1 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
6 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
7 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
8 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
9 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
11 * Makefile (tests): Add tst-initializers1.
12 (CFLAGS-tst-initializers1.c): Set.
13 * tst-initializers1.c: New test.
15 2005-07-11 Jakub Jelinek <jakub@redhat.com>
17 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
18 Make sure __flags are located at offset 48 from the start of the
21 2005-07-02 Roland McGrath <roland@redhat.com>
23 * Makeconfig: Comment fix.
25 2005-07-05 Jakub Jelinek <jakub@redhat.com>
27 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
28 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
29 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
30 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
31 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
32 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
33 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
34 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
35 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
36 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
38 2005-06-25 Jakub Jelinek <jakub@redhat.com>
40 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
41 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
42 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
44 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
45 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
46 field. Put in sysinfo field unconditionally.
47 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
48 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
49 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
50 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
52 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
53 * pthread_create.c (__pthread_create_2_1): Use
54 THREAD_COPY_STACK_GUARD macro.
55 * Makefile: Add rules to build and run tst-stackguard1{,-static}
57 * tst-stackguard1.c: New file.
58 * tst-stackguard1-static.c: New file.
60 2005-06-14 Alan Modra <amodra@bigpond.net.au>
62 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
63 Invoke CGOTSETUP and CGOTRESTORE.
64 (CGOTSETUP, CGOTRESTORE): Define.
66 2005-05-29 Richard Henderson <rth@redhat.com>
68 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
69 (tf_write, tf_writev): Use it.
70 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
73 2005-05-23 Jakub Jelinek <jakub@redhat.com>
75 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
76 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
77 __librt_*_asynccancel@local.
79 2005-05-17 Alan Modra <amodra@bigpond.net.au>
81 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
82 all occurrences of JUMPTARGET. Instead append @local to labels.
84 2005-05-20 Jakub Jelinek <jakub@redhat.com>
86 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
87 size/alignment of struct pthread rather than tcbhead_t.
88 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
90 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
92 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
95 2005-05-19 Richard Henderson <rth@redhat.com>
97 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
98 __sync_val_compare_and_swap, not explicit _si variant.
99 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
101 2005-05-03 Ulrich Drepper <drepper@redhat.com>
104 * sysdeps/pthread/pthread.h: Avoid empty initializers.
106 2005-05-03 Jakub Jelinek <jakub@redhat.com>
108 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
109 .eh_frame section, use cfi_* directives.
111 2005-04-27 Jakub Jelinek <jakub@redhat.com>
113 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
116 2005-04-27 Ulrich Drepper <drepper@redhat.com>
118 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
121 2005-04-27 Roland McGrath <roland@redhat.com>
123 * Makefile (tests): Remove tst-clock2.
125 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
126 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
127 translating to the kernel clockid_t for our own process/thread clock.
129 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
131 2005-04-15 Jakub Jelinek <jakub@redhat.com>
133 * old_pthread_cond_init.c: Include <errno.h>.
134 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
135 process shared or uses clock other than CLOCK_REALTIME.
136 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
138 2005-04-13 David S. Miller <davem@davemloft.net>
140 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
141 * sysdeps/sparc/sparc64/clone.S: New file.
143 2005-04-05 Jakub Jelinek <jakub@redhat.com>
146 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
147 __inline instead of inline.
148 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
150 2005-03-31 Jakub Jelinek <jakub@redhat.com>
152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
153 functionally equivalent, but shorter instructions.
154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
155 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
156 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
158 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
159 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
160 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
161 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
162 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
163 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
164 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
166 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
167 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
168 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
169 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
170 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
172 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
174 * sysdeps/mips/Makefile: New file.
175 * sysdeps/mips/nptl-sysdep.S: New file.
176 * sysdeps/mips/tcb-offsets.sym: New file.
177 * sysdeps/mips/pthread_spin_lock.S: New file.
178 * sysdeps/mips/pthread_spin_trylock.S: New file.
179 * sysdeps/mips/pthreaddef.h: New file.
180 * sysdeps/mips/tls.h: New file.
181 * sysdeps/mips/jmpbuf-unwind.h: New file.
182 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
183 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
184 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
185 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
186 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
187 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
188 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
189 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
190 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
191 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
193 2005-03-23 Ulrich Drepper <drepper@redhat.com>
195 * pthread_create.c (__pthread_create_2_1): Rename syscall error
198 2005-03-10 Jakub Jelinek <jakub@redhat.com>
200 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
202 2005-02-25 Roland McGrath <roland@redhat.com>
204 * alloca_cutoff.c: Correct license text.
205 * tst-unload.c: Likewise.
206 * sysdeps/pthread/allocalim.h: Likewise.
207 * sysdeps/pthread/pt-initfini.c: Likewise.
208 * sysdeps/pthread/bits/libc-lock.h: Likewise.
209 * sysdeps/pthread/bits/sigthread.h: Likewise.
210 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
211 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
213 2005-02-16 Roland McGrath <roland@redhat.com>
215 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
216 Use unsigned int * for ptr_nthreads.
218 2005-02-14 Alan Modra <amodra@bigpond.net.au>
220 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
223 2005-02-07 Richard Henderson <rth@redhat.com>
226 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
229 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
231 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
232 order of arguments in invocation of atomic_add_zero.
234 2005-01-26 Jakub Jelinek <jakub@redhat.com>
237 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
238 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
239 at least gotntpoff relocation and addition.
240 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
242 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
244 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
247 2005-01-06 Ulrich Drepper <drepper@redhat.com>
249 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
250 entry for static tls deallocation fix.
251 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
252 also contains information whether the memory pointed to is static
254 * sysdeps/i386/tls.h: Likewise.
255 * sysdeps/ia64/tls.h: Likewise.
256 * sysdeps/powerpc/tls.h: Likewise.
257 * sysdeps/s390/tls.h: Likewise.
258 * sysdeps/sh/tls.h: Likewise.
259 * sysdeps/sparc/tls.h: Likewise.
260 * sysdeps/x86_64/tls.h: Likewise.
262 2004-12-27 Ulrich Drepper <drepper@redhat.com>
264 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
266 2004-12-21 Jakub Jelinek <jakub@redhat.com>
268 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
270 * Makefile (tests): Add tst-align2.
271 * tst-align2.c: New test.
272 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
273 -mpreferred-stack-boundary=4.
275 2004-12-18 Roland McGrath <roland@redhat.com>
277 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
278 New file removed withdrawn for the moment.
280 2004-12-17 Richard Henderson <rth@redhat.com>
282 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
283 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
285 2004-12-16 Ulrich Drepper <drepper@redhat.com>
287 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
288 Increased PTHREAD_STACK_MIN.
290 * tst-context1.c (stacks): Use bigger stack size.
292 2004-12-16 Jakub Jelinek <jakub@redhat.com>
294 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
295 * sysdeps/sparc/tcb-offsets.sym: Add TID.
297 2004-12-15 Jakub Jelinek <jakub@redhat.com>
299 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
300 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
301 * sysdeps/s390/tcb-offsets.sym (TID): Add.
303 2004-12-15 Ulrich Drepper <drepper@redhat.com>
305 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
307 2004-12-14 Ulrich Drepper <drepper@redhat.com>
309 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
310 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
312 * tst-getpid1.c: If child crashes, report this first. Print which
315 2004-12-09 Ulrich Drepper <drepper@redhat.com>
317 * init.c (__pthread_initialize_minimal_internal): Also unblock
320 2004-12-01 Jakub Jelinek <jakub@redhat.com>
322 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
323 _POSIX_THREAD_CPUTIME): Define to 0.
324 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
325 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
326 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
327 __timer_signal_thread_tclk): Remove.
328 (init_module): Remove their initialization.
329 (thread_cleanup): Remove their cleanup assertions.
330 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
331 __timer_signal_thread_tclk): Remove.
332 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
333 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
334 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
336 2004-12-07 Jakub Jelinek <jakub@redhat.com>
338 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
339 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
341 * Makefile (tests): Add tst-getpid2.
342 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
343 (do_test): Use it. Use __clone2 instead of clone on ia64.
344 * tst-getpid2.c: New test.
346 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
348 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
350 2004-12-04 Ulrich Drepper <drepper@redhat.com>
352 * Makefile (tests): Add tst-getpid1.
353 * tst-getpid1.c: New file.
354 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
355 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
357 2004-12-02 Roland McGrath <roland@redhat.com>
359 * Makefile (libpthread-nonshared): Variable removed.
360 ($(objpfx)libpthread_nonshared.a): Target removed.
361 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
362 These are now handled by generic magic from
363 libpthread-static-only-routines being set.
365 2004-11-27 Ulrich Drepper <drepper@redhat.com>
367 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
368 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
369 _POSIX_THREAD_PRIO_PROTECT): Define.
370 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
371 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
372 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
374 2004-11-26 Jakub Jelinek <jakub@redhat.com>
376 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
377 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
378 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
379 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
380 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
381 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
382 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
384 2004-11-24 Ulrich Drepper <drepper@redhat.com>
386 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
388 * Makefile (libpthread-routines): Add pthread_setschedprio.
389 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
390 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
391 * pthread_setschedprio.c: New file.
393 2004-11-20 Jakub Jelinek <jakub@redhat.com>
395 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
396 * pthread_cancel.c (pthread_create): Likewise.
398 * Makefile (libpthread-routines): Add vars.
399 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
400 * init.c (__default_stacksize, __is_smp): Remove.
402 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
403 and define a wrapper macro.
404 (PTHREAD_STATIC_FN_REQUIRE): Define.
405 * allocatestack.c (__find_thread_by_id): Undefine.
406 * pthread_create (__pthread_keys): Remove.
407 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
408 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
409 PTHREAD_STATIC_FN_REQUIRE.
411 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
413 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
414 parameter to REGISTER macro.
416 2004-11-17 Roland McGrath <roland@redhat.com>
418 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
419 Make sure SIGCANCEL is blocked as well.
421 2004-11-10 Jakub Jelinek <jakub@redhat.com>
423 * sysdeps/pthread/setxid.h: New file.
424 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
425 (struct xid_command): Add forward decl.
426 (struct pthread_functions): Change return type of __nptl_setxid hook
428 * pthreadP.h (__nptl_setxid): Change return type to int.
429 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
430 calling thread, return its return value and set errno on failure.
431 * descr.h (struct xid_command): Change id type to long array.
433 * Makefile: Add rules to build and test tst-setuid1 and
435 * tst-setuid1.c: New test.
436 * tst-setuid1-static.c: New test.
438 2004-11-10 Jakub Jelinek <jakub@redhat.com>
440 * Makefile (tests): Add tst-exit3.
441 * tst-exit3.c: New test.
443 2004-11-09 Ulrich Drepper <drepper@redhat.com>
445 * Makefile (tests): Add tst-exit2.
446 * tst-exit2.c: New file.
448 2004-11-09 Roland McGrath <roland@redhat.com>
451 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
452 here, before calling clone.
453 * pthread_create.c (start_thread): Don't do it here.
455 2004-11-02 Jakub Jelinek <jakub@redhat.com>
457 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
459 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
461 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
462 Set ETIMEDOUT to errno when time is up. Tweak to avoid
465 2004-10-28 Jakub Jelinek <jakub@redhat.com>
467 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
468 if sched_priority is not between minprio and maxprio.
470 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
472 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
473 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
475 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
476 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
478 2004-10-24 Ulrich Drepper <drepper@redhat.com>
480 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
481 not-cancelable I/O functions.
483 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
485 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
486 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
487 make sure 2 is stored in the futex and we looked at the old value.
488 Fix a few other problems to return the correct value.
490 2004-10-14 Richard Henderson <rth@redhat.com>
492 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
495 2004-10-06 Jakub Jelinek <jakub@redhat.com>
497 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
498 of pthread-functions.h and pthreaddef.h.
499 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
501 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
502 Change __data.__nwaiters from int to unsigned int.
504 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
505 sysconf (_SC_THREAD_CPUTIME) returns negative value.
507 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
510 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
511 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
513 2004-10-06 Ulrich Drepper <drepper@redhat.com>
515 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
516 test fails, remove message queue.
517 (tf_msgsnd): Likewise.
519 2004-10-05 Jakub Jelinek <jakub@redhat.com>
521 * tst-clock1.c: Change #ifdef to #if defined.
522 * tst-clock2.c: Likewise.
523 * tst-cond11.c: Likewise.
525 * sysdeps/pthread/timer_create.c (timer_create): Use
526 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
527 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
530 2004-10-05 Jakub Jelinek <jakub@redhat.com>
532 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
533 _POSIX_THREAD_CPUTIME): Define to 0.
535 2004-10-04 Ulrich Drepper <drepper@redhat.com>
537 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
538 and _POSIX_THREAD_CPUTIME to zero.
539 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
540 * tst-barrier2.c: Fix testing for POSIX feature.
541 * tst-clock1.c: Likewise.
542 * tst-clock2.c: Likewise.
543 * tst-cond11.c: Likewise.
544 * tst-cond4.c: Likewise.
545 * tst-cond6.c: Likewise.
546 * tst-flock2.c: Likewise.
547 * tst-mutex4.c: Likewise.
548 * tst-mutex9.c: Likewise.
549 * tst-rwlock12.c: Likewise.
550 * tst-rwlock4.c: Likewise.
551 * tst-signal1.c: Likewise.
552 * tst-spin2.c: Likewise.
553 * sysdeps/pthread/posix-timer.h: Likewise.
554 * sysdeps/pthread/timer_create.c: Likewise.
555 * sysdeps/pthread/timer_routines.c: Likewise.
557 2004-10-01 Ulrich Drepper <drepper@redhat.com>
559 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
560 (__lll_mutex_timedlock_wait): Address futex correctly.
562 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
563 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
564 make sure 2 is stored in the futex and we looked at the old value.
565 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
566 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
567 which might very well made the code not working at all before.
570 2004-09-28 Ulrich Drepper <drepper@redhat.com>
572 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
573 allow SIGSETXID to be sent.
574 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
575 for SIGSETXID to be defined.
576 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
577 SIGSETXID cannot be blocked.
579 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
580 Add __extension__ to long long types.
581 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
582 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
583 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
584 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
585 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
586 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
587 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
589 2004-09-25 Ulrich Drepper <drepper@redhat.com>
591 * descr.h (struct pthread): Add stopped_start field.
592 * sysdeps/pthread/createthread.c (create_thread): Set
593 start_stopped flag in descriptor for new thread appropriately.
594 * pthread_create.c (start_thread): Only take lock to be stopped on
595 startup if stopped_start flag says so.
597 2004-09-24 Ulrich Drepper <drepper@redhat.com>
599 * pthread_create.c (__pthread_create_2_1): Remember whether thread
600 is created detached and if yes, do not try to free the stack in case
601 the thread creation failed.
602 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
603 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
604 case there has been no error. [BZ #405]
606 * pthread_create.c (start_thread): Don't wait for scheduler data
607 etc to be set at the beginning of the function. The cancellation
608 infrastructure must have been set up. And enable async
609 cancellation before potentially going to sleep. [BZ #401]
611 2004-09-20 Ulrich Drepper <drepper@redhat.com>
613 * Versions: Remove exports for pthread_set*id_np functions.
614 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
616 * Makefile: Don't build pthread_set*id code for now.
618 2004-09-19 Ulrich Drepper <drepper@redhat.com>
620 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
622 * allocatestack.c (__nptl_setxid): New function.
623 * descr.h (struct xid_command): Define type.
624 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
625 (sighandler_setxid): New function.
626 (__pthread_initialize_minimal): Register sighandler_setxid for
628 * pt-allocrtsig.c: Update comment.
629 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
630 Declare __nptl_setxid.
631 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
632 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
633 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
634 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
635 and pthread_setresuid_np.
636 * pthread_setgid_np.c: New file.
637 * pthread_setuid_np.c: New file.
638 * pthread_setegid_np.c: New file.
639 * pthread_seteuid_np.c: New file.
640 * pthread_setregid_np.c: New file.
641 * pthread_setreuid_np.c: New file.
642 * pthread_setresgid_np.c: New file.
643 * pthread_setresuid_np.c: New file.
644 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
645 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
646 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
647 and pthread_setresuid_np.
648 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
649 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
650 pthread_setregid, and pthread_setresgid.
652 2004-09-18 Ulrich Drepper <drepper@redhat.com>
654 * allocatestack.c (allocate_stack): Return EAGAIN instead of
655 ENOMEM when out of memory.
657 2004-09-10 Roland McGrath <roland@redhat.com>
660 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
661 code, since we don't try to use the broken CLONE_STOPPED any more.
662 * pthread_create.c (start_thread): Likewise.
664 2004-09-15 Richard Henderson <rth@redhat.com>
666 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
668 2004-09-01 David Mosberger <davidm@hpl.hp.com>
670 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
671 (__libc_unwind_longjmp): Delete macro and declare as function.
672 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
673 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
675 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
676 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
677 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
679 2004-09-12 Ulrich Drepper <drepper@redhat.com>
681 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
683 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
684 types also for __USE_XOPEN2K.
685 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
686 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
687 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
688 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
689 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
690 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
691 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
694 2004-09-08 Ulrich Drepper <drepper@redhat.com>
696 * sysdeps/pthread/pthread.h
697 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
698 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
699 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
700 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
703 2004-09-07 Ulrich Drepper <drepper@redhat.com>
705 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
706 PSEUDO to be used with . prefix.
708 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
709 Use atomic_increment instead of atomic_exchange_and_add.
710 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
712 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
714 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
717 * allocatestack.c (allocate_stack): Use atomic_increment_val
718 instead of atomic_exchange_and_add.
719 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
720 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
722 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
725 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
726 the initialization function might throw.
728 2005-09-05 Richard Henderson <rth@redhat.com>
730 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
731 Move definition inside libpthread, libc, librt check. Provide
734 2004-09-02 Jakub Jelinek <jakub@redhat.com>
736 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
737 waiters, awake all waiters on the associated mutex.
739 2004-09-02 Ulrich Drepper <drepper@redhat.com>
741 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
742 * sysdeps/i386/jmpbuf-unwind.h: Likewise
743 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
744 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
745 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
746 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
747 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
748 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
751 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
752 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
753 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
755 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
756 Decrement __nwaiters. If pthread_cond_destroy has been called and
757 this is the last waiter, signal pthread_cond_destroy caller and
758 avoid using the pthread_cond_t structure after unlock.
759 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
761 Read clock type from the least significant bits of __nwaiters instead
763 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
764 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
766 2004-08-31 Jakub Jelinek <jakub@redhat.com>
769 * Makefile (tests): Add tst-cond20 and tst-cond21.
770 * tst-cond20.c: New test.
771 * tst-cond21.c: New test.
772 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
773 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
775 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
777 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
778 (pthread_cond_t): Likewise.
779 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
781 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
783 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
785 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
786 (cond_nwaiters): New.
788 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
789 if there are waiters not signalled yet.
790 Wait until all already signalled waiters wake up.
791 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
792 __nwaiters. If pthread_cond_destroy has been called and this is the
793 last waiter, signal pthread_cond_destroy caller and avoid using
794 the pthread_cond_t structure after unlock.
795 (__pthread_cond_wait): Increment __nwaiters in the beginning,
796 decrement it when leaving. If pthread_cond_destroy has been called
797 and this is the last waiter, signal pthread_cond_destroy caller.
798 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
799 Likewise. Read clock type from the least significant bits of
800 __nwaiters instead of __clock.
801 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
802 whether clock ID can be encoded in COND_CLOCK_BITS bits.
803 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
804 clock type just from the last COND_CLOCK_BITS bits of value.
805 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
806 instead of __clock, just from second bit of condattr's value.
808 2004-08-30 Jakub Jelinek <jakub@redhat.com>
810 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
811 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
813 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
815 2004-08-15 Roland McGrath <roland@frob.com>
817 * pthread_atfork.c: Update copyright terms including special exception
818 for these trivial files, which are statically linked into executables
819 that use dynamic linking for the significant library code.
821 2004-08-09 Jakub Jelinek <jakub@redhat.com>
823 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
824 pthread_rwlock_rdlock.
825 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
826 Decrease __nr_readers_queued after reacquiring lock.
827 * sysdeps/pthread/pthread_rwlock_timedrdlock
828 (pthread_rwlock_timedrdlock): Likewise.
829 Reported by Bob Cook <bobcook47@hotmail.com>.
831 2004-08-11 Jakub Jelinek <jakub@redhat.com>
833 * tst-rwlock14.c (tf): Read main thread handle from *ARG
834 before pthread_barrier_wait.
836 2004-08-07 Ulrich Drepper <drepper@redhat.com>
838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
839 Remove unnecessary exception handling data.
841 2004-07-23 Jakub Jelinek <jakub@redhat.com>
844 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
845 instead of clockid_t.
847 2004-07-21 Roland McGrath <roland@redhat.com>
849 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
851 2004-07-19 Roland McGrath <roland@redhat.com>
853 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
855 2004-07-02 Roland McGrath <roland@redhat.com>
857 * configure: Don't exit.
859 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
861 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
862 (__pthread_cond_timedwait): Check for invalid nanosecond in
865 2004-07-07 Ulrich Drepper <drepper@redhat.com>
867 * Makefile: Add rules to build and run tst-fini1.
868 * tst-fini1.c: New file.
869 * tst-fini1mod.c: New file.
871 2004-07-05 Ulrich Drepper <drepper@redhat.com>
873 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
874 if no cancellation support is needed.
875 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
876 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
877 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
878 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
879 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
880 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
881 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
882 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
883 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
885 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
886 only if not already defined.
888 2004-07-05 Jakub Jelinek <jakub@redhat.com>
890 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
891 constraint "m" instead of "0" for futex.
893 * shlib-versions: Add powerpc64-.*-linux.*.
895 2004-07-04 Jakub Jelinek <jakub@redhat.com>
897 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
898 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
900 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
901 1 billion and 64-bit tv_nsec which is valid when truncated to 32
904 2004-06-29 Roland McGrath <roland@redhat.com>
906 * Banner: NPTL no longer has its own version number.
907 * Makefile (nptl-version): Variable removed.
908 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
909 using $(version), the glibc version number.
911 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
913 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
914 Fix branch offset for a PLT entry.
915 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
917 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
919 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
921 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
924 2004-06-28 Jakub Jelinek <jakub@redhat.com>
926 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
929 2004-06-28 Jakub Jelinek <jakub@redhat.com>
931 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
932 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
934 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
935 (pthread_rwlock_timedrdlock): Likewise.
937 2004-06-22 Jakub Jelinek <jakub@redhat.com>
939 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
940 Set __r7 to val, not mutex.
942 2004-06-27 Ulrich Drepper <drepper@redhat.com>
944 * Makefile: Add rules to build tst-rwlock14.
945 * tst-rwlock14.c: New file.
947 2004-06-24 Boris Hu <boris.hu@intel.com>
949 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
951 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
953 2004-06-19 Andreas Jaeger <aj@suse.de>
955 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
956 assembler in last patch.
958 2004-06-17 Ulrich Drepper <drepper@redhat.com>
960 * sysdeps/pthread/pthread_cond_timedwait.c
961 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
963 (__pthread_cond_timedwait): Check for invalid nanosecond in
965 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
966 * tst-cond19.c: New file.
967 * Makefile: Add rules to build and run tst-cond19.
969 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
971 * tst-context1.c (GUARD_PATTERN): Defined.
972 (tst_context_t): Define struct containing ucontext_t & guard words.
973 (ctx): Declare as an array of tst_context_t.
974 (fct): Verify uc_link & guard words are still valid.
975 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
977 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
979 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
980 Add __data.__futex field, reshuffle __data.__clock.
981 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
982 (__pthread_cond_signal): Increment __futex at the same time as
983 __wakeup_seq or __total_seq. Pass address of __futex instead of
984 address of low 32-bits of __wakeup_seq to futex syscall.
985 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
986 (__pthread_cond_wait): Likewise. Pass __futex value from before
987 releasing internal lock to FUTEX_WAIT.
988 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
989 (__pthread_cond_timedwait): Likewise.
990 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
991 (FUTEX_CMP_REQUEUE): Define.
992 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
993 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
994 Pass __futex value from before the unlock and __futex address instead
995 of address of low 32-bits of __wakeup_seq to futex syscall.
996 Fallback to FUTEX_WAKE all on any errors.
998 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1000 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1002 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1003 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1004 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1005 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1006 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1008 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1010 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1011 Add memory clobber to inline assembly.
1012 (__lll_mutex_trylock): Likewise.
1013 (__lll_mutex_cond_trylock): Likewise.
1015 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1017 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1018 Pass val argument as 6th system call argument in %r7.
1020 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1022 * Makefile (tests): Add tst-cond16.
1023 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1024 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1025 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1026 Add __data.__futex field, reshuffle __data.__clock.
1027 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1028 (__pthread_cond_signal): Increment __futex at the same time as
1029 __wakeup_seq or __total_seq. Pass address of __futex instead of
1030 address of low 32-bits of __wakeup_seq to futex syscall.
1031 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1032 (__pthread_cond_wait): Likewise. Pass __futex value from before
1033 releasing internal lock to FUTEX_WAIT.
1034 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1035 (__pthread_cond_timedwait): Likewise.
1036 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1037 (FUTEX_CMP_REQUEUE): Define.
1038 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1039 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1040 Pass __futex value from before the unlock and __futex address instead
1041 of address of low 32-bits of __wakeup_seq to futex syscall.
1042 Fallback to FUTEX_WAKE all on any errors.
1043 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1045 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1046 internally. Return non-zero if error, zero if success.
1047 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1048 Add __data.__futex field, reshuffle __data.__clock.
1049 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1051 (lll_futex_requeue): Add val argument, return 1 unconditionally
1053 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1054 Add __data.__futex field, reshuffle __data.__clock.
1055 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1057 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1058 internally. Return non-zero if error, zero if success.
1059 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1060 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1061 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1063 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1064 internally. Return non-zero if error, zero if success.
1065 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1066 Add __data.__futex field, reshuffle __data.__clock.
1067 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1069 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1070 internally. Return non-zero if error, zero if success.
1071 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1072 Add __data.__futex field, reshuffle __data.__clock.
1073 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1074 Add __data.__futex field, reshuffle __data.__clock.
1075 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1076 Increment __futex at the same time as __wakeup_seq or __total_seq.
1077 Pass address of __futex instead of address of low 32-bits of
1078 __wakeup_seq to futex syscall.
1079 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1080 Pass __futex value from before releasing internal lock
1082 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1083 Likewise. Avoid unnecessary shadowing of variables.
1084 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1085 Set __futex to 2 * __total_seq. Pass __futex value from before the
1086 unlock and __futex address instead of address of low 32-bits of
1087 __wakeup_seq to futex_requeue macro, adjust for new return value
1089 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1090 (__pthread_cond_signal): Increment __futex at the same time as
1091 __wakeup_seq or __total_seq. Pass address of __futex instead of
1092 address of low 32-bits of __wakeup_seq to futex syscall.
1093 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1094 (__pthread_cond_wait): Likewise. Pass __futex value from before
1095 releasing internal lock to FUTEX_WAIT.
1096 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1097 (__pthread_cond_timedwait): Likewise.
1098 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1099 (FUTEX_CMP_REQUEUE): Define.
1100 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1101 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1102 Pass __futex value from before the unlock and __futex address instead
1103 of address of low 32-bits of __wakeup_seq to futex syscall.
1104 Fallback to FUTEX_WAKE all on any errors.
1106 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1108 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1109 Add nop to align the end of critical section.
1110 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1112 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1114 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1115 Add __broadcast_seq field.
1116 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1117 all waiters as woken with woken_seq and bump broadcast counter.
1118 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1119 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1120 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1121 Comment typo fixes. Avoid returning -ETIMEDOUT.
1123 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1125 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1126 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1127 Reported by Kaz Kojima.
1129 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1131 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1133 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1135 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1136 __broadcast_seq with bc_seq after acquiring internal lock instead of
1139 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1141 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1144 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1145 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1146 (pthread_cond_t): Add __data.__broadcast_seq field.
1147 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1148 (FRAME_SIZE): Define.
1149 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1151 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1153 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1155 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1156 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1159 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1161 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1162 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1163 Add __broadcast_seq field.
1164 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1165 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1166 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1167 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1168 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1170 all waiters as woken with woken_seq and bump broadcast counter.
1171 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1173 __broadcast_seq field.
1174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1175 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1176 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1177 * pthread_cond_init.c: Initialize __broadcast_seq field.
1178 * Makefile (tests): Add tst-cond17 and tst-cond18.
1179 Add .NOTPARALLEL goal.
1180 * tst-cond16.c: New file. From Jakub.
1181 * tst-cond17.c: New file. From Jakub.
1182 * tst-cond18.c: New file. From Jakub.
1184 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1186 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1190 Parametrize frame size. Correct some unwind info.
1191 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1193 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1195 * tst-stack3.c: Note testing functionality beyond POSIX.
1197 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1199 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1200 Change conditional from ifdef to if.
1202 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1204 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1205 SYSDEP_CANCEL_ERROR): Define.
1208 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1210 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1212 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1214 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1216 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1218 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1219 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1220 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1221 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1223 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1225 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1226 thread has all signals blocked.
1228 2004-04-18 Andreas Jaeger <aj@suse.de>
1230 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1231 (SEM_VALUE_MAX): Add missing brace.
1233 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1235 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1237 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1238 * sysdeps/pthread/tst-mqueue8x.c: New test.
1239 * tst-cancel4.c: Update comment about message queues.
1241 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1242 return it_value { 0, 0 }.
1243 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1245 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1246 assertion for SIGEV_NONE.
1247 (thread_attr_compare): Compare all attributes, not just a partial
1250 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1252 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1254 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1256 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1257 Just use a plain number.
1258 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1259 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1260 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1261 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1262 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1263 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1264 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1266 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1268 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1270 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1272 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1274 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1275 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1276 of calling sigwaitinfo.
1278 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1280 * allocatestack.c (allocate_stack): Set reported_guardsize
1282 * pthread_getattr_np.c (pthread_getattr_np): Use
1283 reported_guardsize instead of guardsize.
1284 * descr.h (struct pthread): Add reported_guardsize field.
1286 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1288 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1290 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1292 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1294 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1296 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1297 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1298 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1299 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1300 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1302 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1303 (_POSIX_MESSAGE_PASSING): Define.
1304 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1305 (_POSIX_MESSAGE_PASSING): Define.
1306 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1307 (_POSIX_MESSAGE_PASSING): Define.
1309 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1311 * tst-context1.c (fct): Check whether correct stack is used.
1313 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1315 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1316 matching constraints for asm mem parameters.
1318 * tst-clock2.c (tf): Don't define unless needed.
1320 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1322 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1325 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1327 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1328 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1329 * pthreadP.h: Declare __nptl_deallocate_tsd.
1330 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1333 * Makefile (tests): Add tst-tsd5.
1334 * tst-tsd5.c: New file.
1336 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1338 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1339 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1340 is SHLIB_COMPAT check.
1341 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1342 (__pthread_attr_getaffinity_old): Likewise.
1343 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1344 (__pthread_getaffinity_old): Likewise.
1345 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1346 (__pthread_setaffinity_old): Likewise.
1348 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1350 * allocatestack.c (_make_stacks_executable): Call
1351 _dl_make_stack_executable first.
1353 2004-03-24 Roland McGrath <roland@redhat.com>
1355 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1356 constraint instead of "0".
1358 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1360 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1361 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1363 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1364 code to avoid warning.
1366 2004-03-24 Andreas Jaeger <aj@suse.de>
1368 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1369 (__pthread_attr_setaffinity_old): Remove const.
1371 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1373 * sysdeps/unix/sysv/linux/smp.h: New file.
1374 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1375 * init.c: Define __is_smp.
1376 (__pthread_initialize_minimal_internal): Call is_smp_system to
1377 initialize __is_smp.
1378 * pthreadP.h: Declare __is_smp.
1379 Define MAX_ADAPTIVE_COUNT is necessary.
1380 * pthread_mutex_init.c: Add comment regarding __spins field.
1381 * pthread_mutex_lock.c: Implement adaptive mutex type.
1382 * pthread_mutex_timedlock.c: Likewise.
1383 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1384 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1386 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1387 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1388 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1389 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1390 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1391 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1392 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1393 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1394 lll_mutex_cond_trylock.
1395 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1396 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1397 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1398 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1399 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1400 Define BUSY_WAIT_NOP.
1401 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1402 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1404 * tst-mutex5.c: Add support for testing adaptive mutexes.
1405 * tst-mutex7.c: Likewise.
1406 * tst-mutex5a.c: New file.
1407 * tst-mutex7a.c: New file.
1408 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1410 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1411 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1412 vgettimeofday call might destroy the content.
1414 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1417 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1418 No need to restrict type of ret. Make it int. Add comment.
1420 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1421 Remove unnecessary setne instruction.
1423 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1425 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1426 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1427 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1428 If realloc fails, break out of the loop.
1430 2004-03-20 Andreas Jaeger <aj@suse.de>
1432 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1433 (__pthread_setaffinity_old): Fix interface.
1434 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1435 (__pthread_getaffinity_old): Likewise.
1437 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1438 (__pthread_setaffinity_new): Remove duplicate declaration.
1440 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1442 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1443 the return value to a safe register.
1444 (CDISABLE): Set the function argument correctly.
1446 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1448 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1449 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1450 Rewrite so that only one locked memory operation per round is needed.
1451 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1452 (pthread_barrier_wait): After wakeup, release lock only when the
1453 last thread stopped using the barrier object.
1454 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1455 (__pthread_cond_wait): Don't store mutex address if the current
1456 value is ~0l. Add correct cleanup support and unwind info.
1457 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1458 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1459 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1460 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1461 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1462 Add correct cleanup support and unwind info.
1463 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1464 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1465 information for syscall wrappers.
1467 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1469 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1470 cpusetsize field, remove next.
1471 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1472 parameter for size of the CPU set.
1473 (pthread_setaffinity_np): Likewise.
1474 (pthread_attr_getaffinity_np): Likewise.
1475 (pthread_attr_setaffinity_np): Likewise.
1476 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1477 interface change, keep compatibility code.
1478 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1479 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1480 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1481 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1482 __pthread_getaffinity_np.
1483 * Versions: Add version for changed interfaces.
1484 * tst-attr3.c: Adjust test for interface change.
1485 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1486 increasing buffer sizes.
1487 * pthread_attr_destroy.c: Remove unused list handling.
1488 * pthread_attr_init.c: Likewise.
1490 2004-03-17 Roland McGrath <roland@redhat.com>
1492 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1493 first argument to clock_getres so we ever enable kernel timers.
1495 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1497 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1499 2004-03-12 Richard Henderson <rth@redhat.com>
1501 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1502 oldvalue from CENABLE to CDISABLE.
1504 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1506 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1507 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1508 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1509 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1511 2004-03-11 Richard Henderson <rth@redhat.com>
1513 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1514 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1515 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1517 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1519 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1520 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1521 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1523 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1525 * forward.c (__pthread_cond_broadcast_2_0,
1526 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1527 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1528 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1530 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1532 * sysdeps/sh/tcb-offsets.sym: Add PID.
1533 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1534 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1536 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1538 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1539 include <sysdep-cancel.h>, vfork is no cancellation point.
1540 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1541 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1542 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1544 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1546 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1548 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1549 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1551 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1553 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1554 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1555 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1556 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1557 of DO_CALL_VIA_BREAK. Work around a gas problem.
1559 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1560 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1561 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1562 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1563 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1564 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1566 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1567 a local register for saving old PID. Negate PID in parent upon exit.
1569 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1571 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1572 before syscall, set to the old value in the parent afterwards.
1573 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1574 * sysdeps/unix/sysv/linux/s390/s390-64/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/s390-64/vfork.S: New file.
1579 * sysdeps/s390/tcb-offsets.sym: Add PID.
1581 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1582 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1583 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1584 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1585 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1586 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1588 2004-03-10 Andreas Schwab <schwab@suse.de>
1590 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1591 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1592 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1594 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1596 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1597 * tst-cancel21.c (do_one_test): Likewise.
1598 Reported by Gordon Jin <gordon.jin@intel.com>.
1600 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1602 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1603 if non-zero and set to INT_MIN if zero.
1604 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1605 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1606 (SAVE_PID, RESTORE_PID): Define.
1608 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1609 Use relative path to avoid including NPTL i386/vfork.S.
1610 (SAVE_PID, RESTORE_PID): Define.
1611 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1612 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1613 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1615 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1616 * tst-vfork1.c: New test.
1617 * tst-vfork2.c: New test.
1618 * tst-vfork1x.c: New test.
1619 * tst-vfork2x.c: New test.
1621 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1623 * sysdeps/i386/tcb-offsets.sym: Add PID.
1624 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1625 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1626 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1628 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1630 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1632 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1634 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1637 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1639 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1642 * tst-once4.c: Remove unnecessary macro definition.
1644 * tst-mutex7.c (do_test): Limit thread stack size.
1645 * tst-once2.c (do_test): Likewise.
1646 * tst-tls3.c (do_test): Likewise.
1647 * tst-tls1.c (do_test): Likewise.
1648 * tst-signal3.c (do_test): Likewise.
1649 * tst-kill6.c (do_test): Likewise.
1650 * tst-key4.c (do_test): Likewise.
1651 * tst-join4.c (do_test): Likewise.
1652 * tst-fork1.c (do_test): Likewise.
1653 * tst-context1.c (do_test): Likewise.
1654 * tst-cond2.c (do_test): Likewise.
1655 * tst-cond10.c (do_test): Likewise.
1656 * tst-clock2.c (do_test): Likewise.
1657 * tst-cancel10.c (do_test): Likewise.
1658 * tst-basic2.c (do_test): Likewise.
1659 * tst-barrier4.c (do_test): Likewise.
1661 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1663 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1665 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1668 (__pthread_cond_timedwait): Optimize wakeup test.
1669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1670 (__pthread_cond_wait): Likewise.
1671 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1672 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1675 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1677 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1678 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1679 the atomic instruction needed.
1680 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1681 (__lll_mutex_lock_wait): Likewise.
1683 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1685 * Makefile (tests): Add tst-cond14 and tst-cond15.
1686 * tst-cond14.c: New file.
1687 * tst-cond15.c: New file.
1689 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1691 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1692 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1693 needs to be implemented differently to be useful.
1695 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1697 * pthread_attr_setschedparam.c: Don't test priority against limits
1698 here. Set ATTR_FLAG_SCHED_SET flag.
1699 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1700 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1701 from parent thread to child. If attribute is used and scheduling
1702 parameters are not inherited, copy parameters from attribute or
1703 compute them. Check priority value.
1704 * pthread_getschedparam.c: If the parameters aren't known yet get
1705 them from the kernel.
1706 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1707 ATTR_FLAG_POLICY_SET flag for thread.
1708 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1709 and ATTR_FLAG_POLICY_SET.
1711 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1713 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1714 fail if stack address hasn't been set. Just return 0.
1716 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1718 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1719 libpthread for the files in this list.
1720 (CFLAGS-tst-unload): Removed.
1721 * tst-unload.c (do_test): Don't use complete path for
1724 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1727 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1729 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1730 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1731 operation per round is needed.
1732 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1733 (__lll_mutex_lock_wait): Likewise.
1735 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1737 * tst-cancel9.c (cleanup): Don't print to stderr.
1739 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1741 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1743 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1745 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1746 (__syscall_error_handler2): Call CDISABLE.
1747 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1748 (__syscall_error_handler2): Call CDISABLE.
1750 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1751 Release lock before the loop, don't reacquire it.
1753 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1755 2004-02-19 Andreas Schwab <schwab@suse.de>
1757 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1760 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1762 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1763 (pthread_barrier_wait): After wakeup, release lock only when the
1764 last thread stopped using the barrier object.
1765 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1766 (pthread_barrier_wait): Likewise.
1767 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1769 * Makefile (tests): Add tst-barrier4.
1770 * tst-barrier4.c: New file.
1772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1773 (__pthread_cond_timedwait): Perform timeout test while holding
1774 internal lock to prevent wakeup race.
1775 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1776 * sysdeps/pthread/pthread_cond_timedwait.c
1777 (__pthread_cond_timedwait): Likewise.
1778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1779 (__pthread_cond_timedwait): Likewise.
1781 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1783 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1784 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1785 * Makefile (tests): Add tst-rwlock13.
1786 * tst-rwlock13.c: New test.
1788 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1791 (__condvar_tw_cleanup): Little optimization.
1792 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1794 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1796 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1797 libpthread as "lib" parameter to SHLIB_COMPAT.
1798 (__novmx_siglongjmp): Fix typo in function name.
1799 (__novmx_longjmp): Fix typo in function name.
1801 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1803 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1806 * sysdeps/generic/pt-longjmp.c: Moved to...
1807 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1809 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1811 * Makefile (libpthread-routines): Add pt-cleanup.
1812 * pt-longjmp.c: Removed.
1813 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1814 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1815 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1816 Version longjmp, siglongjmp for GLIBC_2.3.4.
1817 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1819 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1821 * sysdeps/pthread/pthread_cond_timedwait.c
1822 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1823 Reuse code. Add __builtin_expects.
1825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1826 (__pthread_cond_timedwait): Get internal lock in case timeout has
1827 passed before the futex syscall.
1828 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1830 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1832 * allocatestack.c: Pretty printing.
1834 * sysdeps/pthread/createthread.c (create_thread): Don't add
1835 CLONE_DETACHED bit if it is not necessary.
1837 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1839 * pthread_getattr_np.c: Include ldsodefs.h.
1841 2004-01-16 Richard Henderson <rth@redhat.com>
1843 * allocatestack.c: Don't declare __libc_stack_end.
1844 * init.c (__pthread_initialize_minimal_internal): Likewise.
1845 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1847 2004-01-15 Richard Henderson <rth@redhat.com>
1849 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1850 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1851 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1852 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1853 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1854 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1855 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1856 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1858 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1860 * init.c (pthread_functions): Make array const.
1862 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1864 * allocatestack.c (__make_stacks_executable): Change interface.
1865 Check parameters. Pass parameter on to libc counterpart.
1866 * pthreadP.h: Change declaration.
1868 2004-01-13 Richard Henderson <rth@redhat.com>
1870 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1872 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1875 * sysdeps/alpha/Makefile: New file.
1876 * sysdeps/alpha/tcb-offsets.sym: New file.
1877 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1878 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1880 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1883 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1885 * Makefile (tests): Add tst-backtrace1.
1886 * tst-backtrace1.c: New test.
1888 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1890 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1891 register as second parameter to the REGISTER macro.
1892 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1893 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1894 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1895 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1896 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1897 of thread register as second parameter to REGISTER macro in 64 case.
1899 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1901 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1902 (CFLAGS-getpid.o): Defined.
1903 (CFLAGS-getpid.os): Defined.
1905 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1907 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1908 returned for main thread does not overlap with any other VMA.
1909 Patch by Jakub Jelinek.
1911 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1913 * tst-raise1.c: Include stdio.h.
1915 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1917 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1918 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1919 If pid is 0, set it to selftid.
1920 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1921 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1922 != 0, return self->tid without doing a syscall.
1923 * descr.h (struct pthread): Move pid field after tid.
1925 * Makefile (tests): Add tst-raise1.
1926 * tst-raise1.c: New file.
1928 2003-12-23 Roland McGrath <roland@redhat.com>
1930 * tst-oddstacklimit.c: New file.
1931 * Makefile (tests): Add it.
1932 (tst-oddstacklimit-ENV): New variable.
1934 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1935 value up to page size for __default_stacksize.
1937 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1939 * Makefile (tests): Add tst-eintr5.
1940 * tst-eintr5.c: New file.
1942 * eintr.c (eintr_source): Prevent sending signal to self.
1944 * tst-eintr2.c (tf1): Improve error message.
1946 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1948 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1949 * sysdeps/unix/sysv/linux/getpid.c: New file.
1950 * pthread_cancel.c: Add comment explaining use of PID field.
1951 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1952 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1953 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1954 temporarily to signal the field must not be relied on and updated
1956 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1957 temporarily negative.
1958 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1960 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1962 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1963 (eintr_source): If ARG != NULL, use pthread_kill.
1964 * tst-eintr1.c: Adjust for this change.
1965 * tst-eintr2.c: Likewise.
1966 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1967 * tst-eintr3.c: New file.
1968 * tst-eintr4.c: New file.
1970 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1972 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1973 if CANCELSTATE_BITMASK is set.
1974 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1977 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1978 (tests-reverse): Add tst-cancel23.
1979 * tst-cancel22.c: New test.
1980 * tst-cancel23.c: New test.
1982 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1984 * tst-eintr1.c: Better error messages.
1986 * Makefile (tests): Add tst-eintr2.
1987 * tst-eintr2.c: New file.
1989 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1991 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1992 (CFLAGS-tst-cancelx21.c): Set.
1993 * tst-cancel21.c: New test.
1994 * tst-cancelx21.c: New test.
1996 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1998 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1999 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2000 * pt-longjmp.c: Include jmpbuf-unwind.h.
2001 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2002 _JMPBUF_UNWINDS. Adjust compared pointers.
2003 * init.c (__pthread_initialize_minimal_internal): Initialize
2004 pd->stackblock_size.
2005 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2006 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2007 * sysdeps/i386/jmpbuf-unwind.h: New file.
2008 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2009 * sysdeps/s390/jmpbuf-unwind.h: New file.
2010 * sysdeps/sh/jmpbuf-unwind.h: New file.
2011 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2012 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2013 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2014 (_JMPBUF_CFA_UNWINDS): Remove.
2015 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2017 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2019 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2020 (CFLAGS-tst-cancelx20.c): Set.
2021 * tst-cancel20.c: New test.
2022 * tst-cancelx20.c: New test.
2024 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2026 * init.c (__pthread_initialize_minimal_internal): Don't treat
2027 architectures with separate register stack special here when
2028 computing default stack size.
2030 2003-12-17 Roland McGrath <roland@redhat.com>
2032 * Makefile (tst-cancelx7-ARGS): New variable.
2033 Reportd by Greg Schafer <gschafer@zip.com.au>.
2035 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2037 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2038 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2039 (tst-stack3-ENV): Set.
2040 ($(objpfx)tst-stack3-mem): New.
2041 * tst-stack3.c: New test.
2043 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2045 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2046 Add unwind directives. Drop unused .regstk directive.
2047 (_fini_EPILOG_BEGINS): Add unwind directives.
2049 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2051 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2052 Assume parameter is a pointer.
2053 (lll_futex_wake): Likewise.
2054 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2056 (lll_futex_wake): Likewise.
2057 Reported by Boris Hu.
2058 * sysdeps/unix/sysv/linux/unregister-atfork.c
2059 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2061 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2063 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2065 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2066 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2067 __rtld_lock_initialize for ld.so lock.
2068 Patch in part by Adam Li <adam.li@intel.com>.
2070 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2072 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2073 in $(gnulib). Also, remove stale comment.
2075 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2077 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2078 advantage of new syscall stub and optimize accordingly.
2080 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2081 from SYS_futex, to match expectations of
2082 sysdep.h:DO_INLINE_SYSCALL.
2083 (lll_futex_clobbers): Remove.
2084 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2085 (lll_futex_wake): Likewise.
2086 (lll_futex_requeue): Likewise.
2087 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2088 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2090 (__lll_mutex_lock): Likewise.
2091 (__lll_mutex_cond_lock): Likewise.
2092 (__lll_mutex_timed_lock): Likewise.
2093 (__lll_mutex_unlock): Likewise.
2094 (__lll_mutex_unlock_force): Likewise.
2096 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2097 comes before the include of <sysdep.h>.
2098 (THREAD_SELF_SYSINFO): New macro.
2099 (THREAD_SYSINFO): Likewise.
2100 (INIT_SYSINFO): New macro.
2101 (TLS_INIT_TP): Call INIT_SYSINFO.
2103 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2105 * sysdeps/pthread/createthread.c (create_thread): Use
2106 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2107 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2108 THREAD_SELF_SYSINFO instead of open code.
2109 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2110 (THREAD_SYSINFO): Likewise.
2112 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2114 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2116 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2118 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2119 instead of .init. Patch by David Mosberger.
2121 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2123 * sysdeps/pthread/configure.in: Remove broken declaration in C
2124 cleanup handling check.
2126 2003-11-30 Andreas Jaeger <aj@suse.de>
2128 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2129 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2132 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2134 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2135 * pthread_attr_destroy.c: Include shlib-compat.h.
2136 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2137 is set in iattr->flags.
2138 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2140 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2142 * Makefile (distribute): Add tst-cleanup4aux.c.
2144 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2147 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2149 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2150 pthread_cond_signal.
2152 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2153 store mutex address if the current value is ~0l.
2154 * sysdeps/pthread/pthread_cond_timedwait.c
2155 (__pthread_cond_timedwait): Likewise.
2156 * sysdeps/pthread/pthread_cond_broadcast.c
2157 (__pthread_cond_broadcast): Don't use requeue for pshared
2160 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2161 (__pthread_cond_wait): Don't store mutex address if the current
2163 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2164 (__pthread_cond_timedwait): Likewise.
2165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2166 (__pthread_cond_broadcast): Don't use requeue for pshared
2169 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2170 element with ~0l for pshared condvars, with NULL otherwise.
2172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2173 (__pthread_cond_wait): Don't store mutex address if the current
2175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2176 (__pthread_cond_timedwait): Likewise.
2177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2178 (__pthread_cond_broadcast): Don't use requeue for pshared
2181 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2182 * tst-cond12.c: New file.
2183 * tst-cond13.c: New file.
2185 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2187 * sysdeps/pthread/configure.in: Make missing forced unwind support
2190 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2192 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2194 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2196 * Makefile: Add magic to clean up correctly.
2198 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2200 * unwind.c (FRAME_LEFT): Define.
2201 (unwind_stop): Handle old style cleanups here.
2202 (__pthread_unwind): Handle old style cleanups only if
2203 !HAVE_FORCED_UNWIND.
2204 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2205 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2206 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2207 ($(objpfx)tst-cleanupx4): Likewise.
2208 * tst-cleanup4.c: New test.
2209 * tst-cleanup4aux.c: New.
2210 * tst-cleanupx4.c: New test.
2212 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2214 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2215 lll_mutex_*lock macros to skip atomic operations on some archs.
2217 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2219 * sysdeps/pthread/tst-timer.c (main): Initialize
2220 sigev2.sigev_value as well.
2222 2003-10-15 Roland McGrath <roland@redhat.com>
2224 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2226 * sysdeps/pthread/configure: Regenerated.
2228 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2230 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2231 locking macros. No distinction between normal and mutex locking
2233 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2234 Merge bits from lowlevelmutex.S we still need.
2235 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2236 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2237 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2238 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2239 new mutex implementation.
2240 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2241 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2242 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2243 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2244 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2245 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2246 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2247 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2248 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2249 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2250 symbol for entry point to avoid cancellation.
2252 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2254 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2256 (SAVE_OLDTYPE_0): Fix a typo.
2258 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2260 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2261 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2263 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2265 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2268 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2270 * Makefile (tests): Add tst-cancel19.
2271 * tst-cancel19.c: New test.
2273 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2275 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2276 restoring of the old cancellation type.
2278 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2280 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2282 2003-09-27 Wolfram Gloger <wg@malloc.de>
2284 * sysdeps/pthread/malloc-machine.h: New file
2286 2003-09-24 Roland McGrath <roland@redhat.com>
2288 * allocatestack.c (__make_stacks_executable): Don't ignore return
2289 value from _dl_make_stack_executable.
2291 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2293 * allocatestack.c (__make_stacks_executable): Also change
2294 permission of the currently unused stacks.
2296 * allocatestack.c (change_stack_perm): Split out from
2297 __make_stacks_executable.
2298 (allocate_stack): If the required permission changed between the time
2299 we started preparing the stack and queueing it, change the permission.
2300 (__make_stacks_executable): Call change_stack_perm.
2302 * Makefile: Build tst-execstack-mod locally.
2303 * tst-execstack-mod.c: New file.
2305 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2307 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2309 2003-09-23 Roland McGrath <roland@redhat.com>
2311 * tst-execstack.c: New file.
2312 * Makefile (tests): Add it.
2313 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2314 (LDFLAGS-tst-execstack): New variable.
2316 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2317 whether to use PROT_EXEC for stack mmap.
2318 (__make_stacks_executable): New function.
2319 * pthreadP.h: Declare it.
2320 * init.c (__pthread_initialize_minimal_internal): Set
2321 GL(dl_make_stack_executable_hook) to that.
2323 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2325 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2326 recommendation from AMD re avoidance of lock prefix.
2328 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2330 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2331 lll_futex_timed_wait instead of lll_futex_wait.
2332 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2333 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2334 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2335 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2336 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2337 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2338 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2339 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2340 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2341 Completely revamp the locking macros. No distinction between
2342 normal and mutex locking anymore.
2343 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2344 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2345 __lll_lock_timedwait): Fix prototypes.
2346 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2347 __lll_lock_timedwait): Likewise.
2348 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2349 macros, add __builtin_expect.
2350 (lll_mutex_timedlock): Likewise. Fix return value.
2351 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2352 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2353 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2354 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2355 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2356 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2357 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2358 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2360 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2362 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2363 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2364 operation if possible.
2366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2367 like jumping over the lock prefix.
2369 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2371 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2372 locking macros. No distinction between normal and mutex locking
2374 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2375 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2376 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2377 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2378 locking. Merge bits from lowlevelmutex.S we still need.
2379 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2380 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2381 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2382 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2383 * Makefile (routines): Remove libc-lowlevelmutex.
2384 (libpthread-rountines): Remove lowlevelmutex.
2385 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2386 for new mutex implementation.
2387 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2388 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2390 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2391 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2393 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2395 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2396 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2397 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2399 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2401 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2402 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2404 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2406 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2407 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2408 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2410 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2411 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2413 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2415 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2416 in parameters of asm with output parameters.
2418 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2419 type of DECR parameter to int.
2420 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2422 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2424 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2425 guardsize for each thread.
2427 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2429 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2430 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2431 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2433 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2434 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2436 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2437 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2438 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2439 (pthread_getaffinity_np): Add hidden_def.
2441 * Makefile (tests): Add tst-attr3.
2442 * tst-attr3.c: New test.
2444 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2446 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2448 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2449 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2451 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2453 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2454 * tst-align.c: Include tst-stack-align.h.
2455 (tf, do_test): Use TEST_STACK_ALIGN macro.
2457 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2459 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2462 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2464 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2465 stack-related values for the initial thread.
2467 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2469 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2471 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2473 * pthread_mutex_lock.c: Minor code rearrangements.
2475 2003-09-05 Roland McGrath <roland@redhat.com>
2477 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2478 Instead, include ../nptl_db/db_info.c to do its magic.
2479 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2480 (__pthread_pthread_key_2ndlevel_size): Likewise.
2481 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2482 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2483 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2484 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2485 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2486 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2487 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2488 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2489 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2490 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2491 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2492 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2493 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2494 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2495 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2496 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2497 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2499 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2501 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2502 of pthread_t to be compatible with LT.
2503 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2504 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2505 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2506 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2507 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2508 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2509 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2511 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2513 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2515 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2517 * unwind-forcedunwind.c: Move to...
2518 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2519 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2520 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2521 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2522 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2523 * unwind.c: Include jmpbuf-unwind.h.
2524 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2526 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2528 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2529 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2530 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2531 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2532 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2533 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2534 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2535 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2536 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2537 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2538 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2540 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2541 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2542 * Makefile (tests): Add tst-stack2.
2543 * tst-stack2.c: New test.
2544 * tst-stack1.c: Include limits.h and sys/param.h.
2545 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2547 * pthread_condattr_setpshared.c: Include errno.h.
2548 (pthread_condattr_setpshared): Return EINVAL if pshared
2549 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2551 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2552 defined symbol for entry point to avoid cancellation.
2553 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2555 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2557 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2559 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2561 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2563 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2564 __close_nocancel, __read_nocancel, __write_nocancel,
2565 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2566 libpthread.so or librt.so, define to corresponding function
2567 without _nocancel suffix.
2568 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2569 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2570 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2572 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2574 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2576 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2577 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2579 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2580 in subsections has a symbol associated with it.
2582 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2583 defined symbol for entry point to avoid cancellation.
2584 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2586 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2588 * Makefile (tests): Add tst-tls5.
2589 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2590 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2591 ($(objpfx)tst-tls5): New.
2592 ($(objpfx)tst-tls6.out): Likewise.
2593 (tests): Depend on $(objpfx)tst-tls6.out.
2594 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2595 (do_test): Check pthread_self () return value alignment.
2596 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2597 (tf): Check pthread_self () return value alignment.
2598 * tst-tls5.c: New test.
2600 * tst-tls5mod.c: New.
2601 * tst-tls5moda.c: New.
2602 * tst-tls5modb.c: New.
2603 * tst-tls5modc.c: New.
2604 * tst-tls5modd.c: New.
2605 * tst-tls5mode.c: New.
2606 * tst-tls5modf.c: New.
2607 * tst-tls6.sh: New test.
2609 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2610 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2611 * init.c (pthread_functions): Initialize them.
2612 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2613 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2614 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2615 pthread_cond_timedwait@@GLIBC_2.3.2.
2617 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2619 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2620 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2621 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2622 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2623 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2624 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2626 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2628 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2629 _POSIX_THREAD_PRIORITY_SCHEDULING.
2630 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2632 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2634 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2635 nested function, use static inline function from libio.h.
2636 Code by Richard Henderson.
2638 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2641 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2643 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2644 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2645 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2646 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2647 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2648 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2649 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2650 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2651 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2652 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2653 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2654 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2655 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2656 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2657 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2658 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2659 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2660 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2661 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2662 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2663 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2664 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2665 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2666 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2667 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2668 * sysdeps/sparc/tls.h: New file.
2669 * sysdeps/sparc/tcb-offsets.sym: New file.
2670 * sysdeps/sparc/Makefile: New file.
2671 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2672 * init.c [__sparc__] (__NR_set_tid_address): Define.
2674 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2676 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2677 _IO_release_lock): Define.
2679 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2681 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2682 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2684 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2686 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2687 (__pthread_cleanup_class): Add missing return types of member
2690 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2692 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2693 (lll_mutex_unlock_force): Add memory barrier between store and futex
2696 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2698 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2699 tempmsg in first loop.
2701 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2703 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2704 _POSIX_THREAD_PRIORITY_SCHEDULING.
2705 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2707 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2709 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2710 (__rtld_lock_default_lock_recursive,
2711 __rtld_lock_default_unlock_recursive): Define.
2712 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2713 __rtld_lock_unlock_recursive): Define using
2714 GL(_dl_rtld_*lock_recursive).
2715 * init.c (__pthread_initialize_minimal_internal): Initialize
2716 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2717 Lock GL(_dl_load_lock) the same number of times as
2718 GL(_dl_load_lock) using non-mt implementation was nested.
2720 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2721 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2723 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2725 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2728 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2730 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2732 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2734 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2735 to first syscall error check. Move syscall error check for tkill
2736 into __ASSUME_CLONE_STOPPED #ifdef.
2738 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2740 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2741 is not defined, do explicit synchronization.
2742 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2743 is not defined also unlock pd->lock for non-debugging case in case
2745 * pthread_create.c (start_thread): Always get and release pd->lock
2746 if __ASSUME_CLONE_STOPPED is not defined.
2747 (start_thread_debug): Removed. Adjust users.
2748 * allocatestack.c (allocate_stack): Always initialize lock if
2749 __ASSUME_CLONE_STOPPED is not defined.
2750 * Makefile (tests): Add tst-sched1.
2751 * tst-sched1.c: New file.
2753 * sysdeps/pthread/createthread.c (do_clone): Only use
2754 sched_setschduler and pass correct parameters.
2756 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2758 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2759 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2760 PTHREAD_STACK_MIN in comments.
2762 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2764 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2765 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2767 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2768 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2769 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2770 (__pthread_cleanup_upto): Fix prototype.
2771 (_longjmp_unwind): Adjust caller.
2772 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2773 Change second argument to const struct pointer.
2774 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2775 * tst-sem9.c (main): Likewise.
2776 * unwind.c: Include string.h for strlen prototype.
2778 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2781 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2782 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2784 Patch by Nicholas Miell <nmiell@attbi.com>.
2786 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2788 * init.c (__pthread_initialize_minimal_internal): Initialize
2789 GL(dl_init_static_tls).
2790 * pthreadP.h (__pthread_init_static_tls): New prototype.
2791 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2793 * Makefile (tests): Add tst-tls4.
2794 (modules-names): Add tst-tls4moda and tst-tls4modb.
2795 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2796 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2798 * tst-tls4.c: New file.
2799 * tst-tls4moda.c: New file.
2800 * tst-tls4modb.c: New file.
2802 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2804 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2805 before __timer_dealloc.
2806 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2807 Don't call list_unlink.
2809 2003-07-29 Roland McGrath <roland@redhat.com>
2811 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2813 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2815 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2816 if __need_struct_pthread_size, instead define lll_lock_t.
2818 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2820 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2821 Don't reuse struct aiocb A if it failed.
2822 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2823 not just one byte, as that does not block.
2825 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2827 * sysdeps/pthread/unwind-resume.c: New file.
2828 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2829 unwind-resume in csu subdir.
2830 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2832 (librt-sysdep_routines, librt-shared-only-routines): Add
2834 * sysdeps/pthread/rt-unwind-resume.c: New file.
2835 * unwind-forcedunwind.c: New file.
2836 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2837 (libpthread-shared-only-routines): Likewise.
2838 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2839 * pthreadP.h (pthread_cancel_init): New prototype.
2840 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2842 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2843 attr argument const struct pthread_attr *.
2845 * res.c (__res_state): Return __resp.
2846 * descr.h: Include resolv.h.
2847 (struct pthread): Add res field.
2848 * pthread_create.c: Include resolv.h.
2849 (start_thread): Initialize __resp.
2850 * Makefile (tests): Add tst-_res1.
2851 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2852 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2853 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2855 * tst-_res1.c: New file.
2856 * tst-_res1mod1.c: New file.
2857 * tst-_res1mod2.c: New file.
2859 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2861 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2863 * Makefile: Define various *-no-z-defs variables for test DSOs
2864 which has undefined symbols.
2866 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2868 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2869 Retry if the stwcx fails to store once_control.
2871 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2873 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2874 pthread_attr_setaffinity.
2875 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2876 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2877 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2878 * pthread_attr_destroy.c: Free cpuset element if allocated.
2879 * pthread_create.c: Pass iattr as additional parameter to
2881 * sysdeps/pthread/createthread.c: If attribute is provided and
2882 a new thread is created with affinity set or scheduling parameters,
2883 start thread with CLONE_STOPPED.
2884 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2885 pthread_attr_setaffinity.
2886 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2889 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2891 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2893 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2895 * sysdeps/pthread/configure.in: Require CFI directives also for
2898 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2900 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2903 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2905 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2907 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2908 registers as variables. Call __pthread_mutex_unlock_usercnt.
2909 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2910 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2911 not self pointer in __writer. Compare with TID to determine
2913 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2914 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2916 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2918 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2919 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2920 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2921 macros also when compiling librt.
2923 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2925 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2926 -fasynchronous-unwind-tables.
2927 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2928 (PSEUDO): Add cfi directives.
2929 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2931 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2934 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2936 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2937 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2938 * unwind.c (__pthread_unwind_next): Add hidden_def.
2939 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2941 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2942 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2943 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2945 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2946 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2948 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2949 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2950 __pthread_unregister_cancel and __pthread_unwind_next.
2952 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2954 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2955 different symbol for the cancellation syscall wrapper and
2956 non-cancellation syscall wrapper.
2957 (PSEUDO_END): Define.
2959 2003-07-05 Richard Henderson <rth@redhat.com>
2961 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2962 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2963 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2964 return actual return value from the syscall, not 0.
2966 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2968 * descr.h (struct pthread): Add pid field.
2969 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2970 (__reclaim_stacks): Likewise.
2971 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2972 also check for PID of the signal source.
2973 (__pthread_initialize_minimal_internal): Also initialize pid field
2974 of initial thread's descriptor.
2975 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2976 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2977 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2978 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2979 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2981 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2983 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2984 Fix use of parameter.
2985 (__libc_cleanup_pop): Likewise.
2987 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2989 * init.c (sigcancel_handler): Change parameters to match handler
2990 for SA_SIGACTION. Check signal number and code to recognize
2991 invalid invocations.
2993 2003-07-03 Roland McGrath <roland@redhat.com>
2995 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2996 Apply sizeof (struct pthread) bias to r13 value.
2998 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3000 * sysdeps/pthread/configure.in: Require CFI directives.
3002 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3004 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3005 libpthread compilation.
3006 * unwind.c (__pthread_unwind): Add hidden_def.
3007 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3009 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3011 * libc-cancellation.c (__libc_cleanup_routine): Define.
3012 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3013 (__pthread_cleanup_pop): Define.
3015 2003-07-01 Richard Henderson <rth@redhat.com>
3017 * sysdeps/alpha/elf/pt-initfini.c: New file.
3018 * sysdeps/alpha/pthread_spin_lock.S: New file.
3019 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3020 * sysdeps/alpha/pthreaddef.h: New file.
3021 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3022 * sysdeps/alpha/tls.h: New file.
3023 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3024 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3025 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3026 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3027 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3028 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3029 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3030 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3031 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3032 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3034 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3036 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3037 cleanup support and unwind info.
3039 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3041 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3042 Use correct cleanup handler registration. Add unwind info.
3043 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3044 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3045 * tst-once3.c: Add cleanup handler and check it is called.
3046 * tst-once4.c: Likewise.
3047 * tst-oncex3.c: New file.
3048 * tst-oncex4.c: New file.
3049 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3051 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3053 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3055 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3057 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3058 (tf_msgsnd): Likewise.
3060 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3061 premature returns a bit more.
3063 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3065 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3066 definition to the front.
3068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3069 the cleanup functions to make the names unique. Fix dwarf opcode
3071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3072 functions to make the names unique. Fix CFA offset for two blocks.
3074 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3076 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3077 missing closing braces.
3078 Patch by Christophe Saout <christophe@saout.de>.
3080 2003-06-24 Roland McGrath <roland@redhat.com>
3082 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3084 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3086 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3087 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3089 * pthreadP.h: Declare __find_thread_by_id.
3090 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3091 * pthread_clock_gettime.c: Allow using other thread's clock.
3092 * pthread_clock_settime.c: Likewise.
3093 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3094 * Makefile: Add rules to build and run tst-clock2.
3095 * tst-clock2.c: New file.
3097 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3100 to use exception-based cleanup handler.
3101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3103 * tst-cond8.c (ch): Announce that we are done.
3105 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3107 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3108 Also test aio_suspend with timeout value.
3110 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3112 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3113 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3116 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3117 (__pthread_mutex_lock_internal): Likewise.
3118 (__pthread_mutex_unlock_internal): Likewise.
3119 (__pthread_mutex_unlock_usercnt): Declare.
3120 * pthread_mutex_destroy.c: Always fail if used in any way.
3121 * pthread_mutex_init.c: Update comment.
3122 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3123 * pthread_mutex_timedlock.c: Adjust __nusers.
3124 * pthread_mutex_trylock.c: Adjust __nusers.
3125 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3126 and public interfaces are wrapper with pass additional parameter.
3127 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3129 * tst-mutex8.c: New file.
3130 * Makefile (tests): Add tst-mutex8.
3131 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3132 __pthread_mutex_unlock_usercnt.
3133 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3136 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3138 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3139 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3141 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3142 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3143 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3144 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3145 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3147 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3148 * pthread_mutex_timedlock.c: Likewise.
3149 * pthread_mutex_trylock.c: Adjust __nusers.
3150 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3151 * tst-mutex9.c: New file.
3152 * Makefile (tests): Add tst-mutex9.
3153 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3154 * sysdeps/ia64/tls.h: Likewise.
3155 * sysdeps/powerpc/tls.h: Likewise.
3156 * sysdeps/s390/tls.h: Likewise.
3157 * sysdeps/sh/tls.h: Likewise.
3158 * sysdeps/x86_64/tls.h: Likewise.
3159 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3160 Change type of __owner.
3161 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3162 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3163 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3164 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3165 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3167 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3169 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3170 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3172 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3173 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3174 instead of nr to lll_futex_wake. Only set errno and return -1
3177 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3178 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3179 return actual return value from the syscall, not 0.
3181 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3183 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3184 find a random value.
3185 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3188 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3189 compat_timer_settime.
3190 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3191 compat_timer_gettime.
3192 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3193 compat_timer_getoverrun.
3194 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3195 compat_timer_delete.
3197 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3198 error-checking mutex detect busy mutexes.
3200 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3202 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3203 Add ax to clobber list.
3204 (lll_mutex_cond_lock): Likewise.
3205 (lll_mutex_unlock): Likewise.
3206 (lll_lock): Likewise.
3207 (lll_unlock): Likewise.
3209 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3210 * tst-cancel18.c: New file.
3211 * tst-cancelx18.c: New file.
3213 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3216 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3217 * tst-cancel17.c: New file.
3218 * tst-cancelx17.c: New file.
3220 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3221 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3222 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3224 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3226 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3228 * sysdeps/pthread/createthread.c (create_thread): Set
3229 header.multiple_threads unconditionally.
3230 * allocatestack.c (allocate_stack): Likewise.
3231 * descr.h (struct pthread): Add header.multiple_threads
3233 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3234 Define for librt. #error if neither libpthread, libc nor librt.
3235 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3237 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3238 CDISABLE): Likewise.
3239 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3240 CDISABLE): Likewise.
3241 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3242 CDISABLE): Likewise.
3243 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3244 CDISABLE): Likewise. Access header.multiple_threads outside of
3245 libc and libpthread.
3246 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3248 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3249 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3251 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3253 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3254 Also test early cancellation before the thread reaches the cancellation
3257 * Makefile: Compile forward.c with exceptions.
3259 * sysdeps/unix/sysv/linux/sleep.c: New file.
3261 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3263 * Makefile: Add CFLAGS definition to compile function wrappers
3264 duplicated from libc with exceptions.
3265 * tst-cancel4.c: Also check cancellation handlers.
3267 * Makefile: Add rules to build and run tst-cancel16 and
3268 tst-cancelx16. Add missing CFLAGS definitions.
3269 * tst-cancel16.c: New file.
3270 * tst-cancelx16.c: New file.
3272 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3274 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3275 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3276 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3277 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3279 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3280 (LIBC_CANCEL_RESET): Likewise.
3281 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3282 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3284 (CFLAGS-libcrt-cancellation.c): Define.
3285 * sysdeps/pthread/librt-cancellation.c: New file.
3286 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3287 macros also when compiling librt.
3288 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3289 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3290 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3291 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3292 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3293 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3294 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3296 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3297 compat_timer_create.
3299 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3301 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3303 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3305 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3306 Add libc_hidden_def.
3308 2003-06-13 Roland McGrath <roland@redhat.com>
3310 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3311 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3313 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3315 * allocatestack.c (queue_stack): Always inline.
3316 * ptreadhP.h (__do_cancel): Likewise.
3318 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3320 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3323 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3326 (__pthread_cond_signal): Remove incorrect second addition for
3329 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3331 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3332 (__pthread_cond_signal): Use correct futex pointer in
3333 __lll_mutex_lock_wait call.
3335 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3336 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3338 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3340 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3342 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3345 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3346 hand-written CFI generation code. Since ENTRY/END also initiated
3347 CFI frames this caused two CFI sets to be generated.
3349 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3351 * cleanup_routine.c: New file.
3352 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3353 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3355 * Makefile (libpthread-routines): Add cleanup_routine.
3356 Add more CFLAGS variables to compile with exceptions. Add comments
3357 why which file needs unwind tables.
3358 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3360 * tst-cancelx1.c: New file.
3361 * tst-cancelx2.c: New file.
3362 * tst-cancelx3.c: New file.
3363 * tst-cancelx4.c: New file.
3364 * tst-cancelx5.c: New file.
3365 * tst-cancelx6.c: New file.
3366 * tst-cancelx7.c: New file.
3367 * tst-cancelx8.c: New file.
3368 * tst-cancelx9.c: New file.
3369 * tst-cancelx10.c: New file.
3370 * tst-cancelx11.c: New file.
3371 * tst-cancelx12.c: New file.
3372 * tst-cancelx13.c: New file.
3373 * tst-cancelx14.c: New file.
3374 * tst-cancelx15.c: New file.
3375 * tst-cleanupx0.c: New file.
3376 * tst-cleanupx0.expect: New file.
3377 * tst-cleanupx1.c: New file.
3378 * tst-cleanupx2.c: New file.
3379 * tst-cleanupx3.c: New file.
3381 * tst-cleanup0.c: Make standard compliant.
3382 * tst-cleanup1.c: Likewise.
3384 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3385 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3386 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3387 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3388 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3389 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3390 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3392 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3393 * tst-cancel12.c: New file.
3394 * tst-cancel13.c: New file.
3395 * tst-cancel14.c: New file.
3396 * tst-cancel15.c: New file.
3397 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3400 * tst-cancel1.c: Add some comments.
3402 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3405 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3407 * Makefile (CFLAGS-pthread_cancel.c): Define.
3409 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3411 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3412 Change type of __writer element to int.
3413 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3414 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3415 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3416 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3417 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3418 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3419 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3420 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3421 Compare with TID to determine deadlocks.
3422 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3423 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3424 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3425 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3426 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3427 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3429 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3431 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3432 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3433 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3435 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3437 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3438 * Makefile (tests): Add tst-rwlock12.
3439 * tst-rwlock12.c: New file.
3441 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3443 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3444 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3445 Remove bogus hidden_proto.
3446 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3448 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3449 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3450 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3451 ___lll_mutex_timedlock): Likewise.
3453 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3456 (__pthread_cond_signal): Add some code to eventually handle
3459 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3461 * Makefile (tests): Add tst-exec4.
3462 (tst-exec4-ARGS): Define.
3463 * tst-exec4.c: New file.
3465 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3467 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3468 Also fail if tv_nsec < 0.
3469 (__lll_timedwait_tid): Likewise.
3470 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3471 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3473 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3475 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3477 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3479 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3481 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3484 * Makefile (tests): Add tst-sem8 and tst-sem9.
3485 * tst-sem8.c: New file.
3486 * tst-sem9.c: New file.
3487 * sem_open.c: Fix creation of in_use record if the file exists but
3490 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3493 * sysdeps/pthread/timer_create.c (timer_create): In case
3494 evp==NULL, assign timer ID to sival_ptr.
3496 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3497 struct pthread_unwind_buf *.
3498 (struct pthread): Likewise for cleanup_jmp_buf element.
3500 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3501 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3502 * unwind.c (__pthread_unwind_next): Likewise.
3504 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3506 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3507 (lll_futex_timed_wait): Use int for futex value parameter.
3508 (lll_futex_wake): Likewise.
3509 (lll_futex_requeue): Likewise.
3511 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3512 Replace one memory operation with one register operation.
3514 * tst-join4.c (do_test): Fix error message.
3516 * tst-rwlock6.c (do_test): Use correct format specifier.
3518 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3519 (__lll_mutex_lock_wait): Replace one memory operation with one
3521 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3522 (__lll_mutex_lock_wait): Likewise.
3524 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3525 (__lll_mutex_cond_lock): Add one to value parameter of
3526 __lll_lock_wait to reflect reality in the futex syscall.
3527 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3528 (lll_mutex_cond_lock): Likewise.
3530 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3532 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3534 (lll_mutex_cond_lock): Define.
3536 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3538 * Makefile (tests): Add tst-signal6.
3539 * tst-signal6.c: New file.
3541 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3542 (__lll_mutex_unlock_force): New function
3543 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3545 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3546 (__lll_mutex_unlock_force): New function.
3547 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3549 * tst-rwlock7.c (do_test): Use correct format specifier.
3551 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3552 Find break parameter in correct asm argument.
3554 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3556 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3558 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3560 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3562 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3563 lll_futex_requeue, lll_mutex_unlock_force): Define.
3565 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3567 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3568 (pthread_cond_t): Add __mutex.
3569 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3570 lll_futex_requeue, lll_mutex_unlock_force): Define.
3572 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3574 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3575 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3577 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3579 (lll_futex_wait, lll_futex_wake): Define.
3580 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3581 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3582 FUTEX_REQUEUE instead of FUTEX_WAIT.
3583 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3584 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3585 mutex which was used in condvar structure. Call
3586 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3587 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3589 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3590 include tcb-offsets.h. Read wakeup value in locked region.
3591 Use the value of gbr register as THREAD_ID.
3592 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3593 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3594 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3596 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3599 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3601 * sysdeps/pthread/pthread_cond_broadcast.c
3602 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3604 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3606 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3607 typo in register name.
3608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3609 correctly. Actually use requeue. Little optimization.
3610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3611 mutex address early. Handle cancellation state as 32-bit value.
3612 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3613 Remove unnecessary label.
3615 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3617 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3618 instead of FUTEX_WAIT.
3619 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3622 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3623 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3624 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3625 used in condvar structure. Call __pthread_mutex_cond_lock instead
3626 of __pthread_mutex_lock_internal.
3627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3628 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3629 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3630 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3632 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3633 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3634 Add pthread_mutex_cond_lock.
3635 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3636 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3637 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3638 lll_mutex_cond_lock.
3639 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3640 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3641 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3643 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3644 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3646 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3647 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3649 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3650 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3651 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3652 macro don't define aliases.
3654 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3655 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3656 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3657 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3658 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3659 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3660 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3661 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3662 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3664 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3666 * sem_open.c: Fix one endless loop. Implement correct semantics
3667 wrt opening the same semaphore more then once.
3668 * sem_close.c: Adjust for sem_open change.
3669 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3670 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3671 * Makefile (tests): Add tst-sem7.
3672 * tst-sem7.c: New file.
3674 2003-05-16 Roland McGrath <roland@redhat.com>
3676 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3677 uninitialized variable braino.
3679 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3681 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3682 test for syscall availability.
3684 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3685 __no_posix_timers to -1 if the syscalls don't exist.
3687 * pthread_join.c (pthread_join): Set tid field of the joined
3688 thread to -1. This isn't necessary but helps to recognize some
3689 error conditions with almost no cost.
3691 * allocatestack.c (FREE_P): Also negative values indicate an
3694 * unwind.c: Include <unistd.h>.
3696 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3698 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3700 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3702 * Makefile (crti-objs, crtn-objs): New variables.
3703 (omit-deps, extra-objs): Add crtn.
3704 ($(objpfx)libpthread.so): Depend on both crti and crtn
3705 and links to them in multidir.
3706 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3708 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3710 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3711 (lll_mutex_unlock): Use atomic_exchange_rel.
3713 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3715 * cond-perf.c (cons): Add missing locking around setting of alldone.
3717 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3719 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3721 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3723 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3725 * tst-sem6.c: New file.
3726 * Makefile (tests): Add tst-sem6.
3728 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3729 Use atomic_exchange_rel instead of atomic_exchange.
3730 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3733 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3734 code for lll_futex_wait and lll_futex_wake in static apps. Use
3735 vsyscall is possible.
3737 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3738 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3739 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3740 pthread_setaffinity_np.
3741 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3742 and pthread_setaffinity_np.
3743 * Makefile (libpthread-routines): Add pthread_getaffinity and
3744 pthread_setaffinity.
3746 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3747 use it in case mmap to allocate the stack fails.
3748 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3749 ARCH_MAP_FLAGS here.
3750 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3753 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3755 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3756 handler implementation. It is now lockless in fork().
3757 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3758 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3759 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3760 declare the __fork_*_lists.
3761 (struct fork_handler): Include pointers to all three functions.
3762 Add next, refcntr and need_signal elements.
3763 (__fork_handlers): New declaration.
3764 (__register_atfork_malloc): Remove declaration.
3765 (HAVE_register_atfork_malloc): Remove definition.
3766 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3767 __pthread_child_handler variable.
3768 (__libc_pthread_init): Use __register_atfork instead of explicitly
3770 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3772 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3774 * unwind.c (unwind_cleanup): Print error message and then abort. This
3775 function must never be reached.
3777 * cond-perf.c: New file.
3779 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3781 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3783 2003-05-04 Roland McGrath <roland@redhat.com>
3785 * Makefile ($(objpfx)../libc.so): New target.
3787 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3789 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3790 (pthread_condattr_t): Size is only an int, don't use long for
3792 (pthread_mutexattr_t): Likewise.
3793 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3794 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3795 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3797 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3799 * sysdeps/i386/tls.h: Define THREAD_ID.
3800 * sysdeps/ia64/tls.h: Likewise.
3801 * sysdeps/powerpc/tls.h: Likewise.
3802 * sysdeps/s390/tls.h: Likewise.
3803 * sysdeps/sh/tls.h: Likewise.
3804 * sysdeps/x86_64/tls.h: Likewise.
3805 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3807 * pthread_mutex_timedlock.c: Likewise.
3808 * pthread_mutex_trylock.c: Likewise.
3809 * pthread_mutex_unlock.c: Likewise.
3810 * pthread_rwlock_trywrlock.c: Likewise.
3811 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3812 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3813 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3814 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3816 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3819 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3821 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3822 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3823 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3824 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3825 Make __align long long instead of long.
3826 (pthread_rwlock_t): Formatting.
3827 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3828 (pthread_rwlock_t): Formatting.
3829 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3830 (pthread_cond_t): Make __align long long instead of long.
3831 (pthread_rwlock_t): Move __flags field to the same position as in
3834 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3836 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3837 * tst-rwlock7.c (do_test): Likewise.
3839 2003-04-26 Roland McGrath <roland@redhat.com>
3841 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3843 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3845 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3846 sizeof (struct pthread).
3847 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3849 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3851 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3853 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3855 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3857 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3859 (NO_TLS_OFFSET): Define.
3860 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3861 add TLS_TCB_SIZE unnecessarily.
3863 2003-04-22 Roland McGrath <roland@redhat.com>
3865 * Makeconfig (shared-thread-library): Reverse link order to work
3868 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3870 * semaphore.h: Fix typo in comment.
3872 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3874 * sysdeps/pthread/sigfillset.c: New file.
3876 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3877 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3878 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3879 * sysdeps/pthread/sigaction.c: Likewise.
3880 * sysdeps/pthread/sigprocmask.c: New file.
3881 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3883 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3884 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3887 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3889 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3890 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3892 * sysdeps/unix/sysv/linux/unregister-atfork.c
3893 (__unregister_atfork): Don't free memory not allocated dynamically.
3895 * semaphore.h: Remove __THROW marker from cancellation points.
3896 * nptl/sysdeps/pthread/pthread.h: Likewise.
3898 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3900 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3901 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3904 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3906 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3908 2003-04-15 Roland McGrath <roland@redhat.com>
3910 * forward.c (__pthread_unwind): Tweak to avoid warning.
3912 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3914 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3916 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3918 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3919 overflow CFA advance instructions.
3920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3922 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3924 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3925 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3926 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3929 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3930 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3931 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3932 DW_CFA_advance_loc for .Laddl-.Lsubl.
3934 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3936 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3937 position-independent unwind data for static libraries.
3938 Add missing unwind info. Add comments.
3940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3941 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3942 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3943 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3945 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3947 * Makefile: Make sure all cancellation points are compiled with
3948 exception and asynchronous unwind tables.
3950 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3951 which mishandles loading of global object addresses in PIC.
3952 (THREAD_SETMEM_NC): Likewise.
3954 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3956 * pthread.h: Define new data structure for cleanup buffer. Declare
3957 new cleanup handler interfaces.
3958 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3959 (struct pthread): Add cleanup_jmp_buf pointer. Define
3960 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3961 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3962 it. Declare old cleanup handler installation functions.
3963 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3965 * cleanup_defer.c: Likewise.
3966 * cleanup_compat.c: New file. Old cleanup code.
3967 * cleanup_def_compat.c: New file. Old cleanup code.
3968 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3969 if own thread descriptor.
3970 * unwind.c: New file.
3971 * forward.c: Add __pthread_unwind.
3972 * init.c (pthread_functions): Add __pthread_unwind.
3973 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3974 Add ptr___pthread_unwind.
3975 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3976 and unwind function.
3977 * Makefile (libpthread-routines): Add cleanup_compat,
3978 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3979 table generation if necessary.
3980 * version.c: Record whether unwind support is compiled in.
3981 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3982 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3984 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3985 complication to generate unwind information for syscall wrappers.
3986 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3987 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3988 __cleanup_fct_attribute.
3990 * Makefile: Add rules to build and run tst-cleanup0.
3991 * tst-cleanup0.c: New file.
3992 * tst-cleanup0.expect: New file.
3994 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3995 caller. Optimize to avoid often unecessary local variable.
3997 2003-04-11 Roland McGrath <roland@redhat.com>
3999 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4000 sets variable `multidir'; include that.
4001 (generated): Add it.
4002 ($(objpfx)$(multidir)/crti.o): New target.
4003 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4005 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4007 * tst-attr2.c (do_test): Add cast to avoid warning.
4008 * tst-mutex4.c (do_test): Likewise.
4010 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4012 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4015 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4017 * Makefile (tests): Add tst-detach1.
4018 * tst-detach1.c: New file.
4020 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4022 * sysdeps/pthread/pthread.h: Remove duplicate
4023 pthread_cleanup_{push,pop} definitions.
4025 * tst-barrier2.c: Eliminate warnings.
4026 * tst-cancel4.c: Likewise.
4027 * tst-cond4.c: Likewise.
4028 * tst-cond6.c: Likewise.
4029 * tst-detach1.c: Likewise.
4030 * tst-rwlock4.c: Likewise.
4031 * tst-rwlock6.c: Likewise.
4032 * tst-rwlock7.c: Likewise.
4033 * tst-sem3.c: Likewise.
4034 * tst-spin2.c: Likewise.
4035 * tst-umask1.c: Likewise.
4037 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4039 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4041 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4043 * descr.h (struct pthread): Move cancelhandling member to the front.
4045 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4047 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4048 malloc_parent, and malloc_child statically.
4049 (__register_atfork_malloc): New function.
4050 (free_mem): Don't free any of the malloc_* variables on the list.
4051 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4052 Define HAVE_register_atfork_malloc.
4054 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4056 * sysdeps/pthread/createthread.c (create_thread): Add some more
4057 comments explaining when to set multiple_threads and when not.
4059 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4060 THREAD_ATOMIC_BIT_SET if not already defined.
4061 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4062 THREAD_ATOMIC_BIT_SET:
4063 * sysdeps/x86_64/tls.h: Likewise.
4064 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4065 THREAD_ATOMIC_CMPXCHG_VAL.
4066 (_pthread_cleanup_pop_restore): Likewise.
4067 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4068 (__pthread_enable_asynccancel_2): Likewise.
4069 (__pthread_disable_asynccancel): Likewise.
4070 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4071 (__libc_disable_asynccancel): Likewise.
4072 * init.c (sigcancel_handler): Likewise.
4073 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4074 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4076 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4078 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4079 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4080 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4081 * Makefile (tests): Add tst-cancel11.
4082 * tst-cancel11.c: New file.
4084 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4086 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4087 round, not the first. Use specific_used flag instead of local
4088 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4089 (__free_tcb): Don't call deallocate_tsd here.
4090 (start_thread): Call deallocate_tsd here.
4091 * pthread_setspecific.c: Set specific_used flag really only when
4093 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4094 * tst-tsd3.c: New file.
4095 * tst-tsd4.c: New file.
4097 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4099 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4100 Use atomic_exchange_and_add instead of __lll_add.
4101 (__lll_mutex_timedlock): Likewise.
4102 Patch by Ian Wienand.
4104 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4106 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4107 (SINGLE_THREAD_P): Fix typo.
4108 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4110 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4112 * Makefile (tests): Add tst-align.
4113 * tst-align.c: New file.
4114 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4116 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4119 * tst-tsd2.c: Add casts to avoid warnings.
4121 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4123 * descr.h (struct pthread): Move most often used elements to the front.
4125 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4127 * Makefile (libpthread-routines): Add pthread_atfork.
4128 (libpthread-static-only-routines): Add pthread_atfork.
4130 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4132 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4134 (INSTALL_DTV): Add parens.
4135 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4136 Use passed descr instead of THREAD_SELF.
4137 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4138 (__lll_mutex_timedlock_wait): Correct expected value after
4140 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4141 Release lock before waking up the waiters.
4142 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4143 criteria. Reorderstruct passed to cleanup handler. Fix
4144 handling of cancellation and failung pthread_mutex_unlock call.
4145 Use __pthread_enable_asynccancel_2 instead of
4146 __pthread_enable_asynccancel.
4147 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4148 Return result of lock re-get if it fails.
4149 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4150 for __pthread_cleanup_push.
4151 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4152 completely broken rwlock implementation.
4153 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4154 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4155 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4156 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4157 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4158 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4159 versioned_symbol macro.
4160 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4161 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4163 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4165 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4166 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4168 (struct timer): Remove th and bar field.
4169 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4170 debugging code. Create only one helper thread.
4171 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4173 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4174 Renamed. Define statically. Use thread info from siginfo.
4175 (__helper_once): New variable.
4176 (__helper_tid): New variable.
4177 (__reset_helper_control): New function.
4178 (__start_helper_thread): New function.
4180 * pthread_create.c (start_thread): Don't use setjmp inside
4181 __builtin_expect to work around gcc bug.
4183 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4184 timer_delete syscall fails, but not with ENOSYS, set
4187 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4188 (timer_settime): Fix typo.
4189 * sysdeps/unix/sysv/linux/timer_getoverr.c
4190 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4192 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4195 offset of cleanupbuf.__prev.
4197 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4199 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4202 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4204 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4205 NULL provide default definition to syscall.
4207 2003-03-25 Roland McGrath <roland@redhat.com>
4209 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4210 (timer_id2ptr): Fix typo.
4212 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4214 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4215 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4216 * sysdeps/ia64/pthreaddef.h: Likewise.
4217 * sysdeps/powerpc/pthreaddef.h: Likewise.
4218 * sysdeps/s390/pthreaddef.h: Likewise.
4219 * sysdeps/sh/pthreaddef.h: Likewise.
4220 * sysdeps/x86_64/pthreaddef.h: Likewise.
4221 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4222 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4224 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4225 SIGTIMER is not unblocked.
4226 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4228 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4230 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4231 pass pointer through as ID.
4232 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4233 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4234 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4235 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4236 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4237 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4238 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4239 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4240 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4241 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4242 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4243 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4244 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4245 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4246 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4247 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4248 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4249 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4250 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4251 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4252 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4253 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4254 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4255 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4256 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4257 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4258 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4259 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4260 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4261 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4262 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4263 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4264 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4266 * pthreadP.h: Remove FRAME_LEFT definition.
4267 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4268 already left frame. Programs which have this problem are not POSIX
4270 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4272 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4274 * sysdeps/pthread/tst-timer.c: Check return values of the
4277 2003-03-23 Roland McGrath <roland@redhat.com>
4279 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4280 * tst-tls3mod.c: Likewise.
4281 * tst-tls1.c: Likewise.
4282 * tst-tls2.c: Likewise.
4284 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4287 * tst-join5.c (tf1, tf2): Add a cast.
4289 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4291 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4292 Don't test anything.
4293 * tst-cond4.c: Likewise.
4294 * tst-cond6.c: Likewise.
4295 * tst-flock2.c: Likewise.
4296 * tst-mutex4.c: Likewise.
4297 * tst-rwlock4.c: Likewise.
4298 * tst-signal1.c: Likewise.
4299 * tst-spin2.c: Likewise.
4300 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4302 * tst-mutex4.c: Use test-skeleton.c.
4303 * tst-spin2.c: Likewise.
4304 * tst-sysconf.c: Likewise.
4305 * tst-barrier2.c: Likewise.
4306 * tst-cond4.c: Likewise.
4307 * tst-cond6.c: Likewise.
4308 * tst-rwlock4.c: Likewise.
4309 * tst-unload.c: Likewise.
4310 * tst-flock2.c (do_test): Use return instead of exit.
4312 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4314 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4316 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4318 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4319 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4320 instead of __lll_compare_and_swap.
4321 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4323 Removed definition if __lll_compare_and_swap.
4325 * cancellation.c: Adjust for new form of compare&exchange macros.
4326 * cleanup_defer.c: Likewise.
4328 * libc-cancellation.c: Likewise.
4329 * old_pthread_cond_broadcast.c: Likewise.
4330 * old_pthread_cond_signal.c: Likewise.
4331 * old_pthread_cond_timedwait.c: Likewise.
4332 * old_pthread_cond_wait.c: Likewise.
4333 * pthread_cancel.c: Likewise.
4334 * pthread_create.c: Likewise.
4335 * pthread_detach.c: Likewise.
4336 * pthread_join.c: Likewise.
4337 * pthread_key_delete.c: Likewise.
4338 * pthread_setcancelstate.c: Likewise.
4339 * pthread_setcanceltype.c: Likewise.
4340 * pthread_timedjoin.c: Likewise.
4341 * pthread_tryjoin.c: Likewise.
4342 * sysdeps/pthread/createthread.c: Likewise.
4344 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4346 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4347 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4348 definitions. Replace uses with calls to atomic_* functions.
4349 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4350 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4351 __lll_test_and_set calls with atomic_exchange_and_add and
4352 atomic_exchange calls respectively.
4353 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4354 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4355 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4356 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4357 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4358 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4359 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4361 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4362 returns the old value.
4364 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4366 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4367 int for variable OLDVAL and correct inline assembler contraint.
4368 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4369 type int for variable OLD.
4371 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4373 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4374 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4375 instead of multiple_threads field in the TCB.
4377 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4379 * sysdeps/i386/i686/bits/atomic.h: Removed.
4380 * sysdeps/i386/i586/bits/atomic.h: Removed.
4381 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4382 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4383 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4384 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4385 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4386 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4387 * atomic.h: Removed. Moved to glibc.
4389 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4390 support for clock selection.
4392 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4395 2003-03-18 Roland McGrath <roland@redhat.com>
4397 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4398 Add __lll_rel_instr first. Add memory clobber.
4399 (lll_mutex_unlock): Use __lll_test_and_set.
4400 From Paul Mackerras <paulus@samba.org>.
4402 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4404 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4405 (SINGLE_THREAD_P): Add `header.' prefix.
4406 From Paul Mackerras <paulus@samba.org>.
4408 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4409 pthread_timedjoin_np to ...
4410 (libpthread: GLIBC_2.3.3): ... here.
4411 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4413 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4414 Avoid shadowing VAL variable.
4416 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4419 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4421 * Makefile (tests): Add tst-cond11.
4422 * tst-cond11.c: New file.
4424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4425 struct passed to cleanup handler to eliminate one more
4427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4429 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4430 (pthrad_cond_t): Replace __unused field with __clock.
4432 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4433 waken all waiters in cleanup handler.
4434 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4437 * pthread_condattr_getclock.c: New file.
4438 * pthread_condattr_setclock.c: New file.
4439 * sysdeps/pthread/pthread.h: Declare these new functions.
4440 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4441 * Makefile (libpthread-routines): Add the new functions.
4442 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4443 Renamed field to value. Document use of the bits.
4444 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4446 * pthread_condattr_setpshared.c: Likewise.
4447 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4448 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4449 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4451 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4452 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4453 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4454 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4456 Implement clock selection.
4457 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4458 * pthread-errnos.sym: Add ENOSYS.
4459 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4460 _POSIX_CLOCK_SELECTION.
4461 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4464 invalid .size directive.
4466 2003-03-17 Roland McGrath <roland@redhat.com>
4468 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4471 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4473 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4474 Use __lll_add instead of spelling it out. Use protected symbol names.
4475 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4477 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4478 Renamed from lll_compare_and_swap. Use new name where necessary.
4479 (__lll_add): Defined.
4480 (__lll_dec_if_positive): Defined.
4481 (__lll_test_and_set): Defined.
4482 * sysdeps/ia64/pthread_spin_init.c: Removed.
4483 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4484 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4485 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4486 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4487 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4488 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4489 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4490 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4491 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4492 __sync_lock_release_si.
4493 Patch by Jakub Jelinek.
4495 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4496 Fix timeout handling.
4497 (__lll_timedwait_tid): Likewise.
4498 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4499 Patch by Jakub Jelinek.
4501 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4503 2003-03-17 Roland McGrath <roland@redhat.com>
4505 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4506 * sysdeps/pthread/pthread_spin_init.c: New file.
4507 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4508 * sysdeps/powerpc/Makefile: New file.
4509 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4510 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4511 * sysdeps/powerpc/pthreaddef.h: New file.
4512 * sysdeps/powerpc/tcb-offsets.sym: New file.
4513 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4514 * sysdeps/powerpc/tls.h: New file.
4515 * sysdeps/powerpc/bits/atomic.h: New file.
4516 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4517 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4518 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4520 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4521 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4522 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4523 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4524 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4525 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4526 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4527 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4528 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4529 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4530 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4531 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4532 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4533 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4534 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4536 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4538 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4539 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4540 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4541 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4542 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4544 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4546 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4547 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4550 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4552 2003-03-16 Roland McGrath <roland@redhat.com>
4554 * tst-fork4.c: Include <string.h>.
4555 * tst-signal2.c: Likewise.
4556 * tst-mutex5.c (do_test): exit -> return.
4557 * tst-mutex2.c: Include <stdlib.h>.
4559 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4561 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4562 (__lll_mutex_timedlock_wait): Correct expected value after
4563 spurious wakeup. Otherwise we would never wait again.
4565 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4566 zone versus inline asm stupidity. Use correct instructions.
4568 * tst-rwlock6.c: Add some more status output.
4570 2003-03-15 Roland McGrath <roland@redhat.com>
4572 * sysdeps/pthread/configure.in: New file.
4573 * sysdeps/pthread/configure: New file (generated).
4575 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4577 * allocatestack.c (allocate_stack): Store the exact stack size of
4578 user allocated stacks.
4580 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4582 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4583 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4584 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4585 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4586 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4587 Use `header.' prefix.
4588 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4590 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4592 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4593 __builtin_frame_address, use stack pointer.
4595 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4596 instead of __builtin_frame_pointer.
4598 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4600 * tst-basic1.c (do_test): Add cast to avoid warning.
4601 * tst-basic2.c (do_test): Likewise.
4603 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4604 amount of stack correction.
4606 * tst-fork4.c: Use test-skeleton.c.
4608 2003-03-14 Roland McGrath <roland@redhat.com>
4610 * init.c: Fix typo "#eli" for "#else".
4612 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4614 * allocatestack.c (__stack_user): Use hidden_data_def.
4615 * pthread_create.c (__pthread_keys): Likewise.
4617 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4619 2003-03-14 Roland McGrath <roland@redhat.com>
4621 * tst-fork4.c: New file.
4622 * Makefile (tests): Add it.
4624 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4625 we always define the padding space.
4626 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4627 stopped supporting its own extensions fully.
4628 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4629 struct also called `header', so `header.multiple_threads' is the field
4630 name to use on all machines.
4631 * allocatestack.c (allocate_stack): Use `header.' prefix.
4632 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4633 * pthread_create.c (__pthread_create_2_1): Likewise.
4634 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4635 (THREAD_SELF): Likewise.
4636 * sysdeps/x86_64/tls.h: Likewise.
4637 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4638 (SINGLE_THREAD_P): Likewise.
4639 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4640 (SINGLE_THREAD_P): Likewise.
4641 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4642 (SINGLE_THREAD_P): Likewise.
4644 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4647 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4649 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4650 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4652 * pthread_create.c (start_thread): setjmp is expected to return 0.
4654 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4655 (THREAD_GETMEM_NC): Likewise.
4657 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4659 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4660 and the size of the stack which must be allocated is a multiple,
4661 allocate one more page.
4662 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4663 MULTI_PAGE_ALIASING.
4665 2003-03-13 Roland McGrath <roland@redhat.com>
4667 * pthread_create.c (start_thread): Set EXITING_BIT after the
4668 event-reporting (and destructors), not before.
4670 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4672 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4673 lll_futex_wake): Declare register variables as long int instead of
4674 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4675 Make syscall arguments clobbered by the syscall.
4676 (lll_futex_wait): Define using lll_futex_timed_wait.
4678 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4681 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4684 * allocatestack.c (nptl_ncreated): Only declare if
4685 COLORING_INCREMENT != 0.
4687 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4688 (__libc_enable_asynccancel_2): Remove prototype.
4690 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4691 ctid to match kernel.
4693 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4695 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4696 libc_multiple_threads.
4697 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4698 __libc_multiple_threads to...
4699 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4701 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4703 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4704 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4706 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4707 (__pthread_once_internal): Define.
4709 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4710 macros instead of .symver directly.
4711 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4712 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4714 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4715 * sysdeps/x86_64/tcb-offsets.sym: New file.
4716 * sysdeps/x86_64/Makefile: New file.
4718 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4719 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4720 to access own pthread_t in TCB.
4721 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4723 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4725 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4727 2003-03-12 Roland McGrath <roland@redhat.com>
4729 * pthread-errnos.sym: New file.
4730 * Makefile (gen-as-const-headers): New variable, list that file.
4731 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4732 header <pthread-errnos.h> instead of defining errno values here.
4733 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4734 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4735 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4739 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4741 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4743 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4744 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4745 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4746 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4747 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4748 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4750 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4751 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4752 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4753 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4754 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4755 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4756 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4757 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4758 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4759 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4760 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4761 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4762 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4763 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4764 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4765 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4766 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4767 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4769 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4770 CLONE_CHILD_SETTID worked.
4772 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4774 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4776 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4779 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4780 (pthread_cond_t): Add padding.
4782 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4783 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4784 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4786 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4787 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4788 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4789 (__pthread_rwlock_timedrdlock): Likewise.
4790 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4791 (__pthread_rwlock_wrlock): Likewise.
4792 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4793 (__pthread_rwlock_rdlock): Likewise.
4795 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4798 result of lock re-get if it fails.
4800 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4802 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4803 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4804 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4805 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4806 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4807 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4808 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4809 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4810 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4811 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4813 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4814 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4816 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4817 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4818 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4819 (create_thread): Likewise.
4820 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4821 * init.c (__pthread_initialize_minimal_internal): Initialize
4822 __libc_multiple_threads_ptr if necessary.
4823 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4824 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4825 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4826 __libc_multiple_threads.
4827 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4830 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4831 (THREAD_SETMEM_NC): Likewise.
4833 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4834 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4835 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4836 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4838 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4839 Eliminate one entire instruction.
4841 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4842 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4843 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4844 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4845 instead of __pthread_enable_asynccancel.
4846 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4847 (__pthread_cond_wait): Likewise.
4848 * sysdeps/pthread/pthread_cond_timedwait.c
4849 (__pthread_cond_timedwait): Likewise.
4850 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4852 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4853 (__condvar_cleanup): Wake up all waiters in case we got signaled
4854 after being woken up but before disabling asynchronous
4856 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4857 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4858 (__condvar_cleanup): Likewise.
4860 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4861 Make it an error if architecture has no #if case. Add x86-64.
4863 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4864 pt-initfini.s generation.
4866 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4867 (TLS_INIT_TP): Fix typo.
4869 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4871 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4872 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4874 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4875 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4876 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4877 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4878 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4879 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4880 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4881 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4883 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4885 * sysdeps/pthread/pthread_cond_timedwait.c
4886 (__pthread_cond_timedwait): Return the result of the final
4887 locking. If it succeeds, the regular function return value.
4889 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4890 Return result of the final locking.
4891 * version.c (__nptl_main): Work around problems with the strange
4892 INTERNAL_SYSCALL macro on ppc32.
4893 * init.c (__pthread_initialize_minimal_internal): Unblock
4894 SIGCANCEL in case the parent blocked it.
4895 Reported by Paul Mackerras <paulus@samba.org>.
4897 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4898 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4901 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4903 * sysdeps/pthread/pthread_cond_timedwait.c
4904 (__pthread_cond_timedwait): Unlock and fail if
4905 __pthread_mutex_unlock_internal failed.
4907 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4908 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4910 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4911 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4912 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4913 ALLOCATE_STACK): New macros.
4914 (TLS_TPADJ): New macro.
4915 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4916 (allocate_stack): Handle TLS_DTV_AT_TP and
4917 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4918 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4920 * init.c [__ia64__] (__NR_set_tid_address): Define.
4922 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4923 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4924 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4925 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4926 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4927 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4928 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4929 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4930 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4931 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4932 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4933 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4934 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4935 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4936 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4937 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4938 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4939 * sysdeps/ia64/bits/atomic.h: New file.
4940 * sysdeps/ia64/Makefile: New file.
4941 * sysdeps/ia64/pthread_spin_init.c: New file.
4942 * sysdeps/ia64/pthread_spin_lock.c: New file.
4943 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4944 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4945 * sysdeps/ia64/pthreaddef.h: New file.
4946 * sysdeps/ia64/tcb-offsets.sym: New file.
4947 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4948 * sysdeps/ia64/tls.h: New file.
4950 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4951 to syscall instead of no arguments.
4953 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4955 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4956 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4957 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4958 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4960 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4963 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4965 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4966 lowlevelbarrier.sym.
4967 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4968 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4969 Include lowlevelbarrier.h and don't define offsets locally.
4970 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4972 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4973 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4974 (__lll_mutex_timedlock_wait): Likewise.
4975 (lll_mutex_lock): Adjust asm for that.
4976 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4977 (lll_lock): Adjust asm for operand order change.
4978 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4979 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4981 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4982 Reverse order of parameters.
4983 (__lll_timedwait_tid): Remove regparms attribute.
4984 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4985 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4987 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4988 (__lll_timedwait_tid): Remove one unnecessary instruction.
4990 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4991 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4992 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4995 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4996 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4998 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5001 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5002 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5004 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5005 define LOCK here (if UP is not defined). The actual code is in
5008 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5009 LOCK is already defined. Don't define lll_unlock_wake_cb and
5010 __lll_timedwait_tid for libc.so.
5011 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5012 define LOCK here (if UP is not defined). The actual code is in
5015 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5016 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5017 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5018 instead of lowlevelsem.h.
5019 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5020 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5021 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5023 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5025 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5026 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5027 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5029 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5031 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5034 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5036 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5037 of __libc_locking_needed.
5038 (lll_trylock): Initialize %eax to zero.
5040 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5041 pthread_cond_t definition.
5043 2003-03-10 Roland McGrath <roland@redhat.com>
5045 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5046 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5047 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5048 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5049 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5051 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5052 Instead of setting PD->multiple_threads, set globals
5053 __pthread_multiple_threads and __libc_multiple_threads.
5054 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5055 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5056 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5058 * descr.h (struct pthread): Conditionalize first member on
5059 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5060 containing an anonymous tcbhead_t. Move `list' member out.
5061 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5062 * allocatestack.c: Remove use of `header.data.' prefix.
5063 * pthread_create.c: Likewise.
5064 * init.c (__pthread_initialize_minimal_internal): Likewise.
5065 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5066 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5067 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5068 * sysdeps/x86_64/tls.h: Likewise.
5069 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5070 (SINGLE_THREAD_P): Likewise.
5071 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5072 (SINGLE_THREAD_P): Likewise.
5073 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5074 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5076 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5078 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5080 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5081 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5083 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5084 leftovers from the ia32 code.
5086 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5088 (clear_once_control): Don't load %esi.
5090 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5093 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5095 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5096 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5098 * Makefile (tests): Add tst-cond10.
5099 * tst-cond10.c: New file.
5101 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5103 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5104 * tst-signal3.c (do_test): Likewise.
5105 * tst-sem5.c (do_test): Likewise.
5106 * tst-kill6.c (do_test): Likewise.
5107 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5109 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5111 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5112 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5113 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5114 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5115 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5116 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5119 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5123 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5125 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5126 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5127 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5128 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5130 * allocatestack.c (allocate_stack): If mprotect() fails free the
5133 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5135 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5137 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5138 lll_wake_tid. This was used only to work around kernel limits in
5140 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5141 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5142 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5143 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5145 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5146 (__pthread_initialize_minimal_internal): Change initialization of
5147 __static_tls_align_m1 appropriately.
5148 * pthreadP.h (__static_tls_align_m1): Renamed from
5150 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5151 instead of __static_tls_align-1.
5153 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5155 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5157 * pthread_create.c: Define __pthread_keys using nocommon
5158 attribute, not by placing it explicitly in bss.
5159 Remove DEFINE_DEALLOC definition. Not needed anymore.
5161 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5162 Use it in mmap call to allocate stacks.
5164 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5166 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5167 result of the thread function.
5169 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5171 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5172 version is just fine.
5174 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5175 (__pthread_child_handler): Renamed from pthread_child_handler,
5176 exported, and marked hidden. Change all users.
5177 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5178 free __pthread_child_handler from child list.
5180 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5182 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5184 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5185 Fix handling of cancellation and failing pthread_mutex_unlock call.
5186 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5187 (__pthread_cond_wait): Likewise.
5189 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5190 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5191 lll_futex_timed_wait call.
5192 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5193 (pthread_rwlock_timedwrlock): Likewise.
5195 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5196 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5197 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5199 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5200 check of lll_futex_wake return value.
5202 2003-03-03 Roland McGrath <roland@redhat.com>
5204 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5206 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5207 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5208 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5210 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5212 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5213 error for CPU clocks.
5215 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5216 _POSIX_MONOTONIC_CLOCK.
5217 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5219 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5222 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5224 * descr.h (struct pthread): Move cleanup field to the front.
5226 2003-03-01 Roland McGrath <roland@redhat.com>
5228 * sem_open.c (sem_open): Braino fix.
5230 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5232 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5234 __pthread_cleanup_pop functionality.
5235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5237 * descr.h (struct pthread): Move tid field to the front now that
5240 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5241 (__lll_mutex_timedlock_wait): Remove.
5242 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5243 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5244 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5245 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5246 (lll_unlock_wake_cb): Don't save and restore %esi.
5247 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5249 (__lll_timedwait_tid): Add alignment.
5250 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5251 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5253 (__lll_timedwait_tid): Removed.
5254 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5255 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5256 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5257 (pthread_barrier_wait): Don't save, load, and restore %esi for
5259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5260 (__pthread_cond_signal): Don't save, load, and restore %esi.
5261 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5262 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5263 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5264 Don't save, load, and restore %esi.
5266 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5268 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5269 Release lock before waking up the waiters.
5271 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5273 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5274 (reader_thread): Likewise.
5276 * sysdeps/pthread/pthread_rwlock_unlock.c
5277 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5278 to wake up readers if there are none.
5280 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5281 Release internal lock before wake threads.
5283 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5285 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5286 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5288 * tst-rwlock9.c: Likewise.
5289 * tst-rwlock10.c: New file.
5290 * tst-rwlock11.c: New file.
5292 * Makefile (tests): Add tst-dlsym1.
5293 * tst-dlsym1.c: New file.
5295 * init.c (__pthread_initialize_minimal_internal): Set
5296 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5297 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5299 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5301 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5303 * tst-cond2.c: Fix sychronization with child.
5305 * tst-rwlock8.c (reader_thread): Remove unused variable.
5307 * Makefile: Add rules to build and run tst-tls3.
5308 * tst-tls3.c: New file.
5309 * tst-tls3mod.c: New file.
5311 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5312 * tst-rwlock8.c: New file.
5313 * tst-rwlock9.c: New file.
5314 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5315 complete broken rwlock implementation.
5316 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5318 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5321 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5322 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5323 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5324 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5325 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5326 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5328 2003-02-23 Roland McGrath <roland@redhat.com>
5330 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5332 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5334 * Makefile (tests): Add tst-context1.
5335 * tst-context1.c: New file.
5337 * Makefile (tests): Add tst-tls1 and tst-tls2.
5338 * tst-tls1.c: New file.
5339 * tst-tls2.c: New file.
5341 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5344 * pthread_create.c (start_thread): Set EXITING_BIT early.
5346 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5347 (THREAD_GETMEM_NC): Likewise.
5349 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5351 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5352 off 3 more bytes by using offset-less instructions when possible.
5354 * Makefile: Add dependency for $(objpfx)version.d.
5356 * eintr.c (eintr_source): Add unnecessary return but the compiler
5359 * tst-kill3.c: Include <unistd.h>.
5361 2003-02-21 Roland McGrath <roland@redhat.com>
5363 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5365 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5367 * Makefile (tests): Add tst-eintr1.
5368 (distribute): Add eintr.c.
5369 * tst-eintr1.c: New file.
5370 * eintr.c: New file.
5372 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5374 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5375 Disallow sending SIGCANCEL.
5377 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5378 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5379 * tst-kill1.c: New file.
5380 * tst-kill2.c: New file.
5381 * tst-kill3.c: New file.
5382 * tst-kill5.c: New file.
5383 * tst-kill6.c: New file.
5384 * tst-basic7.c: Renamed to...
5385 * tst-kill4.c: ...this.
5387 2003-02-21 Roland McGrath <roland@redhat.com>
5389 * Makefile (install-lib-ldscripts): New variable.
5391 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5393 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5394 * pthread_cancel.c: Use INVALID_TD_P.
5395 * pthread_detach.c: Likewise.
5396 * pthread_getschedparam.c: Likewise.
5397 * pthread_setschedparam.c: Likewise.
5398 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5399 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5400 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5401 * pthread_timedjoin.c: Likewise.
5403 * tst-basic7.c: Include <signal.h>.
5405 * pthread_join.c (pthread_join): Limited checking for invalid
5407 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5409 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5411 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5412 beginning of the loop. Clear the entire first block of TSD.
5413 * Makefile (tests): Add tst-key4.
5414 * tst-key4.c: New file.
5416 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5418 * Makefile (tests): Add tst-basic7.
5419 * tst-basic7.c: New file.
5421 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5422 Add some more __builtin_expect.
5424 * pthreadP.h: Define dummy version of DEBUGGING_P.
5426 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5428 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5429 _POSIX_THREAD_PRIORITY_SCHEDULING.
5430 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5431 _XOPEN_REALTIME_THREADS.
5432 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5434 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5435 kernel returns EINVAL for PID <= 0, work around it.
5437 * Makefile (tests): Add tst-signal5.
5438 * tst-signal5.c: New file.
5440 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5443 * tst-cancel1.c (tf): Block all signals.
5445 * Makefile (tests): Add tst-basic6.
5446 * tst-basic6.c: New file.
5448 * tst-basic1.c: Add test for process ID.
5450 * Makefile (tests): Add tst-cancel10.
5451 * tst-cancel10.c: New file.
5453 * Makefile (tests): Add tst-signal4.
5454 * tst-signal4.c: New file.
5456 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5457 __sigismember instead of sigismember. Add __builtin_expect.
5459 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5461 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5462 pthread_setcancelstate, and pthread_rwlock_setpshared.
5464 * tst-cancel7.c (do_test): Make sure the pid file exists before
5465 canceling the thread.
5467 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5468 pthread_rwlock_timedrdlock tests.
5469 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5470 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5471 Check for invalid tv_nsec field.
5472 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5475 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5476 recursive mutex of overflow.
5478 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5480 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5481 going into an endless loop.
5482 * Makefile (tests): Add tst-cancel9.
5483 * tst-cancel9.c: New file.
5485 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5487 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5489 * tst-mutex5.c (do_test): Add more timedlock tests.
5491 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5492 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5494 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5495 use INLINE_SYSCALL. Error number is returned, not -1.
5497 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5498 and __deallocate_stack with internal_function.
5499 * pthread_create.c: Adjust definitions appropriately.
5500 * allocatestack.c: Likewise.
5502 * pthread_join.c: Add one more __builtin_expect.
5503 * pthread_timedjoin.c: Likewise.
5505 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5506 not data of sequence number does not match.
5507 Add one __builtin_expect.
5509 * Makefile (tests): Add tst-clock1.
5510 * tst-clock1.c: New file.
5512 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5514 * Makefile (tests): Add tst-basic5.
5515 * tst-basic5.c: New file.
5517 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5519 * Makefile (tests): Add tst-basic4.
5520 * tst-basic4.c: New file.
5522 * pthreadP.h: Add declaraction for __nptl_nthreads.
5523 * pthread_create.c: Define __nptl_nthreads
5524 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5525 after thread is done. If then zero, call exit(0).
5526 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5527 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5528 * init.c (pthread_functions): Initialize ptr_nthreads.
5529 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5530 (__reclaim_stacks): Decrement __nptl_nthreads.
5531 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5533 * Makefile (tests): Add tst-basic3.
5534 * tst-basic3.c: New file.
5536 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5537 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5538 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5539 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5540 if asynchronous canceling is enabled.
5541 * pthread_join.c (pthread_join): When recognizing circular joins,
5542 take into account the other thread might be already canceled.
5543 * Makefile (tests): Add tst-join5.
5544 * tst-join5.c: New file.
5546 * Makefile (tests): Add tst-join4.
5547 * tst-join4.c: New file.
5549 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5551 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5553 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5555 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5556 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5557 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5559 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5561 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5562 error if lll_futex_wake failed.
5564 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5566 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5567 handling of cancellation and failung pthread_mutex_unlock call.
5568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5569 * Makefile (tests): Add tst-cond8 and tst-cond9.
5570 * tst-cond8.c: New file.
5571 * tst-cond9.c: New file.
5573 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5575 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5576 non-standard initializers with __USE_GNU.
5578 * Makefile (tests): Add tst-cleanup3.
5579 * tst-cleanup3.c: New file.
5581 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5583 * Makefile (tests): Add tst-attr1 and tst-attr2.
5584 * tst-attr1.c: New file.
5585 * tst-attr2.c: New file.
5587 * Makefile: Add rules to build and run tst-atfork2 test.
5588 * tst-atfork2.c: New file.
5589 * tst-atfork2mod.c: New file.
5591 * sysdeps/unix/sysv/linux/unregister-atfork.c
5592 (__unregister_atfork): Free the memory allocated for the handlers
5593 after removing them from the lists.
5595 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5598 * tst-atfork1.c (do_test): Wait for the child we forked.
5599 Report error in child.
5601 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5603 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5605 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5607 * Makefile (tests): Add tst-cancel8.
5608 * tst-cancel8.c: New file.
5610 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5611 clearing of control variable.
5612 * Makefile (tests): Add tst-once3 and tst-once4.
5613 * tst-once3.c: New file.
5614 * tst-once4.c: New file.
5616 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5618 * sysdeps/sh/Makefile: New file.
5619 * sysdeps/sh/bits/atomic.h: New file.
5620 * sysdeps/sh/pthread_spin_init.c: New file.
5621 * sysdeps/sh/pthread_spin_lock.c: New file.
5622 * sysdeps/sh/pthread_spin_trylock.S: New file.
5623 * sysdeps/sh/pthread_spin_unlock.S: New file.
5624 * sysdeps/sh/pthreaddef.h: New file.
5625 * sysdeps/sh/tcb-offsets.sym: New file.
5626 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5627 * sysdeps/sh/tls.h: New file.
5628 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5629 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5630 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5631 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5632 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5633 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5634 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5635 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5636 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5637 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5638 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5639 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5640 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5641 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5642 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5643 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5644 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5645 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5646 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5647 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5648 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5649 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5650 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5653 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5654 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5655 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5656 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5657 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5659 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5661 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5664 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5666 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5668 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5669 (TLS_GET_FS): New #define.
5670 (TLS_SET_FS): New #define.
5671 Correct value of __NR_set_thread_area.
5673 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5675 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5677 * Makefile (tests): Add tst-popen1.
5678 * tst-popen1.c: New file.
5680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5681 but inactive generalization.
5682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5684 Minor optimization, remove one instruction.
5685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5687 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5689 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5691 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5693 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5694 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5695 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5696 * sysdeps/pthread/pthread_cond_signal.c: New file.
5697 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5698 * sysdeps/pthread/pthread_cond_wait.c: New file.
5699 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5700 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5701 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5702 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5703 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5704 * sysdeps/s390/Makefile: New file.
5705 * sysdeps/s390/bits/atomic.h: New file.
5706 * sysdeps/s390/pthread_spin_init.c: New file.
5707 * sysdeps/s390/pthread_spin_lock.c: New file.
5708 * sysdeps/s390/pthread_spin_trylock.c: New file.
5709 * sysdeps/s390/pthread_spin_unlock.c: New file.
5710 * sysdeps/s390/pthreaddef.h: New file.
5711 * sysdeps/s390/tcb-offsets.sym: New file.
5712 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5713 * sysdeps/s390/tls.h: New file.
5714 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5715 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5716 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5717 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5718 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5719 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5720 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5721 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5722 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5723 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5724 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5725 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5726 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5727 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5728 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5729 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5730 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5731 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5732 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5733 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5734 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5735 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5736 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5738 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5740 * atomic.h: Add a couple more default implementations.
5741 (atomic_compare_and_exchange_acq): Use
5742 __arch_compare_and_exchange_32_acq in return value definition. It
5744 (atomic_bit_set): Renamed from atomic_set_bit.
5745 Add missing atomic_ prefixes.
5747 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5748 thread library is available, use correct value to mark initialized
5751 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5753 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5754 __sysconf to determine pagesize.
5756 * pthread_create.c: Include <atomic.h>.
5757 * allocatestack.c (allocate_stack): Implement coloring of the
5758 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5759 size minus one. Adjust users.
5760 * sysdeps/i386/i686/Makefile: New file.
5762 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5764 * allocatestack.c: Improve comment throughout the file.
5766 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5767 (__lll_lock_wait): Add branch prediction.
5768 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5769 (__lll_lock_wait): Likewise.
5770 (lll_unlock_wake_cb): Removed.
5772 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5774 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5775 _POSIX_THREAD_PRIORITY_SCHEDULING.
5777 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5779 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5780 Fix return type of ptr___pthread_getspecific.
5782 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5784 * Makefile (tests): Add tst-umask1.
5785 (tst-umask1-ARGS): Define.
5786 * tst-umask1.c: New file.
5788 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5790 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5791 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5792 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5793 pthread_rwlock_unlock.
5794 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5795 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5796 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5797 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5798 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5801 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5803 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5804 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5805 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5807 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5808 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5810 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5811 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5812 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5814 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5815 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5817 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5819 * Makefile (libpthread-routines): Remove lowlevelcond and
5820 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5821 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5822 and pthread_cond_broadcast.
5823 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5824 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5825 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5826 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5827 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5828 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5829 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5830 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5831 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5832 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5833 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5835 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5837 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5838 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5839 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5840 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5841 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5842 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5843 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5844 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5845 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5846 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5847 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5848 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5849 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5850 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5851 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5852 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5853 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5855 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5856 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5857 of the code is moved to ...
5858 * sysdeps/pthread/createthread.c: ...here. New file.
5860 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5862 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5863 (__new_sem_post): Clear %eax before returning.
5864 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5866 * Makefile (tests): Add tst-cleanup2.
5867 * tst-cleanup2.c: New file.
5869 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5870 Interpret first parameter correctly.
5872 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5874 * Makefile (headers): Add bits/semaphore.h.
5876 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5878 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5881 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5883 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5884 must be used and mapping failed.
5885 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5887 * Makefile (CFLAGS-pthread_self.os): Define this, not
5888 CFLAGS-pthread_self.c.
5890 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5892 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5895 * Makefile (libpthread-routines): Add version. Add rules to build
5896 version.os and banner.h.
5897 * version.c: New file.
5899 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5901 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5902 the alias unconditional.
5903 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5905 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5907 * Makefile (CFLAGS-pthread_self.c): New definition.
5909 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5911 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5912 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5913 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5914 * init.c (__pthread_initialize_minimal_internal): Likewise.
5916 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5918 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5920 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5921 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5922 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5923 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5924 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5925 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5927 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5929 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5930 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5931 * tst-cancel-wrappers.sh: Remove all exceptions.
5933 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5935 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5936 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5938 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5939 Use __libc_pthread_functions array if SHARED.
5941 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5942 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5944 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5945 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5946 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5947 __libc_ptf_call instead of __libc_maybe_call.
5949 (__libc_cleanup_region_start): Wrap function name with PTF call.
5950 (__libc_cleanup_region_end): Likewise.
5951 (__libc_cleanup_end): Likewise.
5953 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5954 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5955 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5956 * pthreadP.h: Add prototypes.
5958 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5959 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5960 __pthread_rwlock_unlock aliases.
5961 * pthreadP.h: Add prototypes for new aliases.
5963 * pthreadP.h (struct pthead_functions): Moved to...
5964 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5965 * init.c (pthread_functions): Add initializers for new elements.
5967 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5968 __pthread_cleanup_pop_restore aliases.
5969 * pthreadP.h: Add prototypes.
5971 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5972 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5973 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5974 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5975 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5976 * pthreadP.h: Adjust prototypes and callers.
5978 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5980 * Makefile (tests): Add tst-cancel7.
5981 (tst-cancel7-ARGS): New variable.
5982 * tst-cancel7.c: New file.
5984 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5985 around gcc defficiencies.
5986 * old_pthread_cond_signal.c: Likewise.
5987 * old_pthread_cond_timedwait.c: Likewise.
5988 * old_pthread_cond_wait.c: Likewise.
5990 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5992 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5994 * Makefile (tests): Add tst-cond7.
5995 * tst-cond7.c: New file.
5997 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5998 (condvar_cleanup): Get condvar address from the right place.
6000 * atomic.h: Correct definitions of atomic_full_barrier,
6001 atomic_read_barrier, atomic_write_barrier.
6003 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6005 * old_pthread_cond_signal.c: Likewise.
6006 * old_pthread_cond_timedwait.c: Likewise.
6007 * old_pthread_cond_wait.c: Likewise.
6009 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6011 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6013 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6015 * pthreadP.h (pthread_cond_2_0_t): New type.
6016 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6017 Use new type for the 2.0 condvar function prototypes.
6018 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6019 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6021 * old_pthread_cond_destroy.c: Likewise.
6022 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6023 * old_pthread_cond_signal.c: Likewise.
6024 * old_pthread_cond_timedwait.c: Likewise.
6025 * old_pthread_cond_wait.c: Likewise.
6027 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6028 (__pthread_cond_wait): Don't save cancellation mode and seq value
6031 * herrno.c (__h_errno_location): Don't define as weak.
6033 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6035 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6036 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6037 and pthread_cond_wait.
6038 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6040 (__pthread_cond_broadcast_2_0): ... this.
6041 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6043 (__pthread_cond_destroy_2_0): ... this.
6044 * old_pthread_cond_init.c (__old_pthread_cond_init):
6046 (__pthread_cond_init_2_0): ... this.
6047 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6049 (__pthread_cond_signal_2_0): ... this.
6050 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6052 (__pthread_cond_wait_2_0): ... this.
6053 * pthread_cond_destroy.c: Include shlib-compat.h.
6054 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6055 * pthread_cond_init.c: Include shlib-compat.h.
6056 (pthread_cond_init): Change strong_alias into versioned_symbol.
6057 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6058 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6060 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6061 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6062 __pthread_cond_wait_2_0): New prototypes.
6063 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6064 __old_pthread_cond_init, __old_pthread_cond_signal,
6065 __old_pthread_cond_wait): Removed.
6066 * init.c: Include shlib-compat.h.
6067 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6068 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6069 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6070 ptr___pthread_cond_*_2_0 fields.
6071 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6072 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6074 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6075 LIBC_SIGACTION was not yet defined.
6076 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6077 [!defined LIBC_SIGACTION] (__sigaction): New function and
6079 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6080 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6082 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6084 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6086 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6088 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6089 New, larger type definition.
6090 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6092 * Versions [libpthread]: Add definitions for new pthread_cond_*
6093 interfaces for version GLIBC_2.3.2.
6094 * pthread_cond_init.c: Update initialization for new type definition.
6095 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6096 pthread_cond_timedwait, pthread_cond_signal, and
6097 pthread_cond_broadcast. Add old_pthread_cond_init,
6098 old_pthread_cond_destroy, old_pthread_cond_wait,
6099 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6100 old_pthread_cond_broadcast.
6101 * old_pthread_cond_broadcast.c: New file.
6102 * old_pthread_cond_destroy.c: New file.
6103 * old_pthread_cond_init.c: New file.
6104 * old_pthread_cond_signal.c: New file.
6105 * old_pthread_cond_timedwait.c: New file.
6106 * old_pthread_cond_wait.c: New file.
6107 * pthreadP.h: Add prototypes for the compatibility interfaces.
6109 * pthread_cond_destroy.c: Don't include <errno.h>.
6111 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6113 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6114 unnecessary zero offset when addressing MUTEX.
6116 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6118 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6120 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6121 for __register_atfork.
6123 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6125 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6126 instead of ASSEMBLER test macro.
6128 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6129 __libc_current_sigrtmax): Add libc_hidden_def.
6131 * sysdeps/pthread/list.h: Remove assert.h include.
6133 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6135 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6136 __pthread_initialize_minimal_internal not
6137 __pthread_initialize_minimal.
6139 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6141 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6142 __pthread_initialize_minimal as hidden.
6144 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6147 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6149 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6150 $(common-objpfx)format.lds, include that into the output script.
6152 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6154 2002-12-28 Andreas Jaeger <aj@suse.de>
6156 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6157 nsec resolution changes.
6158 (xstat64_conv): Likewise.
6159 (xstat32_conv): Likewise.
6160 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6162 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6163 structs stat and stat64.
6164 * time/time.h (__timespec_defined): Define for __USE_MISC.
6165 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6167 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6169 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6171 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6172 (pthread_exit): Use strong_alias to avoid warnings.
6173 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6174 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6175 ptr___pthread_attr_init_2_*.
6176 * init.c (pthread_functions): Adjust.
6178 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6180 * forward.c: Make all functions available by default again. It
6181 caused too much trouble.
6183 * pt-siglongjmp.c: Removed.
6185 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6187 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6188 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6189 * sysdeps/i386/Makefile: New file.
6190 * sysdeps/i386/tcb-offsets.sym: New file.
6191 * sysdeps/pthread/tcb-offsets.h: New file.
6192 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6193 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6195 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6196 __register_atfork...
6197 (GLIBC_2.3.2): ...here.
6199 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6202 pthread_attr_setstackaddr with __attribute_deprecated__.
6204 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6206 * pt-system.c (system): Remove cancellation handling.
6207 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6208 cancellation routines.
6210 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6212 * descr.h: Include <dl-sysdep.h>.
6213 (struct pthread): Move header.data.list to the back of the struct.
6214 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6215 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6216 (SYSINFO_OFFSEET): Likewise.
6218 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6220 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6222 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6223 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6224 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6225 (USE_DL_SYSINFO): Undef.
6227 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6229 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6230 $(common-objpfx)libc.so.
6231 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6232 it is bigger than pipe buffer size even on arches with bigger
6234 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6236 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6238 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6239 correct errno access for case that USE___THREAD is not defined.
6241 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6243 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6244 Patch by Marijn Ros <marijn@mad.scientist.com>.
6246 2002-12-22 Roland McGrath <roland@redhat.com>
6248 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6250 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6252 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6254 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6256 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6257 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6258 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6260 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6262 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6263 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6264 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6265 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6266 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6267 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6268 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6269 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6271 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6273 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6275 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6277 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6279 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6280 that sysinfo is properly initialized.
6281 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6282 to 1 only for ld.so.
6284 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6285 RTLD_CORRECT_DYNAMIC_WEAK.
6287 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6289 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6290 Use return 0 as 6th argument to FORWARD4.
6291 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6293 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6295 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6296 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6297 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6298 (INIT_SYSINFO): New #define.
6299 (TLS_TP_INIT): Use INIT_SYSINFO.
6300 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6301 At test to make sure SYSINFO_OFFSET value is correct.
6302 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6304 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6306 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6307 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6308 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6309 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6310 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6311 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6312 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6314 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6316 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6317 macro instead of using int $0x80 directly.
6319 * sysdeps/pthread/bits/stdio-lock.h: New file.
6320 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6321 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6322 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6323 * Makefile (routines): Add libc-lowlevelmutex.
6325 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6326 __i686.get_pc_thunk.dx.
6328 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6330 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6331 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6332 ($(objpfx)tst-cancel-wrappers.out): New rule.
6333 * tst-cancel-wrappers.sh: New test.
6334 * tst-locale1.c: Include signal.h.
6335 (uselocale): Test static linking of __libc_current_sigrt*.
6337 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6339 * Makefile (tests): Add tst-cancel6.
6340 * tst-cancel6.c: New file
6342 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6344 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6345 Define meaningfully for assembler as well.
6346 * pthreadP.h (struct pthread_functions): Remove
6347 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6348 and ptr_pthread_attr_init_2_1 fields.
6349 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6350 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6351 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6352 (FORWARD3): Define using FORWARD4.
6353 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6355 * pt-system.c: Remove duplicate stdlib.h include.
6357 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6359 * sem_init.c: Define sem_init@GLIBC_2.0.
6360 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6361 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6363 * flockfile.c: Moved to...
6364 * sysdeps/pthread/flockfile.c: ...here. New file.
6365 * funlockfile.c: Moved to...
6366 * sysdeps/pthread/funlockfile.c: ...here. New file.
6367 * ftrylockfile.c: Moved to...
6368 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6370 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6372 * libc-cancellation.c: Guard both function with
6373 #if !defined NOT_IN_libc.
6374 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6375 automatically provided pthread wrappers.
6376 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6377 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6379 * pt-open.c: Removed.
6380 * pt-fcntl.c: Removed.
6381 * pt-fsync.c: Removed.
6382 * pt-lseek.c: Removed.
6383 * pt-msgrcv.c: Removed.
6384 * pt-msgsnd.c: Removed.
6385 * pt-msync.c: Removed.
6386 * pt-nanosleep.c: Removed.
6387 * pt-open64.c: Removed.
6388 * pt-pause.c: Removed.
6389 * pt-pread.c: Removed.
6390 * pt-pread64.c: Removed.
6391 * pt-pwrite.c: Removed.
6392 * pt-pwrite64.c: Removed.
6393 * pt-read.c: Removed.
6394 * pt-recv.c: Removed.
6395 * pt-recvfrom.c: Removed.
6396 * pt-recvmsg.c: Removed.
6397 * pt-send.c: Removed.
6398 * pt-sendto.c: Removed.
6399 * pt-sigtimedwait.c: Removed.
6400 * pt-sigwait.c: Removed.
6401 * pt-wait.c: Removed.
6402 * pt-waitpid.c: Removed.
6403 * pt-write.c: Removed.
6404 * pt-accept.c: Removed.
6405 * pt-close.c: Removed.
6406 * pt-connect.c: Removed.
6407 * pt-lseek64.c: Removed.
6408 * pt-sendmsg.c: Removed.
6409 * pt-tcdrain.c: Removed.
6411 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6413 * init.c (__pthread_initialize_minimal_internal): Renamed from
6414 __pthread_initialize_minimal. Make old name an alias. This
6415 converts a normal relocation into a relative relocation.
6417 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6419 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6420 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6421 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6422 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6423 pt-sigwaitinfo, pt-waitid, and pt-writev.
6424 * pt-creat.c: Removed.
6425 * pt-poll.c: Removed.
6426 * pt-pselect.c: Removed.
6427 * pt-readv.c: Removed.
6428 * pt-select.c: Removed.
6429 * pt-sigpause.c: Removed.
6430 * pt-sigsuspend.c: Removed.
6431 * pt-sigwaitinfo.c: Removed.
6432 * pt-waitid.c: Removed.
6433 * pt-writev.c: Removed.
6435 * init.c (pthread_functions): New variable.
6436 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6437 (or NULL) to __libc_pthread_init.
6438 * forward.c: Rewrite to use __libc:pthread_functions array to get
6440 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6442 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6443 Take new parameter. Copy content of variable pointed to by it
6444 to __libc_pthread_init.
6446 * pthreadP.h (struct pthread_functions): New type.
6447 (__libc_pthread_init): Declare.
6449 * pthread_attr_destroy.c: Add namespace protected alias.
6450 * pthread_attr_getdetachstate.c: Likewise.
6451 * pthread_attr_getinheritsched.c: Likewise.
6452 * pthread_attr_getschedparam.c: Likewise.
6453 * pthread_attr_getschedpolicy.c: Likewise.
6454 * pthread_attr_getscope.c: Likewise.
6455 * pthread_attr_setdetachstate.c: Likewise.
6456 * pthread_attr_setinheritsched.c: Likewise.
6457 * pthread_attr_setschedparam.c: Likewise.
6458 * pthread_attr_setschedpolicy.c: Likewise.
6459 * pthread_attr_setscope.c: Likewise.
6460 * pthread_cond_broadcast.c: Likewise.
6461 * pthread_cond_destroy.c: Likewise.
6462 * pthread_cond_init.c: Likewise.
6463 * pthread_cond_signal.c: Likewise.
6464 * pthread_cond_wait.c: Likewise.
6465 * pthread_condattr_destroy.c: Likewise.
6466 * pthread_condattr_init.c: Likewise.
6467 * pthread_equal.c: Likewise.
6468 * pthread_exit.c: Likewise.
6469 * pthread_getschedparam.c: Likewise.
6470 * pthread_self.c: Likewise.
6471 * pthread_setcancelstate.c: Likewise.
6472 * pthread_setschedparam.c: Likewise.
6473 * pthread_mutex_destroy.c: Likewise.
6474 * pthread_mutex_init.c: Likewise.
6475 * pthreadP.h: Add prototypes for the aliases.
6477 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6478 multiple_threads member in correct TCB to 1.
6480 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6481 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6482 member of thread decriptor, otherwise return unconditionally 1.
6484 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6486 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6487 regular Linux version. Remove file.
6488 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6489 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6490 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6491 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6492 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6493 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6494 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6495 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6496 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6497 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6498 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6499 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6500 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6501 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6502 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6503 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6504 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6505 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6506 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6507 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6508 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6509 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6510 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6511 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6512 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6513 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6514 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6515 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6516 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6517 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6519 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6521 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6522 * sysdeps/unix/sysv/linux/open.c: Removed.
6523 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6524 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6525 * sysdeps/unix/sysv/linux/msync.c: Removed.
6526 * sysdeps/unix/sysv/linux/read.c: Removed.
6527 * sysdeps/unix/sysv/linux/close.c: Removed.
6528 * sysdeps/unix/sysv/linux/creat.c: Removed.
6529 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6530 * sysdeps/unix/sysv/linux/pause.c: Removed.
6531 * sysdeps/unix/sysv/linux/select.c: Removed.
6532 * sysdeps/unix/sysv/linux/write.c: Removed.
6534 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6536 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6537 element in TCB to see whether locking is needed.
6539 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6540 MULTIPLE_THREADS_OFFSET value is correct.
6542 * sysdeps/unix/sysv/linux/close.c: New file.
6543 * sysdeps/unix/sysv/linux/connect.S: New file.
6544 * sysdeps/unix/sysv/linux/creat.c: New file.
6545 * sysdeps/unix/sysv/linux/fsync.c: New file.
6546 * sysdeps/unix/sysv/linux/llseek.c: New file.
6547 * sysdeps/unix/sysv/linux/lseek.c: New file.
6548 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6549 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6550 * sysdeps/unix/sysv/linux/msync.c: New file.
6551 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6552 * sysdeps/unix/sysv/linux/open.c: New file.
6553 * sysdeps/unix/sysv/linux/open64.c: New file.
6554 * sysdeps/unix/sysv/linux/pause.c: New file.
6555 * sysdeps/unix/sysv/linux/poll.c: New file.
6556 * sysdeps/unix/sysv/linux/pread.c: New file.
6557 * sysdeps/unix/sysv/linux/pread64.c: New file.
6558 * sysdeps/unix/sysv/linux/pselect.c: New file.
6559 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6560 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6561 * sysdeps/unix/sysv/linux/readv.c: New file.
6562 * sysdeps/unix/sysv/linux/recv.S: New file.
6563 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6564 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6565 * sysdeps/unix/sysv/linux/select.c: New file.
6566 * sysdeps/unix/sysv/linux/send.S: New file.
6567 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6568 * sysdeps/unix/sysv/linux/sendto.S: New file.
6569 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6570 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6571 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6572 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6573 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6574 * sysdeps/unix/sysv/linux/system.c: New file.
6575 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6576 * sysdeps/unix/sysv/linux/wait.c: New file.
6577 * sysdeps/unix/sysv/linux/waitid.c: New file.
6578 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6579 * sysdeps/unix/sysv/linux/writev.c: New file.
6580 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6582 * pt-readv.c: Fix comment.
6584 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6586 * tst-cleanup1.c: Include stdlib.h.
6588 * tst-cancel5.c: New test.
6589 * Makefile (tests): Add tst-cancel5.
6590 (tst-cancel5): Link against libc.so libpthread.so in that order.
6592 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6594 * forward.c (test_loaded): Prevent recursive calls.
6596 * Makefile (routines): Add libc-cancellation.
6597 * libc-cancellation.c: New file.
6598 * descr.h (struct pthread): Add multiple_threads field.
6599 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6600 new thread descriptor to 1.
6601 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6602 Initialize multiple_thread field after successful thread creation.
6603 * cancellation.c (__do_cancel): Move to pthreadP.h.
6604 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6605 (__pthread_disable_asynccancel): Add internal_function attribute.
6606 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6607 * pthread_setcancelstate.c: Likewise.
6608 * pthread_setcanceltype.c: Likewise.
6609 * pthread_exit.c: Likewise.
6610 * pthreadP.h (CANCELLATION_P): Likewise.
6611 (__do_cancel): Define as static inline.
6612 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6613 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6615 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6616 fields. Define MULTIPLE_THREADS_OFFSET.
6617 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6619 * sysdeps/unix/sysv/linux/accept.S: New file.
6620 * sysdeps/unix/sysv/linux/read.c: New file.
6621 * sysdeps/unix/sysv/linux/write.c: New file.
6622 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6623 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6624 initialization of __libc_locking_needed.
6625 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6626 __libc_locking_needed, use multiple_threads field in TCB.
6627 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6629 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6631 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6633 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6635 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6636 access to __libc_locking_needed for PIC.
6638 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6640 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6641 declare for libc.so.
6642 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6644 (__libc_lock_lock): Put into statement expression.
6645 (__libc_lock_unlock): Remove trailing semicolon.
6646 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6648 2002-12-12 Roland McGrath <roland@redhat.com>
6650 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6651 "m" constraint to refer to __libc_locking_needed. Declare it here.
6653 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6655 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6656 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6657 Initialize __libc_locking_needed.
6658 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6659 instead of __register_pthread_fork_handler.
6660 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6661 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6662 fork-gen with libc_pthread_init.
6663 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6664 of __register_pthread_fork_handler.
6665 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6666 of __register_pthread_fork_handler.
6667 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6668 __libc_locking_needed to determine whether lock prefix can be avoided.
6669 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6671 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6673 * Makefile (tests): Add tst-cleanup1.
6674 * tst-cleanup1.c: New file.
6675 * cancellation.c (__cleanup_thread): Removed.
6676 (__do_cancel): Remove call to __cleanup_thread.
6677 * pthreadP.h: Remove __cleanup_thread prorotype.
6679 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6680 Remember function and argument even if cancellation handler
6681 function is not available.
6682 (__libc_cleanup_region_end): Execute registered function directly if
6683 pthread functions are not available.
6684 (__libc_cleanup_end): Likewise.
6686 * init.c (__pthread_initialize_minimal): Fix initialization in
6687 static lib by preventing gcc from being too clever.
6689 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6691 * init.c (__pthread_initialize_minimal): Remove unneccesary
6694 * Makefile (tests): We can run tst-locale2 now.
6696 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6698 * Versions: Remove duplicated sigwait entry.
6700 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6702 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6705 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6707 * pthreadP.h: Declare __pthread_enable_asynccancel and
6708 __pthread_disable_asynccancel.
6709 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6710 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6711 * cancellation.c (__pthread_enable_asynccancel): New function.
6712 (__pthread_disable_asynccancel): New function.
6713 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6714 * pt-close.c: Likewise.
6715 * pt-connect.c: Likewise.
6716 * pt-creat.c: Likewise.
6717 * pt-fcntl.c: Likewise.
6718 * pt-fsync.c: Likewise.
6719 * pt-lseek.c: Likewise.
6720 * pt-lseek64.c: Likewise.
6721 * pt-msgrcv.c: Likewise.
6722 * pt-msgsnd.c: Likewise.
6723 * pt-msync.c: Likewise.
6724 * pt-nanosleep.c: Likewise.
6725 * pt-open.c: Likewise.
6726 * pt-open64.c: Likewise.
6727 * pt-pause.c: Likewise.
6728 * pt-poll.c: Likewise.
6729 * pt-pread.c: Likewise.
6730 * pt-pread64.c: Likewise.
6731 * pt-pselect.c: Likewise.
6732 * pt-pwrite.c: Likewise.
6733 * pt-pwrite64.c: Likewise.
6734 * pt-read.c: Likewise.
6735 * pt-readv.c: Likewise.
6736 * pt-recv.c: Likewise.
6737 * pt-recvfrom.c: Likewise.
6738 * pt-recvmsg.c: Likewise.
6739 * pt-select.c: Likewise.
6740 * pt-send.c: Likewise.
6741 * pt-sendmsg.c: Likewise.
6742 * pt-sendto.c: Likewise.
6743 * pt-sigpause.c: Likewise.
6744 * pt-sigsuspend.c: Likewise.
6745 * pt-sigtimedwait.c: Likewise.
6746 * pt-sigwait.c: Likewise.
6747 * pt-sigwaitinfo.c: Likewise.
6748 * pt-system.c: Likewise.
6749 * pt-tcdrain.c: Likewise.
6750 * pt-wait.c: Likewise.
6751 * pt-waitid.c: Likewise.
6752 * pt-waitpid.c: Likewise.
6753 * pt-write.c: Likewise.
6754 * pt-writev.c: Likewise.
6755 * pthread_join.c: Likewise.
6756 * pthread_timedjoin.c: Likewise.
6758 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6759 (__xpg_sigpause): New function.
6760 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6762 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6764 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6766 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6767 _GI_pthread_cleanup_pop to pthreadP.h.
6769 * ftrylockfile.c: Use _IO_lock_trylock instead of
6770 pthread_mutex_trylock.
6772 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6773 (CANCEL_RESET): Likewise.
6774 (__pthread_setcanceltype_): Declare.
6775 (__pthread_mutex_lock_internal): Declare.
6776 (__pthread_mutex_unlock_internal): Declare.
6777 (__pthread_once_internal): Declare.
6778 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6779 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6781 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6782 and pthread_mutex_unlock.
6783 * pthread_cond_wait.c: Likewise.
6784 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6785 * pthread_mutex_unlock.c: Likewise.
6787 * pthread_setcanceltype.c: Add additional alias
6788 __pthread_setcanceltype.
6790 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6791 * sem_open.c (sem_open): Likewise.
6792 Use __libc_open, __libc_write, and __libc_close instead of
6793 open, write, and close respectively.
6795 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6796 Rewrite as statement expression since it must return a value.
6798 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6799 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6802 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6803 alias __pthread_once_internal.
6805 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6807 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6809 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6810 * tst-stdio1.c: New file.
6811 * tst-stdio2.c: New file.
6813 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6815 * Makefile (tests): Comment out tst-locale2 for now.
6816 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6818 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6820 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6821 Use _IO_lock_init instead of explicit assignment.
6823 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6824 Define __libc_lock_* and __libc_lock_recursive macros with
6825 lowlevellock macros, not pthread mutexes.
6827 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6828 of pthread_mutex_lock.
6829 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6830 instead of pthread_mutex_unlock.
6832 2002-12-06 Roland McGrath <roland@redhat.com>
6834 * allocatestack.c (__stack_user): Use uninitialized defn.
6835 * init.c (__pthread_initialize_minimal): Initialize it here.
6837 2002-12-05 Roland McGrath <roland@redhat.com>
6839 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6841 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6843 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6846 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6848 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6850 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6851 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6852 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6853 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6854 for __libc_lock_* macros.
6855 * Makefile (routines): Add libc-lowlevellock.
6857 2002-10-09 Roland McGrath <roland@redhat.com>
6859 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6860 Under [__PIC__], call the function via the pointer fetched for
6861 comparison rather than a call by name that uses the PLT.
6862 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6863 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6864 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6865 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6866 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6868 2002-12-04 Roland McGrath <roland@redhat.com>
6870 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6872 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6873 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6875 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6877 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6879 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6880 a completely opaque, non-integer type.
6881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6883 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6885 * sysdeps/i386/tls.h: Include stdlib.h.
6886 * sysdeps/x86_64/tls.h: Likewise.
6888 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6890 * Makefile (tests): Add tst-locale2.
6891 (tests-static): Likewise.
6892 * tst-locale2.c: New file.
6894 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6895 volatile and add memory clobbers to lock operations.
6897 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6899 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6900 * sysdeps/i386/i486/bits/atomic.h: New file.
6901 * sysdeps/i386/i586/bits/atomic.h: New file.
6902 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6903 include i486 version.
6904 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6905 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6906 Patch by Marijn Ros <marijn@mad.scientist.com>.
6908 * allocatestack.c (get_cached_stack): Don't crash if we first
6909 found a stack with a larger size then needed.
6910 Reported by Hui Huang <hui.huang@sun.com>.
6912 * Makefile (tests): Add tst-sysconf.
6913 * tst-sysconf.c: New file.
6915 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6916 PTHREAD_THREADS_MAX.
6918 2002-12-02 Roland McGrath <roland@redhat.com>
6920 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6921 Declare using hidden_proto instead of attribute_hidden, so there are
6922 non-.hidden static symbols for gdb to find.
6923 (__pthread_keys): Likewise.
6924 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6925 * allocatestack.c (__stack_user): Likewise.
6926 * pthread_create.c (__pthread_keys): Likewise.
6927 (__nptl_threads_events, __nptl_last_event): Make these static instead
6929 * pthread_key_create.c (__pthread_pthread_keys_max,
6930 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6932 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6934 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6936 * tst-locale1.c: New file.
6938 * pthread_cond_timedwait.c: Include <stdlib.h>.
6940 * Makefile (tests): Add tst-fork2 and tst-fork3.
6941 * tst-fork2.c: New file.
6942 * tst-fork3.c: New file.
6944 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6946 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6948 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6949 require it to 200112L.
6951 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6952 instruction only if HAVE_CMOV is defined.
6953 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6955 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6957 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6959 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6961 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6963 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6965 * sysdeps/x86_64/bits/atomic.h: New file.
6967 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6970 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6971 possible since gettid cannot fail.
6973 * sysdeps/x86_64/pthreaddef.h: New file.
6975 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6977 * sysdeps/x86_64/pthread_spin_init.c: New file.
6978 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6979 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6980 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6982 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6983 Add missing lock prefix. Minute optimization.
6985 * tst-spin2.c (main): Also check successful trylock call.
6987 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6988 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6990 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6991 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6993 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6994 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6995 value in case of an error. Add support for INTERNAL_SYSCALL.
6997 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6998 value in case of an error.
7000 * sysdeps/x86_64/tls.h: New file.
7002 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7004 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7005 takes the array member name and the index as parameters.
7006 (THREAD_SETMEM_NC): Likewise.
7007 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7008 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7011 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7012 to decide which code to use.
7013 (THREAD_SETMEM_NC): Likewise.
7015 * allocatestack.c (queue_stack): Don't remove stack from list here.
7016 Do it in the caller. Correct condition to prematurely terminate
7017 loop to free stacks.
7018 (__deallocate_stack): Remove stack from list here.
7020 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7022 * Makefile (tests): Add tst-stack1.
7023 * tst-stack1.c: New file.
7025 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7028 * pthread_attr_getstack.c: Return bottom of the thread area.
7030 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7032 * Makefile (libpthread-routines): Add pt-allocrtsig and
7033 pthread_kill_other_threads.
7034 * pt-allocrtsig.c: New file.
7035 * pthread_kill_other_threads.c: New file.
7036 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7037 all three functions.
7038 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7040 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7041 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7042 and __libc_allocate_rtsig_private.
7043 * Versions (libpthread): Export pthread_kill_other_threads_np,
7044 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7046 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7048 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7049 the end of the stack. Adjust computations.
7050 When mprotect call fails dequeue stack and free it.
7051 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7053 * pthread_getattr_np.c: Likewise.
7055 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7058 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7060 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7061 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7063 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7065 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7066 * pthread_setspecific.c: Likewise.
7068 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7070 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7071 definitions. Get them from the official place.
7072 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7074 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7075 Use new CLONE_ flags in clone() calls.
7077 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7078 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7080 * Versions: Add pthread_* functions for libc.
7081 * forward.c: New file.
7083 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7085 * herrno.c: New file.
7088 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7089 sem_trywait, and sem_timedwait. Add herrno and res.
7090 * sem_init.c: Don't initialize lock and waiters members.
7091 * sem_open.c: Likewise.
7092 * sem_post.c: Removed.
7093 * sem_wait.c: Removed.
7094 * sem_trywait.c: Removed.
7095 * sem_timedwait.c: Removed.
7096 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7097 Includes full implementations of sem_post, sem_wait, sem_trywait,
7099 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7100 for new implementation.
7101 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7104 * tst-sem3.c: Improve error message.
7105 * tst-signal3.c: Likewise.
7107 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7108 to tell the kernel about the termination futex and to initialize tid
7109 member. Don't initialize main_thread.
7110 * descr.h (struct pthread): Remove main_thread member.
7111 * cancelllation.c (__do_cancel): Remove code handling main thread.
7112 The main thread is not special anymore.
7114 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7115 size of the stacks to stack_cache_actsize.
7117 * pt-readv.c: Add missing "defined".
7118 * pt-sigwait.c: Likewise.
7119 * pt-writev.c: Likewise.
7121 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7123 * Versions: Export __connect from libpthread.
7124 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7126 * Makefile (libpthread-routines): Add pt-raise.
7127 * sysdeps/unix/sysv/linux/raise.c: New file.
7128 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7129 * sysdeps/generic/pt-raise.c: New file.
7131 * pthread_cond_init.c: Initialize all data elements of the condvar
7132 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7134 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7135 * pthread_create.c: Likewise.
7137 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7138 * tst-key1.c: New file.
7139 * tst-key2.c: New file.
7140 * tst-key3.c: New file.
7142 * Versions: Export pthread_detach for version GLIBC_2.0.
7143 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7145 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7147 * pthread_key_create.c: Terminate search after an unused key was found.
7148 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7150 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7151 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7153 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7155 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7156 dynamic lookup for errno in PIC.
7158 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7159 release the stack lock as soon as possible.
7160 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7161 the static TLS block.
7162 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7164 * cancellation.c: Renamed from cancelation.c.
7165 * Makefile: Adjust accordingly.
7166 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7167 * cleanup_defer.c: Use CANCELLATION_P.
7168 * pthread_testcancel.c: Likewise.
7169 * descr.h: Fix spelling in comments.
7171 * pthread_getattr_np.c: Likewise.
7172 * pthread_getschedparam.c: Likewise.
7173 * pthread_setschedparam.c: Likewise.
7174 * Versions: Likewise.
7176 * pt-pselect.c: New file.
7177 * Makefile (libpthread-routines): Add pt-pselect.
7178 * Versions: Add pselect.
7180 * tst-cancel4.c: New file.
7181 * Makefile (tests): Add tst-cancel4.
7183 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7185 * pthread_mutex_lock.c: Always record lock ownership.
7186 * pthread_mutex_timedlock.c: Likewise.
7187 * pthread_mutex_trylock.c: Likewise.
7189 * pt-readv.c: New file.
7190 * pt-writev.c: New file.
7191 * pt-creat.c: New file.
7192 * pt-msgrcv.c: New file.
7193 * pt-msgsnd.c: New file.
7194 * pt-poll.c: New file.
7195 * pt-select.c: New file.
7196 * pt-sigpause.c: New file.
7197 * pt-sigsuspend.c: New file.
7198 * pt-sigwait.c: New file.
7199 * pt-sigwaitinfo.c: New file.
7200 * pt-waitid.c: New file.
7201 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7202 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7203 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7204 * Versions: Add all the new functions.
7206 * tst-exit1.c: New file.
7207 * Makefile (tests): Add tst-exit1.
7209 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7211 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7213 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7215 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7216 call. pthread_join is an official cancellation point.
7217 * pthread_timedjoin.c: Likewise.
7219 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7220 and the condvar's mutex are retrieved.
7221 * pthread_cond_timedwait.c: Likewise.
7222 Reported by dice@saros.East.Sun.COM.
7224 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7226 * pthreadP.h: Cut out all type definitions and move them...
7227 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7228 * pthreadP.h: Include <internaltypes.h>.
7230 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7233 * sem_trywait.c: Shuffle #includes around to get right order.
7234 * sem_timedwait.c: Likewise.
7235 * sem_post.c: Likewise.
7236 * sem_wait.c: Likewise.
7238 * nptl 0.3 released.
7240 * Makefile (tests): Add tst-signal3.
7241 * tst-signal3.c: New file.
7243 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7245 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7246 the asms modify the sem object.
7247 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7249 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7251 * pthreadP.h (struct sem): New type. Actual semaphore type.
7252 * semaphoreP.h: Include pthreadP.h.
7253 * sem_getvalue.c: Adjust to sem_t change.
7254 * sem_init.c: Likewise.
7255 * sem_open.c: Likewise.
7256 * sem_post.c: Likewise.
7257 * sem_timedwait.c: Likewise.
7258 * sem_trywait.c: Likewise.
7259 * sem_wait.c: Likewise.
7261 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7263 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7264 * tst-basic2.c: New file.
7265 * tst-exec1.c: New file.
7266 * tst-exec2.c: New file.
7267 * tst-exec3.c: New file.
7269 * tst-fork1.c: Remove extra */.
7271 * nptl 0.2 released. The API for IA-32 is complete.