1 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4 (pthread_condattr_t): Size is only an int, don't use long for
6 (pthread_mutexattr_t): Likewise.
7 (pthread_barrierattr_t): Likewise.
8 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
12 2003-05-01 Ulrich Drepper <drepper@redhat.com>
14 * sysdeps/i386/tls.h: Define THREAD_ID.
15 * sysdeps/ia64/tls.h: Likewise.
16 * sysdeps/powerpc/tls.h: Likewise.
17 * sysdeps/s390/tls.h: Likewise.
18 * sysdeps/sh/tls.h: Likewise.
19 * sysdeps/x86_64/tls.h: Likewise.
20 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
22 * pthread_mutex_timedlock.c: Likewise.
23 * pthread_mutex_trylock.c: Likewise.
24 * pthread_mutex_unlock.c: Likewise.
25 * pthread_rwlock_trywrlock.c: Likewise.
26 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
27 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
28 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
29 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
31 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
34 2003-04-29 Jakub Jelinek <jakub@redhat.com>
36 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
37 (__SIZEOF_PTHREAD_COND_T): Define to 48.
38 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
39 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
40 Make __align long long instead of long.
41 (pthread_rwlock_t): Formatting.
42 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
43 (pthread_rwlock_t): Formatting.
44 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
45 (pthread_cond_t): Make __align long long instead of long.
46 (pthread_rwlock_t): Move __flags field to the same position as in
49 2003-04-30 Ulrich Drepper <drepper@redhat.com>
51 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
52 * tst-rwlock7.c (do_test): Likewise.
54 2003-04-26 Roland McGrath <roland@redhat.com>
56 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
58 2003-04-22 Jakub Jelinek <jakub@redhat.com>
60 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
61 sizeof (struct pthread).
62 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
64 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
66 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
68 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
70 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
72 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
74 (NO_TLS_OFFSET): Define.
75 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
76 add TLS_TCB_SIZE unnecessarily.
78 2003-04-22 Roland McGrath <roland@redhat.com>
80 * Makeconfig (shared-thread-library): Reverse link order to work
83 2003-04-22 Ulrich Drepper <drepper@redhat.com>
85 * semaphore.h: Fix typo in comment.
87 2003-04-21 Ulrich Drepper <drepper@redhat.com>
89 * sysdeps/pthread/sigfillset.c: New file.
91 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
92 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
93 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
94 * sysdeps/pthread/sigaction.c: Likewise.
95 * sysdeps/pthread/sigprocmask.c: New file.
96 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
98 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
99 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
102 2003-04-19 Ulrich Drepper <drepper@redhat.com>
104 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
105 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
107 * sysdeps/unix/sysv/linux/unregister-atfork.c
108 (__unregister_atfork): Don't free memory not allocated dynamically.
110 * semaphore.h: Remove __THROW marker from cancellation points.
111 * nptl/sysdeps/pthread/pthread.h: Likewise.
113 2003-04-18 Ulrich Drepper <drepper@redhat.com>
115 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
116 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
119 2003-04-16 Jakub Jelinek <jakub@redhat.com>
121 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
123 2003-04-15 Roland McGrath <roland@redhat.com>
125 * forward.c (__pthread_unwind): Tweak to avoid warning.
127 2003-04-15 Ulrich Drepper <drepper@redhat.com>
129 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
131 2003-04-14 Ulrich Drepper <drepper@redhat.com>
133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
134 overflow CFA advance instructions.
135 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
137 2003-04-14 Jakub Jelinek <jakub@redhat.com>
139 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
140 * sysdeps/i386/pthread_spin_lock.c: Likewise.
141 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
145 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
147 DW_CFA_advance_loc for .Laddl-.Lsubl.
149 2003-04-13 Ulrich Drepper <drepper@redhat.com>
151 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
152 position-independent unwind data for static libraries.
153 Add missing unwind info. Add comments.
155 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
156 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
160 2003-04-12 Ulrich Drepper <drepper@redhat.com>
162 * Makefile: Make sure all cancellation points are compiled with
163 exception and asynchronous unwind tables.
165 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
166 which mishandles loading of global object addresses in PIC.
167 (THREAD_SETMEM_NC): Likewise.
169 2003-04-11 Ulrich Drepper <drepper@redhat.com>
171 * pthread.h: Define new data structure for cleanup buffer. Declare
172 new cleanup handler interfaces.
173 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
174 (struct pthread): Add cleanup_jmp_buf pointer. Define
175 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
176 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
177 it. Declare old cleanup handler installation functions.
178 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
180 * cleanup_defer.c: Likewise.
181 * cleanup_compat.c: New file. Old cleanup code.
182 * cleanup_def_compat.c: New file. Old cleanup code.
183 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
184 if own thread descriptor.
185 * unwind.c: New file.
186 * forward.c: Add __pthread_unwind.
187 * init.c (pthread_functions): Add __pthread_unwind.
188 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
189 Add ptr___pthread_unwind.
190 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
192 * Makefile (libpthread-routines): Add cleanup_compat,
193 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
194 table generation if necessary.
195 * version.c: Record whether unwind support is compiled in.
196 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
197 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
199 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
200 complication to generate unwind information for syscall wrappers.
201 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
202 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
203 __cleanup_fct_attribute.
205 * Makefile: Add rules to build and run tst-cleanup0.
206 * tst-cleanup0.c: New file.
207 * tst-cleanup0.expect: New file.
209 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
210 caller. Optimize to avoid often unecessary local variable.
212 2003-04-11 Roland McGrath <roland@redhat.com>
214 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
215 sets variable `multidir'; include that.
217 ($(objpfx)$(multidir)/crti.o): New target.
218 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
220 2003-04-11 Ulrich Drepper <drepper@redhat.com>
222 * tst-attr2.c (do_test): Add cast to avoid warning.
223 * tst-mutex4.c (do_test): Likewise.
225 2003-04-10 Ulrich Drepper <drepper@redhat.com>
227 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
230 2003-04-09 Ulrich Drepper <drepper@redhat.com>
232 * Makefile (tests): Add tst-detach1.
233 * tst-detach1.c: New file.
235 2003-04-08 Ulrich Drepper <drepper@redhat.com>
237 * sysdeps/pthread/pthread.h: Remove duplicate
238 pthread_cleanup_{push,pop} definitions.
240 * tst-barrier2.c: Eliminate warnings.
241 * tst-cancel4.c: Likewise.
242 * tst-cond4.c: Likewise.
243 * tst-cond6.c: Likewise.
244 * tst-detach1.c: Likewise.
245 * tst-rwlock4.c: Likewise.
246 * tst-rwlock6.c: Likewise.
247 * tst-rwlock7.c: Likewise.
248 * tst-sem3.c: Likewise.
249 * tst-spin2.c: Likewise.
250 * tst-umask1.c: Likewise.
252 2003-04-07 Ulrich Drepper <drepper@redhat.com>
254 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
256 2003-04-06 Ulrich Drepper <drepper@redhat.com>
258 * descr.h (struct pthread): Move cancelhandling member to the front.
260 2003-04-05 Ulrich Drepper <drepper@redhat.com>
262 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
263 malloc_parent, and malloc_child statically.
264 (__register_atfork_malloc): New function.
265 (free_mem): Don't free any of the malloc_* variables on the list.
266 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
267 Define HAVE_register_atfork_malloc.
269 2003-04-04 Ulrich Drepper <drepper@redhat.com>
271 * sysdeps/pthread/createthread.c (create_thread): Add some more
272 comments explaining when to set multiple_threads and when not.
274 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
275 THREAD_ATOMIC_BIT_SET if not already defined.
276 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
277 THREAD_ATOMIC_BIT_SET:
278 * sysdeps/x86_64/tls.h: Likewise.
279 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
280 THREAD_ATOMIC_CMPXCHG_VAL.
281 (_pthread_cleanup_pop_restore): Likewise.
282 * cancellation.c (__pthread_enable_asynccancel): Likewise.
283 (__pthread_enable_asynccancel_2): Likewise.
284 (__pthread_disable_asynccancel): Likewise.
285 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
286 (__libc_disable_asynccancel): Likewise.
287 * init.c (sigcancel_handler): Likewise.
288 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
289 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
291 2003-04-03 Ulrich Drepper <drepper@redhat.com>
293 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
294 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
295 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
296 * Makefile (tests): Add tst-cancel11.
297 * tst-cancel11.c: New file.
299 2003-04-01 Ulrich Drepper <drepper@redhat.com>
301 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
302 round, not the first. Use specific_used flag instead of local
303 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
304 (__free_tcb): Don't call deallocate_tsd here.
305 (start_thread): Call deallocate_tsd here.
306 * pthread_setspecific.c: Set specific_used flag really only when
308 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
309 * tst-tsd3.c: New file.
310 * tst-tsd4.c: New file.
312 2003-03-31 Ulrich Drepper <drepper@redhat.com>
314 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
315 Use atomic_exchange_and_add instead of __lll_add.
316 (__lll_mutex_timedlock): Likewise.
317 Patch by Ian Wienand.
319 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
321 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
322 (SINGLE_THREAD_P): Fix typo.
323 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
325 2003-03-31 Ulrich Drepper <drepper@redhat.com>
327 * Makefile (tests): Add tst-align.
328 * tst-align.c: New file.
329 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
331 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
334 * tst-tsd2.c: Add casts to avoid warnings.
336 2003-03-30 Ulrich Drepper <drepper@redhat.com>
338 * descr.h (struct pthread): Move most often used elements to the front.
340 2003-03-29 Ulrich Drepper <drepper@redhat.com>
342 * Makefile (libpthread-routines): Add pthread_atfork.
343 (libpthread-static-only-routines): Add pthread_atfork.
345 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
347 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
349 (INSTALL_DTV): Add parens.
350 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
351 Use passed descr instead of THREAD_SELF.
352 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
353 (__lll_mutex_timedlock_wait): Correct expected value after
355 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
356 Release lock before waking up the waiters.
357 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
358 criteria. Reorderstruct passed to cleanup handler. Fix
359 handling of cancellation and failung pthread_mutex_unlock call.
360 Use __pthread_enable_asynccancel_2 instead of
361 __pthread_enable_asynccancel.
362 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
363 Return result of lock re-get if it fails.
364 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
365 for __pthread_cleanup_push.
366 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
367 completely broken rwlock implementation.
368 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
369 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
370 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
371 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
372 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
373 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
374 versioned_symbol macro.
375 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
376 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
378 2003-03-27 Ulrich Drepper <drepper@redhat.com>
380 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
381 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
383 (struct timer): Remove th and bar field.
384 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
385 debugging code. Create only one helper thread.
386 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
388 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
389 Renamed. Define statically. Use thread info from siginfo.
390 (__helper_once): New variable.
391 (__helper_tid): New variable.
392 (__reset_helper_control): New function.
393 (__start_helper_thread): New function.
395 * pthread_create.c (start_thread): Don't use setjmp inside
396 __builtin_expect to work around gcc bug.
398 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
399 timer_delete syscall fails, but not with ENOSYS, set
402 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
403 (timer_settime): Fix typo.
404 * sysdeps/unix/sysv/linux/timer_getoverr.c
405 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
407 2003-03-27 Jakub Jelinek <jakub@redhat.com>
409 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
410 offset of cleanupbuf.__prev.
412 2003-03-26 Jakub Jelinek <jakub@redhat.com>
414 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
417 2003-03-26 Ulrich Drepper <drepper@redhat.com>
419 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
420 NULL provide default definition to syscall.
422 2003-03-25 Roland McGrath <roland@redhat.com>
424 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
425 (timer_id2ptr): Fix typo.
427 2003-03-25 Ulrich Drepper <drepper@redhat.com>
429 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
430 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
431 * sysdeps/ia64/pthreaddef.h: Likewise.
432 * sysdeps/powerpc/pthreaddef.h: Likewise.
433 * sysdeps/s390/pthreaddef.h: Likewise.
434 * sysdeps/sh/pthreaddef.h: Likewise.
435 * sysdeps/x86_64/pthreaddef.h: Likewise.
436 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
437 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
439 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
440 SIGTIMER is not unblocked.
441 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
443 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
445 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
446 pass pointer through as ID.
447 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
448 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
449 * sysdeps/unix/sysv/linux/timer_create.c: New file.
450 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
451 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
452 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
453 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
454 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
455 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
456 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
457 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
458 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
459 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
460 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
461 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
462 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
463 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
464 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
465 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
466 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
467 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
468 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
469 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
470 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
471 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
472 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
473 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
474 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
475 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
476 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
477 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
478 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
479 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
481 * pthreadP.h: Remove FRAME_LEFT definition.
482 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
483 already left frame. Programs which have this problem are not POSIX
485 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
487 2003-03-24 Ulrich Drepper <drepper@redhat.com>
489 * sysdeps/pthread/tst-timer.c: Check return values of the
492 2003-03-23 Roland McGrath <roland@redhat.com>
494 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
495 * tst-tls3mod.c: Likewise.
496 * tst-tls1.c: Likewise.
497 * tst-tls2.c: Likewise.
499 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
502 * tst-join5.c (tf1, tf2): Add a cast.
504 * Makeconfig (includes): Append -I$(..)nptl to this variable.
506 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
508 * tst-cond4.c: Likewise.
509 * tst-cond6.c: Likewise.
510 * tst-flock2.c: Likewise.
511 * tst-mutex4.c: Likewise.
512 * tst-rwlock4.c: Likewise.
513 * tst-signal1.c: Likewise.
514 * tst-spin2.c: Likewise.
515 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
517 * tst-mutex4.c: Use test-skeleton.c.
518 * tst-spin2.c: Likewise.
519 * tst-sysconf.c: Likewise.
520 * tst-barrier2.c: Likewise.
521 * tst-cond4.c: Likewise.
522 * tst-cond6.c: Likewise.
523 * tst-rwlock4.c: Likewise.
524 * tst-unload.c: Likewise.
525 * tst-flock2.c (do_test): Use return instead of exit.
527 2003-03-22 Jakub Jelinek <jakub@redhat.com>
529 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
531 2003-03-21 Ulrich Drepper <drepper@redhat.com>
533 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
534 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
535 instead of __lll_compare_and_swap.
536 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
538 Removed definition if __lll_compare_and_swap.
540 * cancellation.c: Adjust for new form of compare&exchange macros.
541 * cleanup_defer.c: Likewise.
543 * libc-cancellation.c: Likewise.
544 * old_pthread_cond_broadcast.c: Likewise.
545 * old_pthread_cond_signal.c: Likewise.
546 * old_pthread_cond_timedwait.c: Likewise.
547 * old_pthread_cond_wait.c: Likewise.
548 * pthread_cancel.c: Likewise.
549 * pthread_create.c: Likewise.
550 * pthread_detach.c: Likewise.
551 * pthread_join.c: Likewise.
552 * pthread_key_delete.c: Likewise.
553 * pthread_setcancelstate.c: Likewise.
554 * pthread_setcanceltype.c: Likewise.
555 * pthread_timedjoin.c: Likewise.
556 * pthread_tryjoin.c: Likewise.
557 * sysdeps/pthread/createthread.c: Likewise.
559 2003-03-20 Ulrich Drepper <drepper@redhat.com>
561 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
562 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
563 definitions. Replace uses with calls to atomic_* functions.
564 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
565 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
566 __lll_test_and_set calls with atomic_exchange_and_add and
567 atomic_exchange calls respectively.
568 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
569 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
570 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
571 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
572 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
573 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
574 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
576 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
577 returns the old value.
579 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
581 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
582 int for variable OLDVAL and correct inline assembler contraint.
583 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
584 type int for variable OLD.
586 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
588 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
589 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
590 instead of multiple_threads field in the TCB.
592 2003-03-19 Ulrich Drepper <drepper@redhat.com>
594 * sysdeps/i386/i686/bits/atomic.h: Removed.
595 * sysdeps/i386/i586/bits/atomic.h: Removed.
596 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
597 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
598 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
599 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
600 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
601 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
602 * atomic.h: Removed. Moved to glibc.
604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
605 support for clock selection.
607 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
610 2003-03-18 Roland McGrath <roland@redhat.com>
612 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
613 Add __lll_rel_instr first. Add memory clobber.
614 (lll_mutex_unlock): Use __lll_test_and_set.
615 From Paul Mackerras <paulus@samba.org>.
617 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
619 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
620 (SINGLE_THREAD_P): Add `header.' prefix.
621 From Paul Mackerras <paulus@samba.org>.
623 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
624 pthread_timedjoin_np to ...
625 (libpthread: GLIBC_2.3.3): ... here.
626 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
628 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
629 Avoid shadowing VAL variable.
631 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
634 2003-03-18 Ulrich Drepper <drepper@redhat.com>
636 * Makefile (tests): Add tst-cond11.
637 * tst-cond11.c: New file.
639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
640 struct passed to cleanup handler to eliminate one more
642 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
644 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
645 (pthrad_cond_t): Replace __unused field with __clock.
647 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
648 waken all waiters in cleanup handler.
649 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
652 * pthread_condattr_getclock.c: New file.
653 * pthread_condattr_setclock.c: New file.
654 * sysdeps/pthread/pthread.h: Declare these new functions.
655 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
656 * Makefile (libpthread-routines): Add the new functions.
657 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
658 Renamed field to value. Document use of the bits.
659 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
661 * pthread_condattr_setpshared.c: Likewise.
662 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
663 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
664 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
666 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
667 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
668 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
669 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
671 Implement clock selection.
672 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
673 * pthread-errnos.sym: Add ENOSYS.
674 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
675 _POSIX_CLOCK_SELECTION.
676 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
678 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
679 invalid .size directive.
681 2003-03-17 Roland McGrath <roland@redhat.com>
683 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
686 2003-03-17 Ulrich Drepper <drepper@redhat.com>
688 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
689 Use __lll_add instead of spelling it out. Use protected symbol names.
690 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
692 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
693 Renamed from lll_compare_and_swap. Use new name where necessary.
694 (__lll_add): Defined.
695 (__lll_dec_if_positive): Defined.
696 (__lll_test_and_set): Defined.
697 * sysdeps/ia64/pthread_spin_init.c: Removed.
698 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
699 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
700 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
701 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
702 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
703 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
704 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
705 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
706 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
707 __sync_lock_release_si.
708 Patch by Jakub Jelinek.
710 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
711 Fix timeout handling.
712 (__lll_timedwait_tid): Likewise.
713 (lll_unlock_wake_cb): Wake up other waiters if necessary.
714 Patch by Jakub Jelinek.
716 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
718 2003-03-17 Roland McGrath <roland@redhat.com>
720 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
721 * sysdeps/pthread/pthread_spin_init.c: New file.
722 * sysdeps/pthread/pthread_spin_unlock.c: New file.
723 * sysdeps/powerpc/Makefile: New file.
724 * sysdeps/powerpc/pthread_spin_lock.c: New file.
725 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
726 * sysdeps/powerpc/pthreaddef.h: New file.
727 * sysdeps/powerpc/tcb-offsets.sym: New file.
728 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
729 * sysdeps/powerpc/tls.h: New file.
730 * sysdeps/powerpc/bits/atomic.h: New file.
731 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
732 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
733 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
735 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
736 * sysdeps/unix/sysv/linux/sem_post.c: New file.
737 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
738 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
739 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
740 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
741 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
742 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
743 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
744 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
745 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
746 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
747 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
748 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
749 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
751 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
753 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
754 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
755 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
756 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
757 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
759 2003-03-17 Ulrich Drepper <drepper@redhat.com>
761 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
762 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
765 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
767 2003-03-16 Roland McGrath <roland@redhat.com>
769 * tst-fork4.c: Include <string.h>.
770 * tst-signal2.c: Likewise.
771 * tst-mutex5.c (do_test): exit -> return.
772 * tst-mutex2.c: Include <stdlib.h>.
774 2003-03-16 Ulrich Drepper <drepper@redhat.com>
776 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
777 (__lll_mutex_timedlock_wait): Correct expected value after
778 spurious wakeup. Otherwise we would never wait again.
780 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
781 zone versus inline asm stupidity. Use correct instructions.
783 * tst-rwlock6.c: Add some more status output.
785 2003-03-15 Roland McGrath <roland@redhat.com>
787 * sysdeps/pthread/configure.in: New file.
788 * sysdeps/pthread/configure: New file (generated).
790 2003-03-15 Ulrich Drepper <drepper@redhat.com>
792 * allocatestack.c (allocate_stack): Store the exact stack size of
793 user allocated stacks.
795 2003-03-15 Jakub Jelinek <jakub@redhat.com>
797 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
798 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
799 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
800 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
801 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
802 Use `header.' prefix.
803 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
805 2003-03-15 Ulrich Drepper <drepper@redhat.com>
807 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
808 __builtin_frame_address, use stack pointer.
810 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
811 instead of __builtin_frame_pointer.
813 2003-03-14 Ulrich Drepper <drepper@redhat.com>
815 * tst-basic1.c (do_test): Add cast to avoid warning.
816 * tst-basic2.c (do_test): Likewise.
818 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
819 amount of stack correction.
821 * tst-fork4.c: Use test-skeleton.c.
823 2003-03-14 Roland McGrath <roland@redhat.com>
825 * init.c: Fix typo "#eli" for "#else".
827 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
829 * allocatestack.c (__stack_user): Use hidden_data_def.
830 * pthread_create.c (__pthread_keys): Likewise.
832 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
834 2003-03-14 Roland McGrath <roland@redhat.com>
836 * tst-fork4.c: New file.
837 * Makefile (tests): Add it.
839 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
840 we always define the padding space.
841 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
842 stopped supporting its own extensions fully.
843 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
844 struct also called `header', so `header.multiple_threads' is the field
845 name to use on all machines.
846 * allocatestack.c (allocate_stack): Use `header.' prefix.
847 * sysdeps/pthread/createthread.c (create_thread): Likewise.
848 * pthread_create.c (__pthread_create_2_1): Likewise.
849 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
850 (THREAD_SELF): Likewise.
851 * sysdeps/x86_64/tls.h: Likewise.
852 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
853 (SINGLE_THREAD_P): Likewise.
854 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
855 (SINGLE_THREAD_P): Likewise.
856 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
857 (SINGLE_THREAD_P): Likewise.
859 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
862 2003-03-14 Ulrich Drepper <drepper@redhat.com>
864 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
865 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
867 * pthread_create.c (start_thread): setjmp is expected to return 0.
869 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
870 (THREAD_GETMEM_NC): Likewise.
872 2003-03-13 Ulrich Drepper <drepper@redhat.com>
874 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
875 and the size of the stack which must be allocated is a multiple,
876 allocate one more page.
877 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
880 2003-03-13 Roland McGrath <roland@redhat.com>
882 * pthread_create.c (start_thread): Set EXITING_BIT after the
883 event-reporting (and destructors), not before.
885 2003-03-13 Jakub Jelinek <jakub@redhat.com>
887 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
888 lll_futex_wake): Declare register variables as long int instead of
889 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
890 Make syscall arguments clobbered by the syscall.
891 (lll_futex_wait): Define using lll_futex_timed_wait.
893 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
896 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
899 * allocatestack.c (nptl_ncreated): Only declare if
900 COLORING_INCREMENT != 0.
902 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
903 (__libc_enable_asynccancel_2): Remove prototype.
905 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
906 ctid to match kernel.
908 2003-03-12 Ulrich Drepper <drepper@redhat.com>
910 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
911 libc_multiple_threads.
912 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
913 __libc_multiple_threads to...
914 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
916 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
918 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
919 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
921 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
922 (__pthread_once_internal): Define.
924 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
925 macros instead of .symver directly.
926 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
927 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
929 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
930 * sysdeps/x86_64/tcb-offsets.sym: New file.
931 * sysdeps/x86_64/Makefile: New file.
933 * sysdeps/i386/tcb-offsets.sym: Add SELF.
934 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
935 to access own pthread_t in TCB.
936 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
938 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
940 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
942 2003-03-12 Roland McGrath <roland@redhat.com>
944 * pthread-errnos.sym: New file.
945 * Makefile (gen-as-const-headers): New variable, list that file.
946 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
947 header <pthread-errnos.h> instead of defining errno values here.
948 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
949 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
950 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
951 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
952 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
954 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
956 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
957 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
958 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
959 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
960 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
961 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
962 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
963 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
964 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
965 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
966 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
967 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
968 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
969 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
970 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
971 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
972 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
973 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
974 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
975 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
976 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
977 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
978 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
979 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
980 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
981 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
982 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
984 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
985 CLONE_CHILD_SETTID worked.
987 2003-03-12 Ulrich Drepper <drepper@redhat.com>
989 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
991 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
994 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
995 (pthread_cond_t): Add padding.
997 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
998 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
999 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
1001 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1002 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
1003 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1004 (__pthread_rwlock_timedrdlock): Likewise.
1005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
1006 (__pthread_rwlock_wrlock): Likewise.
1007 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
1008 (__pthread_rwlock_rdlock): Likewise.
1010 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
1012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
1013 result of lock re-get if it fails.
1015 2003-03-11 Ulrich Drepper <drepper@redhat.com>
1017 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
1018 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1019 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
1020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1021 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1022 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1023 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1024 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1025 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1026 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1028 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
1029 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
1031 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
1032 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
1033 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
1034 (create_thread): Likewise.
1035 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
1036 * init.c (__pthread_initialize_minimal_internal): Initialize
1037 __libc_multiple_threads_ptr if necessary.
1038 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
1039 __pthread_multiple_threads and __libc_multiple_threads_ptr.
1040 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
1041 __libc_multiple_threads.
1042 (__libc_pthread_init): Return pointer to __libc_pthread_init if
1045 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
1046 (THREAD_SETMEM_NC): Likewise.
1048 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
1049 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
1050 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
1051 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
1053 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
1054 Eliminate one entire instruction.
1056 * cancellation.c (__pthread_enable_asynccancel_2): New function.
1057 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
1058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1059 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
1060 instead of __pthread_enable_asynccancel.
1061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1062 (__pthread_cond_wait): Likewise.
1063 * sysdeps/pthread/pthread_cond_timedwait.c
1064 (__pthread_cond_timedwait): Likewise.
1065 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1067 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1068 (__condvar_cleanup): Wake up all waiters in case we got signaled
1069 after being woken up but before disabling asynchronous
1071 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1072 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1073 (__condvar_cleanup): Likewise.
1075 * init.c (__NR_set_tid_address): If already defined, don't redefine.
1076 Make it an error if architecture has no #if case. Add x86-64.
1078 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
1079 pt-initfini.s generation.
1081 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
1082 (TLS_INIT_TP): Fix typo.
1084 2003-03-11 Jakub Jelinek <jakub@redhat.com>
1086 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
1087 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
1089 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
1090 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
1091 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
1092 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
1093 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
1094 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1095 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1096 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1098 2003-03-11 Ulrich Drepper <drepper@redhat.com>
1100 * sysdeps/pthread/pthread_cond_timedwait.c
1101 (__pthread_cond_timedwait): Return the result of the final
1102 locking. If it succeeds, the regular function return value.
1104 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
1105 Return result of the final locking.
1106 * version.c (__nptl_main): Work around problems with the strange
1107 INTERNAL_SYSCALL macro on ppc32.
1108 * init.c (__pthread_initialize_minimal_internal): Unblock
1109 SIGCANCEL in case the parent blocked it.
1110 Reported by Paul Mackerras <paulus@samba.org>.
1112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
1113 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
1114 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
1116 2003-03-11 Jakub Jelinek <jakub@redhat.com>
1118 * sysdeps/pthread/pthread_cond_timedwait.c
1119 (__pthread_cond_timedwait): Unlock and fail if
1120 __pthread_mutex_unlock_internal failed.
1122 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
1123 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
1125 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
1126 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
1127 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
1128 ALLOCATE_STACK): New macros.
1129 (TLS_TPADJ): New macro.
1130 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
1131 (allocate_stack): Handle TLS_DTV_AT_TP and
1132 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
1133 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
1135 * init.c [__ia64__] (__NR_set_tid_address): Define.
1137 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
1138 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
1139 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
1140 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
1141 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
1142 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
1143 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
1144 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
1145 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
1146 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
1147 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
1148 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
1149 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
1150 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
1151 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
1152 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
1153 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
1154 * sysdeps/ia64/bits/atomic.h: New file.
1155 * sysdeps/ia64/Makefile: New file.
1156 * sysdeps/ia64/pthread_spin_init.c: New file.
1157 * sysdeps/ia64/pthread_spin_lock.c: New file.
1158 * sysdeps/ia64/pthread_spin_trylock.c: New file.
1159 * sysdeps/ia64/pthread_spin_unlock.c: New file.
1160 * sysdeps/ia64/pthreaddef.h: New file.
1161 * sysdeps/ia64/tcb-offsets.sym: New file.
1162 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
1163 * sysdeps/ia64/tls.h: New file.
1165 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
1166 to syscall instead of no arguments.
1168 2003-03-10 Ulrich Drepper <drepper@redhat.com>
1170 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
1171 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
1172 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
1173 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
1175 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
1178 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
1180 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1181 lowlevelbarrier.sym.
1182 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
1183 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
1184 Include lowlevelbarrier.h and don't define offsets locally.
1185 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
1187 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1188 (__lll_mutex_lock_wait): Reverse order of first two parameters.
1189 (__lll_mutex_timedlock_wait): Likewise.
1190 (lll_mutex_lock): Adjust asm for that.
1191 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
1192 (lll_lock): Adjust asm for operand order change.
1193 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
1194 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
1196 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
1197 Reverse order of parameters.
1198 (__lll_timedwait_tid): Remove regparms attribute.
1199 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
1200 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
1202 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1203 (__lll_timedwait_tid): Remove one unnecessary instruction.
1205 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
1206 __lll_mutex_timedlock_wait only for NOT_IN_libc.
1207 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
1210 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1211 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
1213 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
1216 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
1217 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
1219 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
1220 define LOCK here (if UP is not defined). The actual code is in
1223 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
1224 LOCK is already defined. Don't define lll_unlock_wake_cb and
1225 __lll_timedwait_tid for libc.so.
1226 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
1227 define LOCK here (if UP is not defined). The actual code is in
1230 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
1231 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
1232 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
1233 instead of lowlevelsem.h.
1234 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
1235 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
1236 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
1238 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1240 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
1241 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
1242 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
1244 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
1246 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
1249 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
1251 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
1252 of __libc_locking_needed.
1253 (lll_trylock): Initialize %eax to zero.
1255 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
1256 pthread_cond_t definition.
1258 2003-03-10 Roland McGrath <roland@redhat.com>
1260 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
1261 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
1262 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
1263 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
1264 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
1266 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
1267 Instead of setting PD->multiple_threads, set globals
1268 __pthread_multiple_threads and __libc_multiple_threads.
1269 * sysdeps/pthread/createthread.c (create_thread): Likewise.
1270 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
1271 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
1273 * descr.h (struct pthread): Conditionalize first member on
1274 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
1275 containing an anonymous tcbhead_t. Move `list' member out.
1276 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
1277 * allocatestack.c: Remove use of `header.data.' prefix.
1278 * pthread_create.c: Likewise.
1279 * init.c (__pthread_initialize_minimal_internal): Likewise.
1280 * sysdeps/pthread/createthread.c (create_thread): Likewise.
1281 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
1282 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
1283 * sysdeps/x86_64/tls.h: Likewise.
1284 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
1285 (SINGLE_THREAD_P): Likewise.
1286 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
1287 (SINGLE_THREAD_P): Likewise.
1288 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
1289 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
1291 2003-03-09 Ulrich Drepper <drepper@redhat.com>
1293 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
1295 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
1296 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1298 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
1299 leftovers from the ia32 code.
1301 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
1303 (clear_once_control): Don't load %esi.
1305 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
1308 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
1310 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
1311 * sysdeps/unix/sysv/linux/createthread.c: ...here.
1313 * Makefile (tests): Add tst-cond10.
1314 * tst-cond10.c: New file.
1316 2003-03-08 Ulrich Drepper <drepper@redhat.com>
1318 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
1319 * tst-signal3.c (do_test): Likewise.
1320 * tst-sem5.c (do_test): Likewise.
1321 * tst-kill6.c (do_test): Likewise.
1322 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
1324 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
1326 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
1327 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
1328 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1329 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1331 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1336 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1338 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1340 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1341 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1342 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1343 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1345 * allocatestack.c (allocate_stack): If mprotect() fails free the
1348 2003-03-07 Ulrich Drepper <drepper@redhat.com>
1350 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
1352 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
1353 lll_wake_tid. This was used only to work around kernel limits in
1355 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1356 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
1357 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1358 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1360 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
1361 (__pthread_initialize_minimal_internal): Change initialization of
1362 __static_tls_align_m1 appropriately.
1363 * pthreadP.h (__static_tls_align_m1): Renamed from
1365 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
1366 instead of __static_tls_align-1.
1368 2003-03-04 Ulrich Drepper <drepper@redhat.com>
1370 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
1372 * pthread_create.c: Define __pthread_keys using nocommon
1373 attribute, not by placing it explicitly in bss.
1374 Remove DEFINE_DEALLOC definition. Not needed anymore.
1376 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
1377 Use it in mmap call to allocate stacks.
1379 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
1381 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
1382 result of the thread function.
1384 2003-03-03 Ulrich Drepper <drepper@redhat.com>
1386 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
1387 version is just fine.
1389 * sysdeps/unix/sysv/linux/libc_pthread_init.c
1390 (__pthread_child_handler): Renamed from pthread_child_handler,
1391 exported, and marked hidden. Change all users.
1392 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
1393 free __pthread_child_handler from child list.
1395 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
1397 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
1399 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1400 Fix handling of cancellation and failing pthread_mutex_unlock call.
1401 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
1402 (__pthread_cond_wait): Likewise.
1404 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1405 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
1406 lll_futex_timed_wait call.
1407 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1408 (pthread_rwlock_timedwrlock): Likewise.
1410 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
1411 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
1412 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
1414 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
1415 check of lll_futex_wake return value.
1417 2003-03-03 Roland McGrath <roland@redhat.com>
1419 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
1421 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1422 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
1423 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1425 2003-03-02 Ulrich Drepper <drepper@redhat.com>
1427 * sysdeps/pthread/timer_create.c (timer_create): Return correct
1428 error for CPU clocks.
1430 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1431 _POSIX_MONOTONIC_CLOCK.
1432 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1434 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
1437 2003-03-01 Ulrich Drepper <drepper@redhat.com>
1439 * descr.h (struct pthread): Move cleanup field to the front.
1441 2003-03-01 Roland McGrath <roland@redhat.com>
1443 * sem_open.c (sem_open): Braino fix.
1445 2003-03-01 Ulrich Drepper <drepper@redhat.com>
1447 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
1448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
1449 __pthread_cleanup_pop functionality.
1450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1452 * descr.h (struct pthread): Move tid field to the front now that
1455 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
1456 (__lll_mutex_timedlock_wait): Remove.
1457 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1458 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1459 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
1460 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1461 (lll_unlock_wake_cb): Don't save and restore %esi.
1462 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
1464 (__lll_timedwait_tid): Add alignment.
1465 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1466 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
1468 (__lll_timedwait_tid): Removed.
1469 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1470 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
1471 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1472 (pthread_barrier_wait): Don't save, load, and restore %esi for
1474 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1475 (__pthread_cond_signal): Don't save, load, and restore %esi.
1476 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1477 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
1478 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1479 Don't save, load, and restore %esi.
1481 2003-02-27 Ulrich Drepper <drepper@redhat.com>
1483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1484 Release lock before waking up the waiters.
1486 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
1488 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
1489 (reader_thread): Likewise.
1491 * sysdeps/pthread/pthread_rwlock_unlock.c
1492 (__pthread_rwlock_unlock): Release internal lock early. Don't try
1493 to wake up readers if there are none.
1495 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1496 Release internal lock before wake threads.
1498 2003-02-26 Ulrich Drepper <drepper@redhat.com>
1500 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
1501 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
1503 * tst-rwlock9.c: Likewise.
1504 * tst-rwlock10.c: New file.
1505 * tst-rwlock11.c: New file.
1507 * Makefile (tests): Add tst-dlsym1.
1508 * tst-dlsym1.c: New file.
1510 * init.c (__pthread_initialize_minimal_internal): Set
1511 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
1512 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
1514 2003-02-24 Ulrich Drepper <drepper@redhat.com>
1516 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
1518 * tst-cond2.c: Fix sychronization with child.
1520 * tst-rwlock8.c (reader_thread): Remove unused variable.
1522 * Makefile: Add rules to build and run tst-tls3.
1523 * tst-tls3.c: New file.
1524 * tst-tls3mod.c: New file.
1526 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
1527 * tst-rwlock8.c: New file.
1528 * tst-rwlock9.c: New file.
1529 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
1530 complete broken rwlock implementation.
1531 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1533 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1535 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1536 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1537 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
1538 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1539 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1540 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
1541 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1543 2003-02-23 Roland McGrath <roland@redhat.com>
1545 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
1547 2003-02-23 Ulrich Drepper <drepper@redhat.com>
1549 * Makefile (tests): Add tst-context1.
1550 * tst-context1.c: New file.
1552 * Makefile (tests): Add tst-tls1 and tst-tls2.
1553 * tst-tls1.c: New file.
1554 * tst-tls2.c: New file.
1556 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
1559 * pthread_create.c (start_thread): Set EXITING_BIT early.
1561 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
1562 (THREAD_GETMEM_NC): Likewise.
1564 2003-02-22 Ulrich Drepper <drepper@redhat.com>
1566 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
1567 off 3 more bytes by using offset-less instructions when possible.
1569 * Makefile: Add dependency for $(objpfx)version.d.
1571 * eintr.c (eintr_source): Add unnecessary return but the compiler
1574 * tst-kill3.c: Include <unistd.h>.
1576 2003-02-21 Roland McGrath <roland@redhat.com>
1578 * pthread_create.c (start_thread): Call __libc_thread_freeres.
1580 2003-02-21 Ulrich Drepper <drepper@redhat.com>
1582 * Makefile (tests): Add tst-eintr1.
1583 (distribute): Add eintr.c.
1584 * tst-eintr1.c: New file.
1585 * eintr.c: New file.
1587 * pthread_cancel.c (pthread_cancel): Use tkill directly.
1589 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
1590 Disallow sending SIGCANCEL.
1592 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
1593 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
1594 * tst-kill1.c: New file.
1595 * tst-kill2.c: New file.
1596 * tst-kill3.c: New file.
1597 * tst-kill5.c: New file.
1598 * tst-kill6.c: New file.
1599 * tst-basic7.c: Renamed to...
1600 * tst-kill4.c: ...this.
1602 2003-02-21 Roland McGrath <roland@redhat.com>
1604 * Makefile (install-lib-ldscripts): New variable.
1606 2003-02-21 Ulrich Drepper <drepper@redhat.com>
1608 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
1609 * pthread_cancel.c: Use INVALID_TD_P.
1610 * pthread_detach.c: Likewise.
1611 * pthread_getschedparam.c: Likewise.
1612 * pthread_setschedparam.c: Likewise.
1613 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
1614 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1615 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
1616 * pthread_timedjoin.c: Likewise.
1618 * tst-basic7.c: Include <signal.h>.
1620 * pthread_join.c (pthread_join): Limited checking for invalid
1622 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
1624 2003-02-20 Ulrich Drepper <drepper@redhat.com>
1626 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
1627 beginning of the loop. Clear the entire first block of TSD.
1628 * Makefile (tests): Add tst-key4.
1629 * tst-key4.c: New file.
1631 2003-02-18 Ulrich Drepper <drepper@redhat.com>
1633 * Makefile (tests): Add tst-basic7.
1634 * tst-basic7.c: New file.
1636 * pthread_create.c (deallocate_tsd): Mark as internal_function.
1637 Add some more __builtin_expect.
1639 * pthreadP.h: Define dummy version of DEBUGGING_P.
1641 2003-02-17 Ulrich Drepper <drepper@redhat.com>
1643 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
1644 _POSIX_THREAD_PRIORITY_SCHEDULING.
1645 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
1646 _XOPEN_REALTIME_THREADS.
1647 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1649 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
1650 kernel returns EINVAL for PID <= 0, work around it.
1652 * Makefile (tests): Add tst-signal5.
1653 * tst-signal5.c: New file.
1655 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
1658 * tst-cancel1.c (tf): Block all signals.
1660 * Makefile (tests): Add tst-basic6.
1661 * tst-basic6.c: New file.
1663 * tst-basic1.c: Add test for process ID.
1665 * Makefile (tests): Add tst-cancel10.
1666 * tst-cancel10.c: New file.
1668 * Makefile (tests): Add tst-signal4.
1669 * tst-signal4.c: New file.
1671 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
1672 __sigismember instead of sigismember. Add __builtin_expect.
1674 2003-02-16 Ulrich Drepper <drepper@redhat.com>
1676 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
1677 pthread_setcancelstate, and pthread_rwlock_setpshared.
1679 * tst-cancel7.c (do_test): Make sure the pid file exists before
1680 canceling the thread.
1682 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
1683 pthread_rwlock_timedrdlock tests.
1684 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
1685 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1686 Check for invalid tv_nsec field.
1687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1690 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
1691 recursive mutex of overflow.
1693 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
1695 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
1696 going into an endless loop.
1697 * Makefile (tests): Add tst-cancel9.
1698 * tst-cancel9.c: New file.
1700 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
1702 2003-02-15 Ulrich Drepper <drepper@redhat.com>
1704 * tst-mutex5.c (do_test): Add more timedlock tests.
1706 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
1707 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
1709 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1710 use INLINE_SYSCALL. Error number is returned, not -1.
1712 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
1713 and __deallocate_stack with internal_function.
1714 * pthread_create.c: Adjust definitions appropriately.
1715 * allocatestack.c: Likewise.
1717 * pthread_join.c: Add one more __builtin_expect.
1718 * pthread_timedjoin.c: Likewise.
1720 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
1721 not data of sequence number does not match.
1722 Add one __builtin_expect.
1724 * Makefile (tests): Add tst-clock1.
1725 * tst-clock1.c: New file.
1727 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
1729 * Makefile (tests): Add tst-basic5.
1730 * tst-basic5.c: New file.
1732 2003-02-14 Ulrich Drepper <drepper@redhat.com>
1734 * Makefile (tests): Add tst-basic4.
1735 * tst-basic4.c: New file.
1737 * pthreadP.h: Add declaraction for __nptl_nthreads.
1738 * pthread_create.c: Define __nptl_nthreads
1739 (start_thread): Increment __nptl_nthreads at beginning. Decrement
1740 after thread is done. If then zero, call exit(0).
1741 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1742 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
1743 * init.c (pthread_functions): Initialize ptr_nthreads.
1744 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
1745 (__reclaim_stacks): Decrement __nptl_nthreads.
1746 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
1748 * Makefile (tests): Add tst-basic3.
1749 * tst-basic3.c: New file.
1751 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
1752 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
1753 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
1754 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
1755 if asynchronous canceling is enabled.
1756 * pthread_join.c (pthread_join): When recognizing circular joins,
1757 take into account the other thread might be already canceled.
1758 * Makefile (tests): Add tst-join5.
1759 * tst-join5.c: New file.
1761 * Makefile (tests): Add tst-join4.
1762 * tst-join4.c: New file.
1764 2003-02-13 Ulrich Drepper <drepper@redhat.com>
1766 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
1768 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
1770 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
1771 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
1772 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
1774 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
1776 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
1777 error if lll_futex_wake failed.
1779 2003-02-13 Ulrich Drepper <drepper@redhat.com>
1781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
1782 handling of cancellation and failung pthread_mutex_unlock call.
1783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1784 * Makefile (tests): Add tst-cond8 and tst-cond9.
1785 * tst-cond8.c: New file.
1786 * tst-cond9.c: New file.
1788 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
1790 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
1791 non-standard initializers with __USE_GNU.
1793 * Makefile (tests): Add tst-cleanup3.
1794 * tst-cleanup3.c: New file.
1796 2003-02-12 Ulrich Drepper <drepper@redhat.com>
1798 * Makefile (tests): Add tst-attr1 and tst-attr2.
1799 * tst-attr1.c: New file.
1800 * tst-attr2.c: New file.
1802 * Makefile: Add rules to build and run tst-atfork2 test.
1803 * tst-atfork2.c: New file.
1804 * tst-atfork2mod.c: New file.
1806 * sysdeps/unix/sysv/linux/unregister-atfork.c
1807 (__unregister_atfork): Free the memory allocated for the handlers
1808 after removing them from the lists.
1810 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
1813 * tst-atfork1.c (do_test): Wait for the child we forked.
1814 Report error in child.
1816 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
1818 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
1820 2003-02-10 Ulrich Drepper <drepper@redhat.com>
1822 * Makefile (tests): Add tst-cancel8.
1823 * tst-cancel8.c: New file.
1825 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
1826 clearing of control variable.
1827 * Makefile (tests): Add tst-once3 and tst-once4.
1828 * tst-once3.c: New file.
1829 * tst-once4.c: New file.
1831 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
1833 * sysdeps/sh/Makefile: New file.
1834 * sysdeps/sh/bits/atomic.h: New file.
1835 * sysdeps/sh/pthread_spin_init.c: New file.
1836 * sysdeps/sh/pthread_spin_lock.c: New file.
1837 * sysdeps/sh/pthread_spin_trylock.S: New file.
1838 * sysdeps/sh/pthread_spin_unlock.S: New file.
1839 * sysdeps/sh/pthreaddef.h: New file.
1840 * sysdeps/sh/tcb-offsets.sym: New file.
1841 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
1842 * sysdeps/sh/tls.h: New file.
1843 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
1844 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
1845 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
1846 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
1847 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
1848 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
1849 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
1850 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
1851 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
1852 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
1853 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
1854 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
1855 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
1856 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
1857 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
1858 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
1859 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
1860 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
1861 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
1862 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
1863 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
1864 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
1865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
1866 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
1867 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
1868 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
1869 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
1870 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
1871 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
1872 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
1874 2003-02-08 Ulrich Drepper <drepper@redhat.com>
1876 * tst-cond2.c: Rearrange code to not rely on behavior undefined
1879 * tst-basic2.c (do_test): Lock mutex before creating the thread.
1881 2003-02-07 Ulrich Drepper <drepper@redhat.com>
1883 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
1884 (TLS_GET_FS): New #define.
1885 (TLS_SET_FS): New #define.
1886 Correct value of __NR_set_thread_area.
1888 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
1890 2003-02-06 Ulrich Drepper <drepper@redhat.com>
1892 * Makefile (tests): Add tst-popen1.
1893 * tst-popen1.c: New file.
1895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
1896 but inactive generalization.
1897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1899 Minor optimization, remove one instruction.
1900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1902 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
1904 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
1906 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
1908 * init.c (__NR_set_tid_address): Add #ifdef for s390.
1909 * sysdeps/pthread/pthread_barrier_wait.c: New file.
1910 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
1911 * sysdeps/pthread/pthread_cond_signal.c: New file.
1912 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
1913 * sysdeps/pthread/pthread_cond_wait.c: New file.
1914 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
1915 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
1916 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
1917 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
1918 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
1919 * sysdeps/s390/Makefile: New file.
1920 * sysdeps/s390/bits/atomic.h: New file.
1921 * sysdeps/s390/pthread_spin_init.c: New file.
1922 * sysdeps/s390/pthread_spin_lock.c: New file.
1923 * sysdeps/s390/pthread_spin_trylock.c: New file.
1924 * sysdeps/s390/pthread_spin_unlock.c: New file.
1925 * sysdeps/s390/pthreaddef.h: New file.
1926 * sysdeps/s390/tcb-offsets.sym: New file.
1927 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
1928 * sysdeps/s390/tls.h: New file.
1929 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
1930 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
1931 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
1932 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
1933 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
1934 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
1935 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1936 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
1937 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
1938 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
1939 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
1940 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
1941 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
1942 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
1943 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
1944 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
1945 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
1946 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
1947 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
1948 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
1949 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
1950 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
1951 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
1953 2003-02-04 Ulrich Drepper <drepper@redhat.com>
1955 * atomic.h: Add a couple more default implementations.
1956 (atomic_compare_and_exchange_acq): Use
1957 __arch_compare_and_exchange_32_acq in return value definition. It
1959 (atomic_bit_set): Renamed from atomic_set_bit.
1960 Add missing atomic_ prefixes.
1962 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
1963 thread library is available, use correct value to mark initialized
1966 2003-02-03 Ulrich Drepper <drepper@redhat.com>
1968 * allocatestack.c (allocate_stack): Use __getpagesize instead of
1969 __sysconf to determine pagesize.
1971 * pthread_create.c: Include <atomic.h>.
1972 * allocatestack.c (allocate_stack): Implement coloring of the
1973 allocated stack memory. Rename pagesize to pagesize_m1. It's the
1974 size minus one. Adjust users.
1975 * sysdeps/i386/i686/Makefile: New file.
1977 2003-02-02 Ulrich Drepper <drepper@redhat.com>
1979 * allocatestack.c: Improve comment throughout the file.
1981 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1982 (__lll_lock_wait): Add branch prediction.
1983 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
1984 (__lll_lock_wait): Likewise.
1985 (lll_unlock_wake_cb): Removed.
1987 2003-01-31 Ulrich Drepper <drepper@redhat.com>
1989 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
1990 _POSIX_THREAD_PRIORITY_SCHEDULING.
1992 2003-01-30 Jakub Jelinek <jakub@redhat.com>
1994 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1995 Fix return type of ptr___pthread_getspecific.
1997 2003-01-29 Ulrich Drepper <drepper@redhat.com>
1999 * Makefile (tests): Add tst-umask1.
2000 (tst-umask1-ARGS): Define.
2001 * tst-umask1.c: New file.
2003 2003-01-28 Ulrich Drepper <drepper@redhat.com>
2005 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
2006 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
2007 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
2008 pthread_rwlock_unlock.
2009 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
2010 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
2011 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
2012 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
2013 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2015 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
2016 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2018 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
2019 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
2020 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
2022 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
2023 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
2025 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
2026 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
2027 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
2029 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
2030 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
2032 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
2034 * Makefile (libpthread-routines): Remove lowlevelcond and
2035 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
2036 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
2037 and pthread_cond_broadcast.
2038 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
2039 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
2040 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
2041 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
2042 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
2043 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
2044 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
2045 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
2046 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
2047 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
2048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
2049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
2050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
2051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
2052 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
2053 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
2054 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
2055 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
2056 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
2057 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
2058 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
2059 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
2060 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
2061 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
2062 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
2063 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
2064 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
2065 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
2066 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
2067 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
2068 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
2070 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
2071 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
2072 of the code is moved to ...
2073 * sysdeps/pthread/createthread.c: ...here. New file.
2075 2003-01-27 Ulrich Drepper <drepper@redhat.com>
2077 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
2078 (__new_sem_post): Clear %eax before returning.
2079 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
2081 * Makefile (tests): Add tst-cleanup2.
2082 * tst-cleanup2.c: New file.
2084 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2085 Interpret first parameter correctly.
2087 2003-01-17 Ulrich Drepper <drepper@redhat.com>
2089 * Makefile (headers): Add bits/semaphore.h.
2091 2003-01-16 Jakub Jelinek <jakub@redhat.com>
2093 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
2096 2003-01-14 Ulrich Drepper <drepper@redhat.com>
2098 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
2099 must be used and mapping failed.
2100 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
2102 * Makefile (CFLAGS-pthread_self.os): Define this, not
2103 CFLAGS-pthread_self.c.
2105 2003-01-13 Ulrich Drepper <drepper@redhat.com>
2107 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
2110 * Makefile (libpthread-routines): Add version. Add rules to build
2111 version.os and banner.h.
2112 * version.c: New file.
2114 2003-01-13 Jakub Jelinek <jakub@redhat.com>
2116 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
2117 the alias unconditional.
2118 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
2120 2003-01-13 Ulrich Drepper <drepper@redhat.com>
2122 * Makefile (CFLAGS-pthread_self.c): New definition.
2124 2003-01-06 Jakub Jelinek <jakub@redhat.com>
2126 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
2127 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
2128 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
2129 * init.c (__pthread_initialize_minimal_internal): Likewise.
2131 2003-01-07 Jakub Jelinek <jakub@redhat.com>
2133 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
2135 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2136 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2137 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2138 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2139 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
2140 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
2142 2003-01-06 Jakub Jelinek <jakub@redhat.com>
2144 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
2145 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
2146 * tst-cancel-wrappers.sh: Remove all exceptions.
2148 2003-01-05 Ulrich Drepper <drepper@redhat.com>
2150 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
2151 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
2153 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
2154 Use __libc_pthread_functions array if SHARED.
2156 * pthreadP.h: Move pthread_cond_2_0_t definition to...
2157 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
2159 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
2160 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
2161 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
2162 __libc_ptf_call instead of __libc_maybe_call.
2164 (__libc_cleanup_region_start): Wrap function name with PTF call.
2165 (__libc_cleanup_region_end): Likewise.
2166 (__libc_cleanup_end): Likewise.
2168 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
2169 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
2170 * pthread_key_create.c: Add __pthread_key_create_internal alias.
2171 * pthreadP.h: Add prototypes.
2173 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
2174 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
2175 __pthread_rwlock_unlock aliases.
2176 * pthreadP.h: Add prototypes for new aliases.
2178 * pthreadP.h (struct pthead_functions): Moved to...
2179 * sysdeps/pthread/pthread-functions.h: ...here. New file.
2180 * init.c (pthread_functions): Add initializers for new elements.
2182 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
2183 __pthread_cleanup_pop_restore aliases.
2184 * pthreadP.h: Add prototypes.
2186 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
2187 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
2188 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
2189 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2190 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2191 * pthreadP.h: Adjust prototypes and callers.
2193 2003-01-04 Ulrich Drepper <drepper@redhat.com>
2195 * Makefile (tests): Add tst-cancel7.
2196 (tst-cancel7-ARGS): New variable.
2197 * tst-cancel7.c: New file.
2199 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
2200 around gcc defficiencies.
2201 * old_pthread_cond_signal.c: Likewise.
2202 * old_pthread_cond_timedwait.c: Likewise.
2203 * old_pthread_cond_wait.c: Likewise.
2205 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
2207 2003-01-03 Ulrich Drepper <drepper@redhat.com>
2209 * Makefile (tests): Add tst-cond7.
2210 * tst-cond7.c: New file.
2212 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2213 (condvar_cleanup): Get condvar address from the right place.
2215 * atomic.h: Correct definitions of atomic_full_barrier,
2216 atomic_read_barrier, atomic_write_barrier.
2218 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
2220 * old_pthread_cond_signal.c: Likewise.
2221 * old_pthread_cond_timedwait.c: Likewise.
2222 * old_pthread_cond_wait.c: Likewise.
2224 2003-01-03 Jakub Jelinek <jakub@redhat.com>
2226 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
2228 2003-01-03 Ulrich Drepper <drepper@redhat.com>
2230 * pthreadP.h (pthread_cond_2_0_t): New type.
2231 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
2232 Use new type for the 2.0 condvar function prototypes.
2233 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
2234 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
2236 * old_pthread_cond_destroy.c: Likewise.
2237 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
2238 * old_pthread_cond_signal.c: Likewise.
2239 * old_pthread_cond_timedwait.c: Likewise.
2240 * old_pthread_cond_wait.c: Likewise.
2242 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
2243 (__pthread_cond_wait): Don't save cancellation mode and seq value
2246 * herrno.c (__h_errno_location): Don't define as weak.
2248 2003-01-02 Jakub Jelinek <jakub@redhat.com>
2250 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
2251 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
2252 and pthread_cond_wait.
2253 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
2255 (__pthread_cond_broadcast_2_0): ... this.
2256 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
2258 (__pthread_cond_destroy_2_0): ... this.
2259 * old_pthread_cond_init.c (__old_pthread_cond_init):
2261 (__pthread_cond_init_2_0): ... this.
2262 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
2264 (__pthread_cond_signal_2_0): ... this.
2265 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
2267 (__pthread_cond_wait_2_0): ... this.
2268 * pthread_cond_destroy.c: Include shlib-compat.h.
2269 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
2270 * pthread_cond_init.c: Include shlib-compat.h.
2271 (pthread_cond_init): Change strong_alias into versioned_symbol.
2272 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
2273 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
2275 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
2276 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
2277 __pthread_cond_wait_2_0): New prototypes.
2278 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
2279 __old_pthread_cond_init, __old_pthread_cond_signal,
2280 __old_pthread_cond_wait): Removed.
2281 * init.c: Include shlib-compat.h.
2282 (pthread_functions): Guard ptr___pthread_attr_init_2_0
2283 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
2284 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
2285 ptr___pthread_cond_*_2_0 fields.
2286 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
2287 pthread_cond_*@GLIBC_2.0 compatibility symbols.
2289 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
2290 LIBC_SIGACTION was not yet defined.
2291 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
2292 [!defined LIBC_SIGACTION] (__sigaction): New function and
2294 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
2295 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
2297 2003-01-02 Jakub Jelinek <jakub@redhat.com>
2299 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
2301 2003-01-02 Ulrich Drepper <drepper@redhat.com>
2303 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2304 New, larger type definition.
2305 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
2307 * Versions [libpthread]: Add definitions for new pthread_cond_*
2308 interfaces for version GLIBC_2.3.2.
2309 * pthread_cond_init.c: Update initialization for new type definition.
2310 * Makefile (libpthread-routines): Remove pthread_cond_wait,
2311 pthread_cond_timedwait, pthread_cond_signal, and
2312 pthread_cond_broadcast. Add old_pthread_cond_init,
2313 old_pthread_cond_destroy, old_pthread_cond_wait,
2314 old_pthread_cond_timedwait, old_pthread_cond_signal, and
2315 old_pthread_cond_broadcast.
2316 * old_pthread_cond_broadcast.c: New file.
2317 * old_pthread_cond_destroy.c: New file.
2318 * old_pthread_cond_init.c: New file.
2319 * old_pthread_cond_signal.c: New file.
2320 * old_pthread_cond_timedwait.c: New file.
2321 * old_pthread_cond_wait.c: New file.
2322 * pthreadP.h: Add prototypes for the compatibility interfaces.
2324 * pthread_cond_destroy.c: Don't include <errno.h>.
2326 2003-01-01 Ulrich Drepper <drepper@redhat.com>
2328 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
2329 unnecessary zero offset when addressing MUTEX.
2331 2002-12-31 Ulrich Drepper <drepper@redhat.com>
2333 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2335 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
2336 for __register_atfork.
2338 2002-12-31 Jakub Jelinek <jakub@redhat.com>
2340 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
2341 instead of ASSEMBLER test macro.
2343 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
2344 __libc_current_sigrtmax): Add libc_hidden_def.
2346 * sysdeps/pthread/list.h: Remove assert.h include.
2348 2002-12-31 Ulrich Drepper <drepper@redhat.com>
2350 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
2351 __pthread_initialize_minimal_internal not
2352 __pthread_initialize_minimal.
2354 2002-12-30 Ulrich Drepper <drepper@redhat.com>
2356 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
2357 __pthread_initialize_minimal as hidden.
2359 * init.c (__pthread_initialize_minimal_internal): Don't mark as
2362 2002-12-31 Jakub Jelinek <jakub@redhat.com>
2364 * Makefile ($(inst_libdir)/libpthread.so): Depend on
2365 $(common-objpfx)format.lds, include that into the output script.
2367 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
2369 2002-12-28 Andreas Jaeger <aj@suse.de>
2371 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
2372 nsec resolution changes.
2373 (xstat64_conv): Likewise.
2374 (xstat32_conv): Likewise.
2375 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
2377 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
2378 structs stat and stat64.
2379 * time/time.h (__timespec_defined): Define for __USE_MISC.
2380 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
2382 2002-12-30 Jakub Jelinek <jakub@redhat.com>
2384 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
2386 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
2387 (pthread_exit): Use strong_alias to avoid warnings.
2388 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
2389 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
2390 ptr___pthread_attr_init_2_*.
2391 * init.c (pthread_functions): Adjust.
2393 2002-12-29 Ulrich Drepper <drepper@redhat.com>
2395 * forward.c: Make all functions available by default again. It
2396 caused too much trouble.
2398 * pt-siglongjmp.c: Removed.
2400 2002-12-28 Jakub Jelinek <jakub@redhat.com>
2402 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
2403 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
2404 * sysdeps/i386/Makefile: New file.
2405 * sysdeps/i386/tcb-offsets.sym: New file.
2406 * sysdeps/pthread/tcb-offsets.h: New file.
2407 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2408 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
2410 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
2411 __register_atfork...
2412 (GLIBC_2.3.2): ...here.
2414 2002-12-28 Ulrich Drepper <drepper@redhat.com>
2416 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
2417 pthread_attr_setstackaddr with __attribute_deprecated__.
2419 2002-12-27 Jakub Jelinek <jakub@redhat.com>
2421 * pt-system.c (system): Remove cancellation handling.
2422 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
2423 cancellation routines.
2425 2002-12-28 Ulrich Drepper <drepper@redhat.com>
2427 * descr.h: Include <dl-sysdep.h>.
2428 (struct pthread): Move header.data.list to the back of the struct.
2429 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
2430 (MULTIPLE_THREADS_OFFSET): Adjust offset.
2431 (SYSINFO_OFFSEET): Likewise.
2433 2002-12-27 Jakub Jelinek <jakub@redhat.com>
2435 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
2437 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
2438 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
2439 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
2440 (USE_DL_SYSINFO): Undef.
2442 2002-12-22 Jakub Jelinek <jakub@redhat.com>
2444 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
2445 $(common-objpfx)libc.so.
2446 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
2447 it is bigger than pipe buffer size even on arches with bigger
2449 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
2451 2002-12-25 Ulrich Drepper <drepper@redhat.com>
2453 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
2454 correct errno access for case that USE___THREAD is not defined.
2456 2002-12-24 Ulrich Drepper <drepper@redhat.com>
2458 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
2459 Patch by Marijn Ros <marijn@mad.scientist.com>.
2461 2002-12-22 Roland McGrath <roland@redhat.com>
2463 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
2465 2002-12-20 Ulrich Drepper <drepper@redhat.com>
2467 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
2469 2002-12-19 Ulrich Drepper <drepper@redhat.com>
2471 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
2472 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
2473 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
2475 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
2477 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2478 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
2479 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
2480 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2481 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2482 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
2483 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
2484 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2486 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
2488 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
2490 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
2492 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
2494 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
2495 that sysinfo is properly initialized.
2496 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
2497 to 1 only for ld.so.
2499 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2500 RTLD_CORRECT_DYNAMIC_WEAK.
2502 2002-12-19 Jakub Jelinek <jakub@redhat.com>
2504 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
2505 Use return 0 as 6th argument to FORWARD4.
2506 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
2508 2002-12-18 Ulrich Drepper <drepper@redhat.com>
2510 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
2511 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
2512 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
2513 (INIT_SYSINFO): New #define.
2514 (TLS_TP_INIT): Use INIT_SYSINFO.
2515 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2516 At test to make sure SYSINFO_OFFSET value is correct.
2517 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
2519 2002-12-18 Jakub Jelinek <jakub@redhat.com>
2521 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
2522 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
2523 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
2524 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
2525 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
2526 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
2527 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
2529 2002-12-18 Ulrich Drepper <drepper@redhat.com>
2531 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
2532 macro instead of using int $0x80 directly.
2534 * sysdeps/pthread/bits/stdio-lock.h: New file.
2535 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
2536 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
2537 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
2538 * Makefile (routines): Add libc-lowlevelmutex.
2540 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
2541 __i686.get_pc_thunk.dx.
2543 2002-12-17 Jakub Jelinek <jakub@redhat.com>
2545 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
2546 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
2547 ($(objpfx)tst-cancel-wrappers.out): New rule.
2548 * tst-cancel-wrappers.sh: New test.
2549 * tst-locale1.c: Include signal.h.
2550 (uselocale): Test static linking of __libc_current_sigrt*.
2552 2002-12-17 Ulrich Drepper <drepper@redhat.com>
2554 * Makefile (tests): Add tst-cancel6.
2555 * tst-cancel6.c: New file
2557 2002-12-17 Jakub Jelinek <jakub@redhat.com>
2559 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2560 Define meaningfully for assembler as well.
2561 * pthreadP.h (struct pthread_functions): Remove
2562 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
2563 and ptr_pthread_attr_init_2_1 fields.
2564 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
2565 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
2566 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
2567 (FORWARD3): Define using FORWARD4.
2568 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
2570 * pt-system.c: Remove duplicate stdlib.h include.
2572 2002-12-16 Ulrich Drepper <drepper@redhat.com>
2574 * sem_init.c: Define sem_init@GLIBC_2.0.
2575 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
2576 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
2578 * flockfile.c: Moved to...
2579 * sysdeps/pthread/flockfile.c: ...here. New file.
2580 * funlockfile.c: Moved to...
2581 * sysdeps/pthread/funlockfile.c: ...here. New file.
2582 * ftrylockfile.c: Moved to...
2583 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
2585 2002-12-16 Jakub Jelinek <jakub@redhat.com>
2587 * libc-cancellation.c: Guard both function with
2588 #if !defined NOT_IN_libc.
2589 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
2590 automatically provided pthread wrappers.
2591 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
2592 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
2594 * pt-open.c: Removed.
2595 * pt-fcntl.c: Removed.
2596 * pt-fsync.c: Removed.
2597 * pt-lseek.c: Removed.
2598 * pt-msgrcv.c: Removed.
2599 * pt-msgsnd.c: Removed.
2600 * pt-msync.c: Removed.
2601 * pt-nanosleep.c: Removed.
2602 * pt-open64.c: Removed.
2603 * pt-pause.c: Removed.
2604 * pt-pread.c: Removed.
2605 * pt-pread64.c: Removed.
2606 * pt-pwrite.c: Removed.
2607 * pt-pwrite64.c: Removed.
2608 * pt-read.c: Removed.
2609 * pt-recv.c: Removed.
2610 * pt-recvfrom.c: Removed.
2611 * pt-recvmsg.c: Removed.
2612 * pt-send.c: Removed.
2613 * pt-sendto.c: Removed.
2614 * pt-sigtimedwait.c: Removed.
2615 * pt-sigwait.c: Removed.
2616 * pt-wait.c: Removed.
2617 * pt-waitpid.c: Removed.
2618 * pt-write.c: Removed.
2619 * pt-accept.c: Removed.
2620 * pt-close.c: Removed.
2621 * pt-connect.c: Removed.
2622 * pt-lseek64.c: Removed.
2623 * pt-sendmsg.c: Removed.
2624 * pt-tcdrain.c: Removed.
2626 2002-12-15 Ulrich Drepper <drepper@redhat.com>
2628 * init.c (__pthread_initialize_minimal_internal): Renamed from
2629 __pthread_initialize_minimal. Make old name an alias. This
2630 converts a normal relocation into a relative relocation.
2632 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
2634 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
2635 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
2636 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
2637 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
2638 pt-sigwaitinfo, pt-waitid, and pt-writev.
2639 * pt-creat.c: Removed.
2640 * pt-poll.c: Removed.
2641 * pt-pselect.c: Removed.
2642 * pt-readv.c: Removed.
2643 * pt-select.c: Removed.
2644 * pt-sigpause.c: Removed.
2645 * pt-sigsuspend.c: Removed.
2646 * pt-sigwaitinfo.c: Removed.
2647 * pt-waitid.c: Removed.
2648 * pt-writev.c: Removed.
2650 * init.c (pthread_functions): New variable.
2651 (__pthread_initialize_minimal): Pass pointer to pthread_functions
2652 (or NULL) to __libc_pthread_init.
2653 * forward.c: Rewrite to use __libc:pthread_functions array to get
2655 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
2657 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2658 Take new parameter. Copy content of variable pointed to by it
2659 to __libc_pthread_init.
2661 * pthreadP.h (struct pthread_functions): New type.
2662 (__libc_pthread_init): Declare.
2664 * pthread_attr_destroy.c: Add namespace protected alias.
2665 * pthread_attr_getdetachstate.c: Likewise.
2666 * pthread_attr_getinheritsched.c: Likewise.
2667 * pthread_attr_getschedparam.c: Likewise.
2668 * pthread_attr_getschedpolicy.c: Likewise.
2669 * pthread_attr_getscope.c: Likewise.
2670 * pthread_attr_setdetachstate.c: Likewise.
2671 * pthread_attr_setinheritsched.c: Likewise.
2672 * pthread_attr_setschedparam.c: Likewise.
2673 * pthread_attr_setschedpolicy.c: Likewise.
2674 * pthread_attr_setscope.c: Likewise.
2675 * pthread_cond_broadcast.c: Likewise.
2676 * pthread_cond_destroy.c: Likewise.
2677 * pthread_cond_init.c: Likewise.
2678 * pthread_cond_signal.c: Likewise.
2679 * pthread_cond_wait.c: Likewise.
2680 * pthread_condattr_destroy.c: Likewise.
2681 * pthread_condattr_init.c: Likewise.
2682 * pthread_equal.c: Likewise.
2683 * pthread_exit.c: Likewise.
2684 * pthread_getschedparam.c: Likewise.
2685 * pthread_self.c: Likewise.
2686 * pthread_setcancelstate.c: Likewise.
2687 * pthread_setschedparam.c: Likewise.
2688 * pthread_mutex_destroy.c: Likewise.
2689 * pthread_mutex_init.c: Likewise.
2690 * pthreadP.h: Add prototypes for the aliases.
2692 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
2693 multiple_threads member in correct TCB to 1.
2695 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
2696 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
2697 member of thread decriptor, otherwise return unconditionally 1.
2699 2002-12-14 Ulrich Drepper <drepper@redhat.com>
2701 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
2702 regular Linux version. Remove file.
2703 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
2704 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
2705 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
2706 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
2707 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
2708 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
2709 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
2710 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
2711 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
2712 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
2713 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
2714 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
2715 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
2716 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
2717 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
2718 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
2719 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
2720 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
2721 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
2722 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
2723 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
2724 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
2725 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
2726 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
2727 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
2728 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
2729 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
2730 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
2731 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
2732 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
2734 2002-12-14 Jakub Jelinek <jakub@redhat.com>
2736 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
2737 * sysdeps/unix/sysv/linux/open.c: Removed.
2738 * sysdeps/unix/sysv/linux/fsync.c: Removed.
2739 * sysdeps/unix/sysv/linux/lseek.c: Removed.
2740 * sysdeps/unix/sysv/linux/msync.c: Removed.
2741 * sysdeps/unix/sysv/linux/read.c: Removed.
2742 * sysdeps/unix/sysv/linux/close.c: Removed.
2743 * sysdeps/unix/sysv/linux/creat.c: Removed.
2744 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
2745 * sysdeps/unix/sysv/linux/pause.c: Removed.
2746 * sysdeps/unix/sysv/linux/select.c: Removed.
2747 * sysdeps/unix/sysv/linux/write.c: Removed.
2749 2002-12-14 Ulrich Drepper <drepper@redhat.com>
2751 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
2752 element in TCB to see whether locking is needed.
2754 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
2755 MULTIPLE_THREADS_OFFSET value is correct.
2757 * sysdeps/unix/sysv/linux/close.c: New file.
2758 * sysdeps/unix/sysv/linux/connect.S: New file.
2759 * sysdeps/unix/sysv/linux/creat.c: New file.
2760 * sysdeps/unix/sysv/linux/fsync.c: New file.
2761 * sysdeps/unix/sysv/linux/llseek.c: New file.
2762 * sysdeps/unix/sysv/linux/lseek.c: New file.
2763 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
2764 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
2765 * sysdeps/unix/sysv/linux/msync.c: New file.
2766 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
2767 * sysdeps/unix/sysv/linux/open.c: New file.
2768 * sysdeps/unix/sysv/linux/open64.c: New file.
2769 * sysdeps/unix/sysv/linux/pause.c: New file.
2770 * sysdeps/unix/sysv/linux/poll.c: New file.
2771 * sysdeps/unix/sysv/linux/pread.c: New file.
2772 * sysdeps/unix/sysv/linux/pread64.c: New file.
2773 * sysdeps/unix/sysv/linux/pselect.c: New file.
2774 * sysdeps/unix/sysv/linux/pwrite.c: New file.
2775 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
2776 * sysdeps/unix/sysv/linux/readv.c: New file.
2777 * sysdeps/unix/sysv/linux/recv.S: New file.
2778 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
2779 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
2780 * sysdeps/unix/sysv/linux/select.c: New file.
2781 * sysdeps/unix/sysv/linux/send.S: New file.
2782 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
2783 * sysdeps/unix/sysv/linux/sendto.S: New file.
2784 * sysdeps/unix/sysv/linux/sigpause.c: New file.
2785 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
2786 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2787 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2788 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2789 * sysdeps/unix/sysv/linux/system.c: New file.
2790 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
2791 * sysdeps/unix/sysv/linux/wait.c: New file.
2792 * sysdeps/unix/sysv/linux/waitid.c: New file.
2793 * sysdeps/unix/sysv/linux/waitpid.c: New file.
2794 * sysdeps/unix/sysv/linux/writev.c: New file.
2795 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
2797 * pt-readv.c: Fix comment.
2799 2002-12-14 Jakub Jelinek <jakub@redhat.com>
2801 * tst-cleanup1.c: Include stdlib.h.
2803 * tst-cancel5.c: New test.
2804 * Makefile (tests): Add tst-cancel5.
2805 (tst-cancel5): Link against libc.so libpthread.so in that order.
2807 2002-12-13 Ulrich Drepper <drepper@redhat.com>
2809 * forward.c (test_loaded): Prevent recursive calls.
2811 * Makefile (routines): Add libc-cancellation.
2812 * libc-cancellation.c: New file.
2813 * descr.h (struct pthread): Add multiple_threads field.
2814 * allocatestack.c (allocate_stack): Initialize multiple_header field of
2815 new thread descriptor to 1.
2816 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
2817 Initialize multiple_thread field after successful thread creation.
2818 * cancellation.c (__do_cancel): Move to pthreadP.h.
2819 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
2820 (__pthread_disable_asynccancel): Add internal_function attribute.
2821 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
2822 * pthread_setcancelstate.c: Likewise.
2823 * pthread_setcanceltype.c: Likewise.
2824 * pthread_exit.c: Likewise.
2825 * pthreadP.h (CANCELLATION_P): Likewise.
2826 (__do_cancel): Define as static inline.
2827 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
2828 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
2830 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
2831 fields. Define MULTIPLE_THREADS_OFFSET.
2832 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
2834 * sysdeps/unix/sysv/linux/accept.S: New file.
2835 * sysdeps/unix/sysv/linux/read.c: New file.
2836 * sysdeps/unix/sysv/linux/write.c: New file.
2837 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
2838 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
2839 initialization of __libc_locking_needed.
2840 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
2841 __libc_locking_needed, use multiple_threads field in TCB.
2842 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2844 2002-12-12 Ulrich Drepper <drepper@redhat.com>
2846 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
2848 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
2850 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
2851 access to __libc_locking_needed for PIC.
2853 2002-12-12 Jakub Jelinek <jakub@redhat.com>
2855 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
2856 declare for libc.so.
2857 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
2859 (__libc_lock_lock): Put into statement expression.
2860 (__libc_lock_unlock): Remove trailing semicolon.
2861 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
2863 2002-12-12 Roland McGrath <roland@redhat.com>
2865 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
2866 "m" constraint to refer to __libc_locking_needed. Declare it here.
2868 2002-12-12 Ulrich Drepper <drepper@redhat.com>
2870 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
2871 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
2872 Initialize __libc_locking_needed.
2873 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
2874 instead of __register_pthread_fork_handler.
2875 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
2876 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
2877 fork-gen with libc_pthread_init.
2878 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
2879 of __register_pthread_fork_handler.
2880 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
2881 of __register_pthread_fork_handler.
2882 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
2883 __libc_locking_needed to determine whether lock prefix can be avoided.
2884 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2886 2002-12-11 Ulrich Drepper <drepper@redhat.com>
2888 * Makefile (tests): Add tst-cleanup1.
2889 * tst-cleanup1.c: New file.
2890 * cancellation.c (__cleanup_thread): Removed.
2891 (__do_cancel): Remove call to __cleanup_thread.
2892 * pthreadP.h: Remove __cleanup_thread prorotype.
2894 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
2895 Remember function and argument even if cancellation handler
2896 function is not available.
2897 (__libc_cleanup_region_end): Execute registered function directly if
2898 pthread functions are not available.
2899 (__libc_cleanup_end): Likewise.
2901 * init.c (__pthread_initialize_minimal): Fix initialization in
2902 static lib by preventing gcc from being too clever.
2904 2002-12-10 Ulrich Drepper <drepper@redhat.com>
2906 * init.c (__pthread_initialize_minimal): Remove unneccesary
2909 * Makefile (tests): We can run tst-locale2 now.
2911 2002-12-09 Ulrich Drepper <drepper@redhat.com>
2913 * Versions: Remove duplicated sigwait entry.
2915 2002-12-08 Ulrich Drepper <drepper@redhat.com>
2917 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
2920 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
2922 * pthreadP.h: Declare __pthread_enable_asynccancel and
2923 __pthread_disable_asynccancel.
2924 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
2925 (CANCEL_RESET): Use __pthread_disable_asynccancel.
2926 * cancellation.c (__pthread_enable_asynccancel): New function.
2927 (__pthread_disable_asynccancel): New function.
2928 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
2929 * pt-close.c: Likewise.
2930 * pt-connect.c: Likewise.
2931 * pt-creat.c: Likewise.
2932 * pt-fcntl.c: Likewise.
2933 * pt-fsync.c: Likewise.
2934 * pt-lseek.c: Likewise.
2935 * pt-lseek64.c: Likewise.
2936 * pt-msgrcv.c: Likewise.
2937 * pt-msgsnd.c: Likewise.
2938 * pt-msync.c: Likewise.
2939 * pt-nanosleep.c: Likewise.
2940 * pt-open.c: Likewise.
2941 * pt-open64.c: Likewise.
2942 * pt-pause.c: Likewise.
2943 * pt-poll.c: Likewise.
2944 * pt-pread.c: Likewise.
2945 * pt-pread64.c: Likewise.
2946 * pt-pselect.c: Likewise.
2947 * pt-pwrite.c: Likewise.
2948 * pt-pwrite64.c: Likewise.
2949 * pt-read.c: Likewise.
2950 * pt-readv.c: Likewise.
2951 * pt-recv.c: Likewise.
2952 * pt-recvfrom.c: Likewise.
2953 * pt-recvmsg.c: Likewise.
2954 * pt-select.c: Likewise.
2955 * pt-send.c: Likewise.
2956 * pt-sendmsg.c: Likewise.
2957 * pt-sendto.c: Likewise.
2958 * pt-sigpause.c: Likewise.
2959 * pt-sigsuspend.c: Likewise.
2960 * pt-sigtimedwait.c: Likewise.
2961 * pt-sigwait.c: Likewise.
2962 * pt-sigwaitinfo.c: Likewise.
2963 * pt-system.c: Likewise.
2964 * pt-tcdrain.c: Likewise.
2965 * pt-wait.c: Likewise.
2966 * pt-waitid.c: Likewise.
2967 * pt-waitpid.c: Likewise.
2968 * pt-write.c: Likewise.
2969 * pt-writev.c: Likewise.
2970 * pthread_join.c: Likewise.
2971 * pthread_timedjoin.c: Likewise.
2973 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
2974 (__xpg_sigpause): New function.
2975 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
2977 2002-12-07 Ulrich Drepper <drepper@redhat.com>
2979 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
2981 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
2982 _GI_pthread_cleanup_pop to pthreadP.h.
2984 * ftrylockfile.c: Use _IO_lock_trylock instead of
2985 pthread_mutex_trylock.
2987 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
2988 (CANCEL_RESET): Likewise.
2989 (__pthread_setcanceltype_): Declare.
2990 (__pthread_mutex_lock_internal): Declare.
2991 (__pthread_mutex_unlock_internal): Declare.
2992 (__pthread_once_internal): Declare.
2993 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
2994 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
2996 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
2997 and pthread_mutex_unlock.
2998 * pthread_cond_wait.c: Likewise.
2999 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
3000 * pthread_mutex_unlock.c: Likewise.
3002 * pthread_setcanceltype.c: Add additional alias
3003 __pthread_setcanceltype.
3005 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
3006 * sem_open.c (sem_open): Likewise.
3007 Use __libc_open, __libc_write, and __libc_close instead of
3008 open, write, and close respectively.
3010 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
3011 Rewrite as statement expression since it must return a value.
3013 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
3014 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
3017 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
3018 alias __pthread_once_internal.
3020 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
3022 2002-12-06 Ulrich Drepper <drepper@redhat.com>
3024 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
3025 * tst-stdio1.c: New file.
3026 * tst-stdio2.c: New file.
3028 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
3030 * Makefile (tests): Comment out tst-locale2 for now.
3031 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
3033 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
3035 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
3036 Use _IO_lock_init instead of explicit assignment.
3038 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
3039 Define __libc_lock_* and __libc_lock_recursive macros with
3040 lowlevellock macros, not pthread mutexes.
3042 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
3043 of pthread_mutex_lock.
3044 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
3045 instead of pthread_mutex_unlock.
3047 2002-12-06 Roland McGrath <roland@redhat.com>
3049 * allocatestack.c (__stack_user): Use uninitialized defn.
3050 * init.c (__pthread_initialize_minimal): Initialize it here.
3052 2002-12-05 Roland McGrath <roland@redhat.com>
3054 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
3056 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
3058 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
3061 2002-12-05 Ulrich Drepper <drepper@redhat.com>
3063 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3065 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
3066 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
3067 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
3068 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
3069 for __libc_lock_* macros.
3070 * Makefile (routines): Add libc-lowlevellock.
3072 2002-10-09 Roland McGrath <roland@redhat.com>
3074 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
3075 Under [__PIC__], call the function via the pointer fetched for
3076 comparison rather than a call by name that uses the PLT.
3077 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
3078 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
3079 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
3080 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
3081 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
3083 2002-12-04 Roland McGrath <roland@redhat.com>
3085 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
3087 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
3088 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
3090 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
3092 2002-12-04 Ulrich Drepper <drepper@redhat.com>
3094 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
3095 a completely opaque, non-integer type.
3096 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3098 2002-12-05 Jakub Jelinek <jakub@redhat.com>
3100 * sysdeps/i386/tls.h: Include stdlib.h.
3101 * sysdeps/x86_64/tls.h: Likewise.
3103 2002-12-04 Ulrich Drepper <drepper@redhat.com>
3105 * Makefile (tests): Add tst-locale2.
3106 (tests-static): Likewise.
3107 * tst-locale2.c: New file.
3109 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
3110 volatile and add memory clobbers to lock operations.
3112 2002-12-03 Ulrich Drepper <drepper@redhat.com>
3114 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
3115 * sysdeps/i386/i486/bits/atomic.h: New file.
3116 * sysdeps/i386/i586/bits/atomic.h: New file.
3117 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
3118 include i486 version.
3119 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
3120 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
3121 Patch by Marijn Ros <marijn@mad.scientist.com>.
3123 * allocatestack.c (get_cached_stack): Don't crash if we first
3124 found a stack with a larger size then needed.
3125 Reported by Hui Huang <hui.huang@sun.com>.
3127 * Makefile (tests): Add tst-sysconf.
3128 * tst-sysconf.c: New file.
3130 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
3131 PTHREAD_THREADS_MAX.
3133 2002-12-02 Roland McGrath <roland@redhat.com>
3135 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
3136 Declare using hidden_proto instead of attribute_hidden, so there are
3137 non-.hidden static symbols for gdb to find.
3138 (__pthread_keys): Likewise.
3139 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
3140 * allocatestack.c (__stack_user): Likewise.
3141 * pthread_create.c (__pthread_keys): Likewise.
3142 (__nptl_threads_events, __nptl_last_event): Make these static instead
3144 * pthread_key_create.c (__pthread_pthread_keys_max,
3145 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
3147 2002-12-02 Ulrich Drepper <drepper@redhat.com>
3149 * Makefile (tests): Add tst-locale1. If buid-static is yes link
3151 * tst-locale1.c: New file.
3153 * pthread_cond_timedwait.c: Include <stdlib.h>.
3155 * Makefile (tests): Add tst-fork2 and tst-fork3.
3156 * tst-fork2.c: New file.
3157 * tst-fork3.c: New file.
3159 2002-11-28 Ulrich Drepper <drepper@redhat.com>
3161 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
3163 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
3164 require it to 200112L.
3166 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
3167 instruction only if HAVE_CMOV is defined.
3168 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
3170 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
3172 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
3174 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
3176 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
3178 2002-11-27 Ulrich Drepper <drepper@redhat.com>
3180 * sysdeps/x86_64/bits/atomic.h: New file.
3182 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
3185 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
3186 possible since gettid cannot fail.
3188 * sysdeps/x86_64/pthreaddef.h: New file.
3190 * sysdeps/i386/pthreaddef.h (gettid): Removed.
3192 * sysdeps/x86_64/pthread_spin_init.c: New file.
3193 * sysdeps/x86_64/pthread_spin_lock.c: New file.
3194 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
3195 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
3197 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
3198 Add missing lock prefix. Minute optimization.
3200 * tst-spin2.c (main): Also check successful trylock call.
3202 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
3203 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
3205 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
3206 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
3208 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
3209 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
3210 value in case of an error. Add support for INTERNAL_SYSCALL.
3212 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
3213 value in case of an error.
3215 * sysdeps/x86_64/tls.h: New file.
3217 2002-11-26 Ulrich Drepper <drepper@redhat.com>
3219 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
3220 takes the array member name and the index as parameters.
3221 (THREAD_SETMEM_NC): Likewise.
3222 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
3223 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
3226 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
3227 to decide which code to use.
3228 (THREAD_SETMEM_NC): Likewise.
3230 * allocatestack.c (queue_stack): Don't remove stack from list here.
3231 Do it in the caller. Correct condition to prematurely terminate
3232 loop to free stacks.
3233 (__deallocate_stack): Remove stack from list here.
3235 2002-11-26 Ulrich Drepper <drepper@redhat.com>
3237 * Makefile (tests): Add tst-stack1.
3238 * tst-stack1.c: New file.
3240 * allocatestack.c (allocate_stack): Initialize the TCB on a user
3243 * pthread_attr_getstack.c: Return bottom of the thread area.
3245 2002-11-25 Ulrich Drepper <drepper@redhat.com>
3247 * Makefile (libpthread-routines): Add pt-allocrtsig and
3248 pthread_kill_other_threads.
3249 * pt-allocrtsig.c: New file.
3250 * pthread_kill_other_threads.c: New file.
3251 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
3252 all three functions.
3253 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
3255 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
3256 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
3257 and __libc_allocate_rtsig_private.
3258 * Versions (libpthread): Export pthread_kill_other_threads_np,
3259 __libc_current_sigrtmin, and __libc_current_sigrtmax.
3261 2002-11-24 Ulrich Drepper <drepper@redhat.com>
3263 * allocatestack.c (allocate_stack): stackaddr in attribute points to
3264 the end of the stack. Adjust computations.
3265 When mprotect call fails dequeue stack and free it.
3266 * pthread_attr_setstack.c: Store top of the stack in stackaddr
3268 * pthread_getattr_np.c: Likewise.
3270 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
3273 2002-11-23 Ulrich Drepper <drepper@redhat.com>
3275 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
3276 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
3278 2002-11-22 Ulrich Drepper <drepper@redhat.com>
3280 * pthread_getspecific.c: Optimize access to first 2nd-level array.
3281 * pthread_setspecific.c: Likewise.
3283 2002-11-21 Ulrich Drepper <drepper@redhat.com>
3285 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
3286 definitions. Get them from the official place.
3287 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
3289 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
3290 Use new CLONE_ flags in clone() calls.
3292 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
3293 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
3295 * Versions: Add pthread_* functions for libc.
3296 * forward.c: New file.
3298 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
3300 * herrno.c: New file.
3303 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
3304 sem_trywait, and sem_timedwait. Add herrno and res.
3305 * sem_init.c: Don't initialize lock and waiters members.
3306 * sem_open.c: Likewise.
3307 * sem_post.c: Removed.
3308 * sem_wait.c: Removed.
3309 * sem_trywait.c: Removed.
3310 * sem_timedwait.c: Removed.
3311 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
3312 Includes full implementations of sem_post, sem_wait, sem_trywait,
3314 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
3315 for new implementation.
3316 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
3319 * tst-sem3.c: Improve error message.
3320 * tst-signal3.c: Likewise.
3322 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
3323 to tell the kernel about the termination futex and to initialize tid
3324 member. Don't initialize main_thread.
3325 * descr.h (struct pthread): Remove main_thread member.
3326 * cancelllation.c (__do_cancel): Remove code handling main thread.
3327 The main thread is not special anymore.
3329 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
3330 size of the stacks to stack_cache_actsize.
3332 * pt-readv.c: Add missing "defined".
3333 * pt-sigwait.c: Likewise.
3334 * pt-writev.c: Likewise.
3336 2002-11-09 Ulrich Drepper <drepper@redhat.com>
3338 * Versions: Export __connect from libpthread.
3339 Patch by Luca Barbieri <ldb@ldb.ods.org>.
3341 * Makefile (libpthread-routines): Add pt-raise.
3342 * sysdeps/unix/sysv/linux/raise.c: New file.
3343 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
3344 * sysdeps/generic/pt-raise.c: New file.
3346 * pthread_cond_init.c: Initialize all data elements of the condvar
3347 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
3349 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
3350 * pthread_create.c: Likewise.
3352 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
3353 * tst-key1.c: New file.
3354 * tst-key2.c: New file.
3355 * tst-key3.c: New file.
3357 * Versions: Export pthread_detach for version GLIBC_2.0.
3358 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
3360 2002-11-08 Ulrich Drepper <drepper@redhat.com>
3362 * pthread_key_create.c: Terminate search after an unused key was found.
3363 Patch by Luca Barbieri <ldb@ldb.ods.org>.
3365 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
3366 Patch by Luca Barbieri <ldb@ldb.ods.org>.
3368 2002-10-10 Ulrich Drepper <drepper@redhat.com>
3370 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
3371 dynamic lookup for errno in PIC.
3373 * allocatestack.c (get_cached_stack): Rearrange code slightly to
3374 release the stack lock as soon as possible.
3375 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
3376 the static TLS block.
3377 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
3379 * cancellation.c: Renamed from cancelation.c.
3380 * Makefile: Adjust accordingly.
3381 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
3382 * cleanup_defer.c: Use CANCELLATION_P.
3383 * pthread_testcancel.c: Likewise.
3384 * descr.h: Fix spelling in comments.
3386 * pthread_getattr_np.c: Likewise.
3387 * pthread_getschedparam.c: Likewise.
3388 * pthread_setschedparam.c: Likewise.
3389 * Versions: Likewise.
3391 * pt-pselect.c: New file.
3392 * Makefile (libpthread-routines): Add pt-pselect.
3393 * Versions: Add pselect.
3395 * tst-cancel4.c: New file.
3396 * Makefile (tests): Add tst-cancel4.
3398 2002-10-09 Ulrich Drepper <drepper@redhat.com>
3400 * pthread_mutex_lock.c: Always record lock ownership.
3401 * pthread_mutex_timedlock.c: Likewise.
3402 * pthread_mutex_trylock.c: Likewise.
3404 * pt-readv.c: New file.
3405 * pt-writev.c: New file.
3406 * pt-creat.c: New file.
3407 * pt-msgrcv.c: New file.
3408 * pt-msgsnd.c: New file.
3409 * pt-poll.c: New file.
3410 * pt-select.c: New file.
3411 * pt-sigpause.c: New file.
3412 * pt-sigsuspend.c: New file.
3413 * pt-sigwait.c: New file.
3414 * pt-sigwaitinfo.c: New file.
3415 * pt-waitid.c: New file.
3416 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
3417 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
3418 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
3419 * Versions: Add all the new functions.
3421 * tst-exit1.c: New file.
3422 * Makefile (tests): Add tst-exit1.
3424 * sem_timedwait.c: Minor optimization for more optimal fastpath.
3426 2002-10-08 Ulrich Drepper <drepper@redhat.com>
3428 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
3430 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
3431 call. pthread_join is an official cancellation point.
3432 * pthread_timedjoin.c: Likewise.
3434 * pthread_cond_wait.c: Revert order in which internal lock are dropped
3435 and the condvar's mutex are retrieved.
3436 * pthread_cond_timedwait.c: Likewise.
3437 Reported by dice@saros.East.Sun.COM.
3439 2002-10-07 Ulrich Drepper <drepper@redhat.com>
3441 * pthreadP.h: Cut out all type definitions and move them...
3442 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
3443 * pthreadP.h: Include <internaltypes.h>.
3445 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
3448 * sem_trywait.c: Shuffle #includes around to get right order.
3449 * sem_timedwait.c: Likewise.
3450 * sem_post.c: Likewise.
3451 * sem_wait.c: Likewise.
3453 * nptl 0.3 released.
3455 * Makefile (tests): Add tst-signal3.
3456 * tst-signal3.c: New file.
3458 2002-10-05 Ulrich Drepper <drepper@redhat.com>
3460 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
3461 the asms modify the sem object.
3462 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
3464 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
3466 * pthreadP.h (struct sem): New type. Actual semaphore type.
3467 * semaphoreP.h: Include pthreadP.h.
3468 * sem_getvalue.c: Adjust to sem_t change.
3469 * sem_init.c: Likewise.
3470 * sem_open.c: Likewise.
3471 * sem_post.c: Likewise.
3472 * sem_timedwait.c: Likewise.
3473 * sem_trywait.c: Likewise.
3474 * sem_wait.c: Likewise.
3476 2002-10-04 Ulrich Drepper <drepper@redhat.com>
3478 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
3479 * tst-basic2.c: New file.
3480 * tst-exec1.c: New file.
3481 * tst-exec2.c: New file.
3482 * tst-exec3.c: New file.
3484 * tst-fork1.c: Remove extra */.
3486 * nptl 0.2 released. The API for IA-32 is complete.