1 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5 2003-04-15 Roland McGrath <roland@redhat.com>
7 * forward.c (__pthread_unwind): Tweak to avoid warning.
9 2003-04-15 Ulrich Drepper <drepper@redhat.com>
11 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
13 2003-04-14 Ulrich Drepper <drepper@redhat.com>
15 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
16 overflow CFA advance instructions.
17 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
19 2003-04-14 Jakub Jelinek <jakub@redhat.com>
21 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
22 * sysdeps/i386/pthread_spin_lock.c: Likewise.
23 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
26 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
27 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
28 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
29 DW_CFA_advance_loc for .Laddl-.Lsubl.
31 2003-04-13 Ulrich Drepper <drepper@redhat.com>
33 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
34 position-independent unwind data for static libraries.
35 Add missing unwind info. Add comments.
37 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
38 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
39 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
40 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
42 2003-04-12 Ulrich Drepper <drepper@redhat.com>
44 * Makefile: Make sure all cancellation points are compiled with
45 exception and asynchronous unwind tables.
47 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
48 which mishandles loading of global object addresses in PIC.
49 (THREAD_SETMEM_NC): Likewise.
51 2003-04-11 Ulrich Drepper <drepper@redhat.com>
53 * pthread.h: Define new data structure for cleanup buffer. Declare
54 new cleanup handler interfaces.
55 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
56 (struct pthread): Add cleanup_jmp_buf pointer. Define
57 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
58 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
59 it. Declare old cleanup handler installation functions.
60 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
62 * cleanup_defer.c: Likewise.
63 * cleanup_compat.c: New file. Old cleanup code.
64 * cleanup_def_compat.c: New file. Old cleanup code.
65 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
66 if own thread descriptor.
68 * forward.c: Add __pthread_unwind.
69 * init.c (pthread_functions): Add __pthread_unwind.
70 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
71 Add ptr___pthread_unwind.
72 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
74 * Makefile (libpthread-routines): Add cleanup_compat,
75 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
76 table generation if necessary.
77 * version.c: Record whether unwind support is compiled in.
78 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
79 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
81 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
82 complication to generate unwind information for syscall wrappers.
83 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
84 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
85 __cleanup_fct_attribute.
87 * Makefile: Add rules to build and run tst-cleanup0.
88 * tst-cleanup0.c: New file.
89 * tst-cleanup0.expect: New file.
91 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
92 caller. Optimize to avoid often unecessary local variable.
94 2003-04-11 Roland McGrath <roland@redhat.com>
96 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
97 sets variable `multidir'; include that.
99 ($(objpfx)$(multidir)/crti.o): New target.
100 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
102 2003-04-11 Ulrich Drepper <drepper@redhat.com>
104 * tst-attr2.c (do_test): Add cast to avoid warning.
105 * tst-mutex4.c (do_test): Likewise.
107 2003-04-10 Ulrich Drepper <drepper@redhat.com>
109 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
112 2003-04-09 Ulrich Drepper <drepper@redhat.com>
114 * Makefile (tests): Add tst-detach1.
115 * tst-detach1.c: New file.
117 2003-04-08 Ulrich Drepper <drepper@redhat.com>
119 * sysdeps/pthread/pthread.h: Remove duplicate
120 pthread_cleanup_{push,pop} definitions.
122 * tst-barrier2.c: Eliminate warnings.
123 * tst-cancel4.c: Likewise.
124 * tst-cond4.c: Likewise.
125 * tst-cond6.c: Likewise.
126 * tst-detach1.c: Likewise.
127 * tst-rwlock4.c: Likewise.
128 * tst-rwlock6.c: Likewise.
129 * tst-rwlock7.c: Likewise.
130 * tst-sem3.c: Likewise.
131 * tst-spin2.c: Likewise.
132 * tst-umask1.c: Likewise.
134 2003-04-07 Ulrich Drepper <drepper@redhat.com>
136 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
138 2003-04-06 Ulrich Drepper <drepper@redhat.com>
140 * descr.h (struct pthread): Move cancelhandling member to the front.
142 2003-04-05 Ulrich Drepper <drepper@redhat.com>
144 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
145 malloc_parent, and malloc_child statically.
146 (__register_atfork_malloc): New function.
147 (free_mem): Don't free any of the malloc_* variables on the list.
148 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
149 Define HAVE_register_atfork_malloc.
151 2003-04-04 Ulrich Drepper <drepper@redhat.com>
153 * sysdeps/pthread/createthread.c (create_thread): Add some more
154 comments explaining when to set multiple_threads and when not.
156 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
157 THREAD_ATOMIC_BIT_SET if not already defined.
158 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
159 THREAD_ATOMIC_BIT_SET:
160 * sysdeps/x86_64/tls.h: Likewise.
161 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
162 THREAD_ATOMIC_CMPXCHG_VAL.
163 (_pthread_cleanup_pop_restore): Likewise.
164 * cancellation.c (__pthread_enable_asynccancel): Likewise.
165 (__pthread_enable_asynccancel_2): Likewise.
166 (__pthread_disable_asynccancel): Likewise.
167 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
168 (__libc_disable_asynccancel): Likewise.
169 * init.c (sigcancel_handler): Likewise.
170 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
171 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
173 2003-04-03 Ulrich Drepper <drepper@redhat.com>
175 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
176 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
177 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
178 * Makefile (tests): Add tst-cancel11.
179 * tst-cancel11.c: New file.
181 2003-04-01 Ulrich Drepper <drepper@redhat.com>
183 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
184 round, not the first. Use specific_used flag instead of local
185 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
186 (__free_tcb): Don't call deallocate_tsd here.
187 (start_thread): Call deallocate_tsd here.
188 * pthread_setspecific.c: Set specific_used flag really only when
190 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
191 * tst-tsd3.c: New file.
192 * tst-tsd4.c: New file.
194 2003-03-31 Ulrich Drepper <drepper@redhat.com>
196 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
197 Use atomic_exchange_and_add instead of __lll_add.
198 (__lll_mutex_timedlock): Likewise.
199 Patch by Ian Wienand.
201 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
203 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
204 (SINGLE_THREAD_P): Fix typo.
205 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
207 2003-03-31 Ulrich Drepper <drepper@redhat.com>
209 * Makefile (tests): Add tst-align.
210 * tst-align.c: New file.
211 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
213 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
216 * tst-tsd2.c: Add casts to avoid warnings.
218 2003-03-30 Ulrich Drepper <drepper@redhat.com>
220 * descr.h (struct pthread): Move most often used elements to the front.
222 2003-03-29 Ulrich Drepper <drepper@redhat.com>
224 * Makefile (libpthread-routines): Add pthread_atfork.
225 (libpthread-static-only-routines): Add pthread_atfork.
227 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
229 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
231 (INSTALL_DTV): Add parens.
232 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
233 Use passed descr instead of THREAD_SELF.
234 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
235 (__lll_mutex_timedlock_wait): Correct expected value after
237 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
238 Release lock before waking up the waiters.
239 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
240 criteria. Reorderstruct passed to cleanup handler. Fix
241 handling of cancellation and failung pthread_mutex_unlock call.
242 Use __pthread_enable_asynccancel_2 instead of
243 __pthread_enable_asynccancel.
244 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
245 Return result of lock re-get if it fails.
246 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
247 for __pthread_cleanup_push.
248 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
249 completely broken rwlock implementation.
250 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
251 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
252 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
253 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
254 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
255 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
256 versioned_symbol macro.
257 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
258 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
260 2003-03-27 Ulrich Drepper <drepper@redhat.com>
262 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
263 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
265 (struct timer): Remove th and bar field.
266 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
267 debugging code. Create only one helper thread.
268 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
270 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
271 Renamed. Define statically. Use thread info from siginfo.
272 (__helper_once): New variable.
273 (__helper_tid): New variable.
274 (__reset_helper_control): New function.
275 (__start_helper_thread): New function.
277 * pthread_create.c (start_thread): Don't use setjmp inside
278 __builtin_expect to work around gcc bug.
280 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
281 timer_delete syscall fails, but not with ENOSYS, set
284 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
285 (timer_settime): Fix typo.
286 * sysdeps/unix/sysv/linux/timer_getoverr.c
287 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
289 2003-03-27 Jakub Jelinek <jakub@redhat.com>
291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
292 offset of cleanupbuf.__prev.
294 2003-03-26 Jakub Jelinek <jakub@redhat.com>
296 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
299 2003-03-26 Ulrich Drepper <drepper@redhat.com>
301 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
302 NULL provide default definition to syscall.
304 2003-03-25 Roland McGrath <roland@redhat.com>
306 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
307 (timer_id2ptr): Fix typo.
309 2003-03-25 Ulrich Drepper <drepper@redhat.com>
311 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
312 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
313 * sysdeps/ia64/pthreaddef.h: Likewise.
314 * sysdeps/powerpc/pthreaddef.h: Likewise.
315 * sysdeps/s390/pthreaddef.h: Likewise.
316 * sysdeps/sh/pthreaddef.h: Likewise.
317 * sysdeps/x86_64/pthreaddef.h: Likewise.
318 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
319 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
321 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
322 SIGTIMER is not unblocked.
323 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
325 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
327 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
328 pass pointer through as ID.
329 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
330 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
331 * sysdeps/unix/sysv/linux/timer_create.c: New file.
332 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
333 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
334 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
335 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
336 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
337 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
338 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
339 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
340 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
341 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
342 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
343 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
344 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
345 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
346 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
347 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
348 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
349 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
350 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
351 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
352 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
353 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
354 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
355 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
356 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
357 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
358 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
359 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
360 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
361 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
363 * pthreadP.h: Remove FRAME_LEFT definition.
364 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
365 already left frame. Programs which have this problem are not POSIX
367 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
369 2003-03-24 Ulrich Drepper <drepper@redhat.com>
371 * sysdeps/pthread/tst-timer.c: Check return values of the
374 2003-03-23 Roland McGrath <roland@redhat.com>
376 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
377 * tst-tls3mod.c: Likewise.
378 * tst-tls1.c: Likewise.
379 * tst-tls2.c: Likewise.
381 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
384 * tst-join5.c (tf1, tf2): Add a cast.
386 * Makeconfig (includes): Append -I$(..)nptl to this variable.
388 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
390 * tst-cond4.c: Likewise.
391 * tst-cond6.c: Likewise.
392 * tst-flock2.c: Likewise.
393 * tst-mutex4.c: Likewise.
394 * tst-rwlock4.c: Likewise.
395 * tst-signal1.c: Likewise.
396 * tst-spin2.c: Likewise.
397 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
399 * tst-mutex4.c: Use test-skeleton.c.
400 * tst-spin2.c: Likewise.
401 * tst-sysconf.c: Likewise.
402 * tst-barrier2.c: Likewise.
403 * tst-cond4.c: Likewise.
404 * tst-cond6.c: Likewise.
405 * tst-rwlock4.c: Likewise.
406 * tst-unload.c: Likewise.
407 * tst-flock2.c (do_test): Use return instead of exit.
409 2003-03-22 Jakub Jelinek <jakub@redhat.com>
411 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
413 2003-03-21 Ulrich Drepper <drepper@redhat.com>
415 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
416 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
417 instead of __lll_compare_and_swap.
418 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
420 Removed definition if __lll_compare_and_swap.
422 * cancellation.c: Adjust for new form of compare&exchange macros.
423 * cleanup_defer.c: Likewise.
425 * libc-cancellation.c: Likewise.
426 * old_pthread_cond_broadcast.c: Likewise.
427 * old_pthread_cond_signal.c: Likewise.
428 * old_pthread_cond_timedwait.c: Likewise.
429 * old_pthread_cond_wait.c: Likewise.
430 * pthread_cancel.c: Likewise.
431 * pthread_create.c: Likewise.
432 * pthread_detach.c: Likewise.
433 * pthread_join.c: Likewise.
434 * pthread_key_delete.c: Likewise.
435 * pthread_setcancelstate.c: Likewise.
436 * pthread_setcanceltype.c: Likewise.
437 * pthread_timedjoin.c: Likewise.
438 * pthread_tryjoin.c: Likewise.
439 * sysdeps/pthread/createthread.c: Likewise.
441 2003-03-20 Ulrich Drepper <drepper@redhat.com>
443 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
444 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
445 definitions. Replace uses with calls to atomic_* functions.
446 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
447 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
448 __lll_test_and_set calls with atomic_exchange_and_add and
449 atomic_exchange calls respectively.
450 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
451 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
452 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
453 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
454 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
455 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
456 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
458 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
459 returns the old value.
461 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
463 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
464 int for variable OLDVAL and correct inline assembler contraint.
465 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
466 type int for variable OLD.
468 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
470 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
471 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
472 instead of multiple_threads field in the TCB.
474 2003-03-19 Ulrich Drepper <drepper@redhat.com>
476 * sysdeps/i386/i686/bits/atomic.h: Removed.
477 * sysdeps/i386/i586/bits/atomic.h: Removed.
478 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
479 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
480 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
481 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
482 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
483 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
484 * atomic.h: Removed. Moved to glibc.
486 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
487 support for clock selection.
489 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
492 2003-03-18 Roland McGrath <roland@redhat.com>
494 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
495 Add __lll_rel_instr first. Add memory clobber.
496 (lll_mutex_unlock): Use __lll_test_and_set.
497 From Paul Mackerras <paulus@samba.org>.
499 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
501 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
502 (SINGLE_THREAD_P): Add `header.' prefix.
503 From Paul Mackerras <paulus@samba.org>.
505 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
506 pthread_timedjoin_np to ...
507 (libpthread: GLIBC_2.3.3): ... here.
508 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
510 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
511 Avoid shadowing VAL variable.
513 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
516 2003-03-18 Ulrich Drepper <drepper@redhat.com>
518 * Makefile (tests): Add tst-cond11.
519 * tst-cond11.c: New file.
521 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
522 struct passed to cleanup handler to eliminate one more
524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
526 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
527 (pthrad_cond_t): Replace __unused field with __clock.
529 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
530 waken all waiters in cleanup handler.
531 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
532 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
534 * pthread_condattr_getclock.c: New file.
535 * pthread_condattr_setclock.c: New file.
536 * sysdeps/pthread/pthread.h: Declare these new functions.
537 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
538 * Makefile (libpthread-routines): Add the new functions.
539 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
540 Renamed field to value. Document use of the bits.
541 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
543 * pthread_condattr_setpshared.c: Likewise.
544 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
545 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
546 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
548 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
549 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
550 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
551 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
553 Implement clock selection.
554 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
555 * pthread-errnos.sym: Add ENOSYS.
556 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
557 _POSIX_CLOCK_SELECTION.
558 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
561 invalid .size directive.
563 2003-03-17 Roland McGrath <roland@redhat.com>
565 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
568 2003-03-17 Ulrich Drepper <drepper@redhat.com>
570 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
571 Use __lll_add instead of spelling it out. Use protected symbol names.
572 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
574 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
575 Renamed from lll_compare_and_swap. Use new name where necessary.
576 (__lll_add): Defined.
577 (__lll_dec_if_positive): Defined.
578 (__lll_test_and_set): Defined.
579 * sysdeps/ia64/pthread_spin_init.c: Removed.
580 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
581 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
582 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
583 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
584 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
585 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
586 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
587 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
588 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
589 __sync_lock_release_si.
590 Patch by Jakub Jelinek.
592 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
593 Fix timeout handling.
594 (__lll_timedwait_tid): Likewise.
595 (lll_unlock_wake_cb): Wake up other waiters if necessary.
596 Patch by Jakub Jelinek.
598 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
600 2003-03-17 Roland McGrath <roland@redhat.com>
602 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
603 * sysdeps/pthread/pthread_spin_init.c: New file.
604 * sysdeps/pthread/pthread_spin_unlock.c: New file.
605 * sysdeps/powerpc/Makefile: New file.
606 * sysdeps/powerpc/pthread_spin_lock.c: New file.
607 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
608 * sysdeps/powerpc/pthreaddef.h: New file.
609 * sysdeps/powerpc/tcb-offsets.sym: New file.
610 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
611 * sysdeps/powerpc/tls.h: New file.
612 * sysdeps/powerpc/bits/atomic.h: New file.
613 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
614 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
615 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
617 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
618 * sysdeps/unix/sysv/linux/sem_post.c: New file.
619 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
620 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
621 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
622 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
623 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
624 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
625 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
626 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
627 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
628 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
629 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
630 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
631 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
633 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
635 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
636 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
637 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
638 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
639 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
641 2003-03-17 Ulrich Drepper <drepper@redhat.com>
643 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
644 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
645 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
647 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
649 2003-03-16 Roland McGrath <roland@redhat.com>
651 * tst-fork4.c: Include <string.h>.
652 * tst-signal2.c: Likewise.
653 * tst-mutex5.c (do_test): exit -> return.
654 * tst-mutex2.c: Include <stdlib.h>.
656 2003-03-16 Ulrich Drepper <drepper@redhat.com>
658 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
659 (__lll_mutex_timedlock_wait): Correct expected value after
660 spurious wakeup. Otherwise we would never wait again.
662 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
663 zone versus inline asm stupidity. Use correct instructions.
665 * tst-rwlock6.c: Add some more status output.
667 2003-03-15 Roland McGrath <roland@redhat.com>
669 * sysdeps/pthread/configure.in: New file.
670 * sysdeps/pthread/configure: New file (generated).
672 2003-03-15 Ulrich Drepper <drepper@redhat.com>
674 * allocatestack.c (allocate_stack): Store the exact stack size of
675 user allocated stacks.
677 2003-03-15 Jakub Jelinek <jakub@redhat.com>
679 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
680 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
681 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
682 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
683 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
684 Use `header.' prefix.
685 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
687 2003-03-15 Ulrich Drepper <drepper@redhat.com>
689 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
690 __builtin_frame_address, use stack pointer.
692 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
693 instead of __builtin_frame_pointer.
695 2003-03-14 Ulrich Drepper <drepper@redhat.com>
697 * tst-basic1.c (do_test): Add cast to avoid warning.
698 * tst-basic2.c (do_test): Likewise.
700 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
701 amount of stack correction.
703 * tst-fork4.c: Use test-skeleton.c.
705 2003-03-14 Roland McGrath <roland@redhat.com>
707 * init.c: Fix typo "#eli" for "#else".
709 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
711 * allocatestack.c (__stack_user): Use hidden_data_def.
712 * pthread_create.c (__pthread_keys): Likewise.
714 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
716 2003-03-14 Roland McGrath <roland@redhat.com>
718 * tst-fork4.c: New file.
719 * Makefile (tests): Add it.
721 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
722 we always define the padding space.
723 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
724 stopped supporting its own extensions fully.
725 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
726 struct also called `header', so `header.multiple_threads' is the field
727 name to use on all machines.
728 * allocatestack.c (allocate_stack): Use `header.' prefix.
729 * sysdeps/pthread/createthread.c (create_thread): Likewise.
730 * pthread_create.c (__pthread_create_2_1): Likewise.
731 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
732 (THREAD_SELF): Likewise.
733 * sysdeps/x86_64/tls.h: Likewise.
734 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
735 (SINGLE_THREAD_P): Likewise.
736 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
737 (SINGLE_THREAD_P): Likewise.
738 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
739 (SINGLE_THREAD_P): Likewise.
741 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
744 2003-03-14 Ulrich Drepper <drepper@redhat.com>
746 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
747 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
749 * pthread_create.c (start_thread): setjmp is expected to return 0.
751 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
752 (THREAD_GETMEM_NC): Likewise.
754 2003-03-13 Ulrich Drepper <drepper@redhat.com>
756 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
757 and the size of the stack which must be allocated is a multiple,
758 allocate one more page.
759 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
762 2003-03-13 Roland McGrath <roland@redhat.com>
764 * pthread_create.c (start_thread): Set EXITING_BIT after the
765 event-reporting (and destructors), not before.
767 2003-03-13 Jakub Jelinek <jakub@redhat.com>
769 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
770 lll_futex_wake): Declare register variables as long int instead of
771 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
772 Make syscall arguments clobbered by the syscall.
773 (lll_futex_wait): Define using lll_futex_timed_wait.
775 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
778 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
781 * allocatestack.c (nptl_ncreated): Only declare if
782 COLORING_INCREMENT != 0.
784 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
785 (__libc_enable_asynccancel_2): Remove prototype.
787 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
788 ctid to match kernel.
790 2003-03-12 Ulrich Drepper <drepper@redhat.com>
792 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
793 libc_multiple_threads.
794 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
795 __libc_multiple_threads to...
796 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
798 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
800 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
801 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
803 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
804 (__pthread_once_internal): Define.
806 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
807 macros instead of .symver directly.
808 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
809 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
811 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
812 * sysdeps/x86_64/tcb-offsets.sym: New file.
813 * sysdeps/x86_64/Makefile: New file.
815 * sysdeps/i386/tcb-offsets.sym: Add SELF.
816 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
817 to access own pthread_t in TCB.
818 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
820 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
822 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
824 2003-03-12 Roland McGrath <roland@redhat.com>
826 * pthread-errnos.sym: New file.
827 * Makefile (gen-as-const-headers): New variable, list that file.
828 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
829 header <pthread-errnos.h> instead of defining errno values here.
830 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
831 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
832 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
833 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
834 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
836 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
838 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
840 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
841 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
842 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
843 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
844 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
845 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
846 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
847 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
848 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
849 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
850 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
851 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
852 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
853 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
854 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
855 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
856 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
857 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
858 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
859 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
860 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
861 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
862 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
863 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
864 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
866 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
867 CLONE_CHILD_SETTID worked.
869 2003-03-12 Ulrich Drepper <drepper@redhat.com>
871 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
873 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
876 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
877 (pthread_cond_t): Add padding.
879 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
880 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
881 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
883 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
884 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
886 (__pthread_rwlock_timedrdlock): Likewise.
887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
888 (__pthread_rwlock_wrlock): Likewise.
889 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
890 (__pthread_rwlock_rdlock): Likewise.
892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
895 result of lock re-get if it fails.
897 2003-03-11 Ulrich Drepper <drepper@redhat.com>
899 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
900 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
901 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
902 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
903 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
904 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
905 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
906 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
907 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
908 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
910 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
911 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
913 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
914 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
915 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
916 (create_thread): Likewise.
917 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
918 * init.c (__pthread_initialize_minimal_internal): Initialize
919 __libc_multiple_threads_ptr if necessary.
920 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
921 __pthread_multiple_threads and __libc_multiple_threads_ptr.
922 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
923 __libc_multiple_threads.
924 (__libc_pthread_init): Return pointer to __libc_pthread_init if
927 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
928 (THREAD_SETMEM_NC): Likewise.
930 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
931 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
932 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
933 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
935 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
936 Eliminate one entire instruction.
938 * cancellation.c (__pthread_enable_asynccancel_2): New function.
939 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
941 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
942 instead of __pthread_enable_asynccancel.
943 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
944 (__pthread_cond_wait): Likewise.
945 * sysdeps/pthread/pthread_cond_timedwait.c
946 (__pthread_cond_timedwait): Likewise.
947 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
950 (__condvar_cleanup): Wake up all waiters in case we got signaled
951 after being woken up but before disabling asynchronous
953 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
954 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
955 (__condvar_cleanup): Likewise.
957 * init.c (__NR_set_tid_address): If already defined, don't redefine.
958 Make it an error if architecture has no #if case. Add x86-64.
960 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
961 pt-initfini.s generation.
963 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
964 (TLS_INIT_TP): Fix typo.
966 2003-03-11 Jakub Jelinek <jakub@redhat.com>
968 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
969 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
971 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
972 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
973 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
974 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
975 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
976 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
977 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
978 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
980 2003-03-11 Ulrich Drepper <drepper@redhat.com>
982 * sysdeps/pthread/pthread_cond_timedwait.c
983 (__pthread_cond_timedwait): Return the result of the final
984 locking. If it succeeds, the regular function return value.
986 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
987 Return result of the final locking.
988 * version.c (__nptl_main): Work around problems with the strange
989 INTERNAL_SYSCALL macro on ppc32.
990 * init.c (__pthread_initialize_minimal_internal): Unblock
991 SIGCANCEL in case the parent blocked it.
992 Reported by Paul Mackerras <paulus@samba.org>.
994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
995 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
996 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
998 2003-03-11 Jakub Jelinek <jakub@redhat.com>
1000 * sysdeps/pthread/pthread_cond_timedwait.c
1001 (__pthread_cond_timedwait): Unlock and fail if
1002 __pthread_mutex_unlock_internal failed.
1004 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
1005 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
1007 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
1008 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
1009 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
1010 ALLOCATE_STACK): New macros.
1011 (TLS_TPADJ): New macro.
1012 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
1013 (allocate_stack): Handle TLS_DTV_AT_TP and
1014 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
1015 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
1017 * init.c [__ia64__] (__NR_set_tid_address): Define.
1019 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
1020 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
1021 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
1022 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
1023 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
1024 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
1025 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
1026 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
1027 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
1028 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
1029 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
1030 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
1031 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
1032 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
1033 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
1034 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
1035 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
1036 * sysdeps/ia64/bits/atomic.h: New file.
1037 * sysdeps/ia64/Makefile: New file.
1038 * sysdeps/ia64/pthread_spin_init.c: New file.
1039 * sysdeps/ia64/pthread_spin_lock.c: New file.
1040 * sysdeps/ia64/pthread_spin_trylock.c: New file.
1041 * sysdeps/ia64/pthread_spin_unlock.c: New file.
1042 * sysdeps/ia64/pthreaddef.h: New file.
1043 * sysdeps/ia64/tcb-offsets.sym: New file.
1044 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
1045 * sysdeps/ia64/tls.h: New file.
1047 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
1048 to syscall instead of no arguments.
1050 2003-03-10 Ulrich Drepper <drepper@redhat.com>
1052 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
1053 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
1054 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
1055 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
1057 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
1060 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
1062 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1063 lowlevelbarrier.sym.
1064 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
1065 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
1066 Include lowlevelbarrier.h and don't define offsets locally.
1067 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
1069 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1070 (__lll_mutex_lock_wait): Reverse order of first two parameters.
1071 (__lll_mutex_timedlock_wait): Likewise.
1072 (lll_mutex_lock): Adjust asm for that.
1073 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
1074 (lll_lock): Adjust asm for operand order change.
1075 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
1076 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
1078 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
1079 Reverse order of parameters.
1080 (__lll_timedwait_tid): Remove regparms attribute.
1081 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
1082 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
1084 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1085 (__lll_timedwait_tid): Remove one unnecessary instruction.
1087 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
1088 __lll_mutex_timedlock_wait only for NOT_IN_libc.
1089 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
1092 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1093 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
1095 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
1098 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
1099 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
1101 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
1102 define LOCK here (if UP is not defined). The actual code is in
1105 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
1106 LOCK is already defined. Don't define lll_unlock_wake_cb and
1107 __lll_timedwait_tid for libc.so.
1108 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
1109 define LOCK here (if UP is not defined). The actual code is in
1112 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
1113 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
1114 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
1115 instead of lowlevelsem.h.
1116 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1117 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1118 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1120 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1122 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
1123 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
1124 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
1126 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
1128 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
1131 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
1133 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
1134 of __libc_locking_needed.
1135 (lll_trylock): Initialize %eax to zero.
1137 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
1138 pthread_cond_t definition.
1140 2003-03-10 Roland McGrath <roland@redhat.com>
1142 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
1143 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
1144 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
1145 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
1146 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
1148 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
1149 Instead of setting PD->multiple_threads, set globals
1150 __pthread_multiple_threads and __libc_multiple_threads.
1151 * sysdeps/pthread/createthread.c (create_thread): Likewise.
1152 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
1153 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
1155 * descr.h (struct pthread): Conditionalize first member on
1156 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
1157 containing an anonymous tcbhead_t. Move `list' member out.
1158 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
1159 * allocatestack.c: Remove use of `header.data.' prefix.
1160 * pthread_create.c: Likewise.
1161 * init.c (__pthread_initialize_minimal_internal): Likewise.
1162 * sysdeps/pthread/createthread.c (create_thread): Likewise.
1163 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
1164 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
1165 * sysdeps/x86_64/tls.h: Likewise.
1166 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
1167 (SINGLE_THREAD_P): Likewise.
1168 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
1169 (SINGLE_THREAD_P): Likewise.
1170 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
1171 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
1173 2003-03-09 Ulrich Drepper <drepper@redhat.com>
1175 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
1177 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
1178 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1180 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
1181 leftovers from the ia32 code.
1183 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
1185 (clear_once_control): Don't load %esi.
1187 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
1190 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1192 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
1193 * sysdeps/unix/sysv/linux/createthread.c: ...here.
1195 * Makefile (tests): Add tst-cond10.
1196 * tst-cond10.c: New file.
1198 2003-03-08 Ulrich Drepper <drepper@redhat.com>
1200 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
1201 * tst-signal3.c (do_test): Likewise.
1202 * tst-sem5.c (do_test): Likewise.
1203 * tst-kill6.c (do_test): Likewise.
1204 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
1206 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
1208 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
1209 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
1210 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1211 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1213 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1218 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1220 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1223 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1224 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1225 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1227 * allocatestack.c (allocate_stack): If mprotect() fails free the
1230 2003-03-07 Ulrich Drepper <drepper@redhat.com>
1232 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
1234 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
1235 lll_wake_tid. This was used only to work around kernel limits in
1237 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1238 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
1239 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1240 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1242 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
1243 (__pthread_initialize_minimal_internal): Change initialization of
1244 __static_tls_align_m1 appropriately.
1245 * pthreadP.h (__static_tls_align_m1): Renamed from
1247 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
1248 instead of __static_tls_align-1.
1250 2003-03-04 Ulrich Drepper <drepper@redhat.com>
1252 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
1254 * pthread_create.c: Define __pthread_keys using nocommon
1255 attribute, not by placing it explicitly in bss.
1256 Remove DEFINE_DEALLOC definition. Not needed anymore.
1258 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
1259 Use it in mmap call to allocate stacks.
1261 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
1263 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
1264 result of the thread function.
1266 2003-03-03 Ulrich Drepper <drepper@redhat.com>
1268 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
1269 version is just fine.
1271 * sysdeps/unix/sysv/linux/libc_pthread_init.c
1272 (__pthread_child_handler): Renamed from pthread_child_handler,
1273 exported, and marked hidden. Change all users.
1274 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
1275 free __pthread_child_handler from child list.
1277 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
1279 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
1281 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1282 Fix handling of cancellation and failing pthread_mutex_unlock call.
1283 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1284 (__pthread_cond_wait): Likewise.
1286 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1287 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
1288 lll_futex_timed_wait call.
1289 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1290 (pthread_rwlock_timedwrlock): Likewise.
1292 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
1293 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
1294 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
1296 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
1297 check of lll_futex_wake return value.
1299 2003-03-03 Roland McGrath <roland@redhat.com>
1301 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
1303 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1304 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
1305 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1307 2003-03-02 Ulrich Drepper <drepper@redhat.com>
1309 * sysdeps/pthread/timer_create.c (timer_create): Return correct
1310 error for CPU clocks.
1312 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1313 _POSIX_MONOTONIC_CLOCK.
1314 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1316 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
1319 2003-03-01 Ulrich Drepper <drepper@redhat.com>
1321 * descr.h (struct pthread): Move cleanup field to the front.
1323 2003-03-01 Roland McGrath <roland@redhat.com>
1325 * sem_open.c (sem_open): Braino fix.
1327 2003-03-01 Ulrich Drepper <drepper@redhat.com>
1329 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
1330 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
1331 __pthread_cleanup_pop functionality.
1332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1334 * descr.h (struct pthread): Move tid field to the front now that
1337 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
1338 (__lll_mutex_timedlock_wait): Remove.
1339 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1340 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1341 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1342 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1343 (lll_unlock_wake_cb): Don't save and restore %esi.
1344 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
1346 (__lll_timedwait_tid): Add alignment.
1347 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1348 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
1350 (__lll_timedwait_tid): Removed.
1351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1352 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
1353 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1354 (pthread_barrier_wait): Don't save, load, and restore %esi for
1356 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1357 (__pthread_cond_signal): Don't save, load, and restore %esi.
1358 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1359 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
1360 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1361 Don't save, load, and restore %esi.
1363 2003-02-27 Ulrich Drepper <drepper@redhat.com>
1365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1366 Release lock before waking up the waiters.
1368 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
1370 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
1371 (reader_thread): Likewise.
1373 * sysdeps/pthread/pthread_rwlock_unlock.c
1374 (__pthread_rwlock_unlock): Release internal lock early. Don't try
1375 to wake up readers if there are none.
1377 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1378 Release internal lock before wake threads.
1380 2003-02-26 Ulrich Drepper <drepper@redhat.com>
1382 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
1383 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
1385 * tst-rwlock9.c: Likewise.
1386 * tst-rwlock10.c: New file.
1387 * tst-rwlock11.c: New file.
1389 * Makefile (tests): Add tst-dlsym1.
1390 * tst-dlsym1.c: New file.
1392 * init.c (__pthread_initialize_minimal_internal): Set
1393 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
1394 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
1396 2003-02-24 Ulrich Drepper <drepper@redhat.com>
1398 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
1400 * tst-cond2.c: Fix sychronization with child.
1402 * tst-rwlock8.c (reader_thread): Remove unused variable.
1404 * Makefile: Add rules to build and run tst-tls3.
1405 * tst-tls3.c: New file.
1406 * tst-tls3mod.c: New file.
1408 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
1409 * tst-rwlock8.c: New file.
1410 * tst-rwlock9.c: New file.
1411 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
1412 complete broken rwlock implementation.
1413 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1415 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1417 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1418 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1419 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
1420 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1421 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1422 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
1423 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1425 2003-02-23 Roland McGrath <roland@redhat.com>
1427 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
1429 2003-02-23 Ulrich Drepper <drepper@redhat.com>
1431 * Makefile (tests): Add tst-context1.
1432 * tst-context1.c: New file.
1434 * Makefile (tests): Add tst-tls1 and tst-tls2.
1435 * tst-tls1.c: New file.
1436 * tst-tls2.c: New file.
1438 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
1441 * pthread_create.c (start_thread): Set EXITING_BIT early.
1443 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
1444 (THREAD_GETMEM_NC): Likewise.
1446 2003-02-22 Ulrich Drepper <drepper@redhat.com>
1448 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
1449 off 3 more bytes by using offset-less instructions when possible.
1451 * Makefile: Add dependency for $(objpfx)version.d.
1453 * eintr.c (eintr_source): Add unnecessary return but the compiler
1456 * tst-kill3.c: Include <unistd.h>.
1458 2003-02-21 Roland McGrath <roland@redhat.com>
1460 * pthread_create.c (start_thread): Call __libc_thread_freeres.
1462 2003-02-21 Ulrich Drepper <drepper@redhat.com>
1464 * Makefile (tests): Add tst-eintr1.
1465 (distribute): Add eintr.c.
1466 * tst-eintr1.c: New file.
1467 * eintr.c: New file.
1469 * pthread_cancel.c (pthread_cancel): Use tkill directly.
1471 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
1472 Disallow sending SIGCANCEL.
1474 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
1475 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
1476 * tst-kill1.c: New file.
1477 * tst-kill2.c: New file.
1478 * tst-kill3.c: New file.
1479 * tst-kill5.c: New file.
1480 * tst-kill6.c: New file.
1481 * tst-basic7.c: Renamed to...
1482 * tst-kill4.c: ...this.
1484 2003-02-21 Roland McGrath <roland@redhat.com>
1486 * Makefile (install-lib-ldscripts): New variable.
1488 2003-02-21 Ulrich Drepper <drepper@redhat.com>
1490 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
1491 * pthread_cancel.c: Use INVALID_TD_P.
1492 * pthread_detach.c: Likewise.
1493 * pthread_getschedparam.c: Likewise.
1494 * pthread_setschedparam.c: Likewise.
1495 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
1496 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1497 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
1498 * pthread_timedjoin.c: Likewise.
1500 * tst-basic7.c: Include <signal.h>.
1502 * pthread_join.c (pthread_join): Limited checking for invalid
1504 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
1506 2003-02-20 Ulrich Drepper <drepper@redhat.com>
1508 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
1509 beginning of the loop. Clear the entire first block of TSD.
1510 * Makefile (tests): Add tst-key4.
1511 * tst-key4.c: New file.
1513 2003-02-18 Ulrich Drepper <drepper@redhat.com>
1515 * Makefile (tests): Add tst-basic7.
1516 * tst-basic7.c: New file.
1518 * pthread_create.c (deallocate_tsd): Mark as internal_function.
1519 Add some more __builtin_expect.
1521 * pthreadP.h: Define dummy version of DEBUGGING_P.
1523 2003-02-17 Ulrich Drepper <drepper@redhat.com>
1525 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
1526 _POSIX_THREAD_PRIORITY_SCHEDULING.
1527 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
1528 _XOPEN_REALTIME_THREADS.
1529 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1531 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
1532 kernel returns EINVAL for PID <= 0, work around it.
1534 * Makefile (tests): Add tst-signal5.
1535 * tst-signal5.c: New file.
1537 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
1540 * tst-cancel1.c (tf): Block all signals.
1542 * Makefile (tests): Add tst-basic6.
1543 * tst-basic6.c: New file.
1545 * tst-basic1.c: Add test for process ID.
1547 * Makefile (tests): Add tst-cancel10.
1548 * tst-cancel10.c: New file.
1550 * Makefile (tests): Add tst-signal4.
1551 * tst-signal4.c: New file.
1553 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
1554 __sigismember instead of sigismember. Add __builtin_expect.
1556 2003-02-16 Ulrich Drepper <drepper@redhat.com>
1558 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
1559 pthread_setcancelstate, and pthread_rwlock_setpshared.
1561 * tst-cancel7.c (do_test): Make sure the pid file exists before
1562 canceling the thread.
1564 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
1565 pthread_rwlock_timedrdlock tests.
1566 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
1567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1568 Check for invalid tv_nsec field.
1569 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1572 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
1573 recursive mutex of overflow.
1575 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
1577 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1578 going into an endless loop.
1579 * Makefile (tests): Add tst-cancel9.
1580 * tst-cancel9.c: New file.
1582 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
1584 2003-02-15 Ulrich Drepper <drepper@redhat.com>
1586 * tst-mutex5.c (do_test): Add more timedlock tests.
1588 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
1589 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
1591 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1592 use INLINE_SYSCALL. Error number is returned, not -1.
1594 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
1595 and __deallocate_stack with internal_function.
1596 * pthread_create.c: Adjust definitions appropriately.
1597 * allocatestack.c: Likewise.
1599 * pthread_join.c: Add one more __builtin_expect.
1600 * pthread_timedjoin.c: Likewise.
1602 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
1603 not data of sequence number does not match.
1604 Add one __builtin_expect.
1606 * Makefile (tests): Add tst-clock1.
1607 * tst-clock1.c: New file.
1609 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
1611 * Makefile (tests): Add tst-basic5.
1612 * tst-basic5.c: New file.
1614 2003-02-14 Ulrich Drepper <drepper@redhat.com>
1616 * Makefile (tests): Add tst-basic4.
1617 * tst-basic4.c: New file.
1619 * pthreadP.h: Add declaraction for __nptl_nthreads.
1620 * pthread_create.c: Define __nptl_nthreads
1621 (start_thread): Increment __nptl_nthreads at beginning. Decrement
1622 after thread is done. If then zero, call exit(0).
1623 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1624 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
1625 * init.c (pthread_functions): Initialize ptr_nthreads.
1626 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
1627 (__reclaim_stacks): Decrement __nptl_nthreads.
1628 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
1630 * Makefile (tests): Add tst-basic3.
1631 * tst-basic3.c: New file.
1633 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
1634 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
1635 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
1636 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
1637 if asynchronous canceling is enabled.
1638 * pthread_join.c (pthread_join): When recognizing circular joins,
1639 take into account the other thread might be already canceled.
1640 * Makefile (tests): Add tst-join5.
1641 * tst-join5.c: New file.
1643 * Makefile (tests): Add tst-join4.
1644 * tst-join4.c: New file.
1646 2003-02-13 Ulrich Drepper <drepper@redhat.com>
1648 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
1650 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
1652 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
1653 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
1654 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
1656 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
1658 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
1659 error if lll_futex_wake failed.
1661 2003-02-13 Ulrich Drepper <drepper@redhat.com>
1663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
1664 handling of cancellation and failung pthread_mutex_unlock call.
1665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1666 * Makefile (tests): Add tst-cond8 and tst-cond9.
1667 * tst-cond8.c: New file.
1668 * tst-cond9.c: New file.
1670 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
1672 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
1673 non-standard initializers with __USE_GNU.
1675 * Makefile (tests): Add tst-cleanup3.
1676 * tst-cleanup3.c: New file.
1678 2003-02-12 Ulrich Drepper <drepper@redhat.com>
1680 * Makefile (tests): Add tst-attr1 and tst-attr2.
1681 * tst-attr1.c: New file.
1682 * tst-attr2.c: New file.
1684 * Makefile: Add rules to build and run tst-atfork2 test.
1685 * tst-atfork2.c: New file.
1686 * tst-atfork2mod.c: New file.
1688 * sysdeps/unix/sysv/linux/unregister-atfork.c
1689 (__unregister_atfork): Free the memory allocated for the handlers
1690 after removing them from the lists.
1692 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
1695 * tst-atfork1.c (do_test): Wait for the child we forked.
1696 Report error in child.
1698 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
1700 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
1702 2003-02-10 Ulrich Drepper <drepper@redhat.com>
1704 * Makefile (tests): Add tst-cancel8.
1705 * tst-cancel8.c: New file.
1707 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
1708 clearing of control variable.
1709 * Makefile (tests): Add tst-once3 and tst-once4.
1710 * tst-once3.c: New file.
1711 * tst-once4.c: New file.
1713 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
1715 * sysdeps/sh/Makefile: New file.
1716 * sysdeps/sh/bits/atomic.h: New file.
1717 * sysdeps/sh/pthread_spin_init.c: New file.
1718 * sysdeps/sh/pthread_spin_lock.c: New file.
1719 * sysdeps/sh/pthread_spin_trylock.S: New file.
1720 * sysdeps/sh/pthread_spin_unlock.S: New file.
1721 * sysdeps/sh/pthreaddef.h: New file.
1722 * sysdeps/sh/tcb-offsets.sym: New file.
1723 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
1724 * sysdeps/sh/tls.h: New file.
1725 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
1726 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
1727 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
1728 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
1729 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
1730 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
1731 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
1732 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
1733 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
1734 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
1735 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
1736 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
1737 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
1738 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
1739 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
1740 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
1741 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
1742 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
1743 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
1744 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
1745 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
1746 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
1747 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
1748 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
1749 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
1750 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
1751 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
1752 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
1753 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
1754 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
1756 2003-02-08 Ulrich Drepper <drepper@redhat.com>
1758 * tst-cond2.c: Rearrange code to not rely on behavior undefined
1761 * tst-basic2.c (do_test): Lock mutex before creating the thread.
1763 2003-02-07 Ulrich Drepper <drepper@redhat.com>
1765 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
1766 (TLS_GET_FS): New #define.
1767 (TLS_SET_FS): New #define.
1768 Correct value of __NR_set_thread_area.
1770 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
1772 2003-02-06 Ulrich Drepper <drepper@redhat.com>
1774 * Makefile (tests): Add tst-popen1.
1775 * tst-popen1.c: New file.
1777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
1778 but inactive generalization.
1779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1781 Minor optimization, remove one instruction.
1782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1784 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
1786 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
1788 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
1790 * init.c (__NR_set_tid_address): Add #ifdef for s390.
1791 * sysdeps/pthread/pthread_barrier_wait.c: New file.
1792 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
1793 * sysdeps/pthread/pthread_cond_signal.c: New file.
1794 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
1795 * sysdeps/pthread/pthread_cond_wait.c: New file.
1796 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
1797 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
1798 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
1799 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
1800 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
1801 * sysdeps/s390/Makefile: New file.
1802 * sysdeps/s390/bits/atomic.h: New file.
1803 * sysdeps/s390/pthread_spin_init.c: New file.
1804 * sysdeps/s390/pthread_spin_lock.c: New file.
1805 * sysdeps/s390/pthread_spin_trylock.c: New file.
1806 * sysdeps/s390/pthread_spin_unlock.c: New file.
1807 * sysdeps/s390/pthreaddef.h: New file.
1808 * sysdeps/s390/tcb-offsets.sym: New file.
1809 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
1810 * sysdeps/s390/tls.h: New file.
1811 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
1812 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
1813 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
1814 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
1815 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
1816 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
1817 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1818 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
1819 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
1820 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
1821 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
1822 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
1823 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
1824 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
1825 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
1826 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
1827 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
1828 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
1829 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
1830 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
1831 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
1832 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1833 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
1835 2003-02-04 Ulrich Drepper <drepper@redhat.com>
1837 * atomic.h: Add a couple more default implementations.
1838 (atomic_compare_and_exchange_acq): Use
1839 __arch_compare_and_exchange_32_acq in return value definition. It
1841 (atomic_bit_set): Renamed from atomic_set_bit.
1842 Add missing atomic_ prefixes.
1844 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
1845 thread library is available, use correct value to mark initialized
1848 2003-02-03 Ulrich Drepper <drepper@redhat.com>
1850 * allocatestack.c (allocate_stack): Use __getpagesize instead of
1851 __sysconf to determine pagesize.
1853 * pthread_create.c: Include <atomic.h>.
1854 * allocatestack.c (allocate_stack): Implement coloring of the
1855 allocated stack memory. Rename pagesize to pagesize_m1. It's the
1856 size minus one. Adjust users.
1857 * sysdeps/i386/i686/Makefile: New file.
1859 2003-02-02 Ulrich Drepper <drepper@redhat.com>
1861 * allocatestack.c: Improve comment throughout the file.
1863 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1864 (__lll_lock_wait): Add branch prediction.
1865 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1866 (__lll_lock_wait): Likewise.
1867 (lll_unlock_wake_cb): Removed.
1869 2003-01-31 Ulrich Drepper <drepper@redhat.com>
1871 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
1872 _POSIX_THREAD_PRIORITY_SCHEDULING.
1874 2003-01-30 Jakub Jelinek <jakub@redhat.com>
1876 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1877 Fix return type of ptr___pthread_getspecific.
1879 2003-01-29 Ulrich Drepper <drepper@redhat.com>
1881 * Makefile (tests): Add tst-umask1.
1882 (tst-umask1-ARGS): Define.
1883 * tst-umask1.c: New file.
1885 2003-01-28 Ulrich Drepper <drepper@redhat.com>
1887 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
1888 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
1889 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
1890 pthread_rwlock_unlock.
1891 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
1892 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
1893 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
1894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
1895 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1897 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
1898 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1900 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
1901 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
1902 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
1904 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
1905 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
1907 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
1908 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
1909 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
1911 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
1912 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
1914 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
1916 * Makefile (libpthread-routines): Remove lowlevelcond and
1917 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
1918 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
1919 and pthread_cond_broadcast.
1920 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
1921 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
1922 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
1923 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
1924 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
1925 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
1926 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
1927 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
1928 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
1929 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
1930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
1931 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
1932 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
1933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
1934 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
1935 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
1936 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
1937 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
1938 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
1939 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
1940 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
1941 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
1942 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
1943 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
1944 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
1945 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
1946 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
1947 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
1948 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
1949 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
1950 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1952 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
1953 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
1954 of the code is moved to ...
1955 * sysdeps/pthread/createthread.c: ...here. New file.
1957 2003-01-27 Ulrich Drepper <drepper@redhat.com>
1959 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
1960 (__new_sem_post): Clear %eax before returning.
1961 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
1963 * Makefile (tests): Add tst-cleanup2.
1964 * tst-cleanup2.c: New file.
1966 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
1967 Interpret first parameter correctly.
1969 2003-01-17 Ulrich Drepper <drepper@redhat.com>
1971 * Makefile (headers): Add bits/semaphore.h.
1973 2003-01-16 Jakub Jelinek <jakub@redhat.com>
1975 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
1978 2003-01-14 Ulrich Drepper <drepper@redhat.com>
1980 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
1981 must be used and mapping failed.
1982 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
1984 * Makefile (CFLAGS-pthread_self.os): Define this, not
1985 CFLAGS-pthread_self.c.
1987 2003-01-13 Ulrich Drepper <drepper@redhat.com>
1989 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
1992 * Makefile (libpthread-routines): Add version. Add rules to build
1993 version.os and banner.h.
1994 * version.c: New file.
1996 2003-01-13 Jakub Jelinek <jakub@redhat.com>
1998 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
1999 the alias unconditional.
2000 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
2002 2003-01-13 Ulrich Drepper <drepper@redhat.com>
2004 * Makefile (CFLAGS-pthread_self.c): New definition.
2006 2003-01-06 Jakub Jelinek <jakub@redhat.com>
2008 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
2009 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
2010 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
2011 * init.c (__pthread_initialize_minimal_internal): Likewise.
2013 2003-01-07 Jakub Jelinek <jakub@redhat.com>
2015 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
2017 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2018 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2019 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2020 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2021 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2022 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2024 2003-01-06 Jakub Jelinek <jakub@redhat.com>
2026 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
2027 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
2028 * tst-cancel-wrappers.sh: Remove all exceptions.
2030 2003-01-05 Ulrich Drepper <drepper@redhat.com>
2032 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
2033 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
2035 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
2036 Use __libc_pthread_functions array if SHARED.
2038 * pthreadP.h: Move pthread_cond_2_0_t definition to...
2039 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
2041 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
2042 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
2043 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
2044 __libc_ptf_call instead of __libc_maybe_call.
2046 (__libc_cleanup_region_start): Wrap function name with PTF call.
2047 (__libc_cleanup_region_end): Likewise.
2048 (__libc_cleanup_end): Likewise.
2050 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
2051 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
2052 * pthread_key_create.c: Add __pthread_key_create_internal alias.
2053 * pthreadP.h: Add prototypes.
2055 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
2056 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
2057 __pthread_rwlock_unlock aliases.
2058 * pthreadP.h: Add prototypes for new aliases.
2060 * pthreadP.h (struct pthead_functions): Moved to...
2061 * sysdeps/pthread/pthread-functions.h: ...here. New file.
2062 * init.c (pthread_functions): Add initializers for new elements.
2064 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
2065 __pthread_cleanup_pop_restore aliases.
2066 * pthreadP.h: Add prototypes.
2068 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
2069 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
2070 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
2071 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2072 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2073 * pthreadP.h: Adjust prototypes and callers.
2075 2003-01-04 Ulrich Drepper <drepper@redhat.com>
2077 * Makefile (tests): Add tst-cancel7.
2078 (tst-cancel7-ARGS): New variable.
2079 * tst-cancel7.c: New file.
2081 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
2082 around gcc defficiencies.
2083 * old_pthread_cond_signal.c: Likewise.
2084 * old_pthread_cond_timedwait.c: Likewise.
2085 * old_pthread_cond_wait.c: Likewise.
2087 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
2089 2003-01-03 Ulrich Drepper <drepper@redhat.com>
2091 * Makefile (tests): Add tst-cond7.
2092 * tst-cond7.c: New file.
2094 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2095 (condvar_cleanup): Get condvar address from the right place.
2097 * atomic.h: Correct definitions of atomic_full_barrier,
2098 atomic_read_barrier, atomic_write_barrier.
2100 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
2102 * old_pthread_cond_signal.c: Likewise.
2103 * old_pthread_cond_timedwait.c: Likewise.
2104 * old_pthread_cond_wait.c: Likewise.
2106 2003-01-03 Jakub Jelinek <jakub@redhat.com>
2108 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
2110 2003-01-03 Ulrich Drepper <drepper@redhat.com>
2112 * pthreadP.h (pthread_cond_2_0_t): New type.
2113 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
2114 Use new type for the 2.0 condvar function prototypes.
2115 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
2116 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
2118 * old_pthread_cond_destroy.c: Likewise.
2119 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
2120 * old_pthread_cond_signal.c: Likewise.
2121 * old_pthread_cond_timedwait.c: Likewise.
2122 * old_pthread_cond_wait.c: Likewise.
2124 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2125 (__pthread_cond_wait): Don't save cancellation mode and seq value
2128 * herrno.c (__h_errno_location): Don't define as weak.
2130 2003-01-02 Jakub Jelinek <jakub@redhat.com>
2132 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
2133 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
2134 and pthread_cond_wait.
2135 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
2137 (__pthread_cond_broadcast_2_0): ... this.
2138 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
2140 (__pthread_cond_destroy_2_0): ... this.
2141 * old_pthread_cond_init.c (__old_pthread_cond_init):
2143 (__pthread_cond_init_2_0): ... this.
2144 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
2146 (__pthread_cond_signal_2_0): ... this.
2147 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
2149 (__pthread_cond_wait_2_0): ... this.
2150 * pthread_cond_destroy.c: Include shlib-compat.h.
2151 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
2152 * pthread_cond_init.c: Include shlib-compat.h.
2153 (pthread_cond_init): Change strong_alias into versioned_symbol.
2154 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
2155 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
2157 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
2158 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
2159 __pthread_cond_wait_2_0): New prototypes.
2160 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
2161 __old_pthread_cond_init, __old_pthread_cond_signal,
2162 __old_pthread_cond_wait): Removed.
2163 * init.c: Include shlib-compat.h.
2164 (pthread_functions): Guard ptr___pthread_attr_init_2_0
2165 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
2166 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
2167 ptr___pthread_cond_*_2_0 fields.
2168 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
2169 pthread_cond_*@GLIBC_2.0 compatibility symbols.
2171 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
2172 LIBC_SIGACTION was not yet defined.
2173 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
2174 [!defined LIBC_SIGACTION] (__sigaction): New function and
2176 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
2177 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
2179 2003-01-02 Jakub Jelinek <jakub@redhat.com>
2181 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
2183 2003-01-02 Ulrich Drepper <drepper@redhat.com>
2185 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2186 New, larger type definition.
2187 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
2189 * Versions [libpthread]: Add definitions for new pthread_cond_*
2190 interfaces for version GLIBC_2.3.2.
2191 * pthread_cond_init.c: Update initialization for new type definition.
2192 * Makefile (libpthread-routines): Remove pthread_cond_wait,
2193 pthread_cond_timedwait, pthread_cond_signal, and
2194 pthread_cond_broadcast. Add old_pthread_cond_init,
2195 old_pthread_cond_destroy, old_pthread_cond_wait,
2196 old_pthread_cond_timedwait, old_pthread_cond_signal, and
2197 old_pthread_cond_broadcast.
2198 * old_pthread_cond_broadcast.c: New file.
2199 * old_pthread_cond_destroy.c: New file.
2200 * old_pthread_cond_init.c: New file.
2201 * old_pthread_cond_signal.c: New file.
2202 * old_pthread_cond_timedwait.c: New file.
2203 * old_pthread_cond_wait.c: New file.
2204 * pthreadP.h: Add prototypes for the compatibility interfaces.
2206 * pthread_cond_destroy.c: Don't include <errno.h>.
2208 2003-01-01 Ulrich Drepper <drepper@redhat.com>
2210 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
2211 unnecessary zero offset when addressing MUTEX.
2213 2002-12-31 Ulrich Drepper <drepper@redhat.com>
2215 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2217 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
2218 for __register_atfork.
2220 2002-12-31 Jakub Jelinek <jakub@redhat.com>
2222 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
2223 instead of ASSEMBLER test macro.
2225 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
2226 __libc_current_sigrtmax): Add libc_hidden_def.
2228 * sysdeps/pthread/list.h: Remove assert.h include.
2230 2002-12-31 Ulrich Drepper <drepper@redhat.com>
2232 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
2233 __pthread_initialize_minimal_internal not
2234 __pthread_initialize_minimal.
2236 2002-12-30 Ulrich Drepper <drepper@redhat.com>
2238 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
2239 __pthread_initialize_minimal as hidden.
2241 * init.c (__pthread_initialize_minimal_internal): Don't mark as
2244 2002-12-31 Jakub Jelinek <jakub@redhat.com>
2246 * Makefile ($(inst_libdir)/libpthread.so): Depend on
2247 $(common-objpfx)format.lds, include that into the output script.
2249 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
2251 2002-12-28 Andreas Jaeger <aj@suse.de>
2253 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
2254 nsec resolution changes.
2255 (xstat64_conv): Likewise.
2256 (xstat32_conv): Likewise.
2257 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
2259 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
2260 structs stat and stat64.
2261 * time/time.h (__timespec_defined): Define for __USE_MISC.
2262 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
2264 2002-12-30 Jakub Jelinek <jakub@redhat.com>
2266 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
2268 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
2269 (pthread_exit): Use strong_alias to avoid warnings.
2270 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
2271 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
2272 ptr___pthread_attr_init_2_*.
2273 * init.c (pthread_functions): Adjust.
2275 2002-12-29 Ulrich Drepper <drepper@redhat.com>
2277 * forward.c: Make all functions available by default again. It
2278 caused too much trouble.
2280 * pt-siglongjmp.c: Removed.
2282 2002-12-28 Jakub Jelinek <jakub@redhat.com>
2284 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
2285 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
2286 * sysdeps/i386/Makefile: New file.
2287 * sysdeps/i386/tcb-offsets.sym: New file.
2288 * sysdeps/pthread/tcb-offsets.h: New file.
2289 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2290 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
2292 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
2293 __register_atfork...
2294 (GLIBC_2.3.2): ...here.
2296 2002-12-28 Ulrich Drepper <drepper@redhat.com>
2298 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
2299 pthread_attr_setstackaddr with __attribute_deprecated__.
2301 2002-12-27 Jakub Jelinek <jakub@redhat.com>
2303 * pt-system.c (system): Remove cancellation handling.
2304 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
2305 cancellation routines.
2307 2002-12-28 Ulrich Drepper <drepper@redhat.com>
2309 * descr.h: Include <dl-sysdep.h>.
2310 (struct pthread): Move header.data.list to the back of the struct.
2311 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
2312 (MULTIPLE_THREADS_OFFSET): Adjust offset.
2313 (SYSINFO_OFFSEET): Likewise.
2315 2002-12-27 Jakub Jelinek <jakub@redhat.com>
2317 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
2319 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
2320 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
2321 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
2322 (USE_DL_SYSINFO): Undef.
2324 2002-12-22 Jakub Jelinek <jakub@redhat.com>
2326 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
2327 $(common-objpfx)libc.so.
2328 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
2329 it is bigger than pipe buffer size even on arches with bigger
2331 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
2333 2002-12-25 Ulrich Drepper <drepper@redhat.com>
2335 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
2336 correct errno access for case that USE___THREAD is not defined.
2338 2002-12-24 Ulrich Drepper <drepper@redhat.com>
2340 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
2341 Patch by Marijn Ros <marijn@mad.scientist.com>.
2343 2002-12-22 Roland McGrath <roland@redhat.com>
2345 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
2347 2002-12-20 Ulrich Drepper <drepper@redhat.com>
2349 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
2351 2002-12-19 Ulrich Drepper <drepper@redhat.com>
2353 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
2354 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
2355 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
2357 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
2359 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2360 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
2361 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
2362 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2363 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2364 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
2365 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
2366 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2368 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
2370 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
2372 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
2374 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
2376 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
2377 that sysinfo is properly initialized.
2378 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
2379 to 1 only for ld.so.
2381 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2382 RTLD_CORRECT_DYNAMIC_WEAK.
2384 2002-12-19 Jakub Jelinek <jakub@redhat.com>
2386 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
2387 Use return 0 as 6th argument to FORWARD4.
2388 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
2390 2002-12-18 Ulrich Drepper <drepper@redhat.com>
2392 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
2393 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
2394 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
2395 (INIT_SYSINFO): New #define.
2396 (TLS_TP_INIT): Use INIT_SYSINFO.
2397 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2398 At test to make sure SYSINFO_OFFSET value is correct.
2399 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
2401 2002-12-18 Jakub Jelinek <jakub@redhat.com>
2403 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
2404 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
2405 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
2406 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
2407 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
2408 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
2409 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
2411 2002-12-18 Ulrich Drepper <drepper@redhat.com>
2413 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
2414 macro instead of using int $0x80 directly.
2416 * sysdeps/pthread/bits/stdio-lock.h: New file.
2417 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
2418 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
2419 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
2420 * Makefile (routines): Add libc-lowlevelmutex.
2422 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
2423 __i686.get_pc_thunk.dx.
2425 2002-12-17 Jakub Jelinek <jakub@redhat.com>
2427 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
2428 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
2429 ($(objpfx)tst-cancel-wrappers.out): New rule.
2430 * tst-cancel-wrappers.sh: New test.
2431 * tst-locale1.c: Include signal.h.
2432 (uselocale): Test static linking of __libc_current_sigrt*.
2434 2002-12-17 Ulrich Drepper <drepper@redhat.com>
2436 * Makefile (tests): Add tst-cancel6.
2437 * tst-cancel6.c: New file
2439 2002-12-17 Jakub Jelinek <jakub@redhat.com>
2441 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2442 Define meaningfully for assembler as well.
2443 * pthreadP.h (struct pthread_functions): Remove
2444 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
2445 and ptr_pthread_attr_init_2_1 fields.
2446 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
2447 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
2448 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
2449 (FORWARD3): Define using FORWARD4.
2450 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
2452 * pt-system.c: Remove duplicate stdlib.h include.
2454 2002-12-16 Ulrich Drepper <drepper@redhat.com>
2456 * sem_init.c: Define sem_init@GLIBC_2.0.
2457 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
2458 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
2460 * flockfile.c: Moved to...
2461 * sysdeps/pthread/flockfile.c: ...here. New file.
2462 * funlockfile.c: Moved to...
2463 * sysdeps/pthread/funlockfile.c: ...here. New file.
2464 * ftrylockfile.c: Moved to...
2465 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
2467 2002-12-16 Jakub Jelinek <jakub@redhat.com>
2469 * libc-cancellation.c: Guard both function with
2470 #if !defined NOT_IN_libc.
2471 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
2472 automatically provided pthread wrappers.
2473 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
2474 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
2476 * pt-open.c: Removed.
2477 * pt-fcntl.c: Removed.
2478 * pt-fsync.c: Removed.
2479 * pt-lseek.c: Removed.
2480 * pt-msgrcv.c: Removed.
2481 * pt-msgsnd.c: Removed.
2482 * pt-msync.c: Removed.
2483 * pt-nanosleep.c: Removed.
2484 * pt-open64.c: Removed.
2485 * pt-pause.c: Removed.
2486 * pt-pread.c: Removed.
2487 * pt-pread64.c: Removed.
2488 * pt-pwrite.c: Removed.
2489 * pt-pwrite64.c: Removed.
2490 * pt-read.c: Removed.
2491 * pt-recv.c: Removed.
2492 * pt-recvfrom.c: Removed.
2493 * pt-recvmsg.c: Removed.
2494 * pt-send.c: Removed.
2495 * pt-sendto.c: Removed.
2496 * pt-sigtimedwait.c: Removed.
2497 * pt-sigwait.c: Removed.
2498 * pt-wait.c: Removed.
2499 * pt-waitpid.c: Removed.
2500 * pt-write.c: Removed.
2501 * pt-accept.c: Removed.
2502 * pt-close.c: Removed.
2503 * pt-connect.c: Removed.
2504 * pt-lseek64.c: Removed.
2505 * pt-sendmsg.c: Removed.
2506 * pt-tcdrain.c: Removed.
2508 2002-12-15 Ulrich Drepper <drepper@redhat.com>
2510 * init.c (__pthread_initialize_minimal_internal): Renamed from
2511 __pthread_initialize_minimal. Make old name an alias. This
2512 converts a normal relocation into a relative relocation.
2514 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
2516 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
2517 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
2518 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
2519 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
2520 pt-sigwaitinfo, pt-waitid, and pt-writev.
2521 * pt-creat.c: Removed.
2522 * pt-poll.c: Removed.
2523 * pt-pselect.c: Removed.
2524 * pt-readv.c: Removed.
2525 * pt-select.c: Removed.
2526 * pt-sigpause.c: Removed.
2527 * pt-sigsuspend.c: Removed.
2528 * pt-sigwaitinfo.c: Removed.
2529 * pt-waitid.c: Removed.
2530 * pt-writev.c: Removed.
2532 * init.c (pthread_functions): New variable.
2533 (__pthread_initialize_minimal): Pass pointer to pthread_functions
2534 (or NULL) to __libc_pthread_init.
2535 * forward.c: Rewrite to use __libc:pthread_functions array to get
2537 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
2539 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2540 Take new parameter. Copy content of variable pointed to by it
2541 to __libc_pthread_init.
2543 * pthreadP.h (struct pthread_functions): New type.
2544 (__libc_pthread_init): Declare.
2546 * pthread_attr_destroy.c: Add namespace protected alias.
2547 * pthread_attr_getdetachstate.c: Likewise.
2548 * pthread_attr_getinheritsched.c: Likewise.
2549 * pthread_attr_getschedparam.c: Likewise.
2550 * pthread_attr_getschedpolicy.c: Likewise.
2551 * pthread_attr_getscope.c: Likewise.
2552 * pthread_attr_setdetachstate.c: Likewise.
2553 * pthread_attr_setinheritsched.c: Likewise.
2554 * pthread_attr_setschedparam.c: Likewise.
2555 * pthread_attr_setschedpolicy.c: Likewise.
2556 * pthread_attr_setscope.c: Likewise.
2557 * pthread_cond_broadcast.c: Likewise.
2558 * pthread_cond_destroy.c: Likewise.
2559 * pthread_cond_init.c: Likewise.
2560 * pthread_cond_signal.c: Likewise.
2561 * pthread_cond_wait.c: Likewise.
2562 * pthread_condattr_destroy.c: Likewise.
2563 * pthread_condattr_init.c: Likewise.
2564 * pthread_equal.c: Likewise.
2565 * pthread_exit.c: Likewise.
2566 * pthread_getschedparam.c: Likewise.
2567 * pthread_self.c: Likewise.
2568 * pthread_setcancelstate.c: Likewise.
2569 * pthread_setschedparam.c: Likewise.
2570 * pthread_mutex_destroy.c: Likewise.
2571 * pthread_mutex_init.c: Likewise.
2572 * pthreadP.h: Add prototypes for the aliases.
2574 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
2575 multiple_threads member in correct TCB to 1.
2577 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
2578 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
2579 member of thread decriptor, otherwise return unconditionally 1.
2581 2002-12-14 Ulrich Drepper <drepper@redhat.com>
2583 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
2584 regular Linux version. Remove file.
2585 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
2586 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
2587 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
2588 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
2589 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
2590 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
2591 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
2592 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
2593 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
2594 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
2595 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
2596 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
2597 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
2598 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
2599 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
2600 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
2601 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
2602 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
2603 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
2604 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
2605 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
2606 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
2607 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
2608 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
2609 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
2610 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
2611 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
2612 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
2613 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
2614 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
2616 2002-12-14 Jakub Jelinek <jakub@redhat.com>
2618 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
2619 * sysdeps/unix/sysv/linux/open.c: Removed.
2620 * sysdeps/unix/sysv/linux/fsync.c: Removed.
2621 * sysdeps/unix/sysv/linux/lseek.c: Removed.
2622 * sysdeps/unix/sysv/linux/msync.c: Removed.
2623 * sysdeps/unix/sysv/linux/read.c: Removed.
2624 * sysdeps/unix/sysv/linux/close.c: Removed.
2625 * sysdeps/unix/sysv/linux/creat.c: Removed.
2626 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
2627 * sysdeps/unix/sysv/linux/pause.c: Removed.
2628 * sysdeps/unix/sysv/linux/select.c: Removed.
2629 * sysdeps/unix/sysv/linux/write.c: Removed.
2631 2002-12-14 Ulrich Drepper <drepper@redhat.com>
2633 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
2634 element in TCB to see whether locking is needed.
2636 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
2637 MULTIPLE_THREADS_OFFSET value is correct.
2639 * sysdeps/unix/sysv/linux/close.c: New file.
2640 * sysdeps/unix/sysv/linux/connect.S: New file.
2641 * sysdeps/unix/sysv/linux/creat.c: New file.
2642 * sysdeps/unix/sysv/linux/fsync.c: New file.
2643 * sysdeps/unix/sysv/linux/llseek.c: New file.
2644 * sysdeps/unix/sysv/linux/lseek.c: New file.
2645 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
2646 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
2647 * sysdeps/unix/sysv/linux/msync.c: New file.
2648 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
2649 * sysdeps/unix/sysv/linux/open.c: New file.
2650 * sysdeps/unix/sysv/linux/open64.c: New file.
2651 * sysdeps/unix/sysv/linux/pause.c: New file.
2652 * sysdeps/unix/sysv/linux/poll.c: New file.
2653 * sysdeps/unix/sysv/linux/pread.c: New file.
2654 * sysdeps/unix/sysv/linux/pread64.c: New file.
2655 * sysdeps/unix/sysv/linux/pselect.c: New file.
2656 * sysdeps/unix/sysv/linux/pwrite.c: New file.
2657 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
2658 * sysdeps/unix/sysv/linux/readv.c: New file.
2659 * sysdeps/unix/sysv/linux/recv.S: New file.
2660 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
2661 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
2662 * sysdeps/unix/sysv/linux/select.c: New file.
2663 * sysdeps/unix/sysv/linux/send.S: New file.
2664 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
2665 * sysdeps/unix/sysv/linux/sendto.S: New file.
2666 * sysdeps/unix/sysv/linux/sigpause.c: New file.
2667 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
2668 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2669 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2670 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2671 * sysdeps/unix/sysv/linux/system.c: New file.
2672 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
2673 * sysdeps/unix/sysv/linux/wait.c: New file.
2674 * sysdeps/unix/sysv/linux/waitid.c: New file.
2675 * sysdeps/unix/sysv/linux/waitpid.c: New file.
2676 * sysdeps/unix/sysv/linux/writev.c: New file.
2677 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
2679 * pt-readv.c: Fix comment.
2681 2002-12-14 Jakub Jelinek <jakub@redhat.com>
2683 * tst-cleanup1.c: Include stdlib.h.
2685 * tst-cancel5.c: New test.
2686 * Makefile (tests): Add tst-cancel5.
2687 (tst-cancel5): Link against libc.so libpthread.so in that order.
2689 2002-12-13 Ulrich Drepper <drepper@redhat.com>
2691 * forward.c (test_loaded): Prevent recursive calls.
2693 * Makefile (routines): Add libc-cancellation.
2694 * libc-cancellation.c: New file.
2695 * descr.h (struct pthread): Add multiple_threads field.
2696 * allocatestack.c (allocate_stack): Initialize multiple_header field of
2697 new thread descriptor to 1.
2698 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
2699 Initialize multiple_thread field after successful thread creation.
2700 * cancellation.c (__do_cancel): Move to pthreadP.h.
2701 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
2702 (__pthread_disable_asynccancel): Add internal_function attribute.
2703 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
2704 * pthread_setcancelstate.c: Likewise.
2705 * pthread_setcanceltype.c: Likewise.
2706 * pthread_exit.c: Likewise.
2707 * pthreadP.h (CANCELLATION_P): Likewise.
2708 (__do_cancel): Define as static inline.
2709 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
2710 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
2712 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
2713 fields. Define MULTIPLE_THREADS_OFFSET.
2714 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
2716 * sysdeps/unix/sysv/linux/accept.S: New file.
2717 * sysdeps/unix/sysv/linux/read.c: New file.
2718 * sysdeps/unix/sysv/linux/write.c: New file.
2719 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
2720 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
2721 initialization of __libc_locking_needed.
2722 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
2723 __libc_locking_needed, use multiple_threads field in TCB.
2724 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2726 2002-12-12 Ulrich Drepper <drepper@redhat.com>
2728 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
2730 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
2732 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
2733 access to __libc_locking_needed for PIC.
2735 2002-12-12 Jakub Jelinek <jakub@redhat.com>
2737 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
2738 declare for libc.so.
2739 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
2741 (__libc_lock_lock): Put into statement expression.
2742 (__libc_lock_unlock): Remove trailing semicolon.
2743 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
2745 2002-12-12 Roland McGrath <roland@redhat.com>
2747 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
2748 "m" constraint to refer to __libc_locking_needed. Declare it here.
2750 2002-12-12 Ulrich Drepper <drepper@redhat.com>
2752 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
2753 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
2754 Initialize __libc_locking_needed.
2755 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
2756 instead of __register_pthread_fork_handler.
2757 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
2758 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
2759 fork-gen with libc_pthread_init.
2760 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
2761 of __register_pthread_fork_handler.
2762 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
2763 of __register_pthread_fork_handler.
2764 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
2765 __libc_locking_needed to determine whether lock prefix can be avoided.
2766 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2768 2002-12-11 Ulrich Drepper <drepper@redhat.com>
2770 * Makefile (tests): Add tst-cleanup1.
2771 * tst-cleanup1.c: New file.
2772 * cancellation.c (__cleanup_thread): Removed.
2773 (__do_cancel): Remove call to __cleanup_thread.
2774 * pthreadP.h: Remove __cleanup_thread prorotype.
2776 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2777 Remember function and argument even if cancellation handler
2778 function is not available.
2779 (__libc_cleanup_region_end): Execute registered function directly if
2780 pthread functions are not available.
2781 (__libc_cleanup_end): Likewise.
2783 * init.c (__pthread_initialize_minimal): Fix initialization in
2784 static lib by preventing gcc from being too clever.
2786 2002-12-10 Ulrich Drepper <drepper@redhat.com>
2788 * init.c (__pthread_initialize_minimal): Remove unneccesary
2791 * Makefile (tests): We can run tst-locale2 now.
2793 2002-12-09 Ulrich Drepper <drepper@redhat.com>
2795 * Versions: Remove duplicated sigwait entry.
2797 2002-12-08 Ulrich Drepper <drepper@redhat.com>
2799 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
2802 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
2804 * pthreadP.h: Declare __pthread_enable_asynccancel and
2805 __pthread_disable_asynccancel.
2806 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
2807 (CANCEL_RESET): Use __pthread_disable_asynccancel.
2808 * cancellation.c (__pthread_enable_asynccancel): New function.
2809 (__pthread_disable_asynccancel): New function.
2810 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
2811 * pt-close.c: Likewise.
2812 * pt-connect.c: Likewise.
2813 * pt-creat.c: Likewise.
2814 * pt-fcntl.c: Likewise.
2815 * pt-fsync.c: Likewise.
2816 * pt-lseek.c: Likewise.
2817 * pt-lseek64.c: Likewise.
2818 * pt-msgrcv.c: Likewise.
2819 * pt-msgsnd.c: Likewise.
2820 * pt-msync.c: Likewise.
2821 * pt-nanosleep.c: Likewise.
2822 * pt-open.c: Likewise.
2823 * pt-open64.c: Likewise.
2824 * pt-pause.c: Likewise.
2825 * pt-poll.c: Likewise.
2826 * pt-pread.c: Likewise.
2827 * pt-pread64.c: Likewise.
2828 * pt-pselect.c: Likewise.
2829 * pt-pwrite.c: Likewise.
2830 * pt-pwrite64.c: Likewise.
2831 * pt-read.c: Likewise.
2832 * pt-readv.c: Likewise.
2833 * pt-recv.c: Likewise.
2834 * pt-recvfrom.c: Likewise.
2835 * pt-recvmsg.c: Likewise.
2836 * pt-select.c: Likewise.
2837 * pt-send.c: Likewise.
2838 * pt-sendmsg.c: Likewise.
2839 * pt-sendto.c: Likewise.
2840 * pt-sigpause.c: Likewise.
2841 * pt-sigsuspend.c: Likewise.
2842 * pt-sigtimedwait.c: Likewise.
2843 * pt-sigwait.c: Likewise.
2844 * pt-sigwaitinfo.c: Likewise.
2845 * pt-system.c: Likewise.
2846 * pt-tcdrain.c: Likewise.
2847 * pt-wait.c: Likewise.
2848 * pt-waitid.c: Likewise.
2849 * pt-waitpid.c: Likewise.
2850 * pt-write.c: Likewise.
2851 * pt-writev.c: Likewise.
2852 * pthread_join.c: Likewise.
2853 * pthread_timedjoin.c: Likewise.
2855 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
2856 (__xpg_sigpause): New function.
2857 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
2859 2002-12-07 Ulrich Drepper <drepper@redhat.com>
2861 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
2863 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
2864 _GI_pthread_cleanup_pop to pthreadP.h.
2866 * ftrylockfile.c: Use _IO_lock_trylock instead of
2867 pthread_mutex_trylock.
2869 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
2870 (CANCEL_RESET): Likewise.
2871 (__pthread_setcanceltype_): Declare.
2872 (__pthread_mutex_lock_internal): Declare.
2873 (__pthread_mutex_unlock_internal): Declare.
2874 (__pthread_once_internal): Declare.
2875 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
2876 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
2878 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
2879 and pthread_mutex_unlock.
2880 * pthread_cond_wait.c: Likewise.
2881 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
2882 * pthread_mutex_unlock.c: Likewise.
2884 * pthread_setcanceltype.c: Add additional alias
2885 __pthread_setcanceltype.
2887 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
2888 * sem_open.c (sem_open): Likewise.
2889 Use __libc_open, __libc_write, and __libc_close instead of
2890 open, write, and close respectively.
2892 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
2893 Rewrite as statement expression since it must return a value.
2895 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
2896 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
2899 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
2900 alias __pthread_once_internal.
2902 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
2904 2002-12-06 Ulrich Drepper <drepper@redhat.com>
2906 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
2907 * tst-stdio1.c: New file.
2908 * tst-stdio2.c: New file.
2910 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
2912 * Makefile (tests): Comment out tst-locale2 for now.
2913 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
2915 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
2917 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
2918 Use _IO_lock_init instead of explicit assignment.
2920 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
2921 Define __libc_lock_* and __libc_lock_recursive macros with
2922 lowlevellock macros, not pthread mutexes.
2924 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
2925 of pthread_mutex_lock.
2926 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
2927 instead of pthread_mutex_unlock.
2929 2002-12-06 Roland McGrath <roland@redhat.com>
2931 * allocatestack.c (__stack_user): Use uninitialized defn.
2932 * init.c (__pthread_initialize_minimal): Initialize it here.
2934 2002-12-05 Roland McGrath <roland@redhat.com>
2936 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
2938 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
2940 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
2943 2002-12-05 Ulrich Drepper <drepper@redhat.com>
2945 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
2947 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
2948 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
2949 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
2950 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
2951 for __libc_lock_* macros.
2952 * Makefile (routines): Add libc-lowlevellock.
2954 2002-10-09 Roland McGrath <roland@redhat.com>
2956 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
2957 Under [__PIC__], call the function via the pointer fetched for
2958 comparison rather than a call by name that uses the PLT.
2959 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
2960 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
2961 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
2962 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
2963 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
2965 2002-12-04 Roland McGrath <roland@redhat.com>
2967 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
2969 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
2970 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
2972 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
2974 2002-12-04 Ulrich Drepper <drepper@redhat.com>
2976 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
2977 a completely opaque, non-integer type.
2978 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2980 2002-12-05 Jakub Jelinek <jakub@redhat.com>
2982 * sysdeps/i386/tls.h: Include stdlib.h.
2983 * sysdeps/x86_64/tls.h: Likewise.
2985 2002-12-04 Ulrich Drepper <drepper@redhat.com>
2987 * Makefile (tests): Add tst-locale2.
2988 (tests-static): Likewise.
2989 * tst-locale2.c: New file.
2991 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
2992 volatile and add memory clobbers to lock operations.
2994 2002-12-03 Ulrich Drepper <drepper@redhat.com>
2996 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
2997 * sysdeps/i386/i486/bits/atomic.h: New file.
2998 * sysdeps/i386/i586/bits/atomic.h: New file.
2999 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
3000 include i486 version.
3001 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
3002 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
3003 Patch by Marijn Ros <marijn@mad.scientist.com>.
3005 * allocatestack.c (get_cached_stack): Don't crash if we first
3006 found a stack with a larger size then needed.
3007 Reported by Hui Huang <hui.huang@sun.com>.
3009 * Makefile (tests): Add tst-sysconf.
3010 * tst-sysconf.c: New file.
3012 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
3013 PTHREAD_THREADS_MAX.
3015 2002-12-02 Roland McGrath <roland@redhat.com>
3017 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
3018 Declare using hidden_proto instead of attribute_hidden, so there are
3019 non-.hidden static symbols for gdb to find.
3020 (__pthread_keys): Likewise.
3021 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
3022 * allocatestack.c (__stack_user): Likewise.
3023 * pthread_create.c (__pthread_keys): Likewise.
3024 (__nptl_threads_events, __nptl_last_event): Make these static instead
3026 * pthread_key_create.c (__pthread_pthread_keys_max,
3027 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
3029 2002-12-02 Ulrich Drepper <drepper@redhat.com>
3031 * Makefile (tests): Add tst-locale1. If buid-static is yes link
3033 * tst-locale1.c: New file.
3035 * pthread_cond_timedwait.c: Include <stdlib.h>.
3037 * Makefile (tests): Add tst-fork2 and tst-fork3.
3038 * tst-fork2.c: New file.
3039 * tst-fork3.c: New file.
3041 2002-11-28 Ulrich Drepper <drepper@redhat.com>
3043 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
3045 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
3046 require it to 200112L.
3048 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
3049 instruction only if HAVE_CMOV is defined.
3050 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
3052 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
3054 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
3056 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
3058 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
3060 2002-11-27 Ulrich Drepper <drepper@redhat.com>
3062 * sysdeps/x86_64/bits/atomic.h: New file.
3064 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
3067 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
3068 possible since gettid cannot fail.
3070 * sysdeps/x86_64/pthreaddef.h: New file.
3072 * sysdeps/i386/pthreaddef.h (gettid): Removed.
3074 * sysdeps/x86_64/pthread_spin_init.c: New file.
3075 * sysdeps/x86_64/pthread_spin_lock.c: New file.
3076 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
3077 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
3079 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
3080 Add missing lock prefix. Minute optimization.
3082 * tst-spin2.c (main): Also check successful trylock call.
3084 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
3085 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
3087 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
3088 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
3090 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
3091 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
3092 value in case of an error. Add support for INTERNAL_SYSCALL.
3094 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
3095 value in case of an error.
3097 * sysdeps/x86_64/tls.h: New file.
3099 2002-11-26 Ulrich Drepper <drepper@redhat.com>
3101 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
3102 takes the array member name and the index as parameters.
3103 (THREAD_SETMEM_NC): Likewise.
3104 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
3105 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
3108 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
3109 to decide which code to use.
3110 (THREAD_SETMEM_NC): Likewise.
3112 * allocatestack.c (queue_stack): Don't remove stack from list here.
3113 Do it in the caller. Correct condition to prematurely terminate
3114 loop to free stacks.
3115 (__deallocate_stack): Remove stack from list here.
3117 2002-11-26 Ulrich Drepper <drepper@redhat.com>
3119 * Makefile (tests): Add tst-stack1.
3120 * tst-stack1.c: New file.
3122 * allocatestack.c (allocate_stack): Initialize the TCB on a user
3125 * pthread_attr_getstack.c: Return bottom of the thread area.
3127 2002-11-25 Ulrich Drepper <drepper@redhat.com>
3129 * Makefile (libpthread-routines): Add pt-allocrtsig and
3130 pthread_kill_other_threads.
3131 * pt-allocrtsig.c: New file.
3132 * pthread_kill_other_threads.c: New file.
3133 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
3134 all three functions.
3135 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3137 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
3138 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
3139 and __libc_allocate_rtsig_private.
3140 * Versions (libpthread): Export pthread_kill_other_threads_np,
3141 __libc_current_sigrtmin, and __libc_current_sigrtmax.
3143 2002-11-24 Ulrich Drepper <drepper@redhat.com>
3145 * allocatestack.c (allocate_stack): stackaddr in attribute points to
3146 the end of the stack. Adjust computations.
3147 When mprotect call fails dequeue stack and free it.
3148 * pthread_attr_setstack.c: Store top of the stack in stackaddr
3150 * pthread_getattr_np.c: Likewise.
3152 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
3155 2002-11-23 Ulrich Drepper <drepper@redhat.com>
3157 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
3158 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
3160 2002-11-22 Ulrich Drepper <drepper@redhat.com>
3162 * pthread_getspecific.c: Optimize access to first 2nd-level array.
3163 * pthread_setspecific.c: Likewise.
3165 2002-11-21 Ulrich Drepper <drepper@redhat.com>
3167 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
3168 definitions. Get them from the official place.
3169 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
3171 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
3172 Use new CLONE_ flags in clone() calls.
3174 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
3175 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
3177 * Versions: Add pthread_* functions for libc.
3178 * forward.c: New file.
3180 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
3182 * herrno.c: New file.
3185 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
3186 sem_trywait, and sem_timedwait. Add herrno and res.
3187 * sem_init.c: Don't initialize lock and waiters members.
3188 * sem_open.c: Likewise.
3189 * sem_post.c: Removed.
3190 * sem_wait.c: Removed.
3191 * sem_trywait.c: Removed.
3192 * sem_timedwait.c: Removed.
3193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
3194 Includes full implementations of sem_post, sem_wait, sem_trywait,
3196 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
3197 for new implementation.
3198 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
3201 * tst-sem3.c: Improve error message.
3202 * tst-signal3.c: Likewise.
3204 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
3205 to tell the kernel about the termination futex and to initialize tid
3206 member. Don't initialize main_thread.
3207 * descr.h (struct pthread): Remove main_thread member.
3208 * cancelllation.c (__do_cancel): Remove code handling main thread.
3209 The main thread is not special anymore.
3211 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
3212 size of the stacks to stack_cache_actsize.
3214 * pt-readv.c: Add missing "defined".
3215 * pt-sigwait.c: Likewise.
3216 * pt-writev.c: Likewise.
3218 2002-11-09 Ulrich Drepper <drepper@redhat.com>
3220 * Versions: Export __connect from libpthread.
3221 Patch by Luca Barbieri <ldb@ldb.ods.org>.
3223 * Makefile (libpthread-routines): Add pt-raise.
3224 * sysdeps/unix/sysv/linux/raise.c: New file.
3225 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
3226 * sysdeps/generic/pt-raise.c: New file.
3228 * pthread_cond_init.c: Initialize all data elements of the condvar
3229 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
3231 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
3232 * pthread_create.c: Likewise.
3234 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
3235 * tst-key1.c: New file.
3236 * tst-key2.c: New file.
3237 * tst-key3.c: New file.
3239 * Versions: Export pthread_detach for version GLIBC_2.0.
3240 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
3242 2002-11-08 Ulrich Drepper <drepper@redhat.com>
3244 * pthread_key_create.c: Terminate search after an unused key was found.
3245 Patch by Luca Barbieri <ldb@ldb.ods.org>.
3247 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
3248 Patch by Luca Barbieri <ldb@ldb.ods.org>.
3250 2002-10-10 Ulrich Drepper <drepper@redhat.com>
3252 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
3253 dynamic lookup for errno in PIC.
3255 * allocatestack.c (get_cached_stack): Rearrange code slightly to
3256 release the stack lock as soon as possible.
3257 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
3258 the static TLS block.
3259 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
3261 * cancellation.c: Renamed from cancelation.c.
3262 * Makefile: Adjust accordingly.
3263 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
3264 * cleanup_defer.c: Use CANCELLATION_P.
3265 * pthread_testcancel.c: Likewise.
3266 * descr.h: Fix spelling in comments.
3268 * pthread_getattr_np.c: Likewise.
3269 * pthread_getschedparam.c: Likewise.
3270 * pthread_setschedparam.c: Likewise.
3271 * Versions: Likewise.
3273 * pt-pselect.c: New file.
3274 * Makefile (libpthread-routines): Add pt-pselect.
3275 * Versions: Add pselect.
3277 * tst-cancel4.c: New file.
3278 * Makefile (tests): Add tst-cancel4.
3280 2002-10-09 Ulrich Drepper <drepper@redhat.com>
3282 * pthread_mutex_lock.c: Always record lock ownership.
3283 * pthread_mutex_timedlock.c: Likewise.
3284 * pthread_mutex_trylock.c: Likewise.
3286 * pt-readv.c: New file.
3287 * pt-writev.c: New file.
3288 * pt-creat.c: New file.
3289 * pt-msgrcv.c: New file.
3290 * pt-msgsnd.c: New file.
3291 * pt-poll.c: New file.
3292 * pt-select.c: New file.
3293 * pt-sigpause.c: New file.
3294 * pt-sigsuspend.c: New file.
3295 * pt-sigwait.c: New file.
3296 * pt-sigwaitinfo.c: New file.
3297 * pt-waitid.c: New file.
3298 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
3299 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
3300 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
3301 * Versions: Add all the new functions.
3303 * tst-exit1.c: New file.
3304 * Makefile (tests): Add tst-exit1.
3306 * sem_timedwait.c: Minor optimization for more optimal fastpath.
3308 2002-10-08 Ulrich Drepper <drepper@redhat.com>
3310 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
3312 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
3313 call. pthread_join is an official cancellation point.
3314 * pthread_timedjoin.c: Likewise.
3316 * pthread_cond_wait.c: Revert order in which internal lock are dropped
3317 and the condvar's mutex are retrieved.
3318 * pthread_cond_timedwait.c: Likewise.
3319 Reported by dice@saros.East.Sun.COM.
3321 2002-10-07 Ulrich Drepper <drepper@redhat.com>
3323 * pthreadP.h: Cut out all type definitions and move them...
3324 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
3325 * pthreadP.h: Include <internaltypes.h>.
3327 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
3330 * sem_trywait.c: Shuffle #includes around to get right order.
3331 * sem_timedwait.c: Likewise.
3332 * sem_post.c: Likewise.
3333 * sem_wait.c: Likewise.
3335 * nptl 0.3 released.
3337 * Makefile (tests): Add tst-signal3.
3338 * tst-signal3.c: New file.
3340 2002-10-05 Ulrich Drepper <drepper@redhat.com>
3342 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
3343 the asms modify the sem object.
3344 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
3346 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
3348 * pthreadP.h (struct sem): New type. Actual semaphore type.
3349 * semaphoreP.h: Include pthreadP.h.
3350 * sem_getvalue.c: Adjust to sem_t change.
3351 * sem_init.c: Likewise.
3352 * sem_open.c: Likewise.
3353 * sem_post.c: Likewise.
3354 * sem_timedwait.c: Likewise.
3355 * sem_trywait.c: Likewise.
3356 * sem_wait.c: Likewise.
3358 2002-10-04 Ulrich Drepper <drepper@redhat.com>
3360 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
3361 * tst-basic2.c: New file.
3362 * tst-exec1.c: New file.
3363 * tst-exec2.c: New file.
3364 * tst-exec3.c: New file.
3366 * tst-fork1.c: Remove extra */.
3368 * nptl 0.2 released. The API for IA-32 is complete.