1 2005-05-03 Ulrich Drepper <drepper@redhat.com>
4 * sysdeps/pthread/pthread.h: Avoid empty initializers.
6 2005-05-03 Jakub Jelinek <jakub@redhat.com>
8 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
9 .eh_frame section, use cfi_* directives.
11 2005-04-27 Jakub Jelinek <jakub@redhat.com>
13 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
16 2005-04-27 Ulrich Drepper <drepper@redhat.com>
18 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
21 2005-04-27 Roland McGrath <roland@redhat.com>
23 * Makefile (tests): Remove tst-clock2.
25 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
26 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
27 translating to the kernel clockid_t for our own process/thread clock.
29 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
31 2005-04-15 Jakub Jelinek <jakub@redhat.com>
33 * old_pthread_cond_init.c: Include <errno.h>.
34 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
35 process shared or uses clock other than CLOCK_REALTIME.
36 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
38 2005-04-13 David S. Miller <davem@davemloft.net>
40 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
41 * sysdeps/sparc/sparc64/clone.S: New file.
43 2005-04-05 Jakub Jelinek <jakub@redhat.com>
45 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
46 __inline instead of inline.
47 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
49 2005-03-31 Jakub Jelinek <jakub@redhat.com>
51 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
52 functionally equivalent, but shorter instructions.
53 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
54 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
55 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
57 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
58 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
59 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
60 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
61 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
62 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
63 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
65 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
66 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
67 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
68 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
69 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
71 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
73 * sysdeps/mips/Makefile: New file.
74 * sysdeps/mips/nptl-sysdep.S: New file.
75 * sysdeps/mips/tcb-offsets.sym: New file.
76 * sysdeps/mips/pthread_spin_lock.S: New file.
77 * sysdeps/mips/pthread_spin_trylock.S: New file.
78 * sysdeps/mips/pthreaddef.h: New file.
79 * sysdeps/mips/tls.h: New file.
80 * sysdeps/mips/jmpbuf-unwind.h: New file.
81 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
82 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
83 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
84 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
85 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
86 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
87 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
88 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
89 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
90 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
92 2005-03-23 Ulrich Drepper <drepper@redhat.com>
94 * pthread_create.c (__pthread_create_2_1): Rename syscall error
97 2005-03-10 Jakub Jelinek <jakub@redhat.com>
99 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
101 2005-02-25 Roland McGrath <roland@redhat.com>
103 * alloca_cutoff.c: Correct license text.
104 * tst-unload.c: Likewise.
105 * sysdeps/pthread/allocalim.h: Likewise.
106 * sysdeps/pthread/pt-initfini.c: Likewise.
107 * sysdeps/pthread/bits/libc-lock.h: Likewise.
108 * sysdeps/pthread/bits/sigthread.h: Likewise.
109 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
110 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
112 2005-02-16 Roland McGrath <roland@redhat.com>
114 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
115 Use unsigned int * for ptr_nthreads.
117 2005-02-14 Alan Modra <amodra@bigpond.net.au>
119 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
122 2005-02-07 Richard Henderson <rth@redhat.com>
125 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
128 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
130 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
131 order of arguments in invocation of atomic_add_zero.
133 2005-01-26 Jakub Jelinek <jakub@redhat.com>
136 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
137 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
138 at least gotntpoff relocation and addition.
139 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
141 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
143 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
146 2005-01-06 Ulrich Drepper <drepper@redhat.com>
148 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
149 entry for static tls deallocation fix.
150 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
151 also contains information whether the memory pointed to is static
153 * sysdeps/i386/tls.h: Likewise.
154 * sysdeps/ia64/tls.h: Likewise.
155 * sysdeps/powerpc/tls.h: Likewise.
156 * sysdeps/s390/tls.h: Likewise.
157 * sysdeps/sh/tls.h: Likewise.
158 * sysdeps/sparc/tls.h: Likewise.
159 * sysdeps/x86_64/tls.h: Likewise.
161 2004-12-27 Ulrich Drepper <drepper@redhat.com>
163 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
165 2004-12-21 Jakub Jelinek <jakub@redhat.com>
167 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
169 * Makefile (tests): Add tst-align2.
170 * tst-align2.c: New test.
171 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
172 -mpreferred-stack-boundary=4.
174 2004-12-18 Roland McGrath <roland@redhat.com>
176 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
177 New file removed withdrawn for the moment.
179 2004-12-17 Richard Henderson <rth@redhat.com>
181 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
182 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
184 2004-12-16 Ulrich Drepper <drepper@redhat.com>
186 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
187 Increased PTHREAD_STACK_MIN.
189 * tst-context1.c (stacks): Use bigger stack size.
191 2004-12-16 Jakub Jelinek <jakub@redhat.com>
193 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
194 * sysdeps/sparc/tcb-offsets.sym: Add TID.
196 2004-12-15 Jakub Jelinek <jakub@redhat.com>
198 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
199 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
200 * sysdeps/s390/tcb-offsets.sym (TID): Add.
202 2004-12-15 Ulrich Drepper <drepper@redhat.com>
204 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
206 2004-12-14 Ulrich Drepper <drepper@redhat.com>
208 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
209 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
211 * tst-getpid1.c: If child crashes, report this first. Print which
214 2004-12-09 Ulrich Drepper <drepper@redhat.com>
216 * init.c (__pthread_initialize_minimal_internal): Also unblock
219 2004-12-01 Jakub Jelinek <jakub@redhat.com>
221 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
222 _POSIX_THREAD_CPUTIME): Define to 0.
223 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
224 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
225 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
226 __timer_signal_thread_tclk): Remove.
227 (init_module): Remove their initialization.
228 (thread_cleanup): Remove their cleanup assertions.
229 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
230 __timer_signal_thread_tclk): Remove.
231 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
232 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
233 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
235 2004-12-07 Jakub Jelinek <jakub@redhat.com>
237 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
238 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
240 * Makefile (tests): Add tst-getpid2.
241 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
242 (do_test): Use it. Use __clone2 instead of clone on ia64.
243 * tst-getpid2.c: New test.
245 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
247 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
249 2004-12-04 Ulrich Drepper <drepper@redhat.com>
251 * Makefile (tests): Add tst-getpid1.
252 * tst-getpid1.c: New file.
253 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
254 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
256 2004-12-02 Roland McGrath <roland@redhat.com>
258 * Makefile (libpthread-nonshared): Variable removed.
259 ($(objpfx)libpthread_nonshared.a): Target removed.
260 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
261 These are now handled by generic magic from
262 libpthread-static-only-routines being set.
264 2004-11-27 Ulrich Drepper <drepper@redhat.com>
266 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
267 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
268 _POSIX_THREAD_PRIO_PROTECT): Define.
269 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
270 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
271 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
273 2004-11-26 Jakub Jelinek <jakub@redhat.com>
275 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
276 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
277 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
278 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
279 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
280 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
281 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
283 2004-11-24 Ulrich Drepper <drepper@redhat.com>
285 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
287 * Makefile (libpthread-routines): Add pthread_setschedprio.
288 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
289 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
290 * pthread_setschedprio.c: New file.
292 2004-11-20 Jakub Jelinek <jakub@redhat.com>
294 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
295 * pthread_cancel.c (pthread_create): Likewise.
297 * Makefile (libpthread-routines): Add vars.
298 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
299 * init.c (__default_stacksize, __is_smp): Remove.
301 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
302 and define a wrapper macro.
303 (PTHREAD_STATIC_FN_REQUIRE): Define.
304 * allocatestack.c (__find_thread_by_id): Undefine.
305 * pthread_create (__pthread_keys): Remove.
306 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
307 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
308 PTHREAD_STATIC_FN_REQUIRE.
310 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
312 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
313 parameter to REGISTER macro.
315 2004-11-17 Roland McGrath <roland@redhat.com>
317 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
318 Make sure SIGCANCEL is blocked as well.
320 2004-11-10 Jakub Jelinek <jakub@redhat.com>
322 * sysdeps/pthread/setxid.h: New file.
323 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
324 (struct xid_command): Add forward decl.
325 (struct pthread_functions): Change return type of __nptl_setxid hook
327 * pthreadP.h (__nptl_setxid): Change return type to int.
328 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
329 calling thread, return its return value and set errno on failure.
330 * descr.h (struct xid_command): Change id type to long array.
332 * Makefile: Add rules to build and test tst-setuid1 and
334 * tst-setuid1.c: New test.
335 * tst-setuid1-static.c: New test.
337 2004-11-10 Jakub Jelinek <jakub@redhat.com>
339 * Makefile (tests): Add tst-exit3.
340 * tst-exit3.c: New test.
342 2004-11-09 Ulrich Drepper <drepper@redhat.com>
344 * Makefile (tests): Add tst-exit2.
345 * tst-exit2.c: New file.
347 2004-11-09 Roland McGrath <roland@redhat.com>
350 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
351 here, before calling clone.
352 * pthread_create.c (start_thread): Don't do it here.
354 2004-11-02 Jakub Jelinek <jakub@redhat.com>
356 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
358 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
360 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
361 Set ETIMEDOUT to errno when time is up. Tweak to avoid
364 2004-10-28 Jakub Jelinek <jakub@redhat.com>
366 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
367 if sched_priority is not between minprio and maxprio.
369 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
371 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
372 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
374 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
375 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
377 2004-10-24 Ulrich Drepper <drepper@redhat.com>
379 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
380 not-cancelable I/O functions.
382 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
384 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
385 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
386 make sure 2 is stored in the futex and we looked at the old value.
387 Fix a few other problems to return the correct value.
389 2004-10-14 Richard Henderson <rth@redhat.com>
391 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
394 2004-10-06 Jakub Jelinek <jakub@redhat.com>
396 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
397 of pthread-functions.h and pthreaddef.h.
398 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
400 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
401 Change __data.__nwaiters from int to unsigned int.
403 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
404 sysconf (_SC_THREAD_CPUTIME) returns negative value.
406 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
409 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
410 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
412 2004-10-06 Ulrich Drepper <drepper@redhat.com>
414 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
415 test fails, remove message queue.
416 (tf_msgsnd): Likewise.
418 2004-10-05 Jakub Jelinek <jakub@redhat.com>
420 * tst-clock1.c: Change #ifdef to #if defined.
421 * tst-clock2.c: Likewise.
422 * tst-cond11.c: Likewise.
424 * sysdeps/pthread/timer_create.c (timer_create): Use
425 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
426 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
429 2004-10-05 Jakub Jelinek <jakub@redhat.com>
431 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
432 _POSIX_THREAD_CPUTIME): Define to 0.
434 2004-10-04 Ulrich Drepper <drepper@redhat.com>
436 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
437 and _POSIX_THREAD_CPUTIME to zero.
438 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
439 * tst-barrier2.c: Fix testing for POSIX feature.
440 * tst-clock1.c: Likewise.
441 * tst-clock2.c: Likewise.
442 * tst-cond11.c: Likewise.
443 * tst-cond4.c: Likewise.
444 * tst-cond6.c: Likewise.
445 * tst-flock2.c: Likewise.
446 * tst-mutex4.c: Likewise.
447 * tst-mutex9.c: Likewise.
448 * tst-rwlock12.c: Likewise.
449 * tst-rwlock4.c: Likewise.
450 * tst-signal1.c: Likewise.
451 * tst-spin2.c: Likewise.
452 * sysdeps/pthread/posix-timer.h: Likewise.
453 * sysdeps/pthread/timer_create.c: Likewise.
454 * sysdeps/pthread/timer_routines.c: Likewise.
456 2004-10-01 Ulrich Drepper <drepper@redhat.com>
458 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
459 (__lll_mutex_timedlock_wait): Address futex correctly.
461 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
462 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
463 make sure 2 is stored in the futex and we looked at the old value.
464 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
465 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
466 which might very well made the code not working at all before.
469 2004-09-28 Ulrich Drepper <drepper@redhat.com>
471 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
472 allow SIGSETXID to be sent.
473 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
474 for SIGSETXID to be defined.
475 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
476 SIGSETXID cannot be blocked.
478 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
479 Add __extension__ to long long types.
480 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
481 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
482 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
483 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
484 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
485 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
486 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
488 2004-09-25 Ulrich Drepper <drepper@redhat.com>
490 * descr.h (struct pthread): Add stopped_start field.
491 * sysdeps/pthread/createthread.c (create_thread): Set
492 start_stopped flag in descriptor for new thread appropriately.
493 * pthread_create.c (start_thread): Only take lock to be stopped on
494 startup if stopped_start flag says so.
496 2004-09-24 Ulrich Drepper <drepper@redhat.com>
498 * pthread_create.c (__pthread_create_2_1): Remember whether thread
499 is created detached and if yes, do not try to free the stack in case
500 the thread creation failed.
501 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
502 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
503 case there has been no error. [BZ #405]
505 * pthread_create.c (start_thread): Don't wait for scheduler data
506 etc to be set at the beginning of the function. The cancellation
507 infrastructure must have been set up. And enable async
508 cancellation before potentially going to sleep. [BZ #401]
510 2004-09-20 Ulrich Drepper <drepper@redhat.com>
512 * Versions: Remove exports for pthread_set*id_np functions.
513 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
515 * Makefile: Don't build pthread_set*id code for now.
517 2004-09-19 Ulrich Drepper <drepper@redhat.com>
519 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
521 * allocatestack.c (__nptl_setxid): New function.
522 * descr.h (struct xid_command): Define type.
523 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
524 (sighandler_setxid): New function.
525 (__pthread_initialize_minimal): Register sighandler_setxid for
527 * pt-allocrtsig.c: Update comment.
528 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
529 Declare __nptl_setxid.
530 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
531 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
532 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
533 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
534 and pthread_setresuid_np.
535 * pthread_setgid_np.c: New file.
536 * pthread_setuid_np.c: New file.
537 * pthread_setegid_np.c: New file.
538 * pthread_seteuid_np.c: New file.
539 * pthread_setregid_np.c: New file.
540 * pthread_setreuid_np.c: New file.
541 * pthread_setresgid_np.c: New file.
542 * pthread_setresuid_np.c: New file.
543 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
544 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
545 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
546 and pthread_setresuid_np.
547 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
548 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
549 pthread_setregid, and pthread_setresgid.
551 2004-09-18 Ulrich Drepper <drepper@redhat.com>
553 * allocatestack.c (allocate_stack): Return EAGAIN instead of
554 ENOMEM when out of memory.
556 2004-09-10 Roland McGrath <roland@redhat.com>
559 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
560 code, since we don't try to use the broken CLONE_STOPPED any more.
561 * pthread_create.c (start_thread): Likewise.
563 2004-09-15 Richard Henderson <rth@redhat.com>
565 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
567 2004-09-01 David Mosberger <davidm@hpl.hp.com>
569 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
570 (__libc_unwind_longjmp): Delete macro and declare as function.
571 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
572 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
574 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
575 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
576 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
578 2004-09-12 Ulrich Drepper <drepper@redhat.com>
580 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
582 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
583 types also for __USE_XOPEN2K.
584 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
585 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
586 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
587 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
588 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
589 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
590 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
593 2004-09-08 Ulrich Drepper <drepper@redhat.com>
595 * sysdeps/pthread/pthread.h
596 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
597 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
598 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
599 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
602 2004-09-07 Ulrich Drepper <drepper@redhat.com>
604 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
605 PSEUDO to be used with . prefix.
607 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
608 Use atomic_increment instead of atomic_exchange_and_add.
609 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
611 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
613 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
616 * allocatestack.c (allocate_stack): Use atomic_increment_val
617 instead of atomic_exchange_and_add.
618 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
619 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
621 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
624 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
625 the initialization function might throw.
627 2005-09-05 Richard Henderson <rth@redhat.com>
629 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
630 Move definition inside libpthread, libc, librt check. Provide
633 2004-09-02 Ulrich Drepper <drepper@redhat.com>
635 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
636 * sysdeps/i386/jmpbuf-unwind.h: Likewise
637 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
638 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
639 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
640 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
641 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
642 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
645 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
646 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
647 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
650 Decrement __nwaiters. If pthread_cond_destroy has been called and
651 this is the last waiter, signal pthread_cond_destroy caller and
652 avoid using the pthread_cond_t structure after unlock.
653 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
655 Read clock type from the least significant bits of __nwaiters instead
657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
658 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
660 2004-08-31 Jakub Jelinek <jakub@redhat.com>
663 * Makefile (tests): Add tst-cond20 and tst-cond21.
664 * tst-cond20.c: New test.
665 * tst-cond21.c: New test.
666 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
667 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
669 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
671 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
672 (pthread_cond_t): Likewise.
673 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
675 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
677 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
679 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
680 (cond_nwaiters): New.
682 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
683 if there are waiters not signalled yet.
684 Wait until all already signalled waiters wake up.
685 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
686 __nwaiters. If pthread_cond_destroy has been called and this is the
687 last waiter, signal pthread_cond_destroy caller and avoid using
688 the pthread_cond_t structure after unlock.
689 (__pthread_cond_wait): Increment __nwaiters in the beginning,
690 decrement it when leaving. If pthread_cond_destroy has been called
691 and this is the last waiter, signal pthread_cond_destroy caller.
692 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
693 Likewise. Read clock type from the least significant bits of
694 __nwaiters instead of __clock.
695 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
696 whether clock ID can be encoded in COND_CLOCK_BITS bits.
697 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
698 clock type just from the last COND_CLOCK_BITS bits of value.
699 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
700 instead of __clock, just from second bit of condattr's value.
702 2004-08-30 Jakub Jelinek <jakub@redhat.com>
704 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
705 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
707 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
709 2004-08-15 Roland McGrath <roland@frob.com>
711 * pthread_atfork.c: Update copyright terms including special exception
712 for these trivial files, which are statically linked into executables
713 that use dynamic linking for the significant library code.
715 2004-08-09 Jakub Jelinek <jakub@redhat.com>
717 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
718 pthread_rwlock_rdlock.
719 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
720 Decrease __nr_readers_queued after reacquiring lock.
721 * sysdeps/pthread/pthread_rwlock_timedrdlock
722 (pthread_rwlock_timedrdlock): Likewise.
723 Reported by Bob Cook <bobcook47@hotmail.com>.
725 2004-08-11 Jakub Jelinek <jakub@redhat.com>
727 * tst-rwlock14.c (tf): Read main thread handle from *ARG
728 before pthread_barrier_wait.
730 2004-08-07 Ulrich Drepper <drepper@redhat.com>
732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
733 Remove unnecessary exception handling data.
735 2004-07-23 Jakub Jelinek <jakub@redhat.com>
738 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
739 instead of clockid_t.
741 2004-07-21 Roland McGrath <roland@redhat.com>
743 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
745 2004-07-19 Roland McGrath <roland@redhat.com>
747 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
749 2004-07-02 Roland McGrath <roland@redhat.com>
751 * configure: Don't exit.
753 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
755 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
756 (__pthread_cond_timedwait): Check for invalid nanosecond in
759 2004-07-07 Ulrich Drepper <drepper@redhat.com>
761 * Makefile: Add rules to build and run tst-fini1.
762 * tst-fini1.c: New file.
763 * tst-fini1mod.c: New file.
765 2004-07-05 Ulrich Drepper <drepper@redhat.com>
767 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
768 if no cancellation support is needed.
769 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
770 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
771 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
772 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
773 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
774 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
775 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
776 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
777 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
779 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
780 only if not already defined.
782 2004-07-05 Jakub Jelinek <jakub@redhat.com>
784 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
785 constraint "m" instead of "0" for futex.
787 * shlib-versions: Add powerpc64-.*-linux.*.
789 2004-07-04 Jakub Jelinek <jakub@redhat.com>
791 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
792 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
794 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
795 1 billion and 64-bit tv_nsec which is valid when truncated to 32
798 2004-06-29 Roland McGrath <roland@redhat.com>
800 * Banner: NPTL no longer has its own version number.
801 * Makefile (nptl-version): Variable removed.
802 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
803 using $(version), the glibc version number.
805 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
807 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
808 Fix branch offset for a PLT entry.
809 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
811 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
813 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
815 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
818 2004-06-28 Jakub Jelinek <jakub@redhat.com>
820 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
823 2004-06-28 Jakub Jelinek <jakub@redhat.com>
825 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
826 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
828 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
829 (pthread_rwlock_timedrdlock): Likewise.
831 2004-06-22 Jakub Jelinek <jakub@redhat.com>
833 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
834 Set __r7 to val, not mutex.
836 2004-06-27 Ulrich Drepper <drepper@redhat.com>
838 * Makefile: Add rules to build tst-rwlock14.
839 * tst-rwlock14.c: New file.
841 2004-06-24 Boris Hu <boris.hu@intel.com>
843 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
845 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
847 2004-06-19 Andreas Jaeger <aj@suse.de>
849 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
850 assembler in last patch.
852 2004-06-17 Ulrich Drepper <drepper@redhat.com>
854 * sysdeps/pthread/pthread_cond_timedwait.c
855 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
856 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
857 (__pthread_cond_timedwait): Check for invalid nanosecond in
859 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
860 * tst-cond19.c: New file.
861 * Makefile: Add rules to build and run tst-cond19.
863 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
865 * tst-context1.c (GUARD_PATTERN): Defined.
866 (tst_context_t): Define struct containing ucontext_t & guard words.
867 (ctx): Declare as an array of tst_context_t.
868 (fct): Verify uc_link & guard words are still valid.
869 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
871 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
873 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
874 Add __data.__futex field, reshuffle __data.__clock.
875 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
876 (__pthread_cond_signal): Increment __futex at the same time as
877 __wakeup_seq or __total_seq. Pass address of __futex instead of
878 address of low 32-bits of __wakeup_seq to futex syscall.
879 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
880 (__pthread_cond_wait): Likewise. Pass __futex value from before
881 releasing internal lock to FUTEX_WAIT.
882 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
883 (__pthread_cond_timedwait): Likewise.
884 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
885 (FUTEX_CMP_REQUEUE): Define.
886 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
887 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
888 Pass __futex value from before the unlock and __futex address instead
889 of address of low 32-bits of __wakeup_seq to futex syscall.
890 Fallback to FUTEX_WAKE all on any errors.
892 2004-06-08 Jakub Jelinek <jakub@redhat.com>
894 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
896 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
897 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
898 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
899 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
900 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
902 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
904 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
905 Add memory clobber to inline assembly.
906 (__lll_mutex_trylock): Likewise.
907 (__lll_mutex_cond_trylock): Likewise.
909 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
911 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
912 Pass val argument as 6th system call argument in %r7.
914 2004-05-21 Jakub Jelinek <jakub@redhat.com>
916 * Makefile (tests): Add tst-cond16.
917 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
918 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
919 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
920 Add __data.__futex field, reshuffle __data.__clock.
921 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
922 (__pthread_cond_signal): Increment __futex at the same time as
923 __wakeup_seq or __total_seq. Pass address of __futex instead of
924 address of low 32-bits of __wakeup_seq to futex syscall.
925 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
926 (__pthread_cond_wait): Likewise. Pass __futex value from before
927 releasing internal lock to FUTEX_WAIT.
928 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
929 (__pthread_cond_timedwait): Likewise.
930 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
931 (FUTEX_CMP_REQUEUE): Define.
932 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
933 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
934 Pass __futex value from before the unlock and __futex address instead
935 of address of low 32-bits of __wakeup_seq to futex syscall.
936 Fallback to FUTEX_WAKE all on any errors.
937 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
939 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
940 internally. Return non-zero if error, zero if success.
941 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
942 Add __data.__futex field, reshuffle __data.__clock.
943 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
945 (lll_futex_requeue): Add val argument, return 1 unconditionally
947 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
948 Add __data.__futex field, reshuffle __data.__clock.
949 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
951 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
952 internally. Return non-zero if error, zero if success.
953 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
954 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
955 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
957 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
958 internally. Return non-zero if error, zero if success.
959 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
960 Add __data.__futex field, reshuffle __data.__clock.
961 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
963 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
964 internally. Return non-zero if error, zero if success.
965 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
966 Add __data.__futex field, reshuffle __data.__clock.
967 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
968 Add __data.__futex field, reshuffle __data.__clock.
969 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
970 Increment __futex at the same time as __wakeup_seq or __total_seq.
971 Pass address of __futex instead of address of low 32-bits of
972 __wakeup_seq to futex syscall.
973 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
974 Pass __futex value from before releasing internal lock
976 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
977 Likewise. Avoid unnecessary shadowing of variables.
978 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
979 Set __futex to 2 * __total_seq. Pass __futex value from before the
980 unlock and __futex address instead of address of low 32-bits of
981 __wakeup_seq to futex_requeue macro, adjust for new return value
983 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
984 (__pthread_cond_signal): Increment __futex at the same time as
985 __wakeup_seq or __total_seq. Pass address of __futex instead of
986 address of low 32-bits of __wakeup_seq to futex syscall.
987 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
988 (__pthread_cond_wait): Likewise. Pass __futex value from before
989 releasing internal lock to FUTEX_WAIT.
990 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
991 (__pthread_cond_timedwait): Likewise.
992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
993 (FUTEX_CMP_REQUEUE): Define.
994 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
995 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
996 Pass __futex value from before the unlock and __futex address instead
997 of address of low 32-bits of __wakeup_seq to futex syscall.
998 Fallback to FUTEX_WAKE all on any errors.
1000 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1002 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1003 Add nop to align the end of critical section.
1004 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1006 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1008 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1009 Add __broadcast_seq field.
1010 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1011 all waiters as woken with woken_seq and bump broadcast counter.
1012 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1013 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1014 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1015 Comment typo fixes. Avoid returning -ETIMEDOUT.
1017 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1020 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1021 Reported by Kaz Kojima.
1023 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1025 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1027 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1029 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1030 __broadcast_seq with bc_seq after acquiring internal lock instead of
1033 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1035 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1037 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1038 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1039 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1040 (pthread_cond_t): Add __data.__broadcast_seq field.
1041 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1042 (FRAME_SIZE): Define.
1043 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1045 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1047 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1050 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1053 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1055 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1056 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1057 Add __broadcast_seq field.
1058 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1059 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1060 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1061 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1062 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1064 all waiters as woken with woken_seq and bump broadcast counter.
1065 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1067 __broadcast_seq field.
1068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1069 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1070 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1071 * pthread_cond_init.c: Initialize __broadcast_seq field.
1072 * Makefile (tests): Add tst-cond17 and tst-cond18.
1073 Add .NOTPARALLEL goal.
1074 * tst-cond16.c: New file. From Jakub.
1075 * tst-cond17.c: New file. From Jakub.
1076 * tst-cond18.c: New file. From Jakub.
1078 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1080 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1084 Parametrize frame size. Correct some unwind info.
1085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1087 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1089 * tst-stack3.c: Note testing functionality beyond POSIX.
1091 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1093 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1094 Change conditional from ifdef to if.
1096 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1098 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1099 SYSDEP_CANCEL_ERROR): Define.
1102 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1104 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1106 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1108 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1110 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1112 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1113 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1114 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1115 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1117 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1119 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1120 thread has all signals blocked.
1122 2004-04-18 Andreas Jaeger <aj@suse.de>
1124 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1125 (SEM_VALUE_MAX): Add missing brace.
1127 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1129 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1131 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1132 * sysdeps/pthread/tst-mqueue8x.c: New test.
1133 * tst-cancel4.c: Update comment about message queues.
1135 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1136 return it_value { 0, 0 }.
1137 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1139 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1140 assertion for SIGEV_NONE.
1141 (thread_attr_compare): Compare all attributes, not just a partial
1144 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1146 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1148 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1150 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1151 Just use a plain number.
1152 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1153 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1154 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1155 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1156 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1157 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1158 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1160 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1162 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1164 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1166 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1168 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1169 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1170 of calling sigwaitinfo.
1172 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1174 * allocatestack.c (allocate_stack): Set reported_guardsize
1176 * pthread_getattr_np.c (pthread_getattr_np): Use
1177 reported_guardsize instead of guardsize.
1178 * descr.h (struct pthread): Add reported_guardsize field.
1180 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1182 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1184 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1186 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1188 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1190 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1191 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1192 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1193 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1194 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1196 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1197 (_POSIX_MESSAGE_PASSING): Define.
1198 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1199 (_POSIX_MESSAGE_PASSING): Define.
1200 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1201 (_POSIX_MESSAGE_PASSING): Define.
1203 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1205 * tst-context1.c (fct): Check whether correct stack is used.
1207 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1209 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1210 matching constraints for asm mem parameters.
1212 * tst-clock2.c (tf): Don't define unless needed.
1214 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1216 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1219 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1221 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1222 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1223 * pthreadP.h: Declare __nptl_deallocate_tsd.
1224 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1227 * Makefile (tests): Add tst-tsd5.
1228 * tst-tsd5.c: New file.
1230 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1232 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1233 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1234 is SHLIB_COMPAT check.
1235 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1236 (__pthread_attr_getaffinity_old): Likewise.
1237 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1238 (__pthread_getaffinity_old): Likewise.
1239 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1240 (__pthread_setaffinity_old): Likewise.
1242 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1244 * allocatestack.c (_make_stacks_executable): Call
1245 _dl_make_stack_executable first.
1247 2004-03-24 Roland McGrath <roland@redhat.com>
1249 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1250 constraint instead of "0".
1252 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1254 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1255 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1257 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1258 code to avoid warning.
1260 2004-03-24 Andreas Jaeger <aj@suse.de>
1262 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1263 (__pthread_attr_setaffinity_old): Remove const.
1265 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1267 * sysdeps/unix/sysv/linux/smp.h: New file.
1268 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1269 * init.c: Define __is_smp.
1270 (__pthread_initialize_minimal_internal): Call is_smp_system to
1271 initialize __is_smp.
1272 * pthreadP.h: Declare __is_smp.
1273 Define MAX_ADAPTIVE_COUNT is necessary.
1274 * pthread_mutex_init.c: Add comment regarding __spins field.
1275 * pthread_mutex_lock.c: Implement adaptive mutex type.
1276 * pthread_mutex_timedlock.c: Likewise.
1277 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1278 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1280 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1281 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1282 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1283 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1284 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1285 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1286 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1287 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1288 lll_mutex_cond_trylock.
1289 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1290 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1291 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1292 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1293 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1294 Define BUSY_WAIT_NOP.
1295 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1296 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1298 * tst-mutex5.c: Add support for testing adaptive mutexes.
1299 * tst-mutex7.c: Likewise.
1300 * tst-mutex5a.c: New file.
1301 * tst-mutex7a.c: New file.
1302 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1304 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1305 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1306 vgettimeofday call might destroy the content.
1308 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1311 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1312 No need to restrict type of ret. Make it int. Add comment.
1314 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1315 Remove unnecessary setne instruction.
1317 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1319 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1320 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1321 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1322 If realloc fails, break out of the loop.
1324 2004-03-20 Andreas Jaeger <aj@suse.de>
1326 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1327 (__pthread_setaffinity_old): Fix interface.
1328 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1329 (__pthread_getaffinity_old): Likewise.
1331 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1332 (__pthread_setaffinity_new): Remove duplicate declaration.
1334 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1336 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1337 the return value to a safe register.
1338 (CDISABLE): Set the function argument correctly.
1340 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1342 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1343 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1344 Rewrite so that only one locked memory operation per round is needed.
1345 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1346 (pthread_barrier_wait): After wakeup, release lock only when the
1347 last thread stopped using the barrier object.
1348 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1349 (__pthread_cond_wait): Don't store mutex address if the current
1350 value is ~0l. Add correct cleanup support and unwind info.
1351 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1352 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1353 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1354 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1355 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1356 Add correct cleanup support and unwind info.
1357 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1358 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1359 information for syscall wrappers.
1361 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1363 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1364 cpusetsize field, remove next.
1365 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1366 parameter for size of the CPU set.
1367 (pthread_setaffinity_np): Likewise.
1368 (pthread_attr_getaffinity_np): Likewise.
1369 (pthread_attr_setaffinity_np): Likewise.
1370 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1371 interface change, keep compatibility code.
1372 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1373 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1374 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1375 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1376 __pthread_getaffinity_np.
1377 * Versions: Add version for changed interfaces.
1378 * tst-attr3.c: Adjust test for interface change.
1379 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1380 increasing buffer sizes.
1381 * pthread_attr_destroy.c: Remove unused list handling.
1382 * pthread_attr_init.c: Likewise.
1384 2004-03-17 Roland McGrath <roland@redhat.com>
1386 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1387 first argument to clock_getres so we ever enable kernel timers.
1389 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1391 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1393 2004-03-12 Richard Henderson <rth@redhat.com>
1395 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1396 oldvalue from CENABLE to CDISABLE.
1398 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1400 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1401 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1402 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1403 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1405 2004-03-11 Richard Henderson <rth@redhat.com>
1407 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1408 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1409 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1411 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1413 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1414 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1415 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1417 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1419 * forward.c (__pthread_cond_broadcast_2_0,
1420 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1421 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1422 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1424 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1426 * sysdeps/sh/tcb-offsets.sym: Add PID.
1427 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1428 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1430 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1432 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1433 include <sysdep-cancel.h>, vfork is no cancellation point.
1434 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1435 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1436 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1438 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1440 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1442 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1443 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1445 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1447 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1448 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1449 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1450 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1451 of DO_CALL_VIA_BREAK. Work around a gas problem.
1453 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1454 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1455 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1456 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1457 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1458 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1460 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1461 a local register for saving old PID. Negate PID in parent upon exit.
1463 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1465 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1466 before syscall, set to the old value in the parent afterwards.
1467 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1468 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1470 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1471 before syscall, set to the old value in the parent afterwards.
1472 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1473 * sysdeps/s390/tcb-offsets.sym: Add PID.
1475 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1476 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1477 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1478 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1479 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1480 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1482 2004-03-10 Andreas Schwab <schwab@suse.de>
1484 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1485 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1486 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1488 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1490 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1491 * tst-cancel21.c (do_one_test): Likewise.
1492 Reported by Gordon Jin <gordon.jin@intel.com>.
1494 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1496 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1497 if non-zero and set to INT_MIN if zero.
1498 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1499 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1500 (SAVE_PID, RESTORE_PID): Define.
1502 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1503 Use relative path to avoid including NPTL i386/vfork.S.
1504 (SAVE_PID, RESTORE_PID): Define.
1505 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1506 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1507 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1509 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1510 * tst-vfork1.c: New test.
1511 * tst-vfork2.c: New test.
1512 * tst-vfork1x.c: New test.
1513 * tst-vfork2x.c: New test.
1515 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1517 * sysdeps/i386/tcb-offsets.sym: Add PID.
1518 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1519 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1520 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1522 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1524 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1526 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1528 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1531 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1533 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1536 * tst-once4.c: Remove unnecessary macro definition.
1538 * tst-mutex7.c (do_test): Limit thread stack size.
1539 * tst-once2.c (do_test): Likewise.
1540 * tst-tls3.c (do_test): Likewise.
1541 * tst-tls1.c (do_test): Likewise.
1542 * tst-signal3.c (do_test): Likewise.
1543 * tst-kill6.c (do_test): Likewise.
1544 * tst-key4.c (do_test): Likewise.
1545 * tst-join4.c (do_test): Likewise.
1546 * tst-fork1.c (do_test): Likewise.
1547 * tst-context1.c (do_test): Likewise.
1548 * tst-cond2.c (do_test): Likewise.
1549 * tst-cond10.c (do_test): Likewise.
1550 * tst-clock2.c (do_test): Likewise.
1551 * tst-cancel10.c (do_test): Likewise.
1552 * tst-basic2.c (do_test): Likewise.
1553 * tst-barrier4.c (do_test): Likewise.
1555 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1557 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1559 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1562 (__pthread_cond_timedwait): Optimize wakeup test.
1563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1564 (__pthread_cond_wait): Likewise.
1565 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1566 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1569 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1571 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1572 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1573 the atomic instruction needed.
1574 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1575 (__lll_mutex_lock_wait): Likewise.
1577 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1579 * Makefile (tests): Add tst-cond14 and tst-cond15.
1580 * tst-cond14.c: New file.
1581 * tst-cond15.c: New file.
1583 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1585 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1586 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1587 needs to be implemented differently to be useful.
1589 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1591 * pthread_attr_setschedparam.c: Don't test priority against limits
1592 here. Set ATTR_FLAG_SCHED_SET flag.
1593 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1594 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1595 from parent thread to child. If attribute is used and scheduling
1596 parameters are not inherited, copy parameters from attribute or
1597 compute them. Check priority value.
1598 * pthread_getschedparam.c: If the parameters aren't known yet get
1599 them from the kernel.
1600 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1601 ATTR_FLAG_POLICY_SET flag for thread.
1602 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1603 and ATTR_FLAG_POLICY_SET.
1605 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1607 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1608 fail if stack address hasn't been set. Just return 0.
1610 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1612 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1613 libpthread for the files in this list.
1614 (CFLAGS-tst-unload): Removed.
1615 * tst-unload.c (do_test): Don't use complete path for
1618 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1621 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1623 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1624 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1625 operation per round is needed.
1626 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1627 (__lll_mutex_lock_wait): Likewise.
1629 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1631 * tst-cancel9.c (cleanup): Don't print to stderr.
1633 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1635 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1637 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1639 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1640 (__syscall_error_handler2): Call CDISABLE.
1641 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1642 (__syscall_error_handler2): Call CDISABLE.
1644 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1645 Release lock before the loop, don't reacquire it.
1647 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1649 2004-02-19 Andreas Schwab <schwab@suse.de>
1651 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1654 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1656 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1657 (pthread_barrier_wait): After wakeup, release lock only when the
1658 last thread stopped using the barrier object.
1659 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1660 (pthread_barrier_wait): Likewise.
1661 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1663 * Makefile (tests): Add tst-barrier4.
1664 * tst-barrier4.c: New file.
1666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1667 (__pthread_cond_timedwait): Perform timeout test while holding
1668 internal lock to prevent wakeup race.
1669 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1670 * sysdeps/pthread/pthread_cond_timedwait.c
1671 (__pthread_cond_timedwait): Likewise.
1672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1673 (__pthread_cond_timedwait): Likewise.
1675 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1677 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1678 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1679 * Makefile (tests): Add tst-rwlock13.
1680 * tst-rwlock13.c: New test.
1682 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1685 (__condvar_tw_cleanup): Little optimization.
1686 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1688 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1690 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1691 libpthread as "lib" parameter to SHLIB_COMPAT.
1692 (__novmx_siglongjmp): Fix typo in function name.
1693 (__novmx_longjmp): Fix typo in function name.
1695 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1697 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1700 * sysdeps/generic/pt-longjmp.c: Moved to...
1701 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1703 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1705 * Makefile (libpthread-routines): Add pt-cleanup.
1706 * pt-longjmp.c: Removed.
1707 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1708 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1709 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1710 Version longjmp, siglongjmp for GLIBC_2.3.4.
1711 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1713 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1715 * sysdeps/pthread/pthread_cond_timedwait.c
1716 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1717 Reuse code. Add __builtin_expects.
1719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1720 (__pthread_cond_timedwait): Get internal lock in case timeout has
1721 passed before the futex syscall.
1722 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1724 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1726 * allocatestack.c: Pretty printing.
1728 * sysdeps/pthread/createthread.c (create_thread): Don't add
1729 CLONE_DETACHED bit if it is not necessary.
1731 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1733 * pthread_getattr_np.c: Include ldsodefs.h.
1735 2004-01-16 Richard Henderson <rth@redhat.com>
1737 * allocatestack.c: Don't declare __libc_stack_end.
1738 * init.c (__pthread_initialize_minimal_internal): Likewise.
1739 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1741 2004-01-15 Richard Henderson <rth@redhat.com>
1743 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1744 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1745 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1746 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1747 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1748 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1749 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1750 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1752 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1754 * init.c (pthread_functions): Make array const.
1756 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1758 * allocatestack.c (__make_stacks_executable): Change interface.
1759 Check parameters. Pass parameter on to libc counterpart.
1760 * pthreadP.h: Change declaration.
1762 2004-01-13 Richard Henderson <rth@redhat.com>
1764 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1766 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1769 * sysdeps/alpha/Makefile: New file.
1770 * sysdeps/alpha/tcb-offsets.sym: New file.
1771 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1772 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1774 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1777 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1779 * Makefile (tests): Add tst-backtrace1.
1780 * tst-backtrace1.c: New test.
1782 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1784 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1785 register as second parameter to the REGISTER macro.
1786 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1787 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1788 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1789 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1790 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1791 of thread register as second parameter to REGISTER macro in 64 case.
1793 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1795 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1796 (CFLAGS-getpid.o): Defined.
1797 (CFLAGS-getpid.os): Defined.
1799 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1801 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1802 returned for main thread does not overlap with any other VMA.
1803 Patch by Jakub Jelinek.
1805 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1807 * tst-raise1.c: Include stdio.h.
1809 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1811 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1812 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1813 If pid is 0, set it to selftid.
1814 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1815 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1816 != 0, return self->tid without doing a syscall.
1817 * descr.h (struct pthread): Move pid field after tid.
1819 * Makefile (tests): Add tst-raise1.
1820 * tst-raise1.c: New file.
1822 2003-12-23 Roland McGrath <roland@redhat.com>
1824 * tst-oddstacklimit.c: New file.
1825 * Makefile (tests): Add it.
1826 (tst-oddstacklimit-ENV): New variable.
1828 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1829 value up to page size for __default_stacksize.
1831 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1833 * Makefile (tests): Add tst-eintr5.
1834 * tst-eintr5.c: New file.
1836 * eintr.c (eintr_source): Prevent sending signal to self.
1838 * tst-eintr2.c (tf1): Improve error message.
1840 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1842 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1843 * sysdeps/unix/sysv/linux/getpid.c: New file.
1844 * pthread_cancel.c: Add comment explaining use of PID field.
1845 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1846 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1847 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1848 temporarily to signal the field must not be relied on and updated
1850 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1851 temporarily negative.
1852 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1854 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1856 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1857 (eintr_source): If ARG != NULL, use pthread_kill.
1858 * tst-eintr1.c: Adjust for this change.
1859 * tst-eintr2.c: Likewise.
1860 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1861 * tst-eintr3.c: New file.
1862 * tst-eintr4.c: New file.
1864 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1866 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1867 if CANCELSTATE_BITMASK is set.
1868 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1871 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1872 (tests-reverse): Add tst-cancel23.
1873 * tst-cancel22.c: New test.
1874 * tst-cancel23.c: New test.
1876 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1878 * tst-eintr1.c: Better error messages.
1880 * Makefile (tests): Add tst-eintr2.
1881 * tst-eintr2.c: New file.
1883 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1885 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1886 (CFLAGS-tst-cancelx21.c): Set.
1887 * tst-cancel21.c: New test.
1888 * tst-cancelx21.c: New test.
1890 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1892 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1893 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1894 * pt-longjmp.c: Include jmpbuf-unwind.h.
1895 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1896 _JMPBUF_UNWINDS. Adjust compared pointers.
1897 * init.c (__pthread_initialize_minimal_internal): Initialize
1898 pd->stackblock_size.
1899 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1900 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1901 * sysdeps/i386/jmpbuf-unwind.h: New file.
1902 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1903 * sysdeps/s390/jmpbuf-unwind.h: New file.
1904 * sysdeps/sh/jmpbuf-unwind.h: New file.
1905 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1906 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1907 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1908 (_JMPBUF_CFA_UNWINDS): Remove.
1909 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1911 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1913 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1914 (CFLAGS-tst-cancelx20.c): Set.
1915 * tst-cancel20.c: New test.
1916 * tst-cancelx20.c: New test.
1918 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1920 * init.c (__pthread_initialize_minimal_internal): Don't treat
1921 architectures with separate register stack special here when
1922 computing default stack size.
1924 2003-12-17 Roland McGrath <roland@redhat.com>
1926 * Makefile (tst-cancelx7-ARGS): New variable.
1927 Reportd by Greg Schafer <gschafer@zip.com.au>.
1929 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1931 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1932 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1933 (tst-stack3-ENV): Set.
1934 ($(objpfx)tst-stack3-mem): New.
1935 * tst-stack3.c: New test.
1937 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1939 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1940 Add unwind directives. Drop unused .regstk directive.
1941 (_fini_EPILOG_BEGINS): Add unwind directives.
1943 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1945 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1946 Assume parameter is a pointer.
1947 (lll_futex_wake): Likewise.
1948 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1950 (lll_futex_wake): Likewise.
1951 Reported by Boris Hu.
1952 * sysdeps/unix/sysv/linux/unregister-atfork.c
1953 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1955 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1957 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1959 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1960 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1961 __rtld_lock_initialize for ld.so lock.
1962 Patch in part by Adam Li <adam.li@intel.com>.
1964 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1966 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1967 in $(gnulib). Also, remove stale comment.
1969 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1971 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1972 advantage of new syscall stub and optimize accordingly.
1974 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1975 from SYS_futex, to match expectations of
1976 sysdep.h:DO_INLINE_SYSCALL.
1977 (lll_futex_clobbers): Remove.
1978 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1979 (lll_futex_wake): Likewise.
1980 (lll_futex_requeue): Likewise.
1981 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1982 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1984 (__lll_mutex_lock): Likewise.
1985 (__lll_mutex_cond_lock): Likewise.
1986 (__lll_mutex_timed_lock): Likewise.
1987 (__lll_mutex_unlock): Likewise.
1988 (__lll_mutex_unlock_force): Likewise.
1990 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1991 comes before the include of <sysdep.h>.
1992 (THREAD_SELF_SYSINFO): New macro.
1993 (THREAD_SYSINFO): Likewise.
1994 (INIT_SYSINFO): New macro.
1995 (TLS_INIT_TP): Call INIT_SYSINFO.
1997 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1999 * sysdeps/pthread/createthread.c (create_thread): Use
2000 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2001 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2002 THREAD_SELF_SYSINFO instead of open code.
2003 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2004 (THREAD_SYSINFO): Likewise.
2006 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2008 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2010 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2012 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2013 instead of .init. Patch by David Mosberger.
2015 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2017 * sysdeps/pthread/configure.in: Remove broken declaration in C
2018 cleanup handling check.
2020 2003-11-30 Andreas Jaeger <aj@suse.de>
2022 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2023 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2026 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2028 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2029 * pthread_attr_destroy.c: Include shlib-compat.h.
2030 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2031 is set in iattr->flags.
2032 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2034 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2036 * Makefile (distribute): Add tst-cleanup4aux.c.
2038 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2041 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2043 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2044 pthread_cond_signal.
2046 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2047 store mutex address if the current value is ~0l.
2048 * sysdeps/pthread/pthread_cond_timedwait.c
2049 (__pthread_cond_timedwait): Likewise.
2050 * sysdeps/pthread/pthread_cond_broadcast.c
2051 (__pthread_cond_broadcast): Don't use requeue for pshared
2054 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2055 (__pthread_cond_wait): Don't store mutex address if the current
2057 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2058 (__pthread_cond_timedwait): Likewise.
2059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2060 (__pthread_cond_broadcast): Don't use requeue for pshared
2063 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2064 element with ~0l for pshared condvars, with NULL otherwise.
2066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2067 (__pthread_cond_wait): Don't store mutex address if the current
2069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2070 (__pthread_cond_timedwait): Likewise.
2071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2072 (__pthread_cond_broadcast): Don't use requeue for pshared
2075 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2076 * tst-cond12.c: New file.
2077 * tst-cond13.c: New file.
2079 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2081 * sysdeps/pthread/configure.in: Make missing forced unwind support
2084 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2086 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2088 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2090 * Makefile: Add magic to clean up correctly.
2092 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2094 * unwind.c (FRAME_LEFT): Define.
2095 (unwind_stop): Handle old style cleanups here.
2096 (__pthread_unwind): Handle old style cleanups only if
2097 !HAVE_FORCED_UNWIND.
2098 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2099 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2100 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2101 ($(objpfx)tst-cleanupx4): Likewise.
2102 * tst-cleanup4.c: New test.
2103 * tst-cleanup4aux.c: New.
2104 * tst-cleanupx4.c: New test.
2106 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2108 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2109 lll_mutex_*lock macros to skip atomic operations on some archs.
2111 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2113 * sysdeps/pthread/tst-timer.c (main): Initialize
2114 sigev2.sigev_value as well.
2116 2003-10-15 Roland McGrath <roland@redhat.com>
2118 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2120 * sysdeps/pthread/configure: Regenerated.
2122 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2124 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2125 locking macros. No distinction between normal and mutex locking
2127 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2128 Merge bits from lowlevelmutex.S we still need.
2129 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2130 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2131 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2132 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2133 new mutex implementation.
2134 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2135 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2136 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2137 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2138 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2139 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2140 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2141 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2142 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2143 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2144 symbol for entry point to avoid cancellation.
2146 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2148 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2150 (SAVE_OLDTYPE_0): Fix a typo.
2152 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2154 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2155 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2157 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2159 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2162 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2164 * Makefile (tests): Add tst-cancel19.
2165 * tst-cancel19.c: New test.
2167 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2169 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2170 restoring of the old cancellation type.
2172 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2174 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2176 2003-09-27 Wolfram Gloger <wg@malloc.de>
2178 * sysdeps/pthread/malloc-machine.h: New file
2180 2003-09-24 Roland McGrath <roland@redhat.com>
2182 * allocatestack.c (__make_stacks_executable): Don't ignore return
2183 value from _dl_make_stack_executable.
2185 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2187 * allocatestack.c (__make_stacks_executable): Also change
2188 permission of the currently unused stacks.
2190 * allocatestack.c (change_stack_perm): Split out from
2191 __make_stacks_executable.
2192 (allocate_stack): If the required permission changed between the time
2193 we started preparing the stack and queueing it, change the permission.
2194 (__make_stacks_executable): Call change_stack_perm.
2196 * Makefile: Build tst-execstack-mod locally.
2197 * tst-execstack-mod.c: New file.
2199 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2201 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2203 2003-09-23 Roland McGrath <roland@redhat.com>
2205 * tst-execstack.c: New file.
2206 * Makefile (tests): Add it.
2207 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2208 (LDFLAGS-tst-execstack): New variable.
2210 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2211 whether to use PROT_EXEC for stack mmap.
2212 (__make_stacks_executable): New function.
2213 * pthreadP.h: Declare it.
2214 * init.c (__pthread_initialize_minimal_internal): Set
2215 GL(dl_make_stack_executable_hook) to that.
2217 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2219 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2220 recommendation from AMD re avoidance of lock prefix.
2222 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2224 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2225 lll_futex_timed_wait instead of lll_futex_wait.
2226 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2227 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2228 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2229 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2230 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2231 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2232 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2233 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2234 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2235 Completely revamp the locking macros. No distinction between
2236 normal and mutex locking anymore.
2237 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2238 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2239 __lll_lock_timedwait): Fix prototypes.
2240 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2241 __lll_lock_timedwait): Likewise.
2242 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2243 macros, add __builtin_expect.
2244 (lll_mutex_timedlock): Likewise. Fix return value.
2245 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2246 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2247 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2248 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2249 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2250 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2251 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2252 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2254 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2256 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2257 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2258 operation if possible.
2260 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2261 like jumping over the lock prefix.
2263 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2265 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2266 locking macros. No distinction between normal and mutex locking
2268 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2269 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2270 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2271 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2272 locking. Merge bits from lowlevelmutex.S we still need.
2273 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2274 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2275 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2276 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2277 * Makefile (routines): Remove libc-lowlevelmutex.
2278 (libpthread-rountines): Remove lowlevelmutex.
2279 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2280 for new mutex implementation.
2281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2282 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2284 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2285 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2287 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2289 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2290 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2291 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2292 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2293 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2295 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2296 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2298 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2300 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2301 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2302 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2305 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2307 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2309 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2310 in parameters of asm with output parameters.
2312 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2313 type of DECR parameter to int.
2314 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2316 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2318 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2319 guardsize for each thread.
2321 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2323 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2324 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2325 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2327 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2328 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2330 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2331 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2332 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2333 (pthread_getaffinity_np): Add hidden_def.
2335 * Makefile (tests): Add tst-attr3.
2336 * tst-attr3.c: New test.
2338 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2340 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2342 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2343 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2345 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2347 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2348 * tst-align.c: Include tst-stack-align.h.
2349 (tf, do_test): Use TEST_STACK_ALIGN macro.
2351 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2353 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2356 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2358 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2359 stack-related values for the initial thread.
2361 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2363 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2365 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2367 * pthread_mutex_lock.c: Minor code rearrangements.
2369 2003-09-05 Roland McGrath <roland@redhat.com>
2371 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2372 Instead, include ../nptl_db/db_info.c to do its magic.
2373 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2374 (__pthread_pthread_key_2ndlevel_size): Likewise.
2375 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2376 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2377 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2378 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2379 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2380 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2381 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2382 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2383 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2384 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2385 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2386 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2387 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2388 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2389 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2390 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2391 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2393 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2395 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2396 of pthread_t to be compatible with LT.
2397 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2398 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2399 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2400 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2401 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2402 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2403 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2405 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2407 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2409 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2411 * unwind-forcedunwind.c: Move to...
2412 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2413 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2414 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2415 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2416 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2417 * unwind.c: Include jmpbuf-unwind.h.
2418 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2420 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2422 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2423 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2424 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2425 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2426 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2427 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2428 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2429 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2430 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2431 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2432 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2434 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2435 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2436 * Makefile (tests): Add tst-stack2.
2437 * tst-stack2.c: New test.
2438 * tst-stack1.c: Include limits.h and sys/param.h.
2439 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2441 * pthread_condattr_setpshared.c: Include errno.h.
2442 (pthread_condattr_setpshared): Return EINVAL if pshared
2443 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2445 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2446 defined symbol for entry point to avoid cancellation.
2447 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2449 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2451 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2453 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2455 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2457 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2458 __close_nocancel, __read_nocancel, __write_nocancel,
2459 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2460 libpthread.so or librt.so, define to corresponding function
2461 without _nocancel suffix.
2462 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2463 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2464 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2466 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2468 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2470 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2471 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2473 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2474 in subsections has a symbol associated with it.
2476 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2477 defined symbol for entry point to avoid cancellation.
2478 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2480 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2482 * Makefile (tests): Add tst-tls5.
2483 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2484 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2485 ($(objpfx)tst-tls5): New.
2486 ($(objpfx)tst-tls6.out): Likewise.
2487 (tests): Depend on $(objpfx)tst-tls6.out.
2488 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2489 (do_test): Check pthread_self () return value alignment.
2490 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2491 (tf): Check pthread_self () return value alignment.
2492 * tst-tls5.c: New test.
2494 * tst-tls5mod.c: New.
2495 * tst-tls5moda.c: New.
2496 * tst-tls5modb.c: New.
2497 * tst-tls5modc.c: New.
2498 * tst-tls5modd.c: New.
2499 * tst-tls5mode.c: New.
2500 * tst-tls5modf.c: New.
2501 * tst-tls6.sh: New test.
2503 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2504 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2505 * init.c (pthread_functions): Initialize them.
2506 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2507 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2508 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2509 pthread_cond_timedwait@@GLIBC_2.3.2.
2511 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2513 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2514 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2515 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2516 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2517 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2518 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2520 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2522 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2523 _POSIX_THREAD_PRIORITY_SCHEDULING.
2524 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2526 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2528 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2529 nested function, use static inline function from libio.h.
2530 Code by Richard Henderson.
2532 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2535 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2537 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2538 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2539 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2540 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2541 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2542 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2543 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2544 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2545 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2546 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2547 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2548 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2549 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2550 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2551 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2552 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2553 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2554 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2555 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2556 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2557 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2558 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2559 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2560 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2561 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2562 * sysdeps/sparc/tls.h: New file.
2563 * sysdeps/sparc/tcb-offsets.sym: New file.
2564 * sysdeps/sparc/Makefile: New file.
2565 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2566 * init.c [__sparc__] (__NR_set_tid_address): Define.
2568 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2570 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2571 _IO_release_lock): Define.
2573 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2575 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2576 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2578 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2580 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2581 (__pthread_cleanup_class): Add missing return types of member
2584 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2586 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2587 (lll_mutex_unlock_force): Add memory barrier between store and futex
2590 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2592 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2593 tempmsg in first loop.
2595 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2597 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2598 _POSIX_THREAD_PRIORITY_SCHEDULING.
2599 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2601 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2603 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2604 (__rtld_lock_default_lock_recursive,
2605 __rtld_lock_default_unlock_recursive): Define.
2606 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2607 __rtld_lock_unlock_recursive): Define using
2608 GL(_dl_rtld_*lock_recursive).
2609 * init.c (__pthread_initialize_minimal_internal): Initialize
2610 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2611 Lock GL(_dl_load_lock) the same number of times as
2612 GL(_dl_load_lock) using non-mt implementation was nested.
2614 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2615 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2617 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2619 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2622 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2624 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2626 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2628 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2629 to first syscall error check. Move syscall error check for tkill
2630 into __ASSUME_CLONE_STOPPED #ifdef.
2632 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2634 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2635 is not defined, do explicit synchronization.
2636 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2637 is not defined also unlock pd->lock for non-debugging case in case
2639 * pthread_create.c (start_thread): Always get and release pd->lock
2640 if __ASSUME_CLONE_STOPPED is not defined.
2641 (start_thread_debug): Removed. Adjust users.
2642 * allocatestack.c (allocate_stack): Always initialize lock if
2643 __ASSUME_CLONE_STOPPED is not defined.
2644 * Makefile (tests): Add tst-sched1.
2645 * tst-sched1.c: New file.
2647 * sysdeps/pthread/createthread.c (do_clone): Only use
2648 sched_setschduler and pass correct parameters.
2650 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2652 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2653 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2654 PTHREAD_STACK_MIN in comments.
2656 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2658 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2659 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2661 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2662 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2663 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2664 (__pthread_cleanup_upto): Fix prototype.
2665 (_longjmp_unwind): Adjust caller.
2666 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2667 Change second argument to const struct pointer.
2668 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2669 * tst-sem9.c (main): Likewise.
2670 * unwind.c: Include string.h for strlen prototype.
2672 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2674 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2675 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2676 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2678 Patch by Nicholas Miell <nmiell@attbi.com>.
2680 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2682 * init.c (__pthread_initialize_minimal_internal): Initialize
2683 GL(dl_init_static_tls).
2684 * pthreadP.h (__pthread_init_static_tls): New prototype.
2685 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2687 * Makefile (tests): Add tst-tls4.
2688 (modules-names): Add tst-tls4moda and tst-tls4modb.
2689 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2690 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2692 * tst-tls4.c: New file.
2693 * tst-tls4moda.c: New file.
2694 * tst-tls4modb.c: New file.
2696 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2698 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2699 before __timer_dealloc.
2700 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2701 Don't call list_unlink.
2703 2003-07-29 Roland McGrath <roland@redhat.com>
2705 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2707 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2709 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2710 Don't reuse struct aiocb A if it failed.
2711 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2712 not just one byte, as that does not block.
2714 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2716 * sysdeps/pthread/unwind-resume.c: New file.
2717 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2718 unwind-resume in csu subdir.
2719 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2721 (librt-sysdep_routines, librt-shared-only-routines): Add
2723 * sysdeps/pthread/rt-unwind-resume.c: New file.
2724 * unwind-forcedunwind.c: New file.
2725 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2726 (libpthread-shared-only-routines): Likewise.
2727 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2728 * pthreadP.h (pthread_cancel_init): New prototype.
2729 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2731 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2732 attr argument const struct pthread_attr *.
2734 * res.c (__res_state): Return __resp.
2735 * descr.h: Include resolv.h.
2736 (struct pthread): Add res field.
2737 * pthread_create.c: Include resolv.h.
2738 (start_thread): Initialize __resp.
2739 * Makefile (tests): Add tst-_res1.
2740 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2741 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2742 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2744 * tst-_res1.c: New file.
2745 * tst-_res1mod1.c: New file.
2746 * tst-_res1mod2.c: New file.
2748 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2750 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2752 * Makefile: Define various *-no-z-defs variables for test DSOs
2753 which has undefined symbols.
2755 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2757 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2758 Retry if the stwcx fails to store once_control.
2760 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2762 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2763 pthread_attr_setaffinity.
2764 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2765 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2766 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2767 * pthread_attr_destroy.c: Free cpuset element if allocated.
2768 * pthread_create.c: Pass iattr as additional parameter to
2770 * sysdeps/pthread/createthread.c: If attribute is provided and
2771 a new thread is created with affinity set or scheduling parameters,
2772 start thread with CLONE_STOPPED.
2773 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2774 pthread_attr_setaffinity.
2775 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2778 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2780 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2782 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2784 * sysdeps/pthread/configure.in: Require CFI directives also for
2787 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2789 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2792 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2794 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2796 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2797 registers as variables. Call __pthread_mutex_unlock_usercnt.
2798 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2799 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2800 not self pointer in __writer. Compare with TID to determine
2802 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2803 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2805 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2807 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2808 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2809 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2810 macros also when compiling librt.
2812 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2814 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2815 -fasynchronous-unwind-tables.
2816 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2817 (PSEUDO): Add cfi directives.
2818 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2820 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2823 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2825 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2826 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2827 * unwind.c (__pthread_unwind_next): Add hidden_def.
2828 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2830 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2831 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2832 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2834 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2835 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2837 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2838 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2839 __pthread_unregister_cancel and __pthread_unwind_next.
2841 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2843 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2844 different symbol for the cancellation syscall wrapper and
2845 non-cancellation syscall wrapper.
2846 (PSEUDO_END): Define.
2848 2003-07-05 Richard Henderson <rth@redhat.com>
2850 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2851 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2852 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2853 return actual return value from the syscall, not 0.
2855 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2857 * descr.h (struct pthread): Add pid field.
2858 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2859 (__reclaim_stacks): Likewise.
2860 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2861 also check for PID of the signal source.
2862 (__pthread_initialize_minimal_internal): Also initialize pid field
2863 of initial thread's descriptor.
2864 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2865 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2866 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2867 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2868 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2870 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2872 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2873 Fix use of parameter.
2874 (__libc_cleanup_pop): Likewise.
2876 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2878 * init.c (sigcancel_handler): Change parameters to match handler
2879 for SA_SIGACTION. Check signal number and code to recognize
2880 invalid invocations.
2882 2003-07-03 Roland McGrath <roland@redhat.com>
2884 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2885 Apply sizeof (struct pthread) bias to r13 value.
2887 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2889 * sysdeps/pthread/configure.in: Require CFI directives.
2891 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2893 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2894 libpthread compilation.
2895 * unwind.c (__pthread_unwind): Add hidden_def.
2896 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2898 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2900 * libc-cancellation.c (__libc_cleanup_routine): Define.
2901 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2902 (__pthread_cleanup_pop): Define.
2904 2003-07-01 Richard Henderson <rth@redhat.com>
2906 * sysdeps/alpha/elf/pt-initfini.c: New file.
2907 * sysdeps/alpha/pthread_spin_lock.S: New file.
2908 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2909 * sysdeps/alpha/pthreaddef.h: New file.
2910 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2911 * sysdeps/alpha/tls.h: New file.
2912 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2913 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2914 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2915 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2916 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2917 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2918 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2919 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2920 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2921 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2923 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2925 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2926 cleanup support and unwind info.
2928 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2930 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2931 Use correct cleanup handler registration. Add unwind info.
2932 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2933 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2934 * tst-once3.c: Add cleanup handler and check it is called.
2935 * tst-once4.c: Likewise.
2936 * tst-oncex3.c: New file.
2937 * tst-oncex4.c: New file.
2938 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2940 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2942 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2944 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2946 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2947 (tf_msgsnd): Likewise.
2949 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2950 premature returns a bit more.
2952 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2954 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2955 definition to the front.
2957 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2958 the cleanup functions to make the names unique. Fix dwarf opcode
2960 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2961 functions to make the names unique. Fix CFA offset for two blocks.
2963 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2965 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2966 missing closing braces.
2967 Patch by Christophe Saout <christophe@saout.de>.
2969 2003-06-24 Roland McGrath <roland@redhat.com>
2971 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2973 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2975 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2976 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2978 * pthreadP.h: Declare __find_thread_by_id.
2979 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2980 * pthread_clock_gettime.c: Allow using other thread's clock.
2981 * pthread_clock_settime.c: Likewise.
2982 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2983 * Makefile: Add rules to build and run tst-clock2.
2984 * tst-clock2.c: New file.
2986 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2989 to use exception-based cleanup handler.
2990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2992 * tst-cond8.c (ch): Announce that we are done.
2994 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2996 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2997 Also test aio_suspend with timeout value.
2999 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3001 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3002 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3005 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3006 (__pthread_mutex_lock_internal): Likewise.
3007 (__pthread_mutex_unlock_internal): Likewise.
3008 (__pthread_mutex_unlock_usercnt): Declare.
3009 * pthread_mutex_destroy.c: Always fail if used in any way.
3010 * pthread_mutex_init.c: Update comment.
3011 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3012 * pthread_mutex_timedlock.c: Adjust __nusers.
3013 * pthread_mutex_trylock.c: Adjust __nusers.
3014 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3015 and public interfaces are wrapper with pass additional parameter.
3016 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3018 * tst-mutex8.c: New file.
3019 * Makefile (tests): Add tst-mutex8.
3020 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3021 __pthread_mutex_unlock_usercnt.
3022 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3025 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3026 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3027 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3028 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3030 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3031 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3032 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3033 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3034 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3036 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3037 * pthread_mutex_timedlock.c: Likewise.
3038 * pthread_mutex_trylock.c: Adjust __nusers.
3039 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3040 * tst-mutex9.c: New file.
3041 * Makefile (tests): Add tst-mutex9.
3042 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3043 * sysdeps/ia64/tls.h: Likewise.
3044 * sysdeps/powerpc/tls.h: Likewise.
3045 * sysdeps/s390/tls.h: Likewise.
3046 * sysdeps/sh/tls.h: Likewise.
3047 * sysdeps/x86_64/tls.h: Likewise.
3048 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3049 Change type of __owner.
3050 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3051 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3052 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3053 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3054 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3056 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3058 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3059 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3061 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3062 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3063 instead of nr to lll_futex_wake. Only set errno and return -1
3066 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3067 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3068 return actual return value from the syscall, not 0.
3070 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3072 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3073 find a random value.
3074 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3077 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3078 compat_timer_settime.
3079 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3080 compat_timer_gettime.
3081 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3082 compat_timer_getoverrun.
3083 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3084 compat_timer_delete.
3086 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3087 error-checking mutex detect busy mutexes.
3089 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3091 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3092 Add ax to clobber list.
3093 (lll_mutex_cond_lock): Likewise.
3094 (lll_mutex_unlock): Likewise.
3095 (lll_lock): Likewise.
3096 (lll_unlock): Likewise.
3098 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3099 * tst-cancel18.c: New file.
3100 * tst-cancelx18.c: New file.
3102 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3105 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3106 * tst-cancel17.c: New file.
3107 * tst-cancelx17.c: New file.
3109 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3110 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3111 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3113 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3115 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3117 * sysdeps/pthread/createthread.c (create_thread): Set
3118 header.multiple_threads unconditionally.
3119 * allocatestack.c (allocate_stack): Likewise.
3120 * descr.h (struct pthread): Add header.multiple_threads
3122 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3123 Define for librt. #error if neither libpthread, libc nor librt.
3124 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3126 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3127 CDISABLE): Likewise.
3128 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3129 CDISABLE): Likewise.
3130 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3131 CDISABLE): Likewise.
3132 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3133 CDISABLE): Likewise. Access header.multiple_threads outside of
3134 libc and libpthread.
3135 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3137 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3138 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3140 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3142 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3143 Also test early cancellation before the thread reaches the cancellation
3146 * Makefile: Compile forward.c with exceptions.
3148 * sysdeps/unix/sysv/linux/sleep.c: New file.
3150 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3152 * Makefile: Add CFLAGS definition to compile function wrappers
3153 duplicated from libc with exceptions.
3154 * tst-cancel4.c: Also check cancellation handlers.
3156 * Makefile: Add rules to build and run tst-cancel16 and
3157 tst-cancelx16. Add missing CFLAGS definitions.
3158 * tst-cancel16.c: New file.
3159 * tst-cancelx16.c: New file.
3161 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3163 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3164 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3165 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3166 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3168 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3169 (LIBC_CANCEL_RESET): Likewise.
3170 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3171 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3173 (CFLAGS-libcrt-cancellation.c): Define.
3174 * sysdeps/pthread/librt-cancellation.c: New file.
3175 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3176 macros also when compiling librt.
3177 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3178 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3179 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3180 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3181 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3182 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3183 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3185 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3186 compat_timer_create.
3188 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3190 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3192 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3194 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3195 Add libc_hidden_def.
3197 2003-06-13 Roland McGrath <roland@redhat.com>
3199 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3200 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3202 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3204 * allocatestack.c (queue_stack): Always inline.
3205 * ptreadhP.h (__do_cancel): Likewise.
3207 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3209 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3212 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3214 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3215 (__pthread_cond_signal): Remove incorrect second addition for
3218 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3220 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3221 (__pthread_cond_signal): Use correct futex pointer in
3222 __lll_mutex_lock_wait call.
3224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3225 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3227 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3229 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3231 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3234 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3235 hand-written CFI generation code. Since ENTRY/END also initiated
3236 CFI frames this caused two CFI sets to be generated.
3238 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3240 * cleanup_routine.c: New file.
3241 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3242 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3244 * Makefile (libpthread-routines): Add cleanup_routine.
3245 Add more CFLAGS variables to compile with exceptions. Add comments
3246 why which file needs unwind tables.
3247 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3249 * tst-cancelx1.c: New file.
3250 * tst-cancelx2.c: New file.
3251 * tst-cancelx3.c: New file.
3252 * tst-cancelx4.c: New file.
3253 * tst-cancelx5.c: New file.
3254 * tst-cancelx6.c: New file.
3255 * tst-cancelx7.c: New file.
3256 * tst-cancelx8.c: New file.
3257 * tst-cancelx9.c: New file.
3258 * tst-cancelx10.c: New file.
3259 * tst-cancelx11.c: New file.
3260 * tst-cancelx12.c: New file.
3261 * tst-cancelx13.c: New file.
3262 * tst-cancelx14.c: New file.
3263 * tst-cancelx15.c: New file.
3264 * tst-cleanupx0.c: New file.
3265 * tst-cleanupx0.expect: New file.
3266 * tst-cleanupx1.c: New file.
3267 * tst-cleanupx2.c: New file.
3268 * tst-cleanupx3.c: New file.
3270 * tst-cleanup0.c: Make standard compliant.
3271 * tst-cleanup1.c: Likewise.
3273 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3274 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3275 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3276 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3277 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3278 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3279 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3281 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3282 * tst-cancel12.c: New file.
3283 * tst-cancel13.c: New file.
3284 * tst-cancel14.c: New file.
3285 * tst-cancel15.c: New file.
3286 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3289 * tst-cancel1.c: Add some comments.
3291 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3294 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3296 * Makefile (CFLAGS-pthread_cancel.c): Define.
3298 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3300 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3301 Change type of __writer element to int.
3302 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3303 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3304 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3305 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3306 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3307 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3308 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3309 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3310 Compare with TID to determine deadlocks.
3311 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3312 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3313 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3314 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3315 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3316 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3318 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3321 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3322 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3324 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3326 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3327 * Makefile (tests): Add tst-rwlock12.
3328 * tst-rwlock12.c: New file.
3330 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3332 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3333 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3334 Remove bogus hidden_proto.
3335 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3337 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3338 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3339 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3340 ___lll_mutex_timedlock): Likewise.
3342 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3345 (__pthread_cond_signal): Add some code to eventually handle
3348 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3350 * Makefile (tests): Add tst-exec4.
3351 (tst-exec4-ARGS): Define.
3352 * tst-exec4.c: New file.
3354 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3356 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3357 Also fail if tv_nsec < 0.
3358 (__lll_timedwait_tid): Likewise.
3359 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3360 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3362 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3364 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3366 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3368 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3370 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3373 * Makefile (tests): Add tst-sem8 and tst-sem9.
3374 * tst-sem8.c: New file.
3375 * tst-sem9.c: New file.
3376 * sem_open.c: Fix creation of in_use record if the file exists but
3379 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3382 * sysdeps/pthread/timer_create.c (timer_create): In case
3383 evp==NULL, assign timer ID to sival_ptr.
3385 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3386 struct pthread_unwind_buf *.
3387 (struct pthread): Likewise for cleanup_jmp_buf element.
3389 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3390 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3391 * unwind.c (__pthread_unwind_next): Likewise.
3393 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3395 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3396 (lll_futex_timed_wait): Use int for futex value parameter.
3397 (lll_futex_wake): Likewise.
3398 (lll_futex_requeue): Likewise.
3400 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3401 Replace one memory operation with one register operation.
3403 * tst-join4.c (do_test): Fix error message.
3405 * tst-rwlock6.c (do_test): Use correct format specifier.
3407 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3408 (__lll_mutex_lock_wait): Replace one memory operation with one
3410 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3411 (__lll_mutex_lock_wait): Likewise.
3413 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3414 (__lll_mutex_cond_lock): Add one to value parameter of
3415 __lll_lock_wait to reflect reality in the futex syscall.
3416 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3417 (lll_mutex_cond_lock): Likewise.
3419 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3421 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3423 (lll_mutex_cond_lock): Define.
3425 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3427 * Makefile (tests): Add tst-signal6.
3428 * tst-signal6.c: New file.
3430 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3431 (__lll_mutex_unlock_force): New function
3432 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3434 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3435 (__lll_mutex_unlock_force): New function.
3436 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3438 * tst-rwlock7.c (do_test): Use correct format specifier.
3440 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3441 Find break parameter in correct asm argument.
3443 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3445 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3447 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3449 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3451 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3452 lll_futex_requeue, lll_mutex_unlock_force): Define.
3454 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3456 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3457 (pthread_cond_t): Add __mutex.
3458 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3459 lll_futex_requeue, lll_mutex_unlock_force): Define.
3461 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3463 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3464 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3466 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3468 (lll_futex_wait, lll_futex_wake): Define.
3469 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3470 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3471 FUTEX_REQUEUE instead of FUTEX_WAIT.
3472 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3473 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3474 mutex which was used in condvar structure. Call
3475 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3476 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3478 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3479 include tcb-offsets.h. Read wakeup value in locked region.
3480 Use the value of gbr register as THREAD_ID.
3481 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3482 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3483 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3485 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3488 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3490 * sysdeps/pthread/pthread_cond_broadcast.c
3491 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3493 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3495 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3496 typo in register name.
3497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3498 correctly. Actually use requeue. Little optimization.
3499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3500 mutex address early. Handle cancellation state as 32-bit value.
3501 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3502 Remove unnecessary label.
3504 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3506 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3507 instead of FUTEX_WAIT.
3508 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3510 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3511 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3512 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3513 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3514 used in condvar structure. Call __pthread_mutex_cond_lock instead
3515 of __pthread_mutex_lock_internal.
3516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3517 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3518 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3519 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3520 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3522 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3523 Add pthread_mutex_cond_lock.
3524 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3525 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3526 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3527 lll_mutex_cond_lock.
3528 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3529 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3530 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3532 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3533 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3535 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3536 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3538 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3539 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3540 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3541 macro don't define aliases.
3543 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3544 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3545 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3546 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3548 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3549 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3551 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3553 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3555 * sem_open.c: Fix one endless loop. Implement correct semantics
3556 wrt opening the same semaphore more then once.
3557 * sem_close.c: Adjust for sem_open change.
3558 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3559 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3560 * Makefile (tests): Add tst-sem7.
3561 * tst-sem7.c: New file.
3563 2003-05-16 Roland McGrath <roland@redhat.com>
3565 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3566 uninitialized variable braino.
3568 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3570 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3571 test for syscall availability.
3573 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3574 __no_posix_timers to -1 if the syscalls don't exist.
3576 * pthread_join.c (pthread_join): Set tid field of the joined
3577 thread to -1. This isn't necessary but helps to recognize some
3578 error conditions with almost no cost.
3580 * allocatestack.c (FREE_P): Also negative values indicate an
3583 * unwind.c: Include <unistd.h>.
3585 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3587 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3589 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3591 * Makefile (crti-objs, crtn-objs): New variables.
3592 (omit-deps, extra-objs): Add crtn.
3593 ($(objpfx)libpthread.so): Depend on both crti and crtn
3594 and links to them in multidir.
3595 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3597 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3599 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3600 (lll_mutex_unlock): Use atomic_exchange_rel.
3602 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3604 * cond-perf.c (cons): Add missing locking around setting of alldone.
3606 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3608 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3610 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3612 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3614 * tst-sem6.c: New file.
3615 * Makefile (tests): Add tst-sem6.
3617 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3618 Use atomic_exchange_rel instead of atomic_exchange.
3619 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3622 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3623 code for lll_futex_wait and lll_futex_wake in static apps. Use
3624 vsyscall is possible.
3626 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3627 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3628 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3629 pthread_setaffinity_np.
3630 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3631 and pthread_setaffinity_np.
3632 * Makefile (libpthread-routines): Add pthread_getaffinity and
3633 pthread_setaffinity.
3635 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3636 use it in case mmap to allocate the stack fails.
3637 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3638 ARCH_MAP_FLAGS here.
3639 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3642 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3644 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3645 handler implementation. It is now lockless in fork().
3646 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3647 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3648 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3649 declare the __fork_*_lists.
3650 (struct fork_handler): Include pointers to all three functions.
3651 Add next, refcntr and need_signal elements.
3652 (__fork_handlers): New declaration.
3653 (__register_atfork_malloc): Remove declaration.
3654 (HAVE_register_atfork_malloc): Remove definition.
3655 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3656 __pthread_child_handler variable.
3657 (__libc_pthread_init): Use __register_atfork instead of explicitly
3659 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3661 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3663 * unwind.c (unwind_cleanup): Print error message and then abort. This
3664 function must never be reached.
3666 * cond-perf.c: New file.
3668 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3670 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3672 2003-05-04 Roland McGrath <roland@redhat.com>
3674 * Makefile ($(objpfx)../libc.so): New target.
3676 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3678 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3679 (pthread_condattr_t): Size is only an int, don't use long for
3681 (pthread_mutexattr_t): Likewise.
3682 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3683 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3684 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3686 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3688 * sysdeps/i386/tls.h: Define THREAD_ID.
3689 * sysdeps/ia64/tls.h: Likewise.
3690 * sysdeps/powerpc/tls.h: Likewise.
3691 * sysdeps/s390/tls.h: Likewise.
3692 * sysdeps/sh/tls.h: Likewise.
3693 * sysdeps/x86_64/tls.h: Likewise.
3694 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3696 * pthread_mutex_timedlock.c: Likewise.
3697 * pthread_mutex_trylock.c: Likewise.
3698 * pthread_mutex_unlock.c: Likewise.
3699 * pthread_rwlock_trywrlock.c: Likewise.
3700 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3701 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3702 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3703 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3705 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3708 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3710 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3711 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3712 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3713 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3714 Make __align long long instead of long.
3715 (pthread_rwlock_t): Formatting.
3716 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3717 (pthread_rwlock_t): Formatting.
3718 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3719 (pthread_cond_t): Make __align long long instead of long.
3720 (pthread_rwlock_t): Move __flags field to the same position as in
3723 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3725 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3726 * tst-rwlock7.c (do_test): Likewise.
3728 2003-04-26 Roland McGrath <roland@redhat.com>
3730 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3732 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3734 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3735 sizeof (struct pthread).
3736 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3738 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3740 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3742 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3744 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3746 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3748 (NO_TLS_OFFSET): Define.
3749 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3750 add TLS_TCB_SIZE unnecessarily.
3752 2003-04-22 Roland McGrath <roland@redhat.com>
3754 * Makeconfig (shared-thread-library): Reverse link order to work
3757 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3759 * semaphore.h: Fix typo in comment.
3761 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3763 * sysdeps/pthread/sigfillset.c: New file.
3765 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3766 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3767 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3768 * sysdeps/pthread/sigaction.c: Likewise.
3769 * sysdeps/pthread/sigprocmask.c: New file.
3770 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3772 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3773 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3776 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3778 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3779 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3781 * sysdeps/unix/sysv/linux/unregister-atfork.c
3782 (__unregister_atfork): Don't free memory not allocated dynamically.
3784 * semaphore.h: Remove __THROW marker from cancellation points.
3785 * nptl/sysdeps/pthread/pthread.h: Likewise.
3787 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3789 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3790 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3793 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3795 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3797 2003-04-15 Roland McGrath <roland@redhat.com>
3799 * forward.c (__pthread_unwind): Tweak to avoid warning.
3801 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3803 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3805 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3807 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3808 overflow CFA advance instructions.
3809 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3811 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3813 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3814 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3815 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3818 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3819 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3820 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3821 DW_CFA_advance_loc for .Laddl-.Lsubl.
3823 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3825 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3826 position-independent unwind data for static libraries.
3827 Add missing unwind info. Add comments.
3829 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3830 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3831 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3832 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3834 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3836 * Makefile: Make sure all cancellation points are compiled with
3837 exception and asynchronous unwind tables.
3839 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3840 which mishandles loading of global object addresses in PIC.
3841 (THREAD_SETMEM_NC): Likewise.
3843 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3845 * pthread.h: Define new data structure for cleanup buffer. Declare
3846 new cleanup handler interfaces.
3847 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3848 (struct pthread): Add cleanup_jmp_buf pointer. Define
3849 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3850 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3851 it. Declare old cleanup handler installation functions.
3852 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3854 * cleanup_defer.c: Likewise.
3855 * cleanup_compat.c: New file. Old cleanup code.
3856 * cleanup_def_compat.c: New file. Old cleanup code.
3857 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3858 if own thread descriptor.
3859 * unwind.c: New file.
3860 * forward.c: Add __pthread_unwind.
3861 * init.c (pthread_functions): Add __pthread_unwind.
3862 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3863 Add ptr___pthread_unwind.
3864 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3865 and unwind function.
3866 * Makefile (libpthread-routines): Add cleanup_compat,
3867 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3868 table generation if necessary.
3869 * version.c: Record whether unwind support is compiled in.
3870 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3871 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3873 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3874 complication to generate unwind information for syscall wrappers.
3875 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3876 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3877 __cleanup_fct_attribute.
3879 * Makefile: Add rules to build and run tst-cleanup0.
3880 * tst-cleanup0.c: New file.
3881 * tst-cleanup0.expect: New file.
3883 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3884 caller. Optimize to avoid often unecessary local variable.
3886 2003-04-11 Roland McGrath <roland@redhat.com>
3888 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3889 sets variable `multidir'; include that.
3890 (generated): Add it.
3891 ($(objpfx)$(multidir)/crti.o): New target.
3892 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3894 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3896 * tst-attr2.c (do_test): Add cast to avoid warning.
3897 * tst-mutex4.c (do_test): Likewise.
3899 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3901 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3904 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3906 * Makefile (tests): Add tst-detach1.
3907 * tst-detach1.c: New file.
3909 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3911 * sysdeps/pthread/pthread.h: Remove duplicate
3912 pthread_cleanup_{push,pop} definitions.
3914 * tst-barrier2.c: Eliminate warnings.
3915 * tst-cancel4.c: Likewise.
3916 * tst-cond4.c: Likewise.
3917 * tst-cond6.c: Likewise.
3918 * tst-detach1.c: Likewise.
3919 * tst-rwlock4.c: Likewise.
3920 * tst-rwlock6.c: Likewise.
3921 * tst-rwlock7.c: Likewise.
3922 * tst-sem3.c: Likewise.
3923 * tst-spin2.c: Likewise.
3924 * tst-umask1.c: Likewise.
3926 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3928 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3930 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3932 * descr.h (struct pthread): Move cancelhandling member to the front.
3934 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3936 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3937 malloc_parent, and malloc_child statically.
3938 (__register_atfork_malloc): New function.
3939 (free_mem): Don't free any of the malloc_* variables on the list.
3940 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3941 Define HAVE_register_atfork_malloc.
3943 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3945 * sysdeps/pthread/createthread.c (create_thread): Add some more
3946 comments explaining when to set multiple_threads and when not.
3948 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3949 THREAD_ATOMIC_BIT_SET if not already defined.
3950 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3951 THREAD_ATOMIC_BIT_SET:
3952 * sysdeps/x86_64/tls.h: Likewise.
3953 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3954 THREAD_ATOMIC_CMPXCHG_VAL.
3955 (_pthread_cleanup_pop_restore): Likewise.
3956 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3957 (__pthread_enable_asynccancel_2): Likewise.
3958 (__pthread_disable_asynccancel): Likewise.
3959 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3960 (__libc_disable_asynccancel): Likewise.
3961 * init.c (sigcancel_handler): Likewise.
3962 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3963 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3965 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3967 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3968 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3969 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3970 * Makefile (tests): Add tst-cancel11.
3971 * tst-cancel11.c: New file.
3973 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3975 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3976 round, not the first. Use specific_used flag instead of local
3977 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3978 (__free_tcb): Don't call deallocate_tsd here.
3979 (start_thread): Call deallocate_tsd here.
3980 * pthread_setspecific.c: Set specific_used flag really only when
3982 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3983 * tst-tsd3.c: New file.
3984 * tst-tsd4.c: New file.
3986 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3988 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3989 Use atomic_exchange_and_add instead of __lll_add.
3990 (__lll_mutex_timedlock): Likewise.
3991 Patch by Ian Wienand.
3993 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3995 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3996 (SINGLE_THREAD_P): Fix typo.
3997 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3999 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4001 * Makefile (tests): Add tst-align.
4002 * tst-align.c: New file.
4003 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4005 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4008 * tst-tsd2.c: Add casts to avoid warnings.
4010 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4012 * descr.h (struct pthread): Move most often used elements to the front.
4014 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4016 * Makefile (libpthread-routines): Add pthread_atfork.
4017 (libpthread-static-only-routines): Add pthread_atfork.
4019 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4021 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4023 (INSTALL_DTV): Add parens.
4024 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4025 Use passed descr instead of THREAD_SELF.
4026 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4027 (__lll_mutex_timedlock_wait): Correct expected value after
4029 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4030 Release lock before waking up the waiters.
4031 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4032 criteria. Reorderstruct passed to cleanup handler. Fix
4033 handling of cancellation and failung pthread_mutex_unlock call.
4034 Use __pthread_enable_asynccancel_2 instead of
4035 __pthread_enable_asynccancel.
4036 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4037 Return result of lock re-get if it fails.
4038 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4039 for __pthread_cleanup_push.
4040 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4041 completely broken rwlock implementation.
4042 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4043 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4044 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4045 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4046 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4047 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4048 versioned_symbol macro.
4049 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4050 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4052 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4054 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4055 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4057 (struct timer): Remove th and bar field.
4058 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4059 debugging code. Create only one helper thread.
4060 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4062 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4063 Renamed. Define statically. Use thread info from siginfo.
4064 (__helper_once): New variable.
4065 (__helper_tid): New variable.
4066 (__reset_helper_control): New function.
4067 (__start_helper_thread): New function.
4069 * pthread_create.c (start_thread): Don't use setjmp inside
4070 __builtin_expect to work around gcc bug.
4072 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4073 timer_delete syscall fails, but not with ENOSYS, set
4076 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4077 (timer_settime): Fix typo.
4078 * sysdeps/unix/sysv/linux/timer_getoverr.c
4079 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4081 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4084 offset of cleanupbuf.__prev.
4086 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4088 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4091 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4093 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4094 NULL provide default definition to syscall.
4096 2003-03-25 Roland McGrath <roland@redhat.com>
4098 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4099 (timer_id2ptr): Fix typo.
4101 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4103 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4104 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4105 * sysdeps/ia64/pthreaddef.h: Likewise.
4106 * sysdeps/powerpc/pthreaddef.h: Likewise.
4107 * sysdeps/s390/pthreaddef.h: Likewise.
4108 * sysdeps/sh/pthreaddef.h: Likewise.
4109 * sysdeps/x86_64/pthreaddef.h: Likewise.
4110 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4111 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4113 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4114 SIGTIMER is not unblocked.
4115 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4117 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4119 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4120 pass pointer through as ID.
4121 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4122 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4123 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4124 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4125 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4126 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4127 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4128 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4129 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4130 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4131 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4132 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4133 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4134 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4135 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4136 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4137 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4138 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4139 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4140 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4141 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4142 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4143 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4144 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4145 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4146 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4147 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4148 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4149 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4150 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4151 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4152 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4153 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4155 * pthreadP.h: Remove FRAME_LEFT definition.
4156 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4157 already left frame. Programs which have this problem are not POSIX
4159 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4161 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4163 * sysdeps/pthread/tst-timer.c: Check return values of the
4166 2003-03-23 Roland McGrath <roland@redhat.com>
4168 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4169 * tst-tls3mod.c: Likewise.
4170 * tst-tls1.c: Likewise.
4171 * tst-tls2.c: Likewise.
4173 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4176 * tst-join5.c (tf1, tf2): Add a cast.
4178 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4180 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4181 Don't test anything.
4182 * tst-cond4.c: Likewise.
4183 * tst-cond6.c: Likewise.
4184 * tst-flock2.c: Likewise.
4185 * tst-mutex4.c: Likewise.
4186 * tst-rwlock4.c: Likewise.
4187 * tst-signal1.c: Likewise.
4188 * tst-spin2.c: Likewise.
4189 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4191 * tst-mutex4.c: Use test-skeleton.c.
4192 * tst-spin2.c: Likewise.
4193 * tst-sysconf.c: Likewise.
4194 * tst-barrier2.c: Likewise.
4195 * tst-cond4.c: Likewise.
4196 * tst-cond6.c: Likewise.
4197 * tst-rwlock4.c: Likewise.
4198 * tst-unload.c: Likewise.
4199 * tst-flock2.c (do_test): Use return instead of exit.
4201 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4203 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4205 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4207 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4208 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4209 instead of __lll_compare_and_swap.
4210 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4212 Removed definition if __lll_compare_and_swap.
4214 * cancellation.c: Adjust for new form of compare&exchange macros.
4215 * cleanup_defer.c: Likewise.
4217 * libc-cancellation.c: Likewise.
4218 * old_pthread_cond_broadcast.c: Likewise.
4219 * old_pthread_cond_signal.c: Likewise.
4220 * old_pthread_cond_timedwait.c: Likewise.
4221 * old_pthread_cond_wait.c: Likewise.
4222 * pthread_cancel.c: Likewise.
4223 * pthread_create.c: Likewise.
4224 * pthread_detach.c: Likewise.
4225 * pthread_join.c: Likewise.
4226 * pthread_key_delete.c: Likewise.
4227 * pthread_setcancelstate.c: Likewise.
4228 * pthread_setcanceltype.c: Likewise.
4229 * pthread_timedjoin.c: Likewise.
4230 * pthread_tryjoin.c: Likewise.
4231 * sysdeps/pthread/createthread.c: Likewise.
4233 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4235 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4236 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4237 definitions. Replace uses with calls to atomic_* functions.
4238 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4239 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4240 __lll_test_and_set calls with atomic_exchange_and_add and
4241 atomic_exchange calls respectively.
4242 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4243 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4244 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4245 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4246 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4247 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4248 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4250 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4251 returns the old value.
4253 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4255 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4256 int for variable OLDVAL and correct inline assembler contraint.
4257 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4258 type int for variable OLD.
4260 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4262 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4263 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4264 instead of multiple_threads field in the TCB.
4266 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4268 * sysdeps/i386/i686/bits/atomic.h: Removed.
4269 * sysdeps/i386/i586/bits/atomic.h: Removed.
4270 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4271 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4272 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4273 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4274 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4275 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4276 * atomic.h: Removed. Moved to glibc.
4278 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4279 support for clock selection.
4281 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4284 2003-03-18 Roland McGrath <roland@redhat.com>
4286 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4287 Add __lll_rel_instr first. Add memory clobber.
4288 (lll_mutex_unlock): Use __lll_test_and_set.
4289 From Paul Mackerras <paulus@samba.org>.
4291 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4293 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4294 (SINGLE_THREAD_P): Add `header.' prefix.
4295 From Paul Mackerras <paulus@samba.org>.
4297 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4298 pthread_timedjoin_np to ...
4299 (libpthread: GLIBC_2.3.3): ... here.
4300 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4302 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4303 Avoid shadowing VAL variable.
4305 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4308 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4310 * Makefile (tests): Add tst-cond11.
4311 * tst-cond11.c: New file.
4313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4314 struct passed to cleanup handler to eliminate one more
4316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4318 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4319 (pthrad_cond_t): Replace __unused field with __clock.
4321 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4322 waken all waiters in cleanup handler.
4323 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4326 * pthread_condattr_getclock.c: New file.
4327 * pthread_condattr_setclock.c: New file.
4328 * sysdeps/pthread/pthread.h: Declare these new functions.
4329 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4330 * Makefile (libpthread-routines): Add the new functions.
4331 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4332 Renamed field to value. Document use of the bits.
4333 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4335 * pthread_condattr_setpshared.c: Likewise.
4336 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4337 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4338 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4340 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4341 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4342 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4343 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4345 Implement clock selection.
4346 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4347 * pthread-errnos.sym: Add ENOSYS.
4348 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4349 _POSIX_CLOCK_SELECTION.
4350 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4353 invalid .size directive.
4355 2003-03-17 Roland McGrath <roland@redhat.com>
4357 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4360 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4362 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4363 Use __lll_add instead of spelling it out. Use protected symbol names.
4364 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4366 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4367 Renamed from lll_compare_and_swap. Use new name where necessary.
4368 (__lll_add): Defined.
4369 (__lll_dec_if_positive): Defined.
4370 (__lll_test_and_set): Defined.
4371 * sysdeps/ia64/pthread_spin_init.c: Removed.
4372 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4373 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4374 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4375 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4376 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4377 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4378 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4379 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4380 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4381 __sync_lock_release_si.
4382 Patch by Jakub Jelinek.
4384 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4385 Fix timeout handling.
4386 (__lll_timedwait_tid): Likewise.
4387 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4388 Patch by Jakub Jelinek.
4390 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4392 2003-03-17 Roland McGrath <roland@redhat.com>
4394 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4395 * sysdeps/pthread/pthread_spin_init.c: New file.
4396 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4397 * sysdeps/powerpc/Makefile: New file.
4398 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4399 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4400 * sysdeps/powerpc/pthreaddef.h: New file.
4401 * sysdeps/powerpc/tcb-offsets.sym: New file.
4402 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4403 * sysdeps/powerpc/tls.h: New file.
4404 * sysdeps/powerpc/bits/atomic.h: New file.
4405 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4406 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4407 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4409 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4410 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4411 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4412 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4413 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4414 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4415 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4416 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4417 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4418 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4419 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4420 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4421 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4422 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4423 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4425 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4427 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4428 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4429 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4430 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4431 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4433 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4435 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4436 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4439 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4441 2003-03-16 Roland McGrath <roland@redhat.com>
4443 * tst-fork4.c: Include <string.h>.
4444 * tst-signal2.c: Likewise.
4445 * tst-mutex5.c (do_test): exit -> return.
4446 * tst-mutex2.c: Include <stdlib.h>.
4448 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4450 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4451 (__lll_mutex_timedlock_wait): Correct expected value after
4452 spurious wakeup. Otherwise we would never wait again.
4454 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4455 zone versus inline asm stupidity. Use correct instructions.
4457 * tst-rwlock6.c: Add some more status output.
4459 2003-03-15 Roland McGrath <roland@redhat.com>
4461 * sysdeps/pthread/configure.in: New file.
4462 * sysdeps/pthread/configure: New file (generated).
4464 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4466 * allocatestack.c (allocate_stack): Store the exact stack size of
4467 user allocated stacks.
4469 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4471 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4472 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4473 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4474 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4475 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4476 Use `header.' prefix.
4477 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4479 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4481 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4482 __builtin_frame_address, use stack pointer.
4484 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4485 instead of __builtin_frame_pointer.
4487 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4489 * tst-basic1.c (do_test): Add cast to avoid warning.
4490 * tst-basic2.c (do_test): Likewise.
4492 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4493 amount of stack correction.
4495 * tst-fork4.c: Use test-skeleton.c.
4497 2003-03-14 Roland McGrath <roland@redhat.com>
4499 * init.c: Fix typo "#eli" for "#else".
4501 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4503 * allocatestack.c (__stack_user): Use hidden_data_def.
4504 * pthread_create.c (__pthread_keys): Likewise.
4506 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4508 2003-03-14 Roland McGrath <roland@redhat.com>
4510 * tst-fork4.c: New file.
4511 * Makefile (tests): Add it.
4513 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4514 we always define the padding space.
4515 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4516 stopped supporting its own extensions fully.
4517 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4518 struct also called `header', so `header.multiple_threads' is the field
4519 name to use on all machines.
4520 * allocatestack.c (allocate_stack): Use `header.' prefix.
4521 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4522 * pthread_create.c (__pthread_create_2_1): Likewise.
4523 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4524 (THREAD_SELF): Likewise.
4525 * sysdeps/x86_64/tls.h: Likewise.
4526 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4527 (SINGLE_THREAD_P): Likewise.
4528 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4529 (SINGLE_THREAD_P): Likewise.
4530 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4531 (SINGLE_THREAD_P): Likewise.
4533 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4536 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4538 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4539 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4541 * pthread_create.c (start_thread): setjmp is expected to return 0.
4543 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4544 (THREAD_GETMEM_NC): Likewise.
4546 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4548 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4549 and the size of the stack which must be allocated is a multiple,
4550 allocate one more page.
4551 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4552 MULTI_PAGE_ALIASING.
4554 2003-03-13 Roland McGrath <roland@redhat.com>
4556 * pthread_create.c (start_thread): Set EXITING_BIT after the
4557 event-reporting (and destructors), not before.
4559 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4561 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4562 lll_futex_wake): Declare register variables as long int instead of
4563 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4564 Make syscall arguments clobbered by the syscall.
4565 (lll_futex_wait): Define using lll_futex_timed_wait.
4567 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4570 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4573 * allocatestack.c (nptl_ncreated): Only declare if
4574 COLORING_INCREMENT != 0.
4576 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4577 (__libc_enable_asynccancel_2): Remove prototype.
4579 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4580 ctid to match kernel.
4582 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4584 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4585 libc_multiple_threads.
4586 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4587 __libc_multiple_threads to...
4588 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4590 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4592 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4593 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4595 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4596 (__pthread_once_internal): Define.
4598 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4599 macros instead of .symver directly.
4600 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4601 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4603 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4604 * sysdeps/x86_64/tcb-offsets.sym: New file.
4605 * sysdeps/x86_64/Makefile: New file.
4607 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4608 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4609 to access own pthread_t in TCB.
4610 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4612 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4614 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4616 2003-03-12 Roland McGrath <roland@redhat.com>
4618 * pthread-errnos.sym: New file.
4619 * Makefile (gen-as-const-headers): New variable, list that file.
4620 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4621 header <pthread-errnos.h> instead of defining errno values here.
4622 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4623 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4624 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4625 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4626 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4628 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4632 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4633 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4634 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4635 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4636 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4637 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4639 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4640 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4641 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4642 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4643 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4644 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4645 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4646 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4647 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4648 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4649 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4650 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4651 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4652 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4653 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4654 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4655 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4656 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4658 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4659 CLONE_CHILD_SETTID worked.
4661 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4663 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4665 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4668 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4669 (pthread_cond_t): Add padding.
4671 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4672 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4673 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4676 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4678 (__pthread_rwlock_timedrdlock): Likewise.
4679 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4680 (__pthread_rwlock_wrlock): Likewise.
4681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4682 (__pthread_rwlock_rdlock): Likewise.
4684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4687 result of lock re-get if it fails.
4689 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4691 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4692 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4693 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4694 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4695 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4696 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4697 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4698 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4699 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4700 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4702 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4703 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4705 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4706 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4707 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4708 (create_thread): Likewise.
4709 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4710 * init.c (__pthread_initialize_minimal_internal): Initialize
4711 __libc_multiple_threads_ptr if necessary.
4712 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4713 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4714 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4715 __libc_multiple_threads.
4716 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4719 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4720 (THREAD_SETMEM_NC): Likewise.
4722 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4723 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4724 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4725 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4727 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4728 Eliminate one entire instruction.
4730 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4731 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4733 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4734 instead of __pthread_enable_asynccancel.
4735 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4736 (__pthread_cond_wait): Likewise.
4737 * sysdeps/pthread/pthread_cond_timedwait.c
4738 (__pthread_cond_timedwait): Likewise.
4739 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4741 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4742 (__condvar_cleanup): Wake up all waiters in case we got signaled
4743 after being woken up but before disabling asynchronous
4745 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4746 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4747 (__condvar_cleanup): Likewise.
4749 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4750 Make it an error if architecture has no #if case. Add x86-64.
4752 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4753 pt-initfini.s generation.
4755 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4756 (TLS_INIT_TP): Fix typo.
4758 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4760 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4761 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4763 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4764 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4765 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4766 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4767 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4768 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4769 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4770 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4772 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4774 * sysdeps/pthread/pthread_cond_timedwait.c
4775 (__pthread_cond_timedwait): Return the result of the final
4776 locking. If it succeeds, the regular function return value.
4778 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4779 Return result of the final locking.
4780 * version.c (__nptl_main): Work around problems with the strange
4781 INTERNAL_SYSCALL macro on ppc32.
4782 * init.c (__pthread_initialize_minimal_internal): Unblock
4783 SIGCANCEL in case the parent blocked it.
4784 Reported by Paul Mackerras <paulus@samba.org>.
4786 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4790 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4792 * sysdeps/pthread/pthread_cond_timedwait.c
4793 (__pthread_cond_timedwait): Unlock and fail if
4794 __pthread_mutex_unlock_internal failed.
4796 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4797 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4799 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4800 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4801 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4802 ALLOCATE_STACK): New macros.
4803 (TLS_TPADJ): New macro.
4804 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4805 (allocate_stack): Handle TLS_DTV_AT_TP and
4806 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4807 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4809 * init.c [__ia64__] (__NR_set_tid_address): Define.
4811 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4812 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4813 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4814 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4815 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4816 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4817 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4818 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4819 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4820 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4821 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4822 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4823 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4824 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4825 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4826 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4827 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4828 * sysdeps/ia64/bits/atomic.h: New file.
4829 * sysdeps/ia64/Makefile: New file.
4830 * sysdeps/ia64/pthread_spin_init.c: New file.
4831 * sysdeps/ia64/pthread_spin_lock.c: New file.
4832 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4833 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4834 * sysdeps/ia64/pthreaddef.h: New file.
4835 * sysdeps/ia64/tcb-offsets.sym: New file.
4836 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4837 * sysdeps/ia64/tls.h: New file.
4839 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4840 to syscall instead of no arguments.
4842 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4844 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4845 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4846 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4847 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4849 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4852 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4854 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4855 lowlevelbarrier.sym.
4856 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4857 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4858 Include lowlevelbarrier.h and don't define offsets locally.
4859 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4861 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4862 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4863 (__lll_mutex_timedlock_wait): Likewise.
4864 (lll_mutex_lock): Adjust asm for that.
4865 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4866 (lll_lock): Adjust asm for operand order change.
4867 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4868 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4870 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4871 Reverse order of parameters.
4872 (__lll_timedwait_tid): Remove regparms attribute.
4873 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4874 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4876 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4877 (__lll_timedwait_tid): Remove one unnecessary instruction.
4879 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4880 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4881 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4884 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4885 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4887 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4890 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4891 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4893 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4894 define LOCK here (if UP is not defined). The actual code is in
4897 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4898 LOCK is already defined. Don't define lll_unlock_wake_cb and
4899 __lll_timedwait_tid for libc.so.
4900 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4901 define LOCK here (if UP is not defined). The actual code is in
4904 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4905 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4906 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4907 instead of lowlevelsem.h.
4908 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4909 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4910 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4912 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4914 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4915 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4916 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4918 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4920 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4923 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4925 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4926 of __libc_locking_needed.
4927 (lll_trylock): Initialize %eax to zero.
4929 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4930 pthread_cond_t definition.
4932 2003-03-10 Roland McGrath <roland@redhat.com>
4934 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4935 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4936 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4937 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4938 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4940 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4941 Instead of setting PD->multiple_threads, set globals
4942 __pthread_multiple_threads and __libc_multiple_threads.
4943 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4944 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4945 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4947 * descr.h (struct pthread): Conditionalize first member on
4948 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4949 containing an anonymous tcbhead_t. Move `list' member out.
4950 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4951 * allocatestack.c: Remove use of `header.data.' prefix.
4952 * pthread_create.c: Likewise.
4953 * init.c (__pthread_initialize_minimal_internal): Likewise.
4954 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4955 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4956 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4957 * sysdeps/x86_64/tls.h: Likewise.
4958 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4959 (SINGLE_THREAD_P): Likewise.
4960 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4961 (SINGLE_THREAD_P): Likewise.
4962 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4963 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4965 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4967 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4969 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4970 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4972 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4973 leftovers from the ia32 code.
4975 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4977 (clear_once_control): Don't load %esi.
4979 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4982 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4984 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4985 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4987 * Makefile (tests): Add tst-cond10.
4988 * tst-cond10.c: New file.
4990 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4992 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4993 * tst-signal3.c (do_test): Likewise.
4994 * tst-sem5.c (do_test): Likewise.
4995 * tst-kill6.c (do_test): Likewise.
4996 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4998 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5000 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5001 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5002 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5003 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5004 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5006 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5008 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5010 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5011 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5014 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5015 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5016 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5017 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5019 * allocatestack.c (allocate_stack): If mprotect() fails free the
5022 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5024 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5026 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5027 lll_wake_tid. This was used only to work around kernel limits in
5029 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5030 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5031 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5032 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5034 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5035 (__pthread_initialize_minimal_internal): Change initialization of
5036 __static_tls_align_m1 appropriately.
5037 * pthreadP.h (__static_tls_align_m1): Renamed from
5039 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5040 instead of __static_tls_align-1.
5042 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5044 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5046 * pthread_create.c: Define __pthread_keys using nocommon
5047 attribute, not by placing it explicitly in bss.
5048 Remove DEFINE_DEALLOC definition. Not needed anymore.
5050 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5051 Use it in mmap call to allocate stacks.
5053 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5055 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5056 result of the thread function.
5058 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5060 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5061 version is just fine.
5063 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5064 (__pthread_child_handler): Renamed from pthread_child_handler,
5065 exported, and marked hidden. Change all users.
5066 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5067 free __pthread_child_handler from child list.
5069 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5071 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5073 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5074 Fix handling of cancellation and failing pthread_mutex_unlock call.
5075 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5076 (__pthread_cond_wait): Likewise.
5078 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5079 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5080 lll_futex_timed_wait call.
5081 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5082 (pthread_rwlock_timedwrlock): Likewise.
5084 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5085 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5086 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5088 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5089 check of lll_futex_wake return value.
5091 2003-03-03 Roland McGrath <roland@redhat.com>
5093 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5095 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5096 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5097 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5099 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5101 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5102 error for CPU clocks.
5104 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5105 _POSIX_MONOTONIC_CLOCK.
5106 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5108 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5111 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5113 * descr.h (struct pthread): Move cleanup field to the front.
5115 2003-03-01 Roland McGrath <roland@redhat.com>
5117 * sem_open.c (sem_open): Braino fix.
5119 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5121 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5123 __pthread_cleanup_pop functionality.
5124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5126 * descr.h (struct pthread): Move tid field to the front now that
5129 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5130 (__lll_mutex_timedlock_wait): Remove.
5131 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5132 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5133 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5134 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5135 (lll_unlock_wake_cb): Don't save and restore %esi.
5136 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5138 (__lll_timedwait_tid): Add alignment.
5139 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5140 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5142 (__lll_timedwait_tid): Removed.
5143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5144 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5145 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5146 (pthread_barrier_wait): Don't save, load, and restore %esi for
5148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5149 (__pthread_cond_signal): Don't save, load, and restore %esi.
5150 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5151 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5152 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5153 Don't save, load, and restore %esi.
5155 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5158 Release lock before waking up the waiters.
5160 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5162 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5163 (reader_thread): Likewise.
5165 * sysdeps/pthread/pthread_rwlock_unlock.c
5166 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5167 to wake up readers if there are none.
5169 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5170 Release internal lock before wake threads.
5172 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5174 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5175 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5177 * tst-rwlock9.c: Likewise.
5178 * tst-rwlock10.c: New file.
5179 * tst-rwlock11.c: New file.
5181 * Makefile (tests): Add tst-dlsym1.
5182 * tst-dlsym1.c: New file.
5184 * init.c (__pthread_initialize_minimal_internal): Set
5185 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5186 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5188 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5190 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5192 * tst-cond2.c: Fix sychronization with child.
5194 * tst-rwlock8.c (reader_thread): Remove unused variable.
5196 * Makefile: Add rules to build and run tst-tls3.
5197 * tst-tls3.c: New file.
5198 * tst-tls3mod.c: New file.
5200 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5201 * tst-rwlock8.c: New file.
5202 * tst-rwlock9.c: New file.
5203 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5204 complete broken rwlock implementation.
5205 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5207 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5209 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5210 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5211 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5212 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5213 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5214 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5215 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5217 2003-02-23 Roland McGrath <roland@redhat.com>
5219 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5221 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5223 * Makefile (tests): Add tst-context1.
5224 * tst-context1.c: New file.
5226 * Makefile (tests): Add tst-tls1 and tst-tls2.
5227 * tst-tls1.c: New file.
5228 * tst-tls2.c: New file.
5230 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5233 * pthread_create.c (start_thread): Set EXITING_BIT early.
5235 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5236 (THREAD_GETMEM_NC): Likewise.
5238 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5240 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5241 off 3 more bytes by using offset-less instructions when possible.
5243 * Makefile: Add dependency for $(objpfx)version.d.
5245 * eintr.c (eintr_source): Add unnecessary return but the compiler
5248 * tst-kill3.c: Include <unistd.h>.
5250 2003-02-21 Roland McGrath <roland@redhat.com>
5252 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5254 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5256 * Makefile (tests): Add tst-eintr1.
5257 (distribute): Add eintr.c.
5258 * tst-eintr1.c: New file.
5259 * eintr.c: New file.
5261 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5263 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5264 Disallow sending SIGCANCEL.
5266 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5267 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5268 * tst-kill1.c: New file.
5269 * tst-kill2.c: New file.
5270 * tst-kill3.c: New file.
5271 * tst-kill5.c: New file.
5272 * tst-kill6.c: New file.
5273 * tst-basic7.c: Renamed to...
5274 * tst-kill4.c: ...this.
5276 2003-02-21 Roland McGrath <roland@redhat.com>
5278 * Makefile (install-lib-ldscripts): New variable.
5280 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5282 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5283 * pthread_cancel.c: Use INVALID_TD_P.
5284 * pthread_detach.c: Likewise.
5285 * pthread_getschedparam.c: Likewise.
5286 * pthread_setschedparam.c: Likewise.
5287 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5288 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5289 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5290 * pthread_timedjoin.c: Likewise.
5292 * tst-basic7.c: Include <signal.h>.
5294 * pthread_join.c (pthread_join): Limited checking for invalid
5296 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5298 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5300 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5301 beginning of the loop. Clear the entire first block of TSD.
5302 * Makefile (tests): Add tst-key4.
5303 * tst-key4.c: New file.
5305 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5307 * Makefile (tests): Add tst-basic7.
5308 * tst-basic7.c: New file.
5310 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5311 Add some more __builtin_expect.
5313 * pthreadP.h: Define dummy version of DEBUGGING_P.
5315 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5317 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5318 _POSIX_THREAD_PRIORITY_SCHEDULING.
5319 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5320 _XOPEN_REALTIME_THREADS.
5321 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5323 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5324 kernel returns EINVAL for PID <= 0, work around it.
5326 * Makefile (tests): Add tst-signal5.
5327 * tst-signal5.c: New file.
5329 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5332 * tst-cancel1.c (tf): Block all signals.
5334 * Makefile (tests): Add tst-basic6.
5335 * tst-basic6.c: New file.
5337 * tst-basic1.c: Add test for process ID.
5339 * Makefile (tests): Add tst-cancel10.
5340 * tst-cancel10.c: New file.
5342 * Makefile (tests): Add tst-signal4.
5343 * tst-signal4.c: New file.
5345 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5346 __sigismember instead of sigismember. Add __builtin_expect.
5348 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5350 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5351 pthread_setcancelstate, and pthread_rwlock_setpshared.
5353 * tst-cancel7.c (do_test): Make sure the pid file exists before
5354 canceling the thread.
5356 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5357 pthread_rwlock_timedrdlock tests.
5358 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5360 Check for invalid tv_nsec field.
5361 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5364 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5365 recursive mutex of overflow.
5367 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5369 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5370 going into an endless loop.
5371 * Makefile (tests): Add tst-cancel9.
5372 * tst-cancel9.c: New file.
5374 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5376 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5378 * tst-mutex5.c (do_test): Add more timedlock tests.
5380 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5381 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5383 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5384 use INLINE_SYSCALL. Error number is returned, not -1.
5386 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5387 and __deallocate_stack with internal_function.
5388 * pthread_create.c: Adjust definitions appropriately.
5389 * allocatestack.c: Likewise.
5391 * pthread_join.c: Add one more __builtin_expect.
5392 * pthread_timedjoin.c: Likewise.
5394 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5395 not data of sequence number does not match.
5396 Add one __builtin_expect.
5398 * Makefile (tests): Add tst-clock1.
5399 * tst-clock1.c: New file.
5401 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5403 * Makefile (tests): Add tst-basic5.
5404 * tst-basic5.c: New file.
5406 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5408 * Makefile (tests): Add tst-basic4.
5409 * tst-basic4.c: New file.
5411 * pthreadP.h: Add declaraction for __nptl_nthreads.
5412 * pthread_create.c: Define __nptl_nthreads
5413 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5414 after thread is done. If then zero, call exit(0).
5415 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5416 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5417 * init.c (pthread_functions): Initialize ptr_nthreads.
5418 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5419 (__reclaim_stacks): Decrement __nptl_nthreads.
5420 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5422 * Makefile (tests): Add tst-basic3.
5423 * tst-basic3.c: New file.
5425 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5426 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5427 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5428 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5429 if asynchronous canceling is enabled.
5430 * pthread_join.c (pthread_join): When recognizing circular joins,
5431 take into account the other thread might be already canceled.
5432 * Makefile (tests): Add tst-join5.
5433 * tst-join5.c: New file.
5435 * Makefile (tests): Add tst-join4.
5436 * tst-join4.c: New file.
5438 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5440 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5442 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5444 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5445 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5446 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5448 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5450 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5451 error if lll_futex_wake failed.
5453 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5456 handling of cancellation and failung pthread_mutex_unlock call.
5457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5458 * Makefile (tests): Add tst-cond8 and tst-cond9.
5459 * tst-cond8.c: New file.
5460 * tst-cond9.c: New file.
5462 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5464 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5465 non-standard initializers with __USE_GNU.
5467 * Makefile (tests): Add tst-cleanup3.
5468 * tst-cleanup3.c: New file.
5470 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5472 * Makefile (tests): Add tst-attr1 and tst-attr2.
5473 * tst-attr1.c: New file.
5474 * tst-attr2.c: New file.
5476 * Makefile: Add rules to build and run tst-atfork2 test.
5477 * tst-atfork2.c: New file.
5478 * tst-atfork2mod.c: New file.
5480 * sysdeps/unix/sysv/linux/unregister-atfork.c
5481 (__unregister_atfork): Free the memory allocated for the handlers
5482 after removing them from the lists.
5484 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5487 * tst-atfork1.c (do_test): Wait for the child we forked.
5488 Report error in child.
5490 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5492 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5494 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5496 * Makefile (tests): Add tst-cancel8.
5497 * tst-cancel8.c: New file.
5499 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5500 clearing of control variable.
5501 * Makefile (tests): Add tst-once3 and tst-once4.
5502 * tst-once3.c: New file.
5503 * tst-once4.c: New file.
5505 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5507 * sysdeps/sh/Makefile: New file.
5508 * sysdeps/sh/bits/atomic.h: New file.
5509 * sysdeps/sh/pthread_spin_init.c: New file.
5510 * sysdeps/sh/pthread_spin_lock.c: New file.
5511 * sysdeps/sh/pthread_spin_trylock.S: New file.
5512 * sysdeps/sh/pthread_spin_unlock.S: New file.
5513 * sysdeps/sh/pthreaddef.h: New file.
5514 * sysdeps/sh/tcb-offsets.sym: New file.
5515 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5516 * sysdeps/sh/tls.h: New file.
5517 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5518 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5519 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5520 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5521 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5522 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5523 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5524 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5525 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5526 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5527 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5528 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5529 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5530 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5531 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5532 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5533 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5534 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5535 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5536 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5537 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5538 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5539 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5540 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5541 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5542 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5543 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5544 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5545 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5546 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5548 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5550 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5553 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5555 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5557 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5558 (TLS_GET_FS): New #define.
5559 (TLS_SET_FS): New #define.
5560 Correct value of __NR_set_thread_area.
5562 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5564 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5566 * Makefile (tests): Add tst-popen1.
5567 * tst-popen1.c: New file.
5569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5570 but inactive generalization.
5571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5573 Minor optimization, remove one instruction.
5574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5576 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5578 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5580 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5582 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5583 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5584 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5585 * sysdeps/pthread/pthread_cond_signal.c: New file.
5586 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5587 * sysdeps/pthread/pthread_cond_wait.c: New file.
5588 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5589 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5590 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5591 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5592 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5593 * sysdeps/s390/Makefile: New file.
5594 * sysdeps/s390/bits/atomic.h: New file.
5595 * sysdeps/s390/pthread_spin_init.c: New file.
5596 * sysdeps/s390/pthread_spin_lock.c: New file.
5597 * sysdeps/s390/pthread_spin_trylock.c: New file.
5598 * sysdeps/s390/pthread_spin_unlock.c: New file.
5599 * sysdeps/s390/pthreaddef.h: New file.
5600 * sysdeps/s390/tcb-offsets.sym: New file.
5601 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5602 * sysdeps/s390/tls.h: New file.
5603 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5604 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5605 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5606 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5607 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5608 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5609 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5610 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5611 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5612 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5613 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5614 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5615 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5616 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5617 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5618 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5619 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5620 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5621 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5622 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5623 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5624 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5625 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5627 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5629 * atomic.h: Add a couple more default implementations.
5630 (atomic_compare_and_exchange_acq): Use
5631 __arch_compare_and_exchange_32_acq in return value definition. It
5633 (atomic_bit_set): Renamed from atomic_set_bit.
5634 Add missing atomic_ prefixes.
5636 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5637 thread library is available, use correct value to mark initialized
5640 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5642 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5643 __sysconf to determine pagesize.
5645 * pthread_create.c: Include <atomic.h>.
5646 * allocatestack.c (allocate_stack): Implement coloring of the
5647 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5648 size minus one. Adjust users.
5649 * sysdeps/i386/i686/Makefile: New file.
5651 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5653 * allocatestack.c: Improve comment throughout the file.
5655 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5656 (__lll_lock_wait): Add branch prediction.
5657 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5658 (__lll_lock_wait): Likewise.
5659 (lll_unlock_wake_cb): Removed.
5661 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5663 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5664 _POSIX_THREAD_PRIORITY_SCHEDULING.
5666 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5668 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5669 Fix return type of ptr___pthread_getspecific.
5671 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5673 * Makefile (tests): Add tst-umask1.
5674 (tst-umask1-ARGS): Define.
5675 * tst-umask1.c: New file.
5677 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5679 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5680 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5681 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5682 pthread_rwlock_unlock.
5683 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5684 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5685 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5692 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5693 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5694 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5696 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5697 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5699 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5700 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5701 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5703 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5704 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5706 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5708 * Makefile (libpthread-routines): Remove lowlevelcond and
5709 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5710 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5711 and pthread_cond_broadcast.
5712 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5713 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5714 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5715 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5716 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5717 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5718 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5719 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5720 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5721 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5723 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5726 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5727 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5728 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5729 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5730 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5731 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5732 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5733 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5734 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5735 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5736 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5737 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5738 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5739 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5740 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5741 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5742 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5744 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5745 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5746 of the code is moved to ...
5747 * sysdeps/pthread/createthread.c: ...here. New file.
5749 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5751 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5752 (__new_sem_post): Clear %eax before returning.
5753 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5755 * Makefile (tests): Add tst-cleanup2.
5756 * tst-cleanup2.c: New file.
5758 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5759 Interpret first parameter correctly.
5761 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5763 * Makefile (headers): Add bits/semaphore.h.
5765 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5767 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5770 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5772 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5773 must be used and mapping failed.
5774 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5776 * Makefile (CFLAGS-pthread_self.os): Define this, not
5777 CFLAGS-pthread_self.c.
5779 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5781 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5784 * Makefile (libpthread-routines): Add version. Add rules to build
5785 version.os and banner.h.
5786 * version.c: New file.
5788 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5790 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5791 the alias unconditional.
5792 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5794 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5796 * Makefile (CFLAGS-pthread_self.c): New definition.
5798 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5800 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5801 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5802 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5803 * init.c (__pthread_initialize_minimal_internal): Likewise.
5805 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5807 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5809 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5810 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5811 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5812 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5813 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5814 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5816 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5818 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5819 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5820 * tst-cancel-wrappers.sh: Remove all exceptions.
5822 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5824 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5825 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5827 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5828 Use __libc_pthread_functions array if SHARED.
5830 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5831 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5833 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5834 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5835 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5836 __libc_ptf_call instead of __libc_maybe_call.
5838 (__libc_cleanup_region_start): Wrap function name with PTF call.
5839 (__libc_cleanup_region_end): Likewise.
5840 (__libc_cleanup_end): Likewise.
5842 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5843 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5844 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5845 * pthreadP.h: Add prototypes.
5847 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5848 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5849 __pthread_rwlock_unlock aliases.
5850 * pthreadP.h: Add prototypes for new aliases.
5852 * pthreadP.h (struct pthead_functions): Moved to...
5853 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5854 * init.c (pthread_functions): Add initializers for new elements.
5856 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5857 __pthread_cleanup_pop_restore aliases.
5858 * pthreadP.h: Add prototypes.
5860 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5861 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5862 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5863 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5864 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5865 * pthreadP.h: Adjust prototypes and callers.
5867 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5869 * Makefile (tests): Add tst-cancel7.
5870 (tst-cancel7-ARGS): New variable.
5871 * tst-cancel7.c: New file.
5873 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5874 around gcc defficiencies.
5875 * old_pthread_cond_signal.c: Likewise.
5876 * old_pthread_cond_timedwait.c: Likewise.
5877 * old_pthread_cond_wait.c: Likewise.
5879 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5881 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5883 * Makefile (tests): Add tst-cond7.
5884 * tst-cond7.c: New file.
5886 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5887 (condvar_cleanup): Get condvar address from the right place.
5889 * atomic.h: Correct definitions of atomic_full_barrier,
5890 atomic_read_barrier, atomic_write_barrier.
5892 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5894 * old_pthread_cond_signal.c: Likewise.
5895 * old_pthread_cond_timedwait.c: Likewise.
5896 * old_pthread_cond_wait.c: Likewise.
5898 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5900 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5902 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5904 * pthreadP.h (pthread_cond_2_0_t): New type.
5905 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5906 Use new type for the 2.0 condvar function prototypes.
5907 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5908 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5910 * old_pthread_cond_destroy.c: Likewise.
5911 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5912 * old_pthread_cond_signal.c: Likewise.
5913 * old_pthread_cond_timedwait.c: Likewise.
5914 * old_pthread_cond_wait.c: Likewise.
5916 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5917 (__pthread_cond_wait): Don't save cancellation mode and seq value
5920 * herrno.c (__h_errno_location): Don't define as weak.
5922 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5924 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5925 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5926 and pthread_cond_wait.
5927 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5929 (__pthread_cond_broadcast_2_0): ... this.
5930 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5932 (__pthread_cond_destroy_2_0): ... this.
5933 * old_pthread_cond_init.c (__old_pthread_cond_init):
5935 (__pthread_cond_init_2_0): ... this.
5936 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5938 (__pthread_cond_signal_2_0): ... this.
5939 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5941 (__pthread_cond_wait_2_0): ... this.
5942 * pthread_cond_destroy.c: Include shlib-compat.h.
5943 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5944 * pthread_cond_init.c: Include shlib-compat.h.
5945 (pthread_cond_init): Change strong_alias into versioned_symbol.
5946 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5947 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5949 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5950 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5951 __pthread_cond_wait_2_0): New prototypes.
5952 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5953 __old_pthread_cond_init, __old_pthread_cond_signal,
5954 __old_pthread_cond_wait): Removed.
5955 * init.c: Include shlib-compat.h.
5956 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5957 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5958 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5959 ptr___pthread_cond_*_2_0 fields.
5960 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5961 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5963 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5964 LIBC_SIGACTION was not yet defined.
5965 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5966 [!defined LIBC_SIGACTION] (__sigaction): New function and
5968 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5969 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5971 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5973 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5975 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5977 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5978 New, larger type definition.
5979 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5981 * Versions [libpthread]: Add definitions for new pthread_cond_*
5982 interfaces for version GLIBC_2.3.2.
5983 * pthread_cond_init.c: Update initialization for new type definition.
5984 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5985 pthread_cond_timedwait, pthread_cond_signal, and
5986 pthread_cond_broadcast. Add old_pthread_cond_init,
5987 old_pthread_cond_destroy, old_pthread_cond_wait,
5988 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5989 old_pthread_cond_broadcast.
5990 * old_pthread_cond_broadcast.c: New file.
5991 * old_pthread_cond_destroy.c: New file.
5992 * old_pthread_cond_init.c: New file.
5993 * old_pthread_cond_signal.c: New file.
5994 * old_pthread_cond_timedwait.c: New file.
5995 * old_pthread_cond_wait.c: New file.
5996 * pthreadP.h: Add prototypes for the compatibility interfaces.
5998 * pthread_cond_destroy.c: Don't include <errno.h>.
6000 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6002 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6003 unnecessary zero offset when addressing MUTEX.
6005 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6007 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6009 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6010 for __register_atfork.
6012 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6014 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6015 instead of ASSEMBLER test macro.
6017 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6018 __libc_current_sigrtmax): Add libc_hidden_def.
6020 * sysdeps/pthread/list.h: Remove assert.h include.
6022 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6024 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6025 __pthread_initialize_minimal_internal not
6026 __pthread_initialize_minimal.
6028 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6030 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6031 __pthread_initialize_minimal as hidden.
6033 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6036 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6038 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6039 $(common-objpfx)format.lds, include that into the output script.
6041 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6043 2002-12-28 Andreas Jaeger <aj@suse.de>
6045 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6046 nsec resolution changes.
6047 (xstat64_conv): Likewise.
6048 (xstat32_conv): Likewise.
6049 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6051 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6052 structs stat and stat64.
6053 * time/time.h (__timespec_defined): Define for __USE_MISC.
6054 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6056 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6058 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6060 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6061 (pthread_exit): Use strong_alias to avoid warnings.
6062 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6063 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6064 ptr___pthread_attr_init_2_*.
6065 * init.c (pthread_functions): Adjust.
6067 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6069 * forward.c: Make all functions available by default again. It
6070 caused too much trouble.
6072 * pt-siglongjmp.c: Removed.
6074 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6076 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6077 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6078 * sysdeps/i386/Makefile: New file.
6079 * sysdeps/i386/tcb-offsets.sym: New file.
6080 * sysdeps/pthread/tcb-offsets.h: New file.
6081 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6082 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6084 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6085 __register_atfork...
6086 (GLIBC_2.3.2): ...here.
6088 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6090 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6091 pthread_attr_setstackaddr with __attribute_deprecated__.
6093 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6095 * pt-system.c (system): Remove cancellation handling.
6096 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6097 cancellation routines.
6099 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6101 * descr.h: Include <dl-sysdep.h>.
6102 (struct pthread): Move header.data.list to the back of the struct.
6103 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6104 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6105 (SYSINFO_OFFSEET): Likewise.
6107 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6109 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6111 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6112 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6113 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6114 (USE_DL_SYSINFO): Undef.
6116 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6118 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6119 $(common-objpfx)libc.so.
6120 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6121 it is bigger than pipe buffer size even on arches with bigger
6123 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6125 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6127 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6128 correct errno access for case that USE___THREAD is not defined.
6130 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6132 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6133 Patch by Marijn Ros <marijn@mad.scientist.com>.
6135 2002-12-22 Roland McGrath <roland@redhat.com>
6137 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6139 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6141 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6143 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6145 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6146 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6147 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6149 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6151 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6152 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6153 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6154 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6155 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6156 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6157 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6158 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6160 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6162 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6164 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6166 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6168 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6169 that sysinfo is properly initialized.
6170 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6171 to 1 only for ld.so.
6173 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6174 RTLD_CORRECT_DYNAMIC_WEAK.
6176 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6178 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6179 Use return 0 as 6th argument to FORWARD4.
6180 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6182 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6184 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6185 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6186 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6187 (INIT_SYSINFO): New #define.
6188 (TLS_TP_INIT): Use INIT_SYSINFO.
6189 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6190 At test to make sure SYSINFO_OFFSET value is correct.
6191 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6193 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6195 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6196 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6197 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6198 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6199 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6200 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6201 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6203 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6205 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6206 macro instead of using int $0x80 directly.
6208 * sysdeps/pthread/bits/stdio-lock.h: New file.
6209 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6210 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6211 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6212 * Makefile (routines): Add libc-lowlevelmutex.
6214 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6215 __i686.get_pc_thunk.dx.
6217 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6219 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6220 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6221 ($(objpfx)tst-cancel-wrappers.out): New rule.
6222 * tst-cancel-wrappers.sh: New test.
6223 * tst-locale1.c: Include signal.h.
6224 (uselocale): Test static linking of __libc_current_sigrt*.
6226 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6228 * Makefile (tests): Add tst-cancel6.
6229 * tst-cancel6.c: New file
6231 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6233 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6234 Define meaningfully for assembler as well.
6235 * pthreadP.h (struct pthread_functions): Remove
6236 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6237 and ptr_pthread_attr_init_2_1 fields.
6238 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6239 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6240 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6241 (FORWARD3): Define using FORWARD4.
6242 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6244 * pt-system.c: Remove duplicate stdlib.h include.
6246 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6248 * sem_init.c: Define sem_init@GLIBC_2.0.
6249 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6250 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6252 * flockfile.c: Moved to...
6253 * sysdeps/pthread/flockfile.c: ...here. New file.
6254 * funlockfile.c: Moved to...
6255 * sysdeps/pthread/funlockfile.c: ...here. New file.
6256 * ftrylockfile.c: Moved to...
6257 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6259 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6261 * libc-cancellation.c: Guard both function with
6262 #if !defined NOT_IN_libc.
6263 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6264 automatically provided pthread wrappers.
6265 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6266 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6268 * pt-open.c: Removed.
6269 * pt-fcntl.c: Removed.
6270 * pt-fsync.c: Removed.
6271 * pt-lseek.c: Removed.
6272 * pt-msgrcv.c: Removed.
6273 * pt-msgsnd.c: Removed.
6274 * pt-msync.c: Removed.
6275 * pt-nanosleep.c: Removed.
6276 * pt-open64.c: Removed.
6277 * pt-pause.c: Removed.
6278 * pt-pread.c: Removed.
6279 * pt-pread64.c: Removed.
6280 * pt-pwrite.c: Removed.
6281 * pt-pwrite64.c: Removed.
6282 * pt-read.c: Removed.
6283 * pt-recv.c: Removed.
6284 * pt-recvfrom.c: Removed.
6285 * pt-recvmsg.c: Removed.
6286 * pt-send.c: Removed.
6287 * pt-sendto.c: Removed.
6288 * pt-sigtimedwait.c: Removed.
6289 * pt-sigwait.c: Removed.
6290 * pt-wait.c: Removed.
6291 * pt-waitpid.c: Removed.
6292 * pt-write.c: Removed.
6293 * pt-accept.c: Removed.
6294 * pt-close.c: Removed.
6295 * pt-connect.c: Removed.
6296 * pt-lseek64.c: Removed.
6297 * pt-sendmsg.c: Removed.
6298 * pt-tcdrain.c: Removed.
6300 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6302 * init.c (__pthread_initialize_minimal_internal): Renamed from
6303 __pthread_initialize_minimal. Make old name an alias. This
6304 converts a normal relocation into a relative relocation.
6306 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6308 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6309 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6310 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6311 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6312 pt-sigwaitinfo, pt-waitid, and pt-writev.
6313 * pt-creat.c: Removed.
6314 * pt-poll.c: Removed.
6315 * pt-pselect.c: Removed.
6316 * pt-readv.c: Removed.
6317 * pt-select.c: Removed.
6318 * pt-sigpause.c: Removed.
6319 * pt-sigsuspend.c: Removed.
6320 * pt-sigwaitinfo.c: Removed.
6321 * pt-waitid.c: Removed.
6322 * pt-writev.c: Removed.
6324 * init.c (pthread_functions): New variable.
6325 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6326 (or NULL) to __libc_pthread_init.
6327 * forward.c: Rewrite to use __libc:pthread_functions array to get
6329 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6331 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6332 Take new parameter. Copy content of variable pointed to by it
6333 to __libc_pthread_init.
6335 * pthreadP.h (struct pthread_functions): New type.
6336 (__libc_pthread_init): Declare.
6338 * pthread_attr_destroy.c: Add namespace protected alias.
6339 * pthread_attr_getdetachstate.c: Likewise.
6340 * pthread_attr_getinheritsched.c: Likewise.
6341 * pthread_attr_getschedparam.c: Likewise.
6342 * pthread_attr_getschedpolicy.c: Likewise.
6343 * pthread_attr_getscope.c: Likewise.
6344 * pthread_attr_setdetachstate.c: Likewise.
6345 * pthread_attr_setinheritsched.c: Likewise.
6346 * pthread_attr_setschedparam.c: Likewise.
6347 * pthread_attr_setschedpolicy.c: Likewise.
6348 * pthread_attr_setscope.c: Likewise.
6349 * pthread_cond_broadcast.c: Likewise.
6350 * pthread_cond_destroy.c: Likewise.
6351 * pthread_cond_init.c: Likewise.
6352 * pthread_cond_signal.c: Likewise.
6353 * pthread_cond_wait.c: Likewise.
6354 * pthread_condattr_destroy.c: Likewise.
6355 * pthread_condattr_init.c: Likewise.
6356 * pthread_equal.c: Likewise.
6357 * pthread_exit.c: Likewise.
6358 * pthread_getschedparam.c: Likewise.
6359 * pthread_self.c: Likewise.
6360 * pthread_setcancelstate.c: Likewise.
6361 * pthread_setschedparam.c: Likewise.
6362 * pthread_mutex_destroy.c: Likewise.
6363 * pthread_mutex_init.c: Likewise.
6364 * pthreadP.h: Add prototypes for the aliases.
6366 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6367 multiple_threads member in correct TCB to 1.
6369 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6370 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6371 member of thread decriptor, otherwise return unconditionally 1.
6373 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6375 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6376 regular Linux version. Remove file.
6377 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6378 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6379 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6380 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6381 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6382 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6383 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6384 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6385 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6386 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6387 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6388 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6389 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6390 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6391 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6392 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6393 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6394 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6395 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6396 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6397 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6398 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6399 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6400 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6401 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6402 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6403 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6404 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6405 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6406 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6408 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6410 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6411 * sysdeps/unix/sysv/linux/open.c: Removed.
6412 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6413 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6414 * sysdeps/unix/sysv/linux/msync.c: Removed.
6415 * sysdeps/unix/sysv/linux/read.c: Removed.
6416 * sysdeps/unix/sysv/linux/close.c: Removed.
6417 * sysdeps/unix/sysv/linux/creat.c: Removed.
6418 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6419 * sysdeps/unix/sysv/linux/pause.c: Removed.
6420 * sysdeps/unix/sysv/linux/select.c: Removed.
6421 * sysdeps/unix/sysv/linux/write.c: Removed.
6423 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6425 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6426 element in TCB to see whether locking is needed.
6428 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6429 MULTIPLE_THREADS_OFFSET value is correct.
6431 * sysdeps/unix/sysv/linux/close.c: New file.
6432 * sysdeps/unix/sysv/linux/connect.S: New file.
6433 * sysdeps/unix/sysv/linux/creat.c: New file.
6434 * sysdeps/unix/sysv/linux/fsync.c: New file.
6435 * sysdeps/unix/sysv/linux/llseek.c: New file.
6436 * sysdeps/unix/sysv/linux/lseek.c: New file.
6437 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6438 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6439 * sysdeps/unix/sysv/linux/msync.c: New file.
6440 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6441 * sysdeps/unix/sysv/linux/open.c: New file.
6442 * sysdeps/unix/sysv/linux/open64.c: New file.
6443 * sysdeps/unix/sysv/linux/pause.c: New file.
6444 * sysdeps/unix/sysv/linux/poll.c: New file.
6445 * sysdeps/unix/sysv/linux/pread.c: New file.
6446 * sysdeps/unix/sysv/linux/pread64.c: New file.
6447 * sysdeps/unix/sysv/linux/pselect.c: New file.
6448 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6449 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6450 * sysdeps/unix/sysv/linux/readv.c: New file.
6451 * sysdeps/unix/sysv/linux/recv.S: New file.
6452 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6453 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6454 * sysdeps/unix/sysv/linux/select.c: New file.
6455 * sysdeps/unix/sysv/linux/send.S: New file.
6456 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6457 * sysdeps/unix/sysv/linux/sendto.S: New file.
6458 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6459 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6460 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6461 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6462 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6463 * sysdeps/unix/sysv/linux/system.c: New file.
6464 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6465 * sysdeps/unix/sysv/linux/wait.c: New file.
6466 * sysdeps/unix/sysv/linux/waitid.c: New file.
6467 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6468 * sysdeps/unix/sysv/linux/writev.c: New file.
6469 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6471 * pt-readv.c: Fix comment.
6473 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6475 * tst-cleanup1.c: Include stdlib.h.
6477 * tst-cancel5.c: New test.
6478 * Makefile (tests): Add tst-cancel5.
6479 (tst-cancel5): Link against libc.so libpthread.so in that order.
6481 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6483 * forward.c (test_loaded): Prevent recursive calls.
6485 * Makefile (routines): Add libc-cancellation.
6486 * libc-cancellation.c: New file.
6487 * descr.h (struct pthread): Add multiple_threads field.
6488 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6489 new thread descriptor to 1.
6490 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6491 Initialize multiple_thread field after successful thread creation.
6492 * cancellation.c (__do_cancel): Move to pthreadP.h.
6493 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6494 (__pthread_disable_asynccancel): Add internal_function attribute.
6495 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6496 * pthread_setcancelstate.c: Likewise.
6497 * pthread_setcanceltype.c: Likewise.
6498 * pthread_exit.c: Likewise.
6499 * pthreadP.h (CANCELLATION_P): Likewise.
6500 (__do_cancel): Define as static inline.
6501 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6502 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6504 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6505 fields. Define MULTIPLE_THREADS_OFFSET.
6506 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6508 * sysdeps/unix/sysv/linux/accept.S: New file.
6509 * sysdeps/unix/sysv/linux/read.c: New file.
6510 * sysdeps/unix/sysv/linux/write.c: New file.
6511 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6512 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6513 initialization of __libc_locking_needed.
6514 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6515 __libc_locking_needed, use multiple_threads field in TCB.
6516 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6518 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6520 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6522 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6524 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6525 access to __libc_locking_needed for PIC.
6527 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6529 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6530 declare for libc.so.
6531 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6533 (__libc_lock_lock): Put into statement expression.
6534 (__libc_lock_unlock): Remove trailing semicolon.
6535 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6537 2002-12-12 Roland McGrath <roland@redhat.com>
6539 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6540 "m" constraint to refer to __libc_locking_needed. Declare it here.
6542 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6544 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6545 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6546 Initialize __libc_locking_needed.
6547 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6548 instead of __register_pthread_fork_handler.
6549 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6550 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6551 fork-gen with libc_pthread_init.
6552 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6553 of __register_pthread_fork_handler.
6554 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6555 of __register_pthread_fork_handler.
6556 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6557 __libc_locking_needed to determine whether lock prefix can be avoided.
6558 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6560 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6562 * Makefile (tests): Add tst-cleanup1.
6563 * tst-cleanup1.c: New file.
6564 * cancellation.c (__cleanup_thread): Removed.
6565 (__do_cancel): Remove call to __cleanup_thread.
6566 * pthreadP.h: Remove __cleanup_thread prorotype.
6568 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6569 Remember function and argument even if cancellation handler
6570 function is not available.
6571 (__libc_cleanup_region_end): Execute registered function directly if
6572 pthread functions are not available.
6573 (__libc_cleanup_end): Likewise.
6575 * init.c (__pthread_initialize_minimal): Fix initialization in
6576 static lib by preventing gcc from being too clever.
6578 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6580 * init.c (__pthread_initialize_minimal): Remove unneccesary
6583 * Makefile (tests): We can run tst-locale2 now.
6585 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6587 * Versions: Remove duplicated sigwait entry.
6589 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6591 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6594 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6596 * pthreadP.h: Declare __pthread_enable_asynccancel and
6597 __pthread_disable_asynccancel.
6598 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6599 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6600 * cancellation.c (__pthread_enable_asynccancel): New function.
6601 (__pthread_disable_asynccancel): New function.
6602 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6603 * pt-close.c: Likewise.
6604 * pt-connect.c: Likewise.
6605 * pt-creat.c: Likewise.
6606 * pt-fcntl.c: Likewise.
6607 * pt-fsync.c: Likewise.
6608 * pt-lseek.c: Likewise.
6609 * pt-lseek64.c: Likewise.
6610 * pt-msgrcv.c: Likewise.
6611 * pt-msgsnd.c: Likewise.
6612 * pt-msync.c: Likewise.
6613 * pt-nanosleep.c: Likewise.
6614 * pt-open.c: Likewise.
6615 * pt-open64.c: Likewise.
6616 * pt-pause.c: Likewise.
6617 * pt-poll.c: Likewise.
6618 * pt-pread.c: Likewise.
6619 * pt-pread64.c: Likewise.
6620 * pt-pselect.c: Likewise.
6621 * pt-pwrite.c: Likewise.
6622 * pt-pwrite64.c: Likewise.
6623 * pt-read.c: Likewise.
6624 * pt-readv.c: Likewise.
6625 * pt-recv.c: Likewise.
6626 * pt-recvfrom.c: Likewise.
6627 * pt-recvmsg.c: Likewise.
6628 * pt-select.c: Likewise.
6629 * pt-send.c: Likewise.
6630 * pt-sendmsg.c: Likewise.
6631 * pt-sendto.c: Likewise.
6632 * pt-sigpause.c: Likewise.
6633 * pt-sigsuspend.c: Likewise.
6634 * pt-sigtimedwait.c: Likewise.
6635 * pt-sigwait.c: Likewise.
6636 * pt-sigwaitinfo.c: Likewise.
6637 * pt-system.c: Likewise.
6638 * pt-tcdrain.c: Likewise.
6639 * pt-wait.c: Likewise.
6640 * pt-waitid.c: Likewise.
6641 * pt-waitpid.c: Likewise.
6642 * pt-write.c: Likewise.
6643 * pt-writev.c: Likewise.
6644 * pthread_join.c: Likewise.
6645 * pthread_timedjoin.c: Likewise.
6647 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6648 (__xpg_sigpause): New function.
6649 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6651 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6653 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6655 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6656 _GI_pthread_cleanup_pop to pthreadP.h.
6658 * ftrylockfile.c: Use _IO_lock_trylock instead of
6659 pthread_mutex_trylock.
6661 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6662 (CANCEL_RESET): Likewise.
6663 (__pthread_setcanceltype_): Declare.
6664 (__pthread_mutex_lock_internal): Declare.
6665 (__pthread_mutex_unlock_internal): Declare.
6666 (__pthread_once_internal): Declare.
6667 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6668 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6670 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6671 and pthread_mutex_unlock.
6672 * pthread_cond_wait.c: Likewise.
6673 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6674 * pthread_mutex_unlock.c: Likewise.
6676 * pthread_setcanceltype.c: Add additional alias
6677 __pthread_setcanceltype.
6679 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6680 * sem_open.c (sem_open): Likewise.
6681 Use __libc_open, __libc_write, and __libc_close instead of
6682 open, write, and close respectively.
6684 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6685 Rewrite as statement expression since it must return a value.
6687 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6688 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6691 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6692 alias __pthread_once_internal.
6694 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6696 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6698 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6699 * tst-stdio1.c: New file.
6700 * tst-stdio2.c: New file.
6702 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6704 * Makefile (tests): Comment out tst-locale2 for now.
6705 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6707 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6709 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6710 Use _IO_lock_init instead of explicit assignment.
6712 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6713 Define __libc_lock_* and __libc_lock_recursive macros with
6714 lowlevellock macros, not pthread mutexes.
6716 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6717 of pthread_mutex_lock.
6718 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6719 instead of pthread_mutex_unlock.
6721 2002-12-06 Roland McGrath <roland@redhat.com>
6723 * allocatestack.c (__stack_user): Use uninitialized defn.
6724 * init.c (__pthread_initialize_minimal): Initialize it here.
6726 2002-12-05 Roland McGrath <roland@redhat.com>
6728 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6730 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6732 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6735 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6737 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6739 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6740 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6741 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6742 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6743 for __libc_lock_* macros.
6744 * Makefile (routines): Add libc-lowlevellock.
6746 2002-10-09 Roland McGrath <roland@redhat.com>
6748 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6749 Under [__PIC__], call the function via the pointer fetched for
6750 comparison rather than a call by name that uses the PLT.
6751 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6752 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6753 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6754 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6755 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6757 2002-12-04 Roland McGrath <roland@redhat.com>
6759 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6761 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6762 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6764 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6766 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6768 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6769 a completely opaque, non-integer type.
6770 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6772 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6774 * sysdeps/i386/tls.h: Include stdlib.h.
6775 * sysdeps/x86_64/tls.h: Likewise.
6777 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6779 * Makefile (tests): Add tst-locale2.
6780 (tests-static): Likewise.
6781 * tst-locale2.c: New file.
6783 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6784 volatile and add memory clobbers to lock operations.
6786 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6788 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6789 * sysdeps/i386/i486/bits/atomic.h: New file.
6790 * sysdeps/i386/i586/bits/atomic.h: New file.
6791 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6792 include i486 version.
6793 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6794 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6795 Patch by Marijn Ros <marijn@mad.scientist.com>.
6797 * allocatestack.c (get_cached_stack): Don't crash if we first
6798 found a stack with a larger size then needed.
6799 Reported by Hui Huang <hui.huang@sun.com>.
6801 * Makefile (tests): Add tst-sysconf.
6802 * tst-sysconf.c: New file.
6804 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6805 PTHREAD_THREADS_MAX.
6807 2002-12-02 Roland McGrath <roland@redhat.com>
6809 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6810 Declare using hidden_proto instead of attribute_hidden, so there are
6811 non-.hidden static symbols for gdb to find.
6812 (__pthread_keys): Likewise.
6813 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6814 * allocatestack.c (__stack_user): Likewise.
6815 * pthread_create.c (__pthread_keys): Likewise.
6816 (__nptl_threads_events, __nptl_last_event): Make these static instead
6818 * pthread_key_create.c (__pthread_pthread_keys_max,
6819 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6821 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6823 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6825 * tst-locale1.c: New file.
6827 * pthread_cond_timedwait.c: Include <stdlib.h>.
6829 * Makefile (tests): Add tst-fork2 and tst-fork3.
6830 * tst-fork2.c: New file.
6831 * tst-fork3.c: New file.
6833 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6835 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6837 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6838 require it to 200112L.
6840 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6841 instruction only if HAVE_CMOV is defined.
6842 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6844 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6846 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6848 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6850 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6852 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6854 * sysdeps/x86_64/bits/atomic.h: New file.
6856 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6859 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6860 possible since gettid cannot fail.
6862 * sysdeps/x86_64/pthreaddef.h: New file.
6864 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6866 * sysdeps/x86_64/pthread_spin_init.c: New file.
6867 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6868 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6869 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6871 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6872 Add missing lock prefix. Minute optimization.
6874 * tst-spin2.c (main): Also check successful trylock call.
6876 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6877 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6879 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6880 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6882 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6883 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6884 value in case of an error. Add support for INTERNAL_SYSCALL.
6886 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6887 value in case of an error.
6889 * sysdeps/x86_64/tls.h: New file.
6891 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6893 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6894 takes the array member name and the index as parameters.
6895 (THREAD_SETMEM_NC): Likewise.
6896 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6897 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6900 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6901 to decide which code to use.
6902 (THREAD_SETMEM_NC): Likewise.
6904 * allocatestack.c (queue_stack): Don't remove stack from list here.
6905 Do it in the caller. Correct condition to prematurely terminate
6906 loop to free stacks.
6907 (__deallocate_stack): Remove stack from list here.
6909 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6911 * Makefile (tests): Add tst-stack1.
6912 * tst-stack1.c: New file.
6914 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6917 * pthread_attr_getstack.c: Return bottom of the thread area.
6919 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6921 * Makefile (libpthread-routines): Add pt-allocrtsig and
6922 pthread_kill_other_threads.
6923 * pt-allocrtsig.c: New file.
6924 * pthread_kill_other_threads.c: New file.
6925 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6926 all three functions.
6927 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6929 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6930 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6931 and __libc_allocate_rtsig_private.
6932 * Versions (libpthread): Export pthread_kill_other_threads_np,
6933 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6935 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6937 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6938 the end of the stack. Adjust computations.
6939 When mprotect call fails dequeue stack and free it.
6940 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6942 * pthread_getattr_np.c: Likewise.
6944 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6947 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6949 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6950 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6952 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6954 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6955 * pthread_setspecific.c: Likewise.
6957 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6959 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6960 definitions. Get them from the official place.
6961 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6963 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6964 Use new CLONE_ flags in clone() calls.
6966 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6967 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6969 * Versions: Add pthread_* functions for libc.
6970 * forward.c: New file.
6972 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6974 * herrno.c: New file.
6977 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6978 sem_trywait, and sem_timedwait. Add herrno and res.
6979 * sem_init.c: Don't initialize lock and waiters members.
6980 * sem_open.c: Likewise.
6981 * sem_post.c: Removed.
6982 * sem_wait.c: Removed.
6983 * sem_trywait.c: Removed.
6984 * sem_timedwait.c: Removed.
6985 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6986 Includes full implementations of sem_post, sem_wait, sem_trywait,
6988 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6989 for new implementation.
6990 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6993 * tst-sem3.c: Improve error message.
6994 * tst-signal3.c: Likewise.
6996 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6997 to tell the kernel about the termination futex and to initialize tid
6998 member. Don't initialize main_thread.
6999 * descr.h (struct pthread): Remove main_thread member.
7000 * cancelllation.c (__do_cancel): Remove code handling main thread.
7001 The main thread is not special anymore.
7003 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7004 size of the stacks to stack_cache_actsize.
7006 * pt-readv.c: Add missing "defined".
7007 * pt-sigwait.c: Likewise.
7008 * pt-writev.c: Likewise.
7010 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7012 * Versions: Export __connect from libpthread.
7013 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7015 * Makefile (libpthread-routines): Add pt-raise.
7016 * sysdeps/unix/sysv/linux/raise.c: New file.
7017 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7018 * sysdeps/generic/pt-raise.c: New file.
7020 * pthread_cond_init.c: Initialize all data elements of the condvar
7021 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7023 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7024 * pthread_create.c: Likewise.
7026 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7027 * tst-key1.c: New file.
7028 * tst-key2.c: New file.
7029 * tst-key3.c: New file.
7031 * Versions: Export pthread_detach for version GLIBC_2.0.
7032 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7034 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7036 * pthread_key_create.c: Terminate search after an unused key was found.
7037 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7039 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7040 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7042 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7044 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7045 dynamic lookup for errno in PIC.
7047 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7048 release the stack lock as soon as possible.
7049 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7050 the static TLS block.
7051 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7053 * cancellation.c: Renamed from cancelation.c.
7054 * Makefile: Adjust accordingly.
7055 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7056 * cleanup_defer.c: Use CANCELLATION_P.
7057 * pthread_testcancel.c: Likewise.
7058 * descr.h: Fix spelling in comments.
7060 * pthread_getattr_np.c: Likewise.
7061 * pthread_getschedparam.c: Likewise.
7062 * pthread_setschedparam.c: Likewise.
7063 * Versions: Likewise.
7065 * pt-pselect.c: New file.
7066 * Makefile (libpthread-routines): Add pt-pselect.
7067 * Versions: Add pselect.
7069 * tst-cancel4.c: New file.
7070 * Makefile (tests): Add tst-cancel4.
7072 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7074 * pthread_mutex_lock.c: Always record lock ownership.
7075 * pthread_mutex_timedlock.c: Likewise.
7076 * pthread_mutex_trylock.c: Likewise.
7078 * pt-readv.c: New file.
7079 * pt-writev.c: New file.
7080 * pt-creat.c: New file.
7081 * pt-msgrcv.c: New file.
7082 * pt-msgsnd.c: New file.
7083 * pt-poll.c: New file.
7084 * pt-select.c: New file.
7085 * pt-sigpause.c: New file.
7086 * pt-sigsuspend.c: New file.
7087 * pt-sigwait.c: New file.
7088 * pt-sigwaitinfo.c: New file.
7089 * pt-waitid.c: New file.
7090 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7091 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7092 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7093 * Versions: Add all the new functions.
7095 * tst-exit1.c: New file.
7096 * Makefile (tests): Add tst-exit1.
7098 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7100 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7102 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7104 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7105 call. pthread_join is an official cancellation point.
7106 * pthread_timedjoin.c: Likewise.
7108 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7109 and the condvar's mutex are retrieved.
7110 * pthread_cond_timedwait.c: Likewise.
7111 Reported by dice@saros.East.Sun.COM.
7113 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7115 * pthreadP.h: Cut out all type definitions and move them...
7116 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7117 * pthreadP.h: Include <internaltypes.h>.
7119 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7122 * sem_trywait.c: Shuffle #includes around to get right order.
7123 * sem_timedwait.c: Likewise.
7124 * sem_post.c: Likewise.
7125 * sem_wait.c: Likewise.
7127 * nptl 0.3 released.
7129 * Makefile (tests): Add tst-signal3.
7130 * tst-signal3.c: New file.
7132 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7134 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7135 the asms modify the sem object.
7136 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7138 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7140 * pthreadP.h (struct sem): New type. Actual semaphore type.
7141 * semaphoreP.h: Include pthreadP.h.
7142 * sem_getvalue.c: Adjust to sem_t change.
7143 * sem_init.c: Likewise.
7144 * sem_open.c: Likewise.
7145 * sem_post.c: Likewise.
7146 * sem_timedwait.c: Likewise.
7147 * sem_trywait.c: Likewise.
7148 * sem_wait.c: Likewise.
7150 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7152 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7153 * tst-basic2.c: New file.
7154 * tst-exec1.c: New file.
7155 * tst-exec2.c: New file.
7156 * tst-exec3.c: New file.
7158 * tst-fork1.c: Remove extra */.
7160 * nptl 0.2 released. The API for IA-32 is complete.