1 2005-07-29 Jakub Jelinek <jakub@redhat.com>
3 * tst-stackguard1.c (do_test): Don't fail if the poor man's
4 randomization doesn't work well enough.
6 2005-07-11 Jakub Jelinek <jakub@redhat.com>
9 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
10 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
11 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
12 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
13 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
14 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
16 * Makefile (tests): Add tst-initializers1.
17 (CFLAGS-tst-initializers1.c): Set.
18 * tst-initializers1.c: New test.
20 2005-07-11 Jakub Jelinek <jakub@redhat.com>
22 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
23 Make sure __flags are located at offset 48 from the start of the
26 2005-07-02 Roland McGrath <roland@redhat.com>
28 * Makeconfig: Comment fix.
30 2005-07-05 Jakub Jelinek <jakub@redhat.com>
32 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
33 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
34 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
35 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
36 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
37 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
38 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
39 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
40 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
41 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
43 2005-06-25 Jakub Jelinek <jakub@redhat.com>
45 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
46 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
47 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
49 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
50 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
51 field. Put in sysinfo field unconditionally.
52 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
53 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
54 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
55 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
57 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
58 * pthread_create.c (__pthread_create_2_1): Use
59 THREAD_COPY_STACK_GUARD macro.
60 * Makefile: Add rules to build and run tst-stackguard1{,-static}
62 * tst-stackguard1.c: New file.
63 * tst-stackguard1-static.c: New file.
65 2005-06-14 Alan Modra <amodra@bigpond.net.au>
67 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
68 Invoke CGOTSETUP and CGOTRESTORE.
69 (CGOTSETUP, CGOTRESTORE): Define.
71 2005-05-29 Richard Henderson <rth@redhat.com>
73 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
74 (tf_write, tf_writev): Use it.
75 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
78 2005-05-23 Jakub Jelinek <jakub@redhat.com>
80 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
81 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
82 __librt_*_asynccancel@local.
84 2005-05-17 Alan Modra <amodra@bigpond.net.au>
86 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
87 all occurrences of JUMPTARGET. Instead append @local to labels.
89 2005-05-20 Jakub Jelinek <jakub@redhat.com>
91 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
92 size/alignment of struct pthread rather than tcbhead_t.
93 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
95 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
97 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
100 2005-05-19 Richard Henderson <rth@redhat.com>
102 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
103 __sync_val_compare_and_swap, not explicit _si variant.
104 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
106 2005-05-03 Ulrich Drepper <drepper@redhat.com>
109 * sysdeps/pthread/pthread.h: Avoid empty initializers.
111 2005-05-03 Jakub Jelinek <jakub@redhat.com>
113 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
114 .eh_frame section, use cfi_* directives.
116 2005-04-27 Jakub Jelinek <jakub@redhat.com>
118 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
121 2005-04-27 Ulrich Drepper <drepper@redhat.com>
123 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
126 2005-04-27 Roland McGrath <roland@redhat.com>
128 * Makefile (tests): Remove tst-clock2.
130 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
131 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
132 translating to the kernel clockid_t for our own process/thread clock.
134 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
136 2005-04-15 Jakub Jelinek <jakub@redhat.com>
138 * old_pthread_cond_init.c: Include <errno.h>.
139 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
140 process shared or uses clock other than CLOCK_REALTIME.
141 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
143 2005-04-13 David S. Miller <davem@davemloft.net>
145 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
146 * sysdeps/sparc/sparc64/clone.S: New file.
148 2005-04-05 Jakub Jelinek <jakub@redhat.com>
151 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
152 __inline instead of inline.
153 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
155 2005-03-31 Jakub Jelinek <jakub@redhat.com>
157 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
158 functionally equivalent, but shorter instructions.
159 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
160 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
161 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
163 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
164 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
165 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
166 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
167 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
168 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
169 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
171 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
174 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
175 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
177 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
179 * sysdeps/mips/Makefile: New file.
180 * sysdeps/mips/nptl-sysdep.S: New file.
181 * sysdeps/mips/tcb-offsets.sym: New file.
182 * sysdeps/mips/pthread_spin_lock.S: New file.
183 * sysdeps/mips/pthread_spin_trylock.S: New file.
184 * sysdeps/mips/pthreaddef.h: New file.
185 * sysdeps/mips/tls.h: New file.
186 * sysdeps/mips/jmpbuf-unwind.h: New file.
187 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
188 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
189 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
190 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
191 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
192 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
193 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
194 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
195 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
196 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
198 2005-03-23 Ulrich Drepper <drepper@redhat.com>
200 * pthread_create.c (__pthread_create_2_1): Rename syscall error
203 2005-03-10 Jakub Jelinek <jakub@redhat.com>
205 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
207 2005-02-25 Roland McGrath <roland@redhat.com>
209 * alloca_cutoff.c: Correct license text.
210 * tst-unload.c: Likewise.
211 * sysdeps/pthread/allocalim.h: Likewise.
212 * sysdeps/pthread/pt-initfini.c: Likewise.
213 * sysdeps/pthread/bits/libc-lock.h: Likewise.
214 * sysdeps/pthread/bits/sigthread.h: Likewise.
215 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
216 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
218 2005-02-16 Roland McGrath <roland@redhat.com>
220 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
221 Use unsigned int * for ptr_nthreads.
223 2005-02-14 Alan Modra <amodra@bigpond.net.au>
225 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
228 2005-02-07 Richard Henderson <rth@redhat.com>
231 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
234 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
236 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
237 order of arguments in invocation of atomic_add_zero.
239 2005-01-26 Jakub Jelinek <jakub@redhat.com>
242 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
243 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
244 at least gotntpoff relocation and addition.
245 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
247 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
249 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
252 2005-01-06 Ulrich Drepper <drepper@redhat.com>
254 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
255 entry for static tls deallocation fix.
256 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
257 also contains information whether the memory pointed to is static
259 * sysdeps/i386/tls.h: Likewise.
260 * sysdeps/ia64/tls.h: Likewise.
261 * sysdeps/powerpc/tls.h: Likewise.
262 * sysdeps/s390/tls.h: Likewise.
263 * sysdeps/sh/tls.h: Likewise.
264 * sysdeps/sparc/tls.h: Likewise.
265 * sysdeps/x86_64/tls.h: Likewise.
267 2004-12-27 Ulrich Drepper <drepper@redhat.com>
269 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
271 2004-12-21 Jakub Jelinek <jakub@redhat.com>
273 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
275 * Makefile (tests): Add tst-align2.
276 * tst-align2.c: New test.
277 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
278 -mpreferred-stack-boundary=4.
280 2004-12-18 Roland McGrath <roland@redhat.com>
282 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
283 New file removed withdrawn for the moment.
285 2004-12-17 Richard Henderson <rth@redhat.com>
287 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
288 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
290 2004-12-16 Ulrich Drepper <drepper@redhat.com>
292 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
293 Increased PTHREAD_STACK_MIN.
295 * tst-context1.c (stacks): Use bigger stack size.
297 2004-12-16 Jakub Jelinek <jakub@redhat.com>
299 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
300 * sysdeps/sparc/tcb-offsets.sym: Add TID.
302 2004-12-15 Jakub Jelinek <jakub@redhat.com>
304 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
305 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
306 * sysdeps/s390/tcb-offsets.sym (TID): Add.
308 2004-12-15 Ulrich Drepper <drepper@redhat.com>
310 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
312 2004-12-14 Ulrich Drepper <drepper@redhat.com>
314 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
315 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
317 * tst-getpid1.c: If child crashes, report this first. Print which
320 2004-12-09 Ulrich Drepper <drepper@redhat.com>
322 * init.c (__pthread_initialize_minimal_internal): Also unblock
325 2004-12-01 Jakub Jelinek <jakub@redhat.com>
327 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
328 _POSIX_THREAD_CPUTIME): Define to 0.
329 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
330 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
331 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
332 __timer_signal_thread_tclk): Remove.
333 (init_module): Remove their initialization.
334 (thread_cleanup): Remove their cleanup assertions.
335 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
336 __timer_signal_thread_tclk): Remove.
337 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
338 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
339 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
341 2004-12-07 Jakub Jelinek <jakub@redhat.com>
343 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
344 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
346 * Makefile (tests): Add tst-getpid2.
347 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
348 (do_test): Use it. Use __clone2 instead of clone on ia64.
349 * tst-getpid2.c: New test.
351 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
353 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
355 2004-12-04 Ulrich Drepper <drepper@redhat.com>
357 * Makefile (tests): Add tst-getpid1.
358 * tst-getpid1.c: New file.
359 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
360 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
362 2004-12-02 Roland McGrath <roland@redhat.com>
364 * Makefile (libpthread-nonshared): Variable removed.
365 ($(objpfx)libpthread_nonshared.a): Target removed.
366 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
367 These are now handled by generic magic from
368 libpthread-static-only-routines being set.
370 2004-11-27 Ulrich Drepper <drepper@redhat.com>
372 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
373 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
374 _POSIX_THREAD_PRIO_PROTECT): Define.
375 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
376 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
377 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
379 2004-11-26 Jakub Jelinek <jakub@redhat.com>
381 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
382 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
383 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
384 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
385 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
386 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
387 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
389 2004-11-24 Ulrich Drepper <drepper@redhat.com>
391 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
393 * Makefile (libpthread-routines): Add pthread_setschedprio.
394 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
395 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
396 * pthread_setschedprio.c: New file.
398 2004-11-20 Jakub Jelinek <jakub@redhat.com>
400 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
401 * pthread_cancel.c (pthread_create): Likewise.
403 * Makefile (libpthread-routines): Add vars.
404 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
405 * init.c (__default_stacksize, __is_smp): Remove.
407 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
408 and define a wrapper macro.
409 (PTHREAD_STATIC_FN_REQUIRE): Define.
410 * allocatestack.c (__find_thread_by_id): Undefine.
411 * pthread_create (__pthread_keys): Remove.
412 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
413 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
414 PTHREAD_STATIC_FN_REQUIRE.
416 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
418 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
419 parameter to REGISTER macro.
421 2004-11-17 Roland McGrath <roland@redhat.com>
423 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
424 Make sure SIGCANCEL is blocked as well.
426 2004-11-10 Jakub Jelinek <jakub@redhat.com>
428 * sysdeps/pthread/setxid.h: New file.
429 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
430 (struct xid_command): Add forward decl.
431 (struct pthread_functions): Change return type of __nptl_setxid hook
433 * pthreadP.h (__nptl_setxid): Change return type to int.
434 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
435 calling thread, return its return value and set errno on failure.
436 * descr.h (struct xid_command): Change id type to long array.
438 * Makefile: Add rules to build and test tst-setuid1 and
440 * tst-setuid1.c: New test.
441 * tst-setuid1-static.c: New test.
443 2004-11-10 Jakub Jelinek <jakub@redhat.com>
445 * Makefile (tests): Add tst-exit3.
446 * tst-exit3.c: New test.
448 2004-11-09 Ulrich Drepper <drepper@redhat.com>
450 * Makefile (tests): Add tst-exit2.
451 * tst-exit2.c: New file.
453 2004-11-09 Roland McGrath <roland@redhat.com>
456 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
457 here, before calling clone.
458 * pthread_create.c (start_thread): Don't do it here.
460 2004-11-02 Jakub Jelinek <jakub@redhat.com>
462 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
464 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
466 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
467 Set ETIMEDOUT to errno when time is up. Tweak to avoid
470 2004-10-28 Jakub Jelinek <jakub@redhat.com>
472 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
473 if sched_priority is not between minprio and maxprio.
475 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
477 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
478 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
480 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
481 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
483 2004-10-24 Ulrich Drepper <drepper@redhat.com>
485 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
486 not-cancelable I/O functions.
488 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
490 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
491 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
492 make sure 2 is stored in the futex and we looked at the old value.
493 Fix a few other problems to return the correct value.
495 2004-10-14 Richard Henderson <rth@redhat.com>
497 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
500 2004-10-06 Jakub Jelinek <jakub@redhat.com>
502 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
503 of pthread-functions.h and pthreaddef.h.
504 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
506 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
507 Change __data.__nwaiters from int to unsigned int.
509 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
510 sysconf (_SC_THREAD_CPUTIME) returns negative value.
512 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
515 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
516 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
518 2004-10-06 Ulrich Drepper <drepper@redhat.com>
520 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
521 test fails, remove message queue.
522 (tf_msgsnd): Likewise.
524 2004-10-05 Jakub Jelinek <jakub@redhat.com>
526 * tst-clock1.c: Change #ifdef to #if defined.
527 * tst-clock2.c: Likewise.
528 * tst-cond11.c: Likewise.
530 * sysdeps/pthread/timer_create.c (timer_create): Use
531 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
532 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
535 2004-10-05 Jakub Jelinek <jakub@redhat.com>
537 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
538 _POSIX_THREAD_CPUTIME): Define to 0.
540 2004-10-04 Ulrich Drepper <drepper@redhat.com>
542 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
543 and _POSIX_THREAD_CPUTIME to zero.
544 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
545 * tst-barrier2.c: Fix testing for POSIX feature.
546 * tst-clock1.c: Likewise.
547 * tst-clock2.c: Likewise.
548 * tst-cond11.c: Likewise.
549 * tst-cond4.c: Likewise.
550 * tst-cond6.c: Likewise.
551 * tst-flock2.c: Likewise.
552 * tst-mutex4.c: Likewise.
553 * tst-mutex9.c: Likewise.
554 * tst-rwlock12.c: Likewise.
555 * tst-rwlock4.c: Likewise.
556 * tst-signal1.c: Likewise.
557 * tst-spin2.c: Likewise.
558 * sysdeps/pthread/posix-timer.h: Likewise.
559 * sysdeps/pthread/timer_create.c: Likewise.
560 * sysdeps/pthread/timer_routines.c: Likewise.
562 2004-10-01 Ulrich Drepper <drepper@redhat.com>
564 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
565 (__lll_mutex_timedlock_wait): Address futex correctly.
567 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
568 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
569 make sure 2 is stored in the futex and we looked at the old value.
570 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
571 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
572 which might very well made the code not working at all before.
575 2004-09-28 Ulrich Drepper <drepper@redhat.com>
577 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
578 allow SIGSETXID to be sent.
579 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
580 for SIGSETXID to be defined.
581 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
582 SIGSETXID cannot be blocked.
584 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
585 Add __extension__ to long long types.
586 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
587 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
588 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
589 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
590 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
591 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
592 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
594 2004-09-25 Ulrich Drepper <drepper@redhat.com>
596 * descr.h (struct pthread): Add stopped_start field.
597 * sysdeps/pthread/createthread.c (create_thread): Set
598 start_stopped flag in descriptor for new thread appropriately.
599 * pthread_create.c (start_thread): Only take lock to be stopped on
600 startup if stopped_start flag says so.
602 2004-09-24 Ulrich Drepper <drepper@redhat.com>
604 * pthread_create.c (__pthread_create_2_1): Remember whether thread
605 is created detached and if yes, do not try to free the stack in case
606 the thread creation failed.
607 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
608 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
609 case there has been no error. [BZ #405]
611 * pthread_create.c (start_thread): Don't wait for scheduler data
612 etc to be set at the beginning of the function. The cancellation
613 infrastructure must have been set up. And enable async
614 cancellation before potentially going to sleep. [BZ #401]
616 2004-09-20 Ulrich Drepper <drepper@redhat.com>
618 * Versions: Remove exports for pthread_set*id_np functions.
619 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
621 * Makefile: Don't build pthread_set*id code for now.
623 2004-09-19 Ulrich Drepper <drepper@redhat.com>
625 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
627 * allocatestack.c (__nptl_setxid): New function.
628 * descr.h (struct xid_command): Define type.
629 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
630 (sighandler_setxid): New function.
631 (__pthread_initialize_minimal): Register sighandler_setxid for
633 * pt-allocrtsig.c: Update comment.
634 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
635 Declare __nptl_setxid.
636 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
637 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
638 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
639 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
640 and pthread_setresuid_np.
641 * pthread_setgid_np.c: New file.
642 * pthread_setuid_np.c: New file.
643 * pthread_setegid_np.c: New file.
644 * pthread_seteuid_np.c: New file.
645 * pthread_setregid_np.c: New file.
646 * pthread_setreuid_np.c: New file.
647 * pthread_setresgid_np.c: New file.
648 * pthread_setresuid_np.c: New file.
649 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
650 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
651 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
652 and pthread_setresuid_np.
653 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
654 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
655 pthread_setregid, and pthread_setresgid.
657 2004-09-18 Ulrich Drepper <drepper@redhat.com>
659 * allocatestack.c (allocate_stack): Return EAGAIN instead of
660 ENOMEM when out of memory.
662 2004-09-10 Roland McGrath <roland@redhat.com>
665 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
666 code, since we don't try to use the broken CLONE_STOPPED any more.
667 * pthread_create.c (start_thread): Likewise.
669 2004-09-15 Richard Henderson <rth@redhat.com>
671 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
673 2004-09-01 David Mosberger <davidm@hpl.hp.com>
675 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
676 (__libc_unwind_longjmp): Delete macro and declare as function.
677 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
678 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
680 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
681 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
682 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
684 2004-09-12 Ulrich Drepper <drepper@redhat.com>
686 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
688 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
689 types also for __USE_XOPEN2K.
690 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
691 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
692 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
693 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
694 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
695 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
696 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
699 2004-09-08 Ulrich Drepper <drepper@redhat.com>
701 * sysdeps/pthread/pthread.h
702 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
703 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
704 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
705 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
708 2004-09-07 Ulrich Drepper <drepper@redhat.com>
710 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
711 PSEUDO to be used with . prefix.
713 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
714 Use atomic_increment instead of atomic_exchange_and_add.
715 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
717 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
719 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
722 * allocatestack.c (allocate_stack): Use atomic_increment_val
723 instead of atomic_exchange_and_add.
724 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
725 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
727 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
730 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
731 the initialization function might throw.
733 2005-09-05 Richard Henderson <rth@redhat.com>
735 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
736 Move definition inside libpthread, libc, librt check. Provide
739 2004-09-02 Jakub Jelinek <jakub@redhat.com>
741 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
742 waiters, awake all waiters on the associated mutex.
744 2004-09-02 Ulrich Drepper <drepper@redhat.com>
746 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
747 * sysdeps/i386/jmpbuf-unwind.h: Likewise
748 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
749 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
750 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
751 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
752 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
753 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
756 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
757 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
758 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
761 Decrement __nwaiters. If pthread_cond_destroy has been called and
762 this is the last waiter, signal pthread_cond_destroy caller and
763 avoid using the pthread_cond_t structure after unlock.
764 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
766 Read clock type from the least significant bits of __nwaiters instead
768 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
769 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
771 2004-08-31 Jakub Jelinek <jakub@redhat.com>
774 * Makefile (tests): Add tst-cond20 and tst-cond21.
775 * tst-cond20.c: New test.
776 * tst-cond21.c: New test.
777 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
778 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
780 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
782 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
783 (pthread_cond_t): Likewise.
784 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
786 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
788 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
790 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
791 (cond_nwaiters): New.
793 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
794 if there are waiters not signalled yet.
795 Wait until all already signalled waiters wake up.
796 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
797 __nwaiters. If pthread_cond_destroy has been called and this is the
798 last waiter, signal pthread_cond_destroy caller and avoid using
799 the pthread_cond_t structure after unlock.
800 (__pthread_cond_wait): Increment __nwaiters in the beginning,
801 decrement it when leaving. If pthread_cond_destroy has been called
802 and this is the last waiter, signal pthread_cond_destroy caller.
803 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
804 Likewise. Read clock type from the least significant bits of
805 __nwaiters instead of __clock.
806 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
807 whether clock ID can be encoded in COND_CLOCK_BITS bits.
808 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
809 clock type just from the last COND_CLOCK_BITS bits of value.
810 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
811 instead of __clock, just from second bit of condattr's value.
813 2004-08-30 Jakub Jelinek <jakub@redhat.com>
815 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
816 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
818 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
820 2004-08-15 Roland McGrath <roland@frob.com>
822 * pthread_atfork.c: Update copyright terms including special exception
823 for these trivial files, which are statically linked into executables
824 that use dynamic linking for the significant library code.
826 2004-08-09 Jakub Jelinek <jakub@redhat.com>
828 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
829 pthread_rwlock_rdlock.
830 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
831 Decrease __nr_readers_queued after reacquiring lock.
832 * sysdeps/pthread/pthread_rwlock_timedrdlock
833 (pthread_rwlock_timedrdlock): Likewise.
834 Reported by Bob Cook <bobcook47@hotmail.com>.
836 2004-08-11 Jakub Jelinek <jakub@redhat.com>
838 * tst-rwlock14.c (tf): Read main thread handle from *ARG
839 before pthread_barrier_wait.
841 2004-08-07 Ulrich Drepper <drepper@redhat.com>
843 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
844 Remove unnecessary exception handling data.
846 2004-07-23 Jakub Jelinek <jakub@redhat.com>
849 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
850 instead of clockid_t.
852 2004-07-21 Roland McGrath <roland@redhat.com>
854 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
856 2004-07-19 Roland McGrath <roland@redhat.com>
858 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
860 2004-07-02 Roland McGrath <roland@redhat.com>
862 * configure: Don't exit.
864 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
866 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
867 (__pthread_cond_timedwait): Check for invalid nanosecond in
870 2004-07-07 Ulrich Drepper <drepper@redhat.com>
872 * Makefile: Add rules to build and run tst-fini1.
873 * tst-fini1.c: New file.
874 * tst-fini1mod.c: New file.
876 2004-07-05 Ulrich Drepper <drepper@redhat.com>
878 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
879 if no cancellation support is needed.
880 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
881 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
882 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
883 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
884 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
885 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
886 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
887 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
888 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
890 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
891 only if not already defined.
893 2004-07-05 Jakub Jelinek <jakub@redhat.com>
895 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
896 constraint "m" instead of "0" for futex.
898 * shlib-versions: Add powerpc64-.*-linux.*.
900 2004-07-04 Jakub Jelinek <jakub@redhat.com>
902 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
903 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
905 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
906 1 billion and 64-bit tv_nsec which is valid when truncated to 32
909 2004-06-29 Roland McGrath <roland@redhat.com>
911 * Banner: NPTL no longer has its own version number.
912 * Makefile (nptl-version): Variable removed.
913 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
914 using $(version), the glibc version number.
916 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
918 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
919 Fix branch offset for a PLT entry.
920 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
922 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
924 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
926 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
929 2004-06-28 Jakub Jelinek <jakub@redhat.com>
931 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
934 2004-06-28 Jakub Jelinek <jakub@redhat.com>
936 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
937 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
939 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
940 (pthread_rwlock_timedrdlock): Likewise.
942 2004-06-22 Jakub Jelinek <jakub@redhat.com>
944 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
945 Set __r7 to val, not mutex.
947 2004-06-27 Ulrich Drepper <drepper@redhat.com>
949 * Makefile: Add rules to build tst-rwlock14.
950 * tst-rwlock14.c: New file.
952 2004-06-24 Boris Hu <boris.hu@intel.com>
954 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
956 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
958 2004-06-19 Andreas Jaeger <aj@suse.de>
960 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
961 assembler in last patch.
963 2004-06-17 Ulrich Drepper <drepper@redhat.com>
965 * sysdeps/pthread/pthread_cond_timedwait.c
966 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
968 (__pthread_cond_timedwait): Check for invalid nanosecond in
970 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
971 * tst-cond19.c: New file.
972 * Makefile: Add rules to build and run tst-cond19.
974 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
976 * tst-context1.c (GUARD_PATTERN): Defined.
977 (tst_context_t): Define struct containing ucontext_t & guard words.
978 (ctx): Declare as an array of tst_context_t.
979 (fct): Verify uc_link & guard words are still valid.
980 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
982 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
984 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
985 Add __data.__futex field, reshuffle __data.__clock.
986 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
987 (__pthread_cond_signal): Increment __futex at the same time as
988 __wakeup_seq or __total_seq. Pass address of __futex instead of
989 address of low 32-bits of __wakeup_seq to futex syscall.
990 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
991 (__pthread_cond_wait): Likewise. Pass __futex value from before
992 releasing internal lock to FUTEX_WAIT.
993 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
994 (__pthread_cond_timedwait): Likewise.
995 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
996 (FUTEX_CMP_REQUEUE): Define.
997 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
998 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
999 Pass __futex value from before the unlock and __futex address instead
1000 of address of low 32-bits of __wakeup_seq to futex syscall.
1001 Fallback to FUTEX_WAKE all on any errors.
1003 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1005 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1007 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1008 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1009 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1010 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1011 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1013 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1015 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1016 Add memory clobber to inline assembly.
1017 (__lll_mutex_trylock): Likewise.
1018 (__lll_mutex_cond_trylock): Likewise.
1020 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1022 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1023 Pass val argument as 6th system call argument in %r7.
1025 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1027 * Makefile (tests): Add tst-cond16.
1028 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1029 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1030 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1031 Add __data.__futex field, reshuffle __data.__clock.
1032 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1033 (__pthread_cond_signal): Increment __futex at the same time as
1034 __wakeup_seq or __total_seq. Pass address of __futex instead of
1035 address of low 32-bits of __wakeup_seq to futex syscall.
1036 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1037 (__pthread_cond_wait): Likewise. Pass __futex value from before
1038 releasing internal lock to FUTEX_WAIT.
1039 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1040 (__pthread_cond_timedwait): Likewise.
1041 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1042 (FUTEX_CMP_REQUEUE): Define.
1043 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1044 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1045 Pass __futex value from before the unlock and __futex address instead
1046 of address of low 32-bits of __wakeup_seq to futex syscall.
1047 Fallback to FUTEX_WAKE all on any errors.
1048 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1050 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1051 internally. Return non-zero if error, zero if success.
1052 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1053 Add __data.__futex field, reshuffle __data.__clock.
1054 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1056 (lll_futex_requeue): Add val argument, return 1 unconditionally
1058 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1059 Add __data.__futex field, reshuffle __data.__clock.
1060 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1062 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1063 internally. Return non-zero if error, zero if success.
1064 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1065 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1066 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1068 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1069 internally. Return non-zero if error, zero if success.
1070 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1071 Add __data.__futex field, reshuffle __data.__clock.
1072 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1074 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1075 internally. Return non-zero if error, zero if success.
1076 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1077 Add __data.__futex field, reshuffle __data.__clock.
1078 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1079 Add __data.__futex field, reshuffle __data.__clock.
1080 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1081 Increment __futex at the same time as __wakeup_seq or __total_seq.
1082 Pass address of __futex instead of address of low 32-bits of
1083 __wakeup_seq to futex syscall.
1084 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1085 Pass __futex value from before releasing internal lock
1087 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1088 Likewise. Avoid unnecessary shadowing of variables.
1089 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1090 Set __futex to 2 * __total_seq. Pass __futex value from before the
1091 unlock and __futex address instead of address of low 32-bits of
1092 __wakeup_seq to futex_requeue macro, adjust for new return value
1094 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1095 (__pthread_cond_signal): Increment __futex at the same time as
1096 __wakeup_seq or __total_seq. Pass address of __futex instead of
1097 address of low 32-bits of __wakeup_seq to futex syscall.
1098 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1099 (__pthread_cond_wait): Likewise. Pass __futex value from before
1100 releasing internal lock to FUTEX_WAIT.
1101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1102 (__pthread_cond_timedwait): Likewise.
1103 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1104 (FUTEX_CMP_REQUEUE): Define.
1105 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1106 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1107 Pass __futex value from before the unlock and __futex address instead
1108 of address of low 32-bits of __wakeup_seq to futex syscall.
1109 Fallback to FUTEX_WAKE all on any errors.
1111 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1113 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1114 Add nop to align the end of critical section.
1115 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1117 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1119 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1120 Add __broadcast_seq field.
1121 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1122 all waiters as woken with woken_seq and bump broadcast counter.
1123 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1124 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1125 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1126 Comment typo fixes. Avoid returning -ETIMEDOUT.
1128 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1131 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1132 Reported by Kaz Kojima.
1134 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1136 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1138 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1140 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1141 __broadcast_seq with bc_seq after acquiring internal lock instead of
1144 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1146 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1149 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1150 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1151 (pthread_cond_t): Add __data.__broadcast_seq field.
1152 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1153 (FRAME_SIZE): Define.
1154 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1156 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1158 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1160 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1161 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1164 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1166 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1167 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1168 Add __broadcast_seq field.
1169 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1170 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1171 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1172 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1173 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1175 all waiters as woken with woken_seq and bump broadcast counter.
1176 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1178 __broadcast_seq field.
1179 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1180 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1181 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1182 * pthread_cond_init.c: Initialize __broadcast_seq field.
1183 * Makefile (tests): Add tst-cond17 and tst-cond18.
1184 Add .NOTPARALLEL goal.
1185 * tst-cond16.c: New file. From Jakub.
1186 * tst-cond17.c: New file. From Jakub.
1187 * tst-cond18.c: New file. From Jakub.
1189 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1191 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1195 Parametrize frame size. Correct some unwind info.
1196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1198 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1200 * tst-stack3.c: Note testing functionality beyond POSIX.
1202 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1204 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1205 Change conditional from ifdef to if.
1207 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1209 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1210 SYSDEP_CANCEL_ERROR): Define.
1213 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1215 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1217 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1219 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1221 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1223 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1224 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1225 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1226 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1228 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1230 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1231 thread has all signals blocked.
1233 2004-04-18 Andreas Jaeger <aj@suse.de>
1235 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1236 (SEM_VALUE_MAX): Add missing brace.
1238 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1240 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1242 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1243 * sysdeps/pthread/tst-mqueue8x.c: New test.
1244 * tst-cancel4.c: Update comment about message queues.
1246 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1247 return it_value { 0, 0 }.
1248 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1250 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1251 assertion for SIGEV_NONE.
1252 (thread_attr_compare): Compare all attributes, not just a partial
1255 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1257 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1259 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1261 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1262 Just use a plain number.
1263 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1264 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1265 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1266 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1267 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1268 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1269 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1271 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1273 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1275 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1277 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1279 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1280 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1281 of calling sigwaitinfo.
1283 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1285 * allocatestack.c (allocate_stack): Set reported_guardsize
1287 * pthread_getattr_np.c (pthread_getattr_np): Use
1288 reported_guardsize instead of guardsize.
1289 * descr.h (struct pthread): Add reported_guardsize field.
1291 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1293 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1295 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1297 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1299 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1301 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1302 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1303 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1304 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1305 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1307 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1308 (_POSIX_MESSAGE_PASSING): Define.
1309 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1310 (_POSIX_MESSAGE_PASSING): Define.
1311 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1312 (_POSIX_MESSAGE_PASSING): Define.
1314 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1316 * tst-context1.c (fct): Check whether correct stack is used.
1318 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1320 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1321 matching constraints for asm mem parameters.
1323 * tst-clock2.c (tf): Don't define unless needed.
1325 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1327 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1330 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1332 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1333 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1334 * pthreadP.h: Declare __nptl_deallocate_tsd.
1335 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1338 * Makefile (tests): Add tst-tsd5.
1339 * tst-tsd5.c: New file.
1341 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1343 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1344 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1345 is SHLIB_COMPAT check.
1346 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1347 (__pthread_attr_getaffinity_old): Likewise.
1348 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1349 (__pthread_getaffinity_old): Likewise.
1350 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1351 (__pthread_setaffinity_old): Likewise.
1353 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1355 * allocatestack.c (_make_stacks_executable): Call
1356 _dl_make_stack_executable first.
1358 2004-03-24 Roland McGrath <roland@redhat.com>
1360 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1361 constraint instead of "0".
1363 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1365 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1366 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1368 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1369 code to avoid warning.
1371 2004-03-24 Andreas Jaeger <aj@suse.de>
1373 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1374 (__pthread_attr_setaffinity_old): Remove const.
1376 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1378 * sysdeps/unix/sysv/linux/smp.h: New file.
1379 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1380 * init.c: Define __is_smp.
1381 (__pthread_initialize_minimal_internal): Call is_smp_system to
1382 initialize __is_smp.
1383 * pthreadP.h: Declare __is_smp.
1384 Define MAX_ADAPTIVE_COUNT is necessary.
1385 * pthread_mutex_init.c: Add comment regarding __spins field.
1386 * pthread_mutex_lock.c: Implement adaptive mutex type.
1387 * pthread_mutex_timedlock.c: Likewise.
1388 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1389 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1391 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1392 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1393 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1394 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1395 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1396 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1397 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1398 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1399 lll_mutex_cond_trylock.
1400 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1401 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1402 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1403 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1404 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1405 Define BUSY_WAIT_NOP.
1406 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1407 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1409 * tst-mutex5.c: Add support for testing adaptive mutexes.
1410 * tst-mutex7.c: Likewise.
1411 * tst-mutex5a.c: New file.
1412 * tst-mutex7a.c: New file.
1413 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1415 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1416 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1417 vgettimeofday call might destroy the content.
1419 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1422 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1423 No need to restrict type of ret. Make it int. Add comment.
1425 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1426 Remove unnecessary setne instruction.
1428 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1430 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1431 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1432 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1433 If realloc fails, break out of the loop.
1435 2004-03-20 Andreas Jaeger <aj@suse.de>
1437 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1438 (__pthread_setaffinity_old): Fix interface.
1439 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1440 (__pthread_getaffinity_old): Likewise.
1442 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1443 (__pthread_setaffinity_new): Remove duplicate declaration.
1445 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1447 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1448 the return value to a safe register.
1449 (CDISABLE): Set the function argument correctly.
1451 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1453 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1454 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1455 Rewrite so that only one locked memory operation per round is needed.
1456 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1457 (pthread_barrier_wait): After wakeup, release lock only when the
1458 last thread stopped using the barrier object.
1459 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1460 (__pthread_cond_wait): Don't store mutex address if the current
1461 value is ~0l. Add correct cleanup support and unwind info.
1462 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1463 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1464 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1465 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1466 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1467 Add correct cleanup support and unwind info.
1468 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1469 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1470 information for syscall wrappers.
1472 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1474 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1475 cpusetsize field, remove next.
1476 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1477 parameter for size of the CPU set.
1478 (pthread_setaffinity_np): Likewise.
1479 (pthread_attr_getaffinity_np): Likewise.
1480 (pthread_attr_setaffinity_np): Likewise.
1481 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1482 interface change, keep compatibility code.
1483 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1484 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1485 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1486 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1487 __pthread_getaffinity_np.
1488 * Versions: Add version for changed interfaces.
1489 * tst-attr3.c: Adjust test for interface change.
1490 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1491 increasing buffer sizes.
1492 * pthread_attr_destroy.c: Remove unused list handling.
1493 * pthread_attr_init.c: Likewise.
1495 2004-03-17 Roland McGrath <roland@redhat.com>
1497 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1498 first argument to clock_getres so we ever enable kernel timers.
1500 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1502 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1504 2004-03-12 Richard Henderson <rth@redhat.com>
1506 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1507 oldvalue from CENABLE to CDISABLE.
1509 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1511 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1512 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1513 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1514 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1516 2004-03-11 Richard Henderson <rth@redhat.com>
1518 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1519 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1520 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1522 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1524 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1525 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1526 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1528 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1530 * forward.c (__pthread_cond_broadcast_2_0,
1531 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1532 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1533 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1535 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1537 * sysdeps/sh/tcb-offsets.sym: Add PID.
1538 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1539 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1541 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1543 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1544 include <sysdep-cancel.h>, vfork is no cancellation point.
1545 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1546 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1547 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1549 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1551 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1553 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1554 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1556 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1558 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1559 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1560 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1561 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1562 of DO_CALL_VIA_BREAK. Work around a gas problem.
1564 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1565 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1566 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1567 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1568 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1569 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1571 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1572 a local register for saving old PID. Negate PID in parent upon exit.
1574 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1576 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1577 before syscall, set to the old value in the parent afterwards.
1578 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1579 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1581 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1582 before syscall, set to the old value in the parent afterwards.
1583 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1584 * sysdeps/s390/tcb-offsets.sym: Add PID.
1586 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1587 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1588 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1589 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1590 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1591 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1593 2004-03-10 Andreas Schwab <schwab@suse.de>
1595 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1596 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1597 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1599 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1601 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1602 * tst-cancel21.c (do_one_test): Likewise.
1603 Reported by Gordon Jin <gordon.jin@intel.com>.
1605 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1607 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1608 if non-zero and set to INT_MIN if zero.
1609 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1610 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1611 (SAVE_PID, RESTORE_PID): Define.
1613 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1614 Use relative path to avoid including NPTL i386/vfork.S.
1615 (SAVE_PID, RESTORE_PID): Define.
1616 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1617 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1618 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1620 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1621 * tst-vfork1.c: New test.
1622 * tst-vfork2.c: New test.
1623 * tst-vfork1x.c: New test.
1624 * tst-vfork2x.c: New test.
1626 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1628 * sysdeps/i386/tcb-offsets.sym: Add PID.
1629 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1630 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1631 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1633 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1635 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1637 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1639 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1642 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1644 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1647 * tst-once4.c: Remove unnecessary macro definition.
1649 * tst-mutex7.c (do_test): Limit thread stack size.
1650 * tst-once2.c (do_test): Likewise.
1651 * tst-tls3.c (do_test): Likewise.
1652 * tst-tls1.c (do_test): Likewise.
1653 * tst-signal3.c (do_test): Likewise.
1654 * tst-kill6.c (do_test): Likewise.
1655 * tst-key4.c (do_test): Likewise.
1656 * tst-join4.c (do_test): Likewise.
1657 * tst-fork1.c (do_test): Likewise.
1658 * tst-context1.c (do_test): Likewise.
1659 * tst-cond2.c (do_test): Likewise.
1660 * tst-cond10.c (do_test): Likewise.
1661 * tst-clock2.c (do_test): Likewise.
1662 * tst-cancel10.c (do_test): Likewise.
1663 * tst-basic2.c (do_test): Likewise.
1664 * tst-barrier4.c (do_test): Likewise.
1666 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1668 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1670 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1672 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1673 (__pthread_cond_timedwait): Optimize wakeup test.
1674 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1675 (__pthread_cond_wait): Likewise.
1676 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1677 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1680 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1682 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1683 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1684 the atomic instruction needed.
1685 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1686 (__lll_mutex_lock_wait): Likewise.
1688 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1690 * Makefile (tests): Add tst-cond14 and tst-cond15.
1691 * tst-cond14.c: New file.
1692 * tst-cond15.c: New file.
1694 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1696 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1697 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1698 needs to be implemented differently to be useful.
1700 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1702 * pthread_attr_setschedparam.c: Don't test priority against limits
1703 here. Set ATTR_FLAG_SCHED_SET flag.
1704 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1705 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1706 from parent thread to child. If attribute is used and scheduling
1707 parameters are not inherited, copy parameters from attribute or
1708 compute them. Check priority value.
1709 * pthread_getschedparam.c: If the parameters aren't known yet get
1710 them from the kernel.
1711 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1712 ATTR_FLAG_POLICY_SET flag for thread.
1713 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1714 and ATTR_FLAG_POLICY_SET.
1716 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1718 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1719 fail if stack address hasn't been set. Just return 0.
1721 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1723 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1724 libpthread for the files in this list.
1725 (CFLAGS-tst-unload): Removed.
1726 * tst-unload.c (do_test): Don't use complete path for
1729 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1732 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1734 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1735 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1736 operation per round is needed.
1737 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1738 (__lll_mutex_lock_wait): Likewise.
1740 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1742 * tst-cancel9.c (cleanup): Don't print to stderr.
1744 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1746 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1748 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1750 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1751 (__syscall_error_handler2): Call CDISABLE.
1752 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1753 (__syscall_error_handler2): Call CDISABLE.
1755 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1756 Release lock before the loop, don't reacquire it.
1758 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1760 2004-02-19 Andreas Schwab <schwab@suse.de>
1762 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1765 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1767 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1768 (pthread_barrier_wait): After wakeup, release lock only when the
1769 last thread stopped using the barrier object.
1770 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1771 (pthread_barrier_wait): Likewise.
1772 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1774 * Makefile (tests): Add tst-barrier4.
1775 * tst-barrier4.c: New file.
1777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1778 (__pthread_cond_timedwait): Perform timeout test while holding
1779 internal lock to prevent wakeup race.
1780 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1781 * sysdeps/pthread/pthread_cond_timedwait.c
1782 (__pthread_cond_timedwait): Likewise.
1783 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1784 (__pthread_cond_timedwait): Likewise.
1786 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1788 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1789 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1790 * Makefile (tests): Add tst-rwlock13.
1791 * tst-rwlock13.c: New test.
1793 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1796 (__condvar_tw_cleanup): Little optimization.
1797 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1799 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1801 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1802 libpthread as "lib" parameter to SHLIB_COMPAT.
1803 (__novmx_siglongjmp): Fix typo in function name.
1804 (__novmx_longjmp): Fix typo in function name.
1806 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1808 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1811 * sysdeps/generic/pt-longjmp.c: Moved to...
1812 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1814 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1816 * Makefile (libpthread-routines): Add pt-cleanup.
1817 * pt-longjmp.c: Removed.
1818 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1819 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1820 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1821 Version longjmp, siglongjmp for GLIBC_2.3.4.
1822 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1824 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1826 * sysdeps/pthread/pthread_cond_timedwait.c
1827 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1828 Reuse code. Add __builtin_expects.
1830 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1831 (__pthread_cond_timedwait): Get internal lock in case timeout has
1832 passed before the futex syscall.
1833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1835 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1837 * allocatestack.c: Pretty printing.
1839 * sysdeps/pthread/createthread.c (create_thread): Don't add
1840 CLONE_DETACHED bit if it is not necessary.
1842 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1844 * pthread_getattr_np.c: Include ldsodefs.h.
1846 2004-01-16 Richard Henderson <rth@redhat.com>
1848 * allocatestack.c: Don't declare __libc_stack_end.
1849 * init.c (__pthread_initialize_minimal_internal): Likewise.
1850 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1852 2004-01-15 Richard Henderson <rth@redhat.com>
1854 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1855 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1856 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1857 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1858 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1859 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1860 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1861 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1863 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1865 * init.c (pthread_functions): Make array const.
1867 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1869 * allocatestack.c (__make_stacks_executable): Change interface.
1870 Check parameters. Pass parameter on to libc counterpart.
1871 * pthreadP.h: Change declaration.
1873 2004-01-13 Richard Henderson <rth@redhat.com>
1875 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1877 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1880 * sysdeps/alpha/Makefile: New file.
1881 * sysdeps/alpha/tcb-offsets.sym: New file.
1882 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1883 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1885 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1888 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1890 * Makefile (tests): Add tst-backtrace1.
1891 * tst-backtrace1.c: New test.
1893 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1895 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1896 register as second parameter to the REGISTER macro.
1897 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1898 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1899 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1900 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1901 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1902 of thread register as second parameter to REGISTER macro in 64 case.
1904 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1906 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1907 (CFLAGS-getpid.o): Defined.
1908 (CFLAGS-getpid.os): Defined.
1910 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1912 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1913 returned for main thread does not overlap with any other VMA.
1914 Patch by Jakub Jelinek.
1916 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1918 * tst-raise1.c: Include stdio.h.
1920 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1922 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1923 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1924 If pid is 0, set it to selftid.
1925 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1926 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1927 != 0, return self->tid without doing a syscall.
1928 * descr.h (struct pthread): Move pid field after tid.
1930 * Makefile (tests): Add tst-raise1.
1931 * tst-raise1.c: New file.
1933 2003-12-23 Roland McGrath <roland@redhat.com>
1935 * tst-oddstacklimit.c: New file.
1936 * Makefile (tests): Add it.
1937 (tst-oddstacklimit-ENV): New variable.
1939 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1940 value up to page size for __default_stacksize.
1942 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1944 * Makefile (tests): Add tst-eintr5.
1945 * tst-eintr5.c: New file.
1947 * eintr.c (eintr_source): Prevent sending signal to self.
1949 * tst-eintr2.c (tf1): Improve error message.
1951 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1953 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1954 * sysdeps/unix/sysv/linux/getpid.c: New file.
1955 * pthread_cancel.c: Add comment explaining use of PID field.
1956 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1957 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1958 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1959 temporarily to signal the field must not be relied on and updated
1961 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1962 temporarily negative.
1963 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1965 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1967 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1968 (eintr_source): If ARG != NULL, use pthread_kill.
1969 * tst-eintr1.c: Adjust for this change.
1970 * tst-eintr2.c: Likewise.
1971 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1972 * tst-eintr3.c: New file.
1973 * tst-eintr4.c: New file.
1975 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1977 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1978 if CANCELSTATE_BITMASK is set.
1979 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1982 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1983 (tests-reverse): Add tst-cancel23.
1984 * tst-cancel22.c: New test.
1985 * tst-cancel23.c: New test.
1987 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1989 * tst-eintr1.c: Better error messages.
1991 * Makefile (tests): Add tst-eintr2.
1992 * tst-eintr2.c: New file.
1994 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1996 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1997 (CFLAGS-tst-cancelx21.c): Set.
1998 * tst-cancel21.c: New test.
1999 * tst-cancelx21.c: New test.
2001 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2003 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2004 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2005 * pt-longjmp.c: Include jmpbuf-unwind.h.
2006 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2007 _JMPBUF_UNWINDS. Adjust compared pointers.
2008 * init.c (__pthread_initialize_minimal_internal): Initialize
2009 pd->stackblock_size.
2010 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2011 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2012 * sysdeps/i386/jmpbuf-unwind.h: New file.
2013 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2014 * sysdeps/s390/jmpbuf-unwind.h: New file.
2015 * sysdeps/sh/jmpbuf-unwind.h: New file.
2016 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2017 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2018 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2019 (_JMPBUF_CFA_UNWINDS): Remove.
2020 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2022 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2024 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2025 (CFLAGS-tst-cancelx20.c): Set.
2026 * tst-cancel20.c: New test.
2027 * tst-cancelx20.c: New test.
2029 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2031 * init.c (__pthread_initialize_minimal_internal): Don't treat
2032 architectures with separate register stack special here when
2033 computing default stack size.
2035 2003-12-17 Roland McGrath <roland@redhat.com>
2037 * Makefile (tst-cancelx7-ARGS): New variable.
2038 Reportd by Greg Schafer <gschafer@zip.com.au>.
2040 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2042 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2043 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2044 (tst-stack3-ENV): Set.
2045 ($(objpfx)tst-stack3-mem): New.
2046 * tst-stack3.c: New test.
2048 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2050 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2051 Add unwind directives. Drop unused .regstk directive.
2052 (_fini_EPILOG_BEGINS): Add unwind directives.
2054 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2056 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2057 Assume parameter is a pointer.
2058 (lll_futex_wake): Likewise.
2059 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2061 (lll_futex_wake): Likewise.
2062 Reported by Boris Hu.
2063 * sysdeps/unix/sysv/linux/unregister-atfork.c
2064 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2066 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2068 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2070 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2071 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2072 __rtld_lock_initialize for ld.so lock.
2073 Patch in part by Adam Li <adam.li@intel.com>.
2075 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2077 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2078 in $(gnulib). Also, remove stale comment.
2080 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2082 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2083 advantage of new syscall stub and optimize accordingly.
2085 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2086 from SYS_futex, to match expectations of
2087 sysdep.h:DO_INLINE_SYSCALL.
2088 (lll_futex_clobbers): Remove.
2089 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2090 (lll_futex_wake): Likewise.
2091 (lll_futex_requeue): Likewise.
2092 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2093 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2095 (__lll_mutex_lock): Likewise.
2096 (__lll_mutex_cond_lock): Likewise.
2097 (__lll_mutex_timed_lock): Likewise.
2098 (__lll_mutex_unlock): Likewise.
2099 (__lll_mutex_unlock_force): Likewise.
2101 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2102 comes before the include of <sysdep.h>.
2103 (THREAD_SELF_SYSINFO): New macro.
2104 (THREAD_SYSINFO): Likewise.
2105 (INIT_SYSINFO): New macro.
2106 (TLS_INIT_TP): Call INIT_SYSINFO.
2108 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2110 * sysdeps/pthread/createthread.c (create_thread): Use
2111 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2112 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2113 THREAD_SELF_SYSINFO instead of open code.
2114 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2115 (THREAD_SYSINFO): Likewise.
2117 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2119 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2121 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2123 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2124 instead of .init. Patch by David Mosberger.
2126 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2128 * sysdeps/pthread/configure.in: Remove broken declaration in C
2129 cleanup handling check.
2131 2003-11-30 Andreas Jaeger <aj@suse.de>
2133 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2134 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2137 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2139 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2140 * pthread_attr_destroy.c: Include shlib-compat.h.
2141 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2142 is set in iattr->flags.
2143 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2145 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2147 * Makefile (distribute): Add tst-cleanup4aux.c.
2149 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2152 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2154 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2155 pthread_cond_signal.
2157 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2158 store mutex address if the current value is ~0l.
2159 * sysdeps/pthread/pthread_cond_timedwait.c
2160 (__pthread_cond_timedwait): Likewise.
2161 * sysdeps/pthread/pthread_cond_broadcast.c
2162 (__pthread_cond_broadcast): Don't use requeue for pshared
2165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2166 (__pthread_cond_wait): Don't store mutex address if the current
2168 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2169 (__pthread_cond_timedwait): Likewise.
2170 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2171 (__pthread_cond_broadcast): Don't use requeue for pshared
2174 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2175 element with ~0l for pshared condvars, with NULL otherwise.
2177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2178 (__pthread_cond_wait): Don't store mutex address if the current
2180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2181 (__pthread_cond_timedwait): Likewise.
2182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2183 (__pthread_cond_broadcast): Don't use requeue for pshared
2186 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2187 * tst-cond12.c: New file.
2188 * tst-cond13.c: New file.
2190 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2192 * sysdeps/pthread/configure.in: Make missing forced unwind support
2195 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2197 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2199 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2201 * Makefile: Add magic to clean up correctly.
2203 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2205 * unwind.c (FRAME_LEFT): Define.
2206 (unwind_stop): Handle old style cleanups here.
2207 (__pthread_unwind): Handle old style cleanups only if
2208 !HAVE_FORCED_UNWIND.
2209 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2210 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2211 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2212 ($(objpfx)tst-cleanupx4): Likewise.
2213 * tst-cleanup4.c: New test.
2214 * tst-cleanup4aux.c: New.
2215 * tst-cleanupx4.c: New test.
2217 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2219 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2220 lll_mutex_*lock macros to skip atomic operations on some archs.
2222 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2224 * sysdeps/pthread/tst-timer.c (main): Initialize
2225 sigev2.sigev_value as well.
2227 2003-10-15 Roland McGrath <roland@redhat.com>
2229 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2231 * sysdeps/pthread/configure: Regenerated.
2233 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2235 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2236 locking macros. No distinction between normal and mutex locking
2238 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2239 Merge bits from lowlevelmutex.S we still need.
2240 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2241 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2242 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2243 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2244 new mutex implementation.
2245 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2246 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2247 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2248 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2249 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2250 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2251 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2252 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2253 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2254 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2255 symbol for entry point to avoid cancellation.
2257 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2259 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2261 (SAVE_OLDTYPE_0): Fix a typo.
2263 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2265 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2266 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2268 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2270 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2273 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2275 * Makefile (tests): Add tst-cancel19.
2276 * tst-cancel19.c: New test.
2278 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2280 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2281 restoring of the old cancellation type.
2283 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2285 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2287 2003-09-27 Wolfram Gloger <wg@malloc.de>
2289 * sysdeps/pthread/malloc-machine.h: New file
2291 2003-09-24 Roland McGrath <roland@redhat.com>
2293 * allocatestack.c (__make_stacks_executable): Don't ignore return
2294 value from _dl_make_stack_executable.
2296 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2298 * allocatestack.c (__make_stacks_executable): Also change
2299 permission of the currently unused stacks.
2301 * allocatestack.c (change_stack_perm): Split out from
2302 __make_stacks_executable.
2303 (allocate_stack): If the required permission changed between the time
2304 we started preparing the stack and queueing it, change the permission.
2305 (__make_stacks_executable): Call change_stack_perm.
2307 * Makefile: Build tst-execstack-mod locally.
2308 * tst-execstack-mod.c: New file.
2310 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2312 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2314 2003-09-23 Roland McGrath <roland@redhat.com>
2316 * tst-execstack.c: New file.
2317 * Makefile (tests): Add it.
2318 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2319 (LDFLAGS-tst-execstack): New variable.
2321 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2322 whether to use PROT_EXEC for stack mmap.
2323 (__make_stacks_executable): New function.
2324 * pthreadP.h: Declare it.
2325 * init.c (__pthread_initialize_minimal_internal): Set
2326 GL(dl_make_stack_executable_hook) to that.
2328 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2330 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2331 recommendation from AMD re avoidance of lock prefix.
2333 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2335 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2336 lll_futex_timed_wait instead of lll_futex_wait.
2337 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2338 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2339 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2340 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2341 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2342 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2343 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2344 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2345 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2346 Completely revamp the locking macros. No distinction between
2347 normal and mutex locking anymore.
2348 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2349 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2350 __lll_lock_timedwait): Fix prototypes.
2351 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2352 __lll_lock_timedwait): Likewise.
2353 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2354 macros, add __builtin_expect.
2355 (lll_mutex_timedlock): Likewise. Fix return value.
2356 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2357 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2358 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2359 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2360 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2361 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2362 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2363 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2365 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2367 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2368 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2369 operation if possible.
2371 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2372 like jumping over the lock prefix.
2374 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2376 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2377 locking macros. No distinction between normal and mutex locking
2379 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2380 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2381 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2382 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2383 locking. Merge bits from lowlevelmutex.S we still need.
2384 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2385 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2386 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2387 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2388 * Makefile (routines): Remove libc-lowlevelmutex.
2389 (libpthread-rountines): Remove lowlevelmutex.
2390 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2391 for new mutex implementation.
2392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2393 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2395 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2396 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2398 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2400 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2401 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2402 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2403 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2404 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2405 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2406 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2407 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2409 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2411 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2412 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2413 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2415 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2416 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2418 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2420 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2421 in parameters of asm with output parameters.
2423 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2424 type of DECR parameter to int.
2425 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2427 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2429 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2430 guardsize for each thread.
2432 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2434 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2435 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2436 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2438 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2439 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2441 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2442 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2443 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2444 (pthread_getaffinity_np): Add hidden_def.
2446 * Makefile (tests): Add tst-attr3.
2447 * tst-attr3.c: New test.
2449 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2451 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2453 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2454 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2456 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2458 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2459 * tst-align.c: Include tst-stack-align.h.
2460 (tf, do_test): Use TEST_STACK_ALIGN macro.
2462 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2464 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2467 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2469 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2470 stack-related values for the initial thread.
2472 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2474 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2476 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2478 * pthread_mutex_lock.c: Minor code rearrangements.
2480 2003-09-05 Roland McGrath <roland@redhat.com>
2482 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2483 Instead, include ../nptl_db/db_info.c to do its magic.
2484 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2485 (__pthread_pthread_key_2ndlevel_size): Likewise.
2486 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2487 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2488 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2489 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2490 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2491 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2492 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2493 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2494 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2495 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2496 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2497 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2498 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2499 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2500 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2501 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2502 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2504 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2506 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2507 of pthread_t to be compatible with LT.
2508 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2509 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2510 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2511 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2512 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2513 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2514 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2516 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2518 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2520 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2522 * unwind-forcedunwind.c: Move to...
2523 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2524 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2525 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2526 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2527 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2528 * unwind.c: Include jmpbuf-unwind.h.
2529 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2531 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2533 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2534 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2535 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2536 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2537 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2538 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2539 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2540 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2541 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2542 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2543 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2545 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2546 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2547 * Makefile (tests): Add tst-stack2.
2548 * tst-stack2.c: New test.
2549 * tst-stack1.c: Include limits.h and sys/param.h.
2550 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2552 * pthread_condattr_setpshared.c: Include errno.h.
2553 (pthread_condattr_setpshared): Return EINVAL if pshared
2554 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2556 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2557 defined symbol for entry point to avoid cancellation.
2558 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2560 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2562 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2564 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2566 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2568 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2569 __close_nocancel, __read_nocancel, __write_nocancel,
2570 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2571 libpthread.so or librt.so, define to corresponding function
2572 without _nocancel suffix.
2573 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2574 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2575 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2577 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2579 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2581 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2582 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2584 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2585 in subsections has a symbol associated with it.
2587 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2588 defined symbol for entry point to avoid cancellation.
2589 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2591 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2593 * Makefile (tests): Add tst-tls5.
2594 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2595 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2596 ($(objpfx)tst-tls5): New.
2597 ($(objpfx)tst-tls6.out): Likewise.
2598 (tests): Depend on $(objpfx)tst-tls6.out.
2599 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2600 (do_test): Check pthread_self () return value alignment.
2601 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2602 (tf): Check pthread_self () return value alignment.
2603 * tst-tls5.c: New test.
2605 * tst-tls5mod.c: New.
2606 * tst-tls5moda.c: New.
2607 * tst-tls5modb.c: New.
2608 * tst-tls5modc.c: New.
2609 * tst-tls5modd.c: New.
2610 * tst-tls5mode.c: New.
2611 * tst-tls5modf.c: New.
2612 * tst-tls6.sh: New test.
2614 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2615 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2616 * init.c (pthread_functions): Initialize them.
2617 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2618 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2619 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2620 pthread_cond_timedwait@@GLIBC_2.3.2.
2622 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2624 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2625 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2626 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2627 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2628 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2629 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2631 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2633 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2634 _POSIX_THREAD_PRIORITY_SCHEDULING.
2635 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2637 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2639 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2640 nested function, use static inline function from libio.h.
2641 Code by Richard Henderson.
2643 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2646 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2648 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2649 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2650 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2651 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2652 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2653 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2654 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2655 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2656 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2657 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2658 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2659 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2660 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2661 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2662 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2663 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2664 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2665 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2666 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2667 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2668 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2669 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2670 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2671 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2672 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2673 * sysdeps/sparc/tls.h: New file.
2674 * sysdeps/sparc/tcb-offsets.sym: New file.
2675 * sysdeps/sparc/Makefile: New file.
2676 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2677 * init.c [__sparc__] (__NR_set_tid_address): Define.
2679 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2681 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2682 _IO_release_lock): Define.
2684 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2686 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2687 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2689 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2691 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2692 (__pthread_cleanup_class): Add missing return types of member
2695 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2697 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2698 (lll_mutex_unlock_force): Add memory barrier between store and futex
2701 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2703 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2704 tempmsg in first loop.
2706 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2708 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2709 _POSIX_THREAD_PRIORITY_SCHEDULING.
2710 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2712 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2714 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2715 (__rtld_lock_default_lock_recursive,
2716 __rtld_lock_default_unlock_recursive): Define.
2717 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2718 __rtld_lock_unlock_recursive): Define using
2719 GL(_dl_rtld_*lock_recursive).
2720 * init.c (__pthread_initialize_minimal_internal): Initialize
2721 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2722 Lock GL(_dl_load_lock) the same number of times as
2723 GL(_dl_load_lock) using non-mt implementation was nested.
2725 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2726 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2728 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2730 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2733 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2735 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2737 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2739 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2740 to first syscall error check. Move syscall error check for tkill
2741 into __ASSUME_CLONE_STOPPED #ifdef.
2743 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2745 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2746 is not defined, do explicit synchronization.
2747 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2748 is not defined also unlock pd->lock for non-debugging case in case
2750 * pthread_create.c (start_thread): Always get and release pd->lock
2751 if __ASSUME_CLONE_STOPPED is not defined.
2752 (start_thread_debug): Removed. Adjust users.
2753 * allocatestack.c (allocate_stack): Always initialize lock if
2754 __ASSUME_CLONE_STOPPED is not defined.
2755 * Makefile (tests): Add tst-sched1.
2756 * tst-sched1.c: New file.
2758 * sysdeps/pthread/createthread.c (do_clone): Only use
2759 sched_setschduler and pass correct parameters.
2761 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2763 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2764 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2765 PTHREAD_STACK_MIN in comments.
2767 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2769 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2770 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2772 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2773 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2774 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2775 (__pthread_cleanup_upto): Fix prototype.
2776 (_longjmp_unwind): Adjust caller.
2777 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2778 Change second argument to const struct pointer.
2779 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2780 * tst-sem9.c (main): Likewise.
2781 * unwind.c: Include string.h for strlen prototype.
2783 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2785 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2786 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2787 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2789 Patch by Nicholas Miell <nmiell@attbi.com>.
2791 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2793 * init.c (__pthread_initialize_minimal_internal): Initialize
2794 GL(dl_init_static_tls).
2795 * pthreadP.h (__pthread_init_static_tls): New prototype.
2796 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2798 * Makefile (tests): Add tst-tls4.
2799 (modules-names): Add tst-tls4moda and tst-tls4modb.
2800 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2801 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2803 * tst-tls4.c: New file.
2804 * tst-tls4moda.c: New file.
2805 * tst-tls4modb.c: New file.
2807 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2809 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2810 before __timer_dealloc.
2811 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2812 Don't call list_unlink.
2814 2003-07-29 Roland McGrath <roland@redhat.com>
2816 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2818 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2820 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2821 if __need_struct_pthread_size, instead define lll_lock_t.
2823 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2825 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2826 Don't reuse struct aiocb A if it failed.
2827 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2828 not just one byte, as that does not block.
2830 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2832 * sysdeps/pthread/unwind-resume.c: New file.
2833 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2834 unwind-resume in csu subdir.
2835 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2837 (librt-sysdep_routines, librt-shared-only-routines): Add
2839 * sysdeps/pthread/rt-unwind-resume.c: New file.
2840 * unwind-forcedunwind.c: New file.
2841 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2842 (libpthread-shared-only-routines): Likewise.
2843 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2844 * pthreadP.h (pthread_cancel_init): New prototype.
2845 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2847 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2848 attr argument const struct pthread_attr *.
2850 * res.c (__res_state): Return __resp.
2851 * descr.h: Include resolv.h.
2852 (struct pthread): Add res field.
2853 * pthread_create.c: Include resolv.h.
2854 (start_thread): Initialize __resp.
2855 * Makefile (tests): Add tst-_res1.
2856 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2857 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2858 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2860 * tst-_res1.c: New file.
2861 * tst-_res1mod1.c: New file.
2862 * tst-_res1mod2.c: New file.
2864 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2866 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2868 * Makefile: Define various *-no-z-defs variables for test DSOs
2869 which has undefined symbols.
2871 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2873 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2874 Retry if the stwcx fails to store once_control.
2876 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2878 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2879 pthread_attr_setaffinity.
2880 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2881 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2882 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2883 * pthread_attr_destroy.c: Free cpuset element if allocated.
2884 * pthread_create.c: Pass iattr as additional parameter to
2886 * sysdeps/pthread/createthread.c: If attribute is provided and
2887 a new thread is created with affinity set or scheduling parameters,
2888 start thread with CLONE_STOPPED.
2889 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2890 pthread_attr_setaffinity.
2891 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2894 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2896 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2898 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2900 * sysdeps/pthread/configure.in: Require CFI directives also for
2903 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2905 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2908 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2910 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2912 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2913 registers as variables. Call __pthread_mutex_unlock_usercnt.
2914 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2915 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2916 not self pointer in __writer. Compare with TID to determine
2918 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2919 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2921 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2923 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2924 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2925 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2926 macros also when compiling librt.
2928 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2930 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2931 -fasynchronous-unwind-tables.
2932 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2933 (PSEUDO): Add cfi directives.
2934 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2936 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2939 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2941 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2942 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2943 * unwind.c (__pthread_unwind_next): Add hidden_def.
2944 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2946 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2947 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2948 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2950 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2951 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2953 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2954 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2955 __pthread_unregister_cancel and __pthread_unwind_next.
2957 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2959 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2960 different symbol for the cancellation syscall wrapper and
2961 non-cancellation syscall wrapper.
2962 (PSEUDO_END): Define.
2964 2003-07-05 Richard Henderson <rth@redhat.com>
2966 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2967 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2968 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2969 return actual return value from the syscall, not 0.
2971 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2973 * descr.h (struct pthread): Add pid field.
2974 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2975 (__reclaim_stacks): Likewise.
2976 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2977 also check for PID of the signal source.
2978 (__pthread_initialize_minimal_internal): Also initialize pid field
2979 of initial thread's descriptor.
2980 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2981 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2982 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2983 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2984 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2986 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2988 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2989 Fix use of parameter.
2990 (__libc_cleanup_pop): Likewise.
2992 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2994 * init.c (sigcancel_handler): Change parameters to match handler
2995 for SA_SIGACTION. Check signal number and code to recognize
2996 invalid invocations.
2998 2003-07-03 Roland McGrath <roland@redhat.com>
3000 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3001 Apply sizeof (struct pthread) bias to r13 value.
3003 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3005 * sysdeps/pthread/configure.in: Require CFI directives.
3007 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3009 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3010 libpthread compilation.
3011 * unwind.c (__pthread_unwind): Add hidden_def.
3012 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3014 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3016 * libc-cancellation.c (__libc_cleanup_routine): Define.
3017 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3018 (__pthread_cleanup_pop): Define.
3020 2003-07-01 Richard Henderson <rth@redhat.com>
3022 * sysdeps/alpha/elf/pt-initfini.c: New file.
3023 * sysdeps/alpha/pthread_spin_lock.S: New file.
3024 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3025 * sysdeps/alpha/pthreaddef.h: New file.
3026 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3027 * sysdeps/alpha/tls.h: New file.
3028 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3029 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3030 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3031 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3032 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3033 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3034 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3035 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3036 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3037 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3039 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3041 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3042 cleanup support and unwind info.
3044 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3046 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3047 Use correct cleanup handler registration. Add unwind info.
3048 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3049 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3050 * tst-once3.c: Add cleanup handler and check it is called.
3051 * tst-once4.c: Likewise.
3052 * tst-oncex3.c: New file.
3053 * tst-oncex4.c: New file.
3054 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3056 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3058 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3060 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3062 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3063 (tf_msgsnd): Likewise.
3065 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3066 premature returns a bit more.
3068 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3070 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3071 definition to the front.
3073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3074 the cleanup functions to make the names unique. Fix dwarf opcode
3076 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3077 functions to make the names unique. Fix CFA offset for two blocks.
3079 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3081 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3082 missing closing braces.
3083 Patch by Christophe Saout <christophe@saout.de>.
3085 2003-06-24 Roland McGrath <roland@redhat.com>
3087 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3089 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3091 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3092 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3094 * pthreadP.h: Declare __find_thread_by_id.
3095 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3096 * pthread_clock_gettime.c: Allow using other thread's clock.
3097 * pthread_clock_settime.c: Likewise.
3098 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3099 * Makefile: Add rules to build and run tst-clock2.
3100 * tst-clock2.c: New file.
3102 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3104 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3105 to use exception-based cleanup handler.
3106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3108 * tst-cond8.c (ch): Announce that we are done.
3110 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3112 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3113 Also test aio_suspend with timeout value.
3115 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3117 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3118 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3121 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3122 (__pthread_mutex_lock_internal): Likewise.
3123 (__pthread_mutex_unlock_internal): Likewise.
3124 (__pthread_mutex_unlock_usercnt): Declare.
3125 * pthread_mutex_destroy.c: Always fail if used in any way.
3126 * pthread_mutex_init.c: Update comment.
3127 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3128 * pthread_mutex_timedlock.c: Adjust __nusers.
3129 * pthread_mutex_trylock.c: Adjust __nusers.
3130 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3131 and public interfaces are wrapper with pass additional parameter.
3132 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3134 * tst-mutex8.c: New file.
3135 * Makefile (tests): Add tst-mutex8.
3136 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3137 __pthread_mutex_unlock_usercnt.
3138 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3141 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3142 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3143 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3144 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3146 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3147 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3148 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3149 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3150 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3152 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3153 * pthread_mutex_timedlock.c: Likewise.
3154 * pthread_mutex_trylock.c: Adjust __nusers.
3155 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3156 * tst-mutex9.c: New file.
3157 * Makefile (tests): Add tst-mutex9.
3158 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3159 * sysdeps/ia64/tls.h: Likewise.
3160 * sysdeps/powerpc/tls.h: Likewise.
3161 * sysdeps/s390/tls.h: Likewise.
3162 * sysdeps/sh/tls.h: Likewise.
3163 * sysdeps/x86_64/tls.h: Likewise.
3164 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3165 Change type of __owner.
3166 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3167 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3168 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3169 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3170 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3172 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3174 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3175 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3177 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3178 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3179 instead of nr to lll_futex_wake. Only set errno and return -1
3182 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3183 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3184 return actual return value from the syscall, not 0.
3186 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3188 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3189 find a random value.
3190 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3193 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3194 compat_timer_settime.
3195 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3196 compat_timer_gettime.
3197 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3198 compat_timer_getoverrun.
3199 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3200 compat_timer_delete.
3202 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3203 error-checking mutex detect busy mutexes.
3205 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3207 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3208 Add ax to clobber list.
3209 (lll_mutex_cond_lock): Likewise.
3210 (lll_mutex_unlock): Likewise.
3211 (lll_lock): Likewise.
3212 (lll_unlock): Likewise.
3214 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3215 * tst-cancel18.c: New file.
3216 * tst-cancelx18.c: New file.
3218 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3221 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3222 * tst-cancel17.c: New file.
3223 * tst-cancelx17.c: New file.
3225 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3226 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3227 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3229 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3231 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3233 * sysdeps/pthread/createthread.c (create_thread): Set
3234 header.multiple_threads unconditionally.
3235 * allocatestack.c (allocate_stack): Likewise.
3236 * descr.h (struct pthread): Add header.multiple_threads
3238 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3239 Define for librt. #error if neither libpthread, libc nor librt.
3240 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3242 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3243 CDISABLE): Likewise.
3244 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3245 CDISABLE): Likewise.
3246 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3247 CDISABLE): Likewise.
3248 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3249 CDISABLE): Likewise. Access header.multiple_threads outside of
3250 libc and libpthread.
3251 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3253 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3254 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3256 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3258 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3259 Also test early cancellation before the thread reaches the cancellation
3262 * Makefile: Compile forward.c with exceptions.
3264 * sysdeps/unix/sysv/linux/sleep.c: New file.
3266 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3268 * Makefile: Add CFLAGS definition to compile function wrappers
3269 duplicated from libc with exceptions.
3270 * tst-cancel4.c: Also check cancellation handlers.
3272 * Makefile: Add rules to build and run tst-cancel16 and
3273 tst-cancelx16. Add missing CFLAGS definitions.
3274 * tst-cancel16.c: New file.
3275 * tst-cancelx16.c: New file.
3277 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3279 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3280 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3281 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3282 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3284 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3285 (LIBC_CANCEL_RESET): Likewise.
3286 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3287 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3289 (CFLAGS-libcrt-cancellation.c): Define.
3290 * sysdeps/pthread/librt-cancellation.c: New file.
3291 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3292 macros also when compiling librt.
3293 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3294 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3295 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3296 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3297 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3298 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3299 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3301 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3302 compat_timer_create.
3304 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3306 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3308 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3310 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3311 Add libc_hidden_def.
3313 2003-06-13 Roland McGrath <roland@redhat.com>
3315 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3316 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3318 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3320 * allocatestack.c (queue_stack): Always inline.
3321 * ptreadhP.h (__do_cancel): Likewise.
3323 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3325 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3328 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3330 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3331 (__pthread_cond_signal): Remove incorrect second addition for
3334 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3337 (__pthread_cond_signal): Use correct futex pointer in
3338 __lll_mutex_lock_wait call.
3340 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3341 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3343 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3345 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3347 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3350 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3351 hand-written CFI generation code. Since ENTRY/END also initiated
3352 CFI frames this caused two CFI sets to be generated.
3354 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3356 * cleanup_routine.c: New file.
3357 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3358 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3360 * Makefile (libpthread-routines): Add cleanup_routine.
3361 Add more CFLAGS variables to compile with exceptions. Add comments
3362 why which file needs unwind tables.
3363 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3365 * tst-cancelx1.c: New file.
3366 * tst-cancelx2.c: New file.
3367 * tst-cancelx3.c: New file.
3368 * tst-cancelx4.c: New file.
3369 * tst-cancelx5.c: New file.
3370 * tst-cancelx6.c: New file.
3371 * tst-cancelx7.c: New file.
3372 * tst-cancelx8.c: New file.
3373 * tst-cancelx9.c: New file.
3374 * tst-cancelx10.c: New file.
3375 * tst-cancelx11.c: New file.
3376 * tst-cancelx12.c: New file.
3377 * tst-cancelx13.c: New file.
3378 * tst-cancelx14.c: New file.
3379 * tst-cancelx15.c: New file.
3380 * tst-cleanupx0.c: New file.
3381 * tst-cleanupx0.expect: New file.
3382 * tst-cleanupx1.c: New file.
3383 * tst-cleanupx2.c: New file.
3384 * tst-cleanupx3.c: New file.
3386 * tst-cleanup0.c: Make standard compliant.
3387 * tst-cleanup1.c: Likewise.
3389 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3390 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3391 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3392 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3393 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3394 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3395 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3397 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3398 * tst-cancel12.c: New file.
3399 * tst-cancel13.c: New file.
3400 * tst-cancel14.c: New file.
3401 * tst-cancel15.c: New file.
3402 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3405 * tst-cancel1.c: Add some comments.
3407 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3410 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3412 * Makefile (CFLAGS-pthread_cancel.c): Define.
3414 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3416 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3417 Change type of __writer element to int.
3418 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3419 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3420 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3421 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3422 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3423 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3424 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3425 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3426 Compare with TID to determine deadlocks.
3427 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3428 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3429 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3430 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3431 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3432 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3434 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3436 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3437 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3438 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3440 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3442 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3443 * Makefile (tests): Add tst-rwlock12.
3444 * tst-rwlock12.c: New file.
3446 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3448 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3449 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3450 Remove bogus hidden_proto.
3451 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3453 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3454 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3455 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3456 ___lll_mutex_timedlock): Likewise.
3458 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3460 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3461 (__pthread_cond_signal): Add some code to eventually handle
3464 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3466 * Makefile (tests): Add tst-exec4.
3467 (tst-exec4-ARGS): Define.
3468 * tst-exec4.c: New file.
3470 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3472 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3473 Also fail if tv_nsec < 0.
3474 (__lll_timedwait_tid): Likewise.
3475 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3476 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3478 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3480 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3482 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3484 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3486 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3489 * Makefile (tests): Add tst-sem8 and tst-sem9.
3490 * tst-sem8.c: New file.
3491 * tst-sem9.c: New file.
3492 * sem_open.c: Fix creation of in_use record if the file exists but
3495 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3498 * sysdeps/pthread/timer_create.c (timer_create): In case
3499 evp==NULL, assign timer ID to sival_ptr.
3501 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3502 struct pthread_unwind_buf *.
3503 (struct pthread): Likewise for cleanup_jmp_buf element.
3505 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3506 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3507 * unwind.c (__pthread_unwind_next): Likewise.
3509 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3511 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3512 (lll_futex_timed_wait): Use int for futex value parameter.
3513 (lll_futex_wake): Likewise.
3514 (lll_futex_requeue): Likewise.
3516 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3517 Replace one memory operation with one register operation.
3519 * tst-join4.c (do_test): Fix error message.
3521 * tst-rwlock6.c (do_test): Use correct format specifier.
3523 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3524 (__lll_mutex_lock_wait): Replace one memory operation with one
3526 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3527 (__lll_mutex_lock_wait): Likewise.
3529 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3530 (__lll_mutex_cond_lock): Add one to value parameter of
3531 __lll_lock_wait to reflect reality in the futex syscall.
3532 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3533 (lll_mutex_cond_lock): Likewise.
3535 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3537 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3539 (lll_mutex_cond_lock): Define.
3541 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3543 * Makefile (tests): Add tst-signal6.
3544 * tst-signal6.c: New file.
3546 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3547 (__lll_mutex_unlock_force): New function
3548 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3550 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3551 (__lll_mutex_unlock_force): New function.
3552 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3554 * tst-rwlock7.c (do_test): Use correct format specifier.
3556 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3557 Find break parameter in correct asm argument.
3559 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3561 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3563 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3565 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3567 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3568 lll_futex_requeue, lll_mutex_unlock_force): Define.
3570 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3572 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3573 (pthread_cond_t): Add __mutex.
3574 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3575 lll_futex_requeue, lll_mutex_unlock_force): Define.
3577 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3579 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3580 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3582 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3584 (lll_futex_wait, lll_futex_wake): Define.
3585 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3586 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3587 FUTEX_REQUEUE instead of FUTEX_WAIT.
3588 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3589 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3590 mutex which was used in condvar structure. Call
3591 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3592 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3594 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3595 include tcb-offsets.h. Read wakeup value in locked region.
3596 Use the value of gbr register as THREAD_ID.
3597 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3598 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3599 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3601 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3604 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3606 * sysdeps/pthread/pthread_cond_broadcast.c
3607 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3609 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3611 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3612 typo in register name.
3613 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3614 correctly. Actually use requeue. Little optimization.
3615 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3616 mutex address early. Handle cancellation state as 32-bit value.
3617 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3618 Remove unnecessary label.
3620 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3622 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3623 instead of FUTEX_WAIT.
3624 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3627 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3628 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3629 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3630 used in condvar structure. Call __pthread_mutex_cond_lock instead
3631 of __pthread_mutex_lock_internal.
3632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3634 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3635 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3637 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3638 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3639 Add pthread_mutex_cond_lock.
3640 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3641 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3642 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3643 lll_mutex_cond_lock.
3644 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3645 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3646 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3648 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3649 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3651 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3652 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3654 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3655 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3656 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3657 macro don't define aliases.
3659 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3660 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3661 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3662 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3665 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3667 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3669 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3671 * sem_open.c: Fix one endless loop. Implement correct semantics
3672 wrt opening the same semaphore more then once.
3673 * sem_close.c: Adjust for sem_open change.
3674 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3675 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3676 * Makefile (tests): Add tst-sem7.
3677 * tst-sem7.c: New file.
3679 2003-05-16 Roland McGrath <roland@redhat.com>
3681 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3682 uninitialized variable braino.
3684 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3686 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3687 test for syscall availability.
3689 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3690 __no_posix_timers to -1 if the syscalls don't exist.
3692 * pthread_join.c (pthread_join): Set tid field of the joined
3693 thread to -1. This isn't necessary but helps to recognize some
3694 error conditions with almost no cost.
3696 * allocatestack.c (FREE_P): Also negative values indicate an
3699 * unwind.c: Include <unistd.h>.
3701 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3703 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3705 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3707 * Makefile (crti-objs, crtn-objs): New variables.
3708 (omit-deps, extra-objs): Add crtn.
3709 ($(objpfx)libpthread.so): Depend on both crti and crtn
3710 and links to them in multidir.
3711 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3713 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3715 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3716 (lll_mutex_unlock): Use atomic_exchange_rel.
3718 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3720 * cond-perf.c (cons): Add missing locking around setting of alldone.
3722 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3724 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3726 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3728 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3730 * tst-sem6.c: New file.
3731 * Makefile (tests): Add tst-sem6.
3733 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3734 Use atomic_exchange_rel instead of atomic_exchange.
3735 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3738 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3739 code for lll_futex_wait and lll_futex_wake in static apps. Use
3740 vsyscall is possible.
3742 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3743 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3744 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3745 pthread_setaffinity_np.
3746 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3747 and pthread_setaffinity_np.
3748 * Makefile (libpthread-routines): Add pthread_getaffinity and
3749 pthread_setaffinity.
3751 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3752 use it in case mmap to allocate the stack fails.
3753 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3754 ARCH_MAP_FLAGS here.
3755 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3758 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3760 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3761 handler implementation. It is now lockless in fork().
3762 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3763 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3764 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3765 declare the __fork_*_lists.
3766 (struct fork_handler): Include pointers to all three functions.
3767 Add next, refcntr and need_signal elements.
3768 (__fork_handlers): New declaration.
3769 (__register_atfork_malloc): Remove declaration.
3770 (HAVE_register_atfork_malloc): Remove definition.
3771 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3772 __pthread_child_handler variable.
3773 (__libc_pthread_init): Use __register_atfork instead of explicitly
3775 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3777 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3779 * unwind.c (unwind_cleanup): Print error message and then abort. This
3780 function must never be reached.
3782 * cond-perf.c: New file.
3784 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3786 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3788 2003-05-04 Roland McGrath <roland@redhat.com>
3790 * Makefile ($(objpfx)../libc.so): New target.
3792 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3794 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3795 (pthread_condattr_t): Size is only an int, don't use long for
3797 (pthread_mutexattr_t): Likewise.
3798 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3799 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3800 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3802 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3804 * sysdeps/i386/tls.h: Define THREAD_ID.
3805 * sysdeps/ia64/tls.h: Likewise.
3806 * sysdeps/powerpc/tls.h: Likewise.
3807 * sysdeps/s390/tls.h: Likewise.
3808 * sysdeps/sh/tls.h: Likewise.
3809 * sysdeps/x86_64/tls.h: Likewise.
3810 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3812 * pthread_mutex_timedlock.c: Likewise.
3813 * pthread_mutex_trylock.c: Likewise.
3814 * pthread_mutex_unlock.c: Likewise.
3815 * pthread_rwlock_trywrlock.c: Likewise.
3816 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3817 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3818 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3819 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3821 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3824 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3826 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3827 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3828 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3829 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3830 Make __align long long instead of long.
3831 (pthread_rwlock_t): Formatting.
3832 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3833 (pthread_rwlock_t): Formatting.
3834 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3835 (pthread_cond_t): Make __align long long instead of long.
3836 (pthread_rwlock_t): Move __flags field to the same position as in
3839 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3841 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3842 * tst-rwlock7.c (do_test): Likewise.
3844 2003-04-26 Roland McGrath <roland@redhat.com>
3846 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3848 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3850 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3851 sizeof (struct pthread).
3852 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3854 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3856 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3858 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3860 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3862 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3864 (NO_TLS_OFFSET): Define.
3865 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3866 add TLS_TCB_SIZE unnecessarily.
3868 2003-04-22 Roland McGrath <roland@redhat.com>
3870 * Makeconfig (shared-thread-library): Reverse link order to work
3873 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3875 * semaphore.h: Fix typo in comment.
3877 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3879 * sysdeps/pthread/sigfillset.c: New file.
3881 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3882 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3883 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3884 * sysdeps/pthread/sigaction.c: Likewise.
3885 * sysdeps/pthread/sigprocmask.c: New file.
3886 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3888 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3889 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3892 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3894 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3895 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3897 * sysdeps/unix/sysv/linux/unregister-atfork.c
3898 (__unregister_atfork): Don't free memory not allocated dynamically.
3900 * semaphore.h: Remove __THROW marker from cancellation points.
3901 * nptl/sysdeps/pthread/pthread.h: Likewise.
3903 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3905 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3906 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3909 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3911 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3913 2003-04-15 Roland McGrath <roland@redhat.com>
3915 * forward.c (__pthread_unwind): Tweak to avoid warning.
3917 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3919 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3921 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3923 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3924 overflow CFA advance instructions.
3925 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3927 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3929 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3930 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3931 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3935 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3937 DW_CFA_advance_loc for .Laddl-.Lsubl.
3939 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3941 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3942 position-independent unwind data for static libraries.
3943 Add missing unwind info. Add comments.
3945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3946 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3950 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3952 * Makefile: Make sure all cancellation points are compiled with
3953 exception and asynchronous unwind tables.
3955 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3956 which mishandles loading of global object addresses in PIC.
3957 (THREAD_SETMEM_NC): Likewise.
3959 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3961 * pthread.h: Define new data structure for cleanup buffer. Declare
3962 new cleanup handler interfaces.
3963 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3964 (struct pthread): Add cleanup_jmp_buf pointer. Define
3965 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3966 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3967 it. Declare old cleanup handler installation functions.
3968 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3970 * cleanup_defer.c: Likewise.
3971 * cleanup_compat.c: New file. Old cleanup code.
3972 * cleanup_def_compat.c: New file. Old cleanup code.
3973 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3974 if own thread descriptor.
3975 * unwind.c: New file.
3976 * forward.c: Add __pthread_unwind.
3977 * init.c (pthread_functions): Add __pthread_unwind.
3978 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3979 Add ptr___pthread_unwind.
3980 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3981 and unwind function.
3982 * Makefile (libpthread-routines): Add cleanup_compat,
3983 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3984 table generation if necessary.
3985 * version.c: Record whether unwind support is compiled in.
3986 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3987 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3989 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3990 complication to generate unwind information for syscall wrappers.
3991 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3992 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3993 __cleanup_fct_attribute.
3995 * Makefile: Add rules to build and run tst-cleanup0.
3996 * tst-cleanup0.c: New file.
3997 * tst-cleanup0.expect: New file.
3999 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4000 caller. Optimize to avoid often unecessary local variable.
4002 2003-04-11 Roland McGrath <roland@redhat.com>
4004 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4005 sets variable `multidir'; include that.
4006 (generated): Add it.
4007 ($(objpfx)$(multidir)/crti.o): New target.
4008 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4010 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4012 * tst-attr2.c (do_test): Add cast to avoid warning.
4013 * tst-mutex4.c (do_test): Likewise.
4015 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4017 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4020 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4022 * Makefile (tests): Add tst-detach1.
4023 * tst-detach1.c: New file.
4025 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4027 * sysdeps/pthread/pthread.h: Remove duplicate
4028 pthread_cleanup_{push,pop} definitions.
4030 * tst-barrier2.c: Eliminate warnings.
4031 * tst-cancel4.c: Likewise.
4032 * tst-cond4.c: Likewise.
4033 * tst-cond6.c: Likewise.
4034 * tst-detach1.c: Likewise.
4035 * tst-rwlock4.c: Likewise.
4036 * tst-rwlock6.c: Likewise.
4037 * tst-rwlock7.c: Likewise.
4038 * tst-sem3.c: Likewise.
4039 * tst-spin2.c: Likewise.
4040 * tst-umask1.c: Likewise.
4042 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4044 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4046 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4048 * descr.h (struct pthread): Move cancelhandling member to the front.
4050 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4052 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4053 malloc_parent, and malloc_child statically.
4054 (__register_atfork_malloc): New function.
4055 (free_mem): Don't free any of the malloc_* variables on the list.
4056 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4057 Define HAVE_register_atfork_malloc.
4059 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4061 * sysdeps/pthread/createthread.c (create_thread): Add some more
4062 comments explaining when to set multiple_threads and when not.
4064 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4065 THREAD_ATOMIC_BIT_SET if not already defined.
4066 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4067 THREAD_ATOMIC_BIT_SET:
4068 * sysdeps/x86_64/tls.h: Likewise.
4069 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4070 THREAD_ATOMIC_CMPXCHG_VAL.
4071 (_pthread_cleanup_pop_restore): Likewise.
4072 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4073 (__pthread_enable_asynccancel_2): Likewise.
4074 (__pthread_disable_asynccancel): Likewise.
4075 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4076 (__libc_disable_asynccancel): Likewise.
4077 * init.c (sigcancel_handler): Likewise.
4078 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4079 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4081 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4083 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4084 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4085 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4086 * Makefile (tests): Add tst-cancel11.
4087 * tst-cancel11.c: New file.
4089 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4091 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4092 round, not the first. Use specific_used flag instead of local
4093 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4094 (__free_tcb): Don't call deallocate_tsd here.
4095 (start_thread): Call deallocate_tsd here.
4096 * pthread_setspecific.c: Set specific_used flag really only when
4098 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4099 * tst-tsd3.c: New file.
4100 * tst-tsd4.c: New file.
4102 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4104 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4105 Use atomic_exchange_and_add instead of __lll_add.
4106 (__lll_mutex_timedlock): Likewise.
4107 Patch by Ian Wienand.
4109 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4111 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4112 (SINGLE_THREAD_P): Fix typo.
4113 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4115 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4117 * Makefile (tests): Add tst-align.
4118 * tst-align.c: New file.
4119 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4121 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4124 * tst-tsd2.c: Add casts to avoid warnings.
4126 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4128 * descr.h (struct pthread): Move most often used elements to the front.
4130 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4132 * Makefile (libpthread-routines): Add pthread_atfork.
4133 (libpthread-static-only-routines): Add pthread_atfork.
4135 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4137 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4139 (INSTALL_DTV): Add parens.
4140 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4141 Use passed descr instead of THREAD_SELF.
4142 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4143 (__lll_mutex_timedlock_wait): Correct expected value after
4145 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4146 Release lock before waking up the waiters.
4147 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4148 criteria. Reorderstruct passed to cleanup handler. Fix
4149 handling of cancellation and failung pthread_mutex_unlock call.
4150 Use __pthread_enable_asynccancel_2 instead of
4151 __pthread_enable_asynccancel.
4152 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4153 Return result of lock re-get if it fails.
4154 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4155 for __pthread_cleanup_push.
4156 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4157 completely broken rwlock implementation.
4158 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4159 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4160 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4161 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4162 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4163 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4164 versioned_symbol macro.
4165 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4166 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4168 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4170 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4171 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4173 (struct timer): Remove th and bar field.
4174 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4175 debugging code. Create only one helper thread.
4176 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4178 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4179 Renamed. Define statically. Use thread info from siginfo.
4180 (__helper_once): New variable.
4181 (__helper_tid): New variable.
4182 (__reset_helper_control): New function.
4183 (__start_helper_thread): New function.
4185 * pthread_create.c (start_thread): Don't use setjmp inside
4186 __builtin_expect to work around gcc bug.
4188 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4189 timer_delete syscall fails, but not with ENOSYS, set
4192 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4193 (timer_settime): Fix typo.
4194 * sysdeps/unix/sysv/linux/timer_getoverr.c
4195 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4197 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4200 offset of cleanupbuf.__prev.
4202 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4204 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4207 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4209 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4210 NULL provide default definition to syscall.
4212 2003-03-25 Roland McGrath <roland@redhat.com>
4214 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4215 (timer_id2ptr): Fix typo.
4217 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4219 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4220 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4221 * sysdeps/ia64/pthreaddef.h: Likewise.
4222 * sysdeps/powerpc/pthreaddef.h: Likewise.
4223 * sysdeps/s390/pthreaddef.h: Likewise.
4224 * sysdeps/sh/pthreaddef.h: Likewise.
4225 * sysdeps/x86_64/pthreaddef.h: Likewise.
4226 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4227 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4229 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4230 SIGTIMER is not unblocked.
4231 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4233 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4235 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4236 pass pointer through as ID.
4237 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4238 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4239 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4240 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4241 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4242 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4243 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4244 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4245 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4246 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4247 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4248 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4249 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4250 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4251 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4252 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4253 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4254 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4255 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4256 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4257 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4258 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4259 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4260 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4261 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4262 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4263 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4264 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4265 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4266 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4267 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4268 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4269 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4271 * pthreadP.h: Remove FRAME_LEFT definition.
4272 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4273 already left frame. Programs which have this problem are not POSIX
4275 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4277 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4279 * sysdeps/pthread/tst-timer.c: Check return values of the
4282 2003-03-23 Roland McGrath <roland@redhat.com>
4284 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4285 * tst-tls3mod.c: Likewise.
4286 * tst-tls1.c: Likewise.
4287 * tst-tls2.c: Likewise.
4289 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4292 * tst-join5.c (tf1, tf2): Add a cast.
4294 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4296 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4297 Don't test anything.
4298 * tst-cond4.c: Likewise.
4299 * tst-cond6.c: Likewise.
4300 * tst-flock2.c: Likewise.
4301 * tst-mutex4.c: Likewise.
4302 * tst-rwlock4.c: Likewise.
4303 * tst-signal1.c: Likewise.
4304 * tst-spin2.c: Likewise.
4305 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4307 * tst-mutex4.c: Use test-skeleton.c.
4308 * tst-spin2.c: Likewise.
4309 * tst-sysconf.c: Likewise.
4310 * tst-barrier2.c: Likewise.
4311 * tst-cond4.c: Likewise.
4312 * tst-cond6.c: Likewise.
4313 * tst-rwlock4.c: Likewise.
4314 * tst-unload.c: Likewise.
4315 * tst-flock2.c (do_test): Use return instead of exit.
4317 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4319 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4321 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4323 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4324 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4325 instead of __lll_compare_and_swap.
4326 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4328 Removed definition if __lll_compare_and_swap.
4330 * cancellation.c: Adjust for new form of compare&exchange macros.
4331 * cleanup_defer.c: Likewise.
4333 * libc-cancellation.c: Likewise.
4334 * old_pthread_cond_broadcast.c: Likewise.
4335 * old_pthread_cond_signal.c: Likewise.
4336 * old_pthread_cond_timedwait.c: Likewise.
4337 * old_pthread_cond_wait.c: Likewise.
4338 * pthread_cancel.c: Likewise.
4339 * pthread_create.c: Likewise.
4340 * pthread_detach.c: Likewise.
4341 * pthread_join.c: Likewise.
4342 * pthread_key_delete.c: Likewise.
4343 * pthread_setcancelstate.c: Likewise.
4344 * pthread_setcanceltype.c: Likewise.
4345 * pthread_timedjoin.c: Likewise.
4346 * pthread_tryjoin.c: Likewise.
4347 * sysdeps/pthread/createthread.c: Likewise.
4349 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4351 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4352 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4353 definitions. Replace uses with calls to atomic_* functions.
4354 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4355 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4356 __lll_test_and_set calls with atomic_exchange_and_add and
4357 atomic_exchange calls respectively.
4358 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4359 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4360 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4361 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4362 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4363 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4364 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4366 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4367 returns the old value.
4369 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4371 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4372 int for variable OLDVAL and correct inline assembler contraint.
4373 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4374 type int for variable OLD.
4376 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4378 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4379 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4380 instead of multiple_threads field in the TCB.
4382 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4384 * sysdeps/i386/i686/bits/atomic.h: Removed.
4385 * sysdeps/i386/i586/bits/atomic.h: Removed.
4386 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4387 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4388 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4389 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4390 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4391 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4392 * atomic.h: Removed. Moved to glibc.
4394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4395 support for clock selection.
4397 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4400 2003-03-18 Roland McGrath <roland@redhat.com>
4402 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4403 Add __lll_rel_instr first. Add memory clobber.
4404 (lll_mutex_unlock): Use __lll_test_and_set.
4405 From Paul Mackerras <paulus@samba.org>.
4407 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4409 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4410 (SINGLE_THREAD_P): Add `header.' prefix.
4411 From Paul Mackerras <paulus@samba.org>.
4413 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4414 pthread_timedjoin_np to ...
4415 (libpthread: GLIBC_2.3.3): ... here.
4416 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4418 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4419 Avoid shadowing VAL variable.
4421 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4424 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4426 * Makefile (tests): Add tst-cond11.
4427 * tst-cond11.c: New file.
4429 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4430 struct passed to cleanup handler to eliminate one more
4432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4434 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4435 (pthrad_cond_t): Replace __unused field with __clock.
4437 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4438 waken all waiters in cleanup handler.
4439 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4442 * pthread_condattr_getclock.c: New file.
4443 * pthread_condattr_setclock.c: New file.
4444 * sysdeps/pthread/pthread.h: Declare these new functions.
4445 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4446 * Makefile (libpthread-routines): Add the new functions.
4447 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4448 Renamed field to value. Document use of the bits.
4449 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4451 * pthread_condattr_setpshared.c: Likewise.
4452 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4453 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4454 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4456 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4457 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4458 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4459 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4460 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4461 Implement clock selection.
4462 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4463 * pthread-errnos.sym: Add ENOSYS.
4464 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4465 _POSIX_CLOCK_SELECTION.
4466 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4469 invalid .size directive.
4471 2003-03-17 Roland McGrath <roland@redhat.com>
4473 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4476 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4478 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4479 Use __lll_add instead of spelling it out. Use protected symbol names.
4480 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4482 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4483 Renamed from lll_compare_and_swap. Use new name where necessary.
4484 (__lll_add): Defined.
4485 (__lll_dec_if_positive): Defined.
4486 (__lll_test_and_set): Defined.
4487 * sysdeps/ia64/pthread_spin_init.c: Removed.
4488 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4489 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4490 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4491 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4492 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4493 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4494 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4495 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4496 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4497 __sync_lock_release_si.
4498 Patch by Jakub Jelinek.
4500 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4501 Fix timeout handling.
4502 (__lll_timedwait_tid): Likewise.
4503 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4504 Patch by Jakub Jelinek.
4506 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4508 2003-03-17 Roland McGrath <roland@redhat.com>
4510 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4511 * sysdeps/pthread/pthread_spin_init.c: New file.
4512 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4513 * sysdeps/powerpc/Makefile: New file.
4514 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4515 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4516 * sysdeps/powerpc/pthreaddef.h: New file.
4517 * sysdeps/powerpc/tcb-offsets.sym: New file.
4518 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4519 * sysdeps/powerpc/tls.h: New file.
4520 * sysdeps/powerpc/bits/atomic.h: New file.
4521 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4522 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4523 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4525 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4526 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4527 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4528 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4529 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4530 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4531 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4532 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4533 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4534 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4535 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4536 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4537 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4538 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4539 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4541 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4543 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4544 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4545 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4546 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4547 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4549 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4551 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4552 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4555 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4557 2003-03-16 Roland McGrath <roland@redhat.com>
4559 * tst-fork4.c: Include <string.h>.
4560 * tst-signal2.c: Likewise.
4561 * tst-mutex5.c (do_test): exit -> return.
4562 * tst-mutex2.c: Include <stdlib.h>.
4564 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4566 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4567 (__lll_mutex_timedlock_wait): Correct expected value after
4568 spurious wakeup. Otherwise we would never wait again.
4570 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4571 zone versus inline asm stupidity. Use correct instructions.
4573 * tst-rwlock6.c: Add some more status output.
4575 2003-03-15 Roland McGrath <roland@redhat.com>
4577 * sysdeps/pthread/configure.in: New file.
4578 * sysdeps/pthread/configure: New file (generated).
4580 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4582 * allocatestack.c (allocate_stack): Store the exact stack size of
4583 user allocated stacks.
4585 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4587 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4588 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4589 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4590 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4591 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4592 Use `header.' prefix.
4593 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4595 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4597 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4598 __builtin_frame_address, use stack pointer.
4600 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4601 instead of __builtin_frame_pointer.
4603 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4605 * tst-basic1.c (do_test): Add cast to avoid warning.
4606 * tst-basic2.c (do_test): Likewise.
4608 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4609 amount of stack correction.
4611 * tst-fork4.c: Use test-skeleton.c.
4613 2003-03-14 Roland McGrath <roland@redhat.com>
4615 * init.c: Fix typo "#eli" for "#else".
4617 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4619 * allocatestack.c (__stack_user): Use hidden_data_def.
4620 * pthread_create.c (__pthread_keys): Likewise.
4622 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4624 2003-03-14 Roland McGrath <roland@redhat.com>
4626 * tst-fork4.c: New file.
4627 * Makefile (tests): Add it.
4629 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4630 we always define the padding space.
4631 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4632 stopped supporting its own extensions fully.
4633 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4634 struct also called `header', so `header.multiple_threads' is the field
4635 name to use on all machines.
4636 * allocatestack.c (allocate_stack): Use `header.' prefix.
4637 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4638 * pthread_create.c (__pthread_create_2_1): Likewise.
4639 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4640 (THREAD_SELF): Likewise.
4641 * sysdeps/x86_64/tls.h: Likewise.
4642 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4643 (SINGLE_THREAD_P): Likewise.
4644 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4645 (SINGLE_THREAD_P): Likewise.
4646 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4647 (SINGLE_THREAD_P): Likewise.
4649 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4652 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4654 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4655 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4657 * pthread_create.c (start_thread): setjmp is expected to return 0.
4659 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4660 (THREAD_GETMEM_NC): Likewise.
4662 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4664 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4665 and the size of the stack which must be allocated is a multiple,
4666 allocate one more page.
4667 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4668 MULTI_PAGE_ALIASING.
4670 2003-03-13 Roland McGrath <roland@redhat.com>
4672 * pthread_create.c (start_thread): Set EXITING_BIT after the
4673 event-reporting (and destructors), not before.
4675 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4677 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4678 lll_futex_wake): Declare register variables as long int instead of
4679 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4680 Make syscall arguments clobbered by the syscall.
4681 (lll_futex_wait): Define using lll_futex_timed_wait.
4683 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4686 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4689 * allocatestack.c (nptl_ncreated): Only declare if
4690 COLORING_INCREMENT != 0.
4692 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4693 (__libc_enable_asynccancel_2): Remove prototype.
4695 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4696 ctid to match kernel.
4698 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4700 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4701 libc_multiple_threads.
4702 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4703 __libc_multiple_threads to...
4704 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4706 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4708 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4709 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4711 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4712 (__pthread_once_internal): Define.
4714 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4715 macros instead of .symver directly.
4716 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4717 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4719 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4720 * sysdeps/x86_64/tcb-offsets.sym: New file.
4721 * sysdeps/x86_64/Makefile: New file.
4723 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4725 to access own pthread_t in TCB.
4726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4730 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4732 2003-03-12 Roland McGrath <roland@redhat.com>
4734 * pthread-errnos.sym: New file.
4735 * Makefile (gen-as-const-headers): New variable, list that file.
4736 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4737 header <pthread-errnos.h> instead of defining errno values here.
4738 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4739 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4740 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4741 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4742 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4744 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4746 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4748 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4749 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4750 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4751 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4752 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4753 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4754 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4755 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4756 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4757 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4758 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4759 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4760 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4761 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4762 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4763 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4764 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4765 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4766 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4767 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4768 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4769 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4770 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4771 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4772 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4774 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4775 CLONE_CHILD_SETTID worked.
4777 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4779 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4781 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4784 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4785 (pthread_cond_t): Add padding.
4787 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4788 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4789 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4791 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4792 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4793 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4794 (__pthread_rwlock_timedrdlock): Likewise.
4795 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4796 (__pthread_rwlock_wrlock): Likewise.
4797 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4798 (__pthread_rwlock_rdlock): Likewise.
4800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4803 result of lock re-get if it fails.
4805 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4807 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4808 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4809 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4810 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4811 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4812 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4813 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4814 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4815 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4816 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4818 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4819 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4821 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4822 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4823 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4824 (create_thread): Likewise.
4825 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4826 * init.c (__pthread_initialize_minimal_internal): Initialize
4827 __libc_multiple_threads_ptr if necessary.
4828 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4829 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4830 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4831 __libc_multiple_threads.
4832 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4835 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4836 (THREAD_SETMEM_NC): Likewise.
4838 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4839 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4840 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4841 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4843 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4844 Eliminate one entire instruction.
4846 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4847 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4848 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4849 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4850 instead of __pthread_enable_asynccancel.
4851 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4852 (__pthread_cond_wait): Likewise.
4853 * sysdeps/pthread/pthread_cond_timedwait.c
4854 (__pthread_cond_timedwait): Likewise.
4855 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4857 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4858 (__condvar_cleanup): Wake up all waiters in case we got signaled
4859 after being woken up but before disabling asynchronous
4861 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4863 (__condvar_cleanup): Likewise.
4865 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4866 Make it an error if architecture has no #if case. Add x86-64.
4868 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4869 pt-initfini.s generation.
4871 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4872 (TLS_INIT_TP): Fix typo.
4874 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4876 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4877 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4879 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4880 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4881 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4882 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4883 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4884 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4885 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4886 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4888 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4890 * sysdeps/pthread/pthread_cond_timedwait.c
4891 (__pthread_cond_timedwait): Return the result of the final
4892 locking. If it succeeds, the regular function return value.
4894 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4895 Return result of the final locking.
4896 * version.c (__nptl_main): Work around problems with the strange
4897 INTERNAL_SYSCALL macro on ppc32.
4898 * init.c (__pthread_initialize_minimal_internal): Unblock
4899 SIGCANCEL in case the parent blocked it.
4900 Reported by Paul Mackerras <paulus@samba.org>.
4902 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4903 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4906 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4908 * sysdeps/pthread/pthread_cond_timedwait.c
4909 (__pthread_cond_timedwait): Unlock and fail if
4910 __pthread_mutex_unlock_internal failed.
4912 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4913 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4915 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4916 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4917 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4918 ALLOCATE_STACK): New macros.
4919 (TLS_TPADJ): New macro.
4920 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4921 (allocate_stack): Handle TLS_DTV_AT_TP and
4922 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4923 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4925 * init.c [__ia64__] (__NR_set_tid_address): Define.
4927 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4928 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4929 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4930 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4931 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4932 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4933 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4934 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4935 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4936 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4937 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4938 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4939 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4940 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4941 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4942 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4943 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4944 * sysdeps/ia64/bits/atomic.h: New file.
4945 * sysdeps/ia64/Makefile: New file.
4946 * sysdeps/ia64/pthread_spin_init.c: New file.
4947 * sysdeps/ia64/pthread_spin_lock.c: New file.
4948 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4949 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4950 * sysdeps/ia64/pthreaddef.h: New file.
4951 * sysdeps/ia64/tcb-offsets.sym: New file.
4952 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4953 * sysdeps/ia64/tls.h: New file.
4955 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4956 to syscall instead of no arguments.
4958 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4960 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4961 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4962 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4963 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4965 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4968 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4970 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4971 lowlevelbarrier.sym.
4972 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4973 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4974 Include lowlevelbarrier.h and don't define offsets locally.
4975 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4977 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4978 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4979 (__lll_mutex_timedlock_wait): Likewise.
4980 (lll_mutex_lock): Adjust asm for that.
4981 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4982 (lll_lock): Adjust asm for operand order change.
4983 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4984 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4986 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4987 Reverse order of parameters.
4988 (__lll_timedwait_tid): Remove regparms attribute.
4989 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4990 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4992 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4993 (__lll_timedwait_tid): Remove one unnecessary instruction.
4995 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4996 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4997 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5000 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5001 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5003 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5006 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5007 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5009 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5010 define LOCK here (if UP is not defined). The actual code is in
5013 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5014 LOCK is already defined. Don't define lll_unlock_wake_cb and
5015 __lll_timedwait_tid for libc.so.
5016 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5017 define LOCK here (if UP is not defined). The actual code is in
5020 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5021 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5022 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5023 instead of lowlevelsem.h.
5024 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5025 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5026 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5028 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5030 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5031 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5032 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5034 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5036 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5039 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5041 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5042 of __libc_locking_needed.
5043 (lll_trylock): Initialize %eax to zero.
5045 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5046 pthread_cond_t definition.
5048 2003-03-10 Roland McGrath <roland@redhat.com>
5050 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5051 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5052 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5053 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5054 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5056 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5057 Instead of setting PD->multiple_threads, set globals
5058 __pthread_multiple_threads and __libc_multiple_threads.
5059 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5060 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5061 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5063 * descr.h (struct pthread): Conditionalize first member on
5064 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5065 containing an anonymous tcbhead_t. Move `list' member out.
5066 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5067 * allocatestack.c: Remove use of `header.data.' prefix.
5068 * pthread_create.c: Likewise.
5069 * init.c (__pthread_initialize_minimal_internal): Likewise.
5070 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5071 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5072 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5073 * sysdeps/x86_64/tls.h: Likewise.
5074 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5075 (SINGLE_THREAD_P): Likewise.
5076 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5077 (SINGLE_THREAD_P): Likewise.
5078 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5079 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5081 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5083 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5085 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5086 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5088 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5089 leftovers from the ia32 code.
5091 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5093 (clear_once_control): Don't load %esi.
5095 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5098 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5100 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5101 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5103 * Makefile (tests): Add tst-cond10.
5104 * tst-cond10.c: New file.
5106 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5108 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5109 * tst-signal3.c (do_test): Likewise.
5110 * tst-sem5.c (do_test): Likewise.
5111 * tst-kill6.c (do_test): Likewise.
5112 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5114 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5116 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5117 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5118 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5119 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5120 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5122 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5124 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5126 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5131 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5132 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5133 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5135 * allocatestack.c (allocate_stack): If mprotect() fails free the
5138 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5140 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5142 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5143 lll_wake_tid. This was used only to work around kernel limits in
5145 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5146 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5147 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5148 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5150 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5151 (__pthread_initialize_minimal_internal): Change initialization of
5152 __static_tls_align_m1 appropriately.
5153 * pthreadP.h (__static_tls_align_m1): Renamed from
5155 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5156 instead of __static_tls_align-1.
5158 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5160 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5162 * pthread_create.c: Define __pthread_keys using nocommon
5163 attribute, not by placing it explicitly in bss.
5164 Remove DEFINE_DEALLOC definition. Not needed anymore.
5166 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5167 Use it in mmap call to allocate stacks.
5169 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5171 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5172 result of the thread function.
5174 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5176 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5177 version is just fine.
5179 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5180 (__pthread_child_handler): Renamed from pthread_child_handler,
5181 exported, and marked hidden. Change all users.
5182 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5183 free __pthread_child_handler from child list.
5185 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5187 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5189 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5190 Fix handling of cancellation and failing pthread_mutex_unlock call.
5191 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5192 (__pthread_cond_wait): Likewise.
5194 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5195 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5196 lll_futex_timed_wait call.
5197 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5198 (pthread_rwlock_timedwrlock): Likewise.
5200 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5201 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5202 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5204 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5205 check of lll_futex_wake return value.
5207 2003-03-03 Roland McGrath <roland@redhat.com>
5209 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5211 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5212 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5213 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5215 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5217 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5218 error for CPU clocks.
5220 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5221 _POSIX_MONOTONIC_CLOCK.
5222 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5224 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5227 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5229 * descr.h (struct pthread): Move cleanup field to the front.
5231 2003-03-01 Roland McGrath <roland@redhat.com>
5233 * sem_open.c (sem_open): Braino fix.
5235 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5237 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5239 __pthread_cleanup_pop functionality.
5240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5242 * descr.h (struct pthread): Move tid field to the front now that
5245 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5246 (__lll_mutex_timedlock_wait): Remove.
5247 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5248 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5249 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5250 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5251 (lll_unlock_wake_cb): Don't save and restore %esi.
5252 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5254 (__lll_timedwait_tid): Add alignment.
5255 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5256 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5258 (__lll_timedwait_tid): Removed.
5259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5260 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5261 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5262 (pthread_barrier_wait): Don't save, load, and restore %esi for
5264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5265 (__pthread_cond_signal): Don't save, load, and restore %esi.
5266 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5267 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5268 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5269 Don't save, load, and restore %esi.
5271 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5274 Release lock before waking up the waiters.
5276 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5278 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5279 (reader_thread): Likewise.
5281 * sysdeps/pthread/pthread_rwlock_unlock.c
5282 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5283 to wake up readers if there are none.
5285 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5286 Release internal lock before wake threads.
5288 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5290 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5291 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5293 * tst-rwlock9.c: Likewise.
5294 * tst-rwlock10.c: New file.
5295 * tst-rwlock11.c: New file.
5297 * Makefile (tests): Add tst-dlsym1.
5298 * tst-dlsym1.c: New file.
5300 * init.c (__pthread_initialize_minimal_internal): Set
5301 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5302 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5304 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5306 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5308 * tst-cond2.c: Fix sychronization with child.
5310 * tst-rwlock8.c (reader_thread): Remove unused variable.
5312 * Makefile: Add rules to build and run tst-tls3.
5313 * tst-tls3.c: New file.
5314 * tst-tls3mod.c: New file.
5316 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5317 * tst-rwlock8.c: New file.
5318 * tst-rwlock9.c: New file.
5319 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5320 complete broken rwlock implementation.
5321 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5323 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5325 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5326 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5327 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5328 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5329 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5330 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5331 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5333 2003-02-23 Roland McGrath <roland@redhat.com>
5335 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5337 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5339 * Makefile (tests): Add tst-context1.
5340 * tst-context1.c: New file.
5342 * Makefile (tests): Add tst-tls1 and tst-tls2.
5343 * tst-tls1.c: New file.
5344 * tst-tls2.c: New file.
5346 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5349 * pthread_create.c (start_thread): Set EXITING_BIT early.
5351 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5352 (THREAD_GETMEM_NC): Likewise.
5354 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5356 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5357 off 3 more bytes by using offset-less instructions when possible.
5359 * Makefile: Add dependency for $(objpfx)version.d.
5361 * eintr.c (eintr_source): Add unnecessary return but the compiler
5364 * tst-kill3.c: Include <unistd.h>.
5366 2003-02-21 Roland McGrath <roland@redhat.com>
5368 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5370 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5372 * Makefile (tests): Add tst-eintr1.
5373 (distribute): Add eintr.c.
5374 * tst-eintr1.c: New file.
5375 * eintr.c: New file.
5377 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5379 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5380 Disallow sending SIGCANCEL.
5382 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5383 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5384 * tst-kill1.c: New file.
5385 * tst-kill2.c: New file.
5386 * tst-kill3.c: New file.
5387 * tst-kill5.c: New file.
5388 * tst-kill6.c: New file.
5389 * tst-basic7.c: Renamed to...
5390 * tst-kill4.c: ...this.
5392 2003-02-21 Roland McGrath <roland@redhat.com>
5394 * Makefile (install-lib-ldscripts): New variable.
5396 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5398 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5399 * pthread_cancel.c: Use INVALID_TD_P.
5400 * pthread_detach.c: Likewise.
5401 * pthread_getschedparam.c: Likewise.
5402 * pthread_setschedparam.c: Likewise.
5403 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5404 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5405 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5406 * pthread_timedjoin.c: Likewise.
5408 * tst-basic7.c: Include <signal.h>.
5410 * pthread_join.c (pthread_join): Limited checking for invalid
5412 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5414 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5416 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5417 beginning of the loop. Clear the entire first block of TSD.
5418 * Makefile (tests): Add tst-key4.
5419 * tst-key4.c: New file.
5421 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5423 * Makefile (tests): Add tst-basic7.
5424 * tst-basic7.c: New file.
5426 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5427 Add some more __builtin_expect.
5429 * pthreadP.h: Define dummy version of DEBUGGING_P.
5431 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5433 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5434 _POSIX_THREAD_PRIORITY_SCHEDULING.
5435 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5436 _XOPEN_REALTIME_THREADS.
5437 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5439 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5440 kernel returns EINVAL for PID <= 0, work around it.
5442 * Makefile (tests): Add tst-signal5.
5443 * tst-signal5.c: New file.
5445 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5448 * tst-cancel1.c (tf): Block all signals.
5450 * Makefile (tests): Add tst-basic6.
5451 * tst-basic6.c: New file.
5453 * tst-basic1.c: Add test for process ID.
5455 * Makefile (tests): Add tst-cancel10.
5456 * tst-cancel10.c: New file.
5458 * Makefile (tests): Add tst-signal4.
5459 * tst-signal4.c: New file.
5461 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5462 __sigismember instead of sigismember. Add __builtin_expect.
5464 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5466 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5467 pthread_setcancelstate, and pthread_rwlock_setpshared.
5469 * tst-cancel7.c (do_test): Make sure the pid file exists before
5470 canceling the thread.
5472 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5473 pthread_rwlock_timedrdlock tests.
5474 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5476 Check for invalid tv_nsec field.
5477 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5480 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5481 recursive mutex of overflow.
5483 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5485 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5486 going into an endless loop.
5487 * Makefile (tests): Add tst-cancel9.
5488 * tst-cancel9.c: New file.
5490 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5492 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5494 * tst-mutex5.c (do_test): Add more timedlock tests.
5496 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5497 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5499 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5500 use INLINE_SYSCALL. Error number is returned, not -1.
5502 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5503 and __deallocate_stack with internal_function.
5504 * pthread_create.c: Adjust definitions appropriately.
5505 * allocatestack.c: Likewise.
5507 * pthread_join.c: Add one more __builtin_expect.
5508 * pthread_timedjoin.c: Likewise.
5510 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5511 not data of sequence number does not match.
5512 Add one __builtin_expect.
5514 * Makefile (tests): Add tst-clock1.
5515 * tst-clock1.c: New file.
5517 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5519 * Makefile (tests): Add tst-basic5.
5520 * tst-basic5.c: New file.
5522 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5524 * Makefile (tests): Add tst-basic4.
5525 * tst-basic4.c: New file.
5527 * pthreadP.h: Add declaraction for __nptl_nthreads.
5528 * pthread_create.c: Define __nptl_nthreads
5529 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5530 after thread is done. If then zero, call exit(0).
5531 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5532 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5533 * init.c (pthread_functions): Initialize ptr_nthreads.
5534 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5535 (__reclaim_stacks): Decrement __nptl_nthreads.
5536 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5538 * Makefile (tests): Add tst-basic3.
5539 * tst-basic3.c: New file.
5541 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5542 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5543 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5544 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5545 if asynchronous canceling is enabled.
5546 * pthread_join.c (pthread_join): When recognizing circular joins,
5547 take into account the other thread might be already canceled.
5548 * Makefile (tests): Add tst-join5.
5549 * tst-join5.c: New file.
5551 * Makefile (tests): Add tst-join4.
5552 * tst-join4.c: New file.
5554 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5556 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5558 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5560 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5561 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5562 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5564 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5566 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5567 error if lll_futex_wake failed.
5569 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5572 handling of cancellation and failung pthread_mutex_unlock call.
5573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5574 * Makefile (tests): Add tst-cond8 and tst-cond9.
5575 * tst-cond8.c: New file.
5576 * tst-cond9.c: New file.
5578 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5580 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5581 non-standard initializers with __USE_GNU.
5583 * Makefile (tests): Add tst-cleanup3.
5584 * tst-cleanup3.c: New file.
5586 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5588 * Makefile (tests): Add tst-attr1 and tst-attr2.
5589 * tst-attr1.c: New file.
5590 * tst-attr2.c: New file.
5592 * Makefile: Add rules to build and run tst-atfork2 test.
5593 * tst-atfork2.c: New file.
5594 * tst-atfork2mod.c: New file.
5596 * sysdeps/unix/sysv/linux/unregister-atfork.c
5597 (__unregister_atfork): Free the memory allocated for the handlers
5598 after removing them from the lists.
5600 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5603 * tst-atfork1.c (do_test): Wait for the child we forked.
5604 Report error in child.
5606 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5608 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5610 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5612 * Makefile (tests): Add tst-cancel8.
5613 * tst-cancel8.c: New file.
5615 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5616 clearing of control variable.
5617 * Makefile (tests): Add tst-once3 and tst-once4.
5618 * tst-once3.c: New file.
5619 * tst-once4.c: New file.
5621 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5623 * sysdeps/sh/Makefile: New file.
5624 * sysdeps/sh/bits/atomic.h: New file.
5625 * sysdeps/sh/pthread_spin_init.c: New file.
5626 * sysdeps/sh/pthread_spin_lock.c: New file.
5627 * sysdeps/sh/pthread_spin_trylock.S: New file.
5628 * sysdeps/sh/pthread_spin_unlock.S: New file.
5629 * sysdeps/sh/pthreaddef.h: New file.
5630 * sysdeps/sh/tcb-offsets.sym: New file.
5631 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5632 * sysdeps/sh/tls.h: New file.
5633 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5634 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5635 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5636 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5637 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5638 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5639 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5640 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5641 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5642 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5643 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5644 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5645 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5646 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5647 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5648 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5649 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5650 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5651 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5652 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5654 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5655 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5656 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5657 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5658 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5659 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5660 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5661 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5662 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5664 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5666 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5669 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5671 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5673 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5674 (TLS_GET_FS): New #define.
5675 (TLS_SET_FS): New #define.
5676 Correct value of __NR_set_thread_area.
5678 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5680 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5682 * Makefile (tests): Add tst-popen1.
5683 * tst-popen1.c: New file.
5685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5686 but inactive generalization.
5687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5689 Minor optimization, remove one instruction.
5690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5692 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5694 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5696 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5698 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5699 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5700 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5701 * sysdeps/pthread/pthread_cond_signal.c: New file.
5702 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5703 * sysdeps/pthread/pthread_cond_wait.c: New file.
5704 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5705 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5706 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5707 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5708 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5709 * sysdeps/s390/Makefile: New file.
5710 * sysdeps/s390/bits/atomic.h: New file.
5711 * sysdeps/s390/pthread_spin_init.c: New file.
5712 * sysdeps/s390/pthread_spin_lock.c: New file.
5713 * sysdeps/s390/pthread_spin_trylock.c: New file.
5714 * sysdeps/s390/pthread_spin_unlock.c: New file.
5715 * sysdeps/s390/pthreaddef.h: New file.
5716 * sysdeps/s390/tcb-offsets.sym: New file.
5717 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5718 * sysdeps/s390/tls.h: New file.
5719 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5720 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5721 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5722 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5723 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5724 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5725 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5726 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5727 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5728 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5729 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5730 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5731 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5732 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5733 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5734 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5735 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5736 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5737 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5738 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5739 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5740 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5741 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5743 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5745 * atomic.h: Add a couple more default implementations.
5746 (atomic_compare_and_exchange_acq): Use
5747 __arch_compare_and_exchange_32_acq in return value definition. It
5749 (atomic_bit_set): Renamed from atomic_set_bit.
5750 Add missing atomic_ prefixes.
5752 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5753 thread library is available, use correct value to mark initialized
5756 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5758 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5759 __sysconf to determine pagesize.
5761 * pthread_create.c: Include <atomic.h>.
5762 * allocatestack.c (allocate_stack): Implement coloring of the
5763 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5764 size minus one. Adjust users.
5765 * sysdeps/i386/i686/Makefile: New file.
5767 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5769 * allocatestack.c: Improve comment throughout the file.
5771 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5772 (__lll_lock_wait): Add branch prediction.
5773 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5774 (__lll_lock_wait): Likewise.
5775 (lll_unlock_wake_cb): Removed.
5777 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5779 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5780 _POSIX_THREAD_PRIORITY_SCHEDULING.
5782 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5784 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5785 Fix return type of ptr___pthread_getspecific.
5787 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5789 * Makefile (tests): Add tst-umask1.
5790 (tst-umask1-ARGS): Define.
5791 * tst-umask1.c: New file.
5793 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5795 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5796 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5797 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5798 pthread_rwlock_unlock.
5799 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5800 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5801 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5802 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5803 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5805 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5808 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5809 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5810 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5812 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5813 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5815 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5816 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5817 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5819 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5820 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5822 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5824 * Makefile (libpthread-routines): Remove lowlevelcond and
5825 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5826 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5827 and pthread_cond_broadcast.
5828 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5829 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5830 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5831 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5832 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5833 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5834 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5835 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5836 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5837 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5842 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5843 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5844 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5845 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5846 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5847 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5848 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5849 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5850 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5851 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5852 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5853 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5854 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5855 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5856 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5857 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5858 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5860 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5861 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5862 of the code is moved to ...
5863 * sysdeps/pthread/createthread.c: ...here. New file.
5865 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5867 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5868 (__new_sem_post): Clear %eax before returning.
5869 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5871 * Makefile (tests): Add tst-cleanup2.
5872 * tst-cleanup2.c: New file.
5874 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5875 Interpret first parameter correctly.
5877 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5879 * Makefile (headers): Add bits/semaphore.h.
5881 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5883 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5886 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5888 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5889 must be used and mapping failed.
5890 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5892 * Makefile (CFLAGS-pthread_self.os): Define this, not
5893 CFLAGS-pthread_self.c.
5895 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5897 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5900 * Makefile (libpthread-routines): Add version. Add rules to build
5901 version.os and banner.h.
5902 * version.c: New file.
5904 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5906 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5907 the alias unconditional.
5908 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5910 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5912 * Makefile (CFLAGS-pthread_self.c): New definition.
5914 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5916 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5917 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5918 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5919 * init.c (__pthread_initialize_minimal_internal): Likewise.
5921 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5923 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5925 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5926 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5927 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5928 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5929 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5930 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5932 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5934 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5935 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5936 * tst-cancel-wrappers.sh: Remove all exceptions.
5938 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5940 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5941 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5943 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5944 Use __libc_pthread_functions array if SHARED.
5946 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5947 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5949 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5950 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5951 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5952 __libc_ptf_call instead of __libc_maybe_call.
5954 (__libc_cleanup_region_start): Wrap function name with PTF call.
5955 (__libc_cleanup_region_end): Likewise.
5956 (__libc_cleanup_end): Likewise.
5958 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5959 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5960 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5961 * pthreadP.h: Add prototypes.
5963 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5964 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5965 __pthread_rwlock_unlock aliases.
5966 * pthreadP.h: Add prototypes for new aliases.
5968 * pthreadP.h (struct pthead_functions): Moved to...
5969 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5970 * init.c (pthread_functions): Add initializers for new elements.
5972 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5973 __pthread_cleanup_pop_restore aliases.
5974 * pthreadP.h: Add prototypes.
5976 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5977 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5978 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5979 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5980 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5981 * pthreadP.h: Adjust prototypes and callers.
5983 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5985 * Makefile (tests): Add tst-cancel7.
5986 (tst-cancel7-ARGS): New variable.
5987 * tst-cancel7.c: New file.
5989 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5990 around gcc defficiencies.
5991 * old_pthread_cond_signal.c: Likewise.
5992 * old_pthread_cond_timedwait.c: Likewise.
5993 * old_pthread_cond_wait.c: Likewise.
5995 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5997 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5999 * Makefile (tests): Add tst-cond7.
6000 * tst-cond7.c: New file.
6002 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6003 (condvar_cleanup): Get condvar address from the right place.
6005 * atomic.h: Correct definitions of atomic_full_barrier,
6006 atomic_read_barrier, atomic_write_barrier.
6008 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6010 * old_pthread_cond_signal.c: Likewise.
6011 * old_pthread_cond_timedwait.c: Likewise.
6012 * old_pthread_cond_wait.c: Likewise.
6014 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6016 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6018 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6020 * pthreadP.h (pthread_cond_2_0_t): New type.
6021 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6022 Use new type for the 2.0 condvar function prototypes.
6023 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6024 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6026 * old_pthread_cond_destroy.c: Likewise.
6027 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6028 * old_pthread_cond_signal.c: Likewise.
6029 * old_pthread_cond_timedwait.c: Likewise.
6030 * old_pthread_cond_wait.c: Likewise.
6032 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6033 (__pthread_cond_wait): Don't save cancellation mode and seq value
6036 * herrno.c (__h_errno_location): Don't define as weak.
6038 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6040 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6041 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6042 and pthread_cond_wait.
6043 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6045 (__pthread_cond_broadcast_2_0): ... this.
6046 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6048 (__pthread_cond_destroy_2_0): ... this.
6049 * old_pthread_cond_init.c (__old_pthread_cond_init):
6051 (__pthread_cond_init_2_0): ... this.
6052 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6054 (__pthread_cond_signal_2_0): ... this.
6055 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6057 (__pthread_cond_wait_2_0): ... this.
6058 * pthread_cond_destroy.c: Include shlib-compat.h.
6059 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6060 * pthread_cond_init.c: Include shlib-compat.h.
6061 (pthread_cond_init): Change strong_alias into versioned_symbol.
6062 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6063 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6065 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6066 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6067 __pthread_cond_wait_2_0): New prototypes.
6068 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6069 __old_pthread_cond_init, __old_pthread_cond_signal,
6070 __old_pthread_cond_wait): Removed.
6071 * init.c: Include shlib-compat.h.
6072 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6073 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6074 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6075 ptr___pthread_cond_*_2_0 fields.
6076 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6077 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6079 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6080 LIBC_SIGACTION was not yet defined.
6081 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6082 [!defined LIBC_SIGACTION] (__sigaction): New function and
6084 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6085 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6087 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6089 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6091 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6093 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6094 New, larger type definition.
6095 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6097 * Versions [libpthread]: Add definitions for new pthread_cond_*
6098 interfaces for version GLIBC_2.3.2.
6099 * pthread_cond_init.c: Update initialization for new type definition.
6100 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6101 pthread_cond_timedwait, pthread_cond_signal, and
6102 pthread_cond_broadcast. Add old_pthread_cond_init,
6103 old_pthread_cond_destroy, old_pthread_cond_wait,
6104 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6105 old_pthread_cond_broadcast.
6106 * old_pthread_cond_broadcast.c: New file.
6107 * old_pthread_cond_destroy.c: New file.
6108 * old_pthread_cond_init.c: New file.
6109 * old_pthread_cond_signal.c: New file.
6110 * old_pthread_cond_timedwait.c: New file.
6111 * old_pthread_cond_wait.c: New file.
6112 * pthreadP.h: Add prototypes for the compatibility interfaces.
6114 * pthread_cond_destroy.c: Don't include <errno.h>.
6116 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6118 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6119 unnecessary zero offset when addressing MUTEX.
6121 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6123 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6125 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6126 for __register_atfork.
6128 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6130 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6131 instead of ASSEMBLER test macro.
6133 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6134 __libc_current_sigrtmax): Add libc_hidden_def.
6136 * sysdeps/pthread/list.h: Remove assert.h include.
6138 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6140 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6141 __pthread_initialize_minimal_internal not
6142 __pthread_initialize_minimal.
6144 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6146 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6147 __pthread_initialize_minimal as hidden.
6149 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6152 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6154 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6155 $(common-objpfx)format.lds, include that into the output script.
6157 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6159 2002-12-28 Andreas Jaeger <aj@suse.de>
6161 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6162 nsec resolution changes.
6163 (xstat64_conv): Likewise.
6164 (xstat32_conv): Likewise.
6165 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6167 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6168 structs stat and stat64.
6169 * time/time.h (__timespec_defined): Define for __USE_MISC.
6170 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6172 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6174 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6176 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6177 (pthread_exit): Use strong_alias to avoid warnings.
6178 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6179 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6180 ptr___pthread_attr_init_2_*.
6181 * init.c (pthread_functions): Adjust.
6183 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6185 * forward.c: Make all functions available by default again. It
6186 caused too much trouble.
6188 * pt-siglongjmp.c: Removed.
6190 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6192 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6193 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6194 * sysdeps/i386/Makefile: New file.
6195 * sysdeps/i386/tcb-offsets.sym: New file.
6196 * sysdeps/pthread/tcb-offsets.h: New file.
6197 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6198 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6200 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6201 __register_atfork...
6202 (GLIBC_2.3.2): ...here.
6204 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6206 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6207 pthread_attr_setstackaddr with __attribute_deprecated__.
6209 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6211 * pt-system.c (system): Remove cancellation handling.
6212 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6213 cancellation routines.
6215 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6217 * descr.h: Include <dl-sysdep.h>.
6218 (struct pthread): Move header.data.list to the back of the struct.
6219 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6220 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6221 (SYSINFO_OFFSEET): Likewise.
6223 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6225 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6227 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6228 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6229 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6230 (USE_DL_SYSINFO): Undef.
6232 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6234 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6235 $(common-objpfx)libc.so.
6236 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6237 it is bigger than pipe buffer size even on arches with bigger
6239 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6241 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6243 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6244 correct errno access for case that USE___THREAD is not defined.
6246 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6248 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6249 Patch by Marijn Ros <marijn@mad.scientist.com>.
6251 2002-12-22 Roland McGrath <roland@redhat.com>
6253 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6255 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6257 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6259 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6261 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6262 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6263 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6265 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6267 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6268 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6269 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6270 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6271 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6272 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6273 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6274 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6276 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6278 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6280 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6282 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6284 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6285 that sysinfo is properly initialized.
6286 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6287 to 1 only for ld.so.
6289 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6290 RTLD_CORRECT_DYNAMIC_WEAK.
6292 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6294 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6295 Use return 0 as 6th argument to FORWARD4.
6296 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6298 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6300 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6301 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6302 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6303 (INIT_SYSINFO): New #define.
6304 (TLS_TP_INIT): Use INIT_SYSINFO.
6305 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6306 At test to make sure SYSINFO_OFFSET value is correct.
6307 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6309 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6311 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6312 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6313 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6314 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6315 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6316 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6317 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6319 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6321 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6322 macro instead of using int $0x80 directly.
6324 * sysdeps/pthread/bits/stdio-lock.h: New file.
6325 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6326 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6327 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6328 * Makefile (routines): Add libc-lowlevelmutex.
6330 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6331 __i686.get_pc_thunk.dx.
6333 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6335 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6336 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6337 ($(objpfx)tst-cancel-wrappers.out): New rule.
6338 * tst-cancel-wrappers.sh: New test.
6339 * tst-locale1.c: Include signal.h.
6340 (uselocale): Test static linking of __libc_current_sigrt*.
6342 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6344 * Makefile (tests): Add tst-cancel6.
6345 * tst-cancel6.c: New file
6347 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6349 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6350 Define meaningfully for assembler as well.
6351 * pthreadP.h (struct pthread_functions): Remove
6352 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6353 and ptr_pthread_attr_init_2_1 fields.
6354 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6355 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6356 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6357 (FORWARD3): Define using FORWARD4.
6358 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6360 * pt-system.c: Remove duplicate stdlib.h include.
6362 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6364 * sem_init.c: Define sem_init@GLIBC_2.0.
6365 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6366 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6368 * flockfile.c: Moved to...
6369 * sysdeps/pthread/flockfile.c: ...here. New file.
6370 * funlockfile.c: Moved to...
6371 * sysdeps/pthread/funlockfile.c: ...here. New file.
6372 * ftrylockfile.c: Moved to...
6373 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6375 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6377 * libc-cancellation.c: Guard both function with
6378 #if !defined NOT_IN_libc.
6379 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6380 automatically provided pthread wrappers.
6381 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6382 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6384 * pt-open.c: Removed.
6385 * pt-fcntl.c: Removed.
6386 * pt-fsync.c: Removed.
6387 * pt-lseek.c: Removed.
6388 * pt-msgrcv.c: Removed.
6389 * pt-msgsnd.c: Removed.
6390 * pt-msync.c: Removed.
6391 * pt-nanosleep.c: Removed.
6392 * pt-open64.c: Removed.
6393 * pt-pause.c: Removed.
6394 * pt-pread.c: Removed.
6395 * pt-pread64.c: Removed.
6396 * pt-pwrite.c: Removed.
6397 * pt-pwrite64.c: Removed.
6398 * pt-read.c: Removed.
6399 * pt-recv.c: Removed.
6400 * pt-recvfrom.c: Removed.
6401 * pt-recvmsg.c: Removed.
6402 * pt-send.c: Removed.
6403 * pt-sendto.c: Removed.
6404 * pt-sigtimedwait.c: Removed.
6405 * pt-sigwait.c: Removed.
6406 * pt-wait.c: Removed.
6407 * pt-waitpid.c: Removed.
6408 * pt-write.c: Removed.
6409 * pt-accept.c: Removed.
6410 * pt-close.c: Removed.
6411 * pt-connect.c: Removed.
6412 * pt-lseek64.c: Removed.
6413 * pt-sendmsg.c: Removed.
6414 * pt-tcdrain.c: Removed.
6416 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6418 * init.c (__pthread_initialize_minimal_internal): Renamed from
6419 __pthread_initialize_minimal. Make old name an alias. This
6420 converts a normal relocation into a relative relocation.
6422 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6424 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6425 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6426 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6427 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6428 pt-sigwaitinfo, pt-waitid, and pt-writev.
6429 * pt-creat.c: Removed.
6430 * pt-poll.c: Removed.
6431 * pt-pselect.c: Removed.
6432 * pt-readv.c: Removed.
6433 * pt-select.c: Removed.
6434 * pt-sigpause.c: Removed.
6435 * pt-sigsuspend.c: Removed.
6436 * pt-sigwaitinfo.c: Removed.
6437 * pt-waitid.c: Removed.
6438 * pt-writev.c: Removed.
6440 * init.c (pthread_functions): New variable.
6441 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6442 (or NULL) to __libc_pthread_init.
6443 * forward.c: Rewrite to use __libc:pthread_functions array to get
6445 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6447 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6448 Take new parameter. Copy content of variable pointed to by it
6449 to __libc_pthread_init.
6451 * pthreadP.h (struct pthread_functions): New type.
6452 (__libc_pthread_init): Declare.
6454 * pthread_attr_destroy.c: Add namespace protected alias.
6455 * pthread_attr_getdetachstate.c: Likewise.
6456 * pthread_attr_getinheritsched.c: Likewise.
6457 * pthread_attr_getschedparam.c: Likewise.
6458 * pthread_attr_getschedpolicy.c: Likewise.
6459 * pthread_attr_getscope.c: Likewise.
6460 * pthread_attr_setdetachstate.c: Likewise.
6461 * pthread_attr_setinheritsched.c: Likewise.
6462 * pthread_attr_setschedparam.c: Likewise.
6463 * pthread_attr_setschedpolicy.c: Likewise.
6464 * pthread_attr_setscope.c: Likewise.
6465 * pthread_cond_broadcast.c: Likewise.
6466 * pthread_cond_destroy.c: Likewise.
6467 * pthread_cond_init.c: Likewise.
6468 * pthread_cond_signal.c: Likewise.
6469 * pthread_cond_wait.c: Likewise.
6470 * pthread_condattr_destroy.c: Likewise.
6471 * pthread_condattr_init.c: Likewise.
6472 * pthread_equal.c: Likewise.
6473 * pthread_exit.c: Likewise.
6474 * pthread_getschedparam.c: Likewise.
6475 * pthread_self.c: Likewise.
6476 * pthread_setcancelstate.c: Likewise.
6477 * pthread_setschedparam.c: Likewise.
6478 * pthread_mutex_destroy.c: Likewise.
6479 * pthread_mutex_init.c: Likewise.
6480 * pthreadP.h: Add prototypes for the aliases.
6482 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6483 multiple_threads member in correct TCB to 1.
6485 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6486 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6487 member of thread decriptor, otherwise return unconditionally 1.
6489 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6491 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6492 regular Linux version. Remove file.
6493 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6494 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6495 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6496 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6497 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6498 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6499 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6500 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6501 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6502 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6503 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6504 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6505 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6506 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6507 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6508 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6509 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6510 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6511 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6512 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6513 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6514 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6515 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6516 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6517 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6518 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6519 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6520 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6521 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6522 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6524 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6526 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6527 * sysdeps/unix/sysv/linux/open.c: Removed.
6528 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6529 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6530 * sysdeps/unix/sysv/linux/msync.c: Removed.
6531 * sysdeps/unix/sysv/linux/read.c: Removed.
6532 * sysdeps/unix/sysv/linux/close.c: Removed.
6533 * sysdeps/unix/sysv/linux/creat.c: Removed.
6534 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6535 * sysdeps/unix/sysv/linux/pause.c: Removed.
6536 * sysdeps/unix/sysv/linux/select.c: Removed.
6537 * sysdeps/unix/sysv/linux/write.c: Removed.
6539 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6541 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6542 element in TCB to see whether locking is needed.
6544 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6545 MULTIPLE_THREADS_OFFSET value is correct.
6547 * sysdeps/unix/sysv/linux/close.c: New file.
6548 * sysdeps/unix/sysv/linux/connect.S: New file.
6549 * sysdeps/unix/sysv/linux/creat.c: New file.
6550 * sysdeps/unix/sysv/linux/fsync.c: New file.
6551 * sysdeps/unix/sysv/linux/llseek.c: New file.
6552 * sysdeps/unix/sysv/linux/lseek.c: New file.
6553 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6554 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6555 * sysdeps/unix/sysv/linux/msync.c: New file.
6556 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6557 * sysdeps/unix/sysv/linux/open.c: New file.
6558 * sysdeps/unix/sysv/linux/open64.c: New file.
6559 * sysdeps/unix/sysv/linux/pause.c: New file.
6560 * sysdeps/unix/sysv/linux/poll.c: New file.
6561 * sysdeps/unix/sysv/linux/pread.c: New file.
6562 * sysdeps/unix/sysv/linux/pread64.c: New file.
6563 * sysdeps/unix/sysv/linux/pselect.c: New file.
6564 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6565 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6566 * sysdeps/unix/sysv/linux/readv.c: New file.
6567 * sysdeps/unix/sysv/linux/recv.S: New file.
6568 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6569 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6570 * sysdeps/unix/sysv/linux/select.c: New file.
6571 * sysdeps/unix/sysv/linux/send.S: New file.
6572 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6573 * sysdeps/unix/sysv/linux/sendto.S: New file.
6574 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6575 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6576 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6577 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6578 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6579 * sysdeps/unix/sysv/linux/system.c: New file.
6580 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6581 * sysdeps/unix/sysv/linux/wait.c: New file.
6582 * sysdeps/unix/sysv/linux/waitid.c: New file.
6583 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6584 * sysdeps/unix/sysv/linux/writev.c: New file.
6585 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6587 * pt-readv.c: Fix comment.
6589 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6591 * tst-cleanup1.c: Include stdlib.h.
6593 * tst-cancel5.c: New test.
6594 * Makefile (tests): Add tst-cancel5.
6595 (tst-cancel5): Link against libc.so libpthread.so in that order.
6597 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6599 * forward.c (test_loaded): Prevent recursive calls.
6601 * Makefile (routines): Add libc-cancellation.
6602 * libc-cancellation.c: New file.
6603 * descr.h (struct pthread): Add multiple_threads field.
6604 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6605 new thread descriptor to 1.
6606 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6607 Initialize multiple_thread field after successful thread creation.
6608 * cancellation.c (__do_cancel): Move to pthreadP.h.
6609 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6610 (__pthread_disable_asynccancel): Add internal_function attribute.
6611 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6612 * pthread_setcancelstate.c: Likewise.
6613 * pthread_setcanceltype.c: Likewise.
6614 * pthread_exit.c: Likewise.
6615 * pthreadP.h (CANCELLATION_P): Likewise.
6616 (__do_cancel): Define as static inline.
6617 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6618 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6620 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6621 fields. Define MULTIPLE_THREADS_OFFSET.
6622 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6624 * sysdeps/unix/sysv/linux/accept.S: New file.
6625 * sysdeps/unix/sysv/linux/read.c: New file.
6626 * sysdeps/unix/sysv/linux/write.c: New file.
6627 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6628 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6629 initialization of __libc_locking_needed.
6630 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6631 __libc_locking_needed, use multiple_threads field in TCB.
6632 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6634 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6636 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6638 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6640 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6641 access to __libc_locking_needed for PIC.
6643 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6645 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6646 declare for libc.so.
6647 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6649 (__libc_lock_lock): Put into statement expression.
6650 (__libc_lock_unlock): Remove trailing semicolon.
6651 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6653 2002-12-12 Roland McGrath <roland@redhat.com>
6655 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6656 "m" constraint to refer to __libc_locking_needed. Declare it here.
6658 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6660 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6661 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6662 Initialize __libc_locking_needed.
6663 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6664 instead of __register_pthread_fork_handler.
6665 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6666 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6667 fork-gen with libc_pthread_init.
6668 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6669 of __register_pthread_fork_handler.
6670 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6671 of __register_pthread_fork_handler.
6672 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6673 __libc_locking_needed to determine whether lock prefix can be avoided.
6674 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6676 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6678 * Makefile (tests): Add tst-cleanup1.
6679 * tst-cleanup1.c: New file.
6680 * cancellation.c (__cleanup_thread): Removed.
6681 (__do_cancel): Remove call to __cleanup_thread.
6682 * pthreadP.h: Remove __cleanup_thread prorotype.
6684 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6685 Remember function and argument even if cancellation handler
6686 function is not available.
6687 (__libc_cleanup_region_end): Execute registered function directly if
6688 pthread functions are not available.
6689 (__libc_cleanup_end): Likewise.
6691 * init.c (__pthread_initialize_minimal): Fix initialization in
6692 static lib by preventing gcc from being too clever.
6694 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6696 * init.c (__pthread_initialize_minimal): Remove unneccesary
6699 * Makefile (tests): We can run tst-locale2 now.
6701 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6703 * Versions: Remove duplicated sigwait entry.
6705 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6707 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6710 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6712 * pthreadP.h: Declare __pthread_enable_asynccancel and
6713 __pthread_disable_asynccancel.
6714 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6715 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6716 * cancellation.c (__pthread_enable_asynccancel): New function.
6717 (__pthread_disable_asynccancel): New function.
6718 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6719 * pt-close.c: Likewise.
6720 * pt-connect.c: Likewise.
6721 * pt-creat.c: Likewise.
6722 * pt-fcntl.c: Likewise.
6723 * pt-fsync.c: Likewise.
6724 * pt-lseek.c: Likewise.
6725 * pt-lseek64.c: Likewise.
6726 * pt-msgrcv.c: Likewise.
6727 * pt-msgsnd.c: Likewise.
6728 * pt-msync.c: Likewise.
6729 * pt-nanosleep.c: Likewise.
6730 * pt-open.c: Likewise.
6731 * pt-open64.c: Likewise.
6732 * pt-pause.c: Likewise.
6733 * pt-poll.c: Likewise.
6734 * pt-pread.c: Likewise.
6735 * pt-pread64.c: Likewise.
6736 * pt-pselect.c: Likewise.
6737 * pt-pwrite.c: Likewise.
6738 * pt-pwrite64.c: Likewise.
6739 * pt-read.c: Likewise.
6740 * pt-readv.c: Likewise.
6741 * pt-recv.c: Likewise.
6742 * pt-recvfrom.c: Likewise.
6743 * pt-recvmsg.c: Likewise.
6744 * pt-select.c: Likewise.
6745 * pt-send.c: Likewise.
6746 * pt-sendmsg.c: Likewise.
6747 * pt-sendto.c: Likewise.
6748 * pt-sigpause.c: Likewise.
6749 * pt-sigsuspend.c: Likewise.
6750 * pt-sigtimedwait.c: Likewise.
6751 * pt-sigwait.c: Likewise.
6752 * pt-sigwaitinfo.c: Likewise.
6753 * pt-system.c: Likewise.
6754 * pt-tcdrain.c: Likewise.
6755 * pt-wait.c: Likewise.
6756 * pt-waitid.c: Likewise.
6757 * pt-waitpid.c: Likewise.
6758 * pt-write.c: Likewise.
6759 * pt-writev.c: Likewise.
6760 * pthread_join.c: Likewise.
6761 * pthread_timedjoin.c: Likewise.
6763 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6764 (__xpg_sigpause): New function.
6765 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6767 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6769 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6771 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6772 _GI_pthread_cleanup_pop to pthreadP.h.
6774 * ftrylockfile.c: Use _IO_lock_trylock instead of
6775 pthread_mutex_trylock.
6777 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6778 (CANCEL_RESET): Likewise.
6779 (__pthread_setcanceltype_): Declare.
6780 (__pthread_mutex_lock_internal): Declare.
6781 (__pthread_mutex_unlock_internal): Declare.
6782 (__pthread_once_internal): Declare.
6783 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6784 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6786 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6787 and pthread_mutex_unlock.
6788 * pthread_cond_wait.c: Likewise.
6789 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6790 * pthread_mutex_unlock.c: Likewise.
6792 * pthread_setcanceltype.c: Add additional alias
6793 __pthread_setcanceltype.
6795 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6796 * sem_open.c (sem_open): Likewise.
6797 Use __libc_open, __libc_write, and __libc_close instead of
6798 open, write, and close respectively.
6800 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6801 Rewrite as statement expression since it must return a value.
6803 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6804 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6807 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6808 alias __pthread_once_internal.
6810 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6812 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6814 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6815 * tst-stdio1.c: New file.
6816 * tst-stdio2.c: New file.
6818 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6820 * Makefile (tests): Comment out tst-locale2 for now.
6821 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6823 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6825 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6826 Use _IO_lock_init instead of explicit assignment.
6828 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6829 Define __libc_lock_* and __libc_lock_recursive macros with
6830 lowlevellock macros, not pthread mutexes.
6832 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6833 of pthread_mutex_lock.
6834 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6835 instead of pthread_mutex_unlock.
6837 2002-12-06 Roland McGrath <roland@redhat.com>
6839 * allocatestack.c (__stack_user): Use uninitialized defn.
6840 * init.c (__pthread_initialize_minimal): Initialize it here.
6842 2002-12-05 Roland McGrath <roland@redhat.com>
6844 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6846 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6848 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6851 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6853 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6855 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6856 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6857 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6858 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6859 for __libc_lock_* macros.
6860 * Makefile (routines): Add libc-lowlevellock.
6862 2002-10-09 Roland McGrath <roland@redhat.com>
6864 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6865 Under [__PIC__], call the function via the pointer fetched for
6866 comparison rather than a call by name that uses the PLT.
6867 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6868 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6869 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6870 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6871 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6873 2002-12-04 Roland McGrath <roland@redhat.com>
6875 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6877 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6878 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6880 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6882 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6884 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6885 a completely opaque, non-integer type.
6886 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6888 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6890 * sysdeps/i386/tls.h: Include stdlib.h.
6891 * sysdeps/x86_64/tls.h: Likewise.
6893 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6895 * Makefile (tests): Add tst-locale2.
6896 (tests-static): Likewise.
6897 * tst-locale2.c: New file.
6899 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6900 volatile and add memory clobbers to lock operations.
6902 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6904 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6905 * sysdeps/i386/i486/bits/atomic.h: New file.
6906 * sysdeps/i386/i586/bits/atomic.h: New file.
6907 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6908 include i486 version.
6909 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6910 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6911 Patch by Marijn Ros <marijn@mad.scientist.com>.
6913 * allocatestack.c (get_cached_stack): Don't crash if we first
6914 found a stack with a larger size then needed.
6915 Reported by Hui Huang <hui.huang@sun.com>.
6917 * Makefile (tests): Add tst-sysconf.
6918 * tst-sysconf.c: New file.
6920 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6921 PTHREAD_THREADS_MAX.
6923 2002-12-02 Roland McGrath <roland@redhat.com>
6925 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6926 Declare using hidden_proto instead of attribute_hidden, so there are
6927 non-.hidden static symbols for gdb to find.
6928 (__pthread_keys): Likewise.
6929 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6930 * allocatestack.c (__stack_user): Likewise.
6931 * pthread_create.c (__pthread_keys): Likewise.
6932 (__nptl_threads_events, __nptl_last_event): Make these static instead
6934 * pthread_key_create.c (__pthread_pthread_keys_max,
6935 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6937 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6939 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6941 * tst-locale1.c: New file.
6943 * pthread_cond_timedwait.c: Include <stdlib.h>.
6945 * Makefile (tests): Add tst-fork2 and tst-fork3.
6946 * tst-fork2.c: New file.
6947 * tst-fork3.c: New file.
6949 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6951 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6953 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6954 require it to 200112L.
6956 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6957 instruction only if HAVE_CMOV is defined.
6958 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6960 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6962 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6964 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6966 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6968 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6970 * sysdeps/x86_64/bits/atomic.h: New file.
6972 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6975 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6976 possible since gettid cannot fail.
6978 * sysdeps/x86_64/pthreaddef.h: New file.
6980 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6982 * sysdeps/x86_64/pthread_spin_init.c: New file.
6983 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6984 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6985 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6987 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6988 Add missing lock prefix. Minute optimization.
6990 * tst-spin2.c (main): Also check successful trylock call.
6992 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6993 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6995 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6996 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6998 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6999 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7000 value in case of an error. Add support for INTERNAL_SYSCALL.
7002 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7003 value in case of an error.
7005 * sysdeps/x86_64/tls.h: New file.
7007 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7009 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7010 takes the array member name and the index as parameters.
7011 (THREAD_SETMEM_NC): Likewise.
7012 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7013 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7016 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7017 to decide which code to use.
7018 (THREAD_SETMEM_NC): Likewise.
7020 * allocatestack.c (queue_stack): Don't remove stack from list here.
7021 Do it in the caller. Correct condition to prematurely terminate
7022 loop to free stacks.
7023 (__deallocate_stack): Remove stack from list here.
7025 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7027 * Makefile (tests): Add tst-stack1.
7028 * tst-stack1.c: New file.
7030 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7033 * pthread_attr_getstack.c: Return bottom of the thread area.
7035 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7037 * Makefile (libpthread-routines): Add pt-allocrtsig and
7038 pthread_kill_other_threads.
7039 * pt-allocrtsig.c: New file.
7040 * pthread_kill_other_threads.c: New file.
7041 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7042 all three functions.
7043 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7045 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7046 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7047 and __libc_allocate_rtsig_private.
7048 * Versions (libpthread): Export pthread_kill_other_threads_np,
7049 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7051 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7053 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7054 the end of the stack. Adjust computations.
7055 When mprotect call fails dequeue stack and free it.
7056 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7058 * pthread_getattr_np.c: Likewise.
7060 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7063 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7065 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7066 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7068 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7070 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7071 * pthread_setspecific.c: Likewise.
7073 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7075 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7076 definitions. Get them from the official place.
7077 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7079 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7080 Use new CLONE_ flags in clone() calls.
7082 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7083 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7085 * Versions: Add pthread_* functions for libc.
7086 * forward.c: New file.
7088 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7090 * herrno.c: New file.
7093 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7094 sem_trywait, and sem_timedwait. Add herrno and res.
7095 * sem_init.c: Don't initialize lock and waiters members.
7096 * sem_open.c: Likewise.
7097 * sem_post.c: Removed.
7098 * sem_wait.c: Removed.
7099 * sem_trywait.c: Removed.
7100 * sem_timedwait.c: Removed.
7101 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7102 Includes full implementations of sem_post, sem_wait, sem_trywait,
7104 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7105 for new implementation.
7106 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7109 * tst-sem3.c: Improve error message.
7110 * tst-signal3.c: Likewise.
7112 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7113 to tell the kernel about the termination futex and to initialize tid
7114 member. Don't initialize main_thread.
7115 * descr.h (struct pthread): Remove main_thread member.
7116 * cancelllation.c (__do_cancel): Remove code handling main thread.
7117 The main thread is not special anymore.
7119 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7120 size of the stacks to stack_cache_actsize.
7122 * pt-readv.c: Add missing "defined".
7123 * pt-sigwait.c: Likewise.
7124 * pt-writev.c: Likewise.
7126 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7128 * Versions: Export __connect from libpthread.
7129 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7131 * Makefile (libpthread-routines): Add pt-raise.
7132 * sysdeps/unix/sysv/linux/raise.c: New file.
7133 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7134 * sysdeps/generic/pt-raise.c: New file.
7136 * pthread_cond_init.c: Initialize all data elements of the condvar
7137 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7139 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7140 * pthread_create.c: Likewise.
7142 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7143 * tst-key1.c: New file.
7144 * tst-key2.c: New file.
7145 * tst-key3.c: New file.
7147 * Versions: Export pthread_detach for version GLIBC_2.0.
7148 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7150 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7152 * pthread_key_create.c: Terminate search after an unused key was found.
7153 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7155 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7156 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7158 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7160 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7161 dynamic lookup for errno in PIC.
7163 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7164 release the stack lock as soon as possible.
7165 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7166 the static TLS block.
7167 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7169 * cancellation.c: Renamed from cancelation.c.
7170 * Makefile: Adjust accordingly.
7171 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7172 * cleanup_defer.c: Use CANCELLATION_P.
7173 * pthread_testcancel.c: Likewise.
7174 * descr.h: Fix spelling in comments.
7176 * pthread_getattr_np.c: Likewise.
7177 * pthread_getschedparam.c: Likewise.
7178 * pthread_setschedparam.c: Likewise.
7179 * Versions: Likewise.
7181 * pt-pselect.c: New file.
7182 * Makefile (libpthread-routines): Add pt-pselect.
7183 * Versions: Add pselect.
7185 * tst-cancel4.c: New file.
7186 * Makefile (tests): Add tst-cancel4.
7188 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7190 * pthread_mutex_lock.c: Always record lock ownership.
7191 * pthread_mutex_timedlock.c: Likewise.
7192 * pthread_mutex_trylock.c: Likewise.
7194 * pt-readv.c: New file.
7195 * pt-writev.c: New file.
7196 * pt-creat.c: New file.
7197 * pt-msgrcv.c: New file.
7198 * pt-msgsnd.c: New file.
7199 * pt-poll.c: New file.
7200 * pt-select.c: New file.
7201 * pt-sigpause.c: New file.
7202 * pt-sigsuspend.c: New file.
7203 * pt-sigwait.c: New file.
7204 * pt-sigwaitinfo.c: New file.
7205 * pt-waitid.c: New file.
7206 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7207 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7208 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7209 * Versions: Add all the new functions.
7211 * tst-exit1.c: New file.
7212 * Makefile (tests): Add tst-exit1.
7214 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7216 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7218 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7220 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7221 call. pthread_join is an official cancellation point.
7222 * pthread_timedjoin.c: Likewise.
7224 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7225 and the condvar's mutex are retrieved.
7226 * pthread_cond_timedwait.c: Likewise.
7227 Reported by dice@saros.East.Sun.COM.
7229 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7231 * pthreadP.h: Cut out all type definitions and move them...
7232 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7233 * pthreadP.h: Include <internaltypes.h>.
7235 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7238 * sem_trywait.c: Shuffle #includes around to get right order.
7239 * sem_timedwait.c: Likewise.
7240 * sem_post.c: Likewise.
7241 * sem_wait.c: Likewise.
7243 * nptl 0.3 released.
7245 * Makefile (tests): Add tst-signal3.
7246 * tst-signal3.c: New file.
7248 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7250 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7251 the asms modify the sem object.
7252 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7254 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7256 * pthreadP.h (struct sem): New type. Actual semaphore type.
7257 * semaphoreP.h: Include pthreadP.h.
7258 * sem_getvalue.c: Adjust to sem_t change.
7259 * sem_init.c: Likewise.
7260 * sem_open.c: Likewise.
7261 * sem_post.c: Likewise.
7262 * sem_timedwait.c: Likewise.
7263 * sem_trywait.c: Likewise.
7264 * sem_wait.c: Likewise.
7266 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7268 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7269 * tst-basic2.c: New file.
7270 * tst-exec1.c: New file.
7271 * tst-exec2.c: New file.
7272 * tst-exec3.c: New file.
7274 * tst-fork1.c: Remove extra */.
7276 * nptl 0.2 released. The API for IA-32 is complete.