1 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
6 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
7 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
8 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
9 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
11 * Makefile (tests): Add tst-initializers1.
12 (CFLAGS-tst-initializers1.c): Set.
13 * tst-initializers1.c: New test.
15 2005-05-03 Ulrich Drepper <drepper@redhat.com>
18 * sysdeps/pthread/pthread.h: Avoid empty initializers.
20 2005-04-27 Ulrich Drepper <drepper@redhat.com>
23 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
26 2005-04-05 Jakub Jelinek <jakub@redhat.com>
29 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
30 __inline instead of inline.
31 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
33 2005-03-23 Ulrich Drepper <drepper@redhat.com>
36 * pthread_create.c (__pthread_create_2_1): Rename syscall error
39 2005-02-25 Roland McGrath <roland@redhat.com>
41 * alloca_cutoff.c: Correct license text.
42 * tst-unload.c: Likewise.
43 * sysdeps/pthread/allocalim.h: Likewise.
44 * sysdeps/pthread/pt-initfini.c: Likewise.
45 * sysdeps/pthread/bits/libc-lock.h: Likewise.
46 * sysdeps/pthread/bits/sigthread.h: Likewise.
47 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
48 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
50 2005-02-07 Richard Henderson <rth@redhat.com>
53 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
56 2005-01-26 Jakub Jelinek <jakub@redhat.com>
59 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
60 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
61 at least gotntpoff relocation and addition.
62 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
64 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
66 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
69 2004-12-27 Ulrich Drepper <drepper@redhat.com>
72 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
74 2004-12-21 Jakub Jelinek <jakub@redhat.com>
77 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
79 * Makefile (tests): Add tst-align2.
80 * tst-align2.c: New test.
81 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
82 -mpreferred-stack-boundary=4.
84 2004-12-21 Jakub Jelinek <jakub@redhat.com>
87 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
89 * Makefile (tests): Add tst-align2.
90 * tst-align2.c: New test.
91 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
92 -mpreferred-stack-boundary=4.
94 2004-12-18 Roland McGrath <roland@redhat.com>
96 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
97 New file removed withdrawn for the moment.
99 2004-12-17 Richard Henderson <rth@redhat.com>
101 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
102 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
104 2004-12-16 Ulrich Drepper <drepper@redhat.com>
106 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
107 Increased PTHREAD_STACK_MIN.
109 * tst-context1.c (stacks): Use bigger stack size.
111 2004-12-16 Jakub Jelinek <jakub@redhat.com>
113 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
114 * sysdeps/sparc/tcb-offsets.sym: Add TID.
116 2004-12-15 Jakub Jelinek <jakub@redhat.com>
118 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
119 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
120 * sysdeps/s390/tcb-offsets.sym (TID): Add.
122 2004-12-15 Ulrich Drepper <drepper@redhat.com>
124 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
126 2004-12-14 Ulrich Drepper <drepper@redhat.com>
128 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
129 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
131 * tst-getpid1.c: If child crashes, report this first. Print which
134 2004-12-09 Ulrich Drepper <drepper@redhat.com>
136 * init.c (__pthread_initialize_minimal_internal): Also unblock
139 2004-12-01 Jakub Jelinek <jakub@redhat.com>
141 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
142 _POSIX_THREAD_CPUTIME): Define to 0.
143 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
144 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
145 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
146 __timer_signal_thread_tclk): Remove.
147 (init_module): Remove their initialization.
148 (thread_cleanup): Remove their cleanup assertions.
149 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
150 __timer_signal_thread_tclk): Remove.
151 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
152 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
153 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
155 2004-12-07 Jakub Jelinek <jakub@redhat.com>
157 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
158 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
160 * Makefile (tests): Add tst-getpid2.
161 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
162 (do_test): Use it. Use __clone2 instead of clone on ia64.
163 * tst-getpid2.c: New test.
165 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
167 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
169 2004-12-04 Ulrich Drepper <drepper@redhat.com>
171 * Makefile (tests): Add tst-getpid1.
172 * tst-getpid1.c: New file.
173 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
174 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
176 2004-12-02 Roland McGrath <roland@redhat.com>
178 * Makefile (libpthread-nonshared): Variable removed.
179 ($(objpfx)libpthread_nonshared.a): Target removed.
180 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
181 These are now handled by generic magic from
182 libpthread-static-only-routines being set.
184 2004-11-27 Ulrich Drepper <drepper@redhat.com>
186 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
187 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
188 _POSIX_THREAD_PRIO_PROTECT): Define.
189 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
190 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
191 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
193 2004-11-26 Jakub Jelinek <jakub@redhat.com>
195 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
196 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
197 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
198 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
199 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
200 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
201 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
203 2004-11-24 Ulrich Drepper <drepper@redhat.com>
205 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
207 * Makefile (libpthread-routines): Add pthread_setschedprio.
208 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
209 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
210 * pthread_setschedprio.c: New file.
212 2004-11-20 Jakub Jelinek <jakub@redhat.com>
214 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
215 * pthread_cancel.c (pthread_create): Likewise.
217 * Makefile (libpthread-routines): Add vars.
218 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
219 * init.c (__default_stacksize, __is_smp): Remove.
221 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
222 and define a wrapper macro.
223 (PTHREAD_STATIC_FN_REQUIRE): Define.
224 * allocatestack.c (__find_thread_by_id): Undefine.
225 * pthread_create (__pthread_keys): Remove.
226 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
227 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
228 PTHREAD_STATIC_FN_REQUIRE.
230 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
232 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
233 parameter to REGISTER macro.
235 2004-11-17 Roland McGrath <roland@redhat.com>
237 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
238 Make sure SIGCANCEL is blocked as well.
240 2004-11-10 Jakub Jelinek <jakub@redhat.com>
242 * sysdeps/pthread/setxid.h: New file.
243 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
244 (struct xid_command): Add forward decl.
245 (struct pthread_functions): Change return type of __nptl_setxid hook
247 * pthreadP.h (__nptl_setxid): Change return type to int.
248 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
249 calling thread, return its return value and set errno on failure.
250 * descr.h (struct xid_command): Change id type to long array.
252 * Makefile: Add rules to build and test tst-setuid1 and
254 * tst-setuid1.c: New test.
255 * tst-setuid1-static.c: New test.
257 2004-11-10 Jakub Jelinek <jakub@redhat.com>
259 * Makefile (tests): Add tst-exit3.
260 * tst-exit3.c: New test.
262 2004-11-09 Ulrich Drepper <drepper@redhat.com>
264 * Makefile (tests): Add tst-exit2.
265 * tst-exit2.c: New file.
267 2004-11-09 Roland McGrath <roland@redhat.com>
270 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
271 here, before calling clone.
272 * pthread_create.c (start_thread): Don't do it here.
274 2004-11-02 Jakub Jelinek <jakub@redhat.com>
276 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
278 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
280 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
281 Set ETIMEDOUT to errno when time is up. Tweak to avoid
284 2004-10-28 Jakub Jelinek <jakub@redhat.com>
286 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
287 if sched_priority is not between minprio and maxprio.
289 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
291 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
292 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
294 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
295 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
297 2004-10-24 Ulrich Drepper <drepper@redhat.com>
299 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
300 not-cancelable I/O functions.
302 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
304 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
305 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
306 make sure 2 is stored in the futex and we looked at the old value.
307 Fix a few other problems to return the correct value.
309 2004-10-14 Richard Henderson <rth@redhat.com>
311 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
314 2004-10-06 Jakub Jelinek <jakub@redhat.com>
316 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
317 of pthread-functions.h and pthreaddef.h.
318 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
320 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
321 Change __data.__nwaiters from int to unsigned int.
323 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
324 sysconf (_SC_THREAD_CPUTIME) returns negative value.
326 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
329 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
330 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
332 2004-10-06 Ulrich Drepper <drepper@redhat.com>
334 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
335 test fails, remove message queue.
336 (tf_msgsnd): Likewise.
338 2004-10-05 Jakub Jelinek <jakub@redhat.com>
340 * tst-clock1.c: Change #ifdef to #if defined.
341 * tst-clock2.c: Likewise.
342 * tst-cond11.c: Likewise.
344 * sysdeps/pthread/timer_create.c (timer_create): Use
345 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
346 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
349 2004-10-05 Jakub Jelinek <jakub@redhat.com>
351 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
352 _POSIX_THREAD_CPUTIME): Define to 0.
354 2004-10-04 Ulrich Drepper <drepper@redhat.com>
356 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
357 and _POSIX_THREAD_CPUTIME to zero.
358 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
359 * tst-barrier2.c: Fix testing for POSIX feature.
360 * tst-clock1.c: Likewise.
361 * tst-clock2.c: Likewise.
362 * tst-cond11.c: Likewise.
363 * tst-cond4.c: Likewise.
364 * tst-cond6.c: Likewise.
365 * tst-flock2.c: Likewise.
366 * tst-mutex4.c: Likewise.
367 * tst-mutex9.c: Likewise.
368 * tst-rwlock12.c: Likewise.
369 * tst-rwlock4.c: Likewise.
370 * tst-signal1.c: Likewise.
371 * tst-spin2.c: Likewise.
372 * sysdeps/pthread/posix-timer.h: Likewise.
373 * sysdeps/pthread/timer_create.c: Likewise.
374 * sysdeps/pthread/timer_routines.c: Likewise.
376 2004-10-01 Ulrich Drepper <drepper@redhat.com>
378 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
379 (__lll_mutex_timedlock_wait): Address futex correctly.
381 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
382 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
383 make sure 2 is stored in the futex and we looked at the old value.
384 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
385 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
386 which might very well made the code not working at all before.
389 2004-09-28 Ulrich Drepper <drepper@redhat.com>
391 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
392 allow SIGSETXID to be sent.
393 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
394 for SIGSETXID to be defined.
395 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
396 SIGSETXID cannot be blocked.
398 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
399 Add __extension__ to long long types.
400 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
401 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
402 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
403 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
404 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
405 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
406 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
408 2004-09-25 Ulrich Drepper <drepper@redhat.com>
410 * descr.h (struct pthread): Add stopped_start field.
411 * sysdeps/pthread/createthread.c (create_thread): Set
412 start_stopped flag in descriptor for new thread appropriately.
413 * pthread_create.c (start_thread): Only take lock to be stopped on
414 startup if stopped_start flag says so.
416 2004-09-24 Ulrich Drepper <drepper@redhat.com>
418 * pthread_create.c (__pthread_create_2_1): Remember whether thread
419 is created detached and if yes, do not try to free the stack in case
420 the thread creation failed.
421 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
422 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
423 case there has been no error. [BZ #405]
425 * pthread_create.c (start_thread): Don't wait for scheduler data
426 etc to be set at the beginning of the function. The cancellation
427 infrastructure must have been set up. And enable async
428 cancellation before potentially going to sleep. [BZ #401]
430 2004-09-20 Ulrich Drepper <drepper@redhat.com>
432 * Versions: Remove exports for pthread_set*id_np functions.
433 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
435 * Makefile: Don't build pthread_set*id code for now.
437 2004-09-19 Ulrich Drepper <drepper@redhat.com>
439 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
441 * allocatestack.c (__nptl_setxid): New function.
442 * descr.h (struct xid_command): Define type.
443 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
444 (sighandler_setxid): New function.
445 (__pthread_initialize_minimal): Register sighandler_setxid for
447 * pt-allocrtsig.c: Update comment.
448 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
449 Declare __nptl_setxid.
450 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
451 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
452 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
453 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
454 and pthread_setresuid_np.
455 * pthread_setgid_np.c: New file.
456 * pthread_setuid_np.c: New file.
457 * pthread_setegid_np.c: New file.
458 * pthread_seteuid_np.c: New file.
459 * pthread_setregid_np.c: New file.
460 * pthread_setreuid_np.c: New file.
461 * pthread_setresgid_np.c: New file.
462 * pthread_setresuid_np.c: New file.
463 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
464 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
465 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
466 and pthread_setresuid_np.
467 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
468 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
469 pthread_setregid, and pthread_setresgid.
471 2004-09-18 Ulrich Drepper <drepper@redhat.com>
473 * allocatestack.c (allocate_stack): Return EAGAIN instead of
474 ENOMEM when out of memory.
476 2004-09-10 Roland McGrath <roland@redhat.com>
479 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
480 code, since we don't try to use the broken CLONE_STOPPED any more.
481 * pthread_create.c (start_thread): Likewise.
483 2004-09-15 Richard Henderson <rth@redhat.com>
485 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
487 2004-09-01 David Mosberger <davidm@hpl.hp.com>
489 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
490 (__libc_unwind_longjmp): Delete macro and declare as function.
491 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
492 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
494 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
495 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
496 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
498 2004-09-12 Ulrich Drepper <drepper@redhat.com>
500 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
502 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
503 types also for __USE_XOPEN2K.
504 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
505 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
506 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
507 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
508 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
509 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
510 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
513 2004-09-08 Ulrich Drepper <drepper@redhat.com>
515 * sysdeps/pthread/pthread.h
516 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
517 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
518 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
519 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
522 2004-09-07 Ulrich Drepper <drepper@redhat.com>
524 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
525 PSEUDO to be used with . prefix.
527 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
528 Use atomic_increment instead of atomic_exchange_and_add.
529 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
531 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
533 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
536 * allocatestack.c (allocate_stack): Use atomic_increment_val
537 instead of atomic_exchange_and_add.
538 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
539 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
541 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
544 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
545 the initialization function might throw.
547 2005-09-05 Richard Henderson <rth@redhat.com>
549 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
550 Move definition inside libpthread, libc, librt check. Provide
553 2004-09-02 Jakub Jelinek <jakub@redhat.com>
555 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
556 waiters, awake all waiters on the associated mutex.
558 2004-09-02 Ulrich Drepper <drepper@redhat.com>
560 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
561 * sysdeps/i386/jmpbuf-unwind.h: Likewise
562 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
563 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
564 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
565 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
566 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
567 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
570 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
571 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
572 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
575 Decrement __nwaiters. If pthread_cond_destroy has been called and
576 this is the last waiter, signal pthread_cond_destroy caller and
577 avoid using the pthread_cond_t structure after unlock.
578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
580 Read clock type from the least significant bits of __nwaiters instead
582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
583 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
585 2004-08-31 Jakub Jelinek <jakub@redhat.com>
588 * Makefile (tests): Add tst-cond20 and tst-cond21.
589 * tst-cond20.c: New test.
590 * tst-cond21.c: New test.
591 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
592 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
594 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
596 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
597 (pthread_cond_t): Likewise.
598 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
600 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
602 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
604 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
605 (cond_nwaiters): New.
607 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
608 if there are waiters not signalled yet.
609 Wait until all already signalled waiters wake up.
610 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
611 __nwaiters. If pthread_cond_destroy has been called and this is the
612 last waiter, signal pthread_cond_destroy caller and avoid using
613 the pthread_cond_t structure after unlock.
614 (__pthread_cond_wait): Increment __nwaiters in the beginning,
615 decrement it when leaving. If pthread_cond_destroy has been called
616 and this is the last waiter, signal pthread_cond_destroy caller.
617 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
618 Likewise. Read clock type from the least significant bits of
619 __nwaiters instead of __clock.
620 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
621 whether clock ID can be encoded in COND_CLOCK_BITS bits.
622 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
623 clock type just from the last COND_CLOCK_BITS bits of value.
624 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
625 instead of __clock, just from second bit of condattr's value.
627 2004-08-30 Jakub Jelinek <jakub@redhat.com>
629 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
630 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
632 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
634 2004-08-15 Roland McGrath <roland@frob.com>
636 * pthread_atfork.c: Update copyright terms including special exception
637 for these trivial files, which are statically linked into executables
638 that use dynamic linking for the significant library code.
640 2004-08-09 Jakub Jelinek <jakub@redhat.com>
642 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
643 pthread_rwlock_rdlock.
644 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
645 Decrease __nr_readers_queued after reacquiring lock.
646 * sysdeps/pthread/pthread_rwlock_timedrdlock
647 (pthread_rwlock_timedrdlock): Likewise.
648 Reported by Bob Cook <bobcook47@hotmail.com>.
650 2004-08-11 Jakub Jelinek <jakub@redhat.com>
652 * tst-rwlock14.c (tf): Read main thread handle from *ARG
653 before pthread_barrier_wait.
655 2004-08-07 Ulrich Drepper <drepper@redhat.com>
657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
658 Remove unnecessary exception handling data.
660 2004-07-23 Jakub Jelinek <jakub@redhat.com>
663 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
664 instead of clockid_t.
666 2004-07-21 Roland McGrath <roland@redhat.com>
668 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
670 2004-07-19 Roland McGrath <roland@redhat.com>
672 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
674 2004-07-02 Roland McGrath <roland@redhat.com>
676 * configure: Don't exit.
678 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
680 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
681 (__pthread_cond_timedwait): Check for invalid nanosecond in
684 2004-07-07 Ulrich Drepper <drepper@redhat.com>
686 * Makefile: Add rules to build and run tst-fini1.
687 * tst-fini1.c: New file.
688 * tst-fini1mod.c: New file.
690 2004-07-05 Ulrich Drepper <drepper@redhat.com>
692 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
693 if no cancellation support is needed.
694 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
695 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
696 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
697 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
698 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
699 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
700 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
701 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
702 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
704 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
705 only if not already defined.
707 2004-07-05 Jakub Jelinek <jakub@redhat.com>
709 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
710 constraint "m" instead of "0" for futex.
712 * shlib-versions: Add powerpc64-.*-linux.*.
714 2004-07-04 Jakub Jelinek <jakub@redhat.com>
716 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
717 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
719 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
720 1 billion and 64-bit tv_nsec which is valid when truncated to 32
723 2004-06-29 Roland McGrath <roland@redhat.com>
725 * Banner: NPTL no longer has its own version number.
726 * Makefile (nptl-version): Variable removed.
727 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
728 using $(version), the glibc version number.
730 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
732 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
733 Fix branch offset for a PLT entry.
734 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
736 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
738 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
740 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
743 2004-06-28 Jakub Jelinek <jakub@redhat.com>
745 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
748 2004-06-28 Jakub Jelinek <jakub@redhat.com>
750 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
751 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
753 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
754 (pthread_rwlock_timedrdlock): Likewise.
756 2004-06-22 Jakub Jelinek <jakub@redhat.com>
758 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
759 Set __r7 to val, not mutex.
761 2004-06-27 Ulrich Drepper <drepper@redhat.com>
763 * Makefile: Add rules to build tst-rwlock14.
764 * tst-rwlock14.c: New file.
766 2004-06-24 Boris Hu <boris.hu@intel.com>
768 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
770 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
772 2004-06-19 Andreas Jaeger <aj@suse.de>
774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
775 assembler in last patch.
777 2004-06-17 Ulrich Drepper <drepper@redhat.com>
779 * sysdeps/pthread/pthread_cond_timedwait.c
780 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
782 (__pthread_cond_timedwait): Check for invalid nanosecond in
784 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
785 * tst-cond19.c: New file.
786 * Makefile: Add rules to build and run tst-cond19.
788 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
790 * tst-context1.c (GUARD_PATTERN): Defined.
791 (tst_context_t): Define struct containing ucontext_t & guard words.
792 (ctx): Declare as an array of tst_context_t.
793 (fct): Verify uc_link & guard words are still valid.
794 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
796 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
798 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
799 Add __data.__futex field, reshuffle __data.__clock.
800 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
801 (__pthread_cond_signal): Increment __futex at the same time as
802 __wakeup_seq or __total_seq. Pass address of __futex instead of
803 address of low 32-bits of __wakeup_seq to futex syscall.
804 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
805 (__pthread_cond_wait): Likewise. Pass __futex value from before
806 releasing internal lock to FUTEX_WAIT.
807 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
808 (__pthread_cond_timedwait): Likewise.
809 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
810 (FUTEX_CMP_REQUEUE): Define.
811 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
812 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
813 Pass __futex value from before the unlock and __futex address instead
814 of address of low 32-bits of __wakeup_seq to futex syscall.
815 Fallback to FUTEX_WAKE all on any errors.
817 2004-06-08 Jakub Jelinek <jakub@redhat.com>
819 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
821 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
822 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
823 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
824 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
825 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
827 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
829 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
830 Add memory clobber to inline assembly.
831 (__lll_mutex_trylock): Likewise.
832 (__lll_mutex_cond_trylock): Likewise.
834 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
836 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
837 Pass val argument as 6th system call argument in %r7.
839 2004-05-21 Jakub Jelinek <jakub@redhat.com>
841 * Makefile (tests): Add tst-cond16.
842 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
843 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
844 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
845 Add __data.__futex field, reshuffle __data.__clock.
846 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
847 (__pthread_cond_signal): Increment __futex at the same time as
848 __wakeup_seq or __total_seq. Pass address of __futex instead of
849 address of low 32-bits of __wakeup_seq to futex syscall.
850 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
851 (__pthread_cond_wait): Likewise. Pass __futex value from before
852 releasing internal lock to FUTEX_WAIT.
853 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
854 (__pthread_cond_timedwait): Likewise.
855 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
856 (FUTEX_CMP_REQUEUE): Define.
857 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
858 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
859 Pass __futex value from before the unlock and __futex address instead
860 of address of low 32-bits of __wakeup_seq to futex syscall.
861 Fallback to FUTEX_WAKE all on any errors.
862 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
864 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
865 internally. Return non-zero if error, zero if success.
866 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
867 Add __data.__futex field, reshuffle __data.__clock.
868 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
870 (lll_futex_requeue): Add val argument, return 1 unconditionally
872 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
873 Add __data.__futex field, reshuffle __data.__clock.
874 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
876 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
877 internally. Return non-zero if error, zero if success.
878 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
879 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
880 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
882 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
883 internally. Return non-zero if error, zero if success.
884 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
885 Add __data.__futex field, reshuffle __data.__clock.
886 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
888 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
889 internally. Return non-zero if error, zero if success.
890 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
891 Add __data.__futex field, reshuffle __data.__clock.
892 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
893 Add __data.__futex field, reshuffle __data.__clock.
894 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
895 Increment __futex at the same time as __wakeup_seq or __total_seq.
896 Pass address of __futex instead of address of low 32-bits of
897 __wakeup_seq to futex syscall.
898 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
899 Pass __futex value from before releasing internal lock
901 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
902 Likewise. Avoid unnecessary shadowing of variables.
903 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
904 Set __futex to 2 * __total_seq. Pass __futex value from before the
905 unlock and __futex address instead of address of low 32-bits of
906 __wakeup_seq to futex_requeue macro, adjust for new return value
908 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
909 (__pthread_cond_signal): Increment __futex at the same time as
910 __wakeup_seq or __total_seq. Pass address of __futex instead of
911 address of low 32-bits of __wakeup_seq to futex syscall.
912 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
913 (__pthread_cond_wait): Likewise. Pass __futex value from before
914 releasing internal lock to FUTEX_WAIT.
915 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
916 (__pthread_cond_timedwait): Likewise.
917 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
918 (FUTEX_CMP_REQUEUE): Define.
919 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
920 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
921 Pass __futex value from before the unlock and __futex address instead
922 of address of low 32-bits of __wakeup_seq to futex syscall.
923 Fallback to FUTEX_WAKE all on any errors.
925 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
927 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
928 Add nop to align the end of critical section.
929 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
931 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
933 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
934 Add __broadcast_seq field.
935 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
936 all waiters as woken with woken_seq and bump broadcast counter.
937 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
938 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
939 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
940 Comment typo fixes. Avoid returning -ETIMEDOUT.
942 2004-06-01 Ulrich Drepper <drepper@redhat.com>
944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
945 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
946 Reported by Kaz Kojima.
948 2004-05-25 Jakub Jelinek <jakub@redhat.com>
950 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
952 2004-05-21 Jakub Jelinek <jakub@redhat.com>
954 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
955 __broadcast_seq with bc_seq after acquiring internal lock instead of
958 2004-05-18 Jakub Jelinek <jakub@redhat.com>
960 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
963 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
964 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
965 (pthread_cond_t): Add __data.__broadcast_seq field.
966 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
967 (FRAME_SIZE): Define.
968 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
970 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
972 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
974 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
975 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
978 2004-05-18 Ulrich Drepper <drepper@redhat.com>
980 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
981 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
982 Add __broadcast_seq field.
983 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
984 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
985 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
986 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
987 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
989 all waiters as woken with woken_seq and bump broadcast counter.
990 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
992 __broadcast_seq field.
993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
994 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
995 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
996 * pthread_cond_init.c: Initialize __broadcast_seq field.
997 * Makefile (tests): Add tst-cond17 and tst-cond18.
998 Add .NOTPARALLEL goal.
999 * tst-cond16.c: New file. From Jakub.
1000 * tst-cond17.c: New file. From Jakub.
1001 * tst-cond18.c: New file. From Jakub.
1003 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1005 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1008 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1009 Parametrize frame size. Correct some unwind info.
1010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1012 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1014 * tst-stack3.c: Note testing functionality beyond POSIX.
1016 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1018 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1019 Change conditional from ifdef to if.
1021 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1023 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1024 SYSDEP_CANCEL_ERROR): Define.
1027 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1029 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1031 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1033 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1035 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1037 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1038 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1039 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1040 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1042 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1044 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1045 thread has all signals blocked.
1047 2004-04-18 Andreas Jaeger <aj@suse.de>
1049 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1050 (SEM_VALUE_MAX): Add missing brace.
1052 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1054 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1056 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1057 * sysdeps/pthread/tst-mqueue8x.c: New test.
1058 * tst-cancel4.c: Update comment about message queues.
1060 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1061 return it_value { 0, 0 }.
1062 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1064 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1065 assertion for SIGEV_NONE.
1066 (thread_attr_compare): Compare all attributes, not just a partial
1069 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1071 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1073 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1075 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1076 Just use a plain number.
1077 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1078 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1079 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1080 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1081 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1082 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1083 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1085 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1087 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1089 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1091 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1093 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1094 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1095 of calling sigwaitinfo.
1097 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1099 * allocatestack.c (allocate_stack): Set reported_guardsize
1101 * pthread_getattr_np.c (pthread_getattr_np): Use
1102 reported_guardsize instead of guardsize.
1103 * descr.h (struct pthread): Add reported_guardsize field.
1105 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1107 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1109 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1111 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1113 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1115 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1116 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1117 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1118 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1119 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1121 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1122 (_POSIX_MESSAGE_PASSING): Define.
1123 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1124 (_POSIX_MESSAGE_PASSING): Define.
1125 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1126 (_POSIX_MESSAGE_PASSING): Define.
1128 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1130 * tst-context1.c (fct): Check whether correct stack is used.
1132 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1134 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1135 matching constraints for asm mem parameters.
1137 * tst-clock2.c (tf): Don't define unless needed.
1139 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1141 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1144 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1146 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1147 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1148 * pthreadP.h: Declare __nptl_deallocate_tsd.
1149 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1152 * Makefile (tests): Add tst-tsd5.
1153 * tst-tsd5.c: New file.
1155 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1157 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1158 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1159 is SHLIB_COMPAT check.
1160 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1161 (__pthread_attr_getaffinity_old): Likewise.
1162 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1163 (__pthread_getaffinity_old): Likewise.
1164 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1165 (__pthread_setaffinity_old): Likewise.
1167 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1169 * allocatestack.c (_make_stacks_executable): Call
1170 _dl_make_stack_executable first.
1172 2004-03-24 Roland McGrath <roland@redhat.com>
1174 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1175 constraint instead of "0".
1177 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1179 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1180 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1182 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1183 code to avoid warning.
1185 2004-03-24 Andreas Jaeger <aj@suse.de>
1187 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1188 (__pthread_attr_setaffinity_old): Remove const.
1190 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1192 * sysdeps/unix/sysv/linux/smp.h: New file.
1193 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1194 * init.c: Define __is_smp.
1195 (__pthread_initialize_minimal_internal): Call is_smp_system to
1196 initialize __is_smp.
1197 * pthreadP.h: Declare __is_smp.
1198 Define MAX_ADAPTIVE_COUNT is necessary.
1199 * pthread_mutex_init.c: Add comment regarding __spins field.
1200 * pthread_mutex_lock.c: Implement adaptive mutex type.
1201 * pthread_mutex_timedlock.c: Likewise.
1202 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1203 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1205 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1206 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1207 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1208 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1209 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1210 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1211 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1212 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1213 lll_mutex_cond_trylock.
1214 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1215 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1216 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1217 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1218 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1219 Define BUSY_WAIT_NOP.
1220 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1221 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1223 * tst-mutex5.c: Add support for testing adaptive mutexes.
1224 * tst-mutex7.c: Likewise.
1225 * tst-mutex5a.c: New file.
1226 * tst-mutex7a.c: New file.
1227 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1229 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1230 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1231 vgettimeofday call might destroy the content.
1233 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1236 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1237 No need to restrict type of ret. Make it int. Add comment.
1239 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1240 Remove unnecessary setne instruction.
1242 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1244 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1245 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1246 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1247 If realloc fails, break out of the loop.
1249 2004-03-20 Andreas Jaeger <aj@suse.de>
1251 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1252 (__pthread_setaffinity_old): Fix interface.
1253 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1254 (__pthread_getaffinity_old): Likewise.
1256 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1257 (__pthread_setaffinity_new): Remove duplicate declaration.
1259 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1261 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1262 the return value to a safe register.
1263 (CDISABLE): Set the function argument correctly.
1265 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1267 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1268 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1269 Rewrite so that only one locked memory operation per round is needed.
1270 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1271 (pthread_barrier_wait): After wakeup, release lock only when the
1272 last thread stopped using the barrier object.
1273 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1274 (__pthread_cond_wait): Don't store mutex address if the current
1275 value is ~0l. Add correct cleanup support and unwind info.
1276 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1277 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1278 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1279 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1280 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1281 Add correct cleanup support and unwind info.
1282 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1283 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1284 information for syscall wrappers.
1286 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1288 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1289 cpusetsize field, remove next.
1290 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1291 parameter for size of the CPU set.
1292 (pthread_setaffinity_np): Likewise.
1293 (pthread_attr_getaffinity_np): Likewise.
1294 (pthread_attr_setaffinity_np): Likewise.
1295 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1296 interface change, keep compatibility code.
1297 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1298 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1299 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1300 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1301 __pthread_getaffinity_np.
1302 * Versions: Add version for changed interfaces.
1303 * tst-attr3.c: Adjust test for interface change.
1304 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1305 increasing buffer sizes.
1306 * pthread_attr_destroy.c: Remove unused list handling.
1307 * pthread_attr_init.c: Likewise.
1309 2004-03-17 Roland McGrath <roland@redhat.com>
1311 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1312 first argument to clock_getres so we ever enable kernel timers.
1314 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1316 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1318 2004-03-12 Richard Henderson <rth@redhat.com>
1320 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1321 oldvalue from CENABLE to CDISABLE.
1323 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1325 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1326 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1327 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1328 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1330 2004-03-11 Richard Henderson <rth@redhat.com>
1332 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1333 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1334 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1336 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1338 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1339 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1340 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1342 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1344 * forward.c (__pthread_cond_broadcast_2_0,
1345 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1346 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1347 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1349 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1351 * sysdeps/sh/tcb-offsets.sym: Add PID.
1352 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1353 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1355 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1357 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1358 include <sysdep-cancel.h>, vfork is no cancellation point.
1359 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1360 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1361 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1363 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1365 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1367 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1368 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1370 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1372 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1373 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1374 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1375 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1376 of DO_CALL_VIA_BREAK. Work around a gas problem.
1378 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1379 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1380 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1381 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1382 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1383 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1385 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1386 a local register for saving old PID. Negate PID in parent upon exit.
1388 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1390 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1391 before syscall, set to the old value in the parent afterwards.
1392 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1393 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1395 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1396 before syscall, set to the old value in the parent afterwards.
1397 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1398 * sysdeps/s390/tcb-offsets.sym: Add PID.
1400 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1401 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1402 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1403 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1404 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1405 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1407 2004-03-10 Andreas Schwab <schwab@suse.de>
1409 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1410 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1411 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1413 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1415 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1416 * tst-cancel21.c (do_one_test): Likewise.
1417 Reported by Gordon Jin <gordon.jin@intel.com>.
1419 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1421 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1422 if non-zero and set to INT_MIN if zero.
1423 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1424 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1425 (SAVE_PID, RESTORE_PID): Define.
1427 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1428 Use relative path to avoid including NPTL i386/vfork.S.
1429 (SAVE_PID, RESTORE_PID): Define.
1430 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1431 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1432 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1434 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1435 * tst-vfork1.c: New test.
1436 * tst-vfork2.c: New test.
1437 * tst-vfork1x.c: New test.
1438 * tst-vfork2x.c: New test.
1440 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1442 * sysdeps/i386/tcb-offsets.sym: Add PID.
1443 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1444 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1445 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1447 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1449 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1451 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1453 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1456 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1458 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1461 * tst-once4.c: Remove unnecessary macro definition.
1463 * tst-mutex7.c (do_test): Limit thread stack size.
1464 * tst-once2.c (do_test): Likewise.
1465 * tst-tls3.c (do_test): Likewise.
1466 * tst-tls1.c (do_test): Likewise.
1467 * tst-signal3.c (do_test): Likewise.
1468 * tst-kill6.c (do_test): Likewise.
1469 * tst-key4.c (do_test): Likewise.
1470 * tst-join4.c (do_test): Likewise.
1471 * tst-fork1.c (do_test): Likewise.
1472 * tst-context1.c (do_test): Likewise.
1473 * tst-cond2.c (do_test): Likewise.
1474 * tst-cond10.c (do_test): Likewise.
1475 * tst-clock2.c (do_test): Likewise.
1476 * tst-cancel10.c (do_test): Likewise.
1477 * tst-basic2.c (do_test): Likewise.
1478 * tst-barrier4.c (do_test): Likewise.
1480 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1482 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1484 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1487 (__pthread_cond_timedwait): Optimize wakeup test.
1488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1489 (__pthread_cond_wait): Likewise.
1490 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1491 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1494 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1496 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1497 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1498 the atomic instruction needed.
1499 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1500 (__lll_mutex_lock_wait): Likewise.
1502 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1504 * Makefile (tests): Add tst-cond14 and tst-cond15.
1505 * tst-cond14.c: New file.
1506 * tst-cond15.c: New file.
1508 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1510 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1511 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1512 needs to be implemented differently to be useful.
1514 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1516 * pthread_attr_setschedparam.c: Don't test priority against limits
1517 here. Set ATTR_FLAG_SCHED_SET flag.
1518 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1519 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1520 from parent thread to child. If attribute is used and scheduling
1521 parameters are not inherited, copy parameters from attribute or
1522 compute them. Check priority value.
1523 * pthread_getschedparam.c: If the parameters aren't known yet get
1524 them from the kernel.
1525 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1526 ATTR_FLAG_POLICY_SET flag for thread.
1527 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1528 and ATTR_FLAG_POLICY_SET.
1530 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1532 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1533 fail if stack address hasn't been set. Just return 0.
1535 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1537 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1538 libpthread for the files in this list.
1539 (CFLAGS-tst-unload): Removed.
1540 * tst-unload.c (do_test): Don't use complete path for
1543 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1546 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1548 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1549 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1550 operation per round is needed.
1551 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1552 (__lll_mutex_lock_wait): Likewise.
1554 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1556 * tst-cancel9.c (cleanup): Don't print to stderr.
1558 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1560 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1562 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1564 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1565 (__syscall_error_handler2): Call CDISABLE.
1566 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1567 (__syscall_error_handler2): Call CDISABLE.
1569 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1570 Release lock before the loop, don't reacquire it.
1572 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1574 2004-02-19 Andreas Schwab <schwab@suse.de>
1576 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1579 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1581 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1582 (pthread_barrier_wait): After wakeup, release lock only when the
1583 last thread stopped using the barrier object.
1584 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1585 (pthread_barrier_wait): Likewise.
1586 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1588 * Makefile (tests): Add tst-barrier4.
1589 * tst-barrier4.c: New file.
1591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1592 (__pthread_cond_timedwait): Perform timeout test while holding
1593 internal lock to prevent wakeup race.
1594 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1595 * sysdeps/pthread/pthread_cond_timedwait.c
1596 (__pthread_cond_timedwait): Likewise.
1597 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1598 (__pthread_cond_timedwait): Likewise.
1600 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1602 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1603 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1604 * Makefile (tests): Add tst-rwlock13.
1605 * tst-rwlock13.c: New test.
1607 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1610 (__condvar_tw_cleanup): Little optimization.
1611 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1613 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1615 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1616 libpthread as "lib" parameter to SHLIB_COMPAT.
1617 (__novmx_siglongjmp): Fix typo in function name.
1618 (__novmx_longjmp): Fix typo in function name.
1620 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1622 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1625 * sysdeps/generic/pt-longjmp.c: Moved to...
1626 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1628 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1630 * Makefile (libpthread-routines): Add pt-cleanup.
1631 * pt-longjmp.c: Removed.
1632 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1633 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1634 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1635 Version longjmp, siglongjmp for GLIBC_2.3.4.
1636 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1638 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1640 * sysdeps/pthread/pthread_cond_timedwait.c
1641 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1642 Reuse code. Add __builtin_expects.
1644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1645 (__pthread_cond_timedwait): Get internal lock in case timeout has
1646 passed before the futex syscall.
1647 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1649 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1651 * allocatestack.c: Pretty printing.
1653 * sysdeps/pthread/createthread.c (create_thread): Don't add
1654 CLONE_DETACHED bit if it is not necessary.
1656 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1658 * pthread_getattr_np.c: Include ldsodefs.h.
1660 2004-01-16 Richard Henderson <rth@redhat.com>
1662 * allocatestack.c: Don't declare __libc_stack_end.
1663 * init.c (__pthread_initialize_minimal_internal): Likewise.
1664 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1666 2004-01-15 Richard Henderson <rth@redhat.com>
1668 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1669 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1670 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1671 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1672 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1673 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1674 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1675 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1677 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1679 * init.c (pthread_functions): Make array const.
1681 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1683 * allocatestack.c (__make_stacks_executable): Change interface.
1684 Check parameters. Pass parameter on to libc counterpart.
1685 * pthreadP.h: Change declaration.
1687 2004-01-13 Richard Henderson <rth@redhat.com>
1689 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1691 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1694 * sysdeps/alpha/Makefile: New file.
1695 * sysdeps/alpha/tcb-offsets.sym: New file.
1696 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1697 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1699 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1702 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1704 * Makefile (tests): Add tst-backtrace1.
1705 * tst-backtrace1.c: New test.
1707 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1709 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1710 register as second parameter to the REGISTER macro.
1711 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1712 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1713 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1714 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1715 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1716 of thread register as second parameter to REGISTER macro in 64 case.
1718 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1720 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1721 (CFLAGS-getpid.o): Defined.
1722 (CFLAGS-getpid.os): Defined.
1724 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1726 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1727 returned for main thread does not overlap with any other VMA.
1728 Patch by Jakub Jelinek.
1730 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1732 * tst-raise1.c: Include stdio.h.
1734 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1736 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1737 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1738 If pid is 0, set it to selftid.
1739 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1740 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1741 != 0, return self->tid without doing a syscall.
1742 * descr.h (struct pthread): Move pid field after tid.
1744 * Makefile (tests): Add tst-raise1.
1745 * tst-raise1.c: New file.
1747 2003-12-23 Roland McGrath <roland@redhat.com>
1749 * tst-oddstacklimit.c: New file.
1750 * Makefile (tests): Add it.
1751 (tst-oddstacklimit-ENV): New variable.
1753 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1754 value up to page size for __default_stacksize.
1756 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1758 * Makefile (tests): Add tst-eintr5.
1759 * tst-eintr5.c: New file.
1761 * eintr.c (eintr_source): Prevent sending signal to self.
1763 * tst-eintr2.c (tf1): Improve error message.
1765 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1767 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1768 * sysdeps/unix/sysv/linux/getpid.c: New file.
1769 * pthread_cancel.c: Add comment explaining use of PID field.
1770 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1771 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1772 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1773 temporarily to signal the field must not be relied on and updated
1775 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1776 temporarily negative.
1777 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1779 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1781 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1782 (eintr_source): If ARG != NULL, use pthread_kill.
1783 * tst-eintr1.c: Adjust for this change.
1784 * tst-eintr2.c: Likewise.
1785 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1786 * tst-eintr3.c: New file.
1787 * tst-eintr4.c: New file.
1789 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1791 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1792 if CANCELSTATE_BITMASK is set.
1793 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1796 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1797 (tests-reverse): Add tst-cancel23.
1798 * tst-cancel22.c: New test.
1799 * tst-cancel23.c: New test.
1801 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1803 * tst-eintr1.c: Better error messages.
1805 * Makefile (tests): Add tst-eintr2.
1806 * tst-eintr2.c: New file.
1808 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1810 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1811 (CFLAGS-tst-cancelx21.c): Set.
1812 * tst-cancel21.c: New test.
1813 * tst-cancelx21.c: New test.
1815 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1817 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1818 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1819 * pt-longjmp.c: Include jmpbuf-unwind.h.
1820 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1821 _JMPBUF_UNWINDS. Adjust compared pointers.
1822 * init.c (__pthread_initialize_minimal_internal): Initialize
1823 pd->stackblock_size.
1824 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1825 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1826 * sysdeps/i386/jmpbuf-unwind.h: New file.
1827 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1828 * sysdeps/s390/jmpbuf-unwind.h: New file.
1829 * sysdeps/sh/jmpbuf-unwind.h: New file.
1830 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1831 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1832 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1833 (_JMPBUF_CFA_UNWINDS): Remove.
1834 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1836 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1838 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1839 (CFLAGS-tst-cancelx20.c): Set.
1840 * tst-cancel20.c: New test.
1841 * tst-cancelx20.c: New test.
1843 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1845 * init.c (__pthread_initialize_minimal_internal): Don't treat
1846 architectures with separate register stack special here when
1847 computing default stack size.
1849 2003-12-17 Roland McGrath <roland@redhat.com>
1851 * Makefile (tst-cancelx7-ARGS): New variable.
1852 Reportd by Greg Schafer <gschafer@zip.com.au>.
1854 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1856 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1857 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1858 (tst-stack3-ENV): Set.
1859 ($(objpfx)tst-stack3-mem): New.
1860 * tst-stack3.c: New test.
1862 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1864 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1865 Add unwind directives. Drop unused .regstk directive.
1866 (_fini_EPILOG_BEGINS): Add unwind directives.
1868 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1870 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1871 Assume parameter is a pointer.
1872 (lll_futex_wake): Likewise.
1873 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1875 (lll_futex_wake): Likewise.
1876 Reported by Boris Hu.
1877 * sysdeps/unix/sysv/linux/unregister-atfork.c
1878 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1880 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1882 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1884 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1885 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1886 __rtld_lock_initialize for ld.so lock.
1887 Patch in part by Adam Li <adam.li@intel.com>.
1889 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1891 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1892 in $(gnulib). Also, remove stale comment.
1894 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1896 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1897 advantage of new syscall stub and optimize accordingly.
1899 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1900 from SYS_futex, to match expectations of
1901 sysdep.h:DO_INLINE_SYSCALL.
1902 (lll_futex_clobbers): Remove.
1903 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1904 (lll_futex_wake): Likewise.
1905 (lll_futex_requeue): Likewise.
1906 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1907 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1909 (__lll_mutex_lock): Likewise.
1910 (__lll_mutex_cond_lock): Likewise.
1911 (__lll_mutex_timed_lock): Likewise.
1912 (__lll_mutex_unlock): Likewise.
1913 (__lll_mutex_unlock_force): Likewise.
1915 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1916 comes before the include of <sysdep.h>.
1917 (THREAD_SELF_SYSINFO): New macro.
1918 (THREAD_SYSINFO): Likewise.
1919 (INIT_SYSINFO): New macro.
1920 (TLS_INIT_TP): Call INIT_SYSINFO.
1922 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1924 * sysdeps/pthread/createthread.c (create_thread): Use
1925 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1926 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1927 THREAD_SELF_SYSINFO instead of open code.
1928 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1929 (THREAD_SYSINFO): Likewise.
1931 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1933 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1935 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1937 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1938 instead of .init. Patch by David Mosberger.
1940 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1942 * sysdeps/pthread/configure.in: Remove broken declaration in C
1943 cleanup handling check.
1945 2003-11-30 Andreas Jaeger <aj@suse.de>
1947 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1948 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1951 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1953 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1954 * pthread_attr_destroy.c: Include shlib-compat.h.
1955 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1956 is set in iattr->flags.
1957 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1959 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1961 * Makefile (distribute): Add tst-cleanup4aux.c.
1963 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1966 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1968 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1969 pthread_cond_signal.
1971 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1972 store mutex address if the current value is ~0l.
1973 * sysdeps/pthread/pthread_cond_timedwait.c
1974 (__pthread_cond_timedwait): Likewise.
1975 * sysdeps/pthread/pthread_cond_broadcast.c
1976 (__pthread_cond_broadcast): Don't use requeue for pshared
1979 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1980 (__pthread_cond_wait): Don't store mutex address if the current
1982 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1983 (__pthread_cond_timedwait): Likewise.
1984 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1985 (__pthread_cond_broadcast): Don't use requeue for pshared
1988 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1989 element with ~0l for pshared condvars, with NULL otherwise.
1991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1992 (__pthread_cond_wait): Don't store mutex address if the current
1994 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1995 (__pthread_cond_timedwait): Likewise.
1996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1997 (__pthread_cond_broadcast): Don't use requeue for pshared
2000 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2001 * tst-cond12.c: New file.
2002 * tst-cond13.c: New file.
2004 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2006 * sysdeps/pthread/configure.in: Make missing forced unwind support
2009 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2011 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2013 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2015 * Makefile: Add magic to clean up correctly.
2017 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2019 * unwind.c (FRAME_LEFT): Define.
2020 (unwind_stop): Handle old style cleanups here.
2021 (__pthread_unwind): Handle old style cleanups only if
2022 !HAVE_FORCED_UNWIND.
2023 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2024 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2025 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2026 ($(objpfx)tst-cleanupx4): Likewise.
2027 * tst-cleanup4.c: New test.
2028 * tst-cleanup4aux.c: New.
2029 * tst-cleanupx4.c: New test.
2031 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2033 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2034 lll_mutex_*lock macros to skip atomic operations on some archs.
2036 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2038 * sysdeps/pthread/tst-timer.c (main): Initialize
2039 sigev2.sigev_value as well.
2041 2003-10-15 Roland McGrath <roland@redhat.com>
2043 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2045 * sysdeps/pthread/configure: Regenerated.
2047 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2049 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2050 locking macros. No distinction between normal and mutex locking
2052 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2053 Merge bits from lowlevelmutex.S we still need.
2054 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2055 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2056 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2057 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2058 new mutex implementation.
2059 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2060 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2061 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2062 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2063 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2064 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2065 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2066 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2067 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2068 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2069 symbol for entry point to avoid cancellation.
2071 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2073 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2075 (SAVE_OLDTYPE_0): Fix a typo.
2077 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2079 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2080 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2082 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2084 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2087 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2089 * Makefile (tests): Add tst-cancel19.
2090 * tst-cancel19.c: New test.
2092 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2094 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2095 restoring of the old cancellation type.
2097 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2099 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2101 2003-09-27 Wolfram Gloger <wg@malloc.de>
2103 * sysdeps/pthread/malloc-machine.h: New file
2105 2003-09-24 Roland McGrath <roland@redhat.com>
2107 * allocatestack.c (__make_stacks_executable): Don't ignore return
2108 value from _dl_make_stack_executable.
2110 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2112 * allocatestack.c (__make_stacks_executable): Also change
2113 permission of the currently unused stacks.
2115 * allocatestack.c (change_stack_perm): Split out from
2116 __make_stacks_executable.
2117 (allocate_stack): If the required permission changed between the time
2118 we started preparing the stack and queueing it, change the permission.
2119 (__make_stacks_executable): Call change_stack_perm.
2121 * Makefile: Build tst-execstack-mod locally.
2122 * tst-execstack-mod.c: New file.
2124 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2126 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2128 2003-09-23 Roland McGrath <roland@redhat.com>
2130 * tst-execstack.c: New file.
2131 * Makefile (tests): Add it.
2132 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2133 (LDFLAGS-tst-execstack): New variable.
2135 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2136 whether to use PROT_EXEC for stack mmap.
2137 (__make_stacks_executable): New function.
2138 * pthreadP.h: Declare it.
2139 * init.c (__pthread_initialize_minimal_internal): Set
2140 GL(dl_make_stack_executable_hook) to that.
2142 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2144 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2145 recommendation from AMD re avoidance of lock prefix.
2147 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2149 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2150 lll_futex_timed_wait instead of lll_futex_wait.
2151 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2152 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2153 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2154 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2155 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2156 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2157 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2158 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2159 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2160 Completely revamp the locking macros. No distinction between
2161 normal and mutex locking anymore.
2162 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2163 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2164 __lll_lock_timedwait): Fix prototypes.
2165 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2166 __lll_lock_timedwait): Likewise.
2167 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2168 macros, add __builtin_expect.
2169 (lll_mutex_timedlock): Likewise. Fix return value.
2170 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2171 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2172 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2173 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2174 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2175 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2176 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2177 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2179 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2181 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2182 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2183 operation if possible.
2185 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2186 like jumping over the lock prefix.
2188 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2190 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2191 locking macros. No distinction between normal and mutex locking
2193 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2194 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2195 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2196 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2197 locking. Merge bits from lowlevelmutex.S we still need.
2198 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2199 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2200 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2201 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2202 * Makefile (routines): Remove libc-lowlevelmutex.
2203 (libpthread-rountines): Remove lowlevelmutex.
2204 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2205 for new mutex implementation.
2206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2207 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2208 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2209 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2210 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2215 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2216 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2218 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2220 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2221 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2223 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2225 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2226 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2230 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2232 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2234 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2235 in parameters of asm with output parameters.
2237 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2238 type of DECR parameter to int.
2239 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2241 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2243 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2244 guardsize for each thread.
2246 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2248 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2249 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2250 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2252 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2253 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2255 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2256 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2257 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2258 (pthread_getaffinity_np): Add hidden_def.
2260 * Makefile (tests): Add tst-attr3.
2261 * tst-attr3.c: New test.
2263 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2265 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2267 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2268 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2270 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2272 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2273 * tst-align.c: Include tst-stack-align.h.
2274 (tf, do_test): Use TEST_STACK_ALIGN macro.
2276 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2278 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2281 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2283 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2284 stack-related values for the initial thread.
2286 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2288 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2290 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2292 * pthread_mutex_lock.c: Minor code rearrangements.
2294 2003-09-05 Roland McGrath <roland@redhat.com>
2296 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2297 Instead, include ../nptl_db/db_info.c to do its magic.
2298 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2299 (__pthread_pthread_key_2ndlevel_size): Likewise.
2300 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2301 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2302 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2303 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2304 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2305 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2306 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2307 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2308 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2309 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2310 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2311 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2312 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2313 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2314 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2315 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2316 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2318 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2320 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2321 of pthread_t to be compatible with LT.
2322 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2323 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2324 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2325 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2326 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2327 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2328 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2330 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2332 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2334 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2336 * unwind-forcedunwind.c: Move to...
2337 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2338 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2339 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2340 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2341 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2342 * unwind.c: Include jmpbuf-unwind.h.
2343 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2345 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2347 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2348 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2349 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2350 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2351 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2352 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2353 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2354 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2355 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2356 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2357 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2359 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2360 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2361 * Makefile (tests): Add tst-stack2.
2362 * tst-stack2.c: New test.
2363 * tst-stack1.c: Include limits.h and sys/param.h.
2364 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2366 * pthread_condattr_setpshared.c: Include errno.h.
2367 (pthread_condattr_setpshared): Return EINVAL if pshared
2368 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2370 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2371 defined symbol for entry point to avoid cancellation.
2372 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2374 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2376 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2378 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2380 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2382 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2383 __close_nocancel, __read_nocancel, __write_nocancel,
2384 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2385 libpthread.so or librt.so, define to corresponding function
2386 without _nocancel suffix.
2387 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2388 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2389 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2391 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2393 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2395 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2396 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2398 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2399 in subsections has a symbol associated with it.
2401 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2402 defined symbol for entry point to avoid cancellation.
2403 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2405 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2407 * Makefile (tests): Add tst-tls5.
2408 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2409 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2410 ($(objpfx)tst-tls5): New.
2411 ($(objpfx)tst-tls6.out): Likewise.
2412 (tests): Depend on $(objpfx)tst-tls6.out.
2413 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2414 (do_test): Check pthread_self () return value alignment.
2415 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2416 (tf): Check pthread_self () return value alignment.
2417 * tst-tls5.c: New test.
2419 * tst-tls5mod.c: New.
2420 * tst-tls5moda.c: New.
2421 * tst-tls5modb.c: New.
2422 * tst-tls5modc.c: New.
2423 * tst-tls5modd.c: New.
2424 * tst-tls5mode.c: New.
2425 * tst-tls5modf.c: New.
2426 * tst-tls6.sh: New test.
2428 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2429 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2430 * init.c (pthread_functions): Initialize them.
2431 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2432 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2433 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2434 pthread_cond_timedwait@@GLIBC_2.3.2.
2436 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2438 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2439 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2440 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2441 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2442 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2443 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2445 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2447 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2448 _POSIX_THREAD_PRIORITY_SCHEDULING.
2449 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2451 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2453 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2454 nested function, use static inline function from libio.h.
2455 Code by Richard Henderson.
2457 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2460 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2462 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2463 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2464 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2465 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2466 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2467 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2468 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2469 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2470 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2471 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2472 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2473 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2474 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2475 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2476 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2477 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2478 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2479 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2480 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2481 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2482 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2483 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2484 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2485 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2486 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2487 * sysdeps/sparc/tls.h: New file.
2488 * sysdeps/sparc/tcb-offsets.sym: New file.
2489 * sysdeps/sparc/Makefile: New file.
2490 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2491 * init.c [__sparc__] (__NR_set_tid_address): Define.
2493 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2495 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2496 _IO_release_lock): Define.
2498 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2500 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2501 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2503 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2505 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2506 (__pthread_cleanup_class): Add missing return types of member
2509 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2511 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2512 (lll_mutex_unlock_force): Add memory barrier between store and futex
2515 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2517 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2518 tempmsg in first loop.
2520 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2522 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2523 _POSIX_THREAD_PRIORITY_SCHEDULING.
2524 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2526 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2528 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2529 (__rtld_lock_default_lock_recursive,
2530 __rtld_lock_default_unlock_recursive): Define.
2531 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2532 __rtld_lock_unlock_recursive): Define using
2533 GL(_dl_rtld_*lock_recursive).
2534 * init.c (__pthread_initialize_minimal_internal): Initialize
2535 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2536 Lock GL(_dl_load_lock) the same number of times as
2537 GL(_dl_load_lock) using non-mt implementation was nested.
2539 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2540 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2542 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2544 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2547 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2549 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2551 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2553 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2554 to first syscall error check. Move syscall error check for tkill
2555 into __ASSUME_CLONE_STOPPED #ifdef.
2557 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2559 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2560 is not defined, do explicit synchronization.
2561 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2562 is not defined also unlock pd->lock for non-debugging case in case
2564 * pthread_create.c (start_thread): Always get and release pd->lock
2565 if __ASSUME_CLONE_STOPPED is not defined.
2566 (start_thread_debug): Removed. Adjust users.
2567 * allocatestack.c (allocate_stack): Always initialize lock if
2568 __ASSUME_CLONE_STOPPED is not defined.
2569 * Makefile (tests): Add tst-sched1.
2570 * tst-sched1.c: New file.
2572 * sysdeps/pthread/createthread.c (do_clone): Only use
2573 sched_setschduler and pass correct parameters.
2575 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2577 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2578 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2579 PTHREAD_STACK_MIN in comments.
2581 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2583 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2584 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2586 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2587 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2588 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2589 (__pthread_cleanup_upto): Fix prototype.
2590 (_longjmp_unwind): Adjust caller.
2591 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2592 Change second argument to const struct pointer.
2593 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2594 * tst-sem9.c (main): Likewise.
2595 * unwind.c: Include string.h for strlen prototype.
2597 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2599 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2600 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2601 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2603 Patch by Nicholas Miell <nmiell@attbi.com>.
2605 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2607 * init.c (__pthread_initialize_minimal_internal): Initialize
2608 GL(dl_init_static_tls).
2609 * pthreadP.h (__pthread_init_static_tls): New prototype.
2610 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2612 * Makefile (tests): Add tst-tls4.
2613 (modules-names): Add tst-tls4moda and tst-tls4modb.
2614 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2615 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2617 * tst-tls4.c: New file.
2618 * tst-tls4moda.c: New file.
2619 * tst-tls4modb.c: New file.
2621 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2623 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2624 before __timer_dealloc.
2625 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2626 Don't call list_unlink.
2628 2003-07-29 Roland McGrath <roland@redhat.com>
2630 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2632 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2634 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2635 if __need_struct_pthread_size, instead define lll_lock_t.
2637 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2639 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2640 Don't reuse struct aiocb A if it failed.
2641 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2642 not just one byte, as that does not block.
2644 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2646 * sysdeps/pthread/unwind-resume.c: New file.
2647 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2648 unwind-resume in csu subdir.
2649 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2651 (librt-sysdep_routines, librt-shared-only-routines): Add
2653 * sysdeps/pthread/rt-unwind-resume.c: New file.
2654 * unwind-forcedunwind.c: New file.
2655 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2656 (libpthread-shared-only-routines): Likewise.
2657 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2658 * pthreadP.h (pthread_cancel_init): New prototype.
2659 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2661 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2662 attr argument const struct pthread_attr *.
2664 * res.c (__res_state): Return __resp.
2665 * descr.h: Include resolv.h.
2666 (struct pthread): Add res field.
2667 * pthread_create.c: Include resolv.h.
2668 (start_thread): Initialize __resp.
2669 * Makefile (tests): Add tst-_res1.
2670 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2671 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2672 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2674 * tst-_res1.c: New file.
2675 * tst-_res1mod1.c: New file.
2676 * tst-_res1mod2.c: New file.
2678 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2680 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2682 * Makefile: Define various *-no-z-defs variables for test DSOs
2683 which has undefined symbols.
2685 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2687 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2688 Retry if the stwcx fails to store once_control.
2690 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2692 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2693 pthread_attr_setaffinity.
2694 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2695 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2696 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2697 * pthread_attr_destroy.c: Free cpuset element if allocated.
2698 * pthread_create.c: Pass iattr as additional parameter to
2700 * sysdeps/pthread/createthread.c: If attribute is provided and
2701 a new thread is created with affinity set or scheduling parameters,
2702 start thread with CLONE_STOPPED.
2703 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2704 pthread_attr_setaffinity.
2705 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2708 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2710 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2712 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2714 * sysdeps/pthread/configure.in: Require CFI directives also for
2717 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2719 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2722 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2724 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2726 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2727 registers as variables. Call __pthread_mutex_unlock_usercnt.
2728 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2729 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2730 not self pointer in __writer. Compare with TID to determine
2732 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2733 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2735 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2737 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2738 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2739 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2740 macros also when compiling librt.
2742 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2744 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2745 -fasynchronous-unwind-tables.
2746 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2747 (PSEUDO): Add cfi directives.
2748 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2750 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2753 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2755 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2756 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2757 * unwind.c (__pthread_unwind_next): Add hidden_def.
2758 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2760 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2761 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2762 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2764 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2765 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2767 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2768 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2769 __pthread_unregister_cancel and __pthread_unwind_next.
2771 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2773 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2774 different symbol for the cancellation syscall wrapper and
2775 non-cancellation syscall wrapper.
2776 (PSEUDO_END): Define.
2778 2003-07-05 Richard Henderson <rth@redhat.com>
2780 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2781 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2782 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2783 return actual return value from the syscall, not 0.
2785 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2787 * descr.h (struct pthread): Add pid field.
2788 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2789 (__reclaim_stacks): Likewise.
2790 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2791 also check for PID of the signal source.
2792 (__pthread_initialize_minimal_internal): Also initialize pid field
2793 of initial thread's descriptor.
2794 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2795 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2796 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2797 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2798 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2800 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2802 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2803 Fix use of parameter.
2804 (__libc_cleanup_pop): Likewise.
2806 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2808 * init.c (sigcancel_handler): Change parameters to match handler
2809 for SA_SIGACTION. Check signal number and code to recognize
2810 invalid invocations.
2812 2003-07-03 Roland McGrath <roland@redhat.com>
2814 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2815 Apply sizeof (struct pthread) bias to r13 value.
2817 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2819 * sysdeps/pthread/configure.in: Require CFI directives.
2821 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2823 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2824 libpthread compilation.
2825 * unwind.c (__pthread_unwind): Add hidden_def.
2826 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2828 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2830 * libc-cancellation.c (__libc_cleanup_routine): Define.
2831 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2832 (__pthread_cleanup_pop): Define.
2834 2003-07-01 Richard Henderson <rth@redhat.com>
2836 * sysdeps/alpha/elf/pt-initfini.c: New file.
2837 * sysdeps/alpha/pthread_spin_lock.S: New file.
2838 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2839 * sysdeps/alpha/pthreaddef.h: New file.
2840 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2841 * sysdeps/alpha/tls.h: New file.
2842 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2843 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2844 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2845 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2846 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2847 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2848 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2849 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2850 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2851 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2853 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2855 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2856 cleanup support and unwind info.
2858 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2860 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2861 Use correct cleanup handler registration. Add unwind info.
2862 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2863 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2864 * tst-once3.c: Add cleanup handler and check it is called.
2865 * tst-once4.c: Likewise.
2866 * tst-oncex3.c: New file.
2867 * tst-oncex4.c: New file.
2868 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2870 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2872 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2874 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2876 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2877 (tf_msgsnd): Likewise.
2879 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2880 premature returns a bit more.
2882 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2884 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2885 definition to the front.
2887 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2888 the cleanup functions to make the names unique. Fix dwarf opcode
2890 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2891 functions to make the names unique. Fix CFA offset for two blocks.
2893 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2895 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2896 missing closing braces.
2897 Patch by Christophe Saout <christophe@saout.de>.
2899 2003-06-24 Roland McGrath <roland@redhat.com>
2901 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2903 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2905 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2906 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2908 * pthreadP.h: Declare __find_thread_by_id.
2909 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2910 * pthread_clock_gettime.c: Allow using other thread's clock.
2911 * pthread_clock_settime.c: Likewise.
2912 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2913 * Makefile: Add rules to build and run tst-clock2.
2914 * tst-clock2.c: New file.
2916 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2919 to use exception-based cleanup handler.
2920 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2922 * tst-cond8.c (ch): Announce that we are done.
2924 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2926 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2927 Also test aio_suspend with timeout value.
2929 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2931 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2932 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2935 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2936 (__pthread_mutex_lock_internal): Likewise.
2937 (__pthread_mutex_unlock_internal): Likewise.
2938 (__pthread_mutex_unlock_usercnt): Declare.
2939 * pthread_mutex_destroy.c: Always fail if used in any way.
2940 * pthread_mutex_init.c: Update comment.
2941 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2942 * pthread_mutex_timedlock.c: Adjust __nusers.
2943 * pthread_mutex_trylock.c: Adjust __nusers.
2944 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2945 and public interfaces are wrapper with pass additional parameter.
2946 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2948 * tst-mutex8.c: New file.
2949 * Makefile (tests): Add tst-mutex8.
2950 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2951 __pthread_mutex_unlock_usercnt.
2952 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2953 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2955 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2956 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2957 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2958 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2960 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2961 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2962 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2963 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2964 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2966 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2967 * pthread_mutex_timedlock.c: Likewise.
2968 * pthread_mutex_trylock.c: Adjust __nusers.
2969 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2970 * tst-mutex9.c: New file.
2971 * Makefile (tests): Add tst-mutex9.
2972 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2973 * sysdeps/ia64/tls.h: Likewise.
2974 * sysdeps/powerpc/tls.h: Likewise.
2975 * sysdeps/s390/tls.h: Likewise.
2976 * sysdeps/sh/tls.h: Likewise.
2977 * sysdeps/x86_64/tls.h: Likewise.
2978 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2979 Change type of __owner.
2980 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2981 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2982 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2983 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2984 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2986 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2988 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2989 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2991 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2992 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2993 instead of nr to lll_futex_wake. Only set errno and return -1
2996 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2997 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2998 return actual return value from the syscall, not 0.
3000 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3002 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3003 find a random value.
3004 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3007 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3008 compat_timer_settime.
3009 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3010 compat_timer_gettime.
3011 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3012 compat_timer_getoverrun.
3013 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3014 compat_timer_delete.
3016 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3017 error-checking mutex detect busy mutexes.
3019 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3021 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3022 Add ax to clobber list.
3023 (lll_mutex_cond_lock): Likewise.
3024 (lll_mutex_unlock): Likewise.
3025 (lll_lock): Likewise.
3026 (lll_unlock): Likewise.
3028 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3029 * tst-cancel18.c: New file.
3030 * tst-cancelx18.c: New file.
3032 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3035 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3036 * tst-cancel17.c: New file.
3037 * tst-cancelx17.c: New file.
3039 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3040 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3041 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3043 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3045 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3047 * sysdeps/pthread/createthread.c (create_thread): Set
3048 header.multiple_threads unconditionally.
3049 * allocatestack.c (allocate_stack): Likewise.
3050 * descr.h (struct pthread): Add header.multiple_threads
3052 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3053 Define for librt. #error if neither libpthread, libc nor librt.
3054 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3056 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3057 CDISABLE): Likewise.
3058 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3059 CDISABLE): Likewise.
3060 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3061 CDISABLE): Likewise.
3062 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3063 CDISABLE): Likewise. Access header.multiple_threads outside of
3064 libc and libpthread.
3065 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3067 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3068 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3070 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3072 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3073 Also test early cancellation before the thread reaches the cancellation
3076 * Makefile: Compile forward.c with exceptions.
3078 * sysdeps/unix/sysv/linux/sleep.c: New file.
3080 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3082 * Makefile: Add CFLAGS definition to compile function wrappers
3083 duplicated from libc with exceptions.
3084 * tst-cancel4.c: Also check cancellation handlers.
3086 * Makefile: Add rules to build and run tst-cancel16 and
3087 tst-cancelx16. Add missing CFLAGS definitions.
3088 * tst-cancel16.c: New file.
3089 * tst-cancelx16.c: New file.
3091 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3093 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3094 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3095 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3096 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3098 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3099 (LIBC_CANCEL_RESET): Likewise.
3100 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3101 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3103 (CFLAGS-libcrt-cancellation.c): Define.
3104 * sysdeps/pthread/librt-cancellation.c: New file.
3105 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3106 macros also when compiling librt.
3107 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3108 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3109 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3110 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3111 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3112 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3113 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3115 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3116 compat_timer_create.
3118 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3120 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3122 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3124 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3125 Add libc_hidden_def.
3127 2003-06-13 Roland McGrath <roland@redhat.com>
3129 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3130 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3132 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3134 * allocatestack.c (queue_stack): Always inline.
3135 * ptreadhP.h (__do_cancel): Likewise.
3137 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3139 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3142 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3145 (__pthread_cond_signal): Remove incorrect second addition for
3148 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3151 (__pthread_cond_signal): Use correct futex pointer in
3152 __lll_mutex_lock_wait call.
3154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3155 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3157 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3159 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3161 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3164 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3165 hand-written CFI generation code. Since ENTRY/END also initiated
3166 CFI frames this caused two CFI sets to be generated.
3168 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3170 * cleanup_routine.c: New file.
3171 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3172 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3174 * Makefile (libpthread-routines): Add cleanup_routine.
3175 Add more CFLAGS variables to compile with exceptions. Add comments
3176 why which file needs unwind tables.
3177 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3179 * tst-cancelx1.c: New file.
3180 * tst-cancelx2.c: New file.
3181 * tst-cancelx3.c: New file.
3182 * tst-cancelx4.c: New file.
3183 * tst-cancelx5.c: New file.
3184 * tst-cancelx6.c: New file.
3185 * tst-cancelx7.c: New file.
3186 * tst-cancelx8.c: New file.
3187 * tst-cancelx9.c: New file.
3188 * tst-cancelx10.c: New file.
3189 * tst-cancelx11.c: New file.
3190 * tst-cancelx12.c: New file.
3191 * tst-cancelx13.c: New file.
3192 * tst-cancelx14.c: New file.
3193 * tst-cancelx15.c: New file.
3194 * tst-cleanupx0.c: New file.
3195 * tst-cleanupx0.expect: New file.
3196 * tst-cleanupx1.c: New file.
3197 * tst-cleanupx2.c: New file.
3198 * tst-cleanupx3.c: New file.
3200 * tst-cleanup0.c: Make standard compliant.
3201 * tst-cleanup1.c: Likewise.
3203 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3204 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3205 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3206 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3207 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3208 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3209 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3211 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3212 * tst-cancel12.c: New file.
3213 * tst-cancel13.c: New file.
3214 * tst-cancel14.c: New file.
3215 * tst-cancel15.c: New file.
3216 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3219 * tst-cancel1.c: Add some comments.
3221 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3224 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3226 * Makefile (CFLAGS-pthread_cancel.c): Define.
3228 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3230 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3231 Change type of __writer element to int.
3232 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3233 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3234 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3235 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3236 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3237 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3238 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3239 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3240 Compare with TID to determine deadlocks.
3241 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3242 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3243 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3244 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3245 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3251 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3252 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3254 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3256 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3257 * Makefile (tests): Add tst-rwlock12.
3258 * tst-rwlock12.c: New file.
3260 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3262 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3263 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3264 Remove bogus hidden_proto.
3265 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3267 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3268 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3269 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3270 ___lll_mutex_timedlock): Likewise.
3272 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3275 (__pthread_cond_signal): Add some code to eventually handle
3278 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3280 * Makefile (tests): Add tst-exec4.
3281 (tst-exec4-ARGS): Define.
3282 * tst-exec4.c: New file.
3284 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3286 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3287 Also fail if tv_nsec < 0.
3288 (__lll_timedwait_tid): Likewise.
3289 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3290 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3292 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3294 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3296 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3298 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3300 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3303 * Makefile (tests): Add tst-sem8 and tst-sem9.
3304 * tst-sem8.c: New file.
3305 * tst-sem9.c: New file.
3306 * sem_open.c: Fix creation of in_use record if the file exists but
3309 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3312 * sysdeps/pthread/timer_create.c (timer_create): In case
3313 evp==NULL, assign timer ID to sival_ptr.
3315 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3316 struct pthread_unwind_buf *.
3317 (struct pthread): Likewise for cleanup_jmp_buf element.
3319 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3320 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3321 * unwind.c (__pthread_unwind_next): Likewise.
3323 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3325 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3326 (lll_futex_timed_wait): Use int for futex value parameter.
3327 (lll_futex_wake): Likewise.
3328 (lll_futex_requeue): Likewise.
3330 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3331 Replace one memory operation with one register operation.
3333 * tst-join4.c (do_test): Fix error message.
3335 * tst-rwlock6.c (do_test): Use correct format specifier.
3337 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3338 (__lll_mutex_lock_wait): Replace one memory operation with one
3340 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3341 (__lll_mutex_lock_wait): Likewise.
3343 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3344 (__lll_mutex_cond_lock): Add one to value parameter of
3345 __lll_lock_wait to reflect reality in the futex syscall.
3346 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3347 (lll_mutex_cond_lock): Likewise.
3349 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3351 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3353 (lll_mutex_cond_lock): Define.
3355 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3357 * Makefile (tests): Add tst-signal6.
3358 * tst-signal6.c: New file.
3360 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3361 (__lll_mutex_unlock_force): New function
3362 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3364 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3365 (__lll_mutex_unlock_force): New function.
3366 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3368 * tst-rwlock7.c (do_test): Use correct format specifier.
3370 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3371 Find break parameter in correct asm argument.
3373 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3375 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3377 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3379 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3381 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3382 lll_futex_requeue, lll_mutex_unlock_force): Define.
3384 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3386 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3387 (pthread_cond_t): Add __mutex.
3388 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3389 lll_futex_requeue, lll_mutex_unlock_force): Define.
3391 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3393 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3394 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3396 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3398 (lll_futex_wait, lll_futex_wake): Define.
3399 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3400 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3401 FUTEX_REQUEUE instead of FUTEX_WAIT.
3402 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3403 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3404 mutex which was used in condvar structure. Call
3405 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3406 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3408 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3409 include tcb-offsets.h. Read wakeup value in locked region.
3410 Use the value of gbr register as THREAD_ID.
3411 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3412 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3413 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3415 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3418 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3420 * sysdeps/pthread/pthread_cond_broadcast.c
3421 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3423 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3425 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3426 typo in register name.
3427 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3428 correctly. Actually use requeue. Little optimization.
3429 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3430 mutex address early. Handle cancellation state as 32-bit value.
3431 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3432 Remove unnecessary label.
3434 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3436 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3437 instead of FUTEX_WAIT.
3438 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3439 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3441 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3442 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3443 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3444 used in condvar structure. Call __pthread_mutex_cond_lock instead
3445 of __pthread_mutex_lock_internal.
3446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3447 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3448 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3449 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3451 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3452 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3453 Add pthread_mutex_cond_lock.
3454 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3455 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3456 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3457 lll_mutex_cond_lock.
3458 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3459 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3460 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3462 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3463 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3465 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3466 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3468 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3469 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3470 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3471 macro don't define aliases.
3473 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3474 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3475 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3476 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3478 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3479 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3480 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3481 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3483 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3485 * sem_open.c: Fix one endless loop. Implement correct semantics
3486 wrt opening the same semaphore more then once.
3487 * sem_close.c: Adjust for sem_open change.
3488 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3489 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3490 * Makefile (tests): Add tst-sem7.
3491 * tst-sem7.c: New file.
3493 2003-05-16 Roland McGrath <roland@redhat.com>
3495 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3496 uninitialized variable braino.
3498 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3500 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3501 test for syscall availability.
3503 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3504 __no_posix_timers to -1 if the syscalls don't exist.
3506 * pthread_join.c (pthread_join): Set tid field of the joined
3507 thread to -1. This isn't necessary but helps to recognize some
3508 error conditions with almost no cost.
3510 * allocatestack.c (FREE_P): Also negative values indicate an
3513 * unwind.c: Include <unistd.h>.
3515 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3517 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3519 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3521 * Makefile (crti-objs, crtn-objs): New variables.
3522 (omit-deps, extra-objs): Add crtn.
3523 ($(objpfx)libpthread.so): Depend on both crti and crtn
3524 and links to them in multidir.
3525 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3527 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3529 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3530 (lll_mutex_unlock): Use atomic_exchange_rel.
3532 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3534 * cond-perf.c (cons): Add missing locking around setting of alldone.
3536 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3538 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3540 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3542 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3544 * tst-sem6.c: New file.
3545 * Makefile (tests): Add tst-sem6.
3547 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3548 Use atomic_exchange_rel instead of atomic_exchange.
3549 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3552 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3553 code for lll_futex_wait and lll_futex_wake in static apps. Use
3554 vsyscall is possible.
3556 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3557 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3558 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3559 pthread_setaffinity_np.
3560 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3561 and pthread_setaffinity_np.
3562 * Makefile (libpthread-routines): Add pthread_getaffinity and
3563 pthread_setaffinity.
3565 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3566 use it in case mmap to allocate the stack fails.
3567 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3568 ARCH_MAP_FLAGS here.
3569 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3572 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3574 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3575 handler implementation. It is now lockless in fork().
3576 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3577 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3578 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3579 declare the __fork_*_lists.
3580 (struct fork_handler): Include pointers to all three functions.
3581 Add next, refcntr and need_signal elements.
3582 (__fork_handlers): New declaration.
3583 (__register_atfork_malloc): Remove declaration.
3584 (HAVE_register_atfork_malloc): Remove definition.
3585 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3586 __pthread_child_handler variable.
3587 (__libc_pthread_init): Use __register_atfork instead of explicitly
3589 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3591 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3593 * unwind.c (unwind_cleanup): Print error message and then abort. This
3594 function must never be reached.
3596 * cond-perf.c: New file.
3598 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3600 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3602 2003-05-04 Roland McGrath <roland@redhat.com>
3604 * Makefile ($(objpfx)../libc.so): New target.
3606 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3608 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3609 (pthread_condattr_t): Size is only an int, don't use long for
3611 (pthread_mutexattr_t): Likewise.
3612 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3613 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3614 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3616 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3618 * sysdeps/i386/tls.h: Define THREAD_ID.
3619 * sysdeps/ia64/tls.h: Likewise.
3620 * sysdeps/powerpc/tls.h: Likewise.
3621 * sysdeps/s390/tls.h: Likewise.
3622 * sysdeps/sh/tls.h: Likewise.
3623 * sysdeps/x86_64/tls.h: Likewise.
3624 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3626 * pthread_mutex_timedlock.c: Likewise.
3627 * pthread_mutex_trylock.c: Likewise.
3628 * pthread_mutex_unlock.c: Likewise.
3629 * pthread_rwlock_trywrlock.c: Likewise.
3630 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3631 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3632 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3633 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3635 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3638 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3640 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3641 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3642 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3643 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3644 Make __align long long instead of long.
3645 (pthread_rwlock_t): Formatting.
3646 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3647 (pthread_rwlock_t): Formatting.
3648 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3649 (pthread_cond_t): Make __align long long instead of long.
3650 (pthread_rwlock_t): Move __flags field to the same position as in
3653 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3655 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3656 * tst-rwlock7.c (do_test): Likewise.
3658 2003-04-26 Roland McGrath <roland@redhat.com>
3660 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3662 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3664 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3665 sizeof (struct pthread).
3666 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3668 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3670 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3672 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3674 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3676 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3678 (NO_TLS_OFFSET): Define.
3679 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3680 add TLS_TCB_SIZE unnecessarily.
3682 2003-04-22 Roland McGrath <roland@redhat.com>
3684 * Makeconfig (shared-thread-library): Reverse link order to work
3687 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3689 * semaphore.h: Fix typo in comment.
3691 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3693 * sysdeps/pthread/sigfillset.c: New file.
3695 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3696 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3697 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3698 * sysdeps/pthread/sigaction.c: Likewise.
3699 * sysdeps/pthread/sigprocmask.c: New file.
3700 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3702 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3703 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3706 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3708 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3709 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3711 * sysdeps/unix/sysv/linux/unregister-atfork.c
3712 (__unregister_atfork): Don't free memory not allocated dynamically.
3714 * semaphore.h: Remove __THROW marker from cancellation points.
3715 * nptl/sysdeps/pthread/pthread.h: Likewise.
3717 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3719 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3720 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3723 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3725 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3727 2003-04-15 Roland McGrath <roland@redhat.com>
3729 * forward.c (__pthread_unwind): Tweak to avoid warning.
3731 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3733 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3735 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3737 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3738 overflow CFA advance instructions.
3739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3741 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3743 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3744 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3745 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3749 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3751 DW_CFA_advance_loc for .Laddl-.Lsubl.
3753 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3755 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3756 position-independent unwind data for static libraries.
3757 Add missing unwind info. Add comments.
3759 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3764 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3766 * Makefile: Make sure all cancellation points are compiled with
3767 exception and asynchronous unwind tables.
3769 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3770 which mishandles loading of global object addresses in PIC.
3771 (THREAD_SETMEM_NC): Likewise.
3773 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3775 * pthread.h: Define new data structure for cleanup buffer. Declare
3776 new cleanup handler interfaces.
3777 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3778 (struct pthread): Add cleanup_jmp_buf pointer. Define
3779 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3780 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3781 it. Declare old cleanup handler installation functions.
3782 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3784 * cleanup_defer.c: Likewise.
3785 * cleanup_compat.c: New file. Old cleanup code.
3786 * cleanup_def_compat.c: New file. Old cleanup code.
3787 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3788 if own thread descriptor.
3789 * unwind.c: New file.
3790 * forward.c: Add __pthread_unwind.
3791 * init.c (pthread_functions): Add __pthread_unwind.
3792 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3793 Add ptr___pthread_unwind.
3794 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3795 and unwind function.
3796 * Makefile (libpthread-routines): Add cleanup_compat,
3797 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3798 table generation if necessary.
3799 * version.c: Record whether unwind support is compiled in.
3800 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3801 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3803 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3804 complication to generate unwind information for syscall wrappers.
3805 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3806 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3807 __cleanup_fct_attribute.
3809 * Makefile: Add rules to build and run tst-cleanup0.
3810 * tst-cleanup0.c: New file.
3811 * tst-cleanup0.expect: New file.
3813 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3814 caller. Optimize to avoid often unecessary local variable.
3816 2003-04-11 Roland McGrath <roland@redhat.com>
3818 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3819 sets variable `multidir'; include that.
3820 (generated): Add it.
3821 ($(objpfx)$(multidir)/crti.o): New target.
3822 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3824 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3826 * tst-attr2.c (do_test): Add cast to avoid warning.
3827 * tst-mutex4.c (do_test): Likewise.
3829 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3831 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3834 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3836 * Makefile (tests): Add tst-detach1.
3837 * tst-detach1.c: New file.
3839 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3841 * sysdeps/pthread/pthread.h: Remove duplicate
3842 pthread_cleanup_{push,pop} definitions.
3844 * tst-barrier2.c: Eliminate warnings.
3845 * tst-cancel4.c: Likewise.
3846 * tst-cond4.c: Likewise.
3847 * tst-cond6.c: Likewise.
3848 * tst-detach1.c: Likewise.
3849 * tst-rwlock4.c: Likewise.
3850 * tst-rwlock6.c: Likewise.
3851 * tst-rwlock7.c: Likewise.
3852 * tst-sem3.c: Likewise.
3853 * tst-spin2.c: Likewise.
3854 * tst-umask1.c: Likewise.
3856 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3858 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3860 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3862 * descr.h (struct pthread): Move cancelhandling member to the front.
3864 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3866 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3867 malloc_parent, and malloc_child statically.
3868 (__register_atfork_malloc): New function.
3869 (free_mem): Don't free any of the malloc_* variables on the list.
3870 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3871 Define HAVE_register_atfork_malloc.
3873 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3875 * sysdeps/pthread/createthread.c (create_thread): Add some more
3876 comments explaining when to set multiple_threads and when not.
3878 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3879 THREAD_ATOMIC_BIT_SET if not already defined.
3880 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3881 THREAD_ATOMIC_BIT_SET:
3882 * sysdeps/x86_64/tls.h: Likewise.
3883 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3884 THREAD_ATOMIC_CMPXCHG_VAL.
3885 (_pthread_cleanup_pop_restore): Likewise.
3886 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3887 (__pthread_enable_asynccancel_2): Likewise.
3888 (__pthread_disable_asynccancel): Likewise.
3889 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3890 (__libc_disable_asynccancel): Likewise.
3891 * init.c (sigcancel_handler): Likewise.
3892 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3893 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3895 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3897 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3898 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3899 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3900 * Makefile (tests): Add tst-cancel11.
3901 * tst-cancel11.c: New file.
3903 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3905 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3906 round, not the first. Use specific_used flag instead of local
3907 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3908 (__free_tcb): Don't call deallocate_tsd here.
3909 (start_thread): Call deallocate_tsd here.
3910 * pthread_setspecific.c: Set specific_used flag really only when
3912 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3913 * tst-tsd3.c: New file.
3914 * tst-tsd4.c: New file.
3916 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3918 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3919 Use atomic_exchange_and_add instead of __lll_add.
3920 (__lll_mutex_timedlock): Likewise.
3921 Patch by Ian Wienand.
3923 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3925 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3926 (SINGLE_THREAD_P): Fix typo.
3927 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3929 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3931 * Makefile (tests): Add tst-align.
3932 * tst-align.c: New file.
3933 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3935 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3938 * tst-tsd2.c: Add casts to avoid warnings.
3940 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3942 * descr.h (struct pthread): Move most often used elements to the front.
3944 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3946 * Makefile (libpthread-routines): Add pthread_atfork.
3947 (libpthread-static-only-routines): Add pthread_atfork.
3949 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3951 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3953 (INSTALL_DTV): Add parens.
3954 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3955 Use passed descr instead of THREAD_SELF.
3956 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3957 (__lll_mutex_timedlock_wait): Correct expected value after
3959 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3960 Release lock before waking up the waiters.
3961 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3962 criteria. Reorderstruct passed to cleanup handler. Fix
3963 handling of cancellation and failung pthread_mutex_unlock call.
3964 Use __pthread_enable_asynccancel_2 instead of
3965 __pthread_enable_asynccancel.
3966 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3967 Return result of lock re-get if it fails.
3968 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3969 for __pthread_cleanup_push.
3970 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3971 completely broken rwlock implementation.
3972 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3973 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3974 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3975 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3976 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3977 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3978 versioned_symbol macro.
3979 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3980 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3982 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3984 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3985 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3987 (struct timer): Remove th and bar field.
3988 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3989 debugging code. Create only one helper thread.
3990 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3992 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3993 Renamed. Define statically. Use thread info from siginfo.
3994 (__helper_once): New variable.
3995 (__helper_tid): New variable.
3996 (__reset_helper_control): New function.
3997 (__start_helper_thread): New function.
3999 * pthread_create.c (start_thread): Don't use setjmp inside
4000 __builtin_expect to work around gcc bug.
4002 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4003 timer_delete syscall fails, but not with ENOSYS, set
4006 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4007 (timer_settime): Fix typo.
4008 * sysdeps/unix/sysv/linux/timer_getoverr.c
4009 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4011 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4014 offset of cleanupbuf.__prev.
4016 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4018 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4021 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4023 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4024 NULL provide default definition to syscall.
4026 2003-03-25 Roland McGrath <roland@redhat.com>
4028 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4029 (timer_id2ptr): Fix typo.
4031 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4033 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4034 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4035 * sysdeps/ia64/pthreaddef.h: Likewise.
4036 * sysdeps/powerpc/pthreaddef.h: Likewise.
4037 * sysdeps/s390/pthreaddef.h: Likewise.
4038 * sysdeps/sh/pthreaddef.h: Likewise.
4039 * sysdeps/x86_64/pthreaddef.h: Likewise.
4040 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4041 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4043 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4044 SIGTIMER is not unblocked.
4045 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4047 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4049 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4050 pass pointer through as ID.
4051 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4052 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4053 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4054 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4055 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4056 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4057 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4058 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4059 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4060 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4061 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4062 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4063 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4064 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4065 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4066 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4067 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4068 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4069 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4070 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4071 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4072 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4073 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4074 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4075 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4076 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4077 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4078 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4079 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4080 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4081 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4082 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4083 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4085 * pthreadP.h: Remove FRAME_LEFT definition.
4086 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4087 already left frame. Programs which have this problem are not POSIX
4089 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4091 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4093 * sysdeps/pthread/tst-timer.c: Check return values of the
4096 2003-03-23 Roland McGrath <roland@redhat.com>
4098 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4099 * tst-tls3mod.c: Likewise.
4100 * tst-tls1.c: Likewise.
4101 * tst-tls2.c: Likewise.
4103 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4106 * tst-join5.c (tf1, tf2): Add a cast.
4108 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4110 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4111 Don't test anything.
4112 * tst-cond4.c: Likewise.
4113 * tst-cond6.c: Likewise.
4114 * tst-flock2.c: Likewise.
4115 * tst-mutex4.c: Likewise.
4116 * tst-rwlock4.c: Likewise.
4117 * tst-signal1.c: Likewise.
4118 * tst-spin2.c: Likewise.
4119 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4121 * tst-mutex4.c: Use test-skeleton.c.
4122 * tst-spin2.c: Likewise.
4123 * tst-sysconf.c: Likewise.
4124 * tst-barrier2.c: Likewise.
4125 * tst-cond4.c: Likewise.
4126 * tst-cond6.c: Likewise.
4127 * tst-rwlock4.c: Likewise.
4128 * tst-unload.c: Likewise.
4129 * tst-flock2.c (do_test): Use return instead of exit.
4131 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4133 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4135 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4137 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4138 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4139 instead of __lll_compare_and_swap.
4140 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4142 Removed definition if __lll_compare_and_swap.
4144 * cancellation.c: Adjust for new form of compare&exchange macros.
4145 * cleanup_defer.c: Likewise.
4147 * libc-cancellation.c: Likewise.
4148 * old_pthread_cond_broadcast.c: Likewise.
4149 * old_pthread_cond_signal.c: Likewise.
4150 * old_pthread_cond_timedwait.c: Likewise.
4151 * old_pthread_cond_wait.c: Likewise.
4152 * pthread_cancel.c: Likewise.
4153 * pthread_create.c: Likewise.
4154 * pthread_detach.c: Likewise.
4155 * pthread_join.c: Likewise.
4156 * pthread_key_delete.c: Likewise.
4157 * pthread_setcancelstate.c: Likewise.
4158 * pthread_setcanceltype.c: Likewise.
4159 * pthread_timedjoin.c: Likewise.
4160 * pthread_tryjoin.c: Likewise.
4161 * sysdeps/pthread/createthread.c: Likewise.
4163 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4165 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4166 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4167 definitions. Replace uses with calls to atomic_* functions.
4168 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4169 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4170 __lll_test_and_set calls with atomic_exchange_and_add and
4171 atomic_exchange calls respectively.
4172 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4173 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4174 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4175 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4176 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4177 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4178 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4180 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4181 returns the old value.
4183 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4185 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4186 int for variable OLDVAL and correct inline assembler contraint.
4187 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4188 type int for variable OLD.
4190 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4192 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4193 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4194 instead of multiple_threads field in the TCB.
4196 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4198 * sysdeps/i386/i686/bits/atomic.h: Removed.
4199 * sysdeps/i386/i586/bits/atomic.h: Removed.
4200 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4201 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4202 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4203 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4204 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4205 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4206 * atomic.h: Removed. Moved to glibc.
4208 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4209 support for clock selection.
4211 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4214 2003-03-18 Roland McGrath <roland@redhat.com>
4216 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4217 Add __lll_rel_instr first. Add memory clobber.
4218 (lll_mutex_unlock): Use __lll_test_and_set.
4219 From Paul Mackerras <paulus@samba.org>.
4221 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4223 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4224 (SINGLE_THREAD_P): Add `header.' prefix.
4225 From Paul Mackerras <paulus@samba.org>.
4227 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4228 pthread_timedjoin_np to ...
4229 (libpthread: GLIBC_2.3.3): ... here.
4230 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4232 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4233 Avoid shadowing VAL variable.
4235 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4238 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4240 * Makefile (tests): Add tst-cond11.
4241 * tst-cond11.c: New file.
4243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4244 struct passed to cleanup handler to eliminate one more
4246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4248 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4249 (pthrad_cond_t): Replace __unused field with __clock.
4251 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4252 waken all waiters in cleanup handler.
4253 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4254 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4256 * pthread_condattr_getclock.c: New file.
4257 * pthread_condattr_setclock.c: New file.
4258 * sysdeps/pthread/pthread.h: Declare these new functions.
4259 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4260 * Makefile (libpthread-routines): Add the new functions.
4261 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4262 Renamed field to value. Document use of the bits.
4263 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4265 * pthread_condattr_setpshared.c: Likewise.
4266 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4267 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4268 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4270 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4271 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4272 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4273 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4275 Implement clock selection.
4276 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4277 * pthread-errnos.sym: Add ENOSYS.
4278 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4279 _POSIX_CLOCK_SELECTION.
4280 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4282 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4283 invalid .size directive.
4285 2003-03-17 Roland McGrath <roland@redhat.com>
4287 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4290 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4292 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4293 Use __lll_add instead of spelling it out. Use protected symbol names.
4294 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4296 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4297 Renamed from lll_compare_and_swap. Use new name where necessary.
4298 (__lll_add): Defined.
4299 (__lll_dec_if_positive): Defined.
4300 (__lll_test_and_set): Defined.
4301 * sysdeps/ia64/pthread_spin_init.c: Removed.
4302 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4303 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4304 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4305 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4306 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4307 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4308 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4309 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4310 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4311 __sync_lock_release_si.
4312 Patch by Jakub Jelinek.
4314 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4315 Fix timeout handling.
4316 (__lll_timedwait_tid): Likewise.
4317 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4318 Patch by Jakub Jelinek.
4320 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4322 2003-03-17 Roland McGrath <roland@redhat.com>
4324 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4325 * sysdeps/pthread/pthread_spin_init.c: New file.
4326 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4327 * sysdeps/powerpc/Makefile: New file.
4328 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4329 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4330 * sysdeps/powerpc/pthreaddef.h: New file.
4331 * sysdeps/powerpc/tcb-offsets.sym: New file.
4332 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4333 * sysdeps/powerpc/tls.h: New file.
4334 * sysdeps/powerpc/bits/atomic.h: New file.
4335 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4336 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4337 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4339 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4340 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4341 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4342 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4343 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4344 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4345 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4346 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4347 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4348 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4349 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4350 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4351 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4352 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4353 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4355 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4357 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4358 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4359 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4360 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4361 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4363 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4365 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4366 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4367 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4369 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4371 2003-03-16 Roland McGrath <roland@redhat.com>
4373 * tst-fork4.c: Include <string.h>.
4374 * tst-signal2.c: Likewise.
4375 * tst-mutex5.c (do_test): exit -> return.
4376 * tst-mutex2.c: Include <stdlib.h>.
4378 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4380 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4381 (__lll_mutex_timedlock_wait): Correct expected value after
4382 spurious wakeup. Otherwise we would never wait again.
4384 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4385 zone versus inline asm stupidity. Use correct instructions.
4387 * tst-rwlock6.c: Add some more status output.
4389 2003-03-15 Roland McGrath <roland@redhat.com>
4391 * sysdeps/pthread/configure.in: New file.
4392 * sysdeps/pthread/configure: New file (generated).
4394 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4396 * allocatestack.c (allocate_stack): Store the exact stack size of
4397 user allocated stacks.
4399 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4401 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4402 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4403 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4404 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4405 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4406 Use `header.' prefix.
4407 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4409 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4411 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4412 __builtin_frame_address, use stack pointer.
4414 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4415 instead of __builtin_frame_pointer.
4417 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4419 * tst-basic1.c (do_test): Add cast to avoid warning.
4420 * tst-basic2.c (do_test): Likewise.
4422 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4423 amount of stack correction.
4425 * tst-fork4.c: Use test-skeleton.c.
4427 2003-03-14 Roland McGrath <roland@redhat.com>
4429 * init.c: Fix typo "#eli" for "#else".
4431 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4433 * allocatestack.c (__stack_user): Use hidden_data_def.
4434 * pthread_create.c (__pthread_keys): Likewise.
4436 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4438 2003-03-14 Roland McGrath <roland@redhat.com>
4440 * tst-fork4.c: New file.
4441 * Makefile (tests): Add it.
4443 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4444 we always define the padding space.
4445 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4446 stopped supporting its own extensions fully.
4447 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4448 struct also called `header', so `header.multiple_threads' is the field
4449 name to use on all machines.
4450 * allocatestack.c (allocate_stack): Use `header.' prefix.
4451 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4452 * pthread_create.c (__pthread_create_2_1): Likewise.
4453 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4454 (THREAD_SELF): Likewise.
4455 * sysdeps/x86_64/tls.h: Likewise.
4456 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4457 (SINGLE_THREAD_P): Likewise.
4458 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4459 (SINGLE_THREAD_P): Likewise.
4460 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4461 (SINGLE_THREAD_P): Likewise.
4463 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4466 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4468 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4469 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4471 * pthread_create.c (start_thread): setjmp is expected to return 0.
4473 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4474 (THREAD_GETMEM_NC): Likewise.
4476 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4478 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4479 and the size of the stack which must be allocated is a multiple,
4480 allocate one more page.
4481 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4482 MULTI_PAGE_ALIASING.
4484 2003-03-13 Roland McGrath <roland@redhat.com>
4486 * pthread_create.c (start_thread): Set EXITING_BIT after the
4487 event-reporting (and destructors), not before.
4489 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4491 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4492 lll_futex_wake): Declare register variables as long int instead of
4493 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4494 Make syscall arguments clobbered by the syscall.
4495 (lll_futex_wait): Define using lll_futex_timed_wait.
4497 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4500 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4503 * allocatestack.c (nptl_ncreated): Only declare if
4504 COLORING_INCREMENT != 0.
4506 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4507 (__libc_enable_asynccancel_2): Remove prototype.
4509 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4510 ctid to match kernel.
4512 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4514 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4515 libc_multiple_threads.
4516 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4517 __libc_multiple_threads to...
4518 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4520 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4522 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4523 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4525 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4526 (__pthread_once_internal): Define.
4528 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4529 macros instead of .symver directly.
4530 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4531 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4533 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4534 * sysdeps/x86_64/tcb-offsets.sym: New file.
4535 * sysdeps/x86_64/Makefile: New file.
4537 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4538 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4539 to access own pthread_t in TCB.
4540 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4542 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4544 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4546 2003-03-12 Roland McGrath <roland@redhat.com>
4548 * pthread-errnos.sym: New file.
4549 * Makefile (gen-as-const-headers): New variable, list that file.
4550 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4551 header <pthread-errnos.h> instead of defining errno values here.
4552 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4553 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4554 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4555 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4556 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4558 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4560 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4562 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4563 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4564 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4565 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4566 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4567 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4568 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4569 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4570 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4571 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4572 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4573 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4574 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4575 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4576 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4577 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4578 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4579 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4580 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4581 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4582 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4583 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4584 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4585 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4586 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4588 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4589 CLONE_CHILD_SETTID worked.
4591 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4593 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4595 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4598 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4599 (pthread_cond_t): Add padding.
4601 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4602 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4603 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4605 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4606 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4607 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4608 (__pthread_rwlock_timedrdlock): Likewise.
4609 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4610 (__pthread_rwlock_wrlock): Likewise.
4611 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4612 (__pthread_rwlock_rdlock): Likewise.
4614 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4617 result of lock re-get if it fails.
4619 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4621 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4622 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4623 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4625 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4626 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4627 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4628 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4629 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4630 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4632 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4633 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4635 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4636 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4637 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4638 (create_thread): Likewise.
4639 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4640 * init.c (__pthread_initialize_minimal_internal): Initialize
4641 __libc_multiple_threads_ptr if necessary.
4642 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4643 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4644 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4645 __libc_multiple_threads.
4646 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4649 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4650 (THREAD_SETMEM_NC): Likewise.
4652 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4653 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4654 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4655 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4657 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4658 Eliminate one entire instruction.
4660 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4661 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4663 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4664 instead of __pthread_enable_asynccancel.
4665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4666 (__pthread_cond_wait): Likewise.
4667 * sysdeps/pthread/pthread_cond_timedwait.c
4668 (__pthread_cond_timedwait): Likewise.
4669 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4671 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4672 (__condvar_cleanup): Wake up all waiters in case we got signaled
4673 after being woken up but before disabling asynchronous
4675 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4677 (__condvar_cleanup): Likewise.
4679 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4680 Make it an error if architecture has no #if case. Add x86-64.
4682 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4683 pt-initfini.s generation.
4685 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4686 (TLS_INIT_TP): Fix typo.
4688 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4690 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4691 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4693 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4694 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4695 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4696 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4697 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4698 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4699 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4700 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4702 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4704 * sysdeps/pthread/pthread_cond_timedwait.c
4705 (__pthread_cond_timedwait): Return the result of the final
4706 locking. If it succeeds, the regular function return value.
4708 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4709 Return result of the final locking.
4710 * version.c (__nptl_main): Work around problems with the strange
4711 INTERNAL_SYSCALL macro on ppc32.
4712 * init.c (__pthread_initialize_minimal_internal): Unblock
4713 SIGCANCEL in case the parent blocked it.
4714 Reported by Paul Mackerras <paulus@samba.org>.
4716 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4720 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4722 * sysdeps/pthread/pthread_cond_timedwait.c
4723 (__pthread_cond_timedwait): Unlock and fail if
4724 __pthread_mutex_unlock_internal failed.
4726 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4727 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4729 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4730 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4731 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4732 ALLOCATE_STACK): New macros.
4733 (TLS_TPADJ): New macro.
4734 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4735 (allocate_stack): Handle TLS_DTV_AT_TP and
4736 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4737 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4739 * init.c [__ia64__] (__NR_set_tid_address): Define.
4741 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4742 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4743 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4744 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4745 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4746 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4747 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4748 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4749 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4750 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4751 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4752 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4753 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4754 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4755 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4756 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4757 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4758 * sysdeps/ia64/bits/atomic.h: New file.
4759 * sysdeps/ia64/Makefile: New file.
4760 * sysdeps/ia64/pthread_spin_init.c: New file.
4761 * sysdeps/ia64/pthread_spin_lock.c: New file.
4762 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4763 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4764 * sysdeps/ia64/pthreaddef.h: New file.
4765 * sysdeps/ia64/tcb-offsets.sym: New file.
4766 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4767 * sysdeps/ia64/tls.h: New file.
4769 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4770 to syscall instead of no arguments.
4772 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4774 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4775 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4776 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4777 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4779 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4782 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4784 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4785 lowlevelbarrier.sym.
4786 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4787 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4788 Include lowlevelbarrier.h and don't define offsets locally.
4789 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4791 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4792 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4793 (__lll_mutex_timedlock_wait): Likewise.
4794 (lll_mutex_lock): Adjust asm for that.
4795 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4796 (lll_lock): Adjust asm for operand order change.
4797 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4798 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4801 Reverse order of parameters.
4802 (__lll_timedwait_tid): Remove regparms attribute.
4803 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4804 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4806 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4807 (__lll_timedwait_tid): Remove one unnecessary instruction.
4809 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4810 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4811 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4814 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4815 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4817 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4820 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4821 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4823 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4824 define LOCK here (if UP is not defined). The actual code is in
4827 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4828 LOCK is already defined. Don't define lll_unlock_wake_cb and
4829 __lll_timedwait_tid for libc.so.
4830 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4831 define LOCK here (if UP is not defined). The actual code is in
4834 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4835 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4836 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4837 instead of lowlevelsem.h.
4838 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4839 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4840 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4842 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4844 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4845 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4846 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4848 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4850 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4853 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4855 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4856 of __libc_locking_needed.
4857 (lll_trylock): Initialize %eax to zero.
4859 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4860 pthread_cond_t definition.
4862 2003-03-10 Roland McGrath <roland@redhat.com>
4864 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4865 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4866 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4867 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4868 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4870 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4871 Instead of setting PD->multiple_threads, set globals
4872 __pthread_multiple_threads and __libc_multiple_threads.
4873 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4874 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4875 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4877 * descr.h (struct pthread): Conditionalize first member on
4878 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4879 containing an anonymous tcbhead_t. Move `list' member out.
4880 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4881 * allocatestack.c: Remove use of `header.data.' prefix.
4882 * pthread_create.c: Likewise.
4883 * init.c (__pthread_initialize_minimal_internal): Likewise.
4884 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4885 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4886 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4887 * sysdeps/x86_64/tls.h: Likewise.
4888 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4889 (SINGLE_THREAD_P): Likewise.
4890 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4891 (SINGLE_THREAD_P): Likewise.
4892 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4893 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4895 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4897 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4899 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4900 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4902 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4903 leftovers from the ia32 code.
4905 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4907 (clear_once_control): Don't load %esi.
4909 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4912 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4914 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4915 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4917 * Makefile (tests): Add tst-cond10.
4918 * tst-cond10.c: New file.
4920 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4922 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4923 * tst-signal3.c (do_test): Likewise.
4924 * tst-sem5.c (do_test): Likewise.
4925 * tst-kill6.c (do_test): Likewise.
4926 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4928 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4930 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4931 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4932 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4933 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4934 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4935 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4936 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4938 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4940 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4942 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4943 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4945 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4946 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4947 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4949 * allocatestack.c (allocate_stack): If mprotect() fails free the
4952 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4954 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4956 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4957 lll_wake_tid. This was used only to work around kernel limits in
4959 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4960 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4961 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4962 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4964 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4965 (__pthread_initialize_minimal_internal): Change initialization of
4966 __static_tls_align_m1 appropriately.
4967 * pthreadP.h (__static_tls_align_m1): Renamed from
4969 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4970 instead of __static_tls_align-1.
4972 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4974 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4976 * pthread_create.c: Define __pthread_keys using nocommon
4977 attribute, not by placing it explicitly in bss.
4978 Remove DEFINE_DEALLOC definition. Not needed anymore.
4980 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4981 Use it in mmap call to allocate stacks.
4983 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4985 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4986 result of the thread function.
4988 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4990 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4991 version is just fine.
4993 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4994 (__pthread_child_handler): Renamed from pthread_child_handler,
4995 exported, and marked hidden. Change all users.
4996 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4997 free __pthread_child_handler from child list.
4999 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5001 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5003 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5004 Fix handling of cancellation and failing pthread_mutex_unlock call.
5005 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5006 (__pthread_cond_wait): Likewise.
5008 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5009 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5010 lll_futex_timed_wait call.
5011 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5012 (pthread_rwlock_timedwrlock): Likewise.
5014 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5015 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5016 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5018 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5019 check of lll_futex_wake return value.
5021 2003-03-03 Roland McGrath <roland@redhat.com>
5023 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5025 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5026 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5027 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5029 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5031 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5032 error for CPU clocks.
5034 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5035 _POSIX_MONOTONIC_CLOCK.
5036 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5038 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5041 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5043 * descr.h (struct pthread): Move cleanup field to the front.
5045 2003-03-01 Roland McGrath <roland@redhat.com>
5047 * sem_open.c (sem_open): Braino fix.
5049 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5051 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5053 __pthread_cleanup_pop functionality.
5054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5056 * descr.h (struct pthread): Move tid field to the front now that
5059 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5060 (__lll_mutex_timedlock_wait): Remove.
5061 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5062 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5063 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5064 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5065 (lll_unlock_wake_cb): Don't save and restore %esi.
5066 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5068 (__lll_timedwait_tid): Add alignment.
5069 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5070 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5072 (__lll_timedwait_tid): Removed.
5073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5074 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5075 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5076 (pthread_barrier_wait): Don't save, load, and restore %esi for
5078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5079 (__pthread_cond_signal): Don't save, load, and restore %esi.
5080 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5081 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5082 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5083 Don't save, load, and restore %esi.
5085 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5088 Release lock before waking up the waiters.
5090 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5092 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5093 (reader_thread): Likewise.
5095 * sysdeps/pthread/pthread_rwlock_unlock.c
5096 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5097 to wake up readers if there are none.
5099 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5100 Release internal lock before wake threads.
5102 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5104 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5105 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5107 * tst-rwlock9.c: Likewise.
5108 * tst-rwlock10.c: New file.
5109 * tst-rwlock11.c: New file.
5111 * Makefile (tests): Add tst-dlsym1.
5112 * tst-dlsym1.c: New file.
5114 * init.c (__pthread_initialize_minimal_internal): Set
5115 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5116 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5118 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5120 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5122 * tst-cond2.c: Fix sychronization with child.
5124 * tst-rwlock8.c (reader_thread): Remove unused variable.
5126 * Makefile: Add rules to build and run tst-tls3.
5127 * tst-tls3.c: New file.
5128 * tst-tls3mod.c: New file.
5130 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5131 * tst-rwlock8.c: New file.
5132 * tst-rwlock9.c: New file.
5133 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5134 complete broken rwlock implementation.
5135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5140 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5141 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5142 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5143 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5144 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5145 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5147 2003-02-23 Roland McGrath <roland@redhat.com>
5149 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5151 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5153 * Makefile (tests): Add tst-context1.
5154 * tst-context1.c: New file.
5156 * Makefile (tests): Add tst-tls1 and tst-tls2.
5157 * tst-tls1.c: New file.
5158 * tst-tls2.c: New file.
5160 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5163 * pthread_create.c (start_thread): Set EXITING_BIT early.
5165 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5166 (THREAD_GETMEM_NC): Likewise.
5168 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5170 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5171 off 3 more bytes by using offset-less instructions when possible.
5173 * Makefile: Add dependency for $(objpfx)version.d.
5175 * eintr.c (eintr_source): Add unnecessary return but the compiler
5178 * tst-kill3.c: Include <unistd.h>.
5180 2003-02-21 Roland McGrath <roland@redhat.com>
5182 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5184 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5186 * Makefile (tests): Add tst-eintr1.
5187 (distribute): Add eintr.c.
5188 * tst-eintr1.c: New file.
5189 * eintr.c: New file.
5191 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5193 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5194 Disallow sending SIGCANCEL.
5196 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5197 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5198 * tst-kill1.c: New file.
5199 * tst-kill2.c: New file.
5200 * tst-kill3.c: New file.
5201 * tst-kill5.c: New file.
5202 * tst-kill6.c: New file.
5203 * tst-basic7.c: Renamed to...
5204 * tst-kill4.c: ...this.
5206 2003-02-21 Roland McGrath <roland@redhat.com>
5208 * Makefile (install-lib-ldscripts): New variable.
5210 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5212 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5213 * pthread_cancel.c: Use INVALID_TD_P.
5214 * pthread_detach.c: Likewise.
5215 * pthread_getschedparam.c: Likewise.
5216 * pthread_setschedparam.c: Likewise.
5217 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5218 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5219 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5220 * pthread_timedjoin.c: Likewise.
5222 * tst-basic7.c: Include <signal.h>.
5224 * pthread_join.c (pthread_join): Limited checking for invalid
5226 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5228 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5230 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5231 beginning of the loop. Clear the entire first block of TSD.
5232 * Makefile (tests): Add tst-key4.
5233 * tst-key4.c: New file.
5235 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5237 * Makefile (tests): Add tst-basic7.
5238 * tst-basic7.c: New file.
5240 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5241 Add some more __builtin_expect.
5243 * pthreadP.h: Define dummy version of DEBUGGING_P.
5245 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5247 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5248 _POSIX_THREAD_PRIORITY_SCHEDULING.
5249 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5250 _XOPEN_REALTIME_THREADS.
5251 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5253 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5254 kernel returns EINVAL for PID <= 0, work around it.
5256 * Makefile (tests): Add tst-signal5.
5257 * tst-signal5.c: New file.
5259 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5262 * tst-cancel1.c (tf): Block all signals.
5264 * Makefile (tests): Add tst-basic6.
5265 * tst-basic6.c: New file.
5267 * tst-basic1.c: Add test for process ID.
5269 * Makefile (tests): Add tst-cancel10.
5270 * tst-cancel10.c: New file.
5272 * Makefile (tests): Add tst-signal4.
5273 * tst-signal4.c: New file.
5275 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5276 __sigismember instead of sigismember. Add __builtin_expect.
5278 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5280 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5281 pthread_setcancelstate, and pthread_rwlock_setpshared.
5283 * tst-cancel7.c (do_test): Make sure the pid file exists before
5284 canceling the thread.
5286 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5287 pthread_rwlock_timedrdlock tests.
5288 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5289 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5290 Check for invalid tv_nsec field.
5291 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5294 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5295 recursive mutex of overflow.
5297 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5299 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5300 going into an endless loop.
5301 * Makefile (tests): Add tst-cancel9.
5302 * tst-cancel9.c: New file.
5304 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5306 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5308 * tst-mutex5.c (do_test): Add more timedlock tests.
5310 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5311 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5313 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5314 use INLINE_SYSCALL. Error number is returned, not -1.
5316 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5317 and __deallocate_stack with internal_function.
5318 * pthread_create.c: Adjust definitions appropriately.
5319 * allocatestack.c: Likewise.
5321 * pthread_join.c: Add one more __builtin_expect.
5322 * pthread_timedjoin.c: Likewise.
5324 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5325 not data of sequence number does not match.
5326 Add one __builtin_expect.
5328 * Makefile (tests): Add tst-clock1.
5329 * tst-clock1.c: New file.
5331 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5333 * Makefile (tests): Add tst-basic5.
5334 * tst-basic5.c: New file.
5336 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5338 * Makefile (tests): Add tst-basic4.
5339 * tst-basic4.c: New file.
5341 * pthreadP.h: Add declaraction for __nptl_nthreads.
5342 * pthread_create.c: Define __nptl_nthreads
5343 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5344 after thread is done. If then zero, call exit(0).
5345 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5346 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5347 * init.c (pthread_functions): Initialize ptr_nthreads.
5348 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5349 (__reclaim_stacks): Decrement __nptl_nthreads.
5350 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5352 * Makefile (tests): Add tst-basic3.
5353 * tst-basic3.c: New file.
5355 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5356 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5357 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5358 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5359 if asynchronous canceling is enabled.
5360 * pthread_join.c (pthread_join): When recognizing circular joins,
5361 take into account the other thread might be already canceled.
5362 * Makefile (tests): Add tst-join5.
5363 * tst-join5.c: New file.
5365 * Makefile (tests): Add tst-join4.
5366 * tst-join4.c: New file.
5368 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5370 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5372 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5374 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5375 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5376 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5378 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5380 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5381 error if lll_futex_wake failed.
5383 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5386 handling of cancellation and failung pthread_mutex_unlock call.
5387 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5388 * Makefile (tests): Add tst-cond8 and tst-cond9.
5389 * tst-cond8.c: New file.
5390 * tst-cond9.c: New file.
5392 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5394 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5395 non-standard initializers with __USE_GNU.
5397 * Makefile (tests): Add tst-cleanup3.
5398 * tst-cleanup3.c: New file.
5400 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5402 * Makefile (tests): Add tst-attr1 and tst-attr2.
5403 * tst-attr1.c: New file.
5404 * tst-attr2.c: New file.
5406 * Makefile: Add rules to build and run tst-atfork2 test.
5407 * tst-atfork2.c: New file.
5408 * tst-atfork2mod.c: New file.
5410 * sysdeps/unix/sysv/linux/unregister-atfork.c
5411 (__unregister_atfork): Free the memory allocated for the handlers
5412 after removing them from the lists.
5414 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5417 * tst-atfork1.c (do_test): Wait for the child we forked.
5418 Report error in child.
5420 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5422 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5424 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5426 * Makefile (tests): Add tst-cancel8.
5427 * tst-cancel8.c: New file.
5429 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5430 clearing of control variable.
5431 * Makefile (tests): Add tst-once3 and tst-once4.
5432 * tst-once3.c: New file.
5433 * tst-once4.c: New file.
5435 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5437 * sysdeps/sh/Makefile: New file.
5438 * sysdeps/sh/bits/atomic.h: New file.
5439 * sysdeps/sh/pthread_spin_init.c: New file.
5440 * sysdeps/sh/pthread_spin_lock.c: New file.
5441 * sysdeps/sh/pthread_spin_trylock.S: New file.
5442 * sysdeps/sh/pthread_spin_unlock.S: New file.
5443 * sysdeps/sh/pthreaddef.h: New file.
5444 * sysdeps/sh/tcb-offsets.sym: New file.
5445 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5446 * sysdeps/sh/tls.h: New file.
5447 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5448 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5449 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5450 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5451 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5452 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5453 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5454 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5455 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5456 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5457 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5458 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5459 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5460 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5461 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5462 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5463 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5464 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5465 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5466 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5467 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5468 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5469 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5470 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5471 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5472 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5473 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5474 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5475 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5476 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5478 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5480 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5483 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5485 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5487 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5488 (TLS_GET_FS): New #define.
5489 (TLS_SET_FS): New #define.
5490 Correct value of __NR_set_thread_area.
5492 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5494 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5496 * Makefile (tests): Add tst-popen1.
5497 * tst-popen1.c: New file.
5499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5500 but inactive generalization.
5501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5503 Minor optimization, remove one instruction.
5504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5506 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5508 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5510 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5512 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5513 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5514 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5515 * sysdeps/pthread/pthread_cond_signal.c: New file.
5516 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5517 * sysdeps/pthread/pthread_cond_wait.c: New file.
5518 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5519 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5520 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5521 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5522 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5523 * sysdeps/s390/Makefile: New file.
5524 * sysdeps/s390/bits/atomic.h: New file.
5525 * sysdeps/s390/pthread_spin_init.c: New file.
5526 * sysdeps/s390/pthread_spin_lock.c: New file.
5527 * sysdeps/s390/pthread_spin_trylock.c: New file.
5528 * sysdeps/s390/pthread_spin_unlock.c: New file.
5529 * sysdeps/s390/pthreaddef.h: New file.
5530 * sysdeps/s390/tcb-offsets.sym: New file.
5531 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5532 * sysdeps/s390/tls.h: New file.
5533 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5534 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5535 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5536 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5537 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5538 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5539 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5540 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5541 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5542 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5543 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5544 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5545 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5546 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5547 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5548 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5549 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5550 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5551 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5552 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5553 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5554 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5555 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5557 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5559 * atomic.h: Add a couple more default implementations.
5560 (atomic_compare_and_exchange_acq): Use
5561 __arch_compare_and_exchange_32_acq in return value definition. It
5563 (atomic_bit_set): Renamed from atomic_set_bit.
5564 Add missing atomic_ prefixes.
5566 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5567 thread library is available, use correct value to mark initialized
5570 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5572 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5573 __sysconf to determine pagesize.
5575 * pthread_create.c: Include <atomic.h>.
5576 * allocatestack.c (allocate_stack): Implement coloring of the
5577 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5578 size minus one. Adjust users.
5579 * sysdeps/i386/i686/Makefile: New file.
5581 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5583 * allocatestack.c: Improve comment throughout the file.
5585 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5586 (__lll_lock_wait): Add branch prediction.
5587 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5588 (__lll_lock_wait): Likewise.
5589 (lll_unlock_wake_cb): Removed.
5591 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5593 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5594 _POSIX_THREAD_PRIORITY_SCHEDULING.
5596 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5598 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5599 Fix return type of ptr___pthread_getspecific.
5601 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5603 * Makefile (tests): Add tst-umask1.
5604 (tst-umask1-ARGS): Define.
5605 * tst-umask1.c: New file.
5607 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5609 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5610 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5611 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5612 pthread_rwlock_unlock.
5613 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5614 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5615 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5616 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5617 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5619 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5620 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5622 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5623 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5624 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5626 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5627 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5629 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5630 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5631 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5633 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5634 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5636 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5638 * Makefile (libpthread-routines): Remove lowlevelcond and
5639 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5640 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5641 and pthread_cond_broadcast.
5642 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5643 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5644 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5645 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5646 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5647 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5648 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5649 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5650 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5651 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5653 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5656 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5657 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5658 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5659 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5660 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5661 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5662 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5663 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5664 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5665 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5666 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5667 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5668 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5669 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5670 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5671 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5672 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5674 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5675 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5676 of the code is moved to ...
5677 * sysdeps/pthread/createthread.c: ...here. New file.
5679 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5681 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5682 (__new_sem_post): Clear %eax before returning.
5683 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5685 * Makefile (tests): Add tst-cleanup2.
5686 * tst-cleanup2.c: New file.
5688 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5689 Interpret first parameter correctly.
5691 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5693 * Makefile (headers): Add bits/semaphore.h.
5695 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5697 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5700 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5702 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5703 must be used and mapping failed.
5704 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5706 * Makefile (CFLAGS-pthread_self.os): Define this, not
5707 CFLAGS-pthread_self.c.
5709 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5711 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5714 * Makefile (libpthread-routines): Add version. Add rules to build
5715 version.os and banner.h.
5716 * version.c: New file.
5718 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5720 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5721 the alias unconditional.
5722 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5724 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5726 * Makefile (CFLAGS-pthread_self.c): New definition.
5728 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5730 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5731 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5732 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5733 * init.c (__pthread_initialize_minimal_internal): Likewise.
5735 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5737 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5739 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5740 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5741 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5742 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5743 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5744 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5746 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5748 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5749 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5750 * tst-cancel-wrappers.sh: Remove all exceptions.
5752 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5754 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5755 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5757 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5758 Use __libc_pthread_functions array if SHARED.
5760 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5761 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5763 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5764 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5765 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5766 __libc_ptf_call instead of __libc_maybe_call.
5768 (__libc_cleanup_region_start): Wrap function name with PTF call.
5769 (__libc_cleanup_region_end): Likewise.
5770 (__libc_cleanup_end): Likewise.
5772 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5773 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5774 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5775 * pthreadP.h: Add prototypes.
5777 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5778 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5779 __pthread_rwlock_unlock aliases.
5780 * pthreadP.h: Add prototypes for new aliases.
5782 * pthreadP.h (struct pthead_functions): Moved to...
5783 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5784 * init.c (pthread_functions): Add initializers for new elements.
5786 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5787 __pthread_cleanup_pop_restore aliases.
5788 * pthreadP.h: Add prototypes.
5790 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5791 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5792 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5793 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5794 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5795 * pthreadP.h: Adjust prototypes and callers.
5797 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5799 * Makefile (tests): Add tst-cancel7.
5800 (tst-cancel7-ARGS): New variable.
5801 * tst-cancel7.c: New file.
5803 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5804 around gcc defficiencies.
5805 * old_pthread_cond_signal.c: Likewise.
5806 * old_pthread_cond_timedwait.c: Likewise.
5807 * old_pthread_cond_wait.c: Likewise.
5809 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5811 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5813 * Makefile (tests): Add tst-cond7.
5814 * tst-cond7.c: New file.
5816 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5817 (condvar_cleanup): Get condvar address from the right place.
5819 * atomic.h: Correct definitions of atomic_full_barrier,
5820 atomic_read_barrier, atomic_write_barrier.
5822 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5824 * old_pthread_cond_signal.c: Likewise.
5825 * old_pthread_cond_timedwait.c: Likewise.
5826 * old_pthread_cond_wait.c: Likewise.
5828 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5830 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5832 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5834 * pthreadP.h (pthread_cond_2_0_t): New type.
5835 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5836 Use new type for the 2.0 condvar function prototypes.
5837 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5838 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5840 * old_pthread_cond_destroy.c: Likewise.
5841 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5842 * old_pthread_cond_signal.c: Likewise.
5843 * old_pthread_cond_timedwait.c: Likewise.
5844 * old_pthread_cond_wait.c: Likewise.
5846 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5847 (__pthread_cond_wait): Don't save cancellation mode and seq value
5850 * herrno.c (__h_errno_location): Don't define as weak.
5852 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5854 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5855 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5856 and pthread_cond_wait.
5857 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5859 (__pthread_cond_broadcast_2_0): ... this.
5860 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5862 (__pthread_cond_destroy_2_0): ... this.
5863 * old_pthread_cond_init.c (__old_pthread_cond_init):
5865 (__pthread_cond_init_2_0): ... this.
5866 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5868 (__pthread_cond_signal_2_0): ... this.
5869 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5871 (__pthread_cond_wait_2_0): ... this.
5872 * pthread_cond_destroy.c: Include shlib-compat.h.
5873 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5874 * pthread_cond_init.c: Include shlib-compat.h.
5875 (pthread_cond_init): Change strong_alias into versioned_symbol.
5876 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5877 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5879 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5880 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5881 __pthread_cond_wait_2_0): New prototypes.
5882 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5883 __old_pthread_cond_init, __old_pthread_cond_signal,
5884 __old_pthread_cond_wait): Removed.
5885 * init.c: Include shlib-compat.h.
5886 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5887 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5888 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5889 ptr___pthread_cond_*_2_0 fields.
5890 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5891 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5893 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5894 LIBC_SIGACTION was not yet defined.
5895 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5896 [!defined LIBC_SIGACTION] (__sigaction): New function and
5898 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5899 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5901 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5903 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5905 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5907 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5908 New, larger type definition.
5909 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5911 * Versions [libpthread]: Add definitions for new pthread_cond_*
5912 interfaces for version GLIBC_2.3.2.
5913 * pthread_cond_init.c: Update initialization for new type definition.
5914 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5915 pthread_cond_timedwait, pthread_cond_signal, and
5916 pthread_cond_broadcast. Add old_pthread_cond_init,
5917 old_pthread_cond_destroy, old_pthread_cond_wait,
5918 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5919 old_pthread_cond_broadcast.
5920 * old_pthread_cond_broadcast.c: New file.
5921 * old_pthread_cond_destroy.c: New file.
5922 * old_pthread_cond_init.c: New file.
5923 * old_pthread_cond_signal.c: New file.
5924 * old_pthread_cond_timedwait.c: New file.
5925 * old_pthread_cond_wait.c: New file.
5926 * pthreadP.h: Add prototypes for the compatibility interfaces.
5928 * pthread_cond_destroy.c: Don't include <errno.h>.
5930 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5932 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5933 unnecessary zero offset when addressing MUTEX.
5935 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5937 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5939 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5940 for __register_atfork.
5942 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5944 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5945 instead of ASSEMBLER test macro.
5947 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5948 __libc_current_sigrtmax): Add libc_hidden_def.
5950 * sysdeps/pthread/list.h: Remove assert.h include.
5952 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5954 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5955 __pthread_initialize_minimal_internal not
5956 __pthread_initialize_minimal.
5958 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5960 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5961 __pthread_initialize_minimal as hidden.
5963 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5966 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5968 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5969 $(common-objpfx)format.lds, include that into the output script.
5971 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5973 2002-12-28 Andreas Jaeger <aj@suse.de>
5975 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5976 nsec resolution changes.
5977 (xstat64_conv): Likewise.
5978 (xstat32_conv): Likewise.
5979 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5981 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5982 structs stat and stat64.
5983 * time/time.h (__timespec_defined): Define for __USE_MISC.
5984 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5986 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5988 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5990 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5991 (pthread_exit): Use strong_alias to avoid warnings.
5992 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5993 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5994 ptr___pthread_attr_init_2_*.
5995 * init.c (pthread_functions): Adjust.
5997 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5999 * forward.c: Make all functions available by default again. It
6000 caused too much trouble.
6002 * pt-siglongjmp.c: Removed.
6004 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6006 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6007 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6008 * sysdeps/i386/Makefile: New file.
6009 * sysdeps/i386/tcb-offsets.sym: New file.
6010 * sysdeps/pthread/tcb-offsets.h: New file.
6011 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6012 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6014 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6015 __register_atfork...
6016 (GLIBC_2.3.2): ...here.
6018 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6020 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6021 pthread_attr_setstackaddr with __attribute_deprecated__.
6023 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6025 * pt-system.c (system): Remove cancellation handling.
6026 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6027 cancellation routines.
6029 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6031 * descr.h: Include <dl-sysdep.h>.
6032 (struct pthread): Move header.data.list to the back of the struct.
6033 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6034 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6035 (SYSINFO_OFFSEET): Likewise.
6037 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6039 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6041 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6042 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6043 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6044 (USE_DL_SYSINFO): Undef.
6046 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6048 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6049 $(common-objpfx)libc.so.
6050 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6051 it is bigger than pipe buffer size even on arches with bigger
6053 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6055 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6057 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6058 correct errno access for case that USE___THREAD is not defined.
6060 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6062 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6063 Patch by Marijn Ros <marijn@mad.scientist.com>.
6065 2002-12-22 Roland McGrath <roland@redhat.com>
6067 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6069 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6071 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6073 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6075 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6076 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6077 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6079 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6081 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6082 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6083 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6084 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6085 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6086 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6087 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6088 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6090 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6092 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6094 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6096 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6098 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6099 that sysinfo is properly initialized.
6100 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6101 to 1 only for ld.so.
6103 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6104 RTLD_CORRECT_DYNAMIC_WEAK.
6106 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6108 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6109 Use return 0 as 6th argument to FORWARD4.
6110 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6112 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6114 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6115 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6116 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6117 (INIT_SYSINFO): New #define.
6118 (TLS_TP_INIT): Use INIT_SYSINFO.
6119 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6120 At test to make sure SYSINFO_OFFSET value is correct.
6121 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6123 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6125 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6126 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6127 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6128 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6129 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6130 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6131 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6133 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6135 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6136 macro instead of using int $0x80 directly.
6138 * sysdeps/pthread/bits/stdio-lock.h: New file.
6139 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6140 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6141 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6142 * Makefile (routines): Add libc-lowlevelmutex.
6144 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6145 __i686.get_pc_thunk.dx.
6147 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6149 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6150 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6151 ($(objpfx)tst-cancel-wrappers.out): New rule.
6152 * tst-cancel-wrappers.sh: New test.
6153 * tst-locale1.c: Include signal.h.
6154 (uselocale): Test static linking of __libc_current_sigrt*.
6156 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6158 * Makefile (tests): Add tst-cancel6.
6159 * tst-cancel6.c: New file
6161 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6163 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6164 Define meaningfully for assembler as well.
6165 * pthreadP.h (struct pthread_functions): Remove
6166 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6167 and ptr_pthread_attr_init_2_1 fields.
6168 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6169 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6170 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6171 (FORWARD3): Define using FORWARD4.
6172 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6174 * pt-system.c: Remove duplicate stdlib.h include.
6176 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6178 * sem_init.c: Define sem_init@GLIBC_2.0.
6179 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6180 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6182 * flockfile.c: Moved to...
6183 * sysdeps/pthread/flockfile.c: ...here. New file.
6184 * funlockfile.c: Moved to...
6185 * sysdeps/pthread/funlockfile.c: ...here. New file.
6186 * ftrylockfile.c: Moved to...
6187 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6189 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6191 * libc-cancellation.c: Guard both function with
6192 #if !defined NOT_IN_libc.
6193 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6194 automatically provided pthread wrappers.
6195 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6196 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6198 * pt-open.c: Removed.
6199 * pt-fcntl.c: Removed.
6200 * pt-fsync.c: Removed.
6201 * pt-lseek.c: Removed.
6202 * pt-msgrcv.c: Removed.
6203 * pt-msgsnd.c: Removed.
6204 * pt-msync.c: Removed.
6205 * pt-nanosleep.c: Removed.
6206 * pt-open64.c: Removed.
6207 * pt-pause.c: Removed.
6208 * pt-pread.c: Removed.
6209 * pt-pread64.c: Removed.
6210 * pt-pwrite.c: Removed.
6211 * pt-pwrite64.c: Removed.
6212 * pt-read.c: Removed.
6213 * pt-recv.c: Removed.
6214 * pt-recvfrom.c: Removed.
6215 * pt-recvmsg.c: Removed.
6216 * pt-send.c: Removed.
6217 * pt-sendto.c: Removed.
6218 * pt-sigtimedwait.c: Removed.
6219 * pt-sigwait.c: Removed.
6220 * pt-wait.c: Removed.
6221 * pt-waitpid.c: Removed.
6222 * pt-write.c: Removed.
6223 * pt-accept.c: Removed.
6224 * pt-close.c: Removed.
6225 * pt-connect.c: Removed.
6226 * pt-lseek64.c: Removed.
6227 * pt-sendmsg.c: Removed.
6228 * pt-tcdrain.c: Removed.
6230 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6232 * init.c (__pthread_initialize_minimal_internal): Renamed from
6233 __pthread_initialize_minimal. Make old name an alias. This
6234 converts a normal relocation into a relative relocation.
6236 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6238 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6239 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6240 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6241 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6242 pt-sigwaitinfo, pt-waitid, and pt-writev.
6243 * pt-creat.c: Removed.
6244 * pt-poll.c: Removed.
6245 * pt-pselect.c: Removed.
6246 * pt-readv.c: Removed.
6247 * pt-select.c: Removed.
6248 * pt-sigpause.c: Removed.
6249 * pt-sigsuspend.c: Removed.
6250 * pt-sigwaitinfo.c: Removed.
6251 * pt-waitid.c: Removed.
6252 * pt-writev.c: Removed.
6254 * init.c (pthread_functions): New variable.
6255 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6256 (or NULL) to __libc_pthread_init.
6257 * forward.c: Rewrite to use __libc:pthread_functions array to get
6259 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6261 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6262 Take new parameter. Copy content of variable pointed to by it
6263 to __libc_pthread_init.
6265 * pthreadP.h (struct pthread_functions): New type.
6266 (__libc_pthread_init): Declare.
6268 * pthread_attr_destroy.c: Add namespace protected alias.
6269 * pthread_attr_getdetachstate.c: Likewise.
6270 * pthread_attr_getinheritsched.c: Likewise.
6271 * pthread_attr_getschedparam.c: Likewise.
6272 * pthread_attr_getschedpolicy.c: Likewise.
6273 * pthread_attr_getscope.c: Likewise.
6274 * pthread_attr_setdetachstate.c: Likewise.
6275 * pthread_attr_setinheritsched.c: Likewise.
6276 * pthread_attr_setschedparam.c: Likewise.
6277 * pthread_attr_setschedpolicy.c: Likewise.
6278 * pthread_attr_setscope.c: Likewise.
6279 * pthread_cond_broadcast.c: Likewise.
6280 * pthread_cond_destroy.c: Likewise.
6281 * pthread_cond_init.c: Likewise.
6282 * pthread_cond_signal.c: Likewise.
6283 * pthread_cond_wait.c: Likewise.
6284 * pthread_condattr_destroy.c: Likewise.
6285 * pthread_condattr_init.c: Likewise.
6286 * pthread_equal.c: Likewise.
6287 * pthread_exit.c: Likewise.
6288 * pthread_getschedparam.c: Likewise.
6289 * pthread_self.c: Likewise.
6290 * pthread_setcancelstate.c: Likewise.
6291 * pthread_setschedparam.c: Likewise.
6292 * pthread_mutex_destroy.c: Likewise.
6293 * pthread_mutex_init.c: Likewise.
6294 * pthreadP.h: Add prototypes for the aliases.
6296 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6297 multiple_threads member in correct TCB to 1.
6299 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6300 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6301 member of thread decriptor, otherwise return unconditionally 1.
6303 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6305 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6306 regular Linux version. Remove file.
6307 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6308 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6309 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6310 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6311 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6312 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6313 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6314 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6315 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6316 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6317 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6318 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6319 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6320 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6321 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6322 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6323 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6324 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6325 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6326 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6327 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6328 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6329 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6330 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6331 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6332 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6333 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6334 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6335 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6336 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6338 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6340 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6341 * sysdeps/unix/sysv/linux/open.c: Removed.
6342 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6343 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6344 * sysdeps/unix/sysv/linux/msync.c: Removed.
6345 * sysdeps/unix/sysv/linux/read.c: Removed.
6346 * sysdeps/unix/sysv/linux/close.c: Removed.
6347 * sysdeps/unix/sysv/linux/creat.c: Removed.
6348 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6349 * sysdeps/unix/sysv/linux/pause.c: Removed.
6350 * sysdeps/unix/sysv/linux/select.c: Removed.
6351 * sysdeps/unix/sysv/linux/write.c: Removed.
6353 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6355 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6356 element in TCB to see whether locking is needed.
6358 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6359 MULTIPLE_THREADS_OFFSET value is correct.
6361 * sysdeps/unix/sysv/linux/close.c: New file.
6362 * sysdeps/unix/sysv/linux/connect.S: New file.
6363 * sysdeps/unix/sysv/linux/creat.c: New file.
6364 * sysdeps/unix/sysv/linux/fsync.c: New file.
6365 * sysdeps/unix/sysv/linux/llseek.c: New file.
6366 * sysdeps/unix/sysv/linux/lseek.c: New file.
6367 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6368 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6369 * sysdeps/unix/sysv/linux/msync.c: New file.
6370 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6371 * sysdeps/unix/sysv/linux/open.c: New file.
6372 * sysdeps/unix/sysv/linux/open64.c: New file.
6373 * sysdeps/unix/sysv/linux/pause.c: New file.
6374 * sysdeps/unix/sysv/linux/poll.c: New file.
6375 * sysdeps/unix/sysv/linux/pread.c: New file.
6376 * sysdeps/unix/sysv/linux/pread64.c: New file.
6377 * sysdeps/unix/sysv/linux/pselect.c: New file.
6378 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6379 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6380 * sysdeps/unix/sysv/linux/readv.c: New file.
6381 * sysdeps/unix/sysv/linux/recv.S: New file.
6382 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6383 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6384 * sysdeps/unix/sysv/linux/select.c: New file.
6385 * sysdeps/unix/sysv/linux/send.S: New file.
6386 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6387 * sysdeps/unix/sysv/linux/sendto.S: New file.
6388 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6389 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6390 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6391 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6392 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6393 * sysdeps/unix/sysv/linux/system.c: New file.
6394 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6395 * sysdeps/unix/sysv/linux/wait.c: New file.
6396 * sysdeps/unix/sysv/linux/waitid.c: New file.
6397 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6398 * sysdeps/unix/sysv/linux/writev.c: New file.
6399 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6401 * pt-readv.c: Fix comment.
6403 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6405 * tst-cleanup1.c: Include stdlib.h.
6407 * tst-cancel5.c: New test.
6408 * Makefile (tests): Add tst-cancel5.
6409 (tst-cancel5): Link against libc.so libpthread.so in that order.
6411 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6413 * forward.c (test_loaded): Prevent recursive calls.
6415 * Makefile (routines): Add libc-cancellation.
6416 * libc-cancellation.c: New file.
6417 * descr.h (struct pthread): Add multiple_threads field.
6418 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6419 new thread descriptor to 1.
6420 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6421 Initialize multiple_thread field after successful thread creation.
6422 * cancellation.c (__do_cancel): Move to pthreadP.h.
6423 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6424 (__pthread_disable_asynccancel): Add internal_function attribute.
6425 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6426 * pthread_setcancelstate.c: Likewise.
6427 * pthread_setcanceltype.c: Likewise.
6428 * pthread_exit.c: Likewise.
6429 * pthreadP.h (CANCELLATION_P): Likewise.
6430 (__do_cancel): Define as static inline.
6431 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6432 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6434 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6435 fields. Define MULTIPLE_THREADS_OFFSET.
6436 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6438 * sysdeps/unix/sysv/linux/accept.S: New file.
6439 * sysdeps/unix/sysv/linux/read.c: New file.
6440 * sysdeps/unix/sysv/linux/write.c: New file.
6441 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6442 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6443 initialization of __libc_locking_needed.
6444 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6445 __libc_locking_needed, use multiple_threads field in TCB.
6446 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6448 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6450 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6452 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6454 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6455 access to __libc_locking_needed for PIC.
6457 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6459 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6460 declare for libc.so.
6461 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6463 (__libc_lock_lock): Put into statement expression.
6464 (__libc_lock_unlock): Remove trailing semicolon.
6465 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6467 2002-12-12 Roland McGrath <roland@redhat.com>
6469 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6470 "m" constraint to refer to __libc_locking_needed. Declare it here.
6472 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6474 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6475 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6476 Initialize __libc_locking_needed.
6477 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6478 instead of __register_pthread_fork_handler.
6479 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6480 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6481 fork-gen with libc_pthread_init.
6482 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6483 of __register_pthread_fork_handler.
6484 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6485 of __register_pthread_fork_handler.
6486 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6487 __libc_locking_needed to determine whether lock prefix can be avoided.
6488 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6490 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6492 * Makefile (tests): Add tst-cleanup1.
6493 * tst-cleanup1.c: New file.
6494 * cancellation.c (__cleanup_thread): Removed.
6495 (__do_cancel): Remove call to __cleanup_thread.
6496 * pthreadP.h: Remove __cleanup_thread prorotype.
6498 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6499 Remember function and argument even if cancellation handler
6500 function is not available.
6501 (__libc_cleanup_region_end): Execute registered function directly if
6502 pthread functions are not available.
6503 (__libc_cleanup_end): Likewise.
6505 * init.c (__pthread_initialize_minimal): Fix initialization in
6506 static lib by preventing gcc from being too clever.
6508 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6510 * init.c (__pthread_initialize_minimal): Remove unneccesary
6513 * Makefile (tests): We can run tst-locale2 now.
6515 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6517 * Versions: Remove duplicated sigwait entry.
6519 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6521 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6524 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6526 * pthreadP.h: Declare __pthread_enable_asynccancel and
6527 __pthread_disable_asynccancel.
6528 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6529 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6530 * cancellation.c (__pthread_enable_asynccancel): New function.
6531 (__pthread_disable_asynccancel): New function.
6532 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6533 * pt-close.c: Likewise.
6534 * pt-connect.c: Likewise.
6535 * pt-creat.c: Likewise.
6536 * pt-fcntl.c: Likewise.
6537 * pt-fsync.c: Likewise.
6538 * pt-lseek.c: Likewise.
6539 * pt-lseek64.c: Likewise.
6540 * pt-msgrcv.c: Likewise.
6541 * pt-msgsnd.c: Likewise.
6542 * pt-msync.c: Likewise.
6543 * pt-nanosleep.c: Likewise.
6544 * pt-open.c: Likewise.
6545 * pt-open64.c: Likewise.
6546 * pt-pause.c: Likewise.
6547 * pt-poll.c: Likewise.
6548 * pt-pread.c: Likewise.
6549 * pt-pread64.c: Likewise.
6550 * pt-pselect.c: Likewise.
6551 * pt-pwrite.c: Likewise.
6552 * pt-pwrite64.c: Likewise.
6553 * pt-read.c: Likewise.
6554 * pt-readv.c: Likewise.
6555 * pt-recv.c: Likewise.
6556 * pt-recvfrom.c: Likewise.
6557 * pt-recvmsg.c: Likewise.
6558 * pt-select.c: Likewise.
6559 * pt-send.c: Likewise.
6560 * pt-sendmsg.c: Likewise.
6561 * pt-sendto.c: Likewise.
6562 * pt-sigpause.c: Likewise.
6563 * pt-sigsuspend.c: Likewise.
6564 * pt-sigtimedwait.c: Likewise.
6565 * pt-sigwait.c: Likewise.
6566 * pt-sigwaitinfo.c: Likewise.
6567 * pt-system.c: Likewise.
6568 * pt-tcdrain.c: Likewise.
6569 * pt-wait.c: Likewise.
6570 * pt-waitid.c: Likewise.
6571 * pt-waitpid.c: Likewise.
6572 * pt-write.c: Likewise.
6573 * pt-writev.c: Likewise.
6574 * pthread_join.c: Likewise.
6575 * pthread_timedjoin.c: Likewise.
6577 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6578 (__xpg_sigpause): New function.
6579 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6581 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6583 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6585 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6586 _GI_pthread_cleanup_pop to pthreadP.h.
6588 * ftrylockfile.c: Use _IO_lock_trylock instead of
6589 pthread_mutex_trylock.
6591 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6592 (CANCEL_RESET): Likewise.
6593 (__pthread_setcanceltype_): Declare.
6594 (__pthread_mutex_lock_internal): Declare.
6595 (__pthread_mutex_unlock_internal): Declare.
6596 (__pthread_once_internal): Declare.
6597 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6598 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6600 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6601 and pthread_mutex_unlock.
6602 * pthread_cond_wait.c: Likewise.
6603 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6604 * pthread_mutex_unlock.c: Likewise.
6606 * pthread_setcanceltype.c: Add additional alias
6607 __pthread_setcanceltype.
6609 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6610 * sem_open.c (sem_open): Likewise.
6611 Use __libc_open, __libc_write, and __libc_close instead of
6612 open, write, and close respectively.
6614 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6615 Rewrite as statement expression since it must return a value.
6617 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6618 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6621 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6622 alias __pthread_once_internal.
6624 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6626 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6628 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6629 * tst-stdio1.c: New file.
6630 * tst-stdio2.c: New file.
6632 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6634 * Makefile (tests): Comment out tst-locale2 for now.
6635 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6637 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6639 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6640 Use _IO_lock_init instead of explicit assignment.
6642 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6643 Define __libc_lock_* and __libc_lock_recursive macros with
6644 lowlevellock macros, not pthread mutexes.
6646 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6647 of pthread_mutex_lock.
6648 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6649 instead of pthread_mutex_unlock.
6651 2002-12-06 Roland McGrath <roland@redhat.com>
6653 * allocatestack.c (__stack_user): Use uninitialized defn.
6654 * init.c (__pthread_initialize_minimal): Initialize it here.
6656 2002-12-05 Roland McGrath <roland@redhat.com>
6658 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6660 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6662 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6665 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6667 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6669 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6670 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6671 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6672 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6673 for __libc_lock_* macros.
6674 * Makefile (routines): Add libc-lowlevellock.
6676 2002-10-09 Roland McGrath <roland@redhat.com>
6678 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6679 Under [__PIC__], call the function via the pointer fetched for
6680 comparison rather than a call by name that uses the PLT.
6681 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6682 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6683 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6684 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6685 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6687 2002-12-04 Roland McGrath <roland@redhat.com>
6689 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6691 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6692 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6694 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6696 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6698 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6699 a completely opaque, non-integer type.
6700 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6702 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6704 * sysdeps/i386/tls.h: Include stdlib.h.
6705 * sysdeps/x86_64/tls.h: Likewise.
6707 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6709 * Makefile (tests): Add tst-locale2.
6710 (tests-static): Likewise.
6711 * tst-locale2.c: New file.
6713 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6714 volatile and add memory clobbers to lock operations.
6716 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6718 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6719 * sysdeps/i386/i486/bits/atomic.h: New file.
6720 * sysdeps/i386/i586/bits/atomic.h: New file.
6721 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6722 include i486 version.
6723 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6724 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6725 Patch by Marijn Ros <marijn@mad.scientist.com>.
6727 * allocatestack.c (get_cached_stack): Don't crash if we first
6728 found a stack with a larger size then needed.
6729 Reported by Hui Huang <hui.huang@sun.com>.
6731 * Makefile (tests): Add tst-sysconf.
6732 * tst-sysconf.c: New file.
6734 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6735 PTHREAD_THREADS_MAX.
6737 2002-12-02 Roland McGrath <roland@redhat.com>
6739 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6740 Declare using hidden_proto instead of attribute_hidden, so there are
6741 non-.hidden static symbols for gdb to find.
6742 (__pthread_keys): Likewise.
6743 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6744 * allocatestack.c (__stack_user): Likewise.
6745 * pthread_create.c (__pthread_keys): Likewise.
6746 (__nptl_threads_events, __nptl_last_event): Make these static instead
6748 * pthread_key_create.c (__pthread_pthread_keys_max,
6749 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6751 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6753 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6755 * tst-locale1.c: New file.
6757 * pthread_cond_timedwait.c: Include <stdlib.h>.
6759 * Makefile (tests): Add tst-fork2 and tst-fork3.
6760 * tst-fork2.c: New file.
6761 * tst-fork3.c: New file.
6763 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6765 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6767 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6768 require it to 200112L.
6770 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6771 instruction only if HAVE_CMOV is defined.
6772 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6774 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6776 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6778 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6780 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6782 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6784 * sysdeps/x86_64/bits/atomic.h: New file.
6786 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6789 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6790 possible since gettid cannot fail.
6792 * sysdeps/x86_64/pthreaddef.h: New file.
6794 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6796 * sysdeps/x86_64/pthread_spin_init.c: New file.
6797 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6798 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6799 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6801 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6802 Add missing lock prefix. Minute optimization.
6804 * tst-spin2.c (main): Also check successful trylock call.
6806 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6807 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6809 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6810 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6812 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6813 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6814 value in case of an error. Add support for INTERNAL_SYSCALL.
6816 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6817 value in case of an error.
6819 * sysdeps/x86_64/tls.h: New file.
6821 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6823 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6824 takes the array member name and the index as parameters.
6825 (THREAD_SETMEM_NC): Likewise.
6826 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6827 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6830 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6831 to decide which code to use.
6832 (THREAD_SETMEM_NC): Likewise.
6834 * allocatestack.c (queue_stack): Don't remove stack from list here.
6835 Do it in the caller. Correct condition to prematurely terminate
6836 loop to free stacks.
6837 (__deallocate_stack): Remove stack from list here.
6839 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6841 * Makefile (tests): Add tst-stack1.
6842 * tst-stack1.c: New file.
6844 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6847 * pthread_attr_getstack.c: Return bottom of the thread area.
6849 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6851 * Makefile (libpthread-routines): Add pt-allocrtsig and
6852 pthread_kill_other_threads.
6853 * pt-allocrtsig.c: New file.
6854 * pthread_kill_other_threads.c: New file.
6855 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6856 all three functions.
6857 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6859 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6860 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6861 and __libc_allocate_rtsig_private.
6862 * Versions (libpthread): Export pthread_kill_other_threads_np,
6863 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6865 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6867 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6868 the end of the stack. Adjust computations.
6869 When mprotect call fails dequeue stack and free it.
6870 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6872 * pthread_getattr_np.c: Likewise.
6874 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6877 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6879 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6880 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6882 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6884 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6885 * pthread_setspecific.c: Likewise.
6887 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6889 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6890 definitions. Get them from the official place.
6891 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6893 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6894 Use new CLONE_ flags in clone() calls.
6896 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6897 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6899 * Versions: Add pthread_* functions for libc.
6900 * forward.c: New file.
6902 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6904 * herrno.c: New file.
6907 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6908 sem_trywait, and sem_timedwait. Add herrno and res.
6909 * sem_init.c: Don't initialize lock and waiters members.
6910 * sem_open.c: Likewise.
6911 * sem_post.c: Removed.
6912 * sem_wait.c: Removed.
6913 * sem_trywait.c: Removed.
6914 * sem_timedwait.c: Removed.
6915 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6916 Includes full implementations of sem_post, sem_wait, sem_trywait,
6918 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6919 for new implementation.
6920 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6923 * tst-sem3.c: Improve error message.
6924 * tst-signal3.c: Likewise.
6926 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6927 to tell the kernel about the termination futex and to initialize tid
6928 member. Don't initialize main_thread.
6929 * descr.h (struct pthread): Remove main_thread member.
6930 * cancelllation.c (__do_cancel): Remove code handling main thread.
6931 The main thread is not special anymore.
6933 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6934 size of the stacks to stack_cache_actsize.
6936 * pt-readv.c: Add missing "defined".
6937 * pt-sigwait.c: Likewise.
6938 * pt-writev.c: Likewise.
6940 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6942 * Versions: Export __connect from libpthread.
6943 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6945 * Makefile (libpthread-routines): Add pt-raise.
6946 * sysdeps/unix/sysv/linux/raise.c: New file.
6947 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6948 * sysdeps/generic/pt-raise.c: New file.
6950 * pthread_cond_init.c: Initialize all data elements of the condvar
6951 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6953 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6954 * pthread_create.c: Likewise.
6956 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6957 * tst-key1.c: New file.
6958 * tst-key2.c: New file.
6959 * tst-key3.c: New file.
6961 * Versions: Export pthread_detach for version GLIBC_2.0.
6962 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6964 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6966 * pthread_key_create.c: Terminate search after an unused key was found.
6967 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6969 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6970 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6972 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6974 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6975 dynamic lookup for errno in PIC.
6977 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6978 release the stack lock as soon as possible.
6979 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6980 the static TLS block.
6981 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6983 * cancellation.c: Renamed from cancelation.c.
6984 * Makefile: Adjust accordingly.
6985 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6986 * cleanup_defer.c: Use CANCELLATION_P.
6987 * pthread_testcancel.c: Likewise.
6988 * descr.h: Fix spelling in comments.
6990 * pthread_getattr_np.c: Likewise.
6991 * pthread_getschedparam.c: Likewise.
6992 * pthread_setschedparam.c: Likewise.
6993 * Versions: Likewise.
6995 * pt-pselect.c: New file.
6996 * Makefile (libpthread-routines): Add pt-pselect.
6997 * Versions: Add pselect.
6999 * tst-cancel4.c: New file.
7000 * Makefile (tests): Add tst-cancel4.
7002 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7004 * pthread_mutex_lock.c: Always record lock ownership.
7005 * pthread_mutex_timedlock.c: Likewise.
7006 * pthread_mutex_trylock.c: Likewise.
7008 * pt-readv.c: New file.
7009 * pt-writev.c: New file.
7010 * pt-creat.c: New file.
7011 * pt-msgrcv.c: New file.
7012 * pt-msgsnd.c: New file.
7013 * pt-poll.c: New file.
7014 * pt-select.c: New file.
7015 * pt-sigpause.c: New file.
7016 * pt-sigsuspend.c: New file.
7017 * pt-sigwait.c: New file.
7018 * pt-sigwaitinfo.c: New file.
7019 * pt-waitid.c: New file.
7020 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7021 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7022 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7023 * Versions: Add all the new functions.
7025 * tst-exit1.c: New file.
7026 * Makefile (tests): Add tst-exit1.
7028 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7030 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7032 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7034 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7035 call. pthread_join is an official cancellation point.
7036 * pthread_timedjoin.c: Likewise.
7038 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7039 and the condvar's mutex are retrieved.
7040 * pthread_cond_timedwait.c: Likewise.
7041 Reported by dice@saros.East.Sun.COM.
7043 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7045 * pthreadP.h: Cut out all type definitions and move them...
7046 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7047 * pthreadP.h: Include <internaltypes.h>.
7049 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7052 * sem_trywait.c: Shuffle #includes around to get right order.
7053 * sem_timedwait.c: Likewise.
7054 * sem_post.c: Likewise.
7055 * sem_wait.c: Likewise.
7057 * nptl 0.3 released.
7059 * Makefile (tests): Add tst-signal3.
7060 * tst-signal3.c: New file.
7062 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7064 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7065 the asms modify the sem object.
7066 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7068 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7070 * pthreadP.h (struct sem): New type. Actual semaphore type.
7071 * semaphoreP.h: Include pthreadP.h.
7072 * sem_getvalue.c: Adjust to sem_t change.
7073 * sem_init.c: Likewise.
7074 * sem_open.c: Likewise.
7075 * sem_post.c: Likewise.
7076 * sem_timedwait.c: Likewise.
7077 * sem_trywait.c: Likewise.
7078 * sem_wait.c: Likewise.
7080 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7082 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7083 * tst-basic2.c: New file.
7084 * tst-exec1.c: New file.
7085 * tst-exec2.c: New file.
7086 * tst-exec3.c: New file.
7088 * tst-fork1.c: Remove extra */.
7090 * nptl 0.2 released. The API for IA-32 is complete.