1 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3 * old_pthread_cond_init.c: Include <errno.h>.
4 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5 process shared or uses clock other than CLOCK_REALTIME.
6 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
8 2005-04-13 David S. Miller <davem@davemloft.net>
10 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
11 * sysdeps/sparc/sparc64/clone.S: New file.
13 2005-04-05 Jakub Jelinek <jakub@redhat.com>
15 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
16 __inline instead of inline.
17 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
19 2005-03-31 Jakub Jelinek <jakub@redhat.com>
21 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
22 functionally equivalent, but shorter instructions.
23 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
24 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
25 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
27 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
28 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
29 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
30 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
31 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
32 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
33 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
35 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
36 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
37 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
38 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
39 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
41 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
43 * sysdeps/mips/Makefile: New file.
44 * sysdeps/mips/nptl-sysdep.S: New file.
45 * sysdeps/mips/tcb-offsets.sym: New file.
46 * sysdeps/mips/pthread_spin_lock.S: New file.
47 * sysdeps/mips/pthread_spin_trylock.S: New file.
48 * sysdeps/mips/pthreaddef.h: New file.
49 * sysdeps/mips/tls.h: New file.
50 * sysdeps/mips/jmpbuf-unwind.h: New file.
51 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
52 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
53 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
54 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
55 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
56 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
57 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
58 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
59 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
60 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
62 2005-03-23 Ulrich Drepper <drepper@redhat.com>
64 * pthread_create.c (__pthread_create_2_1): Rename syscall error
67 2005-03-10 Jakub Jelinek <jakub@redhat.com>
69 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
71 2005-02-25 Roland McGrath <roland@redhat.com>
73 * alloca_cutoff.c: Correct license text.
74 * tst-unload.c: Likewise.
75 * sysdeps/pthread/allocalim.h: Likewise.
76 * sysdeps/pthread/pt-initfini.c: Likewise.
77 * sysdeps/pthread/bits/libc-lock.h: Likewise.
78 * sysdeps/pthread/bits/sigthread.h: Likewise.
79 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
80 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
82 2005-02-16 Roland McGrath <roland@redhat.com>
84 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
85 Use unsigned int * for ptr_nthreads.
87 2005-02-14 Alan Modra <amodra@bigpond.net.au>
89 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
92 2005-02-07 Richard Henderson <rth@redhat.com>
95 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
98 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
100 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
101 order of arguments in invocation of atomic_add_zero.
103 2005-01-26 Jakub Jelinek <jakub@redhat.com>
106 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
107 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
108 at least gotntpoff relocation and addition.
109 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
111 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
113 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
116 2005-01-06 Ulrich Drepper <drepper@redhat.com>
118 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
119 entry for static tls deallocation fix.
120 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
121 also contains information whether the memory pointed to is static
123 * sysdeps/i386/tls.h: Likewise.
124 * sysdeps/ia64/tls.h: Likewise.
125 * sysdeps/powerpc/tls.h: Likewise.
126 * sysdeps/s390/tls.h: Likewise.
127 * sysdeps/sh/tls.h: Likewise.
128 * sysdeps/sparc/tls.h: Likewise.
129 * sysdeps/x86_64/tls.h: Likewise.
131 2004-12-27 Ulrich Drepper <drepper@redhat.com>
133 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
135 2004-12-21 Jakub Jelinek <jakub@redhat.com>
137 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
139 * Makefile (tests): Add tst-align2.
140 * tst-align2.c: New test.
141 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
142 -mpreferred-stack-boundary=4.
144 2004-12-18 Roland McGrath <roland@redhat.com>
146 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
147 New file removed withdrawn for the moment.
149 2004-12-17 Richard Henderson <rth@redhat.com>
151 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
152 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
154 2004-12-16 Ulrich Drepper <drepper@redhat.com>
156 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
157 Increased PTHREAD_STACK_MIN.
159 * tst-context1.c (stacks): Use bigger stack size.
161 2004-12-16 Jakub Jelinek <jakub@redhat.com>
163 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
164 * sysdeps/sparc/tcb-offsets.sym: Add TID.
166 2004-12-15 Jakub Jelinek <jakub@redhat.com>
168 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
169 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
170 * sysdeps/s390/tcb-offsets.sym (TID): Add.
172 2004-12-15 Ulrich Drepper <drepper@redhat.com>
174 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
176 2004-12-14 Ulrich Drepper <drepper@redhat.com>
178 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
179 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
181 * tst-getpid1.c: If child crashes, report this first. Print which
184 2004-12-09 Ulrich Drepper <drepper@redhat.com>
186 * init.c (__pthread_initialize_minimal_internal): Also unblock
189 2004-12-01 Jakub Jelinek <jakub@redhat.com>
191 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
192 _POSIX_THREAD_CPUTIME): Define to 0.
193 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
194 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
195 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
196 __timer_signal_thread_tclk): Remove.
197 (init_module): Remove their initialization.
198 (thread_cleanup): Remove their cleanup assertions.
199 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
200 __timer_signal_thread_tclk): Remove.
201 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
202 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
203 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
205 2004-12-07 Jakub Jelinek <jakub@redhat.com>
207 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
208 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
210 * Makefile (tests): Add tst-getpid2.
211 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
212 (do_test): Use it. Use __clone2 instead of clone on ia64.
213 * tst-getpid2.c: New test.
215 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
217 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
219 2004-12-04 Ulrich Drepper <drepper@redhat.com>
221 * Makefile (tests): Add tst-getpid1.
222 * tst-getpid1.c: New file.
223 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
224 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
226 2004-12-02 Roland McGrath <roland@redhat.com>
228 * Makefile (libpthread-nonshared): Variable removed.
229 ($(objpfx)libpthread_nonshared.a): Target removed.
230 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
231 These are now handled by generic magic from
232 libpthread-static-only-routines being set.
234 2004-11-27 Ulrich Drepper <drepper@redhat.com>
236 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
237 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
238 _POSIX_THREAD_PRIO_PROTECT): Define.
239 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
240 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
241 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
243 2004-11-26 Jakub Jelinek <jakub@redhat.com>
245 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
246 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
247 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
248 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
249 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
250 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
251 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
253 2004-11-24 Ulrich Drepper <drepper@redhat.com>
255 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
257 * Makefile (libpthread-routines): Add pthread_setschedprio.
258 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
259 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
260 * pthread_setschedprio.c: New file.
262 2004-11-20 Jakub Jelinek <jakub@redhat.com>
264 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
265 * pthread_cancel.c (pthread_create): Likewise.
267 * Makefile (libpthread-routines): Add vars.
268 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
269 * init.c (__default_stacksize, __is_smp): Remove.
271 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
272 and define a wrapper macro.
273 (PTHREAD_STATIC_FN_REQUIRE): Define.
274 * allocatestack.c (__find_thread_by_id): Undefine.
275 * pthread_create (__pthread_keys): Remove.
276 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
277 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
278 PTHREAD_STATIC_FN_REQUIRE.
280 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
282 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
283 parameter to REGISTER macro.
285 2004-11-17 Roland McGrath <roland@redhat.com>
287 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
288 Make sure SIGCANCEL is blocked as well.
290 2004-11-10 Jakub Jelinek <jakub@redhat.com>
292 * sysdeps/pthread/setxid.h: New file.
293 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
294 (struct xid_command): Add forward decl.
295 (struct pthread_functions): Change return type of __nptl_setxid hook
297 * pthreadP.h (__nptl_setxid): Change return type to int.
298 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
299 calling thread, return its return value and set errno on failure.
300 * descr.h (struct xid_command): Change id type to long array.
302 * Makefile: Add rules to build and test tst-setuid1 and
304 * tst-setuid1.c: New test.
305 * tst-setuid1-static.c: New test.
307 2004-11-10 Jakub Jelinek <jakub@redhat.com>
309 * Makefile (tests): Add tst-exit3.
310 * tst-exit3.c: New test.
312 2004-11-09 Ulrich Drepper <drepper@redhat.com>
314 * Makefile (tests): Add tst-exit2.
315 * tst-exit2.c: New file.
317 2004-11-09 Roland McGrath <roland@redhat.com>
320 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
321 here, before calling clone.
322 * pthread_create.c (start_thread): Don't do it here.
324 2004-11-02 Jakub Jelinek <jakub@redhat.com>
326 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
328 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
330 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
331 Set ETIMEDOUT to errno when time is up. Tweak to avoid
334 2004-10-28 Jakub Jelinek <jakub@redhat.com>
336 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
337 if sched_priority is not between minprio and maxprio.
339 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
341 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
342 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
344 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
345 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
347 2004-10-24 Ulrich Drepper <drepper@redhat.com>
349 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
350 not-cancelable I/O functions.
352 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
354 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
355 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
356 make sure 2 is stored in the futex and we looked at the old value.
357 Fix a few other problems to return the correct value.
359 2004-10-14 Richard Henderson <rth@redhat.com>
361 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
364 2004-10-06 Jakub Jelinek <jakub@redhat.com>
366 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
367 of pthread-functions.h and pthreaddef.h.
368 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
370 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
371 Change __data.__nwaiters from int to unsigned int.
373 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
374 sysconf (_SC_THREAD_CPUTIME) returns negative value.
376 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
379 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
380 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
382 2004-10-06 Ulrich Drepper <drepper@redhat.com>
384 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
385 test fails, remove message queue.
386 (tf_msgsnd): Likewise.
388 2004-10-05 Jakub Jelinek <jakub@redhat.com>
390 * tst-clock1.c: Change #ifdef to #if defined.
391 * tst-clock2.c: Likewise.
392 * tst-cond11.c: Likewise.
394 * sysdeps/pthread/timer_create.c (timer_create): Use
395 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
396 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
399 2004-10-05 Jakub Jelinek <jakub@redhat.com>
401 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
402 _POSIX_THREAD_CPUTIME): Define to 0.
404 2004-10-04 Ulrich Drepper <drepper@redhat.com>
406 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
407 and _POSIX_THREAD_CPUTIME to zero.
408 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
409 * tst-barrier2.c: Fix testing for POSIX feature.
410 * tst-clock1.c: Likewise.
411 * tst-clock2.c: Likewise.
412 * tst-cond11.c: Likewise.
413 * tst-cond4.c: Likewise.
414 * tst-cond6.c: Likewise.
415 * tst-flock2.c: Likewise.
416 * tst-mutex4.c: Likewise.
417 * tst-mutex9.c: Likewise.
418 * tst-rwlock12.c: Likewise.
419 * tst-rwlock4.c: Likewise.
420 * tst-signal1.c: Likewise.
421 * tst-spin2.c: Likewise.
422 * sysdeps/pthread/posix-timer.h: Likewise.
423 * sysdeps/pthread/timer_create.c: Likewise.
424 * sysdeps/pthread/timer_routines.c: Likewise.
426 2004-10-01 Ulrich Drepper <drepper@redhat.com>
428 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
429 (__lll_mutex_timedlock_wait): Address futex correctly.
431 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
432 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
433 make sure 2 is stored in the futex and we looked at the old value.
434 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
435 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
436 which might very well made the code not working at all before.
439 2004-09-28 Ulrich Drepper <drepper@redhat.com>
441 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
442 allow SIGSETXID to be sent.
443 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
444 for SIGSETXID to be defined.
445 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
446 SIGSETXID cannot be blocked.
448 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
449 Add __extension__ to long long types.
450 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
451 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
452 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
453 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
454 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
455 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
456 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
458 2004-09-25 Ulrich Drepper <drepper@redhat.com>
460 * descr.h (struct pthread): Add stopped_start field.
461 * sysdeps/pthread/createthread.c (create_thread): Set
462 start_stopped flag in descriptor for new thread appropriately.
463 * pthread_create.c (start_thread): Only take lock to be stopped on
464 startup if stopped_start flag says so.
466 2004-09-24 Ulrich Drepper <drepper@redhat.com>
468 * pthread_create.c (__pthread_create_2_1): Remember whether thread
469 is created detached and if yes, do not try to free the stack in case
470 the thread creation failed.
471 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
472 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
473 case there has been no error. [BZ #405]
475 * pthread_create.c (start_thread): Don't wait for scheduler data
476 etc to be set at the beginning of the function. The cancellation
477 infrastructure must have been set up. And enable async
478 cancellation before potentially going to sleep. [BZ #401]
480 2004-09-20 Ulrich Drepper <drepper@redhat.com>
482 * Versions: Remove exports for pthread_set*id_np functions.
483 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
485 * Makefile: Don't build pthread_set*id code for now.
487 2004-09-19 Ulrich Drepper <drepper@redhat.com>
489 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
491 * allocatestack.c (__nptl_setxid): New function.
492 * descr.h (struct xid_command): Define type.
493 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
494 (sighandler_setxid): New function.
495 (__pthread_initialize_minimal): Register sighandler_setxid for
497 * pt-allocrtsig.c: Update comment.
498 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
499 Declare __nptl_setxid.
500 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
501 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
502 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
503 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
504 and pthread_setresuid_np.
505 * pthread_setgid_np.c: New file.
506 * pthread_setuid_np.c: New file.
507 * pthread_setegid_np.c: New file.
508 * pthread_seteuid_np.c: New file.
509 * pthread_setregid_np.c: New file.
510 * pthread_setreuid_np.c: New file.
511 * pthread_setresgid_np.c: New file.
512 * pthread_setresuid_np.c: New file.
513 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
514 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
515 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
516 and pthread_setresuid_np.
517 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
518 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
519 pthread_setregid, and pthread_setresgid.
521 2004-09-18 Ulrich Drepper <drepper@redhat.com>
523 * allocatestack.c (allocate_stack): Return EAGAIN instead of
524 ENOMEM when out of memory.
526 2004-09-10 Roland McGrath <roland@redhat.com>
529 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
530 code, since we don't try to use the broken CLONE_STOPPED any more.
531 * pthread_create.c (start_thread): Likewise.
533 2004-09-15 Richard Henderson <rth@redhat.com>
535 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
537 2004-09-01 David Mosberger <davidm@hpl.hp.com>
539 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
540 (__libc_unwind_longjmp): Delete macro and declare as function.
541 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
542 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
544 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
545 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
546 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
548 2004-09-12 Ulrich Drepper <drepper@redhat.com>
550 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
552 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
553 types also for __USE_XOPEN2K.
554 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
555 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
556 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
557 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
558 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
559 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
560 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
563 2004-09-08 Ulrich Drepper <drepper@redhat.com>
565 * sysdeps/pthread/pthread.h
566 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
567 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
568 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
569 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
572 2004-09-07 Ulrich Drepper <drepper@redhat.com>
574 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
575 PSEUDO to be used with . prefix.
577 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
578 Use atomic_increment instead of atomic_exchange_and_add.
579 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
581 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
583 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
586 * allocatestack.c (allocate_stack): Use atomic_increment_val
587 instead of atomic_exchange_and_add.
588 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
589 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
591 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
594 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
595 the initialization function might throw.
597 2005-09-05 Richard Henderson <rth@redhat.com>
599 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
600 Move definition inside libpthread, libc, librt check. Provide
603 2004-09-02 Ulrich Drepper <drepper@redhat.com>
605 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
606 * sysdeps/i386/jmpbuf-unwind.h: Likewise
607 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
608 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
609 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
610 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
611 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
612 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
615 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
616 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
617 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
620 Decrement __nwaiters. If pthread_cond_destroy has been called and
621 this is the last waiter, signal pthread_cond_destroy caller and
622 avoid using the pthread_cond_t structure after unlock.
623 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
624 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
625 Read clock type from the least significant bits of __nwaiters instead
627 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
628 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
630 2004-08-31 Jakub Jelinek <jakub@redhat.com>
633 * Makefile (tests): Add tst-cond20 and tst-cond21.
634 * tst-cond20.c: New test.
635 * tst-cond21.c: New test.
636 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
637 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
639 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
641 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
642 (pthread_cond_t): Likewise.
643 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
645 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
647 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
649 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
650 (cond_nwaiters): New.
652 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
653 if there are waiters not signalled yet.
654 Wait until all already signalled waiters wake up.
655 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
656 __nwaiters. If pthread_cond_destroy has been called and this is the
657 last waiter, signal pthread_cond_destroy caller and avoid using
658 the pthread_cond_t structure after unlock.
659 (__pthread_cond_wait): Increment __nwaiters in the beginning,
660 decrement it when leaving. If pthread_cond_destroy has been called
661 and this is the last waiter, signal pthread_cond_destroy caller.
662 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
663 Likewise. Read clock type from the least significant bits of
664 __nwaiters instead of __clock.
665 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
666 whether clock ID can be encoded in COND_CLOCK_BITS bits.
667 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
668 clock type just from the last COND_CLOCK_BITS bits of value.
669 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
670 instead of __clock, just from second bit of condattr's value.
672 2004-08-30 Jakub Jelinek <jakub@redhat.com>
674 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
675 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
677 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
679 2004-08-15 Roland McGrath <roland@frob.com>
681 * pthread_atfork.c: Update copyright terms including special exception
682 for these trivial files, which are statically linked into executables
683 that use dynamic linking for the significant library code.
685 2004-08-09 Jakub Jelinek <jakub@redhat.com>
687 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
688 pthread_rwlock_rdlock.
689 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
690 Decrease __nr_readers_queued after reacquiring lock.
691 * sysdeps/pthread/pthread_rwlock_timedrdlock
692 (pthread_rwlock_timedrdlock): Likewise.
693 Reported by Bob Cook <bobcook47@hotmail.com>.
695 2004-08-11 Jakub Jelinek <jakub@redhat.com>
697 * tst-rwlock14.c (tf): Read main thread handle from *ARG
698 before pthread_barrier_wait.
700 2004-08-07 Ulrich Drepper <drepper@redhat.com>
702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
703 Remove unnecessary exception handling data.
705 2004-07-23 Jakub Jelinek <jakub@redhat.com>
708 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
709 instead of clockid_t.
711 2004-07-21 Roland McGrath <roland@redhat.com>
713 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
715 2004-07-19 Roland McGrath <roland@redhat.com>
717 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
719 2004-07-02 Roland McGrath <roland@redhat.com>
721 * configure: Don't exit.
723 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
725 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
726 (__pthread_cond_timedwait): Check for invalid nanosecond in
729 2004-07-07 Ulrich Drepper <drepper@redhat.com>
731 * Makefile: Add rules to build and run tst-fini1.
732 * tst-fini1.c: New file.
733 * tst-fini1mod.c: New file.
735 2004-07-05 Ulrich Drepper <drepper@redhat.com>
737 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
738 if no cancellation support is needed.
739 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
740 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
741 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
742 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
743 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
744 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
745 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
746 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
747 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
749 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
750 only if not already defined.
752 2004-07-05 Jakub Jelinek <jakub@redhat.com>
754 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
755 constraint "m" instead of "0" for futex.
757 * shlib-versions: Add powerpc64-.*-linux.*.
759 2004-07-04 Jakub Jelinek <jakub@redhat.com>
761 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
762 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
764 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
765 1 billion and 64-bit tv_nsec which is valid when truncated to 32
768 2004-06-29 Roland McGrath <roland@redhat.com>
770 * Banner: NPTL no longer has its own version number.
771 * Makefile (nptl-version): Variable removed.
772 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
773 using $(version), the glibc version number.
775 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
777 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
778 Fix branch offset for a PLT entry.
779 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
781 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
783 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
785 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
788 2004-06-28 Jakub Jelinek <jakub@redhat.com>
790 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
793 2004-06-28 Jakub Jelinek <jakub@redhat.com>
795 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
796 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
798 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
799 (pthread_rwlock_timedrdlock): Likewise.
801 2004-06-22 Jakub Jelinek <jakub@redhat.com>
803 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
804 Set __r7 to val, not mutex.
806 2004-06-27 Ulrich Drepper <drepper@redhat.com>
808 * Makefile: Add rules to build tst-rwlock14.
809 * tst-rwlock14.c: New file.
811 2004-06-24 Boris Hu <boris.hu@intel.com>
813 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
815 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
817 2004-06-19 Andreas Jaeger <aj@suse.de>
819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
820 assembler in last patch.
822 2004-06-17 Ulrich Drepper <drepper@redhat.com>
824 * sysdeps/pthread/pthread_cond_timedwait.c
825 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
826 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
827 (__pthread_cond_timedwait): Check for invalid nanosecond in
829 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
830 * tst-cond19.c: New file.
831 * Makefile: Add rules to build and run tst-cond19.
833 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
835 * tst-context1.c (GUARD_PATTERN): Defined.
836 (tst_context_t): Define struct containing ucontext_t & guard words.
837 (ctx): Declare as an array of tst_context_t.
838 (fct): Verify uc_link & guard words are still valid.
839 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
841 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
843 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
844 Add __data.__futex field, reshuffle __data.__clock.
845 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
846 (__pthread_cond_signal): Increment __futex at the same time as
847 __wakeup_seq or __total_seq. Pass address of __futex instead of
848 address of low 32-bits of __wakeup_seq to futex syscall.
849 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
850 (__pthread_cond_wait): Likewise. Pass __futex value from before
851 releasing internal lock to FUTEX_WAIT.
852 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
853 (__pthread_cond_timedwait): Likewise.
854 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
855 (FUTEX_CMP_REQUEUE): Define.
856 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
857 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
858 Pass __futex value from before the unlock and __futex address instead
859 of address of low 32-bits of __wakeup_seq to futex syscall.
860 Fallback to FUTEX_WAKE all on any errors.
862 2004-06-08 Jakub Jelinek <jakub@redhat.com>
864 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
866 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
867 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
868 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
869 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
870 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
872 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
874 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
875 Add memory clobber to inline assembly.
876 (__lll_mutex_trylock): Likewise.
877 (__lll_mutex_cond_trylock): Likewise.
879 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
881 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
882 Pass val argument as 6th system call argument in %r7.
884 2004-05-21 Jakub Jelinek <jakub@redhat.com>
886 * Makefile (tests): Add tst-cond16.
887 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
888 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
889 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
890 Add __data.__futex field, reshuffle __data.__clock.
891 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
892 (__pthread_cond_signal): Increment __futex at the same time as
893 __wakeup_seq or __total_seq. Pass address of __futex instead of
894 address of low 32-bits of __wakeup_seq to futex syscall.
895 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
896 (__pthread_cond_wait): Likewise. Pass __futex value from before
897 releasing internal lock to FUTEX_WAIT.
898 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
899 (__pthread_cond_timedwait): Likewise.
900 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
901 (FUTEX_CMP_REQUEUE): Define.
902 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
903 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
904 Pass __futex value from before the unlock and __futex address instead
905 of address of low 32-bits of __wakeup_seq to futex syscall.
906 Fallback to FUTEX_WAKE all on any errors.
907 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
909 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
910 internally. Return non-zero if error, zero if success.
911 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
912 Add __data.__futex field, reshuffle __data.__clock.
913 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
915 (lll_futex_requeue): Add val argument, return 1 unconditionally
917 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
918 Add __data.__futex field, reshuffle __data.__clock.
919 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
921 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
922 internally. Return non-zero if error, zero if success.
923 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
924 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
925 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
927 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
928 internally. Return non-zero if error, zero if success.
929 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
930 Add __data.__futex field, reshuffle __data.__clock.
931 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
933 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
934 internally. Return non-zero if error, zero if success.
935 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
936 Add __data.__futex field, reshuffle __data.__clock.
937 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
938 Add __data.__futex field, reshuffle __data.__clock.
939 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
940 Increment __futex at the same time as __wakeup_seq or __total_seq.
941 Pass address of __futex instead of address of low 32-bits of
942 __wakeup_seq to futex syscall.
943 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
944 Pass __futex value from before releasing internal lock
946 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
947 Likewise. Avoid unnecessary shadowing of variables.
948 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
949 Set __futex to 2 * __total_seq. Pass __futex value from before the
950 unlock and __futex address instead of address of low 32-bits of
951 __wakeup_seq to futex_requeue macro, adjust for new return value
953 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
954 (__pthread_cond_signal): Increment __futex at the same time as
955 __wakeup_seq or __total_seq. Pass address of __futex instead of
956 address of low 32-bits of __wakeup_seq to futex syscall.
957 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
958 (__pthread_cond_wait): Likewise. Pass __futex value from before
959 releasing internal lock to FUTEX_WAIT.
960 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
961 (__pthread_cond_timedwait): Likewise.
962 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
963 (FUTEX_CMP_REQUEUE): Define.
964 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
965 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
966 Pass __futex value from before the unlock and __futex address instead
967 of address of low 32-bits of __wakeup_seq to futex syscall.
968 Fallback to FUTEX_WAKE all on any errors.
970 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
972 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
973 Add nop to align the end of critical section.
974 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
976 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
978 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
979 Add __broadcast_seq field.
980 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
981 all waiters as woken with woken_seq and bump broadcast counter.
982 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
983 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
984 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
985 Comment typo fixes. Avoid returning -ETIMEDOUT.
987 2004-06-01 Ulrich Drepper <drepper@redhat.com>
989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
990 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
991 Reported by Kaz Kojima.
993 2004-05-25 Jakub Jelinek <jakub@redhat.com>
995 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
997 2004-05-21 Jakub Jelinek <jakub@redhat.com>
999 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1000 __broadcast_seq with bc_seq after acquiring internal lock instead of
1003 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1005 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1008 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1009 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1010 (pthread_cond_t): Add __data.__broadcast_seq field.
1011 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1012 (FRAME_SIZE): Define.
1013 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1015 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1017 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1019 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1020 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1023 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1025 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1026 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1027 Add __broadcast_seq field.
1028 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1029 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1030 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1031 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1032 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1033 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1034 all waiters as woken with woken_seq and bump broadcast counter.
1035 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1037 __broadcast_seq field.
1038 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1039 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1040 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1041 * pthread_cond_init.c: Initialize __broadcast_seq field.
1042 * Makefile (tests): Add tst-cond17 and tst-cond18.
1043 Add .NOTPARALLEL goal.
1044 * tst-cond16.c: New file. From Jakub.
1045 * tst-cond17.c: New file. From Jakub.
1046 * tst-cond18.c: New file. From Jakub.
1048 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1050 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1054 Parametrize frame size. Correct some unwind info.
1055 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1057 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1059 * tst-stack3.c: Note testing functionality beyond POSIX.
1061 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1063 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1064 Change conditional from ifdef to if.
1066 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1068 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1069 SYSDEP_CANCEL_ERROR): Define.
1072 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1074 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1076 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1078 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1080 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1082 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1083 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1084 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1085 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1087 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1089 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1090 thread has all signals blocked.
1092 2004-04-18 Andreas Jaeger <aj@suse.de>
1094 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1095 (SEM_VALUE_MAX): Add missing brace.
1097 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1099 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1101 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1102 * sysdeps/pthread/tst-mqueue8x.c: New test.
1103 * tst-cancel4.c: Update comment about message queues.
1105 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1106 return it_value { 0, 0 }.
1107 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1109 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1110 assertion for SIGEV_NONE.
1111 (thread_attr_compare): Compare all attributes, not just a partial
1114 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1116 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1118 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1120 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1121 Just use a plain number.
1122 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1123 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1124 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1125 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1126 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1127 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1128 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1130 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1132 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1134 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1136 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1138 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1139 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1140 of calling sigwaitinfo.
1142 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1144 * allocatestack.c (allocate_stack): Set reported_guardsize
1146 * pthread_getattr_np.c (pthread_getattr_np): Use
1147 reported_guardsize instead of guardsize.
1148 * descr.h (struct pthread): Add reported_guardsize field.
1150 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1152 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1154 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1156 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1158 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1160 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1161 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1162 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1163 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1164 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1166 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1167 (_POSIX_MESSAGE_PASSING): Define.
1168 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1169 (_POSIX_MESSAGE_PASSING): Define.
1170 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1171 (_POSIX_MESSAGE_PASSING): Define.
1173 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1175 * tst-context1.c (fct): Check whether correct stack is used.
1177 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1179 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1180 matching constraints for asm mem parameters.
1182 * tst-clock2.c (tf): Don't define unless needed.
1184 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1186 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1189 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1191 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1192 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1193 * pthreadP.h: Declare __nptl_deallocate_tsd.
1194 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1197 * Makefile (tests): Add tst-tsd5.
1198 * tst-tsd5.c: New file.
1200 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1202 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1203 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1204 is SHLIB_COMPAT check.
1205 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1206 (__pthread_attr_getaffinity_old): Likewise.
1207 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1208 (__pthread_getaffinity_old): Likewise.
1209 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1210 (__pthread_setaffinity_old): Likewise.
1212 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1214 * allocatestack.c (_make_stacks_executable): Call
1215 _dl_make_stack_executable first.
1217 2004-03-24 Roland McGrath <roland@redhat.com>
1219 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1220 constraint instead of "0".
1222 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1224 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1225 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1227 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1228 code to avoid warning.
1230 2004-03-24 Andreas Jaeger <aj@suse.de>
1232 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1233 (__pthread_attr_setaffinity_old): Remove const.
1235 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1237 * sysdeps/unix/sysv/linux/smp.h: New file.
1238 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1239 * init.c: Define __is_smp.
1240 (__pthread_initialize_minimal_internal): Call is_smp_system to
1241 initialize __is_smp.
1242 * pthreadP.h: Declare __is_smp.
1243 Define MAX_ADAPTIVE_COUNT is necessary.
1244 * pthread_mutex_init.c: Add comment regarding __spins field.
1245 * pthread_mutex_lock.c: Implement adaptive mutex type.
1246 * pthread_mutex_timedlock.c: Likewise.
1247 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1248 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1250 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1251 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1252 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1253 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1254 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1255 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1256 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1257 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1258 lll_mutex_cond_trylock.
1259 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1260 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1261 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1262 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1263 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1264 Define BUSY_WAIT_NOP.
1265 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1266 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1268 * tst-mutex5.c: Add support for testing adaptive mutexes.
1269 * tst-mutex7.c: Likewise.
1270 * tst-mutex5a.c: New file.
1271 * tst-mutex7a.c: New file.
1272 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1274 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1275 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1276 vgettimeofday call might destroy the content.
1278 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1281 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1282 No need to restrict type of ret. Make it int. Add comment.
1284 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1285 Remove unnecessary setne instruction.
1287 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1289 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1290 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1291 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1292 If realloc fails, break out of the loop.
1294 2004-03-20 Andreas Jaeger <aj@suse.de>
1296 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1297 (__pthread_setaffinity_old): Fix interface.
1298 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1299 (__pthread_getaffinity_old): Likewise.
1301 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1302 (__pthread_setaffinity_new): Remove duplicate declaration.
1304 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1306 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1307 the return value to a safe register.
1308 (CDISABLE): Set the function argument correctly.
1310 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1312 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1313 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1314 Rewrite so that only one locked memory operation per round is needed.
1315 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1316 (pthread_barrier_wait): After wakeup, release lock only when the
1317 last thread stopped using the barrier object.
1318 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1319 (__pthread_cond_wait): Don't store mutex address if the current
1320 value is ~0l. Add correct cleanup support and unwind info.
1321 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1322 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1323 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1324 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1325 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1326 Add correct cleanup support and unwind info.
1327 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1328 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1329 information for syscall wrappers.
1331 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1333 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1334 cpusetsize field, remove next.
1335 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1336 parameter for size of the CPU set.
1337 (pthread_setaffinity_np): Likewise.
1338 (pthread_attr_getaffinity_np): Likewise.
1339 (pthread_attr_setaffinity_np): Likewise.
1340 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1341 interface change, keep compatibility code.
1342 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1343 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1344 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1345 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1346 __pthread_getaffinity_np.
1347 * Versions: Add version for changed interfaces.
1348 * tst-attr3.c: Adjust test for interface change.
1349 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1350 increasing buffer sizes.
1351 * pthread_attr_destroy.c: Remove unused list handling.
1352 * pthread_attr_init.c: Likewise.
1354 2004-03-17 Roland McGrath <roland@redhat.com>
1356 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1357 first argument to clock_getres so we ever enable kernel timers.
1359 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1361 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1363 2004-03-12 Richard Henderson <rth@redhat.com>
1365 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1366 oldvalue from CENABLE to CDISABLE.
1368 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1370 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1371 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1372 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1373 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1375 2004-03-11 Richard Henderson <rth@redhat.com>
1377 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1378 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1379 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1381 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1383 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1384 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1385 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1387 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1389 * forward.c (__pthread_cond_broadcast_2_0,
1390 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1391 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1392 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1394 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1396 * sysdeps/sh/tcb-offsets.sym: Add PID.
1397 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1398 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1400 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1402 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1403 include <sysdep-cancel.h>, vfork is no cancellation point.
1404 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1405 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1406 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1408 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1410 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1412 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1413 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1415 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1417 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1418 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1419 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1420 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1421 of DO_CALL_VIA_BREAK. Work around a gas problem.
1423 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1424 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1425 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1426 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1427 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1428 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1430 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1431 a local register for saving old PID. Negate PID in parent upon exit.
1433 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1435 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1436 before syscall, set to the old value in the parent afterwards.
1437 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1438 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1440 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1441 before syscall, set to the old value in the parent afterwards.
1442 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1443 * sysdeps/s390/tcb-offsets.sym: Add PID.
1445 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1446 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1447 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1448 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1449 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1450 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1452 2004-03-10 Andreas Schwab <schwab@suse.de>
1454 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1455 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1456 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1458 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1460 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1461 * tst-cancel21.c (do_one_test): Likewise.
1462 Reported by Gordon Jin <gordon.jin@intel.com>.
1464 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1466 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1467 if non-zero and set to INT_MIN if zero.
1468 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1469 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1470 (SAVE_PID, RESTORE_PID): Define.
1472 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1473 Use relative path to avoid including NPTL i386/vfork.S.
1474 (SAVE_PID, RESTORE_PID): Define.
1475 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1476 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1477 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1479 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1480 * tst-vfork1.c: New test.
1481 * tst-vfork2.c: New test.
1482 * tst-vfork1x.c: New test.
1483 * tst-vfork2x.c: New test.
1485 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1487 * sysdeps/i386/tcb-offsets.sym: Add PID.
1488 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1489 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1490 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1492 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1494 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1496 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1498 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1501 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1503 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1506 * tst-once4.c: Remove unnecessary macro definition.
1508 * tst-mutex7.c (do_test): Limit thread stack size.
1509 * tst-once2.c (do_test): Likewise.
1510 * tst-tls3.c (do_test): Likewise.
1511 * tst-tls1.c (do_test): Likewise.
1512 * tst-signal3.c (do_test): Likewise.
1513 * tst-kill6.c (do_test): Likewise.
1514 * tst-key4.c (do_test): Likewise.
1515 * tst-join4.c (do_test): Likewise.
1516 * tst-fork1.c (do_test): Likewise.
1517 * tst-context1.c (do_test): Likewise.
1518 * tst-cond2.c (do_test): Likewise.
1519 * tst-cond10.c (do_test): Likewise.
1520 * tst-clock2.c (do_test): Likewise.
1521 * tst-cancel10.c (do_test): Likewise.
1522 * tst-basic2.c (do_test): Likewise.
1523 * tst-barrier4.c (do_test): Likewise.
1525 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1527 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1529 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1532 (__pthread_cond_timedwait): Optimize wakeup test.
1533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1534 (__pthread_cond_wait): Likewise.
1535 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1536 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1539 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1541 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1542 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1543 the atomic instruction needed.
1544 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1545 (__lll_mutex_lock_wait): Likewise.
1547 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1549 * Makefile (tests): Add tst-cond14 and tst-cond15.
1550 * tst-cond14.c: New file.
1551 * tst-cond15.c: New file.
1553 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1555 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1556 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1557 needs to be implemented differently to be useful.
1559 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1561 * pthread_attr_setschedparam.c: Don't test priority against limits
1562 here. Set ATTR_FLAG_SCHED_SET flag.
1563 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1564 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1565 from parent thread to child. If attribute is used and scheduling
1566 parameters are not inherited, copy parameters from attribute or
1567 compute them. Check priority value.
1568 * pthread_getschedparam.c: If the parameters aren't known yet get
1569 them from the kernel.
1570 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1571 ATTR_FLAG_POLICY_SET flag for thread.
1572 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1573 and ATTR_FLAG_POLICY_SET.
1575 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1577 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1578 fail if stack address hasn't been set. Just return 0.
1580 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1582 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1583 libpthread for the files in this list.
1584 (CFLAGS-tst-unload): Removed.
1585 * tst-unload.c (do_test): Don't use complete path for
1588 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1591 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1593 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1594 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1595 operation per round is needed.
1596 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1597 (__lll_mutex_lock_wait): Likewise.
1599 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1601 * tst-cancel9.c (cleanup): Don't print to stderr.
1603 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1605 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1607 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1609 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1610 (__syscall_error_handler2): Call CDISABLE.
1611 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1612 (__syscall_error_handler2): Call CDISABLE.
1614 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1615 Release lock before the loop, don't reacquire it.
1617 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1619 2004-02-19 Andreas Schwab <schwab@suse.de>
1621 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1624 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1626 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1627 (pthread_barrier_wait): After wakeup, release lock only when the
1628 last thread stopped using the barrier object.
1629 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1630 (pthread_barrier_wait): Likewise.
1631 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1633 * Makefile (tests): Add tst-barrier4.
1634 * tst-barrier4.c: New file.
1636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1637 (__pthread_cond_timedwait): Perform timeout test while holding
1638 internal lock to prevent wakeup race.
1639 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1640 * sysdeps/pthread/pthread_cond_timedwait.c
1641 (__pthread_cond_timedwait): Likewise.
1642 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1643 (__pthread_cond_timedwait): Likewise.
1645 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1647 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1648 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1649 * Makefile (tests): Add tst-rwlock13.
1650 * tst-rwlock13.c: New test.
1652 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1655 (__condvar_tw_cleanup): Little optimization.
1656 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1658 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1660 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1661 libpthread as "lib" parameter to SHLIB_COMPAT.
1662 (__novmx_siglongjmp): Fix typo in function name.
1663 (__novmx_longjmp): Fix typo in function name.
1665 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1667 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1670 * sysdeps/generic/pt-longjmp.c: Moved to...
1671 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1673 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1675 * Makefile (libpthread-routines): Add pt-cleanup.
1676 * pt-longjmp.c: Removed.
1677 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1678 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1679 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1680 Version longjmp, siglongjmp for GLIBC_2.3.4.
1681 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1683 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1685 * sysdeps/pthread/pthread_cond_timedwait.c
1686 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1687 Reuse code. Add __builtin_expects.
1689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1690 (__pthread_cond_timedwait): Get internal lock in case timeout has
1691 passed before the futex syscall.
1692 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1694 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1696 * allocatestack.c: Pretty printing.
1698 * sysdeps/pthread/createthread.c (create_thread): Don't add
1699 CLONE_DETACHED bit if it is not necessary.
1701 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1703 * pthread_getattr_np.c: Include ldsodefs.h.
1705 2004-01-16 Richard Henderson <rth@redhat.com>
1707 * allocatestack.c: Don't declare __libc_stack_end.
1708 * init.c (__pthread_initialize_minimal_internal): Likewise.
1709 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1711 2004-01-15 Richard Henderson <rth@redhat.com>
1713 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1714 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1715 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1716 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1717 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1718 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1719 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1720 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1722 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1724 * init.c (pthread_functions): Make array const.
1726 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1728 * allocatestack.c (__make_stacks_executable): Change interface.
1729 Check parameters. Pass parameter on to libc counterpart.
1730 * pthreadP.h: Change declaration.
1732 2004-01-13 Richard Henderson <rth@redhat.com>
1734 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1736 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1739 * sysdeps/alpha/Makefile: New file.
1740 * sysdeps/alpha/tcb-offsets.sym: New file.
1741 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1742 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1744 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1747 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1749 * Makefile (tests): Add tst-backtrace1.
1750 * tst-backtrace1.c: New test.
1752 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1754 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1755 register as second parameter to the REGISTER macro.
1756 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1757 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1758 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1759 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1760 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1761 of thread register as second parameter to REGISTER macro in 64 case.
1763 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1765 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1766 (CFLAGS-getpid.o): Defined.
1767 (CFLAGS-getpid.os): Defined.
1769 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1771 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1772 returned for main thread does not overlap with any other VMA.
1773 Patch by Jakub Jelinek.
1775 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1777 * tst-raise1.c: Include stdio.h.
1779 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1781 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1782 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1783 If pid is 0, set it to selftid.
1784 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1785 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1786 != 0, return self->tid without doing a syscall.
1787 * descr.h (struct pthread): Move pid field after tid.
1789 * Makefile (tests): Add tst-raise1.
1790 * tst-raise1.c: New file.
1792 2003-12-23 Roland McGrath <roland@redhat.com>
1794 * tst-oddstacklimit.c: New file.
1795 * Makefile (tests): Add it.
1796 (tst-oddstacklimit-ENV): New variable.
1798 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1799 value up to page size for __default_stacksize.
1801 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1803 * Makefile (tests): Add tst-eintr5.
1804 * tst-eintr5.c: New file.
1806 * eintr.c (eintr_source): Prevent sending signal to self.
1808 * tst-eintr2.c (tf1): Improve error message.
1810 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1812 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1813 * sysdeps/unix/sysv/linux/getpid.c: New file.
1814 * pthread_cancel.c: Add comment explaining use of PID field.
1815 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1816 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1817 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1818 temporarily to signal the field must not be relied on and updated
1820 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1821 temporarily negative.
1822 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1824 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1826 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1827 (eintr_source): If ARG != NULL, use pthread_kill.
1828 * tst-eintr1.c: Adjust for this change.
1829 * tst-eintr2.c: Likewise.
1830 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1831 * tst-eintr3.c: New file.
1832 * tst-eintr4.c: New file.
1834 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1836 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1837 if CANCELSTATE_BITMASK is set.
1838 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1841 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1842 (tests-reverse): Add tst-cancel23.
1843 * tst-cancel22.c: New test.
1844 * tst-cancel23.c: New test.
1846 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1848 * tst-eintr1.c: Better error messages.
1850 * Makefile (tests): Add tst-eintr2.
1851 * tst-eintr2.c: New file.
1853 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1855 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1856 (CFLAGS-tst-cancelx21.c): Set.
1857 * tst-cancel21.c: New test.
1858 * tst-cancelx21.c: New test.
1860 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1862 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1863 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1864 * pt-longjmp.c: Include jmpbuf-unwind.h.
1865 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1866 _JMPBUF_UNWINDS. Adjust compared pointers.
1867 * init.c (__pthread_initialize_minimal_internal): Initialize
1868 pd->stackblock_size.
1869 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1870 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1871 * sysdeps/i386/jmpbuf-unwind.h: New file.
1872 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1873 * sysdeps/s390/jmpbuf-unwind.h: New file.
1874 * sysdeps/sh/jmpbuf-unwind.h: New file.
1875 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1876 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1877 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1878 (_JMPBUF_CFA_UNWINDS): Remove.
1879 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1881 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1883 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1884 (CFLAGS-tst-cancelx20.c): Set.
1885 * tst-cancel20.c: New test.
1886 * tst-cancelx20.c: New test.
1888 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1890 * init.c (__pthread_initialize_minimal_internal): Don't treat
1891 architectures with separate register stack special here when
1892 computing default stack size.
1894 2003-12-17 Roland McGrath <roland@redhat.com>
1896 * Makefile (tst-cancelx7-ARGS): New variable.
1897 Reportd by Greg Schafer <gschafer@zip.com.au>.
1899 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1901 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1902 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1903 (tst-stack3-ENV): Set.
1904 ($(objpfx)tst-stack3-mem): New.
1905 * tst-stack3.c: New test.
1907 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1909 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1910 Add unwind directives. Drop unused .regstk directive.
1911 (_fini_EPILOG_BEGINS): Add unwind directives.
1913 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1915 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1916 Assume parameter is a pointer.
1917 (lll_futex_wake): Likewise.
1918 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1920 (lll_futex_wake): Likewise.
1921 Reported by Boris Hu.
1922 * sysdeps/unix/sysv/linux/unregister-atfork.c
1923 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1925 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1927 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1929 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1930 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1931 __rtld_lock_initialize for ld.so lock.
1932 Patch in part by Adam Li <adam.li@intel.com>.
1934 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1936 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1937 in $(gnulib). Also, remove stale comment.
1939 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1941 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1942 advantage of new syscall stub and optimize accordingly.
1944 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1945 from SYS_futex, to match expectations of
1946 sysdep.h:DO_INLINE_SYSCALL.
1947 (lll_futex_clobbers): Remove.
1948 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1949 (lll_futex_wake): Likewise.
1950 (lll_futex_requeue): Likewise.
1951 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1952 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1954 (__lll_mutex_lock): Likewise.
1955 (__lll_mutex_cond_lock): Likewise.
1956 (__lll_mutex_timed_lock): Likewise.
1957 (__lll_mutex_unlock): Likewise.
1958 (__lll_mutex_unlock_force): Likewise.
1960 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1961 comes before the include of <sysdep.h>.
1962 (THREAD_SELF_SYSINFO): New macro.
1963 (THREAD_SYSINFO): Likewise.
1964 (INIT_SYSINFO): New macro.
1965 (TLS_INIT_TP): Call INIT_SYSINFO.
1967 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1969 * sysdeps/pthread/createthread.c (create_thread): Use
1970 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1971 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1972 THREAD_SELF_SYSINFO instead of open code.
1973 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1974 (THREAD_SYSINFO): Likewise.
1976 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1978 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1980 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1982 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1983 instead of .init. Patch by David Mosberger.
1985 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1987 * sysdeps/pthread/configure.in: Remove broken declaration in C
1988 cleanup handling check.
1990 2003-11-30 Andreas Jaeger <aj@suse.de>
1992 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1993 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1996 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1998 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1999 * pthread_attr_destroy.c: Include shlib-compat.h.
2000 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2001 is set in iattr->flags.
2002 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2004 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2006 * Makefile (distribute): Add tst-cleanup4aux.c.
2008 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2011 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2013 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2014 pthread_cond_signal.
2016 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2017 store mutex address if the current value is ~0l.
2018 * sysdeps/pthread/pthread_cond_timedwait.c
2019 (__pthread_cond_timedwait): Likewise.
2020 * sysdeps/pthread/pthread_cond_broadcast.c
2021 (__pthread_cond_broadcast): Don't use requeue for pshared
2024 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2025 (__pthread_cond_wait): Don't store mutex address if the current
2027 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2028 (__pthread_cond_timedwait): Likewise.
2029 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2030 (__pthread_cond_broadcast): Don't use requeue for pshared
2033 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2034 element with ~0l for pshared condvars, with NULL otherwise.
2036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2037 (__pthread_cond_wait): Don't store mutex address if the current
2039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2040 (__pthread_cond_timedwait): Likewise.
2041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2042 (__pthread_cond_broadcast): Don't use requeue for pshared
2045 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2046 * tst-cond12.c: New file.
2047 * tst-cond13.c: New file.
2049 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2051 * sysdeps/pthread/configure.in: Make missing forced unwind support
2054 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2056 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2058 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2060 * Makefile: Add magic to clean up correctly.
2062 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2064 * unwind.c (FRAME_LEFT): Define.
2065 (unwind_stop): Handle old style cleanups here.
2066 (__pthread_unwind): Handle old style cleanups only if
2067 !HAVE_FORCED_UNWIND.
2068 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2069 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2070 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2071 ($(objpfx)tst-cleanupx4): Likewise.
2072 * tst-cleanup4.c: New test.
2073 * tst-cleanup4aux.c: New.
2074 * tst-cleanupx4.c: New test.
2076 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2078 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2079 lll_mutex_*lock macros to skip atomic operations on some archs.
2081 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2083 * sysdeps/pthread/tst-timer.c (main): Initialize
2084 sigev2.sigev_value as well.
2086 2003-10-15 Roland McGrath <roland@redhat.com>
2088 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2090 * sysdeps/pthread/configure: Regenerated.
2092 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2094 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2095 locking macros. No distinction between normal and mutex locking
2097 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2098 Merge bits from lowlevelmutex.S we still need.
2099 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2100 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2101 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2102 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2103 new mutex implementation.
2104 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2105 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2106 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2107 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2108 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2109 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2110 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2111 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2112 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2113 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2114 symbol for entry point to avoid cancellation.
2116 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2118 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2120 (SAVE_OLDTYPE_0): Fix a typo.
2122 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2124 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2125 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2127 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2129 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2132 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2134 * Makefile (tests): Add tst-cancel19.
2135 * tst-cancel19.c: New test.
2137 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2139 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2140 restoring of the old cancellation type.
2142 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2144 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2146 2003-09-27 Wolfram Gloger <wg@malloc.de>
2148 * sysdeps/pthread/malloc-machine.h: New file
2150 2003-09-24 Roland McGrath <roland@redhat.com>
2152 * allocatestack.c (__make_stacks_executable): Don't ignore return
2153 value from _dl_make_stack_executable.
2155 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2157 * allocatestack.c (__make_stacks_executable): Also change
2158 permission of the currently unused stacks.
2160 * allocatestack.c (change_stack_perm): Split out from
2161 __make_stacks_executable.
2162 (allocate_stack): If the required permission changed between the time
2163 we started preparing the stack and queueing it, change the permission.
2164 (__make_stacks_executable): Call change_stack_perm.
2166 * Makefile: Build tst-execstack-mod locally.
2167 * tst-execstack-mod.c: New file.
2169 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2171 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2173 2003-09-23 Roland McGrath <roland@redhat.com>
2175 * tst-execstack.c: New file.
2176 * Makefile (tests): Add it.
2177 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2178 (LDFLAGS-tst-execstack): New variable.
2180 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2181 whether to use PROT_EXEC for stack mmap.
2182 (__make_stacks_executable): New function.
2183 * pthreadP.h: Declare it.
2184 * init.c (__pthread_initialize_minimal_internal): Set
2185 GL(dl_make_stack_executable_hook) to that.
2187 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2189 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2190 recommendation from AMD re avoidance of lock prefix.
2192 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2194 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2195 lll_futex_timed_wait instead of lll_futex_wait.
2196 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2197 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2198 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2199 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2200 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2201 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2202 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2203 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2204 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2205 Completely revamp the locking macros. No distinction between
2206 normal and mutex locking anymore.
2207 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2208 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2209 __lll_lock_timedwait): Fix prototypes.
2210 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2211 __lll_lock_timedwait): Likewise.
2212 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2213 macros, add __builtin_expect.
2214 (lll_mutex_timedlock): Likewise. Fix return value.
2215 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2216 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2217 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2218 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2219 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2220 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2221 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2222 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2224 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2226 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2227 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2228 operation if possible.
2230 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2231 like jumping over the lock prefix.
2233 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2235 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2236 locking macros. No distinction between normal and mutex locking
2238 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2239 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2240 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2241 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2242 locking. Merge bits from lowlevelmutex.S we still need.
2243 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2244 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2245 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2246 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2247 * Makefile (routines): Remove libc-lowlevelmutex.
2248 (libpthread-rountines): Remove lowlevelmutex.
2249 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2250 for new mutex implementation.
2251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2252 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2254 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2255 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2257 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2259 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2260 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2261 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2262 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2265 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2266 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2268 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2270 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2271 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2275 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2277 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2279 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2280 in parameters of asm with output parameters.
2282 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2283 type of DECR parameter to int.
2284 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2286 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2288 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2289 guardsize for each thread.
2291 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2293 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2294 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2295 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2297 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2298 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2300 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2301 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2302 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2303 (pthread_getaffinity_np): Add hidden_def.
2305 * Makefile (tests): Add tst-attr3.
2306 * tst-attr3.c: New test.
2308 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2310 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2312 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2313 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2315 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2317 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2318 * tst-align.c: Include tst-stack-align.h.
2319 (tf, do_test): Use TEST_STACK_ALIGN macro.
2321 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2323 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2326 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2328 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2329 stack-related values for the initial thread.
2331 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2333 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2335 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2337 * pthread_mutex_lock.c: Minor code rearrangements.
2339 2003-09-05 Roland McGrath <roland@redhat.com>
2341 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2342 Instead, include ../nptl_db/db_info.c to do its magic.
2343 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2344 (__pthread_pthread_key_2ndlevel_size): Likewise.
2345 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2346 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2347 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2348 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2349 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2350 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2351 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2352 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2353 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2354 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2355 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2356 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2357 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2358 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2359 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2360 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2361 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2363 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2365 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2366 of pthread_t to be compatible with LT.
2367 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2368 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2369 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2370 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2371 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2372 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2373 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2375 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2377 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2379 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2381 * unwind-forcedunwind.c: Move to...
2382 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2383 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2384 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2385 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2386 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2387 * unwind.c: Include jmpbuf-unwind.h.
2388 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2390 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2392 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2393 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2394 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2395 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2396 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2397 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2398 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2399 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2400 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2401 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2402 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2404 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2405 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2406 * Makefile (tests): Add tst-stack2.
2407 * tst-stack2.c: New test.
2408 * tst-stack1.c: Include limits.h and sys/param.h.
2409 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2411 * pthread_condattr_setpshared.c: Include errno.h.
2412 (pthread_condattr_setpshared): Return EINVAL if pshared
2413 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2415 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2416 defined symbol for entry point to avoid cancellation.
2417 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2419 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2421 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2423 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2425 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2427 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2428 __close_nocancel, __read_nocancel, __write_nocancel,
2429 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2430 libpthread.so or librt.so, define to corresponding function
2431 without _nocancel suffix.
2432 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2433 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2434 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2436 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2438 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2440 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2441 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2443 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2444 in subsections has a symbol associated with it.
2446 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2447 defined symbol for entry point to avoid cancellation.
2448 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2450 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2452 * Makefile (tests): Add tst-tls5.
2453 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2454 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2455 ($(objpfx)tst-tls5): New.
2456 ($(objpfx)tst-tls6.out): Likewise.
2457 (tests): Depend on $(objpfx)tst-tls6.out.
2458 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2459 (do_test): Check pthread_self () return value alignment.
2460 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2461 (tf): Check pthread_self () return value alignment.
2462 * tst-tls5.c: New test.
2464 * tst-tls5mod.c: New.
2465 * tst-tls5moda.c: New.
2466 * tst-tls5modb.c: New.
2467 * tst-tls5modc.c: New.
2468 * tst-tls5modd.c: New.
2469 * tst-tls5mode.c: New.
2470 * tst-tls5modf.c: New.
2471 * tst-tls6.sh: New test.
2473 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2474 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2475 * init.c (pthread_functions): Initialize them.
2476 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2477 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2478 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2479 pthread_cond_timedwait@@GLIBC_2.3.2.
2481 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2483 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2484 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2485 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2486 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2487 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2488 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2490 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2492 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2493 _POSIX_THREAD_PRIORITY_SCHEDULING.
2494 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2496 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2498 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2499 nested function, use static inline function from libio.h.
2500 Code by Richard Henderson.
2502 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2505 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2507 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2508 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2509 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2510 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2511 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2512 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2513 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2514 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2515 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2516 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2517 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2518 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2519 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2520 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2521 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2522 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2523 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2524 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2525 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2526 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2527 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2528 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2529 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2530 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2531 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2532 * sysdeps/sparc/tls.h: New file.
2533 * sysdeps/sparc/tcb-offsets.sym: New file.
2534 * sysdeps/sparc/Makefile: New file.
2535 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2536 * init.c [__sparc__] (__NR_set_tid_address): Define.
2538 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2540 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2541 _IO_release_lock): Define.
2543 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2545 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2546 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2548 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2550 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2551 (__pthread_cleanup_class): Add missing return types of member
2554 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2556 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2557 (lll_mutex_unlock_force): Add memory barrier between store and futex
2560 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2562 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2563 tempmsg in first loop.
2565 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2567 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2568 _POSIX_THREAD_PRIORITY_SCHEDULING.
2569 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2571 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2573 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2574 (__rtld_lock_default_lock_recursive,
2575 __rtld_lock_default_unlock_recursive): Define.
2576 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2577 __rtld_lock_unlock_recursive): Define using
2578 GL(_dl_rtld_*lock_recursive).
2579 * init.c (__pthread_initialize_minimal_internal): Initialize
2580 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2581 Lock GL(_dl_load_lock) the same number of times as
2582 GL(_dl_load_lock) using non-mt implementation was nested.
2584 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2585 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2587 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2589 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2592 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2594 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2596 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2598 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2599 to first syscall error check. Move syscall error check for tkill
2600 into __ASSUME_CLONE_STOPPED #ifdef.
2602 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2604 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2605 is not defined, do explicit synchronization.
2606 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2607 is not defined also unlock pd->lock for non-debugging case in case
2609 * pthread_create.c (start_thread): Always get and release pd->lock
2610 if __ASSUME_CLONE_STOPPED is not defined.
2611 (start_thread_debug): Removed. Adjust users.
2612 * allocatestack.c (allocate_stack): Always initialize lock if
2613 __ASSUME_CLONE_STOPPED is not defined.
2614 * Makefile (tests): Add tst-sched1.
2615 * tst-sched1.c: New file.
2617 * sysdeps/pthread/createthread.c (do_clone): Only use
2618 sched_setschduler and pass correct parameters.
2620 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2622 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2623 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2624 PTHREAD_STACK_MIN in comments.
2626 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2628 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2629 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2631 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2632 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2633 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2634 (__pthread_cleanup_upto): Fix prototype.
2635 (_longjmp_unwind): Adjust caller.
2636 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2637 Change second argument to const struct pointer.
2638 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2639 * tst-sem9.c (main): Likewise.
2640 * unwind.c: Include string.h for strlen prototype.
2642 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2645 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2646 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2648 Patch by Nicholas Miell <nmiell@attbi.com>.
2650 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2652 * init.c (__pthread_initialize_minimal_internal): Initialize
2653 GL(dl_init_static_tls).
2654 * pthreadP.h (__pthread_init_static_tls): New prototype.
2655 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2657 * Makefile (tests): Add tst-tls4.
2658 (modules-names): Add tst-tls4moda and tst-tls4modb.
2659 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2660 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2662 * tst-tls4.c: New file.
2663 * tst-tls4moda.c: New file.
2664 * tst-tls4modb.c: New file.
2666 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2668 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2669 before __timer_dealloc.
2670 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2671 Don't call list_unlink.
2673 2003-07-29 Roland McGrath <roland@redhat.com>
2675 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2677 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2679 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2680 Don't reuse struct aiocb A if it failed.
2681 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2682 not just one byte, as that does not block.
2684 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2686 * sysdeps/pthread/unwind-resume.c: New file.
2687 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2688 unwind-resume in csu subdir.
2689 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2691 (librt-sysdep_routines, librt-shared-only-routines): Add
2693 * sysdeps/pthread/rt-unwind-resume.c: New file.
2694 * unwind-forcedunwind.c: New file.
2695 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2696 (libpthread-shared-only-routines): Likewise.
2697 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2698 * pthreadP.h (pthread_cancel_init): New prototype.
2699 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2701 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2702 attr argument const struct pthread_attr *.
2704 * res.c (__res_state): Return __resp.
2705 * descr.h: Include resolv.h.
2706 (struct pthread): Add res field.
2707 * pthread_create.c: Include resolv.h.
2708 (start_thread): Initialize __resp.
2709 * Makefile (tests): Add tst-_res1.
2710 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2711 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2712 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2714 * tst-_res1.c: New file.
2715 * tst-_res1mod1.c: New file.
2716 * tst-_res1mod2.c: New file.
2718 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2720 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2722 * Makefile: Define various *-no-z-defs variables for test DSOs
2723 which has undefined symbols.
2725 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2727 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2728 Retry if the stwcx fails to store once_control.
2730 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2732 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2733 pthread_attr_setaffinity.
2734 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2735 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2736 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2737 * pthread_attr_destroy.c: Free cpuset element if allocated.
2738 * pthread_create.c: Pass iattr as additional parameter to
2740 * sysdeps/pthread/createthread.c: If attribute is provided and
2741 a new thread is created with affinity set or scheduling parameters,
2742 start thread with CLONE_STOPPED.
2743 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2744 pthread_attr_setaffinity.
2745 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2748 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2750 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2752 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2754 * sysdeps/pthread/configure.in: Require CFI directives also for
2757 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2759 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2762 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2764 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2766 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2767 registers as variables. Call __pthread_mutex_unlock_usercnt.
2768 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2769 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2770 not self pointer in __writer. Compare with TID to determine
2772 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2773 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2775 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2777 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2778 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2779 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2780 macros also when compiling librt.
2782 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2784 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2785 -fasynchronous-unwind-tables.
2786 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2787 (PSEUDO): Add cfi directives.
2788 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2790 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2793 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2795 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2796 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2797 * unwind.c (__pthread_unwind_next): Add hidden_def.
2798 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2800 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2801 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2802 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2804 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2805 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2807 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2808 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2809 __pthread_unregister_cancel and __pthread_unwind_next.
2811 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2813 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2814 different symbol for the cancellation syscall wrapper and
2815 non-cancellation syscall wrapper.
2816 (PSEUDO_END): Define.
2818 2003-07-05 Richard Henderson <rth@redhat.com>
2820 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2821 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2822 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2823 return actual return value from the syscall, not 0.
2825 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2827 * descr.h (struct pthread): Add pid field.
2828 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2829 (__reclaim_stacks): Likewise.
2830 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2831 also check for PID of the signal source.
2832 (__pthread_initialize_minimal_internal): Also initialize pid field
2833 of initial thread's descriptor.
2834 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2835 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2836 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2837 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2838 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2840 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2842 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2843 Fix use of parameter.
2844 (__libc_cleanup_pop): Likewise.
2846 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2848 * init.c (sigcancel_handler): Change parameters to match handler
2849 for SA_SIGACTION. Check signal number and code to recognize
2850 invalid invocations.
2852 2003-07-03 Roland McGrath <roland@redhat.com>
2854 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2855 Apply sizeof (struct pthread) bias to r13 value.
2857 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2859 * sysdeps/pthread/configure.in: Require CFI directives.
2861 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2863 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2864 libpthread compilation.
2865 * unwind.c (__pthread_unwind): Add hidden_def.
2866 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2868 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2870 * libc-cancellation.c (__libc_cleanup_routine): Define.
2871 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2872 (__pthread_cleanup_pop): Define.
2874 2003-07-01 Richard Henderson <rth@redhat.com>
2876 * sysdeps/alpha/elf/pt-initfini.c: New file.
2877 * sysdeps/alpha/pthread_spin_lock.S: New file.
2878 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2879 * sysdeps/alpha/pthreaddef.h: New file.
2880 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2881 * sysdeps/alpha/tls.h: New file.
2882 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2883 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2884 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2885 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2886 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2887 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2888 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2889 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2890 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2891 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2893 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2895 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2896 cleanup support and unwind info.
2898 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2900 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2901 Use correct cleanup handler registration. Add unwind info.
2902 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2903 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2904 * tst-once3.c: Add cleanup handler and check it is called.
2905 * tst-once4.c: Likewise.
2906 * tst-oncex3.c: New file.
2907 * tst-oncex4.c: New file.
2908 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2910 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2912 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2914 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2916 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2917 (tf_msgsnd): Likewise.
2919 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2920 premature returns a bit more.
2922 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2924 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2925 definition to the front.
2927 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2928 the cleanup functions to make the names unique. Fix dwarf opcode
2930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2931 functions to make the names unique. Fix CFA offset for two blocks.
2933 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2935 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2936 missing closing braces.
2937 Patch by Christophe Saout <christophe@saout.de>.
2939 2003-06-24 Roland McGrath <roland@redhat.com>
2941 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2943 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2945 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2946 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2948 * pthreadP.h: Declare __find_thread_by_id.
2949 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2950 * pthread_clock_gettime.c: Allow using other thread's clock.
2951 * pthread_clock_settime.c: Likewise.
2952 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2953 * Makefile: Add rules to build and run tst-clock2.
2954 * tst-clock2.c: New file.
2956 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2959 to use exception-based cleanup handler.
2960 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2962 * tst-cond8.c (ch): Announce that we are done.
2964 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2966 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2967 Also test aio_suspend with timeout value.
2969 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2971 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2972 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2975 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2976 (__pthread_mutex_lock_internal): Likewise.
2977 (__pthread_mutex_unlock_internal): Likewise.
2978 (__pthread_mutex_unlock_usercnt): Declare.
2979 * pthread_mutex_destroy.c: Always fail if used in any way.
2980 * pthread_mutex_init.c: Update comment.
2981 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2982 * pthread_mutex_timedlock.c: Adjust __nusers.
2983 * pthread_mutex_trylock.c: Adjust __nusers.
2984 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2985 and public interfaces are wrapper with pass additional parameter.
2986 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2988 * tst-mutex8.c: New file.
2989 * Makefile (tests): Add tst-mutex8.
2990 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2991 __pthread_mutex_unlock_usercnt.
2992 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2994 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2995 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2996 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2997 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2998 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3000 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3001 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3002 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3003 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3004 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3006 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3007 * pthread_mutex_timedlock.c: Likewise.
3008 * pthread_mutex_trylock.c: Adjust __nusers.
3009 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3010 * tst-mutex9.c: New file.
3011 * Makefile (tests): Add tst-mutex9.
3012 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3013 * sysdeps/ia64/tls.h: Likewise.
3014 * sysdeps/powerpc/tls.h: Likewise.
3015 * sysdeps/s390/tls.h: Likewise.
3016 * sysdeps/sh/tls.h: Likewise.
3017 * sysdeps/x86_64/tls.h: Likewise.
3018 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3019 Change type of __owner.
3020 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3021 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3022 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3023 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3024 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3026 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3028 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3029 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3031 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3032 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3033 instead of nr to lll_futex_wake. Only set errno and return -1
3036 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3037 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3038 return actual return value from the syscall, not 0.
3040 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3042 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3043 find a random value.
3044 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3047 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3048 compat_timer_settime.
3049 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3050 compat_timer_gettime.
3051 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3052 compat_timer_getoverrun.
3053 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3054 compat_timer_delete.
3056 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3057 error-checking mutex detect busy mutexes.
3059 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3061 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3062 Add ax to clobber list.
3063 (lll_mutex_cond_lock): Likewise.
3064 (lll_mutex_unlock): Likewise.
3065 (lll_lock): Likewise.
3066 (lll_unlock): Likewise.
3068 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3069 * tst-cancel18.c: New file.
3070 * tst-cancelx18.c: New file.
3072 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3075 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3076 * tst-cancel17.c: New file.
3077 * tst-cancelx17.c: New file.
3079 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3080 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3081 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3083 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3085 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3087 * sysdeps/pthread/createthread.c (create_thread): Set
3088 header.multiple_threads unconditionally.
3089 * allocatestack.c (allocate_stack): Likewise.
3090 * descr.h (struct pthread): Add header.multiple_threads
3092 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3093 Define for librt. #error if neither libpthread, libc nor librt.
3094 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3096 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3097 CDISABLE): Likewise.
3098 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3099 CDISABLE): Likewise.
3100 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3101 CDISABLE): Likewise.
3102 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3103 CDISABLE): Likewise. Access header.multiple_threads outside of
3104 libc and libpthread.
3105 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3107 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3108 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3110 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3112 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3113 Also test early cancellation before the thread reaches the cancellation
3116 * Makefile: Compile forward.c with exceptions.
3118 * sysdeps/unix/sysv/linux/sleep.c: New file.
3120 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3122 * Makefile: Add CFLAGS definition to compile function wrappers
3123 duplicated from libc with exceptions.
3124 * tst-cancel4.c: Also check cancellation handlers.
3126 * Makefile: Add rules to build and run tst-cancel16 and
3127 tst-cancelx16. Add missing CFLAGS definitions.
3128 * tst-cancel16.c: New file.
3129 * tst-cancelx16.c: New file.
3131 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3133 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3134 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3135 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3136 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3138 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3139 (LIBC_CANCEL_RESET): Likewise.
3140 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3141 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3143 (CFLAGS-libcrt-cancellation.c): Define.
3144 * sysdeps/pthread/librt-cancellation.c: New file.
3145 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3146 macros also when compiling librt.
3147 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3148 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3149 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3150 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3151 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3152 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3153 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3155 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3156 compat_timer_create.
3158 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3160 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3162 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3164 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3165 Add libc_hidden_def.
3167 2003-06-13 Roland McGrath <roland@redhat.com>
3169 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3170 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3172 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3174 * allocatestack.c (queue_stack): Always inline.
3175 * ptreadhP.h (__do_cancel): Likewise.
3177 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3179 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3182 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3184 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3185 (__pthread_cond_signal): Remove incorrect second addition for
3188 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3190 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3191 (__pthread_cond_signal): Use correct futex pointer in
3192 __lll_mutex_lock_wait call.
3194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3195 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3197 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3199 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3201 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3204 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3205 hand-written CFI generation code. Since ENTRY/END also initiated
3206 CFI frames this caused two CFI sets to be generated.
3208 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3210 * cleanup_routine.c: New file.
3211 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3212 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3214 * Makefile (libpthread-routines): Add cleanup_routine.
3215 Add more CFLAGS variables to compile with exceptions. Add comments
3216 why which file needs unwind tables.
3217 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3219 * tst-cancelx1.c: New file.
3220 * tst-cancelx2.c: New file.
3221 * tst-cancelx3.c: New file.
3222 * tst-cancelx4.c: New file.
3223 * tst-cancelx5.c: New file.
3224 * tst-cancelx6.c: New file.
3225 * tst-cancelx7.c: New file.
3226 * tst-cancelx8.c: New file.
3227 * tst-cancelx9.c: New file.
3228 * tst-cancelx10.c: New file.
3229 * tst-cancelx11.c: New file.
3230 * tst-cancelx12.c: New file.
3231 * tst-cancelx13.c: New file.
3232 * tst-cancelx14.c: New file.
3233 * tst-cancelx15.c: New file.
3234 * tst-cleanupx0.c: New file.
3235 * tst-cleanupx0.expect: New file.
3236 * tst-cleanupx1.c: New file.
3237 * tst-cleanupx2.c: New file.
3238 * tst-cleanupx3.c: New file.
3240 * tst-cleanup0.c: Make standard compliant.
3241 * tst-cleanup1.c: Likewise.
3243 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3244 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3245 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3246 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3247 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3248 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3249 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3251 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3252 * tst-cancel12.c: New file.
3253 * tst-cancel13.c: New file.
3254 * tst-cancel14.c: New file.
3255 * tst-cancel15.c: New file.
3256 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3259 * tst-cancel1.c: Add some comments.
3261 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3264 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3266 * Makefile (CFLAGS-pthread_cancel.c): Define.
3268 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3270 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3271 Change type of __writer element to int.
3272 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3273 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3274 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3275 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3276 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3277 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3278 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3279 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3280 Compare with TID to determine deadlocks.
3281 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3282 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3283 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3284 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3285 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3288 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3290 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3291 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3292 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3294 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3296 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3297 * Makefile (tests): Add tst-rwlock12.
3298 * tst-rwlock12.c: New file.
3300 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3302 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3303 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3304 Remove bogus hidden_proto.
3305 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3307 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3308 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3309 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3310 ___lll_mutex_timedlock): Likewise.
3312 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3315 (__pthread_cond_signal): Add some code to eventually handle
3318 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3320 * Makefile (tests): Add tst-exec4.
3321 (tst-exec4-ARGS): Define.
3322 * tst-exec4.c: New file.
3324 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3326 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3327 Also fail if tv_nsec < 0.
3328 (__lll_timedwait_tid): Likewise.
3329 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3330 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3332 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3334 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3336 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3338 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3340 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3343 * Makefile (tests): Add tst-sem8 and tst-sem9.
3344 * tst-sem8.c: New file.
3345 * tst-sem9.c: New file.
3346 * sem_open.c: Fix creation of in_use record if the file exists but
3349 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3352 * sysdeps/pthread/timer_create.c (timer_create): In case
3353 evp==NULL, assign timer ID to sival_ptr.
3355 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3356 struct pthread_unwind_buf *.
3357 (struct pthread): Likewise for cleanup_jmp_buf element.
3359 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3360 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3361 * unwind.c (__pthread_unwind_next): Likewise.
3363 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3365 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3366 (lll_futex_timed_wait): Use int for futex value parameter.
3367 (lll_futex_wake): Likewise.
3368 (lll_futex_requeue): Likewise.
3370 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3371 Replace one memory operation with one register operation.
3373 * tst-join4.c (do_test): Fix error message.
3375 * tst-rwlock6.c (do_test): Use correct format specifier.
3377 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3378 (__lll_mutex_lock_wait): Replace one memory operation with one
3380 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3381 (__lll_mutex_lock_wait): Likewise.
3383 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3384 (__lll_mutex_cond_lock): Add one to value parameter of
3385 __lll_lock_wait to reflect reality in the futex syscall.
3386 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3387 (lll_mutex_cond_lock): Likewise.
3389 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3391 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3393 (lll_mutex_cond_lock): Define.
3395 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3397 * Makefile (tests): Add tst-signal6.
3398 * tst-signal6.c: New file.
3400 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3401 (__lll_mutex_unlock_force): New function
3402 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3404 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3405 (__lll_mutex_unlock_force): New function.
3406 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3408 * tst-rwlock7.c (do_test): Use correct format specifier.
3410 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3411 Find break parameter in correct asm argument.
3413 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3415 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3417 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3419 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3421 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3422 lll_futex_requeue, lll_mutex_unlock_force): Define.
3424 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3426 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3427 (pthread_cond_t): Add __mutex.
3428 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3429 lll_futex_requeue, lll_mutex_unlock_force): Define.
3431 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3433 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3434 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3436 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3438 (lll_futex_wait, lll_futex_wake): Define.
3439 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3440 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3441 FUTEX_REQUEUE instead of FUTEX_WAIT.
3442 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3443 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3444 mutex which was used in condvar structure. Call
3445 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3446 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3448 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3449 include tcb-offsets.h. Read wakeup value in locked region.
3450 Use the value of gbr register as THREAD_ID.
3451 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3452 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3453 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3455 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3458 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3460 * sysdeps/pthread/pthread_cond_broadcast.c
3461 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3463 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3465 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3466 typo in register name.
3467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3468 correctly. Actually use requeue. Little optimization.
3469 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3470 mutex address early. Handle cancellation state as 32-bit value.
3471 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3472 Remove unnecessary label.
3474 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3476 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3477 instead of FUTEX_WAIT.
3478 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3479 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3480 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3481 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3482 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3483 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3484 used in condvar structure. Call __pthread_mutex_cond_lock instead
3485 of __pthread_mutex_lock_internal.
3486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3487 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3488 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3489 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3490 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3491 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3492 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3493 Add pthread_mutex_cond_lock.
3494 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3495 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3496 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3497 lll_mutex_cond_lock.
3498 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3499 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3500 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3502 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3503 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3505 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3506 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3508 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3509 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3510 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3511 macro don't define aliases.
3513 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3514 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3515 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3516 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3518 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3519 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3520 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3523 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3525 * sem_open.c: Fix one endless loop. Implement correct semantics
3526 wrt opening the same semaphore more then once.
3527 * sem_close.c: Adjust for sem_open change.
3528 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3529 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3530 * Makefile (tests): Add tst-sem7.
3531 * tst-sem7.c: New file.
3533 2003-05-16 Roland McGrath <roland@redhat.com>
3535 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3536 uninitialized variable braino.
3538 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3540 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3541 test for syscall availability.
3543 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3544 __no_posix_timers to -1 if the syscalls don't exist.
3546 * pthread_join.c (pthread_join): Set tid field of the joined
3547 thread to -1. This isn't necessary but helps to recognize some
3548 error conditions with almost no cost.
3550 * allocatestack.c (FREE_P): Also negative values indicate an
3553 * unwind.c: Include <unistd.h>.
3555 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3557 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3559 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3561 * Makefile (crti-objs, crtn-objs): New variables.
3562 (omit-deps, extra-objs): Add crtn.
3563 ($(objpfx)libpthread.so): Depend on both crti and crtn
3564 and links to them in multidir.
3565 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3567 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3569 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3570 (lll_mutex_unlock): Use atomic_exchange_rel.
3572 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3574 * cond-perf.c (cons): Add missing locking around setting of alldone.
3576 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3578 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3580 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3582 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3584 * tst-sem6.c: New file.
3585 * Makefile (tests): Add tst-sem6.
3587 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3588 Use atomic_exchange_rel instead of atomic_exchange.
3589 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3592 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3593 code for lll_futex_wait and lll_futex_wake in static apps. Use
3594 vsyscall is possible.
3596 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3597 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3598 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3599 pthread_setaffinity_np.
3600 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3601 and pthread_setaffinity_np.
3602 * Makefile (libpthread-routines): Add pthread_getaffinity and
3603 pthread_setaffinity.
3605 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3606 use it in case mmap to allocate the stack fails.
3607 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3608 ARCH_MAP_FLAGS here.
3609 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3612 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3614 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3615 handler implementation. It is now lockless in fork().
3616 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3617 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3618 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3619 declare the __fork_*_lists.
3620 (struct fork_handler): Include pointers to all three functions.
3621 Add next, refcntr and need_signal elements.
3622 (__fork_handlers): New declaration.
3623 (__register_atfork_malloc): Remove declaration.
3624 (HAVE_register_atfork_malloc): Remove definition.
3625 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3626 __pthread_child_handler variable.
3627 (__libc_pthread_init): Use __register_atfork instead of explicitly
3629 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3631 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3633 * unwind.c (unwind_cleanup): Print error message and then abort. This
3634 function must never be reached.
3636 * cond-perf.c: New file.
3638 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3640 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3642 2003-05-04 Roland McGrath <roland@redhat.com>
3644 * Makefile ($(objpfx)../libc.so): New target.
3646 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3648 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3649 (pthread_condattr_t): Size is only an int, don't use long for
3651 (pthread_mutexattr_t): Likewise.
3652 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3653 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3654 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3656 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3658 * sysdeps/i386/tls.h: Define THREAD_ID.
3659 * sysdeps/ia64/tls.h: Likewise.
3660 * sysdeps/powerpc/tls.h: Likewise.
3661 * sysdeps/s390/tls.h: Likewise.
3662 * sysdeps/sh/tls.h: Likewise.
3663 * sysdeps/x86_64/tls.h: Likewise.
3664 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3666 * pthread_mutex_timedlock.c: Likewise.
3667 * pthread_mutex_trylock.c: Likewise.
3668 * pthread_mutex_unlock.c: Likewise.
3669 * pthread_rwlock_trywrlock.c: Likewise.
3670 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3671 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3672 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3673 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3675 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3678 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3680 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3681 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3682 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3683 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3684 Make __align long long instead of long.
3685 (pthread_rwlock_t): Formatting.
3686 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3687 (pthread_rwlock_t): Formatting.
3688 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3689 (pthread_cond_t): Make __align long long instead of long.
3690 (pthread_rwlock_t): Move __flags field to the same position as in
3693 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3695 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3696 * tst-rwlock7.c (do_test): Likewise.
3698 2003-04-26 Roland McGrath <roland@redhat.com>
3700 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3702 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3704 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3705 sizeof (struct pthread).
3706 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3708 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3710 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3712 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3714 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3716 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3718 (NO_TLS_OFFSET): Define.
3719 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3720 add TLS_TCB_SIZE unnecessarily.
3722 2003-04-22 Roland McGrath <roland@redhat.com>
3724 * Makeconfig (shared-thread-library): Reverse link order to work
3727 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3729 * semaphore.h: Fix typo in comment.
3731 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3733 * sysdeps/pthread/sigfillset.c: New file.
3735 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3736 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3737 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3738 * sysdeps/pthread/sigaction.c: Likewise.
3739 * sysdeps/pthread/sigprocmask.c: New file.
3740 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3742 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3743 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3746 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3748 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3749 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3751 * sysdeps/unix/sysv/linux/unregister-atfork.c
3752 (__unregister_atfork): Don't free memory not allocated dynamically.
3754 * semaphore.h: Remove __THROW marker from cancellation points.
3755 * nptl/sysdeps/pthread/pthread.h: Likewise.
3757 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3759 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3760 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3763 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3765 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3767 2003-04-15 Roland McGrath <roland@redhat.com>
3769 * forward.c (__pthread_unwind): Tweak to avoid warning.
3771 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3773 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3775 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3777 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3778 overflow CFA advance instructions.
3779 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3781 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3783 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3784 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3785 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3788 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3789 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3791 DW_CFA_advance_loc for .Laddl-.Lsubl.
3793 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3795 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3796 position-independent unwind data for static libraries.
3797 Add missing unwind info. Add comments.
3799 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3804 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3806 * Makefile: Make sure all cancellation points are compiled with
3807 exception and asynchronous unwind tables.
3809 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3810 which mishandles loading of global object addresses in PIC.
3811 (THREAD_SETMEM_NC): Likewise.
3813 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3815 * pthread.h: Define new data structure for cleanup buffer. Declare
3816 new cleanup handler interfaces.
3817 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3818 (struct pthread): Add cleanup_jmp_buf pointer. Define
3819 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3820 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3821 it. Declare old cleanup handler installation functions.
3822 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3824 * cleanup_defer.c: Likewise.
3825 * cleanup_compat.c: New file. Old cleanup code.
3826 * cleanup_def_compat.c: New file. Old cleanup code.
3827 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3828 if own thread descriptor.
3829 * unwind.c: New file.
3830 * forward.c: Add __pthread_unwind.
3831 * init.c (pthread_functions): Add __pthread_unwind.
3832 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3833 Add ptr___pthread_unwind.
3834 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3835 and unwind function.
3836 * Makefile (libpthread-routines): Add cleanup_compat,
3837 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3838 table generation if necessary.
3839 * version.c: Record whether unwind support is compiled in.
3840 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3841 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3843 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3844 complication to generate unwind information for syscall wrappers.
3845 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3846 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3847 __cleanup_fct_attribute.
3849 * Makefile: Add rules to build and run tst-cleanup0.
3850 * tst-cleanup0.c: New file.
3851 * tst-cleanup0.expect: New file.
3853 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3854 caller. Optimize to avoid often unecessary local variable.
3856 2003-04-11 Roland McGrath <roland@redhat.com>
3858 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3859 sets variable `multidir'; include that.
3860 (generated): Add it.
3861 ($(objpfx)$(multidir)/crti.o): New target.
3862 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3864 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3866 * tst-attr2.c (do_test): Add cast to avoid warning.
3867 * tst-mutex4.c (do_test): Likewise.
3869 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3871 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3874 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3876 * Makefile (tests): Add tst-detach1.
3877 * tst-detach1.c: New file.
3879 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3881 * sysdeps/pthread/pthread.h: Remove duplicate
3882 pthread_cleanup_{push,pop} definitions.
3884 * tst-barrier2.c: Eliminate warnings.
3885 * tst-cancel4.c: Likewise.
3886 * tst-cond4.c: Likewise.
3887 * tst-cond6.c: Likewise.
3888 * tst-detach1.c: Likewise.
3889 * tst-rwlock4.c: Likewise.
3890 * tst-rwlock6.c: Likewise.
3891 * tst-rwlock7.c: Likewise.
3892 * tst-sem3.c: Likewise.
3893 * tst-spin2.c: Likewise.
3894 * tst-umask1.c: Likewise.
3896 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3898 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3900 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3902 * descr.h (struct pthread): Move cancelhandling member to the front.
3904 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3906 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3907 malloc_parent, and malloc_child statically.
3908 (__register_atfork_malloc): New function.
3909 (free_mem): Don't free any of the malloc_* variables on the list.
3910 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3911 Define HAVE_register_atfork_malloc.
3913 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3915 * sysdeps/pthread/createthread.c (create_thread): Add some more
3916 comments explaining when to set multiple_threads and when not.
3918 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3919 THREAD_ATOMIC_BIT_SET if not already defined.
3920 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3921 THREAD_ATOMIC_BIT_SET:
3922 * sysdeps/x86_64/tls.h: Likewise.
3923 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3924 THREAD_ATOMIC_CMPXCHG_VAL.
3925 (_pthread_cleanup_pop_restore): Likewise.
3926 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3927 (__pthread_enable_asynccancel_2): Likewise.
3928 (__pthread_disable_asynccancel): Likewise.
3929 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3930 (__libc_disable_asynccancel): Likewise.
3931 * init.c (sigcancel_handler): Likewise.
3932 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3933 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3935 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3937 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3938 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3939 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3940 * Makefile (tests): Add tst-cancel11.
3941 * tst-cancel11.c: New file.
3943 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3945 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3946 round, not the first. Use specific_used flag instead of local
3947 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3948 (__free_tcb): Don't call deallocate_tsd here.
3949 (start_thread): Call deallocate_tsd here.
3950 * pthread_setspecific.c: Set specific_used flag really only when
3952 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3953 * tst-tsd3.c: New file.
3954 * tst-tsd4.c: New file.
3956 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3958 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3959 Use atomic_exchange_and_add instead of __lll_add.
3960 (__lll_mutex_timedlock): Likewise.
3961 Patch by Ian Wienand.
3963 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3965 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3966 (SINGLE_THREAD_P): Fix typo.
3967 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3969 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3971 * Makefile (tests): Add tst-align.
3972 * tst-align.c: New file.
3973 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3975 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3978 * tst-tsd2.c: Add casts to avoid warnings.
3980 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3982 * descr.h (struct pthread): Move most often used elements to the front.
3984 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3986 * Makefile (libpthread-routines): Add pthread_atfork.
3987 (libpthread-static-only-routines): Add pthread_atfork.
3989 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3991 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3993 (INSTALL_DTV): Add parens.
3994 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3995 Use passed descr instead of THREAD_SELF.
3996 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3997 (__lll_mutex_timedlock_wait): Correct expected value after
3999 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4000 Release lock before waking up the waiters.
4001 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4002 criteria. Reorderstruct passed to cleanup handler. Fix
4003 handling of cancellation and failung pthread_mutex_unlock call.
4004 Use __pthread_enable_asynccancel_2 instead of
4005 __pthread_enable_asynccancel.
4006 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4007 Return result of lock re-get if it fails.
4008 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4009 for __pthread_cleanup_push.
4010 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4011 completely broken rwlock implementation.
4012 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4013 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4014 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4015 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4016 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4017 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4018 versioned_symbol macro.
4019 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4020 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4022 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4024 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4025 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4027 (struct timer): Remove th and bar field.
4028 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4029 debugging code. Create only one helper thread.
4030 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4032 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4033 Renamed. Define statically. Use thread info from siginfo.
4034 (__helper_once): New variable.
4035 (__helper_tid): New variable.
4036 (__reset_helper_control): New function.
4037 (__start_helper_thread): New function.
4039 * pthread_create.c (start_thread): Don't use setjmp inside
4040 __builtin_expect to work around gcc bug.
4042 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4043 timer_delete syscall fails, but not with ENOSYS, set
4046 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4047 (timer_settime): Fix typo.
4048 * sysdeps/unix/sysv/linux/timer_getoverr.c
4049 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4051 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4054 offset of cleanupbuf.__prev.
4056 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4058 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4061 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4063 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4064 NULL provide default definition to syscall.
4066 2003-03-25 Roland McGrath <roland@redhat.com>
4068 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4069 (timer_id2ptr): Fix typo.
4071 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4073 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4074 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4075 * sysdeps/ia64/pthreaddef.h: Likewise.
4076 * sysdeps/powerpc/pthreaddef.h: Likewise.
4077 * sysdeps/s390/pthreaddef.h: Likewise.
4078 * sysdeps/sh/pthreaddef.h: Likewise.
4079 * sysdeps/x86_64/pthreaddef.h: Likewise.
4080 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4081 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4083 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4084 SIGTIMER is not unblocked.
4085 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4087 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4089 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4090 pass pointer through as ID.
4091 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4092 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4093 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4094 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4095 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4096 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4097 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4098 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4099 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4100 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4101 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4102 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4103 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4104 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4105 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4106 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4107 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4108 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4109 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4110 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4111 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4112 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4113 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4114 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4115 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4116 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4117 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4118 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4119 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4120 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4121 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4122 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4123 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4125 * pthreadP.h: Remove FRAME_LEFT definition.
4126 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4127 already left frame. Programs which have this problem are not POSIX
4129 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4131 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4133 * sysdeps/pthread/tst-timer.c: Check return values of the
4136 2003-03-23 Roland McGrath <roland@redhat.com>
4138 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4139 * tst-tls3mod.c: Likewise.
4140 * tst-tls1.c: Likewise.
4141 * tst-tls2.c: Likewise.
4143 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4146 * tst-join5.c (tf1, tf2): Add a cast.
4148 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4150 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4151 Don't test anything.
4152 * tst-cond4.c: Likewise.
4153 * tst-cond6.c: Likewise.
4154 * tst-flock2.c: Likewise.
4155 * tst-mutex4.c: Likewise.
4156 * tst-rwlock4.c: Likewise.
4157 * tst-signal1.c: Likewise.
4158 * tst-spin2.c: Likewise.
4159 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4161 * tst-mutex4.c: Use test-skeleton.c.
4162 * tst-spin2.c: Likewise.
4163 * tst-sysconf.c: Likewise.
4164 * tst-barrier2.c: Likewise.
4165 * tst-cond4.c: Likewise.
4166 * tst-cond6.c: Likewise.
4167 * tst-rwlock4.c: Likewise.
4168 * tst-unload.c: Likewise.
4169 * tst-flock2.c (do_test): Use return instead of exit.
4171 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4173 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4175 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4177 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4178 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4179 instead of __lll_compare_and_swap.
4180 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4182 Removed definition if __lll_compare_and_swap.
4184 * cancellation.c: Adjust for new form of compare&exchange macros.
4185 * cleanup_defer.c: Likewise.
4187 * libc-cancellation.c: Likewise.
4188 * old_pthread_cond_broadcast.c: Likewise.
4189 * old_pthread_cond_signal.c: Likewise.
4190 * old_pthread_cond_timedwait.c: Likewise.
4191 * old_pthread_cond_wait.c: Likewise.
4192 * pthread_cancel.c: Likewise.
4193 * pthread_create.c: Likewise.
4194 * pthread_detach.c: Likewise.
4195 * pthread_join.c: Likewise.
4196 * pthread_key_delete.c: Likewise.
4197 * pthread_setcancelstate.c: Likewise.
4198 * pthread_setcanceltype.c: Likewise.
4199 * pthread_timedjoin.c: Likewise.
4200 * pthread_tryjoin.c: Likewise.
4201 * sysdeps/pthread/createthread.c: Likewise.
4203 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4205 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4206 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4207 definitions. Replace uses with calls to atomic_* functions.
4208 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4209 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4210 __lll_test_and_set calls with atomic_exchange_and_add and
4211 atomic_exchange calls respectively.
4212 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4213 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4214 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4215 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4216 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4217 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4218 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4220 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4221 returns the old value.
4223 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4225 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4226 int for variable OLDVAL and correct inline assembler contraint.
4227 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4228 type int for variable OLD.
4230 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4232 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4233 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4234 instead of multiple_threads field in the TCB.
4236 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4238 * sysdeps/i386/i686/bits/atomic.h: Removed.
4239 * sysdeps/i386/i586/bits/atomic.h: Removed.
4240 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4241 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4242 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4243 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4244 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4245 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4246 * atomic.h: Removed. Moved to glibc.
4248 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4249 support for clock selection.
4251 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4254 2003-03-18 Roland McGrath <roland@redhat.com>
4256 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4257 Add __lll_rel_instr first. Add memory clobber.
4258 (lll_mutex_unlock): Use __lll_test_and_set.
4259 From Paul Mackerras <paulus@samba.org>.
4261 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4263 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4264 (SINGLE_THREAD_P): Add `header.' prefix.
4265 From Paul Mackerras <paulus@samba.org>.
4267 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4268 pthread_timedjoin_np to ...
4269 (libpthread: GLIBC_2.3.3): ... here.
4270 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4272 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4273 Avoid shadowing VAL variable.
4275 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4278 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4280 * Makefile (tests): Add tst-cond11.
4281 * tst-cond11.c: New file.
4283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4284 struct passed to cleanup handler to eliminate one more
4286 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4288 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4289 (pthrad_cond_t): Replace __unused field with __clock.
4291 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4292 waken all waiters in cleanup handler.
4293 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4296 * pthread_condattr_getclock.c: New file.
4297 * pthread_condattr_setclock.c: New file.
4298 * sysdeps/pthread/pthread.h: Declare these new functions.
4299 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4300 * Makefile (libpthread-routines): Add the new functions.
4301 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4302 Renamed field to value. Document use of the bits.
4303 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4305 * pthread_condattr_setpshared.c: Likewise.
4306 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4307 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4308 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4310 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4311 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4312 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4313 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4315 Implement clock selection.
4316 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4317 * pthread-errnos.sym: Add ENOSYS.
4318 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4319 _POSIX_CLOCK_SELECTION.
4320 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4322 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4323 invalid .size directive.
4325 2003-03-17 Roland McGrath <roland@redhat.com>
4327 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4330 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4332 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4333 Use __lll_add instead of spelling it out. Use protected symbol names.
4334 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4336 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4337 Renamed from lll_compare_and_swap. Use new name where necessary.
4338 (__lll_add): Defined.
4339 (__lll_dec_if_positive): Defined.
4340 (__lll_test_and_set): Defined.
4341 * sysdeps/ia64/pthread_spin_init.c: Removed.
4342 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4343 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4344 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4345 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4346 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4347 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4348 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4349 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4350 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4351 __sync_lock_release_si.
4352 Patch by Jakub Jelinek.
4354 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4355 Fix timeout handling.
4356 (__lll_timedwait_tid): Likewise.
4357 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4358 Patch by Jakub Jelinek.
4360 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4362 2003-03-17 Roland McGrath <roland@redhat.com>
4364 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4365 * sysdeps/pthread/pthread_spin_init.c: New file.
4366 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4367 * sysdeps/powerpc/Makefile: New file.
4368 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4369 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4370 * sysdeps/powerpc/pthreaddef.h: New file.
4371 * sysdeps/powerpc/tcb-offsets.sym: New file.
4372 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4373 * sysdeps/powerpc/tls.h: New file.
4374 * sysdeps/powerpc/bits/atomic.h: New file.
4375 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4376 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4377 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4379 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4380 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4381 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4382 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4383 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4384 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4385 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4386 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4387 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4388 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4389 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4390 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4391 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4392 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4393 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4395 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4397 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4398 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4399 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4400 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4401 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4403 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4405 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4406 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4407 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4408 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4409 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4411 2003-03-16 Roland McGrath <roland@redhat.com>
4413 * tst-fork4.c: Include <string.h>.
4414 * tst-signal2.c: Likewise.
4415 * tst-mutex5.c (do_test): exit -> return.
4416 * tst-mutex2.c: Include <stdlib.h>.
4418 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4420 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4421 (__lll_mutex_timedlock_wait): Correct expected value after
4422 spurious wakeup. Otherwise we would never wait again.
4424 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4425 zone versus inline asm stupidity. Use correct instructions.
4427 * tst-rwlock6.c: Add some more status output.
4429 2003-03-15 Roland McGrath <roland@redhat.com>
4431 * sysdeps/pthread/configure.in: New file.
4432 * sysdeps/pthread/configure: New file (generated).
4434 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4436 * allocatestack.c (allocate_stack): Store the exact stack size of
4437 user allocated stacks.
4439 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4441 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4442 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4443 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4444 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4445 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4446 Use `header.' prefix.
4447 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4449 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4451 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4452 __builtin_frame_address, use stack pointer.
4454 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4455 instead of __builtin_frame_pointer.
4457 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4459 * tst-basic1.c (do_test): Add cast to avoid warning.
4460 * tst-basic2.c (do_test): Likewise.
4462 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4463 amount of stack correction.
4465 * tst-fork4.c: Use test-skeleton.c.
4467 2003-03-14 Roland McGrath <roland@redhat.com>
4469 * init.c: Fix typo "#eli" for "#else".
4471 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4473 * allocatestack.c (__stack_user): Use hidden_data_def.
4474 * pthread_create.c (__pthread_keys): Likewise.
4476 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4478 2003-03-14 Roland McGrath <roland@redhat.com>
4480 * tst-fork4.c: New file.
4481 * Makefile (tests): Add it.
4483 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4484 we always define the padding space.
4485 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4486 stopped supporting its own extensions fully.
4487 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4488 struct also called `header', so `header.multiple_threads' is the field
4489 name to use on all machines.
4490 * allocatestack.c (allocate_stack): Use `header.' prefix.
4491 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4492 * pthread_create.c (__pthread_create_2_1): Likewise.
4493 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4494 (THREAD_SELF): Likewise.
4495 * sysdeps/x86_64/tls.h: Likewise.
4496 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4497 (SINGLE_THREAD_P): Likewise.
4498 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4499 (SINGLE_THREAD_P): Likewise.
4500 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4501 (SINGLE_THREAD_P): Likewise.
4503 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4506 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4508 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4509 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4511 * pthread_create.c (start_thread): setjmp is expected to return 0.
4513 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4514 (THREAD_GETMEM_NC): Likewise.
4516 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4518 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4519 and the size of the stack which must be allocated is a multiple,
4520 allocate one more page.
4521 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4522 MULTI_PAGE_ALIASING.
4524 2003-03-13 Roland McGrath <roland@redhat.com>
4526 * pthread_create.c (start_thread): Set EXITING_BIT after the
4527 event-reporting (and destructors), not before.
4529 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4531 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4532 lll_futex_wake): Declare register variables as long int instead of
4533 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4534 Make syscall arguments clobbered by the syscall.
4535 (lll_futex_wait): Define using lll_futex_timed_wait.
4537 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4540 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4543 * allocatestack.c (nptl_ncreated): Only declare if
4544 COLORING_INCREMENT != 0.
4546 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4547 (__libc_enable_asynccancel_2): Remove prototype.
4549 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4550 ctid to match kernel.
4552 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4554 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4555 libc_multiple_threads.
4556 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4557 __libc_multiple_threads to...
4558 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4560 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4562 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4563 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4565 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4566 (__pthread_once_internal): Define.
4568 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4569 macros instead of .symver directly.
4570 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4571 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4573 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4574 * sysdeps/x86_64/tcb-offsets.sym: New file.
4575 * sysdeps/x86_64/Makefile: New file.
4577 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4578 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4579 to access own pthread_t in TCB.
4580 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4582 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4584 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4586 2003-03-12 Roland McGrath <roland@redhat.com>
4588 * pthread-errnos.sym: New file.
4589 * Makefile (gen-as-const-headers): New variable, list that file.
4590 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4591 header <pthread-errnos.h> instead of defining errno values here.
4592 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4593 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4594 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4595 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4596 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4598 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4600 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4601 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4602 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4603 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4604 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4605 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4606 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4607 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4609 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4610 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4611 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4612 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4613 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4614 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4615 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4616 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4617 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4618 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4619 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4620 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4621 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4622 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4623 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4624 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4625 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4626 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4628 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4629 CLONE_CHILD_SETTID worked.
4631 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4633 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4635 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4638 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4639 (pthread_cond_t): Add padding.
4641 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4642 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4643 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4645 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4646 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4647 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4648 (__pthread_rwlock_timedrdlock): Likewise.
4649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4650 (__pthread_rwlock_wrlock): Likewise.
4651 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4652 (__pthread_rwlock_rdlock): Likewise.
4654 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4656 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4657 result of lock re-get if it fails.
4659 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4661 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4662 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4663 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4666 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4667 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4668 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4669 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4670 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4672 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4673 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4675 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4676 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4677 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4678 (create_thread): Likewise.
4679 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4680 * init.c (__pthread_initialize_minimal_internal): Initialize
4681 __libc_multiple_threads_ptr if necessary.
4682 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4683 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4684 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4685 __libc_multiple_threads.
4686 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4689 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4690 (THREAD_SETMEM_NC): Likewise.
4692 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4693 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4694 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4695 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4697 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4698 Eliminate one entire instruction.
4700 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4701 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4703 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4704 instead of __pthread_enable_asynccancel.
4705 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4706 (__pthread_cond_wait): Likewise.
4707 * sysdeps/pthread/pthread_cond_timedwait.c
4708 (__pthread_cond_timedwait): Likewise.
4709 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4711 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4712 (__condvar_cleanup): Wake up all waiters in case we got signaled
4713 after being woken up but before disabling asynchronous
4715 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4716 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4717 (__condvar_cleanup): Likewise.
4719 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4720 Make it an error if architecture has no #if case. Add x86-64.
4722 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4723 pt-initfini.s generation.
4725 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4726 (TLS_INIT_TP): Fix typo.
4728 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4730 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4731 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4733 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4734 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4735 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4736 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4737 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4738 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4739 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4740 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4742 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4744 * sysdeps/pthread/pthread_cond_timedwait.c
4745 (__pthread_cond_timedwait): Return the result of the final
4746 locking. If it succeeds, the regular function return value.
4748 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4749 Return result of the final locking.
4750 * version.c (__nptl_main): Work around problems with the strange
4751 INTERNAL_SYSCALL macro on ppc32.
4752 * init.c (__pthread_initialize_minimal_internal): Unblock
4753 SIGCANCEL in case the parent blocked it.
4754 Reported by Paul Mackerras <paulus@samba.org>.
4756 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4758 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4760 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4762 * sysdeps/pthread/pthread_cond_timedwait.c
4763 (__pthread_cond_timedwait): Unlock and fail if
4764 __pthread_mutex_unlock_internal failed.
4766 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4767 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4769 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4770 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4771 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4772 ALLOCATE_STACK): New macros.
4773 (TLS_TPADJ): New macro.
4774 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4775 (allocate_stack): Handle TLS_DTV_AT_TP and
4776 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4777 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4779 * init.c [__ia64__] (__NR_set_tid_address): Define.
4781 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4782 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4783 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4784 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4785 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4786 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4787 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4788 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4789 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4790 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4791 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4792 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4793 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4794 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4795 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4796 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4797 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4798 * sysdeps/ia64/bits/atomic.h: New file.
4799 * sysdeps/ia64/Makefile: New file.
4800 * sysdeps/ia64/pthread_spin_init.c: New file.
4801 * sysdeps/ia64/pthread_spin_lock.c: New file.
4802 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4803 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4804 * sysdeps/ia64/pthreaddef.h: New file.
4805 * sysdeps/ia64/tcb-offsets.sym: New file.
4806 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4807 * sysdeps/ia64/tls.h: New file.
4809 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4810 to syscall instead of no arguments.
4812 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4814 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4815 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4816 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4817 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4819 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4822 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4824 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4825 lowlevelbarrier.sym.
4826 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4827 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4828 Include lowlevelbarrier.h and don't define offsets locally.
4829 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4831 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4832 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4833 (__lll_mutex_timedlock_wait): Likewise.
4834 (lll_mutex_lock): Adjust asm for that.
4835 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4836 (lll_lock): Adjust asm for operand order change.
4837 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4838 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4840 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4841 Reverse order of parameters.
4842 (__lll_timedwait_tid): Remove regparms attribute.
4843 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4844 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4846 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4847 (__lll_timedwait_tid): Remove one unnecessary instruction.
4849 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4850 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4851 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4854 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4855 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4857 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4860 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4861 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4863 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4864 define LOCK here (if UP is not defined). The actual code is in
4867 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4868 LOCK is already defined. Don't define lll_unlock_wake_cb and
4869 __lll_timedwait_tid for libc.so.
4870 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4871 define LOCK here (if UP is not defined). The actual code is in
4874 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4875 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4876 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4877 instead of lowlevelsem.h.
4878 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4879 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4880 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4882 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4884 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4885 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4886 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4888 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4890 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4893 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4895 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4896 of __libc_locking_needed.
4897 (lll_trylock): Initialize %eax to zero.
4899 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4900 pthread_cond_t definition.
4902 2003-03-10 Roland McGrath <roland@redhat.com>
4904 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4905 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4906 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4907 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4908 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4910 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4911 Instead of setting PD->multiple_threads, set globals
4912 __pthread_multiple_threads and __libc_multiple_threads.
4913 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4914 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4915 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4917 * descr.h (struct pthread): Conditionalize first member on
4918 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4919 containing an anonymous tcbhead_t. Move `list' member out.
4920 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4921 * allocatestack.c: Remove use of `header.data.' prefix.
4922 * pthread_create.c: Likewise.
4923 * init.c (__pthread_initialize_minimal_internal): Likewise.
4924 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4925 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4926 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4927 * sysdeps/x86_64/tls.h: Likewise.
4928 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4929 (SINGLE_THREAD_P): Likewise.
4930 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4931 (SINGLE_THREAD_P): Likewise.
4932 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4933 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4935 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4937 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4939 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4940 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4942 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4943 leftovers from the ia32 code.
4945 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4947 (clear_once_control): Don't load %esi.
4949 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4952 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4954 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4955 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4957 * Makefile (tests): Add tst-cond10.
4958 * tst-cond10.c: New file.
4960 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4962 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4963 * tst-signal3.c (do_test): Likewise.
4964 * tst-sem5.c (do_test): Likewise.
4965 * tst-kill6.c (do_test): Likewise.
4966 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4968 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4970 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4971 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4972 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4973 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4974 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4975 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4976 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4978 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4980 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4981 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4984 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4985 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4986 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4987 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4989 * allocatestack.c (allocate_stack): If mprotect() fails free the
4992 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4994 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4996 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4997 lll_wake_tid. This was used only to work around kernel limits in
4999 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5000 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5001 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5002 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5004 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5005 (__pthread_initialize_minimal_internal): Change initialization of
5006 __static_tls_align_m1 appropriately.
5007 * pthreadP.h (__static_tls_align_m1): Renamed from
5009 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5010 instead of __static_tls_align-1.
5012 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5014 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5016 * pthread_create.c: Define __pthread_keys using nocommon
5017 attribute, not by placing it explicitly in bss.
5018 Remove DEFINE_DEALLOC definition. Not needed anymore.
5020 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5021 Use it in mmap call to allocate stacks.
5023 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5025 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5026 result of the thread function.
5028 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5030 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5031 version is just fine.
5033 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5034 (__pthread_child_handler): Renamed from pthread_child_handler,
5035 exported, and marked hidden. Change all users.
5036 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5037 free __pthread_child_handler from child list.
5039 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5041 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5043 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5044 Fix handling of cancellation and failing pthread_mutex_unlock call.
5045 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5046 (__pthread_cond_wait): Likewise.
5048 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5049 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5050 lll_futex_timed_wait call.
5051 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5052 (pthread_rwlock_timedwrlock): Likewise.
5054 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5055 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5056 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5058 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5059 check of lll_futex_wake return value.
5061 2003-03-03 Roland McGrath <roland@redhat.com>
5063 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5065 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5066 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5067 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5069 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5071 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5072 error for CPU clocks.
5074 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5075 _POSIX_MONOTONIC_CLOCK.
5076 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5078 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5081 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5083 * descr.h (struct pthread): Move cleanup field to the front.
5085 2003-03-01 Roland McGrath <roland@redhat.com>
5087 * sem_open.c (sem_open): Braino fix.
5089 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5091 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5092 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5093 __pthread_cleanup_pop functionality.
5094 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5096 * descr.h (struct pthread): Move tid field to the front now that
5099 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5100 (__lll_mutex_timedlock_wait): Remove.
5101 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5102 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5103 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5104 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5105 (lll_unlock_wake_cb): Don't save and restore %esi.
5106 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5108 (__lll_timedwait_tid): Add alignment.
5109 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5110 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5112 (__lll_timedwait_tid): Removed.
5113 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5114 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5115 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5116 (pthread_barrier_wait): Don't save, load, and restore %esi for
5118 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5119 (__pthread_cond_signal): Don't save, load, and restore %esi.
5120 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5121 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5122 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5123 Don't save, load, and restore %esi.
5125 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5128 Release lock before waking up the waiters.
5130 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5132 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5133 (reader_thread): Likewise.
5135 * sysdeps/pthread/pthread_rwlock_unlock.c
5136 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5137 to wake up readers if there are none.
5139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5140 Release internal lock before wake threads.
5142 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5144 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5145 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5147 * tst-rwlock9.c: Likewise.
5148 * tst-rwlock10.c: New file.
5149 * tst-rwlock11.c: New file.
5151 * Makefile (tests): Add tst-dlsym1.
5152 * tst-dlsym1.c: New file.
5154 * init.c (__pthread_initialize_minimal_internal): Set
5155 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5156 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5158 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5160 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5162 * tst-cond2.c: Fix sychronization with child.
5164 * tst-rwlock8.c (reader_thread): Remove unused variable.
5166 * Makefile: Add rules to build and run tst-tls3.
5167 * tst-tls3.c: New file.
5168 * tst-tls3mod.c: New file.
5170 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5171 * tst-rwlock8.c: New file.
5172 * tst-rwlock9.c: New file.
5173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5174 complete broken rwlock implementation.
5175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5177 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5179 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5180 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5181 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5182 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5183 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5184 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5185 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5187 2003-02-23 Roland McGrath <roland@redhat.com>
5189 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5191 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5193 * Makefile (tests): Add tst-context1.
5194 * tst-context1.c: New file.
5196 * Makefile (tests): Add tst-tls1 and tst-tls2.
5197 * tst-tls1.c: New file.
5198 * tst-tls2.c: New file.
5200 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5203 * pthread_create.c (start_thread): Set EXITING_BIT early.
5205 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5206 (THREAD_GETMEM_NC): Likewise.
5208 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5210 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5211 off 3 more bytes by using offset-less instructions when possible.
5213 * Makefile: Add dependency for $(objpfx)version.d.
5215 * eintr.c (eintr_source): Add unnecessary return but the compiler
5218 * tst-kill3.c: Include <unistd.h>.
5220 2003-02-21 Roland McGrath <roland@redhat.com>
5222 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5224 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5226 * Makefile (tests): Add tst-eintr1.
5227 (distribute): Add eintr.c.
5228 * tst-eintr1.c: New file.
5229 * eintr.c: New file.
5231 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5233 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5234 Disallow sending SIGCANCEL.
5236 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5237 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5238 * tst-kill1.c: New file.
5239 * tst-kill2.c: New file.
5240 * tst-kill3.c: New file.
5241 * tst-kill5.c: New file.
5242 * tst-kill6.c: New file.
5243 * tst-basic7.c: Renamed to...
5244 * tst-kill4.c: ...this.
5246 2003-02-21 Roland McGrath <roland@redhat.com>
5248 * Makefile (install-lib-ldscripts): New variable.
5250 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5252 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5253 * pthread_cancel.c: Use INVALID_TD_P.
5254 * pthread_detach.c: Likewise.
5255 * pthread_getschedparam.c: Likewise.
5256 * pthread_setschedparam.c: Likewise.
5257 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5258 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5259 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5260 * pthread_timedjoin.c: Likewise.
5262 * tst-basic7.c: Include <signal.h>.
5264 * pthread_join.c (pthread_join): Limited checking for invalid
5266 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5268 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5270 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5271 beginning of the loop. Clear the entire first block of TSD.
5272 * Makefile (tests): Add tst-key4.
5273 * tst-key4.c: New file.
5275 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5277 * Makefile (tests): Add tst-basic7.
5278 * tst-basic7.c: New file.
5280 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5281 Add some more __builtin_expect.
5283 * pthreadP.h: Define dummy version of DEBUGGING_P.
5285 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5287 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5288 _POSIX_THREAD_PRIORITY_SCHEDULING.
5289 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5290 _XOPEN_REALTIME_THREADS.
5291 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5293 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5294 kernel returns EINVAL for PID <= 0, work around it.
5296 * Makefile (tests): Add tst-signal5.
5297 * tst-signal5.c: New file.
5299 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5302 * tst-cancel1.c (tf): Block all signals.
5304 * Makefile (tests): Add tst-basic6.
5305 * tst-basic6.c: New file.
5307 * tst-basic1.c: Add test for process ID.
5309 * Makefile (tests): Add tst-cancel10.
5310 * tst-cancel10.c: New file.
5312 * Makefile (tests): Add tst-signal4.
5313 * tst-signal4.c: New file.
5315 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5316 __sigismember instead of sigismember. Add __builtin_expect.
5318 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5320 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5321 pthread_setcancelstate, and pthread_rwlock_setpshared.
5323 * tst-cancel7.c (do_test): Make sure the pid file exists before
5324 canceling the thread.
5326 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5327 pthread_rwlock_timedrdlock tests.
5328 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5329 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5330 Check for invalid tv_nsec field.
5331 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5334 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5335 recursive mutex of overflow.
5337 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5339 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5340 going into an endless loop.
5341 * Makefile (tests): Add tst-cancel9.
5342 * tst-cancel9.c: New file.
5344 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5346 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5348 * tst-mutex5.c (do_test): Add more timedlock tests.
5350 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5351 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5353 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5354 use INLINE_SYSCALL. Error number is returned, not -1.
5356 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5357 and __deallocate_stack with internal_function.
5358 * pthread_create.c: Adjust definitions appropriately.
5359 * allocatestack.c: Likewise.
5361 * pthread_join.c: Add one more __builtin_expect.
5362 * pthread_timedjoin.c: Likewise.
5364 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5365 not data of sequence number does not match.
5366 Add one __builtin_expect.
5368 * Makefile (tests): Add tst-clock1.
5369 * tst-clock1.c: New file.
5371 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5373 * Makefile (tests): Add tst-basic5.
5374 * tst-basic5.c: New file.
5376 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5378 * Makefile (tests): Add tst-basic4.
5379 * tst-basic4.c: New file.
5381 * pthreadP.h: Add declaraction for __nptl_nthreads.
5382 * pthread_create.c: Define __nptl_nthreads
5383 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5384 after thread is done. If then zero, call exit(0).
5385 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5386 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5387 * init.c (pthread_functions): Initialize ptr_nthreads.
5388 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5389 (__reclaim_stacks): Decrement __nptl_nthreads.
5390 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5392 * Makefile (tests): Add tst-basic3.
5393 * tst-basic3.c: New file.
5395 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5396 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5397 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5398 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5399 if asynchronous canceling is enabled.
5400 * pthread_join.c (pthread_join): When recognizing circular joins,
5401 take into account the other thread might be already canceled.
5402 * Makefile (tests): Add tst-join5.
5403 * tst-join5.c: New file.
5405 * Makefile (tests): Add tst-join4.
5406 * tst-join4.c: New file.
5408 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5410 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5412 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5414 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5415 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5416 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5418 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5420 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5421 error if lll_futex_wake failed.
5423 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5426 handling of cancellation and failung pthread_mutex_unlock call.
5427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5428 * Makefile (tests): Add tst-cond8 and tst-cond9.
5429 * tst-cond8.c: New file.
5430 * tst-cond9.c: New file.
5432 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5434 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5435 non-standard initializers with __USE_GNU.
5437 * Makefile (tests): Add tst-cleanup3.
5438 * tst-cleanup3.c: New file.
5440 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5442 * Makefile (tests): Add tst-attr1 and tst-attr2.
5443 * tst-attr1.c: New file.
5444 * tst-attr2.c: New file.
5446 * Makefile: Add rules to build and run tst-atfork2 test.
5447 * tst-atfork2.c: New file.
5448 * tst-atfork2mod.c: New file.
5450 * sysdeps/unix/sysv/linux/unregister-atfork.c
5451 (__unregister_atfork): Free the memory allocated for the handlers
5452 after removing them from the lists.
5454 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5457 * tst-atfork1.c (do_test): Wait for the child we forked.
5458 Report error in child.
5460 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5462 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5464 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5466 * Makefile (tests): Add tst-cancel8.
5467 * tst-cancel8.c: New file.
5469 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5470 clearing of control variable.
5471 * Makefile (tests): Add tst-once3 and tst-once4.
5472 * tst-once3.c: New file.
5473 * tst-once4.c: New file.
5475 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5477 * sysdeps/sh/Makefile: New file.
5478 * sysdeps/sh/bits/atomic.h: New file.
5479 * sysdeps/sh/pthread_spin_init.c: New file.
5480 * sysdeps/sh/pthread_spin_lock.c: New file.
5481 * sysdeps/sh/pthread_spin_trylock.S: New file.
5482 * sysdeps/sh/pthread_spin_unlock.S: New file.
5483 * sysdeps/sh/pthreaddef.h: New file.
5484 * sysdeps/sh/tcb-offsets.sym: New file.
5485 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5486 * sysdeps/sh/tls.h: New file.
5487 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5488 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5489 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5490 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5491 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5492 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5493 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5494 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5495 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5496 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5497 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5498 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5499 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5500 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5501 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5502 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5503 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5504 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5505 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5506 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5507 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5508 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5509 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5510 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5511 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5512 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5513 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5514 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5515 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5516 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5518 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5520 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5523 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5525 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5527 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5528 (TLS_GET_FS): New #define.
5529 (TLS_SET_FS): New #define.
5530 Correct value of __NR_set_thread_area.
5532 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5534 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5536 * Makefile (tests): Add tst-popen1.
5537 * tst-popen1.c: New file.
5539 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5540 but inactive generalization.
5541 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5543 Minor optimization, remove one instruction.
5544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5546 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5548 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5550 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5552 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5553 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5554 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5555 * sysdeps/pthread/pthread_cond_signal.c: New file.
5556 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5557 * sysdeps/pthread/pthread_cond_wait.c: New file.
5558 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5559 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5560 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5561 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5562 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5563 * sysdeps/s390/Makefile: New file.
5564 * sysdeps/s390/bits/atomic.h: New file.
5565 * sysdeps/s390/pthread_spin_init.c: New file.
5566 * sysdeps/s390/pthread_spin_lock.c: New file.
5567 * sysdeps/s390/pthread_spin_trylock.c: New file.
5568 * sysdeps/s390/pthread_spin_unlock.c: New file.
5569 * sysdeps/s390/pthreaddef.h: New file.
5570 * sysdeps/s390/tcb-offsets.sym: New file.
5571 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5572 * sysdeps/s390/tls.h: New file.
5573 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5574 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5575 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5576 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5577 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5578 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5579 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5580 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5581 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5582 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5583 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5584 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5585 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5586 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5587 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5588 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5589 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5590 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5591 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5592 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5593 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5594 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5595 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5597 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5599 * atomic.h: Add a couple more default implementations.
5600 (atomic_compare_and_exchange_acq): Use
5601 __arch_compare_and_exchange_32_acq in return value definition. It
5603 (atomic_bit_set): Renamed from atomic_set_bit.
5604 Add missing atomic_ prefixes.
5606 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5607 thread library is available, use correct value to mark initialized
5610 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5612 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5613 __sysconf to determine pagesize.
5615 * pthread_create.c: Include <atomic.h>.
5616 * allocatestack.c (allocate_stack): Implement coloring of the
5617 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5618 size minus one. Adjust users.
5619 * sysdeps/i386/i686/Makefile: New file.
5621 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5623 * allocatestack.c: Improve comment throughout the file.
5625 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5626 (__lll_lock_wait): Add branch prediction.
5627 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5628 (__lll_lock_wait): Likewise.
5629 (lll_unlock_wake_cb): Removed.
5631 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5633 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5634 _POSIX_THREAD_PRIORITY_SCHEDULING.
5636 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5638 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5639 Fix return type of ptr___pthread_getspecific.
5641 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5643 * Makefile (tests): Add tst-umask1.
5644 (tst-umask1-ARGS): Define.
5645 * tst-umask1.c: New file.
5647 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5649 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5650 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5651 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5652 pthread_rwlock_unlock.
5653 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5654 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5655 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5656 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5657 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5659 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5660 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5662 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5663 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5664 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5666 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5667 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5669 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5670 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5671 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5673 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5674 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5676 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5678 * Makefile (libpthread-routines): Remove lowlevelcond and
5679 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5680 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5681 and pthread_cond_broadcast.
5682 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5683 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5684 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5685 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5686 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5687 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5688 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5689 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5690 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5691 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5695 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5696 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5697 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5698 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5699 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5700 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5701 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5702 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5703 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5704 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5705 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5706 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5707 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5708 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5709 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5710 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5711 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5712 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5714 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5715 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5716 of the code is moved to ...
5717 * sysdeps/pthread/createthread.c: ...here. New file.
5719 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5721 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5722 (__new_sem_post): Clear %eax before returning.
5723 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5725 * Makefile (tests): Add tst-cleanup2.
5726 * tst-cleanup2.c: New file.
5728 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5729 Interpret first parameter correctly.
5731 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5733 * Makefile (headers): Add bits/semaphore.h.
5735 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5737 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5740 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5742 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5743 must be used and mapping failed.
5744 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5746 * Makefile (CFLAGS-pthread_self.os): Define this, not
5747 CFLAGS-pthread_self.c.
5749 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5751 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5754 * Makefile (libpthread-routines): Add version. Add rules to build
5755 version.os and banner.h.
5756 * version.c: New file.
5758 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5760 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5761 the alias unconditional.
5762 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5764 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5766 * Makefile (CFLAGS-pthread_self.c): New definition.
5768 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5770 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5771 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5772 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5773 * init.c (__pthread_initialize_minimal_internal): Likewise.
5775 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5777 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5779 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5780 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5781 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5782 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5783 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5784 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5786 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5788 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5789 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5790 * tst-cancel-wrappers.sh: Remove all exceptions.
5792 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5794 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5795 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5797 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5798 Use __libc_pthread_functions array if SHARED.
5800 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5801 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5803 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5804 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5805 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5806 __libc_ptf_call instead of __libc_maybe_call.
5808 (__libc_cleanup_region_start): Wrap function name with PTF call.
5809 (__libc_cleanup_region_end): Likewise.
5810 (__libc_cleanup_end): Likewise.
5812 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5813 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5814 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5815 * pthreadP.h: Add prototypes.
5817 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5818 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5819 __pthread_rwlock_unlock aliases.
5820 * pthreadP.h: Add prototypes for new aliases.
5822 * pthreadP.h (struct pthead_functions): Moved to...
5823 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5824 * init.c (pthread_functions): Add initializers for new elements.
5826 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5827 __pthread_cleanup_pop_restore aliases.
5828 * pthreadP.h: Add prototypes.
5830 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5831 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5832 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5833 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5834 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5835 * pthreadP.h: Adjust prototypes and callers.
5837 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5839 * Makefile (tests): Add tst-cancel7.
5840 (tst-cancel7-ARGS): New variable.
5841 * tst-cancel7.c: New file.
5843 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5844 around gcc defficiencies.
5845 * old_pthread_cond_signal.c: Likewise.
5846 * old_pthread_cond_timedwait.c: Likewise.
5847 * old_pthread_cond_wait.c: Likewise.
5849 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5851 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5853 * Makefile (tests): Add tst-cond7.
5854 * tst-cond7.c: New file.
5856 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5857 (condvar_cleanup): Get condvar address from the right place.
5859 * atomic.h: Correct definitions of atomic_full_barrier,
5860 atomic_read_barrier, atomic_write_barrier.
5862 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5864 * old_pthread_cond_signal.c: Likewise.
5865 * old_pthread_cond_timedwait.c: Likewise.
5866 * old_pthread_cond_wait.c: Likewise.
5868 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5870 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5872 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5874 * pthreadP.h (pthread_cond_2_0_t): New type.
5875 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5876 Use new type for the 2.0 condvar function prototypes.
5877 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5878 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5880 * old_pthread_cond_destroy.c: Likewise.
5881 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5882 * old_pthread_cond_signal.c: Likewise.
5883 * old_pthread_cond_timedwait.c: Likewise.
5884 * old_pthread_cond_wait.c: Likewise.
5886 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5887 (__pthread_cond_wait): Don't save cancellation mode and seq value
5890 * herrno.c (__h_errno_location): Don't define as weak.
5892 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5894 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5895 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5896 and pthread_cond_wait.
5897 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5899 (__pthread_cond_broadcast_2_0): ... this.
5900 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5902 (__pthread_cond_destroy_2_0): ... this.
5903 * old_pthread_cond_init.c (__old_pthread_cond_init):
5905 (__pthread_cond_init_2_0): ... this.
5906 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5908 (__pthread_cond_signal_2_0): ... this.
5909 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5911 (__pthread_cond_wait_2_0): ... this.
5912 * pthread_cond_destroy.c: Include shlib-compat.h.
5913 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5914 * pthread_cond_init.c: Include shlib-compat.h.
5915 (pthread_cond_init): Change strong_alias into versioned_symbol.
5916 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5917 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5919 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5920 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5921 __pthread_cond_wait_2_0): New prototypes.
5922 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5923 __old_pthread_cond_init, __old_pthread_cond_signal,
5924 __old_pthread_cond_wait): Removed.
5925 * init.c: Include shlib-compat.h.
5926 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5927 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5928 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5929 ptr___pthread_cond_*_2_0 fields.
5930 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5931 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5933 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5934 LIBC_SIGACTION was not yet defined.
5935 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5936 [!defined LIBC_SIGACTION] (__sigaction): New function and
5938 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5939 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5941 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5943 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5945 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5947 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5948 New, larger type definition.
5949 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5951 * Versions [libpthread]: Add definitions for new pthread_cond_*
5952 interfaces for version GLIBC_2.3.2.
5953 * pthread_cond_init.c: Update initialization for new type definition.
5954 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5955 pthread_cond_timedwait, pthread_cond_signal, and
5956 pthread_cond_broadcast. Add old_pthread_cond_init,
5957 old_pthread_cond_destroy, old_pthread_cond_wait,
5958 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5959 old_pthread_cond_broadcast.
5960 * old_pthread_cond_broadcast.c: New file.
5961 * old_pthread_cond_destroy.c: New file.
5962 * old_pthread_cond_init.c: New file.
5963 * old_pthread_cond_signal.c: New file.
5964 * old_pthread_cond_timedwait.c: New file.
5965 * old_pthread_cond_wait.c: New file.
5966 * pthreadP.h: Add prototypes for the compatibility interfaces.
5968 * pthread_cond_destroy.c: Don't include <errno.h>.
5970 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5972 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5973 unnecessary zero offset when addressing MUTEX.
5975 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5977 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5979 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5980 for __register_atfork.
5982 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5984 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5985 instead of ASSEMBLER test macro.
5987 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5988 __libc_current_sigrtmax): Add libc_hidden_def.
5990 * sysdeps/pthread/list.h: Remove assert.h include.
5992 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5994 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5995 __pthread_initialize_minimal_internal not
5996 __pthread_initialize_minimal.
5998 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6000 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6001 __pthread_initialize_minimal as hidden.
6003 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6006 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6008 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6009 $(common-objpfx)format.lds, include that into the output script.
6011 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6013 2002-12-28 Andreas Jaeger <aj@suse.de>
6015 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6016 nsec resolution changes.
6017 (xstat64_conv): Likewise.
6018 (xstat32_conv): Likewise.
6019 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6021 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6022 structs stat and stat64.
6023 * time/time.h (__timespec_defined): Define for __USE_MISC.
6024 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6026 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6028 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6030 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6031 (pthread_exit): Use strong_alias to avoid warnings.
6032 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6033 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6034 ptr___pthread_attr_init_2_*.
6035 * init.c (pthread_functions): Adjust.
6037 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6039 * forward.c: Make all functions available by default again. It
6040 caused too much trouble.
6042 * pt-siglongjmp.c: Removed.
6044 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6046 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6047 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6048 * sysdeps/i386/Makefile: New file.
6049 * sysdeps/i386/tcb-offsets.sym: New file.
6050 * sysdeps/pthread/tcb-offsets.h: New file.
6051 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6052 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6054 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6055 __register_atfork...
6056 (GLIBC_2.3.2): ...here.
6058 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6060 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6061 pthread_attr_setstackaddr with __attribute_deprecated__.
6063 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6065 * pt-system.c (system): Remove cancellation handling.
6066 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6067 cancellation routines.
6069 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6071 * descr.h: Include <dl-sysdep.h>.
6072 (struct pthread): Move header.data.list to the back of the struct.
6073 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6074 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6075 (SYSINFO_OFFSEET): Likewise.
6077 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6079 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6081 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6082 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6083 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6084 (USE_DL_SYSINFO): Undef.
6086 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6088 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6089 $(common-objpfx)libc.so.
6090 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6091 it is bigger than pipe buffer size even on arches with bigger
6093 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6095 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6097 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6098 correct errno access for case that USE___THREAD is not defined.
6100 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6102 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6103 Patch by Marijn Ros <marijn@mad.scientist.com>.
6105 2002-12-22 Roland McGrath <roland@redhat.com>
6107 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6109 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6111 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6113 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6115 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6116 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6117 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6119 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6121 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6122 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6123 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6124 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6125 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6126 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6127 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6128 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6130 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6132 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6134 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6136 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6138 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6139 that sysinfo is properly initialized.
6140 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6141 to 1 only for ld.so.
6143 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6144 RTLD_CORRECT_DYNAMIC_WEAK.
6146 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6148 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6149 Use return 0 as 6th argument to FORWARD4.
6150 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6152 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6154 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6155 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6156 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6157 (INIT_SYSINFO): New #define.
6158 (TLS_TP_INIT): Use INIT_SYSINFO.
6159 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6160 At test to make sure SYSINFO_OFFSET value is correct.
6161 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6163 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6165 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6166 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6167 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6168 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6169 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6170 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6171 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6173 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6175 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6176 macro instead of using int $0x80 directly.
6178 * sysdeps/pthread/bits/stdio-lock.h: New file.
6179 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6180 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6181 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6182 * Makefile (routines): Add libc-lowlevelmutex.
6184 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6185 __i686.get_pc_thunk.dx.
6187 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6189 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6190 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6191 ($(objpfx)tst-cancel-wrappers.out): New rule.
6192 * tst-cancel-wrappers.sh: New test.
6193 * tst-locale1.c: Include signal.h.
6194 (uselocale): Test static linking of __libc_current_sigrt*.
6196 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6198 * Makefile (tests): Add tst-cancel6.
6199 * tst-cancel6.c: New file
6201 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6203 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6204 Define meaningfully for assembler as well.
6205 * pthreadP.h (struct pthread_functions): Remove
6206 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6207 and ptr_pthread_attr_init_2_1 fields.
6208 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6209 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6210 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6211 (FORWARD3): Define using FORWARD4.
6212 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6214 * pt-system.c: Remove duplicate stdlib.h include.
6216 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6218 * sem_init.c: Define sem_init@GLIBC_2.0.
6219 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6220 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6222 * flockfile.c: Moved to...
6223 * sysdeps/pthread/flockfile.c: ...here. New file.
6224 * funlockfile.c: Moved to...
6225 * sysdeps/pthread/funlockfile.c: ...here. New file.
6226 * ftrylockfile.c: Moved to...
6227 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6229 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6231 * libc-cancellation.c: Guard both function with
6232 #if !defined NOT_IN_libc.
6233 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6234 automatically provided pthread wrappers.
6235 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6236 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6238 * pt-open.c: Removed.
6239 * pt-fcntl.c: Removed.
6240 * pt-fsync.c: Removed.
6241 * pt-lseek.c: Removed.
6242 * pt-msgrcv.c: Removed.
6243 * pt-msgsnd.c: Removed.
6244 * pt-msync.c: Removed.
6245 * pt-nanosleep.c: Removed.
6246 * pt-open64.c: Removed.
6247 * pt-pause.c: Removed.
6248 * pt-pread.c: Removed.
6249 * pt-pread64.c: Removed.
6250 * pt-pwrite.c: Removed.
6251 * pt-pwrite64.c: Removed.
6252 * pt-read.c: Removed.
6253 * pt-recv.c: Removed.
6254 * pt-recvfrom.c: Removed.
6255 * pt-recvmsg.c: Removed.
6256 * pt-send.c: Removed.
6257 * pt-sendto.c: Removed.
6258 * pt-sigtimedwait.c: Removed.
6259 * pt-sigwait.c: Removed.
6260 * pt-wait.c: Removed.
6261 * pt-waitpid.c: Removed.
6262 * pt-write.c: Removed.
6263 * pt-accept.c: Removed.
6264 * pt-close.c: Removed.
6265 * pt-connect.c: Removed.
6266 * pt-lseek64.c: Removed.
6267 * pt-sendmsg.c: Removed.
6268 * pt-tcdrain.c: Removed.
6270 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6272 * init.c (__pthread_initialize_minimal_internal): Renamed from
6273 __pthread_initialize_minimal. Make old name an alias. This
6274 converts a normal relocation into a relative relocation.
6276 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6278 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6279 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6280 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6281 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6282 pt-sigwaitinfo, pt-waitid, and pt-writev.
6283 * pt-creat.c: Removed.
6284 * pt-poll.c: Removed.
6285 * pt-pselect.c: Removed.
6286 * pt-readv.c: Removed.
6287 * pt-select.c: Removed.
6288 * pt-sigpause.c: Removed.
6289 * pt-sigsuspend.c: Removed.
6290 * pt-sigwaitinfo.c: Removed.
6291 * pt-waitid.c: Removed.
6292 * pt-writev.c: Removed.
6294 * init.c (pthread_functions): New variable.
6295 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6296 (or NULL) to __libc_pthread_init.
6297 * forward.c: Rewrite to use __libc:pthread_functions array to get
6299 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6301 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6302 Take new parameter. Copy content of variable pointed to by it
6303 to __libc_pthread_init.
6305 * pthreadP.h (struct pthread_functions): New type.
6306 (__libc_pthread_init): Declare.
6308 * pthread_attr_destroy.c: Add namespace protected alias.
6309 * pthread_attr_getdetachstate.c: Likewise.
6310 * pthread_attr_getinheritsched.c: Likewise.
6311 * pthread_attr_getschedparam.c: Likewise.
6312 * pthread_attr_getschedpolicy.c: Likewise.
6313 * pthread_attr_getscope.c: Likewise.
6314 * pthread_attr_setdetachstate.c: Likewise.
6315 * pthread_attr_setinheritsched.c: Likewise.
6316 * pthread_attr_setschedparam.c: Likewise.
6317 * pthread_attr_setschedpolicy.c: Likewise.
6318 * pthread_attr_setscope.c: Likewise.
6319 * pthread_cond_broadcast.c: Likewise.
6320 * pthread_cond_destroy.c: Likewise.
6321 * pthread_cond_init.c: Likewise.
6322 * pthread_cond_signal.c: Likewise.
6323 * pthread_cond_wait.c: Likewise.
6324 * pthread_condattr_destroy.c: Likewise.
6325 * pthread_condattr_init.c: Likewise.
6326 * pthread_equal.c: Likewise.
6327 * pthread_exit.c: Likewise.
6328 * pthread_getschedparam.c: Likewise.
6329 * pthread_self.c: Likewise.
6330 * pthread_setcancelstate.c: Likewise.
6331 * pthread_setschedparam.c: Likewise.
6332 * pthread_mutex_destroy.c: Likewise.
6333 * pthread_mutex_init.c: Likewise.
6334 * pthreadP.h: Add prototypes for the aliases.
6336 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6337 multiple_threads member in correct TCB to 1.
6339 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6340 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6341 member of thread decriptor, otherwise return unconditionally 1.
6343 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6345 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6346 regular Linux version. Remove file.
6347 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6348 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6349 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6350 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6351 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6352 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6353 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6354 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6355 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6356 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6357 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6358 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6359 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6360 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6361 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6362 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6363 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6364 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6365 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6366 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6367 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6368 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6369 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6370 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6371 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6372 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6373 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6374 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6375 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6376 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6378 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6380 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6381 * sysdeps/unix/sysv/linux/open.c: Removed.
6382 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6383 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6384 * sysdeps/unix/sysv/linux/msync.c: Removed.
6385 * sysdeps/unix/sysv/linux/read.c: Removed.
6386 * sysdeps/unix/sysv/linux/close.c: Removed.
6387 * sysdeps/unix/sysv/linux/creat.c: Removed.
6388 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6389 * sysdeps/unix/sysv/linux/pause.c: Removed.
6390 * sysdeps/unix/sysv/linux/select.c: Removed.
6391 * sysdeps/unix/sysv/linux/write.c: Removed.
6393 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6395 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6396 element in TCB to see whether locking is needed.
6398 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6399 MULTIPLE_THREADS_OFFSET value is correct.
6401 * sysdeps/unix/sysv/linux/close.c: New file.
6402 * sysdeps/unix/sysv/linux/connect.S: New file.
6403 * sysdeps/unix/sysv/linux/creat.c: New file.
6404 * sysdeps/unix/sysv/linux/fsync.c: New file.
6405 * sysdeps/unix/sysv/linux/llseek.c: New file.
6406 * sysdeps/unix/sysv/linux/lseek.c: New file.
6407 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6408 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6409 * sysdeps/unix/sysv/linux/msync.c: New file.
6410 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6411 * sysdeps/unix/sysv/linux/open.c: New file.
6412 * sysdeps/unix/sysv/linux/open64.c: New file.
6413 * sysdeps/unix/sysv/linux/pause.c: New file.
6414 * sysdeps/unix/sysv/linux/poll.c: New file.
6415 * sysdeps/unix/sysv/linux/pread.c: New file.
6416 * sysdeps/unix/sysv/linux/pread64.c: New file.
6417 * sysdeps/unix/sysv/linux/pselect.c: New file.
6418 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6419 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6420 * sysdeps/unix/sysv/linux/readv.c: New file.
6421 * sysdeps/unix/sysv/linux/recv.S: New file.
6422 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6423 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6424 * sysdeps/unix/sysv/linux/select.c: New file.
6425 * sysdeps/unix/sysv/linux/send.S: New file.
6426 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6427 * sysdeps/unix/sysv/linux/sendto.S: New file.
6428 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6429 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6430 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6431 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6432 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6433 * sysdeps/unix/sysv/linux/system.c: New file.
6434 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6435 * sysdeps/unix/sysv/linux/wait.c: New file.
6436 * sysdeps/unix/sysv/linux/waitid.c: New file.
6437 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6438 * sysdeps/unix/sysv/linux/writev.c: New file.
6439 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6441 * pt-readv.c: Fix comment.
6443 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6445 * tst-cleanup1.c: Include stdlib.h.
6447 * tst-cancel5.c: New test.
6448 * Makefile (tests): Add tst-cancel5.
6449 (tst-cancel5): Link against libc.so libpthread.so in that order.
6451 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6453 * forward.c (test_loaded): Prevent recursive calls.
6455 * Makefile (routines): Add libc-cancellation.
6456 * libc-cancellation.c: New file.
6457 * descr.h (struct pthread): Add multiple_threads field.
6458 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6459 new thread descriptor to 1.
6460 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6461 Initialize multiple_thread field after successful thread creation.
6462 * cancellation.c (__do_cancel): Move to pthreadP.h.
6463 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6464 (__pthread_disable_asynccancel): Add internal_function attribute.
6465 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6466 * pthread_setcancelstate.c: Likewise.
6467 * pthread_setcanceltype.c: Likewise.
6468 * pthread_exit.c: Likewise.
6469 * pthreadP.h (CANCELLATION_P): Likewise.
6470 (__do_cancel): Define as static inline.
6471 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6472 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6474 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6475 fields. Define MULTIPLE_THREADS_OFFSET.
6476 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6478 * sysdeps/unix/sysv/linux/accept.S: New file.
6479 * sysdeps/unix/sysv/linux/read.c: New file.
6480 * sysdeps/unix/sysv/linux/write.c: New file.
6481 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6482 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6483 initialization of __libc_locking_needed.
6484 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6485 __libc_locking_needed, use multiple_threads field in TCB.
6486 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6488 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6490 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6492 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6494 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6495 access to __libc_locking_needed for PIC.
6497 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6499 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6500 declare for libc.so.
6501 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6503 (__libc_lock_lock): Put into statement expression.
6504 (__libc_lock_unlock): Remove trailing semicolon.
6505 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6507 2002-12-12 Roland McGrath <roland@redhat.com>
6509 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6510 "m" constraint to refer to __libc_locking_needed. Declare it here.
6512 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6514 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6515 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6516 Initialize __libc_locking_needed.
6517 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6518 instead of __register_pthread_fork_handler.
6519 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6520 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6521 fork-gen with libc_pthread_init.
6522 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6523 of __register_pthread_fork_handler.
6524 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6525 of __register_pthread_fork_handler.
6526 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6527 __libc_locking_needed to determine whether lock prefix can be avoided.
6528 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6530 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6532 * Makefile (tests): Add tst-cleanup1.
6533 * tst-cleanup1.c: New file.
6534 * cancellation.c (__cleanup_thread): Removed.
6535 (__do_cancel): Remove call to __cleanup_thread.
6536 * pthreadP.h: Remove __cleanup_thread prorotype.
6538 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6539 Remember function and argument even if cancellation handler
6540 function is not available.
6541 (__libc_cleanup_region_end): Execute registered function directly if
6542 pthread functions are not available.
6543 (__libc_cleanup_end): Likewise.
6545 * init.c (__pthread_initialize_minimal): Fix initialization in
6546 static lib by preventing gcc from being too clever.
6548 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6550 * init.c (__pthread_initialize_minimal): Remove unneccesary
6553 * Makefile (tests): We can run tst-locale2 now.
6555 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6557 * Versions: Remove duplicated sigwait entry.
6559 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6561 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6564 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6566 * pthreadP.h: Declare __pthread_enable_asynccancel and
6567 __pthread_disable_asynccancel.
6568 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6569 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6570 * cancellation.c (__pthread_enable_asynccancel): New function.
6571 (__pthread_disable_asynccancel): New function.
6572 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6573 * pt-close.c: Likewise.
6574 * pt-connect.c: Likewise.
6575 * pt-creat.c: Likewise.
6576 * pt-fcntl.c: Likewise.
6577 * pt-fsync.c: Likewise.
6578 * pt-lseek.c: Likewise.
6579 * pt-lseek64.c: Likewise.
6580 * pt-msgrcv.c: Likewise.
6581 * pt-msgsnd.c: Likewise.
6582 * pt-msync.c: Likewise.
6583 * pt-nanosleep.c: Likewise.
6584 * pt-open.c: Likewise.
6585 * pt-open64.c: Likewise.
6586 * pt-pause.c: Likewise.
6587 * pt-poll.c: Likewise.
6588 * pt-pread.c: Likewise.
6589 * pt-pread64.c: Likewise.
6590 * pt-pselect.c: Likewise.
6591 * pt-pwrite.c: Likewise.
6592 * pt-pwrite64.c: Likewise.
6593 * pt-read.c: Likewise.
6594 * pt-readv.c: Likewise.
6595 * pt-recv.c: Likewise.
6596 * pt-recvfrom.c: Likewise.
6597 * pt-recvmsg.c: Likewise.
6598 * pt-select.c: Likewise.
6599 * pt-send.c: Likewise.
6600 * pt-sendmsg.c: Likewise.
6601 * pt-sendto.c: Likewise.
6602 * pt-sigpause.c: Likewise.
6603 * pt-sigsuspend.c: Likewise.
6604 * pt-sigtimedwait.c: Likewise.
6605 * pt-sigwait.c: Likewise.
6606 * pt-sigwaitinfo.c: Likewise.
6607 * pt-system.c: Likewise.
6608 * pt-tcdrain.c: Likewise.
6609 * pt-wait.c: Likewise.
6610 * pt-waitid.c: Likewise.
6611 * pt-waitpid.c: Likewise.
6612 * pt-write.c: Likewise.
6613 * pt-writev.c: Likewise.
6614 * pthread_join.c: Likewise.
6615 * pthread_timedjoin.c: Likewise.
6617 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6618 (__xpg_sigpause): New function.
6619 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6621 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6623 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6625 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6626 _GI_pthread_cleanup_pop to pthreadP.h.
6628 * ftrylockfile.c: Use _IO_lock_trylock instead of
6629 pthread_mutex_trylock.
6631 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6632 (CANCEL_RESET): Likewise.
6633 (__pthread_setcanceltype_): Declare.
6634 (__pthread_mutex_lock_internal): Declare.
6635 (__pthread_mutex_unlock_internal): Declare.
6636 (__pthread_once_internal): Declare.
6637 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6638 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6640 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6641 and pthread_mutex_unlock.
6642 * pthread_cond_wait.c: Likewise.
6643 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6644 * pthread_mutex_unlock.c: Likewise.
6646 * pthread_setcanceltype.c: Add additional alias
6647 __pthread_setcanceltype.
6649 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6650 * sem_open.c (sem_open): Likewise.
6651 Use __libc_open, __libc_write, and __libc_close instead of
6652 open, write, and close respectively.
6654 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6655 Rewrite as statement expression since it must return a value.
6657 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6658 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6661 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6662 alias __pthread_once_internal.
6664 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6666 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6668 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6669 * tst-stdio1.c: New file.
6670 * tst-stdio2.c: New file.
6672 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6674 * Makefile (tests): Comment out tst-locale2 for now.
6675 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6677 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6679 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6680 Use _IO_lock_init instead of explicit assignment.
6682 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6683 Define __libc_lock_* and __libc_lock_recursive macros with
6684 lowlevellock macros, not pthread mutexes.
6686 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6687 of pthread_mutex_lock.
6688 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6689 instead of pthread_mutex_unlock.
6691 2002-12-06 Roland McGrath <roland@redhat.com>
6693 * allocatestack.c (__stack_user): Use uninitialized defn.
6694 * init.c (__pthread_initialize_minimal): Initialize it here.
6696 2002-12-05 Roland McGrath <roland@redhat.com>
6698 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6700 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6702 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6705 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6707 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6709 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6710 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6711 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6712 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6713 for __libc_lock_* macros.
6714 * Makefile (routines): Add libc-lowlevellock.
6716 2002-10-09 Roland McGrath <roland@redhat.com>
6718 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6719 Under [__PIC__], call the function via the pointer fetched for
6720 comparison rather than a call by name that uses the PLT.
6721 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6722 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6723 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6724 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6725 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6727 2002-12-04 Roland McGrath <roland@redhat.com>
6729 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6731 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6732 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6734 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6736 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6738 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6739 a completely opaque, non-integer type.
6740 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6742 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6744 * sysdeps/i386/tls.h: Include stdlib.h.
6745 * sysdeps/x86_64/tls.h: Likewise.
6747 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6749 * Makefile (tests): Add tst-locale2.
6750 (tests-static): Likewise.
6751 * tst-locale2.c: New file.
6753 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6754 volatile and add memory clobbers to lock operations.
6756 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6758 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6759 * sysdeps/i386/i486/bits/atomic.h: New file.
6760 * sysdeps/i386/i586/bits/atomic.h: New file.
6761 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6762 include i486 version.
6763 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6764 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6765 Patch by Marijn Ros <marijn@mad.scientist.com>.
6767 * allocatestack.c (get_cached_stack): Don't crash if we first
6768 found a stack with a larger size then needed.
6769 Reported by Hui Huang <hui.huang@sun.com>.
6771 * Makefile (tests): Add tst-sysconf.
6772 * tst-sysconf.c: New file.
6774 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6775 PTHREAD_THREADS_MAX.
6777 2002-12-02 Roland McGrath <roland@redhat.com>
6779 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6780 Declare using hidden_proto instead of attribute_hidden, so there are
6781 non-.hidden static symbols for gdb to find.
6782 (__pthread_keys): Likewise.
6783 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6784 * allocatestack.c (__stack_user): Likewise.
6785 * pthread_create.c (__pthread_keys): Likewise.
6786 (__nptl_threads_events, __nptl_last_event): Make these static instead
6788 * pthread_key_create.c (__pthread_pthread_keys_max,
6789 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6791 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6793 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6795 * tst-locale1.c: New file.
6797 * pthread_cond_timedwait.c: Include <stdlib.h>.
6799 * Makefile (tests): Add tst-fork2 and tst-fork3.
6800 * tst-fork2.c: New file.
6801 * tst-fork3.c: New file.
6803 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6805 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6807 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6808 require it to 200112L.
6810 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6811 instruction only if HAVE_CMOV is defined.
6812 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6814 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6816 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6818 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6820 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6822 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6824 * sysdeps/x86_64/bits/atomic.h: New file.
6826 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6829 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6830 possible since gettid cannot fail.
6832 * sysdeps/x86_64/pthreaddef.h: New file.
6834 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6836 * sysdeps/x86_64/pthread_spin_init.c: New file.
6837 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6838 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6839 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6841 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6842 Add missing lock prefix. Minute optimization.
6844 * tst-spin2.c (main): Also check successful trylock call.
6846 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6847 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6849 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6850 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6852 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6853 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6854 value in case of an error. Add support for INTERNAL_SYSCALL.
6856 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6857 value in case of an error.
6859 * sysdeps/x86_64/tls.h: New file.
6861 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6863 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6864 takes the array member name and the index as parameters.
6865 (THREAD_SETMEM_NC): Likewise.
6866 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6867 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6870 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6871 to decide which code to use.
6872 (THREAD_SETMEM_NC): Likewise.
6874 * allocatestack.c (queue_stack): Don't remove stack from list here.
6875 Do it in the caller. Correct condition to prematurely terminate
6876 loop to free stacks.
6877 (__deallocate_stack): Remove stack from list here.
6879 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6881 * Makefile (tests): Add tst-stack1.
6882 * tst-stack1.c: New file.
6884 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6887 * pthread_attr_getstack.c: Return bottom of the thread area.
6889 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6891 * Makefile (libpthread-routines): Add pt-allocrtsig and
6892 pthread_kill_other_threads.
6893 * pt-allocrtsig.c: New file.
6894 * pthread_kill_other_threads.c: New file.
6895 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6896 all three functions.
6897 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6899 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6900 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6901 and __libc_allocate_rtsig_private.
6902 * Versions (libpthread): Export pthread_kill_other_threads_np,
6903 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6905 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6907 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6908 the end of the stack. Adjust computations.
6909 When mprotect call fails dequeue stack and free it.
6910 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6912 * pthread_getattr_np.c: Likewise.
6914 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6917 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6919 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6920 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6922 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6924 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6925 * pthread_setspecific.c: Likewise.
6927 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6929 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6930 definitions. Get them from the official place.
6931 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6933 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6934 Use new CLONE_ flags in clone() calls.
6936 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6937 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6939 * Versions: Add pthread_* functions for libc.
6940 * forward.c: New file.
6942 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6944 * herrno.c: New file.
6947 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6948 sem_trywait, and sem_timedwait. Add herrno and res.
6949 * sem_init.c: Don't initialize lock and waiters members.
6950 * sem_open.c: Likewise.
6951 * sem_post.c: Removed.
6952 * sem_wait.c: Removed.
6953 * sem_trywait.c: Removed.
6954 * sem_timedwait.c: Removed.
6955 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6956 Includes full implementations of sem_post, sem_wait, sem_trywait,
6958 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6959 for new implementation.
6960 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6963 * tst-sem3.c: Improve error message.
6964 * tst-signal3.c: Likewise.
6966 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6967 to tell the kernel about the termination futex and to initialize tid
6968 member. Don't initialize main_thread.
6969 * descr.h (struct pthread): Remove main_thread member.
6970 * cancelllation.c (__do_cancel): Remove code handling main thread.
6971 The main thread is not special anymore.
6973 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6974 size of the stacks to stack_cache_actsize.
6976 * pt-readv.c: Add missing "defined".
6977 * pt-sigwait.c: Likewise.
6978 * pt-writev.c: Likewise.
6980 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6982 * Versions: Export __connect from libpthread.
6983 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6985 * Makefile (libpthread-routines): Add pt-raise.
6986 * sysdeps/unix/sysv/linux/raise.c: New file.
6987 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6988 * sysdeps/generic/pt-raise.c: New file.
6990 * pthread_cond_init.c: Initialize all data elements of the condvar
6991 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6993 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6994 * pthread_create.c: Likewise.
6996 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6997 * tst-key1.c: New file.
6998 * tst-key2.c: New file.
6999 * tst-key3.c: New file.
7001 * Versions: Export pthread_detach for version GLIBC_2.0.
7002 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7004 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7006 * pthread_key_create.c: Terminate search after an unused key was found.
7007 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7009 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7010 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7012 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7014 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7015 dynamic lookup for errno in PIC.
7017 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7018 release the stack lock as soon as possible.
7019 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7020 the static TLS block.
7021 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7023 * cancellation.c: Renamed from cancelation.c.
7024 * Makefile: Adjust accordingly.
7025 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7026 * cleanup_defer.c: Use CANCELLATION_P.
7027 * pthread_testcancel.c: Likewise.
7028 * descr.h: Fix spelling in comments.
7030 * pthread_getattr_np.c: Likewise.
7031 * pthread_getschedparam.c: Likewise.
7032 * pthread_setschedparam.c: Likewise.
7033 * Versions: Likewise.
7035 * pt-pselect.c: New file.
7036 * Makefile (libpthread-routines): Add pt-pselect.
7037 * Versions: Add pselect.
7039 * tst-cancel4.c: New file.
7040 * Makefile (tests): Add tst-cancel4.
7042 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7044 * pthread_mutex_lock.c: Always record lock ownership.
7045 * pthread_mutex_timedlock.c: Likewise.
7046 * pthread_mutex_trylock.c: Likewise.
7048 * pt-readv.c: New file.
7049 * pt-writev.c: New file.
7050 * pt-creat.c: New file.
7051 * pt-msgrcv.c: New file.
7052 * pt-msgsnd.c: New file.
7053 * pt-poll.c: New file.
7054 * pt-select.c: New file.
7055 * pt-sigpause.c: New file.
7056 * pt-sigsuspend.c: New file.
7057 * pt-sigwait.c: New file.
7058 * pt-sigwaitinfo.c: New file.
7059 * pt-waitid.c: New file.
7060 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7061 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7062 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7063 * Versions: Add all the new functions.
7065 * tst-exit1.c: New file.
7066 * Makefile (tests): Add tst-exit1.
7068 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7070 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7072 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7074 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7075 call. pthread_join is an official cancellation point.
7076 * pthread_timedjoin.c: Likewise.
7078 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7079 and the condvar's mutex are retrieved.
7080 * pthread_cond_timedwait.c: Likewise.
7081 Reported by dice@saros.East.Sun.COM.
7083 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7085 * pthreadP.h: Cut out all type definitions and move them...
7086 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7087 * pthreadP.h: Include <internaltypes.h>.
7089 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7092 * sem_trywait.c: Shuffle #includes around to get right order.
7093 * sem_timedwait.c: Likewise.
7094 * sem_post.c: Likewise.
7095 * sem_wait.c: Likewise.
7097 * nptl 0.3 released.
7099 * Makefile (tests): Add tst-signal3.
7100 * tst-signal3.c: New file.
7102 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7104 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7105 the asms modify the sem object.
7106 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7108 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7110 * pthreadP.h (struct sem): New type. Actual semaphore type.
7111 * semaphoreP.h: Include pthreadP.h.
7112 * sem_getvalue.c: Adjust to sem_t change.
7113 * sem_init.c: Likewise.
7114 * sem_open.c: Likewise.
7115 * sem_post.c: Likewise.
7116 * sem_timedwait.c: Likewise.
7117 * sem_trywait.c: Likewise.
7118 * sem_wait.c: Likewise.
7120 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7122 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7123 * tst-basic2.c: New file.
7124 * tst-exec1.c: New file.
7125 * tst-exec2.c: New file.
7126 * tst-exec3.c: New file.
7128 * tst-fork1.c: Remove extra */.
7130 * nptl 0.2 released. The API for IA-32 is complete.
projects / platform / upstream / glibc.git / blob