1 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4 sizeof (struct pthread).
5 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
11 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
13 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
15 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
17 (NO_TLS_OFFSET): Define.
18 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
19 add TLS_TCB_SIZE unnecessarily.
21 2003-04-22 Roland McGrath <roland@redhat.com>
23 * Makeconfig (shared-thread-library): Reverse link order to work
26 2003-04-22 Ulrich Drepper <drepper@redhat.com>
28 * semaphore.h: Fix typo in comment.
30 2003-04-21 Ulrich Drepper <drepper@redhat.com>
32 * sysdeps/pthread/sigfillset.c: New file.
34 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
35 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
36 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
37 * sysdeps/pthread/sigaction.c: Likewise.
38 * sysdeps/pthread/sigprocmask.c: New file.
39 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
41 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
42 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
45 2003-04-19 Ulrich Drepper <drepper@redhat.com>
47 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
48 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
50 * sysdeps/unix/sysv/linux/unregister-atfork.c
51 (__unregister_atfork): Don't free memory not allocated dynamically.
53 * semaphore.h: Remove __THROW marker from cancellation points.
54 * nptl/sysdeps/pthread/pthread.h: Likewise.
56 2003-04-18 Ulrich Drepper <drepper@redhat.com>
58 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
59 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
62 2003-04-16 Jakub Jelinek <jakub@redhat.com>
64 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
66 2003-04-15 Roland McGrath <roland@redhat.com>
68 * forward.c (__pthread_unwind): Tweak to avoid warning.
70 2003-04-15 Ulrich Drepper <drepper@redhat.com>
72 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
74 2003-04-14 Ulrich Drepper <drepper@redhat.com>
76 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
77 overflow CFA advance instructions.
78 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
80 2003-04-14 Jakub Jelinek <jakub@redhat.com>
82 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
83 * sysdeps/i386/pthread_spin_lock.c: Likewise.
84 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
87 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
88 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
89 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
90 DW_CFA_advance_loc for .Laddl-.Lsubl.
92 2003-04-13 Ulrich Drepper <drepper@redhat.com>
94 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
95 position-independent unwind data for static libraries.
96 Add missing unwind info. Add comments.
98 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
99 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
103 2003-04-12 Ulrich Drepper <drepper@redhat.com>
105 * Makefile: Make sure all cancellation points are compiled with
106 exception and asynchronous unwind tables.
108 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
109 which mishandles loading of global object addresses in PIC.
110 (THREAD_SETMEM_NC): Likewise.
112 2003-04-11 Ulrich Drepper <drepper@redhat.com>
114 * pthread.h: Define new data structure for cleanup buffer. Declare
115 new cleanup handler interfaces.
116 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
117 (struct pthread): Add cleanup_jmp_buf pointer. Define
118 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
119 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
120 it. Declare old cleanup handler installation functions.
121 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
123 * cleanup_defer.c: Likewise.
124 * cleanup_compat.c: New file. Old cleanup code.
125 * cleanup_def_compat.c: New file. Old cleanup code.
126 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
127 if own thread descriptor.
128 * unwind.c: New file.
129 * forward.c: Add __pthread_unwind.
130 * init.c (pthread_functions): Add __pthread_unwind.
131 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
132 Add ptr___pthread_unwind.
133 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
135 * Makefile (libpthread-routines): Add cleanup_compat,
136 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
137 table generation if necessary.
138 * version.c: Record whether unwind support is compiled in.
139 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
140 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
142 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
143 complication to generate unwind information for syscall wrappers.
144 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
145 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
146 __cleanup_fct_attribute.
148 * Makefile: Add rules to build and run tst-cleanup0.
149 * tst-cleanup0.c: New file.
150 * tst-cleanup0.expect: New file.
152 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
153 caller. Optimize to avoid often unecessary local variable.
155 2003-04-11 Roland McGrath <roland@redhat.com>
157 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
158 sets variable `multidir'; include that.
160 ($(objpfx)$(multidir)/crti.o): New target.
161 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
163 2003-04-11 Ulrich Drepper <drepper@redhat.com>
165 * tst-attr2.c (do_test): Add cast to avoid warning.
166 * tst-mutex4.c (do_test): Likewise.
168 2003-04-10 Ulrich Drepper <drepper@redhat.com>
170 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
173 2003-04-09 Ulrich Drepper <drepper@redhat.com>
175 * Makefile (tests): Add tst-detach1.
176 * tst-detach1.c: New file.
178 2003-04-08 Ulrich Drepper <drepper@redhat.com>
180 * sysdeps/pthread/pthread.h: Remove duplicate
181 pthread_cleanup_{push,pop} definitions.
183 * tst-barrier2.c: Eliminate warnings.
184 * tst-cancel4.c: Likewise.
185 * tst-cond4.c: Likewise.
186 * tst-cond6.c: Likewise.
187 * tst-detach1.c: Likewise.
188 * tst-rwlock4.c: Likewise.
189 * tst-rwlock6.c: Likewise.
190 * tst-rwlock7.c: Likewise.
191 * tst-sem3.c: Likewise.
192 * tst-spin2.c: Likewise.
193 * tst-umask1.c: Likewise.
195 2003-04-07 Ulrich Drepper <drepper@redhat.com>
197 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
199 2003-04-06 Ulrich Drepper <drepper@redhat.com>
201 * descr.h (struct pthread): Move cancelhandling member to the front.
203 2003-04-05 Ulrich Drepper <drepper@redhat.com>
205 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
206 malloc_parent, and malloc_child statically.
207 (__register_atfork_malloc): New function.
208 (free_mem): Don't free any of the malloc_* variables on the list.
209 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
210 Define HAVE_register_atfork_malloc.
212 2003-04-04 Ulrich Drepper <drepper@redhat.com>
214 * sysdeps/pthread/createthread.c (create_thread): Add some more
215 comments explaining when to set multiple_threads and when not.
217 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
218 THREAD_ATOMIC_BIT_SET if not already defined.
219 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
220 THREAD_ATOMIC_BIT_SET:
221 * sysdeps/x86_64/tls.h: Likewise.
222 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
223 THREAD_ATOMIC_CMPXCHG_VAL.
224 (_pthread_cleanup_pop_restore): Likewise.
225 * cancellation.c (__pthread_enable_asynccancel): Likewise.
226 (__pthread_enable_asynccancel_2): Likewise.
227 (__pthread_disable_asynccancel): Likewise.
228 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
229 (__libc_disable_asynccancel): Likewise.
230 * init.c (sigcancel_handler): Likewise.
231 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
232 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
234 2003-04-03 Ulrich Drepper <drepper@redhat.com>
236 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
237 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
238 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
239 * Makefile (tests): Add tst-cancel11.
240 * tst-cancel11.c: New file.
242 2003-04-01 Ulrich Drepper <drepper@redhat.com>
244 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
245 round, not the first. Use specific_used flag instead of local
246 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
247 (__free_tcb): Don't call deallocate_tsd here.
248 (start_thread): Call deallocate_tsd here.
249 * pthread_setspecific.c: Set specific_used flag really only when
251 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
252 * tst-tsd3.c: New file.
253 * tst-tsd4.c: New file.
255 2003-03-31 Ulrich Drepper <drepper@redhat.com>
257 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
258 Use atomic_exchange_and_add instead of __lll_add.
259 (__lll_mutex_timedlock): Likewise.
260 Patch by Ian Wienand.
262 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
264 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
265 (SINGLE_THREAD_P): Fix typo.
266 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
268 2003-03-31 Ulrich Drepper <drepper@redhat.com>
270 * Makefile (tests): Add tst-align.
271 * tst-align.c: New file.
272 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
274 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
277 * tst-tsd2.c: Add casts to avoid warnings.
279 2003-03-30 Ulrich Drepper <drepper@redhat.com>
281 * descr.h (struct pthread): Move most often used elements to the front.
283 2003-03-29 Ulrich Drepper <drepper@redhat.com>
285 * Makefile (libpthread-routines): Add pthread_atfork.
286 (libpthread-static-only-routines): Add pthread_atfork.
288 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
290 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
292 (INSTALL_DTV): Add parens.
293 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
294 Use passed descr instead of THREAD_SELF.
295 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
296 (__lll_mutex_timedlock_wait): Correct expected value after
298 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
299 Release lock before waking up the waiters.
300 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
301 criteria. Reorderstruct passed to cleanup handler. Fix
302 handling of cancellation and failung pthread_mutex_unlock call.
303 Use __pthread_enable_asynccancel_2 instead of
304 __pthread_enable_asynccancel.
305 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
306 Return result of lock re-get if it fails.
307 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
308 for __pthread_cleanup_push.
309 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
310 completely broken rwlock implementation.
311 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
312 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
313 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
314 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
315 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
316 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
317 versioned_symbol macro.
318 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
319 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
321 2003-03-27 Ulrich Drepper <drepper@redhat.com>
323 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
324 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
326 (struct timer): Remove th and bar field.
327 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
328 debugging code. Create only one helper thread.
329 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
331 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
332 Renamed. Define statically. Use thread info from siginfo.
333 (__helper_once): New variable.
334 (__helper_tid): New variable.
335 (__reset_helper_control): New function.
336 (__start_helper_thread): New function.
338 * pthread_create.c (start_thread): Don't use setjmp inside
339 __builtin_expect to work around gcc bug.
341 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
342 timer_delete syscall fails, but not with ENOSYS, set
345 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
346 (timer_settime): Fix typo.
347 * sysdeps/unix/sysv/linux/timer_getoverr.c
348 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
350 2003-03-27 Jakub Jelinek <jakub@redhat.com>
352 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
353 offset of cleanupbuf.__prev.
355 2003-03-26 Jakub Jelinek <jakub@redhat.com>
357 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
360 2003-03-26 Ulrich Drepper <drepper@redhat.com>
362 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
363 NULL provide default definition to syscall.
365 2003-03-25 Roland McGrath <roland@redhat.com>
367 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
368 (timer_id2ptr): Fix typo.
370 2003-03-25 Ulrich Drepper <drepper@redhat.com>
372 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
373 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
374 * sysdeps/ia64/pthreaddef.h: Likewise.
375 * sysdeps/powerpc/pthreaddef.h: Likewise.
376 * sysdeps/s390/pthreaddef.h: Likewise.
377 * sysdeps/sh/pthreaddef.h: Likewise.
378 * sysdeps/x86_64/pthreaddef.h: Likewise.
379 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
380 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
382 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
383 SIGTIMER is not unblocked.
384 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
386 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
388 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
389 pass pointer through as ID.
390 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
391 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
392 * sysdeps/unix/sysv/linux/timer_create.c: New file.
393 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
394 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
395 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
396 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
397 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
398 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
399 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
400 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
401 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
402 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
403 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
404 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
405 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
406 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
407 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
408 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
409 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
410 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
411 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
412 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
413 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
414 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
415 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
416 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
417 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
418 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
419 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
420 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
421 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
422 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
424 * pthreadP.h: Remove FRAME_LEFT definition.
425 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
426 already left frame. Programs which have this problem are not POSIX
428 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
430 2003-03-24 Ulrich Drepper <drepper@redhat.com>
432 * sysdeps/pthread/tst-timer.c: Check return values of the
435 2003-03-23 Roland McGrath <roland@redhat.com>
437 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
438 * tst-tls3mod.c: Likewise.
439 * tst-tls1.c: Likewise.
440 * tst-tls2.c: Likewise.
442 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
445 * tst-join5.c (tf1, tf2): Add a cast.
447 * Makeconfig (includes): Append -I$(..)nptl to this variable.
449 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
451 * tst-cond4.c: Likewise.
452 * tst-cond6.c: Likewise.
453 * tst-flock2.c: Likewise.
454 * tst-mutex4.c: Likewise.
455 * tst-rwlock4.c: Likewise.
456 * tst-signal1.c: Likewise.
457 * tst-spin2.c: Likewise.
458 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
460 * tst-mutex4.c: Use test-skeleton.c.
461 * tst-spin2.c: Likewise.
462 * tst-sysconf.c: Likewise.
463 * tst-barrier2.c: Likewise.
464 * tst-cond4.c: Likewise.
465 * tst-cond6.c: Likewise.
466 * tst-rwlock4.c: Likewise.
467 * tst-unload.c: Likewise.
468 * tst-flock2.c (do_test): Use return instead of exit.
470 2003-03-22 Jakub Jelinek <jakub@redhat.com>
472 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
474 2003-03-21 Ulrich Drepper <drepper@redhat.com>
476 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
477 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
478 instead of __lll_compare_and_swap.
479 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
481 Removed definition if __lll_compare_and_swap.
483 * cancellation.c: Adjust for new form of compare&exchange macros.
484 * cleanup_defer.c: Likewise.
486 * libc-cancellation.c: Likewise.
487 * old_pthread_cond_broadcast.c: Likewise.
488 * old_pthread_cond_signal.c: Likewise.
489 * old_pthread_cond_timedwait.c: Likewise.
490 * old_pthread_cond_wait.c: Likewise.
491 * pthread_cancel.c: Likewise.
492 * pthread_create.c: Likewise.
493 * pthread_detach.c: Likewise.
494 * pthread_join.c: Likewise.
495 * pthread_key_delete.c: Likewise.
496 * pthread_setcancelstate.c: Likewise.
497 * pthread_setcanceltype.c: Likewise.
498 * pthread_timedjoin.c: Likewise.
499 * pthread_tryjoin.c: Likewise.
500 * sysdeps/pthread/createthread.c: Likewise.
502 2003-03-20 Ulrich Drepper <drepper@redhat.com>
504 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
505 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
506 definitions. Replace uses with calls to atomic_* functions.
507 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
508 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
509 __lll_test_and_set calls with atomic_exchange_and_add and
510 atomic_exchange calls respectively.
511 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
512 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
513 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
514 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
515 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
516 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
517 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
519 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
520 returns the old value.
522 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
524 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
525 int for variable OLDVAL and correct inline assembler contraint.
526 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
527 type int for variable OLD.
529 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
531 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
532 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
533 instead of multiple_threads field in the TCB.
535 2003-03-19 Ulrich Drepper <drepper@redhat.com>
537 * sysdeps/i386/i686/bits/atomic.h: Removed.
538 * sysdeps/i386/i586/bits/atomic.h: Removed.
539 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
540 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
541 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
542 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
543 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
544 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
545 * atomic.h: Removed. Moved to glibc.
547 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
548 support for clock selection.
550 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
553 2003-03-18 Roland McGrath <roland@redhat.com>
555 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
556 Add __lll_rel_instr first. Add memory clobber.
557 (lll_mutex_unlock): Use __lll_test_and_set.
558 From Paul Mackerras <paulus@samba.org>.
560 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
562 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
563 (SINGLE_THREAD_P): Add `header.' prefix.
564 From Paul Mackerras <paulus@samba.org>.
566 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
567 pthread_timedjoin_np to ...
568 (libpthread: GLIBC_2.3.3): ... here.
569 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
571 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
572 Avoid shadowing VAL variable.
574 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
577 2003-03-18 Ulrich Drepper <drepper@redhat.com>
579 * Makefile (tests): Add tst-cond11.
580 * tst-cond11.c: New file.
582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
583 struct passed to cleanup handler to eliminate one more
585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
587 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
588 (pthrad_cond_t): Replace __unused field with __clock.
590 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
591 waken all waiters in cleanup handler.
592 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
595 * pthread_condattr_getclock.c: New file.
596 * pthread_condattr_setclock.c: New file.
597 * sysdeps/pthread/pthread.h: Declare these new functions.
598 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
599 * Makefile (libpthread-routines): Add the new functions.
600 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
601 Renamed field to value. Document use of the bits.
602 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
604 * pthread_condattr_setpshared.c: Likewise.
605 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
606 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
607 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
609 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
610 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
611 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
612 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
614 Implement clock selection.
615 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
616 * pthread-errnos.sym: Add ENOSYS.
617 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
618 _POSIX_CLOCK_SELECTION.
619 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
622 invalid .size directive.
624 2003-03-17 Roland McGrath <roland@redhat.com>
626 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
629 2003-03-17 Ulrich Drepper <drepper@redhat.com>
631 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
632 Use __lll_add instead of spelling it out. Use protected symbol names.
633 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
635 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
636 Renamed from lll_compare_and_swap. Use new name where necessary.
637 (__lll_add): Defined.
638 (__lll_dec_if_positive): Defined.
639 (__lll_test_and_set): Defined.
640 * sysdeps/ia64/pthread_spin_init.c: Removed.
641 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
642 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
643 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
644 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
645 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
646 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
647 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
648 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
649 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
650 __sync_lock_release_si.
651 Patch by Jakub Jelinek.
653 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
654 Fix timeout handling.
655 (__lll_timedwait_tid): Likewise.
656 (lll_unlock_wake_cb): Wake up other waiters if necessary.
657 Patch by Jakub Jelinek.
659 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
661 2003-03-17 Roland McGrath <roland@redhat.com>
663 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
664 * sysdeps/pthread/pthread_spin_init.c: New file.
665 * sysdeps/pthread/pthread_spin_unlock.c: New file.
666 * sysdeps/powerpc/Makefile: New file.
667 * sysdeps/powerpc/pthread_spin_lock.c: New file.
668 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
669 * sysdeps/powerpc/pthreaddef.h: New file.
670 * sysdeps/powerpc/tcb-offsets.sym: New file.
671 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
672 * sysdeps/powerpc/tls.h: New file.
673 * sysdeps/powerpc/bits/atomic.h: New file.
674 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
675 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
676 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
678 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
679 * sysdeps/unix/sysv/linux/sem_post.c: New file.
680 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
681 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
682 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
683 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
684 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
685 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
686 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
687 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
688 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
689 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
690 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
691 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
692 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
694 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
696 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
697 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
698 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
699 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
700 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
702 2003-03-17 Ulrich Drepper <drepper@redhat.com>
704 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
705 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
708 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
710 2003-03-16 Roland McGrath <roland@redhat.com>
712 * tst-fork4.c: Include <string.h>.
713 * tst-signal2.c: Likewise.
714 * tst-mutex5.c (do_test): exit -> return.
715 * tst-mutex2.c: Include <stdlib.h>.
717 2003-03-16 Ulrich Drepper <drepper@redhat.com>
719 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
720 (__lll_mutex_timedlock_wait): Correct expected value after
721 spurious wakeup. Otherwise we would never wait again.
723 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
724 zone versus inline asm stupidity. Use correct instructions.
726 * tst-rwlock6.c: Add some more status output.
728 2003-03-15 Roland McGrath <roland@redhat.com>
730 * sysdeps/pthread/configure.in: New file.
731 * sysdeps/pthread/configure: New file (generated).
733 2003-03-15 Ulrich Drepper <drepper@redhat.com>
735 * allocatestack.c (allocate_stack): Store the exact stack size of
736 user allocated stacks.
738 2003-03-15 Jakub Jelinek <jakub@redhat.com>
740 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
741 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
742 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
743 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
744 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
745 Use `header.' prefix.
746 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
748 2003-03-15 Ulrich Drepper <drepper@redhat.com>
750 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
751 __builtin_frame_address, use stack pointer.
753 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
754 instead of __builtin_frame_pointer.
756 2003-03-14 Ulrich Drepper <drepper@redhat.com>
758 * tst-basic1.c (do_test): Add cast to avoid warning.
759 * tst-basic2.c (do_test): Likewise.
761 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
762 amount of stack correction.
764 * tst-fork4.c: Use test-skeleton.c.
766 2003-03-14 Roland McGrath <roland@redhat.com>
768 * init.c: Fix typo "#eli" for "#else".
770 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
772 * allocatestack.c (__stack_user): Use hidden_data_def.
773 * pthread_create.c (__pthread_keys): Likewise.
775 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
777 2003-03-14 Roland McGrath <roland@redhat.com>
779 * tst-fork4.c: New file.
780 * Makefile (tests): Add it.
782 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
783 we always define the padding space.
784 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
785 stopped supporting its own extensions fully.
786 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
787 struct also called `header', so `header.multiple_threads' is the field
788 name to use on all machines.
789 * allocatestack.c (allocate_stack): Use `header.' prefix.
790 * sysdeps/pthread/createthread.c (create_thread): Likewise.
791 * pthread_create.c (__pthread_create_2_1): Likewise.
792 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
793 (THREAD_SELF): Likewise.
794 * sysdeps/x86_64/tls.h: Likewise.
795 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
796 (SINGLE_THREAD_P): Likewise.
797 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
798 (SINGLE_THREAD_P): Likewise.
799 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
800 (SINGLE_THREAD_P): Likewise.
802 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
805 2003-03-14 Ulrich Drepper <drepper@redhat.com>
807 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
808 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
810 * pthread_create.c (start_thread): setjmp is expected to return 0.
812 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
813 (THREAD_GETMEM_NC): Likewise.
815 2003-03-13 Ulrich Drepper <drepper@redhat.com>
817 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
818 and the size of the stack which must be allocated is a multiple,
819 allocate one more page.
820 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
823 2003-03-13 Roland McGrath <roland@redhat.com>
825 * pthread_create.c (start_thread): Set EXITING_BIT after the
826 event-reporting (and destructors), not before.
828 2003-03-13 Jakub Jelinek <jakub@redhat.com>
830 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
831 lll_futex_wake): Declare register variables as long int instead of
832 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
833 Make syscall arguments clobbered by the syscall.
834 (lll_futex_wait): Define using lll_futex_timed_wait.
836 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
839 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
842 * allocatestack.c (nptl_ncreated): Only declare if
843 COLORING_INCREMENT != 0.
845 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
846 (__libc_enable_asynccancel_2): Remove prototype.
848 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
849 ctid to match kernel.
851 2003-03-12 Ulrich Drepper <drepper@redhat.com>
853 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
854 libc_multiple_threads.
855 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
856 __libc_multiple_threads to...
857 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
859 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
861 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
862 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
864 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
865 (__pthread_once_internal): Define.
867 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
868 macros instead of .symver directly.
869 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
870 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
872 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
873 * sysdeps/x86_64/tcb-offsets.sym: New file.
874 * sysdeps/x86_64/Makefile: New file.
876 * sysdeps/i386/tcb-offsets.sym: Add SELF.
877 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
878 to access own pthread_t in TCB.
879 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
881 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
883 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
885 2003-03-12 Roland McGrath <roland@redhat.com>
887 * pthread-errnos.sym: New file.
888 * Makefile (gen-as-const-headers): New variable, list that file.
889 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
890 header <pthread-errnos.h> instead of defining errno values here.
891 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
892 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
893 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
895 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
897 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
899 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
901 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
902 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
903 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
904 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
905 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
906 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
907 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
908 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
909 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
910 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
911 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
912 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
913 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
914 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
915 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
916 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
917 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
918 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
919 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
920 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
921 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
922 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
923 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
924 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
925 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
927 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
928 CLONE_CHILD_SETTID worked.
930 2003-03-12 Ulrich Drepper <drepper@redhat.com>
932 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
934 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
937 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
938 (pthread_cond_t): Add padding.
940 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
941 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
942 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
944 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
945 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
946 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
947 (__pthread_rwlock_timedrdlock): Likewise.
948 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
949 (__pthread_rwlock_wrlock): Likewise.
950 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
951 (__pthread_rwlock_rdlock): Likewise.
953 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
955 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
956 result of lock re-get if it fails.
958 2003-03-11 Ulrich Drepper <drepper@redhat.com>
960 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
961 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
962 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
963 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
964 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
965 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
966 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
967 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
968 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
969 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
971 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
972 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
974 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
975 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
976 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
977 (create_thread): Likewise.
978 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
979 * init.c (__pthread_initialize_minimal_internal): Initialize
980 __libc_multiple_threads_ptr if necessary.
981 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
982 __pthread_multiple_threads and __libc_multiple_threads_ptr.
983 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
984 __libc_multiple_threads.
985 (__libc_pthread_init): Return pointer to __libc_pthread_init if
988 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
989 (THREAD_SETMEM_NC): Likewise.
991 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
992 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
993 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
994 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
996 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
997 Eliminate one entire instruction.
999 * cancellation.c (__pthread_enable_asynccancel_2): New function.
1000 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
1001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1002 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
1003 instead of __pthread_enable_asynccancel.
1004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1005 (__pthread_cond_wait): Likewise.
1006 * sysdeps/pthread/pthread_cond_timedwait.c
1007 (__pthread_cond_timedwait): Likewise.
1008 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1011 (__condvar_cleanup): Wake up all waiters in case we got signaled
1012 after being woken up but before disabling asynchronous
1014 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1015 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1016 (__condvar_cleanup): Likewise.
1018 * init.c (__NR_set_tid_address): If already defined, don't redefine.
1019 Make it an error if architecture has no #if case. Add x86-64.
1021 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
1022 pt-initfini.s generation.
1024 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
1025 (TLS_INIT_TP): Fix typo.
1027 2003-03-11 Jakub Jelinek <jakub@redhat.com>
1029 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
1030 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
1032 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
1033 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
1034 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
1035 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
1036 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
1037 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1038 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1039 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1041 2003-03-11 Ulrich Drepper <drepper@redhat.com>
1043 * sysdeps/pthread/pthread_cond_timedwait.c
1044 (__pthread_cond_timedwait): Return the result of the final
1045 locking. If it succeeds, the regular function return value.
1047 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
1048 Return result of the final locking.
1049 * version.c (__nptl_main): Work around problems with the strange
1050 INTERNAL_SYSCALL macro on ppc32.
1051 * init.c (__pthread_initialize_minimal_internal): Unblock
1052 SIGCANCEL in case the parent blocked it.
1053 Reported by Paul Mackerras <paulus@samba.org>.
1055 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
1056 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
1057 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
1059 2003-03-11 Jakub Jelinek <jakub@redhat.com>
1061 * sysdeps/pthread/pthread_cond_timedwait.c
1062 (__pthread_cond_timedwait): Unlock and fail if
1063 __pthread_mutex_unlock_internal failed.
1065 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
1066 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
1068 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
1069 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
1070 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
1071 ALLOCATE_STACK): New macros.
1072 (TLS_TPADJ): New macro.
1073 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
1074 (allocate_stack): Handle TLS_DTV_AT_TP and
1075 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
1076 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
1078 * init.c [__ia64__] (__NR_set_tid_address): Define.
1080 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
1081 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
1082 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
1083 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
1084 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
1085 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
1086 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
1087 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
1088 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
1089 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
1090 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
1091 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
1092 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
1093 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
1094 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
1095 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
1096 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
1097 * sysdeps/ia64/bits/atomic.h: New file.
1098 * sysdeps/ia64/Makefile: New file.
1099 * sysdeps/ia64/pthread_spin_init.c: New file.
1100 * sysdeps/ia64/pthread_spin_lock.c: New file.
1101 * sysdeps/ia64/pthread_spin_trylock.c: New file.
1102 * sysdeps/ia64/pthread_spin_unlock.c: New file.
1103 * sysdeps/ia64/pthreaddef.h: New file.
1104 * sysdeps/ia64/tcb-offsets.sym: New file.
1105 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
1106 * sysdeps/ia64/tls.h: New file.
1108 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
1109 to syscall instead of no arguments.
1111 2003-03-10 Ulrich Drepper <drepper@redhat.com>
1113 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
1114 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
1115 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
1116 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
1118 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
1121 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
1123 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1124 lowlevelbarrier.sym.
1125 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
1126 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
1127 Include lowlevelbarrier.h and don't define offsets locally.
1128 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
1130 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1131 (__lll_mutex_lock_wait): Reverse order of first two parameters.
1132 (__lll_mutex_timedlock_wait): Likewise.
1133 (lll_mutex_lock): Adjust asm for that.
1134 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
1135 (lll_lock): Adjust asm for operand order change.
1136 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
1137 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
1139 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
1140 Reverse order of parameters.
1141 (__lll_timedwait_tid): Remove regparms attribute.
1142 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
1143 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
1145 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1146 (__lll_timedwait_tid): Remove one unnecessary instruction.
1148 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
1149 __lll_mutex_timedlock_wait only for NOT_IN_libc.
1150 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
1153 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1154 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
1156 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
1159 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
1160 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
1162 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
1163 define LOCK here (if UP is not defined). The actual code is in
1166 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
1167 LOCK is already defined. Don't define lll_unlock_wake_cb and
1168 __lll_timedwait_tid for libc.so.
1169 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
1170 define LOCK here (if UP is not defined). The actual code is in
1173 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
1174 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
1175 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
1176 instead of lowlevelsem.h.
1177 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1178 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1179 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1181 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1183 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
1184 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
1185 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
1187 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
1189 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
1192 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
1194 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
1195 of __libc_locking_needed.
1196 (lll_trylock): Initialize %eax to zero.
1198 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
1199 pthread_cond_t definition.
1201 2003-03-10 Roland McGrath <roland@redhat.com>
1203 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
1204 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
1205 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
1206 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
1207 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
1209 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
1210 Instead of setting PD->multiple_threads, set globals
1211 __pthread_multiple_threads and __libc_multiple_threads.
1212 * sysdeps/pthread/createthread.c (create_thread): Likewise.
1213 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
1214 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
1216 * descr.h (struct pthread): Conditionalize first member on
1217 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
1218 containing an anonymous tcbhead_t. Move `list' member out.
1219 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
1220 * allocatestack.c: Remove use of `header.data.' prefix.
1221 * pthread_create.c: Likewise.
1222 * init.c (__pthread_initialize_minimal_internal): Likewise.
1223 * sysdeps/pthread/createthread.c (create_thread): Likewise.
1224 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
1225 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
1226 * sysdeps/x86_64/tls.h: Likewise.
1227 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
1228 (SINGLE_THREAD_P): Likewise.
1229 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
1230 (SINGLE_THREAD_P): Likewise.
1231 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
1232 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
1234 2003-03-09 Ulrich Drepper <drepper@redhat.com>
1236 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
1238 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
1239 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1241 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
1242 leftovers from the ia32 code.
1244 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
1246 (clear_once_control): Don't load %esi.
1248 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
1251 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1253 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
1254 * sysdeps/unix/sysv/linux/createthread.c: ...here.
1256 * Makefile (tests): Add tst-cond10.
1257 * tst-cond10.c: New file.
1259 2003-03-08 Ulrich Drepper <drepper@redhat.com>
1261 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
1262 * tst-signal3.c (do_test): Likewise.
1263 * tst-sem5.c (do_test): Likewise.
1264 * tst-kill6.c (do_test): Likewise.
1265 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
1267 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
1269 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
1270 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
1271 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1272 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1274 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1277 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1282 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1284 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1285 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1286 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1288 * allocatestack.c (allocate_stack): If mprotect() fails free the
1291 2003-03-07 Ulrich Drepper <drepper@redhat.com>
1293 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
1295 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
1296 lll_wake_tid. This was used only to work around kernel limits in
1298 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1299 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
1300 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1301 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1303 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
1304 (__pthread_initialize_minimal_internal): Change initialization of
1305 __static_tls_align_m1 appropriately.
1306 * pthreadP.h (__static_tls_align_m1): Renamed from
1308 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
1309 instead of __static_tls_align-1.
1311 2003-03-04 Ulrich Drepper <drepper@redhat.com>
1313 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
1315 * pthread_create.c: Define __pthread_keys using nocommon
1316 attribute, not by placing it explicitly in bss.
1317 Remove DEFINE_DEALLOC definition. Not needed anymore.
1319 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
1320 Use it in mmap call to allocate stacks.
1322 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
1324 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
1325 result of the thread function.
1327 2003-03-03 Ulrich Drepper <drepper@redhat.com>
1329 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
1330 version is just fine.
1332 * sysdeps/unix/sysv/linux/libc_pthread_init.c
1333 (__pthread_child_handler): Renamed from pthread_child_handler,
1334 exported, and marked hidden. Change all users.
1335 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
1336 free __pthread_child_handler from child list.
1338 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
1340 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
1342 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1343 Fix handling of cancellation and failing pthread_mutex_unlock call.
1344 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1345 (__pthread_cond_wait): Likewise.
1347 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1348 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
1349 lll_futex_timed_wait call.
1350 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1351 (pthread_rwlock_timedwrlock): Likewise.
1353 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
1354 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
1355 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
1357 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
1358 check of lll_futex_wake return value.
1360 2003-03-03 Roland McGrath <roland@redhat.com>
1362 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
1364 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1365 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
1366 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1368 2003-03-02 Ulrich Drepper <drepper@redhat.com>
1370 * sysdeps/pthread/timer_create.c (timer_create): Return correct
1371 error for CPU clocks.
1373 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1374 _POSIX_MONOTONIC_CLOCK.
1375 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1377 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
1380 2003-03-01 Ulrich Drepper <drepper@redhat.com>
1382 * descr.h (struct pthread): Move cleanup field to the front.
1384 2003-03-01 Roland McGrath <roland@redhat.com>
1386 * sem_open.c (sem_open): Braino fix.
1388 2003-03-01 Ulrich Drepper <drepper@redhat.com>
1390 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
1391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
1392 __pthread_cleanup_pop functionality.
1393 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1395 * descr.h (struct pthread): Move tid field to the front now that
1398 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
1399 (__lll_mutex_timedlock_wait): Remove.
1400 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1401 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1402 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1403 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1404 (lll_unlock_wake_cb): Don't save and restore %esi.
1405 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
1407 (__lll_timedwait_tid): Add alignment.
1408 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1409 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
1411 (__lll_timedwait_tid): Removed.
1412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1413 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
1414 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1415 (pthread_barrier_wait): Don't save, load, and restore %esi for
1417 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1418 (__pthread_cond_signal): Don't save, load, and restore %esi.
1419 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1420 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
1421 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1422 Don't save, load, and restore %esi.
1424 2003-02-27 Ulrich Drepper <drepper@redhat.com>
1426 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1427 Release lock before waking up the waiters.
1429 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
1431 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
1432 (reader_thread): Likewise.
1434 * sysdeps/pthread/pthread_rwlock_unlock.c
1435 (__pthread_rwlock_unlock): Release internal lock early. Don't try
1436 to wake up readers if there are none.
1438 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1439 Release internal lock before wake threads.
1441 2003-02-26 Ulrich Drepper <drepper@redhat.com>
1443 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
1444 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
1446 * tst-rwlock9.c: Likewise.
1447 * tst-rwlock10.c: New file.
1448 * tst-rwlock11.c: New file.
1450 * Makefile (tests): Add tst-dlsym1.
1451 * tst-dlsym1.c: New file.
1453 * init.c (__pthread_initialize_minimal_internal): Set
1454 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
1455 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
1457 2003-02-24 Ulrich Drepper <drepper@redhat.com>
1459 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
1461 * tst-cond2.c: Fix sychronization with child.
1463 * tst-rwlock8.c (reader_thread): Remove unused variable.
1465 * Makefile: Add rules to build and run tst-tls3.
1466 * tst-tls3.c: New file.
1467 * tst-tls3mod.c: New file.
1469 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
1470 * tst-rwlock8.c: New file.
1471 * tst-rwlock9.c: New file.
1472 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
1473 complete broken rwlock implementation.
1474 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1476 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1478 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1479 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1480 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
1481 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1482 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1483 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
1484 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1486 2003-02-23 Roland McGrath <roland@redhat.com>
1488 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
1490 2003-02-23 Ulrich Drepper <drepper@redhat.com>
1492 * Makefile (tests): Add tst-context1.
1493 * tst-context1.c: New file.
1495 * Makefile (tests): Add tst-tls1 and tst-tls2.
1496 * tst-tls1.c: New file.
1497 * tst-tls2.c: New file.
1499 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
1502 * pthread_create.c (start_thread): Set EXITING_BIT early.
1504 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
1505 (THREAD_GETMEM_NC): Likewise.
1507 2003-02-22 Ulrich Drepper <drepper@redhat.com>
1509 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
1510 off 3 more bytes by using offset-less instructions when possible.
1512 * Makefile: Add dependency for $(objpfx)version.d.
1514 * eintr.c (eintr_source): Add unnecessary return but the compiler
1517 * tst-kill3.c: Include <unistd.h>.
1519 2003-02-21 Roland McGrath <roland@redhat.com>
1521 * pthread_create.c (start_thread): Call __libc_thread_freeres.
1523 2003-02-21 Ulrich Drepper <drepper@redhat.com>
1525 * Makefile (tests): Add tst-eintr1.
1526 (distribute): Add eintr.c.
1527 * tst-eintr1.c: New file.
1528 * eintr.c: New file.
1530 * pthread_cancel.c (pthread_cancel): Use tkill directly.
1532 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
1533 Disallow sending SIGCANCEL.
1535 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
1536 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
1537 * tst-kill1.c: New file.
1538 * tst-kill2.c: New file.
1539 * tst-kill3.c: New file.
1540 * tst-kill5.c: New file.
1541 * tst-kill6.c: New file.
1542 * tst-basic7.c: Renamed to...
1543 * tst-kill4.c: ...this.
1545 2003-02-21 Roland McGrath <roland@redhat.com>
1547 * Makefile (install-lib-ldscripts): New variable.
1549 2003-02-21 Ulrich Drepper <drepper@redhat.com>
1551 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
1552 * pthread_cancel.c: Use INVALID_TD_P.
1553 * pthread_detach.c: Likewise.
1554 * pthread_getschedparam.c: Likewise.
1555 * pthread_setschedparam.c: Likewise.
1556 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
1557 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1558 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
1559 * pthread_timedjoin.c: Likewise.
1561 * tst-basic7.c: Include <signal.h>.
1563 * pthread_join.c (pthread_join): Limited checking for invalid
1565 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
1567 2003-02-20 Ulrich Drepper <drepper@redhat.com>
1569 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
1570 beginning of the loop. Clear the entire first block of TSD.
1571 * Makefile (tests): Add tst-key4.
1572 * tst-key4.c: New file.
1574 2003-02-18 Ulrich Drepper <drepper@redhat.com>
1576 * Makefile (tests): Add tst-basic7.
1577 * tst-basic7.c: New file.
1579 * pthread_create.c (deallocate_tsd): Mark as internal_function.
1580 Add some more __builtin_expect.
1582 * pthreadP.h: Define dummy version of DEBUGGING_P.
1584 2003-02-17 Ulrich Drepper <drepper@redhat.com>
1586 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
1587 _POSIX_THREAD_PRIORITY_SCHEDULING.
1588 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
1589 _XOPEN_REALTIME_THREADS.
1590 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1592 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
1593 kernel returns EINVAL for PID <= 0, work around it.
1595 * Makefile (tests): Add tst-signal5.
1596 * tst-signal5.c: New file.
1598 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
1601 * tst-cancel1.c (tf): Block all signals.
1603 * Makefile (tests): Add tst-basic6.
1604 * tst-basic6.c: New file.
1606 * tst-basic1.c: Add test for process ID.
1608 * Makefile (tests): Add tst-cancel10.
1609 * tst-cancel10.c: New file.
1611 * Makefile (tests): Add tst-signal4.
1612 * tst-signal4.c: New file.
1614 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
1615 __sigismember instead of sigismember. Add __builtin_expect.
1617 2003-02-16 Ulrich Drepper <drepper@redhat.com>
1619 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
1620 pthread_setcancelstate, and pthread_rwlock_setpshared.
1622 * tst-cancel7.c (do_test): Make sure the pid file exists before
1623 canceling the thread.
1625 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
1626 pthread_rwlock_timedrdlock tests.
1627 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
1628 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1629 Check for invalid tv_nsec field.
1630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1633 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
1634 recursive mutex of overflow.
1636 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
1638 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1639 going into an endless loop.
1640 * Makefile (tests): Add tst-cancel9.
1641 * tst-cancel9.c: New file.
1643 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
1645 2003-02-15 Ulrich Drepper <drepper@redhat.com>
1647 * tst-mutex5.c (do_test): Add more timedlock tests.
1649 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
1650 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
1652 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1653 use INLINE_SYSCALL. Error number is returned, not -1.
1655 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
1656 and __deallocate_stack with internal_function.
1657 * pthread_create.c: Adjust definitions appropriately.
1658 * allocatestack.c: Likewise.
1660 * pthread_join.c: Add one more __builtin_expect.
1661 * pthread_timedjoin.c: Likewise.
1663 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
1664 not data of sequence number does not match.
1665 Add one __builtin_expect.
1667 * Makefile (tests): Add tst-clock1.
1668 * tst-clock1.c: New file.
1670 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
1672 * Makefile (tests): Add tst-basic5.
1673 * tst-basic5.c: New file.
1675 2003-02-14 Ulrich Drepper <drepper@redhat.com>
1677 * Makefile (tests): Add tst-basic4.
1678 * tst-basic4.c: New file.
1680 * pthreadP.h: Add declaraction for __nptl_nthreads.
1681 * pthread_create.c: Define __nptl_nthreads
1682 (start_thread): Increment __nptl_nthreads at beginning. Decrement
1683 after thread is done. If then zero, call exit(0).
1684 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1685 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
1686 * init.c (pthread_functions): Initialize ptr_nthreads.
1687 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
1688 (__reclaim_stacks): Decrement __nptl_nthreads.
1689 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
1691 * Makefile (tests): Add tst-basic3.
1692 * tst-basic3.c: New file.
1694 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
1695 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
1696 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
1697 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
1698 if asynchronous canceling is enabled.
1699 * pthread_join.c (pthread_join): When recognizing circular joins,
1700 take into account the other thread might be already canceled.
1701 * Makefile (tests): Add tst-join5.
1702 * tst-join5.c: New file.
1704 * Makefile (tests): Add tst-join4.
1705 * tst-join4.c: New file.
1707 2003-02-13 Ulrich Drepper <drepper@redhat.com>
1709 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
1711 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
1713 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
1714 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
1715 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
1717 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
1719 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
1720 error if lll_futex_wake failed.
1722 2003-02-13 Ulrich Drepper <drepper@redhat.com>
1724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
1725 handling of cancellation and failung pthread_mutex_unlock call.
1726 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1727 * Makefile (tests): Add tst-cond8 and tst-cond9.
1728 * tst-cond8.c: New file.
1729 * tst-cond9.c: New file.
1731 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
1733 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
1734 non-standard initializers with __USE_GNU.
1736 * Makefile (tests): Add tst-cleanup3.
1737 * tst-cleanup3.c: New file.
1739 2003-02-12 Ulrich Drepper <drepper@redhat.com>
1741 * Makefile (tests): Add tst-attr1 and tst-attr2.
1742 * tst-attr1.c: New file.
1743 * tst-attr2.c: New file.
1745 * Makefile: Add rules to build and run tst-atfork2 test.
1746 * tst-atfork2.c: New file.
1747 * tst-atfork2mod.c: New file.
1749 * sysdeps/unix/sysv/linux/unregister-atfork.c
1750 (__unregister_atfork): Free the memory allocated for the handlers
1751 after removing them from the lists.
1753 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
1756 * tst-atfork1.c (do_test): Wait for the child we forked.
1757 Report error in child.
1759 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
1761 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
1763 2003-02-10 Ulrich Drepper <drepper@redhat.com>
1765 * Makefile (tests): Add tst-cancel8.
1766 * tst-cancel8.c: New file.
1768 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
1769 clearing of control variable.
1770 * Makefile (tests): Add tst-once3 and tst-once4.
1771 * tst-once3.c: New file.
1772 * tst-once4.c: New file.
1774 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
1776 * sysdeps/sh/Makefile: New file.
1777 * sysdeps/sh/bits/atomic.h: New file.
1778 * sysdeps/sh/pthread_spin_init.c: New file.
1779 * sysdeps/sh/pthread_spin_lock.c: New file.
1780 * sysdeps/sh/pthread_spin_trylock.S: New file.
1781 * sysdeps/sh/pthread_spin_unlock.S: New file.
1782 * sysdeps/sh/pthreaddef.h: New file.
1783 * sysdeps/sh/tcb-offsets.sym: New file.
1784 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
1785 * sysdeps/sh/tls.h: New file.
1786 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
1787 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
1788 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
1789 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
1790 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
1791 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
1792 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
1793 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
1794 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
1795 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
1796 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
1797 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
1798 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
1799 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
1800 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
1801 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
1802 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
1803 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
1804 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
1805 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
1806 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
1807 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
1808 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
1809 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
1810 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
1811 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
1812 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
1813 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
1814 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
1815 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
1817 2003-02-08 Ulrich Drepper <drepper@redhat.com>
1819 * tst-cond2.c: Rearrange code to not rely on behavior undefined
1822 * tst-basic2.c (do_test): Lock mutex before creating the thread.
1824 2003-02-07 Ulrich Drepper <drepper@redhat.com>
1826 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
1827 (TLS_GET_FS): New #define.
1828 (TLS_SET_FS): New #define.
1829 Correct value of __NR_set_thread_area.
1831 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
1833 2003-02-06 Ulrich Drepper <drepper@redhat.com>
1835 * Makefile (tests): Add tst-popen1.
1836 * tst-popen1.c: New file.
1838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
1839 but inactive generalization.
1840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1842 Minor optimization, remove one instruction.
1843 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1845 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
1847 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
1849 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
1851 * init.c (__NR_set_tid_address): Add #ifdef for s390.
1852 * sysdeps/pthread/pthread_barrier_wait.c: New file.
1853 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
1854 * sysdeps/pthread/pthread_cond_signal.c: New file.
1855 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
1856 * sysdeps/pthread/pthread_cond_wait.c: New file.
1857 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
1858 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
1859 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
1860 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
1861 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
1862 * sysdeps/s390/Makefile: New file.
1863 * sysdeps/s390/bits/atomic.h: New file.
1864 * sysdeps/s390/pthread_spin_init.c: New file.
1865 * sysdeps/s390/pthread_spin_lock.c: New file.
1866 * sysdeps/s390/pthread_spin_trylock.c: New file.
1867 * sysdeps/s390/pthread_spin_unlock.c: New file.
1868 * sysdeps/s390/pthreaddef.h: New file.
1869 * sysdeps/s390/tcb-offsets.sym: New file.
1870 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
1871 * sysdeps/s390/tls.h: New file.
1872 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
1873 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
1874 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
1875 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
1876 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
1877 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
1878 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1879 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
1880 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
1881 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
1882 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
1883 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
1884 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
1885 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
1886 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
1887 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
1888 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
1889 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
1890 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
1891 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
1892 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
1893 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1894 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
1896 2003-02-04 Ulrich Drepper <drepper@redhat.com>
1898 * atomic.h: Add a couple more default implementations.
1899 (atomic_compare_and_exchange_acq): Use
1900 __arch_compare_and_exchange_32_acq in return value definition. It
1902 (atomic_bit_set): Renamed from atomic_set_bit.
1903 Add missing atomic_ prefixes.
1905 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
1906 thread library is available, use correct value to mark initialized
1909 2003-02-03 Ulrich Drepper <drepper@redhat.com>
1911 * allocatestack.c (allocate_stack): Use __getpagesize instead of
1912 __sysconf to determine pagesize.
1914 * pthread_create.c: Include <atomic.h>.
1915 * allocatestack.c (allocate_stack): Implement coloring of the
1916 allocated stack memory. Rename pagesize to pagesize_m1. It's the
1917 size minus one. Adjust users.
1918 * sysdeps/i386/i686/Makefile: New file.
1920 2003-02-02 Ulrich Drepper <drepper@redhat.com>
1922 * allocatestack.c: Improve comment throughout the file.
1924 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1925 (__lll_lock_wait): Add branch prediction.
1926 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1927 (__lll_lock_wait): Likewise.
1928 (lll_unlock_wake_cb): Removed.
1930 2003-01-31 Ulrich Drepper <drepper@redhat.com>
1932 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
1933 _POSIX_THREAD_PRIORITY_SCHEDULING.
1935 2003-01-30 Jakub Jelinek <jakub@redhat.com>
1937 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1938 Fix return type of ptr___pthread_getspecific.
1940 2003-01-29 Ulrich Drepper <drepper@redhat.com>
1942 * Makefile (tests): Add tst-umask1.
1943 (tst-umask1-ARGS): Define.
1944 * tst-umask1.c: New file.
1946 2003-01-28 Ulrich Drepper <drepper@redhat.com>
1948 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
1949 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
1950 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
1951 pthread_rwlock_unlock.
1952 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
1953 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
1954 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
1955 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
1956 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1958 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
1959 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1961 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
1962 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
1963 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
1965 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
1966 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
1968 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
1969 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
1970 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
1972 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
1973 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
1975 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
1977 * Makefile (libpthread-routines): Remove lowlevelcond and
1978 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
1979 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
1980 and pthread_cond_broadcast.
1981 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
1982 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
1983 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
1984 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
1985 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
1986 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
1987 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
1988 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
1989 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
1990 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
1991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
1992 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
1993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
1994 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
1995 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
1996 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
1997 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
1998 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
1999 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
2000 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
2001 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
2002 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
2003 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
2004 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
2005 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
2006 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
2007 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
2008 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
2009 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
2010 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
2011 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
2013 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
2014 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
2015 of the code is moved to ...
2016 * sysdeps/pthread/createthread.c: ...here. New file.
2018 2003-01-27 Ulrich Drepper <drepper@redhat.com>
2020 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
2021 (__new_sem_post): Clear %eax before returning.
2022 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
2024 * Makefile (tests): Add tst-cleanup2.
2025 * tst-cleanup2.c: New file.
2027 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2028 Interpret first parameter correctly.
2030 2003-01-17 Ulrich Drepper <drepper@redhat.com>
2032 * Makefile (headers): Add bits/semaphore.h.
2034 2003-01-16 Jakub Jelinek <jakub@redhat.com>
2036 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
2039 2003-01-14 Ulrich Drepper <drepper@redhat.com>
2041 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
2042 must be used and mapping failed.
2043 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
2045 * Makefile (CFLAGS-pthread_self.os): Define this, not
2046 CFLAGS-pthread_self.c.
2048 2003-01-13 Ulrich Drepper <drepper@redhat.com>
2050 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
2053 * Makefile (libpthread-routines): Add version. Add rules to build
2054 version.os and banner.h.
2055 * version.c: New file.
2057 2003-01-13 Jakub Jelinek <jakub@redhat.com>
2059 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
2060 the alias unconditional.
2061 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
2063 2003-01-13 Ulrich Drepper <drepper@redhat.com>
2065 * Makefile (CFLAGS-pthread_self.c): New definition.
2067 2003-01-06 Jakub Jelinek <jakub@redhat.com>
2069 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
2070 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
2071 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
2072 * init.c (__pthread_initialize_minimal_internal): Likewise.
2074 2003-01-07 Jakub Jelinek <jakub@redhat.com>
2076 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
2078 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2079 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2080 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2081 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2082 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2083 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2085 2003-01-06 Jakub Jelinek <jakub@redhat.com>
2087 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
2088 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
2089 * tst-cancel-wrappers.sh: Remove all exceptions.
2091 2003-01-05 Ulrich Drepper <drepper@redhat.com>
2093 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
2094 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
2096 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
2097 Use __libc_pthread_functions array if SHARED.
2099 * pthreadP.h: Move pthread_cond_2_0_t definition to...
2100 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
2102 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
2103 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
2104 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
2105 __libc_ptf_call instead of __libc_maybe_call.
2107 (__libc_cleanup_region_start): Wrap function name with PTF call.
2108 (__libc_cleanup_region_end): Likewise.
2109 (__libc_cleanup_end): Likewise.
2111 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
2112 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
2113 * pthread_key_create.c: Add __pthread_key_create_internal alias.
2114 * pthreadP.h: Add prototypes.
2116 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
2117 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
2118 __pthread_rwlock_unlock aliases.
2119 * pthreadP.h: Add prototypes for new aliases.
2121 * pthreadP.h (struct pthead_functions): Moved to...
2122 * sysdeps/pthread/pthread-functions.h: ...here. New file.
2123 * init.c (pthread_functions): Add initializers for new elements.
2125 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
2126 __pthread_cleanup_pop_restore aliases.
2127 * pthreadP.h: Add prototypes.
2129 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
2130 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
2131 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
2132 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2133 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2134 * pthreadP.h: Adjust prototypes and callers.
2136 2003-01-04 Ulrich Drepper <drepper@redhat.com>
2138 * Makefile (tests): Add tst-cancel7.
2139 (tst-cancel7-ARGS): New variable.
2140 * tst-cancel7.c: New file.
2142 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
2143 around gcc defficiencies.
2144 * old_pthread_cond_signal.c: Likewise.
2145 * old_pthread_cond_timedwait.c: Likewise.
2146 * old_pthread_cond_wait.c: Likewise.
2148 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
2150 2003-01-03 Ulrich Drepper <drepper@redhat.com>
2152 * Makefile (tests): Add tst-cond7.
2153 * tst-cond7.c: New file.
2155 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2156 (condvar_cleanup): Get condvar address from the right place.
2158 * atomic.h: Correct definitions of atomic_full_barrier,
2159 atomic_read_barrier, atomic_write_barrier.
2161 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
2163 * old_pthread_cond_signal.c: Likewise.
2164 * old_pthread_cond_timedwait.c: Likewise.
2165 * old_pthread_cond_wait.c: Likewise.
2167 2003-01-03 Jakub Jelinek <jakub@redhat.com>
2169 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
2171 2003-01-03 Ulrich Drepper <drepper@redhat.com>
2173 * pthreadP.h (pthread_cond_2_0_t): New type.
2174 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
2175 Use new type for the 2.0 condvar function prototypes.
2176 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
2177 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
2179 * old_pthread_cond_destroy.c: Likewise.
2180 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
2181 * old_pthread_cond_signal.c: Likewise.
2182 * old_pthread_cond_timedwait.c: Likewise.
2183 * old_pthread_cond_wait.c: Likewise.
2185 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2186 (__pthread_cond_wait): Don't save cancellation mode and seq value
2189 * herrno.c (__h_errno_location): Don't define as weak.
2191 2003-01-02 Jakub Jelinek <jakub@redhat.com>
2193 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
2194 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
2195 and pthread_cond_wait.
2196 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
2198 (__pthread_cond_broadcast_2_0): ... this.
2199 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
2201 (__pthread_cond_destroy_2_0): ... this.
2202 * old_pthread_cond_init.c (__old_pthread_cond_init):
2204 (__pthread_cond_init_2_0): ... this.
2205 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
2207 (__pthread_cond_signal_2_0): ... this.
2208 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
2210 (__pthread_cond_wait_2_0): ... this.
2211 * pthread_cond_destroy.c: Include shlib-compat.h.
2212 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
2213 * pthread_cond_init.c: Include shlib-compat.h.
2214 (pthread_cond_init): Change strong_alias into versioned_symbol.
2215 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
2216 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
2218 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
2219 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
2220 __pthread_cond_wait_2_0): New prototypes.
2221 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
2222 __old_pthread_cond_init, __old_pthread_cond_signal,
2223 __old_pthread_cond_wait): Removed.
2224 * init.c: Include shlib-compat.h.
2225 (pthread_functions): Guard ptr___pthread_attr_init_2_0
2226 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
2227 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
2228 ptr___pthread_cond_*_2_0 fields.
2229 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
2230 pthread_cond_*@GLIBC_2.0 compatibility symbols.
2232 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
2233 LIBC_SIGACTION was not yet defined.
2234 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
2235 [!defined LIBC_SIGACTION] (__sigaction): New function and
2237 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
2238 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
2240 2003-01-02 Jakub Jelinek <jakub@redhat.com>
2242 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
2244 2003-01-02 Ulrich Drepper <drepper@redhat.com>
2246 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2247 New, larger type definition.
2248 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
2250 * Versions [libpthread]: Add definitions for new pthread_cond_*
2251 interfaces for version GLIBC_2.3.2.
2252 * pthread_cond_init.c: Update initialization for new type definition.
2253 * Makefile (libpthread-routines): Remove pthread_cond_wait,
2254 pthread_cond_timedwait, pthread_cond_signal, and
2255 pthread_cond_broadcast. Add old_pthread_cond_init,
2256 old_pthread_cond_destroy, old_pthread_cond_wait,
2257 old_pthread_cond_timedwait, old_pthread_cond_signal, and
2258 old_pthread_cond_broadcast.
2259 * old_pthread_cond_broadcast.c: New file.
2260 * old_pthread_cond_destroy.c: New file.
2261 * old_pthread_cond_init.c: New file.
2262 * old_pthread_cond_signal.c: New file.
2263 * old_pthread_cond_timedwait.c: New file.
2264 * old_pthread_cond_wait.c: New file.
2265 * pthreadP.h: Add prototypes for the compatibility interfaces.
2267 * pthread_cond_destroy.c: Don't include <errno.h>.
2269 2003-01-01 Ulrich Drepper <drepper@redhat.com>
2271 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
2272 unnecessary zero offset when addressing MUTEX.
2274 2002-12-31 Ulrich Drepper <drepper@redhat.com>
2276 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2278 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
2279 for __register_atfork.
2281 2002-12-31 Jakub Jelinek <jakub@redhat.com>
2283 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
2284 instead of ASSEMBLER test macro.
2286 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
2287 __libc_current_sigrtmax): Add libc_hidden_def.
2289 * sysdeps/pthread/list.h: Remove assert.h include.
2291 2002-12-31 Ulrich Drepper <drepper@redhat.com>
2293 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
2294 __pthread_initialize_minimal_internal not
2295 __pthread_initialize_minimal.
2297 2002-12-30 Ulrich Drepper <drepper@redhat.com>
2299 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
2300 __pthread_initialize_minimal as hidden.
2302 * init.c (__pthread_initialize_minimal_internal): Don't mark as
2305 2002-12-31 Jakub Jelinek <jakub@redhat.com>
2307 * Makefile ($(inst_libdir)/libpthread.so): Depend on
2308 $(common-objpfx)format.lds, include that into the output script.
2310 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
2312 2002-12-28 Andreas Jaeger <aj@suse.de>
2314 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
2315 nsec resolution changes.
2316 (xstat64_conv): Likewise.
2317 (xstat32_conv): Likewise.
2318 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
2320 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
2321 structs stat and stat64.
2322 * time/time.h (__timespec_defined): Define for __USE_MISC.
2323 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
2325 2002-12-30 Jakub Jelinek <jakub@redhat.com>
2327 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
2329 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
2330 (pthread_exit): Use strong_alias to avoid warnings.
2331 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
2332 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
2333 ptr___pthread_attr_init_2_*.
2334 * init.c (pthread_functions): Adjust.
2336 2002-12-29 Ulrich Drepper <drepper@redhat.com>
2338 * forward.c: Make all functions available by default again. It
2339 caused too much trouble.
2341 * pt-siglongjmp.c: Removed.
2343 2002-12-28 Jakub Jelinek <jakub@redhat.com>
2345 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
2346 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
2347 * sysdeps/i386/Makefile: New file.
2348 * sysdeps/i386/tcb-offsets.sym: New file.
2349 * sysdeps/pthread/tcb-offsets.h: New file.
2350 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2351 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
2353 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
2354 __register_atfork...
2355 (GLIBC_2.3.2): ...here.
2357 2002-12-28 Ulrich Drepper <drepper@redhat.com>
2359 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
2360 pthread_attr_setstackaddr with __attribute_deprecated__.
2362 2002-12-27 Jakub Jelinek <jakub@redhat.com>
2364 * pt-system.c (system): Remove cancellation handling.
2365 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
2366 cancellation routines.
2368 2002-12-28 Ulrich Drepper <drepper@redhat.com>
2370 * descr.h: Include <dl-sysdep.h>.
2371 (struct pthread): Move header.data.list to the back of the struct.
2372 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
2373 (MULTIPLE_THREADS_OFFSET): Adjust offset.
2374 (SYSINFO_OFFSEET): Likewise.
2376 2002-12-27 Jakub Jelinek <jakub@redhat.com>
2378 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
2380 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
2381 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
2382 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
2383 (USE_DL_SYSINFO): Undef.
2385 2002-12-22 Jakub Jelinek <jakub@redhat.com>
2387 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
2388 $(common-objpfx)libc.so.
2389 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
2390 it is bigger than pipe buffer size even on arches with bigger
2392 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
2394 2002-12-25 Ulrich Drepper <drepper@redhat.com>
2396 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
2397 correct errno access for case that USE___THREAD is not defined.
2399 2002-12-24 Ulrich Drepper <drepper@redhat.com>
2401 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
2402 Patch by Marijn Ros <marijn@mad.scientist.com>.
2404 2002-12-22 Roland McGrath <roland@redhat.com>
2406 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
2408 2002-12-20 Ulrich Drepper <drepper@redhat.com>
2410 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
2412 2002-12-19 Ulrich Drepper <drepper@redhat.com>
2414 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
2415 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
2416 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
2418 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
2420 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2421 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
2422 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
2423 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2424 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2425 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
2426 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
2427 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2429 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
2431 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
2433 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
2435 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
2437 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
2438 that sysinfo is properly initialized.
2439 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
2440 to 1 only for ld.so.
2442 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2443 RTLD_CORRECT_DYNAMIC_WEAK.
2445 2002-12-19 Jakub Jelinek <jakub@redhat.com>
2447 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
2448 Use return 0 as 6th argument to FORWARD4.
2449 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
2451 2002-12-18 Ulrich Drepper <drepper@redhat.com>
2453 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
2454 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
2455 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
2456 (INIT_SYSINFO): New #define.
2457 (TLS_TP_INIT): Use INIT_SYSINFO.
2458 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2459 At test to make sure SYSINFO_OFFSET value is correct.
2460 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
2462 2002-12-18 Jakub Jelinek <jakub@redhat.com>
2464 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
2465 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
2466 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
2467 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
2468 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
2469 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
2470 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
2472 2002-12-18 Ulrich Drepper <drepper@redhat.com>
2474 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
2475 macro instead of using int $0x80 directly.
2477 * sysdeps/pthread/bits/stdio-lock.h: New file.
2478 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
2479 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
2480 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
2481 * Makefile (routines): Add libc-lowlevelmutex.
2483 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
2484 __i686.get_pc_thunk.dx.
2486 2002-12-17 Jakub Jelinek <jakub@redhat.com>
2488 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
2489 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
2490 ($(objpfx)tst-cancel-wrappers.out): New rule.
2491 * tst-cancel-wrappers.sh: New test.
2492 * tst-locale1.c: Include signal.h.
2493 (uselocale): Test static linking of __libc_current_sigrt*.
2495 2002-12-17 Ulrich Drepper <drepper@redhat.com>
2497 * Makefile (tests): Add tst-cancel6.
2498 * tst-cancel6.c: New file
2500 2002-12-17 Jakub Jelinek <jakub@redhat.com>
2502 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2503 Define meaningfully for assembler as well.
2504 * pthreadP.h (struct pthread_functions): Remove
2505 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
2506 and ptr_pthread_attr_init_2_1 fields.
2507 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
2508 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
2509 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
2510 (FORWARD3): Define using FORWARD4.
2511 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
2513 * pt-system.c: Remove duplicate stdlib.h include.
2515 2002-12-16 Ulrich Drepper <drepper@redhat.com>
2517 * sem_init.c: Define sem_init@GLIBC_2.0.
2518 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
2519 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
2521 * flockfile.c: Moved to...
2522 * sysdeps/pthread/flockfile.c: ...here. New file.
2523 * funlockfile.c: Moved to...
2524 * sysdeps/pthread/funlockfile.c: ...here. New file.
2525 * ftrylockfile.c: Moved to...
2526 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
2528 2002-12-16 Jakub Jelinek <jakub@redhat.com>
2530 * libc-cancellation.c: Guard both function with
2531 #if !defined NOT_IN_libc.
2532 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
2533 automatically provided pthread wrappers.
2534 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
2535 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
2537 * pt-open.c: Removed.
2538 * pt-fcntl.c: Removed.
2539 * pt-fsync.c: Removed.
2540 * pt-lseek.c: Removed.
2541 * pt-msgrcv.c: Removed.
2542 * pt-msgsnd.c: Removed.
2543 * pt-msync.c: Removed.
2544 * pt-nanosleep.c: Removed.
2545 * pt-open64.c: Removed.
2546 * pt-pause.c: Removed.
2547 * pt-pread.c: Removed.
2548 * pt-pread64.c: Removed.
2549 * pt-pwrite.c: Removed.
2550 * pt-pwrite64.c: Removed.
2551 * pt-read.c: Removed.
2552 * pt-recv.c: Removed.
2553 * pt-recvfrom.c: Removed.
2554 * pt-recvmsg.c: Removed.
2555 * pt-send.c: Removed.
2556 * pt-sendto.c: Removed.
2557 * pt-sigtimedwait.c: Removed.
2558 * pt-sigwait.c: Removed.
2559 * pt-wait.c: Removed.
2560 * pt-waitpid.c: Removed.
2561 * pt-write.c: Removed.
2562 * pt-accept.c: Removed.
2563 * pt-close.c: Removed.
2564 * pt-connect.c: Removed.
2565 * pt-lseek64.c: Removed.
2566 * pt-sendmsg.c: Removed.
2567 * pt-tcdrain.c: Removed.
2569 2002-12-15 Ulrich Drepper <drepper@redhat.com>
2571 * init.c (__pthread_initialize_minimal_internal): Renamed from
2572 __pthread_initialize_minimal. Make old name an alias. This
2573 converts a normal relocation into a relative relocation.
2575 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
2577 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
2578 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
2579 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
2580 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
2581 pt-sigwaitinfo, pt-waitid, and pt-writev.
2582 * pt-creat.c: Removed.
2583 * pt-poll.c: Removed.
2584 * pt-pselect.c: Removed.
2585 * pt-readv.c: Removed.
2586 * pt-select.c: Removed.
2587 * pt-sigpause.c: Removed.
2588 * pt-sigsuspend.c: Removed.
2589 * pt-sigwaitinfo.c: Removed.
2590 * pt-waitid.c: Removed.
2591 * pt-writev.c: Removed.
2593 * init.c (pthread_functions): New variable.
2594 (__pthread_initialize_minimal): Pass pointer to pthread_functions
2595 (or NULL) to __libc_pthread_init.
2596 * forward.c: Rewrite to use __libc:pthread_functions array to get
2598 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
2600 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2601 Take new parameter. Copy content of variable pointed to by it
2602 to __libc_pthread_init.
2604 * pthreadP.h (struct pthread_functions): New type.
2605 (__libc_pthread_init): Declare.
2607 * pthread_attr_destroy.c: Add namespace protected alias.
2608 * pthread_attr_getdetachstate.c: Likewise.
2609 * pthread_attr_getinheritsched.c: Likewise.
2610 * pthread_attr_getschedparam.c: Likewise.
2611 * pthread_attr_getschedpolicy.c: Likewise.
2612 * pthread_attr_getscope.c: Likewise.
2613 * pthread_attr_setdetachstate.c: Likewise.
2614 * pthread_attr_setinheritsched.c: Likewise.
2615 * pthread_attr_setschedparam.c: Likewise.
2616 * pthread_attr_setschedpolicy.c: Likewise.
2617 * pthread_attr_setscope.c: Likewise.
2618 * pthread_cond_broadcast.c: Likewise.
2619 * pthread_cond_destroy.c: Likewise.
2620 * pthread_cond_init.c: Likewise.
2621 * pthread_cond_signal.c: Likewise.
2622 * pthread_cond_wait.c: Likewise.
2623 * pthread_condattr_destroy.c: Likewise.
2624 * pthread_condattr_init.c: Likewise.
2625 * pthread_equal.c: Likewise.
2626 * pthread_exit.c: Likewise.
2627 * pthread_getschedparam.c: Likewise.
2628 * pthread_self.c: Likewise.
2629 * pthread_setcancelstate.c: Likewise.
2630 * pthread_setschedparam.c: Likewise.
2631 * pthread_mutex_destroy.c: Likewise.
2632 * pthread_mutex_init.c: Likewise.
2633 * pthreadP.h: Add prototypes for the aliases.
2635 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
2636 multiple_threads member in correct TCB to 1.
2638 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
2639 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
2640 member of thread decriptor, otherwise return unconditionally 1.
2642 2002-12-14 Ulrich Drepper <drepper@redhat.com>
2644 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
2645 regular Linux version. Remove file.
2646 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
2647 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
2648 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
2649 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
2650 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
2651 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
2652 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
2653 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
2654 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
2655 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
2656 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
2657 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
2658 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
2659 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
2660 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
2661 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
2662 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
2663 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
2664 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
2665 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
2666 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
2667 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
2668 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
2669 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
2670 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
2671 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
2672 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
2673 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
2674 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
2675 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
2677 2002-12-14 Jakub Jelinek <jakub@redhat.com>
2679 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
2680 * sysdeps/unix/sysv/linux/open.c: Removed.
2681 * sysdeps/unix/sysv/linux/fsync.c: Removed.
2682 * sysdeps/unix/sysv/linux/lseek.c: Removed.
2683 * sysdeps/unix/sysv/linux/msync.c: Removed.
2684 * sysdeps/unix/sysv/linux/read.c: Removed.
2685 * sysdeps/unix/sysv/linux/close.c: Removed.
2686 * sysdeps/unix/sysv/linux/creat.c: Removed.
2687 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
2688 * sysdeps/unix/sysv/linux/pause.c: Removed.
2689 * sysdeps/unix/sysv/linux/select.c: Removed.
2690 * sysdeps/unix/sysv/linux/write.c: Removed.
2692 2002-12-14 Ulrich Drepper <drepper@redhat.com>
2694 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
2695 element in TCB to see whether locking is needed.
2697 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
2698 MULTIPLE_THREADS_OFFSET value is correct.
2700 * sysdeps/unix/sysv/linux/close.c: New file.
2701 * sysdeps/unix/sysv/linux/connect.S: New file.
2702 * sysdeps/unix/sysv/linux/creat.c: New file.
2703 * sysdeps/unix/sysv/linux/fsync.c: New file.
2704 * sysdeps/unix/sysv/linux/llseek.c: New file.
2705 * sysdeps/unix/sysv/linux/lseek.c: New file.
2706 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
2707 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
2708 * sysdeps/unix/sysv/linux/msync.c: New file.
2709 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
2710 * sysdeps/unix/sysv/linux/open.c: New file.
2711 * sysdeps/unix/sysv/linux/open64.c: New file.
2712 * sysdeps/unix/sysv/linux/pause.c: New file.
2713 * sysdeps/unix/sysv/linux/poll.c: New file.
2714 * sysdeps/unix/sysv/linux/pread.c: New file.
2715 * sysdeps/unix/sysv/linux/pread64.c: New file.
2716 * sysdeps/unix/sysv/linux/pselect.c: New file.
2717 * sysdeps/unix/sysv/linux/pwrite.c: New file.
2718 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
2719 * sysdeps/unix/sysv/linux/readv.c: New file.
2720 * sysdeps/unix/sysv/linux/recv.S: New file.
2721 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
2722 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
2723 * sysdeps/unix/sysv/linux/select.c: New file.
2724 * sysdeps/unix/sysv/linux/send.S: New file.
2725 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
2726 * sysdeps/unix/sysv/linux/sendto.S: New file.
2727 * sysdeps/unix/sysv/linux/sigpause.c: New file.
2728 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
2729 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2730 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2731 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2732 * sysdeps/unix/sysv/linux/system.c: New file.
2733 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
2734 * sysdeps/unix/sysv/linux/wait.c: New file.
2735 * sysdeps/unix/sysv/linux/waitid.c: New file.
2736 * sysdeps/unix/sysv/linux/waitpid.c: New file.
2737 * sysdeps/unix/sysv/linux/writev.c: New file.
2738 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
2740 * pt-readv.c: Fix comment.
2742 2002-12-14 Jakub Jelinek <jakub@redhat.com>
2744 * tst-cleanup1.c: Include stdlib.h.
2746 * tst-cancel5.c: New test.
2747 * Makefile (tests): Add tst-cancel5.
2748 (tst-cancel5): Link against libc.so libpthread.so in that order.
2750 2002-12-13 Ulrich Drepper <drepper@redhat.com>
2752 * forward.c (test_loaded): Prevent recursive calls.
2754 * Makefile (routines): Add libc-cancellation.
2755 * libc-cancellation.c: New file.
2756 * descr.h (struct pthread): Add multiple_threads field.
2757 * allocatestack.c (allocate_stack): Initialize multiple_header field of
2758 new thread descriptor to 1.
2759 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
2760 Initialize multiple_thread field after successful thread creation.
2761 * cancellation.c (__do_cancel): Move to pthreadP.h.
2762 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
2763 (__pthread_disable_asynccancel): Add internal_function attribute.
2764 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
2765 * pthread_setcancelstate.c: Likewise.
2766 * pthread_setcanceltype.c: Likewise.
2767 * pthread_exit.c: Likewise.
2768 * pthreadP.h (CANCELLATION_P): Likewise.
2769 (__do_cancel): Define as static inline.
2770 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
2771 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
2773 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
2774 fields. Define MULTIPLE_THREADS_OFFSET.
2775 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
2777 * sysdeps/unix/sysv/linux/accept.S: New file.
2778 * sysdeps/unix/sysv/linux/read.c: New file.
2779 * sysdeps/unix/sysv/linux/write.c: New file.
2780 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
2781 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
2782 initialization of __libc_locking_needed.
2783 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
2784 __libc_locking_needed, use multiple_threads field in TCB.
2785 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2787 2002-12-12 Ulrich Drepper <drepper@redhat.com>
2789 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
2791 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
2793 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
2794 access to __libc_locking_needed for PIC.
2796 2002-12-12 Jakub Jelinek <jakub@redhat.com>
2798 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
2799 declare for libc.so.
2800 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
2802 (__libc_lock_lock): Put into statement expression.
2803 (__libc_lock_unlock): Remove trailing semicolon.
2804 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
2806 2002-12-12 Roland McGrath <roland@redhat.com>
2808 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
2809 "m" constraint to refer to __libc_locking_needed. Declare it here.
2811 2002-12-12 Ulrich Drepper <drepper@redhat.com>
2813 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
2814 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
2815 Initialize __libc_locking_needed.
2816 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
2817 instead of __register_pthread_fork_handler.
2818 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
2819 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
2820 fork-gen with libc_pthread_init.
2821 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
2822 of __register_pthread_fork_handler.
2823 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
2824 of __register_pthread_fork_handler.
2825 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
2826 __libc_locking_needed to determine whether lock prefix can be avoided.
2827 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2829 2002-12-11 Ulrich Drepper <drepper@redhat.com>
2831 * Makefile (tests): Add tst-cleanup1.
2832 * tst-cleanup1.c: New file.
2833 * cancellation.c (__cleanup_thread): Removed.
2834 (__do_cancel): Remove call to __cleanup_thread.
2835 * pthreadP.h: Remove __cleanup_thread prorotype.
2837 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2838 Remember function and argument even if cancellation handler
2839 function is not available.
2840 (__libc_cleanup_region_end): Execute registered function directly if
2841 pthread functions are not available.
2842 (__libc_cleanup_end): Likewise.
2844 * init.c (__pthread_initialize_minimal): Fix initialization in
2845 static lib by preventing gcc from being too clever.
2847 2002-12-10 Ulrich Drepper <drepper@redhat.com>
2849 * init.c (__pthread_initialize_minimal): Remove unneccesary
2852 * Makefile (tests): We can run tst-locale2 now.
2854 2002-12-09 Ulrich Drepper <drepper@redhat.com>
2856 * Versions: Remove duplicated sigwait entry.
2858 2002-12-08 Ulrich Drepper <drepper@redhat.com>
2860 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
2863 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
2865 * pthreadP.h: Declare __pthread_enable_asynccancel and
2866 __pthread_disable_asynccancel.
2867 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
2868 (CANCEL_RESET): Use __pthread_disable_asynccancel.
2869 * cancellation.c (__pthread_enable_asynccancel): New function.
2870 (__pthread_disable_asynccancel): New function.
2871 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
2872 * pt-close.c: Likewise.
2873 * pt-connect.c: Likewise.
2874 * pt-creat.c: Likewise.
2875 * pt-fcntl.c: Likewise.
2876 * pt-fsync.c: Likewise.
2877 * pt-lseek.c: Likewise.
2878 * pt-lseek64.c: Likewise.
2879 * pt-msgrcv.c: Likewise.
2880 * pt-msgsnd.c: Likewise.
2881 * pt-msync.c: Likewise.
2882 * pt-nanosleep.c: Likewise.
2883 * pt-open.c: Likewise.
2884 * pt-open64.c: Likewise.
2885 * pt-pause.c: Likewise.
2886 * pt-poll.c: Likewise.
2887 * pt-pread.c: Likewise.
2888 * pt-pread64.c: Likewise.
2889 * pt-pselect.c: Likewise.
2890 * pt-pwrite.c: Likewise.
2891 * pt-pwrite64.c: Likewise.
2892 * pt-read.c: Likewise.
2893 * pt-readv.c: Likewise.
2894 * pt-recv.c: Likewise.
2895 * pt-recvfrom.c: Likewise.
2896 * pt-recvmsg.c: Likewise.
2897 * pt-select.c: Likewise.
2898 * pt-send.c: Likewise.
2899 * pt-sendmsg.c: Likewise.
2900 * pt-sendto.c: Likewise.
2901 * pt-sigpause.c: Likewise.
2902 * pt-sigsuspend.c: Likewise.
2903 * pt-sigtimedwait.c: Likewise.
2904 * pt-sigwait.c: Likewise.
2905 * pt-sigwaitinfo.c: Likewise.
2906 * pt-system.c: Likewise.
2907 * pt-tcdrain.c: Likewise.
2908 * pt-wait.c: Likewise.
2909 * pt-waitid.c: Likewise.
2910 * pt-waitpid.c: Likewise.
2911 * pt-write.c: Likewise.
2912 * pt-writev.c: Likewise.
2913 * pthread_join.c: Likewise.
2914 * pthread_timedjoin.c: Likewise.
2916 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
2917 (__xpg_sigpause): New function.
2918 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
2920 2002-12-07 Ulrich Drepper <drepper@redhat.com>
2922 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
2924 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
2925 _GI_pthread_cleanup_pop to pthreadP.h.
2927 * ftrylockfile.c: Use _IO_lock_trylock instead of
2928 pthread_mutex_trylock.
2930 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
2931 (CANCEL_RESET): Likewise.
2932 (__pthread_setcanceltype_): Declare.
2933 (__pthread_mutex_lock_internal): Declare.
2934 (__pthread_mutex_unlock_internal): Declare.
2935 (__pthread_once_internal): Declare.
2936 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
2937 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
2939 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
2940 and pthread_mutex_unlock.
2941 * pthread_cond_wait.c: Likewise.
2942 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
2943 * pthread_mutex_unlock.c: Likewise.
2945 * pthread_setcanceltype.c: Add additional alias
2946 __pthread_setcanceltype.
2948 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
2949 * sem_open.c (sem_open): Likewise.
2950 Use __libc_open, __libc_write, and __libc_close instead of
2951 open, write, and close respectively.
2953 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
2954 Rewrite as statement expression since it must return a value.
2956 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
2957 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
2960 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
2961 alias __pthread_once_internal.
2963 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
2965 2002-12-06 Ulrich Drepper <drepper@redhat.com>
2967 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
2968 * tst-stdio1.c: New file.
2969 * tst-stdio2.c: New file.
2971 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
2973 * Makefile (tests): Comment out tst-locale2 for now.
2974 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
2976 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
2978 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
2979 Use _IO_lock_init instead of explicit assignment.
2981 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
2982 Define __libc_lock_* and __libc_lock_recursive macros with
2983 lowlevellock macros, not pthread mutexes.
2985 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
2986 of pthread_mutex_lock.
2987 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
2988 instead of pthread_mutex_unlock.
2990 2002-12-06 Roland McGrath <roland@redhat.com>
2992 * allocatestack.c (__stack_user): Use uninitialized defn.
2993 * init.c (__pthread_initialize_minimal): Initialize it here.
2995 2002-12-05 Roland McGrath <roland@redhat.com>
2997 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
2999 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
3001 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
3004 2002-12-05 Ulrich Drepper <drepper@redhat.com>
3006 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3008 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
3009 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
3010 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
3011 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
3012 for __libc_lock_* macros.
3013 * Makefile (routines): Add libc-lowlevellock.
3015 2002-10-09 Roland McGrath <roland@redhat.com>
3017 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
3018 Under [__PIC__], call the function via the pointer fetched for
3019 comparison rather than a call by name that uses the PLT.
3020 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
3021 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
3022 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
3023 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
3024 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
3026 2002-12-04 Roland McGrath <roland@redhat.com>
3028 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
3030 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
3031 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
3033 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
3035 2002-12-04 Ulrich Drepper <drepper@redhat.com>
3037 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
3038 a completely opaque, non-integer type.
3039 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3041 2002-12-05 Jakub Jelinek <jakub@redhat.com>
3043 * sysdeps/i386/tls.h: Include stdlib.h.
3044 * sysdeps/x86_64/tls.h: Likewise.
3046 2002-12-04 Ulrich Drepper <drepper@redhat.com>
3048 * Makefile (tests): Add tst-locale2.
3049 (tests-static): Likewise.
3050 * tst-locale2.c: New file.
3052 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
3053 volatile and add memory clobbers to lock operations.
3055 2002-12-03 Ulrich Drepper <drepper@redhat.com>
3057 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
3058 * sysdeps/i386/i486/bits/atomic.h: New file.
3059 * sysdeps/i386/i586/bits/atomic.h: New file.
3060 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
3061 include i486 version.
3062 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
3063 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
3064 Patch by Marijn Ros <marijn@mad.scientist.com>.
3066 * allocatestack.c (get_cached_stack): Don't crash if we first
3067 found a stack with a larger size then needed.
3068 Reported by Hui Huang <hui.huang@sun.com>.
3070 * Makefile (tests): Add tst-sysconf.
3071 * tst-sysconf.c: New file.
3073 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
3074 PTHREAD_THREADS_MAX.
3076 2002-12-02 Roland McGrath <roland@redhat.com>
3078 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
3079 Declare using hidden_proto instead of attribute_hidden, so there are
3080 non-.hidden static symbols for gdb to find.
3081 (__pthread_keys): Likewise.
3082 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
3083 * allocatestack.c (__stack_user): Likewise.
3084 * pthread_create.c (__pthread_keys): Likewise.
3085 (__nptl_threads_events, __nptl_last_event): Make these static instead
3087 * pthread_key_create.c (__pthread_pthread_keys_max,
3088 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
3090 2002-12-02 Ulrich Drepper <drepper@redhat.com>
3092 * Makefile (tests): Add tst-locale1. If buid-static is yes link
3094 * tst-locale1.c: New file.
3096 * pthread_cond_timedwait.c: Include <stdlib.h>.
3098 * Makefile (tests): Add tst-fork2 and tst-fork3.
3099 * tst-fork2.c: New file.
3100 * tst-fork3.c: New file.
3102 2002-11-28 Ulrich Drepper <drepper@redhat.com>
3104 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
3106 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
3107 require it to 200112L.
3109 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
3110 instruction only if HAVE_CMOV is defined.
3111 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
3113 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
3115 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
3117 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
3119 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
3121 2002-11-27 Ulrich Drepper <drepper@redhat.com>
3123 * sysdeps/x86_64/bits/atomic.h: New file.
3125 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
3128 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
3129 possible since gettid cannot fail.
3131 * sysdeps/x86_64/pthreaddef.h: New file.
3133 * sysdeps/i386/pthreaddef.h (gettid): Removed.
3135 * sysdeps/x86_64/pthread_spin_init.c: New file.
3136 * sysdeps/x86_64/pthread_spin_lock.c: New file.
3137 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
3138 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
3140 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
3141 Add missing lock prefix. Minute optimization.
3143 * tst-spin2.c (main): Also check successful trylock call.
3145 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
3146 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
3148 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
3149 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
3151 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
3152 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
3153 value in case of an error. Add support for INTERNAL_SYSCALL.
3155 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
3156 value in case of an error.
3158 * sysdeps/x86_64/tls.h: New file.
3160 2002-11-26 Ulrich Drepper <drepper@redhat.com>
3162 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
3163 takes the array member name and the index as parameters.
3164 (THREAD_SETMEM_NC): Likewise.
3165 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
3166 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
3169 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
3170 to decide which code to use.
3171 (THREAD_SETMEM_NC): Likewise.
3173 * allocatestack.c (queue_stack): Don't remove stack from list here.
3174 Do it in the caller. Correct condition to prematurely terminate
3175 loop to free stacks.
3176 (__deallocate_stack): Remove stack from list here.
3178 2002-11-26 Ulrich Drepper <drepper@redhat.com>
3180 * Makefile (tests): Add tst-stack1.
3181 * tst-stack1.c: New file.
3183 * allocatestack.c (allocate_stack): Initialize the TCB on a user
3186 * pthread_attr_getstack.c: Return bottom of the thread area.
3188 2002-11-25 Ulrich Drepper <drepper@redhat.com>
3190 * Makefile (libpthread-routines): Add pt-allocrtsig and
3191 pthread_kill_other_threads.
3192 * pt-allocrtsig.c: New file.
3193 * pthread_kill_other_threads.c: New file.
3194 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
3195 all three functions.
3196 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3198 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
3199 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
3200 and __libc_allocate_rtsig_private.
3201 * Versions (libpthread): Export pthread_kill_other_threads_np,
3202 __libc_current_sigrtmin, and __libc_current_sigrtmax.
3204 2002-11-24 Ulrich Drepper <drepper@redhat.com>
3206 * allocatestack.c (allocate_stack): stackaddr in attribute points to
3207 the end of the stack. Adjust computations.
3208 When mprotect call fails dequeue stack and free it.
3209 * pthread_attr_setstack.c: Store top of the stack in stackaddr
3211 * pthread_getattr_np.c: Likewise.
3213 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
3216 2002-11-23 Ulrich Drepper <drepper@redhat.com>
3218 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
3219 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
3221 2002-11-22 Ulrich Drepper <drepper@redhat.com>
3223 * pthread_getspecific.c: Optimize access to first 2nd-level array.
3224 * pthread_setspecific.c: Likewise.
3226 2002-11-21 Ulrich Drepper <drepper@redhat.com>
3228 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
3229 definitions. Get them from the official place.
3230 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
3232 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
3233 Use new CLONE_ flags in clone() calls.
3235 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
3236 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
3238 * Versions: Add pthread_* functions for libc.
3239 * forward.c: New file.
3241 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
3243 * herrno.c: New file.
3246 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
3247 sem_trywait, and sem_timedwait. Add herrno and res.
3248 * sem_init.c: Don't initialize lock and waiters members.
3249 * sem_open.c: Likewise.
3250 * sem_post.c: Removed.
3251 * sem_wait.c: Removed.
3252 * sem_trywait.c: Removed.
3253 * sem_timedwait.c: Removed.
3254 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
3255 Includes full implementations of sem_post, sem_wait, sem_trywait,
3257 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
3258 for new implementation.
3259 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
3262 * tst-sem3.c: Improve error message.
3263 * tst-signal3.c: Likewise.
3265 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
3266 to tell the kernel about the termination futex and to initialize tid
3267 member. Don't initialize main_thread.
3268 * descr.h (struct pthread): Remove main_thread member.
3269 * cancelllation.c (__do_cancel): Remove code handling main thread.
3270 The main thread is not special anymore.
3272 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
3273 size of the stacks to stack_cache_actsize.
3275 * pt-readv.c: Add missing "defined".
3276 * pt-sigwait.c: Likewise.
3277 * pt-writev.c: Likewise.
3279 2002-11-09 Ulrich Drepper <drepper@redhat.com>
3281 * Versions: Export __connect from libpthread.
3282 Patch by Luca Barbieri <ldb@ldb.ods.org>.
3284 * Makefile (libpthread-routines): Add pt-raise.
3285 * sysdeps/unix/sysv/linux/raise.c: New file.
3286 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
3287 * sysdeps/generic/pt-raise.c: New file.
3289 * pthread_cond_init.c: Initialize all data elements of the condvar
3290 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
3292 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
3293 * pthread_create.c: Likewise.
3295 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
3296 * tst-key1.c: New file.
3297 * tst-key2.c: New file.
3298 * tst-key3.c: New file.
3300 * Versions: Export pthread_detach for version GLIBC_2.0.
3301 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
3303 2002-11-08 Ulrich Drepper <drepper@redhat.com>
3305 * pthread_key_create.c: Terminate search after an unused key was found.
3306 Patch by Luca Barbieri <ldb@ldb.ods.org>.
3308 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
3309 Patch by Luca Barbieri <ldb@ldb.ods.org>.
3311 2002-10-10 Ulrich Drepper <drepper@redhat.com>
3313 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
3314 dynamic lookup for errno in PIC.
3316 * allocatestack.c (get_cached_stack): Rearrange code slightly to
3317 release the stack lock as soon as possible.
3318 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
3319 the static TLS block.
3320 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
3322 * cancellation.c: Renamed from cancelation.c.
3323 * Makefile: Adjust accordingly.
3324 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
3325 * cleanup_defer.c: Use CANCELLATION_P.
3326 * pthread_testcancel.c: Likewise.
3327 * descr.h: Fix spelling in comments.
3329 * pthread_getattr_np.c: Likewise.
3330 * pthread_getschedparam.c: Likewise.
3331 * pthread_setschedparam.c: Likewise.
3332 * Versions: Likewise.
3334 * pt-pselect.c: New file.
3335 * Makefile (libpthread-routines): Add pt-pselect.
3336 * Versions: Add pselect.
3338 * tst-cancel4.c: New file.
3339 * Makefile (tests): Add tst-cancel4.
3341 2002-10-09 Ulrich Drepper <drepper@redhat.com>
3343 * pthread_mutex_lock.c: Always record lock ownership.
3344 * pthread_mutex_timedlock.c: Likewise.
3345 * pthread_mutex_trylock.c: Likewise.
3347 * pt-readv.c: New file.
3348 * pt-writev.c: New file.
3349 * pt-creat.c: New file.
3350 * pt-msgrcv.c: New file.
3351 * pt-msgsnd.c: New file.
3352 * pt-poll.c: New file.
3353 * pt-select.c: New file.
3354 * pt-sigpause.c: New file.
3355 * pt-sigsuspend.c: New file.
3356 * pt-sigwait.c: New file.
3357 * pt-sigwaitinfo.c: New file.
3358 * pt-waitid.c: New file.
3359 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
3360 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
3361 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
3362 * Versions: Add all the new functions.
3364 * tst-exit1.c: New file.
3365 * Makefile (tests): Add tst-exit1.
3367 * sem_timedwait.c: Minor optimization for more optimal fastpath.
3369 2002-10-08 Ulrich Drepper <drepper@redhat.com>
3371 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
3373 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
3374 call. pthread_join is an official cancellation point.
3375 * pthread_timedjoin.c: Likewise.
3377 * pthread_cond_wait.c: Revert order in which internal lock are dropped
3378 and the condvar's mutex are retrieved.
3379 * pthread_cond_timedwait.c: Likewise.
3380 Reported by dice@saros.East.Sun.COM.
3382 2002-10-07 Ulrich Drepper <drepper@redhat.com>
3384 * pthreadP.h: Cut out all type definitions and move them...
3385 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
3386 * pthreadP.h: Include <internaltypes.h>.
3388 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
3391 * sem_trywait.c: Shuffle #includes around to get right order.
3392 * sem_timedwait.c: Likewise.
3393 * sem_post.c: Likewise.
3394 * sem_wait.c: Likewise.
3396 * nptl 0.3 released.
3398 * Makefile (tests): Add tst-signal3.
3399 * tst-signal3.c: New file.
3401 2002-10-05 Ulrich Drepper <drepper@redhat.com>
3403 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
3404 the asms modify the sem object.
3405 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
3407 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
3409 * pthreadP.h (struct sem): New type. Actual semaphore type.
3410 * semaphoreP.h: Include pthreadP.h.
3411 * sem_getvalue.c: Adjust to sem_t change.
3412 * sem_init.c: Likewise.
3413 * sem_open.c: Likewise.
3414 * sem_post.c: Likewise.
3415 * sem_timedwait.c: Likewise.
3416 * sem_trywait.c: Likewise.
3417 * sem_wait.c: Likewise.
3419 2002-10-04 Ulrich Drepper <drepper@redhat.com>
3421 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
3422 * tst-basic2.c: New file.
3423 * tst-exec1.c: New file.
3424 * tst-exec2.c: New file.
3425 * tst-exec3.c: New file.
3427 * tst-fork1.c: Remove extra */.
3429 * nptl 0.2 released. The API for IA-32 is complete.