1 2006-05-11 Ulrich Drepper <drepper@redhat.com>
3 * sem_open.c (__sem_mappings_lock): Mark as hidden.
4 * semaphoreP.h (__sem_mappings_lock): Likewise.
6 2006-05-10 Ulrich Drepper <drepper@redhat.com>
8 * pthread_atfork.c: Mark __dso_handle as hidden.
10 2006-05-09 Ulrich Drepper <drepper@redhat.com>
13 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
14 the reload problem. Change the one path in pthread_cancel_init
15 which causes the problem. Force gcc to reload. Simplify callers.
16 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
17 (_Unwind_GetBSP): Undo last patch.
19 2006-05-07 Ulrich Drepper <drepper@redhat.com>
21 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
22 function pointer is reloaded after pthread_cancel_init calls.
25 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
26 pointers are reloaded after pthread_cancel_init calls.
28 2006-05-01 Ulrich Drepper <drepper@redhat.com>
30 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
33 2006-04-27 Ulrich Drepper <drepper@redhat.com>
35 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
36 Allocate new object which is passed to timer_sigev_thread so that
37 the timer can be deleted before the new thread is scheduled.
39 2006-04-26 Roland McGrath <roland@redhat.com>
41 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
43 2006-04-08 Ulrich Drepper <drepper@redhat.com>
45 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
46 suffix for conditional jumps.
47 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
48 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
49 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
50 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
51 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
52 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
54 * init.c (sigcancel_handler): Compare with correct PID even if the
55 thread is in the middle of a fork call.
56 (sighandler_setxid): Likewise.
57 Reported by Suzuki K P <suzuki@in.ibm.com> .
59 2006-04-07 Jakub Jelinek <jakub@redhat.com>
61 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
63 2006-04-06 Ulrich Drepper <drepper@redhat.com>
65 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
66 fails [Coverity CID 105].
68 2006-04-05 Ulrich Drepper <drepper@redhat.com>
70 * sysdeps/pthread/pthread.h: Add nonnull attributes.
72 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
75 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
76 Define __lll_rel_instr using lwsync.
78 2006-03-27 Ulrich Drepper <drepper@redhat.com>
80 * allocatestack.c (allocate_stack): Always initialize robust_head.
81 * descr.h: Define struct robust_list_head.
82 (struct pthread): Use robust_list_head in robust mutex list definition.
83 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
84 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
85 (__pthread_initialize_minimal_internal): Register robust_list with
87 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
88 Declare __set_robust_list_avail.
89 * pthread_create.c (start_thread): Register robust_list of new thread.
90 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
92 * pthread_mutex_destroy.c: For robust mutexes don't look at the
93 number of users, it's unreliable.
94 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
95 set_robust_list syscall is available.
96 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
97 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
98 Set robust_head.list_op_pending before trying to lock a robust mutex.
99 * pthread_mutex_timedlock.c: Likewise.
100 * pthread_mutex_trylock.c: Likewise.
101 * pthread_mutex_unlock.c: Likewise for unlocking.
102 * Makefile (tests): Add tst-robust8.
103 * tst-robust8.c: New file.
105 2006-03-08 Andreas Schwab <schwab@suse.de>
107 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
108 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
110 2006-03-05 Roland McGrath <roland@redhat.com>
112 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
113 and $config_os doesn't match *linux*.
115 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
117 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
119 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
120 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
121 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
122 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
123 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
124 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
126 2006-03-02 Ulrich Drepper <drepper@redhat.com>
128 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
130 2006-03-01 Ulrich Drepper <drepper@redhat.com>
132 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
133 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
135 (__lll_robust_timedlock_wait): Likewise.
136 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
137 (__lll_robust_lock_wait): Likewise.
138 (__lll_robust_timedlock_wait): Likewise.
139 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
140 (__lll_robust_lock_wait): Likewise.
141 (__lll_robust_timedlock_wait): Likewise.
143 2006-03-01 Jakub Jelinek <jakub@redhat.com>
145 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
146 lll_robust_mutex_trylock, lll_robust_mutex_lock,
147 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
148 lll_robust_mutex_unlock): Define.
149 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
151 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
153 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
154 instead of <clone.S>.
156 2006-02-27 Jakub Jelinek <jakub@redhat.com>
158 * Makefile (libpthread-routines): Add
159 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
160 and pthread_mutex_[sg]etprioceiling.
161 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
162 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
163 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
164 pthread_mutex_setprioceiling.
165 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
166 PTHREAD_PRIO_PROTECT): New enum values.
167 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
168 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
169 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
171 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
172 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
173 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
175 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
176 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
177 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
178 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
179 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
180 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
181 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
183 * pthread_mutex_getprioceiling.c: New file.
184 * pthread_mutex_setprioceiling.c: New file.
185 * pthread_mutexattr_getprioceiling.c: New file.
186 * pthread_mutexattr_setprioceiling.c: New file.
187 * pthread_mutexattr_getprotocol.c: New file.
188 * pthread_mutexattr_setprotocol.c: New file.
190 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
192 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
194 2006-02-27 Roland McGrath <roland@redhat.com>
196 * sysdeps/pthread/Subdirs: List nptl here too.
197 * configure (libc_add_on_canonical): New variable.
199 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
201 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
202 self to get main source tree's file.
203 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
204 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
205 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
206 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
207 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
208 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
209 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
210 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
211 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
212 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
213 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
214 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
215 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
217 * Makefile: Use $(sysdirs) in vpath directive.
219 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
220 (CPPFLAGS-timer_routines.c): Likewise.
222 * Makeconfig (includes): Variable removed.
224 2006-02-26 Roland McGrath <roland@redhat.com>
226 * sysdeps/generic/pt-raise.c: Moved to ...
227 * pt-raise.c: ... here.
228 * sysdeps/generic/lowlevellock.h: Moved to ...
229 * lowlevellock.h: ... here.
231 2006-02-23 Roland McGrath <roland@redhat.com>
233 * descr.h (struct pthread): Add final member `end_padding'.
234 (PTHREAD_STRUCT_END_PADDING): Use it.
236 2006-02-20 Roland McGrath <roland@redhat.com>
238 * sysdeps/mips: Directory removed, saved in ports repository.
239 * sysdeps/unix/sysv/linux/mips: Likewise.
241 2006-02-18 Ulrich Drepper <drepper@redhat.com>
243 * tst-robust1.c: Add second mutex to check that the mutex list is
246 2006-02-17 Jakub Jelinek <jakub@redhat.com>
248 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
249 lll_robust_mutex_trylock, lll_robust_mutex_lock,
250 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
251 lll_robust_mutex_unlock): New macros.
252 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
253 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
254 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
255 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
256 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
258 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
260 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
262 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
264 2006-02-17 Ulrich Drepper <drepper@redhat.com>
266 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
267 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
268 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
269 (lll_robust_mutex_unlock): Likewise.
271 2006-02-13 Jakub Jelinek <jakub@redhat.com>
273 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
274 Set robust_list.__next rather than robust_list.
275 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
276 (__pthread_list_t): New typedef.
277 (pthread_mutex_t): Replace __next and __prev fields with __list.
278 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
279 (__pthread_list_t): New typedef.
280 (pthread_mutex_t): Replace __next and __prev fields with __list.
281 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
282 (__pthread_list_t, __pthread_slist_t): New typedefs.
283 (pthread_mutex_t): Replace __next and __prev fields with __list.
284 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
285 (__pthread_list_t, __pthread_slist_t): New typedefs.
286 (pthread_mutex_t): Replace __next and __prev fields with __list.
287 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
288 (__pthread_list_t, __pthread_slist_t): New typedefs.
289 (pthread_mutex_t): Replace __next and __prev fields with __list.
290 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
291 (__pthread_slist_t): New typedef.
292 (pthread_mutex_t): Replace __next field with __list.
294 2006-02-15 Ulrich Drepper <drepper@redhat.com>
296 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
297 PTHREAD_MUTEX_OWNERDEAD.
298 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
299 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
300 * Makefile (libpthread-routines): Add lowlevelrobustlock.
301 * pthread_create.c (start_thread): Very much simplify robust_list loop.
302 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
303 to PTHREAD_MUTEX_INCONSISTENT.
304 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
305 * pthread_mutex_lock.c: Reimplement robust mutex handling.
306 * pthread_mutex_trylock.c: Likewise.
307 * pthread_mutex_timedlock.c: Likewise.
308 * pthread_mutex_unlock.c: Likewise.
309 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
310 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
311 lowlevelrobustlock.sym.
312 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
313 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
315 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
316 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
317 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
318 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
319 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
321 2006-02-12 Ulrich Drepper <drepper@redhat.com>
323 * allocatestack.c (allocate_stack): Initialize robust_list.
324 * init.c (__pthread_initialize_minimal_internal): Likewise.
325 * descr.h (struct xid_command): Pretty printing.
326 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
327 robust_list. Adjust macros.
328 * pthread_create.c (start_thread): Adjust robust_list handling.
329 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
330 but the owner for all robust mutex types.
331 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
332 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
333 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
334 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
336 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
337 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
339 2006-02-08 Jakub Jelinek <jakub@redhat.com>
341 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
342 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
344 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
346 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
348 (lll_futex_timed_wait): Define.
350 2006-01-19 Ulrich Drepper <drepper@redhat.com>
352 * tst-cancel4.c: Test ppoll.
354 2006-01-18 Andreas Jaeger <aj@suse.de>
357 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
358 (pthread_mutex_t): Follow changes for other archs. Based on patch
359 by Jim Gifford <patches@jg555.com>.
361 2006-01-13 Richard Henderson <rth@redhat.com>
363 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
365 2006-01-10 Roland McGrath <roland@redhat.com>
367 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
368 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
369 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
370 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
371 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
372 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
373 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
374 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
375 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
376 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
378 2006-01-09 Roland McGrath <roland@redhat.com>
380 * tst-initializers1-c89.c: New file.
381 * tst-initializers1-c99.c: New file.
382 * tst-initializers1-gnu89.c: New file.
383 * tst-initializers1-gnu99.c: New file.
384 * Makefile (tests): Add them.
385 (CFLAGS-tst-initializers1-c89.c): New variable.
386 (CFLAGS-tst-initializers1-c99.c): New variable.
387 (CFLAGS-tst-initializers1-gnu89.c): New variable.
388 (CFLAGS-tst-initializers1-gnu99.c): New variable.
390 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
391 Use __extension__ on anonymous union definition.
392 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
393 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
394 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
395 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
396 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
398 2006-01-08 Jakub Jelinek <jakub@redhat.com>
400 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
401 Don't give the union a name because it changes the mangled name.
402 Instead name the struct for __data.
403 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
405 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
408 2006-01-09 Jakub Jelinek <jakub@redhat.com>
410 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
411 stack bias to mc_ftp field.
413 2006-01-07 Ulrich Drepper <drepper@redhat.com>
415 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
416 being too clever and reloading the futex value where it shouldn't.
418 2006-01-06 Ulrich Drepper <drepper@redhat.com>
420 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
423 2006-01-06 Jakub Jelinek <jakub@redhat.com>
425 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
428 2006-01-06 Ulrich Drepper <drepper@redhat.com>
430 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
431 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
434 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
435 Don't give the union a name because it changes the mangled name.
436 Instead name the struct for __data.
437 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
438 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
439 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
440 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
441 * pthread_create.c (start_thread): Adjust robust mutex free loop.
442 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
444 2006-01-05 Ulrich Drepper <drepper@redhat.com>
446 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
448 (lll_futex_timed_wait): Define.
449 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
450 * sysdeps/pthread/aio_misc.h: New file.
452 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
454 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
456 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
458 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
459 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
460 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
462 2006-01-04 Ulrich Drepper <drepper@redhat.com>
464 * tst-cancel24.cc: Use C headers instead of C++ headers.
466 2006-01-03 Jakub Jelinek <jakub@redhat.com>
468 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
469 sparc-linux configured glibc.
470 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
471 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
472 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
473 atomic_compare_and_exchange_val_24_acq instead of
474 atomic_compare_and_exchange_val_acq.
475 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
476 instead of atomic_exchange_rel.
477 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
478 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
480 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
482 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
483 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
484 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
485 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
486 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
487 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
489 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
491 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
492 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
493 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
495 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
497 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
499 2006-01-03 Ulrich Drepper <drepper@redhat.com>
501 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
504 2006-01-02 Jakub Jelinek <jakub@redhat.com>
506 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
507 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
508 THREAD_COPY_POINTER_GUARD): Define.
509 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
510 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
512 2006-01-01 Ulrich Drepper <drepper@redhat.com>
514 * version.c: Update copyright year.
516 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
518 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
519 .eh_frame section, use cfi_* directives.
520 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
522 2005-12-30 Ulrich Drepper <drepper@redhat.com>
524 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
527 2005-12-29 Ulrich Drepper <drepper@redhat.com>
529 * sysdeps/pthread/sigaction.c: Removed.
530 * sigaction.c: New file.
531 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
533 2005-12-28 Ulrich Drepper <drepper@redhat.com>
535 * Makefile (tests): Add tst-signal7.
536 * tst-signal7.c: New file.
538 2005-12-27 Roland McGrath <roland@redhat.com>
540 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
541 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
542 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
543 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
544 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
545 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
546 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
547 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
548 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
549 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
550 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
552 2005-12-27 Jakub Jelinek <jakub@redhat.com>
554 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
555 and __prev field to pthread_mutex_t.
556 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
557 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
558 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
559 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
560 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
563 2005-12-26 Ulrich Drepper <drepper@redhat.com>
565 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
566 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
567 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
568 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
569 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
570 and PTHREAD_MUTEXATTR_FLAG_BITS.
571 * descr.h (struct pthread): Add robust_list field and define
572 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
573 * pthread_mutexattr_getrobust.c: New file.
574 * pthread_mutexattr_setrobust.c: New file.
575 * pthread_mutex_consistent.c: New file.
576 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
577 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
578 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
579 Adjust pthread_mutex_t initializers.
580 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
581 field to pthread_mutex_t.
582 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
583 and __prev field to pthread_mutex_t.
584 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
585 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
586 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
587 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
588 * pthread_mutexattr_gettype.c: Likewise.
589 * pthread_mutexattr_setpshared.c: Likewise.
590 * pthread_mutexattr_settype.c: Likewise.
591 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
592 Initialize mutex kind according to robust flag.
593 * pthread_mutex_lock.c: Implement local robust mutex.
594 * pthread_mutex_timedlock.c: Likewise.
595 * pthread_mutex_trylock.c: Likewise.
596 * pthread_mutex_unlock.c: Likewise.
597 * pthread_create.c (start_thread): Mark robust mutexes which remained
599 * tst-robust1.c: New file.
600 * tst-robust2.c: New file.
601 * tst-robust3.c: New file.
602 * tst-robust4.c: New file.
603 * tst-robust5.c: New file.
604 * tst-robust6.c: New file.
605 * tst-robust7.c: New file.
606 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
607 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
608 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
609 tst-robust5, tst-robust6, and tst-robust7.
611 * tst-typesizes.c: New file.
612 * Makefile (tests): Add tst-typesizes.
614 * tst-once3.c: More debug output.
616 2005-12-24 Ulrich Drepper <drepper@redhat.com>
618 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
619 missing after last change.
621 * version.c: Update copyright year.
623 2005-12-23 Ulrich Drepper <drepper@redhat.com>
625 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
626 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
627 * pthread_mutex_trylock.c: Likewise.
628 * pthread_mutex_timedlock.c: Likewise.
629 * pthread_mutex_unlock.c: Likewise.
631 2005-12-22 Roland McGrath <roland@redhat.com>
633 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
634 so that #include_next's search location is not reset to the -I..
635 directory where <nptl/...> can be found.
637 2005-12-22 Ulrich Drepper <drepper@redhat.com>
640 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
641 Fix unwind info. Remove useless branch prediction prefix.
642 * tst-cancel24.cc: New file.
643 * Makefile: Add rules to build and run tst-cancel24.
645 2005-12-21 Roland McGrath <roland@redhat.com>
647 * libc-cancellation.c: Use <> rather than "" #includes.
648 * pt-cleanup.c: Likewise.
649 * pthread_create.c: Likewise.
650 * pthread_join.c: Likewise.
651 * pthread_timedjoin.c: Likewise.
652 * pthread_tryjoin.c: Likewise.
653 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
654 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
655 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
656 * unwind.c: Likewise.
658 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
660 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
661 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
662 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
663 THREAD_COPY_POINTER_GUARD): Define.
665 2005-12-19 Jakub Jelinek <jakub@redhat.com>
667 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
669 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
670 THREAD_COPY_POINTER_GUARD): Define.
671 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
672 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
673 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
674 THREAD_COPY_POINTER_GUARD): Define.
675 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
676 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
677 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
678 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
679 Use PTR_DEMANGLE for B0 if defined.
681 2005-12-17 Ulrich Drepper <drepper@redhat.com>
683 * pthread_create.c (__pthread_create_2_1): Use
684 THREAD_COPY_POINTER_GUARD if available.
685 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
686 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
687 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
688 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
689 * sysdeps/x86_64/tls.h: Likewise.
691 2005-12-15 Roland McGrath <roland@redhat.com>
693 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
695 2005-12-13 Ulrich Drepper <drepper@redhat.com>
697 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
699 * errno-loc.c: New file.
701 2005-12-12 Roland McGrath <roland@redhat.com>
703 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
704 adjustments before choosing stack size. Update minimum stack size
705 calculation to match allocate_stack change.
707 2005-12-12 Ulrich Drepper <drepper@redhat.com>
709 * allocatestack.c (allocate_stack): Don't demand that there is an
710 additional full page available on the stack beside guard, TLS, the
713 2005-11-24 Ulrich Drepper <drepper@redhat.com>
715 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
716 (__cleanup_fct_attribute): Use __regparm__ not regparm.
718 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
719 compiling 32-bit code we must define __cleanup_fct_attribute.
721 005-11-24 Jakub Jelinek <jakub@redhat.com>
724 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
725 __attribute__ instead of __attribute.
726 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
727 (__cleanup_fct_attribute): Likewise.
729 2005-11-17 Jakub Jelinek <jakub@redhat.com>
731 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
732 a write barrier before writing libgcc_s_getcfa.
734 2005-11-06 Ulrich Drepper <drepper@redhat.com>
736 * sysdeps/unix/sysv/linux/configure: Removed.
738 2005-11-05 Ulrich Drepper <drepper@redhat.com>
740 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
741 optional init_array/fini_array support.
743 2005-10-24 Roland McGrath <roland@redhat.com>
745 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
746 versioned_symbol use.
748 2005-10-16 Roland McGrath <roland@redhat.com>
750 * init.c (__pthread_initialize_minimal_internal): Even when using a
751 compile-time default stack size, apply the minimum that allocate_stack
752 will require, and round up to page size.
754 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
756 * Makefile ($(test-modules)): Remove static pattern rule.
758 2005-10-14 Jakub Jelinek <jakub@redhat.com>
759 Ulrich Drepper <drepper@redhat.com>
761 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
762 alignment in callback function.
763 * Makefile: Add rules to build and run tst-align3.
764 * tst-align3.c: New file.
766 2005-10-03 Jakub Jelinek <jakub@redhat.com>
768 * allocatestack.c (setxid_signal_thread): Add
769 INTERNAL_SYSCALL_DECL (err).
771 2005-10-02 Jakub Jelinek <jakub@redhat.com>
773 * allocatestack.c (setxid_signal_thread): Need to use
774 atomic_compare_and_exchange_bool_acq.
776 2005-10-01 Ulrich Drepper <drepper@redhat.com>
777 Jakub Jelinek <jakub@redhat.com>
779 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
781 (struct pthread): Move specific_used field to avoid padding.
782 Add setxid_futex field.
783 * init.c (sighandler_setxid): Reset setxid flag and release the
785 * allocatestack.c (setxid_signal_thread): New function. Broken
786 out of the bodies of the two loops in __nptl_setxid. For undetached
787 threads check whether they are exiting and if yes, don't send a signal.
788 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
789 * pthread_create.c (start_thread): For undetached threads, check
790 whether setxid bit is set. If yes, wait until signal has been
793 * allocatestack.c (STACK_VARIABLES): Initialize them.
794 * pthread_create.c (__pthread_create_2_1): Initialize pd.
796 2004-09-02 Jakub Jelinek <jakub@redhat.com>
798 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
799 waiters, awake all waiters on the associated mutex.
801 2005-09-22 Roland McGrath <roland@redhat.com>
803 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
804 ../sysdeps/x86_64/hp-timing.h).
806 2005-08-29 Jakub Jelinek <jakub@redhat.com>
808 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
809 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
810 (lll_futex_wake_unlock): Define.
811 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
812 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
813 (lll_futex_wake_unlock): Define.
814 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
815 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
816 (lll_futex_wake_unlock): Define.
817 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
818 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
819 (lll_futex_wake_unlock): Define.
820 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
821 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
822 (lll_futex_wake_unlock): Define.
823 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
824 lll_futex_wake_unlock.
825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
826 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
827 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
828 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
829 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
830 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
832 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
834 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
835 Fix typo in register name.
837 2005-08-23 Ulrich Drepper <drepper@redhat.com>
839 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
840 Use __sigfillset. Document that sigfillset does the right thing wrt
843 2005-07-11 Jakub Jelinek <jakub@redhat.com>
846 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
847 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
848 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
849 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
850 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
851 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
853 * Makefile (tests): Add tst-initializers1.
854 (CFLAGS-tst-initializers1.c): Set.
855 * tst-initializers1.c: New test.
857 2005-07-11 Jakub Jelinek <jakub@redhat.com>
859 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
860 Make sure __flags are located at offset 48 from the start of the
863 2005-07-02 Roland McGrath <roland@redhat.com>
865 * Makeconfig: Comment fix.
867 2005-07-05 Jakub Jelinek <jakub@redhat.com>
869 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
870 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
871 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
872 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
873 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
874 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
875 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
876 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
877 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
878 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
880 2005-06-25 Jakub Jelinek <jakub@redhat.com>
882 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
883 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
884 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
886 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
887 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
888 field. Put in sysinfo field unconditionally.
889 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
890 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
891 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
892 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
894 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
895 * pthread_create.c (__pthread_create_2_1): Use
896 THREAD_COPY_STACK_GUARD macro.
897 * Makefile: Add rules to build and run tst-stackguard1{,-static}
899 * tst-stackguard1.c: New file.
900 * tst-stackguard1-static.c: New file.
902 2005-06-14 Alan Modra <amodra@bigpond.net.au>
904 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
905 Invoke CGOTSETUP and CGOTRESTORE.
906 (CGOTSETUP, CGOTRESTORE): Define.
908 2005-05-29 Richard Henderson <rth@redhat.com>
910 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
911 (tf_write, tf_writev): Use it.
912 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
915 2005-05-23 Jakub Jelinek <jakub@redhat.com>
917 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
918 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
919 __librt_*_asynccancel@local.
921 2005-05-17 Alan Modra <amodra@bigpond.net.au>
923 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
924 all occurrences of JUMPTARGET. Instead append @local to labels.
926 2005-05-20 Jakub Jelinek <jakub@redhat.com>
928 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
929 size/alignment of struct pthread rather than tcbhead_t.
930 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
932 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
934 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
937 2005-05-19 Richard Henderson <rth@redhat.com>
939 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
940 __sync_val_compare_and_swap, not explicit _si variant.
941 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
943 2005-05-03 Ulrich Drepper <drepper@redhat.com>
946 * sysdeps/pthread/pthread.h: Avoid empty initializers.
948 2005-05-03 Jakub Jelinek <jakub@redhat.com>
950 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
951 .eh_frame section, use cfi_* directives.
953 2005-04-27 Jakub Jelinek <jakub@redhat.com>
955 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
958 2005-04-27 Ulrich Drepper <drepper@redhat.com>
961 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
964 2005-04-27 Roland McGrath <roland@redhat.com>
966 * Makefile (tests): Remove tst-clock2.
968 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
969 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
970 translating to the kernel clockid_t for our own process/thread clock.
972 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
974 2005-04-15 Jakub Jelinek <jakub@redhat.com>
976 * old_pthread_cond_init.c: Include <errno.h>.
977 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
978 process shared or uses clock other than CLOCK_REALTIME.
979 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
981 2005-04-13 David S. Miller <davem@davemloft.net>
983 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
984 * sysdeps/sparc/sparc64/clone.S: New file.
986 2005-04-05 Jakub Jelinek <jakub@redhat.com>
989 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
990 __inline instead of inline.
991 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
993 2005-03-31 Jakub Jelinek <jakub@redhat.com>
995 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
996 functionally equivalent, but shorter instructions.
997 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
998 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
999 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1001 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1002 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1003 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1004 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1005 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1006 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1007 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1010 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1011 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1012 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1013 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1015 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1017 * sysdeps/mips/Makefile: New file.
1018 * sysdeps/mips/nptl-sysdep.S: New file.
1019 * sysdeps/mips/tcb-offsets.sym: New file.
1020 * sysdeps/mips/pthread_spin_lock.S: New file.
1021 * sysdeps/mips/pthread_spin_trylock.S: New file.
1022 * sysdeps/mips/pthreaddef.h: New file.
1023 * sysdeps/mips/tls.h: New file.
1024 * sysdeps/mips/jmpbuf-unwind.h: New file.
1025 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1026 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1027 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1028 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1029 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1030 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1031 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1032 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1033 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1034 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1036 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1039 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1042 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1044 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1046 2005-02-25 Roland McGrath <roland@redhat.com>
1048 * alloca_cutoff.c: Correct license text.
1049 * tst-unload.c: Likewise.
1050 * sysdeps/pthread/allocalim.h: Likewise.
1051 * sysdeps/pthread/pt-initfini.c: Likewise.
1052 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1053 * sysdeps/pthread/bits/sigthread.h: Likewise.
1054 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1055 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1057 2005-02-16 Roland McGrath <roland@redhat.com>
1059 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1060 Use unsigned int * for ptr_nthreads.
1062 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1065 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1068 2005-02-07 Richard Henderson <rth@redhat.com>
1071 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1074 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1076 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1077 order of arguments in invocation of atomic_add_zero.
1079 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1082 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1083 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1084 at least gotntpoff relocation and addition.
1085 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1087 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1089 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1092 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1094 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1095 entry for static tls deallocation fix.
1096 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1097 also contains information whether the memory pointed to is static
1099 * sysdeps/i386/tls.h: Likewise.
1100 * sysdeps/ia64/tls.h: Likewise.
1101 * sysdeps/powerpc/tls.h: Likewise.
1102 * sysdeps/s390/tls.h: Likewise.
1103 * sysdeps/sh/tls.h: Likewise.
1104 * sysdeps/sparc/tls.h: Likewise.
1105 * sysdeps/x86_64/tls.h: Likewise.
1107 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1109 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1111 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1113 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1115 * Makefile (tests): Add tst-align2.
1116 * tst-align2.c: New test.
1117 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1118 -mpreferred-stack-boundary=4.
1120 2004-12-18 Roland McGrath <roland@redhat.com>
1122 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1123 New file removed withdrawn for the moment.
1125 2004-12-17 Richard Henderson <rth@redhat.com>
1127 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1128 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1130 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1132 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1133 Increased PTHREAD_STACK_MIN.
1135 * tst-context1.c (stacks): Use bigger stack size.
1137 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1139 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1140 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1142 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1144 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1145 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1146 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1148 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1150 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1152 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1154 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1155 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1157 * tst-getpid1.c: If child crashes, report this first. Print which
1160 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1162 * init.c (__pthread_initialize_minimal_internal): Also unblock
1165 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1167 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1168 _POSIX_THREAD_CPUTIME): Define to 0.
1169 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1170 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1171 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1172 __timer_signal_thread_tclk): Remove.
1173 (init_module): Remove their initialization.
1174 (thread_cleanup): Remove their cleanup assertions.
1175 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1176 __timer_signal_thread_tclk): Remove.
1177 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1178 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1179 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1181 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1183 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1184 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1186 * Makefile (tests): Add tst-getpid2.
1187 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1188 (do_test): Use it. Use __clone2 instead of clone on ia64.
1189 * tst-getpid2.c: New test.
1191 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1193 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1195 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1197 * Makefile (tests): Add tst-getpid1.
1198 * tst-getpid1.c: New file.
1199 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1200 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1202 2004-12-02 Roland McGrath <roland@redhat.com>
1204 * Makefile (libpthread-nonshared): Variable removed.
1205 ($(objpfx)libpthread_nonshared.a): Target removed.
1206 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1207 These are now handled by generic magic from
1208 libpthread-static-only-routines being set.
1210 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1212 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1213 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1214 _POSIX_THREAD_PRIO_PROTECT): Define.
1215 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1216 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1217 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1219 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1221 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1222 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1223 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1224 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1225 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1226 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1227 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1229 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1231 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1233 * Makefile (libpthread-routines): Add pthread_setschedprio.
1234 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1235 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1236 * pthread_setschedprio.c: New file.
1238 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1240 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1241 * pthread_cancel.c (pthread_create): Likewise.
1243 * Makefile (libpthread-routines): Add vars.
1244 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1245 * init.c (__default_stacksize, __is_smp): Remove.
1247 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1248 and define a wrapper macro.
1249 (PTHREAD_STATIC_FN_REQUIRE): Define.
1250 * allocatestack.c (__find_thread_by_id): Undefine.
1251 * pthread_create (__pthread_keys): Remove.
1252 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1253 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1254 PTHREAD_STATIC_FN_REQUIRE.
1256 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1258 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1259 parameter to REGISTER macro.
1261 2004-11-17 Roland McGrath <roland@redhat.com>
1263 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1264 Make sure SIGCANCEL is blocked as well.
1266 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1268 * sysdeps/pthread/setxid.h: New file.
1269 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1270 (struct xid_command): Add forward decl.
1271 (struct pthread_functions): Change return type of __nptl_setxid hook
1273 * pthreadP.h (__nptl_setxid): Change return type to int.
1274 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1275 calling thread, return its return value and set errno on failure.
1276 * descr.h (struct xid_command): Change id type to long array.
1278 * Makefile: Add rules to build and test tst-setuid1 and
1280 * tst-setuid1.c: New test.
1281 * tst-setuid1-static.c: New test.
1283 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1285 * Makefile (tests): Add tst-exit3.
1286 * tst-exit3.c: New test.
1288 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1290 * Makefile (tests): Add tst-exit2.
1291 * tst-exit2.c: New file.
1293 2004-11-09 Roland McGrath <roland@redhat.com>
1296 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1297 here, before calling clone.
1298 * pthread_create.c (start_thread): Don't do it here.
1300 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1302 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1304 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1306 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1307 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1310 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1312 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1313 if sched_priority is not between minprio and maxprio.
1315 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1317 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1318 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1320 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1321 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1323 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1325 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1326 not-cancelable I/O functions.
1328 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1330 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1331 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1332 make sure 2 is stored in the futex and we looked at the old value.
1333 Fix a few other problems to return the correct value.
1335 2004-10-14 Richard Henderson <rth@redhat.com>
1337 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1340 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1342 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1343 of pthread-functions.h and pthreaddef.h.
1344 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1346 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1347 Change __data.__nwaiters from int to unsigned int.
1349 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1350 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1352 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1355 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1356 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1358 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1360 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1361 test fails, remove message queue.
1362 (tf_msgsnd): Likewise.
1364 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1366 * tst-clock1.c: Change #ifdef to #if defined.
1367 * tst-clock2.c: Likewise.
1368 * tst-cond11.c: Likewise.
1370 * sysdeps/pthread/timer_create.c (timer_create): Use
1371 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1372 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1375 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1377 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1378 _POSIX_THREAD_CPUTIME): Define to 0.
1380 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1382 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1383 and _POSIX_THREAD_CPUTIME to zero.
1384 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1385 * tst-barrier2.c: Fix testing for POSIX feature.
1386 * tst-clock1.c: Likewise.
1387 * tst-clock2.c: Likewise.
1388 * tst-cond11.c: Likewise.
1389 * tst-cond4.c: Likewise.
1390 * tst-cond6.c: Likewise.
1391 * tst-flock2.c: Likewise.
1392 * tst-mutex4.c: Likewise.
1393 * tst-mutex9.c: Likewise.
1394 * tst-rwlock12.c: Likewise.
1395 * tst-rwlock4.c: Likewise.
1396 * tst-signal1.c: Likewise.
1397 * tst-spin2.c: Likewise.
1398 * sysdeps/pthread/posix-timer.h: Likewise.
1399 * sysdeps/pthread/timer_create.c: Likewise.
1400 * sysdeps/pthread/timer_routines.c: Likewise.
1402 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1404 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1405 (__lll_mutex_timedlock_wait): Address futex correctly.
1407 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1408 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1409 make sure 2 is stored in the futex and we looked at the old value.
1410 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1411 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1412 which might very well made the code not working at all before.
1415 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1417 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1418 allow SIGSETXID to be sent.
1419 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1420 for SIGSETXID to be defined.
1421 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1422 SIGSETXID cannot be blocked.
1424 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1425 Add __extension__ to long long types.
1426 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1427 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1428 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1429 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1430 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1431 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1432 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1434 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1436 * descr.h (struct pthread): Add stopped_start field.
1437 * sysdeps/pthread/createthread.c (create_thread): Set
1438 start_stopped flag in descriptor for new thread appropriately.
1439 * pthread_create.c (start_thread): Only take lock to be stopped on
1440 startup if stopped_start flag says so.
1442 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1444 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1445 is created detached and if yes, do not try to free the stack in case
1446 the thread creation failed.
1447 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1448 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1449 case there has been no error. [BZ #405]
1451 * pthread_create.c (start_thread): Don't wait for scheduler data
1452 etc to be set at the beginning of the function. The cancellation
1453 infrastructure must have been set up. And enable async
1454 cancellation before potentially going to sleep. [BZ #401]
1456 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1458 * Versions: Remove exports for pthread_set*id_np functions.
1459 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1461 * Makefile: Don't build pthread_set*id code for now.
1463 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1465 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1467 * allocatestack.c (__nptl_setxid): New function.
1468 * descr.h (struct xid_command): Define type.
1469 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1470 (sighandler_setxid): New function.
1471 (__pthread_initialize_minimal): Register sighandler_setxid for
1473 * pt-allocrtsig.c: Update comment.
1474 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1475 Declare __nptl_setxid.
1476 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1477 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1478 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1479 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1480 and pthread_setresuid_np.
1481 * pthread_setgid_np.c: New file.
1482 * pthread_setuid_np.c: New file.
1483 * pthread_setegid_np.c: New file.
1484 * pthread_seteuid_np.c: New file.
1485 * pthread_setregid_np.c: New file.
1486 * pthread_setreuid_np.c: New file.
1487 * pthread_setresgid_np.c: New file.
1488 * pthread_setresuid_np.c: New file.
1489 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1490 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1491 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1492 and pthread_setresuid_np.
1493 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1494 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1495 pthread_setregid, and pthread_setresgid.
1497 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1499 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1500 ENOMEM when out of memory.
1502 2004-09-10 Roland McGrath <roland@redhat.com>
1505 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1506 code, since we don't try to use the broken CLONE_STOPPED any more.
1507 * pthread_create.c (start_thread): Likewise.
1509 2004-09-15 Richard Henderson <rth@redhat.com>
1511 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1513 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1515 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1516 (__libc_unwind_longjmp): Delete macro and declare as function.
1517 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1518 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1520 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1521 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1522 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1524 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1526 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1528 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1529 types also for __USE_XOPEN2K.
1530 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1531 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1532 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1533 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1534 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1535 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1536 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1539 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1541 * sysdeps/pthread/pthread.h
1542 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1543 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1544 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1545 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1548 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1550 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1551 PSEUDO to be used with . prefix.
1553 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1554 Use atomic_increment instead of atomic_exchange_and_add.
1555 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1557 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1559 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1562 * allocatestack.c (allocate_stack): Use atomic_increment_val
1563 instead of atomic_exchange_and_add.
1564 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1565 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1567 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1570 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1571 the initialization function might throw.
1573 2005-09-05 Richard Henderson <rth@redhat.com>
1575 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1576 Move definition inside libpthread, libc, librt check. Provide
1577 definition for rtld.
1579 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1581 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1582 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1583 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1584 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1585 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1586 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1587 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1588 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1591 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1592 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1593 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1596 Decrement __nwaiters. If pthread_cond_destroy has been called and
1597 this is the last waiter, signal pthread_cond_destroy caller and
1598 avoid using the pthread_cond_t structure after unlock.
1599 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1601 Read clock type from the least significant bits of __nwaiters instead
1603 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1604 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1606 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1609 * Makefile (tests): Add tst-cond20 and tst-cond21.
1610 * tst-cond20.c: New test.
1611 * tst-cond21.c: New test.
1612 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1613 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1615 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1617 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1618 (pthread_cond_t): Likewise.
1619 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1621 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1623 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1625 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1626 (cond_nwaiters): New.
1628 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1629 if there are waiters not signalled yet.
1630 Wait until all already signalled waiters wake up.
1631 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1632 __nwaiters. If pthread_cond_destroy has been called and this is the
1633 last waiter, signal pthread_cond_destroy caller and avoid using
1634 the pthread_cond_t structure after unlock.
1635 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1636 decrement it when leaving. If pthread_cond_destroy has been called
1637 and this is the last waiter, signal pthread_cond_destroy caller.
1638 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1639 Likewise. Read clock type from the least significant bits of
1640 __nwaiters instead of __clock.
1641 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1642 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1643 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1644 clock type just from the last COND_CLOCK_BITS bits of value.
1645 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1646 instead of __clock, just from second bit of condattr's value.
1648 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1650 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1651 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1653 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1655 2004-08-15 Roland McGrath <roland@frob.com>
1657 * pthread_atfork.c: Update copyright terms including special exception
1658 for these trivial files, which are statically linked into executables
1659 that use dynamic linking for the significant library code.
1661 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1663 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1664 pthread_rwlock_rdlock.
1665 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1666 Decrease __nr_readers_queued after reacquiring lock.
1667 * sysdeps/pthread/pthread_rwlock_timedrdlock
1668 (pthread_rwlock_timedrdlock): Likewise.
1669 Reported by Bob Cook <bobcook47@hotmail.com>.
1671 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1673 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1674 before pthread_barrier_wait.
1676 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1679 Remove unnecessary exception handling data.
1681 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1684 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1685 instead of clockid_t.
1687 2004-07-21 Roland McGrath <roland@redhat.com>
1689 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1691 2004-07-19 Roland McGrath <roland@redhat.com>
1693 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1695 2004-07-02 Roland McGrath <roland@redhat.com>
1697 * configure: Don't exit.
1699 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1701 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1702 (__pthread_cond_timedwait): Check for invalid nanosecond in
1705 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1707 * Makefile: Add rules to build and run tst-fini1.
1708 * tst-fini1.c: New file.
1709 * tst-fini1mod.c: New file.
1711 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1713 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1714 if no cancellation support is needed.
1715 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1716 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1717 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1718 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1719 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1720 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1721 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1722 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1723 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1725 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1726 only if not already defined.
1728 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1730 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1731 constraint "m" instead of "0" for futex.
1733 * shlib-versions: Add powerpc64-.*-linux.*.
1735 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1737 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1738 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1740 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1741 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1744 2004-06-29 Roland McGrath <roland@redhat.com>
1746 * Banner: NPTL no longer has its own version number.
1747 * Makefile (nptl-version): Variable removed.
1748 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1749 using $(version), the glibc version number.
1751 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1753 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1754 Fix branch offset for a PLT entry.
1755 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1757 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1759 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1761 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1764 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1766 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1769 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1771 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1772 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1774 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1775 (pthread_rwlock_timedrdlock): Likewise.
1777 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1779 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1780 Set __r7 to val, not mutex.
1782 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1784 * Makefile: Add rules to build tst-rwlock14.
1785 * tst-rwlock14.c: New file.
1787 2004-06-24 Boris Hu <boris.hu@intel.com>
1789 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1791 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1793 2004-06-19 Andreas Jaeger <aj@suse.de>
1795 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1796 assembler in last patch.
1798 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1800 * sysdeps/pthread/pthread_cond_timedwait.c
1801 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1803 (__pthread_cond_timedwait): Check for invalid nanosecond in
1805 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1806 * tst-cond19.c: New file.
1807 * Makefile: Add rules to build and run tst-cond19.
1809 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1811 * tst-context1.c (GUARD_PATTERN): Defined.
1812 (tst_context_t): Define struct containing ucontext_t & guard words.
1813 (ctx): Declare as an array of tst_context_t.
1814 (fct): Verify uc_link & guard words are still valid.
1815 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1817 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1819 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1820 Add __data.__futex field, reshuffle __data.__clock.
1821 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1822 (__pthread_cond_signal): Increment __futex at the same time as
1823 __wakeup_seq or __total_seq. Pass address of __futex instead of
1824 address of low 32-bits of __wakeup_seq to futex syscall.
1825 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1826 (__pthread_cond_wait): Likewise. Pass __futex value from before
1827 releasing internal lock to FUTEX_WAIT.
1828 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1829 (__pthread_cond_timedwait): Likewise.
1830 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1831 (FUTEX_CMP_REQUEUE): Define.
1832 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1833 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1834 Pass __futex value from before the unlock and __futex address instead
1835 of address of low 32-bits of __wakeup_seq to futex syscall.
1836 Fallback to FUTEX_WAKE all on any errors.
1838 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1840 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1842 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1843 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1844 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1845 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1846 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1848 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1850 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1851 Add memory clobber to inline assembly.
1852 (__lll_mutex_trylock): Likewise.
1853 (__lll_mutex_cond_trylock): Likewise.
1855 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1857 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1858 Pass val argument as 6th system call argument in %r7.
1860 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1862 * Makefile (tests): Add tst-cond16.
1863 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1864 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1865 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1866 Add __data.__futex field, reshuffle __data.__clock.
1867 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1868 (__pthread_cond_signal): Increment __futex at the same time as
1869 __wakeup_seq or __total_seq. Pass address of __futex instead of
1870 address of low 32-bits of __wakeup_seq to futex syscall.
1871 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1872 (__pthread_cond_wait): Likewise. Pass __futex value from before
1873 releasing internal lock to FUTEX_WAIT.
1874 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1875 (__pthread_cond_timedwait): Likewise.
1876 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1877 (FUTEX_CMP_REQUEUE): Define.
1878 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1879 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1880 Pass __futex value from before the unlock and __futex address instead
1881 of address of low 32-bits of __wakeup_seq to futex syscall.
1882 Fallback to FUTEX_WAKE all on any errors.
1883 * sysdeps/unix/sysv/linux/alpha/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/alpha/bits/pthreadtypes.h (pthread_cond_t):
1888 Add __data.__futex field, reshuffle __data.__clock.
1889 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1891 (lll_futex_requeue): Add val argument, return 1 unconditionally
1893 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1894 Add __data.__futex field, reshuffle __data.__clock.
1895 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1897 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1898 internally. Return non-zero if error, zero if success.
1899 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1900 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1901 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1903 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1904 internally. Return non-zero if error, zero if success.
1905 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1906 Add __data.__futex field, reshuffle __data.__clock.
1907 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1909 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1910 internally. Return non-zero if error, zero if success.
1911 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1912 Add __data.__futex field, reshuffle __data.__clock.
1913 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1914 Add __data.__futex field, reshuffle __data.__clock.
1915 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1916 Increment __futex at the same time as __wakeup_seq or __total_seq.
1917 Pass address of __futex instead of address of low 32-bits of
1918 __wakeup_seq to futex syscall.
1919 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1920 Pass __futex value from before releasing internal lock
1922 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1923 Likewise. Avoid unnecessary shadowing of variables.
1924 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1925 Set __futex to 2 * __total_seq. Pass __futex value from before the
1926 unlock and __futex address instead of address of low 32-bits of
1927 __wakeup_seq to futex_requeue macro, adjust for new return value
1929 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1930 (__pthread_cond_signal): Increment __futex at the same time as
1931 __wakeup_seq or __total_seq. Pass address of __futex instead of
1932 address of low 32-bits of __wakeup_seq to futex syscall.
1933 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1934 (__pthread_cond_wait): Likewise. Pass __futex value from before
1935 releasing internal lock to FUTEX_WAIT.
1936 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1937 (__pthread_cond_timedwait): Likewise.
1938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1939 (FUTEX_CMP_REQUEUE): Define.
1940 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1941 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1942 Pass __futex value from before the unlock and __futex address instead
1943 of address of low 32-bits of __wakeup_seq to futex syscall.
1944 Fallback to FUTEX_WAKE all on any errors.
1946 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1948 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1949 Add nop to align the end of critical section.
1950 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1952 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1954 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1955 Add __broadcast_seq field.
1956 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1957 all waiters as woken with woken_seq and bump broadcast counter.
1958 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1959 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1960 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1961 Comment typo fixes. Avoid returning -ETIMEDOUT.
1963 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1966 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1967 Reported by Kaz Kojima.
1969 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1971 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1973 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1975 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1976 __broadcast_seq with bc_seq after acquiring internal lock instead of
1979 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1981 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1984 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1985 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1986 (pthread_cond_t): Add __data.__broadcast_seq field.
1987 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1988 (FRAME_SIZE): Define.
1989 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1991 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1993 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1995 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1996 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1999 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2001 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2002 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2003 Add __broadcast_seq field.
2004 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2005 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2006 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2007 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2008 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2010 all waiters as woken with woken_seq and bump broadcast counter.
2011 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2013 __broadcast_seq field.
2014 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2015 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2016 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2017 * pthread_cond_init.c: Initialize __broadcast_seq field.
2018 * Makefile (tests): Add tst-cond17 and tst-cond18.
2019 Add .NOTPARALLEL goal.
2020 * tst-cond16.c: New file. From Jakub.
2021 * tst-cond17.c: New file. From Jakub.
2022 * tst-cond18.c: New file. From Jakub.
2024 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2026 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2030 Parametrize frame size. Correct some unwind info.
2031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2033 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2035 * tst-stack3.c: Note testing functionality beyond POSIX.
2037 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2039 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2040 Change conditional from ifdef to if.
2042 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2044 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2045 SYSDEP_CANCEL_ERROR): Define.
2048 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2050 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2052 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2054 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2056 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2058 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2059 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2060 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2061 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2063 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2065 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2066 thread has all signals blocked.
2068 2004-04-18 Andreas Jaeger <aj@suse.de>
2070 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2071 (SEM_VALUE_MAX): Add missing brace.
2073 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2075 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2077 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2078 * sysdeps/pthread/tst-mqueue8x.c: New test.
2079 * tst-cancel4.c: Update comment about message queues.
2081 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2082 return it_value { 0, 0 }.
2083 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2085 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2086 assertion for SIGEV_NONE.
2087 (thread_attr_compare): Compare all attributes, not just a partial
2090 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2092 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2094 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2096 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2097 Just use a plain number.
2098 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2099 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2100 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2101 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2102 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2103 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2104 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2106 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2108 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2110 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2112 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2114 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2115 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2116 of calling sigwaitinfo.
2118 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2120 * allocatestack.c (allocate_stack): Set reported_guardsize
2122 * pthread_getattr_np.c (pthread_getattr_np): Use
2123 reported_guardsize instead of guardsize.
2124 * descr.h (struct pthread): Add reported_guardsize field.
2126 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2128 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2130 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2132 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2134 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2136 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2137 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2138 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2139 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2140 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2142 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2143 (_POSIX_MESSAGE_PASSING): Define.
2144 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2145 (_POSIX_MESSAGE_PASSING): Define.
2146 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2147 (_POSIX_MESSAGE_PASSING): Define.
2149 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2151 * tst-context1.c (fct): Check whether correct stack is used.
2153 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2155 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2156 matching constraints for asm mem parameters.
2158 * tst-clock2.c (tf): Don't define unless needed.
2160 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2162 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2165 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2167 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2168 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2169 * pthreadP.h: Declare __nptl_deallocate_tsd.
2170 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2173 * Makefile (tests): Add tst-tsd5.
2174 * tst-tsd5.c: New file.
2176 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2178 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2179 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2180 is SHLIB_COMPAT check.
2181 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2182 (__pthread_attr_getaffinity_old): Likewise.
2183 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2184 (__pthread_getaffinity_old): Likewise.
2185 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2186 (__pthread_setaffinity_old): Likewise.
2188 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2190 * allocatestack.c (_make_stacks_executable): Call
2191 _dl_make_stack_executable first.
2193 2004-03-24 Roland McGrath <roland@redhat.com>
2195 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2196 constraint instead of "0".
2198 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2200 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2201 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2203 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2204 code to avoid warning.
2206 2004-03-24 Andreas Jaeger <aj@suse.de>
2208 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2209 (__pthread_attr_setaffinity_old): Remove const.
2211 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2213 * sysdeps/unix/sysv/linux/smp.h: New file.
2214 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2215 * init.c: Define __is_smp.
2216 (__pthread_initialize_minimal_internal): Call is_smp_system to
2217 initialize __is_smp.
2218 * pthreadP.h: Declare __is_smp.
2219 Define MAX_ADAPTIVE_COUNT is necessary.
2220 * pthread_mutex_init.c: Add comment regarding __spins field.
2221 * pthread_mutex_lock.c: Implement adaptive mutex type.
2222 * pthread_mutex_timedlock.c: Likewise.
2223 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2224 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2226 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2227 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2228 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2229 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2230 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2231 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2232 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2233 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2234 lll_mutex_cond_trylock.
2235 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2236 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2237 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2238 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2239 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2240 Define BUSY_WAIT_NOP.
2241 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2242 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2244 * tst-mutex5.c: Add support for testing adaptive mutexes.
2245 * tst-mutex7.c: Likewise.
2246 * tst-mutex5a.c: New file.
2247 * tst-mutex7a.c: New file.
2248 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2250 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2251 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2252 vgettimeofday call might destroy the content.
2254 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2257 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2258 No need to restrict type of ret. Make it int. Add comment.
2260 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2261 Remove unnecessary setne instruction.
2263 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2265 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2266 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2267 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2268 If realloc fails, break out of the loop.
2270 2004-03-20 Andreas Jaeger <aj@suse.de>
2272 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2273 (__pthread_setaffinity_old): Fix interface.
2274 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2275 (__pthread_getaffinity_old): Likewise.
2277 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2278 (__pthread_setaffinity_new): Remove duplicate declaration.
2280 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2282 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2283 the return value to a safe register.
2284 (CDISABLE): Set the function argument correctly.
2286 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2288 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2289 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2290 Rewrite so that only one locked memory operation per round is needed.
2291 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2292 (pthread_barrier_wait): After wakeup, release lock only when the
2293 last thread stopped using the barrier object.
2294 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2295 (__pthread_cond_wait): Don't store mutex address if the current
2296 value is ~0l. Add correct cleanup support and unwind info.
2297 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2298 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2299 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2300 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2301 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2302 Add correct cleanup support and unwind info.
2303 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2304 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2305 information for syscall wrappers.
2307 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2309 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2310 cpusetsize field, remove next.
2311 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2312 parameter for size of the CPU set.
2313 (pthread_setaffinity_np): Likewise.
2314 (pthread_attr_getaffinity_np): Likewise.
2315 (pthread_attr_setaffinity_np): Likewise.
2316 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2317 interface change, keep compatibility code.
2318 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2319 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2320 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2321 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2322 __pthread_getaffinity_np.
2323 * Versions: Add version for changed interfaces.
2324 * tst-attr3.c: Adjust test for interface change.
2325 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2326 increasing buffer sizes.
2327 * pthread_attr_destroy.c: Remove unused list handling.
2328 * pthread_attr_init.c: Likewise.
2330 2004-03-17 Roland McGrath <roland@redhat.com>
2332 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2333 first argument to clock_getres so we ever enable kernel timers.
2335 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2337 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2339 2004-03-12 Richard Henderson <rth@redhat.com>
2341 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2342 oldvalue from CENABLE to CDISABLE.
2344 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2346 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2347 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2348 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2349 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2351 2004-03-11 Richard Henderson <rth@redhat.com>
2353 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2354 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2355 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2357 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2359 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2360 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2361 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2363 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2365 * forward.c (__pthread_cond_broadcast_2_0,
2366 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2367 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2368 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2370 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2372 * sysdeps/sh/tcb-offsets.sym: Add PID.
2373 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2374 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2376 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2378 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2379 include <sysdep-cancel.h>, vfork is no cancellation point.
2380 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2381 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2382 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2384 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2386 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2388 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2389 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2391 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2393 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2394 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2395 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2396 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2397 of DO_CALL_VIA_BREAK. Work around a gas problem.
2399 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2400 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2401 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2402 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2403 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2404 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2406 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2407 a local register for saving old PID. Negate PID in parent upon exit.
2409 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2411 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2412 before syscall, set to the old value in the parent afterwards.
2413 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2414 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2416 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2417 before syscall, set to the old value in the parent afterwards.
2418 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2419 * sysdeps/s390/tcb-offsets.sym: Add PID.
2421 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2422 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2423 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2424 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2425 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2426 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2428 2004-03-10 Andreas Schwab <schwab@suse.de>
2430 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2431 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2432 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2434 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2436 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2437 * tst-cancel21.c (do_one_test): Likewise.
2438 Reported by Gordon Jin <gordon.jin@intel.com>.
2440 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2442 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2443 if non-zero and set to INT_MIN if zero.
2444 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2445 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2446 (SAVE_PID, RESTORE_PID): Define.
2448 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2449 Use relative path to avoid including NPTL i386/vfork.S.
2450 (SAVE_PID, RESTORE_PID): Define.
2451 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2452 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2453 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2455 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2456 * tst-vfork1.c: New test.
2457 * tst-vfork2.c: New test.
2458 * tst-vfork1x.c: New test.
2459 * tst-vfork2x.c: New test.
2461 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2463 * sysdeps/i386/tcb-offsets.sym: Add PID.
2464 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2465 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2466 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2468 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2470 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2472 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2474 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2477 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2479 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2482 * tst-once4.c: Remove unnecessary macro definition.
2484 * tst-mutex7.c (do_test): Limit thread stack size.
2485 * tst-once2.c (do_test): Likewise.
2486 * tst-tls3.c (do_test): Likewise.
2487 * tst-tls1.c (do_test): Likewise.
2488 * tst-signal3.c (do_test): Likewise.
2489 * tst-kill6.c (do_test): Likewise.
2490 * tst-key4.c (do_test): Likewise.
2491 * tst-join4.c (do_test): Likewise.
2492 * tst-fork1.c (do_test): Likewise.
2493 * tst-context1.c (do_test): Likewise.
2494 * tst-cond2.c (do_test): Likewise.
2495 * tst-cond10.c (do_test): Likewise.
2496 * tst-clock2.c (do_test): Likewise.
2497 * tst-cancel10.c (do_test): Likewise.
2498 * tst-basic2.c (do_test): Likewise.
2499 * tst-barrier4.c (do_test): Likewise.
2501 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2503 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2505 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2508 (__pthread_cond_timedwait): Optimize wakeup test.
2509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2510 (__pthread_cond_wait): Likewise.
2511 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2512 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2515 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2517 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2518 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2519 the atomic instruction needed.
2520 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2521 (__lll_mutex_lock_wait): Likewise.
2523 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2525 * Makefile (tests): Add tst-cond14 and tst-cond15.
2526 * tst-cond14.c: New file.
2527 * tst-cond15.c: New file.
2529 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2531 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2532 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2533 needs to be implemented differently to be useful.
2535 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2537 * pthread_attr_setschedparam.c: Don't test priority against limits
2538 here. Set ATTR_FLAG_SCHED_SET flag.
2539 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2540 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2541 from parent thread to child. If attribute is used and scheduling
2542 parameters are not inherited, copy parameters from attribute or
2543 compute them. Check priority value.
2544 * pthread_getschedparam.c: If the parameters aren't known yet get
2545 them from the kernel.
2546 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2547 ATTR_FLAG_POLICY_SET flag for thread.
2548 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2549 and ATTR_FLAG_POLICY_SET.
2551 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2553 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2554 fail if stack address hasn't been set. Just return 0.
2556 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2558 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2559 libpthread for the files in this list.
2560 (CFLAGS-tst-unload): Removed.
2561 * tst-unload.c (do_test): Don't use complete path for
2564 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2567 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2569 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2570 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2571 operation per round is needed.
2572 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2573 (__lll_mutex_lock_wait): Likewise.
2575 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2577 * tst-cancel9.c (cleanup): Don't print to stderr.
2579 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2581 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2583 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2585 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2586 (__syscall_error_handler2): Call CDISABLE.
2587 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2588 (__syscall_error_handler2): Call CDISABLE.
2590 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2591 Release lock before the loop, don't reacquire it.
2593 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2595 2004-02-19 Andreas Schwab <schwab@suse.de>
2597 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2600 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2602 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2603 (pthread_barrier_wait): After wakeup, release lock only when the
2604 last thread stopped using the barrier object.
2605 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2606 (pthread_barrier_wait): Likewise.
2607 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2609 * Makefile (tests): Add tst-barrier4.
2610 * tst-barrier4.c: New file.
2612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2613 (__pthread_cond_timedwait): Perform timeout test while holding
2614 internal lock to prevent wakeup race.
2615 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2616 * sysdeps/pthread/pthread_cond_timedwait.c
2617 (__pthread_cond_timedwait): Likewise.
2618 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2619 (__pthread_cond_timedwait): Likewise.
2621 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2623 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2624 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2625 * Makefile (tests): Add tst-rwlock13.
2626 * tst-rwlock13.c: New test.
2628 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2631 (__condvar_tw_cleanup): Little optimization.
2632 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2634 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2636 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2637 libpthread as "lib" parameter to SHLIB_COMPAT.
2638 (__novmx_siglongjmp): Fix typo in function name.
2639 (__novmx_longjmp): Fix typo in function name.
2641 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2643 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2646 * sysdeps/generic/pt-longjmp.c: Moved to...
2647 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2649 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2651 * Makefile (libpthread-routines): Add pt-cleanup.
2652 * pt-longjmp.c: Removed.
2653 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2654 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2655 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2656 Version longjmp, siglongjmp for GLIBC_2.3.4.
2657 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2659 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2661 * sysdeps/pthread/pthread_cond_timedwait.c
2662 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2663 Reuse code. Add __builtin_expects.
2665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2666 (__pthread_cond_timedwait): Get internal lock in case timeout has
2667 passed before the futex syscall.
2668 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2670 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2672 * allocatestack.c: Pretty printing.
2674 * sysdeps/pthread/createthread.c (create_thread): Don't add
2675 CLONE_DETACHED bit if it is not necessary.
2677 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2679 * pthread_getattr_np.c: Include ldsodefs.h.
2681 2004-01-16 Richard Henderson <rth@redhat.com>
2683 * allocatestack.c: Don't declare __libc_stack_end.
2684 * init.c (__pthread_initialize_minimal_internal): Likewise.
2685 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2687 2004-01-15 Richard Henderson <rth@redhat.com>
2689 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2690 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2691 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2692 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2693 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2694 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2695 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2696 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2698 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2700 * init.c (pthread_functions): Make array const.
2702 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2704 * allocatestack.c (__make_stacks_executable): Change interface.
2705 Check parameters. Pass parameter on to libc counterpart.
2706 * pthreadP.h: Change declaration.
2708 2004-01-13 Richard Henderson <rth@redhat.com>
2710 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2712 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2715 * sysdeps/alpha/Makefile: New file.
2716 * sysdeps/alpha/tcb-offsets.sym: New file.
2717 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2718 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2720 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2723 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2725 * Makefile (tests): Add tst-backtrace1.
2726 * tst-backtrace1.c: New test.
2728 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2730 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2731 register as second parameter to the REGISTER macro.
2732 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2733 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2734 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2735 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2736 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2737 of thread register as second parameter to REGISTER macro in 64 case.
2739 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2741 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2742 (CFLAGS-getpid.o): Defined.
2743 (CFLAGS-getpid.os): Defined.
2745 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2747 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2748 returned for main thread does not overlap with any other VMA.
2749 Patch by Jakub Jelinek.
2751 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2753 * tst-raise1.c: Include stdio.h.
2755 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2757 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2758 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2759 If pid is 0, set it to selftid.
2760 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2761 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2762 != 0, return self->tid without doing a syscall.
2763 * descr.h (struct pthread): Move pid field after tid.
2765 * Makefile (tests): Add tst-raise1.
2766 * tst-raise1.c: New file.
2768 2003-12-23 Roland McGrath <roland@redhat.com>
2770 * tst-oddstacklimit.c: New file.
2771 * Makefile (tests): Add it.
2772 (tst-oddstacklimit-ENV): New variable.
2774 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2775 value up to page size for __default_stacksize.
2777 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2779 * Makefile (tests): Add tst-eintr5.
2780 * tst-eintr5.c: New file.
2782 * eintr.c (eintr_source): Prevent sending signal to self.
2784 * tst-eintr2.c (tf1): Improve error message.
2786 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2788 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2789 * sysdeps/unix/sysv/linux/getpid.c: New file.
2790 * pthread_cancel.c: Add comment explaining use of PID field.
2791 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2792 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2793 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2794 temporarily to signal the field must not be relied on and updated
2796 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2797 temporarily negative.
2798 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2800 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2802 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2803 (eintr_source): If ARG != NULL, use pthread_kill.
2804 * tst-eintr1.c: Adjust for this change.
2805 * tst-eintr2.c: Likewise.
2806 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2807 * tst-eintr3.c: New file.
2808 * tst-eintr4.c: New file.
2810 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2812 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2813 if CANCELSTATE_BITMASK is set.
2814 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2817 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2818 (tests-reverse): Add tst-cancel23.
2819 * tst-cancel22.c: New test.
2820 * tst-cancel23.c: New test.
2822 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2824 * tst-eintr1.c: Better error messages.
2826 * Makefile (tests): Add tst-eintr2.
2827 * tst-eintr2.c: New file.
2829 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2831 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2832 (CFLAGS-tst-cancelx21.c): Set.
2833 * tst-cancel21.c: New test.
2834 * tst-cancelx21.c: New test.
2836 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2838 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2839 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2840 * pt-longjmp.c: Include jmpbuf-unwind.h.
2841 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2842 _JMPBUF_UNWINDS. Adjust compared pointers.
2843 * init.c (__pthread_initialize_minimal_internal): Initialize
2844 pd->stackblock_size.
2845 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2846 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2847 * sysdeps/i386/jmpbuf-unwind.h: New file.
2848 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2849 * sysdeps/s390/jmpbuf-unwind.h: New file.
2850 * sysdeps/sh/jmpbuf-unwind.h: New file.
2851 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2852 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2853 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2854 (_JMPBUF_CFA_UNWINDS): Remove.
2855 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2857 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2859 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2860 (CFLAGS-tst-cancelx20.c): Set.
2861 * tst-cancel20.c: New test.
2862 * tst-cancelx20.c: New test.
2864 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2866 * init.c (__pthread_initialize_minimal_internal): Don't treat
2867 architectures with separate register stack special here when
2868 computing default stack size.
2870 2003-12-17 Roland McGrath <roland@redhat.com>
2872 * Makefile (tst-cancelx7-ARGS): New variable.
2873 Reportd by Greg Schafer <gschafer@zip.com.au>.
2875 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2877 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2878 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2879 (tst-stack3-ENV): Set.
2880 ($(objpfx)tst-stack3-mem): New.
2881 * tst-stack3.c: New test.
2883 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2885 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2886 Add unwind directives. Drop unused .regstk directive.
2887 (_fini_EPILOG_BEGINS): Add unwind directives.
2889 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2891 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2892 Assume parameter is a pointer.
2893 (lll_futex_wake): Likewise.
2894 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2896 (lll_futex_wake): Likewise.
2897 Reported by Boris Hu.
2898 * sysdeps/unix/sysv/linux/unregister-atfork.c
2899 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2901 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2903 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2905 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2906 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2907 __rtld_lock_initialize for ld.so lock.
2908 Patch in part by Adam Li <adam.li@intel.com>.
2910 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2912 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2913 in $(gnulib). Also, remove stale comment.
2915 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2917 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2918 advantage of new syscall stub and optimize accordingly.
2920 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2921 from SYS_futex, to match expectations of
2922 sysdep.h:DO_INLINE_SYSCALL.
2923 (lll_futex_clobbers): Remove.
2924 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2925 (lll_futex_wake): Likewise.
2926 (lll_futex_requeue): Likewise.
2927 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2928 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2930 (__lll_mutex_lock): Likewise.
2931 (__lll_mutex_cond_lock): Likewise.
2932 (__lll_mutex_timed_lock): Likewise.
2933 (__lll_mutex_unlock): Likewise.
2934 (__lll_mutex_unlock_force): Likewise.
2936 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2937 comes before the include of <sysdep.h>.
2938 (THREAD_SELF_SYSINFO): New macro.
2939 (THREAD_SYSINFO): Likewise.
2940 (INIT_SYSINFO): New macro.
2941 (TLS_INIT_TP): Call INIT_SYSINFO.
2943 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2945 * sysdeps/pthread/createthread.c (create_thread): Use
2946 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2947 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2948 THREAD_SELF_SYSINFO instead of open code.
2949 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2950 (THREAD_SYSINFO): Likewise.
2952 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2954 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2956 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2958 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2959 instead of .init. Patch by David Mosberger.
2961 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2963 * sysdeps/pthread/configure.in: Remove broken declaration in C
2964 cleanup handling check.
2966 2003-11-30 Andreas Jaeger <aj@suse.de>
2968 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2969 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2972 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2974 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2975 * pthread_attr_destroy.c: Include shlib-compat.h.
2976 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2977 is set in iattr->flags.
2978 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2980 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2982 * Makefile (distribute): Add tst-cleanup4aux.c.
2984 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2987 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2989 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2990 pthread_cond_signal.
2992 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2993 store mutex address if the current value is ~0l.
2994 * sysdeps/pthread/pthread_cond_timedwait.c
2995 (__pthread_cond_timedwait): Likewise.
2996 * sysdeps/pthread/pthread_cond_broadcast.c
2997 (__pthread_cond_broadcast): Don't use requeue for pshared
3000 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3001 (__pthread_cond_wait): Don't store mutex address if the current
3003 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3004 (__pthread_cond_timedwait): Likewise.
3005 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3006 (__pthread_cond_broadcast): Don't use requeue for pshared
3009 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3010 element with ~0l for pshared condvars, with NULL otherwise.
3012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3013 (__pthread_cond_wait): Don't store mutex address if the current
3015 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3016 (__pthread_cond_timedwait): Likewise.
3017 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3018 (__pthread_cond_broadcast): Don't use requeue for pshared
3021 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3022 * tst-cond12.c: New file.
3023 * tst-cond13.c: New file.
3025 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3027 * sysdeps/pthread/configure.in: Make missing forced unwind support
3030 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3032 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3034 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3036 * Makefile: Add magic to clean up correctly.
3038 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3040 * unwind.c (FRAME_LEFT): Define.
3041 (unwind_stop): Handle old style cleanups here.
3042 (__pthread_unwind): Handle old style cleanups only if
3043 !HAVE_FORCED_UNWIND.
3044 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3045 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3046 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3047 ($(objpfx)tst-cleanupx4): Likewise.
3048 * tst-cleanup4.c: New test.
3049 * tst-cleanup4aux.c: New.
3050 * tst-cleanupx4.c: New test.
3052 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3054 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3055 lll_mutex_*lock macros to skip atomic operations on some archs.
3057 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3059 * sysdeps/pthread/tst-timer.c (main): Initialize
3060 sigev2.sigev_value as well.
3062 2003-10-15 Roland McGrath <roland@redhat.com>
3064 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3066 * sysdeps/pthread/configure: Regenerated.
3068 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3070 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3071 locking macros. No distinction between normal and mutex locking
3073 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3074 Merge bits from lowlevelmutex.S we still need.
3075 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3076 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3077 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3078 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3079 new mutex implementation.
3080 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3081 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3082 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3083 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3084 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3085 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3086 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3087 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3088 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3089 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3090 symbol for entry point to avoid cancellation.
3092 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3094 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3096 (SAVE_OLDTYPE_0): Fix a typo.
3098 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3100 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3101 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3103 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3105 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3108 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3110 * Makefile (tests): Add tst-cancel19.
3111 * tst-cancel19.c: New test.
3113 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3115 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3116 restoring of the old cancellation type.
3118 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3120 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3122 2003-09-27 Wolfram Gloger <wg@malloc.de>
3124 * sysdeps/pthread/malloc-machine.h: New file
3126 2003-09-24 Roland McGrath <roland@redhat.com>
3128 * allocatestack.c (__make_stacks_executable): Don't ignore return
3129 value from _dl_make_stack_executable.
3131 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3133 * allocatestack.c (__make_stacks_executable): Also change
3134 permission of the currently unused stacks.
3136 * allocatestack.c (change_stack_perm): Split out from
3137 __make_stacks_executable.
3138 (allocate_stack): If the required permission changed between the time
3139 we started preparing the stack and queueing it, change the permission.
3140 (__make_stacks_executable): Call change_stack_perm.
3142 * Makefile: Build tst-execstack-mod locally.
3143 * tst-execstack-mod.c: New file.
3145 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3147 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3149 2003-09-23 Roland McGrath <roland@redhat.com>
3151 * tst-execstack.c: New file.
3152 * Makefile (tests): Add it.
3153 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3154 (LDFLAGS-tst-execstack): New variable.
3156 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3157 whether to use PROT_EXEC for stack mmap.
3158 (__make_stacks_executable): New function.
3159 * pthreadP.h: Declare it.
3160 * init.c (__pthread_initialize_minimal_internal): Set
3161 GL(dl_make_stack_executable_hook) to that.
3163 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3165 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3166 recommendation from AMD re avoidance of lock prefix.
3168 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3170 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3171 lll_futex_timed_wait instead of lll_futex_wait.
3172 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3173 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3174 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3175 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3176 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3177 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3178 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3179 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3180 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3181 Completely revamp the locking macros. No distinction between
3182 normal and mutex locking anymore.
3183 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3184 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3185 __lll_lock_timedwait): Fix prototypes.
3186 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3187 __lll_lock_timedwait): Likewise.
3188 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3189 macros, add __builtin_expect.
3190 (lll_mutex_timedlock): Likewise. Fix return value.
3191 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3192 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3193 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3194 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3195 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3196 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3197 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3198 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3200 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3202 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3203 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3204 operation if possible.
3206 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3207 like jumping over the lock prefix.
3209 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3211 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3212 locking macros. No distinction between normal and mutex locking
3214 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3215 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3216 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3217 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3218 locking. Merge bits from lowlevelmutex.S we still need.
3219 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3220 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3221 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3222 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3223 * Makefile (routines): Remove libc-lowlevelmutex.
3224 (libpthread-rountines): Remove lowlevelmutex.
3225 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3226 for new mutex implementation.
3227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3231 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3233 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3235 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3236 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3237 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3238 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3240 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3241 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3242 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3244 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3246 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3247 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3248 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3250 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3251 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3253 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3255 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3256 in parameters of asm with output parameters.
3258 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3259 type of DECR parameter to int.
3260 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3262 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3264 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3265 guardsize for each thread.
3267 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3269 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3270 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3271 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3273 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3274 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3276 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3277 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3278 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3279 (pthread_getaffinity_np): Add hidden_def.
3281 * Makefile (tests): Add tst-attr3.
3282 * tst-attr3.c: New test.
3284 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3286 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3288 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3289 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3291 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3293 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3294 * tst-align.c: Include tst-stack-align.h.
3295 (tf, do_test): Use TEST_STACK_ALIGN macro.
3297 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3299 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3302 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3304 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3305 stack-related values for the initial thread.
3307 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3309 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3311 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3313 * pthread_mutex_lock.c: Minor code rearrangements.
3315 2003-09-05 Roland McGrath <roland@redhat.com>
3317 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3318 Instead, include ../nptl_db/db_info.c to do its magic.
3319 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3320 (__pthread_pthread_key_2ndlevel_size): Likewise.
3321 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3322 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3323 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3324 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3325 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3326 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3327 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3328 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3329 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3330 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3331 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3332 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3333 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3334 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3335 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3336 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3337 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3339 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3341 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3342 of pthread_t to be compatible with LT.
3343 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3344 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3345 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3346 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3347 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3348 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3349 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3351 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3353 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3355 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3357 * unwind-forcedunwind.c: Move to...
3358 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3359 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3360 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3361 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3362 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3363 * unwind.c: Include jmpbuf-unwind.h.
3364 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3366 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3368 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3369 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3370 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3371 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3372 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3373 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3374 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3375 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3376 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3377 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3378 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3380 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3381 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3382 * Makefile (tests): Add tst-stack2.
3383 * tst-stack2.c: New test.
3384 * tst-stack1.c: Include limits.h and sys/param.h.
3385 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3387 * pthread_condattr_setpshared.c: Include errno.h.
3388 (pthread_condattr_setpshared): Return EINVAL if pshared
3389 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3391 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3392 defined symbol for entry point to avoid cancellation.
3393 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3395 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3397 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3399 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3401 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3403 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3404 __close_nocancel, __read_nocancel, __write_nocancel,
3405 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3406 libpthread.so or librt.so, define to corresponding function
3407 without _nocancel suffix.
3408 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3409 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3410 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3412 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3414 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3416 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3417 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3419 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3420 in subsections has a symbol associated with it.
3422 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3423 defined symbol for entry point to avoid cancellation.
3424 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3426 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3428 * Makefile (tests): Add tst-tls5.
3429 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3430 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3431 ($(objpfx)tst-tls5): New.
3432 ($(objpfx)tst-tls6.out): Likewise.
3433 (tests): Depend on $(objpfx)tst-tls6.out.
3434 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3435 (do_test): Check pthread_self () return value alignment.
3436 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3437 (tf): Check pthread_self () return value alignment.
3438 * tst-tls5.c: New test.
3440 * tst-tls5mod.c: New.
3441 * tst-tls5moda.c: New.
3442 * tst-tls5modb.c: New.
3443 * tst-tls5modc.c: New.
3444 * tst-tls5modd.c: New.
3445 * tst-tls5mode.c: New.
3446 * tst-tls5modf.c: New.
3447 * tst-tls6.sh: New test.
3449 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3450 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3451 * init.c (pthread_functions): Initialize them.
3452 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3453 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3454 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3455 pthread_cond_timedwait@@GLIBC_2.3.2.
3457 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3459 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3460 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3461 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3462 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3463 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3464 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3466 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3468 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3469 _POSIX_THREAD_PRIORITY_SCHEDULING.
3470 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3472 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3474 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3475 nested function, use static inline function from libio.h.
3476 Code by Richard Henderson.
3478 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3481 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3483 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3484 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3485 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3486 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3487 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3488 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3489 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3490 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3491 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3492 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3493 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3494 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3495 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3496 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3497 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3498 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3499 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3500 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3501 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3502 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3503 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3504 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3505 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3506 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3507 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3508 * sysdeps/sparc/tls.h: New file.
3509 * sysdeps/sparc/tcb-offsets.sym: New file.
3510 * sysdeps/sparc/Makefile: New file.
3511 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3512 * init.c [__sparc__] (__NR_set_tid_address): Define.
3514 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3516 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3517 _IO_release_lock): Define.
3519 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3521 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3522 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3524 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3526 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3527 (__pthread_cleanup_class): Add missing return types of member
3530 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3532 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3533 (lll_mutex_unlock_force): Add memory barrier between store and futex
3536 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3538 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3539 tempmsg in first loop.
3541 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3543 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3544 _POSIX_THREAD_PRIORITY_SCHEDULING.
3545 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3547 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3549 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3550 (__rtld_lock_default_lock_recursive,
3551 __rtld_lock_default_unlock_recursive): Define.
3552 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3553 __rtld_lock_unlock_recursive): Define using
3554 GL(_dl_rtld_*lock_recursive).
3555 * init.c (__pthread_initialize_minimal_internal): Initialize
3556 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3557 Lock GL(_dl_load_lock) the same number of times as
3558 GL(_dl_load_lock) using non-mt implementation was nested.
3560 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3561 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3563 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3565 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3568 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3570 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3572 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3574 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3575 to first syscall error check. Move syscall error check for tkill
3576 into __ASSUME_CLONE_STOPPED #ifdef.
3578 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3580 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3581 is not defined, do explicit synchronization.
3582 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3583 is not defined also unlock pd->lock for non-debugging case in case
3585 * pthread_create.c (start_thread): Always get and release pd->lock
3586 if __ASSUME_CLONE_STOPPED is not defined.
3587 (start_thread_debug): Removed. Adjust users.
3588 * allocatestack.c (allocate_stack): Always initialize lock if
3589 __ASSUME_CLONE_STOPPED is not defined.
3590 * Makefile (tests): Add tst-sched1.
3591 * tst-sched1.c: New file.
3593 * sysdeps/pthread/createthread.c (do_clone): Only use
3594 sched_setschduler and pass correct parameters.
3596 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3598 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3599 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3600 PTHREAD_STACK_MIN in comments.
3602 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3604 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3605 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3607 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3608 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3609 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3610 (__pthread_cleanup_upto): Fix prototype.
3611 (_longjmp_unwind): Adjust caller.
3612 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3613 Change second argument to const struct pointer.
3614 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3615 * tst-sem9.c (main): Likewise.
3616 * unwind.c: Include string.h for strlen prototype.
3618 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3621 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3622 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3624 Patch by Nicholas Miell <nmiell@attbi.com>.
3626 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3628 * init.c (__pthread_initialize_minimal_internal): Initialize
3629 GL(dl_init_static_tls).
3630 * pthreadP.h (__pthread_init_static_tls): New prototype.
3631 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3633 * Makefile (tests): Add tst-tls4.
3634 (modules-names): Add tst-tls4moda and tst-tls4modb.
3635 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3636 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3638 * tst-tls4.c: New file.
3639 * tst-tls4moda.c: New file.
3640 * tst-tls4modb.c: New file.
3642 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3644 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3645 before __timer_dealloc.
3646 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3647 Don't call list_unlink.
3649 2003-07-29 Roland McGrath <roland@redhat.com>
3651 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3653 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3655 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3656 Don't reuse struct aiocb A if it failed.
3657 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3658 not just one byte, as that does not block.
3660 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3662 * sysdeps/pthread/unwind-resume.c: New file.
3663 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3664 unwind-resume in csu subdir.
3665 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3667 (librt-sysdep_routines, librt-shared-only-routines): Add
3669 * sysdeps/pthread/rt-unwind-resume.c: New file.
3670 * unwind-forcedunwind.c: New file.
3671 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3672 (libpthread-shared-only-routines): Likewise.
3673 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3674 * pthreadP.h (pthread_cancel_init): New prototype.
3675 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3677 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3678 attr argument const struct pthread_attr *.
3680 * res.c (__res_state): Return __resp.
3681 * descr.h: Include resolv.h.
3682 (struct pthread): Add res field.
3683 * pthread_create.c: Include resolv.h.
3684 (start_thread): Initialize __resp.
3685 * Makefile (tests): Add tst-_res1.
3686 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3687 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3688 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3690 * tst-_res1.c: New file.
3691 * tst-_res1mod1.c: New file.
3692 * tst-_res1mod2.c: New file.
3694 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3696 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3698 * Makefile: Define various *-no-z-defs variables for test DSOs
3699 which has undefined symbols.
3701 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3703 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3704 Retry if the stwcx fails to store once_control.
3706 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3708 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3709 pthread_attr_setaffinity.
3710 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3711 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3712 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3713 * pthread_attr_destroy.c: Free cpuset element if allocated.
3714 * pthread_create.c: Pass iattr as additional parameter to
3716 * sysdeps/pthread/createthread.c: If attribute is provided and
3717 a new thread is created with affinity set or scheduling parameters,
3718 start thread with CLONE_STOPPED.
3719 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3720 pthread_attr_setaffinity.
3721 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3724 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3726 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3728 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3730 * sysdeps/pthread/configure.in: Require CFI directives also for
3733 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3735 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3738 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3740 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3742 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3743 registers as variables. Call __pthread_mutex_unlock_usercnt.
3744 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3745 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3746 not self pointer in __writer. Compare with TID to determine
3748 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3749 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3751 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3753 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3754 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3755 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3756 macros also when compiling librt.
3758 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3760 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3761 -fasynchronous-unwind-tables.
3762 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3763 (PSEUDO): Add cfi directives.
3764 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3766 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3769 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3771 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3772 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3773 * unwind.c (__pthread_unwind_next): Add hidden_def.
3774 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3776 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3777 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3778 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3780 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3781 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3783 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3784 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3785 __pthread_unregister_cancel and __pthread_unwind_next.
3787 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3789 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3790 different symbol for the cancellation syscall wrapper and
3791 non-cancellation syscall wrapper.
3792 (PSEUDO_END): Define.
3794 2003-07-05 Richard Henderson <rth@redhat.com>
3796 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3797 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3798 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3799 return actual return value from the syscall, not 0.
3801 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3803 * descr.h (struct pthread): Add pid field.
3804 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3805 (__reclaim_stacks): Likewise.
3806 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3807 also check for PID of the signal source.
3808 (__pthread_initialize_minimal_internal): Also initialize pid field
3809 of initial thread's descriptor.
3810 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3811 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3812 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3813 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3814 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3816 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3818 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3819 Fix use of parameter.
3820 (__libc_cleanup_pop): Likewise.
3822 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3824 * init.c (sigcancel_handler): Change parameters to match handler
3825 for SA_SIGACTION. Check signal number and code to recognize
3826 invalid invocations.
3828 2003-07-03 Roland McGrath <roland@redhat.com>
3830 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3831 Apply sizeof (struct pthread) bias to r13 value.
3833 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3835 * sysdeps/pthread/configure.in: Require CFI directives.
3837 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3839 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3840 libpthread compilation.
3841 * unwind.c (__pthread_unwind): Add hidden_def.
3842 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3844 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3846 * libc-cancellation.c (__libc_cleanup_routine): Define.
3847 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3848 (__pthread_cleanup_pop): Define.
3850 2003-07-01 Richard Henderson <rth@redhat.com>
3852 * sysdeps/alpha/elf/pt-initfini.c: New file.
3853 * sysdeps/alpha/pthread_spin_lock.S: New file.
3854 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3855 * sysdeps/alpha/pthreaddef.h: New file.
3856 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3857 * sysdeps/alpha/tls.h: New file.
3858 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3859 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3860 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3861 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3862 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3863 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3864 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3865 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3866 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3867 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3869 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3871 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3872 cleanup support and unwind info.
3874 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3876 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3877 Use correct cleanup handler registration. Add unwind info.
3878 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3879 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3880 * tst-once3.c: Add cleanup handler and check it is called.
3881 * tst-once4.c: Likewise.
3882 * tst-oncex3.c: New file.
3883 * tst-oncex4.c: New file.
3884 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3886 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3888 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3890 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3892 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3893 (tf_msgsnd): Likewise.
3895 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3896 premature returns a bit more.
3898 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3900 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3901 definition to the front.
3903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3904 the cleanup functions to make the names unique. Fix dwarf opcode
3906 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3907 functions to make the names unique. Fix CFA offset for two blocks.
3909 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3911 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3912 missing closing braces.
3913 Patch by Christophe Saout <christophe@saout.de>.
3915 2003-06-24 Roland McGrath <roland@redhat.com>
3917 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3919 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3921 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3922 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3924 * pthreadP.h: Declare __find_thread_by_id.
3925 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3926 * pthread_clock_gettime.c: Allow using other thread's clock.
3927 * pthread_clock_settime.c: Likewise.
3928 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3929 * Makefile: Add rules to build and run tst-clock2.
3930 * tst-clock2.c: New file.
3932 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3935 to use exception-based cleanup handler.
3936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3938 * tst-cond8.c (ch): Announce that we are done.
3940 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3942 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3943 Also test aio_suspend with timeout value.
3945 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3947 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3948 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3951 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3952 (__pthread_mutex_lock_internal): Likewise.
3953 (__pthread_mutex_unlock_internal): Likewise.
3954 (__pthread_mutex_unlock_usercnt): Declare.
3955 * pthread_mutex_destroy.c: Always fail if used in any way.
3956 * pthread_mutex_init.c: Update comment.
3957 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3958 * pthread_mutex_timedlock.c: Adjust __nusers.
3959 * pthread_mutex_trylock.c: Adjust __nusers.
3960 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3961 and public interfaces are wrapper with pass additional parameter.
3962 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3964 * tst-mutex8.c: New file.
3965 * Makefile (tests): Add tst-mutex8.
3966 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3967 __pthread_mutex_unlock_usercnt.
3968 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3970 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3971 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3972 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3973 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3974 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3976 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3977 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3978 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3979 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3980 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3982 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3983 * pthread_mutex_timedlock.c: Likewise.
3984 * pthread_mutex_trylock.c: Adjust __nusers.
3985 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3986 * tst-mutex9.c: New file.
3987 * Makefile (tests): Add tst-mutex9.
3988 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3989 * sysdeps/ia64/tls.h: Likewise.
3990 * sysdeps/powerpc/tls.h: Likewise.
3991 * sysdeps/s390/tls.h: Likewise.
3992 * sysdeps/sh/tls.h: Likewise.
3993 * sysdeps/x86_64/tls.h: Likewise.
3994 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3995 Change type of __owner.
3996 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3997 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3998 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3999 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4000 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4002 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4004 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4005 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4007 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4008 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4009 instead of nr to lll_futex_wake. Only set errno and return -1
4012 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4013 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4014 return actual return value from the syscall, not 0.
4016 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4018 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4019 find a random value.
4020 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4023 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4024 compat_timer_settime.
4025 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4026 compat_timer_gettime.
4027 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4028 compat_timer_getoverrun.
4029 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4030 compat_timer_delete.
4032 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4033 error-checking mutex detect busy mutexes.
4035 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4037 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4038 Add ax to clobber list.
4039 (lll_mutex_cond_lock): Likewise.
4040 (lll_mutex_unlock): Likewise.
4041 (lll_lock): Likewise.
4042 (lll_unlock): Likewise.
4044 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4045 * tst-cancel18.c: New file.
4046 * tst-cancelx18.c: New file.
4048 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4051 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4052 * tst-cancel17.c: New file.
4053 * tst-cancelx17.c: New file.
4055 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4056 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4057 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4059 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4061 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4063 * sysdeps/pthread/createthread.c (create_thread): Set
4064 header.multiple_threads unconditionally.
4065 * allocatestack.c (allocate_stack): Likewise.
4066 * descr.h (struct pthread): Add header.multiple_threads
4068 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4069 Define for librt. #error if neither libpthread, libc nor librt.
4070 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4072 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4073 CDISABLE): Likewise.
4074 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4075 CDISABLE): Likewise.
4076 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4077 CDISABLE): Likewise.
4078 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4079 CDISABLE): Likewise. Access header.multiple_threads outside of
4080 libc and libpthread.
4081 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4083 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4084 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4086 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4088 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4089 Also test early cancellation before the thread reaches the cancellation
4092 * Makefile: Compile forward.c with exceptions.
4094 * sysdeps/unix/sysv/linux/sleep.c: New file.
4096 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4098 * Makefile: Add CFLAGS definition to compile function wrappers
4099 duplicated from libc with exceptions.
4100 * tst-cancel4.c: Also check cancellation handlers.
4102 * Makefile: Add rules to build and run tst-cancel16 and
4103 tst-cancelx16. Add missing CFLAGS definitions.
4104 * tst-cancel16.c: New file.
4105 * tst-cancelx16.c: New file.
4107 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4109 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4110 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4111 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4112 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4114 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4115 (LIBC_CANCEL_RESET): Likewise.
4116 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4117 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4119 (CFLAGS-libcrt-cancellation.c): Define.
4120 * sysdeps/pthread/librt-cancellation.c: New file.
4121 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4122 macros also when compiling librt.
4123 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4124 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4125 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4126 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4127 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4128 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4129 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4131 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4132 compat_timer_create.
4134 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4136 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4138 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4140 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4141 Add libc_hidden_def.
4143 2003-06-13 Roland McGrath <roland@redhat.com>
4145 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4146 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4148 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4150 * allocatestack.c (queue_stack): Always inline.
4151 * ptreadhP.h (__do_cancel): Likewise.
4153 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4155 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4158 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4161 (__pthread_cond_signal): Remove incorrect second addition for
4164 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4167 (__pthread_cond_signal): Use correct futex pointer in
4168 __lll_mutex_lock_wait call.
4170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4171 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4173 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4175 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4177 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4180 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4181 hand-written CFI generation code. Since ENTRY/END also initiated
4182 CFI frames this caused two CFI sets to be generated.
4184 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4186 * cleanup_routine.c: New file.
4187 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4188 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4190 * Makefile (libpthread-routines): Add cleanup_routine.
4191 Add more CFLAGS variables to compile with exceptions. Add comments
4192 why which file needs unwind tables.
4193 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4195 * tst-cancelx1.c: New file.
4196 * tst-cancelx2.c: New file.
4197 * tst-cancelx3.c: New file.
4198 * tst-cancelx4.c: New file.
4199 * tst-cancelx5.c: New file.
4200 * tst-cancelx6.c: New file.
4201 * tst-cancelx7.c: New file.
4202 * tst-cancelx8.c: New file.
4203 * tst-cancelx9.c: New file.
4204 * tst-cancelx10.c: New file.
4205 * tst-cancelx11.c: New file.
4206 * tst-cancelx12.c: New file.
4207 * tst-cancelx13.c: New file.
4208 * tst-cancelx14.c: New file.
4209 * tst-cancelx15.c: New file.
4210 * tst-cleanupx0.c: New file.
4211 * tst-cleanupx0.expect: New file.
4212 * tst-cleanupx1.c: New file.
4213 * tst-cleanupx2.c: New file.
4214 * tst-cleanupx3.c: New file.
4216 * tst-cleanup0.c: Make standard compliant.
4217 * tst-cleanup1.c: Likewise.
4219 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4220 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4221 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4222 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4223 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4224 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4225 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4227 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4228 * tst-cancel12.c: New file.
4229 * tst-cancel13.c: New file.
4230 * tst-cancel14.c: New file.
4231 * tst-cancel15.c: New file.
4232 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4235 * tst-cancel1.c: Add some comments.
4237 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4240 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4242 * Makefile (CFLAGS-pthread_cancel.c): Define.
4244 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4246 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4247 Change type of __writer element to int.
4248 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4249 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4250 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4251 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4252 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4253 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4254 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4255 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4256 Compare with TID to determine deadlocks.
4257 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4258 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4259 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4260 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4261 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4262 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4264 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4266 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4267 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4268 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4270 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4272 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4273 * Makefile (tests): Add tst-rwlock12.
4274 * tst-rwlock12.c: New file.
4276 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4278 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4279 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4280 Remove bogus hidden_proto.
4281 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4283 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4284 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4285 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4286 ___lll_mutex_timedlock): Likewise.
4288 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4291 (__pthread_cond_signal): Add some code to eventually handle
4294 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4296 * Makefile (tests): Add tst-exec4.
4297 (tst-exec4-ARGS): Define.
4298 * tst-exec4.c: New file.
4300 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4302 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4303 Also fail if tv_nsec < 0.
4304 (__lll_timedwait_tid): Likewise.
4305 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4306 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4308 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4310 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4312 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4314 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4316 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4319 * Makefile (tests): Add tst-sem8 and tst-sem9.
4320 * tst-sem8.c: New file.
4321 * tst-sem9.c: New file.
4322 * sem_open.c: Fix creation of in_use record if the file exists but
4325 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4328 * sysdeps/pthread/timer_create.c (timer_create): In case
4329 evp==NULL, assign timer ID to sival_ptr.
4331 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4332 struct pthread_unwind_buf *.
4333 (struct pthread): Likewise for cleanup_jmp_buf element.
4335 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4336 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4337 * unwind.c (__pthread_unwind_next): Likewise.
4339 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4341 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4342 (lll_futex_timed_wait): Use int for futex value parameter.
4343 (lll_futex_wake): Likewise.
4344 (lll_futex_requeue): Likewise.
4346 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4347 Replace one memory operation with one register operation.
4349 * tst-join4.c (do_test): Fix error message.
4351 * tst-rwlock6.c (do_test): Use correct format specifier.
4353 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4354 (__lll_mutex_lock_wait): Replace one memory operation with one
4356 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4357 (__lll_mutex_lock_wait): Likewise.
4359 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4360 (__lll_mutex_cond_lock): Add one to value parameter of
4361 __lll_lock_wait to reflect reality in the futex syscall.
4362 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4363 (lll_mutex_cond_lock): Likewise.
4365 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4367 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4369 (lll_mutex_cond_lock): Define.
4371 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4373 * Makefile (tests): Add tst-signal6.
4374 * tst-signal6.c: New file.
4376 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4377 (__lll_mutex_unlock_force): New function
4378 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4380 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4381 (__lll_mutex_unlock_force): New function.
4382 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4384 * tst-rwlock7.c (do_test): Use correct format specifier.
4386 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4387 Find break parameter in correct asm argument.
4389 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4391 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4393 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4395 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4397 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4398 lll_futex_requeue, lll_mutex_unlock_force): Define.
4400 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4402 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4403 (pthread_cond_t): Add __mutex.
4404 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4405 lll_futex_requeue, lll_mutex_unlock_force): Define.
4407 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4409 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4410 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4412 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4414 (lll_futex_wait, lll_futex_wake): Define.
4415 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4416 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4417 FUTEX_REQUEUE instead of FUTEX_WAIT.
4418 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4419 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4420 mutex which was used in condvar structure. Call
4421 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4422 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4425 include tcb-offsets.h. Read wakeup value in locked region.
4426 Use the value of gbr register as THREAD_ID.
4427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4428 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4431 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4434 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4436 * sysdeps/pthread/pthread_cond_broadcast.c
4437 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4439 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4441 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4442 typo in register name.
4443 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4444 correctly. Actually use requeue. Little optimization.
4445 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4446 mutex address early. Handle cancellation state as 32-bit value.
4447 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4448 Remove unnecessary label.
4450 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4452 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4453 instead of FUTEX_WAIT.
4454 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4457 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4458 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4459 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4460 used in condvar structure. Call __pthread_mutex_cond_lock instead
4461 of __pthread_mutex_lock_internal.
4462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4464 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4465 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4466 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4468 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4469 Add pthread_mutex_cond_lock.
4470 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4471 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4472 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4473 lll_mutex_cond_lock.
4474 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4475 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4476 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4478 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4479 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4481 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4482 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4484 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4485 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4486 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4487 macro don't define aliases.
4489 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4490 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4491 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4492 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4494 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4495 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4496 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4499 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4501 * sem_open.c: Fix one endless loop. Implement correct semantics
4502 wrt opening the same semaphore more then once.
4503 * sem_close.c: Adjust for sem_open change.
4504 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4505 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4506 * Makefile (tests): Add tst-sem7.
4507 * tst-sem7.c: New file.
4509 2003-05-16 Roland McGrath <roland@redhat.com>
4511 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4512 uninitialized variable braino.
4514 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4516 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4517 test for syscall availability.
4519 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4520 __no_posix_timers to -1 if the syscalls don't exist.
4522 * pthread_join.c (pthread_join): Set tid field of the joined
4523 thread to -1. This isn't necessary but helps to recognize some
4524 error conditions with almost no cost.
4526 * allocatestack.c (FREE_P): Also negative values indicate an
4529 * unwind.c: Include <unistd.h>.
4531 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4533 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4535 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4537 * Makefile (crti-objs, crtn-objs): New variables.
4538 (omit-deps, extra-objs): Add crtn.
4539 ($(objpfx)libpthread.so): Depend on both crti and crtn
4540 and links to them in multidir.
4541 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4543 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4545 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4546 (lll_mutex_unlock): Use atomic_exchange_rel.
4548 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4550 * cond-perf.c (cons): Add missing locking around setting of alldone.
4552 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4554 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4556 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4558 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4560 * tst-sem6.c: New file.
4561 * Makefile (tests): Add tst-sem6.
4563 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4564 Use atomic_exchange_rel instead of atomic_exchange.
4565 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4568 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4569 code for lll_futex_wait and lll_futex_wake in static apps. Use
4570 vsyscall is possible.
4572 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4573 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4574 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4575 pthread_setaffinity_np.
4576 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4577 and pthread_setaffinity_np.
4578 * Makefile (libpthread-routines): Add pthread_getaffinity and
4579 pthread_setaffinity.
4581 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4582 use it in case mmap to allocate the stack fails.
4583 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4584 ARCH_MAP_FLAGS here.
4585 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4588 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4590 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4591 handler implementation. It is now lockless in fork().
4592 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4593 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4594 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4595 declare the __fork_*_lists.
4596 (struct fork_handler): Include pointers to all three functions.
4597 Add next, refcntr and need_signal elements.
4598 (__fork_handlers): New declaration.
4599 (__register_atfork_malloc): Remove declaration.
4600 (HAVE_register_atfork_malloc): Remove definition.
4601 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4602 __pthread_child_handler variable.
4603 (__libc_pthread_init): Use __register_atfork instead of explicitly
4605 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4607 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4609 * unwind.c (unwind_cleanup): Print error message and then abort. This
4610 function must never be reached.
4612 * cond-perf.c: New file.
4614 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4616 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4618 2003-05-04 Roland McGrath <roland@redhat.com>
4620 * Makefile ($(objpfx)../libc.so): New target.
4622 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4624 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4625 (pthread_condattr_t): Size is only an int, don't use long for
4627 (pthread_mutexattr_t): Likewise.
4628 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4629 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4630 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4632 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4634 * sysdeps/i386/tls.h: Define THREAD_ID.
4635 * sysdeps/ia64/tls.h: Likewise.
4636 * sysdeps/powerpc/tls.h: Likewise.
4637 * sysdeps/s390/tls.h: Likewise.
4638 * sysdeps/sh/tls.h: Likewise.
4639 * sysdeps/x86_64/tls.h: Likewise.
4640 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4642 * pthread_mutex_timedlock.c: Likewise.
4643 * pthread_mutex_trylock.c: Likewise.
4644 * pthread_mutex_unlock.c: Likewise.
4645 * pthread_rwlock_trywrlock.c: Likewise.
4646 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4647 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4648 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4649 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4651 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4654 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4656 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4657 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4658 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4659 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4660 Make __align long long instead of long.
4661 (pthread_rwlock_t): Formatting.
4662 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4663 (pthread_rwlock_t): Formatting.
4664 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4665 (pthread_cond_t): Make __align long long instead of long.
4666 (pthread_rwlock_t): Move __flags field to the same position as in
4669 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4671 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4672 * tst-rwlock7.c (do_test): Likewise.
4674 2003-04-26 Roland McGrath <roland@redhat.com>
4676 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4678 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4680 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4681 sizeof (struct pthread).
4682 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4684 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4686 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4688 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4690 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4692 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4694 (NO_TLS_OFFSET): Define.
4695 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4696 add TLS_TCB_SIZE unnecessarily.
4698 2003-04-22 Roland McGrath <roland@redhat.com>
4700 * Makeconfig (shared-thread-library): Reverse link order to work
4703 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4705 * semaphore.h: Fix typo in comment.
4707 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4709 * sysdeps/pthread/sigfillset.c: New file.
4711 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4712 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4713 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4714 * sysdeps/pthread/sigaction.c: Likewise.
4715 * sysdeps/pthread/sigprocmask.c: New file.
4716 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4718 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4719 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4722 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4724 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4725 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4727 * sysdeps/unix/sysv/linux/unregister-atfork.c
4728 (__unregister_atfork): Don't free memory not allocated dynamically.
4730 * semaphore.h: Remove __THROW marker from cancellation points.
4731 * nptl/sysdeps/pthread/pthread.h: Likewise.
4733 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4735 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4736 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4739 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4741 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4743 2003-04-15 Roland McGrath <roland@redhat.com>
4745 * forward.c (__pthread_unwind): Tweak to avoid warning.
4747 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4749 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4751 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4753 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4754 overflow CFA advance instructions.
4755 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4757 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4759 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4760 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4761 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4765 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4767 DW_CFA_advance_loc for .Laddl-.Lsubl.
4769 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4771 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4772 position-independent unwind data for static libraries.
4773 Add missing unwind info. Add comments.
4775 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4776 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4778 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4780 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4782 * Makefile: Make sure all cancellation points are compiled with
4783 exception and asynchronous unwind tables.
4785 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4786 which mishandles loading of global object addresses in PIC.
4787 (THREAD_SETMEM_NC): Likewise.
4789 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4791 * pthread.h: Define new data structure for cleanup buffer. Declare
4792 new cleanup handler interfaces.
4793 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4794 (struct pthread): Add cleanup_jmp_buf pointer. Define
4795 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4796 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4797 it. Declare old cleanup handler installation functions.
4798 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4800 * cleanup_defer.c: Likewise.
4801 * cleanup_compat.c: New file. Old cleanup code.
4802 * cleanup_def_compat.c: New file. Old cleanup code.
4803 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4804 if own thread descriptor.
4805 * unwind.c: New file.
4806 * forward.c: Add __pthread_unwind.
4807 * init.c (pthread_functions): Add __pthread_unwind.
4808 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4809 Add ptr___pthread_unwind.
4810 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4811 and unwind function.
4812 * Makefile (libpthread-routines): Add cleanup_compat,
4813 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4814 table generation if necessary.
4815 * version.c: Record whether unwind support is compiled in.
4816 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4817 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4819 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4820 complication to generate unwind information for syscall wrappers.
4821 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4822 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4823 __cleanup_fct_attribute.
4825 * Makefile: Add rules to build and run tst-cleanup0.
4826 * tst-cleanup0.c: New file.
4827 * tst-cleanup0.expect: New file.
4829 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4830 caller. Optimize to avoid often unecessary local variable.
4832 2003-04-11 Roland McGrath <roland@redhat.com>
4834 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4835 sets variable `multidir'; include that.
4836 (generated): Add it.
4837 ($(objpfx)$(multidir)/crti.o): New target.
4838 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4840 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4842 * tst-attr2.c (do_test): Add cast to avoid warning.
4843 * tst-mutex4.c (do_test): Likewise.
4845 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4847 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4850 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4852 * Makefile (tests): Add tst-detach1.
4853 * tst-detach1.c: New file.
4855 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4857 * sysdeps/pthread/pthread.h: Remove duplicate
4858 pthread_cleanup_{push,pop} definitions.
4860 * tst-barrier2.c: Eliminate warnings.
4861 * tst-cancel4.c: Likewise.
4862 * tst-cond4.c: Likewise.
4863 * tst-cond6.c: Likewise.
4864 * tst-detach1.c: Likewise.
4865 * tst-rwlock4.c: Likewise.
4866 * tst-rwlock6.c: Likewise.
4867 * tst-rwlock7.c: Likewise.
4868 * tst-sem3.c: Likewise.
4869 * tst-spin2.c: Likewise.
4870 * tst-umask1.c: Likewise.
4872 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4874 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4876 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4878 * descr.h (struct pthread): Move cancelhandling member to the front.
4880 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4882 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4883 malloc_parent, and malloc_child statically.
4884 (__register_atfork_malloc): New function.
4885 (free_mem): Don't free any of the malloc_* variables on the list.
4886 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4887 Define HAVE_register_atfork_malloc.
4889 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4891 * sysdeps/pthread/createthread.c (create_thread): Add some more
4892 comments explaining when to set multiple_threads and when not.
4894 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4895 THREAD_ATOMIC_BIT_SET if not already defined.
4896 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4897 THREAD_ATOMIC_BIT_SET:
4898 * sysdeps/x86_64/tls.h: Likewise.
4899 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4900 THREAD_ATOMIC_CMPXCHG_VAL.
4901 (_pthread_cleanup_pop_restore): Likewise.
4902 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4903 (__pthread_enable_asynccancel_2): Likewise.
4904 (__pthread_disable_asynccancel): Likewise.
4905 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4906 (__libc_disable_asynccancel): Likewise.
4907 * init.c (sigcancel_handler): Likewise.
4908 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4909 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4911 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4913 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4914 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4915 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4916 * Makefile (tests): Add tst-cancel11.
4917 * tst-cancel11.c: New file.
4919 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4921 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4922 round, not the first. Use specific_used flag instead of local
4923 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4924 (__free_tcb): Don't call deallocate_tsd here.
4925 (start_thread): Call deallocate_tsd here.
4926 * pthread_setspecific.c: Set specific_used flag really only when
4928 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4929 * tst-tsd3.c: New file.
4930 * tst-tsd4.c: New file.
4932 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4934 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4935 Use atomic_exchange_and_add instead of __lll_add.
4936 (__lll_mutex_timedlock): Likewise.
4937 Patch by Ian Wienand.
4939 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4941 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4942 (SINGLE_THREAD_P): Fix typo.
4943 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4945 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4947 * Makefile (tests): Add tst-align.
4948 * tst-align.c: New file.
4949 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4951 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4954 * tst-tsd2.c: Add casts to avoid warnings.
4956 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4958 * descr.h (struct pthread): Move most often used elements to the front.
4960 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4962 * Makefile (libpthread-routines): Add pthread_atfork.
4963 (libpthread-static-only-routines): Add pthread_atfork.
4965 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4967 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4969 (INSTALL_DTV): Add parens.
4970 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4971 Use passed descr instead of THREAD_SELF.
4972 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4973 (__lll_mutex_timedlock_wait): Correct expected value after
4975 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4976 Release lock before waking up the waiters.
4977 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4978 criteria. Reorderstruct passed to cleanup handler. Fix
4979 handling of cancellation and failung pthread_mutex_unlock call.
4980 Use __pthread_enable_asynccancel_2 instead of
4981 __pthread_enable_asynccancel.
4982 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4983 Return result of lock re-get if it fails.
4984 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4985 for __pthread_cleanup_push.
4986 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4987 completely broken rwlock implementation.
4988 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4989 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4990 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4991 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4992 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4993 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4994 versioned_symbol macro.
4995 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4996 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4998 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5000 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5001 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5003 (struct timer): Remove th and bar field.
5004 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5005 debugging code. Create only one helper thread.
5006 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5008 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5009 Renamed. Define statically. Use thread info from siginfo.
5010 (__helper_once): New variable.
5011 (__helper_tid): New variable.
5012 (__reset_helper_control): New function.
5013 (__start_helper_thread): New function.
5015 * pthread_create.c (start_thread): Don't use setjmp inside
5016 __builtin_expect to work around gcc bug.
5018 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5019 timer_delete syscall fails, but not with ENOSYS, set
5022 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5023 (timer_settime): Fix typo.
5024 * sysdeps/unix/sysv/linux/timer_getoverr.c
5025 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5027 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5030 offset of cleanupbuf.__prev.
5032 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5034 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5037 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5039 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5040 NULL provide default definition to syscall.
5042 2003-03-25 Roland McGrath <roland@redhat.com>
5044 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5045 (timer_id2ptr): Fix typo.
5047 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5049 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5050 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5051 * sysdeps/ia64/pthreaddef.h: Likewise.
5052 * sysdeps/powerpc/pthreaddef.h: Likewise.
5053 * sysdeps/s390/pthreaddef.h: Likewise.
5054 * sysdeps/sh/pthreaddef.h: Likewise.
5055 * sysdeps/x86_64/pthreaddef.h: Likewise.
5056 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5057 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5059 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5060 SIGTIMER is not unblocked.
5061 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5063 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5065 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5066 pass pointer through as ID.
5067 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5068 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5069 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5070 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5071 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5072 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5073 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5074 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5075 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5076 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5077 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5078 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5079 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5080 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5081 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5082 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5083 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5084 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5085 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5086 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5087 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5088 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5089 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5090 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5091 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5092 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5093 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5094 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5095 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5096 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5097 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5098 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5099 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5101 * pthreadP.h: Remove FRAME_LEFT definition.
5102 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5103 already left frame. Programs which have this problem are not POSIX
5105 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5107 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5109 * sysdeps/pthread/tst-timer.c: Check return values of the
5112 2003-03-23 Roland McGrath <roland@redhat.com>
5114 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5115 * tst-tls3mod.c: Likewise.
5116 * tst-tls1.c: Likewise.
5117 * tst-tls2.c: Likewise.
5119 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5122 * tst-join5.c (tf1, tf2): Add a cast.
5124 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5126 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5127 Don't test anything.
5128 * tst-cond4.c: Likewise.
5129 * tst-cond6.c: Likewise.
5130 * tst-flock2.c: Likewise.
5131 * tst-mutex4.c: Likewise.
5132 * tst-rwlock4.c: Likewise.
5133 * tst-signal1.c: Likewise.
5134 * tst-spin2.c: Likewise.
5135 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5137 * tst-mutex4.c: Use test-skeleton.c.
5138 * tst-spin2.c: Likewise.
5139 * tst-sysconf.c: Likewise.
5140 * tst-barrier2.c: Likewise.
5141 * tst-cond4.c: Likewise.
5142 * tst-cond6.c: Likewise.
5143 * tst-rwlock4.c: Likewise.
5144 * tst-unload.c: Likewise.
5145 * tst-flock2.c (do_test): Use return instead of exit.
5147 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5149 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5151 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5153 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5154 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5155 instead of __lll_compare_and_swap.
5156 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5158 Removed definition if __lll_compare_and_swap.
5160 * cancellation.c: Adjust for new form of compare&exchange macros.
5161 * cleanup_defer.c: Likewise.
5163 * libc-cancellation.c: Likewise.
5164 * old_pthread_cond_broadcast.c: Likewise.
5165 * old_pthread_cond_signal.c: Likewise.
5166 * old_pthread_cond_timedwait.c: Likewise.
5167 * old_pthread_cond_wait.c: Likewise.
5168 * pthread_cancel.c: Likewise.
5169 * pthread_create.c: Likewise.
5170 * pthread_detach.c: Likewise.
5171 * pthread_join.c: Likewise.
5172 * pthread_key_delete.c: Likewise.
5173 * pthread_setcancelstate.c: Likewise.
5174 * pthread_setcanceltype.c: Likewise.
5175 * pthread_timedjoin.c: Likewise.
5176 * pthread_tryjoin.c: Likewise.
5177 * sysdeps/pthread/createthread.c: Likewise.
5179 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5181 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5182 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5183 definitions. Replace uses with calls to atomic_* functions.
5184 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5185 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5186 __lll_test_and_set calls with atomic_exchange_and_add and
5187 atomic_exchange calls respectively.
5188 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5189 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5190 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5191 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5192 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5193 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5194 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5196 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5197 returns the old value.
5199 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5201 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5202 int for variable OLDVAL and correct inline assembler contraint.
5203 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5204 type int for variable OLD.
5206 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5208 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5209 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5210 instead of multiple_threads field in the TCB.
5212 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5214 * sysdeps/i386/i686/bits/atomic.h: Removed.
5215 * sysdeps/i386/i586/bits/atomic.h: Removed.
5216 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5217 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5218 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5219 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5220 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5221 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5222 * atomic.h: Removed. Moved to glibc.
5224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5225 support for clock selection.
5227 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5230 2003-03-18 Roland McGrath <roland@redhat.com>
5232 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5233 Add __lll_rel_instr first. Add memory clobber.
5234 (lll_mutex_unlock): Use __lll_test_and_set.
5235 From Paul Mackerras <paulus@samba.org>.
5237 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5239 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5240 (SINGLE_THREAD_P): Add `header.' prefix.
5241 From Paul Mackerras <paulus@samba.org>.
5243 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5244 pthread_timedjoin_np to ...
5245 (libpthread: GLIBC_2.3.3): ... here.
5246 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5248 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5249 Avoid shadowing VAL variable.
5251 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5254 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5256 * Makefile (tests): Add tst-cond11.
5257 * tst-cond11.c: New file.
5259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5260 struct passed to cleanup handler to eliminate one more
5262 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5264 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5265 (pthrad_cond_t): Replace __unused field with __clock.
5267 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5268 waken all waiters in cleanup handler.
5269 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5270 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5272 * pthread_condattr_getclock.c: New file.
5273 * pthread_condattr_setclock.c: New file.
5274 * sysdeps/pthread/pthread.h: Declare these new functions.
5275 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5276 * Makefile (libpthread-routines): Add the new functions.
5277 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5278 Renamed field to value. Document use of the bits.
5279 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5281 * pthread_condattr_setpshared.c: Likewise.
5282 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5283 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5284 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5286 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5287 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5288 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5289 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5291 Implement clock selection.
5292 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5293 * pthread-errnos.sym: Add ENOSYS.
5294 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5295 _POSIX_CLOCK_SELECTION.
5296 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5298 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5299 invalid .size directive.
5301 2003-03-17 Roland McGrath <roland@redhat.com>
5303 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5306 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5308 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5309 Use __lll_add instead of spelling it out. Use protected symbol names.
5310 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5312 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5313 Renamed from lll_compare_and_swap. Use new name where necessary.
5314 (__lll_add): Defined.
5315 (__lll_dec_if_positive): Defined.
5316 (__lll_test_and_set): Defined.
5317 * sysdeps/ia64/pthread_spin_init.c: Removed.
5318 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5319 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5320 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5321 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5322 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5323 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5324 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5325 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5326 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5327 __sync_lock_release_si.
5328 Patch by Jakub Jelinek.
5330 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5331 Fix timeout handling.
5332 (__lll_timedwait_tid): Likewise.
5333 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5334 Patch by Jakub Jelinek.
5336 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5338 2003-03-17 Roland McGrath <roland@redhat.com>
5340 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5341 * sysdeps/pthread/pthread_spin_init.c: New file.
5342 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5343 * sysdeps/powerpc/Makefile: New file.
5344 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5345 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5346 * sysdeps/powerpc/pthreaddef.h: New file.
5347 * sysdeps/powerpc/tcb-offsets.sym: New file.
5348 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5349 * sysdeps/powerpc/tls.h: New file.
5350 * sysdeps/powerpc/bits/atomic.h: New file.
5351 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5352 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5353 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5355 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5356 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5357 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5358 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5359 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5360 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5361 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5362 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5363 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5364 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5365 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5366 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5367 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5368 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5369 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5371 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5373 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5374 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5375 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5376 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5377 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5379 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5381 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5382 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5383 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5385 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5387 2003-03-16 Roland McGrath <roland@redhat.com>
5389 * tst-fork4.c: Include <string.h>.
5390 * tst-signal2.c: Likewise.
5391 * tst-mutex5.c (do_test): exit -> return.
5392 * tst-mutex2.c: Include <stdlib.h>.
5394 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5396 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5397 (__lll_mutex_timedlock_wait): Correct expected value after
5398 spurious wakeup. Otherwise we would never wait again.
5400 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5401 zone versus inline asm stupidity. Use correct instructions.
5403 * tst-rwlock6.c: Add some more status output.
5405 2003-03-15 Roland McGrath <roland@redhat.com>
5407 * sysdeps/pthread/configure.in: New file.
5408 * sysdeps/pthread/configure: New file (generated).
5410 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5412 * allocatestack.c (allocate_stack): Store the exact stack size of
5413 user allocated stacks.
5415 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5417 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5418 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5419 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5420 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5421 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5422 Use `header.' prefix.
5423 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5425 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5427 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5428 __builtin_frame_address, use stack pointer.
5430 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5431 instead of __builtin_frame_pointer.
5433 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5435 * tst-basic1.c (do_test): Add cast to avoid warning.
5436 * tst-basic2.c (do_test): Likewise.
5438 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5439 amount of stack correction.
5441 * tst-fork4.c: Use test-skeleton.c.
5443 2003-03-14 Roland McGrath <roland@redhat.com>
5445 * init.c: Fix typo "#eli" for "#else".
5447 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5449 * allocatestack.c (__stack_user): Use hidden_data_def.
5450 * pthread_create.c (__pthread_keys): Likewise.
5452 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5454 2003-03-14 Roland McGrath <roland@redhat.com>
5456 * tst-fork4.c: New file.
5457 * Makefile (tests): Add it.
5459 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5460 we always define the padding space.
5461 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5462 stopped supporting its own extensions fully.
5463 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5464 struct also called `header', so `header.multiple_threads' is the field
5465 name to use on all machines.
5466 * allocatestack.c (allocate_stack): Use `header.' prefix.
5467 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5468 * pthread_create.c (__pthread_create_2_1): Likewise.
5469 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5470 (THREAD_SELF): Likewise.
5471 * sysdeps/x86_64/tls.h: Likewise.
5472 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5473 (SINGLE_THREAD_P): Likewise.
5474 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5475 (SINGLE_THREAD_P): Likewise.
5476 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5477 (SINGLE_THREAD_P): Likewise.
5479 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5482 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5484 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5485 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5487 * pthread_create.c (start_thread): setjmp is expected to return 0.
5489 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5490 (THREAD_GETMEM_NC): Likewise.
5492 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5494 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5495 and the size of the stack which must be allocated is a multiple,
5496 allocate one more page.
5497 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5498 MULTI_PAGE_ALIASING.
5500 2003-03-13 Roland McGrath <roland@redhat.com>
5502 * pthread_create.c (start_thread): Set EXITING_BIT after the
5503 event-reporting (and destructors), not before.
5505 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5507 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5508 lll_futex_wake): Declare register variables as long int instead of
5509 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5510 Make syscall arguments clobbered by the syscall.
5511 (lll_futex_wait): Define using lll_futex_timed_wait.
5513 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5516 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5519 * allocatestack.c (nptl_ncreated): Only declare if
5520 COLORING_INCREMENT != 0.
5522 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5523 (__libc_enable_asynccancel_2): Remove prototype.
5525 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5526 ctid to match kernel.
5528 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5530 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5531 libc_multiple_threads.
5532 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5533 __libc_multiple_threads to...
5534 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5536 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5538 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5539 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5541 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5542 (__pthread_once_internal): Define.
5544 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5545 macros instead of .symver directly.
5546 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5547 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5549 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5550 * sysdeps/x86_64/tcb-offsets.sym: New file.
5551 * sysdeps/x86_64/Makefile: New file.
5553 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5554 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5555 to access own pthread_t in TCB.
5556 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5558 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5560 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5562 2003-03-12 Roland McGrath <roland@redhat.com>
5564 * pthread-errnos.sym: New file.
5565 * Makefile (gen-as-const-headers): New variable, list that file.
5566 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5567 header <pthread-errnos.h> instead of defining errno values here.
5568 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5569 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5570 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5571 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5572 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5574 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5576 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5578 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5579 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5580 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5581 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5582 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5583 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5585 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5586 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5587 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5588 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5589 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5590 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5591 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5592 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5593 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5594 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5595 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5596 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5597 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5598 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5599 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5600 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5601 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5602 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5604 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5605 CLONE_CHILD_SETTID worked.
5607 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5609 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5611 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5614 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5615 (pthread_cond_t): Add padding.
5617 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5618 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5619 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5621 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5622 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5623 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5624 (__pthread_rwlock_timedrdlock): Likewise.
5625 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5626 (__pthread_rwlock_wrlock): Likewise.
5627 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5628 (__pthread_rwlock_rdlock): Likewise.
5630 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5633 result of lock re-get if it fails.
5635 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5637 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5638 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5639 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5640 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5641 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5642 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5643 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5644 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5645 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5646 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5648 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5649 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5651 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5652 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5653 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5654 (create_thread): Likewise.
5655 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5656 * init.c (__pthread_initialize_minimal_internal): Initialize
5657 __libc_multiple_threads_ptr if necessary.
5658 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5659 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5660 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5661 __libc_multiple_threads.
5662 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5665 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5666 (THREAD_SETMEM_NC): Likewise.
5668 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5669 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5670 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5671 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5673 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5674 Eliminate one entire instruction.
5676 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5677 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5679 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5680 instead of __pthread_enable_asynccancel.
5681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5682 (__pthread_cond_wait): Likewise.
5683 * sysdeps/pthread/pthread_cond_timedwait.c
5684 (__pthread_cond_timedwait): Likewise.
5685 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5688 (__condvar_cleanup): Wake up all waiters in case we got signaled
5689 after being woken up but before disabling asynchronous
5691 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5692 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5693 (__condvar_cleanup): Likewise.
5695 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5696 Make it an error if architecture has no #if case. Add x86-64.
5698 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5699 pt-initfini.s generation.
5701 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5702 (TLS_INIT_TP): Fix typo.
5704 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5706 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5707 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5709 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5710 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5711 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5712 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5713 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5714 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5715 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5716 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5718 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5720 * sysdeps/pthread/pthread_cond_timedwait.c
5721 (__pthread_cond_timedwait): Return the result of the final
5722 locking. If it succeeds, the regular function return value.
5724 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5725 Return result of the final locking.
5726 * version.c (__nptl_main): Work around problems with the strange
5727 INTERNAL_SYSCALL macro on ppc32.
5728 * init.c (__pthread_initialize_minimal_internal): Unblock
5729 SIGCANCEL in case the parent blocked it.
5730 Reported by Paul Mackerras <paulus@samba.org>.
5732 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5733 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5734 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5736 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5738 * sysdeps/pthread/pthread_cond_timedwait.c
5739 (__pthread_cond_timedwait): Unlock and fail if
5740 __pthread_mutex_unlock_internal failed.
5742 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5743 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5745 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5746 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5747 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5748 ALLOCATE_STACK): New macros.
5749 (TLS_TPADJ): New macro.
5750 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5751 (allocate_stack): Handle TLS_DTV_AT_TP and
5752 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5753 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5755 * init.c [__ia64__] (__NR_set_tid_address): Define.
5757 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5758 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5759 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5760 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5761 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5762 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5763 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5764 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5765 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5766 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5767 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5768 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5769 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5770 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5771 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5772 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5773 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5774 * sysdeps/ia64/bits/atomic.h: New file.
5775 * sysdeps/ia64/Makefile: New file.
5776 * sysdeps/ia64/pthread_spin_init.c: New file.
5777 * sysdeps/ia64/pthread_spin_lock.c: New file.
5778 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5779 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5780 * sysdeps/ia64/pthreaddef.h: New file.
5781 * sysdeps/ia64/tcb-offsets.sym: New file.
5782 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5783 * sysdeps/ia64/tls.h: New file.
5785 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5786 to syscall instead of no arguments.
5788 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5790 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5791 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5792 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5793 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5795 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5798 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5800 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5801 lowlevelbarrier.sym.
5802 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5803 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5804 Include lowlevelbarrier.h and don't define offsets locally.
5805 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5807 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5808 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5809 (__lll_mutex_timedlock_wait): Likewise.
5810 (lll_mutex_lock): Adjust asm for that.
5811 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5812 (lll_lock): Adjust asm for operand order change.
5813 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5814 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5816 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5817 Reverse order of parameters.
5818 (__lll_timedwait_tid): Remove regparms attribute.
5819 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5820 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5822 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5823 (__lll_timedwait_tid): Remove one unnecessary instruction.
5825 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5826 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5827 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5830 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5831 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5833 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5836 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5837 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5839 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5840 define LOCK here (if UP is not defined). The actual code is in
5843 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5844 LOCK is already defined. Don't define lll_unlock_wake_cb and
5845 __lll_timedwait_tid for libc.so.
5846 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5847 define LOCK here (if UP is not defined). The actual code is in
5850 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5851 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5852 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5853 instead of lowlevelsem.h.
5854 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5855 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5856 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5858 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5860 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5861 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5862 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5864 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5866 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5869 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5871 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5872 of __libc_locking_needed.
5873 (lll_trylock): Initialize %eax to zero.
5875 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5876 pthread_cond_t definition.
5878 2003-03-10 Roland McGrath <roland@redhat.com>
5880 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5881 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5882 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5883 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5884 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5886 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5887 Instead of setting PD->multiple_threads, set globals
5888 __pthread_multiple_threads and __libc_multiple_threads.
5889 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5890 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5891 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5893 * descr.h (struct pthread): Conditionalize first member on
5894 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5895 containing an anonymous tcbhead_t. Move `list' member out.
5896 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5897 * allocatestack.c: Remove use of `header.data.' prefix.
5898 * pthread_create.c: Likewise.
5899 * init.c (__pthread_initialize_minimal_internal): Likewise.
5900 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5901 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5902 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5903 * sysdeps/x86_64/tls.h: Likewise.
5904 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5905 (SINGLE_THREAD_P): Likewise.
5906 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5907 (SINGLE_THREAD_P): Likewise.
5908 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5909 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5911 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5913 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5915 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5916 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5918 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5919 leftovers from the ia32 code.
5921 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5923 (clear_once_control): Don't load %esi.
5925 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5928 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5930 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5931 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5933 * Makefile (tests): Add tst-cond10.
5934 * tst-cond10.c: New file.
5936 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5938 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5939 * tst-signal3.c (do_test): Likewise.
5940 * tst-sem5.c (do_test): Likewise.
5941 * tst-kill6.c (do_test): Likewise.
5942 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5944 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5946 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5947 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5948 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5949 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5950 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5951 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5952 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5954 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5956 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5957 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5959 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5960 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5961 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5962 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5963 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5965 * allocatestack.c (allocate_stack): If mprotect() fails free the
5968 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5970 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5972 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5973 lll_wake_tid. This was used only to work around kernel limits in
5975 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5976 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5977 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5978 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5980 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5981 (__pthread_initialize_minimal_internal): Change initialization of
5982 __static_tls_align_m1 appropriately.
5983 * pthreadP.h (__static_tls_align_m1): Renamed from
5985 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5986 instead of __static_tls_align-1.
5988 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5990 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5992 * pthread_create.c: Define __pthread_keys using nocommon
5993 attribute, not by placing it explicitly in bss.
5994 Remove DEFINE_DEALLOC definition. Not needed anymore.
5996 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5997 Use it in mmap call to allocate stacks.
5999 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6001 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6002 result of the thread function.
6004 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6006 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6007 version is just fine.
6009 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6010 (__pthread_child_handler): Renamed from pthread_child_handler,
6011 exported, and marked hidden. Change all users.
6012 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6013 free __pthread_child_handler from child list.
6015 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6017 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6019 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6020 Fix handling of cancellation and failing pthread_mutex_unlock call.
6021 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6022 (__pthread_cond_wait): Likewise.
6024 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6025 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6026 lll_futex_timed_wait call.
6027 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6028 (pthread_rwlock_timedwrlock): Likewise.
6030 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6031 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6032 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6034 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6035 check of lll_futex_wake return value.
6037 2003-03-03 Roland McGrath <roland@redhat.com>
6039 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6041 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6042 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6043 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6045 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6047 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6048 error for CPU clocks.
6050 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6051 _POSIX_MONOTONIC_CLOCK.
6052 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6054 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6057 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6059 * descr.h (struct pthread): Move cleanup field to the front.
6061 2003-03-01 Roland McGrath <roland@redhat.com>
6063 * sem_open.c (sem_open): Braino fix.
6065 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6067 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6069 __pthread_cleanup_pop functionality.
6070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6072 * descr.h (struct pthread): Move tid field to the front now that
6075 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6076 (__lll_mutex_timedlock_wait): Remove.
6077 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6078 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6079 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6080 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6081 (lll_unlock_wake_cb): Don't save and restore %esi.
6082 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6084 (__lll_timedwait_tid): Add alignment.
6085 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6086 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6088 (__lll_timedwait_tid): Removed.
6089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6090 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6091 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6092 (pthread_barrier_wait): Don't save, load, and restore %esi for
6094 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6095 (__pthread_cond_signal): Don't save, load, and restore %esi.
6096 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6097 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6098 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6099 Don't save, load, and restore %esi.
6101 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6103 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6104 Release lock before waking up the waiters.
6106 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6108 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6109 (reader_thread): Likewise.
6111 * sysdeps/pthread/pthread_rwlock_unlock.c
6112 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6113 to wake up readers if there are none.
6115 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6116 Release internal lock before wake threads.
6118 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6120 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6121 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6123 * tst-rwlock9.c: Likewise.
6124 * tst-rwlock10.c: New file.
6125 * tst-rwlock11.c: New file.
6127 * Makefile (tests): Add tst-dlsym1.
6128 * tst-dlsym1.c: New file.
6130 * init.c (__pthread_initialize_minimal_internal): Set
6131 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6132 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6134 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6136 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6138 * tst-cond2.c: Fix sychronization with child.
6140 * tst-rwlock8.c (reader_thread): Remove unused variable.
6142 * Makefile: Add rules to build and run tst-tls3.
6143 * tst-tls3.c: New file.
6144 * tst-tls3mod.c: New file.
6146 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6147 * tst-rwlock8.c: New file.
6148 * tst-rwlock9.c: New file.
6149 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6150 complete broken rwlock implementation.
6151 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6153 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6155 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6156 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6157 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6158 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6159 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6160 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6161 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6163 2003-02-23 Roland McGrath <roland@redhat.com>
6165 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6167 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6169 * Makefile (tests): Add tst-context1.
6170 * tst-context1.c: New file.
6172 * Makefile (tests): Add tst-tls1 and tst-tls2.
6173 * tst-tls1.c: New file.
6174 * tst-tls2.c: New file.
6176 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6179 * pthread_create.c (start_thread): Set EXITING_BIT early.
6181 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6182 (THREAD_GETMEM_NC): Likewise.
6184 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6186 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6187 off 3 more bytes by using offset-less instructions when possible.
6189 * Makefile: Add dependency for $(objpfx)version.d.
6191 * eintr.c (eintr_source): Add unnecessary return but the compiler
6194 * tst-kill3.c: Include <unistd.h>.
6196 2003-02-21 Roland McGrath <roland@redhat.com>
6198 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6200 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6202 * Makefile (tests): Add tst-eintr1.
6203 (distribute): Add eintr.c.
6204 * tst-eintr1.c: New file.
6205 * eintr.c: New file.
6207 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6209 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6210 Disallow sending SIGCANCEL.
6212 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6213 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6214 * tst-kill1.c: New file.
6215 * tst-kill2.c: New file.
6216 * tst-kill3.c: New file.
6217 * tst-kill5.c: New file.
6218 * tst-kill6.c: New file.
6219 * tst-basic7.c: Renamed to...
6220 * tst-kill4.c: ...this.
6222 2003-02-21 Roland McGrath <roland@redhat.com>
6224 * Makefile (install-lib-ldscripts): New variable.
6226 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6228 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6229 * pthread_cancel.c: Use INVALID_TD_P.
6230 * pthread_detach.c: Likewise.
6231 * pthread_getschedparam.c: Likewise.
6232 * pthread_setschedparam.c: Likewise.
6233 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6234 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6235 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6236 * pthread_timedjoin.c: Likewise.
6238 * tst-basic7.c: Include <signal.h>.
6240 * pthread_join.c (pthread_join): Limited checking for invalid
6242 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6244 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6246 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6247 beginning of the loop. Clear the entire first block of TSD.
6248 * Makefile (tests): Add tst-key4.
6249 * tst-key4.c: New file.
6251 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6253 * Makefile (tests): Add tst-basic7.
6254 * tst-basic7.c: New file.
6256 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6257 Add some more __builtin_expect.
6259 * pthreadP.h: Define dummy version of DEBUGGING_P.
6261 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6263 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6264 _POSIX_THREAD_PRIORITY_SCHEDULING.
6265 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6266 _XOPEN_REALTIME_THREADS.
6267 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6269 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6270 kernel returns EINVAL for PID <= 0, work around it.
6272 * Makefile (tests): Add tst-signal5.
6273 * tst-signal5.c: New file.
6275 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6278 * tst-cancel1.c (tf): Block all signals.
6280 * Makefile (tests): Add tst-basic6.
6281 * tst-basic6.c: New file.
6283 * tst-basic1.c: Add test for process ID.
6285 * Makefile (tests): Add tst-cancel10.
6286 * tst-cancel10.c: New file.
6288 * Makefile (tests): Add tst-signal4.
6289 * tst-signal4.c: New file.
6291 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6292 __sigismember instead of sigismember. Add __builtin_expect.
6294 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6296 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6297 pthread_setcancelstate, and pthread_rwlock_setpshared.
6299 * tst-cancel7.c (do_test): Make sure the pid file exists before
6300 canceling the thread.
6302 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6303 pthread_rwlock_timedrdlock tests.
6304 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6305 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6306 Check for invalid tv_nsec field.
6307 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6310 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6311 recursive mutex of overflow.
6313 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6315 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6316 going into an endless loop.
6317 * Makefile (tests): Add tst-cancel9.
6318 * tst-cancel9.c: New file.
6320 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6322 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6324 * tst-mutex5.c (do_test): Add more timedlock tests.
6326 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6327 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6329 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6330 use INLINE_SYSCALL. Error number is returned, not -1.
6332 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6333 and __deallocate_stack with internal_function.
6334 * pthread_create.c: Adjust definitions appropriately.
6335 * allocatestack.c: Likewise.
6337 * pthread_join.c: Add one more __builtin_expect.
6338 * pthread_timedjoin.c: Likewise.
6340 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6341 not data of sequence number does not match.
6342 Add one __builtin_expect.
6344 * Makefile (tests): Add tst-clock1.
6345 * tst-clock1.c: New file.
6347 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6349 * Makefile (tests): Add tst-basic5.
6350 * tst-basic5.c: New file.
6352 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6354 * Makefile (tests): Add tst-basic4.
6355 * tst-basic4.c: New file.
6357 * pthreadP.h: Add declaraction for __nptl_nthreads.
6358 * pthread_create.c: Define __nptl_nthreads
6359 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6360 after thread is done. If then zero, call exit(0).
6361 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6362 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6363 * init.c (pthread_functions): Initialize ptr_nthreads.
6364 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6365 (__reclaim_stacks): Decrement __nptl_nthreads.
6366 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6368 * Makefile (tests): Add tst-basic3.
6369 * tst-basic3.c: New file.
6371 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6372 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6373 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6374 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6375 if asynchronous canceling is enabled.
6376 * pthread_join.c (pthread_join): When recognizing circular joins,
6377 take into account the other thread might be already canceled.
6378 * Makefile (tests): Add tst-join5.
6379 * tst-join5.c: New file.
6381 * Makefile (tests): Add tst-join4.
6382 * tst-join4.c: New file.
6384 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6386 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6388 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6390 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6391 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6392 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6394 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6396 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6397 error if lll_futex_wake failed.
6399 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6401 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6402 handling of cancellation and failung pthread_mutex_unlock call.
6403 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6404 * Makefile (tests): Add tst-cond8 and tst-cond9.
6405 * tst-cond8.c: New file.
6406 * tst-cond9.c: New file.
6408 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6410 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6411 non-standard initializers with __USE_GNU.
6413 * Makefile (tests): Add tst-cleanup3.
6414 * tst-cleanup3.c: New file.
6416 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6418 * Makefile (tests): Add tst-attr1 and tst-attr2.
6419 * tst-attr1.c: New file.
6420 * tst-attr2.c: New file.
6422 * Makefile: Add rules to build and run tst-atfork2 test.
6423 * tst-atfork2.c: New file.
6424 * tst-atfork2mod.c: New file.
6426 * sysdeps/unix/sysv/linux/unregister-atfork.c
6427 (__unregister_atfork): Free the memory allocated for the handlers
6428 after removing them from the lists.
6430 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6433 * tst-atfork1.c (do_test): Wait for the child we forked.
6434 Report error in child.
6436 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6438 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6440 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6442 * Makefile (tests): Add tst-cancel8.
6443 * tst-cancel8.c: New file.
6445 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6446 clearing of control variable.
6447 * Makefile (tests): Add tst-once3 and tst-once4.
6448 * tst-once3.c: New file.
6449 * tst-once4.c: New file.
6451 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6453 * sysdeps/sh/Makefile: New file.
6454 * sysdeps/sh/bits/atomic.h: New file.
6455 * sysdeps/sh/pthread_spin_init.c: New file.
6456 * sysdeps/sh/pthread_spin_lock.c: New file.
6457 * sysdeps/sh/pthread_spin_trylock.S: New file.
6458 * sysdeps/sh/pthread_spin_unlock.S: New file.
6459 * sysdeps/sh/pthreaddef.h: New file.
6460 * sysdeps/sh/tcb-offsets.sym: New file.
6461 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6462 * sysdeps/sh/tls.h: New file.
6463 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6464 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6465 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6466 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6467 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6468 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6469 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6470 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6471 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6472 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6473 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6474 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6475 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6476 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6477 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6478 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6479 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6480 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6481 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6482 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6483 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6484 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6485 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6486 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6487 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6488 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6489 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6490 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6491 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6492 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6494 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6496 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6499 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6501 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6503 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6504 (TLS_GET_FS): New #define.
6505 (TLS_SET_FS): New #define.
6506 Correct value of __NR_set_thread_area.
6508 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6510 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6512 * Makefile (tests): Add tst-popen1.
6513 * tst-popen1.c: New file.
6515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6516 but inactive generalization.
6517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6519 Minor optimization, remove one instruction.
6520 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6522 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6524 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6526 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6528 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6529 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6530 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6531 * sysdeps/pthread/pthread_cond_signal.c: New file.
6532 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6533 * sysdeps/pthread/pthread_cond_wait.c: New file.
6534 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6535 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6536 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6537 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6538 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6539 * sysdeps/s390/Makefile: New file.
6540 * sysdeps/s390/bits/atomic.h: New file.
6541 * sysdeps/s390/pthread_spin_init.c: New file.
6542 * sysdeps/s390/pthread_spin_lock.c: New file.
6543 * sysdeps/s390/pthread_spin_trylock.c: New file.
6544 * sysdeps/s390/pthread_spin_unlock.c: New file.
6545 * sysdeps/s390/pthreaddef.h: New file.
6546 * sysdeps/s390/tcb-offsets.sym: New file.
6547 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6548 * sysdeps/s390/tls.h: New file.
6549 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6550 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6551 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6552 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6553 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6554 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6555 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6556 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6557 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6558 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6559 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6560 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6561 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6562 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6563 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6564 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6565 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6566 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6567 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6568 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6569 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6570 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6571 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6573 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6575 * atomic.h: Add a couple more default implementations.
6576 (atomic_compare_and_exchange_acq): Use
6577 __arch_compare_and_exchange_32_acq in return value definition. It
6579 (atomic_bit_set): Renamed from atomic_set_bit.
6580 Add missing atomic_ prefixes.
6582 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6583 thread library is available, use correct value to mark initialized
6586 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6588 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6589 __sysconf to determine pagesize.
6591 * pthread_create.c: Include <atomic.h>.
6592 * allocatestack.c (allocate_stack): Implement coloring of the
6593 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6594 size minus one. Adjust users.
6595 * sysdeps/i386/i686/Makefile: New file.
6597 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6599 * allocatestack.c: Improve comment throughout the file.
6601 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6602 (__lll_lock_wait): Add branch prediction.
6603 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6604 (__lll_lock_wait): Likewise.
6605 (lll_unlock_wake_cb): Removed.
6607 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6609 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6610 _POSIX_THREAD_PRIORITY_SCHEDULING.
6612 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6614 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6615 Fix return type of ptr___pthread_getspecific.
6617 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6619 * Makefile (tests): Add tst-umask1.
6620 (tst-umask1-ARGS): Define.
6621 * tst-umask1.c: New file.
6623 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6625 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6626 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6627 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6628 pthread_rwlock_unlock.
6629 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6630 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6631 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6632 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6635 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6636 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6638 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6639 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6640 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6642 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6643 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6645 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6646 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6647 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6649 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6650 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6652 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6654 * Makefile (libpthread-routines): Remove lowlevelcond and
6655 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6656 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6657 and pthread_cond_broadcast.
6658 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6659 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6660 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6661 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6662 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6663 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6664 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6665 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6666 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6667 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6671 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6672 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6673 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6674 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6675 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6676 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6677 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6678 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6679 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6680 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6681 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6682 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6683 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6684 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6685 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6686 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6687 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6688 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6690 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6691 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6692 of the code is moved to ...
6693 * sysdeps/pthread/createthread.c: ...here. New file.
6695 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6697 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6698 (__new_sem_post): Clear %eax before returning.
6699 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6701 * Makefile (tests): Add tst-cleanup2.
6702 * tst-cleanup2.c: New file.
6704 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6705 Interpret first parameter correctly.
6707 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6709 * Makefile (headers): Add bits/semaphore.h.
6711 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6713 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6716 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6718 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6719 must be used and mapping failed.
6720 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6722 * Makefile (CFLAGS-pthread_self.os): Define this, not
6723 CFLAGS-pthread_self.c.
6725 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6727 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6730 * Makefile (libpthread-routines): Add version. Add rules to build
6731 version.os and banner.h.
6732 * version.c: New file.
6734 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6736 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6737 the alias unconditional.
6738 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6740 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6742 * Makefile (CFLAGS-pthread_self.c): New definition.
6744 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6746 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6747 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6748 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6749 * init.c (__pthread_initialize_minimal_internal): Likewise.
6751 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6753 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6755 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6756 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6757 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6758 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6759 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6760 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6762 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6764 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6765 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6766 * tst-cancel-wrappers.sh: Remove all exceptions.
6768 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6770 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6771 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6773 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6774 Use __libc_pthread_functions array if SHARED.
6776 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6777 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6779 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6780 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6781 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6782 __libc_ptf_call instead of __libc_maybe_call.
6784 (__libc_cleanup_region_start): Wrap function name with PTF call.
6785 (__libc_cleanup_region_end): Likewise.
6786 (__libc_cleanup_end): Likewise.
6788 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6789 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6790 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6791 * pthreadP.h: Add prototypes.
6793 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6794 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6795 __pthread_rwlock_unlock aliases.
6796 * pthreadP.h: Add prototypes for new aliases.
6798 * pthreadP.h (struct pthead_functions): Moved to...
6799 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6800 * init.c (pthread_functions): Add initializers for new elements.
6802 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6803 __pthread_cleanup_pop_restore aliases.
6804 * pthreadP.h: Add prototypes.
6806 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6807 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6808 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6809 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6810 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6811 * pthreadP.h: Adjust prototypes and callers.
6813 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6815 * Makefile (tests): Add tst-cancel7.
6816 (tst-cancel7-ARGS): New variable.
6817 * tst-cancel7.c: New file.
6819 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6820 around gcc defficiencies.
6821 * old_pthread_cond_signal.c: Likewise.
6822 * old_pthread_cond_timedwait.c: Likewise.
6823 * old_pthread_cond_wait.c: Likewise.
6825 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6827 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6829 * Makefile (tests): Add tst-cond7.
6830 * tst-cond7.c: New file.
6832 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6833 (condvar_cleanup): Get condvar address from the right place.
6835 * atomic.h: Correct definitions of atomic_full_barrier,
6836 atomic_read_barrier, atomic_write_barrier.
6838 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6840 * old_pthread_cond_signal.c: Likewise.
6841 * old_pthread_cond_timedwait.c: Likewise.
6842 * old_pthread_cond_wait.c: Likewise.
6844 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6846 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6848 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6850 * pthreadP.h (pthread_cond_2_0_t): New type.
6851 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6852 Use new type for the 2.0 condvar function prototypes.
6853 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6854 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6856 * old_pthread_cond_destroy.c: Likewise.
6857 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6858 * old_pthread_cond_signal.c: Likewise.
6859 * old_pthread_cond_timedwait.c: Likewise.
6860 * old_pthread_cond_wait.c: Likewise.
6862 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6863 (__pthread_cond_wait): Don't save cancellation mode and seq value
6866 * herrno.c (__h_errno_location): Don't define as weak.
6868 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6870 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6871 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6872 and pthread_cond_wait.
6873 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6875 (__pthread_cond_broadcast_2_0): ... this.
6876 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6878 (__pthread_cond_destroy_2_0): ... this.
6879 * old_pthread_cond_init.c (__old_pthread_cond_init):
6881 (__pthread_cond_init_2_0): ... this.
6882 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6884 (__pthread_cond_signal_2_0): ... this.
6885 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6887 (__pthread_cond_wait_2_0): ... this.
6888 * pthread_cond_destroy.c: Include shlib-compat.h.
6889 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6890 * pthread_cond_init.c: Include shlib-compat.h.
6891 (pthread_cond_init): Change strong_alias into versioned_symbol.
6892 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6893 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6895 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6896 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6897 __pthread_cond_wait_2_0): New prototypes.
6898 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6899 __old_pthread_cond_init, __old_pthread_cond_signal,
6900 __old_pthread_cond_wait): Removed.
6901 * init.c: Include shlib-compat.h.
6902 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6903 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6904 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6905 ptr___pthread_cond_*_2_0 fields.
6906 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6907 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6909 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6910 LIBC_SIGACTION was not yet defined.
6911 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6912 [!defined LIBC_SIGACTION] (__sigaction): New function and
6914 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6915 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6917 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6919 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6921 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6923 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6924 New, larger type definition.
6925 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6927 * Versions [libpthread]: Add definitions for new pthread_cond_*
6928 interfaces for version GLIBC_2.3.2.
6929 * pthread_cond_init.c: Update initialization for new type definition.
6930 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6931 pthread_cond_timedwait, pthread_cond_signal, and
6932 pthread_cond_broadcast. Add old_pthread_cond_init,
6933 old_pthread_cond_destroy, old_pthread_cond_wait,
6934 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6935 old_pthread_cond_broadcast.
6936 * old_pthread_cond_broadcast.c: New file.
6937 * old_pthread_cond_destroy.c: New file.
6938 * old_pthread_cond_init.c: New file.
6939 * old_pthread_cond_signal.c: New file.
6940 * old_pthread_cond_timedwait.c: New file.
6941 * old_pthread_cond_wait.c: New file.
6942 * pthreadP.h: Add prototypes for the compatibility interfaces.
6944 * pthread_cond_destroy.c: Don't include <errno.h>.
6946 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6948 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6949 unnecessary zero offset when addressing MUTEX.
6951 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6953 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6955 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6956 for __register_atfork.
6958 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6960 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6961 instead of ASSEMBLER test macro.
6963 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6964 __libc_current_sigrtmax): Add libc_hidden_def.
6966 * sysdeps/pthread/list.h: Remove assert.h include.
6968 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6970 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6971 __pthread_initialize_minimal_internal not
6972 __pthread_initialize_minimal.
6974 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6976 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6977 __pthread_initialize_minimal as hidden.
6979 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6982 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6984 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6985 $(common-objpfx)format.lds, include that into the output script.
6987 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6989 2002-12-28 Andreas Jaeger <aj@suse.de>
6991 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6992 nsec resolution changes.
6993 (xstat64_conv): Likewise.
6994 (xstat32_conv): Likewise.
6995 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6997 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6998 structs stat and stat64.
6999 * time/time.h (__timespec_defined): Define for __USE_MISC.
7000 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7002 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7004 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7006 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7007 (pthread_exit): Use strong_alias to avoid warnings.
7008 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7009 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7010 ptr___pthread_attr_init_2_*.
7011 * init.c (pthread_functions): Adjust.
7013 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7015 * forward.c: Make all functions available by default again. It
7016 caused too much trouble.
7018 * pt-siglongjmp.c: Removed.
7020 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7022 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7023 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7024 * sysdeps/i386/Makefile: New file.
7025 * sysdeps/i386/tcb-offsets.sym: New file.
7026 * sysdeps/pthread/tcb-offsets.h: New file.
7027 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7028 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7030 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7031 __register_atfork...
7032 (GLIBC_2.3.2): ...here.
7034 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7036 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7037 pthread_attr_setstackaddr with __attribute_deprecated__.
7039 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7041 * pt-system.c (system): Remove cancellation handling.
7042 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7043 cancellation routines.
7045 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7047 * descr.h: Include <dl-sysdep.h>.
7048 (struct pthread): Move header.data.list to the back of the struct.
7049 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7050 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7051 (SYSINFO_OFFSEET): Likewise.
7053 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7055 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7057 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7058 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7059 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7060 (USE_DL_SYSINFO): Undef.
7062 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7064 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7065 $(common-objpfx)libc.so.
7066 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7067 it is bigger than pipe buffer size even on arches with bigger
7069 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7071 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7073 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7074 correct errno access for case that USE___THREAD is not defined.
7076 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7078 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7079 Patch by Marijn Ros <marijn@mad.scientist.com>.
7081 2002-12-22 Roland McGrath <roland@redhat.com>
7083 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7085 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7087 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7089 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7091 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7092 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7093 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7095 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7097 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7098 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7099 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7100 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7101 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7102 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7103 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7104 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7106 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7108 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7110 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7112 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7114 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7115 that sysinfo is properly initialized.
7116 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7117 to 1 only for ld.so.
7119 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7120 RTLD_CORRECT_DYNAMIC_WEAK.
7122 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7124 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7125 Use return 0 as 6th argument to FORWARD4.
7126 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7128 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7130 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7131 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7132 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7133 (INIT_SYSINFO): New #define.
7134 (TLS_TP_INIT): Use INIT_SYSINFO.
7135 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7136 At test to make sure SYSINFO_OFFSET value is correct.
7137 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7139 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7141 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7142 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7143 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7144 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7145 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7146 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7147 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7149 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7151 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7152 macro instead of using int $0x80 directly.
7154 * sysdeps/pthread/bits/stdio-lock.h: New file.
7155 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7156 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7157 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7158 * Makefile (routines): Add libc-lowlevelmutex.
7160 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7161 __i686.get_pc_thunk.dx.
7163 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7165 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7166 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7167 ($(objpfx)tst-cancel-wrappers.out): New rule.
7168 * tst-cancel-wrappers.sh: New test.
7169 * tst-locale1.c: Include signal.h.
7170 (uselocale): Test static linking of __libc_current_sigrt*.
7172 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7174 * Makefile (tests): Add tst-cancel6.
7175 * tst-cancel6.c: New file
7177 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7179 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7180 Define meaningfully for assembler as well.
7181 * pthreadP.h (struct pthread_functions): Remove
7182 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7183 and ptr_pthread_attr_init_2_1 fields.
7184 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7185 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7186 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7187 (FORWARD3): Define using FORWARD4.
7188 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7190 * pt-system.c: Remove duplicate stdlib.h include.
7192 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7194 * sem_init.c: Define sem_init@GLIBC_2.0.
7195 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7196 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7198 * flockfile.c: Moved to...
7199 * sysdeps/pthread/flockfile.c: ...here. New file.
7200 * funlockfile.c: Moved to...
7201 * sysdeps/pthread/funlockfile.c: ...here. New file.
7202 * ftrylockfile.c: Moved to...
7203 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7205 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7207 * libc-cancellation.c: Guard both function with
7208 #if !defined NOT_IN_libc.
7209 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7210 automatically provided pthread wrappers.
7211 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7212 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7214 * pt-open.c: Removed.
7215 * pt-fcntl.c: Removed.
7216 * pt-fsync.c: Removed.
7217 * pt-lseek.c: Removed.
7218 * pt-msgrcv.c: Removed.
7219 * pt-msgsnd.c: Removed.
7220 * pt-msync.c: Removed.
7221 * pt-nanosleep.c: Removed.
7222 * pt-open64.c: Removed.
7223 * pt-pause.c: Removed.
7224 * pt-pread.c: Removed.
7225 * pt-pread64.c: Removed.
7226 * pt-pwrite.c: Removed.
7227 * pt-pwrite64.c: Removed.
7228 * pt-read.c: Removed.
7229 * pt-recv.c: Removed.
7230 * pt-recvfrom.c: Removed.
7231 * pt-recvmsg.c: Removed.
7232 * pt-send.c: Removed.
7233 * pt-sendto.c: Removed.
7234 * pt-sigtimedwait.c: Removed.
7235 * pt-sigwait.c: Removed.
7236 * pt-wait.c: Removed.
7237 * pt-waitpid.c: Removed.
7238 * pt-write.c: Removed.
7239 * pt-accept.c: Removed.
7240 * pt-close.c: Removed.
7241 * pt-connect.c: Removed.
7242 * pt-lseek64.c: Removed.
7243 * pt-sendmsg.c: Removed.
7244 * pt-tcdrain.c: Removed.
7246 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7248 * init.c (__pthread_initialize_minimal_internal): Renamed from
7249 __pthread_initialize_minimal. Make old name an alias. This
7250 converts a normal relocation into a relative relocation.
7252 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7254 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7255 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7256 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7257 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7258 pt-sigwaitinfo, pt-waitid, and pt-writev.
7259 * pt-creat.c: Removed.
7260 * pt-poll.c: Removed.
7261 * pt-pselect.c: Removed.
7262 * pt-readv.c: Removed.
7263 * pt-select.c: Removed.
7264 * pt-sigpause.c: Removed.
7265 * pt-sigsuspend.c: Removed.
7266 * pt-sigwaitinfo.c: Removed.
7267 * pt-waitid.c: Removed.
7268 * pt-writev.c: Removed.
7270 * init.c (pthread_functions): New variable.
7271 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7272 (or NULL) to __libc_pthread_init.
7273 * forward.c: Rewrite to use __libc:pthread_functions array to get
7275 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7277 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7278 Take new parameter. Copy content of variable pointed to by it
7279 to __libc_pthread_init.
7281 * pthreadP.h (struct pthread_functions): New type.
7282 (__libc_pthread_init): Declare.
7284 * pthread_attr_destroy.c: Add namespace protected alias.
7285 * pthread_attr_getdetachstate.c: Likewise.
7286 * pthread_attr_getinheritsched.c: Likewise.
7287 * pthread_attr_getschedparam.c: Likewise.
7288 * pthread_attr_getschedpolicy.c: Likewise.
7289 * pthread_attr_getscope.c: Likewise.
7290 * pthread_attr_setdetachstate.c: Likewise.
7291 * pthread_attr_setinheritsched.c: Likewise.
7292 * pthread_attr_setschedparam.c: Likewise.
7293 * pthread_attr_setschedpolicy.c: Likewise.
7294 * pthread_attr_setscope.c: Likewise.
7295 * pthread_cond_broadcast.c: Likewise.
7296 * pthread_cond_destroy.c: Likewise.
7297 * pthread_cond_init.c: Likewise.
7298 * pthread_cond_signal.c: Likewise.
7299 * pthread_cond_wait.c: Likewise.
7300 * pthread_condattr_destroy.c: Likewise.
7301 * pthread_condattr_init.c: Likewise.
7302 * pthread_equal.c: Likewise.
7303 * pthread_exit.c: Likewise.
7304 * pthread_getschedparam.c: Likewise.
7305 * pthread_self.c: Likewise.
7306 * pthread_setcancelstate.c: Likewise.
7307 * pthread_setschedparam.c: Likewise.
7308 * pthread_mutex_destroy.c: Likewise.
7309 * pthread_mutex_init.c: Likewise.
7310 * pthreadP.h: Add prototypes for the aliases.
7312 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7313 multiple_threads member in correct TCB to 1.
7315 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7316 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7317 member of thread decriptor, otherwise return unconditionally 1.
7319 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7321 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7322 regular Linux version. Remove file.
7323 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7324 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7325 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7326 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7327 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7328 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7329 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7330 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7331 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7332 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7333 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7334 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7335 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7336 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7337 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7338 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7339 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7340 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7341 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7342 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7343 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7344 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7345 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7346 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7347 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7348 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7349 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7350 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7351 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7352 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7354 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7356 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7357 * sysdeps/unix/sysv/linux/open.c: Removed.
7358 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7359 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7360 * sysdeps/unix/sysv/linux/msync.c: Removed.
7361 * sysdeps/unix/sysv/linux/read.c: Removed.
7362 * sysdeps/unix/sysv/linux/close.c: Removed.
7363 * sysdeps/unix/sysv/linux/creat.c: Removed.
7364 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7365 * sysdeps/unix/sysv/linux/pause.c: Removed.
7366 * sysdeps/unix/sysv/linux/select.c: Removed.
7367 * sysdeps/unix/sysv/linux/write.c: Removed.
7369 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7371 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7372 element in TCB to see whether locking is needed.
7374 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7375 MULTIPLE_THREADS_OFFSET value is correct.
7377 * sysdeps/unix/sysv/linux/close.c: New file.
7378 * sysdeps/unix/sysv/linux/connect.S: New file.
7379 * sysdeps/unix/sysv/linux/creat.c: New file.
7380 * sysdeps/unix/sysv/linux/fsync.c: New file.
7381 * sysdeps/unix/sysv/linux/llseek.c: New file.
7382 * sysdeps/unix/sysv/linux/lseek.c: New file.
7383 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7384 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7385 * sysdeps/unix/sysv/linux/msync.c: New file.
7386 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7387 * sysdeps/unix/sysv/linux/open.c: New file.
7388 * sysdeps/unix/sysv/linux/open64.c: New file.
7389 * sysdeps/unix/sysv/linux/pause.c: New file.
7390 * sysdeps/unix/sysv/linux/poll.c: New file.
7391 * sysdeps/unix/sysv/linux/pread.c: New file.
7392 * sysdeps/unix/sysv/linux/pread64.c: New file.
7393 * sysdeps/unix/sysv/linux/pselect.c: New file.
7394 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7395 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7396 * sysdeps/unix/sysv/linux/readv.c: New file.
7397 * sysdeps/unix/sysv/linux/recv.S: New file.
7398 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7399 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7400 * sysdeps/unix/sysv/linux/select.c: New file.
7401 * sysdeps/unix/sysv/linux/send.S: New file.
7402 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7403 * sysdeps/unix/sysv/linux/sendto.S: New file.
7404 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7405 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7406 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7407 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7408 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7409 * sysdeps/unix/sysv/linux/system.c: New file.
7410 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7411 * sysdeps/unix/sysv/linux/wait.c: New file.
7412 * sysdeps/unix/sysv/linux/waitid.c: New file.
7413 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7414 * sysdeps/unix/sysv/linux/writev.c: New file.
7415 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7417 * pt-readv.c: Fix comment.
7419 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7421 * tst-cleanup1.c: Include stdlib.h.
7423 * tst-cancel5.c: New test.
7424 * Makefile (tests): Add tst-cancel5.
7425 (tst-cancel5): Link against libc.so libpthread.so in that order.
7427 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7429 * forward.c (test_loaded): Prevent recursive calls.
7431 * Makefile (routines): Add libc-cancellation.
7432 * libc-cancellation.c: New file.
7433 * descr.h (struct pthread): Add multiple_threads field.
7434 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7435 new thread descriptor to 1.
7436 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7437 Initialize multiple_thread field after successful thread creation.
7438 * cancellation.c (__do_cancel): Move to pthreadP.h.
7439 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7440 (__pthread_disable_asynccancel): Add internal_function attribute.
7441 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7442 * pthread_setcancelstate.c: Likewise.
7443 * pthread_setcanceltype.c: Likewise.
7444 * pthread_exit.c: Likewise.
7445 * pthreadP.h (CANCELLATION_P): Likewise.
7446 (__do_cancel): Define as static inline.
7447 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7448 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7450 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7451 fields. Define MULTIPLE_THREADS_OFFSET.
7452 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7454 * sysdeps/unix/sysv/linux/accept.S: New file.
7455 * sysdeps/unix/sysv/linux/read.c: New file.
7456 * sysdeps/unix/sysv/linux/write.c: New file.
7457 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7458 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7459 initialization of __libc_locking_needed.
7460 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7461 __libc_locking_needed, use multiple_threads field in TCB.
7462 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7464 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7466 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7468 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7470 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7471 access to __libc_locking_needed for PIC.
7473 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7475 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7476 declare for libc.so.
7477 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7479 (__libc_lock_lock): Put into statement expression.
7480 (__libc_lock_unlock): Remove trailing semicolon.
7481 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7483 2002-12-12 Roland McGrath <roland@redhat.com>
7485 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7486 "m" constraint to refer to __libc_locking_needed. Declare it here.
7488 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7490 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7491 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7492 Initialize __libc_locking_needed.
7493 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7494 instead of __register_pthread_fork_handler.
7495 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7496 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7497 fork-gen with libc_pthread_init.
7498 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7499 of __register_pthread_fork_handler.
7500 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7501 of __register_pthread_fork_handler.
7502 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7503 __libc_locking_needed to determine whether lock prefix can be avoided.
7504 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7506 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7508 * Makefile (tests): Add tst-cleanup1.
7509 * tst-cleanup1.c: New file.
7510 * cancellation.c (__cleanup_thread): Removed.
7511 (__do_cancel): Remove call to __cleanup_thread.
7512 * pthreadP.h: Remove __cleanup_thread prorotype.
7514 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7515 Remember function and argument even if cancellation handler
7516 function is not available.
7517 (__libc_cleanup_region_end): Execute registered function directly if
7518 pthread functions are not available.
7519 (__libc_cleanup_end): Likewise.
7521 * init.c (__pthread_initialize_minimal): Fix initialization in
7522 static lib by preventing gcc from being too clever.
7524 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7526 * init.c (__pthread_initialize_minimal): Remove unneccesary
7529 * Makefile (tests): We can run tst-locale2 now.
7531 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7533 * Versions: Remove duplicated sigwait entry.
7535 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7537 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7540 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7542 * pthreadP.h: Declare __pthread_enable_asynccancel and
7543 __pthread_disable_asynccancel.
7544 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7545 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7546 * cancellation.c (__pthread_enable_asynccancel): New function.
7547 (__pthread_disable_asynccancel): New function.
7548 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7549 * pt-close.c: Likewise.
7550 * pt-connect.c: Likewise.
7551 * pt-creat.c: Likewise.
7552 * pt-fcntl.c: Likewise.
7553 * pt-fsync.c: Likewise.
7554 * pt-lseek.c: Likewise.
7555 * pt-lseek64.c: Likewise.
7556 * pt-msgrcv.c: Likewise.
7557 * pt-msgsnd.c: Likewise.
7558 * pt-msync.c: Likewise.
7559 * pt-nanosleep.c: Likewise.
7560 * pt-open.c: Likewise.
7561 * pt-open64.c: Likewise.
7562 * pt-pause.c: Likewise.
7563 * pt-poll.c: Likewise.
7564 * pt-pread.c: Likewise.
7565 * pt-pread64.c: Likewise.
7566 * pt-pselect.c: Likewise.
7567 * pt-pwrite.c: Likewise.
7568 * pt-pwrite64.c: Likewise.
7569 * pt-read.c: Likewise.
7570 * pt-readv.c: Likewise.
7571 * pt-recv.c: Likewise.
7572 * pt-recvfrom.c: Likewise.
7573 * pt-recvmsg.c: Likewise.
7574 * pt-select.c: Likewise.
7575 * pt-send.c: Likewise.
7576 * pt-sendmsg.c: Likewise.
7577 * pt-sendto.c: Likewise.
7578 * pt-sigpause.c: Likewise.
7579 * pt-sigsuspend.c: Likewise.
7580 * pt-sigtimedwait.c: Likewise.
7581 * pt-sigwait.c: Likewise.
7582 * pt-sigwaitinfo.c: Likewise.
7583 * pt-system.c: Likewise.
7584 * pt-tcdrain.c: Likewise.
7585 * pt-wait.c: Likewise.
7586 * pt-waitid.c: Likewise.
7587 * pt-waitpid.c: Likewise.
7588 * pt-write.c: Likewise.
7589 * pt-writev.c: Likewise.
7590 * pthread_join.c: Likewise.
7591 * pthread_timedjoin.c: Likewise.
7593 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7594 (__xpg_sigpause): New function.
7595 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7597 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7599 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7601 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7602 _GI_pthread_cleanup_pop to pthreadP.h.
7604 * ftrylockfile.c: Use _IO_lock_trylock instead of
7605 pthread_mutex_trylock.
7607 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7608 (CANCEL_RESET): Likewise.
7609 (__pthread_setcanceltype_): Declare.
7610 (__pthread_mutex_lock_internal): Declare.
7611 (__pthread_mutex_unlock_internal): Declare.
7612 (__pthread_once_internal): Declare.
7613 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7614 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7616 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7617 and pthread_mutex_unlock.
7618 * pthread_cond_wait.c: Likewise.
7619 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7620 * pthread_mutex_unlock.c: Likewise.
7622 * pthread_setcanceltype.c: Add additional alias
7623 __pthread_setcanceltype.
7625 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7626 * sem_open.c (sem_open): Likewise.
7627 Use __libc_open, __libc_write, and __libc_close instead of
7628 open, write, and close respectively.
7630 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7631 Rewrite as statement expression since it must return a value.
7633 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7634 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7637 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7638 alias __pthread_once_internal.
7640 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7642 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7644 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7645 * tst-stdio1.c: New file.
7646 * tst-stdio2.c: New file.
7648 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7650 * Makefile (tests): Comment out tst-locale2 for now.
7651 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7653 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7655 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7656 Use _IO_lock_init instead of explicit assignment.
7658 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7659 Define __libc_lock_* and __libc_lock_recursive macros with
7660 lowlevellock macros, not pthread mutexes.
7662 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7663 of pthread_mutex_lock.
7664 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7665 instead of pthread_mutex_unlock.
7667 2002-12-06 Roland McGrath <roland@redhat.com>
7669 * allocatestack.c (__stack_user): Use uninitialized defn.
7670 * init.c (__pthread_initialize_minimal): Initialize it here.
7672 2002-12-05 Roland McGrath <roland@redhat.com>
7674 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7676 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7678 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7681 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7683 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7685 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7686 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7687 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7688 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7689 for __libc_lock_* macros.
7690 * Makefile (routines): Add libc-lowlevellock.
7692 2002-10-09 Roland McGrath <roland@redhat.com>
7694 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7695 Under [__PIC__], call the function via the pointer fetched for
7696 comparison rather than a call by name that uses the PLT.
7697 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7698 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7699 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7700 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7701 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7703 2002-12-04 Roland McGrath <roland@redhat.com>
7705 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7707 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7708 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7710 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7712 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7714 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7715 a completely opaque, non-integer type.
7716 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7718 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7720 * sysdeps/i386/tls.h: Include stdlib.h.
7721 * sysdeps/x86_64/tls.h: Likewise.
7723 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7725 * Makefile (tests): Add tst-locale2.
7726 (tests-static): Likewise.
7727 * tst-locale2.c: New file.
7729 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7730 volatile and add memory clobbers to lock operations.
7732 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7734 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7735 * sysdeps/i386/i486/bits/atomic.h: New file.
7736 * sysdeps/i386/i586/bits/atomic.h: New file.
7737 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7738 include i486 version.
7739 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7740 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7741 Patch by Marijn Ros <marijn@mad.scientist.com>.
7743 * allocatestack.c (get_cached_stack): Don't crash if we first
7744 found a stack with a larger size then needed.
7745 Reported by Hui Huang <hui.huang@sun.com>.
7747 * Makefile (tests): Add tst-sysconf.
7748 * tst-sysconf.c: New file.
7750 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7751 PTHREAD_THREADS_MAX.
7753 2002-12-02 Roland McGrath <roland@redhat.com>
7755 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7756 Declare using hidden_proto instead of attribute_hidden, so there are
7757 non-.hidden static symbols for gdb to find.
7758 (__pthread_keys): Likewise.
7759 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7760 * allocatestack.c (__stack_user): Likewise.
7761 * pthread_create.c (__pthread_keys): Likewise.
7762 (__nptl_threads_events, __nptl_last_event): Make these static instead
7764 * pthread_key_create.c (__pthread_pthread_keys_max,
7765 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7767 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7769 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7771 * tst-locale1.c: New file.
7773 * pthread_cond_timedwait.c: Include <stdlib.h>.
7775 * Makefile (tests): Add tst-fork2 and tst-fork3.
7776 * tst-fork2.c: New file.
7777 * tst-fork3.c: New file.
7779 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7781 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7783 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7784 require it to 200112L.
7786 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7787 instruction only if HAVE_CMOV is defined.
7788 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7790 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7792 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7794 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7796 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7798 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7800 * sysdeps/x86_64/bits/atomic.h: New file.
7802 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7805 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7806 possible since gettid cannot fail.
7808 * sysdeps/x86_64/pthreaddef.h: New file.
7810 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7812 * sysdeps/x86_64/pthread_spin_init.c: New file.
7813 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7814 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7815 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7817 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7818 Add missing lock prefix. Minute optimization.
7820 * tst-spin2.c (main): Also check successful trylock call.
7822 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7823 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7825 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7826 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7828 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7829 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7830 value in case of an error. Add support for INTERNAL_SYSCALL.
7832 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7833 value in case of an error.
7835 * sysdeps/x86_64/tls.h: New file.
7837 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7839 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7840 takes the array member name and the index as parameters.
7841 (THREAD_SETMEM_NC): Likewise.
7842 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7843 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7846 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7847 to decide which code to use.
7848 (THREAD_SETMEM_NC): Likewise.
7850 * allocatestack.c (queue_stack): Don't remove stack from list here.
7851 Do it in the caller. Correct condition to prematurely terminate
7852 loop to free stacks.
7853 (__deallocate_stack): Remove stack from list here.
7855 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7857 * Makefile (tests): Add tst-stack1.
7858 * tst-stack1.c: New file.
7860 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7863 * pthread_attr_getstack.c: Return bottom of the thread area.
7865 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7867 * Makefile (libpthread-routines): Add pt-allocrtsig and
7868 pthread_kill_other_threads.
7869 * pt-allocrtsig.c: New file.
7870 * pthread_kill_other_threads.c: New file.
7871 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7872 all three functions.
7873 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7875 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7876 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7877 and __libc_allocate_rtsig_private.
7878 * Versions (libpthread): Export pthread_kill_other_threads_np,
7879 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7881 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7883 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7884 the end of the stack. Adjust computations.
7885 When mprotect call fails dequeue stack and free it.
7886 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7888 * pthread_getattr_np.c: Likewise.
7890 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7893 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7895 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7896 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7898 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7900 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7901 * pthread_setspecific.c: Likewise.
7903 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7905 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7906 definitions. Get them from the official place.
7907 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7909 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7910 Use new CLONE_ flags in clone() calls.
7912 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7913 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7915 * Versions: Add pthread_* functions for libc.
7916 * forward.c: New file.
7918 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7920 * herrno.c: New file.
7923 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7924 sem_trywait, and sem_timedwait. Add herrno and res.
7925 * sem_init.c: Don't initialize lock and waiters members.
7926 * sem_open.c: Likewise.
7927 * sem_post.c: Removed.
7928 * sem_wait.c: Removed.
7929 * sem_trywait.c: Removed.
7930 * sem_timedwait.c: Removed.
7931 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7932 Includes full implementations of sem_post, sem_wait, sem_trywait,
7934 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7935 for new implementation.
7936 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7939 * tst-sem3.c: Improve error message.
7940 * tst-signal3.c: Likewise.
7942 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7943 to tell the kernel about the termination futex and to initialize tid
7944 member. Don't initialize main_thread.
7945 * descr.h (struct pthread): Remove main_thread member.
7946 * cancelllation.c (__do_cancel): Remove code handling main thread.
7947 The main thread is not special anymore.
7949 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7950 size of the stacks to stack_cache_actsize.
7952 * pt-readv.c: Add missing "defined".
7953 * pt-sigwait.c: Likewise.
7954 * pt-writev.c: Likewise.
7956 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7958 * Versions: Export __connect from libpthread.
7959 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7961 * Makefile (libpthread-routines): Add pt-raise.
7962 * sysdeps/unix/sysv/linux/raise.c: New file.
7963 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7964 * sysdeps/generic/pt-raise.c: New file.
7966 * pthread_cond_init.c: Initialize all data elements of the condvar
7967 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7969 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7970 * pthread_create.c: Likewise.
7972 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7973 * tst-key1.c: New file.
7974 * tst-key2.c: New file.
7975 * tst-key3.c: New file.
7977 * Versions: Export pthread_detach for version GLIBC_2.0.
7978 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7980 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7982 * pthread_key_create.c: Terminate search after an unused key was found.
7983 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7985 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7986 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7988 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7990 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7991 dynamic lookup for errno in PIC.
7993 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7994 release the stack lock as soon as possible.
7995 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7996 the static TLS block.
7997 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7999 * cancellation.c: Renamed from cancelation.c.
8000 * Makefile: Adjust accordingly.
8001 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8002 * cleanup_defer.c: Use CANCELLATION_P.
8003 * pthread_testcancel.c: Likewise.
8004 * descr.h: Fix spelling in comments.
8006 * pthread_getattr_np.c: Likewise.
8007 * pthread_getschedparam.c: Likewise.
8008 * pthread_setschedparam.c: Likewise.
8009 * Versions: Likewise.
8011 * pt-pselect.c: New file.
8012 * Makefile (libpthread-routines): Add pt-pselect.
8013 * Versions: Add pselect.
8015 * tst-cancel4.c: New file.
8016 * Makefile (tests): Add tst-cancel4.
8018 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8020 * pthread_mutex_lock.c: Always record lock ownership.
8021 * pthread_mutex_timedlock.c: Likewise.
8022 * pthread_mutex_trylock.c: Likewise.
8024 * pt-readv.c: New file.
8025 * pt-writev.c: New file.
8026 * pt-creat.c: New file.
8027 * pt-msgrcv.c: New file.
8028 * pt-msgsnd.c: New file.
8029 * pt-poll.c: New file.
8030 * pt-select.c: New file.
8031 * pt-sigpause.c: New file.
8032 * pt-sigsuspend.c: New file.
8033 * pt-sigwait.c: New file.
8034 * pt-sigwaitinfo.c: New file.
8035 * pt-waitid.c: New file.
8036 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8037 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8038 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8039 * Versions: Add all the new functions.
8041 * tst-exit1.c: New file.
8042 * Makefile (tests): Add tst-exit1.
8044 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8046 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8048 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8050 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8051 call. pthread_join is an official cancellation point.
8052 * pthread_timedjoin.c: Likewise.
8054 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8055 and the condvar's mutex are retrieved.
8056 * pthread_cond_timedwait.c: Likewise.
8057 Reported by dice@saros.East.Sun.COM.
8059 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8061 * pthreadP.h: Cut out all type definitions and move them...
8062 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8063 * pthreadP.h: Include <internaltypes.h>.
8065 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8068 * sem_trywait.c: Shuffle #includes around to get right order.
8069 * sem_timedwait.c: Likewise.
8070 * sem_post.c: Likewise.
8071 * sem_wait.c: Likewise.
8073 * nptl 0.3 released.
8075 * Makefile (tests): Add tst-signal3.
8076 * tst-signal3.c: New file.
8078 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8080 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8081 the asms modify the sem object.
8082 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8084 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8086 * pthreadP.h (struct sem): New type. Actual semaphore type.
8087 * semaphoreP.h: Include pthreadP.h.
8088 * sem_getvalue.c: Adjust to sem_t change.
8089 * sem_init.c: Likewise.
8090 * sem_open.c: Likewise.
8091 * sem_post.c: Likewise.
8092 * sem_timedwait.c: Likewise.
8093 * sem_trywait.c: Likewise.
8094 * sem_wait.c: Likewise.
8096 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8098 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8099 * tst-basic2.c: New file.
8100 * tst-exec1.c: New file.
8101 * tst-exec2.c: New file.
8102 * tst-exec3.c: New file.
8104 * tst-fork1.c: Remove extra */.
8106 * nptl 0.2 released. The API for IA-32 is complete.