1 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5 bl __librt_*_asynccancel@local.
7 2005-05-17 Alan Modra <amodra@bigpond.net.au>
9 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
10 all occurrences of JUMPTARGET. Instead append @local to labels.
12 2005-05-20 Jakub Jelinek <jakub@redhat.com>
14 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
15 size/alignment of struct pthread rather than tcbhead_t.
16 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
18 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
20 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
23 2005-05-19 Richard Henderson <rth@redhat.com>
25 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
26 __sync_val_compare_and_swap, not explicit _si variant.
27 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
29 2005-05-03 Ulrich Drepper <drepper@redhat.com>
32 * sysdeps/pthread/pthread.h: Avoid empty initializers.
34 2005-05-03 Jakub Jelinek <jakub@redhat.com>
36 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
37 .eh_frame section, use cfi_* directives.
39 2005-04-27 Jakub Jelinek <jakub@redhat.com>
41 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
44 2005-04-27 Ulrich Drepper <drepper@redhat.com>
46 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
49 2005-04-27 Roland McGrath <roland@redhat.com>
51 * Makefile (tests): Remove tst-clock2.
53 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
54 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
55 translating to the kernel clockid_t for our own process/thread clock.
57 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
59 2005-04-15 Jakub Jelinek <jakub@redhat.com>
61 * old_pthread_cond_init.c: Include <errno.h>.
62 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
63 process shared or uses clock other than CLOCK_REALTIME.
64 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
66 2005-04-13 David S. Miller <davem@davemloft.net>
68 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
69 * sysdeps/sparc/sparc64/clone.S: New file.
71 2005-04-05 Jakub Jelinek <jakub@redhat.com>
73 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
74 __inline instead of inline.
75 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
77 2005-03-31 Jakub Jelinek <jakub@redhat.com>
79 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
80 functionally equivalent, but shorter instructions.
81 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
82 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
83 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
85 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
86 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
87 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
88 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
89 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
90 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
91 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
93 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
94 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
95 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
96 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
97 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
99 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
101 * sysdeps/mips/Makefile: New file.
102 * sysdeps/mips/nptl-sysdep.S: New file.
103 * sysdeps/mips/tcb-offsets.sym: New file.
104 * sysdeps/mips/pthread_spin_lock.S: New file.
105 * sysdeps/mips/pthread_spin_trylock.S: New file.
106 * sysdeps/mips/pthreaddef.h: New file.
107 * sysdeps/mips/tls.h: New file.
108 * sysdeps/mips/jmpbuf-unwind.h: New file.
109 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
110 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
111 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
112 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
113 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
114 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
115 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
116 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
117 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
118 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
120 2005-03-23 Ulrich Drepper <drepper@redhat.com>
122 * pthread_create.c (__pthread_create_2_1): Rename syscall error
125 2005-03-10 Jakub Jelinek <jakub@redhat.com>
127 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
129 2005-02-25 Roland McGrath <roland@redhat.com>
131 * alloca_cutoff.c: Correct license text.
132 * tst-unload.c: Likewise.
133 * sysdeps/pthread/allocalim.h: Likewise.
134 * sysdeps/pthread/pt-initfini.c: Likewise.
135 * sysdeps/pthread/bits/libc-lock.h: Likewise.
136 * sysdeps/pthread/bits/sigthread.h: Likewise.
137 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
138 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
140 2005-02-16 Roland McGrath <roland@redhat.com>
142 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
143 Use unsigned int * for ptr_nthreads.
145 2005-02-14 Alan Modra <amodra@bigpond.net.au>
147 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
150 2005-02-07 Richard Henderson <rth@redhat.com>
153 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
156 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
158 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
159 order of arguments in invocation of atomic_add_zero.
161 2005-01-26 Jakub Jelinek <jakub@redhat.com>
164 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
165 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
166 at least gotntpoff relocation and addition.
167 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
169 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
171 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
174 2005-01-06 Ulrich Drepper <drepper@redhat.com>
176 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
177 entry for static tls deallocation fix.
178 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
179 also contains information whether the memory pointed to is static
181 * sysdeps/i386/tls.h: Likewise.
182 * sysdeps/ia64/tls.h: Likewise.
183 * sysdeps/powerpc/tls.h: Likewise.
184 * sysdeps/s390/tls.h: Likewise.
185 * sysdeps/sh/tls.h: Likewise.
186 * sysdeps/sparc/tls.h: Likewise.
187 * sysdeps/x86_64/tls.h: Likewise.
189 2004-12-27 Ulrich Drepper <drepper@redhat.com>
191 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
193 2004-12-21 Jakub Jelinek <jakub@redhat.com>
195 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
197 * Makefile (tests): Add tst-align2.
198 * tst-align2.c: New test.
199 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
200 -mpreferred-stack-boundary=4.
202 2004-12-18 Roland McGrath <roland@redhat.com>
204 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
205 New file removed withdrawn for the moment.
207 2004-12-17 Richard Henderson <rth@redhat.com>
209 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
210 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
212 2004-12-16 Ulrich Drepper <drepper@redhat.com>
214 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
215 Increased PTHREAD_STACK_MIN.
217 * tst-context1.c (stacks): Use bigger stack size.
219 2004-12-16 Jakub Jelinek <jakub@redhat.com>
221 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
222 * sysdeps/sparc/tcb-offsets.sym: Add TID.
224 2004-12-15 Jakub Jelinek <jakub@redhat.com>
226 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
227 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
228 * sysdeps/s390/tcb-offsets.sym (TID): Add.
230 2004-12-15 Ulrich Drepper <drepper@redhat.com>
232 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
234 2004-12-14 Ulrich Drepper <drepper@redhat.com>
236 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
237 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
239 * tst-getpid1.c: If child crashes, report this first. Print which
242 2004-12-09 Ulrich Drepper <drepper@redhat.com>
244 * init.c (__pthread_initialize_minimal_internal): Also unblock
247 2004-12-01 Jakub Jelinek <jakub@redhat.com>
249 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
250 _POSIX_THREAD_CPUTIME): Define to 0.
251 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
252 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
253 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
254 __timer_signal_thread_tclk): Remove.
255 (init_module): Remove their initialization.
256 (thread_cleanup): Remove their cleanup assertions.
257 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
258 __timer_signal_thread_tclk): Remove.
259 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
260 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
261 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
263 2004-12-07 Jakub Jelinek <jakub@redhat.com>
265 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
266 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
268 * Makefile (tests): Add tst-getpid2.
269 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
270 (do_test): Use it. Use __clone2 instead of clone on ia64.
271 * tst-getpid2.c: New test.
273 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
275 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
277 2004-12-04 Ulrich Drepper <drepper@redhat.com>
279 * Makefile (tests): Add tst-getpid1.
280 * tst-getpid1.c: New file.
281 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
282 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
284 2004-12-02 Roland McGrath <roland@redhat.com>
286 * Makefile (libpthread-nonshared): Variable removed.
287 ($(objpfx)libpthread_nonshared.a): Target removed.
288 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
289 These are now handled by generic magic from
290 libpthread-static-only-routines being set.
292 2004-11-27 Ulrich Drepper <drepper@redhat.com>
294 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
295 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
296 _POSIX_THREAD_PRIO_PROTECT): Define.
297 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
298 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
299 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
301 2004-11-26 Jakub Jelinek <jakub@redhat.com>
303 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
304 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
305 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
306 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
307 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
308 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
309 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
311 2004-11-24 Ulrich Drepper <drepper@redhat.com>
313 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
315 * Makefile (libpthread-routines): Add pthread_setschedprio.
316 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
317 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
318 * pthread_setschedprio.c: New file.
320 2004-11-20 Jakub Jelinek <jakub@redhat.com>
322 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
323 * pthread_cancel.c (pthread_create): Likewise.
325 * Makefile (libpthread-routines): Add vars.
326 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
327 * init.c (__default_stacksize, __is_smp): Remove.
329 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
330 and define a wrapper macro.
331 (PTHREAD_STATIC_FN_REQUIRE): Define.
332 * allocatestack.c (__find_thread_by_id): Undefine.
333 * pthread_create (__pthread_keys): Remove.
334 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
335 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
336 PTHREAD_STATIC_FN_REQUIRE.
338 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
340 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
341 parameter to REGISTER macro.
343 2004-11-17 Roland McGrath <roland@redhat.com>
345 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
346 Make sure SIGCANCEL is blocked as well.
348 2004-11-10 Jakub Jelinek <jakub@redhat.com>
350 * sysdeps/pthread/setxid.h: New file.
351 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
352 (struct xid_command): Add forward decl.
353 (struct pthread_functions): Change return type of __nptl_setxid hook
355 * pthreadP.h (__nptl_setxid): Change return type to int.
356 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
357 calling thread, return its return value and set errno on failure.
358 * descr.h (struct xid_command): Change id type to long array.
360 * Makefile: Add rules to build and test tst-setuid1 and
362 * tst-setuid1.c: New test.
363 * tst-setuid1-static.c: New test.
365 2004-11-10 Jakub Jelinek <jakub@redhat.com>
367 * Makefile (tests): Add tst-exit3.
368 * tst-exit3.c: New test.
370 2004-11-09 Ulrich Drepper <drepper@redhat.com>
372 * Makefile (tests): Add tst-exit2.
373 * tst-exit2.c: New file.
375 2004-11-09 Roland McGrath <roland@redhat.com>
378 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
379 here, before calling clone.
380 * pthread_create.c (start_thread): Don't do it here.
382 2004-11-02 Jakub Jelinek <jakub@redhat.com>
384 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
386 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
388 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
389 Set ETIMEDOUT to errno when time is up. Tweak to avoid
392 2004-10-28 Jakub Jelinek <jakub@redhat.com>
394 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
395 if sched_priority is not between minprio and maxprio.
397 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
399 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
400 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
402 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
403 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
405 2004-10-24 Ulrich Drepper <drepper@redhat.com>
407 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
408 not-cancelable I/O functions.
410 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
412 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
413 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
414 make sure 2 is stored in the futex and we looked at the old value.
415 Fix a few other problems to return the correct value.
417 2004-10-14 Richard Henderson <rth@redhat.com>
419 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
422 2004-10-06 Jakub Jelinek <jakub@redhat.com>
424 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
425 of pthread-functions.h and pthreaddef.h.
426 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
428 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
429 Change __data.__nwaiters from int to unsigned int.
431 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
432 sysconf (_SC_THREAD_CPUTIME) returns negative value.
434 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
437 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
438 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
440 2004-10-06 Ulrich Drepper <drepper@redhat.com>
442 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
443 test fails, remove message queue.
444 (tf_msgsnd): Likewise.
446 2004-10-05 Jakub Jelinek <jakub@redhat.com>
448 * tst-clock1.c: Change #ifdef to #if defined.
449 * tst-clock2.c: Likewise.
450 * tst-cond11.c: Likewise.
452 * sysdeps/pthread/timer_create.c (timer_create): Use
453 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
454 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
457 2004-10-05 Jakub Jelinek <jakub@redhat.com>
459 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
460 _POSIX_THREAD_CPUTIME): Define to 0.
462 2004-10-04 Ulrich Drepper <drepper@redhat.com>
464 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
465 and _POSIX_THREAD_CPUTIME to zero.
466 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
467 * tst-barrier2.c: Fix testing for POSIX feature.
468 * tst-clock1.c: Likewise.
469 * tst-clock2.c: Likewise.
470 * tst-cond11.c: Likewise.
471 * tst-cond4.c: Likewise.
472 * tst-cond6.c: Likewise.
473 * tst-flock2.c: Likewise.
474 * tst-mutex4.c: Likewise.
475 * tst-mutex9.c: Likewise.
476 * tst-rwlock12.c: Likewise.
477 * tst-rwlock4.c: Likewise.
478 * tst-signal1.c: Likewise.
479 * tst-spin2.c: Likewise.
480 * sysdeps/pthread/posix-timer.h: Likewise.
481 * sysdeps/pthread/timer_create.c: Likewise.
482 * sysdeps/pthread/timer_routines.c: Likewise.
484 2004-10-01 Ulrich Drepper <drepper@redhat.com>
486 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
487 (__lll_mutex_timedlock_wait): Address futex correctly.
489 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
490 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
491 make sure 2 is stored in the futex and we looked at the old value.
492 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
493 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
494 which might very well made the code not working at all before.
497 2004-09-28 Ulrich Drepper <drepper@redhat.com>
499 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
500 allow SIGSETXID to be sent.
501 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
502 for SIGSETXID to be defined.
503 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
504 SIGSETXID cannot be blocked.
506 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
507 Add __extension__ to long long types.
508 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
509 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
510 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
511 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
512 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
513 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
514 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
516 2004-09-25 Ulrich Drepper <drepper@redhat.com>
518 * descr.h (struct pthread): Add stopped_start field.
519 * sysdeps/pthread/createthread.c (create_thread): Set
520 start_stopped flag in descriptor for new thread appropriately.
521 * pthread_create.c (start_thread): Only take lock to be stopped on
522 startup if stopped_start flag says so.
524 2004-09-24 Ulrich Drepper <drepper@redhat.com>
526 * pthread_create.c (__pthread_create_2_1): Remember whether thread
527 is created detached and if yes, do not try to free the stack in case
528 the thread creation failed.
529 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
530 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
531 case there has been no error. [BZ #405]
533 * pthread_create.c (start_thread): Don't wait for scheduler data
534 etc to be set at the beginning of the function. The cancellation
535 infrastructure must have been set up. And enable async
536 cancellation before potentially going to sleep. [BZ #401]
538 2004-09-20 Ulrich Drepper <drepper@redhat.com>
540 * Versions: Remove exports for pthread_set*id_np functions.
541 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
543 * Makefile: Don't build pthread_set*id code for now.
545 2004-09-19 Ulrich Drepper <drepper@redhat.com>
547 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
549 * allocatestack.c (__nptl_setxid): New function.
550 * descr.h (struct xid_command): Define type.
551 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
552 (sighandler_setxid): New function.
553 (__pthread_initialize_minimal): Register sighandler_setxid for
555 * pt-allocrtsig.c: Update comment.
556 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
557 Declare __nptl_setxid.
558 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
559 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
560 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
561 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
562 and pthread_setresuid_np.
563 * pthread_setgid_np.c: New file.
564 * pthread_setuid_np.c: New file.
565 * pthread_setegid_np.c: New file.
566 * pthread_seteuid_np.c: New file.
567 * pthread_setregid_np.c: New file.
568 * pthread_setreuid_np.c: New file.
569 * pthread_setresgid_np.c: New file.
570 * pthread_setresuid_np.c: New file.
571 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
572 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
573 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
574 and pthread_setresuid_np.
575 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
576 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
577 pthread_setregid, and pthread_setresgid.
579 2004-09-18 Ulrich Drepper <drepper@redhat.com>
581 * allocatestack.c (allocate_stack): Return EAGAIN instead of
582 ENOMEM when out of memory.
584 2004-09-10 Roland McGrath <roland@redhat.com>
587 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
588 code, since we don't try to use the broken CLONE_STOPPED any more.
589 * pthread_create.c (start_thread): Likewise.
591 2004-09-15 Richard Henderson <rth@redhat.com>
593 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
595 2004-09-01 David Mosberger <davidm@hpl.hp.com>
597 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
598 (__libc_unwind_longjmp): Delete macro and declare as function.
599 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
600 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
602 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
603 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
604 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
606 2004-09-12 Ulrich Drepper <drepper@redhat.com>
608 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
610 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
611 types also for __USE_XOPEN2K.
612 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
613 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
614 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
615 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
616 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
617 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
618 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
621 2004-09-08 Ulrich Drepper <drepper@redhat.com>
623 * sysdeps/pthread/pthread.h
624 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
625 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
626 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
627 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
630 2004-09-07 Ulrich Drepper <drepper@redhat.com>
632 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
633 PSEUDO to be used with . prefix.
635 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
636 Use atomic_increment instead of atomic_exchange_and_add.
637 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
639 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
641 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
644 * allocatestack.c (allocate_stack): Use atomic_increment_val
645 instead of atomic_exchange_and_add.
646 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
647 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
649 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
652 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
653 the initialization function might throw.
655 2005-09-05 Richard Henderson <rth@redhat.com>
657 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
658 Move definition inside libpthread, libc, librt check. Provide
661 2004-09-02 Jakub Jelinek <jakub@redhat.com>
663 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
664 waiters, awake all waiters on the associated mutex.
666 2004-09-02 Ulrich Drepper <drepper@redhat.com>
668 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
669 * sysdeps/i386/jmpbuf-unwind.h: Likewise
670 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
671 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
672 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
673 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
674 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
675 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
678 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
679 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
680 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
683 Decrement __nwaiters. If pthread_cond_destroy has been called and
684 this is the last waiter, signal pthread_cond_destroy caller and
685 avoid using the pthread_cond_t structure after unlock.
686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
688 Read clock type from the least significant bits of __nwaiters instead
690 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
691 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
693 2004-08-31 Jakub Jelinek <jakub@redhat.com>
696 * Makefile (tests): Add tst-cond20 and tst-cond21.
697 * tst-cond20.c: New test.
698 * tst-cond21.c: New test.
699 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
700 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
702 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
704 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
705 (pthread_cond_t): Likewise.
706 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
708 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
710 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
712 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
713 (cond_nwaiters): New.
715 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
716 if there are waiters not signalled yet.
717 Wait until all already signalled waiters wake up.
718 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
719 __nwaiters. If pthread_cond_destroy has been called and this is the
720 last waiter, signal pthread_cond_destroy caller and avoid using
721 the pthread_cond_t structure after unlock.
722 (__pthread_cond_wait): Increment __nwaiters in the beginning,
723 decrement it when leaving. If pthread_cond_destroy has been called
724 and this is the last waiter, signal pthread_cond_destroy caller.
725 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
726 Likewise. Read clock type from the least significant bits of
727 __nwaiters instead of __clock.
728 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
729 whether clock ID can be encoded in COND_CLOCK_BITS bits.
730 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
731 clock type just from the last COND_CLOCK_BITS bits of value.
732 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
733 instead of __clock, just from second bit of condattr's value.
735 2004-08-30 Jakub Jelinek <jakub@redhat.com>
737 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
738 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
740 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
742 2004-08-15 Roland McGrath <roland@frob.com>
744 * pthread_atfork.c: Update copyright terms including special exception
745 for these trivial files, which are statically linked into executables
746 that use dynamic linking for the significant library code.
748 2004-08-09 Jakub Jelinek <jakub@redhat.com>
750 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
751 pthread_rwlock_rdlock.
752 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
753 Decrease __nr_readers_queued after reacquiring lock.
754 * sysdeps/pthread/pthread_rwlock_timedrdlock
755 (pthread_rwlock_timedrdlock): Likewise.
756 Reported by Bob Cook <bobcook47@hotmail.com>.
758 2004-08-11 Jakub Jelinek <jakub@redhat.com>
760 * tst-rwlock14.c (tf): Read main thread handle from *ARG
761 before pthread_barrier_wait.
763 2004-08-07 Ulrich Drepper <drepper@redhat.com>
765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
766 Remove unnecessary exception handling data.
768 2004-07-23 Jakub Jelinek <jakub@redhat.com>
771 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
772 instead of clockid_t.
774 2004-07-21 Roland McGrath <roland@redhat.com>
776 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
778 2004-07-19 Roland McGrath <roland@redhat.com>
780 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
782 2004-07-02 Roland McGrath <roland@redhat.com>
784 * configure: Don't exit.
786 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
788 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
789 (__pthread_cond_timedwait): Check for invalid nanosecond in
792 2004-07-07 Ulrich Drepper <drepper@redhat.com>
794 * Makefile: Add rules to build and run tst-fini1.
795 * tst-fini1.c: New file.
796 * tst-fini1mod.c: New file.
798 2004-07-05 Ulrich Drepper <drepper@redhat.com>
800 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
801 if no cancellation support is needed.
802 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
803 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
804 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
805 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
806 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
807 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
808 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
809 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
810 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
812 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
813 only if not already defined.
815 2004-07-05 Jakub Jelinek <jakub@redhat.com>
817 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
818 constraint "m" instead of "0" for futex.
820 * shlib-versions: Add powerpc64-.*-linux.*.
822 2004-07-04 Jakub Jelinek <jakub@redhat.com>
824 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
825 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
827 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
828 1 billion and 64-bit tv_nsec which is valid when truncated to 32
831 2004-06-29 Roland McGrath <roland@redhat.com>
833 * Banner: NPTL no longer has its own version number.
834 * Makefile (nptl-version): Variable removed.
835 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
836 using $(version), the glibc version number.
838 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
840 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
841 Fix branch offset for a PLT entry.
842 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
844 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
846 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
848 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
851 2004-06-28 Jakub Jelinek <jakub@redhat.com>
853 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
856 2004-06-28 Jakub Jelinek <jakub@redhat.com>
858 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
859 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
861 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
862 (pthread_rwlock_timedrdlock): Likewise.
864 2004-06-22 Jakub Jelinek <jakub@redhat.com>
866 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
867 Set __r7 to val, not mutex.
869 2004-06-27 Ulrich Drepper <drepper@redhat.com>
871 * Makefile: Add rules to build tst-rwlock14.
872 * tst-rwlock14.c: New file.
874 2004-06-24 Boris Hu <boris.hu@intel.com>
876 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
878 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
880 2004-06-19 Andreas Jaeger <aj@suse.de>
882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
883 assembler in last patch.
885 2004-06-17 Ulrich Drepper <drepper@redhat.com>
887 * sysdeps/pthread/pthread_cond_timedwait.c
888 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
890 (__pthread_cond_timedwait): Check for invalid nanosecond in
892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
893 * tst-cond19.c: New file.
894 * Makefile: Add rules to build and run tst-cond19.
896 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
898 * tst-context1.c (GUARD_PATTERN): Defined.
899 (tst_context_t): Define struct containing ucontext_t & guard words.
900 (ctx): Declare as an array of tst_context_t.
901 (fct): Verify uc_link & guard words are still valid.
902 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
904 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
906 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
907 Add __data.__futex field, reshuffle __data.__clock.
908 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
909 (__pthread_cond_signal): Increment __futex at the same time as
910 __wakeup_seq or __total_seq. Pass address of __futex instead of
911 address of low 32-bits of __wakeup_seq to futex syscall.
912 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
913 (__pthread_cond_wait): Likewise. Pass __futex value from before
914 releasing internal lock to FUTEX_WAIT.
915 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
916 (__pthread_cond_timedwait): Likewise.
917 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
918 (FUTEX_CMP_REQUEUE): Define.
919 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
920 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
921 Pass __futex value from before the unlock and __futex address instead
922 of address of low 32-bits of __wakeup_seq to futex syscall.
923 Fallback to FUTEX_WAKE all on any errors.
925 2004-06-08 Jakub Jelinek <jakub@redhat.com>
927 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
929 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
930 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
931 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
932 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
933 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
935 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
937 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
938 Add memory clobber to inline assembly.
939 (__lll_mutex_trylock): Likewise.
940 (__lll_mutex_cond_trylock): Likewise.
942 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
944 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
945 Pass val argument as 6th system call argument in %r7.
947 2004-05-21 Jakub Jelinek <jakub@redhat.com>
949 * Makefile (tests): Add tst-cond16.
950 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
951 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
952 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
953 Add __data.__futex field, reshuffle __data.__clock.
954 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
955 (__pthread_cond_signal): Increment __futex at the same time as
956 __wakeup_seq or __total_seq. Pass address of __futex instead of
957 address of low 32-bits of __wakeup_seq to futex syscall.
958 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
959 (__pthread_cond_wait): Likewise. Pass __futex value from before
960 releasing internal lock to FUTEX_WAIT.
961 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
962 (__pthread_cond_timedwait): Likewise.
963 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
964 (FUTEX_CMP_REQUEUE): Define.
965 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
966 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
967 Pass __futex value from before the unlock and __futex address instead
968 of address of low 32-bits of __wakeup_seq to futex syscall.
969 Fallback to FUTEX_WAKE all on any errors.
970 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
972 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
973 internally. Return non-zero if error, zero if success.
974 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
975 Add __data.__futex field, reshuffle __data.__clock.
976 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
978 (lll_futex_requeue): Add val argument, return 1 unconditionally
980 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
981 Add __data.__futex field, reshuffle __data.__clock.
982 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
984 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
985 internally. Return non-zero if error, zero if success.
986 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
987 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
988 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
990 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
991 internally. Return non-zero if error, zero if success.
992 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
993 Add __data.__futex field, reshuffle __data.__clock.
994 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
996 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
997 internally. Return non-zero if error, zero if success.
998 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
999 Add __data.__futex field, reshuffle __data.__clock.
1000 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1001 Add __data.__futex field, reshuffle __data.__clock.
1002 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1003 Increment __futex at the same time as __wakeup_seq or __total_seq.
1004 Pass address of __futex instead of address of low 32-bits of
1005 __wakeup_seq to futex syscall.
1006 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1007 Pass __futex value from before releasing internal lock
1009 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1010 Likewise. Avoid unnecessary shadowing of variables.
1011 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1012 Set __futex to 2 * __total_seq. Pass __futex value from before the
1013 unlock and __futex address instead of address of low 32-bits of
1014 __wakeup_seq to futex_requeue macro, adjust for new return value
1016 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1017 (__pthread_cond_signal): Increment __futex at the same time as
1018 __wakeup_seq or __total_seq. Pass address of __futex instead of
1019 address of low 32-bits of __wakeup_seq to futex syscall.
1020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1021 (__pthread_cond_wait): Likewise. Pass __futex value from before
1022 releasing internal lock to FUTEX_WAIT.
1023 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1024 (__pthread_cond_timedwait): Likewise.
1025 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1026 (FUTEX_CMP_REQUEUE): Define.
1027 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1028 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1029 Pass __futex value from before the unlock and __futex address instead
1030 of address of low 32-bits of __wakeup_seq to futex syscall.
1031 Fallback to FUTEX_WAKE all on any errors.
1033 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1035 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1036 Add nop to align the end of critical section.
1037 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1039 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1041 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1042 Add __broadcast_seq field.
1043 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1044 all waiters as woken with woken_seq and bump broadcast counter.
1045 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1046 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1047 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1048 Comment typo fixes. Avoid returning -ETIMEDOUT.
1050 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1053 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1054 Reported by Kaz Kojima.
1056 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1058 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1060 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1062 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1063 __broadcast_seq with bc_seq after acquiring internal lock instead of
1066 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1068 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1071 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1072 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1073 (pthread_cond_t): Add __data.__broadcast_seq field.
1074 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1075 (FRAME_SIZE): Define.
1076 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1078 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1080 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1083 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1086 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1088 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1089 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1090 Add __broadcast_seq field.
1091 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1092 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1093 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1094 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1095 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1096 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1097 all waiters as woken with woken_seq and bump broadcast counter.
1098 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1100 __broadcast_seq field.
1101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1102 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1103 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1104 * pthread_cond_init.c: Initialize __broadcast_seq field.
1105 * Makefile (tests): Add tst-cond17 and tst-cond18.
1106 Add .NOTPARALLEL goal.
1107 * tst-cond16.c: New file. From Jakub.
1108 * tst-cond17.c: New file. From Jakub.
1109 * tst-cond18.c: New file. From Jakub.
1111 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1113 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1117 Parametrize frame size. Correct some unwind info.
1118 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1120 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1122 * tst-stack3.c: Note testing functionality beyond POSIX.
1124 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1126 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1127 Change conditional from ifdef to if.
1129 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1131 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1132 SYSDEP_CANCEL_ERROR): Define.
1135 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1137 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1139 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1141 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1143 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1145 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1146 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1147 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1148 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1150 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1152 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1153 thread has all signals blocked.
1155 2004-04-18 Andreas Jaeger <aj@suse.de>
1157 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1158 (SEM_VALUE_MAX): Add missing brace.
1160 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1162 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1164 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1165 * sysdeps/pthread/tst-mqueue8x.c: New test.
1166 * tst-cancel4.c: Update comment about message queues.
1168 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1169 return it_value { 0, 0 }.
1170 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1172 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1173 assertion for SIGEV_NONE.
1174 (thread_attr_compare): Compare all attributes, not just a partial
1177 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1179 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1181 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1183 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1184 Just use a plain number.
1185 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1186 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1187 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1188 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1189 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1190 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1191 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1193 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1195 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1197 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1199 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1201 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1202 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1203 of calling sigwaitinfo.
1205 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1207 * allocatestack.c (allocate_stack): Set reported_guardsize
1209 * pthread_getattr_np.c (pthread_getattr_np): Use
1210 reported_guardsize instead of guardsize.
1211 * descr.h (struct pthread): Add reported_guardsize field.
1213 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1215 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1217 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1219 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1221 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1223 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1224 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1225 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1226 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1227 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1229 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1230 (_POSIX_MESSAGE_PASSING): Define.
1231 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1232 (_POSIX_MESSAGE_PASSING): Define.
1233 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1234 (_POSIX_MESSAGE_PASSING): Define.
1236 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1238 * tst-context1.c (fct): Check whether correct stack is used.
1240 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1242 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1243 matching constraints for asm mem parameters.
1245 * tst-clock2.c (tf): Don't define unless needed.
1247 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1249 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1252 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1254 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1255 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1256 * pthreadP.h: Declare __nptl_deallocate_tsd.
1257 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1260 * Makefile (tests): Add tst-tsd5.
1261 * tst-tsd5.c: New file.
1263 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1265 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1266 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1267 is SHLIB_COMPAT check.
1268 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1269 (__pthread_attr_getaffinity_old): Likewise.
1270 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1271 (__pthread_getaffinity_old): Likewise.
1272 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1273 (__pthread_setaffinity_old): Likewise.
1275 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1277 * allocatestack.c (_make_stacks_executable): Call
1278 _dl_make_stack_executable first.
1280 2004-03-24 Roland McGrath <roland@redhat.com>
1282 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1283 constraint instead of "0".
1285 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1287 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1288 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1290 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1291 code to avoid warning.
1293 2004-03-24 Andreas Jaeger <aj@suse.de>
1295 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1296 (__pthread_attr_setaffinity_old): Remove const.
1298 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1300 * sysdeps/unix/sysv/linux/smp.h: New file.
1301 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1302 * init.c: Define __is_smp.
1303 (__pthread_initialize_minimal_internal): Call is_smp_system to
1304 initialize __is_smp.
1305 * pthreadP.h: Declare __is_smp.
1306 Define MAX_ADAPTIVE_COUNT is necessary.
1307 * pthread_mutex_init.c: Add comment regarding __spins field.
1308 * pthread_mutex_lock.c: Implement adaptive mutex type.
1309 * pthread_mutex_timedlock.c: Likewise.
1310 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1311 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1313 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1314 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1315 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1316 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1317 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1318 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1319 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1320 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1321 lll_mutex_cond_trylock.
1322 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1323 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1324 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1325 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1326 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1327 Define BUSY_WAIT_NOP.
1328 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1329 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1331 * tst-mutex5.c: Add support for testing adaptive mutexes.
1332 * tst-mutex7.c: Likewise.
1333 * tst-mutex5a.c: New file.
1334 * tst-mutex7a.c: New file.
1335 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1337 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1338 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1339 vgettimeofday call might destroy the content.
1341 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1344 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1345 No need to restrict type of ret. Make it int. Add comment.
1347 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1348 Remove unnecessary setne instruction.
1350 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1352 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1353 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1354 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1355 If realloc fails, break out of the loop.
1357 2004-03-20 Andreas Jaeger <aj@suse.de>
1359 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1360 (__pthread_setaffinity_old): Fix interface.
1361 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1362 (__pthread_getaffinity_old): Likewise.
1364 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1365 (__pthread_setaffinity_new): Remove duplicate declaration.
1367 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1369 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1370 the return value to a safe register.
1371 (CDISABLE): Set the function argument correctly.
1373 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1375 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1376 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1377 Rewrite so that only one locked memory operation per round is needed.
1378 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1379 (pthread_barrier_wait): After wakeup, release lock only when the
1380 last thread stopped using the barrier object.
1381 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1382 (__pthread_cond_wait): Don't store mutex address if the current
1383 value is ~0l. Add correct cleanup support and unwind info.
1384 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1385 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1386 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1387 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1388 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1389 Add correct cleanup support and unwind info.
1390 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1391 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1392 information for syscall wrappers.
1394 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1396 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1397 cpusetsize field, remove next.
1398 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1399 parameter for size of the CPU set.
1400 (pthread_setaffinity_np): Likewise.
1401 (pthread_attr_getaffinity_np): Likewise.
1402 (pthread_attr_setaffinity_np): Likewise.
1403 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1404 interface change, keep compatibility code.
1405 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1406 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1407 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1408 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1409 __pthread_getaffinity_np.
1410 * Versions: Add version for changed interfaces.
1411 * tst-attr3.c: Adjust test for interface change.
1412 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1413 increasing buffer sizes.
1414 * pthread_attr_destroy.c: Remove unused list handling.
1415 * pthread_attr_init.c: Likewise.
1417 2004-03-17 Roland McGrath <roland@redhat.com>
1419 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1420 first argument to clock_getres so we ever enable kernel timers.
1422 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1424 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1426 2004-03-12 Richard Henderson <rth@redhat.com>
1428 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1429 oldvalue from CENABLE to CDISABLE.
1431 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1433 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1434 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1435 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1436 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1438 2004-03-11 Richard Henderson <rth@redhat.com>
1440 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1441 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1442 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1444 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1446 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1447 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1448 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1450 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1452 * forward.c (__pthread_cond_broadcast_2_0,
1453 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1454 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1455 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1457 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1459 * sysdeps/sh/tcb-offsets.sym: Add PID.
1460 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1461 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1463 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1465 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1466 include <sysdep-cancel.h>, vfork is no cancellation point.
1467 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1468 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1469 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1471 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1473 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1475 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1476 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1478 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1480 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1481 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1482 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1483 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1484 of DO_CALL_VIA_BREAK. Work around a gas problem.
1486 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1487 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1488 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1489 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1490 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1491 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1493 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1494 a local register for saving old PID. Negate PID in parent upon exit.
1496 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1498 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1499 before syscall, set to the old value in the parent afterwards.
1500 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1501 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1503 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1504 before syscall, set to the old value in the parent afterwards.
1505 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1506 * sysdeps/s390/tcb-offsets.sym: Add PID.
1508 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1509 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1510 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1511 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1512 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1513 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1515 2004-03-10 Andreas Schwab <schwab@suse.de>
1517 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1518 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1519 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1521 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1523 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1524 * tst-cancel21.c (do_one_test): Likewise.
1525 Reported by Gordon Jin <gordon.jin@intel.com>.
1527 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1529 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1530 if non-zero and set to INT_MIN if zero.
1531 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1532 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1533 (SAVE_PID, RESTORE_PID): Define.
1535 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1536 Use relative path to avoid including NPTL i386/vfork.S.
1537 (SAVE_PID, RESTORE_PID): Define.
1538 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1539 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1540 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1542 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1543 * tst-vfork1.c: New test.
1544 * tst-vfork2.c: New test.
1545 * tst-vfork1x.c: New test.
1546 * tst-vfork2x.c: New test.
1548 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1550 * sysdeps/i386/tcb-offsets.sym: Add PID.
1551 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1552 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1553 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1555 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1557 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1559 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1561 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1564 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1566 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1569 * tst-once4.c: Remove unnecessary macro definition.
1571 * tst-mutex7.c (do_test): Limit thread stack size.
1572 * tst-once2.c (do_test): Likewise.
1573 * tst-tls3.c (do_test): Likewise.
1574 * tst-tls1.c (do_test): Likewise.
1575 * tst-signal3.c (do_test): Likewise.
1576 * tst-kill6.c (do_test): Likewise.
1577 * tst-key4.c (do_test): Likewise.
1578 * tst-join4.c (do_test): Likewise.
1579 * tst-fork1.c (do_test): Likewise.
1580 * tst-context1.c (do_test): Likewise.
1581 * tst-cond2.c (do_test): Likewise.
1582 * tst-cond10.c (do_test): Likewise.
1583 * tst-clock2.c (do_test): Likewise.
1584 * tst-cancel10.c (do_test): Likewise.
1585 * tst-basic2.c (do_test): Likewise.
1586 * tst-barrier4.c (do_test): Likewise.
1588 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1590 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1592 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1595 (__pthread_cond_timedwait): Optimize wakeup test.
1596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1597 (__pthread_cond_wait): Likewise.
1598 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1599 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1602 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1604 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1605 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1606 the atomic instruction needed.
1607 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1608 (__lll_mutex_lock_wait): Likewise.
1610 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1612 * Makefile (tests): Add tst-cond14 and tst-cond15.
1613 * tst-cond14.c: New file.
1614 * tst-cond15.c: New file.
1616 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1618 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1619 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1620 needs to be implemented differently to be useful.
1622 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1624 * pthread_attr_setschedparam.c: Don't test priority against limits
1625 here. Set ATTR_FLAG_SCHED_SET flag.
1626 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1627 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1628 from parent thread to child. If attribute is used and scheduling
1629 parameters are not inherited, copy parameters from attribute or
1630 compute them. Check priority value.
1631 * pthread_getschedparam.c: If the parameters aren't known yet get
1632 them from the kernel.
1633 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1634 ATTR_FLAG_POLICY_SET flag for thread.
1635 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1636 and ATTR_FLAG_POLICY_SET.
1638 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1640 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1641 fail if stack address hasn't been set. Just return 0.
1643 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1645 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1646 libpthread for the files in this list.
1647 (CFLAGS-tst-unload): Removed.
1648 * tst-unload.c (do_test): Don't use complete path for
1651 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1654 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1656 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1657 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1658 operation per round is needed.
1659 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1660 (__lll_mutex_lock_wait): Likewise.
1662 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1664 * tst-cancel9.c (cleanup): Don't print to stderr.
1666 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1668 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1670 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1672 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1673 (__syscall_error_handler2): Call CDISABLE.
1674 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1675 (__syscall_error_handler2): Call CDISABLE.
1677 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1678 Release lock before the loop, don't reacquire it.
1680 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1682 2004-02-19 Andreas Schwab <schwab@suse.de>
1684 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1687 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1689 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1690 (pthread_barrier_wait): After wakeup, release lock only when the
1691 last thread stopped using the barrier object.
1692 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1693 (pthread_barrier_wait): Likewise.
1694 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1696 * Makefile (tests): Add tst-barrier4.
1697 * tst-barrier4.c: New file.
1699 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1700 (__pthread_cond_timedwait): Perform timeout test while holding
1701 internal lock to prevent wakeup race.
1702 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1703 * sysdeps/pthread/pthread_cond_timedwait.c
1704 (__pthread_cond_timedwait): Likewise.
1705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1706 (__pthread_cond_timedwait): Likewise.
1708 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1710 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1711 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1712 * Makefile (tests): Add tst-rwlock13.
1713 * tst-rwlock13.c: New test.
1715 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1718 (__condvar_tw_cleanup): Little optimization.
1719 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1721 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1723 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1724 libpthread as "lib" parameter to SHLIB_COMPAT.
1725 (__novmx_siglongjmp): Fix typo in function name.
1726 (__novmx_longjmp): Fix typo in function name.
1728 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1730 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1733 * sysdeps/generic/pt-longjmp.c: Moved to...
1734 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1736 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1738 * Makefile (libpthread-routines): Add pt-cleanup.
1739 * pt-longjmp.c: Removed.
1740 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1741 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1742 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1743 Version longjmp, siglongjmp for GLIBC_2.3.4.
1744 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1746 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1748 * sysdeps/pthread/pthread_cond_timedwait.c
1749 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1750 Reuse code. Add __builtin_expects.
1752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1753 (__pthread_cond_timedwait): Get internal lock in case timeout has
1754 passed before the futex syscall.
1755 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1757 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1759 * allocatestack.c: Pretty printing.
1761 * sysdeps/pthread/createthread.c (create_thread): Don't add
1762 CLONE_DETACHED bit if it is not necessary.
1764 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1766 * pthread_getattr_np.c: Include ldsodefs.h.
1768 2004-01-16 Richard Henderson <rth@redhat.com>
1770 * allocatestack.c: Don't declare __libc_stack_end.
1771 * init.c (__pthread_initialize_minimal_internal): Likewise.
1772 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1774 2004-01-15 Richard Henderson <rth@redhat.com>
1776 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1777 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1778 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1779 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1780 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1781 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1782 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1783 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1785 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1787 * init.c (pthread_functions): Make array const.
1789 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1791 * allocatestack.c (__make_stacks_executable): Change interface.
1792 Check parameters. Pass parameter on to libc counterpart.
1793 * pthreadP.h: Change declaration.
1795 2004-01-13 Richard Henderson <rth@redhat.com>
1797 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1799 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1802 * sysdeps/alpha/Makefile: New file.
1803 * sysdeps/alpha/tcb-offsets.sym: New file.
1804 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1805 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1807 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1810 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1812 * Makefile (tests): Add tst-backtrace1.
1813 * tst-backtrace1.c: New test.
1815 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1817 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1818 register as second parameter to the REGISTER macro.
1819 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1820 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1821 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1822 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1823 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1824 of thread register as second parameter to REGISTER macro in 64 case.
1826 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1828 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1829 (CFLAGS-getpid.o): Defined.
1830 (CFLAGS-getpid.os): Defined.
1832 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1834 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1835 returned for main thread does not overlap with any other VMA.
1836 Patch by Jakub Jelinek.
1838 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1840 * tst-raise1.c: Include stdio.h.
1842 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1844 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1845 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1846 If pid is 0, set it to selftid.
1847 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1848 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1849 != 0, return self->tid without doing a syscall.
1850 * descr.h (struct pthread): Move pid field after tid.
1852 * Makefile (tests): Add tst-raise1.
1853 * tst-raise1.c: New file.
1855 2003-12-23 Roland McGrath <roland@redhat.com>
1857 * tst-oddstacklimit.c: New file.
1858 * Makefile (tests): Add it.
1859 (tst-oddstacklimit-ENV): New variable.
1861 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1862 value up to page size for __default_stacksize.
1864 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1866 * Makefile (tests): Add tst-eintr5.
1867 * tst-eintr5.c: New file.
1869 * eintr.c (eintr_source): Prevent sending signal to self.
1871 * tst-eintr2.c (tf1): Improve error message.
1873 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1875 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1876 * sysdeps/unix/sysv/linux/getpid.c: New file.
1877 * pthread_cancel.c: Add comment explaining use of PID field.
1878 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1879 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1880 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1881 temporarily to signal the field must not be relied on and updated
1883 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1884 temporarily negative.
1885 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1887 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1889 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1890 (eintr_source): If ARG != NULL, use pthread_kill.
1891 * tst-eintr1.c: Adjust for this change.
1892 * tst-eintr2.c: Likewise.
1893 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1894 * tst-eintr3.c: New file.
1895 * tst-eintr4.c: New file.
1897 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1899 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1900 if CANCELSTATE_BITMASK is set.
1901 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1904 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1905 (tests-reverse): Add tst-cancel23.
1906 * tst-cancel22.c: New test.
1907 * tst-cancel23.c: New test.
1909 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1911 * tst-eintr1.c: Better error messages.
1913 * Makefile (tests): Add tst-eintr2.
1914 * tst-eintr2.c: New file.
1916 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1918 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1919 (CFLAGS-tst-cancelx21.c): Set.
1920 * tst-cancel21.c: New test.
1921 * tst-cancelx21.c: New test.
1923 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1925 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1926 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1927 * pt-longjmp.c: Include jmpbuf-unwind.h.
1928 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1929 _JMPBUF_UNWINDS. Adjust compared pointers.
1930 * init.c (__pthread_initialize_minimal_internal): Initialize
1931 pd->stackblock_size.
1932 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1933 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1934 * sysdeps/i386/jmpbuf-unwind.h: New file.
1935 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1936 * sysdeps/s390/jmpbuf-unwind.h: New file.
1937 * sysdeps/sh/jmpbuf-unwind.h: New file.
1938 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1939 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1940 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1941 (_JMPBUF_CFA_UNWINDS): Remove.
1942 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1944 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1946 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1947 (CFLAGS-tst-cancelx20.c): Set.
1948 * tst-cancel20.c: New test.
1949 * tst-cancelx20.c: New test.
1951 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1953 * init.c (__pthread_initialize_minimal_internal): Don't treat
1954 architectures with separate register stack special here when
1955 computing default stack size.
1957 2003-12-17 Roland McGrath <roland@redhat.com>
1959 * Makefile (tst-cancelx7-ARGS): New variable.
1960 Reportd by Greg Schafer <gschafer@zip.com.au>.
1962 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1964 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1965 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1966 (tst-stack3-ENV): Set.
1967 ($(objpfx)tst-stack3-mem): New.
1968 * tst-stack3.c: New test.
1970 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1972 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1973 Add unwind directives. Drop unused .regstk directive.
1974 (_fini_EPILOG_BEGINS): Add unwind directives.
1976 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1978 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1979 Assume parameter is a pointer.
1980 (lll_futex_wake): Likewise.
1981 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1983 (lll_futex_wake): Likewise.
1984 Reported by Boris Hu.
1985 * sysdeps/unix/sysv/linux/unregister-atfork.c
1986 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1988 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1990 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1992 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1993 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1994 __rtld_lock_initialize for ld.so lock.
1995 Patch in part by Adam Li <adam.li@intel.com>.
1997 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1999 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2000 in $(gnulib). Also, remove stale comment.
2002 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2004 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2005 advantage of new syscall stub and optimize accordingly.
2007 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2008 from SYS_futex, to match expectations of
2009 sysdep.h:DO_INLINE_SYSCALL.
2010 (lll_futex_clobbers): Remove.
2011 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2012 (lll_futex_wake): Likewise.
2013 (lll_futex_requeue): Likewise.
2014 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2015 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2017 (__lll_mutex_lock): Likewise.
2018 (__lll_mutex_cond_lock): Likewise.
2019 (__lll_mutex_timed_lock): Likewise.
2020 (__lll_mutex_unlock): Likewise.
2021 (__lll_mutex_unlock_force): Likewise.
2023 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2024 comes before the include of <sysdep.h>.
2025 (THREAD_SELF_SYSINFO): New macro.
2026 (THREAD_SYSINFO): Likewise.
2027 (INIT_SYSINFO): New macro.
2028 (TLS_INIT_TP): Call INIT_SYSINFO.
2030 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2032 * sysdeps/pthread/createthread.c (create_thread): Use
2033 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2034 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2035 THREAD_SELF_SYSINFO instead of open code.
2036 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2037 (THREAD_SYSINFO): Likewise.
2039 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2041 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2043 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2045 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2046 instead of .init. Patch by David Mosberger.
2048 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2050 * sysdeps/pthread/configure.in: Remove broken declaration in C
2051 cleanup handling check.
2053 2003-11-30 Andreas Jaeger <aj@suse.de>
2055 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2056 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2059 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2061 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2062 * pthread_attr_destroy.c: Include shlib-compat.h.
2063 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2064 is set in iattr->flags.
2065 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2067 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2069 * Makefile (distribute): Add tst-cleanup4aux.c.
2071 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2074 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2076 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2077 pthread_cond_signal.
2079 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2080 store mutex address if the current value is ~0l.
2081 * sysdeps/pthread/pthread_cond_timedwait.c
2082 (__pthread_cond_timedwait): Likewise.
2083 * sysdeps/pthread/pthread_cond_broadcast.c
2084 (__pthread_cond_broadcast): Don't use requeue for pshared
2087 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2088 (__pthread_cond_wait): Don't store mutex address if the current
2090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2091 (__pthread_cond_timedwait): Likewise.
2092 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2093 (__pthread_cond_broadcast): Don't use requeue for pshared
2096 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2097 element with ~0l for pshared condvars, with NULL otherwise.
2099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2100 (__pthread_cond_wait): Don't store mutex address if the current
2102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2103 (__pthread_cond_timedwait): Likewise.
2104 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2105 (__pthread_cond_broadcast): Don't use requeue for pshared
2108 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2109 * tst-cond12.c: New file.
2110 * tst-cond13.c: New file.
2112 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2114 * sysdeps/pthread/configure.in: Make missing forced unwind support
2117 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2119 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2121 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2123 * Makefile: Add magic to clean up correctly.
2125 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2127 * unwind.c (FRAME_LEFT): Define.
2128 (unwind_stop): Handle old style cleanups here.
2129 (__pthread_unwind): Handle old style cleanups only if
2130 !HAVE_FORCED_UNWIND.
2131 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2132 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2133 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2134 ($(objpfx)tst-cleanupx4): Likewise.
2135 * tst-cleanup4.c: New test.
2136 * tst-cleanup4aux.c: New.
2137 * tst-cleanupx4.c: New test.
2139 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2141 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2142 lll_mutex_*lock macros to skip atomic operations on some archs.
2144 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2146 * sysdeps/pthread/tst-timer.c (main): Initialize
2147 sigev2.sigev_value as well.
2149 2003-10-15 Roland McGrath <roland@redhat.com>
2151 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2153 * sysdeps/pthread/configure: Regenerated.
2155 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2157 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2158 locking macros. No distinction between normal and mutex locking
2160 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2161 Merge bits from lowlevelmutex.S we still need.
2162 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2163 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2164 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2165 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2166 new mutex implementation.
2167 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2168 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2169 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2170 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2171 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2172 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2173 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2174 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2175 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2176 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2177 symbol for entry point to avoid cancellation.
2179 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2181 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2183 (SAVE_OLDTYPE_0): Fix a typo.
2185 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2187 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2188 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2190 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2192 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2195 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2197 * Makefile (tests): Add tst-cancel19.
2198 * tst-cancel19.c: New test.
2200 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2202 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2203 restoring of the old cancellation type.
2205 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2207 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2209 2003-09-27 Wolfram Gloger <wg@malloc.de>
2211 * sysdeps/pthread/malloc-machine.h: New file
2213 2003-09-24 Roland McGrath <roland@redhat.com>
2215 * allocatestack.c (__make_stacks_executable): Don't ignore return
2216 value from _dl_make_stack_executable.
2218 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2220 * allocatestack.c (__make_stacks_executable): Also change
2221 permission of the currently unused stacks.
2223 * allocatestack.c (change_stack_perm): Split out from
2224 __make_stacks_executable.
2225 (allocate_stack): If the required permission changed between the time
2226 we started preparing the stack and queueing it, change the permission.
2227 (__make_stacks_executable): Call change_stack_perm.
2229 * Makefile: Build tst-execstack-mod locally.
2230 * tst-execstack-mod.c: New file.
2232 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2234 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2236 2003-09-23 Roland McGrath <roland@redhat.com>
2238 * tst-execstack.c: New file.
2239 * Makefile (tests): Add it.
2240 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2241 (LDFLAGS-tst-execstack): New variable.
2243 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2244 whether to use PROT_EXEC for stack mmap.
2245 (__make_stacks_executable): New function.
2246 * pthreadP.h: Declare it.
2247 * init.c (__pthread_initialize_minimal_internal): Set
2248 GL(dl_make_stack_executable_hook) to that.
2250 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2252 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2253 recommendation from AMD re avoidance of lock prefix.
2255 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2257 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2258 lll_futex_timed_wait instead of lll_futex_wait.
2259 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2260 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2261 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2262 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2263 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2264 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2265 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2266 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2267 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2268 Completely revamp the locking macros. No distinction between
2269 normal and mutex locking anymore.
2270 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2271 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2272 __lll_lock_timedwait): Fix prototypes.
2273 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2274 __lll_lock_timedwait): Likewise.
2275 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2276 macros, add __builtin_expect.
2277 (lll_mutex_timedlock): Likewise. Fix return value.
2278 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2279 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2280 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2281 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2282 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2283 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2284 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2285 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2287 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2289 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2290 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2291 operation if possible.
2293 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2294 like jumping over the lock prefix.
2296 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2298 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2299 locking macros. No distinction between normal and mutex locking
2301 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2302 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2303 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2304 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2305 locking. Merge bits from lowlevelmutex.S we still need.
2306 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2307 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2308 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2309 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2310 * Makefile (routines): Remove libc-lowlevelmutex.
2311 (libpthread-rountines): Remove lowlevelmutex.
2312 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2313 for new mutex implementation.
2314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2318 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2322 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2323 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2324 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2325 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2326 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2327 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2328 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2329 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2331 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2333 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2334 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2335 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2337 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2338 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2340 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2342 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2343 in parameters of asm with output parameters.
2345 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2346 type of DECR parameter to int.
2347 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2349 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2351 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2352 guardsize for each thread.
2354 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2356 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2357 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2358 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2360 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2361 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2363 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2364 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2365 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2366 (pthread_getaffinity_np): Add hidden_def.
2368 * Makefile (tests): Add tst-attr3.
2369 * tst-attr3.c: New test.
2371 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2373 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2375 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2376 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2378 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2380 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2381 * tst-align.c: Include tst-stack-align.h.
2382 (tf, do_test): Use TEST_STACK_ALIGN macro.
2384 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2386 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2389 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2391 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2392 stack-related values for the initial thread.
2394 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2396 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2398 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2400 * pthread_mutex_lock.c: Minor code rearrangements.
2402 2003-09-05 Roland McGrath <roland@redhat.com>
2404 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2405 Instead, include ../nptl_db/db_info.c to do its magic.
2406 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2407 (__pthread_pthread_key_2ndlevel_size): Likewise.
2408 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2409 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2410 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2411 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2412 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2413 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2414 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2415 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2416 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2417 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2418 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2419 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2420 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2421 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2422 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2423 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2424 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2426 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2428 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2429 of pthread_t to be compatible with LT.
2430 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2431 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2432 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2433 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2434 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2435 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2436 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2438 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2440 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2442 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2444 * unwind-forcedunwind.c: Move to...
2445 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2446 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2447 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2448 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2449 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2450 * unwind.c: Include jmpbuf-unwind.h.
2451 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2453 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2455 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2456 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2457 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2458 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2459 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2460 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2461 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2462 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2463 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2464 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2465 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2467 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2468 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2469 * Makefile (tests): Add tst-stack2.
2470 * tst-stack2.c: New test.
2471 * tst-stack1.c: Include limits.h and sys/param.h.
2472 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2474 * pthread_condattr_setpshared.c: Include errno.h.
2475 (pthread_condattr_setpshared): Return EINVAL if pshared
2476 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2478 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2479 defined symbol for entry point to avoid cancellation.
2480 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2482 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2484 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2486 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2488 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2490 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2491 __close_nocancel, __read_nocancel, __write_nocancel,
2492 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2493 libpthread.so or librt.so, define to corresponding function
2494 without _nocancel suffix.
2495 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2496 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2497 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2499 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2501 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2503 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2504 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2506 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2507 in subsections has a symbol associated with it.
2509 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2510 defined symbol for entry point to avoid cancellation.
2511 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2513 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2515 * Makefile (tests): Add tst-tls5.
2516 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2517 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2518 ($(objpfx)tst-tls5): New.
2519 ($(objpfx)tst-tls6.out): Likewise.
2520 (tests): Depend on $(objpfx)tst-tls6.out.
2521 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2522 (do_test): Check pthread_self () return value alignment.
2523 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2524 (tf): Check pthread_self () return value alignment.
2525 * tst-tls5.c: New test.
2527 * tst-tls5mod.c: New.
2528 * tst-tls5moda.c: New.
2529 * tst-tls5modb.c: New.
2530 * tst-tls5modc.c: New.
2531 * tst-tls5modd.c: New.
2532 * tst-tls5mode.c: New.
2533 * tst-tls5modf.c: New.
2534 * tst-tls6.sh: New test.
2536 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2537 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2538 * init.c (pthread_functions): Initialize them.
2539 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2540 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2541 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2542 pthread_cond_timedwait@@GLIBC_2.3.2.
2544 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2546 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2547 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2548 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2549 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2550 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2551 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2553 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2555 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2556 _POSIX_THREAD_PRIORITY_SCHEDULING.
2557 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2559 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2561 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2562 nested function, use static inline function from libio.h.
2563 Code by Richard Henderson.
2565 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2568 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2570 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2571 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2572 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2573 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2574 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2575 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2576 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2577 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2578 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2579 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2580 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2581 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2582 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2583 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2584 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2585 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2586 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2587 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2588 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2589 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2590 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2591 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2592 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2593 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2594 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2595 * sysdeps/sparc/tls.h: New file.
2596 * sysdeps/sparc/tcb-offsets.sym: New file.
2597 * sysdeps/sparc/Makefile: New file.
2598 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2599 * init.c [__sparc__] (__NR_set_tid_address): Define.
2601 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2603 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2604 _IO_release_lock): Define.
2606 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2608 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2609 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2611 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2613 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2614 (__pthread_cleanup_class): Add missing return types of member
2617 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2619 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2620 (lll_mutex_unlock_force): Add memory barrier between store and futex
2623 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2625 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2626 tempmsg in first loop.
2628 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2630 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2631 _POSIX_THREAD_PRIORITY_SCHEDULING.
2632 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2634 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2636 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2637 (__rtld_lock_default_lock_recursive,
2638 __rtld_lock_default_unlock_recursive): Define.
2639 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2640 __rtld_lock_unlock_recursive): Define using
2641 GL(_dl_rtld_*lock_recursive).
2642 * init.c (__pthread_initialize_minimal_internal): Initialize
2643 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2644 Lock GL(_dl_load_lock) the same number of times as
2645 GL(_dl_load_lock) using non-mt implementation was nested.
2647 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2648 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2650 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2652 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2655 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2657 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2659 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2661 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2662 to first syscall error check. Move syscall error check for tkill
2663 into __ASSUME_CLONE_STOPPED #ifdef.
2665 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2667 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2668 is not defined, do explicit synchronization.
2669 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2670 is not defined also unlock pd->lock for non-debugging case in case
2672 * pthread_create.c (start_thread): Always get and release pd->lock
2673 if __ASSUME_CLONE_STOPPED is not defined.
2674 (start_thread_debug): Removed. Adjust users.
2675 * allocatestack.c (allocate_stack): Always initialize lock if
2676 __ASSUME_CLONE_STOPPED is not defined.
2677 * Makefile (tests): Add tst-sched1.
2678 * tst-sched1.c: New file.
2680 * sysdeps/pthread/createthread.c (do_clone): Only use
2681 sched_setschduler and pass correct parameters.
2683 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2685 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2686 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2687 PTHREAD_STACK_MIN in comments.
2689 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2691 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2692 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2694 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2695 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2696 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2697 (__pthread_cleanup_upto): Fix prototype.
2698 (_longjmp_unwind): Adjust caller.
2699 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2700 Change second argument to const struct pointer.
2701 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2702 * tst-sem9.c (main): Likewise.
2703 * unwind.c: Include string.h for strlen prototype.
2705 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2708 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2709 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2711 Patch by Nicholas Miell <nmiell@attbi.com>.
2713 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2715 * init.c (__pthread_initialize_minimal_internal): Initialize
2716 GL(dl_init_static_tls).
2717 * pthreadP.h (__pthread_init_static_tls): New prototype.
2718 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2720 * Makefile (tests): Add tst-tls4.
2721 (modules-names): Add tst-tls4moda and tst-tls4modb.
2722 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2723 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2725 * tst-tls4.c: New file.
2726 * tst-tls4moda.c: New file.
2727 * tst-tls4modb.c: New file.
2729 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2731 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2732 before __timer_dealloc.
2733 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2734 Don't call list_unlink.
2736 2003-07-29 Roland McGrath <roland@redhat.com>
2738 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2740 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2742 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2743 if __need_struct_pthread_size, instead define lll_lock_t.
2745 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2747 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2748 Don't reuse struct aiocb A if it failed.
2749 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2750 not just one byte, as that does not block.
2752 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2754 * sysdeps/pthread/unwind-resume.c: New file.
2755 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2756 unwind-resume in csu subdir.
2757 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2759 (librt-sysdep_routines, librt-shared-only-routines): Add
2761 * sysdeps/pthread/rt-unwind-resume.c: New file.
2762 * unwind-forcedunwind.c: New file.
2763 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2764 (libpthread-shared-only-routines): Likewise.
2765 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2766 * pthreadP.h (pthread_cancel_init): New prototype.
2767 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2769 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2770 attr argument const struct pthread_attr *.
2772 * res.c (__res_state): Return __resp.
2773 * descr.h: Include resolv.h.
2774 (struct pthread): Add res field.
2775 * pthread_create.c: Include resolv.h.
2776 (start_thread): Initialize __resp.
2777 * Makefile (tests): Add tst-_res1.
2778 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2779 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2780 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2782 * tst-_res1.c: New file.
2783 * tst-_res1mod1.c: New file.
2784 * tst-_res1mod2.c: New file.
2786 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2788 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2790 * Makefile: Define various *-no-z-defs variables for test DSOs
2791 which has undefined symbols.
2793 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2795 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2796 Retry if the stwcx fails to store once_control.
2798 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2800 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2801 pthread_attr_setaffinity.
2802 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2803 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2804 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2805 * pthread_attr_destroy.c: Free cpuset element if allocated.
2806 * pthread_create.c: Pass iattr as additional parameter to
2808 * sysdeps/pthread/createthread.c: If attribute is provided and
2809 a new thread is created with affinity set or scheduling parameters,
2810 start thread with CLONE_STOPPED.
2811 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2812 pthread_attr_setaffinity.
2813 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2816 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2818 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2820 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2822 * sysdeps/pthread/configure.in: Require CFI directives also for
2825 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2827 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2830 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2832 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2834 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2835 registers as variables. Call __pthread_mutex_unlock_usercnt.
2836 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2837 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2838 not self pointer in __writer. Compare with TID to determine
2840 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2841 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2843 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2845 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2846 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2847 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2848 macros also when compiling librt.
2850 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2852 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2853 -fasynchronous-unwind-tables.
2854 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2855 (PSEUDO): Add cfi directives.
2856 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2858 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2861 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2863 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2864 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2865 * unwind.c (__pthread_unwind_next): Add hidden_def.
2866 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2868 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2869 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2870 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2872 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2873 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2875 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2876 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2877 __pthread_unregister_cancel and __pthread_unwind_next.
2879 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2881 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2882 different symbol for the cancellation syscall wrapper and
2883 non-cancellation syscall wrapper.
2884 (PSEUDO_END): Define.
2886 2003-07-05 Richard Henderson <rth@redhat.com>
2888 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2889 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2890 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2891 return actual return value from the syscall, not 0.
2893 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2895 * descr.h (struct pthread): Add pid field.
2896 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2897 (__reclaim_stacks): Likewise.
2898 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2899 also check for PID of the signal source.
2900 (__pthread_initialize_minimal_internal): Also initialize pid field
2901 of initial thread's descriptor.
2902 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2903 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2904 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2905 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2906 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2908 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2910 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2911 Fix use of parameter.
2912 (__libc_cleanup_pop): Likewise.
2914 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2916 * init.c (sigcancel_handler): Change parameters to match handler
2917 for SA_SIGACTION. Check signal number and code to recognize
2918 invalid invocations.
2920 2003-07-03 Roland McGrath <roland@redhat.com>
2922 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2923 Apply sizeof (struct pthread) bias to r13 value.
2925 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2927 * sysdeps/pthread/configure.in: Require CFI directives.
2929 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2931 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2932 libpthread compilation.
2933 * unwind.c (__pthread_unwind): Add hidden_def.
2934 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2936 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2938 * libc-cancellation.c (__libc_cleanup_routine): Define.
2939 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2940 (__pthread_cleanup_pop): Define.
2942 2003-07-01 Richard Henderson <rth@redhat.com>
2944 * sysdeps/alpha/elf/pt-initfini.c: New file.
2945 * sysdeps/alpha/pthread_spin_lock.S: New file.
2946 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2947 * sysdeps/alpha/pthreaddef.h: New file.
2948 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2949 * sysdeps/alpha/tls.h: New file.
2950 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2951 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2952 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2953 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2954 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2955 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2956 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2957 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2958 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2959 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2961 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2963 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2964 cleanup support and unwind info.
2966 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2968 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2969 Use correct cleanup handler registration. Add unwind info.
2970 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2971 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2972 * tst-once3.c: Add cleanup handler and check it is called.
2973 * tst-once4.c: Likewise.
2974 * tst-oncex3.c: New file.
2975 * tst-oncex4.c: New file.
2976 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2978 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2980 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2982 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2984 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2985 (tf_msgsnd): Likewise.
2987 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2988 premature returns a bit more.
2990 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2992 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2993 definition to the front.
2995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2996 the cleanup functions to make the names unique. Fix dwarf opcode
2998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2999 functions to make the names unique. Fix CFA offset for two blocks.
3001 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3003 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3004 missing closing braces.
3005 Patch by Christophe Saout <christophe@saout.de>.
3007 2003-06-24 Roland McGrath <roland@redhat.com>
3009 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3011 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3013 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3014 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3016 * pthreadP.h: Declare __find_thread_by_id.
3017 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3018 * pthread_clock_gettime.c: Allow using other thread's clock.
3019 * pthread_clock_settime.c: Likewise.
3020 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3021 * Makefile: Add rules to build and run tst-clock2.
3022 * tst-clock2.c: New file.
3024 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3027 to use exception-based cleanup handler.
3028 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3030 * tst-cond8.c (ch): Announce that we are done.
3032 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3034 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3035 Also test aio_suspend with timeout value.
3037 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3039 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3040 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3043 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3044 (__pthread_mutex_lock_internal): Likewise.
3045 (__pthread_mutex_unlock_internal): Likewise.
3046 (__pthread_mutex_unlock_usercnt): Declare.
3047 * pthread_mutex_destroy.c: Always fail if used in any way.
3048 * pthread_mutex_init.c: Update comment.
3049 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3050 * pthread_mutex_timedlock.c: Adjust __nusers.
3051 * pthread_mutex_trylock.c: Adjust __nusers.
3052 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3053 and public interfaces are wrapper with pass additional parameter.
3054 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3056 * tst-mutex8.c: New file.
3057 * Makefile (tests): Add tst-mutex8.
3058 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3059 __pthread_mutex_unlock_usercnt.
3060 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3062 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3063 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3064 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3065 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3066 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3068 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3069 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3070 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3071 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3072 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3074 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3075 * pthread_mutex_timedlock.c: Likewise.
3076 * pthread_mutex_trylock.c: Adjust __nusers.
3077 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3078 * tst-mutex9.c: New file.
3079 * Makefile (tests): Add tst-mutex9.
3080 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3081 * sysdeps/ia64/tls.h: Likewise.
3082 * sysdeps/powerpc/tls.h: Likewise.
3083 * sysdeps/s390/tls.h: Likewise.
3084 * sysdeps/sh/tls.h: Likewise.
3085 * sysdeps/x86_64/tls.h: Likewise.
3086 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3087 Change type of __owner.
3088 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3089 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3090 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3091 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3092 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3094 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3096 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3097 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3099 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3100 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3101 instead of nr to lll_futex_wake. Only set errno and return -1
3104 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3105 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3106 return actual return value from the syscall, not 0.
3108 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3110 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3111 find a random value.
3112 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3115 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3116 compat_timer_settime.
3117 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3118 compat_timer_gettime.
3119 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3120 compat_timer_getoverrun.
3121 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3122 compat_timer_delete.
3124 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3125 error-checking mutex detect busy mutexes.
3127 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3129 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3130 Add ax to clobber list.
3131 (lll_mutex_cond_lock): Likewise.
3132 (lll_mutex_unlock): Likewise.
3133 (lll_lock): Likewise.
3134 (lll_unlock): Likewise.
3136 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3137 * tst-cancel18.c: New file.
3138 * tst-cancelx18.c: New file.
3140 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3143 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3144 * tst-cancel17.c: New file.
3145 * tst-cancelx17.c: New file.
3147 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3148 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3149 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3151 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3153 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3155 * sysdeps/pthread/createthread.c (create_thread): Set
3156 header.multiple_threads unconditionally.
3157 * allocatestack.c (allocate_stack): Likewise.
3158 * descr.h (struct pthread): Add header.multiple_threads
3160 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3161 Define for librt. #error if neither libpthread, libc nor librt.
3162 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3164 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3165 CDISABLE): Likewise.
3166 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3167 CDISABLE): Likewise.
3168 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3169 CDISABLE): Likewise.
3170 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3171 CDISABLE): Likewise. Access header.multiple_threads outside of
3172 libc and libpthread.
3173 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3175 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3176 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3178 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3180 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3181 Also test early cancellation before the thread reaches the cancellation
3184 * Makefile: Compile forward.c with exceptions.
3186 * sysdeps/unix/sysv/linux/sleep.c: New file.
3188 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3190 * Makefile: Add CFLAGS definition to compile function wrappers
3191 duplicated from libc with exceptions.
3192 * tst-cancel4.c: Also check cancellation handlers.
3194 * Makefile: Add rules to build and run tst-cancel16 and
3195 tst-cancelx16. Add missing CFLAGS definitions.
3196 * tst-cancel16.c: New file.
3197 * tst-cancelx16.c: New file.
3199 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3201 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3202 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3203 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3204 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3206 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3207 (LIBC_CANCEL_RESET): Likewise.
3208 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3209 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3211 (CFLAGS-libcrt-cancellation.c): Define.
3212 * sysdeps/pthread/librt-cancellation.c: New file.
3213 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3214 macros also when compiling librt.
3215 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3216 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3217 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3218 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3219 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3220 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3221 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3223 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3224 compat_timer_create.
3226 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3228 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3230 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3232 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3233 Add libc_hidden_def.
3235 2003-06-13 Roland McGrath <roland@redhat.com>
3237 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3238 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3240 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3242 * allocatestack.c (queue_stack): Always inline.
3243 * ptreadhP.h (__do_cancel): Likewise.
3245 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3247 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3250 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3252 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3253 (__pthread_cond_signal): Remove incorrect second addition for
3256 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3258 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3259 (__pthread_cond_signal): Use correct futex pointer in
3260 __lll_mutex_lock_wait call.
3262 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3263 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3265 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3267 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3269 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3272 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3273 hand-written CFI generation code. Since ENTRY/END also initiated
3274 CFI frames this caused two CFI sets to be generated.
3276 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3278 * cleanup_routine.c: New file.
3279 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3280 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3282 * Makefile (libpthread-routines): Add cleanup_routine.
3283 Add more CFLAGS variables to compile with exceptions. Add comments
3284 why which file needs unwind tables.
3285 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3287 * tst-cancelx1.c: New file.
3288 * tst-cancelx2.c: New file.
3289 * tst-cancelx3.c: New file.
3290 * tst-cancelx4.c: New file.
3291 * tst-cancelx5.c: New file.
3292 * tst-cancelx6.c: New file.
3293 * tst-cancelx7.c: New file.
3294 * tst-cancelx8.c: New file.
3295 * tst-cancelx9.c: New file.
3296 * tst-cancelx10.c: New file.
3297 * tst-cancelx11.c: New file.
3298 * tst-cancelx12.c: New file.
3299 * tst-cancelx13.c: New file.
3300 * tst-cancelx14.c: New file.
3301 * tst-cancelx15.c: New file.
3302 * tst-cleanupx0.c: New file.
3303 * tst-cleanupx0.expect: New file.
3304 * tst-cleanupx1.c: New file.
3305 * tst-cleanupx2.c: New file.
3306 * tst-cleanupx3.c: New file.
3308 * tst-cleanup0.c: Make standard compliant.
3309 * tst-cleanup1.c: Likewise.
3311 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3312 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3313 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3314 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3315 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3316 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3317 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3319 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3320 * tst-cancel12.c: New file.
3321 * tst-cancel13.c: New file.
3322 * tst-cancel14.c: New file.
3323 * tst-cancel15.c: New file.
3324 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3327 * tst-cancel1.c: Add some comments.
3329 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3332 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3334 * Makefile (CFLAGS-pthread_cancel.c): Define.
3336 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3338 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3339 Change type of __writer element to int.
3340 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3341 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3342 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3343 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3344 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3345 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3346 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3347 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3348 Compare with TID to determine deadlocks.
3349 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3350 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3351 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3352 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3353 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3354 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3356 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3358 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3359 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3360 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3362 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3364 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3365 * Makefile (tests): Add tst-rwlock12.
3366 * tst-rwlock12.c: New file.
3368 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3370 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3371 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3372 Remove bogus hidden_proto.
3373 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3375 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3376 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3377 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3378 ___lll_mutex_timedlock): Likewise.
3380 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3383 (__pthread_cond_signal): Add some code to eventually handle
3386 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3388 * Makefile (tests): Add tst-exec4.
3389 (tst-exec4-ARGS): Define.
3390 * tst-exec4.c: New file.
3392 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3394 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3395 Also fail if tv_nsec < 0.
3396 (__lll_timedwait_tid): Likewise.
3397 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3398 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3400 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3402 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3404 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3406 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3408 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3411 * Makefile (tests): Add tst-sem8 and tst-sem9.
3412 * tst-sem8.c: New file.
3413 * tst-sem9.c: New file.
3414 * sem_open.c: Fix creation of in_use record if the file exists but
3417 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3420 * sysdeps/pthread/timer_create.c (timer_create): In case
3421 evp==NULL, assign timer ID to sival_ptr.
3423 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3424 struct pthread_unwind_buf *.
3425 (struct pthread): Likewise for cleanup_jmp_buf element.
3427 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3428 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3429 * unwind.c (__pthread_unwind_next): Likewise.
3431 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3433 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3434 (lll_futex_timed_wait): Use int for futex value parameter.
3435 (lll_futex_wake): Likewise.
3436 (lll_futex_requeue): Likewise.
3438 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3439 Replace one memory operation with one register operation.
3441 * tst-join4.c (do_test): Fix error message.
3443 * tst-rwlock6.c (do_test): Use correct format specifier.
3445 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3446 (__lll_mutex_lock_wait): Replace one memory operation with one
3448 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3449 (__lll_mutex_lock_wait): Likewise.
3451 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3452 (__lll_mutex_cond_lock): Add one to value parameter of
3453 __lll_lock_wait to reflect reality in the futex syscall.
3454 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3455 (lll_mutex_cond_lock): Likewise.
3457 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3459 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3461 (lll_mutex_cond_lock): Define.
3463 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3465 * Makefile (tests): Add tst-signal6.
3466 * tst-signal6.c: New file.
3468 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3469 (__lll_mutex_unlock_force): New function
3470 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3472 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3473 (__lll_mutex_unlock_force): New function.
3474 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3476 * tst-rwlock7.c (do_test): Use correct format specifier.
3478 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3479 Find break parameter in correct asm argument.
3481 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3483 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3485 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3487 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3489 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3490 lll_futex_requeue, lll_mutex_unlock_force): Define.
3492 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3494 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3495 (pthread_cond_t): Add __mutex.
3496 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3497 lll_futex_requeue, lll_mutex_unlock_force): Define.
3499 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3501 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3502 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3504 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3506 (lll_futex_wait, lll_futex_wake): Define.
3507 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3508 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3509 FUTEX_REQUEUE instead of FUTEX_WAIT.
3510 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3511 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3512 mutex which was used in condvar structure. Call
3513 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3514 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3516 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3517 include tcb-offsets.h. Read wakeup value in locked region.
3518 Use the value of gbr register as THREAD_ID.
3519 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3520 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3521 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3523 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3526 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3528 * sysdeps/pthread/pthread_cond_broadcast.c
3529 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3531 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3533 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3534 typo in register name.
3535 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3536 correctly. Actually use requeue. Little optimization.
3537 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3538 mutex address early. Handle cancellation state as 32-bit value.
3539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3540 Remove unnecessary label.
3542 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3544 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3545 instead of FUTEX_WAIT.
3546 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3551 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3552 used in condvar structure. Call __pthread_mutex_cond_lock instead
3553 of __pthread_mutex_lock_internal.
3554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3555 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3556 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3557 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3559 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3560 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3561 Add pthread_mutex_cond_lock.
3562 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3563 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3564 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3565 lll_mutex_cond_lock.
3566 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3567 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3568 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3570 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3571 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3573 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3574 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3576 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3577 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3578 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3579 macro don't define aliases.
3581 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3582 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3583 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3584 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3586 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3587 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3589 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3591 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3593 * sem_open.c: Fix one endless loop. Implement correct semantics
3594 wrt opening the same semaphore more then once.
3595 * sem_close.c: Adjust for sem_open change.
3596 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3597 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3598 * Makefile (tests): Add tst-sem7.
3599 * tst-sem7.c: New file.
3601 2003-05-16 Roland McGrath <roland@redhat.com>
3603 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3604 uninitialized variable braino.
3606 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3608 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3609 test for syscall availability.
3611 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3612 __no_posix_timers to -1 if the syscalls don't exist.
3614 * pthread_join.c (pthread_join): Set tid field of the joined
3615 thread to -1. This isn't necessary but helps to recognize some
3616 error conditions with almost no cost.
3618 * allocatestack.c (FREE_P): Also negative values indicate an
3621 * unwind.c: Include <unistd.h>.
3623 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3625 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3627 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3629 * Makefile (crti-objs, crtn-objs): New variables.
3630 (omit-deps, extra-objs): Add crtn.
3631 ($(objpfx)libpthread.so): Depend on both crti and crtn
3632 and links to them in multidir.
3633 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3635 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3637 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3638 (lll_mutex_unlock): Use atomic_exchange_rel.
3640 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3642 * cond-perf.c (cons): Add missing locking around setting of alldone.
3644 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3646 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3648 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3650 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3652 * tst-sem6.c: New file.
3653 * Makefile (tests): Add tst-sem6.
3655 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3656 Use atomic_exchange_rel instead of atomic_exchange.
3657 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3660 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3661 code for lll_futex_wait and lll_futex_wake in static apps. Use
3662 vsyscall is possible.
3664 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3665 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3666 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3667 pthread_setaffinity_np.
3668 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3669 and pthread_setaffinity_np.
3670 * Makefile (libpthread-routines): Add pthread_getaffinity and
3671 pthread_setaffinity.
3673 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3674 use it in case mmap to allocate the stack fails.
3675 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3676 ARCH_MAP_FLAGS here.
3677 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3680 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3682 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3683 handler implementation. It is now lockless in fork().
3684 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3685 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3686 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3687 declare the __fork_*_lists.
3688 (struct fork_handler): Include pointers to all three functions.
3689 Add next, refcntr and need_signal elements.
3690 (__fork_handlers): New declaration.
3691 (__register_atfork_malloc): Remove declaration.
3692 (HAVE_register_atfork_malloc): Remove definition.
3693 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3694 __pthread_child_handler variable.
3695 (__libc_pthread_init): Use __register_atfork instead of explicitly
3697 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3699 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3701 * unwind.c (unwind_cleanup): Print error message and then abort. This
3702 function must never be reached.
3704 * cond-perf.c: New file.
3706 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3708 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3710 2003-05-04 Roland McGrath <roland@redhat.com>
3712 * Makefile ($(objpfx)../libc.so): New target.
3714 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3716 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3717 (pthread_condattr_t): Size is only an int, don't use long for
3719 (pthread_mutexattr_t): Likewise.
3720 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3721 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3722 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3724 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3726 * sysdeps/i386/tls.h: Define THREAD_ID.
3727 * sysdeps/ia64/tls.h: Likewise.
3728 * sysdeps/powerpc/tls.h: Likewise.
3729 * sysdeps/s390/tls.h: Likewise.
3730 * sysdeps/sh/tls.h: Likewise.
3731 * sysdeps/x86_64/tls.h: Likewise.
3732 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3734 * pthread_mutex_timedlock.c: Likewise.
3735 * pthread_mutex_trylock.c: Likewise.
3736 * pthread_mutex_unlock.c: Likewise.
3737 * pthread_rwlock_trywrlock.c: Likewise.
3738 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3739 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3740 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3741 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3743 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3746 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3748 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3749 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3750 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3751 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3752 Make __align long long instead of long.
3753 (pthread_rwlock_t): Formatting.
3754 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3755 (pthread_rwlock_t): Formatting.
3756 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3757 (pthread_cond_t): Make __align long long instead of long.
3758 (pthread_rwlock_t): Move __flags field to the same position as in
3761 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3763 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3764 * tst-rwlock7.c (do_test): Likewise.
3766 2003-04-26 Roland McGrath <roland@redhat.com>
3768 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3770 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3772 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3773 sizeof (struct pthread).
3774 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3776 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3778 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3780 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3782 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3784 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3786 (NO_TLS_OFFSET): Define.
3787 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3788 add TLS_TCB_SIZE unnecessarily.
3790 2003-04-22 Roland McGrath <roland@redhat.com>
3792 * Makeconfig (shared-thread-library): Reverse link order to work
3795 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3797 * semaphore.h: Fix typo in comment.
3799 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3801 * sysdeps/pthread/sigfillset.c: New file.
3803 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3804 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3805 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3806 * sysdeps/pthread/sigaction.c: Likewise.
3807 * sysdeps/pthread/sigprocmask.c: New file.
3808 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3810 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3811 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3814 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3816 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3817 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3819 * sysdeps/unix/sysv/linux/unregister-atfork.c
3820 (__unregister_atfork): Don't free memory not allocated dynamically.
3822 * semaphore.h: Remove __THROW marker from cancellation points.
3823 * nptl/sysdeps/pthread/pthread.h: Likewise.
3825 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3827 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3828 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3831 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3833 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3835 2003-04-15 Roland McGrath <roland@redhat.com>
3837 * forward.c (__pthread_unwind): Tweak to avoid warning.
3839 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3841 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3843 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3845 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3846 overflow CFA advance instructions.
3847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3849 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3851 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3852 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3853 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3856 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3857 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3859 DW_CFA_advance_loc for .Laddl-.Lsubl.
3861 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3863 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3864 position-independent unwind data for static libraries.
3865 Add missing unwind info. Add comments.
3867 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3868 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3870 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3872 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3874 * Makefile: Make sure all cancellation points are compiled with
3875 exception and asynchronous unwind tables.
3877 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3878 which mishandles loading of global object addresses in PIC.
3879 (THREAD_SETMEM_NC): Likewise.
3881 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3883 * pthread.h: Define new data structure for cleanup buffer. Declare
3884 new cleanup handler interfaces.
3885 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3886 (struct pthread): Add cleanup_jmp_buf pointer. Define
3887 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3888 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3889 it. Declare old cleanup handler installation functions.
3890 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3892 * cleanup_defer.c: Likewise.
3893 * cleanup_compat.c: New file. Old cleanup code.
3894 * cleanup_def_compat.c: New file. Old cleanup code.
3895 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3896 if own thread descriptor.
3897 * unwind.c: New file.
3898 * forward.c: Add __pthread_unwind.
3899 * init.c (pthread_functions): Add __pthread_unwind.
3900 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3901 Add ptr___pthread_unwind.
3902 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3903 and unwind function.
3904 * Makefile (libpthread-routines): Add cleanup_compat,
3905 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3906 table generation if necessary.
3907 * version.c: Record whether unwind support is compiled in.
3908 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3909 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3911 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3912 complication to generate unwind information for syscall wrappers.
3913 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3914 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3915 __cleanup_fct_attribute.
3917 * Makefile: Add rules to build and run tst-cleanup0.
3918 * tst-cleanup0.c: New file.
3919 * tst-cleanup0.expect: New file.
3921 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3922 caller. Optimize to avoid often unecessary local variable.
3924 2003-04-11 Roland McGrath <roland@redhat.com>
3926 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3927 sets variable `multidir'; include that.
3928 (generated): Add it.
3929 ($(objpfx)$(multidir)/crti.o): New target.
3930 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3932 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3934 * tst-attr2.c (do_test): Add cast to avoid warning.
3935 * tst-mutex4.c (do_test): Likewise.
3937 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3939 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3942 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3944 * Makefile (tests): Add tst-detach1.
3945 * tst-detach1.c: New file.
3947 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3949 * sysdeps/pthread/pthread.h: Remove duplicate
3950 pthread_cleanup_{push,pop} definitions.
3952 * tst-barrier2.c: Eliminate warnings.
3953 * tst-cancel4.c: Likewise.
3954 * tst-cond4.c: Likewise.
3955 * tst-cond6.c: Likewise.
3956 * tst-detach1.c: Likewise.
3957 * tst-rwlock4.c: Likewise.
3958 * tst-rwlock6.c: Likewise.
3959 * tst-rwlock7.c: Likewise.
3960 * tst-sem3.c: Likewise.
3961 * tst-spin2.c: Likewise.
3962 * tst-umask1.c: Likewise.
3964 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3966 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3968 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3970 * descr.h (struct pthread): Move cancelhandling member to the front.
3972 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3974 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3975 malloc_parent, and malloc_child statically.
3976 (__register_atfork_malloc): New function.
3977 (free_mem): Don't free any of the malloc_* variables on the list.
3978 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3979 Define HAVE_register_atfork_malloc.
3981 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3983 * sysdeps/pthread/createthread.c (create_thread): Add some more
3984 comments explaining when to set multiple_threads and when not.
3986 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3987 THREAD_ATOMIC_BIT_SET if not already defined.
3988 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3989 THREAD_ATOMIC_BIT_SET:
3990 * sysdeps/x86_64/tls.h: Likewise.
3991 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3992 THREAD_ATOMIC_CMPXCHG_VAL.
3993 (_pthread_cleanup_pop_restore): Likewise.
3994 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3995 (__pthread_enable_asynccancel_2): Likewise.
3996 (__pthread_disable_asynccancel): Likewise.
3997 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3998 (__libc_disable_asynccancel): Likewise.
3999 * init.c (sigcancel_handler): Likewise.
4000 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4001 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4003 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4005 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4006 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4007 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4008 * Makefile (tests): Add tst-cancel11.
4009 * tst-cancel11.c: New file.
4011 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4013 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4014 round, not the first. Use specific_used flag instead of local
4015 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4016 (__free_tcb): Don't call deallocate_tsd here.
4017 (start_thread): Call deallocate_tsd here.
4018 * pthread_setspecific.c: Set specific_used flag really only when
4020 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4021 * tst-tsd3.c: New file.
4022 * tst-tsd4.c: New file.
4024 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4026 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4027 Use atomic_exchange_and_add instead of __lll_add.
4028 (__lll_mutex_timedlock): Likewise.
4029 Patch by Ian Wienand.
4031 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4033 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4034 (SINGLE_THREAD_P): Fix typo.
4035 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4037 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4039 * Makefile (tests): Add tst-align.
4040 * tst-align.c: New file.
4041 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4043 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4046 * tst-tsd2.c: Add casts to avoid warnings.
4048 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4050 * descr.h (struct pthread): Move most often used elements to the front.
4052 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4054 * Makefile (libpthread-routines): Add pthread_atfork.
4055 (libpthread-static-only-routines): Add pthread_atfork.
4057 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4059 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4061 (INSTALL_DTV): Add parens.
4062 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4063 Use passed descr instead of THREAD_SELF.
4064 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4065 (__lll_mutex_timedlock_wait): Correct expected value after
4067 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4068 Release lock before waking up the waiters.
4069 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4070 criteria. Reorderstruct passed to cleanup handler. Fix
4071 handling of cancellation and failung pthread_mutex_unlock call.
4072 Use __pthread_enable_asynccancel_2 instead of
4073 __pthread_enable_asynccancel.
4074 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4075 Return result of lock re-get if it fails.
4076 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4077 for __pthread_cleanup_push.
4078 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4079 completely broken rwlock implementation.
4080 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4081 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4082 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4083 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4084 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4085 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4086 versioned_symbol macro.
4087 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4088 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4090 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4092 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4093 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4095 (struct timer): Remove th and bar field.
4096 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4097 debugging code. Create only one helper thread.
4098 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4100 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4101 Renamed. Define statically. Use thread info from siginfo.
4102 (__helper_once): New variable.
4103 (__helper_tid): New variable.
4104 (__reset_helper_control): New function.
4105 (__start_helper_thread): New function.
4107 * pthread_create.c (start_thread): Don't use setjmp inside
4108 __builtin_expect to work around gcc bug.
4110 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4111 timer_delete syscall fails, but not with ENOSYS, set
4114 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4115 (timer_settime): Fix typo.
4116 * sysdeps/unix/sysv/linux/timer_getoverr.c
4117 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4119 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4121 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4122 offset of cleanupbuf.__prev.
4124 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4126 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4129 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4131 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4132 NULL provide default definition to syscall.
4134 2003-03-25 Roland McGrath <roland@redhat.com>
4136 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4137 (timer_id2ptr): Fix typo.
4139 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4141 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4142 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4143 * sysdeps/ia64/pthreaddef.h: Likewise.
4144 * sysdeps/powerpc/pthreaddef.h: Likewise.
4145 * sysdeps/s390/pthreaddef.h: Likewise.
4146 * sysdeps/sh/pthreaddef.h: Likewise.
4147 * sysdeps/x86_64/pthreaddef.h: Likewise.
4148 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4149 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4151 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4152 SIGTIMER is not unblocked.
4153 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4155 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4157 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4158 pass pointer through as ID.
4159 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4160 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4161 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4162 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4163 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4164 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4165 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4166 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4167 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4168 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4169 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4170 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4171 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4172 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4173 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4174 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4175 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4176 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4177 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4178 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4179 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4180 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4181 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4182 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4183 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4184 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4185 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4186 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4187 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4188 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4189 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4190 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4191 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4193 * pthreadP.h: Remove FRAME_LEFT definition.
4194 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4195 already left frame. Programs which have this problem are not POSIX
4197 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4199 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4201 * sysdeps/pthread/tst-timer.c: Check return values of the
4204 2003-03-23 Roland McGrath <roland@redhat.com>
4206 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4207 * tst-tls3mod.c: Likewise.
4208 * tst-tls1.c: Likewise.
4209 * tst-tls2.c: Likewise.
4211 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4214 * tst-join5.c (tf1, tf2): Add a cast.
4216 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4218 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4219 Don't test anything.
4220 * tst-cond4.c: Likewise.
4221 * tst-cond6.c: Likewise.
4222 * tst-flock2.c: Likewise.
4223 * tst-mutex4.c: Likewise.
4224 * tst-rwlock4.c: Likewise.
4225 * tst-signal1.c: Likewise.
4226 * tst-spin2.c: Likewise.
4227 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4229 * tst-mutex4.c: Use test-skeleton.c.
4230 * tst-spin2.c: Likewise.
4231 * tst-sysconf.c: Likewise.
4232 * tst-barrier2.c: Likewise.
4233 * tst-cond4.c: Likewise.
4234 * tst-cond6.c: Likewise.
4235 * tst-rwlock4.c: Likewise.
4236 * tst-unload.c: Likewise.
4237 * tst-flock2.c (do_test): Use return instead of exit.
4239 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4241 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4243 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4245 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4246 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4247 instead of __lll_compare_and_swap.
4248 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4250 Removed definition if __lll_compare_and_swap.
4252 * cancellation.c: Adjust for new form of compare&exchange macros.
4253 * cleanup_defer.c: Likewise.
4255 * libc-cancellation.c: Likewise.
4256 * old_pthread_cond_broadcast.c: Likewise.
4257 * old_pthread_cond_signal.c: Likewise.
4258 * old_pthread_cond_timedwait.c: Likewise.
4259 * old_pthread_cond_wait.c: Likewise.
4260 * pthread_cancel.c: Likewise.
4261 * pthread_create.c: Likewise.
4262 * pthread_detach.c: Likewise.
4263 * pthread_join.c: Likewise.
4264 * pthread_key_delete.c: Likewise.
4265 * pthread_setcancelstate.c: Likewise.
4266 * pthread_setcanceltype.c: Likewise.
4267 * pthread_timedjoin.c: Likewise.
4268 * pthread_tryjoin.c: Likewise.
4269 * sysdeps/pthread/createthread.c: Likewise.
4271 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4273 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4274 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4275 definitions. Replace uses with calls to atomic_* functions.
4276 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4277 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4278 __lll_test_and_set calls with atomic_exchange_and_add and
4279 atomic_exchange calls respectively.
4280 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4281 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4282 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4283 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4284 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4285 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4286 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4288 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4289 returns the old value.
4291 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4293 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4294 int for variable OLDVAL and correct inline assembler contraint.
4295 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4296 type int for variable OLD.
4298 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4300 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4301 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4302 instead of multiple_threads field in the TCB.
4304 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4306 * sysdeps/i386/i686/bits/atomic.h: Removed.
4307 * sysdeps/i386/i586/bits/atomic.h: Removed.
4308 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4309 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4310 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4311 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4312 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4313 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4314 * atomic.h: Removed. Moved to glibc.
4316 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4317 support for clock selection.
4319 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4322 2003-03-18 Roland McGrath <roland@redhat.com>
4324 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4325 Add __lll_rel_instr first. Add memory clobber.
4326 (lll_mutex_unlock): Use __lll_test_and_set.
4327 From Paul Mackerras <paulus@samba.org>.
4329 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4331 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4332 (SINGLE_THREAD_P): Add `header.' prefix.
4333 From Paul Mackerras <paulus@samba.org>.
4335 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4336 pthread_timedjoin_np to ...
4337 (libpthread: GLIBC_2.3.3): ... here.
4338 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4340 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4341 Avoid shadowing VAL variable.
4343 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4346 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4348 * Makefile (tests): Add tst-cond11.
4349 * tst-cond11.c: New file.
4351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4352 struct passed to cleanup handler to eliminate one more
4354 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4356 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4357 (pthrad_cond_t): Replace __unused field with __clock.
4359 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4360 waken all waiters in cleanup handler.
4361 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4362 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4364 * pthread_condattr_getclock.c: New file.
4365 * pthread_condattr_setclock.c: New file.
4366 * sysdeps/pthread/pthread.h: Declare these new functions.
4367 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4368 * Makefile (libpthread-routines): Add the new functions.
4369 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4370 Renamed field to value. Document use of the bits.
4371 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4373 * pthread_condattr_setpshared.c: Likewise.
4374 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4375 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4376 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4378 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4379 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4380 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4381 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4383 Implement clock selection.
4384 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4385 * pthread-errnos.sym: Add ENOSYS.
4386 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4387 _POSIX_CLOCK_SELECTION.
4388 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4390 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4391 invalid .size directive.
4393 2003-03-17 Roland McGrath <roland@redhat.com>
4395 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4398 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4400 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4401 Use __lll_add instead of spelling it out. Use protected symbol names.
4402 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4404 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4405 Renamed from lll_compare_and_swap. Use new name where necessary.
4406 (__lll_add): Defined.
4407 (__lll_dec_if_positive): Defined.
4408 (__lll_test_and_set): Defined.
4409 * sysdeps/ia64/pthread_spin_init.c: Removed.
4410 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4411 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4412 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4413 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4414 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4415 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4416 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4417 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4418 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4419 __sync_lock_release_si.
4420 Patch by Jakub Jelinek.
4422 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4423 Fix timeout handling.
4424 (__lll_timedwait_tid): Likewise.
4425 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4426 Patch by Jakub Jelinek.
4428 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4430 2003-03-17 Roland McGrath <roland@redhat.com>
4432 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4433 * sysdeps/pthread/pthread_spin_init.c: New file.
4434 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4435 * sysdeps/powerpc/Makefile: New file.
4436 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4437 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4438 * sysdeps/powerpc/pthreaddef.h: New file.
4439 * sysdeps/powerpc/tcb-offsets.sym: New file.
4440 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4441 * sysdeps/powerpc/tls.h: New file.
4442 * sysdeps/powerpc/bits/atomic.h: New file.
4443 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4444 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4445 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4447 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4448 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4449 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4450 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4451 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4452 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4453 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4454 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4455 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4456 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4457 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4458 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4459 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4460 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4461 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4463 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4465 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4466 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4467 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4468 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4469 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4471 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4473 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4474 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4475 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4477 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4479 2003-03-16 Roland McGrath <roland@redhat.com>
4481 * tst-fork4.c: Include <string.h>.
4482 * tst-signal2.c: Likewise.
4483 * tst-mutex5.c (do_test): exit -> return.
4484 * tst-mutex2.c: Include <stdlib.h>.
4486 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4488 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4489 (__lll_mutex_timedlock_wait): Correct expected value after
4490 spurious wakeup. Otherwise we would never wait again.
4492 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4493 zone versus inline asm stupidity. Use correct instructions.
4495 * tst-rwlock6.c: Add some more status output.
4497 2003-03-15 Roland McGrath <roland@redhat.com>
4499 * sysdeps/pthread/configure.in: New file.
4500 * sysdeps/pthread/configure: New file (generated).
4502 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4504 * allocatestack.c (allocate_stack): Store the exact stack size of
4505 user allocated stacks.
4507 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4509 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4510 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4511 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4512 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4513 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4514 Use `header.' prefix.
4515 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4517 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4519 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4520 __builtin_frame_address, use stack pointer.
4522 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4523 instead of __builtin_frame_pointer.
4525 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4527 * tst-basic1.c (do_test): Add cast to avoid warning.
4528 * tst-basic2.c (do_test): Likewise.
4530 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4531 amount of stack correction.
4533 * tst-fork4.c: Use test-skeleton.c.
4535 2003-03-14 Roland McGrath <roland@redhat.com>
4537 * init.c: Fix typo "#eli" for "#else".
4539 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4541 * allocatestack.c (__stack_user): Use hidden_data_def.
4542 * pthread_create.c (__pthread_keys): Likewise.
4544 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4546 2003-03-14 Roland McGrath <roland@redhat.com>
4548 * tst-fork4.c: New file.
4549 * Makefile (tests): Add it.
4551 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4552 we always define the padding space.
4553 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4554 stopped supporting its own extensions fully.
4555 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4556 struct also called `header', so `header.multiple_threads' is the field
4557 name to use on all machines.
4558 * allocatestack.c (allocate_stack): Use `header.' prefix.
4559 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4560 * pthread_create.c (__pthread_create_2_1): Likewise.
4561 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4562 (THREAD_SELF): Likewise.
4563 * sysdeps/x86_64/tls.h: Likewise.
4564 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4565 (SINGLE_THREAD_P): Likewise.
4566 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4567 (SINGLE_THREAD_P): Likewise.
4568 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4569 (SINGLE_THREAD_P): Likewise.
4571 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4574 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4576 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4577 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4579 * pthread_create.c (start_thread): setjmp is expected to return 0.
4581 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4582 (THREAD_GETMEM_NC): Likewise.
4584 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4586 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4587 and the size of the stack which must be allocated is a multiple,
4588 allocate one more page.
4589 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4590 MULTI_PAGE_ALIASING.
4592 2003-03-13 Roland McGrath <roland@redhat.com>
4594 * pthread_create.c (start_thread): Set EXITING_BIT after the
4595 event-reporting (and destructors), not before.
4597 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4599 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4600 lll_futex_wake): Declare register variables as long int instead of
4601 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4602 Make syscall arguments clobbered by the syscall.
4603 (lll_futex_wait): Define using lll_futex_timed_wait.
4605 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4608 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4611 * allocatestack.c (nptl_ncreated): Only declare if
4612 COLORING_INCREMENT != 0.
4614 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4615 (__libc_enable_asynccancel_2): Remove prototype.
4617 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4618 ctid to match kernel.
4620 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4622 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4623 libc_multiple_threads.
4624 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4625 __libc_multiple_threads to...
4626 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4628 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4630 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4631 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4633 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4634 (__pthread_once_internal): Define.
4636 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4637 macros instead of .symver directly.
4638 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4639 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4641 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4642 * sysdeps/x86_64/tcb-offsets.sym: New file.
4643 * sysdeps/x86_64/Makefile: New file.
4645 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4646 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4647 to access own pthread_t in TCB.
4648 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4650 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4652 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4654 2003-03-12 Roland McGrath <roland@redhat.com>
4656 * pthread-errnos.sym: New file.
4657 * Makefile (gen-as-const-headers): New variable, list that file.
4658 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4659 header <pthread-errnos.h> instead of defining errno values here.
4660 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4661 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4662 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4663 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4664 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4666 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4668 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4670 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4671 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4672 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4673 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4674 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4675 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4677 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4678 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4679 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4680 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4681 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4682 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4683 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4684 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4685 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4686 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4687 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4688 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4689 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4690 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4691 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4692 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4693 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4694 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4696 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4697 CLONE_CHILD_SETTID worked.
4699 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4701 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4703 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4706 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4707 (pthread_cond_t): Add padding.
4709 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4710 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4711 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4713 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4714 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4715 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4716 (__pthread_rwlock_timedrdlock): Likewise.
4717 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4718 (__pthread_rwlock_wrlock): Likewise.
4719 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4720 (__pthread_rwlock_rdlock): Likewise.
4722 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4725 result of lock re-get if it fails.
4727 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4729 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4730 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4731 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4732 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4733 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4734 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4735 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4736 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4737 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4738 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4740 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4741 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4743 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4744 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4745 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4746 (create_thread): Likewise.
4747 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4748 * init.c (__pthread_initialize_minimal_internal): Initialize
4749 __libc_multiple_threads_ptr if necessary.
4750 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4751 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4752 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4753 __libc_multiple_threads.
4754 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4757 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4758 (THREAD_SETMEM_NC): Likewise.
4760 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4761 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4762 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4763 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4765 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4766 Eliminate one entire instruction.
4768 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4769 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4770 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4771 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4772 instead of __pthread_enable_asynccancel.
4773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4774 (__pthread_cond_wait): Likewise.
4775 * sysdeps/pthread/pthread_cond_timedwait.c
4776 (__pthread_cond_timedwait): Likewise.
4777 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4780 (__condvar_cleanup): Wake up all waiters in case we got signaled
4781 after being woken up but before disabling asynchronous
4783 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4784 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4785 (__condvar_cleanup): Likewise.
4787 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4788 Make it an error if architecture has no #if case. Add x86-64.
4790 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4791 pt-initfini.s generation.
4793 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4794 (TLS_INIT_TP): Fix typo.
4796 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4798 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4799 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4801 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4802 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4803 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4804 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4805 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4806 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4807 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4808 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4810 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4812 * sysdeps/pthread/pthread_cond_timedwait.c
4813 (__pthread_cond_timedwait): Return the result of the final
4814 locking. If it succeeds, the regular function return value.
4816 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4817 Return result of the final locking.
4818 * version.c (__nptl_main): Work around problems with the strange
4819 INTERNAL_SYSCALL macro on ppc32.
4820 * init.c (__pthread_initialize_minimal_internal): Unblock
4821 SIGCANCEL in case the parent blocked it.
4822 Reported by Paul Mackerras <paulus@samba.org>.
4824 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4825 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4826 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4828 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4830 * sysdeps/pthread/pthread_cond_timedwait.c
4831 (__pthread_cond_timedwait): Unlock and fail if
4832 __pthread_mutex_unlock_internal failed.
4834 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4835 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4837 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4838 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4839 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4840 ALLOCATE_STACK): New macros.
4841 (TLS_TPADJ): New macro.
4842 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4843 (allocate_stack): Handle TLS_DTV_AT_TP and
4844 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4845 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4847 * init.c [__ia64__] (__NR_set_tid_address): Define.
4849 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4850 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4851 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4852 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4853 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4854 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4855 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4856 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4857 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4858 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4859 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4860 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4861 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4862 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4863 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4864 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4865 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4866 * sysdeps/ia64/bits/atomic.h: New file.
4867 * sysdeps/ia64/Makefile: New file.
4868 * sysdeps/ia64/pthread_spin_init.c: New file.
4869 * sysdeps/ia64/pthread_spin_lock.c: New file.
4870 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4871 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4872 * sysdeps/ia64/pthreaddef.h: New file.
4873 * sysdeps/ia64/tcb-offsets.sym: New file.
4874 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4875 * sysdeps/ia64/tls.h: New file.
4877 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4878 to syscall instead of no arguments.
4880 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4882 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4883 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4884 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4885 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4887 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4890 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4892 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4893 lowlevelbarrier.sym.
4894 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4895 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4896 Include lowlevelbarrier.h and don't define offsets locally.
4897 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4899 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4900 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4901 (__lll_mutex_timedlock_wait): Likewise.
4902 (lll_mutex_lock): Adjust asm for that.
4903 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4904 (lll_lock): Adjust asm for operand order change.
4905 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4906 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4908 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4909 Reverse order of parameters.
4910 (__lll_timedwait_tid): Remove regparms attribute.
4911 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4912 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4914 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4915 (__lll_timedwait_tid): Remove one unnecessary instruction.
4917 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4918 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4919 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4922 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4923 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4925 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4928 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4929 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4931 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4932 define LOCK here (if UP is not defined). The actual code is in
4935 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4936 LOCK is already defined. Don't define lll_unlock_wake_cb and
4937 __lll_timedwait_tid for libc.so.
4938 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4939 define LOCK here (if UP is not defined). The actual code is in
4942 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4943 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4944 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4945 instead of lowlevelsem.h.
4946 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4947 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4948 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4950 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4952 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4953 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4954 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4956 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4958 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4961 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4963 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4964 of __libc_locking_needed.
4965 (lll_trylock): Initialize %eax to zero.
4967 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4968 pthread_cond_t definition.
4970 2003-03-10 Roland McGrath <roland@redhat.com>
4972 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4973 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4974 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4975 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4976 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4978 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4979 Instead of setting PD->multiple_threads, set globals
4980 __pthread_multiple_threads and __libc_multiple_threads.
4981 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4982 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4983 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4985 * descr.h (struct pthread): Conditionalize first member on
4986 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4987 containing an anonymous tcbhead_t. Move `list' member out.
4988 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4989 * allocatestack.c: Remove use of `header.data.' prefix.
4990 * pthread_create.c: Likewise.
4991 * init.c (__pthread_initialize_minimal_internal): Likewise.
4992 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4993 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4994 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4995 * sysdeps/x86_64/tls.h: Likewise.
4996 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4997 (SINGLE_THREAD_P): Likewise.
4998 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4999 (SINGLE_THREAD_P): Likewise.
5000 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5001 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5003 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5005 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5007 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5008 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5010 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5011 leftovers from the ia32 code.
5013 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5015 (clear_once_control): Don't load %esi.
5017 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5020 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5022 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5023 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5025 * Makefile (tests): Add tst-cond10.
5026 * tst-cond10.c: New file.
5028 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5030 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5031 * tst-signal3.c (do_test): Likewise.
5032 * tst-sem5.c (do_test): Likewise.
5033 * tst-kill6.c (do_test): Likewise.
5034 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5036 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5038 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5039 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5040 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5041 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5042 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5043 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5044 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5046 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5048 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5053 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5054 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5055 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5057 * allocatestack.c (allocate_stack): If mprotect() fails free the
5060 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5062 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5064 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5065 lll_wake_tid. This was used only to work around kernel limits in
5067 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5068 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5069 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5070 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5072 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5073 (__pthread_initialize_minimal_internal): Change initialization of
5074 __static_tls_align_m1 appropriately.
5075 * pthreadP.h (__static_tls_align_m1): Renamed from
5077 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5078 instead of __static_tls_align-1.
5080 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5082 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5084 * pthread_create.c: Define __pthread_keys using nocommon
5085 attribute, not by placing it explicitly in bss.
5086 Remove DEFINE_DEALLOC definition. Not needed anymore.
5088 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5089 Use it in mmap call to allocate stacks.
5091 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5093 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5094 result of the thread function.
5096 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5098 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5099 version is just fine.
5101 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5102 (__pthread_child_handler): Renamed from pthread_child_handler,
5103 exported, and marked hidden. Change all users.
5104 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5105 free __pthread_child_handler from child list.
5107 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5109 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5111 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5112 Fix handling of cancellation and failing pthread_mutex_unlock call.
5113 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5114 (__pthread_cond_wait): Likewise.
5116 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5117 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5118 lll_futex_timed_wait call.
5119 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5120 (pthread_rwlock_timedwrlock): Likewise.
5122 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5123 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5124 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5126 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5127 check of lll_futex_wake return value.
5129 2003-03-03 Roland McGrath <roland@redhat.com>
5131 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5133 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5134 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5135 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5137 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5139 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5140 error for CPU clocks.
5142 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5143 _POSIX_MONOTONIC_CLOCK.
5144 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5146 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5149 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5151 * descr.h (struct pthread): Move cleanup field to the front.
5153 2003-03-01 Roland McGrath <roland@redhat.com>
5155 * sem_open.c (sem_open): Braino fix.
5157 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5159 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5161 __pthread_cleanup_pop functionality.
5162 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5164 * descr.h (struct pthread): Move tid field to the front now that
5167 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5168 (__lll_mutex_timedlock_wait): Remove.
5169 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5170 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5171 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5172 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5173 (lll_unlock_wake_cb): Don't save and restore %esi.
5174 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5176 (__lll_timedwait_tid): Add alignment.
5177 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5178 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5180 (__lll_timedwait_tid): Removed.
5181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5182 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5183 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5184 (pthread_barrier_wait): Don't save, load, and restore %esi for
5186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5187 (__pthread_cond_signal): Don't save, load, and restore %esi.
5188 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5189 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5190 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5191 Don't save, load, and restore %esi.
5193 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5196 Release lock before waking up the waiters.
5198 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5200 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5201 (reader_thread): Likewise.
5203 * sysdeps/pthread/pthread_rwlock_unlock.c
5204 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5205 to wake up readers if there are none.
5207 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5208 Release internal lock before wake threads.
5210 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5212 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5213 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5215 * tst-rwlock9.c: Likewise.
5216 * tst-rwlock10.c: New file.
5217 * tst-rwlock11.c: New file.
5219 * Makefile (tests): Add tst-dlsym1.
5220 * tst-dlsym1.c: New file.
5222 * init.c (__pthread_initialize_minimal_internal): Set
5223 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5224 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5226 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5228 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5230 * tst-cond2.c: Fix sychronization with child.
5232 * tst-rwlock8.c (reader_thread): Remove unused variable.
5234 * Makefile: Add rules to build and run tst-tls3.
5235 * tst-tls3.c: New file.
5236 * tst-tls3mod.c: New file.
5238 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5239 * tst-rwlock8.c: New file.
5240 * tst-rwlock9.c: New file.
5241 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5242 complete broken rwlock implementation.
5243 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5245 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5249 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5250 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5251 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5252 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5253 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5255 2003-02-23 Roland McGrath <roland@redhat.com>
5257 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5259 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5261 * Makefile (tests): Add tst-context1.
5262 * tst-context1.c: New file.
5264 * Makefile (tests): Add tst-tls1 and tst-tls2.
5265 * tst-tls1.c: New file.
5266 * tst-tls2.c: New file.
5268 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5271 * pthread_create.c (start_thread): Set EXITING_BIT early.
5273 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5274 (THREAD_GETMEM_NC): Likewise.
5276 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5278 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5279 off 3 more bytes by using offset-less instructions when possible.
5281 * Makefile: Add dependency for $(objpfx)version.d.
5283 * eintr.c (eintr_source): Add unnecessary return but the compiler
5286 * tst-kill3.c: Include <unistd.h>.
5288 2003-02-21 Roland McGrath <roland@redhat.com>
5290 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5292 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5294 * Makefile (tests): Add tst-eintr1.
5295 (distribute): Add eintr.c.
5296 * tst-eintr1.c: New file.
5297 * eintr.c: New file.
5299 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5301 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5302 Disallow sending SIGCANCEL.
5304 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5305 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5306 * tst-kill1.c: New file.
5307 * tst-kill2.c: New file.
5308 * tst-kill3.c: New file.
5309 * tst-kill5.c: New file.
5310 * tst-kill6.c: New file.
5311 * tst-basic7.c: Renamed to...
5312 * tst-kill4.c: ...this.
5314 2003-02-21 Roland McGrath <roland@redhat.com>
5316 * Makefile (install-lib-ldscripts): New variable.
5318 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5320 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5321 * pthread_cancel.c: Use INVALID_TD_P.
5322 * pthread_detach.c: Likewise.
5323 * pthread_getschedparam.c: Likewise.
5324 * pthread_setschedparam.c: Likewise.
5325 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5326 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5327 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5328 * pthread_timedjoin.c: Likewise.
5330 * tst-basic7.c: Include <signal.h>.
5332 * pthread_join.c (pthread_join): Limited checking for invalid
5334 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5336 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5338 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5339 beginning of the loop. Clear the entire first block of TSD.
5340 * Makefile (tests): Add tst-key4.
5341 * tst-key4.c: New file.
5343 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5345 * Makefile (tests): Add tst-basic7.
5346 * tst-basic7.c: New file.
5348 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5349 Add some more __builtin_expect.
5351 * pthreadP.h: Define dummy version of DEBUGGING_P.
5353 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5355 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5356 _POSIX_THREAD_PRIORITY_SCHEDULING.
5357 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5358 _XOPEN_REALTIME_THREADS.
5359 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5361 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5362 kernel returns EINVAL for PID <= 0, work around it.
5364 * Makefile (tests): Add tst-signal5.
5365 * tst-signal5.c: New file.
5367 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5370 * tst-cancel1.c (tf): Block all signals.
5372 * Makefile (tests): Add tst-basic6.
5373 * tst-basic6.c: New file.
5375 * tst-basic1.c: Add test for process ID.
5377 * Makefile (tests): Add tst-cancel10.
5378 * tst-cancel10.c: New file.
5380 * Makefile (tests): Add tst-signal4.
5381 * tst-signal4.c: New file.
5383 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5384 __sigismember instead of sigismember. Add __builtin_expect.
5386 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5388 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5389 pthread_setcancelstate, and pthread_rwlock_setpshared.
5391 * tst-cancel7.c (do_test): Make sure the pid file exists before
5392 canceling the thread.
5394 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5395 pthread_rwlock_timedrdlock tests.
5396 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5397 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5398 Check for invalid tv_nsec field.
5399 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5402 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5403 recursive mutex of overflow.
5405 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5407 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5408 going into an endless loop.
5409 * Makefile (tests): Add tst-cancel9.
5410 * tst-cancel9.c: New file.
5412 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5414 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5416 * tst-mutex5.c (do_test): Add more timedlock tests.
5418 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5419 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5421 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5422 use INLINE_SYSCALL. Error number is returned, not -1.
5424 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5425 and __deallocate_stack with internal_function.
5426 * pthread_create.c: Adjust definitions appropriately.
5427 * allocatestack.c: Likewise.
5429 * pthread_join.c: Add one more __builtin_expect.
5430 * pthread_timedjoin.c: Likewise.
5432 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5433 not data of sequence number does not match.
5434 Add one __builtin_expect.
5436 * Makefile (tests): Add tst-clock1.
5437 * tst-clock1.c: New file.
5439 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5441 * Makefile (tests): Add tst-basic5.
5442 * tst-basic5.c: New file.
5444 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5446 * Makefile (tests): Add tst-basic4.
5447 * tst-basic4.c: New file.
5449 * pthreadP.h: Add declaraction for __nptl_nthreads.
5450 * pthread_create.c: Define __nptl_nthreads
5451 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5452 after thread is done. If then zero, call exit(0).
5453 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5454 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5455 * init.c (pthread_functions): Initialize ptr_nthreads.
5456 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5457 (__reclaim_stacks): Decrement __nptl_nthreads.
5458 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5460 * Makefile (tests): Add tst-basic3.
5461 * tst-basic3.c: New file.
5463 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5464 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5465 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5466 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5467 if asynchronous canceling is enabled.
5468 * pthread_join.c (pthread_join): When recognizing circular joins,
5469 take into account the other thread might be already canceled.
5470 * Makefile (tests): Add tst-join5.
5471 * tst-join5.c: New file.
5473 * Makefile (tests): Add tst-join4.
5474 * tst-join4.c: New file.
5476 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5478 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5480 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5482 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5483 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5484 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5486 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5488 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5489 error if lll_futex_wake failed.
5491 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5494 handling of cancellation and failung pthread_mutex_unlock call.
5495 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5496 * Makefile (tests): Add tst-cond8 and tst-cond9.
5497 * tst-cond8.c: New file.
5498 * tst-cond9.c: New file.
5500 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5502 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5503 non-standard initializers with __USE_GNU.
5505 * Makefile (tests): Add tst-cleanup3.
5506 * tst-cleanup3.c: New file.
5508 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5510 * Makefile (tests): Add tst-attr1 and tst-attr2.
5511 * tst-attr1.c: New file.
5512 * tst-attr2.c: New file.
5514 * Makefile: Add rules to build and run tst-atfork2 test.
5515 * tst-atfork2.c: New file.
5516 * tst-atfork2mod.c: New file.
5518 * sysdeps/unix/sysv/linux/unregister-atfork.c
5519 (__unregister_atfork): Free the memory allocated for the handlers
5520 after removing them from the lists.
5522 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5525 * tst-atfork1.c (do_test): Wait for the child we forked.
5526 Report error in child.
5528 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5530 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5532 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5534 * Makefile (tests): Add tst-cancel8.
5535 * tst-cancel8.c: New file.
5537 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5538 clearing of control variable.
5539 * Makefile (tests): Add tst-once3 and tst-once4.
5540 * tst-once3.c: New file.
5541 * tst-once4.c: New file.
5543 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5545 * sysdeps/sh/Makefile: New file.
5546 * sysdeps/sh/bits/atomic.h: New file.
5547 * sysdeps/sh/pthread_spin_init.c: New file.
5548 * sysdeps/sh/pthread_spin_lock.c: New file.
5549 * sysdeps/sh/pthread_spin_trylock.S: New file.
5550 * sysdeps/sh/pthread_spin_unlock.S: New file.
5551 * sysdeps/sh/pthreaddef.h: New file.
5552 * sysdeps/sh/tcb-offsets.sym: New file.
5553 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5554 * sysdeps/sh/tls.h: New file.
5555 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5556 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5557 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5558 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5559 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5560 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5561 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5562 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5563 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5564 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5565 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5566 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5567 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5568 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5569 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5570 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5571 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5572 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5573 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5574 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5575 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5576 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5577 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5578 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5579 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5580 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5581 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5582 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5583 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5584 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5586 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5588 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5591 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5593 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5595 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5596 (TLS_GET_FS): New #define.
5597 (TLS_SET_FS): New #define.
5598 Correct value of __NR_set_thread_area.
5600 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5602 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5604 * Makefile (tests): Add tst-popen1.
5605 * tst-popen1.c: New file.
5607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5608 but inactive generalization.
5609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5611 Minor optimization, remove one instruction.
5612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5614 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5616 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5618 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5620 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5621 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5622 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5623 * sysdeps/pthread/pthread_cond_signal.c: New file.
5624 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5625 * sysdeps/pthread/pthread_cond_wait.c: New file.
5626 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5627 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5628 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5629 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5630 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5631 * sysdeps/s390/Makefile: New file.
5632 * sysdeps/s390/bits/atomic.h: New file.
5633 * sysdeps/s390/pthread_spin_init.c: New file.
5634 * sysdeps/s390/pthread_spin_lock.c: New file.
5635 * sysdeps/s390/pthread_spin_trylock.c: New file.
5636 * sysdeps/s390/pthread_spin_unlock.c: New file.
5637 * sysdeps/s390/pthreaddef.h: New file.
5638 * sysdeps/s390/tcb-offsets.sym: New file.
5639 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5640 * sysdeps/s390/tls.h: New file.
5641 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5642 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5643 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5644 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5645 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5646 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5647 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5648 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5649 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5650 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5651 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5652 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5653 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5654 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5655 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5656 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5657 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5658 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5659 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5660 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5661 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5662 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5663 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5665 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5667 * atomic.h: Add a couple more default implementations.
5668 (atomic_compare_and_exchange_acq): Use
5669 __arch_compare_and_exchange_32_acq in return value definition. It
5671 (atomic_bit_set): Renamed from atomic_set_bit.
5672 Add missing atomic_ prefixes.
5674 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5675 thread library is available, use correct value to mark initialized
5678 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5680 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5681 __sysconf to determine pagesize.
5683 * pthread_create.c: Include <atomic.h>.
5684 * allocatestack.c (allocate_stack): Implement coloring of the
5685 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5686 size minus one. Adjust users.
5687 * sysdeps/i386/i686/Makefile: New file.
5689 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5691 * allocatestack.c: Improve comment throughout the file.
5693 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5694 (__lll_lock_wait): Add branch prediction.
5695 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5696 (__lll_lock_wait): Likewise.
5697 (lll_unlock_wake_cb): Removed.
5699 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5701 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5702 _POSIX_THREAD_PRIORITY_SCHEDULING.
5704 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5706 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5707 Fix return type of ptr___pthread_getspecific.
5709 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5711 * Makefile (tests): Add tst-umask1.
5712 (tst-umask1-ARGS): Define.
5713 * tst-umask1.c: New file.
5715 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5717 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5718 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5719 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5720 pthread_rwlock_unlock.
5721 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5722 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5723 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5725 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5727 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5730 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5731 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5732 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5734 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5735 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5737 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5738 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5739 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5741 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5742 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5744 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5746 * Makefile (libpthread-routines): Remove lowlevelcond and
5747 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5748 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5749 and pthread_cond_broadcast.
5750 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5751 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5752 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5753 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5754 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5755 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5756 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5757 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5758 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5759 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5764 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5765 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5766 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5767 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5768 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5769 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5770 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5771 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5772 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5773 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5774 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5775 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5776 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5777 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5778 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5779 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5780 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5782 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5783 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5784 of the code is moved to ...
5785 * sysdeps/pthread/createthread.c: ...here. New file.
5787 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5789 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5790 (__new_sem_post): Clear %eax before returning.
5791 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5793 * Makefile (tests): Add tst-cleanup2.
5794 * tst-cleanup2.c: New file.
5796 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5797 Interpret first parameter correctly.
5799 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5801 * Makefile (headers): Add bits/semaphore.h.
5803 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5805 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5808 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5810 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5811 must be used and mapping failed.
5812 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5814 * Makefile (CFLAGS-pthread_self.os): Define this, not
5815 CFLAGS-pthread_self.c.
5817 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5819 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5822 * Makefile (libpthread-routines): Add version. Add rules to build
5823 version.os and banner.h.
5824 * version.c: New file.
5826 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5828 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5829 the alias unconditional.
5830 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5832 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5834 * Makefile (CFLAGS-pthread_self.c): New definition.
5836 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5838 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5839 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5840 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5841 * init.c (__pthread_initialize_minimal_internal): Likewise.
5843 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5845 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5847 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5848 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5849 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5850 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5851 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5852 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5854 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5856 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5857 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5858 * tst-cancel-wrappers.sh: Remove all exceptions.
5860 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5862 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5863 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5865 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5866 Use __libc_pthread_functions array if SHARED.
5868 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5869 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5871 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5872 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5873 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5874 __libc_ptf_call instead of __libc_maybe_call.
5876 (__libc_cleanup_region_start): Wrap function name with PTF call.
5877 (__libc_cleanup_region_end): Likewise.
5878 (__libc_cleanup_end): Likewise.
5880 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5881 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5882 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5883 * pthreadP.h: Add prototypes.
5885 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5886 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5887 __pthread_rwlock_unlock aliases.
5888 * pthreadP.h: Add prototypes for new aliases.
5890 * pthreadP.h (struct pthead_functions): Moved to...
5891 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5892 * init.c (pthread_functions): Add initializers for new elements.
5894 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5895 __pthread_cleanup_pop_restore aliases.
5896 * pthreadP.h: Add prototypes.
5898 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5899 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5900 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5901 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5902 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5903 * pthreadP.h: Adjust prototypes and callers.
5905 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5907 * Makefile (tests): Add tst-cancel7.
5908 (tst-cancel7-ARGS): New variable.
5909 * tst-cancel7.c: New file.
5911 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5912 around gcc defficiencies.
5913 * old_pthread_cond_signal.c: Likewise.
5914 * old_pthread_cond_timedwait.c: Likewise.
5915 * old_pthread_cond_wait.c: Likewise.
5917 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5919 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5921 * Makefile (tests): Add tst-cond7.
5922 * tst-cond7.c: New file.
5924 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5925 (condvar_cleanup): Get condvar address from the right place.
5927 * atomic.h: Correct definitions of atomic_full_barrier,
5928 atomic_read_barrier, atomic_write_barrier.
5930 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5932 * old_pthread_cond_signal.c: Likewise.
5933 * old_pthread_cond_timedwait.c: Likewise.
5934 * old_pthread_cond_wait.c: Likewise.
5936 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5938 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5940 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5942 * pthreadP.h (pthread_cond_2_0_t): New type.
5943 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5944 Use new type for the 2.0 condvar function prototypes.
5945 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5946 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5948 * old_pthread_cond_destroy.c: Likewise.
5949 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5950 * old_pthread_cond_signal.c: Likewise.
5951 * old_pthread_cond_timedwait.c: Likewise.
5952 * old_pthread_cond_wait.c: Likewise.
5954 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5955 (__pthread_cond_wait): Don't save cancellation mode and seq value
5958 * herrno.c (__h_errno_location): Don't define as weak.
5960 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5962 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5963 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5964 and pthread_cond_wait.
5965 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5967 (__pthread_cond_broadcast_2_0): ... this.
5968 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5970 (__pthread_cond_destroy_2_0): ... this.
5971 * old_pthread_cond_init.c (__old_pthread_cond_init):
5973 (__pthread_cond_init_2_0): ... this.
5974 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5976 (__pthread_cond_signal_2_0): ... this.
5977 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5979 (__pthread_cond_wait_2_0): ... this.
5980 * pthread_cond_destroy.c: Include shlib-compat.h.
5981 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5982 * pthread_cond_init.c: Include shlib-compat.h.
5983 (pthread_cond_init): Change strong_alias into versioned_symbol.
5984 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5985 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5987 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5988 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5989 __pthread_cond_wait_2_0): New prototypes.
5990 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5991 __old_pthread_cond_init, __old_pthread_cond_signal,
5992 __old_pthread_cond_wait): Removed.
5993 * init.c: Include shlib-compat.h.
5994 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5995 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5996 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5997 ptr___pthread_cond_*_2_0 fields.
5998 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5999 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6001 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6002 LIBC_SIGACTION was not yet defined.
6003 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6004 [!defined LIBC_SIGACTION] (__sigaction): New function and
6006 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6007 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6009 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6011 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6013 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6015 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6016 New, larger type definition.
6017 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6019 * Versions [libpthread]: Add definitions for new pthread_cond_*
6020 interfaces for version GLIBC_2.3.2.
6021 * pthread_cond_init.c: Update initialization for new type definition.
6022 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6023 pthread_cond_timedwait, pthread_cond_signal, and
6024 pthread_cond_broadcast. Add old_pthread_cond_init,
6025 old_pthread_cond_destroy, old_pthread_cond_wait,
6026 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6027 old_pthread_cond_broadcast.
6028 * old_pthread_cond_broadcast.c: New file.
6029 * old_pthread_cond_destroy.c: New file.
6030 * old_pthread_cond_init.c: New file.
6031 * old_pthread_cond_signal.c: New file.
6032 * old_pthread_cond_timedwait.c: New file.
6033 * old_pthread_cond_wait.c: New file.
6034 * pthreadP.h: Add prototypes for the compatibility interfaces.
6036 * pthread_cond_destroy.c: Don't include <errno.h>.
6038 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6040 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6041 unnecessary zero offset when addressing MUTEX.
6043 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6045 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6047 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6048 for __register_atfork.
6050 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6052 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6053 instead of ASSEMBLER test macro.
6055 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6056 __libc_current_sigrtmax): Add libc_hidden_def.
6058 * sysdeps/pthread/list.h: Remove assert.h include.
6060 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6062 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6063 __pthread_initialize_minimal_internal not
6064 __pthread_initialize_minimal.
6066 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6068 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6069 __pthread_initialize_minimal as hidden.
6071 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6074 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6076 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6077 $(common-objpfx)format.lds, include that into the output script.
6079 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6081 2002-12-28 Andreas Jaeger <aj@suse.de>
6083 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6084 nsec resolution changes.
6085 (xstat64_conv): Likewise.
6086 (xstat32_conv): Likewise.
6087 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6089 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6090 structs stat and stat64.
6091 * time/time.h (__timespec_defined): Define for __USE_MISC.
6092 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6094 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6096 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6098 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6099 (pthread_exit): Use strong_alias to avoid warnings.
6100 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6101 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6102 ptr___pthread_attr_init_2_*.
6103 * init.c (pthread_functions): Adjust.
6105 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6107 * forward.c: Make all functions available by default again. It
6108 caused too much trouble.
6110 * pt-siglongjmp.c: Removed.
6112 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6114 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6115 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6116 * sysdeps/i386/Makefile: New file.
6117 * sysdeps/i386/tcb-offsets.sym: New file.
6118 * sysdeps/pthread/tcb-offsets.h: New file.
6119 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6120 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6122 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6123 __register_atfork...
6124 (GLIBC_2.3.2): ...here.
6126 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6128 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6129 pthread_attr_setstackaddr with __attribute_deprecated__.
6131 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6133 * pt-system.c (system): Remove cancellation handling.
6134 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6135 cancellation routines.
6137 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6139 * descr.h: Include <dl-sysdep.h>.
6140 (struct pthread): Move header.data.list to the back of the struct.
6141 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6142 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6143 (SYSINFO_OFFSEET): Likewise.
6145 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6147 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6149 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6150 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6151 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6152 (USE_DL_SYSINFO): Undef.
6154 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6156 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6157 $(common-objpfx)libc.so.
6158 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6159 it is bigger than pipe buffer size even on arches with bigger
6161 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6163 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6165 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6166 correct errno access for case that USE___THREAD is not defined.
6168 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6170 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6171 Patch by Marijn Ros <marijn@mad.scientist.com>.
6173 2002-12-22 Roland McGrath <roland@redhat.com>
6175 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6177 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6179 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6181 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6183 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6184 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6185 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6187 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6189 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6190 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6191 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6192 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6194 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6195 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6196 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6198 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6200 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6202 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6204 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6206 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6207 that sysinfo is properly initialized.
6208 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6209 to 1 only for ld.so.
6211 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6212 RTLD_CORRECT_DYNAMIC_WEAK.
6214 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6216 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6217 Use return 0 as 6th argument to FORWARD4.
6218 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6220 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6222 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6223 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6224 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6225 (INIT_SYSINFO): New #define.
6226 (TLS_TP_INIT): Use INIT_SYSINFO.
6227 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6228 At test to make sure SYSINFO_OFFSET value is correct.
6229 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6231 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6233 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6234 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6235 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6236 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6237 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6238 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6239 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6241 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6243 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6244 macro instead of using int $0x80 directly.
6246 * sysdeps/pthread/bits/stdio-lock.h: New file.
6247 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6248 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6249 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6250 * Makefile (routines): Add libc-lowlevelmutex.
6252 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6253 __i686.get_pc_thunk.dx.
6255 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6257 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6258 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6259 ($(objpfx)tst-cancel-wrappers.out): New rule.
6260 * tst-cancel-wrappers.sh: New test.
6261 * tst-locale1.c: Include signal.h.
6262 (uselocale): Test static linking of __libc_current_sigrt*.
6264 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6266 * Makefile (tests): Add tst-cancel6.
6267 * tst-cancel6.c: New file
6269 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6271 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6272 Define meaningfully for assembler as well.
6273 * pthreadP.h (struct pthread_functions): Remove
6274 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6275 and ptr_pthread_attr_init_2_1 fields.
6276 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6277 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6278 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6279 (FORWARD3): Define using FORWARD4.
6280 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6282 * pt-system.c: Remove duplicate stdlib.h include.
6284 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6286 * sem_init.c: Define sem_init@GLIBC_2.0.
6287 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6288 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6290 * flockfile.c: Moved to...
6291 * sysdeps/pthread/flockfile.c: ...here. New file.
6292 * funlockfile.c: Moved to...
6293 * sysdeps/pthread/funlockfile.c: ...here. New file.
6294 * ftrylockfile.c: Moved to...
6295 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6297 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6299 * libc-cancellation.c: Guard both function with
6300 #if !defined NOT_IN_libc.
6301 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6302 automatically provided pthread wrappers.
6303 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6304 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6306 * pt-open.c: Removed.
6307 * pt-fcntl.c: Removed.
6308 * pt-fsync.c: Removed.
6309 * pt-lseek.c: Removed.
6310 * pt-msgrcv.c: Removed.
6311 * pt-msgsnd.c: Removed.
6312 * pt-msync.c: Removed.
6313 * pt-nanosleep.c: Removed.
6314 * pt-open64.c: Removed.
6315 * pt-pause.c: Removed.
6316 * pt-pread.c: Removed.
6317 * pt-pread64.c: Removed.
6318 * pt-pwrite.c: Removed.
6319 * pt-pwrite64.c: Removed.
6320 * pt-read.c: Removed.
6321 * pt-recv.c: Removed.
6322 * pt-recvfrom.c: Removed.
6323 * pt-recvmsg.c: Removed.
6324 * pt-send.c: Removed.
6325 * pt-sendto.c: Removed.
6326 * pt-sigtimedwait.c: Removed.
6327 * pt-sigwait.c: Removed.
6328 * pt-wait.c: Removed.
6329 * pt-waitpid.c: Removed.
6330 * pt-write.c: Removed.
6331 * pt-accept.c: Removed.
6332 * pt-close.c: Removed.
6333 * pt-connect.c: Removed.
6334 * pt-lseek64.c: Removed.
6335 * pt-sendmsg.c: Removed.
6336 * pt-tcdrain.c: Removed.
6338 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6340 * init.c (__pthread_initialize_minimal_internal): Renamed from
6341 __pthread_initialize_minimal. Make old name an alias. This
6342 converts a normal relocation into a relative relocation.
6344 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6346 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6347 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6348 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6349 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6350 pt-sigwaitinfo, pt-waitid, and pt-writev.
6351 * pt-creat.c: Removed.
6352 * pt-poll.c: Removed.
6353 * pt-pselect.c: Removed.
6354 * pt-readv.c: Removed.
6355 * pt-select.c: Removed.
6356 * pt-sigpause.c: Removed.
6357 * pt-sigsuspend.c: Removed.
6358 * pt-sigwaitinfo.c: Removed.
6359 * pt-waitid.c: Removed.
6360 * pt-writev.c: Removed.
6362 * init.c (pthread_functions): New variable.
6363 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6364 (or NULL) to __libc_pthread_init.
6365 * forward.c: Rewrite to use __libc:pthread_functions array to get
6367 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6369 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6370 Take new parameter. Copy content of variable pointed to by it
6371 to __libc_pthread_init.
6373 * pthreadP.h (struct pthread_functions): New type.
6374 (__libc_pthread_init): Declare.
6376 * pthread_attr_destroy.c: Add namespace protected alias.
6377 * pthread_attr_getdetachstate.c: Likewise.
6378 * pthread_attr_getinheritsched.c: Likewise.
6379 * pthread_attr_getschedparam.c: Likewise.
6380 * pthread_attr_getschedpolicy.c: Likewise.
6381 * pthread_attr_getscope.c: Likewise.
6382 * pthread_attr_setdetachstate.c: Likewise.
6383 * pthread_attr_setinheritsched.c: Likewise.
6384 * pthread_attr_setschedparam.c: Likewise.
6385 * pthread_attr_setschedpolicy.c: Likewise.
6386 * pthread_attr_setscope.c: Likewise.
6387 * pthread_cond_broadcast.c: Likewise.
6388 * pthread_cond_destroy.c: Likewise.
6389 * pthread_cond_init.c: Likewise.
6390 * pthread_cond_signal.c: Likewise.
6391 * pthread_cond_wait.c: Likewise.
6392 * pthread_condattr_destroy.c: Likewise.
6393 * pthread_condattr_init.c: Likewise.
6394 * pthread_equal.c: Likewise.
6395 * pthread_exit.c: Likewise.
6396 * pthread_getschedparam.c: Likewise.
6397 * pthread_self.c: Likewise.
6398 * pthread_setcancelstate.c: Likewise.
6399 * pthread_setschedparam.c: Likewise.
6400 * pthread_mutex_destroy.c: Likewise.
6401 * pthread_mutex_init.c: Likewise.
6402 * pthreadP.h: Add prototypes for the aliases.
6404 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6405 multiple_threads member in correct TCB to 1.
6407 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6408 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6409 member of thread decriptor, otherwise return unconditionally 1.
6411 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6413 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6414 regular Linux version. Remove file.
6415 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6416 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6417 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6418 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6419 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6420 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6421 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6422 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6423 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6424 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6425 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6426 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6427 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6428 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6429 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6430 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6431 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6432 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6433 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6434 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6435 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6436 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6437 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6438 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6439 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6440 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6441 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6442 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6443 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6444 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6446 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6448 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6449 * sysdeps/unix/sysv/linux/open.c: Removed.
6450 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6451 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6452 * sysdeps/unix/sysv/linux/msync.c: Removed.
6453 * sysdeps/unix/sysv/linux/read.c: Removed.
6454 * sysdeps/unix/sysv/linux/close.c: Removed.
6455 * sysdeps/unix/sysv/linux/creat.c: Removed.
6456 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6457 * sysdeps/unix/sysv/linux/pause.c: Removed.
6458 * sysdeps/unix/sysv/linux/select.c: Removed.
6459 * sysdeps/unix/sysv/linux/write.c: Removed.
6461 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6463 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6464 element in TCB to see whether locking is needed.
6466 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6467 MULTIPLE_THREADS_OFFSET value is correct.
6469 * sysdeps/unix/sysv/linux/close.c: New file.
6470 * sysdeps/unix/sysv/linux/connect.S: New file.
6471 * sysdeps/unix/sysv/linux/creat.c: New file.
6472 * sysdeps/unix/sysv/linux/fsync.c: New file.
6473 * sysdeps/unix/sysv/linux/llseek.c: New file.
6474 * sysdeps/unix/sysv/linux/lseek.c: New file.
6475 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6476 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6477 * sysdeps/unix/sysv/linux/msync.c: New file.
6478 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6479 * sysdeps/unix/sysv/linux/open.c: New file.
6480 * sysdeps/unix/sysv/linux/open64.c: New file.
6481 * sysdeps/unix/sysv/linux/pause.c: New file.
6482 * sysdeps/unix/sysv/linux/poll.c: New file.
6483 * sysdeps/unix/sysv/linux/pread.c: New file.
6484 * sysdeps/unix/sysv/linux/pread64.c: New file.
6485 * sysdeps/unix/sysv/linux/pselect.c: New file.
6486 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6487 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6488 * sysdeps/unix/sysv/linux/readv.c: New file.
6489 * sysdeps/unix/sysv/linux/recv.S: New file.
6490 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6491 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6492 * sysdeps/unix/sysv/linux/select.c: New file.
6493 * sysdeps/unix/sysv/linux/send.S: New file.
6494 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6495 * sysdeps/unix/sysv/linux/sendto.S: New file.
6496 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6497 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6498 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6499 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6500 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6501 * sysdeps/unix/sysv/linux/system.c: New file.
6502 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6503 * sysdeps/unix/sysv/linux/wait.c: New file.
6504 * sysdeps/unix/sysv/linux/waitid.c: New file.
6505 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6506 * sysdeps/unix/sysv/linux/writev.c: New file.
6507 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6509 * pt-readv.c: Fix comment.
6511 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6513 * tst-cleanup1.c: Include stdlib.h.
6515 * tst-cancel5.c: New test.
6516 * Makefile (tests): Add tst-cancel5.
6517 (tst-cancel5): Link against libc.so libpthread.so in that order.
6519 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6521 * forward.c (test_loaded): Prevent recursive calls.
6523 * Makefile (routines): Add libc-cancellation.
6524 * libc-cancellation.c: New file.
6525 * descr.h (struct pthread): Add multiple_threads field.
6526 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6527 new thread descriptor to 1.
6528 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6529 Initialize multiple_thread field after successful thread creation.
6530 * cancellation.c (__do_cancel): Move to pthreadP.h.
6531 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6532 (__pthread_disable_asynccancel): Add internal_function attribute.
6533 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6534 * pthread_setcancelstate.c: Likewise.
6535 * pthread_setcanceltype.c: Likewise.
6536 * pthread_exit.c: Likewise.
6537 * pthreadP.h (CANCELLATION_P): Likewise.
6538 (__do_cancel): Define as static inline.
6539 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6540 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6542 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6543 fields. Define MULTIPLE_THREADS_OFFSET.
6544 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6546 * sysdeps/unix/sysv/linux/accept.S: New file.
6547 * sysdeps/unix/sysv/linux/read.c: New file.
6548 * sysdeps/unix/sysv/linux/write.c: New file.
6549 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6550 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6551 initialization of __libc_locking_needed.
6552 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6553 __libc_locking_needed, use multiple_threads field in TCB.
6554 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6556 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6558 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6560 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6562 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6563 access to __libc_locking_needed for PIC.
6565 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6567 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6568 declare for libc.so.
6569 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6571 (__libc_lock_lock): Put into statement expression.
6572 (__libc_lock_unlock): Remove trailing semicolon.
6573 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6575 2002-12-12 Roland McGrath <roland@redhat.com>
6577 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6578 "m" constraint to refer to __libc_locking_needed. Declare it here.
6580 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6582 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6583 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6584 Initialize __libc_locking_needed.
6585 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6586 instead of __register_pthread_fork_handler.
6587 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6588 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6589 fork-gen with libc_pthread_init.
6590 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6591 of __register_pthread_fork_handler.
6592 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6593 of __register_pthread_fork_handler.
6594 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6595 __libc_locking_needed to determine whether lock prefix can be avoided.
6596 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6598 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6600 * Makefile (tests): Add tst-cleanup1.
6601 * tst-cleanup1.c: New file.
6602 * cancellation.c (__cleanup_thread): Removed.
6603 (__do_cancel): Remove call to __cleanup_thread.
6604 * pthreadP.h: Remove __cleanup_thread prorotype.
6606 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6607 Remember function and argument even if cancellation handler
6608 function is not available.
6609 (__libc_cleanup_region_end): Execute registered function directly if
6610 pthread functions are not available.
6611 (__libc_cleanup_end): Likewise.
6613 * init.c (__pthread_initialize_minimal): Fix initialization in
6614 static lib by preventing gcc from being too clever.
6616 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6618 * init.c (__pthread_initialize_minimal): Remove unneccesary
6621 * Makefile (tests): We can run tst-locale2 now.
6623 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6625 * Versions: Remove duplicated sigwait entry.
6627 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6629 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6632 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6634 * pthreadP.h: Declare __pthread_enable_asynccancel and
6635 __pthread_disable_asynccancel.
6636 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6637 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6638 * cancellation.c (__pthread_enable_asynccancel): New function.
6639 (__pthread_disable_asynccancel): New function.
6640 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6641 * pt-close.c: Likewise.
6642 * pt-connect.c: Likewise.
6643 * pt-creat.c: Likewise.
6644 * pt-fcntl.c: Likewise.
6645 * pt-fsync.c: Likewise.
6646 * pt-lseek.c: Likewise.
6647 * pt-lseek64.c: Likewise.
6648 * pt-msgrcv.c: Likewise.
6649 * pt-msgsnd.c: Likewise.
6650 * pt-msync.c: Likewise.
6651 * pt-nanosleep.c: Likewise.
6652 * pt-open.c: Likewise.
6653 * pt-open64.c: Likewise.
6654 * pt-pause.c: Likewise.
6655 * pt-poll.c: Likewise.
6656 * pt-pread.c: Likewise.
6657 * pt-pread64.c: Likewise.
6658 * pt-pselect.c: Likewise.
6659 * pt-pwrite.c: Likewise.
6660 * pt-pwrite64.c: Likewise.
6661 * pt-read.c: Likewise.
6662 * pt-readv.c: Likewise.
6663 * pt-recv.c: Likewise.
6664 * pt-recvfrom.c: Likewise.
6665 * pt-recvmsg.c: Likewise.
6666 * pt-select.c: Likewise.
6667 * pt-send.c: Likewise.
6668 * pt-sendmsg.c: Likewise.
6669 * pt-sendto.c: Likewise.
6670 * pt-sigpause.c: Likewise.
6671 * pt-sigsuspend.c: Likewise.
6672 * pt-sigtimedwait.c: Likewise.
6673 * pt-sigwait.c: Likewise.
6674 * pt-sigwaitinfo.c: Likewise.
6675 * pt-system.c: Likewise.
6676 * pt-tcdrain.c: Likewise.
6677 * pt-wait.c: Likewise.
6678 * pt-waitid.c: Likewise.
6679 * pt-waitpid.c: Likewise.
6680 * pt-write.c: Likewise.
6681 * pt-writev.c: Likewise.
6682 * pthread_join.c: Likewise.
6683 * pthread_timedjoin.c: Likewise.
6685 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6686 (__xpg_sigpause): New function.
6687 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6689 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6691 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6693 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6694 _GI_pthread_cleanup_pop to pthreadP.h.
6696 * ftrylockfile.c: Use _IO_lock_trylock instead of
6697 pthread_mutex_trylock.
6699 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6700 (CANCEL_RESET): Likewise.
6701 (__pthread_setcanceltype_): Declare.
6702 (__pthread_mutex_lock_internal): Declare.
6703 (__pthread_mutex_unlock_internal): Declare.
6704 (__pthread_once_internal): Declare.
6705 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6706 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6708 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6709 and pthread_mutex_unlock.
6710 * pthread_cond_wait.c: Likewise.
6711 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6712 * pthread_mutex_unlock.c: Likewise.
6714 * pthread_setcanceltype.c: Add additional alias
6715 __pthread_setcanceltype.
6717 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6718 * sem_open.c (sem_open): Likewise.
6719 Use __libc_open, __libc_write, and __libc_close instead of
6720 open, write, and close respectively.
6722 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6723 Rewrite as statement expression since it must return a value.
6725 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6726 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6729 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6730 alias __pthread_once_internal.
6732 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6734 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6736 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6737 * tst-stdio1.c: New file.
6738 * tst-stdio2.c: New file.
6740 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6742 * Makefile (tests): Comment out tst-locale2 for now.
6743 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6745 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6747 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6748 Use _IO_lock_init instead of explicit assignment.
6750 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6751 Define __libc_lock_* and __libc_lock_recursive macros with
6752 lowlevellock macros, not pthread mutexes.
6754 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6755 of pthread_mutex_lock.
6756 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6757 instead of pthread_mutex_unlock.
6759 2002-12-06 Roland McGrath <roland@redhat.com>
6761 * allocatestack.c (__stack_user): Use uninitialized defn.
6762 * init.c (__pthread_initialize_minimal): Initialize it here.
6764 2002-12-05 Roland McGrath <roland@redhat.com>
6766 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6768 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6770 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6773 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6775 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6777 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6778 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6779 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6780 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6781 for __libc_lock_* macros.
6782 * Makefile (routines): Add libc-lowlevellock.
6784 2002-10-09 Roland McGrath <roland@redhat.com>
6786 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6787 Under [__PIC__], call the function via the pointer fetched for
6788 comparison rather than a call by name that uses the PLT.
6789 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6790 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6791 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6792 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6793 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6795 2002-12-04 Roland McGrath <roland@redhat.com>
6797 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6799 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6800 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6802 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6804 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6806 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6807 a completely opaque, non-integer type.
6808 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6810 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6812 * sysdeps/i386/tls.h: Include stdlib.h.
6813 * sysdeps/x86_64/tls.h: Likewise.
6815 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6817 * Makefile (tests): Add tst-locale2.
6818 (tests-static): Likewise.
6819 * tst-locale2.c: New file.
6821 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6822 volatile and add memory clobbers to lock operations.
6824 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6826 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6827 * sysdeps/i386/i486/bits/atomic.h: New file.
6828 * sysdeps/i386/i586/bits/atomic.h: New file.
6829 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6830 include i486 version.
6831 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6832 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6833 Patch by Marijn Ros <marijn@mad.scientist.com>.
6835 * allocatestack.c (get_cached_stack): Don't crash if we first
6836 found a stack with a larger size then needed.
6837 Reported by Hui Huang <hui.huang@sun.com>.
6839 * Makefile (tests): Add tst-sysconf.
6840 * tst-sysconf.c: New file.
6842 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6843 PTHREAD_THREADS_MAX.
6845 2002-12-02 Roland McGrath <roland@redhat.com>
6847 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6848 Declare using hidden_proto instead of attribute_hidden, so there are
6849 non-.hidden static symbols for gdb to find.
6850 (__pthread_keys): Likewise.
6851 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6852 * allocatestack.c (__stack_user): Likewise.
6853 * pthread_create.c (__pthread_keys): Likewise.
6854 (__nptl_threads_events, __nptl_last_event): Make these static instead
6856 * pthread_key_create.c (__pthread_pthread_keys_max,
6857 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6859 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6861 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6863 * tst-locale1.c: New file.
6865 * pthread_cond_timedwait.c: Include <stdlib.h>.
6867 * Makefile (tests): Add tst-fork2 and tst-fork3.
6868 * tst-fork2.c: New file.
6869 * tst-fork3.c: New file.
6871 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6873 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6875 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6876 require it to 200112L.
6878 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6879 instruction only if HAVE_CMOV is defined.
6880 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6882 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6884 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6886 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6888 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6890 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6892 * sysdeps/x86_64/bits/atomic.h: New file.
6894 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6897 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6898 possible since gettid cannot fail.
6900 * sysdeps/x86_64/pthreaddef.h: New file.
6902 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6904 * sysdeps/x86_64/pthread_spin_init.c: New file.
6905 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6906 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6907 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6909 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6910 Add missing lock prefix. Minute optimization.
6912 * tst-spin2.c (main): Also check successful trylock call.
6914 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6915 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6917 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6918 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6920 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6921 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6922 value in case of an error. Add support for INTERNAL_SYSCALL.
6924 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6925 value in case of an error.
6927 * sysdeps/x86_64/tls.h: New file.
6929 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6931 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6932 takes the array member name and the index as parameters.
6933 (THREAD_SETMEM_NC): Likewise.
6934 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6935 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6938 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6939 to decide which code to use.
6940 (THREAD_SETMEM_NC): Likewise.
6942 * allocatestack.c (queue_stack): Don't remove stack from list here.
6943 Do it in the caller. Correct condition to prematurely terminate
6944 loop to free stacks.
6945 (__deallocate_stack): Remove stack from list here.
6947 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6949 * Makefile (tests): Add tst-stack1.
6950 * tst-stack1.c: New file.
6952 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6955 * pthread_attr_getstack.c: Return bottom of the thread area.
6957 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6959 * Makefile (libpthread-routines): Add pt-allocrtsig and
6960 pthread_kill_other_threads.
6961 * pt-allocrtsig.c: New file.
6962 * pthread_kill_other_threads.c: New file.
6963 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6964 all three functions.
6965 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6967 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6968 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6969 and __libc_allocate_rtsig_private.
6970 * Versions (libpthread): Export pthread_kill_other_threads_np,
6971 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6973 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6975 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6976 the end of the stack. Adjust computations.
6977 When mprotect call fails dequeue stack and free it.
6978 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6980 * pthread_getattr_np.c: Likewise.
6982 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6985 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6987 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6988 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6990 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6992 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6993 * pthread_setspecific.c: Likewise.
6995 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6997 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6998 definitions. Get them from the official place.
6999 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7001 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7002 Use new CLONE_ flags in clone() calls.
7004 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7005 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7007 * Versions: Add pthread_* functions for libc.
7008 * forward.c: New file.
7010 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7012 * herrno.c: New file.
7015 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7016 sem_trywait, and sem_timedwait. Add herrno and res.
7017 * sem_init.c: Don't initialize lock and waiters members.
7018 * sem_open.c: Likewise.
7019 * sem_post.c: Removed.
7020 * sem_wait.c: Removed.
7021 * sem_trywait.c: Removed.
7022 * sem_timedwait.c: Removed.
7023 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7024 Includes full implementations of sem_post, sem_wait, sem_trywait,
7026 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7027 for new implementation.
7028 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7031 * tst-sem3.c: Improve error message.
7032 * tst-signal3.c: Likewise.
7034 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7035 to tell the kernel about the termination futex and to initialize tid
7036 member. Don't initialize main_thread.
7037 * descr.h (struct pthread): Remove main_thread member.
7038 * cancelllation.c (__do_cancel): Remove code handling main thread.
7039 The main thread is not special anymore.
7041 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7042 size of the stacks to stack_cache_actsize.
7044 * pt-readv.c: Add missing "defined".
7045 * pt-sigwait.c: Likewise.
7046 * pt-writev.c: Likewise.
7048 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7050 * Versions: Export __connect from libpthread.
7051 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7053 * Makefile (libpthread-routines): Add pt-raise.
7054 * sysdeps/unix/sysv/linux/raise.c: New file.
7055 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7056 * sysdeps/generic/pt-raise.c: New file.
7058 * pthread_cond_init.c: Initialize all data elements of the condvar
7059 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7061 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7062 * pthread_create.c: Likewise.
7064 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7065 * tst-key1.c: New file.
7066 * tst-key2.c: New file.
7067 * tst-key3.c: New file.
7069 * Versions: Export pthread_detach for version GLIBC_2.0.
7070 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7072 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7074 * pthread_key_create.c: Terminate search after an unused key was found.
7075 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7077 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7078 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7080 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7082 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7083 dynamic lookup for errno in PIC.
7085 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7086 release the stack lock as soon as possible.
7087 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7088 the static TLS block.
7089 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7091 * cancellation.c: Renamed from cancelation.c.
7092 * Makefile: Adjust accordingly.
7093 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7094 * cleanup_defer.c: Use CANCELLATION_P.
7095 * pthread_testcancel.c: Likewise.
7096 * descr.h: Fix spelling in comments.
7098 * pthread_getattr_np.c: Likewise.
7099 * pthread_getschedparam.c: Likewise.
7100 * pthread_setschedparam.c: Likewise.
7101 * Versions: Likewise.
7103 * pt-pselect.c: New file.
7104 * Makefile (libpthread-routines): Add pt-pselect.
7105 * Versions: Add pselect.
7107 * tst-cancel4.c: New file.
7108 * Makefile (tests): Add tst-cancel4.
7110 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7112 * pthread_mutex_lock.c: Always record lock ownership.
7113 * pthread_mutex_timedlock.c: Likewise.
7114 * pthread_mutex_trylock.c: Likewise.
7116 * pt-readv.c: New file.
7117 * pt-writev.c: New file.
7118 * pt-creat.c: New file.
7119 * pt-msgrcv.c: New file.
7120 * pt-msgsnd.c: New file.
7121 * pt-poll.c: New file.
7122 * pt-select.c: New file.
7123 * pt-sigpause.c: New file.
7124 * pt-sigsuspend.c: New file.
7125 * pt-sigwait.c: New file.
7126 * pt-sigwaitinfo.c: New file.
7127 * pt-waitid.c: New file.
7128 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7129 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7130 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7131 * Versions: Add all the new functions.
7133 * tst-exit1.c: New file.
7134 * Makefile (tests): Add tst-exit1.
7136 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7138 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7140 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7142 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7143 call. pthread_join is an official cancellation point.
7144 * pthread_timedjoin.c: Likewise.
7146 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7147 and the condvar's mutex are retrieved.
7148 * pthread_cond_timedwait.c: Likewise.
7149 Reported by dice@saros.East.Sun.COM.
7151 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7153 * pthreadP.h: Cut out all type definitions and move them...
7154 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7155 * pthreadP.h: Include <internaltypes.h>.
7157 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7160 * sem_trywait.c: Shuffle #includes around to get right order.
7161 * sem_timedwait.c: Likewise.
7162 * sem_post.c: Likewise.
7163 * sem_wait.c: Likewise.
7165 * nptl 0.3 released.
7167 * Makefile (tests): Add tst-signal3.
7168 * tst-signal3.c: New file.
7170 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7172 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7173 the asms modify the sem object.
7174 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7176 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7178 * pthreadP.h (struct sem): New type. Actual semaphore type.
7179 * semaphoreP.h: Include pthreadP.h.
7180 * sem_getvalue.c: Adjust to sem_t change.
7181 * sem_init.c: Likewise.
7182 * sem_open.c: Likewise.
7183 * sem_post.c: Likewise.
7184 * sem_timedwait.c: Likewise.
7185 * sem_trywait.c: Likewise.
7186 * sem_wait.c: Likewise.
7188 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7190 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7191 * tst-basic2.c: New file.
7192 * tst-exec1.c: New file.
7193 * tst-exec2.c: New file.
7194 * tst-exec3.c: New file.
7196 * tst-fork1.c: Remove extra */.
7198 * nptl 0.2 released. The API for IA-32 is complete.