1 2005-02-25 Roland McGrath <roland@redhat.com>
3 * alloca_cutoff.c: Correct license text.
4 * tst-unload.c: Likewise.
5 * sysdeps/pthread/allocalim.h: Likewise.
6 * sysdeps/pthread/pt-initfini.c: Likewise.
7 * sysdeps/pthread/bits/libc-lock.h: Likewise.
8 * sysdeps/pthread/bits/sigthread.h: Likewise.
9 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
10 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
12 2005-02-16 Roland McGrath <roland@redhat.com>
14 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
15 Use unsigned int * for ptr_nthreads.
17 2005-02-14 Alan Modra <amodra@bigpond.net.au>
19 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
22 2005-02-07 Richard Henderson <rth@redhat.com>
24 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
27 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
29 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
30 order of arguments in invocation of atomic_add_zero.
32 2005-01-26 Jakub Jelinek <jakub@redhat.com>
35 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
36 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
37 at least gotntpoff relocation and addition.
38 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
40 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
42 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
45 2005-01-06 Ulrich Drepper <drepper@redhat.com>
47 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
48 entry for static tls deallocation fix.
49 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
50 also contains information whether the memory pointed to is static
52 * sysdeps/i386/tls.h: Likewise.
53 * sysdeps/ia64/tls.h: Likewise.
54 * sysdeps/powerpc/tls.h: Likewise.
55 * sysdeps/s390/tls.h: Likewise.
56 * sysdeps/sh/tls.h: Likewise.
57 * sysdeps/sparc/tls.h: Likewise.
58 * sysdeps/x86_64/tls.h: Likewise.
60 2004-12-27 Ulrich Drepper <drepper@redhat.com>
62 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
64 2004-12-21 Jakub Jelinek <jakub@redhat.com>
66 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
68 * Makefile (tests): Add tst-align2.
69 * tst-align2.c: New test.
70 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
71 -mpreferred-stack-boundary=4.
73 2004-12-18 Roland McGrath <roland@redhat.com>
75 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
76 New file removed withdrawn for the moment.
78 2004-12-17 Richard Henderson <rth@redhat.com>
80 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
81 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
83 2004-12-16 Ulrich Drepper <drepper@redhat.com>
85 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
86 Increased PTHREAD_STACK_MIN.
88 * tst-context1.c (stacks): Use bigger stack size.
90 2004-12-16 Jakub Jelinek <jakub@redhat.com>
92 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
93 * sysdeps/sparc/tcb-offsets.sym: Add TID.
95 2004-12-15 Jakub Jelinek <jakub@redhat.com>
97 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
98 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
99 * sysdeps/s390/tcb-offsets.sym (TID): Add.
101 2004-12-15 Ulrich Drepper <drepper@redhat.com>
103 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
105 2004-12-14 Ulrich Drepper <drepper@redhat.com>
107 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
108 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
110 * tst-getpid1.c: If child crashes, report this first. Print which
113 2004-12-09 Ulrich Drepper <drepper@redhat.com>
115 * init.c (__pthread_initialize_minimal_internal): Also unblock
118 2004-12-01 Jakub Jelinek <jakub@redhat.com>
120 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
121 _POSIX_THREAD_CPUTIME): Define to 0.
122 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
123 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
124 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
125 __timer_signal_thread_tclk): Remove.
126 (init_module): Remove their initialization.
127 (thread_cleanup): Remove their cleanup assertions.
128 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
129 __timer_signal_thread_tclk): Remove.
130 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
131 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
132 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
134 2004-12-07 Jakub Jelinek <jakub@redhat.com>
136 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
137 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
139 * Makefile (tests): Add tst-getpid2.
140 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
141 (do_test): Use it. Use __clone2 instead of clone on ia64.
142 * tst-getpid2.c: New test.
144 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
146 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
148 2004-12-04 Ulrich Drepper <drepper@redhat.com>
150 * Makefile (tests): Add tst-getpid1.
151 * tst-getpid1.c: New file.
152 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
153 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
155 2004-12-02 Roland McGrath <roland@redhat.com>
157 * Makefile (libpthread-nonshared): Variable removed.
158 ($(objpfx)libpthread_nonshared.a): Target removed.
159 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
160 These are now handled by generic magic from
161 libpthread-static-only-routines being set.
163 2004-11-27 Ulrich Drepper <drepper@redhat.com>
165 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
166 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
167 _POSIX_THREAD_PRIO_PROTECT): Define.
168 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
169 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
170 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
172 2004-11-26 Jakub Jelinek <jakub@redhat.com>
174 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
175 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
176 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
177 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
178 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
179 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
180 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
182 2004-11-24 Ulrich Drepper <drepper@redhat.com>
184 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
186 * Makefile (libpthread-routines): Add pthread_setschedprio.
187 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
188 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
189 * pthread_setschedprio.c: New file.
191 2004-11-20 Jakub Jelinek <jakub@redhat.com>
193 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
194 * pthread_cancel.c (pthread_create): Likewise.
196 * Makefile (libpthread-routines): Add vars.
197 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
198 * init.c (__default_stacksize, __is_smp): Remove.
200 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
201 and define a wrapper macro.
202 (PTHREAD_STATIC_FN_REQUIRE): Define.
203 * allocatestack.c (__find_thread_by_id): Undefine.
204 * pthread_create (__pthread_keys): Remove.
205 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
206 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
207 PTHREAD_STATIC_FN_REQUIRE.
209 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
211 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
212 parameter to REGISTER macro.
214 2004-11-17 Roland McGrath <roland@redhat.com>
216 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
217 Make sure SIGCANCEL is blocked as well.
219 2004-11-10 Jakub Jelinek <jakub@redhat.com>
221 * sysdeps/pthread/setxid.h: New file.
222 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
223 (struct xid_command): Add forward decl.
224 (struct pthread_functions): Change return type of __nptl_setxid hook
226 * pthreadP.h (__nptl_setxid): Change return type to int.
227 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
228 calling thread, return its return value and set errno on failure.
229 * descr.h (struct xid_command): Change id type to long array.
231 * Makefile: Add rules to build and test tst-setuid1 and
233 * tst-setuid1.c: New test.
234 * tst-setuid1-static.c: New test.
236 2004-11-10 Jakub Jelinek <jakub@redhat.com>
238 * Makefile (tests): Add tst-exit3.
239 * tst-exit3.c: New test.
241 2004-11-09 Ulrich Drepper <drepper@redhat.com>
243 * Makefile (tests): Add tst-exit2.
244 * tst-exit2.c: New file.
246 2004-11-09 Roland McGrath <roland@redhat.com>
249 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
250 here, before calling clone.
251 * pthread_create.c (start_thread): Don't do it here.
253 2004-11-02 Jakub Jelinek <jakub@redhat.com>
255 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
257 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
259 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
260 Set ETIMEDOUT to errno when time is up. Tweak to avoid
263 2004-10-28 Jakub Jelinek <jakub@redhat.com>
265 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
266 if sched_priority is not between minprio and maxprio.
268 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
270 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
271 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
273 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
274 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
276 2004-10-24 Ulrich Drepper <drepper@redhat.com>
278 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
279 not-cancelable I/O functions.
281 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
283 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
284 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
285 make sure 2 is stored in the futex and we looked at the old value.
286 Fix a few other problems to return the correct value.
288 2004-10-14 Richard Henderson <rth@redhat.com>
290 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
293 2004-10-06 Jakub Jelinek <jakub@redhat.com>
295 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
296 of pthread-functions.h and pthreaddef.h.
297 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
299 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
300 Change __data.__nwaiters from int to unsigned int.
302 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
303 sysconf (_SC_THREAD_CPUTIME) returns negative value.
305 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
308 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
309 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
311 2004-10-06 Ulrich Drepper <drepper@redhat.com>
313 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
314 test fails, remove message queue.
315 (tf_msgsnd): Likewise.
317 2004-10-05 Jakub Jelinek <jakub@redhat.com>
319 * tst-clock1.c: Change #ifdef to #if defined.
320 * tst-clock2.c: Likewise.
321 * tst-cond11.c: Likewise.
323 * sysdeps/pthread/timer_create.c (timer_create): Use
324 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
325 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
328 2004-10-05 Jakub Jelinek <jakub@redhat.com>
330 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
331 _POSIX_THREAD_CPUTIME): Define to 0.
333 2004-10-04 Ulrich Drepper <drepper@redhat.com>
335 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
336 and _POSIX_THREAD_CPUTIME to zero.
337 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
338 * tst-barrier2.c: Fix testing for POSIX feature.
339 * tst-clock1.c: Likewise.
340 * tst-clock2.c: Likewise.
341 * tst-cond11.c: Likewise.
342 * tst-cond4.c: Likewise.
343 * tst-cond6.c: Likewise.
344 * tst-flock2.c: Likewise.
345 * tst-mutex4.c: Likewise.
346 * tst-mutex9.c: Likewise.
347 * tst-rwlock12.c: Likewise.
348 * tst-rwlock4.c: Likewise.
349 * tst-signal1.c: Likewise.
350 * tst-spin2.c: Likewise.
351 * sysdeps/pthread/posix-timer.h: Likewise.
352 * sysdeps/pthread/timer_create.c: Likewise.
353 * sysdeps/pthread/timer_routines.c: Likewise.
355 2004-10-01 Ulrich Drepper <drepper@redhat.com>
357 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
358 (__lll_mutex_timedlock_wait): Address futex correctly.
360 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
361 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
362 make sure 2 is stored in the futex and we looked at the old value.
363 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
364 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
365 which might very well made the code not working at all before.
368 2004-09-28 Ulrich Drepper <drepper@redhat.com>
370 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
371 allow SIGSETXID to be sent.
372 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
373 for SIGSETXID to be defined.
374 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
375 SIGSETXID cannot be blocked.
377 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
378 Add __extension__ to long long types.
379 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
380 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
381 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
382 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
383 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
384 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
385 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
387 2004-09-25 Ulrich Drepper <drepper@redhat.com>
389 * descr.h (struct pthread): Add stopped_start field.
390 * sysdeps/pthread/createthread.c (create_thread): Set
391 start_stopped flag in descriptor for new thread appropriately.
392 * pthread_create.c (start_thread): Only take lock to be stopped on
393 startup if stopped_start flag says so.
395 2004-09-24 Ulrich Drepper <drepper@redhat.com>
397 * pthread_create.c (__pthread_create_2_1): Remember whether thread
398 is created detached and if yes, do not try to free the stack in case
399 the thread creation failed.
400 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
401 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
402 case there has been no error. [BZ #405]
404 * pthread_create.c (start_thread): Don't wait for scheduler data
405 etc to be set at the beginning of the function. The cancellation
406 infrastructure must have been set up. And enable async
407 cancellation before potentially going to sleep. [BZ #401]
409 2004-09-20 Ulrich Drepper <drepper@redhat.com>
411 * Versions: Remove exports for pthread_set*id_np functions.
412 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
414 * Makefile: Don't build pthread_set*id code for now.
416 2004-09-19 Ulrich Drepper <drepper@redhat.com>
418 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
420 * allocatestack.c (__nptl_setxid): New function.
421 * descr.h (struct xid_command): Define type.
422 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
423 (sighandler_setxid): New function.
424 (__pthread_initialize_minimal): Register sighandler_setxid for
426 * pt-allocrtsig.c: Update comment.
427 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
428 Declare __nptl_setxid.
429 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
430 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
431 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
432 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
433 and pthread_setresuid_np.
434 * pthread_setgid_np.c: New file.
435 * pthread_setuid_np.c: New file.
436 * pthread_setegid_np.c: New file.
437 * pthread_seteuid_np.c: New file.
438 * pthread_setregid_np.c: New file.
439 * pthread_setreuid_np.c: New file.
440 * pthread_setresgid_np.c: New file.
441 * pthread_setresuid_np.c: New file.
442 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
443 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
444 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
445 and pthread_setresuid_np.
446 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
447 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
448 pthread_setregid, and pthread_setresgid.
450 2004-09-18 Ulrich Drepper <drepper@redhat.com>
452 * allocatestack.c (allocate_stack): Return EAGAIN instead of
453 ENOMEM when out of memory.
455 2004-09-10 Roland McGrath <roland@redhat.com>
458 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
459 code, since we don't try to use the broken CLONE_STOPPED any more.
460 * pthread_create.c (start_thread): Likewise.
462 2004-09-15 Richard Henderson <rth@redhat.com>
464 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
466 2004-09-01 David Mosberger <davidm@hpl.hp.com>
468 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
469 (__libc_unwind_longjmp): Delete macro and declare as function.
470 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
471 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
473 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
474 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
475 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
477 2004-09-12 Ulrich Drepper <drepper@redhat.com>
479 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
481 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
482 types also for __USE_XOPEN2K.
483 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
484 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
485 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
486 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
487 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
488 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
489 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
492 2004-09-08 Ulrich Drepper <drepper@redhat.com>
494 * sysdeps/pthread/pthread.h
495 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
496 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
497 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
498 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
501 2004-09-07 Ulrich Drepper <drepper@redhat.com>
503 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
504 PSEUDO to be used with . prefix.
506 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
507 Use atomic_increment instead of atomic_exchange_and_add.
508 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
510 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
512 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
515 * allocatestack.c (allocate_stack): Use atomic_increment_val
516 instead of atomic_exchange_and_add.
517 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
518 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
520 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
523 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
524 the initialization function might throw.
526 2005-09-05 Richard Henderson <rth@redhat.com>
528 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
529 Move definition inside libpthread, libc, librt check. Provide
532 2004-09-02 Ulrich Drepper <drepper@redhat.com>
534 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
535 * sysdeps/i386/jmpbuf-unwind.h: Likewise
536 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
537 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
538 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
539 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
540 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
541 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
544 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
545 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
546 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
549 Decrement __nwaiters. If pthread_cond_destroy has been called and
550 this is the last waiter, signal pthread_cond_destroy caller and
551 avoid using the pthread_cond_t structure after unlock.
552 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
554 Read clock type from the least significant bits of __nwaiters instead
556 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
557 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
559 2004-08-31 Jakub Jelinek <jakub@redhat.com>
562 * Makefile (tests): Add tst-cond20 and tst-cond21.
563 * tst-cond20.c: New test.
564 * tst-cond21.c: New test.
565 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
566 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
568 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
570 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
571 (pthread_cond_t): Likewise.
572 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
574 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
576 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
578 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
579 (cond_nwaiters): New.
581 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
582 if there are waiters not signalled yet.
583 Wait until all already signalled waiters wake up.
584 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
585 __nwaiters. If pthread_cond_destroy has been called and this is the
586 last waiter, signal pthread_cond_destroy caller and avoid using
587 the pthread_cond_t structure after unlock.
588 (__pthread_cond_wait): Increment __nwaiters in the beginning,
589 decrement it when leaving. If pthread_cond_destroy has been called
590 and this is the last waiter, signal pthread_cond_destroy caller.
591 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
592 Likewise. Read clock type from the least significant bits of
593 __nwaiters instead of __clock.
594 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
595 whether clock ID can be encoded in COND_CLOCK_BITS bits.
596 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
597 clock type just from the last COND_CLOCK_BITS bits of value.
598 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
599 instead of __clock, just from second bit of condattr's value.
601 2004-08-30 Jakub Jelinek <jakub@redhat.com>
603 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
604 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
606 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
608 2004-08-15 Roland McGrath <roland@frob.com>
610 * pthread_atfork.c: Update copyright terms including special exception
611 for these trivial files, which are statically linked into executables
612 that use dynamic linking for the significant library code.
614 2004-08-09 Jakub Jelinek <jakub@redhat.com>
616 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
617 pthread_rwlock_rdlock.
618 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
619 Decrease __nr_readers_queued after reacquiring lock.
620 * sysdeps/pthread/pthread_rwlock_timedrdlock
621 (pthread_rwlock_timedrdlock): Likewise.
622 Reported by Bob Cook <bobcook47@hotmail.com>.
624 2004-08-11 Jakub Jelinek <jakub@redhat.com>
626 * tst-rwlock14.c (tf): Read main thread handle from *ARG
627 before pthread_barrier_wait.
629 2004-08-07 Ulrich Drepper <drepper@redhat.com>
631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
632 Remove unnecessary exception handling data.
634 2004-07-23 Jakub Jelinek <jakub@redhat.com>
637 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
638 instead of clockid_t.
640 2004-07-21 Roland McGrath <roland@redhat.com>
642 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
644 2004-07-19 Roland McGrath <roland@redhat.com>
646 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
648 2004-07-02 Roland McGrath <roland@redhat.com>
650 * configure: Don't exit.
652 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
654 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
655 (__pthread_cond_timedwait): Check for invalid nanosecond in
658 2004-07-07 Ulrich Drepper <drepper@redhat.com>
660 * Makefile: Add rules to build and run tst-fini1.
661 * tst-fini1.c: New file.
662 * tst-fini1mod.c: New file.
664 2004-07-05 Ulrich Drepper <drepper@redhat.com>
666 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
667 if no cancellation support is needed.
668 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
669 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
670 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
671 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
672 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
673 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
674 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
675 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
676 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
678 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
679 only if not already defined.
681 2004-07-05 Jakub Jelinek <jakub@redhat.com>
683 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
684 constraint "m" instead of "0" for futex.
686 * shlib-versions: Add powerpc64-.*-linux.*.
688 2004-07-04 Jakub Jelinek <jakub@redhat.com>
690 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
691 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
693 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
694 1 billion and 64-bit tv_nsec which is valid when truncated to 32
697 2004-06-29 Roland McGrath <roland@redhat.com>
699 * Banner: NPTL no longer has its own version number.
700 * Makefile (nptl-version): Variable removed.
701 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
702 using $(version), the glibc version number.
704 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
706 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
707 Fix branch offset for a PLT entry.
708 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
710 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
712 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
714 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
717 2004-06-28 Jakub Jelinek <jakub@redhat.com>
719 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
722 2004-06-28 Jakub Jelinek <jakub@redhat.com>
724 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
725 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
727 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
728 (pthread_rwlock_timedrdlock): Likewise.
730 2004-06-22 Jakub Jelinek <jakub@redhat.com>
732 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
733 Set __r7 to val, not mutex.
735 2004-06-27 Ulrich Drepper <drepper@redhat.com>
737 * Makefile: Add rules to build tst-rwlock14.
738 * tst-rwlock14.c: New file.
740 2004-06-24 Boris Hu <boris.hu@intel.com>
742 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
744 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
746 2004-06-19 Andreas Jaeger <aj@suse.de>
748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
749 assembler in last patch.
751 2004-06-17 Ulrich Drepper <drepper@redhat.com>
753 * sysdeps/pthread/pthread_cond_timedwait.c
754 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
755 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
756 (__pthread_cond_timedwait): Check for invalid nanosecond in
758 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
759 * tst-cond19.c: New file.
760 * Makefile: Add rules to build and run tst-cond19.
762 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
764 * tst-context1.c (GUARD_PATTERN): Defined.
765 (tst_context_t): Define struct containing ucontext_t & guard words.
766 (ctx): Declare as an array of tst_context_t.
767 (fct): Verify uc_link & guard words are still valid.
768 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
770 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
772 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
773 Add __data.__futex field, reshuffle __data.__clock.
774 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
775 (__pthread_cond_signal): Increment __futex at the same time as
776 __wakeup_seq or __total_seq. Pass address of __futex instead of
777 address of low 32-bits of __wakeup_seq to futex syscall.
778 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
779 (__pthread_cond_wait): Likewise. Pass __futex value from before
780 releasing internal lock to FUTEX_WAIT.
781 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
782 (__pthread_cond_timedwait): Likewise.
783 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
784 (FUTEX_CMP_REQUEUE): Define.
785 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
786 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
787 Pass __futex value from before the unlock and __futex address instead
788 of address of low 32-bits of __wakeup_seq to futex syscall.
789 Fallback to FUTEX_WAKE all on any errors.
791 2004-06-08 Jakub Jelinek <jakub@redhat.com>
793 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
795 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
796 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
797 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
798 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
799 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
801 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
803 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
804 Add memory clobber to inline assembly.
805 (__lll_mutex_trylock): Likewise.
806 (__lll_mutex_cond_trylock): Likewise.
808 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
810 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
811 Pass val argument as 6th system call argument in %r7.
813 2004-05-21 Jakub Jelinek <jakub@redhat.com>
815 * Makefile (tests): Add tst-cond16.
816 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
817 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
818 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
819 Add __data.__futex field, reshuffle __data.__clock.
820 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
821 (__pthread_cond_signal): Increment __futex at the same time as
822 __wakeup_seq or __total_seq. Pass address of __futex instead of
823 address of low 32-bits of __wakeup_seq to futex syscall.
824 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
825 (__pthread_cond_wait): Likewise. Pass __futex value from before
826 releasing internal lock to FUTEX_WAIT.
827 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
828 (__pthread_cond_timedwait): Likewise.
829 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
830 (FUTEX_CMP_REQUEUE): Define.
831 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
832 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
833 Pass __futex value from before the unlock and __futex address instead
834 of address of low 32-bits of __wakeup_seq to futex syscall.
835 Fallback to FUTEX_WAKE all on any errors.
836 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
838 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
839 internally. Return non-zero if error, zero if success.
840 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
841 Add __data.__futex field, reshuffle __data.__clock.
842 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
844 (lll_futex_requeue): Add val argument, return 1 unconditionally
846 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
847 Add __data.__futex field, reshuffle __data.__clock.
848 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
850 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
851 internally. Return non-zero if error, zero if success.
852 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
853 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
854 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
856 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
857 internally. Return non-zero if error, zero if success.
858 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
859 Add __data.__futex field, reshuffle __data.__clock.
860 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
862 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
863 internally. Return non-zero if error, zero if success.
864 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
865 Add __data.__futex field, reshuffle __data.__clock.
866 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
867 Add __data.__futex field, reshuffle __data.__clock.
868 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
869 Increment __futex at the same time as __wakeup_seq or __total_seq.
870 Pass address of __futex instead of address of low 32-bits of
871 __wakeup_seq to futex syscall.
872 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
873 Pass __futex value from before releasing internal lock
875 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
876 Likewise. Avoid unnecessary shadowing of variables.
877 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
878 Set __futex to 2 * __total_seq. Pass __futex value from before the
879 unlock and __futex address instead of address of low 32-bits of
880 __wakeup_seq to futex_requeue macro, adjust for new return value
882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
883 (__pthread_cond_signal): Increment __futex at the same time as
884 __wakeup_seq or __total_seq. Pass address of __futex instead of
885 address of low 32-bits of __wakeup_seq to futex syscall.
886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
887 (__pthread_cond_wait): Likewise. Pass __futex value from before
888 releasing internal lock to FUTEX_WAIT.
889 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
890 (__pthread_cond_timedwait): Likewise.
891 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
892 (FUTEX_CMP_REQUEUE): Define.
893 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
894 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
895 Pass __futex value from before the unlock and __futex address instead
896 of address of low 32-bits of __wakeup_seq to futex syscall.
897 Fallback to FUTEX_WAKE all on any errors.
899 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
901 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
902 Add nop to align the end of critical section.
903 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
905 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
907 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
908 Add __broadcast_seq field.
909 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
910 all waiters as woken with woken_seq and bump broadcast counter.
911 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
912 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
913 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
914 Comment typo fixes. Avoid returning -ETIMEDOUT.
916 2004-06-01 Ulrich Drepper <drepper@redhat.com>
918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
919 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
920 Reported by Kaz Kojima.
922 2004-05-25 Jakub Jelinek <jakub@redhat.com>
924 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
926 2004-05-21 Jakub Jelinek <jakub@redhat.com>
928 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
929 __broadcast_seq with bc_seq after acquiring internal lock instead of
932 2004-05-18 Jakub Jelinek <jakub@redhat.com>
934 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
937 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
938 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
939 (pthread_cond_t): Add __data.__broadcast_seq field.
940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
941 (FRAME_SIZE): Define.
942 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
946 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
948 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
949 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
952 2004-05-18 Ulrich Drepper <drepper@redhat.com>
954 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
955 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
956 Add __broadcast_seq field.
957 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
958 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
959 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
960 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
961 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
963 all waiters as woken with woken_seq and bump broadcast counter.
964 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
966 __broadcast_seq field.
967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
968 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
969 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
970 * pthread_cond_init.c: Initialize __broadcast_seq field.
971 * Makefile (tests): Add tst-cond17 and tst-cond18.
972 Add .NOTPARALLEL goal.
973 * tst-cond16.c: New file. From Jakub.
974 * tst-cond17.c: New file. From Jakub.
975 * tst-cond18.c: New file. From Jakub.
977 2004-05-16 Ulrich Drepper <drepper@redhat.com>
979 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
983 Parametrize frame size. Correct some unwind info.
984 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
986 2004-05-04 Jakub Jelinek <jakub@redhat.com>
988 * tst-stack3.c: Note testing functionality beyond POSIX.
990 2004-05-04 Jakub Jelinek <jakub@redhat.com>
992 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
993 Change conditional from ifdef to if.
995 2004-04-23 Jakub Jelinek <jakub@redhat.com>
997 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
998 SYSDEP_CANCEL_ERROR): Define.
1001 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1003 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1005 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1007 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1009 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1011 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1012 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1013 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1014 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1016 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1018 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1019 thread has all signals blocked.
1021 2004-04-18 Andreas Jaeger <aj@suse.de>
1023 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1024 (SEM_VALUE_MAX): Add missing brace.
1026 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1028 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1030 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1031 * sysdeps/pthread/tst-mqueue8x.c: New test.
1032 * tst-cancel4.c: Update comment about message queues.
1034 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1035 return it_value { 0, 0 }.
1036 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1038 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1039 assertion for SIGEV_NONE.
1040 (thread_attr_compare): Compare all attributes, not just a partial
1043 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1045 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1047 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1049 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1050 Just use a plain number.
1051 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1052 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1053 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1054 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1055 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1056 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1057 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1059 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1061 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1063 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1065 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1067 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1068 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1069 of calling sigwaitinfo.
1071 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1073 * allocatestack.c (allocate_stack): Set reported_guardsize
1075 * pthread_getattr_np.c (pthread_getattr_np): Use
1076 reported_guardsize instead of guardsize.
1077 * descr.h (struct pthread): Add reported_guardsize field.
1079 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1081 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1083 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1085 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1087 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1089 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1090 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1091 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1092 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1093 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1095 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1096 (_POSIX_MESSAGE_PASSING): Define.
1097 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1098 (_POSIX_MESSAGE_PASSING): Define.
1099 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1100 (_POSIX_MESSAGE_PASSING): Define.
1102 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1104 * tst-context1.c (fct): Check whether correct stack is used.
1106 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1108 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1109 matching constraints for asm mem parameters.
1111 * tst-clock2.c (tf): Don't define unless needed.
1113 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1115 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1118 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1120 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1121 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1122 * pthreadP.h: Declare __nptl_deallocate_tsd.
1123 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1126 * Makefile (tests): Add tst-tsd5.
1127 * tst-tsd5.c: New file.
1129 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1131 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1132 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1133 is SHLIB_COMPAT check.
1134 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1135 (__pthread_attr_getaffinity_old): Likewise.
1136 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1137 (__pthread_getaffinity_old): Likewise.
1138 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1139 (__pthread_setaffinity_old): Likewise.
1141 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1143 * allocatestack.c (_make_stacks_executable): Call
1144 _dl_make_stack_executable first.
1146 2004-03-24 Roland McGrath <roland@redhat.com>
1148 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1149 constraint instead of "0".
1151 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1153 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1154 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1156 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1157 code to avoid warning.
1159 2004-03-24 Andreas Jaeger <aj@suse.de>
1161 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1162 (__pthread_attr_setaffinity_old): Remove const.
1164 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1166 * sysdeps/unix/sysv/linux/smp.h: New file.
1167 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1168 * init.c: Define __is_smp.
1169 (__pthread_initialize_minimal_internal): Call is_smp_system to
1170 initialize __is_smp.
1171 * pthreadP.h: Declare __is_smp.
1172 Define MAX_ADAPTIVE_COUNT is necessary.
1173 * pthread_mutex_init.c: Add comment regarding __spins field.
1174 * pthread_mutex_lock.c: Implement adaptive mutex type.
1175 * pthread_mutex_timedlock.c: Likewise.
1176 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1177 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1179 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1180 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1181 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1182 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1183 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1184 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1185 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1186 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1187 lll_mutex_cond_trylock.
1188 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1189 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1190 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1191 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1192 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1193 Define BUSY_WAIT_NOP.
1194 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1195 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1197 * tst-mutex5.c: Add support for testing adaptive mutexes.
1198 * tst-mutex7.c: Likewise.
1199 * tst-mutex5a.c: New file.
1200 * tst-mutex7a.c: New file.
1201 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1203 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1204 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1205 vgettimeofday call might destroy the content.
1207 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1210 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1211 No need to restrict type of ret. Make it int. Add comment.
1213 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1214 Remove unnecessary setne instruction.
1216 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1218 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1219 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1220 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1221 If realloc fails, break out of the loop.
1223 2004-03-20 Andreas Jaeger <aj@suse.de>
1225 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1226 (__pthread_setaffinity_old): Fix interface.
1227 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1228 (__pthread_getaffinity_old): Likewise.
1230 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1231 (__pthread_setaffinity_new): Remove duplicate declaration.
1233 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1235 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1236 the return value to a safe register.
1237 (CDISABLE): Set the function argument correctly.
1239 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1241 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1242 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1243 Rewrite so that only one locked memory operation per round is needed.
1244 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1245 (pthread_barrier_wait): After wakeup, release lock only when the
1246 last thread stopped using the barrier object.
1247 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1248 (__pthread_cond_wait): Don't store mutex address if the current
1249 value is ~0l. Add correct cleanup support and unwind info.
1250 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1251 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1252 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1253 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1254 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1255 Add correct cleanup support and unwind info.
1256 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1257 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1258 information for syscall wrappers.
1260 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1262 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1263 cpusetsize field, remove next.
1264 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1265 parameter for size of the CPU set.
1266 (pthread_setaffinity_np): Likewise.
1267 (pthread_attr_getaffinity_np): Likewise.
1268 (pthread_attr_setaffinity_np): Likewise.
1269 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1270 interface change, keep compatibility code.
1271 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1272 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1273 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1274 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1275 __pthread_getaffinity_np.
1276 * Versions: Add version for changed interfaces.
1277 * tst-attr3.c: Adjust test for interface change.
1278 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1279 increasing buffer sizes.
1280 * pthread_attr_destroy.c: Remove unused list handling.
1281 * pthread_attr_init.c: Likewise.
1283 2004-03-17 Roland McGrath <roland@redhat.com>
1285 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1286 first argument to clock_getres so we ever enable kernel timers.
1288 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1290 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1292 2004-03-12 Richard Henderson <rth@redhat.com>
1294 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1295 oldvalue from CENABLE to CDISABLE.
1297 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1299 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1300 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1301 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1302 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1304 2004-03-11 Richard Henderson <rth@redhat.com>
1306 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1307 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1308 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1310 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1312 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1313 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1314 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1316 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1318 * forward.c (__pthread_cond_broadcast_2_0,
1319 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1320 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1321 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1323 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1325 * sysdeps/sh/tcb-offsets.sym: Add PID.
1326 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1327 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1329 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1331 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1332 include <sysdep-cancel.h>, vfork is no cancellation point.
1333 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1334 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1335 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1337 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1339 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1341 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1342 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1344 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1346 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1347 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1348 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1349 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1350 of DO_CALL_VIA_BREAK. Work around a gas problem.
1352 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1353 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1354 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1355 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1356 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1357 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1359 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1360 a local register for saving old PID. Negate PID in parent upon exit.
1362 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1364 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1365 before syscall, set to the old value in the parent afterwards.
1366 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1367 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1369 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1370 before syscall, set to the old value in the parent afterwards.
1371 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1372 * sysdeps/s390/tcb-offsets.sym: Add PID.
1374 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1375 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1376 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1377 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1378 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1379 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1381 2004-03-10 Andreas Schwab <schwab@suse.de>
1383 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1384 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1385 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1387 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1389 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1390 * tst-cancel21.c (do_one_test): Likewise.
1391 Reported by Gordon Jin <gordon.jin@intel.com>.
1393 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1395 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1396 if non-zero and set to INT_MIN if zero.
1397 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1398 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1399 (SAVE_PID, RESTORE_PID): Define.
1401 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1402 Use relative path to avoid including NPTL i386/vfork.S.
1403 (SAVE_PID, RESTORE_PID): Define.
1404 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1405 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1406 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1408 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1409 * tst-vfork1.c: New test.
1410 * tst-vfork2.c: New test.
1411 * tst-vfork1x.c: New test.
1412 * tst-vfork2x.c: New test.
1414 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1416 * sysdeps/i386/tcb-offsets.sym: Add PID.
1417 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1418 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1419 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1421 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1423 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1425 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1427 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1430 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1432 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1435 * tst-once4.c: Remove unnecessary macro definition.
1437 * tst-mutex7.c (do_test): Limit thread stack size.
1438 * tst-once2.c (do_test): Likewise.
1439 * tst-tls3.c (do_test): Likewise.
1440 * tst-tls1.c (do_test): Likewise.
1441 * tst-signal3.c (do_test): Likewise.
1442 * tst-kill6.c (do_test): Likewise.
1443 * tst-key4.c (do_test): Likewise.
1444 * tst-join4.c (do_test): Likewise.
1445 * tst-fork1.c (do_test): Likewise.
1446 * tst-context1.c (do_test): Likewise.
1447 * tst-cond2.c (do_test): Likewise.
1448 * tst-cond10.c (do_test): Likewise.
1449 * tst-clock2.c (do_test): Likewise.
1450 * tst-cancel10.c (do_test): Likewise.
1451 * tst-basic2.c (do_test): Likewise.
1452 * tst-barrier4.c (do_test): Likewise.
1454 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1456 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1458 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1460 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1461 (__pthread_cond_timedwait): Optimize wakeup test.
1462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1463 (__pthread_cond_wait): Likewise.
1464 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1465 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1468 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1470 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1471 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1472 the atomic instruction needed.
1473 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1474 (__lll_mutex_lock_wait): Likewise.
1476 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1478 * Makefile (tests): Add tst-cond14 and tst-cond15.
1479 * tst-cond14.c: New file.
1480 * tst-cond15.c: New file.
1482 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1484 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1485 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1486 needs to be implemented differently to be useful.
1488 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1490 * pthread_attr_setschedparam.c: Don't test priority against limits
1491 here. Set ATTR_FLAG_SCHED_SET flag.
1492 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1493 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1494 from parent thread to child. If attribute is used and scheduling
1495 parameters are not inherited, copy parameters from attribute or
1496 compute them. Check priority value.
1497 * pthread_getschedparam.c: If the parameters aren't known yet get
1498 them from the kernel.
1499 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1500 ATTR_FLAG_POLICY_SET flag for thread.
1501 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1502 and ATTR_FLAG_POLICY_SET.
1504 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1506 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1507 fail if stack address hasn't been set. Just return 0.
1509 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1511 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1512 libpthread for the files in this list.
1513 (CFLAGS-tst-unload): Removed.
1514 * tst-unload.c (do_test): Don't use complete path for
1517 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1520 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1522 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1523 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1524 operation per round is needed.
1525 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1526 (__lll_mutex_lock_wait): Likewise.
1528 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1530 * tst-cancel9.c (cleanup): Don't print to stderr.
1532 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1534 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1536 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1538 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1539 (__syscall_error_handler2): Call CDISABLE.
1540 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1541 (__syscall_error_handler2): Call CDISABLE.
1543 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1544 Release lock before the loop, don't reacquire it.
1546 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1548 2004-02-19 Andreas Schwab <schwab@suse.de>
1550 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1553 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1555 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1556 (pthread_barrier_wait): After wakeup, release lock only when the
1557 last thread stopped using the barrier object.
1558 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1559 (pthread_barrier_wait): Likewise.
1560 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1562 * Makefile (tests): Add tst-barrier4.
1563 * tst-barrier4.c: New file.
1565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1566 (__pthread_cond_timedwait): Perform timeout test while holding
1567 internal lock to prevent wakeup race.
1568 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1569 * sysdeps/pthread/pthread_cond_timedwait.c
1570 (__pthread_cond_timedwait): Likewise.
1571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1572 (__pthread_cond_timedwait): Likewise.
1574 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1576 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1577 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1578 * Makefile (tests): Add tst-rwlock13.
1579 * tst-rwlock13.c: New test.
1581 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1584 (__condvar_tw_cleanup): Little optimization.
1585 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1587 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1589 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1590 libpthread as "lib" parameter to SHLIB_COMPAT.
1591 (__novmx_siglongjmp): Fix typo in function name.
1592 (__novmx_longjmp): Fix typo in function name.
1594 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1596 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1599 * sysdeps/generic/pt-longjmp.c: Moved to...
1600 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1602 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1604 * Makefile (libpthread-routines): Add pt-cleanup.
1605 * pt-longjmp.c: Removed.
1606 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1607 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1608 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1609 Version longjmp, siglongjmp for GLIBC_2.3.4.
1610 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1612 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1614 * sysdeps/pthread/pthread_cond_timedwait.c
1615 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1616 Reuse code. Add __builtin_expects.
1618 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1619 (__pthread_cond_timedwait): Get internal lock in case timeout has
1620 passed before the futex syscall.
1621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1623 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1625 * allocatestack.c: Pretty printing.
1627 * sysdeps/pthread/createthread.c (create_thread): Don't add
1628 CLONE_DETACHED bit if it is not necessary.
1630 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1632 * pthread_getattr_np.c: Include ldsodefs.h.
1634 2004-01-16 Richard Henderson <rth@redhat.com>
1636 * allocatestack.c: Don't declare __libc_stack_end.
1637 * init.c (__pthread_initialize_minimal_internal): Likewise.
1638 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1640 2004-01-15 Richard Henderson <rth@redhat.com>
1642 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1643 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1644 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1645 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1646 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1647 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1648 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1649 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1651 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1653 * init.c (pthread_functions): Make array const.
1655 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1657 * allocatestack.c (__make_stacks_executable): Change interface.
1658 Check parameters. Pass parameter on to libc counterpart.
1659 * pthreadP.h: Change declaration.
1661 2004-01-13 Richard Henderson <rth@redhat.com>
1663 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1665 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1668 * sysdeps/alpha/Makefile: New file.
1669 * sysdeps/alpha/tcb-offsets.sym: New file.
1670 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1671 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1673 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1676 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1678 * Makefile (tests): Add tst-backtrace1.
1679 * tst-backtrace1.c: New test.
1681 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1683 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1684 register as second parameter to the REGISTER macro.
1685 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1686 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1687 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1688 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1689 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1690 of thread register as second parameter to REGISTER macro in 64 case.
1692 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1694 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1695 (CFLAGS-getpid.o): Defined.
1696 (CFLAGS-getpid.os): Defined.
1698 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1700 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1701 returned for main thread does not overlap with any other VMA.
1702 Patch by Jakub Jelinek.
1704 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1706 * tst-raise1.c: Include stdio.h.
1708 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1710 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1711 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1712 If pid is 0, set it to selftid.
1713 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1714 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1715 != 0, return self->tid without doing a syscall.
1716 * descr.h (struct pthread): Move pid field after tid.
1718 * Makefile (tests): Add tst-raise1.
1719 * tst-raise1.c: New file.
1721 2003-12-23 Roland McGrath <roland@redhat.com>
1723 * tst-oddstacklimit.c: New file.
1724 * Makefile (tests): Add it.
1725 (tst-oddstacklimit-ENV): New variable.
1727 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1728 value up to page size for __default_stacksize.
1730 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1732 * Makefile (tests): Add tst-eintr5.
1733 * tst-eintr5.c: New file.
1735 * eintr.c (eintr_source): Prevent sending signal to self.
1737 * tst-eintr2.c (tf1): Improve error message.
1739 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1741 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1742 * sysdeps/unix/sysv/linux/getpid.c: New file.
1743 * pthread_cancel.c: Add comment explaining use of PID field.
1744 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1745 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1746 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1747 temporarily to signal the field must not be relied on and updated
1749 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1750 temporarily negative.
1751 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1753 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1755 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1756 (eintr_source): If ARG != NULL, use pthread_kill.
1757 * tst-eintr1.c: Adjust for this change.
1758 * tst-eintr2.c: Likewise.
1759 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1760 * tst-eintr3.c: New file.
1761 * tst-eintr4.c: New file.
1763 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1765 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1766 if CANCELSTATE_BITMASK is set.
1767 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1770 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1771 (tests-reverse): Add tst-cancel23.
1772 * tst-cancel22.c: New test.
1773 * tst-cancel23.c: New test.
1775 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1777 * tst-eintr1.c: Better error messages.
1779 * Makefile (tests): Add tst-eintr2.
1780 * tst-eintr2.c: New file.
1782 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1784 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1785 (CFLAGS-tst-cancelx21.c): Set.
1786 * tst-cancel21.c: New test.
1787 * tst-cancelx21.c: New test.
1789 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1791 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1792 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1793 * pt-longjmp.c: Include jmpbuf-unwind.h.
1794 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1795 _JMPBUF_UNWINDS. Adjust compared pointers.
1796 * init.c (__pthread_initialize_minimal_internal): Initialize
1797 pd->stackblock_size.
1798 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1799 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1800 * sysdeps/i386/jmpbuf-unwind.h: New file.
1801 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1802 * sysdeps/s390/jmpbuf-unwind.h: New file.
1803 * sysdeps/sh/jmpbuf-unwind.h: New file.
1804 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1805 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1806 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1807 (_JMPBUF_CFA_UNWINDS): Remove.
1808 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1810 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1812 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1813 (CFLAGS-tst-cancelx20.c): Set.
1814 * tst-cancel20.c: New test.
1815 * tst-cancelx20.c: New test.
1817 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1819 * init.c (__pthread_initialize_minimal_internal): Don't treat
1820 architectures with separate register stack special here when
1821 computing default stack size.
1823 2003-12-17 Roland McGrath <roland@redhat.com>
1825 * Makefile (tst-cancelx7-ARGS): New variable.
1826 Reportd by Greg Schafer <gschafer@zip.com.au>.
1828 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1830 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1831 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1832 (tst-stack3-ENV): Set.
1833 ($(objpfx)tst-stack3-mem): New.
1834 * tst-stack3.c: New test.
1836 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1838 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1839 Add unwind directives. Drop unused .regstk directive.
1840 (_fini_EPILOG_BEGINS): Add unwind directives.
1842 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1844 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1845 Assume parameter is a pointer.
1846 (lll_futex_wake): Likewise.
1847 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1849 (lll_futex_wake): Likewise.
1850 Reported by Boris Hu.
1851 * sysdeps/unix/sysv/linux/unregister-atfork.c
1852 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1854 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1856 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1858 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1859 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1860 __rtld_lock_initialize for ld.so lock.
1861 Patch in part by Adam Li <adam.li@intel.com>.
1863 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1865 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1866 in $(gnulib). Also, remove stale comment.
1868 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1870 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1871 advantage of new syscall stub and optimize accordingly.
1873 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1874 from SYS_futex, to match expectations of
1875 sysdep.h:DO_INLINE_SYSCALL.
1876 (lll_futex_clobbers): Remove.
1877 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1878 (lll_futex_wake): Likewise.
1879 (lll_futex_requeue): Likewise.
1880 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1881 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1883 (__lll_mutex_lock): Likewise.
1884 (__lll_mutex_cond_lock): Likewise.
1885 (__lll_mutex_timed_lock): Likewise.
1886 (__lll_mutex_unlock): Likewise.
1887 (__lll_mutex_unlock_force): Likewise.
1889 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1890 comes before the include of <sysdep.h>.
1891 (THREAD_SELF_SYSINFO): New macro.
1892 (THREAD_SYSINFO): Likewise.
1893 (INIT_SYSINFO): New macro.
1894 (TLS_INIT_TP): Call INIT_SYSINFO.
1896 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1898 * sysdeps/pthread/createthread.c (create_thread): Use
1899 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1900 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1901 THREAD_SELF_SYSINFO instead of open code.
1902 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1903 (THREAD_SYSINFO): Likewise.
1905 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1907 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1909 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1911 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1912 instead of .init. Patch by David Mosberger.
1914 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1916 * sysdeps/pthread/configure.in: Remove broken declaration in C
1917 cleanup handling check.
1919 2003-11-30 Andreas Jaeger <aj@suse.de>
1921 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1922 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1925 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1927 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1928 * pthread_attr_destroy.c: Include shlib-compat.h.
1929 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1930 is set in iattr->flags.
1931 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1933 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1935 * Makefile (distribute): Add tst-cleanup4aux.c.
1937 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1940 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1942 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1943 pthread_cond_signal.
1945 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1946 store mutex address if the current value is ~0l.
1947 * sysdeps/pthread/pthread_cond_timedwait.c
1948 (__pthread_cond_timedwait): Likewise.
1949 * sysdeps/pthread/pthread_cond_broadcast.c
1950 (__pthread_cond_broadcast): Don't use requeue for pshared
1953 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1954 (__pthread_cond_wait): Don't store mutex address if the current
1956 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1957 (__pthread_cond_timedwait): Likewise.
1958 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1959 (__pthread_cond_broadcast): Don't use requeue for pshared
1962 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1963 element with ~0l for pshared condvars, with NULL otherwise.
1965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1966 (__pthread_cond_wait): Don't store mutex address if the current
1968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1969 (__pthread_cond_timedwait): Likewise.
1970 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1971 (__pthread_cond_broadcast): Don't use requeue for pshared
1974 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1975 * tst-cond12.c: New file.
1976 * tst-cond13.c: New file.
1978 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1980 * sysdeps/pthread/configure.in: Make missing forced unwind support
1983 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1985 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1987 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1989 * Makefile: Add magic to clean up correctly.
1991 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1993 * unwind.c (FRAME_LEFT): Define.
1994 (unwind_stop): Handle old style cleanups here.
1995 (__pthread_unwind): Handle old style cleanups only if
1996 !HAVE_FORCED_UNWIND.
1997 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1998 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1999 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2000 ($(objpfx)tst-cleanupx4): Likewise.
2001 * tst-cleanup4.c: New test.
2002 * tst-cleanup4aux.c: New.
2003 * tst-cleanupx4.c: New test.
2005 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2007 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2008 lll_mutex_*lock macros to skip atomic operations on some archs.
2010 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2012 * sysdeps/pthread/tst-timer.c (main): Initialize
2013 sigev2.sigev_value as well.
2015 2003-10-15 Roland McGrath <roland@redhat.com>
2017 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2019 * sysdeps/pthread/configure: Regenerated.
2021 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2023 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2024 locking macros. No distinction between normal and mutex locking
2026 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2027 Merge bits from lowlevelmutex.S we still need.
2028 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2029 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2030 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2031 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2032 new mutex implementation.
2033 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2034 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2035 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2036 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2037 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2038 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2039 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2040 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2041 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2042 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2043 symbol for entry point to avoid cancellation.
2045 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2047 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2049 (SAVE_OLDTYPE_0): Fix a typo.
2051 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2053 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2054 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2056 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2058 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2061 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2063 * Makefile (tests): Add tst-cancel19.
2064 * tst-cancel19.c: New test.
2066 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2068 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2069 restoring of the old cancellation type.
2071 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2073 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2075 2003-09-27 Wolfram Gloger <wg@malloc.de>
2077 * sysdeps/pthread/malloc-machine.h: New file
2079 2003-09-24 Roland McGrath <roland@redhat.com>
2081 * allocatestack.c (__make_stacks_executable): Don't ignore return
2082 value from _dl_make_stack_executable.
2084 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2086 * allocatestack.c (__make_stacks_executable): Also change
2087 permission of the currently unused stacks.
2089 * allocatestack.c (change_stack_perm): Split out from
2090 __make_stacks_executable.
2091 (allocate_stack): If the required permission changed between the time
2092 we started preparing the stack and queueing it, change the permission.
2093 (__make_stacks_executable): Call change_stack_perm.
2095 * Makefile: Build tst-execstack-mod locally.
2096 * tst-execstack-mod.c: New file.
2098 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2100 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2102 2003-09-23 Roland McGrath <roland@redhat.com>
2104 * tst-execstack.c: New file.
2105 * Makefile (tests): Add it.
2106 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2107 (LDFLAGS-tst-execstack): New variable.
2109 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2110 whether to use PROT_EXEC for stack mmap.
2111 (__make_stacks_executable): New function.
2112 * pthreadP.h: Declare it.
2113 * init.c (__pthread_initialize_minimal_internal): Set
2114 GL(dl_make_stack_executable_hook) to that.
2116 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2118 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2119 recommendation from AMD re avoidance of lock prefix.
2121 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2123 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2124 lll_futex_timed_wait instead of lll_futex_wait.
2125 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2126 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2127 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2128 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2129 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2130 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2131 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2132 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2133 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2134 Completely revamp the locking macros. No distinction between
2135 normal and mutex locking anymore.
2136 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2137 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2138 __lll_lock_timedwait): Fix prototypes.
2139 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2140 __lll_lock_timedwait): Likewise.
2141 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2142 macros, add __builtin_expect.
2143 (lll_mutex_timedlock): Likewise. Fix return value.
2144 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2145 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2146 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2147 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2148 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2149 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2150 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2151 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2153 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2155 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2156 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2157 operation if possible.
2159 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2160 like jumping over the lock prefix.
2162 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2164 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2165 locking macros. No distinction between normal and mutex locking
2167 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2168 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2169 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2170 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2171 locking. Merge bits from lowlevelmutex.S we still need.
2172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2173 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2174 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2175 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2176 * Makefile (routines): Remove libc-lowlevelmutex.
2177 (libpthread-rountines): Remove lowlevelmutex.
2178 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2179 for new mutex implementation.
2180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2183 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2184 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2186 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2188 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2189 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2190 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2191 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2193 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2194 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2195 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2197 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2199 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2200 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2201 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2203 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2204 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2206 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2208 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2209 in parameters of asm with output parameters.
2211 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2212 type of DECR parameter to int.
2213 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2215 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2217 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2218 guardsize for each thread.
2220 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2222 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2223 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2224 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2226 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2227 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2229 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2230 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2231 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2232 (pthread_getaffinity_np): Add hidden_def.
2234 * Makefile (tests): Add tst-attr3.
2235 * tst-attr3.c: New test.
2237 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2239 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2241 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2242 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2244 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2246 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2247 * tst-align.c: Include tst-stack-align.h.
2248 (tf, do_test): Use TEST_STACK_ALIGN macro.
2250 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2252 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2255 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2257 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2258 stack-related values for the initial thread.
2260 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2262 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2264 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2266 * pthread_mutex_lock.c: Minor code rearrangements.
2268 2003-09-05 Roland McGrath <roland@redhat.com>
2270 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2271 Instead, include ../nptl_db/db_info.c to do its magic.
2272 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2273 (__pthread_pthread_key_2ndlevel_size): Likewise.
2274 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2275 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2276 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2277 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2278 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2279 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2280 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2281 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2282 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2283 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2284 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2285 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2286 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2287 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2288 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2289 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2290 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2292 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2294 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2295 of pthread_t to be compatible with LT.
2296 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2297 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2298 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2299 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2300 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2301 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2302 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2304 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2306 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2308 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2310 * unwind-forcedunwind.c: Move to...
2311 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2312 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2313 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2314 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2315 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2316 * unwind.c: Include jmpbuf-unwind.h.
2317 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2319 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2321 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2322 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2323 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2324 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2325 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2326 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2327 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2328 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2329 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2330 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2331 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2333 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2334 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2335 * Makefile (tests): Add tst-stack2.
2336 * tst-stack2.c: New test.
2337 * tst-stack1.c: Include limits.h and sys/param.h.
2338 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2340 * pthread_condattr_setpshared.c: Include errno.h.
2341 (pthread_condattr_setpshared): Return EINVAL if pshared
2342 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2344 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2345 defined symbol for entry point to avoid cancellation.
2346 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2348 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2350 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2352 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2354 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2356 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2357 __close_nocancel, __read_nocancel, __write_nocancel,
2358 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2359 libpthread.so or librt.so, define to corresponding function
2360 without _nocancel suffix.
2361 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2362 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2363 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2365 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2367 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2369 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2370 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2372 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2373 in subsections has a symbol associated with it.
2375 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2376 defined symbol for entry point to avoid cancellation.
2377 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2379 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2381 * Makefile (tests): Add tst-tls5.
2382 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2383 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2384 ($(objpfx)tst-tls5): New.
2385 ($(objpfx)tst-tls6.out): Likewise.
2386 (tests): Depend on $(objpfx)tst-tls6.out.
2387 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2388 (do_test): Check pthread_self () return value alignment.
2389 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2390 (tf): Check pthread_self () return value alignment.
2391 * tst-tls5.c: New test.
2393 * tst-tls5mod.c: New.
2394 * tst-tls5moda.c: New.
2395 * tst-tls5modb.c: New.
2396 * tst-tls5modc.c: New.
2397 * tst-tls5modd.c: New.
2398 * tst-tls5mode.c: New.
2399 * tst-tls5modf.c: New.
2400 * tst-tls6.sh: New test.
2402 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2403 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2404 * init.c (pthread_functions): Initialize them.
2405 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2406 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2407 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2408 pthread_cond_timedwait@@GLIBC_2.3.2.
2410 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2412 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2413 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2414 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2415 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2416 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2417 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2419 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2421 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2422 _POSIX_THREAD_PRIORITY_SCHEDULING.
2423 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2425 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2427 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2428 nested function, use static inline function from libio.h.
2429 Code by Richard Henderson.
2431 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2434 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2436 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2437 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2438 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2439 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2440 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2441 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2442 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2443 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2444 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2445 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2446 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2447 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2448 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2449 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2450 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2451 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2452 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2453 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2454 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2455 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2456 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2457 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2458 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2459 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2460 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2461 * sysdeps/sparc/tls.h: New file.
2462 * sysdeps/sparc/tcb-offsets.sym: New file.
2463 * sysdeps/sparc/Makefile: New file.
2464 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2465 * init.c [__sparc__] (__NR_set_tid_address): Define.
2467 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2469 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2470 _IO_release_lock): Define.
2472 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2474 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2475 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2477 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2479 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2480 (__pthread_cleanup_class): Add missing return types of member
2483 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2485 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2486 (lll_mutex_unlock_force): Add memory barrier between store and futex
2489 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2491 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2492 tempmsg in first loop.
2494 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2496 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2497 _POSIX_THREAD_PRIORITY_SCHEDULING.
2498 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2500 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2502 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2503 (__rtld_lock_default_lock_recursive,
2504 __rtld_lock_default_unlock_recursive): Define.
2505 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2506 __rtld_lock_unlock_recursive): Define using
2507 GL(_dl_rtld_*lock_recursive).
2508 * init.c (__pthread_initialize_minimal_internal): Initialize
2509 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2510 Lock GL(_dl_load_lock) the same number of times as
2511 GL(_dl_load_lock) using non-mt implementation was nested.
2513 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2514 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2516 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2518 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2521 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2523 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2525 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2527 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2528 to first syscall error check. Move syscall error check for tkill
2529 into __ASSUME_CLONE_STOPPED #ifdef.
2531 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2533 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2534 is not defined, do explicit synchronization.
2535 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2536 is not defined also unlock pd->lock for non-debugging case in case
2538 * pthread_create.c (start_thread): Always get and release pd->lock
2539 if __ASSUME_CLONE_STOPPED is not defined.
2540 (start_thread_debug): Removed. Adjust users.
2541 * allocatestack.c (allocate_stack): Always initialize lock if
2542 __ASSUME_CLONE_STOPPED is not defined.
2543 * Makefile (tests): Add tst-sched1.
2544 * tst-sched1.c: New file.
2546 * sysdeps/pthread/createthread.c (do_clone): Only use
2547 sched_setschduler and pass correct parameters.
2549 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2551 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2552 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2553 PTHREAD_STACK_MIN in comments.
2555 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2557 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2558 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2560 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2561 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2562 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2563 (__pthread_cleanup_upto): Fix prototype.
2564 (_longjmp_unwind): Adjust caller.
2565 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2566 Change second argument to const struct pointer.
2567 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2568 * tst-sem9.c (main): Likewise.
2569 * unwind.c: Include string.h for strlen prototype.
2571 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2574 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2575 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2577 Patch by Nicholas Miell <nmiell@attbi.com>.
2579 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2581 * init.c (__pthread_initialize_minimal_internal): Initialize
2582 GL(dl_init_static_tls).
2583 * pthreadP.h (__pthread_init_static_tls): New prototype.
2584 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2586 * Makefile (tests): Add tst-tls4.
2587 (modules-names): Add tst-tls4moda and tst-tls4modb.
2588 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2589 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2591 * tst-tls4.c: New file.
2592 * tst-tls4moda.c: New file.
2593 * tst-tls4modb.c: New file.
2595 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2597 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2598 before __timer_dealloc.
2599 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2600 Don't call list_unlink.
2602 2003-07-29 Roland McGrath <roland@redhat.com>
2604 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2606 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2608 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2609 Don't reuse struct aiocb A if it failed.
2610 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2611 not just one byte, as that does not block.
2613 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2615 * sysdeps/pthread/unwind-resume.c: New file.
2616 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2617 unwind-resume in csu subdir.
2618 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2620 (librt-sysdep_routines, librt-shared-only-routines): Add
2622 * sysdeps/pthread/rt-unwind-resume.c: New file.
2623 * unwind-forcedunwind.c: New file.
2624 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2625 (libpthread-shared-only-routines): Likewise.
2626 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2627 * pthreadP.h (pthread_cancel_init): New prototype.
2628 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2630 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2631 attr argument const struct pthread_attr *.
2633 * res.c (__res_state): Return __resp.
2634 * descr.h: Include resolv.h.
2635 (struct pthread): Add res field.
2636 * pthread_create.c: Include resolv.h.
2637 (start_thread): Initialize __resp.
2638 * Makefile (tests): Add tst-_res1.
2639 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2640 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2641 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2643 * tst-_res1.c: New file.
2644 * tst-_res1mod1.c: New file.
2645 * tst-_res1mod2.c: New file.
2647 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2649 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2651 * Makefile: Define various *-no-z-defs variables for test DSOs
2652 which has undefined symbols.
2654 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2656 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2657 Retry if the stwcx fails to store once_control.
2659 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2661 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2662 pthread_attr_setaffinity.
2663 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2664 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2665 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2666 * pthread_attr_destroy.c: Free cpuset element if allocated.
2667 * pthread_create.c: Pass iattr as additional parameter to
2669 * sysdeps/pthread/createthread.c: If attribute is provided and
2670 a new thread is created with affinity set or scheduling parameters,
2671 start thread with CLONE_STOPPED.
2672 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2673 pthread_attr_setaffinity.
2674 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2677 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2679 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2681 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2683 * sysdeps/pthread/configure.in: Require CFI directives also for
2686 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2688 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2691 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2693 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2695 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2696 registers as variables. Call __pthread_mutex_unlock_usercnt.
2697 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2698 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2699 not self pointer in __writer. Compare with TID to determine
2701 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2702 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2704 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2706 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2707 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2708 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2709 macros also when compiling librt.
2711 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2713 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2714 -fasynchronous-unwind-tables.
2715 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2716 (PSEUDO): Add cfi directives.
2717 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2719 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2722 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2724 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2725 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2726 * unwind.c (__pthread_unwind_next): Add hidden_def.
2727 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2729 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2730 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2731 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2733 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2734 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2736 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2737 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2738 __pthread_unregister_cancel and __pthread_unwind_next.
2740 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2742 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2743 different symbol for the cancellation syscall wrapper and
2744 non-cancellation syscall wrapper.
2745 (PSEUDO_END): Define.
2747 2003-07-05 Richard Henderson <rth@redhat.com>
2749 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2750 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2751 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2752 return actual return value from the syscall, not 0.
2754 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2756 * descr.h (struct pthread): Add pid field.
2757 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2758 (__reclaim_stacks): Likewise.
2759 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2760 also check for PID of the signal source.
2761 (__pthread_initialize_minimal_internal): Also initialize pid field
2762 of initial thread's descriptor.
2763 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2764 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2765 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2766 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2767 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2769 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2771 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2772 Fix use of parameter.
2773 (__libc_cleanup_pop): Likewise.
2775 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2777 * init.c (sigcancel_handler): Change parameters to match handler
2778 for SA_SIGACTION. Check signal number and code to recognize
2779 invalid invocations.
2781 2003-07-03 Roland McGrath <roland@redhat.com>
2783 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2784 Apply sizeof (struct pthread) bias to r13 value.
2786 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2788 * sysdeps/pthread/configure.in: Require CFI directives.
2790 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2792 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2793 libpthread compilation.
2794 * unwind.c (__pthread_unwind): Add hidden_def.
2795 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2797 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2799 * libc-cancellation.c (__libc_cleanup_routine): Define.
2800 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2801 (__pthread_cleanup_pop): Define.
2803 2003-07-01 Richard Henderson <rth@redhat.com>
2805 * sysdeps/alpha/elf/pt-initfini.c: New file.
2806 * sysdeps/alpha/pthread_spin_lock.S: New file.
2807 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2808 * sysdeps/alpha/pthreaddef.h: New file.
2809 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2810 * sysdeps/alpha/tls.h: New file.
2811 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2812 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2813 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2814 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2815 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2816 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2817 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2818 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2819 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2820 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2822 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2824 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2825 cleanup support and unwind info.
2827 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2829 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2830 Use correct cleanup handler registration. Add unwind info.
2831 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2832 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2833 * tst-once3.c: Add cleanup handler and check it is called.
2834 * tst-once4.c: Likewise.
2835 * tst-oncex3.c: New file.
2836 * tst-oncex4.c: New file.
2837 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2839 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2841 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2843 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2845 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2846 (tf_msgsnd): Likewise.
2848 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2849 premature returns a bit more.
2851 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2853 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2854 definition to the front.
2856 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2857 the cleanup functions to make the names unique. Fix dwarf opcode
2859 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2860 functions to make the names unique. Fix CFA offset for two blocks.
2862 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2864 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2865 missing closing braces.
2866 Patch by Christophe Saout <christophe@saout.de>.
2868 2003-06-24 Roland McGrath <roland@redhat.com>
2870 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2872 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2874 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2875 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2877 * pthreadP.h: Declare __find_thread_by_id.
2878 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2879 * pthread_clock_gettime.c: Allow using other thread's clock.
2880 * pthread_clock_settime.c: Likewise.
2881 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2882 * Makefile: Add rules to build and run tst-clock2.
2883 * tst-clock2.c: New file.
2885 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2887 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2888 to use exception-based cleanup handler.
2889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2891 * tst-cond8.c (ch): Announce that we are done.
2893 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2895 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2896 Also test aio_suspend with timeout value.
2898 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2900 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2901 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2904 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2905 (__pthread_mutex_lock_internal): Likewise.
2906 (__pthread_mutex_unlock_internal): Likewise.
2907 (__pthread_mutex_unlock_usercnt): Declare.
2908 * pthread_mutex_destroy.c: Always fail if used in any way.
2909 * pthread_mutex_init.c: Update comment.
2910 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2911 * pthread_mutex_timedlock.c: Adjust __nusers.
2912 * pthread_mutex_trylock.c: Adjust __nusers.
2913 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2914 and public interfaces are wrapper with pass additional parameter.
2915 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2917 * tst-mutex8.c: New file.
2918 * Makefile (tests): Add tst-mutex8.
2919 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2920 __pthread_mutex_unlock_usercnt.
2921 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2922 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2924 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2925 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2926 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2927 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2929 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2930 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2931 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2932 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2933 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2935 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2936 * pthread_mutex_timedlock.c: Likewise.
2937 * pthread_mutex_trylock.c: Adjust __nusers.
2938 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2939 * tst-mutex9.c: New file.
2940 * Makefile (tests): Add tst-mutex9.
2941 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2942 * sysdeps/ia64/tls.h: Likewise.
2943 * sysdeps/powerpc/tls.h: Likewise.
2944 * sysdeps/s390/tls.h: Likewise.
2945 * sysdeps/sh/tls.h: Likewise.
2946 * sysdeps/x86_64/tls.h: Likewise.
2947 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2948 Change type of __owner.
2949 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2950 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2951 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2952 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2953 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2955 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2957 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2958 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2960 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2961 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2962 instead of nr to lll_futex_wake. Only set errno and return -1
2965 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2966 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2967 return actual return value from the syscall, not 0.
2969 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2971 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2972 find a random value.
2973 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2976 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2977 compat_timer_settime.
2978 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2979 compat_timer_gettime.
2980 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2981 compat_timer_getoverrun.
2982 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2983 compat_timer_delete.
2985 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2986 error-checking mutex detect busy mutexes.
2988 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2990 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2991 Add ax to clobber list.
2992 (lll_mutex_cond_lock): Likewise.
2993 (lll_mutex_unlock): Likewise.
2994 (lll_lock): Likewise.
2995 (lll_unlock): Likewise.
2997 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2998 * tst-cancel18.c: New file.
2999 * tst-cancelx18.c: New file.
3001 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3004 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3005 * tst-cancel17.c: New file.
3006 * tst-cancelx17.c: New file.
3008 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3009 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3010 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3012 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3014 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3016 * sysdeps/pthread/createthread.c (create_thread): Set
3017 header.multiple_threads unconditionally.
3018 * allocatestack.c (allocate_stack): Likewise.
3019 * descr.h (struct pthread): Add header.multiple_threads
3021 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3022 Define for librt. #error if neither libpthread, libc nor librt.
3023 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3025 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3026 CDISABLE): Likewise.
3027 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3028 CDISABLE): Likewise.
3029 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3030 CDISABLE): Likewise.
3031 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3032 CDISABLE): Likewise. Access header.multiple_threads outside of
3033 libc and libpthread.
3034 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3036 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3037 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3039 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3041 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3042 Also test early cancellation before the thread reaches the cancellation
3045 * Makefile: Compile forward.c with exceptions.
3047 * sysdeps/unix/sysv/linux/sleep.c: New file.
3049 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3051 * Makefile: Add CFLAGS definition to compile function wrappers
3052 duplicated from libc with exceptions.
3053 * tst-cancel4.c: Also check cancellation handlers.
3055 * Makefile: Add rules to build and run tst-cancel16 and
3056 tst-cancelx16. Add missing CFLAGS definitions.
3057 * tst-cancel16.c: New file.
3058 * tst-cancelx16.c: New file.
3060 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3062 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3063 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3064 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3065 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3067 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3068 (LIBC_CANCEL_RESET): Likewise.
3069 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3070 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3072 (CFLAGS-libcrt-cancellation.c): Define.
3073 * sysdeps/pthread/librt-cancellation.c: New file.
3074 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3075 macros also when compiling librt.
3076 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3077 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3078 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3079 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3080 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3081 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3082 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3084 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3085 compat_timer_create.
3087 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3089 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3091 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3093 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3094 Add libc_hidden_def.
3096 2003-06-13 Roland McGrath <roland@redhat.com>
3098 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3099 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3101 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3103 * allocatestack.c (queue_stack): Always inline.
3104 * ptreadhP.h (__do_cancel): Likewise.
3106 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3108 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3111 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3113 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3114 (__pthread_cond_signal): Remove incorrect second addition for
3117 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3120 (__pthread_cond_signal): Use correct futex pointer in
3121 __lll_mutex_lock_wait call.
3123 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3124 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3126 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3128 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3130 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3133 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3134 hand-written CFI generation code. Since ENTRY/END also initiated
3135 CFI frames this caused two CFI sets to be generated.
3137 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3139 * cleanup_routine.c: New file.
3140 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3141 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3143 * Makefile (libpthread-routines): Add cleanup_routine.
3144 Add more CFLAGS variables to compile with exceptions. Add comments
3145 why which file needs unwind tables.
3146 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3148 * tst-cancelx1.c: New file.
3149 * tst-cancelx2.c: New file.
3150 * tst-cancelx3.c: New file.
3151 * tst-cancelx4.c: New file.
3152 * tst-cancelx5.c: New file.
3153 * tst-cancelx6.c: New file.
3154 * tst-cancelx7.c: New file.
3155 * tst-cancelx8.c: New file.
3156 * tst-cancelx9.c: New file.
3157 * tst-cancelx10.c: New file.
3158 * tst-cancelx11.c: New file.
3159 * tst-cancelx12.c: New file.
3160 * tst-cancelx13.c: New file.
3161 * tst-cancelx14.c: New file.
3162 * tst-cancelx15.c: New file.
3163 * tst-cleanupx0.c: New file.
3164 * tst-cleanupx0.expect: New file.
3165 * tst-cleanupx1.c: New file.
3166 * tst-cleanupx2.c: New file.
3167 * tst-cleanupx3.c: New file.
3169 * tst-cleanup0.c: Make standard compliant.
3170 * tst-cleanup1.c: Likewise.
3172 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3173 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3174 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3175 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3176 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3177 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3178 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3180 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3181 * tst-cancel12.c: New file.
3182 * tst-cancel13.c: New file.
3183 * tst-cancel14.c: New file.
3184 * tst-cancel15.c: New file.
3185 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3188 * tst-cancel1.c: Add some comments.
3190 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3193 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3195 * Makefile (CFLAGS-pthread_cancel.c): Define.
3197 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3199 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3200 Change type of __writer element to int.
3201 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3202 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3203 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3204 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3205 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3206 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3207 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3208 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3209 Compare with TID to determine deadlocks.
3210 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3211 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3212 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3213 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3215 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3219 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3220 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3221 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3223 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3225 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3226 * Makefile (tests): Add tst-rwlock12.
3227 * tst-rwlock12.c: New file.
3229 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3231 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3232 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3233 Remove bogus hidden_proto.
3234 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3236 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3237 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3238 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3239 ___lll_mutex_timedlock): Likewise.
3241 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3244 (__pthread_cond_signal): Add some code to eventually handle
3247 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3249 * Makefile (tests): Add tst-exec4.
3250 (tst-exec4-ARGS): Define.
3251 * tst-exec4.c: New file.
3253 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3255 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3256 Also fail if tv_nsec < 0.
3257 (__lll_timedwait_tid): Likewise.
3258 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3259 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3261 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3263 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3265 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3267 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3269 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3272 * Makefile (tests): Add tst-sem8 and tst-sem9.
3273 * tst-sem8.c: New file.
3274 * tst-sem9.c: New file.
3275 * sem_open.c: Fix creation of in_use record if the file exists but
3278 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3281 * sysdeps/pthread/timer_create.c (timer_create): In case
3282 evp==NULL, assign timer ID to sival_ptr.
3284 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3285 struct pthread_unwind_buf *.
3286 (struct pthread): Likewise for cleanup_jmp_buf element.
3288 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3289 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3290 * unwind.c (__pthread_unwind_next): Likewise.
3292 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3294 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3295 (lll_futex_timed_wait): Use int for futex value parameter.
3296 (lll_futex_wake): Likewise.
3297 (lll_futex_requeue): Likewise.
3299 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3300 Replace one memory operation with one register operation.
3302 * tst-join4.c (do_test): Fix error message.
3304 * tst-rwlock6.c (do_test): Use correct format specifier.
3306 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3307 (__lll_mutex_lock_wait): Replace one memory operation with one
3309 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3310 (__lll_mutex_lock_wait): Likewise.
3312 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3313 (__lll_mutex_cond_lock): Add one to value parameter of
3314 __lll_lock_wait to reflect reality in the futex syscall.
3315 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3316 (lll_mutex_cond_lock): Likewise.
3318 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3320 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3322 (lll_mutex_cond_lock): Define.
3324 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3326 * Makefile (tests): Add tst-signal6.
3327 * tst-signal6.c: New file.
3329 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3330 (__lll_mutex_unlock_force): New function
3331 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3333 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3334 (__lll_mutex_unlock_force): New function.
3335 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3337 * tst-rwlock7.c (do_test): Use correct format specifier.
3339 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3340 Find break parameter in correct asm argument.
3342 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3344 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3346 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3348 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3350 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3351 lll_futex_requeue, lll_mutex_unlock_force): Define.
3353 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3355 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3356 (pthread_cond_t): Add __mutex.
3357 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3358 lll_futex_requeue, lll_mutex_unlock_force): Define.
3360 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3362 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3363 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3365 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3367 (lll_futex_wait, lll_futex_wake): Define.
3368 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3369 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3370 FUTEX_REQUEUE instead of FUTEX_WAIT.
3371 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3372 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3373 mutex which was used in condvar structure. Call
3374 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3375 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3377 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3378 include tcb-offsets.h. Read wakeup value in locked region.
3379 Use the value of gbr register as THREAD_ID.
3380 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3381 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3382 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3384 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3387 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3389 * sysdeps/pthread/pthread_cond_broadcast.c
3390 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3392 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3395 typo in register name.
3396 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3397 correctly. Actually use requeue. Little optimization.
3398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3399 mutex address early. Handle cancellation state as 32-bit value.
3400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3401 Remove unnecessary label.
3403 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3405 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3406 instead of FUTEX_WAIT.
3407 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3408 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3409 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3410 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3411 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3412 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3413 used in condvar structure. Call __pthread_mutex_cond_lock instead
3414 of __pthread_mutex_lock_internal.
3415 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3416 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3417 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3418 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3419 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3420 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3421 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3422 Add pthread_mutex_cond_lock.
3423 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3424 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3425 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3426 lll_mutex_cond_lock.
3427 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3428 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3429 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3431 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3432 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3434 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3435 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3437 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3438 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3439 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3440 macro don't define aliases.
3442 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3443 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3444 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3445 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
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 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3450 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3452 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3454 * sem_open.c: Fix one endless loop. Implement correct semantics
3455 wrt opening the same semaphore more then once.
3456 * sem_close.c: Adjust for sem_open change.
3457 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3458 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3459 * Makefile (tests): Add tst-sem7.
3460 * tst-sem7.c: New file.
3462 2003-05-16 Roland McGrath <roland@redhat.com>
3464 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3465 uninitialized variable braino.
3467 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3469 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3470 test for syscall availability.
3472 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3473 __no_posix_timers to -1 if the syscalls don't exist.
3475 * pthread_join.c (pthread_join): Set tid field of the joined
3476 thread to -1. This isn't necessary but helps to recognize some
3477 error conditions with almost no cost.
3479 * allocatestack.c (FREE_P): Also negative values indicate an
3482 * unwind.c: Include <unistd.h>.
3484 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3486 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3488 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3490 * Makefile (crti-objs, crtn-objs): New variables.
3491 (omit-deps, extra-objs): Add crtn.
3492 ($(objpfx)libpthread.so): Depend on both crti and crtn
3493 and links to them in multidir.
3494 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3496 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3498 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3499 (lll_mutex_unlock): Use atomic_exchange_rel.
3501 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3503 * cond-perf.c (cons): Add missing locking around setting of alldone.
3505 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3507 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3509 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3511 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3513 * tst-sem6.c: New file.
3514 * Makefile (tests): Add tst-sem6.
3516 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3517 Use atomic_exchange_rel instead of atomic_exchange.
3518 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3521 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3522 code for lll_futex_wait and lll_futex_wake in static apps. Use
3523 vsyscall is possible.
3525 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3526 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3527 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3528 pthread_setaffinity_np.
3529 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3530 and pthread_setaffinity_np.
3531 * Makefile (libpthread-routines): Add pthread_getaffinity and
3532 pthread_setaffinity.
3534 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3535 use it in case mmap to allocate the stack fails.
3536 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3537 ARCH_MAP_FLAGS here.
3538 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3541 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3543 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3544 handler implementation. It is now lockless in fork().
3545 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3546 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3547 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3548 declare the __fork_*_lists.
3549 (struct fork_handler): Include pointers to all three functions.
3550 Add next, refcntr and need_signal elements.
3551 (__fork_handlers): New declaration.
3552 (__register_atfork_malloc): Remove declaration.
3553 (HAVE_register_atfork_malloc): Remove definition.
3554 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3555 __pthread_child_handler variable.
3556 (__libc_pthread_init): Use __register_atfork instead of explicitly
3558 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3560 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3562 * unwind.c (unwind_cleanup): Print error message and then abort. This
3563 function must never be reached.
3565 * cond-perf.c: New file.
3567 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3569 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3571 2003-05-04 Roland McGrath <roland@redhat.com>
3573 * Makefile ($(objpfx)../libc.so): New target.
3575 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3577 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3578 (pthread_condattr_t): Size is only an int, don't use long for
3580 (pthread_mutexattr_t): Likewise.
3581 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3582 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3583 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3585 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3587 * sysdeps/i386/tls.h: Define THREAD_ID.
3588 * sysdeps/ia64/tls.h: Likewise.
3589 * sysdeps/powerpc/tls.h: Likewise.
3590 * sysdeps/s390/tls.h: Likewise.
3591 * sysdeps/sh/tls.h: Likewise.
3592 * sysdeps/x86_64/tls.h: Likewise.
3593 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3595 * pthread_mutex_timedlock.c: Likewise.
3596 * pthread_mutex_trylock.c: Likewise.
3597 * pthread_mutex_unlock.c: Likewise.
3598 * pthread_rwlock_trywrlock.c: Likewise.
3599 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3600 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3601 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3602 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3604 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3607 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3609 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3610 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3611 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3612 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3613 Make __align long long instead of long.
3614 (pthread_rwlock_t): Formatting.
3615 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3616 (pthread_rwlock_t): Formatting.
3617 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3618 (pthread_cond_t): Make __align long long instead of long.
3619 (pthread_rwlock_t): Move __flags field to the same position as in
3622 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3624 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3625 * tst-rwlock7.c (do_test): Likewise.
3627 2003-04-26 Roland McGrath <roland@redhat.com>
3629 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3631 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3633 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3634 sizeof (struct pthread).
3635 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3637 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3639 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3641 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3643 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3645 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3647 (NO_TLS_OFFSET): Define.
3648 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3649 add TLS_TCB_SIZE unnecessarily.
3651 2003-04-22 Roland McGrath <roland@redhat.com>
3653 * Makeconfig (shared-thread-library): Reverse link order to work
3656 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3658 * semaphore.h: Fix typo in comment.
3660 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3662 * sysdeps/pthread/sigfillset.c: New file.
3664 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3665 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3666 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3667 * sysdeps/pthread/sigaction.c: Likewise.
3668 * sysdeps/pthread/sigprocmask.c: New file.
3669 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3671 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3672 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3675 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3677 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3678 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3680 * sysdeps/unix/sysv/linux/unregister-atfork.c
3681 (__unregister_atfork): Don't free memory not allocated dynamically.
3683 * semaphore.h: Remove __THROW marker from cancellation points.
3684 * nptl/sysdeps/pthread/pthread.h: Likewise.
3686 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3688 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3689 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3692 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3694 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3696 2003-04-15 Roland McGrath <roland@redhat.com>
3698 * forward.c (__pthread_unwind): Tweak to avoid warning.
3700 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3702 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3704 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3706 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3707 overflow CFA advance instructions.
3708 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3710 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3712 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3713 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3714 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3718 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3720 DW_CFA_advance_loc for .Laddl-.Lsubl.
3722 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3724 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3725 position-independent unwind data for static libraries.
3726 Add missing unwind info. Add comments.
3728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3729 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3733 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3735 * Makefile: Make sure all cancellation points are compiled with
3736 exception and asynchronous unwind tables.
3738 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3739 which mishandles loading of global object addresses in PIC.
3740 (THREAD_SETMEM_NC): Likewise.
3742 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3744 * pthread.h: Define new data structure for cleanup buffer. Declare
3745 new cleanup handler interfaces.
3746 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3747 (struct pthread): Add cleanup_jmp_buf pointer. Define
3748 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3749 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3750 it. Declare old cleanup handler installation functions.
3751 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3753 * cleanup_defer.c: Likewise.
3754 * cleanup_compat.c: New file. Old cleanup code.
3755 * cleanup_def_compat.c: New file. Old cleanup code.
3756 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3757 if own thread descriptor.
3758 * unwind.c: New file.
3759 * forward.c: Add __pthread_unwind.
3760 * init.c (pthread_functions): Add __pthread_unwind.
3761 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3762 Add ptr___pthread_unwind.
3763 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3764 and unwind function.
3765 * Makefile (libpthread-routines): Add cleanup_compat,
3766 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3767 table generation if necessary.
3768 * version.c: Record whether unwind support is compiled in.
3769 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3770 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3772 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3773 complication to generate unwind information for syscall wrappers.
3774 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3775 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3776 __cleanup_fct_attribute.
3778 * Makefile: Add rules to build and run tst-cleanup0.
3779 * tst-cleanup0.c: New file.
3780 * tst-cleanup0.expect: New file.
3782 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3783 caller. Optimize to avoid often unecessary local variable.
3785 2003-04-11 Roland McGrath <roland@redhat.com>
3787 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3788 sets variable `multidir'; include that.
3789 (generated): Add it.
3790 ($(objpfx)$(multidir)/crti.o): New target.
3791 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3793 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3795 * tst-attr2.c (do_test): Add cast to avoid warning.
3796 * tst-mutex4.c (do_test): Likewise.
3798 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3800 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3803 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3805 * Makefile (tests): Add tst-detach1.
3806 * tst-detach1.c: New file.
3808 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3810 * sysdeps/pthread/pthread.h: Remove duplicate
3811 pthread_cleanup_{push,pop} definitions.
3813 * tst-barrier2.c: Eliminate warnings.
3814 * tst-cancel4.c: Likewise.
3815 * tst-cond4.c: Likewise.
3816 * tst-cond6.c: Likewise.
3817 * tst-detach1.c: Likewise.
3818 * tst-rwlock4.c: Likewise.
3819 * tst-rwlock6.c: Likewise.
3820 * tst-rwlock7.c: Likewise.
3821 * tst-sem3.c: Likewise.
3822 * tst-spin2.c: Likewise.
3823 * tst-umask1.c: Likewise.
3825 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3827 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3829 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3831 * descr.h (struct pthread): Move cancelhandling member to the front.
3833 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3835 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3836 malloc_parent, and malloc_child statically.
3837 (__register_atfork_malloc): New function.
3838 (free_mem): Don't free any of the malloc_* variables on the list.
3839 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3840 Define HAVE_register_atfork_malloc.
3842 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3844 * sysdeps/pthread/createthread.c (create_thread): Add some more
3845 comments explaining when to set multiple_threads and when not.
3847 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3848 THREAD_ATOMIC_BIT_SET if not already defined.
3849 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3850 THREAD_ATOMIC_BIT_SET:
3851 * sysdeps/x86_64/tls.h: Likewise.
3852 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3853 THREAD_ATOMIC_CMPXCHG_VAL.
3854 (_pthread_cleanup_pop_restore): Likewise.
3855 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3856 (__pthread_enable_asynccancel_2): Likewise.
3857 (__pthread_disable_asynccancel): Likewise.
3858 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3859 (__libc_disable_asynccancel): Likewise.
3860 * init.c (sigcancel_handler): Likewise.
3861 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3862 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3864 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3866 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3867 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3868 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3869 * Makefile (tests): Add tst-cancel11.
3870 * tst-cancel11.c: New file.
3872 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3874 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3875 round, not the first. Use specific_used flag instead of local
3876 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3877 (__free_tcb): Don't call deallocate_tsd here.
3878 (start_thread): Call deallocate_tsd here.
3879 * pthread_setspecific.c: Set specific_used flag really only when
3881 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3882 * tst-tsd3.c: New file.
3883 * tst-tsd4.c: New file.
3885 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3887 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3888 Use atomic_exchange_and_add instead of __lll_add.
3889 (__lll_mutex_timedlock): Likewise.
3890 Patch by Ian Wienand.
3892 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3894 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3895 (SINGLE_THREAD_P): Fix typo.
3896 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3898 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3900 * Makefile (tests): Add tst-align.
3901 * tst-align.c: New file.
3902 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3904 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3907 * tst-tsd2.c: Add casts to avoid warnings.
3909 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3911 * descr.h (struct pthread): Move most often used elements to the front.
3913 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3915 * Makefile (libpthread-routines): Add pthread_atfork.
3916 (libpthread-static-only-routines): Add pthread_atfork.
3918 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3920 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3922 (INSTALL_DTV): Add parens.
3923 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3924 Use passed descr instead of THREAD_SELF.
3925 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3926 (__lll_mutex_timedlock_wait): Correct expected value after
3928 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3929 Release lock before waking up the waiters.
3930 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3931 criteria. Reorderstruct passed to cleanup handler. Fix
3932 handling of cancellation and failung pthread_mutex_unlock call.
3933 Use __pthread_enable_asynccancel_2 instead of
3934 __pthread_enable_asynccancel.
3935 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3936 Return result of lock re-get if it fails.
3937 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3938 for __pthread_cleanup_push.
3939 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3940 completely broken rwlock implementation.
3941 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3942 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3943 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3944 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3945 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3946 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3947 versioned_symbol macro.
3948 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3949 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3951 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3953 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3954 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3956 (struct timer): Remove th and bar field.
3957 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3958 debugging code. Create only one helper thread.
3959 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3961 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3962 Renamed. Define statically. Use thread info from siginfo.
3963 (__helper_once): New variable.
3964 (__helper_tid): New variable.
3965 (__reset_helper_control): New function.
3966 (__start_helper_thread): New function.
3968 * pthread_create.c (start_thread): Don't use setjmp inside
3969 __builtin_expect to work around gcc bug.
3971 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3972 timer_delete syscall fails, but not with ENOSYS, set
3975 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3976 (timer_settime): Fix typo.
3977 * sysdeps/unix/sysv/linux/timer_getoverr.c
3978 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3980 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3983 offset of cleanupbuf.__prev.
3985 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3987 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3990 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3992 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3993 NULL provide default definition to syscall.
3995 2003-03-25 Roland McGrath <roland@redhat.com>
3997 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3998 (timer_id2ptr): Fix typo.
4000 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4002 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4003 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4004 * sysdeps/ia64/pthreaddef.h: Likewise.
4005 * sysdeps/powerpc/pthreaddef.h: Likewise.
4006 * sysdeps/s390/pthreaddef.h: Likewise.
4007 * sysdeps/sh/pthreaddef.h: Likewise.
4008 * sysdeps/x86_64/pthreaddef.h: Likewise.
4009 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4010 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4012 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4013 SIGTIMER is not unblocked.
4014 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4016 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4018 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4019 pass pointer through as ID.
4020 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4021 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4022 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4023 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4024 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4025 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4026 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4027 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4028 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4029 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4030 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4031 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4032 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4033 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4034 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4035 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4036 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4037 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4038 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4039 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4040 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4041 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4042 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4043 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4044 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4045 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4046 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4047 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4048 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4049 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4050 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4051 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4052 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4054 * pthreadP.h: Remove FRAME_LEFT definition.
4055 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4056 already left frame. Programs which have this problem are not POSIX
4058 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4060 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4062 * sysdeps/pthread/tst-timer.c: Check return values of the
4065 2003-03-23 Roland McGrath <roland@redhat.com>
4067 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4068 * tst-tls3mod.c: Likewise.
4069 * tst-tls1.c: Likewise.
4070 * tst-tls2.c: Likewise.
4072 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4075 * tst-join5.c (tf1, tf2): Add a cast.
4077 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4079 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4080 Don't test anything.
4081 * tst-cond4.c: Likewise.
4082 * tst-cond6.c: Likewise.
4083 * tst-flock2.c: Likewise.
4084 * tst-mutex4.c: Likewise.
4085 * tst-rwlock4.c: Likewise.
4086 * tst-signal1.c: Likewise.
4087 * tst-spin2.c: Likewise.
4088 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4090 * tst-mutex4.c: Use test-skeleton.c.
4091 * tst-spin2.c: Likewise.
4092 * tst-sysconf.c: Likewise.
4093 * tst-barrier2.c: Likewise.
4094 * tst-cond4.c: Likewise.
4095 * tst-cond6.c: Likewise.
4096 * tst-rwlock4.c: Likewise.
4097 * tst-unload.c: Likewise.
4098 * tst-flock2.c (do_test): Use return instead of exit.
4100 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4102 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4104 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4106 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4107 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4108 instead of __lll_compare_and_swap.
4109 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4111 Removed definition if __lll_compare_and_swap.
4113 * cancellation.c: Adjust for new form of compare&exchange macros.
4114 * cleanup_defer.c: Likewise.
4116 * libc-cancellation.c: Likewise.
4117 * old_pthread_cond_broadcast.c: Likewise.
4118 * old_pthread_cond_signal.c: Likewise.
4119 * old_pthread_cond_timedwait.c: Likewise.
4120 * old_pthread_cond_wait.c: Likewise.
4121 * pthread_cancel.c: Likewise.
4122 * pthread_create.c: Likewise.
4123 * pthread_detach.c: Likewise.
4124 * pthread_join.c: Likewise.
4125 * pthread_key_delete.c: Likewise.
4126 * pthread_setcancelstate.c: Likewise.
4127 * pthread_setcanceltype.c: Likewise.
4128 * pthread_timedjoin.c: Likewise.
4129 * pthread_tryjoin.c: Likewise.
4130 * sysdeps/pthread/createthread.c: Likewise.
4132 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4134 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4135 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4136 definitions. Replace uses with calls to atomic_* functions.
4137 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4138 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4139 __lll_test_and_set calls with atomic_exchange_and_add and
4140 atomic_exchange calls respectively.
4141 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4142 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4143 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4144 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4145 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4146 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4147 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4149 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4150 returns the old value.
4152 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4154 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4155 int for variable OLDVAL and correct inline assembler contraint.
4156 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4157 type int for variable OLD.
4159 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4161 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4162 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4163 instead of multiple_threads field in the TCB.
4165 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4167 * sysdeps/i386/i686/bits/atomic.h: Removed.
4168 * sysdeps/i386/i586/bits/atomic.h: Removed.
4169 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4170 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4171 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4172 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4173 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4174 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4175 * atomic.h: Removed. Moved to glibc.
4177 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4178 support for clock selection.
4180 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4183 2003-03-18 Roland McGrath <roland@redhat.com>
4185 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4186 Add __lll_rel_instr first. Add memory clobber.
4187 (lll_mutex_unlock): Use __lll_test_and_set.
4188 From Paul Mackerras <paulus@samba.org>.
4190 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4192 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4193 (SINGLE_THREAD_P): Add `header.' prefix.
4194 From Paul Mackerras <paulus@samba.org>.
4196 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4197 pthread_timedjoin_np to ...
4198 (libpthread: GLIBC_2.3.3): ... here.
4199 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4201 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4202 Avoid shadowing VAL variable.
4204 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4207 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4209 * Makefile (tests): Add tst-cond11.
4210 * tst-cond11.c: New file.
4212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4213 struct passed to cleanup handler to eliminate one more
4215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4217 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4218 (pthrad_cond_t): Replace __unused field with __clock.
4220 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4221 waken all waiters in cleanup handler.
4222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4225 * pthread_condattr_getclock.c: New file.
4226 * pthread_condattr_setclock.c: New file.
4227 * sysdeps/pthread/pthread.h: Declare these new functions.
4228 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4229 * Makefile (libpthread-routines): Add the new functions.
4230 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4231 Renamed field to value. Document use of the bits.
4232 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4234 * pthread_condattr_setpshared.c: Likewise.
4235 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4236 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4237 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4239 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4240 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4241 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4242 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4244 Implement clock selection.
4245 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4246 * pthread-errnos.sym: Add ENOSYS.
4247 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4248 _POSIX_CLOCK_SELECTION.
4249 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4252 invalid .size directive.
4254 2003-03-17 Roland McGrath <roland@redhat.com>
4256 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4259 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4261 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4262 Use __lll_add instead of spelling it out. Use protected symbol names.
4263 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4265 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4266 Renamed from lll_compare_and_swap. Use new name where necessary.
4267 (__lll_add): Defined.
4268 (__lll_dec_if_positive): Defined.
4269 (__lll_test_and_set): Defined.
4270 * sysdeps/ia64/pthread_spin_init.c: Removed.
4271 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4272 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4273 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4274 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4275 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4276 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4277 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4278 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4279 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4280 __sync_lock_release_si.
4281 Patch by Jakub Jelinek.
4283 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4284 Fix timeout handling.
4285 (__lll_timedwait_tid): Likewise.
4286 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4287 Patch by Jakub Jelinek.
4289 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4291 2003-03-17 Roland McGrath <roland@redhat.com>
4293 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4294 * sysdeps/pthread/pthread_spin_init.c: New file.
4295 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4296 * sysdeps/powerpc/Makefile: New file.
4297 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4298 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4299 * sysdeps/powerpc/pthreaddef.h: New file.
4300 * sysdeps/powerpc/tcb-offsets.sym: New file.
4301 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4302 * sysdeps/powerpc/tls.h: New file.
4303 * sysdeps/powerpc/bits/atomic.h: New file.
4304 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4305 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4306 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4308 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4309 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4310 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4311 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4312 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4313 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4314 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4315 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4316 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4317 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4318 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4319 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4320 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4321 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4322 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4324 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4326 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4327 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4328 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4329 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4330 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4332 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4334 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4335 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4338 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4340 2003-03-16 Roland McGrath <roland@redhat.com>
4342 * tst-fork4.c: Include <string.h>.
4343 * tst-signal2.c: Likewise.
4344 * tst-mutex5.c (do_test): exit -> return.
4345 * tst-mutex2.c: Include <stdlib.h>.
4347 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4349 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4350 (__lll_mutex_timedlock_wait): Correct expected value after
4351 spurious wakeup. Otherwise we would never wait again.
4353 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4354 zone versus inline asm stupidity. Use correct instructions.
4356 * tst-rwlock6.c: Add some more status output.
4358 2003-03-15 Roland McGrath <roland@redhat.com>
4360 * sysdeps/pthread/configure.in: New file.
4361 * sysdeps/pthread/configure: New file (generated).
4363 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4365 * allocatestack.c (allocate_stack): Store the exact stack size of
4366 user allocated stacks.
4368 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4370 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4371 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4372 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4373 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4374 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4375 Use `header.' prefix.
4376 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4378 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4380 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4381 __builtin_frame_address, use stack pointer.
4383 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4384 instead of __builtin_frame_pointer.
4386 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4388 * tst-basic1.c (do_test): Add cast to avoid warning.
4389 * tst-basic2.c (do_test): Likewise.
4391 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4392 amount of stack correction.
4394 * tst-fork4.c: Use test-skeleton.c.
4396 2003-03-14 Roland McGrath <roland@redhat.com>
4398 * init.c: Fix typo "#eli" for "#else".
4400 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4402 * allocatestack.c (__stack_user): Use hidden_data_def.
4403 * pthread_create.c (__pthread_keys): Likewise.
4405 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4407 2003-03-14 Roland McGrath <roland@redhat.com>
4409 * tst-fork4.c: New file.
4410 * Makefile (tests): Add it.
4412 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4413 we always define the padding space.
4414 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4415 stopped supporting its own extensions fully.
4416 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4417 struct also called `header', so `header.multiple_threads' is the field
4418 name to use on all machines.
4419 * allocatestack.c (allocate_stack): Use `header.' prefix.
4420 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4421 * pthread_create.c (__pthread_create_2_1): Likewise.
4422 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4423 (THREAD_SELF): Likewise.
4424 * sysdeps/x86_64/tls.h: Likewise.
4425 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4426 (SINGLE_THREAD_P): Likewise.
4427 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4428 (SINGLE_THREAD_P): Likewise.
4429 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4430 (SINGLE_THREAD_P): Likewise.
4432 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4435 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4437 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4438 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4440 * pthread_create.c (start_thread): setjmp is expected to return 0.
4442 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4443 (THREAD_GETMEM_NC): Likewise.
4445 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4447 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4448 and the size of the stack which must be allocated is a multiple,
4449 allocate one more page.
4450 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4451 MULTI_PAGE_ALIASING.
4453 2003-03-13 Roland McGrath <roland@redhat.com>
4455 * pthread_create.c (start_thread): Set EXITING_BIT after the
4456 event-reporting (and destructors), not before.
4458 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4460 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4461 lll_futex_wake): Declare register variables as long int instead of
4462 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4463 Make syscall arguments clobbered by the syscall.
4464 (lll_futex_wait): Define using lll_futex_timed_wait.
4466 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4469 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4472 * allocatestack.c (nptl_ncreated): Only declare if
4473 COLORING_INCREMENT != 0.
4475 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4476 (__libc_enable_asynccancel_2): Remove prototype.
4478 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4479 ctid to match kernel.
4481 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4483 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4484 libc_multiple_threads.
4485 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4486 __libc_multiple_threads to...
4487 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4489 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4491 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4492 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4494 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4495 (__pthread_once_internal): Define.
4497 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4498 macros instead of .symver directly.
4499 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4500 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4502 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4503 * sysdeps/x86_64/tcb-offsets.sym: New file.
4504 * sysdeps/x86_64/Makefile: New file.
4506 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4507 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4508 to access own pthread_t in TCB.
4509 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4511 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4513 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4515 2003-03-12 Roland McGrath <roland@redhat.com>
4517 * pthread-errnos.sym: New file.
4518 * Makefile (gen-as-const-headers): New variable, list that file.
4519 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4520 header <pthread-errnos.h> instead of defining errno values here.
4521 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4522 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4523 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4524 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4525 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4527 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4529 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4531 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4532 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4533 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4534 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4535 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4536 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4537 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4538 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4539 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4540 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4541 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4542 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4543 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4544 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4545 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4546 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4547 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4548 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4549 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4550 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4551 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4552 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4553 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4554 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4555 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4557 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4558 CLONE_CHILD_SETTID worked.
4560 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4562 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4564 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4567 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4568 (pthread_cond_t): Add padding.
4570 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4571 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4572 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4574 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4575 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4576 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4577 (__pthread_rwlock_timedrdlock): Likewise.
4578 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4579 (__pthread_rwlock_wrlock): Likewise.
4580 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4581 (__pthread_rwlock_rdlock): Likewise.
4583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4586 result of lock re-get if it fails.
4588 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4590 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4591 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4592 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4593 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4594 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4595 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4596 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4597 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4598 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4599 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4601 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4602 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4604 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4605 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4606 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4607 (create_thread): Likewise.
4608 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4609 * init.c (__pthread_initialize_minimal_internal): Initialize
4610 __libc_multiple_threads_ptr if necessary.
4611 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4612 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4613 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4614 __libc_multiple_threads.
4615 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4618 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4619 (THREAD_SETMEM_NC): Likewise.
4621 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4622 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4623 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4624 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4626 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4627 Eliminate one entire instruction.
4629 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4630 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4632 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4633 instead of __pthread_enable_asynccancel.
4634 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4635 (__pthread_cond_wait): Likewise.
4636 * sysdeps/pthread/pthread_cond_timedwait.c
4637 (__pthread_cond_timedwait): Likewise.
4638 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4640 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4641 (__condvar_cleanup): Wake up all waiters in case we got signaled
4642 after being woken up but before disabling asynchronous
4644 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4645 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4646 (__condvar_cleanup): Likewise.
4648 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4649 Make it an error if architecture has no #if case. Add x86-64.
4651 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4652 pt-initfini.s generation.
4654 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4655 (TLS_INIT_TP): Fix typo.
4657 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4659 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4660 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4662 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4663 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4664 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4665 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4666 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4667 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4668 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4669 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4671 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4673 * sysdeps/pthread/pthread_cond_timedwait.c
4674 (__pthread_cond_timedwait): Return the result of the final
4675 locking. If it succeeds, the regular function return value.
4677 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4678 Return result of the final locking.
4679 * version.c (__nptl_main): Work around problems with the strange
4680 INTERNAL_SYSCALL macro on ppc32.
4681 * init.c (__pthread_initialize_minimal_internal): Unblock
4682 SIGCANCEL in case the parent blocked it.
4683 Reported by Paul Mackerras <paulus@samba.org>.
4685 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4687 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4689 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4691 * sysdeps/pthread/pthread_cond_timedwait.c
4692 (__pthread_cond_timedwait): Unlock and fail if
4693 __pthread_mutex_unlock_internal failed.
4695 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4696 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4698 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4699 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4700 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4701 ALLOCATE_STACK): New macros.
4702 (TLS_TPADJ): New macro.
4703 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4704 (allocate_stack): Handle TLS_DTV_AT_TP and
4705 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4706 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4708 * init.c [__ia64__] (__NR_set_tid_address): Define.
4710 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4711 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4712 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4713 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4714 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4715 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4716 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4717 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4718 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4719 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4720 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4721 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4722 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4723 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4724 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4725 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4726 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4727 * sysdeps/ia64/bits/atomic.h: New file.
4728 * sysdeps/ia64/Makefile: New file.
4729 * sysdeps/ia64/pthread_spin_init.c: New file.
4730 * sysdeps/ia64/pthread_spin_lock.c: New file.
4731 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4732 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4733 * sysdeps/ia64/pthreaddef.h: New file.
4734 * sysdeps/ia64/tcb-offsets.sym: New file.
4735 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4736 * sysdeps/ia64/tls.h: New file.
4738 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4739 to syscall instead of no arguments.
4741 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4743 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4744 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4745 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4746 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4748 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4751 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4753 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4754 lowlevelbarrier.sym.
4755 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4756 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4757 Include lowlevelbarrier.h and don't define offsets locally.
4758 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4760 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4761 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4762 (__lll_mutex_timedlock_wait): Likewise.
4763 (lll_mutex_lock): Adjust asm for that.
4764 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4765 (lll_lock): Adjust asm for operand order change.
4766 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4767 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4769 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4770 Reverse order of parameters.
4771 (__lll_timedwait_tid): Remove regparms attribute.
4772 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4773 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4775 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4776 (__lll_timedwait_tid): Remove one unnecessary instruction.
4778 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4779 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4780 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4783 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4784 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4786 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4789 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4790 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4792 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4793 define LOCK here (if UP is not defined). The actual code is in
4796 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4797 LOCK is already defined. Don't define lll_unlock_wake_cb and
4798 __lll_timedwait_tid for libc.so.
4799 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4800 define LOCK here (if UP is not defined). The actual code is in
4803 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4804 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4805 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4806 instead of lowlevelsem.h.
4807 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4808 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4809 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4811 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4813 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4814 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4815 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4817 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4819 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4822 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4824 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4825 of __libc_locking_needed.
4826 (lll_trylock): Initialize %eax to zero.
4828 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4829 pthread_cond_t definition.
4831 2003-03-10 Roland McGrath <roland@redhat.com>
4833 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4834 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4835 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4836 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4837 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4839 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4840 Instead of setting PD->multiple_threads, set globals
4841 __pthread_multiple_threads and __libc_multiple_threads.
4842 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4843 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4844 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4846 * descr.h (struct pthread): Conditionalize first member on
4847 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4848 containing an anonymous tcbhead_t. Move `list' member out.
4849 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4850 * allocatestack.c: Remove use of `header.data.' prefix.
4851 * pthread_create.c: Likewise.
4852 * init.c (__pthread_initialize_minimal_internal): Likewise.
4853 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4854 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4855 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4856 * sysdeps/x86_64/tls.h: Likewise.
4857 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4858 (SINGLE_THREAD_P): Likewise.
4859 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4860 (SINGLE_THREAD_P): Likewise.
4861 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4862 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4864 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4866 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4868 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4869 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4871 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4872 leftovers from the ia32 code.
4874 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4876 (clear_once_control): Don't load %esi.
4878 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4881 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4883 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4884 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4886 * Makefile (tests): Add tst-cond10.
4887 * tst-cond10.c: New file.
4889 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4891 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4892 * tst-signal3.c (do_test): Likewise.
4893 * tst-sem5.c (do_test): Likewise.
4894 * tst-kill6.c (do_test): Likewise.
4895 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4897 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4899 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4900 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4901 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4902 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4903 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4904 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4905 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4907 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4909 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4913 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4914 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4915 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4916 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4918 * allocatestack.c (allocate_stack): If mprotect() fails free the
4921 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4923 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4925 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4926 lll_wake_tid. This was used only to work around kernel limits in
4928 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4929 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4930 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4931 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4933 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4934 (__pthread_initialize_minimal_internal): Change initialization of
4935 __static_tls_align_m1 appropriately.
4936 * pthreadP.h (__static_tls_align_m1): Renamed from
4938 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4939 instead of __static_tls_align-1.
4941 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4943 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4945 * pthread_create.c: Define __pthread_keys using nocommon
4946 attribute, not by placing it explicitly in bss.
4947 Remove DEFINE_DEALLOC definition. Not needed anymore.
4949 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4950 Use it in mmap call to allocate stacks.
4952 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4954 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4955 result of the thread function.
4957 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4959 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4960 version is just fine.
4962 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4963 (__pthread_child_handler): Renamed from pthread_child_handler,
4964 exported, and marked hidden. Change all users.
4965 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4966 free __pthread_child_handler from child list.
4968 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4970 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4972 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4973 Fix handling of cancellation and failing pthread_mutex_unlock call.
4974 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4975 (__pthread_cond_wait): Likewise.
4977 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4978 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4979 lll_futex_timed_wait call.
4980 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4981 (pthread_rwlock_timedwrlock): Likewise.
4983 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4984 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4985 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4987 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4988 check of lll_futex_wake return value.
4990 2003-03-03 Roland McGrath <roland@redhat.com>
4992 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4994 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4995 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4996 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4998 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5000 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5001 error for CPU clocks.
5003 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5004 _POSIX_MONOTONIC_CLOCK.
5005 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5007 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5010 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5012 * descr.h (struct pthread): Move cleanup field to the front.
5014 2003-03-01 Roland McGrath <roland@redhat.com>
5016 * sem_open.c (sem_open): Braino fix.
5018 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5020 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5022 __pthread_cleanup_pop functionality.
5023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5025 * descr.h (struct pthread): Move tid field to the front now that
5028 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5029 (__lll_mutex_timedlock_wait): Remove.
5030 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5031 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5032 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5033 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5034 (lll_unlock_wake_cb): Don't save and restore %esi.
5035 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5037 (__lll_timedwait_tid): Add alignment.
5038 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5039 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5041 (__lll_timedwait_tid): Removed.
5042 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5043 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5044 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5045 (pthread_barrier_wait): Don't save, load, and restore %esi for
5047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5048 (__pthread_cond_signal): Don't save, load, and restore %esi.
5049 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5050 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5051 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5052 Don't save, load, and restore %esi.
5054 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5057 Release lock before waking up the waiters.
5059 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5061 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5062 (reader_thread): Likewise.
5064 * sysdeps/pthread/pthread_rwlock_unlock.c
5065 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5066 to wake up readers if there are none.
5068 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5069 Release internal lock before wake threads.
5071 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5073 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5074 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5076 * tst-rwlock9.c: Likewise.
5077 * tst-rwlock10.c: New file.
5078 * tst-rwlock11.c: New file.
5080 * Makefile (tests): Add tst-dlsym1.
5081 * tst-dlsym1.c: New file.
5083 * init.c (__pthread_initialize_minimal_internal): Set
5084 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5085 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5087 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5089 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5091 * tst-cond2.c: Fix sychronization with child.
5093 * tst-rwlock8.c (reader_thread): Remove unused variable.
5095 * Makefile: Add rules to build and run tst-tls3.
5096 * tst-tls3.c: New file.
5097 * tst-tls3mod.c: New file.
5099 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5100 * tst-rwlock8.c: New file.
5101 * tst-rwlock9.c: New file.
5102 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5103 complete broken rwlock implementation.
5104 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5106 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5108 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5109 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5110 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5111 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5112 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5113 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5114 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5116 2003-02-23 Roland McGrath <roland@redhat.com>
5118 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5120 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5122 * Makefile (tests): Add tst-context1.
5123 * tst-context1.c: New file.
5125 * Makefile (tests): Add tst-tls1 and tst-tls2.
5126 * tst-tls1.c: New file.
5127 * tst-tls2.c: New file.
5129 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5132 * pthread_create.c (start_thread): Set EXITING_BIT early.
5134 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5135 (THREAD_GETMEM_NC): Likewise.
5137 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5139 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5140 off 3 more bytes by using offset-less instructions when possible.
5142 * Makefile: Add dependency for $(objpfx)version.d.
5144 * eintr.c (eintr_source): Add unnecessary return but the compiler
5147 * tst-kill3.c: Include <unistd.h>.
5149 2003-02-21 Roland McGrath <roland@redhat.com>
5151 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5153 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5155 * Makefile (tests): Add tst-eintr1.
5156 (distribute): Add eintr.c.
5157 * tst-eintr1.c: New file.
5158 * eintr.c: New file.
5160 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5162 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5163 Disallow sending SIGCANCEL.
5165 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5166 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5167 * tst-kill1.c: New file.
5168 * tst-kill2.c: New file.
5169 * tst-kill3.c: New file.
5170 * tst-kill5.c: New file.
5171 * tst-kill6.c: New file.
5172 * tst-basic7.c: Renamed to...
5173 * tst-kill4.c: ...this.
5175 2003-02-21 Roland McGrath <roland@redhat.com>
5177 * Makefile (install-lib-ldscripts): New variable.
5179 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5181 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5182 * pthread_cancel.c: Use INVALID_TD_P.
5183 * pthread_detach.c: Likewise.
5184 * pthread_getschedparam.c: Likewise.
5185 * pthread_setschedparam.c: Likewise.
5186 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5187 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5188 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5189 * pthread_timedjoin.c: Likewise.
5191 * tst-basic7.c: Include <signal.h>.
5193 * pthread_join.c (pthread_join): Limited checking for invalid
5195 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5197 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5199 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5200 beginning of the loop. Clear the entire first block of TSD.
5201 * Makefile (tests): Add tst-key4.
5202 * tst-key4.c: New file.
5204 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5206 * Makefile (tests): Add tst-basic7.
5207 * tst-basic7.c: New file.
5209 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5210 Add some more __builtin_expect.
5212 * pthreadP.h: Define dummy version of DEBUGGING_P.
5214 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5216 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5217 _POSIX_THREAD_PRIORITY_SCHEDULING.
5218 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5219 _XOPEN_REALTIME_THREADS.
5220 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5222 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5223 kernel returns EINVAL for PID <= 0, work around it.
5225 * Makefile (tests): Add tst-signal5.
5226 * tst-signal5.c: New file.
5228 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5231 * tst-cancel1.c (tf): Block all signals.
5233 * Makefile (tests): Add tst-basic6.
5234 * tst-basic6.c: New file.
5236 * tst-basic1.c: Add test for process ID.
5238 * Makefile (tests): Add tst-cancel10.
5239 * tst-cancel10.c: New file.
5241 * Makefile (tests): Add tst-signal4.
5242 * tst-signal4.c: New file.
5244 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5245 __sigismember instead of sigismember. Add __builtin_expect.
5247 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5249 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5250 pthread_setcancelstate, and pthread_rwlock_setpshared.
5252 * tst-cancel7.c (do_test): Make sure the pid file exists before
5253 canceling the thread.
5255 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5256 pthread_rwlock_timedrdlock tests.
5257 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5258 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5259 Check for invalid tv_nsec field.
5260 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5263 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5264 recursive mutex of overflow.
5266 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5268 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5269 going into an endless loop.
5270 * Makefile (tests): Add tst-cancel9.
5271 * tst-cancel9.c: New file.
5273 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5275 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5277 * tst-mutex5.c (do_test): Add more timedlock tests.
5279 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5280 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5282 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5283 use INLINE_SYSCALL. Error number is returned, not -1.
5285 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5286 and __deallocate_stack with internal_function.
5287 * pthread_create.c: Adjust definitions appropriately.
5288 * allocatestack.c: Likewise.
5290 * pthread_join.c: Add one more __builtin_expect.
5291 * pthread_timedjoin.c: Likewise.
5293 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5294 not data of sequence number does not match.
5295 Add one __builtin_expect.
5297 * Makefile (tests): Add tst-clock1.
5298 * tst-clock1.c: New file.
5300 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5302 * Makefile (tests): Add tst-basic5.
5303 * tst-basic5.c: New file.
5305 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5307 * Makefile (tests): Add tst-basic4.
5308 * tst-basic4.c: New file.
5310 * pthreadP.h: Add declaraction for __nptl_nthreads.
5311 * pthread_create.c: Define __nptl_nthreads
5312 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5313 after thread is done. If then zero, call exit(0).
5314 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5315 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5316 * init.c (pthread_functions): Initialize ptr_nthreads.
5317 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5318 (__reclaim_stacks): Decrement __nptl_nthreads.
5319 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5321 * Makefile (tests): Add tst-basic3.
5322 * tst-basic3.c: New file.
5324 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5325 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5326 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5327 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5328 if asynchronous canceling is enabled.
5329 * pthread_join.c (pthread_join): When recognizing circular joins,
5330 take into account the other thread might be already canceled.
5331 * Makefile (tests): Add tst-join5.
5332 * tst-join5.c: New file.
5334 * Makefile (tests): Add tst-join4.
5335 * tst-join4.c: New file.
5337 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5339 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5341 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5343 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5344 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5345 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5347 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5349 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5350 error if lll_futex_wake failed.
5352 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5354 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5355 handling of cancellation and failung pthread_mutex_unlock call.
5356 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5357 * Makefile (tests): Add tst-cond8 and tst-cond9.
5358 * tst-cond8.c: New file.
5359 * tst-cond9.c: New file.
5361 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5363 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5364 non-standard initializers with __USE_GNU.
5366 * Makefile (tests): Add tst-cleanup3.
5367 * tst-cleanup3.c: New file.
5369 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5371 * Makefile (tests): Add tst-attr1 and tst-attr2.
5372 * tst-attr1.c: New file.
5373 * tst-attr2.c: New file.
5375 * Makefile: Add rules to build and run tst-atfork2 test.
5376 * tst-atfork2.c: New file.
5377 * tst-atfork2mod.c: New file.
5379 * sysdeps/unix/sysv/linux/unregister-atfork.c
5380 (__unregister_atfork): Free the memory allocated for the handlers
5381 after removing them from the lists.
5383 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5386 * tst-atfork1.c (do_test): Wait for the child we forked.
5387 Report error in child.
5389 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5391 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5393 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5395 * Makefile (tests): Add tst-cancel8.
5396 * tst-cancel8.c: New file.
5398 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5399 clearing of control variable.
5400 * Makefile (tests): Add tst-once3 and tst-once4.
5401 * tst-once3.c: New file.
5402 * tst-once4.c: New file.
5404 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5406 * sysdeps/sh/Makefile: New file.
5407 * sysdeps/sh/bits/atomic.h: New file.
5408 * sysdeps/sh/pthread_spin_init.c: New file.
5409 * sysdeps/sh/pthread_spin_lock.c: New file.
5410 * sysdeps/sh/pthread_spin_trylock.S: New file.
5411 * sysdeps/sh/pthread_spin_unlock.S: New file.
5412 * sysdeps/sh/pthreaddef.h: New file.
5413 * sysdeps/sh/tcb-offsets.sym: New file.
5414 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5415 * sysdeps/sh/tls.h: New file.
5416 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5417 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5418 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5419 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5420 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5421 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5422 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5423 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5424 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5425 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5426 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5427 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5428 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5429 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5430 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5431 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5432 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5433 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5434 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5435 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5436 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5437 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5438 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5439 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5440 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5441 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5442 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5443 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5444 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5445 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5447 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5449 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5452 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5454 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5456 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5457 (TLS_GET_FS): New #define.
5458 (TLS_SET_FS): New #define.
5459 Correct value of __NR_set_thread_area.
5461 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5463 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5465 * Makefile (tests): Add tst-popen1.
5466 * tst-popen1.c: New file.
5468 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5469 but inactive generalization.
5470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5472 Minor optimization, remove one instruction.
5473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5475 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5477 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5479 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5481 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5482 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5483 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5484 * sysdeps/pthread/pthread_cond_signal.c: New file.
5485 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5486 * sysdeps/pthread/pthread_cond_wait.c: New file.
5487 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5488 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5489 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5490 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5491 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5492 * sysdeps/s390/Makefile: New file.
5493 * sysdeps/s390/bits/atomic.h: New file.
5494 * sysdeps/s390/pthread_spin_init.c: New file.
5495 * sysdeps/s390/pthread_spin_lock.c: New file.
5496 * sysdeps/s390/pthread_spin_trylock.c: New file.
5497 * sysdeps/s390/pthread_spin_unlock.c: New file.
5498 * sysdeps/s390/pthreaddef.h: New file.
5499 * sysdeps/s390/tcb-offsets.sym: New file.
5500 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5501 * sysdeps/s390/tls.h: New file.
5502 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5503 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5504 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5505 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5506 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5507 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5508 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5509 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5510 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5511 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5512 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5513 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5514 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5515 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5516 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5517 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5518 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5519 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5520 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5521 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5522 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5523 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5524 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5526 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5528 * atomic.h: Add a couple more default implementations.
5529 (atomic_compare_and_exchange_acq): Use
5530 __arch_compare_and_exchange_32_acq in return value definition. It
5532 (atomic_bit_set): Renamed from atomic_set_bit.
5533 Add missing atomic_ prefixes.
5535 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5536 thread library is available, use correct value to mark initialized
5539 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5541 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5542 __sysconf to determine pagesize.
5544 * pthread_create.c: Include <atomic.h>.
5545 * allocatestack.c (allocate_stack): Implement coloring of the
5546 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5547 size minus one. Adjust users.
5548 * sysdeps/i386/i686/Makefile: New file.
5550 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5552 * allocatestack.c: Improve comment throughout the file.
5554 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5555 (__lll_lock_wait): Add branch prediction.
5556 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5557 (__lll_lock_wait): Likewise.
5558 (lll_unlock_wake_cb): Removed.
5560 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5562 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5563 _POSIX_THREAD_PRIORITY_SCHEDULING.
5565 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5567 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5568 Fix return type of ptr___pthread_getspecific.
5570 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5572 * Makefile (tests): Add tst-umask1.
5573 (tst-umask1-ARGS): Define.
5574 * tst-umask1.c: New file.
5576 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5578 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5579 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5580 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5581 pthread_rwlock_unlock.
5582 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5583 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5584 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5585 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5586 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5588 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5589 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5591 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5592 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5593 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5595 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5596 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5598 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5599 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5600 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5602 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5603 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5605 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5607 * Makefile (libpthread-routines): Remove lowlevelcond and
5608 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5609 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5610 and pthread_cond_broadcast.
5611 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5612 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5613 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5614 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5615 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5616 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5617 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5618 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5619 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5620 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5622 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5624 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5625 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5626 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5627 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5628 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5629 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5630 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5631 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5632 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5633 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5634 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5635 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5636 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5637 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5638 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5639 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5640 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5641 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5643 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5644 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5645 of the code is moved to ...
5646 * sysdeps/pthread/createthread.c: ...here. New file.
5648 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5650 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5651 (__new_sem_post): Clear %eax before returning.
5652 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5654 * Makefile (tests): Add tst-cleanup2.
5655 * tst-cleanup2.c: New file.
5657 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5658 Interpret first parameter correctly.
5660 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5662 * Makefile (headers): Add bits/semaphore.h.
5664 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5666 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5669 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5671 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5672 must be used and mapping failed.
5673 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5675 * Makefile (CFLAGS-pthread_self.os): Define this, not
5676 CFLAGS-pthread_self.c.
5678 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5680 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5683 * Makefile (libpthread-routines): Add version. Add rules to build
5684 version.os and banner.h.
5685 * version.c: New file.
5687 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5689 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5690 the alias unconditional.
5691 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5693 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5695 * Makefile (CFLAGS-pthread_self.c): New definition.
5697 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5699 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5700 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5701 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5702 * init.c (__pthread_initialize_minimal_internal): Likewise.
5704 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5706 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5708 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5709 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5710 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5711 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5712 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5713 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5715 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5717 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5718 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5719 * tst-cancel-wrappers.sh: Remove all exceptions.
5721 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5723 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5724 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5726 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5727 Use __libc_pthread_functions array if SHARED.
5729 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5730 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5732 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5733 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5734 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5735 __libc_ptf_call instead of __libc_maybe_call.
5737 (__libc_cleanup_region_start): Wrap function name with PTF call.
5738 (__libc_cleanup_region_end): Likewise.
5739 (__libc_cleanup_end): Likewise.
5741 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5742 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5743 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5744 * pthreadP.h: Add prototypes.
5746 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5747 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5748 __pthread_rwlock_unlock aliases.
5749 * pthreadP.h: Add prototypes for new aliases.
5751 * pthreadP.h (struct pthead_functions): Moved to...
5752 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5753 * init.c (pthread_functions): Add initializers for new elements.
5755 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5756 __pthread_cleanup_pop_restore aliases.
5757 * pthreadP.h: Add prototypes.
5759 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5760 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5761 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5762 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5763 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5764 * pthreadP.h: Adjust prototypes and callers.
5766 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5768 * Makefile (tests): Add tst-cancel7.
5769 (tst-cancel7-ARGS): New variable.
5770 * tst-cancel7.c: New file.
5772 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5773 around gcc defficiencies.
5774 * old_pthread_cond_signal.c: Likewise.
5775 * old_pthread_cond_timedwait.c: Likewise.
5776 * old_pthread_cond_wait.c: Likewise.
5778 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5780 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5782 * Makefile (tests): Add tst-cond7.
5783 * tst-cond7.c: New file.
5785 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5786 (condvar_cleanup): Get condvar address from the right place.
5788 * atomic.h: Correct definitions of atomic_full_barrier,
5789 atomic_read_barrier, atomic_write_barrier.
5791 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5793 * old_pthread_cond_signal.c: Likewise.
5794 * old_pthread_cond_timedwait.c: Likewise.
5795 * old_pthread_cond_wait.c: Likewise.
5797 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5799 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5801 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5803 * pthreadP.h (pthread_cond_2_0_t): New type.
5804 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5805 Use new type for the 2.0 condvar function prototypes.
5806 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5807 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5809 * old_pthread_cond_destroy.c: Likewise.
5810 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5811 * old_pthread_cond_signal.c: Likewise.
5812 * old_pthread_cond_timedwait.c: Likewise.
5813 * old_pthread_cond_wait.c: Likewise.
5815 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5816 (__pthread_cond_wait): Don't save cancellation mode and seq value
5819 * herrno.c (__h_errno_location): Don't define as weak.
5821 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5823 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5824 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5825 and pthread_cond_wait.
5826 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5828 (__pthread_cond_broadcast_2_0): ... this.
5829 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5831 (__pthread_cond_destroy_2_0): ... this.
5832 * old_pthread_cond_init.c (__old_pthread_cond_init):
5834 (__pthread_cond_init_2_0): ... this.
5835 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5837 (__pthread_cond_signal_2_0): ... this.
5838 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5840 (__pthread_cond_wait_2_0): ... this.
5841 * pthread_cond_destroy.c: Include shlib-compat.h.
5842 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5843 * pthread_cond_init.c: Include shlib-compat.h.
5844 (pthread_cond_init): Change strong_alias into versioned_symbol.
5845 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5846 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5848 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5849 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5850 __pthread_cond_wait_2_0): New prototypes.
5851 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5852 __old_pthread_cond_init, __old_pthread_cond_signal,
5853 __old_pthread_cond_wait): Removed.
5854 * init.c: Include shlib-compat.h.
5855 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5856 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5857 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5858 ptr___pthread_cond_*_2_0 fields.
5859 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5860 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5862 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5863 LIBC_SIGACTION was not yet defined.
5864 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5865 [!defined LIBC_SIGACTION] (__sigaction): New function and
5867 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5868 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5870 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5872 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5874 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5876 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5877 New, larger type definition.
5878 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5880 * Versions [libpthread]: Add definitions for new pthread_cond_*
5881 interfaces for version GLIBC_2.3.2.
5882 * pthread_cond_init.c: Update initialization for new type definition.
5883 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5884 pthread_cond_timedwait, pthread_cond_signal, and
5885 pthread_cond_broadcast. Add old_pthread_cond_init,
5886 old_pthread_cond_destroy, old_pthread_cond_wait,
5887 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5888 old_pthread_cond_broadcast.
5889 * old_pthread_cond_broadcast.c: New file.
5890 * old_pthread_cond_destroy.c: New file.
5891 * old_pthread_cond_init.c: New file.
5892 * old_pthread_cond_signal.c: New file.
5893 * old_pthread_cond_timedwait.c: New file.
5894 * old_pthread_cond_wait.c: New file.
5895 * pthreadP.h: Add prototypes for the compatibility interfaces.
5897 * pthread_cond_destroy.c: Don't include <errno.h>.
5899 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5901 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5902 unnecessary zero offset when addressing MUTEX.
5904 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5906 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5908 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5909 for __register_atfork.
5911 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5913 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5914 instead of ASSEMBLER test macro.
5916 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5917 __libc_current_sigrtmax): Add libc_hidden_def.
5919 * sysdeps/pthread/list.h: Remove assert.h include.
5921 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5923 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5924 __pthread_initialize_minimal_internal not
5925 __pthread_initialize_minimal.
5927 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5929 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5930 __pthread_initialize_minimal as hidden.
5932 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5935 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5937 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5938 $(common-objpfx)format.lds, include that into the output script.
5940 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5942 2002-12-28 Andreas Jaeger <aj@suse.de>
5944 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5945 nsec resolution changes.
5946 (xstat64_conv): Likewise.
5947 (xstat32_conv): Likewise.
5948 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5950 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5951 structs stat and stat64.
5952 * time/time.h (__timespec_defined): Define for __USE_MISC.
5953 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5955 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5957 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5959 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5960 (pthread_exit): Use strong_alias to avoid warnings.
5961 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5962 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5963 ptr___pthread_attr_init_2_*.
5964 * init.c (pthread_functions): Adjust.
5966 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5968 * forward.c: Make all functions available by default again. It
5969 caused too much trouble.
5971 * pt-siglongjmp.c: Removed.
5973 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5975 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5976 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5977 * sysdeps/i386/Makefile: New file.
5978 * sysdeps/i386/tcb-offsets.sym: New file.
5979 * sysdeps/pthread/tcb-offsets.h: New file.
5980 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5981 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5983 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5984 __register_atfork...
5985 (GLIBC_2.3.2): ...here.
5987 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5989 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5990 pthread_attr_setstackaddr with __attribute_deprecated__.
5992 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5994 * pt-system.c (system): Remove cancellation handling.
5995 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5996 cancellation routines.
5998 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6000 * descr.h: Include <dl-sysdep.h>.
6001 (struct pthread): Move header.data.list to the back of the struct.
6002 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6003 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6004 (SYSINFO_OFFSEET): Likewise.
6006 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6008 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6010 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6011 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6012 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6013 (USE_DL_SYSINFO): Undef.
6015 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6017 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6018 $(common-objpfx)libc.so.
6019 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6020 it is bigger than pipe buffer size even on arches with bigger
6022 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6024 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6026 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6027 correct errno access for case that USE___THREAD is not defined.
6029 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6031 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6032 Patch by Marijn Ros <marijn@mad.scientist.com>.
6034 2002-12-22 Roland McGrath <roland@redhat.com>
6036 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6038 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6040 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6042 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6044 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6045 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6046 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6048 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6050 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6051 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6052 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6053 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6054 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6055 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6056 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6057 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6059 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6061 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6063 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6065 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6067 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6068 that sysinfo is properly initialized.
6069 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6070 to 1 only for ld.so.
6072 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6073 RTLD_CORRECT_DYNAMIC_WEAK.
6075 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6077 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6078 Use return 0 as 6th argument to FORWARD4.
6079 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6081 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6083 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6084 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6085 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6086 (INIT_SYSINFO): New #define.
6087 (TLS_TP_INIT): Use INIT_SYSINFO.
6088 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6089 At test to make sure SYSINFO_OFFSET value is correct.
6090 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6092 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6094 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6095 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6096 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6097 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6098 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6099 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6100 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6102 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6104 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6105 macro instead of using int $0x80 directly.
6107 * sysdeps/pthread/bits/stdio-lock.h: New file.
6108 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6109 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6110 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6111 * Makefile (routines): Add libc-lowlevelmutex.
6113 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6114 __i686.get_pc_thunk.dx.
6116 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6118 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6119 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6120 ($(objpfx)tst-cancel-wrappers.out): New rule.
6121 * tst-cancel-wrappers.sh: New test.
6122 * tst-locale1.c: Include signal.h.
6123 (uselocale): Test static linking of __libc_current_sigrt*.
6125 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6127 * Makefile (tests): Add tst-cancel6.
6128 * tst-cancel6.c: New file
6130 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6132 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6133 Define meaningfully for assembler as well.
6134 * pthreadP.h (struct pthread_functions): Remove
6135 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6136 and ptr_pthread_attr_init_2_1 fields.
6137 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6138 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6139 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6140 (FORWARD3): Define using FORWARD4.
6141 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6143 * pt-system.c: Remove duplicate stdlib.h include.
6145 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6147 * sem_init.c: Define sem_init@GLIBC_2.0.
6148 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6149 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6151 * flockfile.c: Moved to...
6152 * sysdeps/pthread/flockfile.c: ...here. New file.
6153 * funlockfile.c: Moved to...
6154 * sysdeps/pthread/funlockfile.c: ...here. New file.
6155 * ftrylockfile.c: Moved to...
6156 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6158 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6160 * libc-cancellation.c: Guard both function with
6161 #if !defined NOT_IN_libc.
6162 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6163 automatically provided pthread wrappers.
6164 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6165 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6167 * pt-open.c: Removed.
6168 * pt-fcntl.c: Removed.
6169 * pt-fsync.c: Removed.
6170 * pt-lseek.c: Removed.
6171 * pt-msgrcv.c: Removed.
6172 * pt-msgsnd.c: Removed.
6173 * pt-msync.c: Removed.
6174 * pt-nanosleep.c: Removed.
6175 * pt-open64.c: Removed.
6176 * pt-pause.c: Removed.
6177 * pt-pread.c: Removed.
6178 * pt-pread64.c: Removed.
6179 * pt-pwrite.c: Removed.
6180 * pt-pwrite64.c: Removed.
6181 * pt-read.c: Removed.
6182 * pt-recv.c: Removed.
6183 * pt-recvfrom.c: Removed.
6184 * pt-recvmsg.c: Removed.
6185 * pt-send.c: Removed.
6186 * pt-sendto.c: Removed.
6187 * pt-sigtimedwait.c: Removed.
6188 * pt-sigwait.c: Removed.
6189 * pt-wait.c: Removed.
6190 * pt-waitpid.c: Removed.
6191 * pt-write.c: Removed.
6192 * pt-accept.c: Removed.
6193 * pt-close.c: Removed.
6194 * pt-connect.c: Removed.
6195 * pt-lseek64.c: Removed.
6196 * pt-sendmsg.c: Removed.
6197 * pt-tcdrain.c: Removed.
6199 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6201 * init.c (__pthread_initialize_minimal_internal): Renamed from
6202 __pthread_initialize_minimal. Make old name an alias. This
6203 converts a normal relocation into a relative relocation.
6205 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6207 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6208 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6209 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6210 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6211 pt-sigwaitinfo, pt-waitid, and pt-writev.
6212 * pt-creat.c: Removed.
6213 * pt-poll.c: Removed.
6214 * pt-pselect.c: Removed.
6215 * pt-readv.c: Removed.
6216 * pt-select.c: Removed.
6217 * pt-sigpause.c: Removed.
6218 * pt-sigsuspend.c: Removed.
6219 * pt-sigwaitinfo.c: Removed.
6220 * pt-waitid.c: Removed.
6221 * pt-writev.c: Removed.
6223 * init.c (pthread_functions): New variable.
6224 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6225 (or NULL) to __libc_pthread_init.
6226 * forward.c: Rewrite to use __libc:pthread_functions array to get
6228 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6230 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6231 Take new parameter. Copy content of variable pointed to by it
6232 to __libc_pthread_init.
6234 * pthreadP.h (struct pthread_functions): New type.
6235 (__libc_pthread_init): Declare.
6237 * pthread_attr_destroy.c: Add namespace protected alias.
6238 * pthread_attr_getdetachstate.c: Likewise.
6239 * pthread_attr_getinheritsched.c: Likewise.
6240 * pthread_attr_getschedparam.c: Likewise.
6241 * pthread_attr_getschedpolicy.c: Likewise.
6242 * pthread_attr_getscope.c: Likewise.
6243 * pthread_attr_setdetachstate.c: Likewise.
6244 * pthread_attr_setinheritsched.c: Likewise.
6245 * pthread_attr_setschedparam.c: Likewise.
6246 * pthread_attr_setschedpolicy.c: Likewise.
6247 * pthread_attr_setscope.c: Likewise.
6248 * pthread_cond_broadcast.c: Likewise.
6249 * pthread_cond_destroy.c: Likewise.
6250 * pthread_cond_init.c: Likewise.
6251 * pthread_cond_signal.c: Likewise.
6252 * pthread_cond_wait.c: Likewise.
6253 * pthread_condattr_destroy.c: Likewise.
6254 * pthread_condattr_init.c: Likewise.
6255 * pthread_equal.c: Likewise.
6256 * pthread_exit.c: Likewise.
6257 * pthread_getschedparam.c: Likewise.
6258 * pthread_self.c: Likewise.
6259 * pthread_setcancelstate.c: Likewise.
6260 * pthread_setschedparam.c: Likewise.
6261 * pthread_mutex_destroy.c: Likewise.
6262 * pthread_mutex_init.c: Likewise.
6263 * pthreadP.h: Add prototypes for the aliases.
6265 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6266 multiple_threads member in correct TCB to 1.
6268 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6269 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6270 member of thread decriptor, otherwise return unconditionally 1.
6272 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6274 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6275 regular Linux version. Remove file.
6276 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6277 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6278 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6279 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6280 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6281 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6282 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6283 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6284 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6285 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6286 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6287 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6288 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6289 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6290 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6291 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6292 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6293 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6294 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6295 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6296 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6297 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6298 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6299 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6300 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6301 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6302 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6303 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6304 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6305 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6307 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6309 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6310 * sysdeps/unix/sysv/linux/open.c: Removed.
6311 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6312 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6313 * sysdeps/unix/sysv/linux/msync.c: Removed.
6314 * sysdeps/unix/sysv/linux/read.c: Removed.
6315 * sysdeps/unix/sysv/linux/close.c: Removed.
6316 * sysdeps/unix/sysv/linux/creat.c: Removed.
6317 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6318 * sysdeps/unix/sysv/linux/pause.c: Removed.
6319 * sysdeps/unix/sysv/linux/select.c: Removed.
6320 * sysdeps/unix/sysv/linux/write.c: Removed.
6322 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6324 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6325 element in TCB to see whether locking is needed.
6327 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6328 MULTIPLE_THREADS_OFFSET value is correct.
6330 * sysdeps/unix/sysv/linux/close.c: New file.
6331 * sysdeps/unix/sysv/linux/connect.S: New file.
6332 * sysdeps/unix/sysv/linux/creat.c: New file.
6333 * sysdeps/unix/sysv/linux/fsync.c: New file.
6334 * sysdeps/unix/sysv/linux/llseek.c: New file.
6335 * sysdeps/unix/sysv/linux/lseek.c: New file.
6336 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6337 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6338 * sysdeps/unix/sysv/linux/msync.c: New file.
6339 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6340 * sysdeps/unix/sysv/linux/open.c: New file.
6341 * sysdeps/unix/sysv/linux/open64.c: New file.
6342 * sysdeps/unix/sysv/linux/pause.c: New file.
6343 * sysdeps/unix/sysv/linux/poll.c: New file.
6344 * sysdeps/unix/sysv/linux/pread.c: New file.
6345 * sysdeps/unix/sysv/linux/pread64.c: New file.
6346 * sysdeps/unix/sysv/linux/pselect.c: New file.
6347 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6348 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6349 * sysdeps/unix/sysv/linux/readv.c: New file.
6350 * sysdeps/unix/sysv/linux/recv.S: New file.
6351 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6352 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6353 * sysdeps/unix/sysv/linux/select.c: New file.
6354 * sysdeps/unix/sysv/linux/send.S: New file.
6355 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6356 * sysdeps/unix/sysv/linux/sendto.S: New file.
6357 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6358 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6359 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6360 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6361 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6362 * sysdeps/unix/sysv/linux/system.c: New file.
6363 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6364 * sysdeps/unix/sysv/linux/wait.c: New file.
6365 * sysdeps/unix/sysv/linux/waitid.c: New file.
6366 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6367 * sysdeps/unix/sysv/linux/writev.c: New file.
6368 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6370 * pt-readv.c: Fix comment.
6372 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6374 * tst-cleanup1.c: Include stdlib.h.
6376 * tst-cancel5.c: New test.
6377 * Makefile (tests): Add tst-cancel5.
6378 (tst-cancel5): Link against libc.so libpthread.so in that order.
6380 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6382 * forward.c (test_loaded): Prevent recursive calls.
6384 * Makefile (routines): Add libc-cancellation.
6385 * libc-cancellation.c: New file.
6386 * descr.h (struct pthread): Add multiple_threads field.
6387 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6388 new thread descriptor to 1.
6389 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6390 Initialize multiple_thread field after successful thread creation.
6391 * cancellation.c (__do_cancel): Move to pthreadP.h.
6392 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6393 (__pthread_disable_asynccancel): Add internal_function attribute.
6394 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6395 * pthread_setcancelstate.c: Likewise.
6396 * pthread_setcanceltype.c: Likewise.
6397 * pthread_exit.c: Likewise.
6398 * pthreadP.h (CANCELLATION_P): Likewise.
6399 (__do_cancel): Define as static inline.
6400 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6401 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6403 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6404 fields. Define MULTIPLE_THREADS_OFFSET.
6405 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6407 * sysdeps/unix/sysv/linux/accept.S: New file.
6408 * sysdeps/unix/sysv/linux/read.c: New file.
6409 * sysdeps/unix/sysv/linux/write.c: New file.
6410 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6411 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6412 initialization of __libc_locking_needed.
6413 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6414 __libc_locking_needed, use multiple_threads field in TCB.
6415 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6417 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6419 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6421 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6423 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6424 access to __libc_locking_needed for PIC.
6426 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6428 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6429 declare for libc.so.
6430 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6432 (__libc_lock_lock): Put into statement expression.
6433 (__libc_lock_unlock): Remove trailing semicolon.
6434 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6436 2002-12-12 Roland McGrath <roland@redhat.com>
6438 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6439 "m" constraint to refer to __libc_locking_needed. Declare it here.
6441 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6443 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6444 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6445 Initialize __libc_locking_needed.
6446 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6447 instead of __register_pthread_fork_handler.
6448 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6449 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6450 fork-gen with libc_pthread_init.
6451 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6452 of __register_pthread_fork_handler.
6453 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6454 of __register_pthread_fork_handler.
6455 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6456 __libc_locking_needed to determine whether lock prefix can be avoided.
6457 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6459 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6461 * Makefile (tests): Add tst-cleanup1.
6462 * tst-cleanup1.c: New file.
6463 * cancellation.c (__cleanup_thread): Removed.
6464 (__do_cancel): Remove call to __cleanup_thread.
6465 * pthreadP.h: Remove __cleanup_thread prorotype.
6467 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6468 Remember function and argument even if cancellation handler
6469 function is not available.
6470 (__libc_cleanup_region_end): Execute registered function directly if
6471 pthread functions are not available.
6472 (__libc_cleanup_end): Likewise.
6474 * init.c (__pthread_initialize_minimal): Fix initialization in
6475 static lib by preventing gcc from being too clever.
6477 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6479 * init.c (__pthread_initialize_minimal): Remove unneccesary
6482 * Makefile (tests): We can run tst-locale2 now.
6484 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6486 * Versions: Remove duplicated sigwait entry.
6488 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6490 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6493 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6495 * pthreadP.h: Declare __pthread_enable_asynccancel and
6496 __pthread_disable_asynccancel.
6497 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6498 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6499 * cancellation.c (__pthread_enable_asynccancel): New function.
6500 (__pthread_disable_asynccancel): New function.
6501 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6502 * pt-close.c: Likewise.
6503 * pt-connect.c: Likewise.
6504 * pt-creat.c: Likewise.
6505 * pt-fcntl.c: Likewise.
6506 * pt-fsync.c: Likewise.
6507 * pt-lseek.c: Likewise.
6508 * pt-lseek64.c: Likewise.
6509 * pt-msgrcv.c: Likewise.
6510 * pt-msgsnd.c: Likewise.
6511 * pt-msync.c: Likewise.
6512 * pt-nanosleep.c: Likewise.
6513 * pt-open.c: Likewise.
6514 * pt-open64.c: Likewise.
6515 * pt-pause.c: Likewise.
6516 * pt-poll.c: Likewise.
6517 * pt-pread.c: Likewise.
6518 * pt-pread64.c: Likewise.
6519 * pt-pselect.c: Likewise.
6520 * pt-pwrite.c: Likewise.
6521 * pt-pwrite64.c: Likewise.
6522 * pt-read.c: Likewise.
6523 * pt-readv.c: Likewise.
6524 * pt-recv.c: Likewise.
6525 * pt-recvfrom.c: Likewise.
6526 * pt-recvmsg.c: Likewise.
6527 * pt-select.c: Likewise.
6528 * pt-send.c: Likewise.
6529 * pt-sendmsg.c: Likewise.
6530 * pt-sendto.c: Likewise.
6531 * pt-sigpause.c: Likewise.
6532 * pt-sigsuspend.c: Likewise.
6533 * pt-sigtimedwait.c: Likewise.
6534 * pt-sigwait.c: Likewise.
6535 * pt-sigwaitinfo.c: Likewise.
6536 * pt-system.c: Likewise.
6537 * pt-tcdrain.c: Likewise.
6538 * pt-wait.c: Likewise.
6539 * pt-waitid.c: Likewise.
6540 * pt-waitpid.c: Likewise.
6541 * pt-write.c: Likewise.
6542 * pt-writev.c: Likewise.
6543 * pthread_join.c: Likewise.
6544 * pthread_timedjoin.c: Likewise.
6546 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6547 (__xpg_sigpause): New function.
6548 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6550 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6552 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6554 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6555 _GI_pthread_cleanup_pop to pthreadP.h.
6557 * ftrylockfile.c: Use _IO_lock_trylock instead of
6558 pthread_mutex_trylock.
6560 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6561 (CANCEL_RESET): Likewise.
6562 (__pthread_setcanceltype_): Declare.
6563 (__pthread_mutex_lock_internal): Declare.
6564 (__pthread_mutex_unlock_internal): Declare.
6565 (__pthread_once_internal): Declare.
6566 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6567 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6569 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6570 and pthread_mutex_unlock.
6571 * pthread_cond_wait.c: Likewise.
6572 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6573 * pthread_mutex_unlock.c: Likewise.
6575 * pthread_setcanceltype.c: Add additional alias
6576 __pthread_setcanceltype.
6578 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6579 * sem_open.c (sem_open): Likewise.
6580 Use __libc_open, __libc_write, and __libc_close instead of
6581 open, write, and close respectively.
6583 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6584 Rewrite as statement expression since it must return a value.
6586 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6587 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6590 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6591 alias __pthread_once_internal.
6593 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6595 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6597 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6598 * tst-stdio1.c: New file.
6599 * tst-stdio2.c: New file.
6601 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6603 * Makefile (tests): Comment out tst-locale2 for now.
6604 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6606 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6608 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6609 Use _IO_lock_init instead of explicit assignment.
6611 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6612 Define __libc_lock_* and __libc_lock_recursive macros with
6613 lowlevellock macros, not pthread mutexes.
6615 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6616 of pthread_mutex_lock.
6617 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6618 instead of pthread_mutex_unlock.
6620 2002-12-06 Roland McGrath <roland@redhat.com>
6622 * allocatestack.c (__stack_user): Use uninitialized defn.
6623 * init.c (__pthread_initialize_minimal): Initialize it here.
6625 2002-12-05 Roland McGrath <roland@redhat.com>
6627 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6629 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6631 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6634 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6636 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6638 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6639 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6640 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6641 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6642 for __libc_lock_* macros.
6643 * Makefile (routines): Add libc-lowlevellock.
6645 2002-10-09 Roland McGrath <roland@redhat.com>
6647 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6648 Under [__PIC__], call the function via the pointer fetched for
6649 comparison rather than a call by name that uses the PLT.
6650 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6651 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6652 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6653 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6654 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6656 2002-12-04 Roland McGrath <roland@redhat.com>
6658 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6660 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6661 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6663 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6665 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6667 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6668 a completely opaque, non-integer type.
6669 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6671 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6673 * sysdeps/i386/tls.h: Include stdlib.h.
6674 * sysdeps/x86_64/tls.h: Likewise.
6676 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6678 * Makefile (tests): Add tst-locale2.
6679 (tests-static): Likewise.
6680 * tst-locale2.c: New file.
6682 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6683 volatile and add memory clobbers to lock operations.
6685 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6687 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6688 * sysdeps/i386/i486/bits/atomic.h: New file.
6689 * sysdeps/i386/i586/bits/atomic.h: New file.
6690 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6691 include i486 version.
6692 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6693 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6694 Patch by Marijn Ros <marijn@mad.scientist.com>.
6696 * allocatestack.c (get_cached_stack): Don't crash if we first
6697 found a stack with a larger size then needed.
6698 Reported by Hui Huang <hui.huang@sun.com>.
6700 * Makefile (tests): Add tst-sysconf.
6701 * tst-sysconf.c: New file.
6703 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6704 PTHREAD_THREADS_MAX.
6706 2002-12-02 Roland McGrath <roland@redhat.com>
6708 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6709 Declare using hidden_proto instead of attribute_hidden, so there are
6710 non-.hidden static symbols for gdb to find.
6711 (__pthread_keys): Likewise.
6712 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6713 * allocatestack.c (__stack_user): Likewise.
6714 * pthread_create.c (__pthread_keys): Likewise.
6715 (__nptl_threads_events, __nptl_last_event): Make these static instead
6717 * pthread_key_create.c (__pthread_pthread_keys_max,
6718 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6720 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6722 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6724 * tst-locale1.c: New file.
6726 * pthread_cond_timedwait.c: Include <stdlib.h>.
6728 * Makefile (tests): Add tst-fork2 and tst-fork3.
6729 * tst-fork2.c: New file.
6730 * tst-fork3.c: New file.
6732 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6734 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6736 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6737 require it to 200112L.
6739 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6740 instruction only if HAVE_CMOV is defined.
6741 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6743 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6745 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6747 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6749 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6751 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6753 * sysdeps/x86_64/bits/atomic.h: New file.
6755 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6758 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6759 possible since gettid cannot fail.
6761 * sysdeps/x86_64/pthreaddef.h: New file.
6763 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6765 * sysdeps/x86_64/pthread_spin_init.c: New file.
6766 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6767 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6768 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6770 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6771 Add missing lock prefix. Minute optimization.
6773 * tst-spin2.c (main): Also check successful trylock call.
6775 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6776 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6778 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6779 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6781 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6782 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6783 value in case of an error. Add support for INTERNAL_SYSCALL.
6785 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6786 value in case of an error.
6788 * sysdeps/x86_64/tls.h: New file.
6790 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6792 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6793 takes the array member name and the index as parameters.
6794 (THREAD_SETMEM_NC): Likewise.
6795 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6796 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6799 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6800 to decide which code to use.
6801 (THREAD_SETMEM_NC): Likewise.
6803 * allocatestack.c (queue_stack): Don't remove stack from list here.
6804 Do it in the caller. Correct condition to prematurely terminate
6805 loop to free stacks.
6806 (__deallocate_stack): Remove stack from list here.
6808 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6810 * Makefile (tests): Add tst-stack1.
6811 * tst-stack1.c: New file.
6813 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6816 * pthread_attr_getstack.c: Return bottom of the thread area.
6818 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6820 * Makefile (libpthread-routines): Add pt-allocrtsig and
6821 pthread_kill_other_threads.
6822 * pt-allocrtsig.c: New file.
6823 * pthread_kill_other_threads.c: New file.
6824 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6825 all three functions.
6826 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6828 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6829 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6830 and __libc_allocate_rtsig_private.
6831 * Versions (libpthread): Export pthread_kill_other_threads_np,
6832 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6834 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6836 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6837 the end of the stack. Adjust computations.
6838 When mprotect call fails dequeue stack and free it.
6839 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6841 * pthread_getattr_np.c: Likewise.
6843 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6846 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6848 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6849 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6851 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6853 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6854 * pthread_setspecific.c: Likewise.
6856 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6858 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6859 definitions. Get them from the official place.
6860 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6862 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6863 Use new CLONE_ flags in clone() calls.
6865 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6866 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6868 * Versions: Add pthread_* functions for libc.
6869 * forward.c: New file.
6871 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6873 * herrno.c: New file.
6876 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6877 sem_trywait, and sem_timedwait. Add herrno and res.
6878 * sem_init.c: Don't initialize lock and waiters members.
6879 * sem_open.c: Likewise.
6880 * sem_post.c: Removed.
6881 * sem_wait.c: Removed.
6882 * sem_trywait.c: Removed.
6883 * sem_timedwait.c: Removed.
6884 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6885 Includes full implementations of sem_post, sem_wait, sem_trywait,
6887 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6888 for new implementation.
6889 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6892 * tst-sem3.c: Improve error message.
6893 * tst-signal3.c: Likewise.
6895 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6896 to tell the kernel about the termination futex and to initialize tid
6897 member. Don't initialize main_thread.
6898 * descr.h (struct pthread): Remove main_thread member.
6899 * cancelllation.c (__do_cancel): Remove code handling main thread.
6900 The main thread is not special anymore.
6902 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6903 size of the stacks to stack_cache_actsize.
6905 * pt-readv.c: Add missing "defined".
6906 * pt-sigwait.c: Likewise.
6907 * pt-writev.c: Likewise.
6909 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6911 * Versions: Export __connect from libpthread.
6912 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6914 * Makefile (libpthread-routines): Add pt-raise.
6915 * sysdeps/unix/sysv/linux/raise.c: New file.
6916 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6917 * sysdeps/generic/pt-raise.c: New file.
6919 * pthread_cond_init.c: Initialize all data elements of the condvar
6920 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6922 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6923 * pthread_create.c: Likewise.
6925 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6926 * tst-key1.c: New file.
6927 * tst-key2.c: New file.
6928 * tst-key3.c: New file.
6930 * Versions: Export pthread_detach for version GLIBC_2.0.
6931 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6933 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6935 * pthread_key_create.c: Terminate search after an unused key was found.
6936 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6938 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6939 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6941 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6943 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6944 dynamic lookup for errno in PIC.
6946 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6947 release the stack lock as soon as possible.
6948 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6949 the static TLS block.
6950 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6952 * cancellation.c: Renamed from cancelation.c.
6953 * Makefile: Adjust accordingly.
6954 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6955 * cleanup_defer.c: Use CANCELLATION_P.
6956 * pthread_testcancel.c: Likewise.
6957 * descr.h: Fix spelling in comments.
6959 * pthread_getattr_np.c: Likewise.
6960 * pthread_getschedparam.c: Likewise.
6961 * pthread_setschedparam.c: Likewise.
6962 * Versions: Likewise.
6964 * pt-pselect.c: New file.
6965 * Makefile (libpthread-routines): Add pt-pselect.
6966 * Versions: Add pselect.
6968 * tst-cancel4.c: New file.
6969 * Makefile (tests): Add tst-cancel4.
6971 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6973 * pthread_mutex_lock.c: Always record lock ownership.
6974 * pthread_mutex_timedlock.c: Likewise.
6975 * pthread_mutex_trylock.c: Likewise.
6977 * pt-readv.c: New file.
6978 * pt-writev.c: New file.
6979 * pt-creat.c: New file.
6980 * pt-msgrcv.c: New file.
6981 * pt-msgsnd.c: New file.
6982 * pt-poll.c: New file.
6983 * pt-select.c: New file.
6984 * pt-sigpause.c: New file.
6985 * pt-sigsuspend.c: New file.
6986 * pt-sigwait.c: New file.
6987 * pt-sigwaitinfo.c: New file.
6988 * pt-waitid.c: New file.
6989 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6990 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6991 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6992 * Versions: Add all the new functions.
6994 * tst-exit1.c: New file.
6995 * Makefile (tests): Add tst-exit1.
6997 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6999 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7001 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7003 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7004 call. pthread_join is an official cancellation point.
7005 * pthread_timedjoin.c: Likewise.
7007 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7008 and the condvar's mutex are retrieved.
7009 * pthread_cond_timedwait.c: Likewise.
7010 Reported by dice@saros.East.Sun.COM.
7012 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7014 * pthreadP.h: Cut out all type definitions and move them...
7015 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7016 * pthreadP.h: Include <internaltypes.h>.
7018 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7021 * sem_trywait.c: Shuffle #includes around to get right order.
7022 * sem_timedwait.c: Likewise.
7023 * sem_post.c: Likewise.
7024 * sem_wait.c: Likewise.
7026 * nptl 0.3 released.
7028 * Makefile (tests): Add tst-signal3.
7029 * tst-signal3.c: New file.
7031 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7033 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7034 the asms modify the sem object.
7035 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7037 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7039 * pthreadP.h (struct sem): New type. Actual semaphore type.
7040 * semaphoreP.h: Include pthreadP.h.
7041 * sem_getvalue.c: Adjust to sem_t change.
7042 * sem_init.c: Likewise.
7043 * sem_open.c: Likewise.
7044 * sem_post.c: Likewise.
7045 * sem_timedwait.c: Likewise.
7046 * sem_trywait.c: Likewise.
7047 * sem_wait.c: Likewise.
7049 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7051 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7052 * tst-basic2.c: New file.
7053 * tst-exec1.c: New file.
7054 * tst-exec2.c: New file.
7055 * tst-exec3.c: New file.
7057 * tst-fork1.c: Remove extra */.
7059 * nptl 0.2 released. The API for IA-32 is complete.