1 2005-04-27 Roland McGrath <roland@redhat.com>
3 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5 translating to the kernel clockid_t for our own process/thread clock.
7 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
9 2005-04-15 Jakub Jelinek <jakub@redhat.com>
11 * old_pthread_cond_init.c: Include <errno.h>.
12 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
13 process shared or uses clock other than CLOCK_REALTIME.
14 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
16 2005-04-13 David S. Miller <davem@davemloft.net>
18 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
19 * sysdeps/sparc/sparc64/clone.S: New file.
21 2005-04-05 Jakub Jelinek <jakub@redhat.com>
23 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
24 __inline instead of inline.
25 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
27 2005-03-31 Jakub Jelinek <jakub@redhat.com>
29 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
30 functionally equivalent, but shorter instructions.
31 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
32 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
33 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
35 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
36 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
37 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
38 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
39 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
40 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
41 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
43 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
44 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
45 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
46 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
47 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
49 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
51 * sysdeps/mips/Makefile: New file.
52 * sysdeps/mips/nptl-sysdep.S: New file.
53 * sysdeps/mips/tcb-offsets.sym: New file.
54 * sysdeps/mips/pthread_spin_lock.S: New file.
55 * sysdeps/mips/pthread_spin_trylock.S: New file.
56 * sysdeps/mips/pthreaddef.h: New file.
57 * sysdeps/mips/tls.h: New file.
58 * sysdeps/mips/jmpbuf-unwind.h: New file.
59 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
60 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
61 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
62 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
63 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
64 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
65 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
66 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
67 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
68 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
70 2005-03-23 Ulrich Drepper <drepper@redhat.com>
72 * pthread_create.c (__pthread_create_2_1): Rename syscall error
75 2005-03-10 Jakub Jelinek <jakub@redhat.com>
77 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
79 2005-02-25 Roland McGrath <roland@redhat.com>
81 * alloca_cutoff.c: Correct license text.
82 * tst-unload.c: Likewise.
83 * sysdeps/pthread/allocalim.h: Likewise.
84 * sysdeps/pthread/pt-initfini.c: Likewise.
85 * sysdeps/pthread/bits/libc-lock.h: Likewise.
86 * sysdeps/pthread/bits/sigthread.h: Likewise.
87 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
88 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
90 2005-02-16 Roland McGrath <roland@redhat.com>
92 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
93 Use unsigned int * for ptr_nthreads.
95 2005-02-14 Alan Modra <amodra@bigpond.net.au>
97 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
100 2005-02-07 Richard Henderson <rth@redhat.com>
103 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
106 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
108 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
109 order of arguments in invocation of atomic_add_zero.
111 2005-01-26 Jakub Jelinek <jakub@redhat.com>
114 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
115 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
116 at least gotntpoff relocation and addition.
117 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
119 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
121 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
124 2005-01-06 Ulrich Drepper <drepper@redhat.com>
126 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
127 entry for static tls deallocation fix.
128 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
129 also contains information whether the memory pointed to is static
131 * sysdeps/i386/tls.h: Likewise.
132 * sysdeps/ia64/tls.h: Likewise.
133 * sysdeps/powerpc/tls.h: Likewise.
134 * sysdeps/s390/tls.h: Likewise.
135 * sysdeps/sh/tls.h: Likewise.
136 * sysdeps/sparc/tls.h: Likewise.
137 * sysdeps/x86_64/tls.h: Likewise.
139 2004-12-27 Ulrich Drepper <drepper@redhat.com>
141 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
143 2004-12-21 Jakub Jelinek <jakub@redhat.com>
145 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
147 * Makefile (tests): Add tst-align2.
148 * tst-align2.c: New test.
149 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
150 -mpreferred-stack-boundary=4.
152 2004-12-18 Roland McGrath <roland@redhat.com>
154 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
155 New file removed withdrawn for the moment.
157 2004-12-17 Richard Henderson <rth@redhat.com>
159 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
160 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
162 2004-12-16 Ulrich Drepper <drepper@redhat.com>
164 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
165 Increased PTHREAD_STACK_MIN.
167 * tst-context1.c (stacks): Use bigger stack size.
169 2004-12-16 Jakub Jelinek <jakub@redhat.com>
171 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
172 * sysdeps/sparc/tcb-offsets.sym: Add TID.
174 2004-12-15 Jakub Jelinek <jakub@redhat.com>
176 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
177 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
178 * sysdeps/s390/tcb-offsets.sym (TID): Add.
180 2004-12-15 Ulrich Drepper <drepper@redhat.com>
182 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
184 2004-12-14 Ulrich Drepper <drepper@redhat.com>
186 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
187 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
189 * tst-getpid1.c: If child crashes, report this first. Print which
192 2004-12-09 Ulrich Drepper <drepper@redhat.com>
194 * init.c (__pthread_initialize_minimal_internal): Also unblock
197 2004-12-01 Jakub Jelinek <jakub@redhat.com>
199 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
200 _POSIX_THREAD_CPUTIME): Define to 0.
201 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
202 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
203 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
204 __timer_signal_thread_tclk): Remove.
205 (init_module): Remove their initialization.
206 (thread_cleanup): Remove their cleanup assertions.
207 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
208 __timer_signal_thread_tclk): Remove.
209 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
210 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
211 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
213 2004-12-07 Jakub Jelinek <jakub@redhat.com>
215 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
216 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
218 * Makefile (tests): Add tst-getpid2.
219 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
220 (do_test): Use it. Use __clone2 instead of clone on ia64.
221 * tst-getpid2.c: New test.
223 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
225 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
227 2004-12-04 Ulrich Drepper <drepper@redhat.com>
229 * Makefile (tests): Add tst-getpid1.
230 * tst-getpid1.c: New file.
231 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
232 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
234 2004-12-02 Roland McGrath <roland@redhat.com>
236 * Makefile (libpthread-nonshared): Variable removed.
237 ($(objpfx)libpthread_nonshared.a): Target removed.
238 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
239 These are now handled by generic magic from
240 libpthread-static-only-routines being set.
242 2004-11-27 Ulrich Drepper <drepper@redhat.com>
244 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
245 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
246 _POSIX_THREAD_PRIO_PROTECT): Define.
247 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
248 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
249 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
251 2004-11-26 Jakub Jelinek <jakub@redhat.com>
253 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
254 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
255 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
256 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
257 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
258 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
259 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
261 2004-11-24 Ulrich Drepper <drepper@redhat.com>
263 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
265 * Makefile (libpthread-routines): Add pthread_setschedprio.
266 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
267 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
268 * pthread_setschedprio.c: New file.
270 2004-11-20 Jakub Jelinek <jakub@redhat.com>
272 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
273 * pthread_cancel.c (pthread_create): Likewise.
275 * Makefile (libpthread-routines): Add vars.
276 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
277 * init.c (__default_stacksize, __is_smp): Remove.
279 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
280 and define a wrapper macro.
281 (PTHREAD_STATIC_FN_REQUIRE): Define.
282 * allocatestack.c (__find_thread_by_id): Undefine.
283 * pthread_create (__pthread_keys): Remove.
284 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
285 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
286 PTHREAD_STATIC_FN_REQUIRE.
288 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
290 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
291 parameter to REGISTER macro.
293 2004-11-17 Roland McGrath <roland@redhat.com>
295 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
296 Make sure SIGCANCEL is blocked as well.
298 2004-11-10 Jakub Jelinek <jakub@redhat.com>
300 * sysdeps/pthread/setxid.h: New file.
301 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
302 (struct xid_command): Add forward decl.
303 (struct pthread_functions): Change return type of __nptl_setxid hook
305 * pthreadP.h (__nptl_setxid): Change return type to int.
306 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
307 calling thread, return its return value and set errno on failure.
308 * descr.h (struct xid_command): Change id type to long array.
310 * Makefile: Add rules to build and test tst-setuid1 and
312 * tst-setuid1.c: New test.
313 * tst-setuid1-static.c: New test.
315 2004-11-10 Jakub Jelinek <jakub@redhat.com>
317 * Makefile (tests): Add tst-exit3.
318 * tst-exit3.c: New test.
320 2004-11-09 Ulrich Drepper <drepper@redhat.com>
322 * Makefile (tests): Add tst-exit2.
323 * tst-exit2.c: New file.
325 2004-11-09 Roland McGrath <roland@redhat.com>
328 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
329 here, before calling clone.
330 * pthread_create.c (start_thread): Don't do it here.
332 2004-11-02 Jakub Jelinek <jakub@redhat.com>
334 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
336 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
338 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
339 Set ETIMEDOUT to errno when time is up. Tweak to avoid
342 2004-10-28 Jakub Jelinek <jakub@redhat.com>
344 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
345 if sched_priority is not between minprio and maxprio.
347 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
349 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
350 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
352 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
353 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
355 2004-10-24 Ulrich Drepper <drepper@redhat.com>
357 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
358 not-cancelable I/O functions.
360 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
362 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
363 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
364 make sure 2 is stored in the futex and we looked at the old value.
365 Fix a few other problems to return the correct value.
367 2004-10-14 Richard Henderson <rth@redhat.com>
369 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
372 2004-10-06 Jakub Jelinek <jakub@redhat.com>
374 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
375 of pthread-functions.h and pthreaddef.h.
376 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
378 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
379 Change __data.__nwaiters from int to unsigned int.
381 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
382 sysconf (_SC_THREAD_CPUTIME) returns negative value.
384 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
387 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
388 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
390 2004-10-06 Ulrich Drepper <drepper@redhat.com>
392 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
393 test fails, remove message queue.
394 (tf_msgsnd): Likewise.
396 2004-10-05 Jakub Jelinek <jakub@redhat.com>
398 * tst-clock1.c: Change #ifdef to #if defined.
399 * tst-clock2.c: Likewise.
400 * tst-cond11.c: Likewise.
402 * sysdeps/pthread/timer_create.c (timer_create): Use
403 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
404 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
407 2004-10-05 Jakub Jelinek <jakub@redhat.com>
409 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
410 _POSIX_THREAD_CPUTIME): Define to 0.
412 2004-10-04 Ulrich Drepper <drepper@redhat.com>
414 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
415 and _POSIX_THREAD_CPUTIME to zero.
416 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
417 * tst-barrier2.c: Fix testing for POSIX feature.
418 * tst-clock1.c: Likewise.
419 * tst-clock2.c: Likewise.
420 * tst-cond11.c: Likewise.
421 * tst-cond4.c: Likewise.
422 * tst-cond6.c: Likewise.
423 * tst-flock2.c: Likewise.
424 * tst-mutex4.c: Likewise.
425 * tst-mutex9.c: Likewise.
426 * tst-rwlock12.c: Likewise.
427 * tst-rwlock4.c: Likewise.
428 * tst-signal1.c: Likewise.
429 * tst-spin2.c: Likewise.
430 * sysdeps/pthread/posix-timer.h: Likewise.
431 * sysdeps/pthread/timer_create.c: Likewise.
432 * sysdeps/pthread/timer_routines.c: Likewise.
434 2004-10-01 Ulrich Drepper <drepper@redhat.com>
436 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
437 (__lll_mutex_timedlock_wait): Address futex correctly.
439 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
440 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
441 make sure 2 is stored in the futex and we looked at the old value.
442 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
443 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
444 which might very well made the code not working at all before.
447 2004-09-28 Ulrich Drepper <drepper@redhat.com>
449 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
450 allow SIGSETXID to be sent.
451 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
452 for SIGSETXID to be defined.
453 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
454 SIGSETXID cannot be blocked.
456 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
457 Add __extension__ to long long types.
458 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
459 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
460 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
461 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
462 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
463 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
464 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
466 2004-09-25 Ulrich Drepper <drepper@redhat.com>
468 * descr.h (struct pthread): Add stopped_start field.
469 * sysdeps/pthread/createthread.c (create_thread): Set
470 start_stopped flag in descriptor for new thread appropriately.
471 * pthread_create.c (start_thread): Only take lock to be stopped on
472 startup if stopped_start flag says so.
474 2004-09-24 Ulrich Drepper <drepper@redhat.com>
476 * pthread_create.c (__pthread_create_2_1): Remember whether thread
477 is created detached and if yes, do not try to free the stack in case
478 the thread creation failed.
479 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
480 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
481 case there has been no error. [BZ #405]
483 * pthread_create.c (start_thread): Don't wait for scheduler data
484 etc to be set at the beginning of the function. The cancellation
485 infrastructure must have been set up. And enable async
486 cancellation before potentially going to sleep. [BZ #401]
488 2004-09-20 Ulrich Drepper <drepper@redhat.com>
490 * Versions: Remove exports for pthread_set*id_np functions.
491 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
493 * Makefile: Don't build pthread_set*id code for now.
495 2004-09-19 Ulrich Drepper <drepper@redhat.com>
497 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
499 * allocatestack.c (__nptl_setxid): New function.
500 * descr.h (struct xid_command): Define type.
501 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
502 (sighandler_setxid): New function.
503 (__pthread_initialize_minimal): Register sighandler_setxid for
505 * pt-allocrtsig.c: Update comment.
506 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
507 Declare __nptl_setxid.
508 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
509 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
510 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
511 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
512 and pthread_setresuid_np.
513 * pthread_setgid_np.c: New file.
514 * pthread_setuid_np.c: New file.
515 * pthread_setegid_np.c: New file.
516 * pthread_seteuid_np.c: New file.
517 * pthread_setregid_np.c: New file.
518 * pthread_setreuid_np.c: New file.
519 * pthread_setresgid_np.c: New file.
520 * pthread_setresuid_np.c: New file.
521 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
522 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
523 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
524 and pthread_setresuid_np.
525 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
526 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
527 pthread_setregid, and pthread_setresgid.
529 2004-09-18 Ulrich Drepper <drepper@redhat.com>
531 * allocatestack.c (allocate_stack): Return EAGAIN instead of
532 ENOMEM when out of memory.
534 2004-09-10 Roland McGrath <roland@redhat.com>
537 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
538 code, since we don't try to use the broken CLONE_STOPPED any more.
539 * pthread_create.c (start_thread): Likewise.
541 2004-09-15 Richard Henderson <rth@redhat.com>
543 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
545 2004-09-01 David Mosberger <davidm@hpl.hp.com>
547 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
548 (__libc_unwind_longjmp): Delete macro and declare as function.
549 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
550 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
552 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
553 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
554 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
556 2004-09-12 Ulrich Drepper <drepper@redhat.com>
558 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
560 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
561 types also for __USE_XOPEN2K.
562 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
563 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
564 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
565 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
566 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
567 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
568 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
571 2004-09-08 Ulrich Drepper <drepper@redhat.com>
573 * sysdeps/pthread/pthread.h
574 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
575 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
576 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
577 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
580 2004-09-07 Ulrich Drepper <drepper@redhat.com>
582 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
583 PSEUDO to be used with . prefix.
585 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
586 Use atomic_increment instead of atomic_exchange_and_add.
587 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
589 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
591 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
594 * allocatestack.c (allocate_stack): Use atomic_increment_val
595 instead of atomic_exchange_and_add.
596 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
597 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
599 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
602 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
603 the initialization function might throw.
605 2005-09-05 Richard Henderson <rth@redhat.com>
607 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
608 Move definition inside libpthread, libc, librt check. Provide
611 2004-09-02 Ulrich Drepper <drepper@redhat.com>
613 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
614 * sysdeps/i386/jmpbuf-unwind.h: Likewise
615 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
616 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
617 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
618 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
619 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
620 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
623 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
624 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
625 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
628 Decrement __nwaiters. If pthread_cond_destroy has been called and
629 this is the last waiter, signal pthread_cond_destroy caller and
630 avoid using the pthread_cond_t structure after unlock.
631 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
633 Read clock type from the least significant bits of __nwaiters instead
635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
636 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
638 2004-08-31 Jakub Jelinek <jakub@redhat.com>
641 * Makefile (tests): Add tst-cond20 and tst-cond21.
642 * tst-cond20.c: New test.
643 * tst-cond21.c: New test.
644 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
645 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
647 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
649 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
650 (pthread_cond_t): Likewise.
651 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
653 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
655 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
657 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
658 (cond_nwaiters): New.
660 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
661 if there are waiters not signalled yet.
662 Wait until all already signalled waiters wake up.
663 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
664 __nwaiters. If pthread_cond_destroy has been called and this is the
665 last waiter, signal pthread_cond_destroy caller and avoid using
666 the pthread_cond_t structure after unlock.
667 (__pthread_cond_wait): Increment __nwaiters in the beginning,
668 decrement it when leaving. If pthread_cond_destroy has been called
669 and this is the last waiter, signal pthread_cond_destroy caller.
670 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
671 Likewise. Read clock type from the least significant bits of
672 __nwaiters instead of __clock.
673 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
674 whether clock ID can be encoded in COND_CLOCK_BITS bits.
675 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
676 clock type just from the last COND_CLOCK_BITS bits of value.
677 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
678 instead of __clock, just from second bit of condattr's value.
680 2004-08-30 Jakub Jelinek <jakub@redhat.com>
682 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
683 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
685 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
687 2004-08-15 Roland McGrath <roland@frob.com>
689 * pthread_atfork.c: Update copyright terms including special exception
690 for these trivial files, which are statically linked into executables
691 that use dynamic linking for the significant library code.
693 2004-08-09 Jakub Jelinek <jakub@redhat.com>
695 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
696 pthread_rwlock_rdlock.
697 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
698 Decrease __nr_readers_queued after reacquiring lock.
699 * sysdeps/pthread/pthread_rwlock_timedrdlock
700 (pthread_rwlock_timedrdlock): Likewise.
701 Reported by Bob Cook <bobcook47@hotmail.com>.
703 2004-08-11 Jakub Jelinek <jakub@redhat.com>
705 * tst-rwlock14.c (tf): Read main thread handle from *ARG
706 before pthread_barrier_wait.
708 2004-08-07 Ulrich Drepper <drepper@redhat.com>
710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
711 Remove unnecessary exception handling data.
713 2004-07-23 Jakub Jelinek <jakub@redhat.com>
716 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
717 instead of clockid_t.
719 2004-07-21 Roland McGrath <roland@redhat.com>
721 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
723 2004-07-19 Roland McGrath <roland@redhat.com>
725 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
727 2004-07-02 Roland McGrath <roland@redhat.com>
729 * configure: Don't exit.
731 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
733 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
734 (__pthread_cond_timedwait): Check for invalid nanosecond in
737 2004-07-07 Ulrich Drepper <drepper@redhat.com>
739 * Makefile: Add rules to build and run tst-fini1.
740 * tst-fini1.c: New file.
741 * tst-fini1mod.c: New file.
743 2004-07-05 Ulrich Drepper <drepper@redhat.com>
745 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
746 if no cancellation support is needed.
747 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
748 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
749 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
750 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
751 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
752 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
753 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
754 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
755 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
757 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
758 only if not already defined.
760 2004-07-05 Jakub Jelinek <jakub@redhat.com>
762 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
763 constraint "m" instead of "0" for futex.
765 * shlib-versions: Add powerpc64-.*-linux.*.
767 2004-07-04 Jakub Jelinek <jakub@redhat.com>
769 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
770 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
772 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
773 1 billion and 64-bit tv_nsec which is valid when truncated to 32
776 2004-06-29 Roland McGrath <roland@redhat.com>
778 * Banner: NPTL no longer has its own version number.
779 * Makefile (nptl-version): Variable removed.
780 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
781 using $(version), the glibc version number.
783 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
785 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
786 Fix branch offset for a PLT entry.
787 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
789 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
791 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
793 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
796 2004-06-28 Jakub Jelinek <jakub@redhat.com>
798 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
801 2004-06-28 Jakub Jelinek <jakub@redhat.com>
803 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
804 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
806 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
807 (pthread_rwlock_timedrdlock): Likewise.
809 2004-06-22 Jakub Jelinek <jakub@redhat.com>
811 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
812 Set __r7 to val, not mutex.
814 2004-06-27 Ulrich Drepper <drepper@redhat.com>
816 * Makefile: Add rules to build tst-rwlock14.
817 * tst-rwlock14.c: New file.
819 2004-06-24 Boris Hu <boris.hu@intel.com>
821 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
823 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
825 2004-06-19 Andreas Jaeger <aj@suse.de>
827 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
828 assembler in last patch.
830 2004-06-17 Ulrich Drepper <drepper@redhat.com>
832 * sysdeps/pthread/pthread_cond_timedwait.c
833 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
835 (__pthread_cond_timedwait): Check for invalid nanosecond in
837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
838 * tst-cond19.c: New file.
839 * Makefile: Add rules to build and run tst-cond19.
841 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
843 * tst-context1.c (GUARD_PATTERN): Defined.
844 (tst_context_t): Define struct containing ucontext_t & guard words.
845 (ctx): Declare as an array of tst_context_t.
846 (fct): Verify uc_link & guard words are still valid.
847 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
849 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
851 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
852 Add __data.__futex field, reshuffle __data.__clock.
853 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
854 (__pthread_cond_signal): Increment __futex at the same time as
855 __wakeup_seq or __total_seq. Pass address of __futex instead of
856 address of low 32-bits of __wakeup_seq to futex syscall.
857 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
858 (__pthread_cond_wait): Likewise. Pass __futex value from before
859 releasing internal lock to FUTEX_WAIT.
860 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
861 (__pthread_cond_timedwait): Likewise.
862 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
863 (FUTEX_CMP_REQUEUE): Define.
864 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
865 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
866 Pass __futex value from before the unlock and __futex address instead
867 of address of low 32-bits of __wakeup_seq to futex syscall.
868 Fallback to FUTEX_WAKE all on any errors.
870 2004-06-08 Jakub Jelinek <jakub@redhat.com>
872 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
874 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
875 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
876 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
877 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
878 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
880 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
882 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
883 Add memory clobber to inline assembly.
884 (__lll_mutex_trylock): Likewise.
885 (__lll_mutex_cond_trylock): Likewise.
887 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
889 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
890 Pass val argument as 6th system call argument in %r7.
892 2004-05-21 Jakub Jelinek <jakub@redhat.com>
894 * Makefile (tests): Add tst-cond16.
895 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
896 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
897 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
898 Add __data.__futex field, reshuffle __data.__clock.
899 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
900 (__pthread_cond_signal): Increment __futex at the same time as
901 __wakeup_seq or __total_seq. Pass address of __futex instead of
902 address of low 32-bits of __wakeup_seq to futex syscall.
903 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
904 (__pthread_cond_wait): Likewise. Pass __futex value from before
905 releasing internal lock to FUTEX_WAIT.
906 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
907 (__pthread_cond_timedwait): Likewise.
908 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
909 (FUTEX_CMP_REQUEUE): Define.
910 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
911 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
912 Pass __futex value from before the unlock and __futex address instead
913 of address of low 32-bits of __wakeup_seq to futex syscall.
914 Fallback to FUTEX_WAKE all on any errors.
915 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
917 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
918 internally. Return non-zero if error, zero if success.
919 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
920 Add __data.__futex field, reshuffle __data.__clock.
921 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
923 (lll_futex_requeue): Add val argument, return 1 unconditionally
925 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
926 Add __data.__futex field, reshuffle __data.__clock.
927 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
929 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
930 internally. Return non-zero if error, zero if success.
931 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
932 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
933 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
935 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
936 internally. Return non-zero if error, zero if success.
937 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
938 Add __data.__futex field, reshuffle __data.__clock.
939 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
941 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
942 internally. Return non-zero if error, zero if success.
943 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
944 Add __data.__futex field, reshuffle __data.__clock.
945 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
946 Add __data.__futex field, reshuffle __data.__clock.
947 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
948 Increment __futex at the same time as __wakeup_seq or __total_seq.
949 Pass address of __futex instead of address of low 32-bits of
950 __wakeup_seq to futex syscall.
951 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
952 Pass __futex value from before releasing internal lock
954 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
955 Likewise. Avoid unnecessary shadowing of variables.
956 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
957 Set __futex to 2 * __total_seq. Pass __futex value from before the
958 unlock and __futex address instead of address of low 32-bits of
959 __wakeup_seq to futex_requeue macro, adjust for new return value
961 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
962 (__pthread_cond_signal): Increment __futex at the same time as
963 __wakeup_seq or __total_seq. Pass address of __futex instead of
964 address of low 32-bits of __wakeup_seq to futex syscall.
965 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
966 (__pthread_cond_wait): Likewise. Pass __futex value from before
967 releasing internal lock to FUTEX_WAIT.
968 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
969 (__pthread_cond_timedwait): Likewise.
970 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
971 (FUTEX_CMP_REQUEUE): Define.
972 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
973 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
974 Pass __futex value from before the unlock and __futex address instead
975 of address of low 32-bits of __wakeup_seq to futex syscall.
976 Fallback to FUTEX_WAKE all on any errors.
978 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
980 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
981 Add nop to align the end of critical section.
982 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
984 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
986 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
987 Add __broadcast_seq field.
988 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
989 all waiters as woken with woken_seq and bump broadcast counter.
990 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
991 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
992 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
993 Comment typo fixes. Avoid returning -ETIMEDOUT.
995 2004-06-01 Ulrich Drepper <drepper@redhat.com>
997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
998 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
999 Reported by Kaz Kojima.
1001 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1003 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1005 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1007 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1008 __broadcast_seq with bc_seq after acquiring internal lock instead of
1011 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1013 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1015 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1016 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1017 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1018 (pthread_cond_t): Add __data.__broadcast_seq field.
1019 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1020 (FRAME_SIZE): Define.
1021 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1023 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1025 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1027 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1028 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1031 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1033 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1034 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1035 Add __broadcast_seq field.
1036 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1037 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1038 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1039 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1040 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1042 all waiters as woken with woken_seq and bump broadcast counter.
1043 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1045 __broadcast_seq field.
1046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1047 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1048 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1049 * pthread_cond_init.c: Initialize __broadcast_seq field.
1050 * Makefile (tests): Add tst-cond17 and tst-cond18.
1051 Add .NOTPARALLEL goal.
1052 * tst-cond16.c: New file. From Jakub.
1053 * tst-cond17.c: New file. From Jakub.
1054 * tst-cond18.c: New file. From Jakub.
1056 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1058 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1062 Parametrize frame size. Correct some unwind info.
1063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1065 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1067 * tst-stack3.c: Note testing functionality beyond POSIX.
1069 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1071 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1072 Change conditional from ifdef to if.
1074 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1076 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1077 SYSDEP_CANCEL_ERROR): Define.
1080 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1082 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1084 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1086 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1088 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1090 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1091 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1092 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1093 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1095 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1097 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1098 thread has all signals blocked.
1100 2004-04-18 Andreas Jaeger <aj@suse.de>
1102 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1103 (SEM_VALUE_MAX): Add missing brace.
1105 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1107 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1109 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1110 * sysdeps/pthread/tst-mqueue8x.c: New test.
1111 * tst-cancel4.c: Update comment about message queues.
1113 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1114 return it_value { 0, 0 }.
1115 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1117 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1118 assertion for SIGEV_NONE.
1119 (thread_attr_compare): Compare all attributes, not just a partial
1122 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1124 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1126 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1128 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1129 Just use a plain number.
1130 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1131 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1132 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1133 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1134 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1135 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1136 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1138 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1140 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1142 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1144 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1146 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1147 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1148 of calling sigwaitinfo.
1150 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1152 * allocatestack.c (allocate_stack): Set reported_guardsize
1154 * pthread_getattr_np.c (pthread_getattr_np): Use
1155 reported_guardsize instead of guardsize.
1156 * descr.h (struct pthread): Add reported_guardsize field.
1158 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1160 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1162 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1164 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1166 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1168 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1169 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1170 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1171 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1172 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1174 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1175 (_POSIX_MESSAGE_PASSING): Define.
1176 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1177 (_POSIX_MESSAGE_PASSING): Define.
1178 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1179 (_POSIX_MESSAGE_PASSING): Define.
1181 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1183 * tst-context1.c (fct): Check whether correct stack is used.
1185 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1187 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1188 matching constraints for asm mem parameters.
1190 * tst-clock2.c (tf): Don't define unless needed.
1192 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1194 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1197 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1199 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1200 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1201 * pthreadP.h: Declare __nptl_deallocate_tsd.
1202 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1205 * Makefile (tests): Add tst-tsd5.
1206 * tst-tsd5.c: New file.
1208 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1210 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1211 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1212 is SHLIB_COMPAT check.
1213 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1214 (__pthread_attr_getaffinity_old): Likewise.
1215 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1216 (__pthread_getaffinity_old): Likewise.
1217 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1218 (__pthread_setaffinity_old): Likewise.
1220 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1222 * allocatestack.c (_make_stacks_executable): Call
1223 _dl_make_stack_executable first.
1225 2004-03-24 Roland McGrath <roland@redhat.com>
1227 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1228 constraint instead of "0".
1230 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1232 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1233 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1235 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1236 code to avoid warning.
1238 2004-03-24 Andreas Jaeger <aj@suse.de>
1240 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1241 (__pthread_attr_setaffinity_old): Remove const.
1243 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1245 * sysdeps/unix/sysv/linux/smp.h: New file.
1246 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1247 * init.c: Define __is_smp.
1248 (__pthread_initialize_minimal_internal): Call is_smp_system to
1249 initialize __is_smp.
1250 * pthreadP.h: Declare __is_smp.
1251 Define MAX_ADAPTIVE_COUNT is necessary.
1252 * pthread_mutex_init.c: Add comment regarding __spins field.
1253 * pthread_mutex_lock.c: Implement adaptive mutex type.
1254 * pthread_mutex_timedlock.c: Likewise.
1255 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1256 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1258 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1259 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1260 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1261 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1262 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1263 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1264 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1265 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1266 lll_mutex_cond_trylock.
1267 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1268 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1269 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1270 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1271 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1272 Define BUSY_WAIT_NOP.
1273 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1274 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1276 * tst-mutex5.c: Add support for testing adaptive mutexes.
1277 * tst-mutex7.c: Likewise.
1278 * tst-mutex5a.c: New file.
1279 * tst-mutex7a.c: New file.
1280 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1282 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1283 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1284 vgettimeofday call might destroy the content.
1286 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1289 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1290 No need to restrict type of ret. Make it int. Add comment.
1292 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1293 Remove unnecessary setne instruction.
1295 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1297 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1298 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1299 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1300 If realloc fails, break out of the loop.
1302 2004-03-20 Andreas Jaeger <aj@suse.de>
1304 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1305 (__pthread_setaffinity_old): Fix interface.
1306 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1307 (__pthread_getaffinity_old): Likewise.
1309 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1310 (__pthread_setaffinity_new): Remove duplicate declaration.
1312 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1314 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1315 the return value to a safe register.
1316 (CDISABLE): Set the function argument correctly.
1318 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1320 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1321 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1322 Rewrite so that only one locked memory operation per round is needed.
1323 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1324 (pthread_barrier_wait): After wakeup, release lock only when the
1325 last thread stopped using the barrier object.
1326 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1327 (__pthread_cond_wait): Don't store mutex address if the current
1328 value is ~0l. Add correct cleanup support and unwind info.
1329 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1330 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1331 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1332 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1333 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1334 Add correct cleanup support and unwind info.
1335 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1336 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1337 information for syscall wrappers.
1339 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1341 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1342 cpusetsize field, remove next.
1343 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1344 parameter for size of the CPU set.
1345 (pthread_setaffinity_np): Likewise.
1346 (pthread_attr_getaffinity_np): Likewise.
1347 (pthread_attr_setaffinity_np): Likewise.
1348 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1349 interface change, keep compatibility code.
1350 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1351 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1352 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1353 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1354 __pthread_getaffinity_np.
1355 * Versions: Add version for changed interfaces.
1356 * tst-attr3.c: Adjust test for interface change.
1357 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1358 increasing buffer sizes.
1359 * pthread_attr_destroy.c: Remove unused list handling.
1360 * pthread_attr_init.c: Likewise.
1362 2004-03-17 Roland McGrath <roland@redhat.com>
1364 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1365 first argument to clock_getres so we ever enable kernel timers.
1367 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1369 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1371 2004-03-12 Richard Henderson <rth@redhat.com>
1373 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1374 oldvalue from CENABLE to CDISABLE.
1376 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1378 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1379 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1380 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1381 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1383 2004-03-11 Richard Henderson <rth@redhat.com>
1385 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1386 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1387 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1389 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1391 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1392 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1393 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1395 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1397 * forward.c (__pthread_cond_broadcast_2_0,
1398 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1399 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1400 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1402 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1404 * sysdeps/sh/tcb-offsets.sym: Add PID.
1405 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1406 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1408 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1410 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1411 include <sysdep-cancel.h>, vfork is no cancellation point.
1412 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1413 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1414 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1416 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1418 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1420 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1421 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1423 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1425 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1426 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1427 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1428 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1429 of DO_CALL_VIA_BREAK. Work around a gas problem.
1431 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1432 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1433 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1434 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1435 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1436 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1438 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1439 a local register for saving old PID. Negate PID in parent upon exit.
1441 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1443 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1444 before syscall, set to the old value in the parent afterwards.
1445 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1446 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1448 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1449 before syscall, set to the old value in the parent afterwards.
1450 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1451 * sysdeps/s390/tcb-offsets.sym: Add PID.
1453 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1454 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1455 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1456 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1457 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1458 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1460 2004-03-10 Andreas Schwab <schwab@suse.de>
1462 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1463 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1464 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1466 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1468 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1469 * tst-cancel21.c (do_one_test): Likewise.
1470 Reported by Gordon Jin <gordon.jin@intel.com>.
1472 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1474 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1475 if non-zero and set to INT_MIN if zero.
1476 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1477 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1478 (SAVE_PID, RESTORE_PID): Define.
1480 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1481 Use relative path to avoid including NPTL i386/vfork.S.
1482 (SAVE_PID, RESTORE_PID): Define.
1483 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1484 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1485 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1487 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1488 * tst-vfork1.c: New test.
1489 * tst-vfork2.c: New test.
1490 * tst-vfork1x.c: New test.
1491 * tst-vfork2x.c: New test.
1493 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1495 * sysdeps/i386/tcb-offsets.sym: Add PID.
1496 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1497 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1498 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1500 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1502 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1504 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1506 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1509 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1511 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1514 * tst-once4.c: Remove unnecessary macro definition.
1516 * tst-mutex7.c (do_test): Limit thread stack size.
1517 * tst-once2.c (do_test): Likewise.
1518 * tst-tls3.c (do_test): Likewise.
1519 * tst-tls1.c (do_test): Likewise.
1520 * tst-signal3.c (do_test): Likewise.
1521 * tst-kill6.c (do_test): Likewise.
1522 * tst-key4.c (do_test): Likewise.
1523 * tst-join4.c (do_test): Likewise.
1524 * tst-fork1.c (do_test): Likewise.
1525 * tst-context1.c (do_test): Likewise.
1526 * tst-cond2.c (do_test): Likewise.
1527 * tst-cond10.c (do_test): Likewise.
1528 * tst-clock2.c (do_test): Likewise.
1529 * tst-cancel10.c (do_test): Likewise.
1530 * tst-basic2.c (do_test): Likewise.
1531 * tst-barrier4.c (do_test): Likewise.
1533 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1535 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1537 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1539 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1540 (__pthread_cond_timedwait): Optimize wakeup test.
1541 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1542 (__pthread_cond_wait): Likewise.
1543 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1544 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1547 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1549 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1550 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1551 the atomic instruction needed.
1552 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1553 (__lll_mutex_lock_wait): Likewise.
1555 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1557 * Makefile (tests): Add tst-cond14 and tst-cond15.
1558 * tst-cond14.c: New file.
1559 * tst-cond15.c: New file.
1561 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1563 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1564 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1565 needs to be implemented differently to be useful.
1567 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1569 * pthread_attr_setschedparam.c: Don't test priority against limits
1570 here. Set ATTR_FLAG_SCHED_SET flag.
1571 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1572 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1573 from parent thread to child. If attribute is used and scheduling
1574 parameters are not inherited, copy parameters from attribute or
1575 compute them. Check priority value.
1576 * pthread_getschedparam.c: If the parameters aren't known yet get
1577 them from the kernel.
1578 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1579 ATTR_FLAG_POLICY_SET flag for thread.
1580 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1581 and ATTR_FLAG_POLICY_SET.
1583 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1585 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1586 fail if stack address hasn't been set. Just return 0.
1588 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1590 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1591 libpthread for the files in this list.
1592 (CFLAGS-tst-unload): Removed.
1593 * tst-unload.c (do_test): Don't use complete path for
1596 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1599 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1601 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1602 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1603 operation per round is needed.
1604 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1605 (__lll_mutex_lock_wait): Likewise.
1607 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1609 * tst-cancel9.c (cleanup): Don't print to stderr.
1611 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1613 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1615 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1617 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1618 (__syscall_error_handler2): Call CDISABLE.
1619 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1620 (__syscall_error_handler2): Call CDISABLE.
1622 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1623 Release lock before the loop, don't reacquire it.
1625 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1627 2004-02-19 Andreas Schwab <schwab@suse.de>
1629 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1632 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1634 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1635 (pthread_barrier_wait): After wakeup, release lock only when the
1636 last thread stopped using the barrier object.
1637 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1638 (pthread_barrier_wait): Likewise.
1639 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1641 * Makefile (tests): Add tst-barrier4.
1642 * tst-barrier4.c: New file.
1644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1645 (__pthread_cond_timedwait): Perform timeout test while holding
1646 internal lock to prevent wakeup race.
1647 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1648 * sysdeps/pthread/pthread_cond_timedwait.c
1649 (__pthread_cond_timedwait): Likewise.
1650 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1651 (__pthread_cond_timedwait): Likewise.
1653 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1655 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1656 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1657 * Makefile (tests): Add tst-rwlock13.
1658 * tst-rwlock13.c: New test.
1660 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1663 (__condvar_tw_cleanup): Little optimization.
1664 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1666 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1668 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1669 libpthread as "lib" parameter to SHLIB_COMPAT.
1670 (__novmx_siglongjmp): Fix typo in function name.
1671 (__novmx_longjmp): Fix typo in function name.
1673 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1675 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1678 * sysdeps/generic/pt-longjmp.c: Moved to...
1679 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1681 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1683 * Makefile (libpthread-routines): Add pt-cleanup.
1684 * pt-longjmp.c: Removed.
1685 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1686 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1687 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1688 Version longjmp, siglongjmp for GLIBC_2.3.4.
1689 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1691 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1693 * sysdeps/pthread/pthread_cond_timedwait.c
1694 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1695 Reuse code. Add __builtin_expects.
1697 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1698 (__pthread_cond_timedwait): Get internal lock in case timeout has
1699 passed before the futex syscall.
1700 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1702 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1704 * allocatestack.c: Pretty printing.
1706 * sysdeps/pthread/createthread.c (create_thread): Don't add
1707 CLONE_DETACHED bit if it is not necessary.
1709 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1711 * pthread_getattr_np.c: Include ldsodefs.h.
1713 2004-01-16 Richard Henderson <rth@redhat.com>
1715 * allocatestack.c: Don't declare __libc_stack_end.
1716 * init.c (__pthread_initialize_minimal_internal): Likewise.
1717 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1719 2004-01-15 Richard Henderson <rth@redhat.com>
1721 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1722 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1723 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1724 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1725 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1726 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1727 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1728 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1730 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1732 * init.c (pthread_functions): Make array const.
1734 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1736 * allocatestack.c (__make_stacks_executable): Change interface.
1737 Check parameters. Pass parameter on to libc counterpart.
1738 * pthreadP.h: Change declaration.
1740 2004-01-13 Richard Henderson <rth@redhat.com>
1742 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1744 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1747 * sysdeps/alpha/Makefile: New file.
1748 * sysdeps/alpha/tcb-offsets.sym: New file.
1749 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1750 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1752 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1755 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1757 * Makefile (tests): Add tst-backtrace1.
1758 * tst-backtrace1.c: New test.
1760 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1762 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1763 register as second parameter to the REGISTER macro.
1764 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1765 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1766 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1767 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1768 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1769 of thread register as second parameter to REGISTER macro in 64 case.
1771 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1773 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1774 (CFLAGS-getpid.o): Defined.
1775 (CFLAGS-getpid.os): Defined.
1777 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1779 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1780 returned for main thread does not overlap with any other VMA.
1781 Patch by Jakub Jelinek.
1783 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1785 * tst-raise1.c: Include stdio.h.
1787 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1789 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1790 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1791 If pid is 0, set it to selftid.
1792 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1793 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1794 != 0, return self->tid without doing a syscall.
1795 * descr.h (struct pthread): Move pid field after tid.
1797 * Makefile (tests): Add tst-raise1.
1798 * tst-raise1.c: New file.
1800 2003-12-23 Roland McGrath <roland@redhat.com>
1802 * tst-oddstacklimit.c: New file.
1803 * Makefile (tests): Add it.
1804 (tst-oddstacklimit-ENV): New variable.
1806 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1807 value up to page size for __default_stacksize.
1809 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1811 * Makefile (tests): Add tst-eintr5.
1812 * tst-eintr5.c: New file.
1814 * eintr.c (eintr_source): Prevent sending signal to self.
1816 * tst-eintr2.c (tf1): Improve error message.
1818 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1820 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1821 * sysdeps/unix/sysv/linux/getpid.c: New file.
1822 * pthread_cancel.c: Add comment explaining use of PID field.
1823 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1824 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1825 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1826 temporarily to signal the field must not be relied on and updated
1828 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1829 temporarily negative.
1830 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1832 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1834 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1835 (eintr_source): If ARG != NULL, use pthread_kill.
1836 * tst-eintr1.c: Adjust for this change.
1837 * tst-eintr2.c: Likewise.
1838 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1839 * tst-eintr3.c: New file.
1840 * tst-eintr4.c: New file.
1842 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1844 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1845 if CANCELSTATE_BITMASK is set.
1846 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1849 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1850 (tests-reverse): Add tst-cancel23.
1851 * tst-cancel22.c: New test.
1852 * tst-cancel23.c: New test.
1854 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1856 * tst-eintr1.c: Better error messages.
1858 * Makefile (tests): Add tst-eintr2.
1859 * tst-eintr2.c: New file.
1861 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1863 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1864 (CFLAGS-tst-cancelx21.c): Set.
1865 * tst-cancel21.c: New test.
1866 * tst-cancelx21.c: New test.
1868 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1870 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1871 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1872 * pt-longjmp.c: Include jmpbuf-unwind.h.
1873 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1874 _JMPBUF_UNWINDS. Adjust compared pointers.
1875 * init.c (__pthread_initialize_minimal_internal): Initialize
1876 pd->stackblock_size.
1877 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1878 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1879 * sysdeps/i386/jmpbuf-unwind.h: New file.
1880 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1881 * sysdeps/s390/jmpbuf-unwind.h: New file.
1882 * sysdeps/sh/jmpbuf-unwind.h: New file.
1883 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1884 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1885 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1886 (_JMPBUF_CFA_UNWINDS): Remove.
1887 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1889 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1891 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1892 (CFLAGS-tst-cancelx20.c): Set.
1893 * tst-cancel20.c: New test.
1894 * tst-cancelx20.c: New test.
1896 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1898 * init.c (__pthread_initialize_minimal_internal): Don't treat
1899 architectures with separate register stack special here when
1900 computing default stack size.
1902 2003-12-17 Roland McGrath <roland@redhat.com>
1904 * Makefile (tst-cancelx7-ARGS): New variable.
1905 Reportd by Greg Schafer <gschafer@zip.com.au>.
1907 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1909 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1910 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1911 (tst-stack3-ENV): Set.
1912 ($(objpfx)tst-stack3-mem): New.
1913 * tst-stack3.c: New test.
1915 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1917 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1918 Add unwind directives. Drop unused .regstk directive.
1919 (_fini_EPILOG_BEGINS): Add unwind directives.
1921 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1923 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1924 Assume parameter is a pointer.
1925 (lll_futex_wake): Likewise.
1926 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1928 (lll_futex_wake): Likewise.
1929 Reported by Boris Hu.
1930 * sysdeps/unix/sysv/linux/unregister-atfork.c
1931 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1933 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1935 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1937 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1938 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1939 __rtld_lock_initialize for ld.so lock.
1940 Patch in part by Adam Li <adam.li@intel.com>.
1942 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1944 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1945 in $(gnulib). Also, remove stale comment.
1947 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1949 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1950 advantage of new syscall stub and optimize accordingly.
1952 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1953 from SYS_futex, to match expectations of
1954 sysdep.h:DO_INLINE_SYSCALL.
1955 (lll_futex_clobbers): Remove.
1956 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1957 (lll_futex_wake): Likewise.
1958 (lll_futex_requeue): Likewise.
1959 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1960 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1962 (__lll_mutex_lock): Likewise.
1963 (__lll_mutex_cond_lock): Likewise.
1964 (__lll_mutex_timed_lock): Likewise.
1965 (__lll_mutex_unlock): Likewise.
1966 (__lll_mutex_unlock_force): Likewise.
1968 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1969 comes before the include of <sysdep.h>.
1970 (THREAD_SELF_SYSINFO): New macro.
1971 (THREAD_SYSINFO): Likewise.
1972 (INIT_SYSINFO): New macro.
1973 (TLS_INIT_TP): Call INIT_SYSINFO.
1975 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1977 * sysdeps/pthread/createthread.c (create_thread): Use
1978 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1979 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1980 THREAD_SELF_SYSINFO instead of open code.
1981 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1982 (THREAD_SYSINFO): Likewise.
1984 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1986 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1988 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1990 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1991 instead of .init. Patch by David Mosberger.
1993 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1995 * sysdeps/pthread/configure.in: Remove broken declaration in C
1996 cleanup handling check.
1998 2003-11-30 Andreas Jaeger <aj@suse.de>
2000 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2001 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2004 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2006 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2007 * pthread_attr_destroy.c: Include shlib-compat.h.
2008 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2009 is set in iattr->flags.
2010 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2012 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2014 * Makefile (distribute): Add tst-cleanup4aux.c.
2016 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2019 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2021 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2022 pthread_cond_signal.
2024 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2025 store mutex address if the current value is ~0l.
2026 * sysdeps/pthread/pthread_cond_timedwait.c
2027 (__pthread_cond_timedwait): Likewise.
2028 * sysdeps/pthread/pthread_cond_broadcast.c
2029 (__pthread_cond_broadcast): Don't use requeue for pshared
2032 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2033 (__pthread_cond_wait): Don't store mutex address if the current
2035 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2036 (__pthread_cond_timedwait): Likewise.
2037 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2038 (__pthread_cond_broadcast): Don't use requeue for pshared
2041 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2042 element with ~0l for pshared condvars, with NULL otherwise.
2044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2045 (__pthread_cond_wait): Don't store mutex address if the current
2047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2048 (__pthread_cond_timedwait): Likewise.
2049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2050 (__pthread_cond_broadcast): Don't use requeue for pshared
2053 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2054 * tst-cond12.c: New file.
2055 * tst-cond13.c: New file.
2057 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2059 * sysdeps/pthread/configure.in: Make missing forced unwind support
2062 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2064 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2066 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2068 * Makefile: Add magic to clean up correctly.
2070 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2072 * unwind.c (FRAME_LEFT): Define.
2073 (unwind_stop): Handle old style cleanups here.
2074 (__pthread_unwind): Handle old style cleanups only if
2075 !HAVE_FORCED_UNWIND.
2076 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2077 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2078 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2079 ($(objpfx)tst-cleanupx4): Likewise.
2080 * tst-cleanup4.c: New test.
2081 * tst-cleanup4aux.c: New.
2082 * tst-cleanupx4.c: New test.
2084 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2086 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2087 lll_mutex_*lock macros to skip atomic operations on some archs.
2089 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2091 * sysdeps/pthread/tst-timer.c (main): Initialize
2092 sigev2.sigev_value as well.
2094 2003-10-15 Roland McGrath <roland@redhat.com>
2096 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2098 * sysdeps/pthread/configure: Regenerated.
2100 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2102 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2103 locking macros. No distinction between normal and mutex locking
2105 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2106 Merge bits from lowlevelmutex.S we still need.
2107 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2108 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2109 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2110 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2111 new mutex implementation.
2112 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2113 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2114 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2115 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2116 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2117 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2118 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2119 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2120 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2121 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2122 symbol for entry point to avoid cancellation.
2124 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2126 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2128 (SAVE_OLDTYPE_0): Fix a typo.
2130 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2132 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2133 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2135 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2137 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2140 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2142 * Makefile (tests): Add tst-cancel19.
2143 * tst-cancel19.c: New test.
2145 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2147 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2148 restoring of the old cancellation type.
2150 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2152 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2154 2003-09-27 Wolfram Gloger <wg@malloc.de>
2156 * sysdeps/pthread/malloc-machine.h: New file
2158 2003-09-24 Roland McGrath <roland@redhat.com>
2160 * allocatestack.c (__make_stacks_executable): Don't ignore return
2161 value from _dl_make_stack_executable.
2163 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2165 * allocatestack.c (__make_stacks_executable): Also change
2166 permission of the currently unused stacks.
2168 * allocatestack.c (change_stack_perm): Split out from
2169 __make_stacks_executable.
2170 (allocate_stack): If the required permission changed between the time
2171 we started preparing the stack and queueing it, change the permission.
2172 (__make_stacks_executable): Call change_stack_perm.
2174 * Makefile: Build tst-execstack-mod locally.
2175 * tst-execstack-mod.c: New file.
2177 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2179 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2181 2003-09-23 Roland McGrath <roland@redhat.com>
2183 * tst-execstack.c: New file.
2184 * Makefile (tests): Add it.
2185 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2186 (LDFLAGS-tst-execstack): New variable.
2188 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2189 whether to use PROT_EXEC for stack mmap.
2190 (__make_stacks_executable): New function.
2191 * pthreadP.h: Declare it.
2192 * init.c (__pthread_initialize_minimal_internal): Set
2193 GL(dl_make_stack_executable_hook) to that.
2195 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2197 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2198 recommendation from AMD re avoidance of lock prefix.
2200 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2202 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2203 lll_futex_timed_wait instead of lll_futex_wait.
2204 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2205 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2206 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2207 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2208 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2209 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2210 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2211 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2212 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2213 Completely revamp the locking macros. No distinction between
2214 normal and mutex locking anymore.
2215 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2216 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2217 __lll_lock_timedwait): Fix prototypes.
2218 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2219 __lll_lock_timedwait): Likewise.
2220 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2221 macros, add __builtin_expect.
2222 (lll_mutex_timedlock): Likewise. Fix return value.
2223 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2224 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2225 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2226 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2227 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2228 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2229 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2230 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2232 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2234 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2235 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2236 operation if possible.
2238 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2239 like jumping over the lock prefix.
2241 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2243 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2244 locking macros. No distinction between normal and mutex locking
2246 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2247 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2248 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2249 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2250 locking. Merge bits from lowlevelmutex.S we still need.
2251 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2252 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2253 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2254 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2255 * Makefile (routines): Remove libc-lowlevelmutex.
2256 (libpthread-rountines): Remove lowlevelmutex.
2257 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2258 for new mutex implementation.
2259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2262 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2263 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2265 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2267 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2269 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2270 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2271 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2272 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2273 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2274 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2276 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2278 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2279 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2282 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2283 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2285 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2287 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2288 in parameters of asm with output parameters.
2290 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2291 type of DECR parameter to int.
2292 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2294 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2296 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2297 guardsize for each thread.
2299 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2301 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2302 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2303 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2305 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2306 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2308 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2309 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2310 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2311 (pthread_getaffinity_np): Add hidden_def.
2313 * Makefile (tests): Add tst-attr3.
2314 * tst-attr3.c: New test.
2316 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2318 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2320 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2321 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2323 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2325 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2326 * tst-align.c: Include tst-stack-align.h.
2327 (tf, do_test): Use TEST_STACK_ALIGN macro.
2329 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2331 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2334 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2336 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2337 stack-related values for the initial thread.
2339 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2341 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2343 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2345 * pthread_mutex_lock.c: Minor code rearrangements.
2347 2003-09-05 Roland McGrath <roland@redhat.com>
2349 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2350 Instead, include ../nptl_db/db_info.c to do its magic.
2351 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2352 (__pthread_pthread_key_2ndlevel_size): Likewise.
2353 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2354 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2355 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2356 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2357 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2358 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2359 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2360 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2361 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2362 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2363 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2364 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2365 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2366 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2367 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2368 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2369 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2371 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2373 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2374 of pthread_t to be compatible with LT.
2375 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2376 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2377 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2378 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2379 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2380 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2381 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2383 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2385 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2387 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2389 * unwind-forcedunwind.c: Move to...
2390 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2391 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2392 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2393 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2394 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2395 * unwind.c: Include jmpbuf-unwind.h.
2396 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2398 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2400 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2401 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2402 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2403 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2404 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2405 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2406 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2407 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2408 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2409 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2410 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2412 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2413 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2414 * Makefile (tests): Add tst-stack2.
2415 * tst-stack2.c: New test.
2416 * tst-stack1.c: Include limits.h and sys/param.h.
2417 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2419 * pthread_condattr_setpshared.c: Include errno.h.
2420 (pthread_condattr_setpshared): Return EINVAL if pshared
2421 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2423 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2424 defined symbol for entry point to avoid cancellation.
2425 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2427 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2429 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2431 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2433 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2435 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2436 __close_nocancel, __read_nocancel, __write_nocancel,
2437 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2438 libpthread.so or librt.so, define to corresponding function
2439 without _nocancel suffix.
2440 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2441 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2442 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2444 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2446 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2448 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2449 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2451 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2452 in subsections has a symbol associated with it.
2454 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2455 defined symbol for entry point to avoid cancellation.
2456 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2458 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2460 * Makefile (tests): Add tst-tls5.
2461 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2462 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2463 ($(objpfx)tst-tls5): New.
2464 ($(objpfx)tst-tls6.out): Likewise.
2465 (tests): Depend on $(objpfx)tst-tls6.out.
2466 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2467 (do_test): Check pthread_self () return value alignment.
2468 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2469 (tf): Check pthread_self () return value alignment.
2470 * tst-tls5.c: New test.
2472 * tst-tls5mod.c: New.
2473 * tst-tls5moda.c: New.
2474 * tst-tls5modb.c: New.
2475 * tst-tls5modc.c: New.
2476 * tst-tls5modd.c: New.
2477 * tst-tls5mode.c: New.
2478 * tst-tls5modf.c: New.
2479 * tst-tls6.sh: New test.
2481 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2482 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2483 * init.c (pthread_functions): Initialize them.
2484 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2485 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2486 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2487 pthread_cond_timedwait@@GLIBC_2.3.2.
2489 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2491 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2492 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2493 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2494 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2495 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2496 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2498 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2500 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2501 _POSIX_THREAD_PRIORITY_SCHEDULING.
2502 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2504 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2506 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2507 nested function, use static inline function from libio.h.
2508 Code by Richard Henderson.
2510 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2513 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2515 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2516 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2517 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2518 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2519 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2520 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2521 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2522 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2523 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2524 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2525 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2526 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2527 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2528 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2529 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2530 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2531 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2532 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2533 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2534 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2535 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2536 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2537 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2538 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2539 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2540 * sysdeps/sparc/tls.h: New file.
2541 * sysdeps/sparc/tcb-offsets.sym: New file.
2542 * sysdeps/sparc/Makefile: New file.
2543 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2544 * init.c [__sparc__] (__NR_set_tid_address): Define.
2546 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2548 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2549 _IO_release_lock): Define.
2551 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2553 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2554 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2556 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2558 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2559 (__pthread_cleanup_class): Add missing return types of member
2562 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2564 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2565 (lll_mutex_unlock_force): Add memory barrier between store and futex
2568 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2570 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2571 tempmsg in first loop.
2573 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2575 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2576 _POSIX_THREAD_PRIORITY_SCHEDULING.
2577 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2579 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2581 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2582 (__rtld_lock_default_lock_recursive,
2583 __rtld_lock_default_unlock_recursive): Define.
2584 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2585 __rtld_lock_unlock_recursive): Define using
2586 GL(_dl_rtld_*lock_recursive).
2587 * init.c (__pthread_initialize_minimal_internal): Initialize
2588 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2589 Lock GL(_dl_load_lock) the same number of times as
2590 GL(_dl_load_lock) using non-mt implementation was nested.
2592 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2593 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2595 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2597 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2600 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2602 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2604 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2606 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2607 to first syscall error check. Move syscall error check for tkill
2608 into __ASSUME_CLONE_STOPPED #ifdef.
2610 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2612 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2613 is not defined, do explicit synchronization.
2614 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2615 is not defined also unlock pd->lock for non-debugging case in case
2617 * pthread_create.c (start_thread): Always get and release pd->lock
2618 if __ASSUME_CLONE_STOPPED is not defined.
2619 (start_thread_debug): Removed. Adjust users.
2620 * allocatestack.c (allocate_stack): Always initialize lock if
2621 __ASSUME_CLONE_STOPPED is not defined.
2622 * Makefile (tests): Add tst-sched1.
2623 * tst-sched1.c: New file.
2625 * sysdeps/pthread/createthread.c (do_clone): Only use
2626 sched_setschduler and pass correct parameters.
2628 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2630 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2631 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2632 PTHREAD_STACK_MIN in comments.
2634 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2636 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2637 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2639 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2640 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2641 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2642 (__pthread_cleanup_upto): Fix prototype.
2643 (_longjmp_unwind): Adjust caller.
2644 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2645 Change second argument to const struct pointer.
2646 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2647 * tst-sem9.c (main): Likewise.
2648 * unwind.c: Include string.h for strlen prototype.
2650 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2653 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2654 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2656 Patch by Nicholas Miell <nmiell@attbi.com>.
2658 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2660 * init.c (__pthread_initialize_minimal_internal): Initialize
2661 GL(dl_init_static_tls).
2662 * pthreadP.h (__pthread_init_static_tls): New prototype.
2663 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2665 * Makefile (tests): Add tst-tls4.
2666 (modules-names): Add tst-tls4moda and tst-tls4modb.
2667 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2668 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2670 * tst-tls4.c: New file.
2671 * tst-tls4moda.c: New file.
2672 * tst-tls4modb.c: New file.
2674 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2676 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2677 before __timer_dealloc.
2678 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2679 Don't call list_unlink.
2681 2003-07-29 Roland McGrath <roland@redhat.com>
2683 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2685 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2687 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2688 Don't reuse struct aiocb A if it failed.
2689 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2690 not just one byte, as that does not block.
2692 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2694 * sysdeps/pthread/unwind-resume.c: New file.
2695 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2696 unwind-resume in csu subdir.
2697 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2699 (librt-sysdep_routines, librt-shared-only-routines): Add
2701 * sysdeps/pthread/rt-unwind-resume.c: New file.
2702 * unwind-forcedunwind.c: New file.
2703 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2704 (libpthread-shared-only-routines): Likewise.
2705 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2706 * pthreadP.h (pthread_cancel_init): New prototype.
2707 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2709 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2710 attr argument const struct pthread_attr *.
2712 * res.c (__res_state): Return __resp.
2713 * descr.h: Include resolv.h.
2714 (struct pthread): Add res field.
2715 * pthread_create.c: Include resolv.h.
2716 (start_thread): Initialize __resp.
2717 * Makefile (tests): Add tst-_res1.
2718 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2719 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2720 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2722 * tst-_res1.c: New file.
2723 * tst-_res1mod1.c: New file.
2724 * tst-_res1mod2.c: New file.
2726 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2728 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2730 * Makefile: Define various *-no-z-defs variables for test DSOs
2731 which has undefined symbols.
2733 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2735 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2736 Retry if the stwcx fails to store once_control.
2738 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2740 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2741 pthread_attr_setaffinity.
2742 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2743 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2744 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2745 * pthread_attr_destroy.c: Free cpuset element if allocated.
2746 * pthread_create.c: Pass iattr as additional parameter to
2748 * sysdeps/pthread/createthread.c: If attribute is provided and
2749 a new thread is created with affinity set or scheduling parameters,
2750 start thread with CLONE_STOPPED.
2751 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2752 pthread_attr_setaffinity.
2753 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2756 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2758 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2760 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2762 * sysdeps/pthread/configure.in: Require CFI directives also for
2765 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2767 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2770 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2772 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2774 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2775 registers as variables. Call __pthread_mutex_unlock_usercnt.
2776 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2777 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2778 not self pointer in __writer. Compare with TID to determine
2780 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2781 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2783 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2785 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2786 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2787 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2788 macros also when compiling librt.
2790 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2792 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2793 -fasynchronous-unwind-tables.
2794 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2795 (PSEUDO): Add cfi directives.
2796 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2798 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2801 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2803 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2804 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2805 * unwind.c (__pthread_unwind_next): Add hidden_def.
2806 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2808 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2809 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2810 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2812 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2813 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2815 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2816 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2817 __pthread_unregister_cancel and __pthread_unwind_next.
2819 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2821 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2822 different symbol for the cancellation syscall wrapper and
2823 non-cancellation syscall wrapper.
2824 (PSEUDO_END): Define.
2826 2003-07-05 Richard Henderson <rth@redhat.com>
2828 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2829 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2830 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2831 return actual return value from the syscall, not 0.
2833 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2835 * descr.h (struct pthread): Add pid field.
2836 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2837 (__reclaim_stacks): Likewise.
2838 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2839 also check for PID of the signal source.
2840 (__pthread_initialize_minimal_internal): Also initialize pid field
2841 of initial thread's descriptor.
2842 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2843 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2844 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2845 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2846 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2848 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2850 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2851 Fix use of parameter.
2852 (__libc_cleanup_pop): Likewise.
2854 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2856 * init.c (sigcancel_handler): Change parameters to match handler
2857 for SA_SIGACTION. Check signal number and code to recognize
2858 invalid invocations.
2860 2003-07-03 Roland McGrath <roland@redhat.com>
2862 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2863 Apply sizeof (struct pthread) bias to r13 value.
2865 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2867 * sysdeps/pthread/configure.in: Require CFI directives.
2869 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2871 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2872 libpthread compilation.
2873 * unwind.c (__pthread_unwind): Add hidden_def.
2874 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2876 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2878 * libc-cancellation.c (__libc_cleanup_routine): Define.
2879 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2880 (__pthread_cleanup_pop): Define.
2882 2003-07-01 Richard Henderson <rth@redhat.com>
2884 * sysdeps/alpha/elf/pt-initfini.c: New file.
2885 * sysdeps/alpha/pthread_spin_lock.S: New file.
2886 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2887 * sysdeps/alpha/pthreaddef.h: New file.
2888 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2889 * sysdeps/alpha/tls.h: New file.
2890 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2891 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2892 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2893 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2894 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2895 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2896 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2897 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2898 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2899 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2901 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2903 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2904 cleanup support and unwind info.
2906 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2908 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2909 Use correct cleanup handler registration. Add unwind info.
2910 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2911 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2912 * tst-once3.c: Add cleanup handler and check it is called.
2913 * tst-once4.c: Likewise.
2914 * tst-oncex3.c: New file.
2915 * tst-oncex4.c: New file.
2916 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2918 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2920 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2922 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2924 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2925 (tf_msgsnd): Likewise.
2927 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2928 premature returns a bit more.
2930 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2932 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2933 definition to the front.
2935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2936 the cleanup functions to make the names unique. Fix dwarf opcode
2938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2939 functions to make the names unique. Fix CFA offset for two blocks.
2941 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2943 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2944 missing closing braces.
2945 Patch by Christophe Saout <christophe@saout.de>.
2947 2003-06-24 Roland McGrath <roland@redhat.com>
2949 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2951 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2953 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2954 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2956 * pthreadP.h: Declare __find_thread_by_id.
2957 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2958 * pthread_clock_gettime.c: Allow using other thread's clock.
2959 * pthread_clock_settime.c: Likewise.
2960 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2961 * Makefile: Add rules to build and run tst-clock2.
2962 * tst-clock2.c: New file.
2964 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2966 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2967 to use exception-based cleanup handler.
2968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2970 * tst-cond8.c (ch): Announce that we are done.
2972 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2974 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2975 Also test aio_suspend with timeout value.
2977 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2979 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2980 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2983 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2984 (__pthread_mutex_lock_internal): Likewise.
2985 (__pthread_mutex_unlock_internal): Likewise.
2986 (__pthread_mutex_unlock_usercnt): Declare.
2987 * pthread_mutex_destroy.c: Always fail if used in any way.
2988 * pthread_mutex_init.c: Update comment.
2989 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2990 * pthread_mutex_timedlock.c: Adjust __nusers.
2991 * pthread_mutex_trylock.c: Adjust __nusers.
2992 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2993 and public interfaces are wrapper with pass additional parameter.
2994 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2996 * tst-mutex8.c: New file.
2997 * Makefile (tests): Add tst-mutex8.
2998 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2999 __pthread_mutex_unlock_usercnt.
3000 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3003 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3004 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3005 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3006 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3008 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3009 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3010 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3011 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3012 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3014 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3015 * pthread_mutex_timedlock.c: Likewise.
3016 * pthread_mutex_trylock.c: Adjust __nusers.
3017 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3018 * tst-mutex9.c: New file.
3019 * Makefile (tests): Add tst-mutex9.
3020 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3021 * sysdeps/ia64/tls.h: Likewise.
3022 * sysdeps/powerpc/tls.h: Likewise.
3023 * sysdeps/s390/tls.h: Likewise.
3024 * sysdeps/sh/tls.h: Likewise.
3025 * sysdeps/x86_64/tls.h: Likewise.
3026 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3027 Change type of __owner.
3028 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3029 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3030 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3031 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3032 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3034 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3036 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3037 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3039 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3040 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3041 instead of nr to lll_futex_wake. Only set errno and return -1
3044 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3045 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3046 return actual return value from the syscall, not 0.
3048 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3050 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3051 find a random value.
3052 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3055 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3056 compat_timer_settime.
3057 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3058 compat_timer_gettime.
3059 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3060 compat_timer_getoverrun.
3061 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3062 compat_timer_delete.
3064 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3065 error-checking mutex detect busy mutexes.
3067 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3069 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3070 Add ax to clobber list.
3071 (lll_mutex_cond_lock): Likewise.
3072 (lll_mutex_unlock): Likewise.
3073 (lll_lock): Likewise.
3074 (lll_unlock): Likewise.
3076 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3077 * tst-cancel18.c: New file.
3078 * tst-cancelx18.c: New file.
3080 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3083 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3084 * tst-cancel17.c: New file.
3085 * tst-cancelx17.c: New file.
3087 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3088 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3089 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3091 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3093 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3095 * sysdeps/pthread/createthread.c (create_thread): Set
3096 header.multiple_threads unconditionally.
3097 * allocatestack.c (allocate_stack): Likewise.
3098 * descr.h (struct pthread): Add header.multiple_threads
3100 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3101 Define for librt. #error if neither libpthread, libc nor librt.
3102 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3104 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3105 CDISABLE): Likewise.
3106 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3107 CDISABLE): Likewise.
3108 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3109 CDISABLE): Likewise.
3110 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3111 CDISABLE): Likewise. Access header.multiple_threads outside of
3112 libc and libpthread.
3113 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3115 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3116 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3118 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3120 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3121 Also test early cancellation before the thread reaches the cancellation
3124 * Makefile: Compile forward.c with exceptions.
3126 * sysdeps/unix/sysv/linux/sleep.c: New file.
3128 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3130 * Makefile: Add CFLAGS definition to compile function wrappers
3131 duplicated from libc with exceptions.
3132 * tst-cancel4.c: Also check cancellation handlers.
3134 * Makefile: Add rules to build and run tst-cancel16 and
3135 tst-cancelx16. Add missing CFLAGS definitions.
3136 * tst-cancel16.c: New file.
3137 * tst-cancelx16.c: New file.
3139 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3141 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3142 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3143 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3144 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3146 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3147 (LIBC_CANCEL_RESET): Likewise.
3148 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3149 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3151 (CFLAGS-libcrt-cancellation.c): Define.
3152 * sysdeps/pthread/librt-cancellation.c: New file.
3153 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3154 macros also when compiling librt.
3155 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3156 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3157 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3158 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3159 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3160 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3161 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3163 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3164 compat_timer_create.
3166 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3168 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3170 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3172 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3173 Add libc_hidden_def.
3175 2003-06-13 Roland McGrath <roland@redhat.com>
3177 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3178 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3180 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3182 * allocatestack.c (queue_stack): Always inline.
3183 * ptreadhP.h (__do_cancel): Likewise.
3185 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3187 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3190 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3192 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3193 (__pthread_cond_signal): Remove incorrect second addition for
3196 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3198 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3199 (__pthread_cond_signal): Use correct futex pointer in
3200 __lll_mutex_lock_wait call.
3202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3203 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3205 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3207 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3209 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3212 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3213 hand-written CFI generation code. Since ENTRY/END also initiated
3214 CFI frames this caused two CFI sets to be generated.
3216 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3218 * cleanup_routine.c: New file.
3219 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3220 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3222 * Makefile (libpthread-routines): Add cleanup_routine.
3223 Add more CFLAGS variables to compile with exceptions. Add comments
3224 why which file needs unwind tables.
3225 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3227 * tst-cancelx1.c: New file.
3228 * tst-cancelx2.c: New file.
3229 * tst-cancelx3.c: New file.
3230 * tst-cancelx4.c: New file.
3231 * tst-cancelx5.c: New file.
3232 * tst-cancelx6.c: New file.
3233 * tst-cancelx7.c: New file.
3234 * tst-cancelx8.c: New file.
3235 * tst-cancelx9.c: New file.
3236 * tst-cancelx10.c: New file.
3237 * tst-cancelx11.c: New file.
3238 * tst-cancelx12.c: New file.
3239 * tst-cancelx13.c: New file.
3240 * tst-cancelx14.c: New file.
3241 * tst-cancelx15.c: New file.
3242 * tst-cleanupx0.c: New file.
3243 * tst-cleanupx0.expect: New file.
3244 * tst-cleanupx1.c: New file.
3245 * tst-cleanupx2.c: New file.
3246 * tst-cleanupx3.c: New file.
3248 * tst-cleanup0.c: Make standard compliant.
3249 * tst-cleanup1.c: Likewise.
3251 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3252 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3253 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3254 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3255 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3256 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3257 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3259 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3260 * tst-cancel12.c: New file.
3261 * tst-cancel13.c: New file.
3262 * tst-cancel14.c: New file.
3263 * tst-cancel15.c: New file.
3264 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3267 * tst-cancel1.c: Add some comments.
3269 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3272 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3274 * Makefile (CFLAGS-pthread_cancel.c): Define.
3276 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3278 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3279 Change type of __writer element to int.
3280 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3281 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3282 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3283 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3284 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3285 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3286 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3287 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3288 Compare with TID to determine deadlocks.
3289 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3290 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3291 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3292 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3293 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3294 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3296 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3298 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3299 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3300 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3302 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3304 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3305 * Makefile (tests): Add tst-rwlock12.
3306 * tst-rwlock12.c: New file.
3308 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3310 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3311 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3312 Remove bogus hidden_proto.
3313 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3315 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3316 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3317 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3318 ___lll_mutex_timedlock): Likewise.
3320 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3323 (__pthread_cond_signal): Add some code to eventually handle
3326 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3328 * Makefile (tests): Add tst-exec4.
3329 (tst-exec4-ARGS): Define.
3330 * tst-exec4.c: New file.
3332 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3334 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3335 Also fail if tv_nsec < 0.
3336 (__lll_timedwait_tid): Likewise.
3337 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3338 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3340 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3342 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3344 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3346 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3348 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3351 * Makefile (tests): Add tst-sem8 and tst-sem9.
3352 * tst-sem8.c: New file.
3353 * tst-sem9.c: New file.
3354 * sem_open.c: Fix creation of in_use record if the file exists but
3357 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3360 * sysdeps/pthread/timer_create.c (timer_create): In case
3361 evp==NULL, assign timer ID to sival_ptr.
3363 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3364 struct pthread_unwind_buf *.
3365 (struct pthread): Likewise for cleanup_jmp_buf element.
3367 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3368 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3369 * unwind.c (__pthread_unwind_next): Likewise.
3371 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3373 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3374 (lll_futex_timed_wait): Use int for futex value parameter.
3375 (lll_futex_wake): Likewise.
3376 (lll_futex_requeue): Likewise.
3378 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3379 Replace one memory operation with one register operation.
3381 * tst-join4.c (do_test): Fix error message.
3383 * tst-rwlock6.c (do_test): Use correct format specifier.
3385 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3386 (__lll_mutex_lock_wait): Replace one memory operation with one
3388 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3389 (__lll_mutex_lock_wait): Likewise.
3391 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3392 (__lll_mutex_cond_lock): Add one to value parameter of
3393 __lll_lock_wait to reflect reality in the futex syscall.
3394 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3395 (lll_mutex_cond_lock): Likewise.
3397 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3399 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3401 (lll_mutex_cond_lock): Define.
3403 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3405 * Makefile (tests): Add tst-signal6.
3406 * tst-signal6.c: New file.
3408 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3409 (__lll_mutex_unlock_force): New function
3410 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3412 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3413 (__lll_mutex_unlock_force): New function.
3414 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3416 * tst-rwlock7.c (do_test): Use correct format specifier.
3418 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3419 Find break parameter in correct asm argument.
3421 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3423 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3425 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3427 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3429 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3430 lll_futex_requeue, lll_mutex_unlock_force): Define.
3432 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3434 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3435 (pthread_cond_t): Add __mutex.
3436 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3437 lll_futex_requeue, lll_mutex_unlock_force): Define.
3439 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3441 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3442 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3444 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3446 (lll_futex_wait, lll_futex_wake): Define.
3447 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3448 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3449 FUTEX_REQUEUE instead of FUTEX_WAIT.
3450 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3451 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3452 mutex which was used in condvar structure. Call
3453 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3454 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3456 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3457 include tcb-offsets.h. Read wakeup value in locked region.
3458 Use the value of gbr register as THREAD_ID.
3459 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3460 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3461 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3463 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3466 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3468 * sysdeps/pthread/pthread_cond_broadcast.c
3469 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3471 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3473 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3474 typo in register name.
3475 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3476 correctly. Actually use requeue. Little optimization.
3477 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3478 mutex address early. Handle cancellation state as 32-bit value.
3479 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3480 Remove unnecessary label.
3482 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3484 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3485 instead of FUTEX_WAIT.
3486 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3487 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3489 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3490 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3491 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3492 used in condvar structure. Call __pthread_mutex_cond_lock instead
3493 of __pthread_mutex_lock_internal.
3494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3495 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3496 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3497 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3500 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3501 Add pthread_mutex_cond_lock.
3502 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3503 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3504 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3505 lll_mutex_cond_lock.
3506 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3507 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3508 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3510 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3511 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3513 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3514 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3516 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3517 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3518 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3519 macro don't define aliases.
3521 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3522 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3523 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3524 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3525 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3526 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3527 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3529 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3531 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3533 * sem_open.c: Fix one endless loop. Implement correct semantics
3534 wrt opening the same semaphore more then once.
3535 * sem_close.c: Adjust for sem_open change.
3536 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3537 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3538 * Makefile (tests): Add tst-sem7.
3539 * tst-sem7.c: New file.
3541 2003-05-16 Roland McGrath <roland@redhat.com>
3543 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3544 uninitialized variable braino.
3546 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3548 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3549 test for syscall availability.
3551 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3552 __no_posix_timers to -1 if the syscalls don't exist.
3554 * pthread_join.c (pthread_join): Set tid field of the joined
3555 thread to -1. This isn't necessary but helps to recognize some
3556 error conditions with almost no cost.
3558 * allocatestack.c (FREE_P): Also negative values indicate an
3561 * unwind.c: Include <unistd.h>.
3563 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3565 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3567 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3569 * Makefile (crti-objs, crtn-objs): New variables.
3570 (omit-deps, extra-objs): Add crtn.
3571 ($(objpfx)libpthread.so): Depend on both crti and crtn
3572 and links to them in multidir.
3573 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3575 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3577 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3578 (lll_mutex_unlock): Use atomic_exchange_rel.
3580 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3582 * cond-perf.c (cons): Add missing locking around setting of alldone.
3584 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3586 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3588 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3590 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3592 * tst-sem6.c: New file.
3593 * Makefile (tests): Add tst-sem6.
3595 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3596 Use atomic_exchange_rel instead of atomic_exchange.
3597 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3600 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3601 code for lll_futex_wait and lll_futex_wake in static apps. Use
3602 vsyscall is possible.
3604 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3605 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3606 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3607 pthread_setaffinity_np.
3608 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3609 and pthread_setaffinity_np.
3610 * Makefile (libpthread-routines): Add pthread_getaffinity and
3611 pthread_setaffinity.
3613 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3614 use it in case mmap to allocate the stack fails.
3615 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3616 ARCH_MAP_FLAGS here.
3617 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3620 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3622 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3623 handler implementation. It is now lockless in fork().
3624 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3625 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3626 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3627 declare the __fork_*_lists.
3628 (struct fork_handler): Include pointers to all three functions.
3629 Add next, refcntr and need_signal elements.
3630 (__fork_handlers): New declaration.
3631 (__register_atfork_malloc): Remove declaration.
3632 (HAVE_register_atfork_malloc): Remove definition.
3633 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3634 __pthread_child_handler variable.
3635 (__libc_pthread_init): Use __register_atfork instead of explicitly
3637 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3639 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3641 * unwind.c (unwind_cleanup): Print error message and then abort. This
3642 function must never be reached.
3644 * cond-perf.c: New file.
3646 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3648 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3650 2003-05-04 Roland McGrath <roland@redhat.com>
3652 * Makefile ($(objpfx)../libc.so): New target.
3654 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3656 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3657 (pthread_condattr_t): Size is only an int, don't use long for
3659 (pthread_mutexattr_t): Likewise.
3660 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3661 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3662 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3664 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3666 * sysdeps/i386/tls.h: Define THREAD_ID.
3667 * sysdeps/ia64/tls.h: Likewise.
3668 * sysdeps/powerpc/tls.h: Likewise.
3669 * sysdeps/s390/tls.h: Likewise.
3670 * sysdeps/sh/tls.h: Likewise.
3671 * sysdeps/x86_64/tls.h: Likewise.
3672 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3674 * pthread_mutex_timedlock.c: Likewise.
3675 * pthread_mutex_trylock.c: Likewise.
3676 * pthread_mutex_unlock.c: Likewise.
3677 * pthread_rwlock_trywrlock.c: Likewise.
3678 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3679 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3680 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3681 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3683 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3686 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3688 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3689 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3690 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3691 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3692 Make __align long long instead of long.
3693 (pthread_rwlock_t): Formatting.
3694 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3695 (pthread_rwlock_t): Formatting.
3696 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3697 (pthread_cond_t): Make __align long long instead of long.
3698 (pthread_rwlock_t): Move __flags field to the same position as in
3701 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3703 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3704 * tst-rwlock7.c (do_test): Likewise.
3706 2003-04-26 Roland McGrath <roland@redhat.com>
3708 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3710 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3712 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3713 sizeof (struct pthread).
3714 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3716 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3718 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3720 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3722 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3724 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3726 (NO_TLS_OFFSET): Define.
3727 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3728 add TLS_TCB_SIZE unnecessarily.
3730 2003-04-22 Roland McGrath <roland@redhat.com>
3732 * Makeconfig (shared-thread-library): Reverse link order to work
3735 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3737 * semaphore.h: Fix typo in comment.
3739 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3741 * sysdeps/pthread/sigfillset.c: New file.
3743 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3744 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3745 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3746 * sysdeps/pthread/sigaction.c: Likewise.
3747 * sysdeps/pthread/sigprocmask.c: New file.
3748 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3750 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3751 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3754 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3756 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3757 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3759 * sysdeps/unix/sysv/linux/unregister-atfork.c
3760 (__unregister_atfork): Don't free memory not allocated dynamically.
3762 * semaphore.h: Remove __THROW marker from cancellation points.
3763 * nptl/sysdeps/pthread/pthread.h: Likewise.
3765 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3767 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3768 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3771 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3773 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3775 2003-04-15 Roland McGrath <roland@redhat.com>
3777 * forward.c (__pthread_unwind): Tweak to avoid warning.
3779 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3781 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3783 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3785 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3786 overflow CFA advance instructions.
3787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3789 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3791 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3792 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3793 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3797 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3799 DW_CFA_advance_loc for .Laddl-.Lsubl.
3801 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3803 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3804 position-independent unwind data for static libraries.
3805 Add missing unwind info. Add comments.
3807 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3808 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3812 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3814 * Makefile: Make sure all cancellation points are compiled with
3815 exception and asynchronous unwind tables.
3817 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3818 which mishandles loading of global object addresses in PIC.
3819 (THREAD_SETMEM_NC): Likewise.
3821 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3823 * pthread.h: Define new data structure for cleanup buffer. Declare
3824 new cleanup handler interfaces.
3825 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3826 (struct pthread): Add cleanup_jmp_buf pointer. Define
3827 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3828 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3829 it. Declare old cleanup handler installation functions.
3830 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3832 * cleanup_defer.c: Likewise.
3833 * cleanup_compat.c: New file. Old cleanup code.
3834 * cleanup_def_compat.c: New file. Old cleanup code.
3835 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3836 if own thread descriptor.
3837 * unwind.c: New file.
3838 * forward.c: Add __pthread_unwind.
3839 * init.c (pthread_functions): Add __pthread_unwind.
3840 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3841 Add ptr___pthread_unwind.
3842 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3843 and unwind function.
3844 * Makefile (libpthread-routines): Add cleanup_compat,
3845 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3846 table generation if necessary.
3847 * version.c: Record whether unwind support is compiled in.
3848 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3849 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3851 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3852 complication to generate unwind information for syscall wrappers.
3853 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3854 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3855 __cleanup_fct_attribute.
3857 * Makefile: Add rules to build and run tst-cleanup0.
3858 * tst-cleanup0.c: New file.
3859 * tst-cleanup0.expect: New file.
3861 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3862 caller. Optimize to avoid often unecessary local variable.
3864 2003-04-11 Roland McGrath <roland@redhat.com>
3866 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3867 sets variable `multidir'; include that.
3868 (generated): Add it.
3869 ($(objpfx)$(multidir)/crti.o): New target.
3870 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3872 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3874 * tst-attr2.c (do_test): Add cast to avoid warning.
3875 * tst-mutex4.c (do_test): Likewise.
3877 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3879 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3882 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3884 * Makefile (tests): Add tst-detach1.
3885 * tst-detach1.c: New file.
3887 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3889 * sysdeps/pthread/pthread.h: Remove duplicate
3890 pthread_cleanup_{push,pop} definitions.
3892 * tst-barrier2.c: Eliminate warnings.
3893 * tst-cancel4.c: Likewise.
3894 * tst-cond4.c: Likewise.
3895 * tst-cond6.c: Likewise.
3896 * tst-detach1.c: Likewise.
3897 * tst-rwlock4.c: Likewise.
3898 * tst-rwlock6.c: Likewise.
3899 * tst-rwlock7.c: Likewise.
3900 * tst-sem3.c: Likewise.
3901 * tst-spin2.c: Likewise.
3902 * tst-umask1.c: Likewise.
3904 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3906 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3908 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3910 * descr.h (struct pthread): Move cancelhandling member to the front.
3912 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3914 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3915 malloc_parent, and malloc_child statically.
3916 (__register_atfork_malloc): New function.
3917 (free_mem): Don't free any of the malloc_* variables on the list.
3918 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3919 Define HAVE_register_atfork_malloc.
3921 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3923 * sysdeps/pthread/createthread.c (create_thread): Add some more
3924 comments explaining when to set multiple_threads and when not.
3926 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3927 THREAD_ATOMIC_BIT_SET if not already defined.
3928 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3929 THREAD_ATOMIC_BIT_SET:
3930 * sysdeps/x86_64/tls.h: Likewise.
3931 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3932 THREAD_ATOMIC_CMPXCHG_VAL.
3933 (_pthread_cleanup_pop_restore): Likewise.
3934 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3935 (__pthread_enable_asynccancel_2): Likewise.
3936 (__pthread_disable_asynccancel): Likewise.
3937 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3938 (__libc_disable_asynccancel): Likewise.
3939 * init.c (sigcancel_handler): Likewise.
3940 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3941 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3943 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3945 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3946 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3947 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3948 * Makefile (tests): Add tst-cancel11.
3949 * tst-cancel11.c: New file.
3951 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3953 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3954 round, not the first. Use specific_used flag instead of local
3955 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3956 (__free_tcb): Don't call deallocate_tsd here.
3957 (start_thread): Call deallocate_tsd here.
3958 * pthread_setspecific.c: Set specific_used flag really only when
3960 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3961 * tst-tsd3.c: New file.
3962 * tst-tsd4.c: New file.
3964 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3966 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3967 Use atomic_exchange_and_add instead of __lll_add.
3968 (__lll_mutex_timedlock): Likewise.
3969 Patch by Ian Wienand.
3971 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3973 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3974 (SINGLE_THREAD_P): Fix typo.
3975 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3977 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3979 * Makefile (tests): Add tst-align.
3980 * tst-align.c: New file.
3981 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3983 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3986 * tst-tsd2.c: Add casts to avoid warnings.
3988 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3990 * descr.h (struct pthread): Move most often used elements to the front.
3992 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3994 * Makefile (libpthread-routines): Add pthread_atfork.
3995 (libpthread-static-only-routines): Add pthread_atfork.
3997 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3999 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4001 (INSTALL_DTV): Add parens.
4002 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4003 Use passed descr instead of THREAD_SELF.
4004 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4005 (__lll_mutex_timedlock_wait): Correct expected value after
4007 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4008 Release lock before waking up the waiters.
4009 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4010 criteria. Reorderstruct passed to cleanup handler. Fix
4011 handling of cancellation and failung pthread_mutex_unlock call.
4012 Use __pthread_enable_asynccancel_2 instead of
4013 __pthread_enable_asynccancel.
4014 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4015 Return result of lock re-get if it fails.
4016 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4017 for __pthread_cleanup_push.
4018 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4019 completely broken rwlock implementation.
4020 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4021 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4022 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4023 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4024 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4025 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4026 versioned_symbol macro.
4027 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4028 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4030 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4032 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4033 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4035 (struct timer): Remove th and bar field.
4036 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4037 debugging code. Create only one helper thread.
4038 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4040 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4041 Renamed. Define statically. Use thread info from siginfo.
4042 (__helper_once): New variable.
4043 (__helper_tid): New variable.
4044 (__reset_helper_control): New function.
4045 (__start_helper_thread): New function.
4047 * pthread_create.c (start_thread): Don't use setjmp inside
4048 __builtin_expect to work around gcc bug.
4050 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4051 timer_delete syscall fails, but not with ENOSYS, set
4054 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4055 (timer_settime): Fix typo.
4056 * sysdeps/unix/sysv/linux/timer_getoverr.c
4057 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4059 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4062 offset of cleanupbuf.__prev.
4064 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4066 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4069 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4071 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4072 NULL provide default definition to syscall.
4074 2003-03-25 Roland McGrath <roland@redhat.com>
4076 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4077 (timer_id2ptr): Fix typo.
4079 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4081 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4082 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4083 * sysdeps/ia64/pthreaddef.h: Likewise.
4084 * sysdeps/powerpc/pthreaddef.h: Likewise.
4085 * sysdeps/s390/pthreaddef.h: Likewise.
4086 * sysdeps/sh/pthreaddef.h: Likewise.
4087 * sysdeps/x86_64/pthreaddef.h: Likewise.
4088 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4089 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4091 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4092 SIGTIMER is not unblocked.
4093 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4095 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4097 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4098 pass pointer through as ID.
4099 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4100 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4101 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4102 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4103 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4104 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4105 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4106 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4107 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4108 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4109 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4110 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4111 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4112 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4113 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4114 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4115 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4116 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4117 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4118 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4119 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4120 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4121 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4122 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4123 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4124 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4125 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4126 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4127 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4128 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4129 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4130 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4131 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4133 * pthreadP.h: Remove FRAME_LEFT definition.
4134 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4135 already left frame. Programs which have this problem are not POSIX
4137 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4139 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4141 * sysdeps/pthread/tst-timer.c: Check return values of the
4144 2003-03-23 Roland McGrath <roland@redhat.com>
4146 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4147 * tst-tls3mod.c: Likewise.
4148 * tst-tls1.c: Likewise.
4149 * tst-tls2.c: Likewise.
4151 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4154 * tst-join5.c (tf1, tf2): Add a cast.
4156 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4158 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4159 Don't test anything.
4160 * tst-cond4.c: Likewise.
4161 * tst-cond6.c: Likewise.
4162 * tst-flock2.c: Likewise.
4163 * tst-mutex4.c: Likewise.
4164 * tst-rwlock4.c: Likewise.
4165 * tst-signal1.c: Likewise.
4166 * tst-spin2.c: Likewise.
4167 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4169 * tst-mutex4.c: Use test-skeleton.c.
4170 * tst-spin2.c: Likewise.
4171 * tst-sysconf.c: Likewise.
4172 * tst-barrier2.c: Likewise.
4173 * tst-cond4.c: Likewise.
4174 * tst-cond6.c: Likewise.
4175 * tst-rwlock4.c: Likewise.
4176 * tst-unload.c: Likewise.
4177 * tst-flock2.c (do_test): Use return instead of exit.
4179 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4181 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4183 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4185 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4186 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4187 instead of __lll_compare_and_swap.
4188 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4190 Removed definition if __lll_compare_and_swap.
4192 * cancellation.c: Adjust for new form of compare&exchange macros.
4193 * cleanup_defer.c: Likewise.
4195 * libc-cancellation.c: Likewise.
4196 * old_pthread_cond_broadcast.c: Likewise.
4197 * old_pthread_cond_signal.c: Likewise.
4198 * old_pthread_cond_timedwait.c: Likewise.
4199 * old_pthread_cond_wait.c: Likewise.
4200 * pthread_cancel.c: Likewise.
4201 * pthread_create.c: Likewise.
4202 * pthread_detach.c: Likewise.
4203 * pthread_join.c: Likewise.
4204 * pthread_key_delete.c: Likewise.
4205 * pthread_setcancelstate.c: Likewise.
4206 * pthread_setcanceltype.c: Likewise.
4207 * pthread_timedjoin.c: Likewise.
4208 * pthread_tryjoin.c: Likewise.
4209 * sysdeps/pthread/createthread.c: Likewise.
4211 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4213 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4214 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4215 definitions. Replace uses with calls to atomic_* functions.
4216 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4217 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4218 __lll_test_and_set calls with atomic_exchange_and_add and
4219 atomic_exchange calls respectively.
4220 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4221 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4222 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4223 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4224 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4225 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4226 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4228 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4229 returns the old value.
4231 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4233 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4234 int for variable OLDVAL and correct inline assembler contraint.
4235 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4236 type int for variable OLD.
4238 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4240 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4241 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4242 instead of multiple_threads field in the TCB.
4244 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4246 * sysdeps/i386/i686/bits/atomic.h: Removed.
4247 * sysdeps/i386/i586/bits/atomic.h: Removed.
4248 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4249 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4250 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4251 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4252 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4253 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4254 * atomic.h: Removed. Moved to glibc.
4256 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4257 support for clock selection.
4259 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4262 2003-03-18 Roland McGrath <roland@redhat.com>
4264 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4265 Add __lll_rel_instr first. Add memory clobber.
4266 (lll_mutex_unlock): Use __lll_test_and_set.
4267 From Paul Mackerras <paulus@samba.org>.
4269 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4271 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4272 (SINGLE_THREAD_P): Add `header.' prefix.
4273 From Paul Mackerras <paulus@samba.org>.
4275 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4276 pthread_timedjoin_np to ...
4277 (libpthread: GLIBC_2.3.3): ... here.
4278 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4280 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4281 Avoid shadowing VAL variable.
4283 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4286 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4288 * Makefile (tests): Add tst-cond11.
4289 * tst-cond11.c: New file.
4291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4292 struct passed to cleanup handler to eliminate one more
4294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4296 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4297 (pthrad_cond_t): Replace __unused field with __clock.
4299 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4300 waken all waiters in cleanup handler.
4301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4302 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4304 * pthread_condattr_getclock.c: New file.
4305 * pthread_condattr_setclock.c: New file.
4306 * sysdeps/pthread/pthread.h: Declare these new functions.
4307 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4308 * Makefile (libpthread-routines): Add the new functions.
4309 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4310 Renamed field to value. Document use of the bits.
4311 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4313 * pthread_condattr_setpshared.c: Likewise.
4314 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4315 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4316 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4318 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4319 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4320 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4321 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4323 Implement clock selection.
4324 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4325 * pthread-errnos.sym: Add ENOSYS.
4326 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4327 _POSIX_CLOCK_SELECTION.
4328 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4330 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4331 invalid .size directive.
4333 2003-03-17 Roland McGrath <roland@redhat.com>
4335 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4338 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4340 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4341 Use __lll_add instead of spelling it out. Use protected symbol names.
4342 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4344 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4345 Renamed from lll_compare_and_swap. Use new name where necessary.
4346 (__lll_add): Defined.
4347 (__lll_dec_if_positive): Defined.
4348 (__lll_test_and_set): Defined.
4349 * sysdeps/ia64/pthread_spin_init.c: Removed.
4350 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4351 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4352 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4353 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4354 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4355 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4356 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4357 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4358 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4359 __sync_lock_release_si.
4360 Patch by Jakub Jelinek.
4362 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4363 Fix timeout handling.
4364 (__lll_timedwait_tid): Likewise.
4365 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4366 Patch by Jakub Jelinek.
4368 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4370 2003-03-17 Roland McGrath <roland@redhat.com>
4372 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4373 * sysdeps/pthread/pthread_spin_init.c: New file.
4374 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4375 * sysdeps/powerpc/Makefile: New file.
4376 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4377 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4378 * sysdeps/powerpc/pthreaddef.h: New file.
4379 * sysdeps/powerpc/tcb-offsets.sym: New file.
4380 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4381 * sysdeps/powerpc/tls.h: New file.
4382 * sysdeps/powerpc/bits/atomic.h: New file.
4383 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4384 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4385 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4387 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4388 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4389 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4390 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4391 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4392 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4393 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4394 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4395 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4396 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4397 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4398 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4399 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4400 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4401 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4403 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4405 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4406 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4407 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4408 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4409 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4411 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4413 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4414 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4415 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4416 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4417 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4419 2003-03-16 Roland McGrath <roland@redhat.com>
4421 * tst-fork4.c: Include <string.h>.
4422 * tst-signal2.c: Likewise.
4423 * tst-mutex5.c (do_test): exit -> return.
4424 * tst-mutex2.c: Include <stdlib.h>.
4426 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4428 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4429 (__lll_mutex_timedlock_wait): Correct expected value after
4430 spurious wakeup. Otherwise we would never wait again.
4432 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4433 zone versus inline asm stupidity. Use correct instructions.
4435 * tst-rwlock6.c: Add some more status output.
4437 2003-03-15 Roland McGrath <roland@redhat.com>
4439 * sysdeps/pthread/configure.in: New file.
4440 * sysdeps/pthread/configure: New file (generated).
4442 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4444 * allocatestack.c (allocate_stack): Store the exact stack size of
4445 user allocated stacks.
4447 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4449 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4450 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4451 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4452 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4453 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4454 Use `header.' prefix.
4455 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4457 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4459 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4460 __builtin_frame_address, use stack pointer.
4462 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4463 instead of __builtin_frame_pointer.
4465 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4467 * tst-basic1.c (do_test): Add cast to avoid warning.
4468 * tst-basic2.c (do_test): Likewise.
4470 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4471 amount of stack correction.
4473 * tst-fork4.c: Use test-skeleton.c.
4475 2003-03-14 Roland McGrath <roland@redhat.com>
4477 * init.c: Fix typo "#eli" for "#else".
4479 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4481 * allocatestack.c (__stack_user): Use hidden_data_def.
4482 * pthread_create.c (__pthread_keys): Likewise.
4484 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4486 2003-03-14 Roland McGrath <roland@redhat.com>
4488 * tst-fork4.c: New file.
4489 * Makefile (tests): Add it.
4491 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4492 we always define the padding space.
4493 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4494 stopped supporting its own extensions fully.
4495 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4496 struct also called `header', so `header.multiple_threads' is the field
4497 name to use on all machines.
4498 * allocatestack.c (allocate_stack): Use `header.' prefix.
4499 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4500 * pthread_create.c (__pthread_create_2_1): Likewise.
4501 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4502 (THREAD_SELF): Likewise.
4503 * sysdeps/x86_64/tls.h: Likewise.
4504 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4505 (SINGLE_THREAD_P): Likewise.
4506 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4507 (SINGLE_THREAD_P): Likewise.
4508 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4509 (SINGLE_THREAD_P): Likewise.
4511 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4514 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4516 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4517 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4519 * pthread_create.c (start_thread): setjmp is expected to return 0.
4521 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4522 (THREAD_GETMEM_NC): Likewise.
4524 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4526 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4527 and the size of the stack which must be allocated is a multiple,
4528 allocate one more page.
4529 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4530 MULTI_PAGE_ALIASING.
4532 2003-03-13 Roland McGrath <roland@redhat.com>
4534 * pthread_create.c (start_thread): Set EXITING_BIT after the
4535 event-reporting (and destructors), not before.
4537 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4539 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4540 lll_futex_wake): Declare register variables as long int instead of
4541 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4542 Make syscall arguments clobbered by the syscall.
4543 (lll_futex_wait): Define using lll_futex_timed_wait.
4545 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4548 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4551 * allocatestack.c (nptl_ncreated): Only declare if
4552 COLORING_INCREMENT != 0.
4554 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4555 (__libc_enable_asynccancel_2): Remove prototype.
4557 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4558 ctid to match kernel.
4560 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4562 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4563 libc_multiple_threads.
4564 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4565 __libc_multiple_threads to...
4566 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4568 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4570 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4571 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4573 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4574 (__pthread_once_internal): Define.
4576 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4577 macros instead of .symver directly.
4578 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4579 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4581 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4582 * sysdeps/x86_64/tcb-offsets.sym: New file.
4583 * sysdeps/x86_64/Makefile: New file.
4585 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4586 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4587 to access own pthread_t in TCB.
4588 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4590 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4592 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4594 2003-03-12 Roland McGrath <roland@redhat.com>
4596 * pthread-errnos.sym: New file.
4597 * Makefile (gen-as-const-headers): New variable, list that file.
4598 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4599 header <pthread-errnos.h> instead of defining errno values here.
4600 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4601 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4602 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4603 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4606 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4608 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4610 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4611 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4612 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4613 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4614 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4615 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4616 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4617 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4618 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4619 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4620 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4621 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4622 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4623 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4624 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4625 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4626 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4627 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4628 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4629 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4630 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4631 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4632 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4633 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4634 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4636 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4637 CLONE_CHILD_SETTID worked.
4639 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4641 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4643 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4646 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4647 (pthread_cond_t): Add padding.
4649 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4650 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4651 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4653 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4654 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4655 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4656 (__pthread_rwlock_timedrdlock): Likewise.
4657 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4658 (__pthread_rwlock_wrlock): Likewise.
4659 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4660 (__pthread_rwlock_rdlock): Likewise.
4662 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4665 result of lock re-get if it fails.
4667 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4669 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4670 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4671 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4673 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4674 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4675 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4676 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4677 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4678 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4680 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4681 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4683 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4684 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4685 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4686 (create_thread): Likewise.
4687 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4688 * init.c (__pthread_initialize_minimal_internal): Initialize
4689 __libc_multiple_threads_ptr if necessary.
4690 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4691 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4692 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4693 __libc_multiple_threads.
4694 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4697 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4698 (THREAD_SETMEM_NC): Likewise.
4700 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4701 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4702 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4703 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4705 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4706 Eliminate one entire instruction.
4708 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4709 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4711 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4712 instead of __pthread_enable_asynccancel.
4713 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4714 (__pthread_cond_wait): Likewise.
4715 * sysdeps/pthread/pthread_cond_timedwait.c
4716 (__pthread_cond_timedwait): Likewise.
4717 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4720 (__condvar_cleanup): Wake up all waiters in case we got signaled
4721 after being woken up but before disabling asynchronous
4723 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4724 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4725 (__condvar_cleanup): Likewise.
4727 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4728 Make it an error if architecture has no #if case. Add x86-64.
4730 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4731 pt-initfini.s generation.
4733 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4734 (TLS_INIT_TP): Fix typo.
4736 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4738 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4739 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4741 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4742 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4743 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4744 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4745 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4746 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4747 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4748 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4750 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4752 * sysdeps/pthread/pthread_cond_timedwait.c
4753 (__pthread_cond_timedwait): Return the result of the final
4754 locking. If it succeeds, the regular function return value.
4756 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4757 Return result of the final locking.
4758 * version.c (__nptl_main): Work around problems with the strange
4759 INTERNAL_SYSCALL macro on ppc32.
4760 * init.c (__pthread_initialize_minimal_internal): Unblock
4761 SIGCANCEL in case the parent blocked it.
4762 Reported by Paul Mackerras <paulus@samba.org>.
4764 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4765 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4766 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4768 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4770 * sysdeps/pthread/pthread_cond_timedwait.c
4771 (__pthread_cond_timedwait): Unlock and fail if
4772 __pthread_mutex_unlock_internal failed.
4774 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4775 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4777 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4778 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4779 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4780 ALLOCATE_STACK): New macros.
4781 (TLS_TPADJ): New macro.
4782 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4783 (allocate_stack): Handle TLS_DTV_AT_TP and
4784 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4785 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4787 * init.c [__ia64__] (__NR_set_tid_address): Define.
4789 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4790 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4791 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4792 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4793 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4794 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4795 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4796 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4797 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4798 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4799 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4800 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4801 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4802 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4803 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4804 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4805 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4806 * sysdeps/ia64/bits/atomic.h: New file.
4807 * sysdeps/ia64/Makefile: New file.
4808 * sysdeps/ia64/pthread_spin_init.c: New file.
4809 * sysdeps/ia64/pthread_spin_lock.c: New file.
4810 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4811 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4812 * sysdeps/ia64/pthreaddef.h: New file.
4813 * sysdeps/ia64/tcb-offsets.sym: New file.
4814 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4815 * sysdeps/ia64/tls.h: New file.
4817 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4818 to syscall instead of no arguments.
4820 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4822 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4823 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4824 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4825 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4827 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4830 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4832 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4833 lowlevelbarrier.sym.
4834 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4835 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4836 Include lowlevelbarrier.h and don't define offsets locally.
4837 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4839 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4840 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4841 (__lll_mutex_timedlock_wait): Likewise.
4842 (lll_mutex_lock): Adjust asm for that.
4843 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4844 (lll_lock): Adjust asm for operand order change.
4845 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4846 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4848 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4849 Reverse order of parameters.
4850 (__lll_timedwait_tid): Remove regparms attribute.
4851 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4852 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4854 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4855 (__lll_timedwait_tid): Remove one unnecessary instruction.
4857 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4858 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4859 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4862 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4863 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4865 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4868 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4869 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4871 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4872 define LOCK here (if UP is not defined). The actual code is in
4875 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4876 LOCK is already defined. Don't define lll_unlock_wake_cb and
4877 __lll_timedwait_tid for libc.so.
4878 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4879 define LOCK here (if UP is not defined). The actual code is in
4882 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4883 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4884 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4885 instead of lowlevelsem.h.
4886 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4887 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4888 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4890 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4892 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4893 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4894 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4896 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4898 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4901 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4903 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4904 of __libc_locking_needed.
4905 (lll_trylock): Initialize %eax to zero.
4907 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4908 pthread_cond_t definition.
4910 2003-03-10 Roland McGrath <roland@redhat.com>
4912 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4913 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4914 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4915 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4916 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4918 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4919 Instead of setting PD->multiple_threads, set globals
4920 __pthread_multiple_threads and __libc_multiple_threads.
4921 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4922 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4923 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4925 * descr.h (struct pthread): Conditionalize first member on
4926 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4927 containing an anonymous tcbhead_t. Move `list' member out.
4928 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4929 * allocatestack.c: Remove use of `header.data.' prefix.
4930 * pthread_create.c: Likewise.
4931 * init.c (__pthread_initialize_minimal_internal): Likewise.
4932 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4933 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4934 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4935 * sysdeps/x86_64/tls.h: Likewise.
4936 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4937 (SINGLE_THREAD_P): Likewise.
4938 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4939 (SINGLE_THREAD_P): Likewise.
4940 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4941 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4943 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4945 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4947 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4948 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4950 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4951 leftovers from the ia32 code.
4953 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4955 (clear_once_control): Don't load %esi.
4957 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4960 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4962 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4963 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4965 * Makefile (tests): Add tst-cond10.
4966 * tst-cond10.c: New file.
4968 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4970 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4971 * tst-signal3.c (do_test): Likewise.
4972 * tst-sem5.c (do_test): Likewise.
4973 * tst-kill6.c (do_test): Likewise.
4974 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4976 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4978 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4979 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4980 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4981 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4982 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4983 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4984 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4986 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4988 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4992 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4993 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4994 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4995 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4997 * allocatestack.c (allocate_stack): If mprotect() fails free the
5000 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5002 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5004 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5005 lll_wake_tid. This was used only to work around kernel limits in
5007 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5008 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5009 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5010 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5012 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5013 (__pthread_initialize_minimal_internal): Change initialization of
5014 __static_tls_align_m1 appropriately.
5015 * pthreadP.h (__static_tls_align_m1): Renamed from
5017 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5018 instead of __static_tls_align-1.
5020 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5022 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5024 * pthread_create.c: Define __pthread_keys using nocommon
5025 attribute, not by placing it explicitly in bss.
5026 Remove DEFINE_DEALLOC definition. Not needed anymore.
5028 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5029 Use it in mmap call to allocate stacks.
5031 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5033 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5034 result of the thread function.
5036 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5038 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5039 version is just fine.
5041 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5042 (__pthread_child_handler): Renamed from pthread_child_handler,
5043 exported, and marked hidden. Change all users.
5044 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5045 free __pthread_child_handler from child list.
5047 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5049 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5051 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5052 Fix handling of cancellation and failing pthread_mutex_unlock call.
5053 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5054 (__pthread_cond_wait): Likewise.
5056 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5057 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5058 lll_futex_timed_wait call.
5059 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5060 (pthread_rwlock_timedwrlock): Likewise.
5062 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5063 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5064 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5066 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5067 check of lll_futex_wake return value.
5069 2003-03-03 Roland McGrath <roland@redhat.com>
5071 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5073 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5074 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5075 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5077 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5079 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5080 error for CPU clocks.
5082 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5083 _POSIX_MONOTONIC_CLOCK.
5084 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5086 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5089 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5091 * descr.h (struct pthread): Move cleanup field to the front.
5093 2003-03-01 Roland McGrath <roland@redhat.com>
5095 * sem_open.c (sem_open): Braino fix.
5097 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5099 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5101 __pthread_cleanup_pop functionality.
5102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5104 * descr.h (struct pthread): Move tid field to the front now that
5107 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5108 (__lll_mutex_timedlock_wait): Remove.
5109 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5110 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5111 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5112 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5113 (lll_unlock_wake_cb): Don't save and restore %esi.
5114 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5116 (__lll_timedwait_tid): Add alignment.
5117 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5118 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5120 (__lll_timedwait_tid): Removed.
5121 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5122 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5123 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5124 (pthread_barrier_wait): Don't save, load, and restore %esi for
5126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5127 (__pthread_cond_signal): Don't save, load, and restore %esi.
5128 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5129 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5130 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5131 Don't save, load, and restore %esi.
5133 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5136 Release lock before waking up the waiters.
5138 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5140 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5141 (reader_thread): Likewise.
5143 * sysdeps/pthread/pthread_rwlock_unlock.c
5144 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5145 to wake up readers if there are none.
5147 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5148 Release internal lock before wake threads.
5150 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5152 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5153 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5155 * tst-rwlock9.c: Likewise.
5156 * tst-rwlock10.c: New file.
5157 * tst-rwlock11.c: New file.
5159 * Makefile (tests): Add tst-dlsym1.
5160 * tst-dlsym1.c: New file.
5162 * init.c (__pthread_initialize_minimal_internal): Set
5163 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5164 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5166 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5168 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5170 * tst-cond2.c: Fix sychronization with child.
5172 * tst-rwlock8.c (reader_thread): Remove unused variable.
5174 * Makefile: Add rules to build and run tst-tls3.
5175 * tst-tls3.c: New file.
5176 * tst-tls3mod.c: New file.
5178 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5179 * tst-rwlock8.c: New file.
5180 * tst-rwlock9.c: New file.
5181 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5182 complete broken rwlock implementation.
5183 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5185 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5187 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5188 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5189 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5190 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5191 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5192 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5193 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5195 2003-02-23 Roland McGrath <roland@redhat.com>
5197 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5199 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5201 * Makefile (tests): Add tst-context1.
5202 * tst-context1.c: New file.
5204 * Makefile (tests): Add tst-tls1 and tst-tls2.
5205 * tst-tls1.c: New file.
5206 * tst-tls2.c: New file.
5208 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5211 * pthread_create.c (start_thread): Set EXITING_BIT early.
5213 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5214 (THREAD_GETMEM_NC): Likewise.
5216 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5218 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5219 off 3 more bytes by using offset-less instructions when possible.
5221 * Makefile: Add dependency for $(objpfx)version.d.
5223 * eintr.c (eintr_source): Add unnecessary return but the compiler
5226 * tst-kill3.c: Include <unistd.h>.
5228 2003-02-21 Roland McGrath <roland@redhat.com>
5230 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5232 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5234 * Makefile (tests): Add tst-eintr1.
5235 (distribute): Add eintr.c.
5236 * tst-eintr1.c: New file.
5237 * eintr.c: New file.
5239 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5241 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5242 Disallow sending SIGCANCEL.
5244 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5245 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5246 * tst-kill1.c: New file.
5247 * tst-kill2.c: New file.
5248 * tst-kill3.c: New file.
5249 * tst-kill5.c: New file.
5250 * tst-kill6.c: New file.
5251 * tst-basic7.c: Renamed to...
5252 * tst-kill4.c: ...this.
5254 2003-02-21 Roland McGrath <roland@redhat.com>
5256 * Makefile (install-lib-ldscripts): New variable.
5258 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5260 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5261 * pthread_cancel.c: Use INVALID_TD_P.
5262 * pthread_detach.c: Likewise.
5263 * pthread_getschedparam.c: Likewise.
5264 * pthread_setschedparam.c: Likewise.
5265 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5266 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5267 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5268 * pthread_timedjoin.c: Likewise.
5270 * tst-basic7.c: Include <signal.h>.
5272 * pthread_join.c (pthread_join): Limited checking for invalid
5274 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5276 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5278 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5279 beginning of the loop. Clear the entire first block of TSD.
5280 * Makefile (tests): Add tst-key4.
5281 * tst-key4.c: New file.
5283 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5285 * Makefile (tests): Add tst-basic7.
5286 * tst-basic7.c: New file.
5288 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5289 Add some more __builtin_expect.
5291 * pthreadP.h: Define dummy version of DEBUGGING_P.
5293 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5295 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5296 _POSIX_THREAD_PRIORITY_SCHEDULING.
5297 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5298 _XOPEN_REALTIME_THREADS.
5299 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5301 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5302 kernel returns EINVAL for PID <= 0, work around it.
5304 * Makefile (tests): Add tst-signal5.
5305 * tst-signal5.c: New file.
5307 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5310 * tst-cancel1.c (tf): Block all signals.
5312 * Makefile (tests): Add tst-basic6.
5313 * tst-basic6.c: New file.
5315 * tst-basic1.c: Add test for process ID.
5317 * Makefile (tests): Add tst-cancel10.
5318 * tst-cancel10.c: New file.
5320 * Makefile (tests): Add tst-signal4.
5321 * tst-signal4.c: New file.
5323 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5324 __sigismember instead of sigismember. Add __builtin_expect.
5326 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5328 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5329 pthread_setcancelstate, and pthread_rwlock_setpshared.
5331 * tst-cancel7.c (do_test): Make sure the pid file exists before
5332 canceling the thread.
5334 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5335 pthread_rwlock_timedrdlock tests.
5336 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5337 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5338 Check for invalid tv_nsec field.
5339 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5342 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5343 recursive mutex of overflow.
5345 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5347 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5348 going into an endless loop.
5349 * Makefile (tests): Add tst-cancel9.
5350 * tst-cancel9.c: New file.
5352 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5354 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5356 * tst-mutex5.c (do_test): Add more timedlock tests.
5358 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5359 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5361 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5362 use INLINE_SYSCALL. Error number is returned, not -1.
5364 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5365 and __deallocate_stack with internal_function.
5366 * pthread_create.c: Adjust definitions appropriately.
5367 * allocatestack.c: Likewise.
5369 * pthread_join.c: Add one more __builtin_expect.
5370 * pthread_timedjoin.c: Likewise.
5372 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5373 not data of sequence number does not match.
5374 Add one __builtin_expect.
5376 * Makefile (tests): Add tst-clock1.
5377 * tst-clock1.c: New file.
5379 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5381 * Makefile (tests): Add tst-basic5.
5382 * tst-basic5.c: New file.
5384 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5386 * Makefile (tests): Add tst-basic4.
5387 * tst-basic4.c: New file.
5389 * pthreadP.h: Add declaraction for __nptl_nthreads.
5390 * pthread_create.c: Define __nptl_nthreads
5391 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5392 after thread is done. If then zero, call exit(0).
5393 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5394 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5395 * init.c (pthread_functions): Initialize ptr_nthreads.
5396 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5397 (__reclaim_stacks): Decrement __nptl_nthreads.
5398 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5400 * Makefile (tests): Add tst-basic3.
5401 * tst-basic3.c: New file.
5403 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5404 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5405 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5406 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5407 if asynchronous canceling is enabled.
5408 * pthread_join.c (pthread_join): When recognizing circular joins,
5409 take into account the other thread might be already canceled.
5410 * Makefile (tests): Add tst-join5.
5411 * tst-join5.c: New file.
5413 * Makefile (tests): Add tst-join4.
5414 * tst-join4.c: New file.
5416 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5418 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5420 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5422 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5423 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5424 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5426 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5428 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5429 error if lll_futex_wake failed.
5431 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5433 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5434 handling of cancellation and failung pthread_mutex_unlock call.
5435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5436 * Makefile (tests): Add tst-cond8 and tst-cond9.
5437 * tst-cond8.c: New file.
5438 * tst-cond9.c: New file.
5440 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5442 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5443 non-standard initializers with __USE_GNU.
5445 * Makefile (tests): Add tst-cleanup3.
5446 * tst-cleanup3.c: New file.
5448 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5450 * Makefile (tests): Add tst-attr1 and tst-attr2.
5451 * tst-attr1.c: New file.
5452 * tst-attr2.c: New file.
5454 * Makefile: Add rules to build and run tst-atfork2 test.
5455 * tst-atfork2.c: New file.
5456 * tst-atfork2mod.c: New file.
5458 * sysdeps/unix/sysv/linux/unregister-atfork.c
5459 (__unregister_atfork): Free the memory allocated for the handlers
5460 after removing them from the lists.
5462 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5465 * tst-atfork1.c (do_test): Wait for the child we forked.
5466 Report error in child.
5468 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5470 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5472 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5474 * Makefile (tests): Add tst-cancel8.
5475 * tst-cancel8.c: New file.
5477 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5478 clearing of control variable.
5479 * Makefile (tests): Add tst-once3 and tst-once4.
5480 * tst-once3.c: New file.
5481 * tst-once4.c: New file.
5483 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5485 * sysdeps/sh/Makefile: New file.
5486 * sysdeps/sh/bits/atomic.h: New file.
5487 * sysdeps/sh/pthread_spin_init.c: New file.
5488 * sysdeps/sh/pthread_spin_lock.c: New file.
5489 * sysdeps/sh/pthread_spin_trylock.S: New file.
5490 * sysdeps/sh/pthread_spin_unlock.S: New file.
5491 * sysdeps/sh/pthreaddef.h: New file.
5492 * sysdeps/sh/tcb-offsets.sym: New file.
5493 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5494 * sysdeps/sh/tls.h: New file.
5495 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5496 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5497 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5498 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5499 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5500 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5501 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5502 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5503 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5504 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5505 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5506 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5507 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5508 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5509 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5510 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5511 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5512 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5513 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5514 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5515 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5516 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5517 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5518 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5519 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5520 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5521 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5522 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5523 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5524 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5526 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5528 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5531 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5533 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5535 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5536 (TLS_GET_FS): New #define.
5537 (TLS_SET_FS): New #define.
5538 Correct value of __NR_set_thread_area.
5540 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5542 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5544 * Makefile (tests): Add tst-popen1.
5545 * tst-popen1.c: New file.
5547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5548 but inactive generalization.
5549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5551 Minor optimization, remove one instruction.
5552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5554 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5556 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5558 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5560 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5561 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5562 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5563 * sysdeps/pthread/pthread_cond_signal.c: New file.
5564 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5565 * sysdeps/pthread/pthread_cond_wait.c: New file.
5566 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5567 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5568 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5569 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5570 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5571 * sysdeps/s390/Makefile: New file.
5572 * sysdeps/s390/bits/atomic.h: New file.
5573 * sysdeps/s390/pthread_spin_init.c: New file.
5574 * sysdeps/s390/pthread_spin_lock.c: New file.
5575 * sysdeps/s390/pthread_spin_trylock.c: New file.
5576 * sysdeps/s390/pthread_spin_unlock.c: New file.
5577 * sysdeps/s390/pthreaddef.h: New file.
5578 * sysdeps/s390/tcb-offsets.sym: New file.
5579 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5580 * sysdeps/s390/tls.h: New file.
5581 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5582 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5583 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5584 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5585 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5586 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5587 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5588 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5589 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5590 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5591 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5592 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5593 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5594 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5595 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5596 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5597 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5598 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5599 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5600 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5601 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5602 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5603 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5605 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5607 * atomic.h: Add a couple more default implementations.
5608 (atomic_compare_and_exchange_acq): Use
5609 __arch_compare_and_exchange_32_acq in return value definition. It
5611 (atomic_bit_set): Renamed from atomic_set_bit.
5612 Add missing atomic_ prefixes.
5614 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5615 thread library is available, use correct value to mark initialized
5618 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5620 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5621 __sysconf to determine pagesize.
5623 * pthread_create.c: Include <atomic.h>.
5624 * allocatestack.c (allocate_stack): Implement coloring of the
5625 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5626 size minus one. Adjust users.
5627 * sysdeps/i386/i686/Makefile: New file.
5629 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5631 * allocatestack.c: Improve comment throughout the file.
5633 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5634 (__lll_lock_wait): Add branch prediction.
5635 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5636 (__lll_lock_wait): Likewise.
5637 (lll_unlock_wake_cb): Removed.
5639 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5641 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5642 _POSIX_THREAD_PRIORITY_SCHEDULING.
5644 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5646 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5647 Fix return type of ptr___pthread_getspecific.
5649 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5651 * Makefile (tests): Add tst-umask1.
5652 (tst-umask1-ARGS): Define.
5653 * tst-umask1.c: New file.
5655 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5657 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5658 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5659 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5660 pthread_rwlock_unlock.
5661 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5662 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5663 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5664 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5665 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5667 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5668 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5670 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5671 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5672 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5674 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5675 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5677 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5678 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5679 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5681 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5682 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5684 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5686 * Makefile (libpthread-routines): Remove lowlevelcond and
5687 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5688 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5689 and pthread_cond_broadcast.
5690 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5691 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5692 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5693 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5694 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5695 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5696 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5697 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5698 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5699 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5704 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5705 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5706 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5707 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5708 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5709 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5710 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5711 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5712 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5713 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5714 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5715 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5716 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5717 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5718 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5719 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5720 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5722 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5723 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5724 of the code is moved to ...
5725 * sysdeps/pthread/createthread.c: ...here. New file.
5727 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5729 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5730 (__new_sem_post): Clear %eax before returning.
5731 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5733 * Makefile (tests): Add tst-cleanup2.
5734 * tst-cleanup2.c: New file.
5736 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5737 Interpret first parameter correctly.
5739 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5741 * Makefile (headers): Add bits/semaphore.h.
5743 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5745 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5748 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5750 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5751 must be used and mapping failed.
5752 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5754 * Makefile (CFLAGS-pthread_self.os): Define this, not
5755 CFLAGS-pthread_self.c.
5757 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5759 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5762 * Makefile (libpthread-routines): Add version. Add rules to build
5763 version.os and banner.h.
5764 * version.c: New file.
5766 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5768 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5769 the alias unconditional.
5770 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5772 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5774 * Makefile (CFLAGS-pthread_self.c): New definition.
5776 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5778 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5779 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5780 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5781 * init.c (__pthread_initialize_minimal_internal): Likewise.
5783 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5785 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5787 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5788 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5789 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5790 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5791 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5792 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5794 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5796 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5797 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5798 * tst-cancel-wrappers.sh: Remove all exceptions.
5800 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5802 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5803 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5805 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5806 Use __libc_pthread_functions array if SHARED.
5808 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5809 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5811 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5812 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5813 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5814 __libc_ptf_call instead of __libc_maybe_call.
5816 (__libc_cleanup_region_start): Wrap function name with PTF call.
5817 (__libc_cleanup_region_end): Likewise.
5818 (__libc_cleanup_end): Likewise.
5820 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5821 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5822 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5823 * pthreadP.h: Add prototypes.
5825 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5826 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5827 __pthread_rwlock_unlock aliases.
5828 * pthreadP.h: Add prototypes for new aliases.
5830 * pthreadP.h (struct pthead_functions): Moved to...
5831 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5832 * init.c (pthread_functions): Add initializers for new elements.
5834 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5835 __pthread_cleanup_pop_restore aliases.
5836 * pthreadP.h: Add prototypes.
5838 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5839 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5840 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5841 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5842 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5843 * pthreadP.h: Adjust prototypes and callers.
5845 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5847 * Makefile (tests): Add tst-cancel7.
5848 (tst-cancel7-ARGS): New variable.
5849 * tst-cancel7.c: New file.
5851 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5852 around gcc defficiencies.
5853 * old_pthread_cond_signal.c: Likewise.
5854 * old_pthread_cond_timedwait.c: Likewise.
5855 * old_pthread_cond_wait.c: Likewise.
5857 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5859 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5861 * Makefile (tests): Add tst-cond7.
5862 * tst-cond7.c: New file.
5864 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5865 (condvar_cleanup): Get condvar address from the right place.
5867 * atomic.h: Correct definitions of atomic_full_barrier,
5868 atomic_read_barrier, atomic_write_barrier.
5870 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5872 * old_pthread_cond_signal.c: Likewise.
5873 * old_pthread_cond_timedwait.c: Likewise.
5874 * old_pthread_cond_wait.c: Likewise.
5876 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5878 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5880 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5882 * pthreadP.h (pthread_cond_2_0_t): New type.
5883 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5884 Use new type for the 2.0 condvar function prototypes.
5885 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5886 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5888 * old_pthread_cond_destroy.c: Likewise.
5889 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5890 * old_pthread_cond_signal.c: Likewise.
5891 * old_pthread_cond_timedwait.c: Likewise.
5892 * old_pthread_cond_wait.c: Likewise.
5894 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5895 (__pthread_cond_wait): Don't save cancellation mode and seq value
5898 * herrno.c (__h_errno_location): Don't define as weak.
5900 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5902 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5903 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5904 and pthread_cond_wait.
5905 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5907 (__pthread_cond_broadcast_2_0): ... this.
5908 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5910 (__pthread_cond_destroy_2_0): ... this.
5911 * old_pthread_cond_init.c (__old_pthread_cond_init):
5913 (__pthread_cond_init_2_0): ... this.
5914 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5916 (__pthread_cond_signal_2_0): ... this.
5917 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5919 (__pthread_cond_wait_2_0): ... this.
5920 * pthread_cond_destroy.c: Include shlib-compat.h.
5921 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5922 * pthread_cond_init.c: Include shlib-compat.h.
5923 (pthread_cond_init): Change strong_alias into versioned_symbol.
5924 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5925 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5927 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5928 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5929 __pthread_cond_wait_2_0): New prototypes.
5930 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5931 __old_pthread_cond_init, __old_pthread_cond_signal,
5932 __old_pthread_cond_wait): Removed.
5933 * init.c: Include shlib-compat.h.
5934 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5935 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5936 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5937 ptr___pthread_cond_*_2_0 fields.
5938 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5939 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5941 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5942 LIBC_SIGACTION was not yet defined.
5943 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5944 [!defined LIBC_SIGACTION] (__sigaction): New function and
5946 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5947 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5949 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5951 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5953 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5955 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5956 New, larger type definition.
5957 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5959 * Versions [libpthread]: Add definitions for new pthread_cond_*
5960 interfaces for version GLIBC_2.3.2.
5961 * pthread_cond_init.c: Update initialization for new type definition.
5962 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5963 pthread_cond_timedwait, pthread_cond_signal, and
5964 pthread_cond_broadcast. Add old_pthread_cond_init,
5965 old_pthread_cond_destroy, old_pthread_cond_wait,
5966 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5967 old_pthread_cond_broadcast.
5968 * old_pthread_cond_broadcast.c: New file.
5969 * old_pthread_cond_destroy.c: New file.
5970 * old_pthread_cond_init.c: New file.
5971 * old_pthread_cond_signal.c: New file.
5972 * old_pthread_cond_timedwait.c: New file.
5973 * old_pthread_cond_wait.c: New file.
5974 * pthreadP.h: Add prototypes for the compatibility interfaces.
5976 * pthread_cond_destroy.c: Don't include <errno.h>.
5978 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5980 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5981 unnecessary zero offset when addressing MUTEX.
5983 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5985 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5987 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5988 for __register_atfork.
5990 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5992 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5993 instead of ASSEMBLER test macro.
5995 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5996 __libc_current_sigrtmax): Add libc_hidden_def.
5998 * sysdeps/pthread/list.h: Remove assert.h include.
6000 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6002 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6003 __pthread_initialize_minimal_internal not
6004 __pthread_initialize_minimal.
6006 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6008 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6009 __pthread_initialize_minimal as hidden.
6011 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6014 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6016 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6017 $(common-objpfx)format.lds, include that into the output script.
6019 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6021 2002-12-28 Andreas Jaeger <aj@suse.de>
6023 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6024 nsec resolution changes.
6025 (xstat64_conv): Likewise.
6026 (xstat32_conv): Likewise.
6027 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6029 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6030 structs stat and stat64.
6031 * time/time.h (__timespec_defined): Define for __USE_MISC.
6032 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6034 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6036 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6038 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6039 (pthread_exit): Use strong_alias to avoid warnings.
6040 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6041 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6042 ptr___pthread_attr_init_2_*.
6043 * init.c (pthread_functions): Adjust.
6045 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6047 * forward.c: Make all functions available by default again. It
6048 caused too much trouble.
6050 * pt-siglongjmp.c: Removed.
6052 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6054 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6055 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6056 * sysdeps/i386/Makefile: New file.
6057 * sysdeps/i386/tcb-offsets.sym: New file.
6058 * sysdeps/pthread/tcb-offsets.h: New file.
6059 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6060 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6062 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6063 __register_atfork...
6064 (GLIBC_2.3.2): ...here.
6066 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6068 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6069 pthread_attr_setstackaddr with __attribute_deprecated__.
6071 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6073 * pt-system.c (system): Remove cancellation handling.
6074 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6075 cancellation routines.
6077 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6079 * descr.h: Include <dl-sysdep.h>.
6080 (struct pthread): Move header.data.list to the back of the struct.
6081 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6082 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6083 (SYSINFO_OFFSEET): Likewise.
6085 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6087 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6089 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6090 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6091 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6092 (USE_DL_SYSINFO): Undef.
6094 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6096 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6097 $(common-objpfx)libc.so.
6098 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6099 it is bigger than pipe buffer size even on arches with bigger
6101 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6103 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6105 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6106 correct errno access for case that USE___THREAD is not defined.
6108 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6110 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6111 Patch by Marijn Ros <marijn@mad.scientist.com>.
6113 2002-12-22 Roland McGrath <roland@redhat.com>
6115 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6117 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6119 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6121 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6123 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6124 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6125 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6127 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6129 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6130 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6131 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6132 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6133 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6134 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6135 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6136 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6138 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6140 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6142 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6144 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6146 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6147 that sysinfo is properly initialized.
6148 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6149 to 1 only for ld.so.
6151 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6152 RTLD_CORRECT_DYNAMIC_WEAK.
6154 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6156 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6157 Use return 0 as 6th argument to FORWARD4.
6158 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6160 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6162 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6163 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6164 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6165 (INIT_SYSINFO): New #define.
6166 (TLS_TP_INIT): Use INIT_SYSINFO.
6167 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6168 At test to make sure SYSINFO_OFFSET value is correct.
6169 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6171 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6173 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6174 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6175 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6176 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6177 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6178 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6179 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6181 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6183 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6184 macro instead of using int $0x80 directly.
6186 * sysdeps/pthread/bits/stdio-lock.h: New file.
6187 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6188 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6189 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6190 * Makefile (routines): Add libc-lowlevelmutex.
6192 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6193 __i686.get_pc_thunk.dx.
6195 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6197 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6198 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6199 ($(objpfx)tst-cancel-wrappers.out): New rule.
6200 * tst-cancel-wrappers.sh: New test.
6201 * tst-locale1.c: Include signal.h.
6202 (uselocale): Test static linking of __libc_current_sigrt*.
6204 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6206 * Makefile (tests): Add tst-cancel6.
6207 * tst-cancel6.c: New file
6209 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6211 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6212 Define meaningfully for assembler as well.
6213 * pthreadP.h (struct pthread_functions): Remove
6214 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6215 and ptr_pthread_attr_init_2_1 fields.
6216 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6217 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6218 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6219 (FORWARD3): Define using FORWARD4.
6220 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6222 * pt-system.c: Remove duplicate stdlib.h include.
6224 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6226 * sem_init.c: Define sem_init@GLIBC_2.0.
6227 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6228 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6230 * flockfile.c: Moved to...
6231 * sysdeps/pthread/flockfile.c: ...here. New file.
6232 * funlockfile.c: Moved to...
6233 * sysdeps/pthread/funlockfile.c: ...here. New file.
6234 * ftrylockfile.c: Moved to...
6235 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6237 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6239 * libc-cancellation.c: Guard both function with
6240 #if !defined NOT_IN_libc.
6241 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6242 automatically provided pthread wrappers.
6243 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6244 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6246 * pt-open.c: Removed.
6247 * pt-fcntl.c: Removed.
6248 * pt-fsync.c: Removed.
6249 * pt-lseek.c: Removed.
6250 * pt-msgrcv.c: Removed.
6251 * pt-msgsnd.c: Removed.
6252 * pt-msync.c: Removed.
6253 * pt-nanosleep.c: Removed.
6254 * pt-open64.c: Removed.
6255 * pt-pause.c: Removed.
6256 * pt-pread.c: Removed.
6257 * pt-pread64.c: Removed.
6258 * pt-pwrite.c: Removed.
6259 * pt-pwrite64.c: Removed.
6260 * pt-read.c: Removed.
6261 * pt-recv.c: Removed.
6262 * pt-recvfrom.c: Removed.
6263 * pt-recvmsg.c: Removed.
6264 * pt-send.c: Removed.
6265 * pt-sendto.c: Removed.
6266 * pt-sigtimedwait.c: Removed.
6267 * pt-sigwait.c: Removed.
6268 * pt-wait.c: Removed.
6269 * pt-waitpid.c: Removed.
6270 * pt-write.c: Removed.
6271 * pt-accept.c: Removed.
6272 * pt-close.c: Removed.
6273 * pt-connect.c: Removed.
6274 * pt-lseek64.c: Removed.
6275 * pt-sendmsg.c: Removed.
6276 * pt-tcdrain.c: Removed.
6278 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6280 * init.c (__pthread_initialize_minimal_internal): Renamed from
6281 __pthread_initialize_minimal. Make old name an alias. This
6282 converts a normal relocation into a relative relocation.
6284 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6286 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6287 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6288 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6289 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6290 pt-sigwaitinfo, pt-waitid, and pt-writev.
6291 * pt-creat.c: Removed.
6292 * pt-poll.c: Removed.
6293 * pt-pselect.c: Removed.
6294 * pt-readv.c: Removed.
6295 * pt-select.c: Removed.
6296 * pt-sigpause.c: Removed.
6297 * pt-sigsuspend.c: Removed.
6298 * pt-sigwaitinfo.c: Removed.
6299 * pt-waitid.c: Removed.
6300 * pt-writev.c: Removed.
6302 * init.c (pthread_functions): New variable.
6303 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6304 (or NULL) to __libc_pthread_init.
6305 * forward.c: Rewrite to use __libc:pthread_functions array to get
6307 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6309 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6310 Take new parameter. Copy content of variable pointed to by it
6311 to __libc_pthread_init.
6313 * pthreadP.h (struct pthread_functions): New type.
6314 (__libc_pthread_init): Declare.
6316 * pthread_attr_destroy.c: Add namespace protected alias.
6317 * pthread_attr_getdetachstate.c: Likewise.
6318 * pthread_attr_getinheritsched.c: Likewise.
6319 * pthread_attr_getschedparam.c: Likewise.
6320 * pthread_attr_getschedpolicy.c: Likewise.
6321 * pthread_attr_getscope.c: Likewise.
6322 * pthread_attr_setdetachstate.c: Likewise.
6323 * pthread_attr_setinheritsched.c: Likewise.
6324 * pthread_attr_setschedparam.c: Likewise.
6325 * pthread_attr_setschedpolicy.c: Likewise.
6326 * pthread_attr_setscope.c: Likewise.
6327 * pthread_cond_broadcast.c: Likewise.
6328 * pthread_cond_destroy.c: Likewise.
6329 * pthread_cond_init.c: Likewise.
6330 * pthread_cond_signal.c: Likewise.
6331 * pthread_cond_wait.c: Likewise.
6332 * pthread_condattr_destroy.c: Likewise.
6333 * pthread_condattr_init.c: Likewise.
6334 * pthread_equal.c: Likewise.
6335 * pthread_exit.c: Likewise.
6336 * pthread_getschedparam.c: Likewise.
6337 * pthread_self.c: Likewise.
6338 * pthread_setcancelstate.c: Likewise.
6339 * pthread_setschedparam.c: Likewise.
6340 * pthread_mutex_destroy.c: Likewise.
6341 * pthread_mutex_init.c: Likewise.
6342 * pthreadP.h: Add prototypes for the aliases.
6344 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6345 multiple_threads member in correct TCB to 1.
6347 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6348 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6349 member of thread decriptor, otherwise return unconditionally 1.
6351 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6353 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6354 regular Linux version. Remove file.
6355 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6356 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6357 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6358 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6359 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6360 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6361 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6362 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6363 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6364 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6365 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6366 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6367 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6368 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6369 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6370 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6371 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6372 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6373 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6374 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6375 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6376 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6377 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6378 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6379 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6380 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6381 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6382 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6383 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6384 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6386 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6388 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6389 * sysdeps/unix/sysv/linux/open.c: Removed.
6390 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6391 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6392 * sysdeps/unix/sysv/linux/msync.c: Removed.
6393 * sysdeps/unix/sysv/linux/read.c: Removed.
6394 * sysdeps/unix/sysv/linux/close.c: Removed.
6395 * sysdeps/unix/sysv/linux/creat.c: Removed.
6396 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6397 * sysdeps/unix/sysv/linux/pause.c: Removed.
6398 * sysdeps/unix/sysv/linux/select.c: Removed.
6399 * sysdeps/unix/sysv/linux/write.c: Removed.
6401 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6403 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6404 element in TCB to see whether locking is needed.
6406 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6407 MULTIPLE_THREADS_OFFSET value is correct.
6409 * sysdeps/unix/sysv/linux/close.c: New file.
6410 * sysdeps/unix/sysv/linux/connect.S: New file.
6411 * sysdeps/unix/sysv/linux/creat.c: New file.
6412 * sysdeps/unix/sysv/linux/fsync.c: New file.
6413 * sysdeps/unix/sysv/linux/llseek.c: New file.
6414 * sysdeps/unix/sysv/linux/lseek.c: New file.
6415 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6416 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6417 * sysdeps/unix/sysv/linux/msync.c: New file.
6418 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6419 * sysdeps/unix/sysv/linux/open.c: New file.
6420 * sysdeps/unix/sysv/linux/open64.c: New file.
6421 * sysdeps/unix/sysv/linux/pause.c: New file.
6422 * sysdeps/unix/sysv/linux/poll.c: New file.
6423 * sysdeps/unix/sysv/linux/pread.c: New file.
6424 * sysdeps/unix/sysv/linux/pread64.c: New file.
6425 * sysdeps/unix/sysv/linux/pselect.c: New file.
6426 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6427 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6428 * sysdeps/unix/sysv/linux/readv.c: New file.
6429 * sysdeps/unix/sysv/linux/recv.S: New file.
6430 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6431 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6432 * sysdeps/unix/sysv/linux/select.c: New file.
6433 * sysdeps/unix/sysv/linux/send.S: New file.
6434 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6435 * sysdeps/unix/sysv/linux/sendto.S: New file.
6436 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6437 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6438 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6439 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6440 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6441 * sysdeps/unix/sysv/linux/system.c: New file.
6442 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6443 * sysdeps/unix/sysv/linux/wait.c: New file.
6444 * sysdeps/unix/sysv/linux/waitid.c: New file.
6445 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6446 * sysdeps/unix/sysv/linux/writev.c: New file.
6447 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6449 * pt-readv.c: Fix comment.
6451 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6453 * tst-cleanup1.c: Include stdlib.h.
6455 * tst-cancel5.c: New test.
6456 * Makefile (tests): Add tst-cancel5.
6457 (tst-cancel5): Link against libc.so libpthread.so in that order.
6459 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6461 * forward.c (test_loaded): Prevent recursive calls.
6463 * Makefile (routines): Add libc-cancellation.
6464 * libc-cancellation.c: New file.
6465 * descr.h (struct pthread): Add multiple_threads field.
6466 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6467 new thread descriptor to 1.
6468 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6469 Initialize multiple_thread field after successful thread creation.
6470 * cancellation.c (__do_cancel): Move to pthreadP.h.
6471 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6472 (__pthread_disable_asynccancel): Add internal_function attribute.
6473 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6474 * pthread_setcancelstate.c: Likewise.
6475 * pthread_setcanceltype.c: Likewise.
6476 * pthread_exit.c: Likewise.
6477 * pthreadP.h (CANCELLATION_P): Likewise.
6478 (__do_cancel): Define as static inline.
6479 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6480 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6482 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6483 fields. Define MULTIPLE_THREADS_OFFSET.
6484 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6486 * sysdeps/unix/sysv/linux/accept.S: New file.
6487 * sysdeps/unix/sysv/linux/read.c: New file.
6488 * sysdeps/unix/sysv/linux/write.c: New file.
6489 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6490 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6491 initialization of __libc_locking_needed.
6492 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6493 __libc_locking_needed, use multiple_threads field in TCB.
6494 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6496 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6498 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6500 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6502 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6503 access to __libc_locking_needed for PIC.
6505 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6507 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6508 declare for libc.so.
6509 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6511 (__libc_lock_lock): Put into statement expression.
6512 (__libc_lock_unlock): Remove trailing semicolon.
6513 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6515 2002-12-12 Roland McGrath <roland@redhat.com>
6517 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6518 "m" constraint to refer to __libc_locking_needed. Declare it here.
6520 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6522 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6523 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6524 Initialize __libc_locking_needed.
6525 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6526 instead of __register_pthread_fork_handler.
6527 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6528 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6529 fork-gen with libc_pthread_init.
6530 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6531 of __register_pthread_fork_handler.
6532 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6533 of __register_pthread_fork_handler.
6534 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6535 __libc_locking_needed to determine whether lock prefix can be avoided.
6536 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6538 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6540 * Makefile (tests): Add tst-cleanup1.
6541 * tst-cleanup1.c: New file.
6542 * cancellation.c (__cleanup_thread): Removed.
6543 (__do_cancel): Remove call to __cleanup_thread.
6544 * pthreadP.h: Remove __cleanup_thread prorotype.
6546 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6547 Remember function and argument even if cancellation handler
6548 function is not available.
6549 (__libc_cleanup_region_end): Execute registered function directly if
6550 pthread functions are not available.
6551 (__libc_cleanup_end): Likewise.
6553 * init.c (__pthread_initialize_minimal): Fix initialization in
6554 static lib by preventing gcc from being too clever.
6556 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6558 * init.c (__pthread_initialize_minimal): Remove unneccesary
6561 * Makefile (tests): We can run tst-locale2 now.
6563 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6565 * Versions: Remove duplicated sigwait entry.
6567 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6569 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6572 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6574 * pthreadP.h: Declare __pthread_enable_asynccancel and
6575 __pthread_disable_asynccancel.
6576 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6577 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6578 * cancellation.c (__pthread_enable_asynccancel): New function.
6579 (__pthread_disable_asynccancel): New function.
6580 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6581 * pt-close.c: Likewise.
6582 * pt-connect.c: Likewise.
6583 * pt-creat.c: Likewise.
6584 * pt-fcntl.c: Likewise.
6585 * pt-fsync.c: Likewise.
6586 * pt-lseek.c: Likewise.
6587 * pt-lseek64.c: Likewise.
6588 * pt-msgrcv.c: Likewise.
6589 * pt-msgsnd.c: Likewise.
6590 * pt-msync.c: Likewise.
6591 * pt-nanosleep.c: Likewise.
6592 * pt-open.c: Likewise.
6593 * pt-open64.c: Likewise.
6594 * pt-pause.c: Likewise.
6595 * pt-poll.c: Likewise.
6596 * pt-pread.c: Likewise.
6597 * pt-pread64.c: Likewise.
6598 * pt-pselect.c: Likewise.
6599 * pt-pwrite.c: Likewise.
6600 * pt-pwrite64.c: Likewise.
6601 * pt-read.c: Likewise.
6602 * pt-readv.c: Likewise.
6603 * pt-recv.c: Likewise.
6604 * pt-recvfrom.c: Likewise.
6605 * pt-recvmsg.c: Likewise.
6606 * pt-select.c: Likewise.
6607 * pt-send.c: Likewise.
6608 * pt-sendmsg.c: Likewise.
6609 * pt-sendto.c: Likewise.
6610 * pt-sigpause.c: Likewise.
6611 * pt-sigsuspend.c: Likewise.
6612 * pt-sigtimedwait.c: Likewise.
6613 * pt-sigwait.c: Likewise.
6614 * pt-sigwaitinfo.c: Likewise.
6615 * pt-system.c: Likewise.
6616 * pt-tcdrain.c: Likewise.
6617 * pt-wait.c: Likewise.
6618 * pt-waitid.c: Likewise.
6619 * pt-waitpid.c: Likewise.
6620 * pt-write.c: Likewise.
6621 * pt-writev.c: Likewise.
6622 * pthread_join.c: Likewise.
6623 * pthread_timedjoin.c: Likewise.
6625 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6626 (__xpg_sigpause): New function.
6627 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6629 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6631 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6633 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6634 _GI_pthread_cleanup_pop to pthreadP.h.
6636 * ftrylockfile.c: Use _IO_lock_trylock instead of
6637 pthread_mutex_trylock.
6639 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6640 (CANCEL_RESET): Likewise.
6641 (__pthread_setcanceltype_): Declare.
6642 (__pthread_mutex_lock_internal): Declare.
6643 (__pthread_mutex_unlock_internal): Declare.
6644 (__pthread_once_internal): Declare.
6645 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6646 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6648 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6649 and pthread_mutex_unlock.
6650 * pthread_cond_wait.c: Likewise.
6651 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6652 * pthread_mutex_unlock.c: Likewise.
6654 * pthread_setcanceltype.c: Add additional alias
6655 __pthread_setcanceltype.
6657 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6658 * sem_open.c (sem_open): Likewise.
6659 Use __libc_open, __libc_write, and __libc_close instead of
6660 open, write, and close respectively.
6662 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6663 Rewrite as statement expression since it must return a value.
6665 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6666 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6669 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6670 alias __pthread_once_internal.
6672 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6674 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6676 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6677 * tst-stdio1.c: New file.
6678 * tst-stdio2.c: New file.
6680 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6682 * Makefile (tests): Comment out tst-locale2 for now.
6683 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6685 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6687 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6688 Use _IO_lock_init instead of explicit assignment.
6690 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6691 Define __libc_lock_* and __libc_lock_recursive macros with
6692 lowlevellock macros, not pthread mutexes.
6694 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6695 of pthread_mutex_lock.
6696 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6697 instead of pthread_mutex_unlock.
6699 2002-12-06 Roland McGrath <roland@redhat.com>
6701 * allocatestack.c (__stack_user): Use uninitialized defn.
6702 * init.c (__pthread_initialize_minimal): Initialize it here.
6704 2002-12-05 Roland McGrath <roland@redhat.com>
6706 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6708 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6710 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6713 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6715 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6717 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6718 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6719 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6720 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6721 for __libc_lock_* macros.
6722 * Makefile (routines): Add libc-lowlevellock.
6724 2002-10-09 Roland McGrath <roland@redhat.com>
6726 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6727 Under [__PIC__], call the function via the pointer fetched for
6728 comparison rather than a call by name that uses the PLT.
6729 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6730 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6731 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6732 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6733 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6735 2002-12-04 Roland McGrath <roland@redhat.com>
6737 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6739 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6740 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6742 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6744 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6746 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6747 a completely opaque, non-integer type.
6748 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6750 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6752 * sysdeps/i386/tls.h: Include stdlib.h.
6753 * sysdeps/x86_64/tls.h: Likewise.
6755 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6757 * Makefile (tests): Add tst-locale2.
6758 (tests-static): Likewise.
6759 * tst-locale2.c: New file.
6761 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6762 volatile and add memory clobbers to lock operations.
6764 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6766 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6767 * sysdeps/i386/i486/bits/atomic.h: New file.
6768 * sysdeps/i386/i586/bits/atomic.h: New file.
6769 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6770 include i486 version.
6771 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6772 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6773 Patch by Marijn Ros <marijn@mad.scientist.com>.
6775 * allocatestack.c (get_cached_stack): Don't crash if we first
6776 found a stack with a larger size then needed.
6777 Reported by Hui Huang <hui.huang@sun.com>.
6779 * Makefile (tests): Add tst-sysconf.
6780 * tst-sysconf.c: New file.
6782 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6783 PTHREAD_THREADS_MAX.
6785 2002-12-02 Roland McGrath <roland@redhat.com>
6787 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6788 Declare using hidden_proto instead of attribute_hidden, so there are
6789 non-.hidden static symbols for gdb to find.
6790 (__pthread_keys): Likewise.
6791 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6792 * allocatestack.c (__stack_user): Likewise.
6793 * pthread_create.c (__pthread_keys): Likewise.
6794 (__nptl_threads_events, __nptl_last_event): Make these static instead
6796 * pthread_key_create.c (__pthread_pthread_keys_max,
6797 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6799 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6801 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6803 * tst-locale1.c: New file.
6805 * pthread_cond_timedwait.c: Include <stdlib.h>.
6807 * Makefile (tests): Add tst-fork2 and tst-fork3.
6808 * tst-fork2.c: New file.
6809 * tst-fork3.c: New file.
6811 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6813 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6815 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6816 require it to 200112L.
6818 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6819 instruction only if HAVE_CMOV is defined.
6820 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6822 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6824 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6826 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6828 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6830 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6832 * sysdeps/x86_64/bits/atomic.h: New file.
6834 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6837 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6838 possible since gettid cannot fail.
6840 * sysdeps/x86_64/pthreaddef.h: New file.
6842 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6844 * sysdeps/x86_64/pthread_spin_init.c: New file.
6845 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6846 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6847 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6849 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6850 Add missing lock prefix. Minute optimization.
6852 * tst-spin2.c (main): Also check successful trylock call.
6854 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6855 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6857 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6858 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6860 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6861 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6862 value in case of an error. Add support for INTERNAL_SYSCALL.
6864 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6865 value in case of an error.
6867 * sysdeps/x86_64/tls.h: New file.
6869 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6871 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6872 takes the array member name and the index as parameters.
6873 (THREAD_SETMEM_NC): Likewise.
6874 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6875 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6878 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6879 to decide which code to use.
6880 (THREAD_SETMEM_NC): Likewise.
6882 * allocatestack.c (queue_stack): Don't remove stack from list here.
6883 Do it in the caller. Correct condition to prematurely terminate
6884 loop to free stacks.
6885 (__deallocate_stack): Remove stack from list here.
6887 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6889 * Makefile (tests): Add tst-stack1.
6890 * tst-stack1.c: New file.
6892 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6895 * pthread_attr_getstack.c: Return bottom of the thread area.
6897 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6899 * Makefile (libpthread-routines): Add pt-allocrtsig and
6900 pthread_kill_other_threads.
6901 * pt-allocrtsig.c: New file.
6902 * pthread_kill_other_threads.c: New file.
6903 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6904 all three functions.
6905 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6907 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6908 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6909 and __libc_allocate_rtsig_private.
6910 * Versions (libpthread): Export pthread_kill_other_threads_np,
6911 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6913 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6915 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6916 the end of the stack. Adjust computations.
6917 When mprotect call fails dequeue stack and free it.
6918 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6920 * pthread_getattr_np.c: Likewise.
6922 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6925 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6927 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6928 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6930 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6932 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6933 * pthread_setspecific.c: Likewise.
6935 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6937 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6938 definitions. Get them from the official place.
6939 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6941 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6942 Use new CLONE_ flags in clone() calls.
6944 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6945 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6947 * Versions: Add pthread_* functions for libc.
6948 * forward.c: New file.
6950 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6952 * herrno.c: New file.
6955 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6956 sem_trywait, and sem_timedwait. Add herrno and res.
6957 * sem_init.c: Don't initialize lock and waiters members.
6958 * sem_open.c: Likewise.
6959 * sem_post.c: Removed.
6960 * sem_wait.c: Removed.
6961 * sem_trywait.c: Removed.
6962 * sem_timedwait.c: Removed.
6963 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6964 Includes full implementations of sem_post, sem_wait, sem_trywait,
6966 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6967 for new implementation.
6968 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6971 * tst-sem3.c: Improve error message.
6972 * tst-signal3.c: Likewise.
6974 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6975 to tell the kernel about the termination futex and to initialize tid
6976 member. Don't initialize main_thread.
6977 * descr.h (struct pthread): Remove main_thread member.
6978 * cancelllation.c (__do_cancel): Remove code handling main thread.
6979 The main thread is not special anymore.
6981 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6982 size of the stacks to stack_cache_actsize.
6984 * pt-readv.c: Add missing "defined".
6985 * pt-sigwait.c: Likewise.
6986 * pt-writev.c: Likewise.
6988 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6990 * Versions: Export __connect from libpthread.
6991 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6993 * Makefile (libpthread-routines): Add pt-raise.
6994 * sysdeps/unix/sysv/linux/raise.c: New file.
6995 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6996 * sysdeps/generic/pt-raise.c: New file.
6998 * pthread_cond_init.c: Initialize all data elements of the condvar
6999 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7001 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7002 * pthread_create.c: Likewise.
7004 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7005 * tst-key1.c: New file.
7006 * tst-key2.c: New file.
7007 * tst-key3.c: New file.
7009 * Versions: Export pthread_detach for version GLIBC_2.0.
7010 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7012 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7014 * pthread_key_create.c: Terminate search after an unused key was found.
7015 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7017 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7018 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7020 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7022 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7023 dynamic lookup for errno in PIC.
7025 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7026 release the stack lock as soon as possible.
7027 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7028 the static TLS block.
7029 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7031 * cancellation.c: Renamed from cancelation.c.
7032 * Makefile: Adjust accordingly.
7033 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7034 * cleanup_defer.c: Use CANCELLATION_P.
7035 * pthread_testcancel.c: Likewise.
7036 * descr.h: Fix spelling in comments.
7038 * pthread_getattr_np.c: Likewise.
7039 * pthread_getschedparam.c: Likewise.
7040 * pthread_setschedparam.c: Likewise.
7041 * Versions: Likewise.
7043 * pt-pselect.c: New file.
7044 * Makefile (libpthread-routines): Add pt-pselect.
7045 * Versions: Add pselect.
7047 * tst-cancel4.c: New file.
7048 * Makefile (tests): Add tst-cancel4.
7050 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7052 * pthread_mutex_lock.c: Always record lock ownership.
7053 * pthread_mutex_timedlock.c: Likewise.
7054 * pthread_mutex_trylock.c: Likewise.
7056 * pt-readv.c: New file.
7057 * pt-writev.c: New file.
7058 * pt-creat.c: New file.
7059 * pt-msgrcv.c: New file.
7060 * pt-msgsnd.c: New file.
7061 * pt-poll.c: New file.
7062 * pt-select.c: New file.
7063 * pt-sigpause.c: New file.
7064 * pt-sigsuspend.c: New file.
7065 * pt-sigwait.c: New file.
7066 * pt-sigwaitinfo.c: New file.
7067 * pt-waitid.c: New file.
7068 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7069 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7070 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7071 * Versions: Add all the new functions.
7073 * tst-exit1.c: New file.
7074 * Makefile (tests): Add tst-exit1.
7076 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7078 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7080 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7082 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7083 call. pthread_join is an official cancellation point.
7084 * pthread_timedjoin.c: Likewise.
7086 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7087 and the condvar's mutex are retrieved.
7088 * pthread_cond_timedwait.c: Likewise.
7089 Reported by dice@saros.East.Sun.COM.
7091 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7093 * pthreadP.h: Cut out all type definitions and move them...
7094 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7095 * pthreadP.h: Include <internaltypes.h>.
7097 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7100 * sem_trywait.c: Shuffle #includes around to get right order.
7101 * sem_timedwait.c: Likewise.
7102 * sem_post.c: Likewise.
7103 * sem_wait.c: Likewise.
7105 * nptl 0.3 released.
7107 * Makefile (tests): Add tst-signal3.
7108 * tst-signal3.c: New file.
7110 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7112 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7113 the asms modify the sem object.
7114 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7116 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7118 * pthreadP.h (struct sem): New type. Actual semaphore type.
7119 * semaphoreP.h: Include pthreadP.h.
7120 * sem_getvalue.c: Adjust to sem_t change.
7121 * sem_init.c: Likewise.
7122 * sem_open.c: Likewise.
7123 * sem_post.c: Likewise.
7124 * sem_timedwait.c: Likewise.
7125 * sem_trywait.c: Likewise.
7126 * sem_wait.c: Likewise.
7128 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7130 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7131 * tst-basic2.c: New file.
7132 * tst-exec1.c: New file.
7133 * tst-exec2.c: New file.
7134 * tst-exec3.c: New file.
7136 * tst-fork1.c: Remove extra */.
7138 * nptl 0.2 released. The API for IA-32 is complete.