1 2005-02-16 Roland McGrath <roland@redhat.com>
3 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4 Use unsigned int * for ptr_nthreads.
6 2005-02-14 Alan Modra <amodra@bigpond.net.au>
8 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
11 2005-02-07 Richard Henderson <rth@redhat.com>
13 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
16 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
18 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
19 order of arguments in invocation of atomic_add_zero.
21 2005-01-26 Jakub Jelinek <jakub@redhat.com>
24 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
25 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
26 at least gotntpoff relocation and addition.
27 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
29 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
31 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
34 2005-01-06 Ulrich Drepper <drepper@redhat.com>
36 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
37 entry for static tls deallocation fix.
38 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
39 also contains information whether the memory pointed to is static
41 * sysdeps/i386/tls.h: Likewise.
42 * sysdeps/ia64/tls.h: Likewise.
43 * sysdeps/powerpc/tls.h: Likewise.
44 * sysdeps/s390/tls.h: Likewise.
45 * sysdeps/sh/tls.h: Likewise.
46 * sysdeps/sparc/tls.h: Likewise.
47 * sysdeps/x86_64/tls.h: Likewise.
49 2004-12-27 Ulrich Drepper <drepper@redhat.com>
51 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
53 2004-12-21 Jakub Jelinek <jakub@redhat.com>
55 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
57 * Makefile (tests): Add tst-align2.
58 * tst-align2.c: New test.
59 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
60 -mpreferred-stack-boundary=4.
62 2004-12-18 Roland McGrath <roland@redhat.com>
64 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
65 New file removed withdrawn for the moment.
67 2004-12-17 Richard Henderson <rth@redhat.com>
69 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
70 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
72 2004-12-16 Ulrich Drepper <drepper@redhat.com>
74 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
75 Increased PTHREAD_STACK_MIN.
77 * tst-context1.c (stacks): Use bigger stack size.
79 2004-12-16 Jakub Jelinek <jakub@redhat.com>
81 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
82 * sysdeps/sparc/tcb-offsets.sym: Add TID.
84 2004-12-15 Jakub Jelinek <jakub@redhat.com>
86 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
87 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
88 * sysdeps/s390/tcb-offsets.sym (TID): Add.
90 2004-12-15 Ulrich Drepper <drepper@redhat.com>
92 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
94 2004-12-14 Ulrich Drepper <drepper@redhat.com>
96 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
97 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
99 * tst-getpid1.c: If child crashes, report this first. Print which
102 2004-12-09 Ulrich Drepper <drepper@redhat.com>
104 * init.c (__pthread_initialize_minimal_internal): Also unblock
107 2004-12-01 Jakub Jelinek <jakub@redhat.com>
109 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
110 _POSIX_THREAD_CPUTIME): Define to 0.
111 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
112 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
113 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
114 __timer_signal_thread_tclk): Remove.
115 (init_module): Remove their initialization.
116 (thread_cleanup): Remove their cleanup assertions.
117 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
118 __timer_signal_thread_tclk): Remove.
119 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
120 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
121 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
123 2004-12-07 Jakub Jelinek <jakub@redhat.com>
125 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
126 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
128 * Makefile (tests): Add tst-getpid2.
129 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
130 (do_test): Use it. Use __clone2 instead of clone on ia64.
131 * tst-getpid2.c: New test.
133 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
135 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
137 2004-12-04 Ulrich Drepper <drepper@redhat.com>
139 * Makefile (tests): Add tst-getpid1.
140 * tst-getpid1.c: New file.
141 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
142 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
144 2004-12-02 Roland McGrath <roland@redhat.com>
146 * Makefile (libpthread-nonshared): Variable removed.
147 ($(objpfx)libpthread_nonshared.a): Target removed.
148 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
149 These are now handled by generic magic from
150 libpthread-static-only-routines being set.
152 2004-11-27 Ulrich Drepper <drepper@redhat.com>
154 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
155 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
156 _POSIX_THREAD_PRIO_PROTECT): Define.
157 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
158 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
159 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
161 2004-11-26 Jakub Jelinek <jakub@redhat.com>
163 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
164 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
165 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
166 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
167 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
168 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
169 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
171 2004-11-24 Ulrich Drepper <drepper@redhat.com>
173 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
175 * Makefile (libpthread-routines): Add pthread_setschedprio.
176 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
177 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
178 * pthread_setschedprio.c: New file.
180 2004-11-20 Jakub Jelinek <jakub@redhat.com>
182 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
183 * pthread_cancel.c (pthread_create): Likewise.
185 * Makefile (libpthread-routines): Add vars.
186 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
187 * init.c (__default_stacksize, __is_smp): Remove.
189 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
190 and define a wrapper macro.
191 (PTHREAD_STATIC_FN_REQUIRE): Define.
192 * allocatestack.c (__find_thread_by_id): Undefine.
193 * pthread_create (__pthread_keys): Remove.
194 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
195 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
196 PTHREAD_STATIC_FN_REQUIRE.
198 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
200 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
201 parameter to REGISTER macro.
203 2004-11-17 Roland McGrath <roland@redhat.com>
205 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
206 Make sure SIGCANCEL is blocked as well.
208 2004-11-10 Jakub Jelinek <jakub@redhat.com>
210 * sysdeps/pthread/setxid.h: New file.
211 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
212 (struct xid_command): Add forward decl.
213 (struct pthread_functions): Change return type of __nptl_setxid hook
215 * pthreadP.h (__nptl_setxid): Change return type to int.
216 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
217 calling thread, return its return value and set errno on failure.
218 * descr.h (struct xid_command): Change id type to long array.
220 * Makefile: Add rules to build and test tst-setuid1 and
222 * tst-setuid1.c: New test.
223 * tst-setuid1-static.c: New test.
225 2004-11-10 Jakub Jelinek <jakub@redhat.com>
227 * Makefile (tests): Add tst-exit3.
228 * tst-exit3.c: New test.
230 2004-11-09 Ulrich Drepper <drepper@redhat.com>
232 * Makefile (tests): Add tst-exit2.
233 * tst-exit2.c: New file.
235 2004-11-09 Roland McGrath <roland@redhat.com>
238 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
239 here, before calling clone.
240 * pthread_create.c (start_thread): Don't do it here.
242 2004-11-02 Jakub Jelinek <jakub@redhat.com>
244 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
246 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
248 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
249 Set ETIMEDOUT to errno when time is up. Tweak to avoid
252 2004-10-28 Jakub Jelinek <jakub@redhat.com>
254 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
255 if sched_priority is not between minprio and maxprio.
257 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
259 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
260 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
262 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
263 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
265 2004-10-24 Ulrich Drepper <drepper@redhat.com>
267 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
268 not-cancelable I/O functions.
270 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
272 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
273 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
274 make sure 2 is stored in the futex and we looked at the old value.
275 Fix a few other problems to return the correct value.
277 2004-10-14 Richard Henderson <rth@redhat.com>
279 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
282 2004-10-06 Jakub Jelinek <jakub@redhat.com>
284 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
285 of pthread-functions.h and pthreaddef.h.
286 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
288 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
289 Change __data.__nwaiters from int to unsigned int.
291 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
292 sysconf (_SC_THREAD_CPUTIME) returns negative value.
294 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
297 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
298 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
300 2004-10-06 Ulrich Drepper <drepper@redhat.com>
302 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
303 test fails, remove message queue.
304 (tf_msgsnd): Likewise.
306 2004-10-05 Jakub Jelinek <jakub@redhat.com>
308 * tst-clock1.c: Change #ifdef to #if defined.
309 * tst-clock2.c: Likewise.
310 * tst-cond11.c: Likewise.
312 * sysdeps/pthread/timer_create.c (timer_create): Use
313 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
314 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
317 2004-10-05 Jakub Jelinek <jakub@redhat.com>
319 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
320 _POSIX_THREAD_CPUTIME): Define to 0.
322 2004-10-04 Ulrich Drepper <drepper@redhat.com>
324 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
325 and _POSIX_THREAD_CPUTIME to zero.
326 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
327 * tst-barrier2.c: Fix testing for POSIX feature.
328 * tst-clock1.c: Likewise.
329 * tst-clock2.c: Likewise.
330 * tst-cond11.c: Likewise.
331 * tst-cond4.c: Likewise.
332 * tst-cond6.c: Likewise.
333 * tst-flock2.c: Likewise.
334 * tst-mutex4.c: Likewise.
335 * tst-mutex9.c: Likewise.
336 * tst-rwlock12.c: Likewise.
337 * tst-rwlock4.c: Likewise.
338 * tst-signal1.c: Likewise.
339 * tst-spin2.c: Likewise.
340 * sysdeps/pthread/posix-timer.h: Likewise.
341 * sysdeps/pthread/timer_create.c: Likewise.
342 * sysdeps/pthread/timer_routines.c: Likewise.
344 2004-10-01 Ulrich Drepper <drepper@redhat.com>
346 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
347 (__lll_mutex_timedlock_wait): Address futex correctly.
349 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
350 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
351 make sure 2 is stored in the futex and we looked at the old value.
352 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
353 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
354 which might very well made the code not working at all before.
357 2004-09-28 Ulrich Drepper <drepper@redhat.com>
359 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
360 allow SIGSETXID to be sent.
361 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
362 for SIGSETXID to be defined.
363 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
364 SIGSETXID cannot be blocked.
366 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
367 Add __extension__ to long long types.
368 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
369 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
370 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
371 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
372 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
373 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
374 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
376 2004-09-25 Ulrich Drepper <drepper@redhat.com>
378 * descr.h (struct pthread): Add stopped_start field.
379 * sysdeps/pthread/createthread.c (create_thread): Set
380 start_stopped flag in descriptor for new thread appropriately.
381 * pthread_create.c (start_thread): Only take lock to be stopped on
382 startup if stopped_start flag says so.
384 2004-09-24 Ulrich Drepper <drepper@redhat.com>
386 * pthread_create.c (__pthread_create_2_1): Remember whether thread
387 is created detached and if yes, do not try to free the stack in case
388 the thread creation failed.
389 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
390 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
391 case there has been no error. [BZ #405]
393 * pthread_create.c (start_thread): Don't wait for scheduler data
394 etc to be set at the beginning of the function. The cancellation
395 infrastructure must have been set up. And enable async
396 cancellation before potentially going to sleep. [BZ #401]
398 2004-09-20 Ulrich Drepper <drepper@redhat.com>
400 * Versions: Remove exports for pthread_set*id_np functions.
401 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
403 * Makefile: Don't build pthread_set*id code for now.
405 2004-09-19 Ulrich Drepper <drepper@redhat.com>
407 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
409 * allocatestack.c (__nptl_setxid): New function.
410 * descr.h (struct xid_command): Define type.
411 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
412 (sighandler_setxid): New function.
413 (__pthread_initialize_minimal): Register sighandler_setxid for
415 * pt-allocrtsig.c: Update comment.
416 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
417 Declare __nptl_setxid.
418 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
419 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
420 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
421 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
422 and pthread_setresuid_np.
423 * pthread_setgid_np.c: New file.
424 * pthread_setuid_np.c: New file.
425 * pthread_setegid_np.c: New file.
426 * pthread_seteuid_np.c: New file.
427 * pthread_setregid_np.c: New file.
428 * pthread_setreuid_np.c: New file.
429 * pthread_setresgid_np.c: New file.
430 * pthread_setresuid_np.c: New file.
431 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
432 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
433 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
434 and pthread_setresuid_np.
435 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
436 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
437 pthread_setregid, and pthread_setresgid.
439 2004-09-18 Ulrich Drepper <drepper@redhat.com>
441 * allocatestack.c (allocate_stack): Return EAGAIN instead of
442 ENOMEM when out of memory.
444 2004-09-10 Roland McGrath <roland@redhat.com>
447 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
448 code, since we don't try to use the broken CLONE_STOPPED any more.
449 * pthread_create.c (start_thread): Likewise.
451 2004-09-15 Richard Henderson <rth@redhat.com>
453 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
455 2004-09-01 David Mosberger <davidm@hpl.hp.com>
457 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
458 (__libc_unwind_longjmp): Delete macro and declare as function.
459 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
460 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
462 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
463 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
464 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
466 2004-09-12 Ulrich Drepper <drepper@redhat.com>
468 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
470 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
471 types also for __USE_XOPEN2K.
472 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
473 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
474 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
475 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
476 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
477 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
478 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
481 2004-09-08 Ulrich Drepper <drepper@redhat.com>
483 * sysdeps/pthread/pthread.h
484 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
485 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
486 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
487 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
490 2004-09-07 Ulrich Drepper <drepper@redhat.com>
492 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
493 PSEUDO to be used with . prefix.
495 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
496 Use atomic_increment instead of atomic_exchange_and_add.
497 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
499 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
501 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
504 * allocatestack.c (allocate_stack): Use atomic_increment_val
505 instead of atomic_exchange_and_add.
506 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
507 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
509 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
512 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
513 the initialization function might throw.
515 2005-09-05 Richard Henderson <rth@redhat.com>
517 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
518 Move definition inside libpthread, libc, librt check. Provide
521 2004-09-02 Ulrich Drepper <drepper@redhat.com>
523 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
524 * sysdeps/i386/jmpbuf-unwind.h: Likewise
525 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
526 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
527 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
528 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
529 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
530 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
533 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
534 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
535 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
538 Decrement __nwaiters. If pthread_cond_destroy has been called and
539 this is the last waiter, signal pthread_cond_destroy caller and
540 avoid using the pthread_cond_t structure after unlock.
541 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
543 Read clock type from the least significant bits of __nwaiters instead
545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
546 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
548 2004-08-31 Jakub Jelinek <jakub@redhat.com>
551 * Makefile (tests): Add tst-cond20 and tst-cond21.
552 * tst-cond20.c: New test.
553 * tst-cond21.c: New test.
554 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
555 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
557 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
559 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
560 (pthread_cond_t): Likewise.
561 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
563 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
565 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
567 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
568 (cond_nwaiters): New.
570 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
571 if there are waiters not signalled yet.
572 Wait until all already signalled waiters wake up.
573 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
574 __nwaiters. If pthread_cond_destroy has been called and this is the
575 last waiter, signal pthread_cond_destroy caller and avoid using
576 the pthread_cond_t structure after unlock.
577 (__pthread_cond_wait): Increment __nwaiters in the beginning,
578 decrement it when leaving. If pthread_cond_destroy has been called
579 and this is the last waiter, signal pthread_cond_destroy caller.
580 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
581 Likewise. Read clock type from the least significant bits of
582 __nwaiters instead of __clock.
583 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
584 whether clock ID can be encoded in COND_CLOCK_BITS bits.
585 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
586 clock type just from the last COND_CLOCK_BITS bits of value.
587 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
588 instead of __clock, just from second bit of condattr's value.
590 2004-08-30 Jakub Jelinek <jakub@redhat.com>
592 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
593 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
595 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
597 2004-08-15 Roland McGrath <roland@frob.com>
599 * pthread_atfork.c: Update copyright terms including special exception
600 for these trivial files, which are statically linked into executables
601 that use dynamic linking for the significant library code.
603 2004-08-09 Jakub Jelinek <jakub@redhat.com>
605 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
606 pthread_rwlock_rdlock.
607 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
608 Decrease __nr_readers_queued after reacquiring lock.
609 * sysdeps/pthread/pthread_rwlock_timedrdlock
610 (pthread_rwlock_timedrdlock): Likewise.
611 Reported by Bob Cook <bobcook47@hotmail.com>.
613 2004-08-11 Jakub Jelinek <jakub@redhat.com>
615 * tst-rwlock14.c (tf): Read main thread handle from *ARG
616 before pthread_barrier_wait.
618 2004-08-07 Ulrich Drepper <drepper@redhat.com>
620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
621 Remove unnecessary exception handling data.
623 2004-07-23 Jakub Jelinek <jakub@redhat.com>
626 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
627 instead of clockid_t.
629 2004-07-21 Roland McGrath <roland@redhat.com>
631 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
633 2004-07-19 Roland McGrath <roland@redhat.com>
635 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
637 2004-07-02 Roland McGrath <roland@redhat.com>
639 * configure: Don't exit.
641 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
643 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
644 (__pthread_cond_timedwait): Check for invalid nanosecond in
647 2004-07-07 Ulrich Drepper <drepper@redhat.com>
649 * Makefile: Add rules to build and run tst-fini1.
650 * tst-fini1.c: New file.
651 * tst-fini1mod.c: New file.
653 2004-07-05 Ulrich Drepper <drepper@redhat.com>
655 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
656 if no cancellation support is needed.
657 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
658 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
659 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
660 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
661 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
662 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
663 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
664 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
665 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
667 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
668 only if not already defined.
670 2004-07-05 Jakub Jelinek <jakub@redhat.com>
672 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
673 constraint "m" instead of "0" for futex.
675 * shlib-versions: Add powerpc64-.*-linux.*.
677 2004-07-04 Jakub Jelinek <jakub@redhat.com>
679 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
680 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
682 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
683 1 billion and 64-bit tv_nsec which is valid when truncated to 32
686 2004-06-29 Roland McGrath <roland@redhat.com>
688 * Banner: NPTL no longer has its own version number.
689 * Makefile (nptl-version): Variable removed.
690 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
691 using $(version), the glibc version number.
693 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
695 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
696 Fix branch offset for a PLT entry.
697 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
699 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
701 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
703 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
706 2004-06-28 Jakub Jelinek <jakub@redhat.com>
708 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
711 2004-06-28 Jakub Jelinek <jakub@redhat.com>
713 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
714 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
716 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
717 (pthread_rwlock_timedrdlock): Likewise.
719 2004-06-22 Jakub Jelinek <jakub@redhat.com>
721 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
722 Set __r7 to val, not mutex.
724 2004-06-27 Ulrich Drepper <drepper@redhat.com>
726 * Makefile: Add rules to build tst-rwlock14.
727 * tst-rwlock14.c: New file.
729 2004-06-24 Boris Hu <boris.hu@intel.com>
731 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
733 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
735 2004-06-19 Andreas Jaeger <aj@suse.de>
737 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
738 assembler in last patch.
740 2004-06-17 Ulrich Drepper <drepper@redhat.com>
742 * sysdeps/pthread/pthread_cond_timedwait.c
743 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
744 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
745 (__pthread_cond_timedwait): Check for invalid nanosecond in
747 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
748 * tst-cond19.c: New file.
749 * Makefile: Add rules to build and run tst-cond19.
751 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
753 * tst-context1.c (GUARD_PATTERN): Defined.
754 (tst_context_t): Define struct containing ucontext_t & guard words.
755 (ctx): Declare as an array of tst_context_t.
756 (fct): Verify uc_link & guard words are still valid.
757 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
759 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
761 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
762 Add __data.__futex field, reshuffle __data.__clock.
763 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
764 (__pthread_cond_signal): Increment __futex at the same time as
765 __wakeup_seq or __total_seq. Pass address of __futex instead of
766 address of low 32-bits of __wakeup_seq to futex syscall.
767 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
768 (__pthread_cond_wait): Likewise. Pass __futex value from before
769 releasing internal lock to FUTEX_WAIT.
770 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
771 (__pthread_cond_timedwait): Likewise.
772 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
773 (FUTEX_CMP_REQUEUE): Define.
774 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
775 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
776 Pass __futex value from before the unlock and __futex address instead
777 of address of low 32-bits of __wakeup_seq to futex syscall.
778 Fallback to FUTEX_WAKE all on any errors.
780 2004-06-08 Jakub Jelinek <jakub@redhat.com>
782 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
784 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
785 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
786 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
787 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
788 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
790 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
792 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
793 Add memory clobber to inline assembly.
794 (__lll_mutex_trylock): Likewise.
795 (__lll_mutex_cond_trylock): Likewise.
797 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
799 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
800 Pass val argument as 6th system call argument in %r7.
802 2004-05-21 Jakub Jelinek <jakub@redhat.com>
804 * Makefile (tests): Add tst-cond16.
805 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
806 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
807 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
808 Add __data.__futex field, reshuffle __data.__clock.
809 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
810 (__pthread_cond_signal): Increment __futex at the same time as
811 __wakeup_seq or __total_seq. Pass address of __futex instead of
812 address of low 32-bits of __wakeup_seq to futex syscall.
813 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
814 (__pthread_cond_wait): Likewise. Pass __futex value from before
815 releasing internal lock to FUTEX_WAIT.
816 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
817 (__pthread_cond_timedwait): Likewise.
818 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
819 (FUTEX_CMP_REQUEUE): Define.
820 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
821 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
822 Pass __futex value from before the unlock and __futex address instead
823 of address of low 32-bits of __wakeup_seq to futex syscall.
824 Fallback to FUTEX_WAKE all on any errors.
825 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
827 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
828 internally. Return non-zero if error, zero if success.
829 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
830 Add __data.__futex field, reshuffle __data.__clock.
831 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
833 (lll_futex_requeue): Add val argument, return 1 unconditionally
835 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
836 Add __data.__futex field, reshuffle __data.__clock.
837 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
839 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
840 internally. Return non-zero if error, zero if success.
841 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
842 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
843 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
845 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
846 internally. Return non-zero if error, zero if success.
847 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
848 Add __data.__futex field, reshuffle __data.__clock.
849 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
851 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
852 internally. Return non-zero if error, zero if success.
853 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
854 Add __data.__futex field, reshuffle __data.__clock.
855 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
856 Add __data.__futex field, reshuffle __data.__clock.
857 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
858 Increment __futex at the same time as __wakeup_seq or __total_seq.
859 Pass address of __futex instead of address of low 32-bits of
860 __wakeup_seq to futex syscall.
861 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
862 Pass __futex value from before releasing internal lock
864 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
865 Likewise. Avoid unnecessary shadowing of variables.
866 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
867 Set __futex to 2 * __total_seq. Pass __futex value from before the
868 unlock and __futex address instead of address of low 32-bits of
869 __wakeup_seq to futex_requeue macro, adjust for new return value
871 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
872 (__pthread_cond_signal): Increment __futex at the same time as
873 __wakeup_seq or __total_seq. Pass address of __futex instead of
874 address of low 32-bits of __wakeup_seq to futex syscall.
875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
876 (__pthread_cond_wait): Likewise. Pass __futex value from before
877 releasing internal lock to FUTEX_WAIT.
878 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
879 (__pthread_cond_timedwait): Likewise.
880 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
881 (FUTEX_CMP_REQUEUE): Define.
882 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
883 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
884 Pass __futex value from before the unlock and __futex address instead
885 of address of low 32-bits of __wakeup_seq to futex syscall.
886 Fallback to FUTEX_WAKE all on any errors.
888 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
890 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
891 Add nop to align the end of critical section.
892 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
894 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
896 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
897 Add __broadcast_seq field.
898 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
899 all waiters as woken with woken_seq and bump broadcast counter.
900 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
901 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
902 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
903 Comment typo fixes. Avoid returning -ETIMEDOUT.
905 2004-06-01 Ulrich Drepper <drepper@redhat.com>
907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
908 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
909 Reported by Kaz Kojima.
911 2004-05-25 Jakub Jelinek <jakub@redhat.com>
913 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
915 2004-05-21 Jakub Jelinek <jakub@redhat.com>
917 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
918 __broadcast_seq with bc_seq after acquiring internal lock instead of
921 2004-05-18 Jakub Jelinek <jakub@redhat.com>
923 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
926 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
927 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
928 (pthread_cond_t): Add __data.__broadcast_seq field.
929 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
930 (FRAME_SIZE): Define.
931 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
933 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
935 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
937 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
938 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
941 2004-05-18 Ulrich Drepper <drepper@redhat.com>
943 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
944 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
945 Add __broadcast_seq field.
946 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
947 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
948 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
949 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
950 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
952 all waiters as woken with woken_seq and bump broadcast counter.
953 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
955 __broadcast_seq field.
956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
957 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
958 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
959 * pthread_cond_init.c: Initialize __broadcast_seq field.
960 * Makefile (tests): Add tst-cond17 and tst-cond18.
961 Add .NOTPARALLEL goal.
962 * tst-cond16.c: New file. From Jakub.
963 * tst-cond17.c: New file. From Jakub.
964 * tst-cond18.c: New file. From Jakub.
966 2004-05-16 Ulrich Drepper <drepper@redhat.com>
968 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
972 Parametrize frame size. Correct some unwind info.
973 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
975 2004-05-04 Jakub Jelinek <jakub@redhat.com>
977 * tst-stack3.c: Note testing functionality beyond POSIX.
979 2004-05-04 Jakub Jelinek <jakub@redhat.com>
981 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
982 Change conditional from ifdef to if.
984 2004-04-23 Jakub Jelinek <jakub@redhat.com>
986 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
987 SYSDEP_CANCEL_ERROR): Define.
990 2004-05-01 Jakub Jelinek <jakub@redhat.com>
992 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
994 2004-04-20 Jakub Jelinek <jakub@redhat.com>
996 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
998 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1000 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1001 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1002 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1003 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1005 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1007 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1008 thread has all signals blocked.
1010 2004-04-18 Andreas Jaeger <aj@suse.de>
1012 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1013 (SEM_VALUE_MAX): Add missing brace.
1015 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1017 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1019 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1020 * sysdeps/pthread/tst-mqueue8x.c: New test.
1021 * tst-cancel4.c: Update comment about message queues.
1023 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1024 return it_value { 0, 0 }.
1025 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1027 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1028 assertion for SIGEV_NONE.
1029 (thread_attr_compare): Compare all attributes, not just a partial
1032 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1034 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1036 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1038 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1039 Just use a plain number.
1040 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1041 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1042 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1043 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1044 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1045 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1046 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1048 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1050 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1052 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1054 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1056 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1057 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1058 of calling sigwaitinfo.
1060 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1062 * allocatestack.c (allocate_stack): Set reported_guardsize
1064 * pthread_getattr_np.c (pthread_getattr_np): Use
1065 reported_guardsize instead of guardsize.
1066 * descr.h (struct pthread): Add reported_guardsize field.
1068 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1070 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1072 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1074 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1076 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1078 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1079 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1080 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1081 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1082 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1084 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1085 (_POSIX_MESSAGE_PASSING): Define.
1086 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1087 (_POSIX_MESSAGE_PASSING): Define.
1088 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1089 (_POSIX_MESSAGE_PASSING): Define.
1091 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1093 * tst-context1.c (fct): Check whether correct stack is used.
1095 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1097 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1098 matching constraints for asm mem parameters.
1100 * tst-clock2.c (tf): Don't define unless needed.
1102 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1104 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1107 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1109 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1110 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1111 * pthreadP.h: Declare __nptl_deallocate_tsd.
1112 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1115 * Makefile (tests): Add tst-tsd5.
1116 * tst-tsd5.c: New file.
1118 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1120 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1121 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1122 is SHLIB_COMPAT check.
1123 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1124 (__pthread_attr_getaffinity_old): Likewise.
1125 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1126 (__pthread_getaffinity_old): Likewise.
1127 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1128 (__pthread_setaffinity_old): Likewise.
1130 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1132 * allocatestack.c (_make_stacks_executable): Call
1133 _dl_make_stack_executable first.
1135 2004-03-24 Roland McGrath <roland@redhat.com>
1137 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1138 constraint instead of "0".
1140 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1142 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1143 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1145 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1146 code to avoid warning.
1148 2004-03-24 Andreas Jaeger <aj@suse.de>
1150 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1151 (__pthread_attr_setaffinity_old): Remove const.
1153 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1155 * sysdeps/unix/sysv/linux/smp.h: New file.
1156 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1157 * init.c: Define __is_smp.
1158 (__pthread_initialize_minimal_internal): Call is_smp_system to
1159 initialize __is_smp.
1160 * pthreadP.h: Declare __is_smp.
1161 Define MAX_ADAPTIVE_COUNT is necessary.
1162 * pthread_mutex_init.c: Add comment regarding __spins field.
1163 * pthread_mutex_lock.c: Implement adaptive mutex type.
1164 * pthread_mutex_timedlock.c: Likewise.
1165 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1166 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1168 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1169 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1170 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1171 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1172 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1173 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1174 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1175 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1176 lll_mutex_cond_trylock.
1177 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1178 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1179 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1180 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1181 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1182 Define BUSY_WAIT_NOP.
1183 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1184 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1186 * tst-mutex5.c: Add support for testing adaptive mutexes.
1187 * tst-mutex7.c: Likewise.
1188 * tst-mutex5a.c: New file.
1189 * tst-mutex7a.c: New file.
1190 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1192 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1193 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1194 vgettimeofday call might destroy the content.
1196 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1199 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1200 No need to restrict type of ret. Make it int. Add comment.
1202 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1203 Remove unnecessary setne instruction.
1205 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1207 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1208 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1209 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1210 If realloc fails, break out of the loop.
1212 2004-03-20 Andreas Jaeger <aj@suse.de>
1214 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1215 (__pthread_setaffinity_old): Fix interface.
1216 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1217 (__pthread_getaffinity_old): Likewise.
1219 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1220 (__pthread_setaffinity_new): Remove duplicate declaration.
1222 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1224 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1225 the return value to a safe register.
1226 (CDISABLE): Set the function argument correctly.
1228 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1230 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1231 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1232 Rewrite so that only one locked memory operation per round is needed.
1233 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1234 (pthread_barrier_wait): After wakeup, release lock only when the
1235 last thread stopped using the barrier object.
1236 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1237 (__pthread_cond_wait): Don't store mutex address if the current
1238 value is ~0l. Add correct cleanup support and unwind info.
1239 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1240 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1241 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1242 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1243 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1244 Add correct cleanup support and unwind info.
1245 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1246 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1247 information for syscall wrappers.
1249 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1251 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1252 cpusetsize field, remove next.
1253 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1254 parameter for size of the CPU set.
1255 (pthread_setaffinity_np): Likewise.
1256 (pthread_attr_getaffinity_np): Likewise.
1257 (pthread_attr_setaffinity_np): Likewise.
1258 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1259 interface change, keep compatibility code.
1260 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1261 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1262 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1263 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1264 __pthread_getaffinity_np.
1265 * Versions: Add version for changed interfaces.
1266 * tst-attr3.c: Adjust test for interface change.
1267 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1268 increasing buffer sizes.
1269 * pthread_attr_destroy.c: Remove unused list handling.
1270 * pthread_attr_init.c: Likewise.
1272 2004-03-17 Roland McGrath <roland@redhat.com>
1274 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1275 first argument to clock_getres so we ever enable kernel timers.
1277 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1279 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1281 2004-03-12 Richard Henderson <rth@redhat.com>
1283 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1284 oldvalue from CENABLE to CDISABLE.
1286 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1288 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1289 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1290 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1291 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1293 2004-03-11 Richard Henderson <rth@redhat.com>
1295 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1296 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1297 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1299 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1301 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1302 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1303 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1305 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1307 * forward.c (__pthread_cond_broadcast_2_0,
1308 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1309 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1310 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1312 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1314 * sysdeps/sh/tcb-offsets.sym: Add PID.
1315 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1316 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1318 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1320 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1321 include <sysdep-cancel.h>, vfork is no cancellation point.
1322 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1323 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1324 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1326 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1328 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1330 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1331 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1333 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1335 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1336 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1337 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1338 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1339 of DO_CALL_VIA_BREAK. Work around a gas problem.
1341 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1342 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1343 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1344 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1345 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1346 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1348 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1349 a local register for saving old PID. Negate PID in parent upon exit.
1351 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1353 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1354 before syscall, set to the old value in the parent afterwards.
1355 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1356 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1358 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1359 before syscall, set to the old value in the parent afterwards.
1360 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1361 * sysdeps/s390/tcb-offsets.sym: Add PID.
1363 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1364 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1365 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1366 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1367 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1368 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1370 2004-03-10 Andreas Schwab <schwab@suse.de>
1372 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1373 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1374 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1376 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1378 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1379 * tst-cancel21.c (do_one_test): Likewise.
1380 Reported by Gordon Jin <gordon.jin@intel.com>.
1382 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1384 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1385 if non-zero and set to INT_MIN if zero.
1386 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1387 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1388 (SAVE_PID, RESTORE_PID): Define.
1390 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1391 Use relative path to avoid including NPTL i386/vfork.S.
1392 (SAVE_PID, RESTORE_PID): Define.
1393 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1394 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1395 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1397 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1398 * tst-vfork1.c: New test.
1399 * tst-vfork2.c: New test.
1400 * tst-vfork1x.c: New test.
1401 * tst-vfork2x.c: New test.
1403 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1405 * sysdeps/i386/tcb-offsets.sym: Add PID.
1406 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1407 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1408 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1410 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1412 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1414 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1416 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1419 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1421 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1424 * tst-once4.c: Remove unnecessary macro definition.
1426 * tst-mutex7.c (do_test): Limit thread stack size.
1427 * tst-once2.c (do_test): Likewise.
1428 * tst-tls3.c (do_test): Likewise.
1429 * tst-tls1.c (do_test): Likewise.
1430 * tst-signal3.c (do_test): Likewise.
1431 * tst-kill6.c (do_test): Likewise.
1432 * tst-key4.c (do_test): Likewise.
1433 * tst-join4.c (do_test): Likewise.
1434 * tst-fork1.c (do_test): Likewise.
1435 * tst-context1.c (do_test): Likewise.
1436 * tst-cond2.c (do_test): Likewise.
1437 * tst-cond10.c (do_test): Likewise.
1438 * tst-clock2.c (do_test): Likewise.
1439 * tst-cancel10.c (do_test): Likewise.
1440 * tst-basic2.c (do_test): Likewise.
1441 * tst-barrier4.c (do_test): Likewise.
1443 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1445 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1447 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1450 (__pthread_cond_timedwait): Optimize wakeup test.
1451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1452 (__pthread_cond_wait): Likewise.
1453 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1454 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1457 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1459 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1460 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1461 the atomic instruction needed.
1462 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1463 (__lll_mutex_lock_wait): Likewise.
1465 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1467 * Makefile (tests): Add tst-cond14 and tst-cond15.
1468 * tst-cond14.c: New file.
1469 * tst-cond15.c: New file.
1471 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1473 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1474 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1475 needs to be implemented differently to be useful.
1477 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1479 * pthread_attr_setschedparam.c: Don't test priority against limits
1480 here. Set ATTR_FLAG_SCHED_SET flag.
1481 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1482 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1483 from parent thread to child. If attribute is used and scheduling
1484 parameters are not inherited, copy parameters from attribute or
1485 compute them. Check priority value.
1486 * pthread_getschedparam.c: If the parameters aren't known yet get
1487 them from the kernel.
1488 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1489 ATTR_FLAG_POLICY_SET flag for thread.
1490 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1491 and ATTR_FLAG_POLICY_SET.
1493 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1495 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1496 fail if stack address hasn't been set. Just return 0.
1498 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1500 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1501 libpthread for the files in this list.
1502 (CFLAGS-tst-unload): Removed.
1503 * tst-unload.c (do_test): Don't use complete path for
1506 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1509 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1511 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1512 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1513 operation per round is needed.
1514 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1515 (__lll_mutex_lock_wait): Likewise.
1517 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1519 * tst-cancel9.c (cleanup): Don't print to stderr.
1521 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1523 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1525 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1527 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1528 (__syscall_error_handler2): Call CDISABLE.
1529 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1530 (__syscall_error_handler2): Call CDISABLE.
1532 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1533 Release lock before the loop, don't reacquire it.
1535 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1537 2004-02-19 Andreas Schwab <schwab@suse.de>
1539 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1542 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1544 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1545 (pthread_barrier_wait): After wakeup, release lock only when the
1546 last thread stopped using the barrier object.
1547 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1548 (pthread_barrier_wait): Likewise.
1549 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1551 * Makefile (tests): Add tst-barrier4.
1552 * tst-barrier4.c: New file.
1554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1555 (__pthread_cond_timedwait): Perform timeout test while holding
1556 internal lock to prevent wakeup race.
1557 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1558 * sysdeps/pthread/pthread_cond_timedwait.c
1559 (__pthread_cond_timedwait): Likewise.
1560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1561 (__pthread_cond_timedwait): Likewise.
1563 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1565 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1566 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1567 * Makefile (tests): Add tst-rwlock13.
1568 * tst-rwlock13.c: New test.
1570 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1573 (__condvar_tw_cleanup): Little optimization.
1574 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1576 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1578 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1579 libpthread as "lib" parameter to SHLIB_COMPAT.
1580 (__novmx_siglongjmp): Fix typo in function name.
1581 (__novmx_longjmp): Fix typo in function name.
1583 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1585 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1588 * sysdeps/generic/pt-longjmp.c: Moved to...
1589 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1591 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1593 * Makefile (libpthread-routines): Add pt-cleanup.
1594 * pt-longjmp.c: Removed.
1595 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1596 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1597 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1598 Version longjmp, siglongjmp for GLIBC_2.3.4.
1599 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1601 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1603 * sysdeps/pthread/pthread_cond_timedwait.c
1604 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1605 Reuse code. Add __builtin_expects.
1607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1608 (__pthread_cond_timedwait): Get internal lock in case timeout has
1609 passed before the futex syscall.
1610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1612 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1614 * allocatestack.c: Pretty printing.
1616 * sysdeps/pthread/createthread.c (create_thread): Don't add
1617 CLONE_DETACHED bit if it is not necessary.
1619 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1621 * pthread_getattr_np.c: Include ldsodefs.h.
1623 2004-01-16 Richard Henderson <rth@redhat.com>
1625 * allocatestack.c: Don't declare __libc_stack_end.
1626 * init.c (__pthread_initialize_minimal_internal): Likewise.
1627 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1629 2004-01-15 Richard Henderson <rth@redhat.com>
1631 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1632 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1633 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1634 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1635 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1636 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1637 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1638 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1640 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1642 * init.c (pthread_functions): Make array const.
1644 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1646 * allocatestack.c (__make_stacks_executable): Change interface.
1647 Check parameters. Pass parameter on to libc counterpart.
1648 * pthreadP.h: Change declaration.
1650 2004-01-13 Richard Henderson <rth@redhat.com>
1652 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1654 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1657 * sysdeps/alpha/Makefile: New file.
1658 * sysdeps/alpha/tcb-offsets.sym: New file.
1659 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1660 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1662 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1665 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1667 * Makefile (tests): Add tst-backtrace1.
1668 * tst-backtrace1.c: New test.
1670 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1672 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1673 register as second parameter to the REGISTER macro.
1674 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1675 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1676 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1677 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1678 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1679 of thread register as second parameter to REGISTER macro in 64 case.
1681 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1683 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1684 (CFLAGS-getpid.o): Defined.
1685 (CFLAGS-getpid.os): Defined.
1687 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1689 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1690 returned for main thread does not overlap with any other VMA.
1691 Patch by Jakub Jelinek.
1693 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1695 * tst-raise1.c: Include stdio.h.
1697 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1699 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1700 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1701 If pid is 0, set it to selftid.
1702 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1703 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1704 != 0, return self->tid without doing a syscall.
1705 * descr.h (struct pthread): Move pid field after tid.
1707 * Makefile (tests): Add tst-raise1.
1708 * tst-raise1.c: New file.
1710 2003-12-23 Roland McGrath <roland@redhat.com>
1712 * tst-oddstacklimit.c: New file.
1713 * Makefile (tests): Add it.
1714 (tst-oddstacklimit-ENV): New variable.
1716 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1717 value up to page size for __default_stacksize.
1719 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1721 * Makefile (tests): Add tst-eintr5.
1722 * tst-eintr5.c: New file.
1724 * eintr.c (eintr_source): Prevent sending signal to self.
1726 * tst-eintr2.c (tf1): Improve error message.
1728 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1730 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1731 * sysdeps/unix/sysv/linux/getpid.c: New file.
1732 * pthread_cancel.c: Add comment explaining use of PID field.
1733 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1734 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1735 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1736 temporarily to signal the field must not be relied on and updated
1738 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1739 temporarily negative.
1740 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1742 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1744 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1745 (eintr_source): If ARG != NULL, use pthread_kill.
1746 * tst-eintr1.c: Adjust for this change.
1747 * tst-eintr2.c: Likewise.
1748 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1749 * tst-eintr3.c: New file.
1750 * tst-eintr4.c: New file.
1752 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1754 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1755 if CANCELSTATE_BITMASK is set.
1756 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1759 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1760 (tests-reverse): Add tst-cancel23.
1761 * tst-cancel22.c: New test.
1762 * tst-cancel23.c: New test.
1764 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1766 * tst-eintr1.c: Better error messages.
1768 * Makefile (tests): Add tst-eintr2.
1769 * tst-eintr2.c: New file.
1771 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1773 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1774 (CFLAGS-tst-cancelx21.c): Set.
1775 * tst-cancel21.c: New test.
1776 * tst-cancelx21.c: New test.
1778 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1780 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1781 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1782 * pt-longjmp.c: Include jmpbuf-unwind.h.
1783 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1784 _JMPBUF_UNWINDS. Adjust compared pointers.
1785 * init.c (__pthread_initialize_minimal_internal): Initialize
1786 pd->stackblock_size.
1787 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1788 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1789 * sysdeps/i386/jmpbuf-unwind.h: New file.
1790 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1791 * sysdeps/s390/jmpbuf-unwind.h: New file.
1792 * sysdeps/sh/jmpbuf-unwind.h: New file.
1793 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1794 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1795 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1796 (_JMPBUF_CFA_UNWINDS): Remove.
1797 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1799 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1801 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1802 (CFLAGS-tst-cancelx20.c): Set.
1803 * tst-cancel20.c: New test.
1804 * tst-cancelx20.c: New test.
1806 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1808 * init.c (__pthread_initialize_minimal_internal): Don't treat
1809 architectures with separate register stack special here when
1810 computing default stack size.
1812 2003-12-17 Roland McGrath <roland@redhat.com>
1814 * Makefile (tst-cancelx7-ARGS): New variable.
1815 Reportd by Greg Schafer <gschafer@zip.com.au>.
1817 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1819 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1820 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1821 (tst-stack3-ENV): Set.
1822 ($(objpfx)tst-stack3-mem): New.
1823 * tst-stack3.c: New test.
1825 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1827 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1828 Add unwind directives. Drop unused .regstk directive.
1829 (_fini_EPILOG_BEGINS): Add unwind directives.
1831 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1833 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1834 Assume parameter is a pointer.
1835 (lll_futex_wake): Likewise.
1836 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1838 (lll_futex_wake): Likewise.
1839 Reported by Boris Hu.
1840 * sysdeps/unix/sysv/linux/unregister-atfork.c
1841 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1843 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1845 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1847 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1848 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1849 __rtld_lock_initialize for ld.so lock.
1850 Patch in part by Adam Li <adam.li@intel.com>.
1852 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1854 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1855 in $(gnulib). Also, remove stale comment.
1857 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1859 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1860 advantage of new syscall stub and optimize accordingly.
1862 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1863 from SYS_futex, to match expectations of
1864 sysdep.h:DO_INLINE_SYSCALL.
1865 (lll_futex_clobbers): Remove.
1866 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1867 (lll_futex_wake): Likewise.
1868 (lll_futex_requeue): Likewise.
1869 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1870 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1872 (__lll_mutex_lock): Likewise.
1873 (__lll_mutex_cond_lock): Likewise.
1874 (__lll_mutex_timed_lock): Likewise.
1875 (__lll_mutex_unlock): Likewise.
1876 (__lll_mutex_unlock_force): Likewise.
1878 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1879 comes before the include of <sysdep.h>.
1880 (THREAD_SELF_SYSINFO): New macro.
1881 (THREAD_SYSINFO): Likewise.
1882 (INIT_SYSINFO): New macro.
1883 (TLS_INIT_TP): Call INIT_SYSINFO.
1885 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1887 * sysdeps/pthread/createthread.c (create_thread): Use
1888 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1889 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1890 THREAD_SELF_SYSINFO instead of open code.
1891 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1892 (THREAD_SYSINFO): Likewise.
1894 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1896 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1898 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1900 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1901 instead of .init. Patch by David Mosberger.
1903 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1905 * sysdeps/pthread/configure.in: Remove broken declaration in C
1906 cleanup handling check.
1908 2003-11-30 Andreas Jaeger <aj@suse.de>
1910 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1911 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1914 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1916 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1917 * pthread_attr_destroy.c: Include shlib-compat.h.
1918 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1919 is set in iattr->flags.
1920 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1922 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1924 * Makefile (distribute): Add tst-cleanup4aux.c.
1926 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1929 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1931 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1932 pthread_cond_signal.
1934 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1935 store mutex address if the current value is ~0l.
1936 * sysdeps/pthread/pthread_cond_timedwait.c
1937 (__pthread_cond_timedwait): Likewise.
1938 * sysdeps/pthread/pthread_cond_broadcast.c
1939 (__pthread_cond_broadcast): Don't use requeue for pshared
1942 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1943 (__pthread_cond_wait): Don't store mutex address if the current
1945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1946 (__pthread_cond_timedwait): Likewise.
1947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1948 (__pthread_cond_broadcast): Don't use requeue for pshared
1951 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1952 element with ~0l for pshared condvars, with NULL otherwise.
1954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1955 (__pthread_cond_wait): Don't store mutex address if the current
1957 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1958 (__pthread_cond_timedwait): Likewise.
1959 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1960 (__pthread_cond_broadcast): Don't use requeue for pshared
1963 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1964 * tst-cond12.c: New file.
1965 * tst-cond13.c: New file.
1967 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1969 * sysdeps/pthread/configure.in: Make missing forced unwind support
1972 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1974 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1976 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1978 * Makefile: Add magic to clean up correctly.
1980 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1982 * unwind.c (FRAME_LEFT): Define.
1983 (unwind_stop): Handle old style cleanups here.
1984 (__pthread_unwind): Handle old style cleanups only if
1985 !HAVE_FORCED_UNWIND.
1986 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1987 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1988 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1989 ($(objpfx)tst-cleanupx4): Likewise.
1990 * tst-cleanup4.c: New test.
1991 * tst-cleanup4aux.c: New.
1992 * tst-cleanupx4.c: New test.
1994 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1996 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1997 lll_mutex_*lock macros to skip atomic operations on some archs.
1999 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2001 * sysdeps/pthread/tst-timer.c (main): Initialize
2002 sigev2.sigev_value as well.
2004 2003-10-15 Roland McGrath <roland@redhat.com>
2006 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2008 * sysdeps/pthread/configure: Regenerated.
2010 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2012 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2013 locking macros. No distinction between normal and mutex locking
2015 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2016 Merge bits from lowlevelmutex.S we still need.
2017 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2018 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2019 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2020 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2021 new mutex implementation.
2022 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2023 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2024 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2025 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2026 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2027 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2028 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2029 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2030 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2031 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2032 symbol for entry point to avoid cancellation.
2034 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2036 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2038 (SAVE_OLDTYPE_0): Fix a typo.
2040 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2042 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2043 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2045 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2047 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2050 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2052 * Makefile (tests): Add tst-cancel19.
2053 * tst-cancel19.c: New test.
2055 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2057 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2058 restoring of the old cancellation type.
2060 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2062 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2064 2003-09-27 Wolfram Gloger <wg@malloc.de>
2066 * sysdeps/pthread/malloc-machine.h: New file
2068 2003-09-24 Roland McGrath <roland@redhat.com>
2070 * allocatestack.c (__make_stacks_executable): Don't ignore return
2071 value from _dl_make_stack_executable.
2073 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2075 * allocatestack.c (__make_stacks_executable): Also change
2076 permission of the currently unused stacks.
2078 * allocatestack.c (change_stack_perm): Split out from
2079 __make_stacks_executable.
2080 (allocate_stack): If the required permission changed between the time
2081 we started preparing the stack and queueing it, change the permission.
2082 (__make_stacks_executable): Call change_stack_perm.
2084 * Makefile: Build tst-execstack-mod locally.
2085 * tst-execstack-mod.c: New file.
2087 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2089 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2091 2003-09-23 Roland McGrath <roland@redhat.com>
2093 * tst-execstack.c: New file.
2094 * Makefile (tests): Add it.
2095 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2096 (LDFLAGS-tst-execstack): New variable.
2098 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2099 whether to use PROT_EXEC for stack mmap.
2100 (__make_stacks_executable): New function.
2101 * pthreadP.h: Declare it.
2102 * init.c (__pthread_initialize_minimal_internal): Set
2103 GL(dl_make_stack_executable_hook) to that.
2105 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2107 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2108 recommendation from AMD re avoidance of lock prefix.
2110 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2112 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2113 lll_futex_timed_wait instead of lll_futex_wait.
2114 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2115 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2116 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2117 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2118 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2119 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2120 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2121 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2122 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2123 Completely revamp the locking macros. No distinction between
2124 normal and mutex locking anymore.
2125 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2126 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2127 __lll_lock_timedwait): Fix prototypes.
2128 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2129 __lll_lock_timedwait): Likewise.
2130 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2131 macros, add __builtin_expect.
2132 (lll_mutex_timedlock): Likewise. Fix return value.
2133 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2134 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2135 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2136 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2137 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2138 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2139 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2140 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2142 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2144 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2145 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2146 operation if possible.
2148 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2149 like jumping over the lock prefix.
2151 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2153 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2154 locking macros. No distinction between normal and mutex locking
2156 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2157 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2158 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2159 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2160 locking. Merge bits from lowlevelmutex.S we still need.
2161 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2162 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2163 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2164 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2165 * Makefile (routines): Remove libc-lowlevelmutex.
2166 (libpthread-rountines): Remove lowlevelmutex.
2167 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2168 for new mutex implementation.
2169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2177 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2179 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2180 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2181 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2182 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2183 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2184 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2186 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2188 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2189 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2190 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2193 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2195 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2197 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2198 in parameters of asm with output parameters.
2200 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2201 type of DECR parameter to int.
2202 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2204 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2206 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2207 guardsize for each thread.
2209 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2211 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2212 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2213 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2215 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2216 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2218 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2219 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2220 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2221 (pthread_getaffinity_np): Add hidden_def.
2223 * Makefile (tests): Add tst-attr3.
2224 * tst-attr3.c: New test.
2226 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2228 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2230 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2231 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2233 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2235 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2236 * tst-align.c: Include tst-stack-align.h.
2237 (tf, do_test): Use TEST_STACK_ALIGN macro.
2239 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2241 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2244 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2246 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2247 stack-related values for the initial thread.
2249 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2251 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2253 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2255 * pthread_mutex_lock.c: Minor code rearrangements.
2257 2003-09-05 Roland McGrath <roland@redhat.com>
2259 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2260 Instead, include ../nptl_db/db_info.c to do its magic.
2261 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2262 (__pthread_pthread_key_2ndlevel_size): Likewise.
2263 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2264 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2265 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2266 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2267 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2268 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2269 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2270 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2271 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2272 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2273 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2274 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2275 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2276 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2277 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2278 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2279 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2281 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2283 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2284 of pthread_t to be compatible with LT.
2285 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2286 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2287 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2288 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2289 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2290 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2291 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2293 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2295 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2297 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2299 * unwind-forcedunwind.c: Move to...
2300 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2301 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2302 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2303 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2304 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2305 * unwind.c: Include jmpbuf-unwind.h.
2306 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2308 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2310 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2311 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2312 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2313 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2314 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2315 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2316 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2317 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2318 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2319 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2320 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2322 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2323 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2324 * Makefile (tests): Add tst-stack2.
2325 * tst-stack2.c: New test.
2326 * tst-stack1.c: Include limits.h and sys/param.h.
2327 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2329 * pthread_condattr_setpshared.c: Include errno.h.
2330 (pthread_condattr_setpshared): Return EINVAL if pshared
2331 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2333 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2334 defined symbol for entry point to avoid cancellation.
2335 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2337 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2339 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2341 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2343 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2345 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2346 __close_nocancel, __read_nocancel, __write_nocancel,
2347 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2348 libpthread.so or librt.so, define to corresponding function
2349 without _nocancel suffix.
2350 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2351 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2352 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2354 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2356 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2358 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2359 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2361 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2362 in subsections has a symbol associated with it.
2364 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2365 defined symbol for entry point to avoid cancellation.
2366 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2368 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2370 * Makefile (tests): Add tst-tls5.
2371 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2372 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2373 ($(objpfx)tst-tls5): New.
2374 ($(objpfx)tst-tls6.out): Likewise.
2375 (tests): Depend on $(objpfx)tst-tls6.out.
2376 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2377 (do_test): Check pthread_self () return value alignment.
2378 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2379 (tf): Check pthread_self () return value alignment.
2380 * tst-tls5.c: New test.
2382 * tst-tls5mod.c: New.
2383 * tst-tls5moda.c: New.
2384 * tst-tls5modb.c: New.
2385 * tst-tls5modc.c: New.
2386 * tst-tls5modd.c: New.
2387 * tst-tls5mode.c: New.
2388 * tst-tls5modf.c: New.
2389 * tst-tls6.sh: New test.
2391 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2392 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2393 * init.c (pthread_functions): Initialize them.
2394 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2395 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2396 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2397 pthread_cond_timedwait@@GLIBC_2.3.2.
2399 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2401 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2402 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2403 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2404 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2405 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2406 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2408 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2410 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2411 _POSIX_THREAD_PRIORITY_SCHEDULING.
2412 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2414 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2416 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2417 nested function, use static inline function from libio.h.
2418 Code by Richard Henderson.
2420 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2423 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2425 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2426 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2427 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2428 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2429 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2430 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2431 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2432 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2433 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2434 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2435 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2436 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2437 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2438 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2439 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2440 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2441 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2442 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2443 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2444 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2445 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2446 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2447 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2448 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2449 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2450 * sysdeps/sparc/tls.h: New file.
2451 * sysdeps/sparc/tcb-offsets.sym: New file.
2452 * sysdeps/sparc/Makefile: New file.
2453 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2454 * init.c [__sparc__] (__NR_set_tid_address): Define.
2456 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2458 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2459 _IO_release_lock): Define.
2461 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2463 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2464 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2466 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2468 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2469 (__pthread_cleanup_class): Add missing return types of member
2472 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2474 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2475 (lll_mutex_unlock_force): Add memory barrier between store and futex
2478 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2480 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2481 tempmsg in first loop.
2483 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2485 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2486 _POSIX_THREAD_PRIORITY_SCHEDULING.
2487 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2489 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2491 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2492 (__rtld_lock_default_lock_recursive,
2493 __rtld_lock_default_unlock_recursive): Define.
2494 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2495 __rtld_lock_unlock_recursive): Define using
2496 GL(_dl_rtld_*lock_recursive).
2497 * init.c (__pthread_initialize_minimal_internal): Initialize
2498 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2499 Lock GL(_dl_load_lock) the same number of times as
2500 GL(_dl_load_lock) using non-mt implementation was nested.
2502 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2503 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2505 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2507 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2510 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2512 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2514 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2516 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2517 to first syscall error check. Move syscall error check for tkill
2518 into __ASSUME_CLONE_STOPPED #ifdef.
2520 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2522 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2523 is not defined, do explicit synchronization.
2524 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2525 is not defined also unlock pd->lock for non-debugging case in case
2527 * pthread_create.c (start_thread): Always get and release pd->lock
2528 if __ASSUME_CLONE_STOPPED is not defined.
2529 (start_thread_debug): Removed. Adjust users.
2530 * allocatestack.c (allocate_stack): Always initialize lock if
2531 __ASSUME_CLONE_STOPPED is not defined.
2532 * Makefile (tests): Add tst-sched1.
2533 * tst-sched1.c: New file.
2535 * sysdeps/pthread/createthread.c (do_clone): Only use
2536 sched_setschduler and pass correct parameters.
2538 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2540 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2541 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2542 PTHREAD_STACK_MIN in comments.
2544 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2546 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2547 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2549 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2550 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2551 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2552 (__pthread_cleanup_upto): Fix prototype.
2553 (_longjmp_unwind): Adjust caller.
2554 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2555 Change second argument to const struct pointer.
2556 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2557 * tst-sem9.c (main): Likewise.
2558 * unwind.c: Include string.h for strlen prototype.
2560 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2562 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2563 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2564 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2566 Patch by Nicholas Miell <nmiell@attbi.com>.
2568 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2570 * init.c (__pthread_initialize_minimal_internal): Initialize
2571 GL(dl_init_static_tls).
2572 * pthreadP.h (__pthread_init_static_tls): New prototype.
2573 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2575 * Makefile (tests): Add tst-tls4.
2576 (modules-names): Add tst-tls4moda and tst-tls4modb.
2577 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2578 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2580 * tst-tls4.c: New file.
2581 * tst-tls4moda.c: New file.
2582 * tst-tls4modb.c: New file.
2584 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2586 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2587 before __timer_dealloc.
2588 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2589 Don't call list_unlink.
2591 2003-07-29 Roland McGrath <roland@redhat.com>
2593 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2595 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2597 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2598 Don't reuse struct aiocb A if it failed.
2599 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2600 not just one byte, as that does not block.
2602 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2604 * sysdeps/pthread/unwind-resume.c: New file.
2605 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2606 unwind-resume in csu subdir.
2607 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2609 (librt-sysdep_routines, librt-shared-only-routines): Add
2611 * sysdeps/pthread/rt-unwind-resume.c: New file.
2612 * unwind-forcedunwind.c: New file.
2613 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2614 (libpthread-shared-only-routines): Likewise.
2615 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2616 * pthreadP.h (pthread_cancel_init): New prototype.
2617 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2619 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2620 attr argument const struct pthread_attr *.
2622 * res.c (__res_state): Return __resp.
2623 * descr.h: Include resolv.h.
2624 (struct pthread): Add res field.
2625 * pthread_create.c: Include resolv.h.
2626 (start_thread): Initialize __resp.
2627 * Makefile (tests): Add tst-_res1.
2628 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2629 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2630 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2632 * tst-_res1.c: New file.
2633 * tst-_res1mod1.c: New file.
2634 * tst-_res1mod2.c: New file.
2636 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2638 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2640 * Makefile: Define various *-no-z-defs variables for test DSOs
2641 which has undefined symbols.
2643 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2645 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2646 Retry if the stwcx fails to store once_control.
2648 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2650 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2651 pthread_attr_setaffinity.
2652 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2653 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2654 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2655 * pthread_attr_destroy.c: Free cpuset element if allocated.
2656 * pthread_create.c: Pass iattr as additional parameter to
2658 * sysdeps/pthread/createthread.c: If attribute is provided and
2659 a new thread is created with affinity set or scheduling parameters,
2660 start thread with CLONE_STOPPED.
2661 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2662 pthread_attr_setaffinity.
2663 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2666 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2668 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2670 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2672 * sysdeps/pthread/configure.in: Require CFI directives also for
2675 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2677 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2680 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2682 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2684 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2685 registers as variables. Call __pthread_mutex_unlock_usercnt.
2686 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2687 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2688 not self pointer in __writer. Compare with TID to determine
2690 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2691 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2693 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2695 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2696 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2697 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2698 macros also when compiling librt.
2700 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2702 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2703 -fasynchronous-unwind-tables.
2704 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2705 (PSEUDO): Add cfi directives.
2706 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2708 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2711 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2713 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2714 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2715 * unwind.c (__pthread_unwind_next): Add hidden_def.
2716 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2718 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2719 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2720 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2722 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2723 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2725 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2726 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2727 __pthread_unregister_cancel and __pthread_unwind_next.
2729 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2731 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2732 different symbol for the cancellation syscall wrapper and
2733 non-cancellation syscall wrapper.
2734 (PSEUDO_END): Define.
2736 2003-07-05 Richard Henderson <rth@redhat.com>
2738 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2739 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2740 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2741 return actual return value from the syscall, not 0.
2743 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2745 * descr.h (struct pthread): Add pid field.
2746 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2747 (__reclaim_stacks): Likewise.
2748 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2749 also check for PID of the signal source.
2750 (__pthread_initialize_minimal_internal): Also initialize pid field
2751 of initial thread's descriptor.
2752 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2753 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2754 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2755 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2756 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2758 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2760 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2761 Fix use of parameter.
2762 (__libc_cleanup_pop): Likewise.
2764 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2766 * init.c (sigcancel_handler): Change parameters to match handler
2767 for SA_SIGACTION. Check signal number and code to recognize
2768 invalid invocations.
2770 2003-07-03 Roland McGrath <roland@redhat.com>
2772 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2773 Apply sizeof (struct pthread) bias to r13 value.
2775 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2777 * sysdeps/pthread/configure.in: Require CFI directives.
2779 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2781 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2782 libpthread compilation.
2783 * unwind.c (__pthread_unwind): Add hidden_def.
2784 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2786 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2788 * libc-cancellation.c (__libc_cleanup_routine): Define.
2789 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2790 (__pthread_cleanup_pop): Define.
2792 2003-07-01 Richard Henderson <rth@redhat.com>
2794 * sysdeps/alpha/elf/pt-initfini.c: New file.
2795 * sysdeps/alpha/pthread_spin_lock.S: New file.
2796 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2797 * sysdeps/alpha/pthreaddef.h: New file.
2798 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2799 * sysdeps/alpha/tls.h: New file.
2800 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2801 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2802 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2803 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2804 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2805 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2806 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2807 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2808 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2809 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2811 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2813 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2814 cleanup support and unwind info.
2816 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2818 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2819 Use correct cleanup handler registration. Add unwind info.
2820 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2821 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2822 * tst-once3.c: Add cleanup handler and check it is called.
2823 * tst-once4.c: Likewise.
2824 * tst-oncex3.c: New file.
2825 * tst-oncex4.c: New file.
2826 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2828 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2830 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2832 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2834 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2835 (tf_msgsnd): Likewise.
2837 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2838 premature returns a bit more.
2840 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2842 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2843 definition to the front.
2845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2846 the cleanup functions to make the names unique. Fix dwarf opcode
2848 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2849 functions to make the names unique. Fix CFA offset for two blocks.
2851 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2853 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2854 missing closing braces.
2855 Patch by Christophe Saout <christophe@saout.de>.
2857 2003-06-24 Roland McGrath <roland@redhat.com>
2859 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2861 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2863 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2864 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2866 * pthreadP.h: Declare __find_thread_by_id.
2867 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2868 * pthread_clock_gettime.c: Allow using other thread's clock.
2869 * pthread_clock_settime.c: Likewise.
2870 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2871 * Makefile: Add rules to build and run tst-clock2.
2872 * tst-clock2.c: New file.
2874 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2877 to use exception-based cleanup handler.
2878 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2880 * tst-cond8.c (ch): Announce that we are done.
2882 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2884 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2885 Also test aio_suspend with timeout value.
2887 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2889 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2890 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2893 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2894 (__pthread_mutex_lock_internal): Likewise.
2895 (__pthread_mutex_unlock_internal): Likewise.
2896 (__pthread_mutex_unlock_usercnt): Declare.
2897 * pthread_mutex_destroy.c: Always fail if used in any way.
2898 * pthread_mutex_init.c: Update comment.
2899 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2900 * pthread_mutex_timedlock.c: Adjust __nusers.
2901 * pthread_mutex_trylock.c: Adjust __nusers.
2902 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2903 and public interfaces are wrapper with pass additional parameter.
2904 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2906 * tst-mutex8.c: New file.
2907 * Makefile (tests): Add tst-mutex8.
2908 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2909 __pthread_mutex_unlock_usercnt.
2910 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2913 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2914 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2915 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2916 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2918 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2919 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2920 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2921 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2922 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2924 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2925 * pthread_mutex_timedlock.c: Likewise.
2926 * pthread_mutex_trylock.c: Adjust __nusers.
2927 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2928 * tst-mutex9.c: New file.
2929 * Makefile (tests): Add tst-mutex9.
2930 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2931 * sysdeps/ia64/tls.h: Likewise.
2932 * sysdeps/powerpc/tls.h: Likewise.
2933 * sysdeps/s390/tls.h: Likewise.
2934 * sysdeps/sh/tls.h: Likewise.
2935 * sysdeps/x86_64/tls.h: Likewise.
2936 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2937 Change type of __owner.
2938 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2939 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2940 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2941 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2942 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2944 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2946 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2947 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2949 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2950 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2951 instead of nr to lll_futex_wake. Only set errno and return -1
2954 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2955 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2956 return actual return value from the syscall, not 0.
2958 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2960 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2961 find a random value.
2962 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2965 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2966 compat_timer_settime.
2967 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2968 compat_timer_gettime.
2969 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2970 compat_timer_getoverrun.
2971 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2972 compat_timer_delete.
2974 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2975 error-checking mutex detect busy mutexes.
2977 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2979 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2980 Add ax to clobber list.
2981 (lll_mutex_cond_lock): Likewise.
2982 (lll_mutex_unlock): Likewise.
2983 (lll_lock): Likewise.
2984 (lll_unlock): Likewise.
2986 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2987 * tst-cancel18.c: New file.
2988 * tst-cancelx18.c: New file.
2990 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2993 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2994 * tst-cancel17.c: New file.
2995 * tst-cancelx17.c: New file.
2997 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2998 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2999 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3001 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3003 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3005 * sysdeps/pthread/createthread.c (create_thread): Set
3006 header.multiple_threads unconditionally.
3007 * allocatestack.c (allocate_stack): Likewise.
3008 * descr.h (struct pthread): Add header.multiple_threads
3010 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3011 Define for librt. #error if neither libpthread, libc nor librt.
3012 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3014 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3015 CDISABLE): Likewise.
3016 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3017 CDISABLE): Likewise.
3018 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3019 CDISABLE): Likewise.
3020 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3021 CDISABLE): Likewise. Access header.multiple_threads outside of
3022 libc and libpthread.
3023 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3025 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3026 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3028 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3030 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3031 Also test early cancellation before the thread reaches the cancellation
3034 * Makefile: Compile forward.c with exceptions.
3036 * sysdeps/unix/sysv/linux/sleep.c: New file.
3038 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3040 * Makefile: Add CFLAGS definition to compile function wrappers
3041 duplicated from libc with exceptions.
3042 * tst-cancel4.c: Also check cancellation handlers.
3044 * Makefile: Add rules to build and run tst-cancel16 and
3045 tst-cancelx16. Add missing CFLAGS definitions.
3046 * tst-cancel16.c: New file.
3047 * tst-cancelx16.c: New file.
3049 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3051 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3052 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3053 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3054 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3056 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3057 (LIBC_CANCEL_RESET): Likewise.
3058 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3059 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3061 (CFLAGS-libcrt-cancellation.c): Define.
3062 * sysdeps/pthread/librt-cancellation.c: New file.
3063 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3064 macros also when compiling librt.
3065 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3066 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3067 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3068 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3069 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3070 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3071 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3073 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3074 compat_timer_create.
3076 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3078 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3080 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3082 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3083 Add libc_hidden_def.
3085 2003-06-13 Roland McGrath <roland@redhat.com>
3087 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3088 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3090 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3092 * allocatestack.c (queue_stack): Always inline.
3093 * ptreadhP.h (__do_cancel): Likewise.
3095 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3097 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3100 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3103 (__pthread_cond_signal): Remove incorrect second addition for
3106 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3108 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3109 (__pthread_cond_signal): Use correct futex pointer in
3110 __lll_mutex_lock_wait call.
3112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3113 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3115 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3117 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3119 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3122 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3123 hand-written CFI generation code. Since ENTRY/END also initiated
3124 CFI frames this caused two CFI sets to be generated.
3126 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3128 * cleanup_routine.c: New file.
3129 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3130 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3132 * Makefile (libpthread-routines): Add cleanup_routine.
3133 Add more CFLAGS variables to compile with exceptions. Add comments
3134 why which file needs unwind tables.
3135 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3137 * tst-cancelx1.c: New file.
3138 * tst-cancelx2.c: New file.
3139 * tst-cancelx3.c: New file.
3140 * tst-cancelx4.c: New file.
3141 * tst-cancelx5.c: New file.
3142 * tst-cancelx6.c: New file.
3143 * tst-cancelx7.c: New file.
3144 * tst-cancelx8.c: New file.
3145 * tst-cancelx9.c: New file.
3146 * tst-cancelx10.c: New file.
3147 * tst-cancelx11.c: New file.
3148 * tst-cancelx12.c: New file.
3149 * tst-cancelx13.c: New file.
3150 * tst-cancelx14.c: New file.
3151 * tst-cancelx15.c: New file.
3152 * tst-cleanupx0.c: New file.
3153 * tst-cleanupx0.expect: New file.
3154 * tst-cleanupx1.c: New file.
3155 * tst-cleanupx2.c: New file.
3156 * tst-cleanupx3.c: New file.
3158 * tst-cleanup0.c: Make standard compliant.
3159 * tst-cleanup1.c: Likewise.
3161 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3162 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3163 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3164 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3165 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3166 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3167 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3169 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3170 * tst-cancel12.c: New file.
3171 * tst-cancel13.c: New file.
3172 * tst-cancel14.c: New file.
3173 * tst-cancel15.c: New file.
3174 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3177 * tst-cancel1.c: Add some comments.
3179 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3182 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3184 * Makefile (CFLAGS-pthread_cancel.c): Define.
3186 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3188 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3189 Change type of __writer element to int.
3190 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3191 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3192 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3193 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3194 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3195 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3196 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3197 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3198 Compare with TID to determine deadlocks.
3199 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3200 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3201 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3202 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3203 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3209 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3210 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3212 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3214 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3215 * Makefile (tests): Add tst-rwlock12.
3216 * tst-rwlock12.c: New file.
3218 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3220 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3221 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3222 Remove bogus hidden_proto.
3223 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3225 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3226 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3227 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3228 ___lll_mutex_timedlock): Likewise.
3230 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3233 (__pthread_cond_signal): Add some code to eventually handle
3236 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3238 * Makefile (tests): Add tst-exec4.
3239 (tst-exec4-ARGS): Define.
3240 * tst-exec4.c: New file.
3242 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3244 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3245 Also fail if tv_nsec < 0.
3246 (__lll_timedwait_tid): Likewise.
3247 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3248 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3250 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3252 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3254 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3256 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3258 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3261 * Makefile (tests): Add tst-sem8 and tst-sem9.
3262 * tst-sem8.c: New file.
3263 * tst-sem9.c: New file.
3264 * sem_open.c: Fix creation of in_use record if the file exists but
3267 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3270 * sysdeps/pthread/timer_create.c (timer_create): In case
3271 evp==NULL, assign timer ID to sival_ptr.
3273 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3274 struct pthread_unwind_buf *.
3275 (struct pthread): Likewise for cleanup_jmp_buf element.
3277 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3278 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3279 * unwind.c (__pthread_unwind_next): Likewise.
3281 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3283 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3284 (lll_futex_timed_wait): Use int for futex value parameter.
3285 (lll_futex_wake): Likewise.
3286 (lll_futex_requeue): Likewise.
3288 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3289 Replace one memory operation with one register operation.
3291 * tst-join4.c (do_test): Fix error message.
3293 * tst-rwlock6.c (do_test): Use correct format specifier.
3295 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3296 (__lll_mutex_lock_wait): Replace one memory operation with one
3298 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3299 (__lll_mutex_lock_wait): Likewise.
3301 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3302 (__lll_mutex_cond_lock): Add one to value parameter of
3303 __lll_lock_wait to reflect reality in the futex syscall.
3304 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3305 (lll_mutex_cond_lock): Likewise.
3307 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3309 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3311 (lll_mutex_cond_lock): Define.
3313 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3315 * Makefile (tests): Add tst-signal6.
3316 * tst-signal6.c: New file.
3318 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3319 (__lll_mutex_unlock_force): New function
3320 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3322 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3323 (__lll_mutex_unlock_force): New function.
3324 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3326 * tst-rwlock7.c (do_test): Use correct format specifier.
3328 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3329 Find break parameter in correct asm argument.
3331 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3333 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3335 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3337 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3339 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3340 lll_futex_requeue, lll_mutex_unlock_force): Define.
3342 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3344 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3345 (pthread_cond_t): Add __mutex.
3346 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3347 lll_futex_requeue, lll_mutex_unlock_force): Define.
3349 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3351 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3352 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3354 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3356 (lll_futex_wait, lll_futex_wake): Define.
3357 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3358 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3359 FUTEX_REQUEUE instead of FUTEX_WAIT.
3360 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3361 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3362 mutex which was used in condvar structure. Call
3363 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3364 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3366 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3367 include tcb-offsets.h. Read wakeup value in locked region.
3368 Use the value of gbr register as THREAD_ID.
3369 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3370 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3371 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3373 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3376 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3378 * sysdeps/pthread/pthread_cond_broadcast.c
3379 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3381 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3384 typo in register name.
3385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3386 correctly. Actually use requeue. Little optimization.
3387 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3388 mutex address early. Handle cancellation state as 32-bit value.
3389 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3390 Remove unnecessary label.
3392 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3394 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3395 instead of FUTEX_WAIT.
3396 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3399 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3401 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3402 used in condvar structure. Call __pthread_mutex_cond_lock instead
3403 of __pthread_mutex_lock_internal.
3404 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3405 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3406 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3407 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3408 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3410 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3411 Add pthread_mutex_cond_lock.
3412 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3413 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3414 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3415 lll_mutex_cond_lock.
3416 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3417 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3418 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3420 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3421 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3423 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3424 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3426 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3427 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3428 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3429 macro don't define aliases.
3431 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3432 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3433 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3434 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3436 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3437 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3439 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3441 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3443 * sem_open.c: Fix one endless loop. Implement correct semantics
3444 wrt opening the same semaphore more then once.
3445 * sem_close.c: Adjust for sem_open change.
3446 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3447 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3448 * Makefile (tests): Add tst-sem7.
3449 * tst-sem7.c: New file.
3451 2003-05-16 Roland McGrath <roland@redhat.com>
3453 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3454 uninitialized variable braino.
3456 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3458 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3459 test for syscall availability.
3461 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3462 __no_posix_timers to -1 if the syscalls don't exist.
3464 * pthread_join.c (pthread_join): Set tid field of the joined
3465 thread to -1. This isn't necessary but helps to recognize some
3466 error conditions with almost no cost.
3468 * allocatestack.c (FREE_P): Also negative values indicate an
3471 * unwind.c: Include <unistd.h>.
3473 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3475 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3477 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3479 * Makefile (crti-objs, crtn-objs): New variables.
3480 (omit-deps, extra-objs): Add crtn.
3481 ($(objpfx)libpthread.so): Depend on both crti and crtn
3482 and links to them in multidir.
3483 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3485 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3487 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3488 (lll_mutex_unlock): Use atomic_exchange_rel.
3490 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3492 * cond-perf.c (cons): Add missing locking around setting of alldone.
3494 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3496 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3498 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3500 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3502 * tst-sem6.c: New file.
3503 * Makefile (tests): Add tst-sem6.
3505 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3506 Use atomic_exchange_rel instead of atomic_exchange.
3507 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3510 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3511 code for lll_futex_wait and lll_futex_wake in static apps. Use
3512 vsyscall is possible.
3514 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3515 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3516 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3517 pthread_setaffinity_np.
3518 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3519 and pthread_setaffinity_np.
3520 * Makefile (libpthread-routines): Add pthread_getaffinity and
3521 pthread_setaffinity.
3523 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3524 use it in case mmap to allocate the stack fails.
3525 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3526 ARCH_MAP_FLAGS here.
3527 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3530 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3532 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3533 handler implementation. It is now lockless in fork().
3534 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3535 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3536 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3537 declare the __fork_*_lists.
3538 (struct fork_handler): Include pointers to all three functions.
3539 Add next, refcntr and need_signal elements.
3540 (__fork_handlers): New declaration.
3541 (__register_atfork_malloc): Remove declaration.
3542 (HAVE_register_atfork_malloc): Remove definition.
3543 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3544 __pthread_child_handler variable.
3545 (__libc_pthread_init): Use __register_atfork instead of explicitly
3547 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3549 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3551 * unwind.c (unwind_cleanup): Print error message and then abort. This
3552 function must never be reached.
3554 * cond-perf.c: New file.
3556 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3558 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3560 2003-05-04 Roland McGrath <roland@redhat.com>
3562 * Makefile ($(objpfx)../libc.so): New target.
3564 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3566 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3567 (pthread_condattr_t): Size is only an int, don't use long for
3569 (pthread_mutexattr_t): Likewise.
3570 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3571 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3572 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3574 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3576 * sysdeps/i386/tls.h: Define THREAD_ID.
3577 * sysdeps/ia64/tls.h: Likewise.
3578 * sysdeps/powerpc/tls.h: Likewise.
3579 * sysdeps/s390/tls.h: Likewise.
3580 * sysdeps/sh/tls.h: Likewise.
3581 * sysdeps/x86_64/tls.h: Likewise.
3582 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3584 * pthread_mutex_timedlock.c: Likewise.
3585 * pthread_mutex_trylock.c: Likewise.
3586 * pthread_mutex_unlock.c: Likewise.
3587 * pthread_rwlock_trywrlock.c: Likewise.
3588 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3589 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3590 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3591 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3593 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3596 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3598 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3599 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3600 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3601 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3602 Make __align long long instead of long.
3603 (pthread_rwlock_t): Formatting.
3604 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3605 (pthread_rwlock_t): Formatting.
3606 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3607 (pthread_cond_t): Make __align long long instead of long.
3608 (pthread_rwlock_t): Move __flags field to the same position as in
3611 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3613 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3614 * tst-rwlock7.c (do_test): Likewise.
3616 2003-04-26 Roland McGrath <roland@redhat.com>
3618 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3620 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3622 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3623 sizeof (struct pthread).
3624 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3626 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3628 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3630 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3632 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3634 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3636 (NO_TLS_OFFSET): Define.
3637 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3638 add TLS_TCB_SIZE unnecessarily.
3640 2003-04-22 Roland McGrath <roland@redhat.com>
3642 * Makeconfig (shared-thread-library): Reverse link order to work
3645 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3647 * semaphore.h: Fix typo in comment.
3649 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3651 * sysdeps/pthread/sigfillset.c: New file.
3653 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3654 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3655 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3656 * sysdeps/pthread/sigaction.c: Likewise.
3657 * sysdeps/pthread/sigprocmask.c: New file.
3658 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3660 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3661 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3664 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3666 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3667 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3669 * sysdeps/unix/sysv/linux/unregister-atfork.c
3670 (__unregister_atfork): Don't free memory not allocated dynamically.
3672 * semaphore.h: Remove __THROW marker from cancellation points.
3673 * nptl/sysdeps/pthread/pthread.h: Likewise.
3675 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3677 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3678 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3681 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3683 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3685 2003-04-15 Roland McGrath <roland@redhat.com>
3687 * forward.c (__pthread_unwind): Tweak to avoid warning.
3689 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3691 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3693 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3695 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3696 overflow CFA advance instructions.
3697 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3699 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3701 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3702 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3703 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3707 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3709 DW_CFA_advance_loc for .Laddl-.Lsubl.
3711 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3713 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3714 position-independent unwind data for static libraries.
3715 Add missing unwind info. Add comments.
3717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3722 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3724 * Makefile: Make sure all cancellation points are compiled with
3725 exception and asynchronous unwind tables.
3727 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3728 which mishandles loading of global object addresses in PIC.
3729 (THREAD_SETMEM_NC): Likewise.
3731 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3733 * pthread.h: Define new data structure for cleanup buffer. Declare
3734 new cleanup handler interfaces.
3735 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3736 (struct pthread): Add cleanup_jmp_buf pointer. Define
3737 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3738 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3739 it. Declare old cleanup handler installation functions.
3740 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3742 * cleanup_defer.c: Likewise.
3743 * cleanup_compat.c: New file. Old cleanup code.
3744 * cleanup_def_compat.c: New file. Old cleanup code.
3745 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3746 if own thread descriptor.
3747 * unwind.c: New file.
3748 * forward.c: Add __pthread_unwind.
3749 * init.c (pthread_functions): Add __pthread_unwind.
3750 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3751 Add ptr___pthread_unwind.
3752 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3753 and unwind function.
3754 * Makefile (libpthread-routines): Add cleanup_compat,
3755 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3756 table generation if necessary.
3757 * version.c: Record whether unwind support is compiled in.
3758 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3759 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3761 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3762 complication to generate unwind information for syscall wrappers.
3763 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3764 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3765 __cleanup_fct_attribute.
3767 * Makefile: Add rules to build and run tst-cleanup0.
3768 * tst-cleanup0.c: New file.
3769 * tst-cleanup0.expect: New file.
3771 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3772 caller. Optimize to avoid often unecessary local variable.
3774 2003-04-11 Roland McGrath <roland@redhat.com>
3776 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3777 sets variable `multidir'; include that.
3778 (generated): Add it.
3779 ($(objpfx)$(multidir)/crti.o): New target.
3780 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3782 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3784 * tst-attr2.c (do_test): Add cast to avoid warning.
3785 * tst-mutex4.c (do_test): Likewise.
3787 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3789 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3792 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3794 * Makefile (tests): Add tst-detach1.
3795 * tst-detach1.c: New file.
3797 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3799 * sysdeps/pthread/pthread.h: Remove duplicate
3800 pthread_cleanup_{push,pop} definitions.
3802 * tst-barrier2.c: Eliminate warnings.
3803 * tst-cancel4.c: Likewise.
3804 * tst-cond4.c: Likewise.
3805 * tst-cond6.c: Likewise.
3806 * tst-detach1.c: Likewise.
3807 * tst-rwlock4.c: Likewise.
3808 * tst-rwlock6.c: Likewise.
3809 * tst-rwlock7.c: Likewise.
3810 * tst-sem3.c: Likewise.
3811 * tst-spin2.c: Likewise.
3812 * tst-umask1.c: Likewise.
3814 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3816 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3818 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3820 * descr.h (struct pthread): Move cancelhandling member to the front.
3822 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3824 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3825 malloc_parent, and malloc_child statically.
3826 (__register_atfork_malloc): New function.
3827 (free_mem): Don't free any of the malloc_* variables on the list.
3828 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3829 Define HAVE_register_atfork_malloc.
3831 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3833 * sysdeps/pthread/createthread.c (create_thread): Add some more
3834 comments explaining when to set multiple_threads and when not.
3836 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3837 THREAD_ATOMIC_BIT_SET if not already defined.
3838 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3839 THREAD_ATOMIC_BIT_SET:
3840 * sysdeps/x86_64/tls.h: Likewise.
3841 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3842 THREAD_ATOMIC_CMPXCHG_VAL.
3843 (_pthread_cleanup_pop_restore): Likewise.
3844 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3845 (__pthread_enable_asynccancel_2): Likewise.
3846 (__pthread_disable_asynccancel): Likewise.
3847 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3848 (__libc_disable_asynccancel): Likewise.
3849 * init.c (sigcancel_handler): Likewise.
3850 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3851 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3853 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3855 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3856 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3857 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3858 * Makefile (tests): Add tst-cancel11.
3859 * tst-cancel11.c: New file.
3861 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3863 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3864 round, not the first. Use specific_used flag instead of local
3865 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3866 (__free_tcb): Don't call deallocate_tsd here.
3867 (start_thread): Call deallocate_tsd here.
3868 * pthread_setspecific.c: Set specific_used flag really only when
3870 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3871 * tst-tsd3.c: New file.
3872 * tst-tsd4.c: New file.
3874 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3876 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3877 Use atomic_exchange_and_add instead of __lll_add.
3878 (__lll_mutex_timedlock): Likewise.
3879 Patch by Ian Wienand.
3881 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3883 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3884 (SINGLE_THREAD_P): Fix typo.
3885 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3887 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3889 * Makefile (tests): Add tst-align.
3890 * tst-align.c: New file.
3891 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3893 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3896 * tst-tsd2.c: Add casts to avoid warnings.
3898 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3900 * descr.h (struct pthread): Move most often used elements to the front.
3902 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3904 * Makefile (libpthread-routines): Add pthread_atfork.
3905 (libpthread-static-only-routines): Add pthread_atfork.
3907 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3909 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3911 (INSTALL_DTV): Add parens.
3912 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3913 Use passed descr instead of THREAD_SELF.
3914 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3915 (__lll_mutex_timedlock_wait): Correct expected value after
3917 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3918 Release lock before waking up the waiters.
3919 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3920 criteria. Reorderstruct passed to cleanup handler. Fix
3921 handling of cancellation and failung pthread_mutex_unlock call.
3922 Use __pthread_enable_asynccancel_2 instead of
3923 __pthread_enable_asynccancel.
3924 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3925 Return result of lock re-get if it fails.
3926 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3927 for __pthread_cleanup_push.
3928 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3929 completely broken rwlock implementation.
3930 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3931 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3932 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3933 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3934 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3935 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3936 versioned_symbol macro.
3937 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3938 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3940 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3942 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3943 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3945 (struct timer): Remove th and bar field.
3946 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3947 debugging code. Create only one helper thread.
3948 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3950 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3951 Renamed. Define statically. Use thread info from siginfo.
3952 (__helper_once): New variable.
3953 (__helper_tid): New variable.
3954 (__reset_helper_control): New function.
3955 (__start_helper_thread): New function.
3957 * pthread_create.c (start_thread): Don't use setjmp inside
3958 __builtin_expect to work around gcc bug.
3960 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3961 timer_delete syscall fails, but not with ENOSYS, set
3964 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3965 (timer_settime): Fix typo.
3966 * sysdeps/unix/sysv/linux/timer_getoverr.c
3967 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3969 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3972 offset of cleanupbuf.__prev.
3974 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3976 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3979 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3981 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3982 NULL provide default definition to syscall.
3984 2003-03-25 Roland McGrath <roland@redhat.com>
3986 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3987 (timer_id2ptr): Fix typo.
3989 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3991 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3992 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3993 * sysdeps/ia64/pthreaddef.h: Likewise.
3994 * sysdeps/powerpc/pthreaddef.h: Likewise.
3995 * sysdeps/s390/pthreaddef.h: Likewise.
3996 * sysdeps/sh/pthreaddef.h: Likewise.
3997 * sysdeps/x86_64/pthreaddef.h: Likewise.
3998 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3999 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4001 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4002 SIGTIMER is not unblocked.
4003 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4005 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4007 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4008 pass pointer through as ID.
4009 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4010 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4011 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4012 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4013 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4014 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4015 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4016 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4017 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4018 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4019 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4020 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4021 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4022 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4023 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4024 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4025 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4026 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4027 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4028 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4029 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4030 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4031 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4032 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4033 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4034 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4035 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4036 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4037 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4038 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4039 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4040 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4041 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4043 * pthreadP.h: Remove FRAME_LEFT definition.
4044 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4045 already left frame. Programs which have this problem are not POSIX
4047 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4049 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4051 * sysdeps/pthread/tst-timer.c: Check return values of the
4054 2003-03-23 Roland McGrath <roland@redhat.com>
4056 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4057 * tst-tls3mod.c: Likewise.
4058 * tst-tls1.c: Likewise.
4059 * tst-tls2.c: Likewise.
4061 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4064 * tst-join5.c (tf1, tf2): Add a cast.
4066 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4068 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4069 Don't test anything.
4070 * tst-cond4.c: Likewise.
4071 * tst-cond6.c: Likewise.
4072 * tst-flock2.c: Likewise.
4073 * tst-mutex4.c: Likewise.
4074 * tst-rwlock4.c: Likewise.
4075 * tst-signal1.c: Likewise.
4076 * tst-spin2.c: Likewise.
4077 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4079 * tst-mutex4.c: Use test-skeleton.c.
4080 * tst-spin2.c: Likewise.
4081 * tst-sysconf.c: Likewise.
4082 * tst-barrier2.c: Likewise.
4083 * tst-cond4.c: Likewise.
4084 * tst-cond6.c: Likewise.
4085 * tst-rwlock4.c: Likewise.
4086 * tst-unload.c: Likewise.
4087 * tst-flock2.c (do_test): Use return instead of exit.
4089 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4091 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4093 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4095 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4096 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4097 instead of __lll_compare_and_swap.
4098 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4100 Removed definition if __lll_compare_and_swap.
4102 * cancellation.c: Adjust for new form of compare&exchange macros.
4103 * cleanup_defer.c: Likewise.
4105 * libc-cancellation.c: Likewise.
4106 * old_pthread_cond_broadcast.c: Likewise.
4107 * old_pthread_cond_signal.c: Likewise.
4108 * old_pthread_cond_timedwait.c: Likewise.
4109 * old_pthread_cond_wait.c: Likewise.
4110 * pthread_cancel.c: Likewise.
4111 * pthread_create.c: Likewise.
4112 * pthread_detach.c: Likewise.
4113 * pthread_join.c: Likewise.
4114 * pthread_key_delete.c: Likewise.
4115 * pthread_setcancelstate.c: Likewise.
4116 * pthread_setcanceltype.c: Likewise.
4117 * pthread_timedjoin.c: Likewise.
4118 * pthread_tryjoin.c: Likewise.
4119 * sysdeps/pthread/createthread.c: Likewise.
4121 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4123 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4124 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4125 definitions. Replace uses with calls to atomic_* functions.
4126 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4127 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4128 __lll_test_and_set calls with atomic_exchange_and_add and
4129 atomic_exchange calls respectively.
4130 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4131 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4132 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4133 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4134 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4135 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4136 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4138 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4139 returns the old value.
4141 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4143 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4144 int for variable OLDVAL and correct inline assembler contraint.
4145 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4146 type int for variable OLD.
4148 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4150 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4151 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4152 instead of multiple_threads field in the TCB.
4154 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4156 * sysdeps/i386/i686/bits/atomic.h: Removed.
4157 * sysdeps/i386/i586/bits/atomic.h: Removed.
4158 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4159 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4160 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4161 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4162 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4163 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4164 * atomic.h: Removed. Moved to glibc.
4166 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4167 support for clock selection.
4169 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4172 2003-03-18 Roland McGrath <roland@redhat.com>
4174 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4175 Add __lll_rel_instr first. Add memory clobber.
4176 (lll_mutex_unlock): Use __lll_test_and_set.
4177 From Paul Mackerras <paulus@samba.org>.
4179 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4181 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4182 (SINGLE_THREAD_P): Add `header.' prefix.
4183 From Paul Mackerras <paulus@samba.org>.
4185 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4186 pthread_timedjoin_np to ...
4187 (libpthread: GLIBC_2.3.3): ... here.
4188 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4190 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4191 Avoid shadowing VAL variable.
4193 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4196 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4198 * Makefile (tests): Add tst-cond11.
4199 * tst-cond11.c: New file.
4201 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4202 struct passed to cleanup handler to eliminate one more
4204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4206 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4207 (pthrad_cond_t): Replace __unused field with __clock.
4209 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4210 waken all waiters in cleanup handler.
4211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4214 * pthread_condattr_getclock.c: New file.
4215 * pthread_condattr_setclock.c: New file.
4216 * sysdeps/pthread/pthread.h: Declare these new functions.
4217 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4218 * Makefile (libpthread-routines): Add the new functions.
4219 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4220 Renamed field to value. Document use of the bits.
4221 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4223 * pthread_condattr_setpshared.c: Likewise.
4224 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4225 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4226 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4228 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4229 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4230 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4231 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4233 Implement clock selection.
4234 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4235 * pthread-errnos.sym: Add ENOSYS.
4236 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4237 _POSIX_CLOCK_SELECTION.
4238 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4240 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4241 invalid .size directive.
4243 2003-03-17 Roland McGrath <roland@redhat.com>
4245 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4248 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4250 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4251 Use __lll_add instead of spelling it out. Use protected symbol names.
4252 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4254 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4255 Renamed from lll_compare_and_swap. Use new name where necessary.
4256 (__lll_add): Defined.
4257 (__lll_dec_if_positive): Defined.
4258 (__lll_test_and_set): Defined.
4259 * sysdeps/ia64/pthread_spin_init.c: Removed.
4260 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4261 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4262 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4263 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4264 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4265 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4266 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4267 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4268 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4269 __sync_lock_release_si.
4270 Patch by Jakub Jelinek.
4272 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4273 Fix timeout handling.
4274 (__lll_timedwait_tid): Likewise.
4275 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4276 Patch by Jakub Jelinek.
4278 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4280 2003-03-17 Roland McGrath <roland@redhat.com>
4282 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4283 * sysdeps/pthread/pthread_spin_init.c: New file.
4284 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4285 * sysdeps/powerpc/Makefile: New file.
4286 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4287 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4288 * sysdeps/powerpc/pthreaddef.h: New file.
4289 * sysdeps/powerpc/tcb-offsets.sym: New file.
4290 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4291 * sysdeps/powerpc/tls.h: New file.
4292 * sysdeps/powerpc/bits/atomic.h: New file.
4293 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4294 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4295 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4297 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4298 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4299 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4300 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4301 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4302 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4303 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4304 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4305 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4306 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4307 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4308 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4309 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4310 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4311 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4313 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4315 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4316 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4317 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4318 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4319 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4321 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4323 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4324 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4327 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4329 2003-03-16 Roland McGrath <roland@redhat.com>
4331 * tst-fork4.c: Include <string.h>.
4332 * tst-signal2.c: Likewise.
4333 * tst-mutex5.c (do_test): exit -> return.
4334 * tst-mutex2.c: Include <stdlib.h>.
4336 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4338 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4339 (__lll_mutex_timedlock_wait): Correct expected value after
4340 spurious wakeup. Otherwise we would never wait again.
4342 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4343 zone versus inline asm stupidity. Use correct instructions.
4345 * tst-rwlock6.c: Add some more status output.
4347 2003-03-15 Roland McGrath <roland@redhat.com>
4349 * sysdeps/pthread/configure.in: New file.
4350 * sysdeps/pthread/configure: New file (generated).
4352 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4354 * allocatestack.c (allocate_stack): Store the exact stack size of
4355 user allocated stacks.
4357 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4359 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4360 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4361 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4362 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4363 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4364 Use `header.' prefix.
4365 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4367 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4369 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4370 __builtin_frame_address, use stack pointer.
4372 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4373 instead of __builtin_frame_pointer.
4375 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4377 * tst-basic1.c (do_test): Add cast to avoid warning.
4378 * tst-basic2.c (do_test): Likewise.
4380 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4381 amount of stack correction.
4383 * tst-fork4.c: Use test-skeleton.c.
4385 2003-03-14 Roland McGrath <roland@redhat.com>
4387 * init.c: Fix typo "#eli" for "#else".
4389 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4391 * allocatestack.c (__stack_user): Use hidden_data_def.
4392 * pthread_create.c (__pthread_keys): Likewise.
4394 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4396 2003-03-14 Roland McGrath <roland@redhat.com>
4398 * tst-fork4.c: New file.
4399 * Makefile (tests): Add it.
4401 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4402 we always define the padding space.
4403 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4404 stopped supporting its own extensions fully.
4405 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4406 struct also called `header', so `header.multiple_threads' is the field
4407 name to use on all machines.
4408 * allocatestack.c (allocate_stack): Use `header.' prefix.
4409 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4410 * pthread_create.c (__pthread_create_2_1): Likewise.
4411 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4412 (THREAD_SELF): Likewise.
4413 * sysdeps/x86_64/tls.h: Likewise.
4414 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4415 (SINGLE_THREAD_P): Likewise.
4416 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4417 (SINGLE_THREAD_P): Likewise.
4418 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4419 (SINGLE_THREAD_P): Likewise.
4421 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4424 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4426 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4427 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4429 * pthread_create.c (start_thread): setjmp is expected to return 0.
4431 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4432 (THREAD_GETMEM_NC): Likewise.
4434 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4436 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4437 and the size of the stack which must be allocated is a multiple,
4438 allocate one more page.
4439 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4440 MULTI_PAGE_ALIASING.
4442 2003-03-13 Roland McGrath <roland@redhat.com>
4444 * pthread_create.c (start_thread): Set EXITING_BIT after the
4445 event-reporting (and destructors), not before.
4447 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4449 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4450 lll_futex_wake): Declare register variables as long int instead of
4451 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4452 Make syscall arguments clobbered by the syscall.
4453 (lll_futex_wait): Define using lll_futex_timed_wait.
4455 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4458 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4461 * allocatestack.c (nptl_ncreated): Only declare if
4462 COLORING_INCREMENT != 0.
4464 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4465 (__libc_enable_asynccancel_2): Remove prototype.
4467 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4468 ctid to match kernel.
4470 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4472 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4473 libc_multiple_threads.
4474 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4475 __libc_multiple_threads to...
4476 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4478 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4480 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4481 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4483 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4484 (__pthread_once_internal): Define.
4486 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4487 macros instead of .symver directly.
4488 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4489 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4491 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4492 * sysdeps/x86_64/tcb-offsets.sym: New file.
4493 * sysdeps/x86_64/Makefile: New file.
4495 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4496 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4497 to access own pthread_t in TCB.
4498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4500 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4502 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4504 2003-03-12 Roland McGrath <roland@redhat.com>
4506 * pthread-errnos.sym: New file.
4507 * Makefile (gen-as-const-headers): New variable, list that file.
4508 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4509 header <pthread-errnos.h> instead of defining errno values here.
4510 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4511 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4512 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4513 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4514 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4516 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4518 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4520 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4521 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4522 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4523 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4524 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4525 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4526 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4527 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4528 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4529 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4530 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4531 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4532 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4533 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4534 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4535 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4536 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4537 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4538 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4539 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4540 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4541 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4542 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4543 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4544 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4546 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4547 CLONE_CHILD_SETTID worked.
4549 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4551 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4553 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4556 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4557 (pthread_cond_t): Add padding.
4559 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4560 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4561 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4563 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4564 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4566 (__pthread_rwlock_timedrdlock): Likewise.
4567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4568 (__pthread_rwlock_wrlock): Likewise.
4569 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4570 (__pthread_rwlock_rdlock): Likewise.
4572 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4575 result of lock re-get if it fails.
4577 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4579 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4580 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4581 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4584 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4585 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4586 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4587 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4588 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4590 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4591 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4593 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4594 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4595 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4596 (create_thread): Likewise.
4597 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4598 * init.c (__pthread_initialize_minimal_internal): Initialize
4599 __libc_multiple_threads_ptr if necessary.
4600 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4601 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4602 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4603 __libc_multiple_threads.
4604 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4607 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4608 (THREAD_SETMEM_NC): Likewise.
4610 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4611 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4612 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4613 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4615 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4616 Eliminate one entire instruction.
4618 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4619 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4621 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4622 instead of __pthread_enable_asynccancel.
4623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4624 (__pthread_cond_wait): Likewise.
4625 * sysdeps/pthread/pthread_cond_timedwait.c
4626 (__pthread_cond_timedwait): Likewise.
4627 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4630 (__condvar_cleanup): Wake up all waiters in case we got signaled
4631 after being woken up but before disabling asynchronous
4633 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4635 (__condvar_cleanup): Likewise.
4637 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4638 Make it an error if architecture has no #if case. Add x86-64.
4640 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4641 pt-initfini.s generation.
4643 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4644 (TLS_INIT_TP): Fix typo.
4646 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4648 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4649 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4651 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4652 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4653 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4654 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4655 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4656 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4657 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4658 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4660 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4662 * sysdeps/pthread/pthread_cond_timedwait.c
4663 (__pthread_cond_timedwait): Return the result of the final
4664 locking. If it succeeds, the regular function return value.
4666 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4667 Return result of the final locking.
4668 * version.c (__nptl_main): Work around problems with the strange
4669 INTERNAL_SYSCALL macro on ppc32.
4670 * init.c (__pthread_initialize_minimal_internal): Unblock
4671 SIGCANCEL in case the parent blocked it.
4672 Reported by Paul Mackerras <paulus@samba.org>.
4674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4675 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4678 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4680 * sysdeps/pthread/pthread_cond_timedwait.c
4681 (__pthread_cond_timedwait): Unlock and fail if
4682 __pthread_mutex_unlock_internal failed.
4684 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4685 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4687 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4688 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4689 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4690 ALLOCATE_STACK): New macros.
4691 (TLS_TPADJ): New macro.
4692 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4693 (allocate_stack): Handle TLS_DTV_AT_TP and
4694 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4695 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4697 * init.c [__ia64__] (__NR_set_tid_address): Define.
4699 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4700 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4701 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4702 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4703 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4704 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4705 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4706 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4707 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4708 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4709 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4710 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4711 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4712 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4713 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4714 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4715 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4716 * sysdeps/ia64/bits/atomic.h: New file.
4717 * sysdeps/ia64/Makefile: New file.
4718 * sysdeps/ia64/pthread_spin_init.c: New file.
4719 * sysdeps/ia64/pthread_spin_lock.c: New file.
4720 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4721 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4722 * sysdeps/ia64/pthreaddef.h: New file.
4723 * sysdeps/ia64/tcb-offsets.sym: New file.
4724 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4725 * sysdeps/ia64/tls.h: New file.
4727 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4728 to syscall instead of no arguments.
4730 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4732 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4733 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4734 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4735 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4737 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4740 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4742 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4743 lowlevelbarrier.sym.
4744 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4745 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4746 Include lowlevelbarrier.h and don't define offsets locally.
4747 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4749 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4750 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4751 (__lll_mutex_timedlock_wait): Likewise.
4752 (lll_mutex_lock): Adjust asm for that.
4753 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4754 (lll_lock): Adjust asm for operand order change.
4755 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4756 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4758 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4759 Reverse order of parameters.
4760 (__lll_timedwait_tid): Remove regparms attribute.
4761 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4762 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4764 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4765 (__lll_timedwait_tid): Remove one unnecessary instruction.
4767 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4768 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4769 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4772 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4773 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4775 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4778 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4779 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4781 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4782 define LOCK here (if UP is not defined). The actual code is in
4785 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4786 LOCK is already defined. Don't define lll_unlock_wake_cb and
4787 __lll_timedwait_tid for libc.so.
4788 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4789 define LOCK here (if UP is not defined). The actual code is in
4792 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4793 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4794 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4795 instead of lowlevelsem.h.
4796 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4797 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4798 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4800 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4802 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4803 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4804 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4806 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4808 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4811 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4813 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4814 of __libc_locking_needed.
4815 (lll_trylock): Initialize %eax to zero.
4817 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4818 pthread_cond_t definition.
4820 2003-03-10 Roland McGrath <roland@redhat.com>
4822 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4823 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4824 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4825 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4826 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4828 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4829 Instead of setting PD->multiple_threads, set globals
4830 __pthread_multiple_threads and __libc_multiple_threads.
4831 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4832 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4833 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4835 * descr.h (struct pthread): Conditionalize first member on
4836 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4837 containing an anonymous tcbhead_t. Move `list' member out.
4838 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4839 * allocatestack.c: Remove use of `header.data.' prefix.
4840 * pthread_create.c: Likewise.
4841 * init.c (__pthread_initialize_minimal_internal): Likewise.
4842 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4843 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4844 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4845 * sysdeps/x86_64/tls.h: Likewise.
4846 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4847 (SINGLE_THREAD_P): Likewise.
4848 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4849 (SINGLE_THREAD_P): Likewise.
4850 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4851 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4853 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4855 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4857 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4858 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4860 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4861 leftovers from the ia32 code.
4863 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4865 (clear_once_control): Don't load %esi.
4867 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4870 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4872 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4873 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4875 * Makefile (tests): Add tst-cond10.
4876 * tst-cond10.c: New file.
4878 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4880 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4881 * tst-signal3.c (do_test): Likewise.
4882 * tst-sem5.c (do_test): Likewise.
4883 * tst-kill6.c (do_test): Likewise.
4884 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4886 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4888 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4889 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4890 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4891 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4893 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4896 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4898 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4901 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4903 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4904 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4905 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4907 * allocatestack.c (allocate_stack): If mprotect() fails free the
4910 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4912 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4914 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4915 lll_wake_tid. This was used only to work around kernel limits in
4917 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4918 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4919 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4920 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4922 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4923 (__pthread_initialize_minimal_internal): Change initialization of
4924 __static_tls_align_m1 appropriately.
4925 * pthreadP.h (__static_tls_align_m1): Renamed from
4927 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4928 instead of __static_tls_align-1.
4930 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4932 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4934 * pthread_create.c: Define __pthread_keys using nocommon
4935 attribute, not by placing it explicitly in bss.
4936 Remove DEFINE_DEALLOC definition. Not needed anymore.
4938 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4939 Use it in mmap call to allocate stacks.
4941 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4943 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4944 result of the thread function.
4946 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4948 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4949 version is just fine.
4951 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4952 (__pthread_child_handler): Renamed from pthread_child_handler,
4953 exported, and marked hidden. Change all users.
4954 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4955 free __pthread_child_handler from child list.
4957 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4959 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4961 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4962 Fix handling of cancellation and failing pthread_mutex_unlock call.
4963 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4964 (__pthread_cond_wait): Likewise.
4966 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4967 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4968 lll_futex_timed_wait call.
4969 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4970 (pthread_rwlock_timedwrlock): Likewise.
4972 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4973 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4974 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4976 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4977 check of lll_futex_wake return value.
4979 2003-03-03 Roland McGrath <roland@redhat.com>
4981 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4983 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4984 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4985 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4987 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4989 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4990 error for CPU clocks.
4992 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4993 _POSIX_MONOTONIC_CLOCK.
4994 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4996 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4999 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5001 * descr.h (struct pthread): Move cleanup field to the front.
5003 2003-03-01 Roland McGrath <roland@redhat.com>
5005 * sem_open.c (sem_open): Braino fix.
5007 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5009 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5011 __pthread_cleanup_pop functionality.
5012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5014 * descr.h (struct pthread): Move tid field to the front now that
5017 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5018 (__lll_mutex_timedlock_wait): Remove.
5019 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5020 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5021 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5022 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5023 (lll_unlock_wake_cb): Don't save and restore %esi.
5024 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5026 (__lll_timedwait_tid): Add alignment.
5027 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5028 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5030 (__lll_timedwait_tid): Removed.
5031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5032 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5033 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5034 (pthread_barrier_wait): Don't save, load, and restore %esi for
5036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5037 (__pthread_cond_signal): Don't save, load, and restore %esi.
5038 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5039 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5040 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5041 Don't save, load, and restore %esi.
5043 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5045 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5046 Release lock before waking up the waiters.
5048 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5050 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5051 (reader_thread): Likewise.
5053 * sysdeps/pthread/pthread_rwlock_unlock.c
5054 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5055 to wake up readers if there are none.
5057 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5058 Release internal lock before wake threads.
5060 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5062 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5063 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5065 * tst-rwlock9.c: Likewise.
5066 * tst-rwlock10.c: New file.
5067 * tst-rwlock11.c: New file.
5069 * Makefile (tests): Add tst-dlsym1.
5070 * tst-dlsym1.c: New file.
5072 * init.c (__pthread_initialize_minimal_internal): Set
5073 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5074 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5076 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5078 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5080 * tst-cond2.c: Fix sychronization with child.
5082 * tst-rwlock8.c (reader_thread): Remove unused variable.
5084 * Makefile: Add rules to build and run tst-tls3.
5085 * tst-tls3.c: New file.
5086 * tst-tls3mod.c: New file.
5088 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5089 * tst-rwlock8.c: New file.
5090 * tst-rwlock9.c: New file.
5091 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5092 complete broken rwlock implementation.
5093 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5095 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5097 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5098 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5099 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5100 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5101 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5102 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5103 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5105 2003-02-23 Roland McGrath <roland@redhat.com>
5107 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5109 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5111 * Makefile (tests): Add tst-context1.
5112 * tst-context1.c: New file.
5114 * Makefile (tests): Add tst-tls1 and tst-tls2.
5115 * tst-tls1.c: New file.
5116 * tst-tls2.c: New file.
5118 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5121 * pthread_create.c (start_thread): Set EXITING_BIT early.
5123 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5124 (THREAD_GETMEM_NC): Likewise.
5126 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5128 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5129 off 3 more bytes by using offset-less instructions when possible.
5131 * Makefile: Add dependency for $(objpfx)version.d.
5133 * eintr.c (eintr_source): Add unnecessary return but the compiler
5136 * tst-kill3.c: Include <unistd.h>.
5138 2003-02-21 Roland McGrath <roland@redhat.com>
5140 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5142 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5144 * Makefile (tests): Add tst-eintr1.
5145 (distribute): Add eintr.c.
5146 * tst-eintr1.c: New file.
5147 * eintr.c: New file.
5149 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5151 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5152 Disallow sending SIGCANCEL.
5154 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5155 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5156 * tst-kill1.c: New file.
5157 * tst-kill2.c: New file.
5158 * tst-kill3.c: New file.
5159 * tst-kill5.c: New file.
5160 * tst-kill6.c: New file.
5161 * tst-basic7.c: Renamed to...
5162 * tst-kill4.c: ...this.
5164 2003-02-21 Roland McGrath <roland@redhat.com>
5166 * Makefile (install-lib-ldscripts): New variable.
5168 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5170 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5171 * pthread_cancel.c: Use INVALID_TD_P.
5172 * pthread_detach.c: Likewise.
5173 * pthread_getschedparam.c: Likewise.
5174 * pthread_setschedparam.c: Likewise.
5175 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5176 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5177 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5178 * pthread_timedjoin.c: Likewise.
5180 * tst-basic7.c: Include <signal.h>.
5182 * pthread_join.c (pthread_join): Limited checking for invalid
5184 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5186 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5188 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5189 beginning of the loop. Clear the entire first block of TSD.
5190 * Makefile (tests): Add tst-key4.
5191 * tst-key4.c: New file.
5193 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5195 * Makefile (tests): Add tst-basic7.
5196 * tst-basic7.c: New file.
5198 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5199 Add some more __builtin_expect.
5201 * pthreadP.h: Define dummy version of DEBUGGING_P.
5203 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5205 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5206 _POSIX_THREAD_PRIORITY_SCHEDULING.
5207 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5208 _XOPEN_REALTIME_THREADS.
5209 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5211 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5212 kernel returns EINVAL for PID <= 0, work around it.
5214 * Makefile (tests): Add tst-signal5.
5215 * tst-signal5.c: New file.
5217 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5220 * tst-cancel1.c (tf): Block all signals.
5222 * Makefile (tests): Add tst-basic6.
5223 * tst-basic6.c: New file.
5225 * tst-basic1.c: Add test for process ID.
5227 * Makefile (tests): Add tst-cancel10.
5228 * tst-cancel10.c: New file.
5230 * Makefile (tests): Add tst-signal4.
5231 * tst-signal4.c: New file.
5233 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5234 __sigismember instead of sigismember. Add __builtin_expect.
5236 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5238 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5239 pthread_setcancelstate, and pthread_rwlock_setpshared.
5241 * tst-cancel7.c (do_test): Make sure the pid file exists before
5242 canceling the thread.
5244 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5245 pthread_rwlock_timedrdlock tests.
5246 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5248 Check for invalid tv_nsec field.
5249 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5252 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5253 recursive mutex of overflow.
5255 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5257 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5258 going into an endless loop.
5259 * Makefile (tests): Add tst-cancel9.
5260 * tst-cancel9.c: New file.
5262 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5264 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5266 * tst-mutex5.c (do_test): Add more timedlock tests.
5268 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5269 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5271 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5272 use INLINE_SYSCALL. Error number is returned, not -1.
5274 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5275 and __deallocate_stack with internal_function.
5276 * pthread_create.c: Adjust definitions appropriately.
5277 * allocatestack.c: Likewise.
5279 * pthread_join.c: Add one more __builtin_expect.
5280 * pthread_timedjoin.c: Likewise.
5282 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5283 not data of sequence number does not match.
5284 Add one __builtin_expect.
5286 * Makefile (tests): Add tst-clock1.
5287 * tst-clock1.c: New file.
5289 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5291 * Makefile (tests): Add tst-basic5.
5292 * tst-basic5.c: New file.
5294 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5296 * Makefile (tests): Add tst-basic4.
5297 * tst-basic4.c: New file.
5299 * pthreadP.h: Add declaraction for __nptl_nthreads.
5300 * pthread_create.c: Define __nptl_nthreads
5301 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5302 after thread is done. If then zero, call exit(0).
5303 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5304 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5305 * init.c (pthread_functions): Initialize ptr_nthreads.
5306 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5307 (__reclaim_stacks): Decrement __nptl_nthreads.
5308 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5310 * Makefile (tests): Add tst-basic3.
5311 * tst-basic3.c: New file.
5313 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5314 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5315 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5316 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5317 if asynchronous canceling is enabled.
5318 * pthread_join.c (pthread_join): When recognizing circular joins,
5319 take into account the other thread might be already canceled.
5320 * Makefile (tests): Add tst-join5.
5321 * tst-join5.c: New file.
5323 * Makefile (tests): Add tst-join4.
5324 * tst-join4.c: New file.
5326 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5328 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5330 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5332 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5333 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5334 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5336 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5338 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5339 error if lll_futex_wake failed.
5341 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5344 handling of cancellation and failung pthread_mutex_unlock call.
5345 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5346 * Makefile (tests): Add tst-cond8 and tst-cond9.
5347 * tst-cond8.c: New file.
5348 * tst-cond9.c: New file.
5350 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5352 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5353 non-standard initializers with __USE_GNU.
5355 * Makefile (tests): Add tst-cleanup3.
5356 * tst-cleanup3.c: New file.
5358 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5360 * Makefile (tests): Add tst-attr1 and tst-attr2.
5361 * tst-attr1.c: New file.
5362 * tst-attr2.c: New file.
5364 * Makefile: Add rules to build and run tst-atfork2 test.
5365 * tst-atfork2.c: New file.
5366 * tst-atfork2mod.c: New file.
5368 * sysdeps/unix/sysv/linux/unregister-atfork.c
5369 (__unregister_atfork): Free the memory allocated for the handlers
5370 after removing them from the lists.
5372 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5375 * tst-atfork1.c (do_test): Wait for the child we forked.
5376 Report error in child.
5378 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5380 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5382 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5384 * Makefile (tests): Add tst-cancel8.
5385 * tst-cancel8.c: New file.
5387 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5388 clearing of control variable.
5389 * Makefile (tests): Add tst-once3 and tst-once4.
5390 * tst-once3.c: New file.
5391 * tst-once4.c: New file.
5393 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5395 * sysdeps/sh/Makefile: New file.
5396 * sysdeps/sh/bits/atomic.h: New file.
5397 * sysdeps/sh/pthread_spin_init.c: New file.
5398 * sysdeps/sh/pthread_spin_lock.c: New file.
5399 * sysdeps/sh/pthread_spin_trylock.S: New file.
5400 * sysdeps/sh/pthread_spin_unlock.S: New file.
5401 * sysdeps/sh/pthreaddef.h: New file.
5402 * sysdeps/sh/tcb-offsets.sym: New file.
5403 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5404 * sysdeps/sh/tls.h: New file.
5405 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5406 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5407 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5408 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5409 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5410 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5411 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5412 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5413 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5414 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5415 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5416 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5417 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5418 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5419 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5420 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5421 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5422 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5423 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5424 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5425 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5426 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5428 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5430 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5431 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5432 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5433 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5434 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5436 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5438 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5441 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5443 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5445 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5446 (TLS_GET_FS): New #define.
5447 (TLS_SET_FS): New #define.
5448 Correct value of __NR_set_thread_area.
5450 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5452 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5454 * Makefile (tests): Add tst-popen1.
5455 * tst-popen1.c: New file.
5457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5458 but inactive generalization.
5459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5460 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5461 Minor optimization, remove one instruction.
5462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5464 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5466 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5468 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5470 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5471 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5472 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5473 * sysdeps/pthread/pthread_cond_signal.c: New file.
5474 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5475 * sysdeps/pthread/pthread_cond_wait.c: New file.
5476 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5477 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5478 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5479 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5480 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5481 * sysdeps/s390/Makefile: New file.
5482 * sysdeps/s390/bits/atomic.h: New file.
5483 * sysdeps/s390/pthread_spin_init.c: New file.
5484 * sysdeps/s390/pthread_spin_lock.c: New file.
5485 * sysdeps/s390/pthread_spin_trylock.c: New file.
5486 * sysdeps/s390/pthread_spin_unlock.c: New file.
5487 * sysdeps/s390/pthreaddef.h: New file.
5488 * sysdeps/s390/tcb-offsets.sym: New file.
5489 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5490 * sysdeps/s390/tls.h: New file.
5491 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5492 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5493 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5494 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5495 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5496 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5497 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5498 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5499 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5500 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5501 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5502 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5503 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5504 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5505 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5506 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5507 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5508 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5509 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5510 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5511 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5512 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5513 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5515 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5517 * atomic.h: Add a couple more default implementations.
5518 (atomic_compare_and_exchange_acq): Use
5519 __arch_compare_and_exchange_32_acq in return value definition. It
5521 (atomic_bit_set): Renamed from atomic_set_bit.
5522 Add missing atomic_ prefixes.
5524 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5525 thread library is available, use correct value to mark initialized
5528 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5530 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5531 __sysconf to determine pagesize.
5533 * pthread_create.c: Include <atomic.h>.
5534 * allocatestack.c (allocate_stack): Implement coloring of the
5535 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5536 size minus one. Adjust users.
5537 * sysdeps/i386/i686/Makefile: New file.
5539 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5541 * allocatestack.c: Improve comment throughout the file.
5543 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5544 (__lll_lock_wait): Add branch prediction.
5545 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5546 (__lll_lock_wait): Likewise.
5547 (lll_unlock_wake_cb): Removed.
5549 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5551 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5552 _POSIX_THREAD_PRIORITY_SCHEDULING.
5554 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5556 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5557 Fix return type of ptr___pthread_getspecific.
5559 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5561 * Makefile (tests): Add tst-umask1.
5562 (tst-umask1-ARGS): Define.
5563 * tst-umask1.c: New file.
5565 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5567 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5568 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5569 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5570 pthread_rwlock_unlock.
5571 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5572 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5573 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5574 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5575 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5577 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5578 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5580 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5581 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5582 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5584 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5585 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5587 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5588 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5589 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5591 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5592 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5594 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5596 * Makefile (libpthread-routines): Remove lowlevelcond and
5597 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5598 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5599 and pthread_cond_broadcast.
5600 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5601 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5602 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5603 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5604 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5605 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5606 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5607 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5608 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5609 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5614 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5615 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5616 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5617 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5618 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5619 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5620 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5621 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5622 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5623 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5624 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5625 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5626 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5627 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5628 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5629 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5630 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5632 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5633 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5634 of the code is moved to ...
5635 * sysdeps/pthread/createthread.c: ...here. New file.
5637 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5639 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5640 (__new_sem_post): Clear %eax before returning.
5641 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5643 * Makefile (tests): Add tst-cleanup2.
5644 * tst-cleanup2.c: New file.
5646 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5647 Interpret first parameter correctly.
5649 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5651 * Makefile (headers): Add bits/semaphore.h.
5653 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5655 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5658 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5660 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5661 must be used and mapping failed.
5662 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5664 * Makefile (CFLAGS-pthread_self.os): Define this, not
5665 CFLAGS-pthread_self.c.
5667 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5669 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5672 * Makefile (libpthread-routines): Add version. Add rules to build
5673 version.os and banner.h.
5674 * version.c: New file.
5676 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5678 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5679 the alias unconditional.
5680 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5682 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5684 * Makefile (CFLAGS-pthread_self.c): New definition.
5686 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5688 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5689 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5690 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5691 * init.c (__pthread_initialize_minimal_internal): Likewise.
5693 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5695 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5697 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5698 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5699 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5700 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5701 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5702 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5704 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5706 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5707 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5708 * tst-cancel-wrappers.sh: Remove all exceptions.
5710 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5712 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5713 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5715 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5716 Use __libc_pthread_functions array if SHARED.
5718 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5719 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5721 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5722 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5723 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5724 __libc_ptf_call instead of __libc_maybe_call.
5726 (__libc_cleanup_region_start): Wrap function name with PTF call.
5727 (__libc_cleanup_region_end): Likewise.
5728 (__libc_cleanup_end): Likewise.
5730 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5731 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5732 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5733 * pthreadP.h: Add prototypes.
5735 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5736 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5737 __pthread_rwlock_unlock aliases.
5738 * pthreadP.h: Add prototypes for new aliases.
5740 * pthreadP.h (struct pthead_functions): Moved to...
5741 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5742 * init.c (pthread_functions): Add initializers for new elements.
5744 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5745 __pthread_cleanup_pop_restore aliases.
5746 * pthreadP.h: Add prototypes.
5748 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5749 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5750 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5751 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5752 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5753 * pthreadP.h: Adjust prototypes and callers.
5755 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5757 * Makefile (tests): Add tst-cancel7.
5758 (tst-cancel7-ARGS): New variable.
5759 * tst-cancel7.c: New file.
5761 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5762 around gcc defficiencies.
5763 * old_pthread_cond_signal.c: Likewise.
5764 * old_pthread_cond_timedwait.c: Likewise.
5765 * old_pthread_cond_wait.c: Likewise.
5767 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5769 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5771 * Makefile (tests): Add tst-cond7.
5772 * tst-cond7.c: New file.
5774 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5775 (condvar_cleanup): Get condvar address from the right place.
5777 * atomic.h: Correct definitions of atomic_full_barrier,
5778 atomic_read_barrier, atomic_write_barrier.
5780 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5782 * old_pthread_cond_signal.c: Likewise.
5783 * old_pthread_cond_timedwait.c: Likewise.
5784 * old_pthread_cond_wait.c: Likewise.
5786 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5788 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5790 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5792 * pthreadP.h (pthread_cond_2_0_t): New type.
5793 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5794 Use new type for the 2.0 condvar function prototypes.
5795 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5796 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5798 * old_pthread_cond_destroy.c: Likewise.
5799 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5800 * old_pthread_cond_signal.c: Likewise.
5801 * old_pthread_cond_timedwait.c: Likewise.
5802 * old_pthread_cond_wait.c: Likewise.
5804 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5805 (__pthread_cond_wait): Don't save cancellation mode and seq value
5808 * herrno.c (__h_errno_location): Don't define as weak.
5810 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5812 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5813 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5814 and pthread_cond_wait.
5815 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5817 (__pthread_cond_broadcast_2_0): ... this.
5818 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5820 (__pthread_cond_destroy_2_0): ... this.
5821 * old_pthread_cond_init.c (__old_pthread_cond_init):
5823 (__pthread_cond_init_2_0): ... this.
5824 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5826 (__pthread_cond_signal_2_0): ... this.
5827 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5829 (__pthread_cond_wait_2_0): ... this.
5830 * pthread_cond_destroy.c: Include shlib-compat.h.
5831 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5832 * pthread_cond_init.c: Include shlib-compat.h.
5833 (pthread_cond_init): Change strong_alias into versioned_symbol.
5834 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5835 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5837 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5838 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5839 __pthread_cond_wait_2_0): New prototypes.
5840 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5841 __old_pthread_cond_init, __old_pthread_cond_signal,
5842 __old_pthread_cond_wait): Removed.
5843 * init.c: Include shlib-compat.h.
5844 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5845 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5846 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5847 ptr___pthread_cond_*_2_0 fields.
5848 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5849 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5851 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5852 LIBC_SIGACTION was not yet defined.
5853 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5854 [!defined LIBC_SIGACTION] (__sigaction): New function and
5856 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5857 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5859 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5861 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5863 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5865 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5866 New, larger type definition.
5867 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5869 * Versions [libpthread]: Add definitions for new pthread_cond_*
5870 interfaces for version GLIBC_2.3.2.
5871 * pthread_cond_init.c: Update initialization for new type definition.
5872 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5873 pthread_cond_timedwait, pthread_cond_signal, and
5874 pthread_cond_broadcast. Add old_pthread_cond_init,
5875 old_pthread_cond_destroy, old_pthread_cond_wait,
5876 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5877 old_pthread_cond_broadcast.
5878 * old_pthread_cond_broadcast.c: New file.
5879 * old_pthread_cond_destroy.c: New file.
5880 * old_pthread_cond_init.c: New file.
5881 * old_pthread_cond_signal.c: New file.
5882 * old_pthread_cond_timedwait.c: New file.
5883 * old_pthread_cond_wait.c: New file.
5884 * pthreadP.h: Add prototypes for the compatibility interfaces.
5886 * pthread_cond_destroy.c: Don't include <errno.h>.
5888 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5890 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5891 unnecessary zero offset when addressing MUTEX.
5893 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5895 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5897 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5898 for __register_atfork.
5900 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5902 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5903 instead of ASSEMBLER test macro.
5905 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5906 __libc_current_sigrtmax): Add libc_hidden_def.
5908 * sysdeps/pthread/list.h: Remove assert.h include.
5910 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5912 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5913 __pthread_initialize_minimal_internal not
5914 __pthread_initialize_minimal.
5916 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5918 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5919 __pthread_initialize_minimal as hidden.
5921 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5924 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5926 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5927 $(common-objpfx)format.lds, include that into the output script.
5929 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5931 2002-12-28 Andreas Jaeger <aj@suse.de>
5933 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5934 nsec resolution changes.
5935 (xstat64_conv): Likewise.
5936 (xstat32_conv): Likewise.
5937 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5939 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5940 structs stat and stat64.
5941 * time/time.h (__timespec_defined): Define for __USE_MISC.
5942 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5944 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5946 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5948 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5949 (pthread_exit): Use strong_alias to avoid warnings.
5950 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5951 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5952 ptr___pthread_attr_init_2_*.
5953 * init.c (pthread_functions): Adjust.
5955 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5957 * forward.c: Make all functions available by default again. It
5958 caused too much trouble.
5960 * pt-siglongjmp.c: Removed.
5962 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5964 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5965 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5966 * sysdeps/i386/Makefile: New file.
5967 * sysdeps/i386/tcb-offsets.sym: New file.
5968 * sysdeps/pthread/tcb-offsets.h: New file.
5969 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5970 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5972 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5973 __register_atfork...
5974 (GLIBC_2.3.2): ...here.
5976 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5978 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5979 pthread_attr_setstackaddr with __attribute_deprecated__.
5981 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5983 * pt-system.c (system): Remove cancellation handling.
5984 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5985 cancellation routines.
5987 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5989 * descr.h: Include <dl-sysdep.h>.
5990 (struct pthread): Move header.data.list to the back of the struct.
5991 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5992 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5993 (SYSINFO_OFFSEET): Likewise.
5995 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5997 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5999 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6000 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6001 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6002 (USE_DL_SYSINFO): Undef.
6004 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6006 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6007 $(common-objpfx)libc.so.
6008 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6009 it is bigger than pipe buffer size even on arches with bigger
6011 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6013 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6015 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6016 correct errno access for case that USE___THREAD is not defined.
6018 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6020 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6021 Patch by Marijn Ros <marijn@mad.scientist.com>.
6023 2002-12-22 Roland McGrath <roland@redhat.com>
6025 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6027 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6029 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6031 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6033 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6034 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6035 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6037 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6039 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6040 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6041 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6042 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6043 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6044 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6045 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6046 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6048 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6050 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6052 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6054 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6056 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6057 that sysinfo is properly initialized.
6058 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6059 to 1 only for ld.so.
6061 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6062 RTLD_CORRECT_DYNAMIC_WEAK.
6064 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6066 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6067 Use return 0 as 6th argument to FORWARD4.
6068 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6070 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6072 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6073 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6074 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6075 (INIT_SYSINFO): New #define.
6076 (TLS_TP_INIT): Use INIT_SYSINFO.
6077 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6078 At test to make sure SYSINFO_OFFSET value is correct.
6079 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6081 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6083 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6084 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6085 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6086 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6087 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6088 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6089 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6091 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6093 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6094 macro instead of using int $0x80 directly.
6096 * sysdeps/pthread/bits/stdio-lock.h: New file.
6097 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6098 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6099 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6100 * Makefile (routines): Add libc-lowlevelmutex.
6102 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6103 __i686.get_pc_thunk.dx.
6105 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6107 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6108 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6109 ($(objpfx)tst-cancel-wrappers.out): New rule.
6110 * tst-cancel-wrappers.sh: New test.
6111 * tst-locale1.c: Include signal.h.
6112 (uselocale): Test static linking of __libc_current_sigrt*.
6114 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6116 * Makefile (tests): Add tst-cancel6.
6117 * tst-cancel6.c: New file
6119 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6121 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6122 Define meaningfully for assembler as well.
6123 * pthreadP.h (struct pthread_functions): Remove
6124 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6125 and ptr_pthread_attr_init_2_1 fields.
6126 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6127 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6128 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6129 (FORWARD3): Define using FORWARD4.
6130 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6132 * pt-system.c: Remove duplicate stdlib.h include.
6134 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6136 * sem_init.c: Define sem_init@GLIBC_2.0.
6137 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6138 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6140 * flockfile.c: Moved to...
6141 * sysdeps/pthread/flockfile.c: ...here. New file.
6142 * funlockfile.c: Moved to...
6143 * sysdeps/pthread/funlockfile.c: ...here. New file.
6144 * ftrylockfile.c: Moved to...
6145 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6147 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6149 * libc-cancellation.c: Guard both function with
6150 #if !defined NOT_IN_libc.
6151 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6152 automatically provided pthread wrappers.
6153 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6154 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6156 * pt-open.c: Removed.
6157 * pt-fcntl.c: Removed.
6158 * pt-fsync.c: Removed.
6159 * pt-lseek.c: Removed.
6160 * pt-msgrcv.c: Removed.
6161 * pt-msgsnd.c: Removed.
6162 * pt-msync.c: Removed.
6163 * pt-nanosleep.c: Removed.
6164 * pt-open64.c: Removed.
6165 * pt-pause.c: Removed.
6166 * pt-pread.c: Removed.
6167 * pt-pread64.c: Removed.
6168 * pt-pwrite.c: Removed.
6169 * pt-pwrite64.c: Removed.
6170 * pt-read.c: Removed.
6171 * pt-recv.c: Removed.
6172 * pt-recvfrom.c: Removed.
6173 * pt-recvmsg.c: Removed.
6174 * pt-send.c: Removed.
6175 * pt-sendto.c: Removed.
6176 * pt-sigtimedwait.c: Removed.
6177 * pt-sigwait.c: Removed.
6178 * pt-wait.c: Removed.
6179 * pt-waitpid.c: Removed.
6180 * pt-write.c: Removed.
6181 * pt-accept.c: Removed.
6182 * pt-close.c: Removed.
6183 * pt-connect.c: Removed.
6184 * pt-lseek64.c: Removed.
6185 * pt-sendmsg.c: Removed.
6186 * pt-tcdrain.c: Removed.
6188 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6190 * init.c (__pthread_initialize_minimal_internal): Renamed from
6191 __pthread_initialize_minimal. Make old name an alias. This
6192 converts a normal relocation into a relative relocation.
6194 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6196 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6197 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6198 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6199 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6200 pt-sigwaitinfo, pt-waitid, and pt-writev.
6201 * pt-creat.c: Removed.
6202 * pt-poll.c: Removed.
6203 * pt-pselect.c: Removed.
6204 * pt-readv.c: Removed.
6205 * pt-select.c: Removed.
6206 * pt-sigpause.c: Removed.
6207 * pt-sigsuspend.c: Removed.
6208 * pt-sigwaitinfo.c: Removed.
6209 * pt-waitid.c: Removed.
6210 * pt-writev.c: Removed.
6212 * init.c (pthread_functions): New variable.
6213 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6214 (or NULL) to __libc_pthread_init.
6215 * forward.c: Rewrite to use __libc:pthread_functions array to get
6217 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6219 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6220 Take new parameter. Copy content of variable pointed to by it
6221 to __libc_pthread_init.
6223 * pthreadP.h (struct pthread_functions): New type.
6224 (__libc_pthread_init): Declare.
6226 * pthread_attr_destroy.c: Add namespace protected alias.
6227 * pthread_attr_getdetachstate.c: Likewise.
6228 * pthread_attr_getinheritsched.c: Likewise.
6229 * pthread_attr_getschedparam.c: Likewise.
6230 * pthread_attr_getschedpolicy.c: Likewise.
6231 * pthread_attr_getscope.c: Likewise.
6232 * pthread_attr_setdetachstate.c: Likewise.
6233 * pthread_attr_setinheritsched.c: Likewise.
6234 * pthread_attr_setschedparam.c: Likewise.
6235 * pthread_attr_setschedpolicy.c: Likewise.
6236 * pthread_attr_setscope.c: Likewise.
6237 * pthread_cond_broadcast.c: Likewise.
6238 * pthread_cond_destroy.c: Likewise.
6239 * pthread_cond_init.c: Likewise.
6240 * pthread_cond_signal.c: Likewise.
6241 * pthread_cond_wait.c: Likewise.
6242 * pthread_condattr_destroy.c: Likewise.
6243 * pthread_condattr_init.c: Likewise.
6244 * pthread_equal.c: Likewise.
6245 * pthread_exit.c: Likewise.
6246 * pthread_getschedparam.c: Likewise.
6247 * pthread_self.c: Likewise.
6248 * pthread_setcancelstate.c: Likewise.
6249 * pthread_setschedparam.c: Likewise.
6250 * pthread_mutex_destroy.c: Likewise.
6251 * pthread_mutex_init.c: Likewise.
6252 * pthreadP.h: Add prototypes for the aliases.
6254 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6255 multiple_threads member in correct TCB to 1.
6257 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6258 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6259 member of thread decriptor, otherwise return unconditionally 1.
6261 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6263 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6264 regular Linux version. Remove file.
6265 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6266 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6267 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6268 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6269 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6270 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6271 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6272 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6273 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6274 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6275 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6276 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6277 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6278 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6279 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6280 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6281 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6282 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6283 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6284 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6285 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6286 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6287 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6288 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6289 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6290 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6291 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6292 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6293 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6294 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6296 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6298 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6299 * sysdeps/unix/sysv/linux/open.c: Removed.
6300 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6301 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6302 * sysdeps/unix/sysv/linux/msync.c: Removed.
6303 * sysdeps/unix/sysv/linux/read.c: Removed.
6304 * sysdeps/unix/sysv/linux/close.c: Removed.
6305 * sysdeps/unix/sysv/linux/creat.c: Removed.
6306 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6307 * sysdeps/unix/sysv/linux/pause.c: Removed.
6308 * sysdeps/unix/sysv/linux/select.c: Removed.
6309 * sysdeps/unix/sysv/linux/write.c: Removed.
6311 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6313 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6314 element in TCB to see whether locking is needed.
6316 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6317 MULTIPLE_THREADS_OFFSET value is correct.
6319 * sysdeps/unix/sysv/linux/close.c: New file.
6320 * sysdeps/unix/sysv/linux/connect.S: New file.
6321 * sysdeps/unix/sysv/linux/creat.c: New file.
6322 * sysdeps/unix/sysv/linux/fsync.c: New file.
6323 * sysdeps/unix/sysv/linux/llseek.c: New file.
6324 * sysdeps/unix/sysv/linux/lseek.c: New file.
6325 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6326 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6327 * sysdeps/unix/sysv/linux/msync.c: New file.
6328 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6329 * sysdeps/unix/sysv/linux/open.c: New file.
6330 * sysdeps/unix/sysv/linux/open64.c: New file.
6331 * sysdeps/unix/sysv/linux/pause.c: New file.
6332 * sysdeps/unix/sysv/linux/poll.c: New file.
6333 * sysdeps/unix/sysv/linux/pread.c: New file.
6334 * sysdeps/unix/sysv/linux/pread64.c: New file.
6335 * sysdeps/unix/sysv/linux/pselect.c: New file.
6336 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6337 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6338 * sysdeps/unix/sysv/linux/readv.c: New file.
6339 * sysdeps/unix/sysv/linux/recv.S: New file.
6340 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6341 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6342 * sysdeps/unix/sysv/linux/select.c: New file.
6343 * sysdeps/unix/sysv/linux/send.S: New file.
6344 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6345 * sysdeps/unix/sysv/linux/sendto.S: New file.
6346 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6347 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6348 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6349 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6350 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6351 * sysdeps/unix/sysv/linux/system.c: New file.
6352 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6353 * sysdeps/unix/sysv/linux/wait.c: New file.
6354 * sysdeps/unix/sysv/linux/waitid.c: New file.
6355 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6356 * sysdeps/unix/sysv/linux/writev.c: New file.
6357 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6359 * pt-readv.c: Fix comment.
6361 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6363 * tst-cleanup1.c: Include stdlib.h.
6365 * tst-cancel5.c: New test.
6366 * Makefile (tests): Add tst-cancel5.
6367 (tst-cancel5): Link against libc.so libpthread.so in that order.
6369 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6371 * forward.c (test_loaded): Prevent recursive calls.
6373 * Makefile (routines): Add libc-cancellation.
6374 * libc-cancellation.c: New file.
6375 * descr.h (struct pthread): Add multiple_threads field.
6376 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6377 new thread descriptor to 1.
6378 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6379 Initialize multiple_thread field after successful thread creation.
6380 * cancellation.c (__do_cancel): Move to pthreadP.h.
6381 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6382 (__pthread_disable_asynccancel): Add internal_function attribute.
6383 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6384 * pthread_setcancelstate.c: Likewise.
6385 * pthread_setcanceltype.c: Likewise.
6386 * pthread_exit.c: Likewise.
6387 * pthreadP.h (CANCELLATION_P): Likewise.
6388 (__do_cancel): Define as static inline.
6389 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6390 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6392 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6393 fields. Define MULTIPLE_THREADS_OFFSET.
6394 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6396 * sysdeps/unix/sysv/linux/accept.S: New file.
6397 * sysdeps/unix/sysv/linux/read.c: New file.
6398 * sysdeps/unix/sysv/linux/write.c: New file.
6399 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6400 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6401 initialization of __libc_locking_needed.
6402 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6403 __libc_locking_needed, use multiple_threads field in TCB.
6404 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6406 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6408 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6410 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6412 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6413 access to __libc_locking_needed for PIC.
6415 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6417 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6418 declare for libc.so.
6419 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6421 (__libc_lock_lock): Put into statement expression.
6422 (__libc_lock_unlock): Remove trailing semicolon.
6423 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6425 2002-12-12 Roland McGrath <roland@redhat.com>
6427 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6428 "m" constraint to refer to __libc_locking_needed. Declare it here.
6430 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6432 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6433 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6434 Initialize __libc_locking_needed.
6435 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6436 instead of __register_pthread_fork_handler.
6437 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6438 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6439 fork-gen with libc_pthread_init.
6440 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6441 of __register_pthread_fork_handler.
6442 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6443 of __register_pthread_fork_handler.
6444 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6445 __libc_locking_needed to determine whether lock prefix can be avoided.
6446 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6448 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6450 * Makefile (tests): Add tst-cleanup1.
6451 * tst-cleanup1.c: New file.
6452 * cancellation.c (__cleanup_thread): Removed.
6453 (__do_cancel): Remove call to __cleanup_thread.
6454 * pthreadP.h: Remove __cleanup_thread prorotype.
6456 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6457 Remember function and argument even if cancellation handler
6458 function is not available.
6459 (__libc_cleanup_region_end): Execute registered function directly if
6460 pthread functions are not available.
6461 (__libc_cleanup_end): Likewise.
6463 * init.c (__pthread_initialize_minimal): Fix initialization in
6464 static lib by preventing gcc from being too clever.
6466 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6468 * init.c (__pthread_initialize_minimal): Remove unneccesary
6471 * Makefile (tests): We can run tst-locale2 now.
6473 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6475 * Versions: Remove duplicated sigwait entry.
6477 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6479 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6482 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6484 * pthreadP.h: Declare __pthread_enable_asynccancel and
6485 __pthread_disable_asynccancel.
6486 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6487 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6488 * cancellation.c (__pthread_enable_asynccancel): New function.
6489 (__pthread_disable_asynccancel): New function.
6490 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6491 * pt-close.c: Likewise.
6492 * pt-connect.c: Likewise.
6493 * pt-creat.c: Likewise.
6494 * pt-fcntl.c: Likewise.
6495 * pt-fsync.c: Likewise.
6496 * pt-lseek.c: Likewise.
6497 * pt-lseek64.c: Likewise.
6498 * pt-msgrcv.c: Likewise.
6499 * pt-msgsnd.c: Likewise.
6500 * pt-msync.c: Likewise.
6501 * pt-nanosleep.c: Likewise.
6502 * pt-open.c: Likewise.
6503 * pt-open64.c: Likewise.
6504 * pt-pause.c: Likewise.
6505 * pt-poll.c: Likewise.
6506 * pt-pread.c: Likewise.
6507 * pt-pread64.c: Likewise.
6508 * pt-pselect.c: Likewise.
6509 * pt-pwrite.c: Likewise.
6510 * pt-pwrite64.c: Likewise.
6511 * pt-read.c: Likewise.
6512 * pt-readv.c: Likewise.
6513 * pt-recv.c: Likewise.
6514 * pt-recvfrom.c: Likewise.
6515 * pt-recvmsg.c: Likewise.
6516 * pt-select.c: Likewise.
6517 * pt-send.c: Likewise.
6518 * pt-sendmsg.c: Likewise.
6519 * pt-sendto.c: Likewise.
6520 * pt-sigpause.c: Likewise.
6521 * pt-sigsuspend.c: Likewise.
6522 * pt-sigtimedwait.c: Likewise.
6523 * pt-sigwait.c: Likewise.
6524 * pt-sigwaitinfo.c: Likewise.
6525 * pt-system.c: Likewise.
6526 * pt-tcdrain.c: Likewise.
6527 * pt-wait.c: Likewise.
6528 * pt-waitid.c: Likewise.
6529 * pt-waitpid.c: Likewise.
6530 * pt-write.c: Likewise.
6531 * pt-writev.c: Likewise.
6532 * pthread_join.c: Likewise.
6533 * pthread_timedjoin.c: Likewise.
6535 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6536 (__xpg_sigpause): New function.
6537 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6539 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6541 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6543 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6544 _GI_pthread_cleanup_pop to pthreadP.h.
6546 * ftrylockfile.c: Use _IO_lock_trylock instead of
6547 pthread_mutex_trylock.
6549 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6550 (CANCEL_RESET): Likewise.
6551 (__pthread_setcanceltype_): Declare.
6552 (__pthread_mutex_lock_internal): Declare.
6553 (__pthread_mutex_unlock_internal): Declare.
6554 (__pthread_once_internal): Declare.
6555 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6556 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6558 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6559 and pthread_mutex_unlock.
6560 * pthread_cond_wait.c: Likewise.
6561 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6562 * pthread_mutex_unlock.c: Likewise.
6564 * pthread_setcanceltype.c: Add additional alias
6565 __pthread_setcanceltype.
6567 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6568 * sem_open.c (sem_open): Likewise.
6569 Use __libc_open, __libc_write, and __libc_close instead of
6570 open, write, and close respectively.
6572 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6573 Rewrite as statement expression since it must return a value.
6575 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6576 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6579 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6580 alias __pthread_once_internal.
6582 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6584 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6586 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6587 * tst-stdio1.c: New file.
6588 * tst-stdio2.c: New file.
6590 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6592 * Makefile (tests): Comment out tst-locale2 for now.
6593 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6595 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6597 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6598 Use _IO_lock_init instead of explicit assignment.
6600 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6601 Define __libc_lock_* and __libc_lock_recursive macros with
6602 lowlevellock macros, not pthread mutexes.
6604 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6605 of pthread_mutex_lock.
6606 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6607 instead of pthread_mutex_unlock.
6609 2002-12-06 Roland McGrath <roland@redhat.com>
6611 * allocatestack.c (__stack_user): Use uninitialized defn.
6612 * init.c (__pthread_initialize_minimal): Initialize it here.
6614 2002-12-05 Roland McGrath <roland@redhat.com>
6616 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6618 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6620 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6623 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6625 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6627 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6628 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6629 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6630 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6631 for __libc_lock_* macros.
6632 * Makefile (routines): Add libc-lowlevellock.
6634 2002-10-09 Roland McGrath <roland@redhat.com>
6636 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6637 Under [__PIC__], call the function via the pointer fetched for
6638 comparison rather than a call by name that uses the PLT.
6639 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6640 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6641 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6642 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6643 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6645 2002-12-04 Roland McGrath <roland@redhat.com>
6647 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6649 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6650 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6652 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6654 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6656 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6657 a completely opaque, non-integer type.
6658 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6660 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6662 * sysdeps/i386/tls.h: Include stdlib.h.
6663 * sysdeps/x86_64/tls.h: Likewise.
6665 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6667 * Makefile (tests): Add tst-locale2.
6668 (tests-static): Likewise.
6669 * tst-locale2.c: New file.
6671 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6672 volatile and add memory clobbers to lock operations.
6674 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6676 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6677 * sysdeps/i386/i486/bits/atomic.h: New file.
6678 * sysdeps/i386/i586/bits/atomic.h: New file.
6679 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6680 include i486 version.
6681 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6682 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6683 Patch by Marijn Ros <marijn@mad.scientist.com>.
6685 * allocatestack.c (get_cached_stack): Don't crash if we first
6686 found a stack with a larger size then needed.
6687 Reported by Hui Huang <hui.huang@sun.com>.
6689 * Makefile (tests): Add tst-sysconf.
6690 * tst-sysconf.c: New file.
6692 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6693 PTHREAD_THREADS_MAX.
6695 2002-12-02 Roland McGrath <roland@redhat.com>
6697 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6698 Declare using hidden_proto instead of attribute_hidden, so there are
6699 non-.hidden static symbols for gdb to find.
6700 (__pthread_keys): Likewise.
6701 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6702 * allocatestack.c (__stack_user): Likewise.
6703 * pthread_create.c (__pthread_keys): Likewise.
6704 (__nptl_threads_events, __nptl_last_event): Make these static instead
6706 * pthread_key_create.c (__pthread_pthread_keys_max,
6707 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6709 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6711 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6713 * tst-locale1.c: New file.
6715 * pthread_cond_timedwait.c: Include <stdlib.h>.
6717 * Makefile (tests): Add tst-fork2 and tst-fork3.
6718 * tst-fork2.c: New file.
6719 * tst-fork3.c: New file.
6721 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6723 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6725 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6726 require it to 200112L.
6728 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6729 instruction only if HAVE_CMOV is defined.
6730 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6732 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6734 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6736 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6738 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6740 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6742 * sysdeps/x86_64/bits/atomic.h: New file.
6744 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6747 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6748 possible since gettid cannot fail.
6750 * sysdeps/x86_64/pthreaddef.h: New file.
6752 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6754 * sysdeps/x86_64/pthread_spin_init.c: New file.
6755 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6756 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6757 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6759 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6760 Add missing lock prefix. Minute optimization.
6762 * tst-spin2.c (main): Also check successful trylock call.
6764 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6765 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6767 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6768 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6770 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6771 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6772 value in case of an error. Add support for INTERNAL_SYSCALL.
6774 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6775 value in case of an error.
6777 * sysdeps/x86_64/tls.h: New file.
6779 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6781 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6782 takes the array member name and the index as parameters.
6783 (THREAD_SETMEM_NC): Likewise.
6784 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6785 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6788 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6789 to decide which code to use.
6790 (THREAD_SETMEM_NC): Likewise.
6792 * allocatestack.c (queue_stack): Don't remove stack from list here.
6793 Do it in the caller. Correct condition to prematurely terminate
6794 loop to free stacks.
6795 (__deallocate_stack): Remove stack from list here.
6797 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6799 * Makefile (tests): Add tst-stack1.
6800 * tst-stack1.c: New file.
6802 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6805 * pthread_attr_getstack.c: Return bottom of the thread area.
6807 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6809 * Makefile (libpthread-routines): Add pt-allocrtsig and
6810 pthread_kill_other_threads.
6811 * pt-allocrtsig.c: New file.
6812 * pthread_kill_other_threads.c: New file.
6813 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6814 all three functions.
6815 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6817 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6818 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6819 and __libc_allocate_rtsig_private.
6820 * Versions (libpthread): Export pthread_kill_other_threads_np,
6821 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6823 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6825 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6826 the end of the stack. Adjust computations.
6827 When mprotect call fails dequeue stack and free it.
6828 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6830 * pthread_getattr_np.c: Likewise.
6832 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6835 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6837 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6838 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6840 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6842 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6843 * pthread_setspecific.c: Likewise.
6845 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6847 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6848 definitions. Get them from the official place.
6849 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6851 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6852 Use new CLONE_ flags in clone() calls.
6854 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6855 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6857 * Versions: Add pthread_* functions for libc.
6858 * forward.c: New file.
6860 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6862 * herrno.c: New file.
6865 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6866 sem_trywait, and sem_timedwait. Add herrno and res.
6867 * sem_init.c: Don't initialize lock and waiters members.
6868 * sem_open.c: Likewise.
6869 * sem_post.c: Removed.
6870 * sem_wait.c: Removed.
6871 * sem_trywait.c: Removed.
6872 * sem_timedwait.c: Removed.
6873 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6874 Includes full implementations of sem_post, sem_wait, sem_trywait,
6876 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6877 for new implementation.
6878 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6881 * tst-sem3.c: Improve error message.
6882 * tst-signal3.c: Likewise.
6884 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6885 to tell the kernel about the termination futex and to initialize tid
6886 member. Don't initialize main_thread.
6887 * descr.h (struct pthread): Remove main_thread member.
6888 * cancelllation.c (__do_cancel): Remove code handling main thread.
6889 The main thread is not special anymore.
6891 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6892 size of the stacks to stack_cache_actsize.
6894 * pt-readv.c: Add missing "defined".
6895 * pt-sigwait.c: Likewise.
6896 * pt-writev.c: Likewise.
6898 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6900 * Versions: Export __connect from libpthread.
6901 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6903 * Makefile (libpthread-routines): Add pt-raise.
6904 * sysdeps/unix/sysv/linux/raise.c: New file.
6905 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6906 * sysdeps/generic/pt-raise.c: New file.
6908 * pthread_cond_init.c: Initialize all data elements of the condvar
6909 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6911 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6912 * pthread_create.c: Likewise.
6914 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6915 * tst-key1.c: New file.
6916 * tst-key2.c: New file.
6917 * tst-key3.c: New file.
6919 * Versions: Export pthread_detach for version GLIBC_2.0.
6920 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6922 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6924 * pthread_key_create.c: Terminate search after an unused key was found.
6925 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6927 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6928 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6930 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6932 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6933 dynamic lookup for errno in PIC.
6935 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6936 release the stack lock as soon as possible.
6937 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6938 the static TLS block.
6939 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6941 * cancellation.c: Renamed from cancelation.c.
6942 * Makefile: Adjust accordingly.
6943 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6944 * cleanup_defer.c: Use CANCELLATION_P.
6945 * pthread_testcancel.c: Likewise.
6946 * descr.h: Fix spelling in comments.
6948 * pthread_getattr_np.c: Likewise.
6949 * pthread_getschedparam.c: Likewise.
6950 * pthread_setschedparam.c: Likewise.
6951 * Versions: Likewise.
6953 * pt-pselect.c: New file.
6954 * Makefile (libpthread-routines): Add pt-pselect.
6955 * Versions: Add pselect.
6957 * tst-cancel4.c: New file.
6958 * Makefile (tests): Add tst-cancel4.
6960 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6962 * pthread_mutex_lock.c: Always record lock ownership.
6963 * pthread_mutex_timedlock.c: Likewise.
6964 * pthread_mutex_trylock.c: Likewise.
6966 * pt-readv.c: New file.
6967 * pt-writev.c: New file.
6968 * pt-creat.c: New file.
6969 * pt-msgrcv.c: New file.
6970 * pt-msgsnd.c: New file.
6971 * pt-poll.c: New file.
6972 * pt-select.c: New file.
6973 * pt-sigpause.c: New file.
6974 * pt-sigsuspend.c: New file.
6975 * pt-sigwait.c: New file.
6976 * pt-sigwaitinfo.c: New file.
6977 * pt-waitid.c: New file.
6978 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6979 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6980 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6981 * Versions: Add all the new functions.
6983 * tst-exit1.c: New file.
6984 * Makefile (tests): Add tst-exit1.
6986 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6988 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6990 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6992 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6993 call. pthread_join is an official cancellation point.
6994 * pthread_timedjoin.c: Likewise.
6996 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6997 and the condvar's mutex are retrieved.
6998 * pthread_cond_timedwait.c: Likewise.
6999 Reported by dice@saros.East.Sun.COM.
7001 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7003 * pthreadP.h: Cut out all type definitions and move them...
7004 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7005 * pthreadP.h: Include <internaltypes.h>.
7007 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7010 * sem_trywait.c: Shuffle #includes around to get right order.
7011 * sem_timedwait.c: Likewise.
7012 * sem_post.c: Likewise.
7013 * sem_wait.c: Likewise.
7015 * nptl 0.3 released.
7017 * Makefile (tests): Add tst-signal3.
7018 * tst-signal3.c: New file.
7020 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7022 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7023 the asms modify the sem object.
7024 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7026 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7028 * pthreadP.h (struct sem): New type. Actual semaphore type.
7029 * semaphoreP.h: Include pthreadP.h.
7030 * sem_getvalue.c: Adjust to sem_t change.
7031 * sem_init.c: Likewise.
7032 * sem_open.c: Likewise.
7033 * sem_post.c: Likewise.
7034 * sem_timedwait.c: Likewise.
7035 * sem_trywait.c: Likewise.
7036 * sem_wait.c: Likewise.
7038 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7040 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7041 * tst-basic2.c: New file.
7042 * tst-exec1.c: New file.
7043 * tst-exec2.c: New file.
7044 * tst-exec3.c: New file.
7046 * tst-fork1.c: Remove extra */.
7048 * nptl 0.2 released. The API for IA-32 is complete.