1 2006-05-07 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure
4 functions pointer is reloaded after pthread_cancel_init calls.
7 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
8 pointers are reloaded after pthread_cancel_init calls.
10 2006-05-01 Ulrich Drepper <drepper@redhat.com>
12 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
15 2006-04-27 Ulrich Drepper <drepper@redhat.com>
17 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
18 Allocate new object which is passed to timer_sigev_thread so that
19 the timer can be deleted before the new thread is scheduled.
21 2006-04-26 Roland McGrath <roland@redhat.com>
23 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
25 2006-04-08 Ulrich Drepper <drepper@redhat.com>
27 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
28 suffix for conditional jumps.
29 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
30 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
31 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
32 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
33 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
34 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
36 * init.c (sigcancel_handler): Compare with correct PID even if the
37 thread is in the middle of a fork call.
38 (sighandler_setxid): Likewise.
39 Reported by Suzuki K P <suzuki@in.ibm.com> .
41 2006-04-07 Jakub Jelinek <jakub@redhat.com>
43 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
45 2006-04-06 Ulrich Drepper <drepper@redhat.com>
47 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
48 fails [Coverity CID 105].
50 2006-04-05 Ulrich Drepper <drepper@redhat.com>
52 * sysdeps/pthread/pthread.h: Add nonnull attributes.
54 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
57 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
58 Define __lll_rel_instr using lwsync.
60 2006-03-27 Ulrich Drepper <drepper@redhat.com>
62 * allocatestack.c (allocate_stack): Always initialize robust_head.
63 * descr.h: Define struct robust_list_head.
64 (struct pthread): Use robust_list_head in robust mutex list definition.
65 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
66 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
67 (__pthread_initialize_minimal_internal): Register robust_list with
69 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
70 Declare __set_robust_list_avail.
71 * pthread_create.c (start_thread): Register robust_list of new thread.
72 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
74 * pthread_mutex_destroy.c: For robust mutexes don't look at the
75 number of users, it's unreliable.
76 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
77 set_robust_list syscall is available.
78 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
79 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
80 Set robust_head.list_op_pending before trying to lock a robust mutex.
81 * pthread_mutex_timedlock.c: Likewise.
82 * pthread_mutex_trylock.c: Likewise.
83 * pthread_mutex_unlock.c: Likewise for unlocking.
84 * Makefile (tests): Add tst-robust8.
85 * tst-robust8.c: New file.
87 2006-03-08 Andreas Schwab <schwab@suse.de>
89 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
90 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
92 2006-03-05 Roland McGrath <roland@redhat.com>
94 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
95 and $config_os doesn't match *linux*.
97 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
99 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
101 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
102 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
103 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
104 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
105 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
106 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
108 2006-03-02 Ulrich Drepper <drepper@redhat.com>
110 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
112 2006-03-01 Ulrich Drepper <drepper@redhat.com>
114 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
115 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
117 (__lll_robust_timedlock_wait): Likewise.
118 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
119 (__lll_robust_lock_wait): Likewise.
120 (__lll_robust_timedlock_wait): Likewise.
121 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
122 (__lll_robust_lock_wait): Likewise.
123 (__lll_robust_timedlock_wait): Likewise.
125 2006-03-01 Jakub Jelinek <jakub@redhat.com>
127 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
128 lll_robust_mutex_trylock, lll_robust_mutex_lock,
129 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
130 lll_robust_mutex_unlock): Define.
131 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
133 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
135 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
136 instead of <clone.S>.
138 2006-02-27 Jakub Jelinek <jakub@redhat.com>
140 * Makefile (libpthread-routines): Add
141 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
142 and pthread_mutex_[sg]etprioceiling.
143 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
144 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
145 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
146 pthread_mutex_setprioceiling.
147 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
148 PTHREAD_PRIO_PROTECT): New enum values.
149 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
150 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
151 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
153 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
154 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
155 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
157 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
158 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
159 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
160 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
161 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
162 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
163 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
165 * pthread_mutex_getprioceiling.c: New file.
166 * pthread_mutex_setprioceiling.c: New file.
167 * pthread_mutexattr_getprioceiling.c: New file.
168 * pthread_mutexattr_setprioceiling.c: New file.
169 * pthread_mutexattr_getprotocol.c: New file.
170 * pthread_mutexattr_setprotocol.c: New file.
172 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
174 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
176 2006-02-27 Roland McGrath <roland@redhat.com>
178 * sysdeps/pthread/Subdirs: List nptl here too.
179 * configure (libc_add_on_canonical): New variable.
181 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
183 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
184 self to get main source tree's file.
185 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
186 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
187 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
188 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
189 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
190 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
191 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
192 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
193 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
194 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
195 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
196 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
197 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
199 * Makefile: Use $(sysdirs) in vpath directive.
201 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
202 (CPPFLAGS-timer_routines.c): Likewise.
204 * Makeconfig (includes): Variable removed.
206 2006-02-26 Roland McGrath <roland@redhat.com>
208 * sysdeps/generic/pt-raise.c: Moved to ...
209 * pt-raise.c: ... here.
210 * sysdeps/generic/lowlevellock.h: Moved to ...
211 * lowlevellock.h: ... here.
213 2006-02-23 Roland McGrath <roland@redhat.com>
215 * descr.h (struct pthread): Add final member `end_padding'.
216 (PTHREAD_STRUCT_END_PADDING): Use it.
218 2006-02-20 Roland McGrath <roland@redhat.com>
220 * sysdeps/mips: Directory removed, saved in ports repository.
221 * sysdeps/unix/sysv/linux/mips: Likewise.
223 2006-02-18 Ulrich Drepper <drepper@redhat.com>
225 * tst-robust1.c: Add second mutex to check that the mutex list is
228 2006-02-17 Jakub Jelinek <jakub@redhat.com>
230 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
231 lll_robust_mutex_trylock, lll_robust_mutex_lock,
232 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
233 lll_robust_mutex_unlock): New macros.
234 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
235 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
236 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
237 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
238 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
240 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
242 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
244 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
246 2006-02-17 Ulrich Drepper <drepper@redhat.com>
248 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
249 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
250 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
251 (lll_robust_mutex_unlock): Likewise.
253 2006-02-13 Jakub Jelinek <jakub@redhat.com>
255 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
256 Set robust_list.__next rather than robust_list.
257 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
258 (__pthread_list_t): New typedef.
259 (pthread_mutex_t): Replace __next and __prev fields with __list.
260 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
261 (__pthread_list_t): New typedef.
262 (pthread_mutex_t): Replace __next and __prev fields with __list.
263 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
264 (__pthread_list_t, __pthread_slist_t): New typedefs.
265 (pthread_mutex_t): Replace __next and __prev fields with __list.
266 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
267 (__pthread_list_t, __pthread_slist_t): New typedefs.
268 (pthread_mutex_t): Replace __next and __prev fields with __list.
269 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
270 (__pthread_list_t, __pthread_slist_t): New typedefs.
271 (pthread_mutex_t): Replace __next and __prev fields with __list.
272 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
273 (__pthread_slist_t): New typedef.
274 (pthread_mutex_t): Replace __next field with __list.
276 2006-02-15 Ulrich Drepper <drepper@redhat.com>
278 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
279 PTHREAD_MUTEX_OWNERDEAD.
280 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
281 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
282 * Makefile (libpthread-routines): Add lowlevelrobustlock.
283 * pthread_create.c (start_thread): Very much simplify robust_list loop.
284 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
285 to PTHREAD_MUTEX_INCONSISTENT.
286 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
287 * pthread_mutex_lock.c: Reimplement robust mutex handling.
288 * pthread_mutex_trylock.c: Likewise.
289 * pthread_mutex_timedlock.c: Likewise.
290 * pthread_mutex_unlock.c: Likewise.
291 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
292 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
293 lowlevelrobustlock.sym.
294 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
295 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
297 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
298 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
299 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
300 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
301 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
303 2006-02-12 Ulrich Drepper <drepper@redhat.com>
305 * allocatestack.c (allocate_stack): Initialize robust_list.
306 * init.c (__pthread_initialize_minimal_internal): Likewise.
307 * descr.h (struct xid_command): Pretty printing.
308 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
309 robust_list. Adjust macros.
310 * pthread_create.c (start_thread): Adjust robust_list handling.
311 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
312 but the owner for all robust mutex types.
313 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
314 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
315 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
316 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
318 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
319 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
321 2006-02-08 Jakub Jelinek <jakub@redhat.com>
323 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
324 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
326 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
328 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
330 (lll_futex_timed_wait): Define.
332 2006-01-19 Ulrich Drepper <drepper@redhat.com>
334 * tst-cancel4.c: Test ppoll.
336 2006-01-18 Andreas Jaeger <aj@suse.de>
339 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
340 (pthread_mutex_t): Follow changes for other archs. Based on patch
341 by Jim Gifford <patches@jg555.com>.
343 2006-01-13 Richard Henderson <rth@redhat.com>
345 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
347 2006-01-10 Roland McGrath <roland@redhat.com>
349 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
350 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
351 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
352 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
353 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
354 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
355 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
356 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
357 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
358 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
360 2006-01-09 Roland McGrath <roland@redhat.com>
362 * tst-initializers1-c89.c: New file.
363 * tst-initializers1-c99.c: New file.
364 * tst-initializers1-gnu89.c: New file.
365 * tst-initializers1-gnu99.c: New file.
366 * Makefile (tests): Add them.
367 (CFLAGS-tst-initializers1-c89.c): New variable.
368 (CFLAGS-tst-initializers1-c99.c): New variable.
369 (CFLAGS-tst-initializers1-gnu89.c): New variable.
370 (CFLAGS-tst-initializers1-gnu99.c): New variable.
372 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
373 Use __extension__ on anonymous union definition.
374 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
375 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
376 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
377 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
378 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
380 2006-01-08 Jakub Jelinek <jakub@redhat.com>
382 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
383 Don't give the union a name because it changes the mangled name.
384 Instead name the struct for __data.
385 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
387 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
390 2006-01-09 Jakub Jelinek <jakub@redhat.com>
392 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
393 stack bias to mc_ftp field.
395 2006-01-07 Ulrich Drepper <drepper@redhat.com>
397 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
398 being too clever and reloading the futex value where it shouldn't.
400 2006-01-06 Ulrich Drepper <drepper@redhat.com>
402 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
405 2006-01-06 Jakub Jelinek <jakub@redhat.com>
407 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
410 2006-01-06 Ulrich Drepper <drepper@redhat.com>
412 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
413 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
416 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
417 Don't give the union a name because it changes the mangled name.
418 Instead name the struct for __data.
419 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
420 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
421 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
422 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
423 * pthread_create.c (start_thread): Adjust robust mutex free loop.
424 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
426 2006-01-05 Ulrich Drepper <drepper@redhat.com>
428 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
430 (lll_futex_timed_wait): Define.
431 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
432 * sysdeps/pthread/aio_misc.h: New file.
434 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
436 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
438 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
440 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
441 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
442 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
444 2006-01-04 Ulrich Drepper <drepper@redhat.com>
446 * tst-cancel24.cc: Use C headers instead of C++ headers.
448 2006-01-03 Jakub Jelinek <jakub@redhat.com>
450 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
451 sparc-linux configured glibc.
452 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
453 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
454 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
455 atomic_compare_and_exchange_val_24_acq instead of
456 atomic_compare_and_exchange_val_acq.
457 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
458 instead of atomic_exchange_rel.
459 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
460 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
462 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
464 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
465 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
466 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
467 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
468 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
469 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
471 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
473 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
474 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
475 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
477 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
479 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
481 2006-01-03 Ulrich Drepper <drepper@redhat.com>
483 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
486 2006-01-02 Jakub Jelinek <jakub@redhat.com>
488 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
489 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
490 THREAD_COPY_POINTER_GUARD): Define.
491 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
492 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
494 2006-01-01 Ulrich Drepper <drepper@redhat.com>
496 * version.c: Update copyright year.
498 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
500 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
501 .eh_frame section, use cfi_* directives.
502 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
504 2005-12-30 Ulrich Drepper <drepper@redhat.com>
506 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
509 2005-12-29 Ulrich Drepper <drepper@redhat.com>
511 * sysdeps/pthread/sigaction.c: Removed.
512 * sigaction.c: New file.
513 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
515 2005-12-28 Ulrich Drepper <drepper@redhat.com>
517 * Makefile (tests): Add tst-signal7.
518 * tst-signal7.c: New file.
520 2005-12-27 Roland McGrath <roland@redhat.com>
522 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
523 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
524 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
525 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
526 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
527 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
528 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
529 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
530 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
531 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
532 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
534 2005-12-27 Jakub Jelinek <jakub@redhat.com>
536 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
537 and __prev field to pthread_mutex_t.
538 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
539 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
540 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
541 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
542 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
545 2005-12-26 Ulrich Drepper <drepper@redhat.com>
547 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
548 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
549 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
550 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
551 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
552 and PTHREAD_MUTEXATTR_FLAG_BITS.
553 * descr.h (struct pthread): Add robust_list field and define
554 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
555 * pthread_mutexattr_getrobust.c: New file.
556 * pthread_mutexattr_setrobust.c: New file.
557 * pthread_mutex_consistent.c: New file.
558 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
559 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
560 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
561 Adjust pthread_mutex_t initializers.
562 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
563 field to pthread_mutex_t.
564 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
565 and __prev field to pthread_mutex_t.
566 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
567 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
568 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
569 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
570 * pthread_mutexattr_gettype.c: Likewise.
571 * pthread_mutexattr_setpshared.c: Likewise.
572 * pthread_mutexattr_settype.c: Likewise.
573 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
574 Initialize mutex kind according to robust flag.
575 * pthread_mutex_lock.c: Implement local robust mutex.
576 * pthread_mutex_timedlock.c: Likewise.
577 * pthread_mutex_trylock.c: Likewise.
578 * pthread_mutex_unlock.c: Likewise.
579 * pthread_create.c (start_thread): Mark robust mutexes which remained
581 * tst-robust1.c: New file.
582 * tst-robust2.c: New file.
583 * tst-robust3.c: New file.
584 * tst-robust4.c: New file.
585 * tst-robust5.c: New file.
586 * tst-robust6.c: New file.
587 * tst-robust7.c: New file.
588 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
589 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
590 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
591 tst-robust5, tst-robust6, and tst-robust7.
593 * tst-typesizes.c: New file.
594 * Makefile (tests): Add tst-typesizes.
596 * tst-once3.c: More debug output.
598 2005-12-24 Ulrich Drepper <drepper@redhat.com>
600 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
601 missing after last change.
603 * version.c: Update copyright year.
605 2005-12-23 Ulrich Drepper <drepper@redhat.com>
607 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
608 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
609 * pthread_mutex_trylock.c: Likewise.
610 * pthread_mutex_timedlock.c: Likewise.
611 * pthread_mutex_unlock.c: Likewise.
613 2005-12-22 Roland McGrath <roland@redhat.com>
615 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
616 so that #include_next's search location is not reset to the -I..
617 directory where <nptl/...> can be found.
619 2005-12-22 Ulrich Drepper <drepper@redhat.com>
622 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
623 Fix unwind info. Remove useless branch prediction prefix.
624 * tst-cancel24.cc: New file.
625 * Makefile: Add rules to build and run tst-cancel24.
627 2005-12-21 Roland McGrath <roland@redhat.com>
629 * libc-cancellation.c: Use <> rather than "" #includes.
630 * pt-cleanup.c: Likewise.
631 * pthread_create.c: Likewise.
632 * pthread_join.c: Likewise.
633 * pthread_timedjoin.c: Likewise.
634 * pthread_tryjoin.c: Likewise.
635 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
636 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
637 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
638 * unwind.c: Likewise.
640 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
642 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
643 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
644 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
645 THREAD_COPY_POINTER_GUARD): Define.
647 2005-12-19 Jakub Jelinek <jakub@redhat.com>
649 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
651 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
652 THREAD_COPY_POINTER_GUARD): Define.
653 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
654 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
655 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
656 THREAD_COPY_POINTER_GUARD): Define.
657 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
658 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
659 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
660 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
661 Use PTR_DEMANGLE for B0 if defined.
663 2005-12-17 Ulrich Drepper <drepper@redhat.com>
665 * pthread_create.c (__pthread_create_2_1): Use
666 THREAD_COPY_POINTER_GUARD if available.
667 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
668 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
669 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
670 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
671 * sysdeps/x86_64/tls.h: Likewise.
673 2005-12-15 Roland McGrath <roland@redhat.com>
675 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
677 2005-12-13 Ulrich Drepper <drepper@redhat.com>
679 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
681 * errno-loc.c: New file.
683 2005-12-12 Roland McGrath <roland@redhat.com>
685 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
686 adjustments before choosing stack size. Update minimum stack size
687 calculation to match allocate_stack change.
689 2005-12-12 Ulrich Drepper <drepper@redhat.com>
691 * allocatestack.c (allocate_stack): Don't demand that there is an
692 additional full page available on the stack beside guard, TLS, the
695 2005-11-24 Ulrich Drepper <drepper@redhat.com>
697 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
698 (__cleanup_fct_attribute): Use __regparm__ not regparm.
700 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
701 compiling 32-bit code we must define __cleanup_fct_attribute.
703 005-11-24 Jakub Jelinek <jakub@redhat.com>
706 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
707 __attribute__ instead of __attribute.
708 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
709 (__cleanup_fct_attribute): Likewise.
711 2005-11-17 Jakub Jelinek <jakub@redhat.com>
713 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
714 a write barrier before writing libgcc_s_getcfa.
716 2005-11-06 Ulrich Drepper <drepper@redhat.com>
718 * sysdeps/unix/sysv/linux/configure: Removed.
720 2005-11-05 Ulrich Drepper <drepper@redhat.com>
722 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
723 optional init_array/fini_array support.
725 2005-10-24 Roland McGrath <roland@redhat.com>
727 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
728 versioned_symbol use.
730 2005-10-16 Roland McGrath <roland@redhat.com>
732 * init.c (__pthread_initialize_minimal_internal): Even when using a
733 compile-time default stack size, apply the minimum that allocate_stack
734 will require, and round up to page size.
736 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
738 * Makefile ($(test-modules)): Remove static pattern rule.
740 2005-10-14 Jakub Jelinek <jakub@redhat.com>
741 Ulrich Drepper <drepper@redhat.com>
743 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
744 alignment in callback function.
745 * Makefile: Add rules to build and run tst-align3.
746 * tst-align3.c: New file.
748 2005-10-03 Jakub Jelinek <jakub@redhat.com>
750 * allocatestack.c (setxid_signal_thread): Add
751 INTERNAL_SYSCALL_DECL (err).
753 2005-10-02 Jakub Jelinek <jakub@redhat.com>
755 * allocatestack.c (setxid_signal_thread): Need to use
756 atomic_compare_and_exchange_bool_acq.
758 2005-10-01 Ulrich Drepper <drepper@redhat.com>
759 Jakub Jelinek <jakub@redhat.com>
761 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
763 (struct pthread): Move specific_used field to avoid padding.
764 Add setxid_futex field.
765 * init.c (sighandler_setxid): Reset setxid flag and release the
767 * allocatestack.c (setxid_signal_thread): New function. Broken
768 out of the bodies of the two loops in __nptl_setxid. For undetached
769 threads check whether they are exiting and if yes, don't send a signal.
770 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
771 * pthread_create.c (start_thread): For undetached threads, check
772 whether setxid bit is set. If yes, wait until signal has been
775 * allocatestack.c (STACK_VARIABLES): Initialize them.
776 * pthread_create.c (__pthread_create_2_1): Initialize pd.
778 2004-09-02 Jakub Jelinek <jakub@redhat.com>
780 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
781 waiters, awake all waiters on the associated mutex.
783 2005-09-22 Roland McGrath <roland@redhat.com>
785 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
786 ../sysdeps/x86_64/hp-timing.h).
788 2005-08-29 Jakub Jelinek <jakub@redhat.com>
790 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
791 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
792 (lll_futex_wake_unlock): Define.
793 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
794 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
795 (lll_futex_wake_unlock): Define.
796 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
797 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
798 (lll_futex_wake_unlock): Define.
799 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
800 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
801 (lll_futex_wake_unlock): Define.
802 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
803 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
804 (lll_futex_wake_unlock): Define.
805 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
806 lll_futex_wake_unlock.
807 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
808 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
809 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
810 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
811 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
812 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
814 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
816 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
817 Fix typo in register name.
819 2005-08-23 Ulrich Drepper <drepper@redhat.com>
821 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
822 Use __sigfillset. Document that sigfillset does the right thing wrt
825 2005-07-11 Jakub Jelinek <jakub@redhat.com>
828 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
829 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
830 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
831 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
832 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
833 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
835 * Makefile (tests): Add tst-initializers1.
836 (CFLAGS-tst-initializers1.c): Set.
837 * tst-initializers1.c: New test.
839 2005-07-11 Jakub Jelinek <jakub@redhat.com>
841 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
842 Make sure __flags are located at offset 48 from the start of the
845 2005-07-02 Roland McGrath <roland@redhat.com>
847 * Makeconfig: Comment fix.
849 2005-07-05 Jakub Jelinek <jakub@redhat.com>
851 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
852 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
853 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
854 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
855 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
856 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
857 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
858 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
859 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
860 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
862 2005-06-25 Jakub Jelinek <jakub@redhat.com>
864 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
865 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
866 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
868 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
869 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
870 field. Put in sysinfo field unconditionally.
871 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
872 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
873 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
874 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
876 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
877 * pthread_create.c (__pthread_create_2_1): Use
878 THREAD_COPY_STACK_GUARD macro.
879 * Makefile: Add rules to build and run tst-stackguard1{,-static}
881 * tst-stackguard1.c: New file.
882 * tst-stackguard1-static.c: New file.
884 2005-06-14 Alan Modra <amodra@bigpond.net.au>
886 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
887 Invoke CGOTSETUP and CGOTRESTORE.
888 (CGOTSETUP, CGOTRESTORE): Define.
890 2005-05-29 Richard Henderson <rth@redhat.com>
892 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
893 (tf_write, tf_writev): Use it.
894 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
897 2005-05-23 Jakub Jelinek <jakub@redhat.com>
899 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
900 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
901 __librt_*_asynccancel@local.
903 2005-05-17 Alan Modra <amodra@bigpond.net.au>
905 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
906 all occurrences of JUMPTARGET. Instead append @local to labels.
908 2005-05-20 Jakub Jelinek <jakub@redhat.com>
910 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
911 size/alignment of struct pthread rather than tcbhead_t.
912 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
914 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
916 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
919 2005-05-19 Richard Henderson <rth@redhat.com>
921 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
922 __sync_val_compare_and_swap, not explicit _si variant.
923 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
925 2005-05-03 Ulrich Drepper <drepper@redhat.com>
928 * sysdeps/pthread/pthread.h: Avoid empty initializers.
930 2005-05-03 Jakub Jelinek <jakub@redhat.com>
932 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
933 .eh_frame section, use cfi_* directives.
935 2005-04-27 Jakub Jelinek <jakub@redhat.com>
937 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
940 2005-04-27 Ulrich Drepper <drepper@redhat.com>
943 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
946 2005-04-27 Roland McGrath <roland@redhat.com>
948 * Makefile (tests): Remove tst-clock2.
950 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
951 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
952 translating to the kernel clockid_t for our own process/thread clock.
954 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
956 2005-04-15 Jakub Jelinek <jakub@redhat.com>
958 * old_pthread_cond_init.c: Include <errno.h>.
959 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
960 process shared or uses clock other than CLOCK_REALTIME.
961 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
963 2005-04-13 David S. Miller <davem@davemloft.net>
965 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
966 * sysdeps/sparc/sparc64/clone.S: New file.
968 2005-04-05 Jakub Jelinek <jakub@redhat.com>
971 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
972 __inline instead of inline.
973 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
975 2005-03-31 Jakub Jelinek <jakub@redhat.com>
977 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
978 functionally equivalent, but shorter instructions.
979 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
980 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
981 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
983 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
984 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
985 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
986 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
987 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
988 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
989 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
991 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
992 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
993 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
994 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
995 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
997 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
999 * sysdeps/mips/Makefile: New file.
1000 * sysdeps/mips/nptl-sysdep.S: New file.
1001 * sysdeps/mips/tcb-offsets.sym: New file.
1002 * sysdeps/mips/pthread_spin_lock.S: New file.
1003 * sysdeps/mips/pthread_spin_trylock.S: New file.
1004 * sysdeps/mips/pthreaddef.h: New file.
1005 * sysdeps/mips/tls.h: New file.
1006 * sysdeps/mips/jmpbuf-unwind.h: New file.
1007 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1008 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1009 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1010 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1011 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1012 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1013 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1014 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1015 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1016 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1018 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1021 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1024 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1026 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1028 2005-02-25 Roland McGrath <roland@redhat.com>
1030 * alloca_cutoff.c: Correct license text.
1031 * tst-unload.c: Likewise.
1032 * sysdeps/pthread/allocalim.h: Likewise.
1033 * sysdeps/pthread/pt-initfini.c: Likewise.
1034 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1035 * sysdeps/pthread/bits/sigthread.h: Likewise.
1036 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1037 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1039 2005-02-16 Roland McGrath <roland@redhat.com>
1041 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1042 Use unsigned int * for ptr_nthreads.
1044 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1047 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1050 2005-02-07 Richard Henderson <rth@redhat.com>
1053 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1056 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1058 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1059 order of arguments in invocation of atomic_add_zero.
1061 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1064 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1065 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1066 at least gotntpoff relocation and addition.
1067 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1069 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1071 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1074 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1076 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1077 entry for static tls deallocation fix.
1078 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1079 also contains information whether the memory pointed to is static
1081 * sysdeps/i386/tls.h: Likewise.
1082 * sysdeps/ia64/tls.h: Likewise.
1083 * sysdeps/powerpc/tls.h: Likewise.
1084 * sysdeps/s390/tls.h: Likewise.
1085 * sysdeps/sh/tls.h: Likewise.
1086 * sysdeps/sparc/tls.h: Likewise.
1087 * sysdeps/x86_64/tls.h: Likewise.
1089 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1091 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1093 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1095 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1097 * Makefile (tests): Add tst-align2.
1098 * tst-align2.c: New test.
1099 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1100 -mpreferred-stack-boundary=4.
1102 2004-12-18 Roland McGrath <roland@redhat.com>
1104 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1105 New file removed withdrawn for the moment.
1107 2004-12-17 Richard Henderson <rth@redhat.com>
1109 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1110 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1112 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1114 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1115 Increased PTHREAD_STACK_MIN.
1117 * tst-context1.c (stacks): Use bigger stack size.
1119 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1121 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1122 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1124 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1126 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1127 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1128 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1130 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1132 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1134 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1136 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1137 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1139 * tst-getpid1.c: If child crashes, report this first. Print which
1142 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1144 * init.c (__pthread_initialize_minimal_internal): Also unblock
1147 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1149 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1150 _POSIX_THREAD_CPUTIME): Define to 0.
1151 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1152 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1153 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1154 __timer_signal_thread_tclk): Remove.
1155 (init_module): Remove their initialization.
1156 (thread_cleanup): Remove their cleanup assertions.
1157 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1158 __timer_signal_thread_tclk): Remove.
1159 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1160 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1161 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1163 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1165 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1166 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1168 * Makefile (tests): Add tst-getpid2.
1169 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1170 (do_test): Use it. Use __clone2 instead of clone on ia64.
1171 * tst-getpid2.c: New test.
1173 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1175 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1177 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1179 * Makefile (tests): Add tst-getpid1.
1180 * tst-getpid1.c: New file.
1181 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1182 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1184 2004-12-02 Roland McGrath <roland@redhat.com>
1186 * Makefile (libpthread-nonshared): Variable removed.
1187 ($(objpfx)libpthread_nonshared.a): Target removed.
1188 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1189 These are now handled by generic magic from
1190 libpthread-static-only-routines being set.
1192 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1194 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1195 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1196 _POSIX_THREAD_PRIO_PROTECT): Define.
1197 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1198 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1199 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1201 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1203 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1204 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1205 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1206 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1207 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1208 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1209 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1211 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1213 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1215 * Makefile (libpthread-routines): Add pthread_setschedprio.
1216 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1217 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1218 * pthread_setschedprio.c: New file.
1220 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1222 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1223 * pthread_cancel.c (pthread_create): Likewise.
1225 * Makefile (libpthread-routines): Add vars.
1226 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1227 * init.c (__default_stacksize, __is_smp): Remove.
1229 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1230 and define a wrapper macro.
1231 (PTHREAD_STATIC_FN_REQUIRE): Define.
1232 * allocatestack.c (__find_thread_by_id): Undefine.
1233 * pthread_create (__pthread_keys): Remove.
1234 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1235 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1236 PTHREAD_STATIC_FN_REQUIRE.
1238 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1240 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1241 parameter to REGISTER macro.
1243 2004-11-17 Roland McGrath <roland@redhat.com>
1245 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1246 Make sure SIGCANCEL is blocked as well.
1248 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1250 * sysdeps/pthread/setxid.h: New file.
1251 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1252 (struct xid_command): Add forward decl.
1253 (struct pthread_functions): Change return type of __nptl_setxid hook
1255 * pthreadP.h (__nptl_setxid): Change return type to int.
1256 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1257 calling thread, return its return value and set errno on failure.
1258 * descr.h (struct xid_command): Change id type to long array.
1260 * Makefile: Add rules to build and test tst-setuid1 and
1262 * tst-setuid1.c: New test.
1263 * tst-setuid1-static.c: New test.
1265 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1267 * Makefile (tests): Add tst-exit3.
1268 * tst-exit3.c: New test.
1270 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1272 * Makefile (tests): Add tst-exit2.
1273 * tst-exit2.c: New file.
1275 2004-11-09 Roland McGrath <roland@redhat.com>
1278 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1279 here, before calling clone.
1280 * pthread_create.c (start_thread): Don't do it here.
1282 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1284 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1286 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1288 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1289 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1292 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1294 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1295 if sched_priority is not between minprio and maxprio.
1297 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1299 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1300 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1302 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1303 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1305 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1307 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1308 not-cancelable I/O functions.
1310 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1312 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1313 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1314 make sure 2 is stored in the futex and we looked at the old value.
1315 Fix a few other problems to return the correct value.
1317 2004-10-14 Richard Henderson <rth@redhat.com>
1319 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1322 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1324 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1325 of pthread-functions.h and pthreaddef.h.
1326 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1328 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1329 Change __data.__nwaiters from int to unsigned int.
1331 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1332 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1334 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1337 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1338 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1340 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1342 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1343 test fails, remove message queue.
1344 (tf_msgsnd): Likewise.
1346 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1348 * tst-clock1.c: Change #ifdef to #if defined.
1349 * tst-clock2.c: Likewise.
1350 * tst-cond11.c: Likewise.
1352 * sysdeps/pthread/timer_create.c (timer_create): Use
1353 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1354 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1357 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1359 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1360 _POSIX_THREAD_CPUTIME): Define to 0.
1362 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1364 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1365 and _POSIX_THREAD_CPUTIME to zero.
1366 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1367 * tst-barrier2.c: Fix testing for POSIX feature.
1368 * tst-clock1.c: Likewise.
1369 * tst-clock2.c: Likewise.
1370 * tst-cond11.c: Likewise.
1371 * tst-cond4.c: Likewise.
1372 * tst-cond6.c: Likewise.
1373 * tst-flock2.c: Likewise.
1374 * tst-mutex4.c: Likewise.
1375 * tst-mutex9.c: Likewise.
1376 * tst-rwlock12.c: Likewise.
1377 * tst-rwlock4.c: Likewise.
1378 * tst-signal1.c: Likewise.
1379 * tst-spin2.c: Likewise.
1380 * sysdeps/pthread/posix-timer.h: Likewise.
1381 * sysdeps/pthread/timer_create.c: Likewise.
1382 * sysdeps/pthread/timer_routines.c: Likewise.
1384 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1386 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1387 (__lll_mutex_timedlock_wait): Address futex correctly.
1389 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1390 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1391 make sure 2 is stored in the futex and we looked at the old value.
1392 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1393 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1394 which might very well made the code not working at all before.
1397 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1399 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1400 allow SIGSETXID to be sent.
1401 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1402 for SIGSETXID to be defined.
1403 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1404 SIGSETXID cannot be blocked.
1406 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1407 Add __extension__ to long long types.
1408 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1409 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1410 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1411 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1412 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1413 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1414 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1416 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1418 * descr.h (struct pthread): Add stopped_start field.
1419 * sysdeps/pthread/createthread.c (create_thread): Set
1420 start_stopped flag in descriptor for new thread appropriately.
1421 * pthread_create.c (start_thread): Only take lock to be stopped on
1422 startup if stopped_start flag says so.
1424 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1426 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1427 is created detached and if yes, do not try to free the stack in case
1428 the thread creation failed.
1429 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1430 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1431 case there has been no error. [BZ #405]
1433 * pthread_create.c (start_thread): Don't wait for scheduler data
1434 etc to be set at the beginning of the function. The cancellation
1435 infrastructure must have been set up. And enable async
1436 cancellation before potentially going to sleep. [BZ #401]
1438 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1440 * Versions: Remove exports for pthread_set*id_np functions.
1441 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1443 * Makefile: Don't build pthread_set*id code for now.
1445 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1447 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1449 * allocatestack.c (__nptl_setxid): New function.
1450 * descr.h (struct xid_command): Define type.
1451 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1452 (sighandler_setxid): New function.
1453 (__pthread_initialize_minimal): Register sighandler_setxid for
1455 * pt-allocrtsig.c: Update comment.
1456 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1457 Declare __nptl_setxid.
1458 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1459 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1460 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1461 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1462 and pthread_setresuid_np.
1463 * pthread_setgid_np.c: New file.
1464 * pthread_setuid_np.c: New file.
1465 * pthread_setegid_np.c: New file.
1466 * pthread_seteuid_np.c: New file.
1467 * pthread_setregid_np.c: New file.
1468 * pthread_setreuid_np.c: New file.
1469 * pthread_setresgid_np.c: New file.
1470 * pthread_setresuid_np.c: New file.
1471 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1472 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1473 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1474 and pthread_setresuid_np.
1475 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1476 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1477 pthread_setregid, and pthread_setresgid.
1479 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1481 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1482 ENOMEM when out of memory.
1484 2004-09-10 Roland McGrath <roland@redhat.com>
1487 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1488 code, since we don't try to use the broken CLONE_STOPPED any more.
1489 * pthread_create.c (start_thread): Likewise.
1491 2004-09-15 Richard Henderson <rth@redhat.com>
1493 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1495 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1497 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1498 (__libc_unwind_longjmp): Delete macro and declare as function.
1499 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1500 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1502 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1503 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1504 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1506 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1508 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1510 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1511 types also for __USE_XOPEN2K.
1512 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1513 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1514 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1515 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1516 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1517 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1518 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1521 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1523 * sysdeps/pthread/pthread.h
1524 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1525 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1526 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1527 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1530 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1532 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1533 PSEUDO to be used with . prefix.
1535 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1536 Use atomic_increment instead of atomic_exchange_and_add.
1537 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1539 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1541 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1544 * allocatestack.c (allocate_stack): Use atomic_increment_val
1545 instead of atomic_exchange_and_add.
1546 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1547 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1549 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1552 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1553 the initialization function might throw.
1555 2005-09-05 Richard Henderson <rth@redhat.com>
1557 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1558 Move definition inside libpthread, libc, librt check. Provide
1559 definition for rtld.
1561 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1563 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1564 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1565 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1566 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1567 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1568 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1569 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1570 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1573 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1574 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1575 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1578 Decrement __nwaiters. If pthread_cond_destroy has been called and
1579 this is the last waiter, signal pthread_cond_destroy caller and
1580 avoid using the pthread_cond_t structure after unlock.
1581 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1583 Read clock type from the least significant bits of __nwaiters instead
1585 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1586 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1588 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1591 * Makefile (tests): Add tst-cond20 and tst-cond21.
1592 * tst-cond20.c: New test.
1593 * tst-cond21.c: New test.
1594 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1595 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1597 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1599 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1600 (pthread_cond_t): Likewise.
1601 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1603 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1605 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1607 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1608 (cond_nwaiters): New.
1610 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1611 if there are waiters not signalled yet.
1612 Wait until all already signalled waiters wake up.
1613 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1614 __nwaiters. If pthread_cond_destroy has been called and this is the
1615 last waiter, signal pthread_cond_destroy caller and avoid using
1616 the pthread_cond_t structure after unlock.
1617 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1618 decrement it when leaving. If pthread_cond_destroy has been called
1619 and this is the last waiter, signal pthread_cond_destroy caller.
1620 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1621 Likewise. Read clock type from the least significant bits of
1622 __nwaiters instead of __clock.
1623 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1624 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1625 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1626 clock type just from the last COND_CLOCK_BITS bits of value.
1627 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1628 instead of __clock, just from second bit of condattr's value.
1630 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1632 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1633 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1635 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1637 2004-08-15 Roland McGrath <roland@frob.com>
1639 * pthread_atfork.c: Update copyright terms including special exception
1640 for these trivial files, which are statically linked into executables
1641 that use dynamic linking for the significant library code.
1643 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1645 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1646 pthread_rwlock_rdlock.
1647 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1648 Decrease __nr_readers_queued after reacquiring lock.
1649 * sysdeps/pthread/pthread_rwlock_timedrdlock
1650 (pthread_rwlock_timedrdlock): Likewise.
1651 Reported by Bob Cook <bobcook47@hotmail.com>.
1653 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1655 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1656 before pthread_barrier_wait.
1658 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1661 Remove unnecessary exception handling data.
1663 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1666 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1667 instead of clockid_t.
1669 2004-07-21 Roland McGrath <roland@redhat.com>
1671 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1673 2004-07-19 Roland McGrath <roland@redhat.com>
1675 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1677 2004-07-02 Roland McGrath <roland@redhat.com>
1679 * configure: Don't exit.
1681 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1683 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1684 (__pthread_cond_timedwait): Check for invalid nanosecond in
1687 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1689 * Makefile: Add rules to build and run tst-fini1.
1690 * tst-fini1.c: New file.
1691 * tst-fini1mod.c: New file.
1693 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1695 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1696 if no cancellation support is needed.
1697 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1698 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1699 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1700 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1701 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1702 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1703 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1704 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1705 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1707 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1708 only if not already defined.
1710 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1712 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1713 constraint "m" instead of "0" for futex.
1715 * shlib-versions: Add powerpc64-.*-linux.*.
1717 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1719 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1720 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1722 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1723 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1726 2004-06-29 Roland McGrath <roland@redhat.com>
1728 * Banner: NPTL no longer has its own version number.
1729 * Makefile (nptl-version): Variable removed.
1730 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1731 using $(version), the glibc version number.
1733 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1735 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1736 Fix branch offset for a PLT entry.
1737 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1739 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1741 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1743 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1746 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1748 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1751 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1753 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1754 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1756 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1757 (pthread_rwlock_timedrdlock): Likewise.
1759 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1761 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1762 Set __r7 to val, not mutex.
1764 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1766 * Makefile: Add rules to build tst-rwlock14.
1767 * tst-rwlock14.c: New file.
1769 2004-06-24 Boris Hu <boris.hu@intel.com>
1771 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1773 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1775 2004-06-19 Andreas Jaeger <aj@suse.de>
1777 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1778 assembler in last patch.
1780 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1782 * sysdeps/pthread/pthread_cond_timedwait.c
1783 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1784 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1785 (__pthread_cond_timedwait): Check for invalid nanosecond in
1787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1788 * tst-cond19.c: New file.
1789 * Makefile: Add rules to build and run tst-cond19.
1791 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1793 * tst-context1.c (GUARD_PATTERN): Defined.
1794 (tst_context_t): Define struct containing ucontext_t & guard words.
1795 (ctx): Declare as an array of tst_context_t.
1796 (fct): Verify uc_link & guard words are still valid.
1797 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1799 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1801 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1802 Add __data.__futex field, reshuffle __data.__clock.
1803 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1804 (__pthread_cond_signal): Increment __futex at the same time as
1805 __wakeup_seq or __total_seq. Pass address of __futex instead of
1806 address of low 32-bits of __wakeup_seq to futex syscall.
1807 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1808 (__pthread_cond_wait): Likewise. Pass __futex value from before
1809 releasing internal lock to FUTEX_WAIT.
1810 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1811 (__pthread_cond_timedwait): Likewise.
1812 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1813 (FUTEX_CMP_REQUEUE): Define.
1814 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1815 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1816 Pass __futex value from before the unlock and __futex address instead
1817 of address of low 32-bits of __wakeup_seq to futex syscall.
1818 Fallback to FUTEX_WAKE all on any errors.
1820 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1822 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1824 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1825 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1826 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1827 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1828 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1830 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1832 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1833 Add memory clobber to inline assembly.
1834 (__lll_mutex_trylock): Likewise.
1835 (__lll_mutex_cond_trylock): Likewise.
1837 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1839 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1840 Pass val argument as 6th system call argument in %r7.
1842 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1844 * Makefile (tests): Add tst-cond16.
1845 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1846 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1847 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1848 Add __data.__futex field, reshuffle __data.__clock.
1849 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1850 (__pthread_cond_signal): Increment __futex at the same time as
1851 __wakeup_seq or __total_seq. Pass address of __futex instead of
1852 address of low 32-bits of __wakeup_seq to futex syscall.
1853 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1854 (__pthread_cond_wait): Likewise. Pass __futex value from before
1855 releasing internal lock to FUTEX_WAIT.
1856 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1857 (__pthread_cond_timedwait): Likewise.
1858 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1859 (FUTEX_CMP_REQUEUE): Define.
1860 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1861 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1862 Pass __futex value from before the unlock and __futex address instead
1863 of address of low 32-bits of __wakeup_seq to futex syscall.
1864 Fallback to FUTEX_WAKE all on any errors.
1865 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1867 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1868 internally. Return non-zero if error, zero if success.
1869 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1870 Add __data.__futex field, reshuffle __data.__clock.
1871 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1873 (lll_futex_requeue): Add val argument, return 1 unconditionally
1875 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1876 Add __data.__futex field, reshuffle __data.__clock.
1877 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1879 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1880 internally. Return non-zero if error, zero if success.
1881 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1882 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1883 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1885 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1886 internally. Return non-zero if error, zero if success.
1887 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1888 Add __data.__futex field, reshuffle __data.__clock.
1889 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1891 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1892 internally. Return non-zero if error, zero if success.
1893 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1894 Add __data.__futex field, reshuffle __data.__clock.
1895 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1896 Add __data.__futex field, reshuffle __data.__clock.
1897 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1898 Increment __futex at the same time as __wakeup_seq or __total_seq.
1899 Pass address of __futex instead of address of low 32-bits of
1900 __wakeup_seq to futex syscall.
1901 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1902 Pass __futex value from before releasing internal lock
1904 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1905 Likewise. Avoid unnecessary shadowing of variables.
1906 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1907 Set __futex to 2 * __total_seq. Pass __futex value from before the
1908 unlock and __futex address instead of address of low 32-bits of
1909 __wakeup_seq to futex_requeue macro, adjust for new return value
1911 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1912 (__pthread_cond_signal): Increment __futex at the same time as
1913 __wakeup_seq or __total_seq. Pass address of __futex instead of
1914 address of low 32-bits of __wakeup_seq to futex syscall.
1915 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1916 (__pthread_cond_wait): Likewise. Pass __futex value from before
1917 releasing internal lock to FUTEX_WAIT.
1918 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1919 (__pthread_cond_timedwait): Likewise.
1920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1921 (FUTEX_CMP_REQUEUE): Define.
1922 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1923 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1924 Pass __futex value from before the unlock and __futex address instead
1925 of address of low 32-bits of __wakeup_seq to futex syscall.
1926 Fallback to FUTEX_WAKE all on any errors.
1928 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1930 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1931 Add nop to align the end of critical section.
1932 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1934 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1936 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1937 Add __broadcast_seq field.
1938 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1939 all waiters as woken with woken_seq and bump broadcast counter.
1940 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1941 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1942 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1943 Comment typo fixes. Avoid returning -ETIMEDOUT.
1945 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1948 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1949 Reported by Kaz Kojima.
1951 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1953 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1955 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1957 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1958 __broadcast_seq with bc_seq after acquiring internal lock instead of
1961 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1963 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1966 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1967 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1968 (pthread_cond_t): Add __data.__broadcast_seq field.
1969 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1970 (FRAME_SIZE): Define.
1971 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1975 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1978 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1981 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1983 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1984 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1985 Add __broadcast_seq field.
1986 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1987 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1988 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1989 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1990 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1992 all waiters as woken with woken_seq and bump broadcast counter.
1993 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1994 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1995 __broadcast_seq field.
1996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1997 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1998 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1999 * pthread_cond_init.c: Initialize __broadcast_seq field.
2000 * Makefile (tests): Add tst-cond17 and tst-cond18.
2001 Add .NOTPARALLEL goal.
2002 * tst-cond16.c: New file. From Jakub.
2003 * tst-cond17.c: New file. From Jakub.
2004 * tst-cond18.c: New file. From Jakub.
2006 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2008 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2011 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2012 Parametrize frame size. Correct some unwind info.
2013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2015 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2017 * tst-stack3.c: Note testing functionality beyond POSIX.
2019 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2021 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2022 Change conditional from ifdef to if.
2024 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2026 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2027 SYSDEP_CANCEL_ERROR): Define.
2030 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2032 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2034 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2036 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2038 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2040 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2041 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2042 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2043 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2045 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2047 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2048 thread has all signals blocked.
2050 2004-04-18 Andreas Jaeger <aj@suse.de>
2052 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2053 (SEM_VALUE_MAX): Add missing brace.
2055 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2057 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2059 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2060 * sysdeps/pthread/tst-mqueue8x.c: New test.
2061 * tst-cancel4.c: Update comment about message queues.
2063 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2064 return it_value { 0, 0 }.
2065 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2067 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2068 assertion for SIGEV_NONE.
2069 (thread_attr_compare): Compare all attributes, not just a partial
2072 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2074 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2076 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2078 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2079 Just use a plain number.
2080 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2081 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2082 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2083 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2084 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2085 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2086 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2088 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2090 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2092 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2094 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2096 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2097 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2098 of calling sigwaitinfo.
2100 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2102 * allocatestack.c (allocate_stack): Set reported_guardsize
2104 * pthread_getattr_np.c (pthread_getattr_np): Use
2105 reported_guardsize instead of guardsize.
2106 * descr.h (struct pthread): Add reported_guardsize field.
2108 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2110 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2112 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2114 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2116 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2118 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2119 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2120 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2121 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2122 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2124 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2125 (_POSIX_MESSAGE_PASSING): Define.
2126 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2127 (_POSIX_MESSAGE_PASSING): Define.
2128 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2129 (_POSIX_MESSAGE_PASSING): Define.
2131 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2133 * tst-context1.c (fct): Check whether correct stack is used.
2135 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2137 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2138 matching constraints for asm mem parameters.
2140 * tst-clock2.c (tf): Don't define unless needed.
2142 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2144 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2147 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2149 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2150 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2151 * pthreadP.h: Declare __nptl_deallocate_tsd.
2152 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2155 * Makefile (tests): Add tst-tsd5.
2156 * tst-tsd5.c: New file.
2158 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2160 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2161 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2162 is SHLIB_COMPAT check.
2163 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2164 (__pthread_attr_getaffinity_old): Likewise.
2165 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2166 (__pthread_getaffinity_old): Likewise.
2167 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2168 (__pthread_setaffinity_old): Likewise.
2170 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2172 * allocatestack.c (_make_stacks_executable): Call
2173 _dl_make_stack_executable first.
2175 2004-03-24 Roland McGrath <roland@redhat.com>
2177 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2178 constraint instead of "0".
2180 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2182 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2183 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2185 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2186 code to avoid warning.
2188 2004-03-24 Andreas Jaeger <aj@suse.de>
2190 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2191 (__pthread_attr_setaffinity_old): Remove const.
2193 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2195 * sysdeps/unix/sysv/linux/smp.h: New file.
2196 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2197 * init.c: Define __is_smp.
2198 (__pthread_initialize_minimal_internal): Call is_smp_system to
2199 initialize __is_smp.
2200 * pthreadP.h: Declare __is_smp.
2201 Define MAX_ADAPTIVE_COUNT is necessary.
2202 * pthread_mutex_init.c: Add comment regarding __spins field.
2203 * pthread_mutex_lock.c: Implement adaptive mutex type.
2204 * pthread_mutex_timedlock.c: Likewise.
2205 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2206 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2208 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2209 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2210 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2211 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2212 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2213 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2214 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2215 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2216 lll_mutex_cond_trylock.
2217 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2218 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2219 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2220 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2221 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2222 Define BUSY_WAIT_NOP.
2223 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2224 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2226 * tst-mutex5.c: Add support for testing adaptive mutexes.
2227 * tst-mutex7.c: Likewise.
2228 * tst-mutex5a.c: New file.
2229 * tst-mutex7a.c: New file.
2230 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2232 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2233 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2234 vgettimeofday call might destroy the content.
2236 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2239 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2240 No need to restrict type of ret. Make it int. Add comment.
2242 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2243 Remove unnecessary setne instruction.
2245 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2247 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2248 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2249 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2250 If realloc fails, break out of the loop.
2252 2004-03-20 Andreas Jaeger <aj@suse.de>
2254 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2255 (__pthread_setaffinity_old): Fix interface.
2256 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2257 (__pthread_getaffinity_old): Likewise.
2259 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2260 (__pthread_setaffinity_new): Remove duplicate declaration.
2262 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2264 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2265 the return value to a safe register.
2266 (CDISABLE): Set the function argument correctly.
2268 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2270 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2271 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2272 Rewrite so that only one locked memory operation per round is needed.
2273 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2274 (pthread_barrier_wait): After wakeup, release lock only when the
2275 last thread stopped using the barrier object.
2276 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2277 (__pthread_cond_wait): Don't store mutex address if the current
2278 value is ~0l. Add correct cleanup support and unwind info.
2279 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2280 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2281 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2282 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2283 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2284 Add correct cleanup support and unwind info.
2285 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2286 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2287 information for syscall wrappers.
2289 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2291 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2292 cpusetsize field, remove next.
2293 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2294 parameter for size of the CPU set.
2295 (pthread_setaffinity_np): Likewise.
2296 (pthread_attr_getaffinity_np): Likewise.
2297 (pthread_attr_setaffinity_np): Likewise.
2298 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2299 interface change, keep compatibility code.
2300 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2301 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2302 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2303 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2304 __pthread_getaffinity_np.
2305 * Versions: Add version for changed interfaces.
2306 * tst-attr3.c: Adjust test for interface change.
2307 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2308 increasing buffer sizes.
2309 * pthread_attr_destroy.c: Remove unused list handling.
2310 * pthread_attr_init.c: Likewise.
2312 2004-03-17 Roland McGrath <roland@redhat.com>
2314 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2315 first argument to clock_getres so we ever enable kernel timers.
2317 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2319 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2321 2004-03-12 Richard Henderson <rth@redhat.com>
2323 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2324 oldvalue from CENABLE to CDISABLE.
2326 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2328 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2329 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2330 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2331 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2333 2004-03-11 Richard Henderson <rth@redhat.com>
2335 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2336 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2337 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2339 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2341 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2342 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2343 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2345 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2347 * forward.c (__pthread_cond_broadcast_2_0,
2348 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2349 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2350 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2352 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2354 * sysdeps/sh/tcb-offsets.sym: Add PID.
2355 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2356 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2358 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2360 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2361 include <sysdep-cancel.h>, vfork is no cancellation point.
2362 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2363 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2364 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2366 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2368 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2370 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2371 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2373 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2375 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2376 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2377 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2378 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2379 of DO_CALL_VIA_BREAK. Work around a gas problem.
2381 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2382 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2383 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2384 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2385 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2386 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2388 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2389 a local register for saving old PID. Negate PID in parent upon exit.
2391 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2393 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2394 before syscall, set to the old value in the parent afterwards.
2395 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2396 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2398 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2399 before syscall, set to the old value in the parent afterwards.
2400 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2401 * sysdeps/s390/tcb-offsets.sym: Add PID.
2403 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2404 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2405 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2406 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2407 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2408 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2410 2004-03-10 Andreas Schwab <schwab@suse.de>
2412 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2413 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2414 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2416 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2418 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2419 * tst-cancel21.c (do_one_test): Likewise.
2420 Reported by Gordon Jin <gordon.jin@intel.com>.
2422 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2424 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2425 if non-zero and set to INT_MIN if zero.
2426 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2427 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2428 (SAVE_PID, RESTORE_PID): Define.
2430 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2431 Use relative path to avoid including NPTL i386/vfork.S.
2432 (SAVE_PID, RESTORE_PID): Define.
2433 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2434 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2435 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2437 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2438 * tst-vfork1.c: New test.
2439 * tst-vfork2.c: New test.
2440 * tst-vfork1x.c: New test.
2441 * tst-vfork2x.c: New test.
2443 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2445 * sysdeps/i386/tcb-offsets.sym: Add PID.
2446 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2447 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2448 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2450 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2452 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2454 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2456 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2459 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2461 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2464 * tst-once4.c: Remove unnecessary macro definition.
2466 * tst-mutex7.c (do_test): Limit thread stack size.
2467 * tst-once2.c (do_test): Likewise.
2468 * tst-tls3.c (do_test): Likewise.
2469 * tst-tls1.c (do_test): Likewise.
2470 * tst-signal3.c (do_test): Likewise.
2471 * tst-kill6.c (do_test): Likewise.
2472 * tst-key4.c (do_test): Likewise.
2473 * tst-join4.c (do_test): Likewise.
2474 * tst-fork1.c (do_test): Likewise.
2475 * tst-context1.c (do_test): Likewise.
2476 * tst-cond2.c (do_test): Likewise.
2477 * tst-cond10.c (do_test): Likewise.
2478 * tst-clock2.c (do_test): Likewise.
2479 * tst-cancel10.c (do_test): Likewise.
2480 * tst-basic2.c (do_test): Likewise.
2481 * tst-barrier4.c (do_test): Likewise.
2483 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2485 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2487 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2490 (__pthread_cond_timedwait): Optimize wakeup test.
2491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2492 (__pthread_cond_wait): Likewise.
2493 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2494 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2497 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2499 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2500 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2501 the atomic instruction needed.
2502 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2503 (__lll_mutex_lock_wait): Likewise.
2505 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2507 * Makefile (tests): Add tst-cond14 and tst-cond15.
2508 * tst-cond14.c: New file.
2509 * tst-cond15.c: New file.
2511 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2513 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2514 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2515 needs to be implemented differently to be useful.
2517 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2519 * pthread_attr_setschedparam.c: Don't test priority against limits
2520 here. Set ATTR_FLAG_SCHED_SET flag.
2521 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2522 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2523 from parent thread to child. If attribute is used and scheduling
2524 parameters are not inherited, copy parameters from attribute or
2525 compute them. Check priority value.
2526 * pthread_getschedparam.c: If the parameters aren't known yet get
2527 them from the kernel.
2528 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2529 ATTR_FLAG_POLICY_SET flag for thread.
2530 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2531 and ATTR_FLAG_POLICY_SET.
2533 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2535 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2536 fail if stack address hasn't been set. Just return 0.
2538 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2540 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2541 libpthread for the files in this list.
2542 (CFLAGS-tst-unload): Removed.
2543 * tst-unload.c (do_test): Don't use complete path for
2546 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2549 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2551 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2552 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2553 operation per round is needed.
2554 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2555 (__lll_mutex_lock_wait): Likewise.
2557 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2559 * tst-cancel9.c (cleanup): Don't print to stderr.
2561 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2563 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2565 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2567 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2568 (__syscall_error_handler2): Call CDISABLE.
2569 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2570 (__syscall_error_handler2): Call CDISABLE.
2572 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2573 Release lock before the loop, don't reacquire it.
2575 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2577 2004-02-19 Andreas Schwab <schwab@suse.de>
2579 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2582 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2584 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2585 (pthread_barrier_wait): After wakeup, release lock only when the
2586 last thread stopped using the barrier object.
2587 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2588 (pthread_barrier_wait): Likewise.
2589 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2591 * Makefile (tests): Add tst-barrier4.
2592 * tst-barrier4.c: New file.
2594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2595 (__pthread_cond_timedwait): Perform timeout test while holding
2596 internal lock to prevent wakeup race.
2597 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2598 * sysdeps/pthread/pthread_cond_timedwait.c
2599 (__pthread_cond_timedwait): Likewise.
2600 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2601 (__pthread_cond_timedwait): Likewise.
2603 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2605 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2606 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2607 * Makefile (tests): Add tst-rwlock13.
2608 * tst-rwlock13.c: New test.
2610 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2613 (__condvar_tw_cleanup): Little optimization.
2614 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2616 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2618 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2619 libpthread as "lib" parameter to SHLIB_COMPAT.
2620 (__novmx_siglongjmp): Fix typo in function name.
2621 (__novmx_longjmp): Fix typo in function name.
2623 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2625 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2628 * sysdeps/generic/pt-longjmp.c: Moved to...
2629 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2631 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2633 * Makefile (libpthread-routines): Add pt-cleanup.
2634 * pt-longjmp.c: Removed.
2635 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2636 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2637 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2638 Version longjmp, siglongjmp for GLIBC_2.3.4.
2639 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2641 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2643 * sysdeps/pthread/pthread_cond_timedwait.c
2644 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2645 Reuse code. Add __builtin_expects.
2647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2648 (__pthread_cond_timedwait): Get internal lock in case timeout has
2649 passed before the futex syscall.
2650 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2652 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2654 * allocatestack.c: Pretty printing.
2656 * sysdeps/pthread/createthread.c (create_thread): Don't add
2657 CLONE_DETACHED bit if it is not necessary.
2659 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2661 * pthread_getattr_np.c: Include ldsodefs.h.
2663 2004-01-16 Richard Henderson <rth@redhat.com>
2665 * allocatestack.c: Don't declare __libc_stack_end.
2666 * init.c (__pthread_initialize_minimal_internal): Likewise.
2667 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2669 2004-01-15 Richard Henderson <rth@redhat.com>
2671 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2672 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2673 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2674 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2675 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2676 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2677 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2678 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2680 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2682 * init.c (pthread_functions): Make array const.
2684 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2686 * allocatestack.c (__make_stacks_executable): Change interface.
2687 Check parameters. Pass parameter on to libc counterpart.
2688 * pthreadP.h: Change declaration.
2690 2004-01-13 Richard Henderson <rth@redhat.com>
2692 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2694 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2697 * sysdeps/alpha/Makefile: New file.
2698 * sysdeps/alpha/tcb-offsets.sym: New file.
2699 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2700 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2702 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2705 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2707 * Makefile (tests): Add tst-backtrace1.
2708 * tst-backtrace1.c: New test.
2710 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2712 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2713 register as second parameter to the REGISTER macro.
2714 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2715 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2716 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2717 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2718 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2719 of thread register as second parameter to REGISTER macro in 64 case.
2721 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2723 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2724 (CFLAGS-getpid.o): Defined.
2725 (CFLAGS-getpid.os): Defined.
2727 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2729 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2730 returned for main thread does not overlap with any other VMA.
2731 Patch by Jakub Jelinek.
2733 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2735 * tst-raise1.c: Include stdio.h.
2737 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2739 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2740 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2741 If pid is 0, set it to selftid.
2742 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2743 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2744 != 0, return self->tid without doing a syscall.
2745 * descr.h (struct pthread): Move pid field after tid.
2747 * Makefile (tests): Add tst-raise1.
2748 * tst-raise1.c: New file.
2750 2003-12-23 Roland McGrath <roland@redhat.com>
2752 * tst-oddstacklimit.c: New file.
2753 * Makefile (tests): Add it.
2754 (tst-oddstacklimit-ENV): New variable.
2756 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2757 value up to page size for __default_stacksize.
2759 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2761 * Makefile (tests): Add tst-eintr5.
2762 * tst-eintr5.c: New file.
2764 * eintr.c (eintr_source): Prevent sending signal to self.
2766 * tst-eintr2.c (tf1): Improve error message.
2768 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2770 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2771 * sysdeps/unix/sysv/linux/getpid.c: New file.
2772 * pthread_cancel.c: Add comment explaining use of PID field.
2773 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2774 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2775 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2776 temporarily to signal the field must not be relied on and updated
2778 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2779 temporarily negative.
2780 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2782 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2784 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2785 (eintr_source): If ARG != NULL, use pthread_kill.
2786 * tst-eintr1.c: Adjust for this change.
2787 * tst-eintr2.c: Likewise.
2788 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2789 * tst-eintr3.c: New file.
2790 * tst-eintr4.c: New file.
2792 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2794 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2795 if CANCELSTATE_BITMASK is set.
2796 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2799 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2800 (tests-reverse): Add tst-cancel23.
2801 * tst-cancel22.c: New test.
2802 * tst-cancel23.c: New test.
2804 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2806 * tst-eintr1.c: Better error messages.
2808 * Makefile (tests): Add tst-eintr2.
2809 * tst-eintr2.c: New file.
2811 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2813 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2814 (CFLAGS-tst-cancelx21.c): Set.
2815 * tst-cancel21.c: New test.
2816 * tst-cancelx21.c: New test.
2818 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2820 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2821 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2822 * pt-longjmp.c: Include jmpbuf-unwind.h.
2823 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2824 _JMPBUF_UNWINDS. Adjust compared pointers.
2825 * init.c (__pthread_initialize_minimal_internal): Initialize
2826 pd->stackblock_size.
2827 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2828 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2829 * sysdeps/i386/jmpbuf-unwind.h: New file.
2830 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2831 * sysdeps/s390/jmpbuf-unwind.h: New file.
2832 * sysdeps/sh/jmpbuf-unwind.h: New file.
2833 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2834 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2835 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2836 (_JMPBUF_CFA_UNWINDS): Remove.
2837 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2839 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2841 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2842 (CFLAGS-tst-cancelx20.c): Set.
2843 * tst-cancel20.c: New test.
2844 * tst-cancelx20.c: New test.
2846 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2848 * init.c (__pthread_initialize_minimal_internal): Don't treat
2849 architectures with separate register stack special here when
2850 computing default stack size.
2852 2003-12-17 Roland McGrath <roland@redhat.com>
2854 * Makefile (tst-cancelx7-ARGS): New variable.
2855 Reportd by Greg Schafer <gschafer@zip.com.au>.
2857 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2859 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2860 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2861 (tst-stack3-ENV): Set.
2862 ($(objpfx)tst-stack3-mem): New.
2863 * tst-stack3.c: New test.
2865 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2867 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2868 Add unwind directives. Drop unused .regstk directive.
2869 (_fini_EPILOG_BEGINS): Add unwind directives.
2871 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2873 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2874 Assume parameter is a pointer.
2875 (lll_futex_wake): Likewise.
2876 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2878 (lll_futex_wake): Likewise.
2879 Reported by Boris Hu.
2880 * sysdeps/unix/sysv/linux/unregister-atfork.c
2881 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2883 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2885 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2887 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2888 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2889 __rtld_lock_initialize for ld.so lock.
2890 Patch in part by Adam Li <adam.li@intel.com>.
2892 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2894 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2895 in $(gnulib). Also, remove stale comment.
2897 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2899 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2900 advantage of new syscall stub and optimize accordingly.
2902 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2903 from SYS_futex, to match expectations of
2904 sysdep.h:DO_INLINE_SYSCALL.
2905 (lll_futex_clobbers): Remove.
2906 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2907 (lll_futex_wake): Likewise.
2908 (lll_futex_requeue): Likewise.
2909 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2910 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2912 (__lll_mutex_lock): Likewise.
2913 (__lll_mutex_cond_lock): Likewise.
2914 (__lll_mutex_timed_lock): Likewise.
2915 (__lll_mutex_unlock): Likewise.
2916 (__lll_mutex_unlock_force): Likewise.
2918 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2919 comes before the include of <sysdep.h>.
2920 (THREAD_SELF_SYSINFO): New macro.
2921 (THREAD_SYSINFO): Likewise.
2922 (INIT_SYSINFO): New macro.
2923 (TLS_INIT_TP): Call INIT_SYSINFO.
2925 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2927 * sysdeps/pthread/createthread.c (create_thread): Use
2928 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2929 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2930 THREAD_SELF_SYSINFO instead of open code.
2931 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2932 (THREAD_SYSINFO): Likewise.
2934 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2936 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2938 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2940 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2941 instead of .init. Patch by David Mosberger.
2943 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2945 * sysdeps/pthread/configure.in: Remove broken declaration in C
2946 cleanup handling check.
2948 2003-11-30 Andreas Jaeger <aj@suse.de>
2950 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2951 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2954 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2956 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2957 * pthread_attr_destroy.c: Include shlib-compat.h.
2958 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2959 is set in iattr->flags.
2960 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2962 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2964 * Makefile (distribute): Add tst-cleanup4aux.c.
2966 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2969 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2971 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2972 pthread_cond_signal.
2974 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2975 store mutex address if the current value is ~0l.
2976 * sysdeps/pthread/pthread_cond_timedwait.c
2977 (__pthread_cond_timedwait): Likewise.
2978 * sysdeps/pthread/pthread_cond_broadcast.c
2979 (__pthread_cond_broadcast): Don't use requeue for pshared
2982 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2983 (__pthread_cond_wait): Don't store mutex address if the current
2985 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2986 (__pthread_cond_timedwait): Likewise.
2987 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2988 (__pthread_cond_broadcast): Don't use requeue for pshared
2991 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2992 element with ~0l for pshared condvars, with NULL otherwise.
2994 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2995 (__pthread_cond_wait): Don't store mutex address if the current
2997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2998 (__pthread_cond_timedwait): Likewise.
2999 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3000 (__pthread_cond_broadcast): Don't use requeue for pshared
3003 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3004 * tst-cond12.c: New file.
3005 * tst-cond13.c: New file.
3007 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3009 * sysdeps/pthread/configure.in: Make missing forced unwind support
3012 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3014 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3016 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3018 * Makefile: Add magic to clean up correctly.
3020 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3022 * unwind.c (FRAME_LEFT): Define.
3023 (unwind_stop): Handle old style cleanups here.
3024 (__pthread_unwind): Handle old style cleanups only if
3025 !HAVE_FORCED_UNWIND.
3026 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3027 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3028 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3029 ($(objpfx)tst-cleanupx4): Likewise.
3030 * tst-cleanup4.c: New test.
3031 * tst-cleanup4aux.c: New.
3032 * tst-cleanupx4.c: New test.
3034 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3036 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3037 lll_mutex_*lock macros to skip atomic operations on some archs.
3039 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3041 * sysdeps/pthread/tst-timer.c (main): Initialize
3042 sigev2.sigev_value as well.
3044 2003-10-15 Roland McGrath <roland@redhat.com>
3046 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3048 * sysdeps/pthread/configure: Regenerated.
3050 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3052 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3053 locking macros. No distinction between normal and mutex locking
3055 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3056 Merge bits from lowlevelmutex.S we still need.
3057 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3058 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3059 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3060 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3061 new mutex implementation.
3062 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3063 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3064 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3065 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3066 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3067 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3068 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3069 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3070 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3071 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3072 symbol for entry point to avoid cancellation.
3074 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3076 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3078 (SAVE_OLDTYPE_0): Fix a typo.
3080 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3082 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3083 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3085 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3087 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3090 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3092 * Makefile (tests): Add tst-cancel19.
3093 * tst-cancel19.c: New test.
3095 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3097 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3098 restoring of the old cancellation type.
3100 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3102 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3104 2003-09-27 Wolfram Gloger <wg@malloc.de>
3106 * sysdeps/pthread/malloc-machine.h: New file
3108 2003-09-24 Roland McGrath <roland@redhat.com>
3110 * allocatestack.c (__make_stacks_executable): Don't ignore return
3111 value from _dl_make_stack_executable.
3113 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3115 * allocatestack.c (__make_stacks_executable): Also change
3116 permission of the currently unused stacks.
3118 * allocatestack.c (change_stack_perm): Split out from
3119 __make_stacks_executable.
3120 (allocate_stack): If the required permission changed between the time
3121 we started preparing the stack and queueing it, change the permission.
3122 (__make_stacks_executable): Call change_stack_perm.
3124 * Makefile: Build tst-execstack-mod locally.
3125 * tst-execstack-mod.c: New file.
3127 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3129 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3131 2003-09-23 Roland McGrath <roland@redhat.com>
3133 * tst-execstack.c: New file.
3134 * Makefile (tests): Add it.
3135 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3136 (LDFLAGS-tst-execstack): New variable.
3138 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3139 whether to use PROT_EXEC for stack mmap.
3140 (__make_stacks_executable): New function.
3141 * pthreadP.h: Declare it.
3142 * init.c (__pthread_initialize_minimal_internal): Set
3143 GL(dl_make_stack_executable_hook) to that.
3145 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3147 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3148 recommendation from AMD re avoidance of lock prefix.
3150 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3152 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3153 lll_futex_timed_wait instead of lll_futex_wait.
3154 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3155 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3156 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3157 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3158 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3159 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3160 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3161 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3162 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3163 Completely revamp the locking macros. No distinction between
3164 normal and mutex locking anymore.
3165 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3166 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3167 __lll_lock_timedwait): Fix prototypes.
3168 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3169 __lll_lock_timedwait): Likewise.
3170 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3171 macros, add __builtin_expect.
3172 (lll_mutex_timedlock): Likewise. Fix return value.
3173 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3174 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3175 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3176 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3177 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3178 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3179 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3180 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3182 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3184 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3185 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3186 operation if possible.
3188 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3189 like jumping over the lock prefix.
3191 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3193 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3194 locking macros. No distinction between normal and mutex locking
3196 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3197 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3198 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3199 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3200 locking. Merge bits from lowlevelmutex.S we still need.
3201 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3202 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3203 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3204 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3205 * Makefile (routines): Remove libc-lowlevelmutex.
3206 (libpthread-rountines): Remove lowlevelmutex.
3207 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3208 for new mutex implementation.
3209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3213 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3215 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3218 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3219 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3220 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3223 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3224 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3226 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3228 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3229 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3233 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3235 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3237 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3238 in parameters of asm with output parameters.
3240 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3241 type of DECR parameter to int.
3242 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3244 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3246 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3247 guardsize for each thread.
3249 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3251 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3252 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3253 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3255 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3256 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3258 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3259 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3260 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3261 (pthread_getaffinity_np): Add hidden_def.
3263 * Makefile (tests): Add tst-attr3.
3264 * tst-attr3.c: New test.
3266 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3268 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3270 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3271 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3273 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3275 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3276 * tst-align.c: Include tst-stack-align.h.
3277 (tf, do_test): Use TEST_STACK_ALIGN macro.
3279 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3281 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3284 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3286 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3287 stack-related values for the initial thread.
3289 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3291 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3293 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3295 * pthread_mutex_lock.c: Minor code rearrangements.
3297 2003-09-05 Roland McGrath <roland@redhat.com>
3299 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3300 Instead, include ../nptl_db/db_info.c to do its magic.
3301 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3302 (__pthread_pthread_key_2ndlevel_size): Likewise.
3303 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3304 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3305 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3306 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3307 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3308 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3309 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3310 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3311 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3312 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3313 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3314 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3315 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3316 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3317 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3318 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3319 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3321 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3323 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3324 of pthread_t to be compatible with LT.
3325 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3326 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3327 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3328 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3329 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3330 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3331 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3333 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3335 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3337 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3339 * unwind-forcedunwind.c: Move to...
3340 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3341 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3342 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3343 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3344 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3345 * unwind.c: Include jmpbuf-unwind.h.
3346 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3348 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3350 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3351 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3352 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3353 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3354 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3355 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3356 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3357 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3358 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3359 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3360 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3362 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3363 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3364 * Makefile (tests): Add tst-stack2.
3365 * tst-stack2.c: New test.
3366 * tst-stack1.c: Include limits.h and sys/param.h.
3367 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3369 * pthread_condattr_setpshared.c: Include errno.h.
3370 (pthread_condattr_setpshared): Return EINVAL if pshared
3371 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3373 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3374 defined symbol for entry point to avoid cancellation.
3375 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3377 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3379 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3381 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3383 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3385 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3386 __close_nocancel, __read_nocancel, __write_nocancel,
3387 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3388 libpthread.so or librt.so, define to corresponding function
3389 without _nocancel suffix.
3390 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3391 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3392 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3394 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3396 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3398 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3399 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3401 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3402 in subsections has a symbol associated with it.
3404 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3405 defined symbol for entry point to avoid cancellation.
3406 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3408 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3410 * Makefile (tests): Add tst-tls5.
3411 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3412 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3413 ($(objpfx)tst-tls5): New.
3414 ($(objpfx)tst-tls6.out): Likewise.
3415 (tests): Depend on $(objpfx)tst-tls6.out.
3416 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3417 (do_test): Check pthread_self () return value alignment.
3418 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3419 (tf): Check pthread_self () return value alignment.
3420 * tst-tls5.c: New test.
3422 * tst-tls5mod.c: New.
3423 * tst-tls5moda.c: New.
3424 * tst-tls5modb.c: New.
3425 * tst-tls5modc.c: New.
3426 * tst-tls5modd.c: New.
3427 * tst-tls5mode.c: New.
3428 * tst-tls5modf.c: New.
3429 * tst-tls6.sh: New test.
3431 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3432 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3433 * init.c (pthread_functions): Initialize them.
3434 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3435 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3436 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3437 pthread_cond_timedwait@@GLIBC_2.3.2.
3439 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3441 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3442 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3443 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3444 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3445 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3446 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3448 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3450 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3451 _POSIX_THREAD_PRIORITY_SCHEDULING.
3452 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3454 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3456 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3457 nested function, use static inline function from libio.h.
3458 Code by Richard Henderson.
3460 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3463 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3465 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3466 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3467 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3468 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3469 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3470 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3471 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3472 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3473 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3474 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3475 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3476 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3477 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3478 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3479 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3480 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3481 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3482 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3483 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3484 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3485 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3486 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3487 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3488 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3489 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3490 * sysdeps/sparc/tls.h: New file.
3491 * sysdeps/sparc/tcb-offsets.sym: New file.
3492 * sysdeps/sparc/Makefile: New file.
3493 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3494 * init.c [__sparc__] (__NR_set_tid_address): Define.
3496 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3498 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3499 _IO_release_lock): Define.
3501 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3503 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3504 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3506 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3508 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3509 (__pthread_cleanup_class): Add missing return types of member
3512 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3514 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3515 (lll_mutex_unlock_force): Add memory barrier between store and futex
3518 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3520 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3521 tempmsg in first loop.
3523 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3525 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3526 _POSIX_THREAD_PRIORITY_SCHEDULING.
3527 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3529 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3531 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3532 (__rtld_lock_default_lock_recursive,
3533 __rtld_lock_default_unlock_recursive): Define.
3534 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3535 __rtld_lock_unlock_recursive): Define using
3536 GL(_dl_rtld_*lock_recursive).
3537 * init.c (__pthread_initialize_minimal_internal): Initialize
3538 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3539 Lock GL(_dl_load_lock) the same number of times as
3540 GL(_dl_load_lock) using non-mt implementation was nested.
3542 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3543 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3545 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3547 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3550 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3552 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3554 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3556 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3557 to first syscall error check. Move syscall error check for tkill
3558 into __ASSUME_CLONE_STOPPED #ifdef.
3560 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3562 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3563 is not defined, do explicit synchronization.
3564 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3565 is not defined also unlock pd->lock for non-debugging case in case
3567 * pthread_create.c (start_thread): Always get and release pd->lock
3568 if __ASSUME_CLONE_STOPPED is not defined.
3569 (start_thread_debug): Removed. Adjust users.
3570 * allocatestack.c (allocate_stack): Always initialize lock if
3571 __ASSUME_CLONE_STOPPED is not defined.
3572 * Makefile (tests): Add tst-sched1.
3573 * tst-sched1.c: New file.
3575 * sysdeps/pthread/createthread.c (do_clone): Only use
3576 sched_setschduler and pass correct parameters.
3578 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3580 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3581 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3582 PTHREAD_STACK_MIN in comments.
3584 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3586 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3587 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3589 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3590 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3591 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3592 (__pthread_cleanup_upto): Fix prototype.
3593 (_longjmp_unwind): Adjust caller.
3594 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3595 Change second argument to const struct pointer.
3596 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3597 * tst-sem9.c (main): Likewise.
3598 * unwind.c: Include string.h for strlen prototype.
3600 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3603 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3604 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3606 Patch by Nicholas Miell <nmiell@attbi.com>.
3608 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3610 * init.c (__pthread_initialize_minimal_internal): Initialize
3611 GL(dl_init_static_tls).
3612 * pthreadP.h (__pthread_init_static_tls): New prototype.
3613 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3615 * Makefile (tests): Add tst-tls4.
3616 (modules-names): Add tst-tls4moda and tst-tls4modb.
3617 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3618 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3620 * tst-tls4.c: New file.
3621 * tst-tls4moda.c: New file.
3622 * tst-tls4modb.c: New file.
3624 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3626 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3627 before __timer_dealloc.
3628 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3629 Don't call list_unlink.
3631 2003-07-29 Roland McGrath <roland@redhat.com>
3633 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3635 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3637 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3638 Don't reuse struct aiocb A if it failed.
3639 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3640 not just one byte, as that does not block.
3642 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3644 * sysdeps/pthread/unwind-resume.c: New file.
3645 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3646 unwind-resume in csu subdir.
3647 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3649 (librt-sysdep_routines, librt-shared-only-routines): Add
3651 * sysdeps/pthread/rt-unwind-resume.c: New file.
3652 * unwind-forcedunwind.c: New file.
3653 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3654 (libpthread-shared-only-routines): Likewise.
3655 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3656 * pthreadP.h (pthread_cancel_init): New prototype.
3657 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3659 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3660 attr argument const struct pthread_attr *.
3662 * res.c (__res_state): Return __resp.
3663 * descr.h: Include resolv.h.
3664 (struct pthread): Add res field.
3665 * pthread_create.c: Include resolv.h.
3666 (start_thread): Initialize __resp.
3667 * Makefile (tests): Add tst-_res1.
3668 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3669 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3670 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3672 * tst-_res1.c: New file.
3673 * tst-_res1mod1.c: New file.
3674 * tst-_res1mod2.c: New file.
3676 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3678 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3680 * Makefile: Define various *-no-z-defs variables for test DSOs
3681 which has undefined symbols.
3683 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3685 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3686 Retry if the stwcx fails to store once_control.
3688 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3690 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3691 pthread_attr_setaffinity.
3692 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3693 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3694 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3695 * pthread_attr_destroy.c: Free cpuset element if allocated.
3696 * pthread_create.c: Pass iattr as additional parameter to
3698 * sysdeps/pthread/createthread.c: If attribute is provided and
3699 a new thread is created with affinity set or scheduling parameters,
3700 start thread with CLONE_STOPPED.
3701 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3702 pthread_attr_setaffinity.
3703 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3706 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3708 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3710 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3712 * sysdeps/pthread/configure.in: Require CFI directives also for
3715 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3717 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3720 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3722 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3724 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3725 registers as variables. Call __pthread_mutex_unlock_usercnt.
3726 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3727 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3728 not self pointer in __writer. Compare with TID to determine
3730 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3731 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3733 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3735 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3736 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3737 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3738 macros also when compiling librt.
3740 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3742 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3743 -fasynchronous-unwind-tables.
3744 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3745 (PSEUDO): Add cfi directives.
3746 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3748 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3751 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3753 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3754 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3755 * unwind.c (__pthread_unwind_next): Add hidden_def.
3756 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3758 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3759 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3760 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3762 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3763 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3765 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3766 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3767 __pthread_unregister_cancel and __pthread_unwind_next.
3769 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3771 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3772 different symbol for the cancellation syscall wrapper and
3773 non-cancellation syscall wrapper.
3774 (PSEUDO_END): Define.
3776 2003-07-05 Richard Henderson <rth@redhat.com>
3778 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3779 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3780 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3781 return actual return value from the syscall, not 0.
3783 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3785 * descr.h (struct pthread): Add pid field.
3786 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3787 (__reclaim_stacks): Likewise.
3788 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3789 also check for PID of the signal source.
3790 (__pthread_initialize_minimal_internal): Also initialize pid field
3791 of initial thread's descriptor.
3792 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3793 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3794 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3795 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3796 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3798 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3800 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3801 Fix use of parameter.
3802 (__libc_cleanup_pop): Likewise.
3804 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3806 * init.c (sigcancel_handler): Change parameters to match handler
3807 for SA_SIGACTION. Check signal number and code to recognize
3808 invalid invocations.
3810 2003-07-03 Roland McGrath <roland@redhat.com>
3812 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3813 Apply sizeof (struct pthread) bias to r13 value.
3815 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3817 * sysdeps/pthread/configure.in: Require CFI directives.
3819 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3821 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3822 libpthread compilation.
3823 * unwind.c (__pthread_unwind): Add hidden_def.
3824 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3826 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3828 * libc-cancellation.c (__libc_cleanup_routine): Define.
3829 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3830 (__pthread_cleanup_pop): Define.
3832 2003-07-01 Richard Henderson <rth@redhat.com>
3834 * sysdeps/alpha/elf/pt-initfini.c: New file.
3835 * sysdeps/alpha/pthread_spin_lock.S: New file.
3836 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3837 * sysdeps/alpha/pthreaddef.h: New file.
3838 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3839 * sysdeps/alpha/tls.h: New file.
3840 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3841 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3842 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3843 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3844 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3845 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3846 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3847 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3848 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3849 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3851 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3853 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3854 cleanup support and unwind info.
3856 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3858 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3859 Use correct cleanup handler registration. Add unwind info.
3860 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3861 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3862 * tst-once3.c: Add cleanup handler and check it is called.
3863 * tst-once4.c: Likewise.
3864 * tst-oncex3.c: New file.
3865 * tst-oncex4.c: New file.
3866 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3868 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3870 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3872 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3874 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3875 (tf_msgsnd): Likewise.
3877 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3878 premature returns a bit more.
3880 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3882 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3883 definition to the front.
3885 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3886 the cleanup functions to make the names unique. Fix dwarf opcode
3888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3889 functions to make the names unique. Fix CFA offset for two blocks.
3891 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3893 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3894 missing closing braces.
3895 Patch by Christophe Saout <christophe@saout.de>.
3897 2003-06-24 Roland McGrath <roland@redhat.com>
3899 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3901 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3903 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3904 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3906 * pthreadP.h: Declare __find_thread_by_id.
3907 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3908 * pthread_clock_gettime.c: Allow using other thread's clock.
3909 * pthread_clock_settime.c: Likewise.
3910 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3911 * Makefile: Add rules to build and run tst-clock2.
3912 * tst-clock2.c: New file.
3914 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3916 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3917 to use exception-based cleanup handler.
3918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3920 * tst-cond8.c (ch): Announce that we are done.
3922 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3924 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3925 Also test aio_suspend with timeout value.
3927 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3929 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3930 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3933 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3934 (__pthread_mutex_lock_internal): Likewise.
3935 (__pthread_mutex_unlock_internal): Likewise.
3936 (__pthread_mutex_unlock_usercnt): Declare.
3937 * pthread_mutex_destroy.c: Always fail if used in any way.
3938 * pthread_mutex_init.c: Update comment.
3939 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3940 * pthread_mutex_timedlock.c: Adjust __nusers.
3941 * pthread_mutex_trylock.c: Adjust __nusers.
3942 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3943 and public interfaces are wrapper with pass additional parameter.
3944 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3946 * tst-mutex8.c: New file.
3947 * Makefile (tests): Add tst-mutex8.
3948 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3949 __pthread_mutex_unlock_usercnt.
3950 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3952 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3953 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3954 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3955 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3956 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3958 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3959 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3960 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3961 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3962 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3964 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3965 * pthread_mutex_timedlock.c: Likewise.
3966 * pthread_mutex_trylock.c: Adjust __nusers.
3967 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3968 * tst-mutex9.c: New file.
3969 * Makefile (tests): Add tst-mutex9.
3970 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3971 * sysdeps/ia64/tls.h: Likewise.
3972 * sysdeps/powerpc/tls.h: Likewise.
3973 * sysdeps/s390/tls.h: Likewise.
3974 * sysdeps/sh/tls.h: Likewise.
3975 * sysdeps/x86_64/tls.h: Likewise.
3976 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3977 Change type of __owner.
3978 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3979 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3980 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3981 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3982 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3984 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3986 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3987 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3989 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3990 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3991 instead of nr to lll_futex_wake. Only set errno and return -1
3994 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3995 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3996 return actual return value from the syscall, not 0.
3998 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4000 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4001 find a random value.
4002 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4005 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4006 compat_timer_settime.
4007 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4008 compat_timer_gettime.
4009 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4010 compat_timer_getoverrun.
4011 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4012 compat_timer_delete.
4014 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4015 error-checking mutex detect busy mutexes.
4017 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4019 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4020 Add ax to clobber list.
4021 (lll_mutex_cond_lock): Likewise.
4022 (lll_mutex_unlock): Likewise.
4023 (lll_lock): Likewise.
4024 (lll_unlock): Likewise.
4026 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4027 * tst-cancel18.c: New file.
4028 * tst-cancelx18.c: New file.
4030 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4033 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4034 * tst-cancel17.c: New file.
4035 * tst-cancelx17.c: New file.
4037 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4038 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4039 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4041 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4043 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4045 * sysdeps/pthread/createthread.c (create_thread): Set
4046 header.multiple_threads unconditionally.
4047 * allocatestack.c (allocate_stack): Likewise.
4048 * descr.h (struct pthread): Add header.multiple_threads
4050 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4051 Define for librt. #error if neither libpthread, libc nor librt.
4052 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4054 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4055 CDISABLE): Likewise.
4056 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4057 CDISABLE): Likewise.
4058 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4059 CDISABLE): Likewise.
4060 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4061 CDISABLE): Likewise. Access header.multiple_threads outside of
4062 libc and libpthread.
4063 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4065 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4066 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4068 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4070 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4071 Also test early cancellation before the thread reaches the cancellation
4074 * Makefile: Compile forward.c with exceptions.
4076 * sysdeps/unix/sysv/linux/sleep.c: New file.
4078 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4080 * Makefile: Add CFLAGS definition to compile function wrappers
4081 duplicated from libc with exceptions.
4082 * tst-cancel4.c: Also check cancellation handlers.
4084 * Makefile: Add rules to build and run tst-cancel16 and
4085 tst-cancelx16. Add missing CFLAGS definitions.
4086 * tst-cancel16.c: New file.
4087 * tst-cancelx16.c: New file.
4089 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4091 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4092 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4093 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4094 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4096 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4097 (LIBC_CANCEL_RESET): Likewise.
4098 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4099 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4101 (CFLAGS-libcrt-cancellation.c): Define.
4102 * sysdeps/pthread/librt-cancellation.c: New file.
4103 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4104 macros also when compiling librt.
4105 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4106 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4107 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4108 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4109 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4110 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4111 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4113 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4114 compat_timer_create.
4116 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4118 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4120 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4122 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4123 Add libc_hidden_def.
4125 2003-06-13 Roland McGrath <roland@redhat.com>
4127 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4128 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4130 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4132 * allocatestack.c (queue_stack): Always inline.
4133 * ptreadhP.h (__do_cancel): Likewise.
4135 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4137 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4140 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4142 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4143 (__pthread_cond_signal): Remove incorrect second addition for
4146 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4149 (__pthread_cond_signal): Use correct futex pointer in
4150 __lll_mutex_lock_wait call.
4152 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4153 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4155 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4157 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4159 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4162 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4163 hand-written CFI generation code. Since ENTRY/END also initiated
4164 CFI frames this caused two CFI sets to be generated.
4166 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4168 * cleanup_routine.c: New file.
4169 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4170 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4172 * Makefile (libpthread-routines): Add cleanup_routine.
4173 Add more CFLAGS variables to compile with exceptions. Add comments
4174 why which file needs unwind tables.
4175 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4177 * tst-cancelx1.c: New file.
4178 * tst-cancelx2.c: New file.
4179 * tst-cancelx3.c: New file.
4180 * tst-cancelx4.c: New file.
4181 * tst-cancelx5.c: New file.
4182 * tst-cancelx6.c: New file.
4183 * tst-cancelx7.c: New file.
4184 * tst-cancelx8.c: New file.
4185 * tst-cancelx9.c: New file.
4186 * tst-cancelx10.c: New file.
4187 * tst-cancelx11.c: New file.
4188 * tst-cancelx12.c: New file.
4189 * tst-cancelx13.c: New file.
4190 * tst-cancelx14.c: New file.
4191 * tst-cancelx15.c: New file.
4192 * tst-cleanupx0.c: New file.
4193 * tst-cleanupx0.expect: New file.
4194 * tst-cleanupx1.c: New file.
4195 * tst-cleanupx2.c: New file.
4196 * tst-cleanupx3.c: New file.
4198 * tst-cleanup0.c: Make standard compliant.
4199 * tst-cleanup1.c: Likewise.
4201 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4202 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4203 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4204 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4205 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4206 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4207 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4209 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4210 * tst-cancel12.c: New file.
4211 * tst-cancel13.c: New file.
4212 * tst-cancel14.c: New file.
4213 * tst-cancel15.c: New file.
4214 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4217 * tst-cancel1.c: Add some comments.
4219 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4222 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4224 * Makefile (CFLAGS-pthread_cancel.c): Define.
4226 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4228 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4229 Change type of __writer element to int.
4230 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4231 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4232 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4233 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4234 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4235 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4236 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4237 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4238 Compare with TID to determine deadlocks.
4239 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4240 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4241 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4242 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4243 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4244 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4249 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4250 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4252 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4254 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4255 * Makefile (tests): Add tst-rwlock12.
4256 * tst-rwlock12.c: New file.
4258 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4260 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4261 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4262 Remove bogus hidden_proto.
4263 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4265 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4266 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4267 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4268 ___lll_mutex_timedlock): Likewise.
4270 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4273 (__pthread_cond_signal): Add some code to eventually handle
4276 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4278 * Makefile (tests): Add tst-exec4.
4279 (tst-exec4-ARGS): Define.
4280 * tst-exec4.c: New file.
4282 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4284 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4285 Also fail if tv_nsec < 0.
4286 (__lll_timedwait_tid): Likewise.
4287 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4288 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4290 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4292 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4294 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4296 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4298 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4301 * Makefile (tests): Add tst-sem8 and tst-sem9.
4302 * tst-sem8.c: New file.
4303 * tst-sem9.c: New file.
4304 * sem_open.c: Fix creation of in_use record if the file exists but
4307 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4310 * sysdeps/pthread/timer_create.c (timer_create): In case
4311 evp==NULL, assign timer ID to sival_ptr.
4313 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4314 struct pthread_unwind_buf *.
4315 (struct pthread): Likewise for cleanup_jmp_buf element.
4317 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4318 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4319 * unwind.c (__pthread_unwind_next): Likewise.
4321 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4323 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4324 (lll_futex_timed_wait): Use int for futex value parameter.
4325 (lll_futex_wake): Likewise.
4326 (lll_futex_requeue): Likewise.
4328 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4329 Replace one memory operation with one register operation.
4331 * tst-join4.c (do_test): Fix error message.
4333 * tst-rwlock6.c (do_test): Use correct format specifier.
4335 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4336 (__lll_mutex_lock_wait): Replace one memory operation with one
4338 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4339 (__lll_mutex_lock_wait): Likewise.
4341 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4342 (__lll_mutex_cond_lock): Add one to value parameter of
4343 __lll_lock_wait to reflect reality in the futex syscall.
4344 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4345 (lll_mutex_cond_lock): Likewise.
4347 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4349 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4351 (lll_mutex_cond_lock): Define.
4353 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4355 * Makefile (tests): Add tst-signal6.
4356 * tst-signal6.c: New file.
4358 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4359 (__lll_mutex_unlock_force): New function
4360 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4362 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4363 (__lll_mutex_unlock_force): New function.
4364 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4366 * tst-rwlock7.c (do_test): Use correct format specifier.
4368 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4369 Find break parameter in correct asm argument.
4371 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4373 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4375 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4377 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4379 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4380 lll_futex_requeue, lll_mutex_unlock_force): Define.
4382 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4384 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4385 (pthread_cond_t): Add __mutex.
4386 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4387 lll_futex_requeue, lll_mutex_unlock_force): Define.
4389 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4391 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4392 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4394 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4396 (lll_futex_wait, lll_futex_wake): Define.
4397 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4398 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4399 FUTEX_REQUEUE instead of FUTEX_WAIT.
4400 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4401 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4402 mutex which was used in condvar structure. Call
4403 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4404 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4406 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4407 include tcb-offsets.h. Read wakeup value in locked region.
4408 Use the value of gbr register as THREAD_ID.
4409 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4410 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4411 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4413 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4416 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4418 * sysdeps/pthread/pthread_cond_broadcast.c
4419 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4421 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4423 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4424 typo in register name.
4425 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4426 correctly. Actually use requeue. Little optimization.
4427 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4428 mutex address early. Handle cancellation state as 32-bit value.
4429 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4430 Remove unnecessary label.
4432 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4434 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4435 instead of FUTEX_WAIT.
4436 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4439 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4440 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4441 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4442 used in condvar structure. Call __pthread_mutex_cond_lock instead
4443 of __pthread_mutex_lock_internal.
4444 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4445 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4446 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4447 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4449 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4450 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4451 Add pthread_mutex_cond_lock.
4452 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4453 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4454 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4455 lll_mutex_cond_lock.
4456 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4457 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4458 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4460 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4461 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4463 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4464 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4466 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4467 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4468 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4469 macro don't define aliases.
4471 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4472 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4473 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4474 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4475 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4476 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4477 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4478 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4479 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4481 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4483 * sem_open.c: Fix one endless loop. Implement correct semantics
4484 wrt opening the same semaphore more then once.
4485 * sem_close.c: Adjust for sem_open change.
4486 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4487 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4488 * Makefile (tests): Add tst-sem7.
4489 * tst-sem7.c: New file.
4491 2003-05-16 Roland McGrath <roland@redhat.com>
4493 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4494 uninitialized variable braino.
4496 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4498 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4499 test for syscall availability.
4501 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4502 __no_posix_timers to -1 if the syscalls don't exist.
4504 * pthread_join.c (pthread_join): Set tid field of the joined
4505 thread to -1. This isn't necessary but helps to recognize some
4506 error conditions with almost no cost.
4508 * allocatestack.c (FREE_P): Also negative values indicate an
4511 * unwind.c: Include <unistd.h>.
4513 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4515 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4517 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4519 * Makefile (crti-objs, crtn-objs): New variables.
4520 (omit-deps, extra-objs): Add crtn.
4521 ($(objpfx)libpthread.so): Depend on both crti and crtn
4522 and links to them in multidir.
4523 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4525 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4527 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4528 (lll_mutex_unlock): Use atomic_exchange_rel.
4530 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4532 * cond-perf.c (cons): Add missing locking around setting of alldone.
4534 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4536 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4538 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4540 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4542 * tst-sem6.c: New file.
4543 * Makefile (tests): Add tst-sem6.
4545 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4546 Use atomic_exchange_rel instead of atomic_exchange.
4547 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4550 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4551 code for lll_futex_wait and lll_futex_wake in static apps. Use
4552 vsyscall is possible.
4554 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4555 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4556 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4557 pthread_setaffinity_np.
4558 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4559 and pthread_setaffinity_np.
4560 * Makefile (libpthread-routines): Add pthread_getaffinity and
4561 pthread_setaffinity.
4563 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4564 use it in case mmap to allocate the stack fails.
4565 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4566 ARCH_MAP_FLAGS here.
4567 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4570 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4572 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4573 handler implementation. It is now lockless in fork().
4574 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4575 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4576 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4577 declare the __fork_*_lists.
4578 (struct fork_handler): Include pointers to all three functions.
4579 Add next, refcntr and need_signal elements.
4580 (__fork_handlers): New declaration.
4581 (__register_atfork_malloc): Remove declaration.
4582 (HAVE_register_atfork_malloc): Remove definition.
4583 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4584 __pthread_child_handler variable.
4585 (__libc_pthread_init): Use __register_atfork instead of explicitly
4587 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4589 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4591 * unwind.c (unwind_cleanup): Print error message and then abort. This
4592 function must never be reached.
4594 * cond-perf.c: New file.
4596 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4598 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4600 2003-05-04 Roland McGrath <roland@redhat.com>
4602 * Makefile ($(objpfx)../libc.so): New target.
4604 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4606 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4607 (pthread_condattr_t): Size is only an int, don't use long for
4609 (pthread_mutexattr_t): Likewise.
4610 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4611 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4612 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4614 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4616 * sysdeps/i386/tls.h: Define THREAD_ID.
4617 * sysdeps/ia64/tls.h: Likewise.
4618 * sysdeps/powerpc/tls.h: Likewise.
4619 * sysdeps/s390/tls.h: Likewise.
4620 * sysdeps/sh/tls.h: Likewise.
4621 * sysdeps/x86_64/tls.h: Likewise.
4622 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4624 * pthread_mutex_timedlock.c: Likewise.
4625 * pthread_mutex_trylock.c: Likewise.
4626 * pthread_mutex_unlock.c: Likewise.
4627 * pthread_rwlock_trywrlock.c: Likewise.
4628 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4629 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4630 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4631 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4633 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4636 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4638 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4639 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4640 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4641 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4642 Make __align long long instead of long.
4643 (pthread_rwlock_t): Formatting.
4644 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4645 (pthread_rwlock_t): Formatting.
4646 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4647 (pthread_cond_t): Make __align long long instead of long.
4648 (pthread_rwlock_t): Move __flags field to the same position as in
4651 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4653 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4654 * tst-rwlock7.c (do_test): Likewise.
4656 2003-04-26 Roland McGrath <roland@redhat.com>
4658 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4660 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4662 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4663 sizeof (struct pthread).
4664 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4666 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4668 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4670 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4672 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4674 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4676 (NO_TLS_OFFSET): Define.
4677 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4678 add TLS_TCB_SIZE unnecessarily.
4680 2003-04-22 Roland McGrath <roland@redhat.com>
4682 * Makeconfig (shared-thread-library): Reverse link order to work
4685 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4687 * semaphore.h: Fix typo in comment.
4689 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4691 * sysdeps/pthread/sigfillset.c: New file.
4693 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4694 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4695 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4696 * sysdeps/pthread/sigaction.c: Likewise.
4697 * sysdeps/pthread/sigprocmask.c: New file.
4698 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4700 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4701 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4704 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4706 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4707 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4709 * sysdeps/unix/sysv/linux/unregister-atfork.c
4710 (__unregister_atfork): Don't free memory not allocated dynamically.
4712 * semaphore.h: Remove __THROW marker from cancellation points.
4713 * nptl/sysdeps/pthread/pthread.h: Likewise.
4715 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4717 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4718 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4721 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4723 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4725 2003-04-15 Roland McGrath <roland@redhat.com>
4727 * forward.c (__pthread_unwind): Tweak to avoid warning.
4729 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4731 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4733 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4735 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4736 overflow CFA advance instructions.
4737 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4739 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4741 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4742 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4743 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4746 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4747 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4749 DW_CFA_advance_loc for .Laddl-.Lsubl.
4751 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4753 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4754 position-independent unwind data for static libraries.
4755 Add missing unwind info. Add comments.
4757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4758 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4762 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4764 * Makefile: Make sure all cancellation points are compiled with
4765 exception and asynchronous unwind tables.
4767 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4768 which mishandles loading of global object addresses in PIC.
4769 (THREAD_SETMEM_NC): Likewise.
4771 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4773 * pthread.h: Define new data structure for cleanup buffer. Declare
4774 new cleanup handler interfaces.
4775 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4776 (struct pthread): Add cleanup_jmp_buf pointer. Define
4777 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4778 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4779 it. Declare old cleanup handler installation functions.
4780 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4782 * cleanup_defer.c: Likewise.
4783 * cleanup_compat.c: New file. Old cleanup code.
4784 * cleanup_def_compat.c: New file. Old cleanup code.
4785 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4786 if own thread descriptor.
4787 * unwind.c: New file.
4788 * forward.c: Add __pthread_unwind.
4789 * init.c (pthread_functions): Add __pthread_unwind.
4790 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4791 Add ptr___pthread_unwind.
4792 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4793 and unwind function.
4794 * Makefile (libpthread-routines): Add cleanup_compat,
4795 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4796 table generation if necessary.
4797 * version.c: Record whether unwind support is compiled in.
4798 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4799 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4801 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4802 complication to generate unwind information for syscall wrappers.
4803 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4804 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4805 __cleanup_fct_attribute.
4807 * Makefile: Add rules to build and run tst-cleanup0.
4808 * tst-cleanup0.c: New file.
4809 * tst-cleanup0.expect: New file.
4811 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4812 caller. Optimize to avoid often unecessary local variable.
4814 2003-04-11 Roland McGrath <roland@redhat.com>
4816 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4817 sets variable `multidir'; include that.
4818 (generated): Add it.
4819 ($(objpfx)$(multidir)/crti.o): New target.
4820 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4822 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4824 * tst-attr2.c (do_test): Add cast to avoid warning.
4825 * tst-mutex4.c (do_test): Likewise.
4827 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4829 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4832 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4834 * Makefile (tests): Add tst-detach1.
4835 * tst-detach1.c: New file.
4837 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4839 * sysdeps/pthread/pthread.h: Remove duplicate
4840 pthread_cleanup_{push,pop} definitions.
4842 * tst-barrier2.c: Eliminate warnings.
4843 * tst-cancel4.c: Likewise.
4844 * tst-cond4.c: Likewise.
4845 * tst-cond6.c: Likewise.
4846 * tst-detach1.c: Likewise.
4847 * tst-rwlock4.c: Likewise.
4848 * tst-rwlock6.c: Likewise.
4849 * tst-rwlock7.c: Likewise.
4850 * tst-sem3.c: Likewise.
4851 * tst-spin2.c: Likewise.
4852 * tst-umask1.c: Likewise.
4854 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4856 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4858 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4860 * descr.h (struct pthread): Move cancelhandling member to the front.
4862 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4864 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4865 malloc_parent, and malloc_child statically.
4866 (__register_atfork_malloc): New function.
4867 (free_mem): Don't free any of the malloc_* variables on the list.
4868 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4869 Define HAVE_register_atfork_malloc.
4871 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4873 * sysdeps/pthread/createthread.c (create_thread): Add some more
4874 comments explaining when to set multiple_threads and when not.
4876 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4877 THREAD_ATOMIC_BIT_SET if not already defined.
4878 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4879 THREAD_ATOMIC_BIT_SET:
4880 * sysdeps/x86_64/tls.h: Likewise.
4881 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4882 THREAD_ATOMIC_CMPXCHG_VAL.
4883 (_pthread_cleanup_pop_restore): Likewise.
4884 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4885 (__pthread_enable_asynccancel_2): Likewise.
4886 (__pthread_disable_asynccancel): Likewise.
4887 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4888 (__libc_disable_asynccancel): Likewise.
4889 * init.c (sigcancel_handler): Likewise.
4890 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4891 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4893 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4895 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4896 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4897 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4898 * Makefile (tests): Add tst-cancel11.
4899 * tst-cancel11.c: New file.
4901 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4903 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4904 round, not the first. Use specific_used flag instead of local
4905 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4906 (__free_tcb): Don't call deallocate_tsd here.
4907 (start_thread): Call deallocate_tsd here.
4908 * pthread_setspecific.c: Set specific_used flag really only when
4910 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4911 * tst-tsd3.c: New file.
4912 * tst-tsd4.c: New file.
4914 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4916 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4917 Use atomic_exchange_and_add instead of __lll_add.
4918 (__lll_mutex_timedlock): Likewise.
4919 Patch by Ian Wienand.
4921 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4923 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4924 (SINGLE_THREAD_P): Fix typo.
4925 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4927 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4929 * Makefile (tests): Add tst-align.
4930 * tst-align.c: New file.
4931 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4933 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4936 * tst-tsd2.c: Add casts to avoid warnings.
4938 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4940 * descr.h (struct pthread): Move most often used elements to the front.
4942 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4944 * Makefile (libpthread-routines): Add pthread_atfork.
4945 (libpthread-static-only-routines): Add pthread_atfork.
4947 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4949 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4951 (INSTALL_DTV): Add parens.
4952 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4953 Use passed descr instead of THREAD_SELF.
4954 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4955 (__lll_mutex_timedlock_wait): Correct expected value after
4957 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4958 Release lock before waking up the waiters.
4959 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4960 criteria. Reorderstruct passed to cleanup handler. Fix
4961 handling of cancellation and failung pthread_mutex_unlock call.
4962 Use __pthread_enable_asynccancel_2 instead of
4963 __pthread_enable_asynccancel.
4964 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4965 Return result of lock re-get if it fails.
4966 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4967 for __pthread_cleanup_push.
4968 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4969 completely broken rwlock implementation.
4970 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4971 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4972 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4973 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4974 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4975 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4976 versioned_symbol macro.
4977 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4978 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4980 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4982 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4983 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4985 (struct timer): Remove th and bar field.
4986 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4987 debugging code. Create only one helper thread.
4988 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4990 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4991 Renamed. Define statically. Use thread info from siginfo.
4992 (__helper_once): New variable.
4993 (__helper_tid): New variable.
4994 (__reset_helper_control): New function.
4995 (__start_helper_thread): New function.
4997 * pthread_create.c (start_thread): Don't use setjmp inside
4998 __builtin_expect to work around gcc bug.
5000 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5001 timer_delete syscall fails, but not with ENOSYS, set
5004 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5005 (timer_settime): Fix typo.
5006 * sysdeps/unix/sysv/linux/timer_getoverr.c
5007 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5009 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5011 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5012 offset of cleanupbuf.__prev.
5014 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5016 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5019 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5021 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5022 NULL provide default definition to syscall.
5024 2003-03-25 Roland McGrath <roland@redhat.com>
5026 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5027 (timer_id2ptr): Fix typo.
5029 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5031 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5032 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5033 * sysdeps/ia64/pthreaddef.h: Likewise.
5034 * sysdeps/powerpc/pthreaddef.h: Likewise.
5035 * sysdeps/s390/pthreaddef.h: Likewise.
5036 * sysdeps/sh/pthreaddef.h: Likewise.
5037 * sysdeps/x86_64/pthreaddef.h: Likewise.
5038 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5039 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5041 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5042 SIGTIMER is not unblocked.
5043 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5045 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5047 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5048 pass pointer through as ID.
5049 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5050 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5051 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5052 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5053 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5054 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5055 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5056 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5057 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5058 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5059 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5060 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5061 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5062 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5063 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5064 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5065 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5066 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5067 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5068 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5069 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5070 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5071 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5072 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5073 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5074 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5075 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5076 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5077 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5078 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5079 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5080 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5081 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5083 * pthreadP.h: Remove FRAME_LEFT definition.
5084 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5085 already left frame. Programs which have this problem are not POSIX
5087 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5089 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5091 * sysdeps/pthread/tst-timer.c: Check return values of the
5094 2003-03-23 Roland McGrath <roland@redhat.com>
5096 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5097 * tst-tls3mod.c: Likewise.
5098 * tst-tls1.c: Likewise.
5099 * tst-tls2.c: Likewise.
5101 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5104 * tst-join5.c (tf1, tf2): Add a cast.
5106 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5108 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5109 Don't test anything.
5110 * tst-cond4.c: Likewise.
5111 * tst-cond6.c: Likewise.
5112 * tst-flock2.c: Likewise.
5113 * tst-mutex4.c: Likewise.
5114 * tst-rwlock4.c: Likewise.
5115 * tst-signal1.c: Likewise.
5116 * tst-spin2.c: Likewise.
5117 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5119 * tst-mutex4.c: Use test-skeleton.c.
5120 * tst-spin2.c: Likewise.
5121 * tst-sysconf.c: Likewise.
5122 * tst-barrier2.c: Likewise.
5123 * tst-cond4.c: Likewise.
5124 * tst-cond6.c: Likewise.
5125 * tst-rwlock4.c: Likewise.
5126 * tst-unload.c: Likewise.
5127 * tst-flock2.c (do_test): Use return instead of exit.
5129 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5131 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5133 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5135 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5136 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5137 instead of __lll_compare_and_swap.
5138 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5140 Removed definition if __lll_compare_and_swap.
5142 * cancellation.c: Adjust for new form of compare&exchange macros.
5143 * cleanup_defer.c: Likewise.
5145 * libc-cancellation.c: Likewise.
5146 * old_pthread_cond_broadcast.c: Likewise.
5147 * old_pthread_cond_signal.c: Likewise.
5148 * old_pthread_cond_timedwait.c: Likewise.
5149 * old_pthread_cond_wait.c: Likewise.
5150 * pthread_cancel.c: Likewise.
5151 * pthread_create.c: Likewise.
5152 * pthread_detach.c: Likewise.
5153 * pthread_join.c: Likewise.
5154 * pthread_key_delete.c: Likewise.
5155 * pthread_setcancelstate.c: Likewise.
5156 * pthread_setcanceltype.c: Likewise.
5157 * pthread_timedjoin.c: Likewise.
5158 * pthread_tryjoin.c: Likewise.
5159 * sysdeps/pthread/createthread.c: Likewise.
5161 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5163 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5164 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5165 definitions. Replace uses with calls to atomic_* functions.
5166 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5167 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5168 __lll_test_and_set calls with atomic_exchange_and_add and
5169 atomic_exchange calls respectively.
5170 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5171 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5172 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5173 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5174 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5175 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5176 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5178 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5179 returns the old value.
5181 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5183 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5184 int for variable OLDVAL and correct inline assembler contraint.
5185 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5186 type int for variable OLD.
5188 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5190 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5191 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5192 instead of multiple_threads field in the TCB.
5194 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5196 * sysdeps/i386/i686/bits/atomic.h: Removed.
5197 * sysdeps/i386/i586/bits/atomic.h: Removed.
5198 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5199 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5200 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5201 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5202 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5203 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5204 * atomic.h: Removed. Moved to glibc.
5206 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5207 support for clock selection.
5209 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5212 2003-03-18 Roland McGrath <roland@redhat.com>
5214 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5215 Add __lll_rel_instr first. Add memory clobber.
5216 (lll_mutex_unlock): Use __lll_test_and_set.
5217 From Paul Mackerras <paulus@samba.org>.
5219 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5221 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5222 (SINGLE_THREAD_P): Add `header.' prefix.
5223 From Paul Mackerras <paulus@samba.org>.
5225 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5226 pthread_timedjoin_np to ...
5227 (libpthread: GLIBC_2.3.3): ... here.
5228 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5230 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5231 Avoid shadowing VAL variable.
5233 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5236 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5238 * Makefile (tests): Add tst-cond11.
5239 * tst-cond11.c: New file.
5241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5242 struct passed to cleanup handler to eliminate one more
5244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5246 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5247 (pthrad_cond_t): Replace __unused field with __clock.
5249 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5250 waken all waiters in cleanup handler.
5251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5252 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5254 * pthread_condattr_getclock.c: New file.
5255 * pthread_condattr_setclock.c: New file.
5256 * sysdeps/pthread/pthread.h: Declare these new functions.
5257 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5258 * Makefile (libpthread-routines): Add the new functions.
5259 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5260 Renamed field to value. Document use of the bits.
5261 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5263 * pthread_condattr_setpshared.c: Likewise.
5264 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5265 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5266 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5268 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5269 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5270 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5271 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5273 Implement clock selection.
5274 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5275 * pthread-errnos.sym: Add ENOSYS.
5276 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5277 _POSIX_CLOCK_SELECTION.
5278 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5280 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5281 invalid .size directive.
5283 2003-03-17 Roland McGrath <roland@redhat.com>
5285 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5288 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5290 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5291 Use __lll_add instead of spelling it out. Use protected symbol names.
5292 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5294 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5295 Renamed from lll_compare_and_swap. Use new name where necessary.
5296 (__lll_add): Defined.
5297 (__lll_dec_if_positive): Defined.
5298 (__lll_test_and_set): Defined.
5299 * sysdeps/ia64/pthread_spin_init.c: Removed.
5300 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5301 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5302 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5303 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5304 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5305 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5306 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5307 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5308 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5309 __sync_lock_release_si.
5310 Patch by Jakub Jelinek.
5312 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5313 Fix timeout handling.
5314 (__lll_timedwait_tid): Likewise.
5315 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5316 Patch by Jakub Jelinek.
5318 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5320 2003-03-17 Roland McGrath <roland@redhat.com>
5322 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5323 * sysdeps/pthread/pthread_spin_init.c: New file.
5324 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5325 * sysdeps/powerpc/Makefile: New file.
5326 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5327 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5328 * sysdeps/powerpc/pthreaddef.h: New file.
5329 * sysdeps/powerpc/tcb-offsets.sym: New file.
5330 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5331 * sysdeps/powerpc/tls.h: New file.
5332 * sysdeps/powerpc/bits/atomic.h: New file.
5333 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5334 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5335 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5337 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5338 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5339 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5340 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5341 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5342 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5343 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5344 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5345 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5346 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5347 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5348 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5349 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5350 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5351 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5353 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5355 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5356 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5357 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5358 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5359 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5361 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5363 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5364 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5367 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5369 2003-03-16 Roland McGrath <roland@redhat.com>
5371 * tst-fork4.c: Include <string.h>.
5372 * tst-signal2.c: Likewise.
5373 * tst-mutex5.c (do_test): exit -> return.
5374 * tst-mutex2.c: Include <stdlib.h>.
5376 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5378 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5379 (__lll_mutex_timedlock_wait): Correct expected value after
5380 spurious wakeup. Otherwise we would never wait again.
5382 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5383 zone versus inline asm stupidity. Use correct instructions.
5385 * tst-rwlock6.c: Add some more status output.
5387 2003-03-15 Roland McGrath <roland@redhat.com>
5389 * sysdeps/pthread/configure.in: New file.
5390 * sysdeps/pthread/configure: New file (generated).
5392 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5394 * allocatestack.c (allocate_stack): Store the exact stack size of
5395 user allocated stacks.
5397 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5399 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5400 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5401 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5402 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5403 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5404 Use `header.' prefix.
5405 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5407 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5409 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5410 __builtin_frame_address, use stack pointer.
5412 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5413 instead of __builtin_frame_pointer.
5415 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5417 * tst-basic1.c (do_test): Add cast to avoid warning.
5418 * tst-basic2.c (do_test): Likewise.
5420 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5421 amount of stack correction.
5423 * tst-fork4.c: Use test-skeleton.c.
5425 2003-03-14 Roland McGrath <roland@redhat.com>
5427 * init.c: Fix typo "#eli" for "#else".
5429 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5431 * allocatestack.c (__stack_user): Use hidden_data_def.
5432 * pthread_create.c (__pthread_keys): Likewise.
5434 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5436 2003-03-14 Roland McGrath <roland@redhat.com>
5438 * tst-fork4.c: New file.
5439 * Makefile (tests): Add it.
5441 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5442 we always define the padding space.
5443 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5444 stopped supporting its own extensions fully.
5445 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5446 struct also called `header', so `header.multiple_threads' is the field
5447 name to use on all machines.
5448 * allocatestack.c (allocate_stack): Use `header.' prefix.
5449 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5450 * pthread_create.c (__pthread_create_2_1): Likewise.
5451 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5452 (THREAD_SELF): Likewise.
5453 * sysdeps/x86_64/tls.h: Likewise.
5454 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5455 (SINGLE_THREAD_P): Likewise.
5456 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5457 (SINGLE_THREAD_P): Likewise.
5458 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5459 (SINGLE_THREAD_P): Likewise.
5461 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5464 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5466 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5467 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5469 * pthread_create.c (start_thread): setjmp is expected to return 0.
5471 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5472 (THREAD_GETMEM_NC): Likewise.
5474 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5476 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5477 and the size of the stack which must be allocated is a multiple,
5478 allocate one more page.
5479 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5480 MULTI_PAGE_ALIASING.
5482 2003-03-13 Roland McGrath <roland@redhat.com>
5484 * pthread_create.c (start_thread): Set EXITING_BIT after the
5485 event-reporting (and destructors), not before.
5487 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5489 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5490 lll_futex_wake): Declare register variables as long int instead of
5491 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5492 Make syscall arguments clobbered by the syscall.
5493 (lll_futex_wait): Define using lll_futex_timed_wait.
5495 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5498 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5501 * allocatestack.c (nptl_ncreated): Only declare if
5502 COLORING_INCREMENT != 0.
5504 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5505 (__libc_enable_asynccancel_2): Remove prototype.
5507 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5508 ctid to match kernel.
5510 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5512 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5513 libc_multiple_threads.
5514 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5515 __libc_multiple_threads to...
5516 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5518 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5520 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5521 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5523 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5524 (__pthread_once_internal): Define.
5526 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5527 macros instead of .symver directly.
5528 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5529 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5531 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5532 * sysdeps/x86_64/tcb-offsets.sym: New file.
5533 * sysdeps/x86_64/Makefile: New file.
5535 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5536 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5537 to access own pthread_t in TCB.
5538 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5540 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5542 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5544 2003-03-12 Roland McGrath <roland@redhat.com>
5546 * pthread-errnos.sym: New file.
5547 * Makefile (gen-as-const-headers): New variable, list that file.
5548 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5549 header <pthread-errnos.h> instead of defining errno values here.
5550 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5551 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5552 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5553 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5554 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5556 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5558 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5560 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5561 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5562 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5563 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5564 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5565 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5566 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5567 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5568 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5569 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5570 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5571 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5572 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5573 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5574 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5575 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5576 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5577 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5578 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5579 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5580 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5581 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5582 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5583 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5584 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5586 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5587 CLONE_CHILD_SETTID worked.
5589 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5591 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5593 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5596 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5597 (pthread_cond_t): Add padding.
5599 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5600 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5601 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5603 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5604 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5605 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5606 (__pthread_rwlock_timedrdlock): Likewise.
5607 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5608 (__pthread_rwlock_wrlock): Likewise.
5609 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5610 (__pthread_rwlock_rdlock): Likewise.
5612 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5614 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5615 result of lock re-get if it fails.
5617 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5619 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5620 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5621 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5622 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5623 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5624 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5625 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5626 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5627 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5628 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5630 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5631 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5633 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5634 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5635 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5636 (create_thread): Likewise.
5637 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5638 * init.c (__pthread_initialize_minimal_internal): Initialize
5639 __libc_multiple_threads_ptr if necessary.
5640 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5641 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5642 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5643 __libc_multiple_threads.
5644 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5647 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5648 (THREAD_SETMEM_NC): Likewise.
5650 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5651 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5652 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5653 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5655 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5656 Eliminate one entire instruction.
5658 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5659 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5661 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5662 instead of __pthread_enable_asynccancel.
5663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5664 (__pthread_cond_wait): Likewise.
5665 * sysdeps/pthread/pthread_cond_timedwait.c
5666 (__pthread_cond_timedwait): Likewise.
5667 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5670 (__condvar_cleanup): Wake up all waiters in case we got signaled
5671 after being woken up but before disabling asynchronous
5673 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5675 (__condvar_cleanup): Likewise.
5677 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5678 Make it an error if architecture has no #if case. Add x86-64.
5680 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5681 pt-initfini.s generation.
5683 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5684 (TLS_INIT_TP): Fix typo.
5686 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5688 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5689 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5691 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5692 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5693 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5694 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5695 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5696 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5697 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5698 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5700 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5702 * sysdeps/pthread/pthread_cond_timedwait.c
5703 (__pthread_cond_timedwait): Return the result of the final
5704 locking. If it succeeds, the regular function return value.
5706 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5707 Return result of the final locking.
5708 * version.c (__nptl_main): Work around problems with the strange
5709 INTERNAL_SYSCALL macro on ppc32.
5710 * init.c (__pthread_initialize_minimal_internal): Unblock
5711 SIGCANCEL in case the parent blocked it.
5712 Reported by Paul Mackerras <paulus@samba.org>.
5714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5715 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5716 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5718 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5720 * sysdeps/pthread/pthread_cond_timedwait.c
5721 (__pthread_cond_timedwait): Unlock and fail if
5722 __pthread_mutex_unlock_internal failed.
5724 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5725 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5727 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5728 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5729 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5730 ALLOCATE_STACK): New macros.
5731 (TLS_TPADJ): New macro.
5732 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5733 (allocate_stack): Handle TLS_DTV_AT_TP and
5734 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5735 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5737 * init.c [__ia64__] (__NR_set_tid_address): Define.
5739 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5740 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5741 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5742 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5743 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5744 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5745 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5746 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5747 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5748 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5749 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5750 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5751 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5752 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5753 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5754 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5755 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5756 * sysdeps/ia64/bits/atomic.h: New file.
5757 * sysdeps/ia64/Makefile: New file.
5758 * sysdeps/ia64/pthread_spin_init.c: New file.
5759 * sysdeps/ia64/pthread_spin_lock.c: New file.
5760 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5761 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5762 * sysdeps/ia64/pthreaddef.h: New file.
5763 * sysdeps/ia64/tcb-offsets.sym: New file.
5764 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5765 * sysdeps/ia64/tls.h: New file.
5767 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5768 to syscall instead of no arguments.
5770 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5772 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5773 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5774 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5775 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5777 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5780 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5782 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5783 lowlevelbarrier.sym.
5784 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5785 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5786 Include lowlevelbarrier.h and don't define offsets locally.
5787 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5789 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5790 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5791 (__lll_mutex_timedlock_wait): Likewise.
5792 (lll_mutex_lock): Adjust asm for that.
5793 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5794 (lll_lock): Adjust asm for operand order change.
5795 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5796 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5798 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5799 Reverse order of parameters.
5800 (__lll_timedwait_tid): Remove regparms attribute.
5801 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5802 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5804 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5805 (__lll_timedwait_tid): Remove one unnecessary instruction.
5807 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5808 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5809 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5812 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5813 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5815 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5818 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5819 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5821 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5822 define LOCK here (if UP is not defined). The actual code is in
5825 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5826 LOCK is already defined. Don't define lll_unlock_wake_cb and
5827 __lll_timedwait_tid for libc.so.
5828 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5829 define LOCK here (if UP is not defined). The actual code is in
5832 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5833 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5834 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5835 instead of lowlevelsem.h.
5836 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5837 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5838 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5840 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5842 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5843 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5844 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5846 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5848 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5851 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5853 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5854 of __libc_locking_needed.
5855 (lll_trylock): Initialize %eax to zero.
5857 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5858 pthread_cond_t definition.
5860 2003-03-10 Roland McGrath <roland@redhat.com>
5862 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5863 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5864 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5865 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5866 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5868 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5869 Instead of setting PD->multiple_threads, set globals
5870 __pthread_multiple_threads and __libc_multiple_threads.
5871 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5872 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5873 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5875 * descr.h (struct pthread): Conditionalize first member on
5876 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5877 containing an anonymous tcbhead_t. Move `list' member out.
5878 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5879 * allocatestack.c: Remove use of `header.data.' prefix.
5880 * pthread_create.c: Likewise.
5881 * init.c (__pthread_initialize_minimal_internal): Likewise.
5882 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5883 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5884 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5885 * sysdeps/x86_64/tls.h: Likewise.
5886 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5887 (SINGLE_THREAD_P): Likewise.
5888 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5889 (SINGLE_THREAD_P): Likewise.
5890 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5891 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5893 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5895 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5897 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5898 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5900 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5901 leftovers from the ia32 code.
5903 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5905 (clear_once_control): Don't load %esi.
5907 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5910 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5912 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5913 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5915 * Makefile (tests): Add tst-cond10.
5916 * tst-cond10.c: New file.
5918 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5920 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5921 * tst-signal3.c (do_test): Likewise.
5922 * tst-sem5.c (do_test): Likewise.
5923 * tst-kill6.c (do_test): Likewise.
5924 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5926 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5928 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5929 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5930 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5931 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5932 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5933 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5934 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5936 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5938 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5939 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5942 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5943 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5944 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5945 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5947 * allocatestack.c (allocate_stack): If mprotect() fails free the
5950 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5952 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5954 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5955 lll_wake_tid. This was used only to work around kernel limits in
5957 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5958 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5959 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5960 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5962 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5963 (__pthread_initialize_minimal_internal): Change initialization of
5964 __static_tls_align_m1 appropriately.
5965 * pthreadP.h (__static_tls_align_m1): Renamed from
5967 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5968 instead of __static_tls_align-1.
5970 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5972 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5974 * pthread_create.c: Define __pthread_keys using nocommon
5975 attribute, not by placing it explicitly in bss.
5976 Remove DEFINE_DEALLOC definition. Not needed anymore.
5978 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5979 Use it in mmap call to allocate stacks.
5981 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5983 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5984 result of the thread function.
5986 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5988 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5989 version is just fine.
5991 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5992 (__pthread_child_handler): Renamed from pthread_child_handler,
5993 exported, and marked hidden. Change all users.
5994 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5995 free __pthread_child_handler from child list.
5997 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5999 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6001 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6002 Fix handling of cancellation and failing pthread_mutex_unlock call.
6003 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6004 (__pthread_cond_wait): Likewise.
6006 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6007 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6008 lll_futex_timed_wait call.
6009 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6010 (pthread_rwlock_timedwrlock): Likewise.
6012 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6013 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6014 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6016 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6017 check of lll_futex_wake return value.
6019 2003-03-03 Roland McGrath <roland@redhat.com>
6021 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6023 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6024 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6025 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6027 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6029 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6030 error for CPU clocks.
6032 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6033 _POSIX_MONOTONIC_CLOCK.
6034 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6036 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6039 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6041 * descr.h (struct pthread): Move cleanup field to the front.
6043 2003-03-01 Roland McGrath <roland@redhat.com>
6045 * sem_open.c (sem_open): Braino fix.
6047 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6049 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6051 __pthread_cleanup_pop functionality.
6052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6054 * descr.h (struct pthread): Move tid field to the front now that
6057 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6058 (__lll_mutex_timedlock_wait): Remove.
6059 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6060 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6061 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6062 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6063 (lll_unlock_wake_cb): Don't save and restore %esi.
6064 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6066 (__lll_timedwait_tid): Add alignment.
6067 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6068 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6070 (__lll_timedwait_tid): Removed.
6071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6072 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6073 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6074 (pthread_barrier_wait): Don't save, load, and restore %esi for
6076 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6077 (__pthread_cond_signal): Don't save, load, and restore %esi.
6078 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6079 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6080 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6081 Don't save, load, and restore %esi.
6083 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6086 Release lock before waking up the waiters.
6088 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6090 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6091 (reader_thread): Likewise.
6093 * sysdeps/pthread/pthread_rwlock_unlock.c
6094 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6095 to wake up readers if there are none.
6097 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6098 Release internal lock before wake threads.
6100 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6102 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6103 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6105 * tst-rwlock9.c: Likewise.
6106 * tst-rwlock10.c: New file.
6107 * tst-rwlock11.c: New file.
6109 * Makefile (tests): Add tst-dlsym1.
6110 * tst-dlsym1.c: New file.
6112 * init.c (__pthread_initialize_minimal_internal): Set
6113 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6114 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6116 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6118 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6120 * tst-cond2.c: Fix sychronization with child.
6122 * tst-rwlock8.c (reader_thread): Remove unused variable.
6124 * Makefile: Add rules to build and run tst-tls3.
6125 * tst-tls3.c: New file.
6126 * tst-tls3mod.c: New file.
6128 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6129 * tst-rwlock8.c: New file.
6130 * tst-rwlock9.c: New file.
6131 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6132 complete broken rwlock implementation.
6133 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6138 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6139 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6140 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6141 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6142 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6143 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6145 2003-02-23 Roland McGrath <roland@redhat.com>
6147 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6149 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6151 * Makefile (tests): Add tst-context1.
6152 * tst-context1.c: New file.
6154 * Makefile (tests): Add tst-tls1 and tst-tls2.
6155 * tst-tls1.c: New file.
6156 * tst-tls2.c: New file.
6158 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6161 * pthread_create.c (start_thread): Set EXITING_BIT early.
6163 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6164 (THREAD_GETMEM_NC): Likewise.
6166 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6168 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6169 off 3 more bytes by using offset-less instructions when possible.
6171 * Makefile: Add dependency for $(objpfx)version.d.
6173 * eintr.c (eintr_source): Add unnecessary return but the compiler
6176 * tst-kill3.c: Include <unistd.h>.
6178 2003-02-21 Roland McGrath <roland@redhat.com>
6180 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6182 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6184 * Makefile (tests): Add tst-eintr1.
6185 (distribute): Add eintr.c.
6186 * tst-eintr1.c: New file.
6187 * eintr.c: New file.
6189 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6191 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6192 Disallow sending SIGCANCEL.
6194 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6195 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6196 * tst-kill1.c: New file.
6197 * tst-kill2.c: New file.
6198 * tst-kill3.c: New file.
6199 * tst-kill5.c: New file.
6200 * tst-kill6.c: New file.
6201 * tst-basic7.c: Renamed to...
6202 * tst-kill4.c: ...this.
6204 2003-02-21 Roland McGrath <roland@redhat.com>
6206 * Makefile (install-lib-ldscripts): New variable.
6208 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6210 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6211 * pthread_cancel.c: Use INVALID_TD_P.
6212 * pthread_detach.c: Likewise.
6213 * pthread_getschedparam.c: Likewise.
6214 * pthread_setschedparam.c: Likewise.
6215 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6216 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6217 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6218 * pthread_timedjoin.c: Likewise.
6220 * tst-basic7.c: Include <signal.h>.
6222 * pthread_join.c (pthread_join): Limited checking for invalid
6224 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6226 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6228 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6229 beginning of the loop. Clear the entire first block of TSD.
6230 * Makefile (tests): Add tst-key4.
6231 * tst-key4.c: New file.
6233 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6235 * Makefile (tests): Add tst-basic7.
6236 * tst-basic7.c: New file.
6238 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6239 Add some more __builtin_expect.
6241 * pthreadP.h: Define dummy version of DEBUGGING_P.
6243 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6245 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6246 _POSIX_THREAD_PRIORITY_SCHEDULING.
6247 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6248 _XOPEN_REALTIME_THREADS.
6249 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6251 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6252 kernel returns EINVAL for PID <= 0, work around it.
6254 * Makefile (tests): Add tst-signal5.
6255 * tst-signal5.c: New file.
6257 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6260 * tst-cancel1.c (tf): Block all signals.
6262 * Makefile (tests): Add tst-basic6.
6263 * tst-basic6.c: New file.
6265 * tst-basic1.c: Add test for process ID.
6267 * Makefile (tests): Add tst-cancel10.
6268 * tst-cancel10.c: New file.
6270 * Makefile (tests): Add tst-signal4.
6271 * tst-signal4.c: New file.
6273 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6274 __sigismember instead of sigismember. Add __builtin_expect.
6276 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6278 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6279 pthread_setcancelstate, and pthread_rwlock_setpshared.
6281 * tst-cancel7.c (do_test): Make sure the pid file exists before
6282 canceling the thread.
6284 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6285 pthread_rwlock_timedrdlock tests.
6286 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6287 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6288 Check for invalid tv_nsec field.
6289 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6292 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6293 recursive mutex of overflow.
6295 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6297 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6298 going into an endless loop.
6299 * Makefile (tests): Add tst-cancel9.
6300 * tst-cancel9.c: New file.
6302 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6304 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6306 * tst-mutex5.c (do_test): Add more timedlock tests.
6308 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6309 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6311 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6312 use INLINE_SYSCALL. Error number is returned, not -1.
6314 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6315 and __deallocate_stack with internal_function.
6316 * pthread_create.c: Adjust definitions appropriately.
6317 * allocatestack.c: Likewise.
6319 * pthread_join.c: Add one more __builtin_expect.
6320 * pthread_timedjoin.c: Likewise.
6322 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6323 not data of sequence number does not match.
6324 Add one __builtin_expect.
6326 * Makefile (tests): Add tst-clock1.
6327 * tst-clock1.c: New file.
6329 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6331 * Makefile (tests): Add tst-basic5.
6332 * tst-basic5.c: New file.
6334 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6336 * Makefile (tests): Add tst-basic4.
6337 * tst-basic4.c: New file.
6339 * pthreadP.h: Add declaraction for __nptl_nthreads.
6340 * pthread_create.c: Define __nptl_nthreads
6341 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6342 after thread is done. If then zero, call exit(0).
6343 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6344 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6345 * init.c (pthread_functions): Initialize ptr_nthreads.
6346 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6347 (__reclaim_stacks): Decrement __nptl_nthreads.
6348 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6350 * Makefile (tests): Add tst-basic3.
6351 * tst-basic3.c: New file.
6353 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6354 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6355 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6356 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6357 if asynchronous canceling is enabled.
6358 * pthread_join.c (pthread_join): When recognizing circular joins,
6359 take into account the other thread might be already canceled.
6360 * Makefile (tests): Add tst-join5.
6361 * tst-join5.c: New file.
6363 * Makefile (tests): Add tst-join4.
6364 * tst-join4.c: New file.
6366 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6368 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6370 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6372 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6373 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6374 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6376 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6378 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6379 error if lll_futex_wake failed.
6381 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6383 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6384 handling of cancellation and failung pthread_mutex_unlock call.
6385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6386 * Makefile (tests): Add tst-cond8 and tst-cond9.
6387 * tst-cond8.c: New file.
6388 * tst-cond9.c: New file.
6390 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6392 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6393 non-standard initializers with __USE_GNU.
6395 * Makefile (tests): Add tst-cleanup3.
6396 * tst-cleanup3.c: New file.
6398 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6400 * Makefile (tests): Add tst-attr1 and tst-attr2.
6401 * tst-attr1.c: New file.
6402 * tst-attr2.c: New file.
6404 * Makefile: Add rules to build and run tst-atfork2 test.
6405 * tst-atfork2.c: New file.
6406 * tst-atfork2mod.c: New file.
6408 * sysdeps/unix/sysv/linux/unregister-atfork.c
6409 (__unregister_atfork): Free the memory allocated for the handlers
6410 after removing them from the lists.
6412 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6415 * tst-atfork1.c (do_test): Wait for the child we forked.
6416 Report error in child.
6418 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6420 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6422 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6424 * Makefile (tests): Add tst-cancel8.
6425 * tst-cancel8.c: New file.
6427 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6428 clearing of control variable.
6429 * Makefile (tests): Add tst-once3 and tst-once4.
6430 * tst-once3.c: New file.
6431 * tst-once4.c: New file.
6433 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6435 * sysdeps/sh/Makefile: New file.
6436 * sysdeps/sh/bits/atomic.h: New file.
6437 * sysdeps/sh/pthread_spin_init.c: New file.
6438 * sysdeps/sh/pthread_spin_lock.c: New file.
6439 * sysdeps/sh/pthread_spin_trylock.S: New file.
6440 * sysdeps/sh/pthread_spin_unlock.S: New file.
6441 * sysdeps/sh/pthreaddef.h: New file.
6442 * sysdeps/sh/tcb-offsets.sym: New file.
6443 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6444 * sysdeps/sh/tls.h: New file.
6445 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6446 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6447 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6448 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6449 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6450 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6451 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6452 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6453 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6454 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6455 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6456 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6457 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6458 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6459 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6460 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6461 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6462 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6463 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6464 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6465 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6466 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6467 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6468 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6469 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6470 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6471 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6472 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6473 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6474 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6476 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6478 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6481 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6483 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6485 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6486 (TLS_GET_FS): New #define.
6487 (TLS_SET_FS): New #define.
6488 Correct value of __NR_set_thread_area.
6490 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6492 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6494 * Makefile (tests): Add tst-popen1.
6495 * tst-popen1.c: New file.
6497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6498 but inactive generalization.
6499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6501 Minor optimization, remove one instruction.
6502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6504 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6506 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6508 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6510 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6511 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6512 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6513 * sysdeps/pthread/pthread_cond_signal.c: New file.
6514 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6515 * sysdeps/pthread/pthread_cond_wait.c: New file.
6516 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6517 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6518 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6519 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6520 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6521 * sysdeps/s390/Makefile: New file.
6522 * sysdeps/s390/bits/atomic.h: New file.
6523 * sysdeps/s390/pthread_spin_init.c: New file.
6524 * sysdeps/s390/pthread_spin_lock.c: New file.
6525 * sysdeps/s390/pthread_spin_trylock.c: New file.
6526 * sysdeps/s390/pthread_spin_unlock.c: New file.
6527 * sysdeps/s390/pthreaddef.h: New file.
6528 * sysdeps/s390/tcb-offsets.sym: New file.
6529 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6530 * sysdeps/s390/tls.h: New file.
6531 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6532 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6533 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6534 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6535 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6536 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6537 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6538 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6539 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6540 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6541 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6542 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6543 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6544 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6545 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6546 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6547 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6548 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6549 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6550 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6551 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6552 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6553 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6555 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6557 * atomic.h: Add a couple more default implementations.
6558 (atomic_compare_and_exchange_acq): Use
6559 __arch_compare_and_exchange_32_acq in return value definition. It
6561 (atomic_bit_set): Renamed from atomic_set_bit.
6562 Add missing atomic_ prefixes.
6564 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6565 thread library is available, use correct value to mark initialized
6568 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6570 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6571 __sysconf to determine pagesize.
6573 * pthread_create.c: Include <atomic.h>.
6574 * allocatestack.c (allocate_stack): Implement coloring of the
6575 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6576 size minus one. Adjust users.
6577 * sysdeps/i386/i686/Makefile: New file.
6579 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6581 * allocatestack.c: Improve comment throughout the file.
6583 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6584 (__lll_lock_wait): Add branch prediction.
6585 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6586 (__lll_lock_wait): Likewise.
6587 (lll_unlock_wake_cb): Removed.
6589 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6591 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6592 _POSIX_THREAD_PRIORITY_SCHEDULING.
6594 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6596 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6597 Fix return type of ptr___pthread_getspecific.
6599 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6601 * Makefile (tests): Add tst-umask1.
6602 (tst-umask1-ARGS): Define.
6603 * tst-umask1.c: New file.
6605 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6607 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6608 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6609 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6610 pthread_rwlock_unlock.
6611 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6612 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6613 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6614 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6615 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6617 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6618 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6620 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6621 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6622 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6624 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6625 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6627 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6628 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6629 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6631 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6632 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6634 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6636 * Makefile (libpthread-routines): Remove lowlevelcond and
6637 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6638 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6639 and pthread_cond_broadcast.
6640 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6641 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6642 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6643 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6644 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6645 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6646 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6647 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6648 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6649 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6651 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6653 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6654 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6655 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6656 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6657 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6658 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6659 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6660 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6661 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6662 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6663 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6664 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6665 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6666 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6667 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6668 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6669 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6670 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6672 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6673 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6674 of the code is moved to ...
6675 * sysdeps/pthread/createthread.c: ...here. New file.
6677 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6679 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6680 (__new_sem_post): Clear %eax before returning.
6681 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6683 * Makefile (tests): Add tst-cleanup2.
6684 * tst-cleanup2.c: New file.
6686 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6687 Interpret first parameter correctly.
6689 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6691 * Makefile (headers): Add bits/semaphore.h.
6693 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6695 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6698 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6700 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6701 must be used and mapping failed.
6702 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6704 * Makefile (CFLAGS-pthread_self.os): Define this, not
6705 CFLAGS-pthread_self.c.
6707 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6709 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6712 * Makefile (libpthread-routines): Add version. Add rules to build
6713 version.os and banner.h.
6714 * version.c: New file.
6716 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6718 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6719 the alias unconditional.
6720 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6722 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6724 * Makefile (CFLAGS-pthread_self.c): New definition.
6726 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6728 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6729 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6730 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6731 * init.c (__pthread_initialize_minimal_internal): Likewise.
6733 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6735 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6737 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6738 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6739 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6740 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6741 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6742 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6744 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6746 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6747 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6748 * tst-cancel-wrappers.sh: Remove all exceptions.
6750 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6752 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6753 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6755 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6756 Use __libc_pthread_functions array if SHARED.
6758 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6759 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6761 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6762 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6763 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6764 __libc_ptf_call instead of __libc_maybe_call.
6766 (__libc_cleanup_region_start): Wrap function name with PTF call.
6767 (__libc_cleanup_region_end): Likewise.
6768 (__libc_cleanup_end): Likewise.
6770 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6771 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6772 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6773 * pthreadP.h: Add prototypes.
6775 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6776 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6777 __pthread_rwlock_unlock aliases.
6778 * pthreadP.h: Add prototypes for new aliases.
6780 * pthreadP.h (struct pthead_functions): Moved to...
6781 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6782 * init.c (pthread_functions): Add initializers for new elements.
6784 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6785 __pthread_cleanup_pop_restore aliases.
6786 * pthreadP.h: Add prototypes.
6788 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6789 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6790 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6791 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6792 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6793 * pthreadP.h: Adjust prototypes and callers.
6795 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6797 * Makefile (tests): Add tst-cancel7.
6798 (tst-cancel7-ARGS): New variable.
6799 * tst-cancel7.c: New file.
6801 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6802 around gcc defficiencies.
6803 * old_pthread_cond_signal.c: Likewise.
6804 * old_pthread_cond_timedwait.c: Likewise.
6805 * old_pthread_cond_wait.c: Likewise.
6807 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6809 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6811 * Makefile (tests): Add tst-cond7.
6812 * tst-cond7.c: New file.
6814 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6815 (condvar_cleanup): Get condvar address from the right place.
6817 * atomic.h: Correct definitions of atomic_full_barrier,
6818 atomic_read_barrier, atomic_write_barrier.
6820 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6822 * old_pthread_cond_signal.c: Likewise.
6823 * old_pthread_cond_timedwait.c: Likewise.
6824 * old_pthread_cond_wait.c: Likewise.
6826 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6828 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6830 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6832 * pthreadP.h (pthread_cond_2_0_t): New type.
6833 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6834 Use new type for the 2.0 condvar function prototypes.
6835 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6836 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6838 * old_pthread_cond_destroy.c: Likewise.
6839 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6840 * old_pthread_cond_signal.c: Likewise.
6841 * old_pthread_cond_timedwait.c: Likewise.
6842 * old_pthread_cond_wait.c: Likewise.
6844 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6845 (__pthread_cond_wait): Don't save cancellation mode and seq value
6848 * herrno.c (__h_errno_location): Don't define as weak.
6850 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6852 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6853 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6854 and pthread_cond_wait.
6855 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6857 (__pthread_cond_broadcast_2_0): ... this.
6858 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6860 (__pthread_cond_destroy_2_0): ... this.
6861 * old_pthread_cond_init.c (__old_pthread_cond_init):
6863 (__pthread_cond_init_2_0): ... this.
6864 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6866 (__pthread_cond_signal_2_0): ... this.
6867 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6869 (__pthread_cond_wait_2_0): ... this.
6870 * pthread_cond_destroy.c: Include shlib-compat.h.
6871 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6872 * pthread_cond_init.c: Include shlib-compat.h.
6873 (pthread_cond_init): Change strong_alias into versioned_symbol.
6874 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6875 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6877 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6878 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6879 __pthread_cond_wait_2_0): New prototypes.
6880 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6881 __old_pthread_cond_init, __old_pthread_cond_signal,
6882 __old_pthread_cond_wait): Removed.
6883 * init.c: Include shlib-compat.h.
6884 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6885 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6886 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6887 ptr___pthread_cond_*_2_0 fields.
6888 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6889 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6891 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6892 LIBC_SIGACTION was not yet defined.
6893 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6894 [!defined LIBC_SIGACTION] (__sigaction): New function and
6896 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6897 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6899 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6901 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6903 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6905 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6906 New, larger type definition.
6907 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6909 * Versions [libpthread]: Add definitions for new pthread_cond_*
6910 interfaces for version GLIBC_2.3.2.
6911 * pthread_cond_init.c: Update initialization for new type definition.
6912 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6913 pthread_cond_timedwait, pthread_cond_signal, and
6914 pthread_cond_broadcast. Add old_pthread_cond_init,
6915 old_pthread_cond_destroy, old_pthread_cond_wait,
6916 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6917 old_pthread_cond_broadcast.
6918 * old_pthread_cond_broadcast.c: New file.
6919 * old_pthread_cond_destroy.c: New file.
6920 * old_pthread_cond_init.c: New file.
6921 * old_pthread_cond_signal.c: New file.
6922 * old_pthread_cond_timedwait.c: New file.
6923 * old_pthread_cond_wait.c: New file.
6924 * pthreadP.h: Add prototypes for the compatibility interfaces.
6926 * pthread_cond_destroy.c: Don't include <errno.h>.
6928 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6930 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6931 unnecessary zero offset when addressing MUTEX.
6933 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6935 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6937 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6938 for __register_atfork.
6940 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6942 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6943 instead of ASSEMBLER test macro.
6945 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6946 __libc_current_sigrtmax): Add libc_hidden_def.
6948 * sysdeps/pthread/list.h: Remove assert.h include.
6950 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6952 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6953 __pthread_initialize_minimal_internal not
6954 __pthread_initialize_minimal.
6956 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6958 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6959 __pthread_initialize_minimal as hidden.
6961 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6964 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6966 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6967 $(common-objpfx)format.lds, include that into the output script.
6969 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6971 2002-12-28 Andreas Jaeger <aj@suse.de>
6973 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6974 nsec resolution changes.
6975 (xstat64_conv): Likewise.
6976 (xstat32_conv): Likewise.
6977 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6979 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6980 structs stat and stat64.
6981 * time/time.h (__timespec_defined): Define for __USE_MISC.
6982 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6984 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6986 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6988 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6989 (pthread_exit): Use strong_alias to avoid warnings.
6990 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6991 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6992 ptr___pthread_attr_init_2_*.
6993 * init.c (pthread_functions): Adjust.
6995 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6997 * forward.c: Make all functions available by default again. It
6998 caused too much trouble.
7000 * pt-siglongjmp.c: Removed.
7002 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7004 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7005 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7006 * sysdeps/i386/Makefile: New file.
7007 * sysdeps/i386/tcb-offsets.sym: New file.
7008 * sysdeps/pthread/tcb-offsets.h: New file.
7009 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7010 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7012 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7013 __register_atfork...
7014 (GLIBC_2.3.2): ...here.
7016 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7018 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7019 pthread_attr_setstackaddr with __attribute_deprecated__.
7021 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7023 * pt-system.c (system): Remove cancellation handling.
7024 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7025 cancellation routines.
7027 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7029 * descr.h: Include <dl-sysdep.h>.
7030 (struct pthread): Move header.data.list to the back of the struct.
7031 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7032 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7033 (SYSINFO_OFFSEET): Likewise.
7035 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7037 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7039 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7040 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7041 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7042 (USE_DL_SYSINFO): Undef.
7044 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7046 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7047 $(common-objpfx)libc.so.
7048 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7049 it is bigger than pipe buffer size even on arches with bigger
7051 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7053 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7055 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7056 correct errno access for case that USE___THREAD is not defined.
7058 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7060 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7061 Patch by Marijn Ros <marijn@mad.scientist.com>.
7063 2002-12-22 Roland McGrath <roland@redhat.com>
7065 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7067 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7069 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7071 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7073 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7074 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7075 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7077 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7079 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7080 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7081 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7082 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7083 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7084 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7085 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7086 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7088 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7090 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7092 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7094 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7096 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7097 that sysinfo is properly initialized.
7098 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7099 to 1 only for ld.so.
7101 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7102 RTLD_CORRECT_DYNAMIC_WEAK.
7104 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7106 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7107 Use return 0 as 6th argument to FORWARD4.
7108 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7110 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7112 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7113 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7114 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7115 (INIT_SYSINFO): New #define.
7116 (TLS_TP_INIT): Use INIT_SYSINFO.
7117 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7118 At test to make sure SYSINFO_OFFSET value is correct.
7119 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7121 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7123 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7124 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7125 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7126 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7127 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7128 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7129 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7131 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7133 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7134 macro instead of using int $0x80 directly.
7136 * sysdeps/pthread/bits/stdio-lock.h: New file.
7137 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7138 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7139 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7140 * Makefile (routines): Add libc-lowlevelmutex.
7142 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7143 __i686.get_pc_thunk.dx.
7145 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7147 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7148 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7149 ($(objpfx)tst-cancel-wrappers.out): New rule.
7150 * tst-cancel-wrappers.sh: New test.
7151 * tst-locale1.c: Include signal.h.
7152 (uselocale): Test static linking of __libc_current_sigrt*.
7154 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7156 * Makefile (tests): Add tst-cancel6.
7157 * tst-cancel6.c: New file
7159 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7161 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7162 Define meaningfully for assembler as well.
7163 * pthreadP.h (struct pthread_functions): Remove
7164 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7165 and ptr_pthread_attr_init_2_1 fields.
7166 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7167 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7168 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7169 (FORWARD3): Define using FORWARD4.
7170 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7172 * pt-system.c: Remove duplicate stdlib.h include.
7174 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7176 * sem_init.c: Define sem_init@GLIBC_2.0.
7177 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7178 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7180 * flockfile.c: Moved to...
7181 * sysdeps/pthread/flockfile.c: ...here. New file.
7182 * funlockfile.c: Moved to...
7183 * sysdeps/pthread/funlockfile.c: ...here. New file.
7184 * ftrylockfile.c: Moved to...
7185 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7187 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7189 * libc-cancellation.c: Guard both function with
7190 #if !defined NOT_IN_libc.
7191 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7192 automatically provided pthread wrappers.
7193 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7194 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7196 * pt-open.c: Removed.
7197 * pt-fcntl.c: Removed.
7198 * pt-fsync.c: Removed.
7199 * pt-lseek.c: Removed.
7200 * pt-msgrcv.c: Removed.
7201 * pt-msgsnd.c: Removed.
7202 * pt-msync.c: Removed.
7203 * pt-nanosleep.c: Removed.
7204 * pt-open64.c: Removed.
7205 * pt-pause.c: Removed.
7206 * pt-pread.c: Removed.
7207 * pt-pread64.c: Removed.
7208 * pt-pwrite.c: Removed.
7209 * pt-pwrite64.c: Removed.
7210 * pt-read.c: Removed.
7211 * pt-recv.c: Removed.
7212 * pt-recvfrom.c: Removed.
7213 * pt-recvmsg.c: Removed.
7214 * pt-send.c: Removed.
7215 * pt-sendto.c: Removed.
7216 * pt-sigtimedwait.c: Removed.
7217 * pt-sigwait.c: Removed.
7218 * pt-wait.c: Removed.
7219 * pt-waitpid.c: Removed.
7220 * pt-write.c: Removed.
7221 * pt-accept.c: Removed.
7222 * pt-close.c: Removed.
7223 * pt-connect.c: Removed.
7224 * pt-lseek64.c: Removed.
7225 * pt-sendmsg.c: Removed.
7226 * pt-tcdrain.c: Removed.
7228 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7230 * init.c (__pthread_initialize_minimal_internal): Renamed from
7231 __pthread_initialize_minimal. Make old name an alias. This
7232 converts a normal relocation into a relative relocation.
7234 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7236 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7237 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7238 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7239 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7240 pt-sigwaitinfo, pt-waitid, and pt-writev.
7241 * pt-creat.c: Removed.
7242 * pt-poll.c: Removed.
7243 * pt-pselect.c: Removed.
7244 * pt-readv.c: Removed.
7245 * pt-select.c: Removed.
7246 * pt-sigpause.c: Removed.
7247 * pt-sigsuspend.c: Removed.
7248 * pt-sigwaitinfo.c: Removed.
7249 * pt-waitid.c: Removed.
7250 * pt-writev.c: Removed.
7252 * init.c (pthread_functions): New variable.
7253 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7254 (or NULL) to __libc_pthread_init.
7255 * forward.c: Rewrite to use __libc:pthread_functions array to get
7257 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7259 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7260 Take new parameter. Copy content of variable pointed to by it
7261 to __libc_pthread_init.
7263 * pthreadP.h (struct pthread_functions): New type.
7264 (__libc_pthread_init): Declare.
7266 * pthread_attr_destroy.c: Add namespace protected alias.
7267 * pthread_attr_getdetachstate.c: Likewise.
7268 * pthread_attr_getinheritsched.c: Likewise.
7269 * pthread_attr_getschedparam.c: Likewise.
7270 * pthread_attr_getschedpolicy.c: Likewise.
7271 * pthread_attr_getscope.c: Likewise.
7272 * pthread_attr_setdetachstate.c: Likewise.
7273 * pthread_attr_setinheritsched.c: Likewise.
7274 * pthread_attr_setschedparam.c: Likewise.
7275 * pthread_attr_setschedpolicy.c: Likewise.
7276 * pthread_attr_setscope.c: Likewise.
7277 * pthread_cond_broadcast.c: Likewise.
7278 * pthread_cond_destroy.c: Likewise.
7279 * pthread_cond_init.c: Likewise.
7280 * pthread_cond_signal.c: Likewise.
7281 * pthread_cond_wait.c: Likewise.
7282 * pthread_condattr_destroy.c: Likewise.
7283 * pthread_condattr_init.c: Likewise.
7284 * pthread_equal.c: Likewise.
7285 * pthread_exit.c: Likewise.
7286 * pthread_getschedparam.c: Likewise.
7287 * pthread_self.c: Likewise.
7288 * pthread_setcancelstate.c: Likewise.
7289 * pthread_setschedparam.c: Likewise.
7290 * pthread_mutex_destroy.c: Likewise.
7291 * pthread_mutex_init.c: Likewise.
7292 * pthreadP.h: Add prototypes for the aliases.
7294 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7295 multiple_threads member in correct TCB to 1.
7297 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7298 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7299 member of thread decriptor, otherwise return unconditionally 1.
7301 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7303 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7304 regular Linux version. Remove file.
7305 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7306 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7307 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7308 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7309 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7310 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7311 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7312 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7313 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7314 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7315 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7316 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7317 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7318 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7319 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7320 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7321 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7322 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7323 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7324 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7325 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7326 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7327 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7328 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7329 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7330 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7331 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7332 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7333 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7334 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7336 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7338 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7339 * sysdeps/unix/sysv/linux/open.c: Removed.
7340 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7341 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7342 * sysdeps/unix/sysv/linux/msync.c: Removed.
7343 * sysdeps/unix/sysv/linux/read.c: Removed.
7344 * sysdeps/unix/sysv/linux/close.c: Removed.
7345 * sysdeps/unix/sysv/linux/creat.c: Removed.
7346 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7347 * sysdeps/unix/sysv/linux/pause.c: Removed.
7348 * sysdeps/unix/sysv/linux/select.c: Removed.
7349 * sysdeps/unix/sysv/linux/write.c: Removed.
7351 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7353 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7354 element in TCB to see whether locking is needed.
7356 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7357 MULTIPLE_THREADS_OFFSET value is correct.
7359 * sysdeps/unix/sysv/linux/close.c: New file.
7360 * sysdeps/unix/sysv/linux/connect.S: New file.
7361 * sysdeps/unix/sysv/linux/creat.c: New file.
7362 * sysdeps/unix/sysv/linux/fsync.c: New file.
7363 * sysdeps/unix/sysv/linux/llseek.c: New file.
7364 * sysdeps/unix/sysv/linux/lseek.c: New file.
7365 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7366 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7367 * sysdeps/unix/sysv/linux/msync.c: New file.
7368 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7369 * sysdeps/unix/sysv/linux/open.c: New file.
7370 * sysdeps/unix/sysv/linux/open64.c: New file.
7371 * sysdeps/unix/sysv/linux/pause.c: New file.
7372 * sysdeps/unix/sysv/linux/poll.c: New file.
7373 * sysdeps/unix/sysv/linux/pread.c: New file.
7374 * sysdeps/unix/sysv/linux/pread64.c: New file.
7375 * sysdeps/unix/sysv/linux/pselect.c: New file.
7376 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7377 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7378 * sysdeps/unix/sysv/linux/readv.c: New file.
7379 * sysdeps/unix/sysv/linux/recv.S: New file.
7380 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7381 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7382 * sysdeps/unix/sysv/linux/select.c: New file.
7383 * sysdeps/unix/sysv/linux/send.S: New file.
7384 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7385 * sysdeps/unix/sysv/linux/sendto.S: New file.
7386 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7387 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7388 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7389 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7390 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7391 * sysdeps/unix/sysv/linux/system.c: New file.
7392 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7393 * sysdeps/unix/sysv/linux/wait.c: New file.
7394 * sysdeps/unix/sysv/linux/waitid.c: New file.
7395 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7396 * sysdeps/unix/sysv/linux/writev.c: New file.
7397 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7399 * pt-readv.c: Fix comment.
7401 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7403 * tst-cleanup1.c: Include stdlib.h.
7405 * tst-cancel5.c: New test.
7406 * Makefile (tests): Add tst-cancel5.
7407 (tst-cancel5): Link against libc.so libpthread.so in that order.
7409 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7411 * forward.c (test_loaded): Prevent recursive calls.
7413 * Makefile (routines): Add libc-cancellation.
7414 * libc-cancellation.c: New file.
7415 * descr.h (struct pthread): Add multiple_threads field.
7416 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7417 new thread descriptor to 1.
7418 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7419 Initialize multiple_thread field after successful thread creation.
7420 * cancellation.c (__do_cancel): Move to pthreadP.h.
7421 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7422 (__pthread_disable_asynccancel): Add internal_function attribute.
7423 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7424 * pthread_setcancelstate.c: Likewise.
7425 * pthread_setcanceltype.c: Likewise.
7426 * pthread_exit.c: Likewise.
7427 * pthreadP.h (CANCELLATION_P): Likewise.
7428 (__do_cancel): Define as static inline.
7429 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7430 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7432 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7433 fields. Define MULTIPLE_THREADS_OFFSET.
7434 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7436 * sysdeps/unix/sysv/linux/accept.S: New file.
7437 * sysdeps/unix/sysv/linux/read.c: New file.
7438 * sysdeps/unix/sysv/linux/write.c: New file.
7439 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7440 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7441 initialization of __libc_locking_needed.
7442 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7443 __libc_locking_needed, use multiple_threads field in TCB.
7444 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7446 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7448 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7450 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7452 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7453 access to __libc_locking_needed for PIC.
7455 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7457 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7458 declare for libc.so.
7459 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7461 (__libc_lock_lock): Put into statement expression.
7462 (__libc_lock_unlock): Remove trailing semicolon.
7463 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7465 2002-12-12 Roland McGrath <roland@redhat.com>
7467 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7468 "m" constraint to refer to __libc_locking_needed. Declare it here.
7470 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7472 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7473 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7474 Initialize __libc_locking_needed.
7475 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7476 instead of __register_pthread_fork_handler.
7477 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7478 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7479 fork-gen with libc_pthread_init.
7480 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7481 of __register_pthread_fork_handler.
7482 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7483 of __register_pthread_fork_handler.
7484 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7485 __libc_locking_needed to determine whether lock prefix can be avoided.
7486 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7488 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7490 * Makefile (tests): Add tst-cleanup1.
7491 * tst-cleanup1.c: New file.
7492 * cancellation.c (__cleanup_thread): Removed.
7493 (__do_cancel): Remove call to __cleanup_thread.
7494 * pthreadP.h: Remove __cleanup_thread prorotype.
7496 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7497 Remember function and argument even if cancellation handler
7498 function is not available.
7499 (__libc_cleanup_region_end): Execute registered function directly if
7500 pthread functions are not available.
7501 (__libc_cleanup_end): Likewise.
7503 * init.c (__pthread_initialize_minimal): Fix initialization in
7504 static lib by preventing gcc from being too clever.
7506 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7508 * init.c (__pthread_initialize_minimal): Remove unneccesary
7511 * Makefile (tests): We can run tst-locale2 now.
7513 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7515 * Versions: Remove duplicated sigwait entry.
7517 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7519 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7522 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7524 * pthreadP.h: Declare __pthread_enable_asynccancel and
7525 __pthread_disable_asynccancel.
7526 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7527 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7528 * cancellation.c (__pthread_enable_asynccancel): New function.
7529 (__pthread_disable_asynccancel): New function.
7530 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7531 * pt-close.c: Likewise.
7532 * pt-connect.c: Likewise.
7533 * pt-creat.c: Likewise.
7534 * pt-fcntl.c: Likewise.
7535 * pt-fsync.c: Likewise.
7536 * pt-lseek.c: Likewise.
7537 * pt-lseek64.c: Likewise.
7538 * pt-msgrcv.c: Likewise.
7539 * pt-msgsnd.c: Likewise.
7540 * pt-msync.c: Likewise.
7541 * pt-nanosleep.c: Likewise.
7542 * pt-open.c: Likewise.
7543 * pt-open64.c: Likewise.
7544 * pt-pause.c: Likewise.
7545 * pt-poll.c: Likewise.
7546 * pt-pread.c: Likewise.
7547 * pt-pread64.c: Likewise.
7548 * pt-pselect.c: Likewise.
7549 * pt-pwrite.c: Likewise.
7550 * pt-pwrite64.c: Likewise.
7551 * pt-read.c: Likewise.
7552 * pt-readv.c: Likewise.
7553 * pt-recv.c: Likewise.
7554 * pt-recvfrom.c: Likewise.
7555 * pt-recvmsg.c: Likewise.
7556 * pt-select.c: Likewise.
7557 * pt-send.c: Likewise.
7558 * pt-sendmsg.c: Likewise.
7559 * pt-sendto.c: Likewise.
7560 * pt-sigpause.c: Likewise.
7561 * pt-sigsuspend.c: Likewise.
7562 * pt-sigtimedwait.c: Likewise.
7563 * pt-sigwait.c: Likewise.
7564 * pt-sigwaitinfo.c: Likewise.
7565 * pt-system.c: Likewise.
7566 * pt-tcdrain.c: Likewise.
7567 * pt-wait.c: Likewise.
7568 * pt-waitid.c: Likewise.
7569 * pt-waitpid.c: Likewise.
7570 * pt-write.c: Likewise.
7571 * pt-writev.c: Likewise.
7572 * pthread_join.c: Likewise.
7573 * pthread_timedjoin.c: Likewise.
7575 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7576 (__xpg_sigpause): New function.
7577 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7579 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7581 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7583 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7584 _GI_pthread_cleanup_pop to pthreadP.h.
7586 * ftrylockfile.c: Use _IO_lock_trylock instead of
7587 pthread_mutex_trylock.
7589 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7590 (CANCEL_RESET): Likewise.
7591 (__pthread_setcanceltype_): Declare.
7592 (__pthread_mutex_lock_internal): Declare.
7593 (__pthread_mutex_unlock_internal): Declare.
7594 (__pthread_once_internal): Declare.
7595 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7596 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7598 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7599 and pthread_mutex_unlock.
7600 * pthread_cond_wait.c: Likewise.
7601 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7602 * pthread_mutex_unlock.c: Likewise.
7604 * pthread_setcanceltype.c: Add additional alias
7605 __pthread_setcanceltype.
7607 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7608 * sem_open.c (sem_open): Likewise.
7609 Use __libc_open, __libc_write, and __libc_close instead of
7610 open, write, and close respectively.
7612 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7613 Rewrite as statement expression since it must return a value.
7615 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7616 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7619 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7620 alias __pthread_once_internal.
7622 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7624 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7626 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7627 * tst-stdio1.c: New file.
7628 * tst-stdio2.c: New file.
7630 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7632 * Makefile (tests): Comment out tst-locale2 for now.
7633 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7635 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7637 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7638 Use _IO_lock_init instead of explicit assignment.
7640 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7641 Define __libc_lock_* and __libc_lock_recursive macros with
7642 lowlevellock macros, not pthread mutexes.
7644 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7645 of pthread_mutex_lock.
7646 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7647 instead of pthread_mutex_unlock.
7649 2002-12-06 Roland McGrath <roland@redhat.com>
7651 * allocatestack.c (__stack_user): Use uninitialized defn.
7652 * init.c (__pthread_initialize_minimal): Initialize it here.
7654 2002-12-05 Roland McGrath <roland@redhat.com>
7656 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7658 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7660 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7663 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7665 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7667 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7668 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7669 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7670 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7671 for __libc_lock_* macros.
7672 * Makefile (routines): Add libc-lowlevellock.
7674 2002-10-09 Roland McGrath <roland@redhat.com>
7676 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7677 Under [__PIC__], call the function via the pointer fetched for
7678 comparison rather than a call by name that uses the PLT.
7679 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7680 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7681 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7682 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7683 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7685 2002-12-04 Roland McGrath <roland@redhat.com>
7687 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7689 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7690 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7692 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7694 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7696 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7697 a completely opaque, non-integer type.
7698 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7700 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7702 * sysdeps/i386/tls.h: Include stdlib.h.
7703 * sysdeps/x86_64/tls.h: Likewise.
7705 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7707 * Makefile (tests): Add tst-locale2.
7708 (tests-static): Likewise.
7709 * tst-locale2.c: New file.
7711 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7712 volatile and add memory clobbers to lock operations.
7714 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7716 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7717 * sysdeps/i386/i486/bits/atomic.h: New file.
7718 * sysdeps/i386/i586/bits/atomic.h: New file.
7719 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7720 include i486 version.
7721 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7722 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7723 Patch by Marijn Ros <marijn@mad.scientist.com>.
7725 * allocatestack.c (get_cached_stack): Don't crash if we first
7726 found a stack with a larger size then needed.
7727 Reported by Hui Huang <hui.huang@sun.com>.
7729 * Makefile (tests): Add tst-sysconf.
7730 * tst-sysconf.c: New file.
7732 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7733 PTHREAD_THREADS_MAX.
7735 2002-12-02 Roland McGrath <roland@redhat.com>
7737 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7738 Declare using hidden_proto instead of attribute_hidden, so there are
7739 non-.hidden static symbols for gdb to find.
7740 (__pthread_keys): Likewise.
7741 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7742 * allocatestack.c (__stack_user): Likewise.
7743 * pthread_create.c (__pthread_keys): Likewise.
7744 (__nptl_threads_events, __nptl_last_event): Make these static instead
7746 * pthread_key_create.c (__pthread_pthread_keys_max,
7747 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7749 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7751 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7753 * tst-locale1.c: New file.
7755 * pthread_cond_timedwait.c: Include <stdlib.h>.
7757 * Makefile (tests): Add tst-fork2 and tst-fork3.
7758 * tst-fork2.c: New file.
7759 * tst-fork3.c: New file.
7761 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7763 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7765 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7766 require it to 200112L.
7768 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7769 instruction only if HAVE_CMOV is defined.
7770 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7772 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7774 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7776 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7778 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7780 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7782 * sysdeps/x86_64/bits/atomic.h: New file.
7784 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7787 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7788 possible since gettid cannot fail.
7790 * sysdeps/x86_64/pthreaddef.h: New file.
7792 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7794 * sysdeps/x86_64/pthread_spin_init.c: New file.
7795 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7796 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7797 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7799 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7800 Add missing lock prefix. Minute optimization.
7802 * tst-spin2.c (main): Also check successful trylock call.
7804 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7805 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7807 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7808 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7810 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7811 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7812 value in case of an error. Add support for INTERNAL_SYSCALL.
7814 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7815 value in case of an error.
7817 * sysdeps/x86_64/tls.h: New file.
7819 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7821 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7822 takes the array member name and the index as parameters.
7823 (THREAD_SETMEM_NC): Likewise.
7824 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7825 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7828 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7829 to decide which code to use.
7830 (THREAD_SETMEM_NC): Likewise.
7832 * allocatestack.c (queue_stack): Don't remove stack from list here.
7833 Do it in the caller. Correct condition to prematurely terminate
7834 loop to free stacks.
7835 (__deallocate_stack): Remove stack from list here.
7837 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7839 * Makefile (tests): Add tst-stack1.
7840 * tst-stack1.c: New file.
7842 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7845 * pthread_attr_getstack.c: Return bottom of the thread area.
7847 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7849 * Makefile (libpthread-routines): Add pt-allocrtsig and
7850 pthread_kill_other_threads.
7851 * pt-allocrtsig.c: New file.
7852 * pthread_kill_other_threads.c: New file.
7853 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7854 all three functions.
7855 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7857 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7858 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7859 and __libc_allocate_rtsig_private.
7860 * Versions (libpthread): Export pthread_kill_other_threads_np,
7861 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7863 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7865 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7866 the end of the stack. Adjust computations.
7867 When mprotect call fails dequeue stack and free it.
7868 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7870 * pthread_getattr_np.c: Likewise.
7872 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7875 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7877 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7878 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7880 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7882 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7883 * pthread_setspecific.c: Likewise.
7885 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7887 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7888 definitions. Get them from the official place.
7889 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7891 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7892 Use new CLONE_ flags in clone() calls.
7894 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7895 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7897 * Versions: Add pthread_* functions for libc.
7898 * forward.c: New file.
7900 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7902 * herrno.c: New file.
7905 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7906 sem_trywait, and sem_timedwait. Add herrno and res.
7907 * sem_init.c: Don't initialize lock and waiters members.
7908 * sem_open.c: Likewise.
7909 * sem_post.c: Removed.
7910 * sem_wait.c: Removed.
7911 * sem_trywait.c: Removed.
7912 * sem_timedwait.c: Removed.
7913 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7914 Includes full implementations of sem_post, sem_wait, sem_trywait,
7916 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7917 for new implementation.
7918 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7921 * tst-sem3.c: Improve error message.
7922 * tst-signal3.c: Likewise.
7924 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7925 to tell the kernel about the termination futex and to initialize tid
7926 member. Don't initialize main_thread.
7927 * descr.h (struct pthread): Remove main_thread member.
7928 * cancelllation.c (__do_cancel): Remove code handling main thread.
7929 The main thread is not special anymore.
7931 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7932 size of the stacks to stack_cache_actsize.
7934 * pt-readv.c: Add missing "defined".
7935 * pt-sigwait.c: Likewise.
7936 * pt-writev.c: Likewise.
7938 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7940 * Versions: Export __connect from libpthread.
7941 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7943 * Makefile (libpthread-routines): Add pt-raise.
7944 * sysdeps/unix/sysv/linux/raise.c: New file.
7945 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7946 * sysdeps/generic/pt-raise.c: New file.
7948 * pthread_cond_init.c: Initialize all data elements of the condvar
7949 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7951 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7952 * pthread_create.c: Likewise.
7954 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7955 * tst-key1.c: New file.
7956 * tst-key2.c: New file.
7957 * tst-key3.c: New file.
7959 * Versions: Export pthread_detach for version GLIBC_2.0.
7960 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7962 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7964 * pthread_key_create.c: Terminate search after an unused key was found.
7965 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7967 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7968 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7970 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7972 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7973 dynamic lookup for errno in PIC.
7975 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7976 release the stack lock as soon as possible.
7977 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7978 the static TLS block.
7979 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7981 * cancellation.c: Renamed from cancelation.c.
7982 * Makefile: Adjust accordingly.
7983 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7984 * cleanup_defer.c: Use CANCELLATION_P.
7985 * pthread_testcancel.c: Likewise.
7986 * descr.h: Fix spelling in comments.
7988 * pthread_getattr_np.c: Likewise.
7989 * pthread_getschedparam.c: Likewise.
7990 * pthread_setschedparam.c: Likewise.
7991 * Versions: Likewise.
7993 * pt-pselect.c: New file.
7994 * Makefile (libpthread-routines): Add pt-pselect.
7995 * Versions: Add pselect.
7997 * tst-cancel4.c: New file.
7998 * Makefile (tests): Add tst-cancel4.
8000 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8002 * pthread_mutex_lock.c: Always record lock ownership.
8003 * pthread_mutex_timedlock.c: Likewise.
8004 * pthread_mutex_trylock.c: Likewise.
8006 * pt-readv.c: New file.
8007 * pt-writev.c: New file.
8008 * pt-creat.c: New file.
8009 * pt-msgrcv.c: New file.
8010 * pt-msgsnd.c: New file.
8011 * pt-poll.c: New file.
8012 * pt-select.c: New file.
8013 * pt-sigpause.c: New file.
8014 * pt-sigsuspend.c: New file.
8015 * pt-sigwait.c: New file.
8016 * pt-sigwaitinfo.c: New file.
8017 * pt-waitid.c: New file.
8018 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8019 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8020 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8021 * Versions: Add all the new functions.
8023 * tst-exit1.c: New file.
8024 * Makefile (tests): Add tst-exit1.
8026 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8028 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8030 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8032 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8033 call. pthread_join is an official cancellation point.
8034 * pthread_timedjoin.c: Likewise.
8036 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8037 and the condvar's mutex are retrieved.
8038 * pthread_cond_timedwait.c: Likewise.
8039 Reported by dice@saros.East.Sun.COM.
8041 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8043 * pthreadP.h: Cut out all type definitions and move them...
8044 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8045 * pthreadP.h: Include <internaltypes.h>.
8047 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8050 * sem_trywait.c: Shuffle #includes around to get right order.
8051 * sem_timedwait.c: Likewise.
8052 * sem_post.c: Likewise.
8053 * sem_wait.c: Likewise.
8055 * nptl 0.3 released.
8057 * Makefile (tests): Add tst-signal3.
8058 * tst-signal3.c: New file.
8060 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8062 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8063 the asms modify the sem object.
8064 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8066 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8068 * pthreadP.h (struct sem): New type. Actual semaphore type.
8069 * semaphoreP.h: Include pthreadP.h.
8070 * sem_getvalue.c: Adjust to sem_t change.
8071 * sem_init.c: Likewise.
8072 * sem_open.c: Likewise.
8073 * sem_post.c: Likewise.
8074 * sem_timedwait.c: Likewise.
8075 * sem_trywait.c: Likewise.
8076 * sem_wait.c: Likewise.
8078 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8080 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8081 * tst-basic2.c: New file.
8082 * tst-exec1.c: New file.
8083 * tst-exec2.c: New file.
8084 * tst-exec3.c: New file.
8086 * tst-fork1.c: Remove extra */.
8088 * nptl 0.2 released. The API for IA-32 is complete.