1 2006-04-06 Ulrich Drepper <drepper@redhat.com>
3 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4 fails [Coverity CID 105].
6 2006-04-05 Ulrich Drepper <drepper@redhat.com>
8 * sysdeps/pthread/pthread.h: Add nonnull attributes.
10 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
13 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
14 Define __lll_rel_instr using lwsync.
16 2006-03-27 Ulrich Drepper <drepper@redhat.com>
18 * allocatestack.c (allocate_stack): Always initialize robust_head.
19 * descr.h: Define struct robust_list_head.
20 (struct pthread): Use robust_list_head in robust mutex list definition.
21 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
22 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
23 (__pthread_initialize_minimal_internal): Register robust_list with
25 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
26 Declare __set_robust_list_avail.
27 * pthread_create.c (start_thread): Register robust_list of new thread.
28 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
30 * pthread_mutex_destroy.c: For robust mutexes don't look at the
31 number of users, it's unreliable.
32 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
33 set_robust_list syscall is available.
34 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
35 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
36 Set robust_head.list_op_pending before trying to lock a robust mutex.
37 * pthread_mutex_timedlock.c: Likewise.
38 * pthread_mutex_trylock.c: Likewise.
39 * pthread_mutex_unlock.c: Likewise for unlocking.
40 * Makefile (tests): Add tst-robust8.
41 * tst-robust8.c: New file.
43 2006-03-08 Andreas Schwab <schwab@suse.de>
45 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
46 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
48 2006-03-05 Roland McGrath <roland@redhat.com>
50 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
51 and $config_os doesn't match *linux*.
53 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
55 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
57 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
58 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
59 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
60 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
61 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
62 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
64 2006-03-02 Ulrich Drepper <drepper@redhat.com>
66 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
68 2006-03-01 Ulrich Drepper <drepper@redhat.com>
70 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
71 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
73 (__lll_robust_timedlock_wait): Likewise.
74 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
75 (__lll_robust_lock_wait): Likewise.
76 (__lll_robust_timedlock_wait): Likewise.
77 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
78 (__lll_robust_lock_wait): Likewise.
79 (__lll_robust_timedlock_wait): Likewise.
81 2006-03-01 Jakub Jelinek <jakub@redhat.com>
83 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
84 lll_robust_mutex_trylock, lll_robust_mutex_lock,
85 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
86 lll_robust_mutex_unlock): Define.
87 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
89 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
91 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
94 2006-02-27 Jakub Jelinek <jakub@redhat.com>
96 * Makefile (libpthread-routines): Add
97 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
98 and pthread_mutex_[sg]etprioceiling.
99 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
100 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
101 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
102 pthread_mutex_setprioceiling.
103 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
104 PTHREAD_PRIO_PROTECT): New enum values.
105 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
106 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
107 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
109 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
110 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
111 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
113 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
114 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
115 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
116 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
117 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
118 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
119 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
121 * pthread_mutex_getprioceiling.c: New file.
122 * pthread_mutex_setprioceiling.c: New file.
123 * pthread_mutexattr_getprioceiling.c: New file.
124 * pthread_mutexattr_setprioceiling.c: New file.
125 * pthread_mutexattr_getprotocol.c: New file.
126 * pthread_mutexattr_setprotocol.c: New file.
128 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
130 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
132 2006-02-27 Roland McGrath <roland@redhat.com>
134 * sysdeps/pthread/Subdirs: List nptl here too.
135 * configure (libc_add_on_canonical): New variable.
137 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
139 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
140 self to get main source tree's file.
141 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
142 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
143 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
144 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
145 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
146 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
147 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
148 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
149 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
150 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
151 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
152 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
153 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
155 * Makefile: Use $(sysdirs) in vpath directive.
157 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
158 (CPPFLAGS-timer_routines.c): Likewise.
160 * Makeconfig (includes): Variable removed.
162 2006-02-26 Roland McGrath <roland@redhat.com>
164 * sysdeps/generic/pt-raise.c: Moved to ...
165 * pt-raise.c: ... here.
166 * sysdeps/generic/lowlevellock.h: Moved to ...
167 * lowlevellock.h: ... here.
169 2006-02-23 Roland McGrath <roland@redhat.com>
171 * descr.h (struct pthread): Add final member `end_padding'.
172 (PTHREAD_STRUCT_END_PADDING): Use it.
174 2006-02-20 Roland McGrath <roland@redhat.com>
176 * sysdeps/mips: Directory removed, saved in ports repository.
177 * sysdeps/unix/sysv/linux/mips: Likewise.
179 2006-02-18 Ulrich Drepper <drepper@redhat.com>
181 * tst-robust1.c: Add second mutex to check that the mutex list is
184 2006-02-17 Jakub Jelinek <jakub@redhat.com>
186 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
187 lll_robust_mutex_trylock, lll_robust_mutex_lock,
188 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
189 lll_robust_mutex_unlock): New macros.
190 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
191 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
192 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
193 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
194 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
196 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
198 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
200 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
202 2006-02-17 Ulrich Drepper <drepper@redhat.com>
204 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
205 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
206 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
207 (lll_robust_mutex_unlock): Likewise.
209 2006-02-13 Jakub Jelinek <jakub@redhat.com>
211 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
212 Set robust_list.__next rather than robust_list.
213 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
214 (__pthread_list_t): New typedef.
215 (pthread_mutex_t): Replace __next and __prev fields with __list.
216 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
217 (__pthread_list_t): New typedef.
218 (pthread_mutex_t): Replace __next and __prev fields with __list.
219 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
220 (__pthread_list_t, __pthread_slist_t): New typedefs.
221 (pthread_mutex_t): Replace __next and __prev fields with __list.
222 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
223 (__pthread_list_t, __pthread_slist_t): New typedefs.
224 (pthread_mutex_t): Replace __next and __prev fields with __list.
225 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
226 (__pthread_list_t, __pthread_slist_t): New typedefs.
227 (pthread_mutex_t): Replace __next and __prev fields with __list.
228 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
229 (__pthread_slist_t): New typedef.
230 (pthread_mutex_t): Replace __next field with __list.
232 2006-02-15 Ulrich Drepper <drepper@redhat.com>
234 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
235 PTHREAD_MUTEX_OWNERDEAD.
236 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
237 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
238 * Makefile (libpthread-routines): Add lowlevelrobustlock.
239 * pthread_create.c (start_thread): Very much simplify robust_list loop.
240 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
241 to PTHREAD_MUTEX_INCONSISTENT.
242 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
243 * pthread_mutex_lock.c: Reimplement robust mutex handling.
244 * pthread_mutex_trylock.c: Likewise.
245 * pthread_mutex_timedlock.c: Likewise.
246 * pthread_mutex_unlock.c: Likewise.
247 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
248 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
249 lowlevelrobustlock.sym.
250 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
251 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
253 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
254 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
255 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
256 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
257 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
259 2006-02-12 Ulrich Drepper <drepper@redhat.com>
261 * allocatestack.c (allocate_stack): Initialize robust_list.
262 * init.c (__pthread_initialize_minimal_internal): Likewise.
263 * descr.h (struct xid_command): Pretty printing.
264 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
265 robust_list. Adjust macros.
266 * pthread_create.c (start_thread): Adjust robust_list handling.
267 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
268 but the owner for all robust mutex types.
269 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
270 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
271 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
272 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
274 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
275 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
277 2006-02-08 Jakub Jelinek <jakub@redhat.com>
279 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
280 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
282 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
284 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
286 (lll_futex_timed_wait): Define.
288 2006-01-19 Ulrich Drepper <drepper@redhat.com>
290 * tst-cancel4.c: Test ppoll.
292 2006-01-18 Andreas Jaeger <aj@suse.de>
295 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
296 (pthread_mutex_t): Follow changes for other archs. Based on patch
297 by Jim Gifford <patches@jg555.com>.
299 2006-01-13 Richard Henderson <rth@redhat.com>
301 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
303 2006-01-10 Roland McGrath <roland@redhat.com>
305 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
306 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
307 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
308 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
309 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
310 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
311 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
312 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
313 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
314 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
316 2006-01-09 Roland McGrath <roland@redhat.com>
318 * tst-initializers1-c89.c: New file.
319 * tst-initializers1-c99.c: New file.
320 * tst-initializers1-gnu89.c: New file.
321 * tst-initializers1-gnu99.c: New file.
322 * Makefile (tests): Add them.
323 (CFLAGS-tst-initializers1-c89.c): New variable.
324 (CFLAGS-tst-initializers1-c99.c): New variable.
325 (CFLAGS-tst-initializers1-gnu89.c): New variable.
326 (CFLAGS-tst-initializers1-gnu99.c): New variable.
328 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
329 Use __extension__ on anonymous union definition.
330 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
331 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
332 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
333 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
334 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
336 2006-01-08 Jakub Jelinek <jakub@redhat.com>
338 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
339 Don't give the union a name because it changes the mangled name.
340 Instead name the struct for __data.
341 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
343 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
346 2006-01-09 Jakub Jelinek <jakub@redhat.com>
348 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
349 stack bias to mc_ftp field.
351 2006-01-07 Ulrich Drepper <drepper@redhat.com>
353 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
354 being too clever and reloading the futex value where it shouldn't.
356 2006-01-06 Ulrich Drepper <drepper@redhat.com>
358 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
361 2006-01-06 Jakub Jelinek <jakub@redhat.com>
363 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
366 2006-01-06 Ulrich Drepper <drepper@redhat.com>
368 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
369 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
372 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
373 Don't give the union a name because it changes the mangled name.
374 Instead name the struct for __data.
375 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
376 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
377 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
378 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
379 * pthread_create.c (start_thread): Adjust robust mutex free loop.
380 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
382 2006-01-05 Ulrich Drepper <drepper@redhat.com>
384 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
386 (lll_futex_timed_wait): Define.
387 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
388 * sysdeps/pthread/aio_misc.h: New file.
390 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
392 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
394 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
396 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
397 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
398 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
400 2006-01-04 Ulrich Drepper <drepper@redhat.com>
402 * tst-cancel24.cc: Use C headers instead of C++ headers.
404 2006-01-03 Jakub Jelinek <jakub@redhat.com>
406 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
407 sparc-linux configured glibc.
408 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
409 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
410 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
411 atomic_compare_and_exchange_val_24_acq instead of
412 atomic_compare_and_exchange_val_acq.
413 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
414 instead of atomic_exchange_rel.
415 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
416 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
418 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
420 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
421 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
422 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
423 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
424 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
425 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
427 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
429 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
430 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
431 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
433 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
435 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
437 2006-01-03 Ulrich Drepper <drepper@redhat.com>
439 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
442 2006-01-02 Jakub Jelinek <jakub@redhat.com>
444 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
445 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
446 THREAD_COPY_POINTER_GUARD): Define.
447 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
448 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
450 2006-01-01 Ulrich Drepper <drepper@redhat.com>
452 * version.c: Update copyright year.
454 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
456 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
457 .eh_frame section, use cfi_* directives.
458 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
460 2005-12-30 Ulrich Drepper <drepper@redhat.com>
462 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
465 2005-12-29 Ulrich Drepper <drepper@redhat.com>
467 * sysdeps/pthread/sigaction.c: Removed.
468 * sigaction.c: New file.
469 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
471 2005-12-28 Ulrich Drepper <drepper@redhat.com>
473 * Makefile (tests): Add tst-signal7.
474 * tst-signal7.c: New file.
476 2005-12-27 Roland McGrath <roland@redhat.com>
478 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
479 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
480 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
481 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
482 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
483 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
484 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
485 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
486 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
487 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
488 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
490 2005-12-27 Jakub Jelinek <jakub@redhat.com>
492 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
493 and __prev field to pthread_mutex_t.
494 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
495 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
496 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
497 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
498 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
501 2005-12-26 Ulrich Drepper <drepper@redhat.com>
503 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
504 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
505 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
506 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
507 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
508 and PTHREAD_MUTEXATTR_FLAG_BITS.
509 * descr.h (struct pthread): Add robust_list field and define
510 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
511 * pthread_mutexattr_getrobust.c: New file.
512 * pthread_mutexattr_setrobust.c: New file.
513 * pthread_mutex_consistent.c: New file.
514 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
515 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
516 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
517 Adjust pthread_mutex_t initializers.
518 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
519 field to pthread_mutex_t.
520 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
521 and __prev field to pthread_mutex_t.
522 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
523 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
524 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
525 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
526 * pthread_mutexattr_gettype.c: Likewise.
527 * pthread_mutexattr_setpshared.c: Likewise.
528 * pthread_mutexattr_settype.c: Likewise.
529 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
530 Initialize mutex kind according to robust flag.
531 * pthread_mutex_lock.c: Implement local robust mutex.
532 * pthread_mutex_timedlock.c: Likewise.
533 * pthread_mutex_trylock.c: Likewise.
534 * pthread_mutex_unlock.c: Likewise.
535 * pthread_create.c (start_thread): Mark robust mutexes which remained
537 * tst-robust1.c: New file.
538 * tst-robust2.c: New file.
539 * tst-robust3.c: New file.
540 * tst-robust4.c: New file.
541 * tst-robust5.c: New file.
542 * tst-robust6.c: New file.
543 * tst-robust7.c: New file.
544 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
545 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
546 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
547 tst-robust5, tst-robust6, and tst-robust7.
549 * tst-typesizes.c: New file.
550 * Makefile (tests): Add tst-typesizes.
552 * tst-once3.c: More debug output.
554 2005-12-24 Ulrich Drepper <drepper@redhat.com>
556 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
557 missing after last change.
559 * version.c: Update copyright year.
561 2005-12-23 Ulrich Drepper <drepper@redhat.com>
563 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
564 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
565 * pthread_mutex_trylock.c: Likewise.
566 * pthread_mutex_timedlock.c: Likewise.
567 * pthread_mutex_unlock.c: Likewise.
569 2005-12-22 Roland McGrath <roland@redhat.com>
571 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
572 so that #include_next's search location is not reset to the -I..
573 directory where <nptl/...> can be found.
575 2005-12-22 Ulrich Drepper <drepper@redhat.com>
578 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
579 Fix unwind info. Remove useless branch prediction prefix.
580 * tst-cancel24.cc: New file.
581 * Makefile: Add rules to build and run tst-cancel24.
583 2005-12-21 Roland McGrath <roland@redhat.com>
585 * libc-cancellation.c: Use <> rather than "" #includes.
586 * pt-cleanup.c: Likewise.
587 * pthread_create.c: Likewise.
588 * pthread_join.c: Likewise.
589 * pthread_timedjoin.c: Likewise.
590 * pthread_tryjoin.c: Likewise.
591 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
592 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
593 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
594 * unwind.c: Likewise.
596 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
598 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
599 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
600 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
601 THREAD_COPY_POINTER_GUARD): Define.
603 2005-12-19 Jakub Jelinek <jakub@redhat.com>
605 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
607 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
608 THREAD_COPY_POINTER_GUARD): Define.
609 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
610 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
611 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
612 THREAD_COPY_POINTER_GUARD): Define.
613 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
614 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
615 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
616 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
617 Use PTR_DEMANGLE for B0 if defined.
619 2005-12-17 Ulrich Drepper <drepper@redhat.com>
621 * pthread_create.c (__pthread_create_2_1): Use
622 THREAD_COPY_POINTER_GUARD if available.
623 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
624 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
625 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
626 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
627 * sysdeps/x86_64/tls.h: Likewise.
629 2005-12-15 Roland McGrath <roland@redhat.com>
631 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
633 2005-12-13 Ulrich Drepper <drepper@redhat.com>
635 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
637 * errno-loc.c: New file.
639 2005-12-12 Roland McGrath <roland@redhat.com>
641 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
642 adjustments before choosing stack size. Update minimum stack size
643 calculation to match allocate_stack change.
645 2005-12-12 Ulrich Drepper <drepper@redhat.com>
647 * allocatestack.c (allocate_stack): Don't demand that there is an
648 additional full page available on the stack beside guard, TLS, the
651 2005-11-24 Ulrich Drepper <drepper@redhat.com>
653 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
654 (__cleanup_fct_attribute): Use __regparm__ not regparm.
656 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
657 compiling 32-bit code we must define __cleanup_fct_attribute.
659 005-11-24 Jakub Jelinek <jakub@redhat.com>
662 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
663 __attribute__ instead of __attribute.
664 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
665 (__cleanup_fct_attribute): Likewise.
667 2005-11-17 Jakub Jelinek <jakub@redhat.com>
669 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
670 a write barrier before writing libgcc_s_getcfa.
672 2005-11-06 Ulrich Drepper <drepper@redhat.com>
674 * sysdeps/unix/sysv/linux/configure: Removed.
676 2005-11-05 Ulrich Drepper <drepper@redhat.com>
678 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
679 optional init_array/fini_array support.
681 2005-10-24 Roland McGrath <roland@redhat.com>
683 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
684 versioned_symbol use.
686 2005-10-16 Roland McGrath <roland@redhat.com>
688 * init.c (__pthread_initialize_minimal_internal): Even when using a
689 compile-time default stack size, apply the minimum that allocate_stack
690 will require, and round up to page size.
692 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
694 * Makefile ($(test-modules)): Remove static pattern rule.
696 2005-10-14 Jakub Jelinek <jakub@redhat.com>
697 Ulrich Drepper <drepper@redhat.com>
699 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
700 alignment in callback function.
701 * Makefile: Add rules to build and run tst-align3.
702 * tst-align3.c: New file.
704 2005-10-03 Jakub Jelinek <jakub@redhat.com>
706 * allocatestack.c (setxid_signal_thread): Add
707 INTERNAL_SYSCALL_DECL (err).
709 2005-10-02 Jakub Jelinek <jakub@redhat.com>
711 * allocatestack.c (setxid_signal_thread): Need to use
712 atomic_compare_and_exchange_bool_acq.
714 2005-10-01 Ulrich Drepper <drepper@redhat.com>
715 Jakub Jelinek <jakub@redhat.com>
717 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
719 (struct pthread): Move specific_used field to avoid padding.
720 Add setxid_futex field.
721 * init.c (sighandler_setxid): Reset setxid flag and release the
723 * allocatestack.c (setxid_signal_thread): New function. Broken
724 out of the bodies of the two loops in __nptl_setxid. For undetached
725 threads check whether they are exiting and if yes, don't send a signal.
726 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
727 * pthread_create.c (start_thread): For undetached threads, check
728 whether setxid bit is set. If yes, wait until signal has been
731 * allocatestack.c (STACK_VARIABLES): Initialize them.
732 * pthread_create.c (__pthread_create_2_1): Initialize pd.
734 2004-09-02 Jakub Jelinek <jakub@redhat.com>
736 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
737 waiters, awake all waiters on the associated mutex.
739 2005-09-22 Roland McGrath <roland@redhat.com>
741 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
742 ../sysdeps/x86_64/hp-timing.h).
744 2005-08-29 Jakub Jelinek <jakub@redhat.com>
746 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
747 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
748 (lll_futex_wake_unlock): Define.
749 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
750 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
751 (lll_futex_wake_unlock): Define.
752 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
753 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
754 (lll_futex_wake_unlock): Define.
755 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
756 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
757 (lll_futex_wake_unlock): Define.
758 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
759 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
760 (lll_futex_wake_unlock): Define.
761 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
762 lll_futex_wake_unlock.
763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
764 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
765 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
766 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
767 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
768 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
770 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
772 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
773 Fix typo in register name.
775 2005-08-23 Ulrich Drepper <drepper@redhat.com>
777 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
778 Use __sigfillset. Document that sigfillset does the right thing wrt
781 2005-07-11 Jakub Jelinek <jakub@redhat.com>
784 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
785 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
786 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
787 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
788 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
789 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
791 * Makefile (tests): Add tst-initializers1.
792 (CFLAGS-tst-initializers1.c): Set.
793 * tst-initializers1.c: New test.
795 2005-07-11 Jakub Jelinek <jakub@redhat.com>
797 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
798 Make sure __flags are located at offset 48 from the start of the
801 2005-07-02 Roland McGrath <roland@redhat.com>
803 * Makeconfig: Comment fix.
805 2005-07-05 Jakub Jelinek <jakub@redhat.com>
807 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
808 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
809 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
810 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
811 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
812 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
813 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
814 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
815 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
816 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
818 2005-06-25 Jakub Jelinek <jakub@redhat.com>
820 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
821 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
822 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
824 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
825 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
826 field. Put in sysinfo field unconditionally.
827 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
828 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
829 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
830 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
832 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
833 * pthread_create.c (__pthread_create_2_1): Use
834 THREAD_COPY_STACK_GUARD macro.
835 * Makefile: Add rules to build and run tst-stackguard1{,-static}
837 * tst-stackguard1.c: New file.
838 * tst-stackguard1-static.c: New file.
840 2005-06-14 Alan Modra <amodra@bigpond.net.au>
842 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
843 Invoke CGOTSETUP and CGOTRESTORE.
844 (CGOTSETUP, CGOTRESTORE): Define.
846 2005-05-29 Richard Henderson <rth@redhat.com>
848 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
849 (tf_write, tf_writev): Use it.
850 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
853 2005-05-23 Jakub Jelinek <jakub@redhat.com>
855 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
856 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
857 __librt_*_asynccancel@local.
859 2005-05-17 Alan Modra <amodra@bigpond.net.au>
861 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
862 all occurrences of JUMPTARGET. Instead append @local to labels.
864 2005-05-20 Jakub Jelinek <jakub@redhat.com>
866 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
867 size/alignment of struct pthread rather than tcbhead_t.
868 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
870 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
872 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
875 2005-05-19 Richard Henderson <rth@redhat.com>
877 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
878 __sync_val_compare_and_swap, not explicit _si variant.
879 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
881 2005-05-03 Ulrich Drepper <drepper@redhat.com>
884 * sysdeps/pthread/pthread.h: Avoid empty initializers.
886 2005-05-03 Jakub Jelinek <jakub@redhat.com>
888 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
889 .eh_frame section, use cfi_* directives.
891 2005-04-27 Jakub Jelinek <jakub@redhat.com>
893 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
896 2005-04-27 Ulrich Drepper <drepper@redhat.com>
899 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
902 2005-04-27 Roland McGrath <roland@redhat.com>
904 * Makefile (tests): Remove tst-clock2.
906 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
907 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
908 translating to the kernel clockid_t for our own process/thread clock.
910 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
912 2005-04-15 Jakub Jelinek <jakub@redhat.com>
914 * old_pthread_cond_init.c: Include <errno.h>.
915 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
916 process shared or uses clock other than CLOCK_REALTIME.
917 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
919 2005-04-13 David S. Miller <davem@davemloft.net>
921 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
922 * sysdeps/sparc/sparc64/clone.S: New file.
924 2005-04-05 Jakub Jelinek <jakub@redhat.com>
927 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
928 __inline instead of inline.
929 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
931 2005-03-31 Jakub Jelinek <jakub@redhat.com>
933 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
934 functionally equivalent, but shorter instructions.
935 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
936 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
937 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
939 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
940 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
941 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
942 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
943 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
944 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
945 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
948 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
949 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
950 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
951 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
953 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
955 * sysdeps/mips/Makefile: New file.
956 * sysdeps/mips/nptl-sysdep.S: New file.
957 * sysdeps/mips/tcb-offsets.sym: New file.
958 * sysdeps/mips/pthread_spin_lock.S: New file.
959 * sysdeps/mips/pthread_spin_trylock.S: New file.
960 * sysdeps/mips/pthreaddef.h: New file.
961 * sysdeps/mips/tls.h: New file.
962 * sysdeps/mips/jmpbuf-unwind.h: New file.
963 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
964 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
965 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
966 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
967 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
968 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
969 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
970 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
971 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
972 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
974 2005-03-23 Ulrich Drepper <drepper@redhat.com>
977 * pthread_create.c (__pthread_create_2_1): Rename syscall error
980 2005-03-10 Jakub Jelinek <jakub@redhat.com>
982 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
984 2005-02-25 Roland McGrath <roland@redhat.com>
986 * alloca_cutoff.c: Correct license text.
987 * tst-unload.c: Likewise.
988 * sysdeps/pthread/allocalim.h: Likewise.
989 * sysdeps/pthread/pt-initfini.c: Likewise.
990 * sysdeps/pthread/bits/libc-lock.h: Likewise.
991 * sysdeps/pthread/bits/sigthread.h: Likewise.
992 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
993 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
995 2005-02-16 Roland McGrath <roland@redhat.com>
997 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
998 Use unsigned int * for ptr_nthreads.
1000 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1003 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1006 2005-02-07 Richard Henderson <rth@redhat.com>
1009 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1012 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1014 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1015 order of arguments in invocation of atomic_add_zero.
1017 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1020 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1021 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1022 at least gotntpoff relocation and addition.
1023 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1025 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1027 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1030 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1032 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1033 entry for static tls deallocation fix.
1034 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1035 also contains information whether the memory pointed to is static
1037 * sysdeps/i386/tls.h: Likewise.
1038 * sysdeps/ia64/tls.h: Likewise.
1039 * sysdeps/powerpc/tls.h: Likewise.
1040 * sysdeps/s390/tls.h: Likewise.
1041 * sysdeps/sh/tls.h: Likewise.
1042 * sysdeps/sparc/tls.h: Likewise.
1043 * sysdeps/x86_64/tls.h: Likewise.
1045 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1047 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1049 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1051 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1053 * Makefile (tests): Add tst-align2.
1054 * tst-align2.c: New test.
1055 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1056 -mpreferred-stack-boundary=4.
1058 2004-12-18 Roland McGrath <roland@redhat.com>
1060 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1061 New file removed withdrawn for the moment.
1063 2004-12-17 Richard Henderson <rth@redhat.com>
1065 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1066 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1068 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1070 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1071 Increased PTHREAD_STACK_MIN.
1073 * tst-context1.c (stacks): Use bigger stack size.
1075 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1077 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1078 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1080 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1082 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1083 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1084 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1086 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1088 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1090 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1092 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1093 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1095 * tst-getpid1.c: If child crashes, report this first. Print which
1098 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1100 * init.c (__pthread_initialize_minimal_internal): Also unblock
1103 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1105 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1106 _POSIX_THREAD_CPUTIME): Define to 0.
1107 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1108 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1109 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1110 __timer_signal_thread_tclk): Remove.
1111 (init_module): Remove their initialization.
1112 (thread_cleanup): Remove their cleanup assertions.
1113 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1114 __timer_signal_thread_tclk): Remove.
1115 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1116 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1117 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1119 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1121 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1122 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1124 * Makefile (tests): Add tst-getpid2.
1125 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1126 (do_test): Use it. Use __clone2 instead of clone on ia64.
1127 * tst-getpid2.c: New test.
1129 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1131 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1133 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1135 * Makefile (tests): Add tst-getpid1.
1136 * tst-getpid1.c: New file.
1137 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1138 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1140 2004-12-02 Roland McGrath <roland@redhat.com>
1142 * Makefile (libpthread-nonshared): Variable removed.
1143 ($(objpfx)libpthread_nonshared.a): Target removed.
1144 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1145 These are now handled by generic magic from
1146 libpthread-static-only-routines being set.
1148 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1150 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1151 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1152 _POSIX_THREAD_PRIO_PROTECT): Define.
1153 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1154 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1155 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1157 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1159 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1160 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1161 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1162 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1163 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1164 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1165 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1167 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1169 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1171 * Makefile (libpthread-routines): Add pthread_setschedprio.
1172 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1173 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1174 * pthread_setschedprio.c: New file.
1176 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1178 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1179 * pthread_cancel.c (pthread_create): Likewise.
1181 * Makefile (libpthread-routines): Add vars.
1182 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1183 * init.c (__default_stacksize, __is_smp): Remove.
1185 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1186 and define a wrapper macro.
1187 (PTHREAD_STATIC_FN_REQUIRE): Define.
1188 * allocatestack.c (__find_thread_by_id): Undefine.
1189 * pthread_create (__pthread_keys): Remove.
1190 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1191 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1192 PTHREAD_STATIC_FN_REQUIRE.
1194 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1196 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1197 parameter to REGISTER macro.
1199 2004-11-17 Roland McGrath <roland@redhat.com>
1201 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1202 Make sure SIGCANCEL is blocked as well.
1204 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1206 * sysdeps/pthread/setxid.h: New file.
1207 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1208 (struct xid_command): Add forward decl.
1209 (struct pthread_functions): Change return type of __nptl_setxid hook
1211 * pthreadP.h (__nptl_setxid): Change return type to int.
1212 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1213 calling thread, return its return value and set errno on failure.
1214 * descr.h (struct xid_command): Change id type to long array.
1216 * Makefile: Add rules to build and test tst-setuid1 and
1218 * tst-setuid1.c: New test.
1219 * tst-setuid1-static.c: New test.
1221 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1223 * Makefile (tests): Add tst-exit3.
1224 * tst-exit3.c: New test.
1226 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1228 * Makefile (tests): Add tst-exit2.
1229 * tst-exit2.c: New file.
1231 2004-11-09 Roland McGrath <roland@redhat.com>
1234 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1235 here, before calling clone.
1236 * pthread_create.c (start_thread): Don't do it here.
1238 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1240 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1242 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1244 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1245 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1248 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1250 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1251 if sched_priority is not between minprio and maxprio.
1253 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1255 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1256 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1258 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1259 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1261 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1263 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1264 not-cancelable I/O functions.
1266 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1268 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1269 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1270 make sure 2 is stored in the futex and we looked at the old value.
1271 Fix a few other problems to return the correct value.
1273 2004-10-14 Richard Henderson <rth@redhat.com>
1275 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1278 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1280 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1281 of pthread-functions.h and pthreaddef.h.
1282 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1284 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1285 Change __data.__nwaiters from int to unsigned int.
1287 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1288 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1290 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1293 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1294 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1296 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1298 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1299 test fails, remove message queue.
1300 (tf_msgsnd): Likewise.
1302 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1304 * tst-clock1.c: Change #ifdef to #if defined.
1305 * tst-clock2.c: Likewise.
1306 * tst-cond11.c: Likewise.
1308 * sysdeps/pthread/timer_create.c (timer_create): Use
1309 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1310 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1313 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1315 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1316 _POSIX_THREAD_CPUTIME): Define to 0.
1318 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1320 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1321 and _POSIX_THREAD_CPUTIME to zero.
1322 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1323 * tst-barrier2.c: Fix testing for POSIX feature.
1324 * tst-clock1.c: Likewise.
1325 * tst-clock2.c: Likewise.
1326 * tst-cond11.c: Likewise.
1327 * tst-cond4.c: Likewise.
1328 * tst-cond6.c: Likewise.
1329 * tst-flock2.c: Likewise.
1330 * tst-mutex4.c: Likewise.
1331 * tst-mutex9.c: Likewise.
1332 * tst-rwlock12.c: Likewise.
1333 * tst-rwlock4.c: Likewise.
1334 * tst-signal1.c: Likewise.
1335 * tst-spin2.c: Likewise.
1336 * sysdeps/pthread/posix-timer.h: Likewise.
1337 * sysdeps/pthread/timer_create.c: Likewise.
1338 * sysdeps/pthread/timer_routines.c: Likewise.
1340 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1342 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1343 (__lll_mutex_timedlock_wait): Address futex correctly.
1345 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1346 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1347 make sure 2 is stored in the futex and we looked at the old value.
1348 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1349 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1350 which might very well made the code not working at all before.
1353 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1355 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1356 allow SIGSETXID to be sent.
1357 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1358 for SIGSETXID to be defined.
1359 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1360 SIGSETXID cannot be blocked.
1362 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1363 Add __extension__ to long long types.
1364 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1365 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1366 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1367 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1368 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1369 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1370 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1372 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1374 * descr.h (struct pthread): Add stopped_start field.
1375 * sysdeps/pthread/createthread.c (create_thread): Set
1376 start_stopped flag in descriptor for new thread appropriately.
1377 * pthread_create.c (start_thread): Only take lock to be stopped on
1378 startup if stopped_start flag says so.
1380 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1382 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1383 is created detached and if yes, do not try to free the stack in case
1384 the thread creation failed.
1385 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1386 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1387 case there has been no error. [BZ #405]
1389 * pthread_create.c (start_thread): Don't wait for scheduler data
1390 etc to be set at the beginning of the function. The cancellation
1391 infrastructure must have been set up. And enable async
1392 cancellation before potentially going to sleep. [BZ #401]
1394 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1396 * Versions: Remove exports for pthread_set*id_np functions.
1397 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1399 * Makefile: Don't build pthread_set*id code for now.
1401 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1403 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1405 * allocatestack.c (__nptl_setxid): New function.
1406 * descr.h (struct xid_command): Define type.
1407 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1408 (sighandler_setxid): New function.
1409 (__pthread_initialize_minimal): Register sighandler_setxid for
1411 * pt-allocrtsig.c: Update comment.
1412 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1413 Declare __nptl_setxid.
1414 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1415 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1416 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1417 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1418 and pthread_setresuid_np.
1419 * pthread_setgid_np.c: New file.
1420 * pthread_setuid_np.c: New file.
1421 * pthread_setegid_np.c: New file.
1422 * pthread_seteuid_np.c: New file.
1423 * pthread_setregid_np.c: New file.
1424 * pthread_setreuid_np.c: New file.
1425 * pthread_setresgid_np.c: New file.
1426 * pthread_setresuid_np.c: New file.
1427 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1428 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1429 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1430 and pthread_setresuid_np.
1431 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1432 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1433 pthread_setregid, and pthread_setresgid.
1435 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1437 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1438 ENOMEM when out of memory.
1440 2004-09-10 Roland McGrath <roland@redhat.com>
1443 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1444 code, since we don't try to use the broken CLONE_STOPPED any more.
1445 * pthread_create.c (start_thread): Likewise.
1447 2004-09-15 Richard Henderson <rth@redhat.com>
1449 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1451 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1453 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1454 (__libc_unwind_longjmp): Delete macro and declare as function.
1455 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1456 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1458 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1459 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1460 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1462 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1464 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1466 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1467 types also for __USE_XOPEN2K.
1468 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1469 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1470 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1471 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1472 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1473 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1474 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1477 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1479 * sysdeps/pthread/pthread.h
1480 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1481 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1482 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1483 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1486 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1488 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1489 PSEUDO to be used with . prefix.
1491 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1492 Use atomic_increment instead of atomic_exchange_and_add.
1493 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1495 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1497 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1500 * allocatestack.c (allocate_stack): Use atomic_increment_val
1501 instead of atomic_exchange_and_add.
1502 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1503 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1505 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1508 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1509 the initialization function might throw.
1511 2005-09-05 Richard Henderson <rth@redhat.com>
1513 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1514 Move definition inside libpthread, libc, librt check. Provide
1515 definition for rtld.
1517 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1519 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1520 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1521 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1522 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1523 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1524 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1525 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1526 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1529 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1530 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1531 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1534 Decrement __nwaiters. If pthread_cond_destroy has been called and
1535 this is the last waiter, signal pthread_cond_destroy caller and
1536 avoid using the pthread_cond_t structure after unlock.
1537 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1539 Read clock type from the least significant bits of __nwaiters instead
1541 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1542 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1544 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1547 * Makefile (tests): Add tst-cond20 and tst-cond21.
1548 * tst-cond20.c: New test.
1549 * tst-cond21.c: New test.
1550 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1551 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1553 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1555 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1556 (pthread_cond_t): Likewise.
1557 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1559 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1561 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1563 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1564 (cond_nwaiters): New.
1566 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1567 if there are waiters not signalled yet.
1568 Wait until all already signalled waiters wake up.
1569 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1570 __nwaiters. If pthread_cond_destroy has been called and this is the
1571 last waiter, signal pthread_cond_destroy caller and avoid using
1572 the pthread_cond_t structure after unlock.
1573 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1574 decrement it when leaving. If pthread_cond_destroy has been called
1575 and this is the last waiter, signal pthread_cond_destroy caller.
1576 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1577 Likewise. Read clock type from the least significant bits of
1578 __nwaiters instead of __clock.
1579 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1580 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1581 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1582 clock type just from the last COND_CLOCK_BITS bits of value.
1583 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1584 instead of __clock, just from second bit of condattr's value.
1586 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1588 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1589 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1591 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1593 2004-08-15 Roland McGrath <roland@frob.com>
1595 * pthread_atfork.c: Update copyright terms including special exception
1596 for these trivial files, which are statically linked into executables
1597 that use dynamic linking for the significant library code.
1599 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1601 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1602 pthread_rwlock_rdlock.
1603 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1604 Decrease __nr_readers_queued after reacquiring lock.
1605 * sysdeps/pthread/pthread_rwlock_timedrdlock
1606 (pthread_rwlock_timedrdlock): Likewise.
1607 Reported by Bob Cook <bobcook47@hotmail.com>.
1609 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1611 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1612 before pthread_barrier_wait.
1614 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1617 Remove unnecessary exception handling data.
1619 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1622 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1623 instead of clockid_t.
1625 2004-07-21 Roland McGrath <roland@redhat.com>
1627 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1629 2004-07-19 Roland McGrath <roland@redhat.com>
1631 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1633 2004-07-02 Roland McGrath <roland@redhat.com>
1635 * configure: Don't exit.
1637 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1639 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1640 (__pthread_cond_timedwait): Check for invalid nanosecond in
1643 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1645 * Makefile: Add rules to build and run tst-fini1.
1646 * tst-fini1.c: New file.
1647 * tst-fini1mod.c: New file.
1649 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1651 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1652 if no cancellation support is needed.
1653 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1654 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1655 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1656 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1657 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1658 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1659 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1660 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1661 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1663 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1664 only if not already defined.
1666 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1668 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1669 constraint "m" instead of "0" for futex.
1671 * shlib-versions: Add powerpc64-.*-linux.*.
1673 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1675 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1676 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1678 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1679 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1682 2004-06-29 Roland McGrath <roland@redhat.com>
1684 * Banner: NPTL no longer has its own version number.
1685 * Makefile (nptl-version): Variable removed.
1686 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1687 using $(version), the glibc version number.
1689 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1691 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1692 Fix branch offset for a PLT entry.
1693 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1695 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1697 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1699 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1702 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1704 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1707 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1709 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1710 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1712 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1713 (pthread_rwlock_timedrdlock): Likewise.
1715 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1717 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1718 Set __r7 to val, not mutex.
1720 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1722 * Makefile: Add rules to build tst-rwlock14.
1723 * tst-rwlock14.c: New file.
1725 2004-06-24 Boris Hu <boris.hu@intel.com>
1727 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1729 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1731 2004-06-19 Andreas Jaeger <aj@suse.de>
1733 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1734 assembler in last patch.
1736 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1738 * sysdeps/pthread/pthread_cond_timedwait.c
1739 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1740 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1741 (__pthread_cond_timedwait): Check for invalid nanosecond in
1743 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1744 * tst-cond19.c: New file.
1745 * Makefile: Add rules to build and run tst-cond19.
1747 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1749 * tst-context1.c (GUARD_PATTERN): Defined.
1750 (tst_context_t): Define struct containing ucontext_t & guard words.
1751 (ctx): Declare as an array of tst_context_t.
1752 (fct): Verify uc_link & guard words are still valid.
1753 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1755 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1757 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1758 Add __data.__futex field, reshuffle __data.__clock.
1759 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1760 (__pthread_cond_signal): Increment __futex at the same time as
1761 __wakeup_seq or __total_seq. Pass address of __futex instead of
1762 address of low 32-bits of __wakeup_seq to futex syscall.
1763 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1764 (__pthread_cond_wait): Likewise. Pass __futex value from before
1765 releasing internal lock to FUTEX_WAIT.
1766 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1767 (__pthread_cond_timedwait): Likewise.
1768 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1769 (FUTEX_CMP_REQUEUE): Define.
1770 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1771 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1772 Pass __futex value from before the unlock and __futex address instead
1773 of address of low 32-bits of __wakeup_seq to futex syscall.
1774 Fallback to FUTEX_WAKE all on any errors.
1776 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1778 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1780 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1781 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1782 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1783 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1784 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1786 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1788 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1789 Add memory clobber to inline assembly.
1790 (__lll_mutex_trylock): Likewise.
1791 (__lll_mutex_cond_trylock): Likewise.
1793 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1795 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1796 Pass val argument as 6th system call argument in %r7.
1798 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1800 * Makefile (tests): Add tst-cond16.
1801 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1802 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1803 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1804 Add __data.__futex field, reshuffle __data.__clock.
1805 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1806 (__pthread_cond_signal): Increment __futex at the same time as
1807 __wakeup_seq or __total_seq. Pass address of __futex instead of
1808 address of low 32-bits of __wakeup_seq to futex syscall.
1809 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1810 (__pthread_cond_wait): Likewise. Pass __futex value from before
1811 releasing internal lock to FUTEX_WAIT.
1812 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1813 (__pthread_cond_timedwait): Likewise.
1814 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1815 (FUTEX_CMP_REQUEUE): Define.
1816 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1817 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1818 Pass __futex value from before the unlock and __futex address instead
1819 of address of low 32-bits of __wakeup_seq to futex syscall.
1820 Fallback to FUTEX_WAKE all on any errors.
1821 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1823 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1824 internally. Return non-zero if error, zero if success.
1825 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1826 Add __data.__futex field, reshuffle __data.__clock.
1827 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1829 (lll_futex_requeue): Add val argument, return 1 unconditionally
1831 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1832 Add __data.__futex field, reshuffle __data.__clock.
1833 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1835 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1836 internally. Return non-zero if error, zero if success.
1837 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1838 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1839 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1841 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1842 internally. Return non-zero if error, zero if success.
1843 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1844 Add __data.__futex field, reshuffle __data.__clock.
1845 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1847 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1848 internally. Return non-zero if error, zero if success.
1849 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1850 Add __data.__futex field, reshuffle __data.__clock.
1851 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1852 Add __data.__futex field, reshuffle __data.__clock.
1853 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1854 Increment __futex at the same time as __wakeup_seq or __total_seq.
1855 Pass address of __futex instead of address of low 32-bits of
1856 __wakeup_seq to futex syscall.
1857 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1858 Pass __futex value from before releasing internal lock
1860 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1861 Likewise. Avoid unnecessary shadowing of variables.
1862 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1863 Set __futex to 2 * __total_seq. Pass __futex value from before the
1864 unlock and __futex address instead of address of low 32-bits of
1865 __wakeup_seq to futex_requeue macro, adjust for new return value
1867 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1868 (__pthread_cond_signal): Increment __futex at the same time as
1869 __wakeup_seq or __total_seq. Pass address of __futex instead of
1870 address of low 32-bits of __wakeup_seq to futex syscall.
1871 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1872 (__pthread_cond_wait): Likewise. Pass __futex value from before
1873 releasing internal lock to FUTEX_WAIT.
1874 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1875 (__pthread_cond_timedwait): Likewise.
1876 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1877 (FUTEX_CMP_REQUEUE): Define.
1878 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1879 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1880 Pass __futex value from before the unlock and __futex address instead
1881 of address of low 32-bits of __wakeup_seq to futex syscall.
1882 Fallback to FUTEX_WAKE all on any errors.
1884 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1886 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1887 Add nop to align the end of critical section.
1888 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1890 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1892 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1893 Add __broadcast_seq field.
1894 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1895 all waiters as woken with woken_seq and bump broadcast counter.
1896 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1897 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1898 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1899 Comment typo fixes. Avoid returning -ETIMEDOUT.
1901 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1904 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1905 Reported by Kaz Kojima.
1907 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1909 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1911 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1913 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1914 __broadcast_seq with bc_seq after acquiring internal lock instead of
1917 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1919 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1921 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1922 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1923 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1924 (pthread_cond_t): Add __data.__broadcast_seq field.
1925 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1926 (FRAME_SIZE): Define.
1927 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1929 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1931 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1933 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1934 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1937 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1939 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1940 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1941 Add __broadcast_seq field.
1942 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1943 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1944 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1945 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1946 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1948 all waiters as woken with woken_seq and bump broadcast counter.
1949 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1951 __broadcast_seq field.
1952 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1953 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1954 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1955 * pthread_cond_init.c: Initialize __broadcast_seq field.
1956 * Makefile (tests): Add tst-cond17 and tst-cond18.
1957 Add .NOTPARALLEL goal.
1958 * tst-cond16.c: New file. From Jakub.
1959 * tst-cond17.c: New file. From Jakub.
1960 * tst-cond18.c: New file. From Jakub.
1962 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1964 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1968 Parametrize frame size. Correct some unwind info.
1969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1971 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1973 * tst-stack3.c: Note testing functionality beyond POSIX.
1975 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1977 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1978 Change conditional from ifdef to if.
1980 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1982 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1983 SYSDEP_CANCEL_ERROR): Define.
1986 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1988 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1990 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1992 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1994 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1996 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1997 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1998 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1999 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2001 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2003 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2004 thread has all signals blocked.
2006 2004-04-18 Andreas Jaeger <aj@suse.de>
2008 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2009 (SEM_VALUE_MAX): Add missing brace.
2011 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2013 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2015 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2016 * sysdeps/pthread/tst-mqueue8x.c: New test.
2017 * tst-cancel4.c: Update comment about message queues.
2019 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2020 return it_value { 0, 0 }.
2021 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2023 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2024 assertion for SIGEV_NONE.
2025 (thread_attr_compare): Compare all attributes, not just a partial
2028 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2030 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2032 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2034 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2035 Just use a plain number.
2036 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2037 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2038 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2039 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2040 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2041 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2042 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2044 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2046 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2048 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2050 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2052 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2053 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2054 of calling sigwaitinfo.
2056 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2058 * allocatestack.c (allocate_stack): Set reported_guardsize
2060 * pthread_getattr_np.c (pthread_getattr_np): Use
2061 reported_guardsize instead of guardsize.
2062 * descr.h (struct pthread): Add reported_guardsize field.
2064 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2066 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2068 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2070 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2072 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2074 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2075 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2076 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2077 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2078 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2080 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2081 (_POSIX_MESSAGE_PASSING): Define.
2082 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2083 (_POSIX_MESSAGE_PASSING): Define.
2084 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2085 (_POSIX_MESSAGE_PASSING): Define.
2087 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2089 * tst-context1.c (fct): Check whether correct stack is used.
2091 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2093 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2094 matching constraints for asm mem parameters.
2096 * tst-clock2.c (tf): Don't define unless needed.
2098 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2100 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2103 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2105 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2106 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2107 * pthreadP.h: Declare __nptl_deallocate_tsd.
2108 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2111 * Makefile (tests): Add tst-tsd5.
2112 * tst-tsd5.c: New file.
2114 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2116 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2117 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2118 is SHLIB_COMPAT check.
2119 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2120 (__pthread_attr_getaffinity_old): Likewise.
2121 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2122 (__pthread_getaffinity_old): Likewise.
2123 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2124 (__pthread_setaffinity_old): Likewise.
2126 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2128 * allocatestack.c (_make_stacks_executable): Call
2129 _dl_make_stack_executable first.
2131 2004-03-24 Roland McGrath <roland@redhat.com>
2133 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2134 constraint instead of "0".
2136 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2138 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2139 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2141 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2142 code to avoid warning.
2144 2004-03-24 Andreas Jaeger <aj@suse.de>
2146 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2147 (__pthread_attr_setaffinity_old): Remove const.
2149 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2151 * sysdeps/unix/sysv/linux/smp.h: New file.
2152 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2153 * init.c: Define __is_smp.
2154 (__pthread_initialize_minimal_internal): Call is_smp_system to
2155 initialize __is_smp.
2156 * pthreadP.h: Declare __is_smp.
2157 Define MAX_ADAPTIVE_COUNT is necessary.
2158 * pthread_mutex_init.c: Add comment regarding __spins field.
2159 * pthread_mutex_lock.c: Implement adaptive mutex type.
2160 * pthread_mutex_timedlock.c: Likewise.
2161 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2162 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2164 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2165 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2166 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2167 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2168 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2169 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2170 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2171 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2172 lll_mutex_cond_trylock.
2173 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2174 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2175 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2176 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2177 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2178 Define BUSY_WAIT_NOP.
2179 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2180 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2182 * tst-mutex5.c: Add support for testing adaptive mutexes.
2183 * tst-mutex7.c: Likewise.
2184 * tst-mutex5a.c: New file.
2185 * tst-mutex7a.c: New file.
2186 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2188 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2189 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2190 vgettimeofday call might destroy the content.
2192 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2195 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2196 No need to restrict type of ret. Make it int. Add comment.
2198 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2199 Remove unnecessary setne instruction.
2201 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2203 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2204 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2205 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2206 If realloc fails, break out of the loop.
2208 2004-03-20 Andreas Jaeger <aj@suse.de>
2210 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2211 (__pthread_setaffinity_old): Fix interface.
2212 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2213 (__pthread_getaffinity_old): Likewise.
2215 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2216 (__pthread_setaffinity_new): Remove duplicate declaration.
2218 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2220 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2221 the return value to a safe register.
2222 (CDISABLE): Set the function argument correctly.
2224 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2226 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2227 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2228 Rewrite so that only one locked memory operation per round is needed.
2229 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2230 (pthread_barrier_wait): After wakeup, release lock only when the
2231 last thread stopped using the barrier object.
2232 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2233 (__pthread_cond_wait): Don't store mutex address if the current
2234 value is ~0l. Add correct cleanup support and unwind info.
2235 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2236 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2237 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2238 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2239 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2240 Add correct cleanup support and unwind info.
2241 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2242 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2243 information for syscall wrappers.
2245 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2247 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2248 cpusetsize field, remove next.
2249 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2250 parameter for size of the CPU set.
2251 (pthread_setaffinity_np): Likewise.
2252 (pthread_attr_getaffinity_np): Likewise.
2253 (pthread_attr_setaffinity_np): Likewise.
2254 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2255 interface change, keep compatibility code.
2256 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2257 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2258 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2259 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2260 __pthread_getaffinity_np.
2261 * Versions: Add version for changed interfaces.
2262 * tst-attr3.c: Adjust test for interface change.
2263 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2264 increasing buffer sizes.
2265 * pthread_attr_destroy.c: Remove unused list handling.
2266 * pthread_attr_init.c: Likewise.
2268 2004-03-17 Roland McGrath <roland@redhat.com>
2270 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2271 first argument to clock_getres so we ever enable kernel timers.
2273 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2275 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2277 2004-03-12 Richard Henderson <rth@redhat.com>
2279 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2280 oldvalue from CENABLE to CDISABLE.
2282 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2284 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2285 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2286 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2287 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2289 2004-03-11 Richard Henderson <rth@redhat.com>
2291 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2292 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2293 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2295 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2297 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2298 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2299 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2301 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2303 * forward.c (__pthread_cond_broadcast_2_0,
2304 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2305 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2306 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2308 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2310 * sysdeps/sh/tcb-offsets.sym: Add PID.
2311 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2312 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2314 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2316 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2317 include <sysdep-cancel.h>, vfork is no cancellation point.
2318 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2319 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2320 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2322 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2324 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2326 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2327 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2329 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2331 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2332 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2333 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2334 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2335 of DO_CALL_VIA_BREAK. Work around a gas problem.
2337 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2338 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2339 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2340 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2341 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2342 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2344 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2345 a local register for saving old PID. Negate PID in parent upon exit.
2347 * sysdeps/unix/sysv/linux/s390/s390-32/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/s390-32/vfork.S: New file.
2352 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2354 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2355 before syscall, set to the old value in the parent afterwards.
2356 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2357 * sysdeps/s390/tcb-offsets.sym: Add PID.
2359 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2360 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2361 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2362 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2363 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2364 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2366 2004-03-10 Andreas Schwab <schwab@suse.de>
2368 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2369 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2370 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2372 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2374 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2375 * tst-cancel21.c (do_one_test): Likewise.
2376 Reported by Gordon Jin <gordon.jin@intel.com>.
2378 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2380 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2381 if non-zero and set to INT_MIN if zero.
2382 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2383 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2384 (SAVE_PID, RESTORE_PID): Define.
2386 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2387 Use relative path to avoid including NPTL i386/vfork.S.
2388 (SAVE_PID, RESTORE_PID): Define.
2389 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2390 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2391 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2393 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2394 * tst-vfork1.c: New test.
2395 * tst-vfork2.c: New test.
2396 * tst-vfork1x.c: New test.
2397 * tst-vfork2x.c: New test.
2399 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2401 * sysdeps/i386/tcb-offsets.sym: Add PID.
2402 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2403 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2404 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2406 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2408 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2410 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2412 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2415 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2417 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2420 * tst-once4.c: Remove unnecessary macro definition.
2422 * tst-mutex7.c (do_test): Limit thread stack size.
2423 * tst-once2.c (do_test): Likewise.
2424 * tst-tls3.c (do_test): Likewise.
2425 * tst-tls1.c (do_test): Likewise.
2426 * tst-signal3.c (do_test): Likewise.
2427 * tst-kill6.c (do_test): Likewise.
2428 * tst-key4.c (do_test): Likewise.
2429 * tst-join4.c (do_test): Likewise.
2430 * tst-fork1.c (do_test): Likewise.
2431 * tst-context1.c (do_test): Likewise.
2432 * tst-cond2.c (do_test): Likewise.
2433 * tst-cond10.c (do_test): Likewise.
2434 * tst-clock2.c (do_test): Likewise.
2435 * tst-cancel10.c (do_test): Likewise.
2436 * tst-basic2.c (do_test): Likewise.
2437 * tst-barrier4.c (do_test): Likewise.
2439 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2441 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2443 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2446 (__pthread_cond_timedwait): Optimize wakeup test.
2447 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2448 (__pthread_cond_wait): Likewise.
2449 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2450 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2453 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2455 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2456 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2457 the atomic instruction needed.
2458 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2459 (__lll_mutex_lock_wait): Likewise.
2461 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2463 * Makefile (tests): Add tst-cond14 and tst-cond15.
2464 * tst-cond14.c: New file.
2465 * tst-cond15.c: New file.
2467 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2469 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2470 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2471 needs to be implemented differently to be useful.
2473 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2475 * pthread_attr_setschedparam.c: Don't test priority against limits
2476 here. Set ATTR_FLAG_SCHED_SET flag.
2477 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2478 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2479 from parent thread to child. If attribute is used and scheduling
2480 parameters are not inherited, copy parameters from attribute or
2481 compute them. Check priority value.
2482 * pthread_getschedparam.c: If the parameters aren't known yet get
2483 them from the kernel.
2484 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2485 ATTR_FLAG_POLICY_SET flag for thread.
2486 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2487 and ATTR_FLAG_POLICY_SET.
2489 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2491 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2492 fail if stack address hasn't been set. Just return 0.
2494 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2496 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2497 libpthread for the files in this list.
2498 (CFLAGS-tst-unload): Removed.
2499 * tst-unload.c (do_test): Don't use complete path for
2502 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2505 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2507 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2508 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2509 operation per round is needed.
2510 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2511 (__lll_mutex_lock_wait): Likewise.
2513 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2515 * tst-cancel9.c (cleanup): Don't print to stderr.
2517 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2519 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2521 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2523 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2524 (__syscall_error_handler2): Call CDISABLE.
2525 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2526 (__syscall_error_handler2): Call CDISABLE.
2528 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2529 Release lock before the loop, don't reacquire it.
2531 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2533 2004-02-19 Andreas Schwab <schwab@suse.de>
2535 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2538 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2540 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2541 (pthread_barrier_wait): After wakeup, release lock only when the
2542 last thread stopped using the barrier object.
2543 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2544 (pthread_barrier_wait): Likewise.
2545 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2547 * Makefile (tests): Add tst-barrier4.
2548 * tst-barrier4.c: New file.
2550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2551 (__pthread_cond_timedwait): Perform timeout test while holding
2552 internal lock to prevent wakeup race.
2553 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2554 * sysdeps/pthread/pthread_cond_timedwait.c
2555 (__pthread_cond_timedwait): Likewise.
2556 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2557 (__pthread_cond_timedwait): Likewise.
2559 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2561 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2562 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2563 * Makefile (tests): Add tst-rwlock13.
2564 * tst-rwlock13.c: New test.
2566 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2569 (__condvar_tw_cleanup): Little optimization.
2570 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2572 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2574 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2575 libpthread as "lib" parameter to SHLIB_COMPAT.
2576 (__novmx_siglongjmp): Fix typo in function name.
2577 (__novmx_longjmp): Fix typo in function name.
2579 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2581 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2584 * sysdeps/generic/pt-longjmp.c: Moved to...
2585 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2587 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2589 * Makefile (libpthread-routines): Add pt-cleanup.
2590 * pt-longjmp.c: Removed.
2591 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2592 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2593 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2594 Version longjmp, siglongjmp for GLIBC_2.3.4.
2595 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2597 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2599 * sysdeps/pthread/pthread_cond_timedwait.c
2600 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2601 Reuse code. Add __builtin_expects.
2603 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2604 (__pthread_cond_timedwait): Get internal lock in case timeout has
2605 passed before the futex syscall.
2606 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2608 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2610 * allocatestack.c: Pretty printing.
2612 * sysdeps/pthread/createthread.c (create_thread): Don't add
2613 CLONE_DETACHED bit if it is not necessary.
2615 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2617 * pthread_getattr_np.c: Include ldsodefs.h.
2619 2004-01-16 Richard Henderson <rth@redhat.com>
2621 * allocatestack.c: Don't declare __libc_stack_end.
2622 * init.c (__pthread_initialize_minimal_internal): Likewise.
2623 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2625 2004-01-15 Richard Henderson <rth@redhat.com>
2627 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2628 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2629 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2630 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2631 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2632 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2633 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2634 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2636 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2638 * init.c (pthread_functions): Make array const.
2640 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2642 * allocatestack.c (__make_stacks_executable): Change interface.
2643 Check parameters. Pass parameter on to libc counterpart.
2644 * pthreadP.h: Change declaration.
2646 2004-01-13 Richard Henderson <rth@redhat.com>
2648 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2650 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2653 * sysdeps/alpha/Makefile: New file.
2654 * sysdeps/alpha/tcb-offsets.sym: New file.
2655 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2656 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2658 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2661 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2663 * Makefile (tests): Add tst-backtrace1.
2664 * tst-backtrace1.c: New test.
2666 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2668 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2669 register as second parameter to the REGISTER macro.
2670 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2671 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2672 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2673 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2674 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2675 of thread register as second parameter to REGISTER macro in 64 case.
2677 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2679 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2680 (CFLAGS-getpid.o): Defined.
2681 (CFLAGS-getpid.os): Defined.
2683 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2685 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2686 returned for main thread does not overlap with any other VMA.
2687 Patch by Jakub Jelinek.
2689 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2691 * tst-raise1.c: Include stdio.h.
2693 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2695 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2696 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2697 If pid is 0, set it to selftid.
2698 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2699 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2700 != 0, return self->tid without doing a syscall.
2701 * descr.h (struct pthread): Move pid field after tid.
2703 * Makefile (tests): Add tst-raise1.
2704 * tst-raise1.c: New file.
2706 2003-12-23 Roland McGrath <roland@redhat.com>
2708 * tst-oddstacklimit.c: New file.
2709 * Makefile (tests): Add it.
2710 (tst-oddstacklimit-ENV): New variable.
2712 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2713 value up to page size for __default_stacksize.
2715 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2717 * Makefile (tests): Add tst-eintr5.
2718 * tst-eintr5.c: New file.
2720 * eintr.c (eintr_source): Prevent sending signal to self.
2722 * tst-eintr2.c (tf1): Improve error message.
2724 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2726 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2727 * sysdeps/unix/sysv/linux/getpid.c: New file.
2728 * pthread_cancel.c: Add comment explaining use of PID field.
2729 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2730 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2731 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2732 temporarily to signal the field must not be relied on and updated
2734 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2735 temporarily negative.
2736 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2738 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2740 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2741 (eintr_source): If ARG != NULL, use pthread_kill.
2742 * tst-eintr1.c: Adjust for this change.
2743 * tst-eintr2.c: Likewise.
2744 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2745 * tst-eintr3.c: New file.
2746 * tst-eintr4.c: New file.
2748 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2750 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2751 if CANCELSTATE_BITMASK is set.
2752 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2755 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2756 (tests-reverse): Add tst-cancel23.
2757 * tst-cancel22.c: New test.
2758 * tst-cancel23.c: New test.
2760 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2762 * tst-eintr1.c: Better error messages.
2764 * Makefile (tests): Add tst-eintr2.
2765 * tst-eintr2.c: New file.
2767 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2769 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2770 (CFLAGS-tst-cancelx21.c): Set.
2771 * tst-cancel21.c: New test.
2772 * tst-cancelx21.c: New test.
2774 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2776 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2777 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2778 * pt-longjmp.c: Include jmpbuf-unwind.h.
2779 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2780 _JMPBUF_UNWINDS. Adjust compared pointers.
2781 * init.c (__pthread_initialize_minimal_internal): Initialize
2782 pd->stackblock_size.
2783 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2784 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2785 * sysdeps/i386/jmpbuf-unwind.h: New file.
2786 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2787 * sysdeps/s390/jmpbuf-unwind.h: New file.
2788 * sysdeps/sh/jmpbuf-unwind.h: New file.
2789 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2790 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2791 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2792 (_JMPBUF_CFA_UNWINDS): Remove.
2793 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2795 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2797 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2798 (CFLAGS-tst-cancelx20.c): Set.
2799 * tst-cancel20.c: New test.
2800 * tst-cancelx20.c: New test.
2802 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2804 * init.c (__pthread_initialize_minimal_internal): Don't treat
2805 architectures with separate register stack special here when
2806 computing default stack size.
2808 2003-12-17 Roland McGrath <roland@redhat.com>
2810 * Makefile (tst-cancelx7-ARGS): New variable.
2811 Reportd by Greg Schafer <gschafer@zip.com.au>.
2813 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2815 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2816 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2817 (tst-stack3-ENV): Set.
2818 ($(objpfx)tst-stack3-mem): New.
2819 * tst-stack3.c: New test.
2821 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2823 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2824 Add unwind directives. Drop unused .regstk directive.
2825 (_fini_EPILOG_BEGINS): Add unwind directives.
2827 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2829 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2830 Assume parameter is a pointer.
2831 (lll_futex_wake): Likewise.
2832 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2834 (lll_futex_wake): Likewise.
2835 Reported by Boris Hu.
2836 * sysdeps/unix/sysv/linux/unregister-atfork.c
2837 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2839 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2841 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2843 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2844 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2845 __rtld_lock_initialize for ld.so lock.
2846 Patch in part by Adam Li <adam.li@intel.com>.
2848 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2850 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2851 in $(gnulib). Also, remove stale comment.
2853 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2855 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2856 advantage of new syscall stub and optimize accordingly.
2858 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2859 from SYS_futex, to match expectations of
2860 sysdep.h:DO_INLINE_SYSCALL.
2861 (lll_futex_clobbers): Remove.
2862 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2863 (lll_futex_wake): Likewise.
2864 (lll_futex_requeue): Likewise.
2865 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2866 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2868 (__lll_mutex_lock): Likewise.
2869 (__lll_mutex_cond_lock): Likewise.
2870 (__lll_mutex_timed_lock): Likewise.
2871 (__lll_mutex_unlock): Likewise.
2872 (__lll_mutex_unlock_force): Likewise.
2874 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2875 comes before the include of <sysdep.h>.
2876 (THREAD_SELF_SYSINFO): New macro.
2877 (THREAD_SYSINFO): Likewise.
2878 (INIT_SYSINFO): New macro.
2879 (TLS_INIT_TP): Call INIT_SYSINFO.
2881 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2883 * sysdeps/pthread/createthread.c (create_thread): Use
2884 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2885 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2886 THREAD_SELF_SYSINFO instead of open code.
2887 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2888 (THREAD_SYSINFO): Likewise.
2890 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2892 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2894 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2896 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2897 instead of .init. Patch by David Mosberger.
2899 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2901 * sysdeps/pthread/configure.in: Remove broken declaration in C
2902 cleanup handling check.
2904 2003-11-30 Andreas Jaeger <aj@suse.de>
2906 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2907 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2910 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2912 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2913 * pthread_attr_destroy.c: Include shlib-compat.h.
2914 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2915 is set in iattr->flags.
2916 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2918 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2920 * Makefile (distribute): Add tst-cleanup4aux.c.
2922 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2925 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2927 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2928 pthread_cond_signal.
2930 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2931 store mutex address if the current value is ~0l.
2932 * sysdeps/pthread/pthread_cond_timedwait.c
2933 (__pthread_cond_timedwait): Likewise.
2934 * sysdeps/pthread/pthread_cond_broadcast.c
2935 (__pthread_cond_broadcast): Don't use requeue for pshared
2938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2939 (__pthread_cond_wait): Don't store mutex address if the current
2941 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2942 (__pthread_cond_timedwait): Likewise.
2943 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2944 (__pthread_cond_broadcast): Don't use requeue for pshared
2947 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2948 element with ~0l for pshared condvars, with NULL otherwise.
2950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2951 (__pthread_cond_wait): Don't store mutex address if the current
2953 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2954 (__pthread_cond_timedwait): Likewise.
2955 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2956 (__pthread_cond_broadcast): Don't use requeue for pshared
2959 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2960 * tst-cond12.c: New file.
2961 * tst-cond13.c: New file.
2963 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2965 * sysdeps/pthread/configure.in: Make missing forced unwind support
2968 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2970 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2972 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2974 * Makefile: Add magic to clean up correctly.
2976 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2978 * unwind.c (FRAME_LEFT): Define.
2979 (unwind_stop): Handle old style cleanups here.
2980 (__pthread_unwind): Handle old style cleanups only if
2981 !HAVE_FORCED_UNWIND.
2982 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2983 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2984 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2985 ($(objpfx)tst-cleanupx4): Likewise.
2986 * tst-cleanup4.c: New test.
2987 * tst-cleanup4aux.c: New.
2988 * tst-cleanupx4.c: New test.
2990 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2992 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2993 lll_mutex_*lock macros to skip atomic operations on some archs.
2995 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2997 * sysdeps/pthread/tst-timer.c (main): Initialize
2998 sigev2.sigev_value as well.
3000 2003-10-15 Roland McGrath <roland@redhat.com>
3002 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3004 * sysdeps/pthread/configure: Regenerated.
3006 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3008 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3009 locking macros. No distinction between normal and mutex locking
3011 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3012 Merge bits from lowlevelmutex.S we still need.
3013 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3014 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3015 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3016 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3017 new mutex implementation.
3018 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3019 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3020 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3021 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3022 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3023 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3024 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3025 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3026 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3027 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3028 symbol for entry point to avoid cancellation.
3030 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3032 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3034 (SAVE_OLDTYPE_0): Fix a typo.
3036 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3038 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3039 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3041 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3043 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3046 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3048 * Makefile (tests): Add tst-cancel19.
3049 * tst-cancel19.c: New test.
3051 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3053 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3054 restoring of the old cancellation type.
3056 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3058 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3060 2003-09-27 Wolfram Gloger <wg@malloc.de>
3062 * sysdeps/pthread/malloc-machine.h: New file
3064 2003-09-24 Roland McGrath <roland@redhat.com>
3066 * allocatestack.c (__make_stacks_executable): Don't ignore return
3067 value from _dl_make_stack_executable.
3069 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3071 * allocatestack.c (__make_stacks_executable): Also change
3072 permission of the currently unused stacks.
3074 * allocatestack.c (change_stack_perm): Split out from
3075 __make_stacks_executable.
3076 (allocate_stack): If the required permission changed between the time
3077 we started preparing the stack and queueing it, change the permission.
3078 (__make_stacks_executable): Call change_stack_perm.
3080 * Makefile: Build tst-execstack-mod locally.
3081 * tst-execstack-mod.c: New file.
3083 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3085 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3087 2003-09-23 Roland McGrath <roland@redhat.com>
3089 * tst-execstack.c: New file.
3090 * Makefile (tests): Add it.
3091 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3092 (LDFLAGS-tst-execstack): New variable.
3094 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3095 whether to use PROT_EXEC for stack mmap.
3096 (__make_stacks_executable): New function.
3097 * pthreadP.h: Declare it.
3098 * init.c (__pthread_initialize_minimal_internal): Set
3099 GL(dl_make_stack_executable_hook) to that.
3101 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3103 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3104 recommendation from AMD re avoidance of lock prefix.
3106 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3108 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3109 lll_futex_timed_wait instead of lll_futex_wait.
3110 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3111 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3112 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3113 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3114 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3115 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3116 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3117 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3118 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3119 Completely revamp the locking macros. No distinction between
3120 normal and mutex locking anymore.
3121 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3122 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3123 __lll_lock_timedwait): Fix prototypes.
3124 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3125 __lll_lock_timedwait): Likewise.
3126 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3127 macros, add __builtin_expect.
3128 (lll_mutex_timedlock): Likewise. Fix return value.
3129 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3130 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3131 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3132 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3133 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3134 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3135 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3136 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3138 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3140 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3141 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3142 operation if possible.
3144 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3145 like jumping over the lock prefix.
3147 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3149 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3150 locking macros. No distinction between normal and mutex locking
3152 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3153 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3154 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3155 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3156 locking. Merge bits from lowlevelmutex.S we still need.
3157 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3158 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3159 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3160 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3161 * Makefile (routines): Remove libc-lowlevelmutex.
3162 (libpthread-rountines): Remove lowlevelmutex.
3163 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3164 for new mutex implementation.
3165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3169 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3174 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3175 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3177 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3178 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3179 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3180 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3182 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3184 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3185 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3188 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3189 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3191 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3193 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3194 in parameters of asm with output parameters.
3196 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3197 type of DECR parameter to int.
3198 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3200 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3202 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3203 guardsize for each thread.
3205 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3207 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3208 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3209 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3211 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3212 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3214 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3215 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3216 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3217 (pthread_getaffinity_np): Add hidden_def.
3219 * Makefile (tests): Add tst-attr3.
3220 * tst-attr3.c: New test.
3222 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3224 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3226 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3227 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3229 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3231 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3232 * tst-align.c: Include tst-stack-align.h.
3233 (tf, do_test): Use TEST_STACK_ALIGN macro.
3235 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3237 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3240 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3242 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3243 stack-related values for the initial thread.
3245 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3247 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3249 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3251 * pthread_mutex_lock.c: Minor code rearrangements.
3253 2003-09-05 Roland McGrath <roland@redhat.com>
3255 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3256 Instead, include ../nptl_db/db_info.c to do its magic.
3257 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3258 (__pthread_pthread_key_2ndlevel_size): Likewise.
3259 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3260 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3261 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3262 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3263 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3264 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3265 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3266 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3267 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3268 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3269 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3270 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3271 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3272 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3273 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3274 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3275 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3277 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3279 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3280 of pthread_t to be compatible with LT.
3281 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3282 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3283 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3284 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3285 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3286 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3287 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3289 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3291 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3293 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3295 * unwind-forcedunwind.c: Move to...
3296 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3297 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3298 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3299 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3300 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3301 * unwind.c: Include jmpbuf-unwind.h.
3302 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3304 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3306 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3307 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3308 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3309 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3310 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3311 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3312 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3313 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3314 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3315 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3316 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3318 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3319 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3320 * Makefile (tests): Add tst-stack2.
3321 * tst-stack2.c: New test.
3322 * tst-stack1.c: Include limits.h and sys/param.h.
3323 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3325 * pthread_condattr_setpshared.c: Include errno.h.
3326 (pthread_condattr_setpshared): Return EINVAL if pshared
3327 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3329 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3330 defined symbol for entry point to avoid cancellation.
3331 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3333 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3335 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3337 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3339 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3341 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3342 __close_nocancel, __read_nocancel, __write_nocancel,
3343 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3344 libpthread.so or librt.so, define to corresponding function
3345 without _nocancel suffix.
3346 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3347 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3348 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3350 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3352 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3354 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3355 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3357 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3358 in subsections has a symbol associated with it.
3360 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3361 defined symbol for entry point to avoid cancellation.
3362 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3364 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3366 * Makefile (tests): Add tst-tls5.
3367 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3368 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3369 ($(objpfx)tst-tls5): New.
3370 ($(objpfx)tst-tls6.out): Likewise.
3371 (tests): Depend on $(objpfx)tst-tls6.out.
3372 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3373 (do_test): Check pthread_self () return value alignment.
3374 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3375 (tf): Check pthread_self () return value alignment.
3376 * tst-tls5.c: New test.
3378 * tst-tls5mod.c: New.
3379 * tst-tls5moda.c: New.
3380 * tst-tls5modb.c: New.
3381 * tst-tls5modc.c: New.
3382 * tst-tls5modd.c: New.
3383 * tst-tls5mode.c: New.
3384 * tst-tls5modf.c: New.
3385 * tst-tls6.sh: New test.
3387 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3388 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3389 * init.c (pthread_functions): Initialize them.
3390 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3391 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3392 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3393 pthread_cond_timedwait@@GLIBC_2.3.2.
3395 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3397 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3398 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3399 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3400 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3401 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3402 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3404 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3406 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3407 _POSIX_THREAD_PRIORITY_SCHEDULING.
3408 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3410 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3412 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3413 nested function, use static inline function from libio.h.
3414 Code by Richard Henderson.
3416 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3419 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3421 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3422 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3423 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3424 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3425 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3426 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3427 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3428 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3429 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3430 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3431 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3432 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3433 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3434 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3435 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3436 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3437 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3438 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3439 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3440 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3441 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3442 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3443 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3444 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3445 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3446 * sysdeps/sparc/tls.h: New file.
3447 * sysdeps/sparc/tcb-offsets.sym: New file.
3448 * sysdeps/sparc/Makefile: New file.
3449 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3450 * init.c [__sparc__] (__NR_set_tid_address): Define.
3452 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3454 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3455 _IO_release_lock): Define.
3457 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3459 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3460 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3462 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3464 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3465 (__pthread_cleanup_class): Add missing return types of member
3468 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3470 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3471 (lll_mutex_unlock_force): Add memory barrier between store and futex
3474 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3476 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3477 tempmsg in first loop.
3479 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3481 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3482 _POSIX_THREAD_PRIORITY_SCHEDULING.
3483 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3485 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3487 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3488 (__rtld_lock_default_lock_recursive,
3489 __rtld_lock_default_unlock_recursive): Define.
3490 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3491 __rtld_lock_unlock_recursive): Define using
3492 GL(_dl_rtld_*lock_recursive).
3493 * init.c (__pthread_initialize_minimal_internal): Initialize
3494 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3495 Lock GL(_dl_load_lock) the same number of times as
3496 GL(_dl_load_lock) using non-mt implementation was nested.
3498 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3499 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3501 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3503 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3506 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3508 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3510 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3512 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3513 to first syscall error check. Move syscall error check for tkill
3514 into __ASSUME_CLONE_STOPPED #ifdef.
3516 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3518 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3519 is not defined, do explicit synchronization.
3520 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3521 is not defined also unlock pd->lock for non-debugging case in case
3523 * pthread_create.c (start_thread): Always get and release pd->lock
3524 if __ASSUME_CLONE_STOPPED is not defined.
3525 (start_thread_debug): Removed. Adjust users.
3526 * allocatestack.c (allocate_stack): Always initialize lock if
3527 __ASSUME_CLONE_STOPPED is not defined.
3528 * Makefile (tests): Add tst-sched1.
3529 * tst-sched1.c: New file.
3531 * sysdeps/pthread/createthread.c (do_clone): Only use
3532 sched_setschduler and pass correct parameters.
3534 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3536 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3537 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3538 PTHREAD_STACK_MIN in comments.
3540 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3542 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3543 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3545 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3546 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3547 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3548 (__pthread_cleanup_upto): Fix prototype.
3549 (_longjmp_unwind): Adjust caller.
3550 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3551 Change second argument to const struct pointer.
3552 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3553 * tst-sem9.c (main): Likewise.
3554 * unwind.c: Include string.h for strlen prototype.
3556 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3559 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3560 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3562 Patch by Nicholas Miell <nmiell@attbi.com>.
3564 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3566 * init.c (__pthread_initialize_minimal_internal): Initialize
3567 GL(dl_init_static_tls).
3568 * pthreadP.h (__pthread_init_static_tls): New prototype.
3569 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3571 * Makefile (tests): Add tst-tls4.
3572 (modules-names): Add tst-tls4moda and tst-tls4modb.
3573 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3574 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3576 * tst-tls4.c: New file.
3577 * tst-tls4moda.c: New file.
3578 * tst-tls4modb.c: New file.
3580 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3582 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3583 before __timer_dealloc.
3584 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3585 Don't call list_unlink.
3587 2003-07-29 Roland McGrath <roland@redhat.com>
3589 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3591 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3593 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3594 Don't reuse struct aiocb A if it failed.
3595 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3596 not just one byte, as that does not block.
3598 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3600 * sysdeps/pthread/unwind-resume.c: New file.
3601 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3602 unwind-resume in csu subdir.
3603 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3605 (librt-sysdep_routines, librt-shared-only-routines): Add
3607 * sysdeps/pthread/rt-unwind-resume.c: New file.
3608 * unwind-forcedunwind.c: New file.
3609 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3610 (libpthread-shared-only-routines): Likewise.
3611 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3612 * pthreadP.h (pthread_cancel_init): New prototype.
3613 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3615 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3616 attr argument const struct pthread_attr *.
3618 * res.c (__res_state): Return __resp.
3619 * descr.h: Include resolv.h.
3620 (struct pthread): Add res field.
3621 * pthread_create.c: Include resolv.h.
3622 (start_thread): Initialize __resp.
3623 * Makefile (tests): Add tst-_res1.
3624 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3625 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3626 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3628 * tst-_res1.c: New file.
3629 * tst-_res1mod1.c: New file.
3630 * tst-_res1mod2.c: New file.
3632 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3634 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3636 * Makefile: Define various *-no-z-defs variables for test DSOs
3637 which has undefined symbols.
3639 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3641 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3642 Retry if the stwcx fails to store once_control.
3644 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3646 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3647 pthread_attr_setaffinity.
3648 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3649 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3650 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3651 * pthread_attr_destroy.c: Free cpuset element if allocated.
3652 * pthread_create.c: Pass iattr as additional parameter to
3654 * sysdeps/pthread/createthread.c: If attribute is provided and
3655 a new thread is created with affinity set or scheduling parameters,
3656 start thread with CLONE_STOPPED.
3657 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3658 pthread_attr_setaffinity.
3659 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3662 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3664 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3666 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3668 * sysdeps/pthread/configure.in: Require CFI directives also for
3671 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3673 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3676 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3678 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3680 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3681 registers as variables. Call __pthread_mutex_unlock_usercnt.
3682 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3683 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3684 not self pointer in __writer. Compare with TID to determine
3686 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3687 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3689 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3691 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3692 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3693 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3694 macros also when compiling librt.
3696 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3698 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3699 -fasynchronous-unwind-tables.
3700 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3701 (PSEUDO): Add cfi directives.
3702 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3704 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3707 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3709 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3710 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3711 * unwind.c (__pthread_unwind_next): Add hidden_def.
3712 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3714 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3715 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3716 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3718 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3719 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3721 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3722 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3723 __pthread_unregister_cancel and __pthread_unwind_next.
3725 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3727 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3728 different symbol for the cancellation syscall wrapper and
3729 non-cancellation syscall wrapper.
3730 (PSEUDO_END): Define.
3732 2003-07-05 Richard Henderson <rth@redhat.com>
3734 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3735 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3736 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3737 return actual return value from the syscall, not 0.
3739 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3741 * descr.h (struct pthread): Add pid field.
3742 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3743 (__reclaim_stacks): Likewise.
3744 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3745 also check for PID of the signal source.
3746 (__pthread_initialize_minimal_internal): Also initialize pid field
3747 of initial thread's descriptor.
3748 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3749 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3750 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3751 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3752 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3754 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3756 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3757 Fix use of parameter.
3758 (__libc_cleanup_pop): Likewise.
3760 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3762 * init.c (sigcancel_handler): Change parameters to match handler
3763 for SA_SIGACTION. Check signal number and code to recognize
3764 invalid invocations.
3766 2003-07-03 Roland McGrath <roland@redhat.com>
3768 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3769 Apply sizeof (struct pthread) bias to r13 value.
3771 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3773 * sysdeps/pthread/configure.in: Require CFI directives.
3775 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3777 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3778 libpthread compilation.
3779 * unwind.c (__pthread_unwind): Add hidden_def.
3780 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3782 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3784 * libc-cancellation.c (__libc_cleanup_routine): Define.
3785 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3786 (__pthread_cleanup_pop): Define.
3788 2003-07-01 Richard Henderson <rth@redhat.com>
3790 * sysdeps/alpha/elf/pt-initfini.c: New file.
3791 * sysdeps/alpha/pthread_spin_lock.S: New file.
3792 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3793 * sysdeps/alpha/pthreaddef.h: New file.
3794 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3795 * sysdeps/alpha/tls.h: New file.
3796 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3797 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3798 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3799 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3800 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3801 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3802 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3803 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3804 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3805 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3807 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3809 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3810 cleanup support and unwind info.
3812 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3814 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3815 Use correct cleanup handler registration. Add unwind info.
3816 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3817 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3818 * tst-once3.c: Add cleanup handler and check it is called.
3819 * tst-once4.c: Likewise.
3820 * tst-oncex3.c: New file.
3821 * tst-oncex4.c: New file.
3822 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3824 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3826 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3828 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3830 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3831 (tf_msgsnd): Likewise.
3833 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3834 premature returns a bit more.
3836 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3838 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3839 definition to the front.
3841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3842 the cleanup functions to make the names unique. Fix dwarf opcode
3844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3845 functions to make the names unique. Fix CFA offset for two blocks.
3847 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3849 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3850 missing closing braces.
3851 Patch by Christophe Saout <christophe@saout.de>.
3853 2003-06-24 Roland McGrath <roland@redhat.com>
3855 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3857 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3859 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3860 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3862 * pthreadP.h: Declare __find_thread_by_id.
3863 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3864 * pthread_clock_gettime.c: Allow using other thread's clock.
3865 * pthread_clock_settime.c: Likewise.
3866 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3867 * Makefile: Add rules to build and run tst-clock2.
3868 * tst-clock2.c: New file.
3870 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3872 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3873 to use exception-based cleanup handler.
3874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3876 * tst-cond8.c (ch): Announce that we are done.
3878 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3880 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3881 Also test aio_suspend with timeout value.
3883 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3885 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3886 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3889 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3890 (__pthread_mutex_lock_internal): Likewise.
3891 (__pthread_mutex_unlock_internal): Likewise.
3892 (__pthread_mutex_unlock_usercnt): Declare.
3893 * pthread_mutex_destroy.c: Always fail if used in any way.
3894 * pthread_mutex_init.c: Update comment.
3895 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3896 * pthread_mutex_timedlock.c: Adjust __nusers.
3897 * pthread_mutex_trylock.c: Adjust __nusers.
3898 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3899 and public interfaces are wrapper with pass additional parameter.
3900 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3902 * tst-mutex8.c: New file.
3903 * Makefile (tests): Add tst-mutex8.
3904 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3905 __pthread_mutex_unlock_usercnt.
3906 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3908 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3909 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3910 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3911 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3912 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3914 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3915 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3916 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3917 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3918 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3920 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3921 * pthread_mutex_timedlock.c: Likewise.
3922 * pthread_mutex_trylock.c: Adjust __nusers.
3923 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3924 * tst-mutex9.c: New file.
3925 * Makefile (tests): Add tst-mutex9.
3926 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3927 * sysdeps/ia64/tls.h: Likewise.
3928 * sysdeps/powerpc/tls.h: Likewise.
3929 * sysdeps/s390/tls.h: Likewise.
3930 * sysdeps/sh/tls.h: Likewise.
3931 * sysdeps/x86_64/tls.h: Likewise.
3932 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3933 Change type of __owner.
3934 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3935 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3936 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3937 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3938 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3940 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3942 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3943 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3945 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3946 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3947 instead of nr to lll_futex_wake. Only set errno and return -1
3950 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3951 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3952 return actual return value from the syscall, not 0.
3954 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3956 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3957 find a random value.
3958 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3961 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3962 compat_timer_settime.
3963 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3964 compat_timer_gettime.
3965 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3966 compat_timer_getoverrun.
3967 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3968 compat_timer_delete.
3970 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3971 error-checking mutex detect busy mutexes.
3973 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3975 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3976 Add ax to clobber list.
3977 (lll_mutex_cond_lock): Likewise.
3978 (lll_mutex_unlock): Likewise.
3979 (lll_lock): Likewise.
3980 (lll_unlock): Likewise.
3982 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3983 * tst-cancel18.c: New file.
3984 * tst-cancelx18.c: New file.
3986 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3989 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3990 * tst-cancel17.c: New file.
3991 * tst-cancelx17.c: New file.
3993 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3994 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3995 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3997 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3999 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4001 * sysdeps/pthread/createthread.c (create_thread): Set
4002 header.multiple_threads unconditionally.
4003 * allocatestack.c (allocate_stack): Likewise.
4004 * descr.h (struct pthread): Add header.multiple_threads
4006 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4007 Define for librt. #error if neither libpthread, libc nor librt.
4008 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4010 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4011 CDISABLE): Likewise.
4012 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4013 CDISABLE): Likewise.
4014 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4015 CDISABLE): Likewise.
4016 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4017 CDISABLE): Likewise. Access header.multiple_threads outside of
4018 libc and libpthread.
4019 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4021 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4022 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4024 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4026 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4027 Also test early cancellation before the thread reaches the cancellation
4030 * Makefile: Compile forward.c with exceptions.
4032 * sysdeps/unix/sysv/linux/sleep.c: New file.
4034 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4036 * Makefile: Add CFLAGS definition to compile function wrappers
4037 duplicated from libc with exceptions.
4038 * tst-cancel4.c: Also check cancellation handlers.
4040 * Makefile: Add rules to build and run tst-cancel16 and
4041 tst-cancelx16. Add missing CFLAGS definitions.
4042 * tst-cancel16.c: New file.
4043 * tst-cancelx16.c: New file.
4045 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4047 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4048 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4049 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4050 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4052 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4053 (LIBC_CANCEL_RESET): Likewise.
4054 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4055 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4057 (CFLAGS-libcrt-cancellation.c): Define.
4058 * sysdeps/pthread/librt-cancellation.c: New file.
4059 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4060 macros also when compiling librt.
4061 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4062 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4063 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4064 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4065 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4066 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4067 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4069 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4070 compat_timer_create.
4072 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4074 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4076 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4078 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4079 Add libc_hidden_def.
4081 2003-06-13 Roland McGrath <roland@redhat.com>
4083 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4084 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4086 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4088 * allocatestack.c (queue_stack): Always inline.
4089 * ptreadhP.h (__do_cancel): Likewise.
4091 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4093 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4096 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4098 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4099 (__pthread_cond_signal): Remove incorrect second addition for
4102 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4104 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4105 (__pthread_cond_signal): Use correct futex pointer in
4106 __lll_mutex_lock_wait call.
4108 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4109 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4111 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4113 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4115 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4118 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4119 hand-written CFI generation code. Since ENTRY/END also initiated
4120 CFI frames this caused two CFI sets to be generated.
4122 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4124 * cleanup_routine.c: New file.
4125 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4126 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4128 * Makefile (libpthread-routines): Add cleanup_routine.
4129 Add more CFLAGS variables to compile with exceptions. Add comments
4130 why which file needs unwind tables.
4131 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4133 * tst-cancelx1.c: New file.
4134 * tst-cancelx2.c: New file.
4135 * tst-cancelx3.c: New file.
4136 * tst-cancelx4.c: New file.
4137 * tst-cancelx5.c: New file.
4138 * tst-cancelx6.c: New file.
4139 * tst-cancelx7.c: New file.
4140 * tst-cancelx8.c: New file.
4141 * tst-cancelx9.c: New file.
4142 * tst-cancelx10.c: New file.
4143 * tst-cancelx11.c: New file.
4144 * tst-cancelx12.c: New file.
4145 * tst-cancelx13.c: New file.
4146 * tst-cancelx14.c: New file.
4147 * tst-cancelx15.c: New file.
4148 * tst-cleanupx0.c: New file.
4149 * tst-cleanupx0.expect: New file.
4150 * tst-cleanupx1.c: New file.
4151 * tst-cleanupx2.c: New file.
4152 * tst-cleanupx3.c: New file.
4154 * tst-cleanup0.c: Make standard compliant.
4155 * tst-cleanup1.c: Likewise.
4157 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4158 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4159 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4160 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4161 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4162 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4163 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4165 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4166 * tst-cancel12.c: New file.
4167 * tst-cancel13.c: New file.
4168 * tst-cancel14.c: New file.
4169 * tst-cancel15.c: New file.
4170 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4173 * tst-cancel1.c: Add some comments.
4175 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4178 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4180 * Makefile (CFLAGS-pthread_cancel.c): Define.
4182 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4184 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4185 Change type of __writer element to int.
4186 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4187 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4188 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4189 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4190 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4191 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4192 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4193 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4194 Compare with TID to determine deadlocks.
4195 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4196 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4197 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4198 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4199 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4205 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4206 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4208 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4210 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4211 * Makefile (tests): Add tst-rwlock12.
4212 * tst-rwlock12.c: New file.
4214 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4216 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4217 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4218 Remove bogus hidden_proto.
4219 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4221 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4222 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4223 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4224 ___lll_mutex_timedlock): Likewise.
4226 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4229 (__pthread_cond_signal): Add some code to eventually handle
4232 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4234 * Makefile (tests): Add tst-exec4.
4235 (tst-exec4-ARGS): Define.
4236 * tst-exec4.c: New file.
4238 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4240 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4241 Also fail if tv_nsec < 0.
4242 (__lll_timedwait_tid): Likewise.
4243 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4244 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4246 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4248 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4250 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4252 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4254 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4257 * Makefile (tests): Add tst-sem8 and tst-sem9.
4258 * tst-sem8.c: New file.
4259 * tst-sem9.c: New file.
4260 * sem_open.c: Fix creation of in_use record if the file exists but
4263 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4266 * sysdeps/pthread/timer_create.c (timer_create): In case
4267 evp==NULL, assign timer ID to sival_ptr.
4269 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4270 struct pthread_unwind_buf *.
4271 (struct pthread): Likewise for cleanup_jmp_buf element.
4273 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4274 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4275 * unwind.c (__pthread_unwind_next): Likewise.
4277 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4279 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4280 (lll_futex_timed_wait): Use int for futex value parameter.
4281 (lll_futex_wake): Likewise.
4282 (lll_futex_requeue): Likewise.
4284 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4285 Replace one memory operation with one register operation.
4287 * tst-join4.c (do_test): Fix error message.
4289 * tst-rwlock6.c (do_test): Use correct format specifier.
4291 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4292 (__lll_mutex_lock_wait): Replace one memory operation with one
4294 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4295 (__lll_mutex_lock_wait): Likewise.
4297 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4298 (__lll_mutex_cond_lock): Add one to value parameter of
4299 __lll_lock_wait to reflect reality in the futex syscall.
4300 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4301 (lll_mutex_cond_lock): Likewise.
4303 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4305 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4307 (lll_mutex_cond_lock): Define.
4309 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4311 * Makefile (tests): Add tst-signal6.
4312 * tst-signal6.c: New file.
4314 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4315 (__lll_mutex_unlock_force): New function
4316 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4318 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4319 (__lll_mutex_unlock_force): New function.
4320 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4322 * tst-rwlock7.c (do_test): Use correct format specifier.
4324 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4325 Find break parameter in correct asm argument.
4327 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4329 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4331 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4333 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4335 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4336 lll_futex_requeue, lll_mutex_unlock_force): Define.
4338 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4340 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4341 (pthread_cond_t): Add __mutex.
4342 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4343 lll_futex_requeue, lll_mutex_unlock_force): Define.
4345 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4347 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4348 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4350 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4352 (lll_futex_wait, lll_futex_wake): Define.
4353 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4354 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4355 FUTEX_REQUEUE instead of FUTEX_WAIT.
4356 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4357 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4358 mutex which was used in condvar structure. Call
4359 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4360 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4362 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4363 include tcb-offsets.h. Read wakeup value in locked region.
4364 Use the value of gbr register as THREAD_ID.
4365 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4366 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4367 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4369 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4372 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4374 * sysdeps/pthread/pthread_cond_broadcast.c
4375 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4377 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4380 typo in register name.
4381 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4382 correctly. Actually use requeue. Little optimization.
4383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4384 mutex address early. Handle cancellation state as 32-bit value.
4385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4386 Remove unnecessary label.
4388 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4390 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4391 instead of FUTEX_WAIT.
4392 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4393 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4395 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4396 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4397 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4398 used in condvar structure. Call __pthread_mutex_cond_lock instead
4399 of __pthread_mutex_lock_internal.
4400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4401 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4402 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4403 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4404 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4405 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4406 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4407 Add pthread_mutex_cond_lock.
4408 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4409 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4410 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4411 lll_mutex_cond_lock.
4412 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4413 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4414 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4416 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4417 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4419 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4420 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4422 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4423 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4424 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4425 macro don't define aliases.
4427 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4428 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4429 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4430 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4431 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4432 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4433 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4434 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4435 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4437 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4439 * sem_open.c: Fix one endless loop. Implement correct semantics
4440 wrt opening the same semaphore more then once.
4441 * sem_close.c: Adjust for sem_open change.
4442 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4443 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4444 * Makefile (tests): Add tst-sem7.
4445 * tst-sem7.c: New file.
4447 2003-05-16 Roland McGrath <roland@redhat.com>
4449 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4450 uninitialized variable braino.
4452 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4454 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4455 test for syscall availability.
4457 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4458 __no_posix_timers to -1 if the syscalls don't exist.
4460 * pthread_join.c (pthread_join): Set tid field of the joined
4461 thread to -1. This isn't necessary but helps to recognize some
4462 error conditions with almost no cost.
4464 * allocatestack.c (FREE_P): Also negative values indicate an
4467 * unwind.c: Include <unistd.h>.
4469 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4471 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4473 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4475 * Makefile (crti-objs, crtn-objs): New variables.
4476 (omit-deps, extra-objs): Add crtn.
4477 ($(objpfx)libpthread.so): Depend on both crti and crtn
4478 and links to them in multidir.
4479 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4481 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4483 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4484 (lll_mutex_unlock): Use atomic_exchange_rel.
4486 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4488 * cond-perf.c (cons): Add missing locking around setting of alldone.
4490 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4492 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4494 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4496 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4498 * tst-sem6.c: New file.
4499 * Makefile (tests): Add tst-sem6.
4501 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4502 Use atomic_exchange_rel instead of atomic_exchange.
4503 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4506 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4507 code for lll_futex_wait and lll_futex_wake in static apps. Use
4508 vsyscall is possible.
4510 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4511 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4512 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4513 pthread_setaffinity_np.
4514 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4515 and pthread_setaffinity_np.
4516 * Makefile (libpthread-routines): Add pthread_getaffinity and
4517 pthread_setaffinity.
4519 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4520 use it in case mmap to allocate the stack fails.
4521 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4522 ARCH_MAP_FLAGS here.
4523 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4526 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4528 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4529 handler implementation. It is now lockless in fork().
4530 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4531 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4532 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4533 declare the __fork_*_lists.
4534 (struct fork_handler): Include pointers to all three functions.
4535 Add next, refcntr and need_signal elements.
4536 (__fork_handlers): New declaration.
4537 (__register_atfork_malloc): Remove declaration.
4538 (HAVE_register_atfork_malloc): Remove definition.
4539 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4540 __pthread_child_handler variable.
4541 (__libc_pthread_init): Use __register_atfork instead of explicitly
4543 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4545 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4547 * unwind.c (unwind_cleanup): Print error message and then abort. This
4548 function must never be reached.
4550 * cond-perf.c: New file.
4552 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4554 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4556 2003-05-04 Roland McGrath <roland@redhat.com>
4558 * Makefile ($(objpfx)../libc.so): New target.
4560 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4562 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4563 (pthread_condattr_t): Size is only an int, don't use long for
4565 (pthread_mutexattr_t): Likewise.
4566 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4567 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4568 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4570 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4572 * sysdeps/i386/tls.h: Define THREAD_ID.
4573 * sysdeps/ia64/tls.h: Likewise.
4574 * sysdeps/powerpc/tls.h: Likewise.
4575 * sysdeps/s390/tls.h: Likewise.
4576 * sysdeps/sh/tls.h: Likewise.
4577 * sysdeps/x86_64/tls.h: Likewise.
4578 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4580 * pthread_mutex_timedlock.c: Likewise.
4581 * pthread_mutex_trylock.c: Likewise.
4582 * pthread_mutex_unlock.c: Likewise.
4583 * pthread_rwlock_trywrlock.c: Likewise.
4584 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4585 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4586 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4587 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4589 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4592 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4594 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4595 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4596 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4597 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4598 Make __align long long instead of long.
4599 (pthread_rwlock_t): Formatting.
4600 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4601 (pthread_rwlock_t): Formatting.
4602 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4603 (pthread_cond_t): Make __align long long instead of long.
4604 (pthread_rwlock_t): Move __flags field to the same position as in
4607 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4609 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4610 * tst-rwlock7.c (do_test): Likewise.
4612 2003-04-26 Roland McGrath <roland@redhat.com>
4614 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4616 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4618 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4619 sizeof (struct pthread).
4620 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4622 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4624 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4626 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4628 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4630 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4632 (NO_TLS_OFFSET): Define.
4633 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4634 add TLS_TCB_SIZE unnecessarily.
4636 2003-04-22 Roland McGrath <roland@redhat.com>
4638 * Makeconfig (shared-thread-library): Reverse link order to work
4641 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4643 * semaphore.h: Fix typo in comment.
4645 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4647 * sysdeps/pthread/sigfillset.c: New file.
4649 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4650 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4651 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4652 * sysdeps/pthread/sigaction.c: Likewise.
4653 * sysdeps/pthread/sigprocmask.c: New file.
4654 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4656 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4657 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4660 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4662 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4663 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4665 * sysdeps/unix/sysv/linux/unregister-atfork.c
4666 (__unregister_atfork): Don't free memory not allocated dynamically.
4668 * semaphore.h: Remove __THROW marker from cancellation points.
4669 * nptl/sysdeps/pthread/pthread.h: Likewise.
4671 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4673 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4674 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4677 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4679 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4681 2003-04-15 Roland McGrath <roland@redhat.com>
4683 * forward.c (__pthread_unwind): Tweak to avoid warning.
4685 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4687 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4689 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4691 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4692 overflow CFA advance instructions.
4693 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4695 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4697 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4698 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4699 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4703 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4705 DW_CFA_advance_loc for .Laddl-.Lsubl.
4707 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4709 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4710 position-independent unwind data for static libraries.
4711 Add missing unwind info. Add comments.
4713 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4718 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4720 * Makefile: Make sure all cancellation points are compiled with
4721 exception and asynchronous unwind tables.
4723 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4724 which mishandles loading of global object addresses in PIC.
4725 (THREAD_SETMEM_NC): Likewise.
4727 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4729 * pthread.h: Define new data structure for cleanup buffer. Declare
4730 new cleanup handler interfaces.
4731 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4732 (struct pthread): Add cleanup_jmp_buf pointer. Define
4733 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4734 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4735 it. Declare old cleanup handler installation functions.
4736 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4738 * cleanup_defer.c: Likewise.
4739 * cleanup_compat.c: New file. Old cleanup code.
4740 * cleanup_def_compat.c: New file. Old cleanup code.
4741 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4742 if own thread descriptor.
4743 * unwind.c: New file.
4744 * forward.c: Add __pthread_unwind.
4745 * init.c (pthread_functions): Add __pthread_unwind.
4746 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4747 Add ptr___pthread_unwind.
4748 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4749 and unwind function.
4750 * Makefile (libpthread-routines): Add cleanup_compat,
4751 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4752 table generation if necessary.
4753 * version.c: Record whether unwind support is compiled in.
4754 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4755 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4757 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4758 complication to generate unwind information for syscall wrappers.
4759 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4760 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4761 __cleanup_fct_attribute.
4763 * Makefile: Add rules to build and run tst-cleanup0.
4764 * tst-cleanup0.c: New file.
4765 * tst-cleanup0.expect: New file.
4767 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4768 caller. Optimize to avoid often unecessary local variable.
4770 2003-04-11 Roland McGrath <roland@redhat.com>
4772 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4773 sets variable `multidir'; include that.
4774 (generated): Add it.
4775 ($(objpfx)$(multidir)/crti.o): New target.
4776 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4778 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4780 * tst-attr2.c (do_test): Add cast to avoid warning.
4781 * tst-mutex4.c (do_test): Likewise.
4783 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4785 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4788 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4790 * Makefile (tests): Add tst-detach1.
4791 * tst-detach1.c: New file.
4793 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4795 * sysdeps/pthread/pthread.h: Remove duplicate
4796 pthread_cleanup_{push,pop} definitions.
4798 * tst-barrier2.c: Eliminate warnings.
4799 * tst-cancel4.c: Likewise.
4800 * tst-cond4.c: Likewise.
4801 * tst-cond6.c: Likewise.
4802 * tst-detach1.c: Likewise.
4803 * tst-rwlock4.c: Likewise.
4804 * tst-rwlock6.c: Likewise.
4805 * tst-rwlock7.c: Likewise.
4806 * tst-sem3.c: Likewise.
4807 * tst-spin2.c: Likewise.
4808 * tst-umask1.c: Likewise.
4810 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4812 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4814 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4816 * descr.h (struct pthread): Move cancelhandling member to the front.
4818 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4820 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4821 malloc_parent, and malloc_child statically.
4822 (__register_atfork_malloc): New function.
4823 (free_mem): Don't free any of the malloc_* variables on the list.
4824 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4825 Define HAVE_register_atfork_malloc.
4827 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4829 * sysdeps/pthread/createthread.c (create_thread): Add some more
4830 comments explaining when to set multiple_threads and when not.
4832 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4833 THREAD_ATOMIC_BIT_SET if not already defined.
4834 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4835 THREAD_ATOMIC_BIT_SET:
4836 * sysdeps/x86_64/tls.h: Likewise.
4837 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4838 THREAD_ATOMIC_CMPXCHG_VAL.
4839 (_pthread_cleanup_pop_restore): Likewise.
4840 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4841 (__pthread_enable_asynccancel_2): Likewise.
4842 (__pthread_disable_asynccancel): Likewise.
4843 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4844 (__libc_disable_asynccancel): Likewise.
4845 * init.c (sigcancel_handler): Likewise.
4846 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4847 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4849 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4851 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4852 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4853 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4854 * Makefile (tests): Add tst-cancel11.
4855 * tst-cancel11.c: New file.
4857 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4859 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4860 round, not the first. Use specific_used flag instead of local
4861 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4862 (__free_tcb): Don't call deallocate_tsd here.
4863 (start_thread): Call deallocate_tsd here.
4864 * pthread_setspecific.c: Set specific_used flag really only when
4866 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4867 * tst-tsd3.c: New file.
4868 * tst-tsd4.c: New file.
4870 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4872 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4873 Use atomic_exchange_and_add instead of __lll_add.
4874 (__lll_mutex_timedlock): Likewise.
4875 Patch by Ian Wienand.
4877 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4879 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4880 (SINGLE_THREAD_P): Fix typo.
4881 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4883 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4885 * Makefile (tests): Add tst-align.
4886 * tst-align.c: New file.
4887 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4889 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4892 * tst-tsd2.c: Add casts to avoid warnings.
4894 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4896 * descr.h (struct pthread): Move most often used elements to the front.
4898 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4900 * Makefile (libpthread-routines): Add pthread_atfork.
4901 (libpthread-static-only-routines): Add pthread_atfork.
4903 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4905 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4907 (INSTALL_DTV): Add parens.
4908 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4909 Use passed descr instead of THREAD_SELF.
4910 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4911 (__lll_mutex_timedlock_wait): Correct expected value after
4913 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4914 Release lock before waking up the waiters.
4915 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4916 criteria. Reorderstruct passed to cleanup handler. Fix
4917 handling of cancellation and failung pthread_mutex_unlock call.
4918 Use __pthread_enable_asynccancel_2 instead of
4919 __pthread_enable_asynccancel.
4920 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4921 Return result of lock re-get if it fails.
4922 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4923 for __pthread_cleanup_push.
4924 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4925 completely broken rwlock implementation.
4926 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4927 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4928 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4929 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4930 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4931 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4932 versioned_symbol macro.
4933 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4934 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4936 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4938 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4939 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4941 (struct timer): Remove th and bar field.
4942 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4943 debugging code. Create only one helper thread.
4944 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4946 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4947 Renamed. Define statically. Use thread info from siginfo.
4948 (__helper_once): New variable.
4949 (__helper_tid): New variable.
4950 (__reset_helper_control): New function.
4951 (__start_helper_thread): New function.
4953 * pthread_create.c (start_thread): Don't use setjmp inside
4954 __builtin_expect to work around gcc bug.
4956 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4957 timer_delete syscall fails, but not with ENOSYS, set
4960 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4961 (timer_settime): Fix typo.
4962 * sysdeps/unix/sysv/linux/timer_getoverr.c
4963 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4965 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4968 offset of cleanupbuf.__prev.
4970 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4972 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4975 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4977 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4978 NULL provide default definition to syscall.
4980 2003-03-25 Roland McGrath <roland@redhat.com>
4982 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4983 (timer_id2ptr): Fix typo.
4985 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4987 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4988 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4989 * sysdeps/ia64/pthreaddef.h: Likewise.
4990 * sysdeps/powerpc/pthreaddef.h: Likewise.
4991 * sysdeps/s390/pthreaddef.h: Likewise.
4992 * sysdeps/sh/pthreaddef.h: Likewise.
4993 * sysdeps/x86_64/pthreaddef.h: Likewise.
4994 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4995 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4997 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4998 SIGTIMER is not unblocked.
4999 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5001 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5003 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5004 pass pointer through as ID.
5005 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5006 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5007 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5008 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5009 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5010 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5011 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5012 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5013 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5014 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5015 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5016 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5017 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5018 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5019 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5020 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5021 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5022 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5023 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5024 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5025 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5026 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5027 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5028 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5029 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5030 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5031 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5032 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5033 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5034 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5035 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5036 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5037 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5039 * pthreadP.h: Remove FRAME_LEFT definition.
5040 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5041 already left frame. Programs which have this problem are not POSIX
5043 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5045 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5047 * sysdeps/pthread/tst-timer.c: Check return values of the
5050 2003-03-23 Roland McGrath <roland@redhat.com>
5052 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5053 * tst-tls3mod.c: Likewise.
5054 * tst-tls1.c: Likewise.
5055 * tst-tls2.c: Likewise.
5057 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5060 * tst-join5.c (tf1, tf2): Add a cast.
5062 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5064 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5065 Don't test anything.
5066 * tst-cond4.c: Likewise.
5067 * tst-cond6.c: Likewise.
5068 * tst-flock2.c: Likewise.
5069 * tst-mutex4.c: Likewise.
5070 * tst-rwlock4.c: Likewise.
5071 * tst-signal1.c: Likewise.
5072 * tst-spin2.c: Likewise.
5073 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5075 * tst-mutex4.c: Use test-skeleton.c.
5076 * tst-spin2.c: Likewise.
5077 * tst-sysconf.c: Likewise.
5078 * tst-barrier2.c: Likewise.
5079 * tst-cond4.c: Likewise.
5080 * tst-cond6.c: Likewise.
5081 * tst-rwlock4.c: Likewise.
5082 * tst-unload.c: Likewise.
5083 * tst-flock2.c (do_test): Use return instead of exit.
5085 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5087 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5089 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5091 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5092 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5093 instead of __lll_compare_and_swap.
5094 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5096 Removed definition if __lll_compare_and_swap.
5098 * cancellation.c: Adjust for new form of compare&exchange macros.
5099 * cleanup_defer.c: Likewise.
5101 * libc-cancellation.c: Likewise.
5102 * old_pthread_cond_broadcast.c: Likewise.
5103 * old_pthread_cond_signal.c: Likewise.
5104 * old_pthread_cond_timedwait.c: Likewise.
5105 * old_pthread_cond_wait.c: Likewise.
5106 * pthread_cancel.c: Likewise.
5107 * pthread_create.c: Likewise.
5108 * pthread_detach.c: Likewise.
5109 * pthread_join.c: Likewise.
5110 * pthread_key_delete.c: Likewise.
5111 * pthread_setcancelstate.c: Likewise.
5112 * pthread_setcanceltype.c: Likewise.
5113 * pthread_timedjoin.c: Likewise.
5114 * pthread_tryjoin.c: Likewise.
5115 * sysdeps/pthread/createthread.c: Likewise.
5117 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5119 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5120 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5121 definitions. Replace uses with calls to atomic_* functions.
5122 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5123 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5124 __lll_test_and_set calls with atomic_exchange_and_add and
5125 atomic_exchange calls respectively.
5126 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5127 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5128 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5129 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5130 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5131 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5132 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5134 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5135 returns the old value.
5137 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5139 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5140 int for variable OLDVAL and correct inline assembler contraint.
5141 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5142 type int for variable OLD.
5144 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5146 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5147 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5148 instead of multiple_threads field in the TCB.
5150 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5152 * sysdeps/i386/i686/bits/atomic.h: Removed.
5153 * sysdeps/i386/i586/bits/atomic.h: Removed.
5154 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5155 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5156 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5157 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5158 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5159 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5160 * atomic.h: Removed. Moved to glibc.
5162 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5163 support for clock selection.
5165 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5168 2003-03-18 Roland McGrath <roland@redhat.com>
5170 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5171 Add __lll_rel_instr first. Add memory clobber.
5172 (lll_mutex_unlock): Use __lll_test_and_set.
5173 From Paul Mackerras <paulus@samba.org>.
5175 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5177 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5178 (SINGLE_THREAD_P): Add `header.' prefix.
5179 From Paul Mackerras <paulus@samba.org>.
5181 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5182 pthread_timedjoin_np to ...
5183 (libpthread: GLIBC_2.3.3): ... here.
5184 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5186 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5187 Avoid shadowing VAL variable.
5189 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5192 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5194 * Makefile (tests): Add tst-cond11.
5195 * tst-cond11.c: New file.
5197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5198 struct passed to cleanup handler to eliminate one more
5200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5202 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5203 (pthrad_cond_t): Replace __unused field with __clock.
5205 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5206 waken all waiters in cleanup handler.
5207 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5208 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5210 * pthread_condattr_getclock.c: New file.
5211 * pthread_condattr_setclock.c: New file.
5212 * sysdeps/pthread/pthread.h: Declare these new functions.
5213 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5214 * Makefile (libpthread-routines): Add the new functions.
5215 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5216 Renamed field to value. Document use of the bits.
5217 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5219 * pthread_condattr_setpshared.c: Likewise.
5220 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5221 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5222 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5224 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5225 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5226 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5227 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5229 Implement clock selection.
5230 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5231 * pthread-errnos.sym: Add ENOSYS.
5232 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5233 _POSIX_CLOCK_SELECTION.
5234 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5236 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5237 invalid .size directive.
5239 2003-03-17 Roland McGrath <roland@redhat.com>
5241 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5244 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5246 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5247 Use __lll_add instead of spelling it out. Use protected symbol names.
5248 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5250 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5251 Renamed from lll_compare_and_swap. Use new name where necessary.
5252 (__lll_add): Defined.
5253 (__lll_dec_if_positive): Defined.
5254 (__lll_test_and_set): Defined.
5255 * sysdeps/ia64/pthread_spin_init.c: Removed.
5256 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5257 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5258 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5259 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5260 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5261 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5262 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5263 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5264 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5265 __sync_lock_release_si.
5266 Patch by Jakub Jelinek.
5268 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5269 Fix timeout handling.
5270 (__lll_timedwait_tid): Likewise.
5271 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5272 Patch by Jakub Jelinek.
5274 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5276 2003-03-17 Roland McGrath <roland@redhat.com>
5278 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5279 * sysdeps/pthread/pthread_spin_init.c: New file.
5280 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5281 * sysdeps/powerpc/Makefile: New file.
5282 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5283 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5284 * sysdeps/powerpc/pthreaddef.h: New file.
5285 * sysdeps/powerpc/tcb-offsets.sym: New file.
5286 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5287 * sysdeps/powerpc/tls.h: New file.
5288 * sysdeps/powerpc/bits/atomic.h: New file.
5289 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5290 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5291 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5293 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5294 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5295 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5296 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5297 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5298 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5299 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5300 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5301 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5302 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5303 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5304 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5305 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5306 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5307 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5309 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5311 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5312 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5313 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5314 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5315 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5317 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5319 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5320 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5321 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5323 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5325 2003-03-16 Roland McGrath <roland@redhat.com>
5327 * tst-fork4.c: Include <string.h>.
5328 * tst-signal2.c: Likewise.
5329 * tst-mutex5.c (do_test): exit -> return.
5330 * tst-mutex2.c: Include <stdlib.h>.
5332 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5334 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5335 (__lll_mutex_timedlock_wait): Correct expected value after
5336 spurious wakeup. Otherwise we would never wait again.
5338 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5339 zone versus inline asm stupidity. Use correct instructions.
5341 * tst-rwlock6.c: Add some more status output.
5343 2003-03-15 Roland McGrath <roland@redhat.com>
5345 * sysdeps/pthread/configure.in: New file.
5346 * sysdeps/pthread/configure: New file (generated).
5348 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5350 * allocatestack.c (allocate_stack): Store the exact stack size of
5351 user allocated stacks.
5353 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5355 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5356 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5357 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5358 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5359 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5360 Use `header.' prefix.
5361 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5363 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5365 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5366 __builtin_frame_address, use stack pointer.
5368 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5369 instead of __builtin_frame_pointer.
5371 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5373 * tst-basic1.c (do_test): Add cast to avoid warning.
5374 * tst-basic2.c (do_test): Likewise.
5376 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5377 amount of stack correction.
5379 * tst-fork4.c: Use test-skeleton.c.
5381 2003-03-14 Roland McGrath <roland@redhat.com>
5383 * init.c: Fix typo "#eli" for "#else".
5385 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5387 * allocatestack.c (__stack_user): Use hidden_data_def.
5388 * pthread_create.c (__pthread_keys): Likewise.
5390 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5392 2003-03-14 Roland McGrath <roland@redhat.com>
5394 * tst-fork4.c: New file.
5395 * Makefile (tests): Add it.
5397 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5398 we always define the padding space.
5399 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5400 stopped supporting its own extensions fully.
5401 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5402 struct also called `header', so `header.multiple_threads' is the field
5403 name to use on all machines.
5404 * allocatestack.c (allocate_stack): Use `header.' prefix.
5405 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5406 * pthread_create.c (__pthread_create_2_1): Likewise.
5407 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5408 (THREAD_SELF): Likewise.
5409 * sysdeps/x86_64/tls.h: Likewise.
5410 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5411 (SINGLE_THREAD_P): Likewise.
5412 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5413 (SINGLE_THREAD_P): Likewise.
5414 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5415 (SINGLE_THREAD_P): Likewise.
5417 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5420 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5422 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5423 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5425 * pthread_create.c (start_thread): setjmp is expected to return 0.
5427 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5428 (THREAD_GETMEM_NC): Likewise.
5430 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5432 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5433 and the size of the stack which must be allocated is a multiple,
5434 allocate one more page.
5435 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5436 MULTI_PAGE_ALIASING.
5438 2003-03-13 Roland McGrath <roland@redhat.com>
5440 * pthread_create.c (start_thread): Set EXITING_BIT after the
5441 event-reporting (and destructors), not before.
5443 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5445 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5446 lll_futex_wake): Declare register variables as long int instead of
5447 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5448 Make syscall arguments clobbered by the syscall.
5449 (lll_futex_wait): Define using lll_futex_timed_wait.
5451 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5454 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5457 * allocatestack.c (nptl_ncreated): Only declare if
5458 COLORING_INCREMENT != 0.
5460 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5461 (__libc_enable_asynccancel_2): Remove prototype.
5463 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5464 ctid to match kernel.
5466 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5468 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5469 libc_multiple_threads.
5470 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5471 __libc_multiple_threads to...
5472 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5474 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5476 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5477 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5479 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5480 (__pthread_once_internal): Define.
5482 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5483 macros instead of .symver directly.
5484 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5485 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5487 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5488 * sysdeps/x86_64/tcb-offsets.sym: New file.
5489 * sysdeps/x86_64/Makefile: New file.
5491 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5492 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5493 to access own pthread_t in TCB.
5494 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5496 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5500 2003-03-12 Roland McGrath <roland@redhat.com>
5502 * pthread-errnos.sym: New file.
5503 * Makefile (gen-as-const-headers): New variable, list that file.
5504 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5505 header <pthread-errnos.h> instead of defining errno values here.
5506 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5507 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5508 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5509 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5510 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5512 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5514 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5516 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5517 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5518 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5519 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5520 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5521 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5522 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5523 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5524 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5525 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5526 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5527 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5528 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5529 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5530 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5531 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5532 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5533 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5534 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5535 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5536 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5537 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5538 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5539 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5540 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5542 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5543 CLONE_CHILD_SETTID worked.
5545 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5547 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5549 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5552 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5553 (pthread_cond_t): Add padding.
5555 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5556 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5557 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5559 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5560 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5561 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5562 (__pthread_rwlock_timedrdlock): Likewise.
5563 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5564 (__pthread_rwlock_wrlock): Likewise.
5565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5566 (__pthread_rwlock_rdlock): Likewise.
5568 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5570 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5571 result of lock re-get if it fails.
5573 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5575 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5577 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5579 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5580 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5581 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5582 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5583 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5584 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5586 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5587 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5589 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5590 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5591 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5592 (create_thread): Likewise.
5593 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5594 * init.c (__pthread_initialize_minimal_internal): Initialize
5595 __libc_multiple_threads_ptr if necessary.
5596 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5597 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5598 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5599 __libc_multiple_threads.
5600 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5603 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5604 (THREAD_SETMEM_NC): Likewise.
5606 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5607 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5608 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5609 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5611 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5612 Eliminate one entire instruction.
5614 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5615 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5617 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5618 instead of __pthread_enable_asynccancel.
5619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5620 (__pthread_cond_wait): Likewise.
5621 * sysdeps/pthread/pthread_cond_timedwait.c
5622 (__pthread_cond_timedwait): Likewise.
5623 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5626 (__condvar_cleanup): Wake up all waiters in case we got signaled
5627 after being woken up but before disabling asynchronous
5629 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5630 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5631 (__condvar_cleanup): Likewise.
5633 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5634 Make it an error if architecture has no #if case. Add x86-64.
5636 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5637 pt-initfini.s generation.
5639 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5640 (TLS_INIT_TP): Fix typo.
5642 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5644 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5645 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5647 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5648 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5649 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5650 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5651 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5652 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5653 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5654 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5656 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5658 * sysdeps/pthread/pthread_cond_timedwait.c
5659 (__pthread_cond_timedwait): Return the result of the final
5660 locking. If it succeeds, the regular function return value.
5662 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5663 Return result of the final locking.
5664 * version.c (__nptl_main): Work around problems with the strange
5665 INTERNAL_SYSCALL macro on ppc32.
5666 * init.c (__pthread_initialize_minimal_internal): Unblock
5667 SIGCANCEL in case the parent blocked it.
5668 Reported by Paul Mackerras <paulus@samba.org>.
5670 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5674 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5676 * sysdeps/pthread/pthread_cond_timedwait.c
5677 (__pthread_cond_timedwait): Unlock and fail if
5678 __pthread_mutex_unlock_internal failed.
5680 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5681 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5683 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5684 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5685 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5686 ALLOCATE_STACK): New macros.
5687 (TLS_TPADJ): New macro.
5688 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5689 (allocate_stack): Handle TLS_DTV_AT_TP and
5690 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5691 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5693 * init.c [__ia64__] (__NR_set_tid_address): Define.
5695 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5696 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5697 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5698 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5699 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5700 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5701 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5702 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5703 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5704 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5705 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5706 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5707 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5708 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5709 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5710 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5711 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5712 * sysdeps/ia64/bits/atomic.h: New file.
5713 * sysdeps/ia64/Makefile: New file.
5714 * sysdeps/ia64/pthread_spin_init.c: New file.
5715 * sysdeps/ia64/pthread_spin_lock.c: New file.
5716 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5717 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5718 * sysdeps/ia64/pthreaddef.h: New file.
5719 * sysdeps/ia64/tcb-offsets.sym: New file.
5720 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5721 * sysdeps/ia64/tls.h: New file.
5723 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5724 to syscall instead of no arguments.
5726 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5728 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5729 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5730 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5731 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5733 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5736 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5738 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5739 lowlevelbarrier.sym.
5740 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5741 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5742 Include lowlevelbarrier.h and don't define offsets locally.
5743 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5745 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5746 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5747 (__lll_mutex_timedlock_wait): Likewise.
5748 (lll_mutex_lock): Adjust asm for that.
5749 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5750 (lll_lock): Adjust asm for operand order change.
5751 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5752 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5754 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5755 Reverse order of parameters.
5756 (__lll_timedwait_tid): Remove regparms attribute.
5757 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5758 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5760 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5761 (__lll_timedwait_tid): Remove one unnecessary instruction.
5763 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5764 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5765 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5768 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5769 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5771 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5774 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5775 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5777 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5778 define LOCK here (if UP is not defined). The actual code is in
5781 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5782 LOCK is already defined. Don't define lll_unlock_wake_cb and
5783 __lll_timedwait_tid for libc.so.
5784 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5785 define LOCK here (if UP is not defined). The actual code is in
5788 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5789 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5790 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5791 instead of lowlevelsem.h.
5792 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5793 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5794 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5796 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5798 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5799 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5800 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5802 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5804 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5807 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5809 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5810 of __libc_locking_needed.
5811 (lll_trylock): Initialize %eax to zero.
5813 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5814 pthread_cond_t definition.
5816 2003-03-10 Roland McGrath <roland@redhat.com>
5818 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5819 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5820 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5821 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5822 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5824 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5825 Instead of setting PD->multiple_threads, set globals
5826 __pthread_multiple_threads and __libc_multiple_threads.
5827 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5828 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5829 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5831 * descr.h (struct pthread): Conditionalize first member on
5832 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5833 containing an anonymous tcbhead_t. Move `list' member out.
5834 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5835 * allocatestack.c: Remove use of `header.data.' prefix.
5836 * pthread_create.c: Likewise.
5837 * init.c (__pthread_initialize_minimal_internal): Likewise.
5838 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5839 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5840 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5841 * sysdeps/x86_64/tls.h: Likewise.
5842 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5843 (SINGLE_THREAD_P): Likewise.
5844 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5845 (SINGLE_THREAD_P): Likewise.
5846 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5847 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5849 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5851 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5853 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5854 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5856 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5857 leftovers from the ia32 code.
5859 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5861 (clear_once_control): Don't load %esi.
5863 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5866 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5868 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5869 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5871 * Makefile (tests): Add tst-cond10.
5872 * tst-cond10.c: New file.
5874 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5876 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5877 * tst-signal3.c (do_test): Likewise.
5878 * tst-sem5.c (do_test): Likewise.
5879 * tst-kill6.c (do_test): Likewise.
5880 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5882 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5884 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5885 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5886 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5887 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5888 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5889 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5899 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5900 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5901 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5903 * allocatestack.c (allocate_stack): If mprotect() fails free the
5906 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5908 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5910 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5911 lll_wake_tid. This was used only to work around kernel limits in
5913 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5914 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5915 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5916 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5918 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5919 (__pthread_initialize_minimal_internal): Change initialization of
5920 __static_tls_align_m1 appropriately.
5921 * pthreadP.h (__static_tls_align_m1): Renamed from
5923 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5924 instead of __static_tls_align-1.
5926 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5928 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5930 * pthread_create.c: Define __pthread_keys using nocommon
5931 attribute, not by placing it explicitly in bss.
5932 Remove DEFINE_DEALLOC definition. Not needed anymore.
5934 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5935 Use it in mmap call to allocate stacks.
5937 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5939 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5940 result of the thread function.
5942 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5944 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5945 version is just fine.
5947 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5948 (__pthread_child_handler): Renamed from pthread_child_handler,
5949 exported, and marked hidden. Change all users.
5950 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5951 free __pthread_child_handler from child list.
5953 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5955 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5957 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5958 Fix handling of cancellation and failing pthread_mutex_unlock call.
5959 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5960 (__pthread_cond_wait): Likewise.
5962 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5963 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5964 lll_futex_timed_wait call.
5965 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5966 (pthread_rwlock_timedwrlock): Likewise.
5968 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5969 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5970 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5972 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5973 check of lll_futex_wake return value.
5975 2003-03-03 Roland McGrath <roland@redhat.com>
5977 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5979 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5980 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5981 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5983 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5985 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5986 error for CPU clocks.
5988 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5989 _POSIX_MONOTONIC_CLOCK.
5990 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5992 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5995 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5997 * descr.h (struct pthread): Move cleanup field to the front.
5999 2003-03-01 Roland McGrath <roland@redhat.com>
6001 * sem_open.c (sem_open): Braino fix.
6003 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6005 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6007 __pthread_cleanup_pop functionality.
6008 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6010 * descr.h (struct pthread): Move tid field to the front now that
6013 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6014 (__lll_mutex_timedlock_wait): Remove.
6015 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6016 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6017 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6018 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6019 (lll_unlock_wake_cb): Don't save and restore %esi.
6020 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6022 (__lll_timedwait_tid): Add alignment.
6023 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6024 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6026 (__lll_timedwait_tid): Removed.
6027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6028 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6029 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6030 (pthread_barrier_wait): Don't save, load, and restore %esi for
6032 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6033 (__pthread_cond_signal): Don't save, load, and restore %esi.
6034 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6035 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6036 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6037 Don't save, load, and restore %esi.
6039 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6042 Release lock before waking up the waiters.
6044 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6046 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6047 (reader_thread): Likewise.
6049 * sysdeps/pthread/pthread_rwlock_unlock.c
6050 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6051 to wake up readers if there are none.
6053 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6054 Release internal lock before wake threads.
6056 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6058 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6059 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6061 * tst-rwlock9.c: Likewise.
6062 * tst-rwlock10.c: New file.
6063 * tst-rwlock11.c: New file.
6065 * Makefile (tests): Add tst-dlsym1.
6066 * tst-dlsym1.c: New file.
6068 * init.c (__pthread_initialize_minimal_internal): Set
6069 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6070 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6072 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6074 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6076 * tst-cond2.c: Fix sychronization with child.
6078 * tst-rwlock8.c (reader_thread): Remove unused variable.
6080 * Makefile: Add rules to build and run tst-tls3.
6081 * tst-tls3.c: New file.
6082 * tst-tls3mod.c: New file.
6084 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6085 * tst-rwlock8.c: New file.
6086 * tst-rwlock9.c: New file.
6087 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6088 complete broken rwlock implementation.
6089 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6091 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6093 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6094 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6095 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6096 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6097 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6098 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6099 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6101 2003-02-23 Roland McGrath <roland@redhat.com>
6103 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6105 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6107 * Makefile (tests): Add tst-context1.
6108 * tst-context1.c: New file.
6110 * Makefile (tests): Add tst-tls1 and tst-tls2.
6111 * tst-tls1.c: New file.
6112 * tst-tls2.c: New file.
6114 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6117 * pthread_create.c (start_thread): Set EXITING_BIT early.
6119 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6120 (THREAD_GETMEM_NC): Likewise.
6122 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6124 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6125 off 3 more bytes by using offset-less instructions when possible.
6127 * Makefile: Add dependency for $(objpfx)version.d.
6129 * eintr.c (eintr_source): Add unnecessary return but the compiler
6132 * tst-kill3.c: Include <unistd.h>.
6134 2003-02-21 Roland McGrath <roland@redhat.com>
6136 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6138 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6140 * Makefile (tests): Add tst-eintr1.
6141 (distribute): Add eintr.c.
6142 * tst-eintr1.c: New file.
6143 * eintr.c: New file.
6145 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6147 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6148 Disallow sending SIGCANCEL.
6150 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6151 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6152 * tst-kill1.c: New file.
6153 * tst-kill2.c: New file.
6154 * tst-kill3.c: New file.
6155 * tst-kill5.c: New file.
6156 * tst-kill6.c: New file.
6157 * tst-basic7.c: Renamed to...
6158 * tst-kill4.c: ...this.
6160 2003-02-21 Roland McGrath <roland@redhat.com>
6162 * Makefile (install-lib-ldscripts): New variable.
6164 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6166 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6167 * pthread_cancel.c: Use INVALID_TD_P.
6168 * pthread_detach.c: Likewise.
6169 * pthread_getschedparam.c: Likewise.
6170 * pthread_setschedparam.c: Likewise.
6171 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6172 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6173 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6174 * pthread_timedjoin.c: Likewise.
6176 * tst-basic7.c: Include <signal.h>.
6178 * pthread_join.c (pthread_join): Limited checking for invalid
6180 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6182 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6184 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6185 beginning of the loop. Clear the entire first block of TSD.
6186 * Makefile (tests): Add tst-key4.
6187 * tst-key4.c: New file.
6189 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6191 * Makefile (tests): Add tst-basic7.
6192 * tst-basic7.c: New file.
6194 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6195 Add some more __builtin_expect.
6197 * pthreadP.h: Define dummy version of DEBUGGING_P.
6199 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6202 _POSIX_THREAD_PRIORITY_SCHEDULING.
6203 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6204 _XOPEN_REALTIME_THREADS.
6205 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6207 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6208 kernel returns EINVAL for PID <= 0, work around it.
6210 * Makefile (tests): Add tst-signal5.
6211 * tst-signal5.c: New file.
6213 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6216 * tst-cancel1.c (tf): Block all signals.
6218 * Makefile (tests): Add tst-basic6.
6219 * tst-basic6.c: New file.
6221 * tst-basic1.c: Add test for process ID.
6223 * Makefile (tests): Add tst-cancel10.
6224 * tst-cancel10.c: New file.
6226 * Makefile (tests): Add tst-signal4.
6227 * tst-signal4.c: New file.
6229 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6230 __sigismember instead of sigismember. Add __builtin_expect.
6232 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6234 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6235 pthread_setcancelstate, and pthread_rwlock_setpshared.
6237 * tst-cancel7.c (do_test): Make sure the pid file exists before
6238 canceling the thread.
6240 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6241 pthread_rwlock_timedrdlock tests.
6242 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6243 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6244 Check for invalid tv_nsec field.
6245 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6248 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6249 recursive mutex of overflow.
6251 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6253 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6254 going into an endless loop.
6255 * Makefile (tests): Add tst-cancel9.
6256 * tst-cancel9.c: New file.
6258 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6260 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6262 * tst-mutex5.c (do_test): Add more timedlock tests.
6264 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6265 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6267 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6268 use INLINE_SYSCALL. Error number is returned, not -1.
6270 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6271 and __deallocate_stack with internal_function.
6272 * pthread_create.c: Adjust definitions appropriately.
6273 * allocatestack.c: Likewise.
6275 * pthread_join.c: Add one more __builtin_expect.
6276 * pthread_timedjoin.c: Likewise.
6278 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6279 not data of sequence number does not match.
6280 Add one __builtin_expect.
6282 * Makefile (tests): Add tst-clock1.
6283 * tst-clock1.c: New file.
6285 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6287 * Makefile (tests): Add tst-basic5.
6288 * tst-basic5.c: New file.
6290 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6292 * Makefile (tests): Add tst-basic4.
6293 * tst-basic4.c: New file.
6295 * pthreadP.h: Add declaraction for __nptl_nthreads.
6296 * pthread_create.c: Define __nptl_nthreads
6297 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6298 after thread is done. If then zero, call exit(0).
6299 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6300 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6301 * init.c (pthread_functions): Initialize ptr_nthreads.
6302 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6303 (__reclaim_stacks): Decrement __nptl_nthreads.
6304 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6306 * Makefile (tests): Add tst-basic3.
6307 * tst-basic3.c: New file.
6309 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6310 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6311 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6312 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6313 if asynchronous canceling is enabled.
6314 * pthread_join.c (pthread_join): When recognizing circular joins,
6315 take into account the other thread might be already canceled.
6316 * Makefile (tests): Add tst-join5.
6317 * tst-join5.c: New file.
6319 * Makefile (tests): Add tst-join4.
6320 * tst-join4.c: New file.
6322 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6324 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6326 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6328 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6329 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6330 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6332 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6334 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6335 error if lll_futex_wake failed.
6337 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6340 handling of cancellation and failung pthread_mutex_unlock call.
6341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6342 * Makefile (tests): Add tst-cond8 and tst-cond9.
6343 * tst-cond8.c: New file.
6344 * tst-cond9.c: New file.
6346 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6348 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6349 non-standard initializers with __USE_GNU.
6351 * Makefile (tests): Add tst-cleanup3.
6352 * tst-cleanup3.c: New file.
6354 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6356 * Makefile (tests): Add tst-attr1 and tst-attr2.
6357 * tst-attr1.c: New file.
6358 * tst-attr2.c: New file.
6360 * Makefile: Add rules to build and run tst-atfork2 test.
6361 * tst-atfork2.c: New file.
6362 * tst-atfork2mod.c: New file.
6364 * sysdeps/unix/sysv/linux/unregister-atfork.c
6365 (__unregister_atfork): Free the memory allocated for the handlers
6366 after removing them from the lists.
6368 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6371 * tst-atfork1.c (do_test): Wait for the child we forked.
6372 Report error in child.
6374 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6376 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6378 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6380 * Makefile (tests): Add tst-cancel8.
6381 * tst-cancel8.c: New file.
6383 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6384 clearing of control variable.
6385 * Makefile (tests): Add tst-once3 and tst-once4.
6386 * tst-once3.c: New file.
6387 * tst-once4.c: New file.
6389 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6391 * sysdeps/sh/Makefile: New file.
6392 * sysdeps/sh/bits/atomic.h: New file.
6393 * sysdeps/sh/pthread_spin_init.c: New file.
6394 * sysdeps/sh/pthread_spin_lock.c: New file.
6395 * sysdeps/sh/pthread_spin_trylock.S: New file.
6396 * sysdeps/sh/pthread_spin_unlock.S: New file.
6397 * sysdeps/sh/pthreaddef.h: New file.
6398 * sysdeps/sh/tcb-offsets.sym: New file.
6399 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6400 * sysdeps/sh/tls.h: New file.
6401 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6402 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6403 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6404 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6405 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6406 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6407 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6408 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6409 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6410 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6411 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6412 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6413 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6414 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6415 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6416 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6417 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6418 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6419 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6420 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6421 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6422 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6423 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6425 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6426 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6427 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6428 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6429 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6430 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6432 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6434 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6437 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6439 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6441 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6442 (TLS_GET_FS): New #define.
6443 (TLS_SET_FS): New #define.
6444 Correct value of __NR_set_thread_area.
6446 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6448 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6450 * Makefile (tests): Add tst-popen1.
6451 * tst-popen1.c: New file.
6453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6454 but inactive generalization.
6455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6457 Minor optimization, remove one instruction.
6458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6460 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6462 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6464 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6466 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6467 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6468 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6469 * sysdeps/pthread/pthread_cond_signal.c: New file.
6470 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6471 * sysdeps/pthread/pthread_cond_wait.c: New file.
6472 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6473 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6474 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6475 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6476 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6477 * sysdeps/s390/Makefile: New file.
6478 * sysdeps/s390/bits/atomic.h: New file.
6479 * sysdeps/s390/pthread_spin_init.c: New file.
6480 * sysdeps/s390/pthread_spin_lock.c: New file.
6481 * sysdeps/s390/pthread_spin_trylock.c: New file.
6482 * sysdeps/s390/pthread_spin_unlock.c: New file.
6483 * sysdeps/s390/pthreaddef.h: New file.
6484 * sysdeps/s390/tcb-offsets.sym: New file.
6485 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6486 * sysdeps/s390/tls.h: New file.
6487 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6488 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6489 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6490 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6491 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6492 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6493 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6494 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6495 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6496 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6497 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6498 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6499 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6500 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6501 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6502 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6503 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6504 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6505 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6506 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6507 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6508 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6509 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6511 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6513 * atomic.h: Add a couple more default implementations.
6514 (atomic_compare_and_exchange_acq): Use
6515 __arch_compare_and_exchange_32_acq in return value definition. It
6517 (atomic_bit_set): Renamed from atomic_set_bit.
6518 Add missing atomic_ prefixes.
6520 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6521 thread library is available, use correct value to mark initialized
6524 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6526 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6527 __sysconf to determine pagesize.
6529 * pthread_create.c: Include <atomic.h>.
6530 * allocatestack.c (allocate_stack): Implement coloring of the
6531 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6532 size minus one. Adjust users.
6533 * sysdeps/i386/i686/Makefile: New file.
6535 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6537 * allocatestack.c: Improve comment throughout the file.
6539 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6540 (__lll_lock_wait): Add branch prediction.
6541 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6542 (__lll_lock_wait): Likewise.
6543 (lll_unlock_wake_cb): Removed.
6545 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6547 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6548 _POSIX_THREAD_PRIORITY_SCHEDULING.
6550 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6552 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6553 Fix return type of ptr___pthread_getspecific.
6555 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6557 * Makefile (tests): Add tst-umask1.
6558 (tst-umask1-ARGS): Define.
6559 * tst-umask1.c: New file.
6561 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6563 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6564 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6565 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6566 pthread_rwlock_unlock.
6567 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6568 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6569 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6570 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6571 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6573 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6574 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6576 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6577 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6578 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6580 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6581 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6583 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6584 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6585 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6587 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6588 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6590 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6592 * Makefile (libpthread-routines): Remove lowlevelcond and
6593 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6594 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6595 and pthread_cond_broadcast.
6596 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6597 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6598 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6599 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6600 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6601 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6602 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6603 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6604 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6605 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6610 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6611 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6612 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6613 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6614 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6615 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6616 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6617 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6618 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6619 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6620 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6621 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6622 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6623 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6624 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6625 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6626 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6628 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6629 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6630 of the code is moved to ...
6631 * sysdeps/pthread/createthread.c: ...here. New file.
6633 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6635 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6636 (__new_sem_post): Clear %eax before returning.
6637 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6639 * Makefile (tests): Add tst-cleanup2.
6640 * tst-cleanup2.c: New file.
6642 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6643 Interpret first parameter correctly.
6645 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6647 * Makefile (headers): Add bits/semaphore.h.
6649 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6651 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6654 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6656 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6657 must be used and mapping failed.
6658 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6660 * Makefile (CFLAGS-pthread_self.os): Define this, not
6661 CFLAGS-pthread_self.c.
6663 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6665 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6668 * Makefile (libpthread-routines): Add version. Add rules to build
6669 version.os and banner.h.
6670 * version.c: New file.
6672 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6674 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6675 the alias unconditional.
6676 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6678 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6680 * Makefile (CFLAGS-pthread_self.c): New definition.
6682 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6684 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6685 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6686 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6687 * init.c (__pthread_initialize_minimal_internal): Likewise.
6689 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6691 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6693 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6694 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6695 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6696 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6697 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6698 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6700 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6702 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6703 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6704 * tst-cancel-wrappers.sh: Remove all exceptions.
6706 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6708 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6709 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6711 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6712 Use __libc_pthread_functions array if SHARED.
6714 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6715 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6717 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6718 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6719 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6720 __libc_ptf_call instead of __libc_maybe_call.
6722 (__libc_cleanup_region_start): Wrap function name with PTF call.
6723 (__libc_cleanup_region_end): Likewise.
6724 (__libc_cleanup_end): Likewise.
6726 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6727 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6728 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6729 * pthreadP.h: Add prototypes.
6731 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6732 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6733 __pthread_rwlock_unlock aliases.
6734 * pthreadP.h: Add prototypes for new aliases.
6736 * pthreadP.h (struct pthead_functions): Moved to...
6737 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6738 * init.c (pthread_functions): Add initializers for new elements.
6740 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6741 __pthread_cleanup_pop_restore aliases.
6742 * pthreadP.h: Add prototypes.
6744 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6745 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6746 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6747 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6748 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6749 * pthreadP.h: Adjust prototypes and callers.
6751 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6753 * Makefile (tests): Add tst-cancel7.
6754 (tst-cancel7-ARGS): New variable.
6755 * tst-cancel7.c: New file.
6757 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6758 around gcc defficiencies.
6759 * old_pthread_cond_signal.c: Likewise.
6760 * old_pthread_cond_timedwait.c: Likewise.
6761 * old_pthread_cond_wait.c: Likewise.
6763 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6765 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6767 * Makefile (tests): Add tst-cond7.
6768 * tst-cond7.c: New file.
6770 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6771 (condvar_cleanup): Get condvar address from the right place.
6773 * atomic.h: Correct definitions of atomic_full_barrier,
6774 atomic_read_barrier, atomic_write_barrier.
6776 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6778 * old_pthread_cond_signal.c: Likewise.
6779 * old_pthread_cond_timedwait.c: Likewise.
6780 * old_pthread_cond_wait.c: Likewise.
6782 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6784 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6786 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6788 * pthreadP.h (pthread_cond_2_0_t): New type.
6789 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6790 Use new type for the 2.0 condvar function prototypes.
6791 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6792 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6794 * old_pthread_cond_destroy.c: Likewise.
6795 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6796 * old_pthread_cond_signal.c: Likewise.
6797 * old_pthread_cond_timedwait.c: Likewise.
6798 * old_pthread_cond_wait.c: Likewise.
6800 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6801 (__pthread_cond_wait): Don't save cancellation mode and seq value
6804 * herrno.c (__h_errno_location): Don't define as weak.
6806 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6808 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6809 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6810 and pthread_cond_wait.
6811 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6813 (__pthread_cond_broadcast_2_0): ... this.
6814 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6816 (__pthread_cond_destroy_2_0): ... this.
6817 * old_pthread_cond_init.c (__old_pthread_cond_init):
6819 (__pthread_cond_init_2_0): ... this.
6820 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6822 (__pthread_cond_signal_2_0): ... this.
6823 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6825 (__pthread_cond_wait_2_0): ... this.
6826 * pthread_cond_destroy.c: Include shlib-compat.h.
6827 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6828 * pthread_cond_init.c: Include shlib-compat.h.
6829 (pthread_cond_init): Change strong_alias into versioned_symbol.
6830 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6831 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6833 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6834 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6835 __pthread_cond_wait_2_0): New prototypes.
6836 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6837 __old_pthread_cond_init, __old_pthread_cond_signal,
6838 __old_pthread_cond_wait): Removed.
6839 * init.c: Include shlib-compat.h.
6840 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6841 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6842 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6843 ptr___pthread_cond_*_2_0 fields.
6844 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6845 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6847 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6848 LIBC_SIGACTION was not yet defined.
6849 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6850 [!defined LIBC_SIGACTION] (__sigaction): New function and
6852 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6853 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6855 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6857 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6859 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6861 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6862 New, larger type definition.
6863 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6865 * Versions [libpthread]: Add definitions for new pthread_cond_*
6866 interfaces for version GLIBC_2.3.2.
6867 * pthread_cond_init.c: Update initialization for new type definition.
6868 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6869 pthread_cond_timedwait, pthread_cond_signal, and
6870 pthread_cond_broadcast. Add old_pthread_cond_init,
6871 old_pthread_cond_destroy, old_pthread_cond_wait,
6872 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6873 old_pthread_cond_broadcast.
6874 * old_pthread_cond_broadcast.c: New file.
6875 * old_pthread_cond_destroy.c: New file.
6876 * old_pthread_cond_init.c: New file.
6877 * old_pthread_cond_signal.c: New file.
6878 * old_pthread_cond_timedwait.c: New file.
6879 * old_pthread_cond_wait.c: New file.
6880 * pthreadP.h: Add prototypes for the compatibility interfaces.
6882 * pthread_cond_destroy.c: Don't include <errno.h>.
6884 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6886 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6887 unnecessary zero offset when addressing MUTEX.
6889 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6891 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6893 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6894 for __register_atfork.
6896 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6898 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6899 instead of ASSEMBLER test macro.
6901 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6902 __libc_current_sigrtmax): Add libc_hidden_def.
6904 * sysdeps/pthread/list.h: Remove assert.h include.
6906 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6908 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6909 __pthread_initialize_minimal_internal not
6910 __pthread_initialize_minimal.
6912 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6914 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6915 __pthread_initialize_minimal as hidden.
6917 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6920 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6922 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6923 $(common-objpfx)format.lds, include that into the output script.
6925 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6927 2002-12-28 Andreas Jaeger <aj@suse.de>
6929 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6930 nsec resolution changes.
6931 (xstat64_conv): Likewise.
6932 (xstat32_conv): Likewise.
6933 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6935 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6936 structs stat and stat64.
6937 * time/time.h (__timespec_defined): Define for __USE_MISC.
6938 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6940 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6942 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6944 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6945 (pthread_exit): Use strong_alias to avoid warnings.
6946 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6947 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6948 ptr___pthread_attr_init_2_*.
6949 * init.c (pthread_functions): Adjust.
6951 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6953 * forward.c: Make all functions available by default again. It
6954 caused too much trouble.
6956 * pt-siglongjmp.c: Removed.
6958 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6960 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6961 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6962 * sysdeps/i386/Makefile: New file.
6963 * sysdeps/i386/tcb-offsets.sym: New file.
6964 * sysdeps/pthread/tcb-offsets.h: New file.
6965 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6966 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6968 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6969 __register_atfork...
6970 (GLIBC_2.3.2): ...here.
6972 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6974 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6975 pthread_attr_setstackaddr with __attribute_deprecated__.
6977 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6979 * pt-system.c (system): Remove cancellation handling.
6980 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6981 cancellation routines.
6983 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6985 * descr.h: Include <dl-sysdep.h>.
6986 (struct pthread): Move header.data.list to the back of the struct.
6987 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6988 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6989 (SYSINFO_OFFSEET): Likewise.
6991 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6993 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6995 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6996 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6997 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6998 (USE_DL_SYSINFO): Undef.
7000 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7002 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7003 $(common-objpfx)libc.so.
7004 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7005 it is bigger than pipe buffer size even on arches with bigger
7007 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7009 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7011 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7012 correct errno access for case that USE___THREAD is not defined.
7014 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7016 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7017 Patch by Marijn Ros <marijn@mad.scientist.com>.
7019 2002-12-22 Roland McGrath <roland@redhat.com>
7021 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7023 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7025 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7027 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7029 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7030 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7031 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7033 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7035 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7036 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7037 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7038 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7039 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7040 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7041 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7042 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7044 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7046 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7048 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7050 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7052 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7053 that sysinfo is properly initialized.
7054 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7055 to 1 only for ld.so.
7057 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7058 RTLD_CORRECT_DYNAMIC_WEAK.
7060 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7062 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7063 Use return 0 as 6th argument to FORWARD4.
7064 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7066 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7068 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7069 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7070 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7071 (INIT_SYSINFO): New #define.
7072 (TLS_TP_INIT): Use INIT_SYSINFO.
7073 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7074 At test to make sure SYSINFO_OFFSET value is correct.
7075 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7077 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7079 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7080 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7081 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7082 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7083 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7084 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7085 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7087 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7089 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7090 macro instead of using int $0x80 directly.
7092 * sysdeps/pthread/bits/stdio-lock.h: New file.
7093 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7094 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7095 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7096 * Makefile (routines): Add libc-lowlevelmutex.
7098 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7099 __i686.get_pc_thunk.dx.
7101 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7103 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7104 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7105 ($(objpfx)tst-cancel-wrappers.out): New rule.
7106 * tst-cancel-wrappers.sh: New test.
7107 * tst-locale1.c: Include signal.h.
7108 (uselocale): Test static linking of __libc_current_sigrt*.
7110 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7112 * Makefile (tests): Add tst-cancel6.
7113 * tst-cancel6.c: New file
7115 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7117 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7118 Define meaningfully for assembler as well.
7119 * pthreadP.h (struct pthread_functions): Remove
7120 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7121 and ptr_pthread_attr_init_2_1 fields.
7122 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7123 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7124 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7125 (FORWARD3): Define using FORWARD4.
7126 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7128 * pt-system.c: Remove duplicate stdlib.h include.
7130 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7132 * sem_init.c: Define sem_init@GLIBC_2.0.
7133 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7134 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7136 * flockfile.c: Moved to...
7137 * sysdeps/pthread/flockfile.c: ...here. New file.
7138 * funlockfile.c: Moved to...
7139 * sysdeps/pthread/funlockfile.c: ...here. New file.
7140 * ftrylockfile.c: Moved to...
7141 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7143 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7145 * libc-cancellation.c: Guard both function with
7146 #if !defined NOT_IN_libc.
7147 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7148 automatically provided pthread wrappers.
7149 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7150 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7152 * pt-open.c: Removed.
7153 * pt-fcntl.c: Removed.
7154 * pt-fsync.c: Removed.
7155 * pt-lseek.c: Removed.
7156 * pt-msgrcv.c: Removed.
7157 * pt-msgsnd.c: Removed.
7158 * pt-msync.c: Removed.
7159 * pt-nanosleep.c: Removed.
7160 * pt-open64.c: Removed.
7161 * pt-pause.c: Removed.
7162 * pt-pread.c: Removed.
7163 * pt-pread64.c: Removed.
7164 * pt-pwrite.c: Removed.
7165 * pt-pwrite64.c: Removed.
7166 * pt-read.c: Removed.
7167 * pt-recv.c: Removed.
7168 * pt-recvfrom.c: Removed.
7169 * pt-recvmsg.c: Removed.
7170 * pt-send.c: Removed.
7171 * pt-sendto.c: Removed.
7172 * pt-sigtimedwait.c: Removed.
7173 * pt-sigwait.c: Removed.
7174 * pt-wait.c: Removed.
7175 * pt-waitpid.c: Removed.
7176 * pt-write.c: Removed.
7177 * pt-accept.c: Removed.
7178 * pt-close.c: Removed.
7179 * pt-connect.c: Removed.
7180 * pt-lseek64.c: Removed.
7181 * pt-sendmsg.c: Removed.
7182 * pt-tcdrain.c: Removed.
7184 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7186 * init.c (__pthread_initialize_minimal_internal): Renamed from
7187 __pthread_initialize_minimal. Make old name an alias. This
7188 converts a normal relocation into a relative relocation.
7190 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7192 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7193 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7194 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7195 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7196 pt-sigwaitinfo, pt-waitid, and pt-writev.
7197 * pt-creat.c: Removed.
7198 * pt-poll.c: Removed.
7199 * pt-pselect.c: Removed.
7200 * pt-readv.c: Removed.
7201 * pt-select.c: Removed.
7202 * pt-sigpause.c: Removed.
7203 * pt-sigsuspend.c: Removed.
7204 * pt-sigwaitinfo.c: Removed.
7205 * pt-waitid.c: Removed.
7206 * pt-writev.c: Removed.
7208 * init.c (pthread_functions): New variable.
7209 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7210 (or NULL) to __libc_pthread_init.
7211 * forward.c: Rewrite to use __libc:pthread_functions array to get
7213 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7215 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7216 Take new parameter. Copy content of variable pointed to by it
7217 to __libc_pthread_init.
7219 * pthreadP.h (struct pthread_functions): New type.
7220 (__libc_pthread_init): Declare.
7222 * pthread_attr_destroy.c: Add namespace protected alias.
7223 * pthread_attr_getdetachstate.c: Likewise.
7224 * pthread_attr_getinheritsched.c: Likewise.
7225 * pthread_attr_getschedparam.c: Likewise.
7226 * pthread_attr_getschedpolicy.c: Likewise.
7227 * pthread_attr_getscope.c: Likewise.
7228 * pthread_attr_setdetachstate.c: Likewise.
7229 * pthread_attr_setinheritsched.c: Likewise.
7230 * pthread_attr_setschedparam.c: Likewise.
7231 * pthread_attr_setschedpolicy.c: Likewise.
7232 * pthread_attr_setscope.c: Likewise.
7233 * pthread_cond_broadcast.c: Likewise.
7234 * pthread_cond_destroy.c: Likewise.
7235 * pthread_cond_init.c: Likewise.
7236 * pthread_cond_signal.c: Likewise.
7237 * pthread_cond_wait.c: Likewise.
7238 * pthread_condattr_destroy.c: Likewise.
7239 * pthread_condattr_init.c: Likewise.
7240 * pthread_equal.c: Likewise.
7241 * pthread_exit.c: Likewise.
7242 * pthread_getschedparam.c: Likewise.
7243 * pthread_self.c: Likewise.
7244 * pthread_setcancelstate.c: Likewise.
7245 * pthread_setschedparam.c: Likewise.
7246 * pthread_mutex_destroy.c: Likewise.
7247 * pthread_mutex_init.c: Likewise.
7248 * pthreadP.h: Add prototypes for the aliases.
7250 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7251 multiple_threads member in correct TCB to 1.
7253 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7254 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7255 member of thread decriptor, otherwise return unconditionally 1.
7257 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7259 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7260 regular Linux version. Remove file.
7261 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7262 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7263 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7264 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7265 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7266 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7267 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7268 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7269 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7270 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7271 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7272 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7273 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7274 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7275 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7276 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7277 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7278 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7279 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7280 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7281 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7282 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7283 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7284 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7285 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7286 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7287 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7288 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7289 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7290 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7292 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7294 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7295 * sysdeps/unix/sysv/linux/open.c: Removed.
7296 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7297 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7298 * sysdeps/unix/sysv/linux/msync.c: Removed.
7299 * sysdeps/unix/sysv/linux/read.c: Removed.
7300 * sysdeps/unix/sysv/linux/close.c: Removed.
7301 * sysdeps/unix/sysv/linux/creat.c: Removed.
7302 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7303 * sysdeps/unix/sysv/linux/pause.c: Removed.
7304 * sysdeps/unix/sysv/linux/select.c: Removed.
7305 * sysdeps/unix/sysv/linux/write.c: Removed.
7307 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7309 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7310 element in TCB to see whether locking is needed.
7312 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7313 MULTIPLE_THREADS_OFFSET value is correct.
7315 * sysdeps/unix/sysv/linux/close.c: New file.
7316 * sysdeps/unix/sysv/linux/connect.S: New file.
7317 * sysdeps/unix/sysv/linux/creat.c: New file.
7318 * sysdeps/unix/sysv/linux/fsync.c: New file.
7319 * sysdeps/unix/sysv/linux/llseek.c: New file.
7320 * sysdeps/unix/sysv/linux/lseek.c: New file.
7321 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7322 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7323 * sysdeps/unix/sysv/linux/msync.c: New file.
7324 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7325 * sysdeps/unix/sysv/linux/open.c: New file.
7326 * sysdeps/unix/sysv/linux/open64.c: New file.
7327 * sysdeps/unix/sysv/linux/pause.c: New file.
7328 * sysdeps/unix/sysv/linux/poll.c: New file.
7329 * sysdeps/unix/sysv/linux/pread.c: New file.
7330 * sysdeps/unix/sysv/linux/pread64.c: New file.
7331 * sysdeps/unix/sysv/linux/pselect.c: New file.
7332 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7333 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7334 * sysdeps/unix/sysv/linux/readv.c: New file.
7335 * sysdeps/unix/sysv/linux/recv.S: New file.
7336 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7337 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7338 * sysdeps/unix/sysv/linux/select.c: New file.
7339 * sysdeps/unix/sysv/linux/send.S: New file.
7340 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7341 * sysdeps/unix/sysv/linux/sendto.S: New file.
7342 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7343 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7344 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7345 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7346 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7347 * sysdeps/unix/sysv/linux/system.c: New file.
7348 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7349 * sysdeps/unix/sysv/linux/wait.c: New file.
7350 * sysdeps/unix/sysv/linux/waitid.c: New file.
7351 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7352 * sysdeps/unix/sysv/linux/writev.c: New file.
7353 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7355 * pt-readv.c: Fix comment.
7357 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7359 * tst-cleanup1.c: Include stdlib.h.
7361 * tst-cancel5.c: New test.
7362 * Makefile (tests): Add tst-cancel5.
7363 (tst-cancel5): Link against libc.so libpthread.so in that order.
7365 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7367 * forward.c (test_loaded): Prevent recursive calls.
7369 * Makefile (routines): Add libc-cancellation.
7370 * libc-cancellation.c: New file.
7371 * descr.h (struct pthread): Add multiple_threads field.
7372 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7373 new thread descriptor to 1.
7374 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7375 Initialize multiple_thread field after successful thread creation.
7376 * cancellation.c (__do_cancel): Move to pthreadP.h.
7377 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7378 (__pthread_disable_asynccancel): Add internal_function attribute.
7379 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7380 * pthread_setcancelstate.c: Likewise.
7381 * pthread_setcanceltype.c: Likewise.
7382 * pthread_exit.c: Likewise.
7383 * pthreadP.h (CANCELLATION_P): Likewise.
7384 (__do_cancel): Define as static inline.
7385 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7386 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7388 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7389 fields. Define MULTIPLE_THREADS_OFFSET.
7390 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7392 * sysdeps/unix/sysv/linux/accept.S: New file.
7393 * sysdeps/unix/sysv/linux/read.c: New file.
7394 * sysdeps/unix/sysv/linux/write.c: New file.
7395 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7396 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7397 initialization of __libc_locking_needed.
7398 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7399 __libc_locking_needed, use multiple_threads field in TCB.
7400 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7402 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7404 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7406 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7408 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7409 access to __libc_locking_needed for PIC.
7411 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7413 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7414 declare for libc.so.
7415 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7417 (__libc_lock_lock): Put into statement expression.
7418 (__libc_lock_unlock): Remove trailing semicolon.
7419 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7421 2002-12-12 Roland McGrath <roland@redhat.com>
7423 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7424 "m" constraint to refer to __libc_locking_needed. Declare it here.
7426 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7428 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7429 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7430 Initialize __libc_locking_needed.
7431 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7432 instead of __register_pthread_fork_handler.
7433 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7434 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7435 fork-gen with libc_pthread_init.
7436 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7437 of __register_pthread_fork_handler.
7438 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7439 of __register_pthread_fork_handler.
7440 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7441 __libc_locking_needed to determine whether lock prefix can be avoided.
7442 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7444 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7446 * Makefile (tests): Add tst-cleanup1.
7447 * tst-cleanup1.c: New file.
7448 * cancellation.c (__cleanup_thread): Removed.
7449 (__do_cancel): Remove call to __cleanup_thread.
7450 * pthreadP.h: Remove __cleanup_thread prorotype.
7452 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7453 Remember function and argument even if cancellation handler
7454 function is not available.
7455 (__libc_cleanup_region_end): Execute registered function directly if
7456 pthread functions are not available.
7457 (__libc_cleanup_end): Likewise.
7459 * init.c (__pthread_initialize_minimal): Fix initialization in
7460 static lib by preventing gcc from being too clever.
7462 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7464 * init.c (__pthread_initialize_minimal): Remove unneccesary
7467 * Makefile (tests): We can run tst-locale2 now.
7469 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7471 * Versions: Remove duplicated sigwait entry.
7473 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7475 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7478 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7480 * pthreadP.h: Declare __pthread_enable_asynccancel and
7481 __pthread_disable_asynccancel.
7482 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7483 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7484 * cancellation.c (__pthread_enable_asynccancel): New function.
7485 (__pthread_disable_asynccancel): New function.
7486 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7487 * pt-close.c: Likewise.
7488 * pt-connect.c: Likewise.
7489 * pt-creat.c: Likewise.
7490 * pt-fcntl.c: Likewise.
7491 * pt-fsync.c: Likewise.
7492 * pt-lseek.c: Likewise.
7493 * pt-lseek64.c: Likewise.
7494 * pt-msgrcv.c: Likewise.
7495 * pt-msgsnd.c: Likewise.
7496 * pt-msync.c: Likewise.
7497 * pt-nanosleep.c: Likewise.
7498 * pt-open.c: Likewise.
7499 * pt-open64.c: Likewise.
7500 * pt-pause.c: Likewise.
7501 * pt-poll.c: Likewise.
7502 * pt-pread.c: Likewise.
7503 * pt-pread64.c: Likewise.
7504 * pt-pselect.c: Likewise.
7505 * pt-pwrite.c: Likewise.
7506 * pt-pwrite64.c: Likewise.
7507 * pt-read.c: Likewise.
7508 * pt-readv.c: Likewise.
7509 * pt-recv.c: Likewise.
7510 * pt-recvfrom.c: Likewise.
7511 * pt-recvmsg.c: Likewise.
7512 * pt-select.c: Likewise.
7513 * pt-send.c: Likewise.
7514 * pt-sendmsg.c: Likewise.
7515 * pt-sendto.c: Likewise.
7516 * pt-sigpause.c: Likewise.
7517 * pt-sigsuspend.c: Likewise.
7518 * pt-sigtimedwait.c: Likewise.
7519 * pt-sigwait.c: Likewise.
7520 * pt-sigwaitinfo.c: Likewise.
7521 * pt-system.c: Likewise.
7522 * pt-tcdrain.c: Likewise.
7523 * pt-wait.c: Likewise.
7524 * pt-waitid.c: Likewise.
7525 * pt-waitpid.c: Likewise.
7526 * pt-write.c: Likewise.
7527 * pt-writev.c: Likewise.
7528 * pthread_join.c: Likewise.
7529 * pthread_timedjoin.c: Likewise.
7531 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7532 (__xpg_sigpause): New function.
7533 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7535 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7537 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7539 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7540 _GI_pthread_cleanup_pop to pthreadP.h.
7542 * ftrylockfile.c: Use _IO_lock_trylock instead of
7543 pthread_mutex_trylock.
7545 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7546 (CANCEL_RESET): Likewise.
7547 (__pthread_setcanceltype_): Declare.
7548 (__pthread_mutex_lock_internal): Declare.
7549 (__pthread_mutex_unlock_internal): Declare.
7550 (__pthread_once_internal): Declare.
7551 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7552 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7554 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7555 and pthread_mutex_unlock.
7556 * pthread_cond_wait.c: Likewise.
7557 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7558 * pthread_mutex_unlock.c: Likewise.
7560 * pthread_setcanceltype.c: Add additional alias
7561 __pthread_setcanceltype.
7563 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7564 * sem_open.c (sem_open): Likewise.
7565 Use __libc_open, __libc_write, and __libc_close instead of
7566 open, write, and close respectively.
7568 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7569 Rewrite as statement expression since it must return a value.
7571 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7572 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7575 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7576 alias __pthread_once_internal.
7578 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7580 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7582 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7583 * tst-stdio1.c: New file.
7584 * tst-stdio2.c: New file.
7586 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7588 * Makefile (tests): Comment out tst-locale2 for now.
7589 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7591 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7593 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7594 Use _IO_lock_init instead of explicit assignment.
7596 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7597 Define __libc_lock_* and __libc_lock_recursive macros with
7598 lowlevellock macros, not pthread mutexes.
7600 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7601 of pthread_mutex_lock.
7602 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7603 instead of pthread_mutex_unlock.
7605 2002-12-06 Roland McGrath <roland@redhat.com>
7607 * allocatestack.c (__stack_user): Use uninitialized defn.
7608 * init.c (__pthread_initialize_minimal): Initialize it here.
7610 2002-12-05 Roland McGrath <roland@redhat.com>
7612 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7614 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7616 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7619 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7621 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7623 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7624 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7625 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7626 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7627 for __libc_lock_* macros.
7628 * Makefile (routines): Add libc-lowlevellock.
7630 2002-10-09 Roland McGrath <roland@redhat.com>
7632 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7633 Under [__PIC__], call the function via the pointer fetched for
7634 comparison rather than a call by name that uses the PLT.
7635 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7636 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7637 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7638 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7639 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7641 2002-12-04 Roland McGrath <roland@redhat.com>
7643 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7645 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7646 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7648 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7650 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7652 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7653 a completely opaque, non-integer type.
7654 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7656 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7658 * sysdeps/i386/tls.h: Include stdlib.h.
7659 * sysdeps/x86_64/tls.h: Likewise.
7661 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7663 * Makefile (tests): Add tst-locale2.
7664 (tests-static): Likewise.
7665 * tst-locale2.c: New file.
7667 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7668 volatile and add memory clobbers to lock operations.
7670 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7672 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7673 * sysdeps/i386/i486/bits/atomic.h: New file.
7674 * sysdeps/i386/i586/bits/atomic.h: New file.
7675 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7676 include i486 version.
7677 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7678 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7679 Patch by Marijn Ros <marijn@mad.scientist.com>.
7681 * allocatestack.c (get_cached_stack): Don't crash if we first
7682 found a stack with a larger size then needed.
7683 Reported by Hui Huang <hui.huang@sun.com>.
7685 * Makefile (tests): Add tst-sysconf.
7686 * tst-sysconf.c: New file.
7688 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7689 PTHREAD_THREADS_MAX.
7691 2002-12-02 Roland McGrath <roland@redhat.com>
7693 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7694 Declare using hidden_proto instead of attribute_hidden, so there are
7695 non-.hidden static symbols for gdb to find.
7696 (__pthread_keys): Likewise.
7697 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7698 * allocatestack.c (__stack_user): Likewise.
7699 * pthread_create.c (__pthread_keys): Likewise.
7700 (__nptl_threads_events, __nptl_last_event): Make these static instead
7702 * pthread_key_create.c (__pthread_pthread_keys_max,
7703 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7705 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7707 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7709 * tst-locale1.c: New file.
7711 * pthread_cond_timedwait.c: Include <stdlib.h>.
7713 * Makefile (tests): Add tst-fork2 and tst-fork3.
7714 * tst-fork2.c: New file.
7715 * tst-fork3.c: New file.
7717 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7719 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7721 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7722 require it to 200112L.
7724 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7725 instruction only if HAVE_CMOV is defined.
7726 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7728 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7730 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7732 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7734 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7736 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7738 * sysdeps/x86_64/bits/atomic.h: New file.
7740 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7743 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7744 possible since gettid cannot fail.
7746 * sysdeps/x86_64/pthreaddef.h: New file.
7748 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7750 * sysdeps/x86_64/pthread_spin_init.c: New file.
7751 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7752 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7753 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7755 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7756 Add missing lock prefix. Minute optimization.
7758 * tst-spin2.c (main): Also check successful trylock call.
7760 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7761 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7763 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7764 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7766 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7767 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7768 value in case of an error. Add support for INTERNAL_SYSCALL.
7770 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7771 value in case of an error.
7773 * sysdeps/x86_64/tls.h: New file.
7775 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7777 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7778 takes the array member name and the index as parameters.
7779 (THREAD_SETMEM_NC): Likewise.
7780 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7781 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7784 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7785 to decide which code to use.
7786 (THREAD_SETMEM_NC): Likewise.
7788 * allocatestack.c (queue_stack): Don't remove stack from list here.
7789 Do it in the caller. Correct condition to prematurely terminate
7790 loop to free stacks.
7791 (__deallocate_stack): Remove stack from list here.
7793 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7795 * Makefile (tests): Add tst-stack1.
7796 * tst-stack1.c: New file.
7798 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7801 * pthread_attr_getstack.c: Return bottom of the thread area.
7803 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7805 * Makefile (libpthread-routines): Add pt-allocrtsig and
7806 pthread_kill_other_threads.
7807 * pt-allocrtsig.c: New file.
7808 * pthread_kill_other_threads.c: New file.
7809 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7810 all three functions.
7811 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7813 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7814 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7815 and __libc_allocate_rtsig_private.
7816 * Versions (libpthread): Export pthread_kill_other_threads_np,
7817 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7819 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7821 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7822 the end of the stack. Adjust computations.
7823 When mprotect call fails dequeue stack and free it.
7824 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7826 * pthread_getattr_np.c: Likewise.
7828 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7831 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7833 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7834 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7836 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7838 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7839 * pthread_setspecific.c: Likewise.
7841 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7843 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7844 definitions. Get them from the official place.
7845 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7847 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7848 Use new CLONE_ flags in clone() calls.
7850 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7851 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7853 * Versions: Add pthread_* functions for libc.
7854 * forward.c: New file.
7856 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7858 * herrno.c: New file.
7861 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7862 sem_trywait, and sem_timedwait. Add herrno and res.
7863 * sem_init.c: Don't initialize lock and waiters members.
7864 * sem_open.c: Likewise.
7865 * sem_post.c: Removed.
7866 * sem_wait.c: Removed.
7867 * sem_trywait.c: Removed.
7868 * sem_timedwait.c: Removed.
7869 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7870 Includes full implementations of sem_post, sem_wait, sem_trywait,
7872 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7873 for new implementation.
7874 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7877 * tst-sem3.c: Improve error message.
7878 * tst-signal3.c: Likewise.
7880 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7881 to tell the kernel about the termination futex and to initialize tid
7882 member. Don't initialize main_thread.
7883 * descr.h (struct pthread): Remove main_thread member.
7884 * cancelllation.c (__do_cancel): Remove code handling main thread.
7885 The main thread is not special anymore.
7887 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7888 size of the stacks to stack_cache_actsize.
7890 * pt-readv.c: Add missing "defined".
7891 * pt-sigwait.c: Likewise.
7892 * pt-writev.c: Likewise.
7894 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7896 * Versions: Export __connect from libpthread.
7897 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7899 * Makefile (libpthread-routines): Add pt-raise.
7900 * sysdeps/unix/sysv/linux/raise.c: New file.
7901 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7902 * sysdeps/generic/pt-raise.c: New file.
7904 * pthread_cond_init.c: Initialize all data elements of the condvar
7905 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7907 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7908 * pthread_create.c: Likewise.
7910 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7911 * tst-key1.c: New file.
7912 * tst-key2.c: New file.
7913 * tst-key3.c: New file.
7915 * Versions: Export pthread_detach for version GLIBC_2.0.
7916 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7918 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7920 * pthread_key_create.c: Terminate search after an unused key was found.
7921 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7923 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7924 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7926 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7928 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7929 dynamic lookup for errno in PIC.
7931 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7932 release the stack lock as soon as possible.
7933 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7934 the static TLS block.
7935 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7937 * cancellation.c: Renamed from cancelation.c.
7938 * Makefile: Adjust accordingly.
7939 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7940 * cleanup_defer.c: Use CANCELLATION_P.
7941 * pthread_testcancel.c: Likewise.
7942 * descr.h: Fix spelling in comments.
7944 * pthread_getattr_np.c: Likewise.
7945 * pthread_getschedparam.c: Likewise.
7946 * pthread_setschedparam.c: Likewise.
7947 * Versions: Likewise.
7949 * pt-pselect.c: New file.
7950 * Makefile (libpthread-routines): Add pt-pselect.
7951 * Versions: Add pselect.
7953 * tst-cancel4.c: New file.
7954 * Makefile (tests): Add tst-cancel4.
7956 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7958 * pthread_mutex_lock.c: Always record lock ownership.
7959 * pthread_mutex_timedlock.c: Likewise.
7960 * pthread_mutex_trylock.c: Likewise.
7962 * pt-readv.c: New file.
7963 * pt-writev.c: New file.
7964 * pt-creat.c: New file.
7965 * pt-msgrcv.c: New file.
7966 * pt-msgsnd.c: New file.
7967 * pt-poll.c: New file.
7968 * pt-select.c: New file.
7969 * pt-sigpause.c: New file.
7970 * pt-sigsuspend.c: New file.
7971 * pt-sigwait.c: New file.
7972 * pt-sigwaitinfo.c: New file.
7973 * pt-waitid.c: New file.
7974 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7975 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7976 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7977 * Versions: Add all the new functions.
7979 * tst-exit1.c: New file.
7980 * Makefile (tests): Add tst-exit1.
7982 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7984 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7986 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7988 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7989 call. pthread_join is an official cancellation point.
7990 * pthread_timedjoin.c: Likewise.
7992 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7993 and the condvar's mutex are retrieved.
7994 * pthread_cond_timedwait.c: Likewise.
7995 Reported by dice@saros.East.Sun.COM.
7997 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7999 * pthreadP.h: Cut out all type definitions and move them...
8000 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8001 * pthreadP.h: Include <internaltypes.h>.
8003 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8006 * sem_trywait.c: Shuffle #includes around to get right order.
8007 * sem_timedwait.c: Likewise.
8008 * sem_post.c: Likewise.
8009 * sem_wait.c: Likewise.
8011 * nptl 0.3 released.
8013 * Makefile (tests): Add tst-signal3.
8014 * tst-signal3.c: New file.
8016 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8018 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8019 the asms modify the sem object.
8020 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8022 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8024 * pthreadP.h (struct sem): New type. Actual semaphore type.
8025 * semaphoreP.h: Include pthreadP.h.
8026 * sem_getvalue.c: Adjust to sem_t change.
8027 * sem_init.c: Likewise.
8028 * sem_open.c: Likewise.
8029 * sem_post.c: Likewise.
8030 * sem_timedwait.c: Likewise.
8031 * sem_trywait.c: Likewise.
8032 * sem_wait.c: Likewise.
8034 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8036 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8037 * tst-basic2.c: New file.
8038 * tst-exec1.c: New file.
8039 * tst-exec2.c: New file.
8040 * tst-exec3.c: New file.
8042 * tst-fork1.c: Remove extra */.
8044 * nptl 0.2 released. The API for IA-32 is complete.