1 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4 entry for static tls deallocation fix.
5 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
6 also contains information whether the memory pointed to is static
8 * sysdeps/i386/tls.h: Likewise.
9 * sysdeps/ia64/tls.h: Likewise.
10 * sysdeps/powerpc/tls.h: Likewise.
11 * sysdeps/s390/tls.h: Likewise.
12 * sysdeps/sh/tls.h: Likewise.
13 * sysdeps/sparc/tls.h: Likewise.
14 * sysdeps/x86_64/tls.h: Likewise.
16 2004-12-27 Ulrich Drepper <drepper@redhat.com>
18 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
20 2004-12-21 Jakub Jelinek <jakub@redhat.com>
22 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
24 * Makefile (tests): Add tst-align2.
25 * tst-align2.c: New test.
26 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
27 -mpreferred-stack-boundary=4.
29 2004-12-18 Roland McGrath <roland@redhat.com>
31 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
32 New file removed withdrawn for the moment.
34 2004-12-17 Richard Henderson <rth@redhat.com>
36 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
37 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
39 2004-12-16 Ulrich Drepper <drepper@redhat.com>
41 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
42 Increased PTHREAD_STACK_MIN.
44 * tst-context1.c (stacks): Use bigger stack size.
46 2004-12-16 Jakub Jelinek <jakub@redhat.com>
48 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
49 * sysdeps/sparc/tcb-offsets.sym: Add TID.
51 2004-12-15 Jakub Jelinek <jakub@redhat.com>
53 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
54 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
55 * sysdeps/s390/tcb-offsets.sym (TID): Add.
57 2004-12-15 Ulrich Drepper <drepper@redhat.com>
59 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
61 2004-12-14 Ulrich Drepper <drepper@redhat.com>
63 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
64 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
66 * tst-getpid1.c: If child crashes, report this first. Print which
69 2004-12-09 Ulrich Drepper <drepper@redhat.com>
71 * init.c (__pthread_initialize_minimal_internal): Also unblock
74 2004-12-01 Jakub Jelinek <jakub@redhat.com>
76 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
77 _POSIX_THREAD_CPUTIME): Define to 0.
78 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
79 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
80 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
81 __timer_signal_thread_tclk): Remove.
82 (init_module): Remove their initialization.
83 (thread_cleanup): Remove their cleanup assertions.
84 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
85 __timer_signal_thread_tclk): Remove.
86 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
87 * sysdeps/unix/sysv/linux/ia64/bits/posix_>opt.h: Removed.
88 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
90 2004-12-07 Jakub Jelinek <jakub@redhat.com>
92 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
93 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
95 * Makefile (tests): Add tst-getpid2.
96 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
97 (do_test): Use it. Use __clone2 instead of clone on ia64.
98 * tst-getpid2.c: New test.
100 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
102 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
104 2004-12-04 Ulrich Drepper <drepper@redhat.com>
106 * Makefile (tests): Add tst-getpid1.
107 * tst-getpid1.c: New file.
108 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
109 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
111 2004-12-02 Roland McGrath <roland@redhat.com>
113 * Makefile (libpthread-nonshared): Variable removed.
114 ($(objpfx)libpthread_nonshared.a): Target removed.
115 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
116 These are now handled by generic magic from
117 libpthread-static-only-routines being set.
119 2004-11-27 Ulrich Drepper <drepper@redhat.com>
121 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
122 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
123 _POSIX_THREAD_PRIO_PROTECT): Define.
124 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
125 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
126 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
128 2004-11-26 Jakub Jelinek <jakub@redhat.com>
130 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
131 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
132 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
133 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
134 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
135 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
136 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
138 2004-11-24 Ulrich Drepper <drepper@redhat.com>
140 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
142 * Makefile (libpthread-routines): Add pthread_setschedprio.
143 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
144 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
145 * pthread_setschedprio.c: New file.
147 2004-11-20 Jakub Jelinek <jakub@redhat.com>
149 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
150 * pthread_cancel.c (pthread_create): Likewise.
152 * Makefile (libpthread-routines): Add vars.
153 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
154 * init.c (__default_stacksize, __is_smp): Remove.
156 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
157 and define a wrapper macro.
158 (PTHREAD_STATIC_FN_REQUIRE): Define.
159 * allocatestack.c (__find_thread_by_id): Undefine.
160 * pthread_create (__pthread_keys): Remove.
161 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
162 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
163 PTHREAD_STATIC_FN_REQUIRE.
165 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
167 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
168 parameter to REGISTER macro.
170 2004-11-17 Roland McGrath <roland@redhat.com>
172 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
173 Make sure SIGCANCEL is blocked as well.
175 2004-11-10 Jakub Jelinek <jakub@redhat.com>
177 * sysdeps/pthread/setxid.h: New file.
178 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
179 (struct xid_command): Add forward decl.
180 (struct pthread_functions): Change return type of __nptl_setxid hook
182 * pthreadP.h (__nptl_setxid): Change return type to int.
183 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
184 calling thread, return its return value and set errno on failure.
185 * descr.h (struct xid_command): Change id type to long array.
187 * Makefile: Add rules to build and test tst-setuid1 and
189 * tst-setuid1.c: New test.
190 * tst-setuid1-static.c: New test.
192 2004-11-10 Jakub Jelinek <jakub@redhat.com>
194 * Makefile (tests): Add tst-exit3.
195 * tst-exit3.c: New test.
197 2004-11-09 Ulrich Drepper <drepper@redhat.com>
199 * Makefile (tests): Add tst-exit2.
200 * tst-exit2.c: New file.
202 2004-11-09 Roland McGrath <roland@redhat.com>
205 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
206 here, before calling clone.
207 * pthread_create.c (start_thread): Don't do it here.
209 2004-11-02 Jakub Jelinek <jakub@redhat.com>
211 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
213 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
215 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
216 Set ETIMEDOUT to errno when time is up. Tweak to avoid
219 2004-10-28 Jakub Jelinek <jakub@redhat.com>
221 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
222 if sched_priority is not between minprio and maxprio.
224 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
226 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
227 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
229 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
230 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
232 2004-10-24 Ulrich Drepper <drepper@redhat.com>
234 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
235 not-cancelable I/O functions.
237 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
239 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
240 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
241 make sure 2 is stored in the futex and we looked at the old value.
242 Fix a few other problems to return the correct value.
244 2004-10-14 Richard Henderson <rth@redhat.com>
246 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
249 2004-10-06 Jakub Jelinek <jakub@redhat.com>
251 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
252 of pthread-functions.h and pthreaddef.h.
253 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
255 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
256 Change __data.__nwaiters from int to unsigned int.
258 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
259 sysconf (_SC_THREAD_CPUTIME) returns negative value.
261 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
264 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
265 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
267 2004-10-06 Ulrich Drepper <drepper@redhat.com>
269 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
270 test fails, remove message queue.
271 (tf_msgsnd): Likewise.
273 2004-10-05 Jakub Jelinek <jakub@redhat.com>
275 * tst-clock1.c: Change #ifdef to #if defined.
276 * tst-clock2.c: Likewise.
277 * tst-cond11.c: Likewise.
279 * sysdeps/pthread/timer_create.c (timer_create): Use
280 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
281 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
284 2004-10-05 Jakub Jelinek <jakub@redhat.com>
286 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
287 _POSIX_THREAD_CPUTIME): Define to 0.
289 2004-10-04 Ulrich Drepper <drepper@redhat.com>
291 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
292 and _POSIX_THREAD_CPUTIME to zero.
293 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
294 * tst-barrier2.c: Fix testing for POSIX feature.
295 * tst-clock1.c: Likewise.
296 * tst-clock2.c: Likewise.
297 * tst-cond11.c: Likewise.
298 * tst-cond4.c: Likewise.
299 * tst-cond6.c: Likewise.
300 * tst-flock2.c: Likewise.
301 * tst-mutex4.c: Likewise.
302 * tst-mutex9.c: Likewise.
303 * tst-rwlock12.c: Likewise.
304 * tst-rwlock4.c: Likewise.
305 * tst-signal1.c: Likewise.
306 * tst-spin2.c: Likewise.
307 * sysdeps/pthread/posix-timer.h: Likewise.
308 * sysdeps/pthread/timer_create.c: Likewise.
309 * sysdeps/pthread/timer_routines.c: Likewise.
311 2004-10-01 Ulrich Drepper <drepper@redhat.com>
313 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
314 (__lll_mutex_timedlock_wait): Address futex correctly.
316 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
317 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
318 make sure 2 is stored in the futex and we looked at the old value.
319 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
320 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
321 which might very well made the code not working at all before.
324 2004-09-28 Ulrich Drepper <drepper@redhat.com>
326 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
327 allow SIGSETXID to be sent.
328 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
329 for SIGSETXID to be defined.
330 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
331 SIGSETXID cannot be blocked.
333 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
334 Add __extension__ to long long types.
335 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
336 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
337 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
338 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
339 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
340 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
341 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
343 2004-09-25 Ulrich Drepper <drepper@redhat.com>
345 * descr.h (struct pthread): Add stopped_start field.
346 * sysdeps/pthread/createthread.c (create_thread): Set
347 start_stopped flag in descriptor for new thread appropriately.
348 * pthread_create.c (start_thread): Only take lock to be stopped on
349 startup if stopped_start flag says so.
351 2004-09-24 Ulrich Drepper <drepper@redhat.com>
353 * pthread_create.c (__pthread_create_2_1): Remember whether thread
354 is created detached and if yes, do not try to free the stack in case
355 the thread creation failed.
356 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
357 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
358 case there has been no error. [BZ #405]
360 * pthread_create.c (start_thread): Don't wait for scheduler data
361 etc to be set at the beginning of the function. The cancellation
362 infrastructure must have been set up. And enable async
363 cancellation before potentially going to sleep. [BZ #401]
365 2004-09-20 Ulrich Drepper <drepper@redhat.com>
367 * Versions: Remove exports for pthread_set*id_np functions.
368 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
370 * Makefile: Don't build pthread_set*id code for now.
372 2004-09-19 Ulrich Drepper <drepper@redhat.com>
374 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
376 * allocatestack.c (__nptl_setxid): New function.
377 * descr.h (struct xid_command): Define type.
378 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
379 (sighandler_setxid): New function.
380 (__pthread_initialize_minimal): Register sighandler_setxid for
382 * pt-allocrtsig.c: Update comment.
383 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
384 Declare __nptl_setxid.
385 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
386 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
387 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
388 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
389 and pthread_setresuid_np.
390 * pthread_setgid_np.c: New file.
391 * pthread_setuid_np.c: New file.
392 * pthread_setegid_np.c: New file.
393 * pthread_seteuid_np.c: New file.
394 * pthread_setregid_np.c: New file.
395 * pthread_setreuid_np.c: New file.
396 * pthread_setresgid_np.c: New file.
397 * pthread_setresuid_np.c: New file.
398 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
399 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
400 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
401 and pthread_setresuid_np.
402 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
403 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
404 pthread_setregid, and pthread_setresgid.
406 2004-09-18 Ulrich Drepper <drepper@redhat.com>
408 * allocatestack.c (allocate_stack): Return EAGAIN instead of
409 ENOMEM when out of memory.
411 2004-09-10 Roland McGrath <roland@redhat.com>
414 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
415 code, since we don't try to use the broken CLONE_STOPPED any more.
416 * pthread_create.c (start_thread): Likewise.
418 2004-09-15 Richard Henderson <rth@redhat.com>
420 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
422 2004-09-01 David Mosberger <davidm@hpl.hp.com>
424 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
425 (__libc_unwind_longjmp): Delete macro and declare as function.
426 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
427 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
429 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
430 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
431 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
433 2004-09-12 Ulrich Drepper <drepper@redhat.com>
435 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
437 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
438 types also for __USE_XOPEN2K.
439 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
440 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
441 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
442 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
443 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
444 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
445 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
448 2004-09-08 Ulrich Drepper <drepper@redhat.com>
450 * sysdeps/pthread/pthread.h
451 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
452 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
453 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
454 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
457 2004-09-07 Ulrich Drepper <drepper@redhat.com>
459 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
460 PSEUDO to be used with . prefix.
462 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
463 Use atomic_increment instead of atomic_exchange_and_add.
464 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
466 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
468 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
471 * allocatestack.c (allocate_stack): Use atomic_increment_val
472 instead of atomic_exchange_and_add.
473 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
474 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
476 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
479 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
480 the initialization function might throw.
482 2005-09-05 Richard Henderson <rth@redhat.com>
484 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
485 Move definition inside libpthread, libc, librt check. Provide
488 2004-09-02 Ulrich Drepper <drepper@redhat.com>
490 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
491 * sysdeps/i386/jmpbuf-unwind.h: Likewise
492 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
493 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
494 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
495 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
496 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
497 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
500 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
501 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
502 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
505 Decrement __nwaiters. If pthread_cond_destroy has been called and
506 this is the last waiter, signal pthread_cond_destroy caller and
507 avoid using the pthread_cond_t structure after unlock.
508 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
510 Read clock type from the least significant bits of __nwaiters instead
512 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
513 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
515 2004-08-31 Jakub Jelinek <jakub@redhat.com>
518 * Makefile (tests): Add tst-cond20 and tst-cond21.
519 * tst-cond20.c: New test.
520 * tst-cond21.c: New test.
521 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
522 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
524 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
526 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
527 (pthread_cond_t): Likewise.
528 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
530 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
532 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
534 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
535 (cond_nwaiters): New.
537 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
538 if there are waiters not signalled yet.
539 Wait until all already signalled waiters wake up.
540 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
541 __nwaiters. If pthread_cond_destroy has been called and this is the
542 last waiter, signal pthread_cond_destroy caller and avoid using
543 the pthread_cond_t structure after unlock.
544 (__pthread_cond_wait): Increment __nwaiters in the beginning,
545 decrement it when leaving. If pthread_cond_destroy has been called
546 and this is the last waiter, signal pthread_cond_destroy caller.
547 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
548 Likewise. Read clock type from the least significant bits of
549 __nwaiters instead of __clock.
550 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
551 whether clock ID can be encoded in COND_CLOCK_BITS bits.
552 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
553 clock type just from the last COND_CLOCK_BITS bits of value.
554 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
555 instead of __clock, just from second bit of condattr's value.
557 2004-08-30 Jakub Jelinek <jakub@redhat.com>
559 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
560 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
562 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
564 2004-08-15 Roland McGrath <roland@frob.com>
566 * pthread_atfork.c: Update copyright terms including special exception
567 for these trivial files, which are statically linked into executables
568 that use dynamic linking for the significant library code.
570 2004-08-09 Jakub Jelinek <jakub@redhat.com>
572 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
573 pthread_rwlock_rdlock.
574 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
575 Decrease __nr_readers_queued after reacquiring lock.
576 * sysdeps/pthread/pthread_rwlock_timedrdlock
577 (pthread_rwlock_timedrdlock): Likewise.
578 Reported by Bob Cook <bobcook47@hotmail.com>.
580 2004-08-11 Jakub Jelinek <jakub@redhat.com>
582 * tst-rwlock14.c (tf): Read main thread handle from *ARG
583 before pthread_barrier_wait.
585 2004-08-07 Ulrich Drepper <drepper@redhat.com>
587 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
588 Remove unnecessary exception handling data.
590 2004-07-23 Jakub Jelinek <jakub@redhat.com>
593 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
594 instead of clockid_t.
596 2004-07-21 Roland McGrath <roland@redhat.com>
598 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
600 2004-07-19 Roland McGrath <roland@redhat.com>
602 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
604 2004-07-02 Roland McGrath <roland@redhat.com>
606 * configure: Don't exit.
608 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
610 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
611 (__pthread_cond_timedwait): Check for invalid nanosecond in
614 2004-07-07 Ulrich Drepper <drepper@redhat.com>
616 * Makefile: Add rules to build and run tst-fini1.
617 * tst-fini1.c: New file.
618 * tst-fini1mod.c: New file.
620 2004-07-05 Ulrich Drepper <drepper@redhat.com>
622 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
623 if no cancellation support is needed.
624 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
625 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
626 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
627 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
628 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
629 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
630 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
631 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
632 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
634 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
635 only if not already defined.
637 2004-07-05 Jakub Jelinek <jakub@redhat.com>
639 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
640 constraint "m" instead of "0" for futex.
642 * shlib-versions: Add powerpc64-.*-linux.*.
644 2004-07-04 Jakub Jelinek <jakub@redhat.com>
646 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
647 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
649 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
650 1 billion and 64-bit tv_nsec which is valid when truncated to 32
653 2004-06-29 Roland McGrath <roland@redhat.com>
655 * Banner: NPTL no longer has its own version number.
656 * Makefile (nptl-version): Variable removed.
657 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
658 using $(version), the glibc version number.
660 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
662 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
663 Fix branch offset for a PLT entry.
664 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
666 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
668 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
670 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
673 2004-06-28 Jakub Jelinek <jakub@redhat.com>
675 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
678 2004-06-28 Jakub Jelinek <jakub@redhat.com>
680 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
681 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
683 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
684 (pthread_rwlock_timedrdlock): Likewise.
686 2004-06-22 Jakub Jelinek <jakub@redhat.com>
688 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
689 Set __r7 to val, not mutex.
691 2004-06-27 Ulrich Drepper <drepper@redhat.com>
693 * Makefile: Add rules to build tst-rwlock14.
694 * tst-rwlock14.c: New file.
696 2004-06-24 Boris Hu <boris.hu@intel.com>
698 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
700 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
702 2004-06-19 Andreas Jaeger <aj@suse.de>
704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
705 assembler in last patch.
707 2004-06-17 Ulrich Drepper <drepper@redhat.com>
709 * sysdeps/pthread/pthread_cond_timedwait.c
710 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
711 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
712 (__pthread_cond_timedwait): Check for invalid nanosecond in
714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
715 * tst-cond19.c: New file.
716 * Makefile: Add rules to build and run tst-cond19.
718 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
720 * tst-context1.c (GUARD_PATTERN): Defined.
721 (tst_context_t): Define struct containing ucontext_t & guard words.
722 (ctx): Declare as an array of tst_context_t.
723 (fct): Verify uc_link & guard words are still valid.
724 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
726 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
728 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
729 Add __data.__futex field, reshuffle __data.__clock.
730 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
731 (__pthread_cond_signal): Increment __futex at the same time as
732 __wakeup_seq or __total_seq. Pass address of __futex instead of
733 address of low 32-bits of __wakeup_seq to futex syscall.
734 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
735 (__pthread_cond_wait): Likewise. Pass __futex value from before
736 releasing internal lock to FUTEX_WAIT.
737 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
738 (__pthread_cond_timedwait): Likewise.
739 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
740 (FUTEX_CMP_REQUEUE): Define.
741 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
742 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
743 Pass __futex value from before the unlock and __futex address instead
744 of address of low 32-bits of __wakeup_seq to futex syscall.
745 Fallback to FUTEX_WAKE all on any errors.
747 2004-06-08 Jakub Jelinek <jakub@redhat.com>
749 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
751 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
752 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
753 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
754 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
755 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
757 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
759 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
760 Add memory clobber to inline assembly.
761 (__lll_mutex_trylock): Likewise.
762 (__lll_mutex_cond_trylock): Likewise.
764 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
766 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
767 Pass val argument as 6th system call argument in %r7.
769 2004-05-21 Jakub Jelinek <jakub@redhat.com>
771 * Makefile (tests): Add tst-cond16.
772 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
773 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
774 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
775 Add __data.__futex field, reshuffle __data.__clock.
776 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
777 (__pthread_cond_signal): Increment __futex at the same time as
778 __wakeup_seq or __total_seq. Pass address of __futex instead of
779 address of low 32-bits of __wakeup_seq to futex syscall.
780 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
781 (__pthread_cond_wait): Likewise. Pass __futex value from before
782 releasing internal lock to FUTEX_WAIT.
783 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
784 (__pthread_cond_timedwait): Likewise.
785 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
786 (FUTEX_CMP_REQUEUE): Define.
787 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
788 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
789 Pass __futex value from before the unlock and __futex address instead
790 of address of low 32-bits of __wakeup_seq to futex syscall.
791 Fallback to FUTEX_WAKE all on any errors.
792 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
794 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
795 internally. Return non-zero if error, zero if success.
796 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
797 Add __data.__futex field, reshuffle __data.__clock.
798 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
800 (lll_futex_requeue): Add val argument, return 1 unconditionally
802 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
803 Add __data.__futex field, reshuffle __data.__clock.
804 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
806 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
807 internally. Return non-zero if error, zero if success.
808 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
809 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
810 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
812 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
813 internally. Return non-zero if error, zero if success.
814 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
815 Add __data.__futex field, reshuffle __data.__clock.
816 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
818 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
819 internally. Return non-zero if error, zero if success.
820 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
821 Add __data.__futex field, reshuffle __data.__clock.
822 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
823 Add __data.__futex field, reshuffle __data.__clock.
824 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
825 Increment __futex at the same time as __wakeup_seq or __total_seq.
826 Pass address of __futex instead of address of low 32-bits of
827 __wakeup_seq to futex syscall.
828 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
829 Pass __futex value from before releasing internal lock
831 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
832 Likewise. Avoid unnecessary shadowing of variables.
833 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
834 Set __futex to 2 * __total_seq. Pass __futex value from before the
835 unlock and __futex address instead of address of low 32-bits of
836 __wakeup_seq to futex_requeue macro, adjust for new return value
838 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
839 (__pthread_cond_signal): Increment __futex at the same time as
840 __wakeup_seq or __total_seq. Pass address of __futex instead of
841 address of low 32-bits of __wakeup_seq to futex syscall.
842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
843 (__pthread_cond_wait): Likewise. Pass __futex value from before
844 releasing internal lock to FUTEX_WAIT.
845 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
846 (__pthread_cond_timedwait): Likewise.
847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
848 (FUTEX_CMP_REQUEUE): Define.
849 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
850 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
851 Pass __futex value from before the unlock and __futex address instead
852 of address of low 32-bits of __wakeup_seq to futex syscall.
853 Fallback to FUTEX_WAKE all on any errors.
855 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
857 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
858 Add nop to align the end of critical section.
859 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
861 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
863 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
864 Add __broadcast_seq field.
865 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
866 all waiters as woken with woken_seq and bump broadcast counter.
867 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
868 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
869 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
870 Comment typo fixes. Avoid returning -ETIMEDOUT.
872 2004-06-01 Ulrich Drepper <drepper@redhat.com>
874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
875 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
876 Reported by Kaz Kojima.
878 2004-05-25 Jakub Jelinek <jakub@redhat.com>
880 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
882 2004-05-21 Jakub Jelinek <jakub@redhat.com>
884 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
885 __broadcast_seq with bc_seq after acquiring internal lock instead of
888 2004-05-18 Jakub Jelinek <jakub@redhat.com>
890 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
893 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
894 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
895 (pthread_cond_t): Add __data.__broadcast_seq field.
896 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
897 (FRAME_SIZE): Define.
898 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
900 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
902 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
905 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
908 2004-05-18 Ulrich Drepper <drepper@redhat.com>
910 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
911 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
912 Add __broadcast_seq field.
913 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
914 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
915 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
916 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
917 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
919 all waiters as woken with woken_seq and bump broadcast counter.
920 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
921 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
922 __broadcast_seq field.
923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
924 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
925 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
926 * pthread_cond_init.c: Initialize __broadcast_seq field.
927 * Makefile (tests): Add tst-cond17 and tst-cond18.
928 Add .NOTPARALLEL goal.
929 * tst-cond16.c: New file. From Jakub.
930 * tst-cond17.c: New file. From Jakub.
931 * tst-cond18.c: New file. From Jakub.
933 2004-05-16 Ulrich Drepper <drepper@redhat.com>
935 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
939 Parametrize frame size. Correct some unwind info.
940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
942 2004-05-04 Jakub Jelinek <jakub@redhat.com>
944 * tst-stack3.c: Note testing functionality beyond POSIX.
946 2004-05-04 Jakub Jelinek <jakub@redhat.com>
948 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
949 Change conditional from ifdef to if.
951 2004-04-23 Jakub Jelinek <jakub@redhat.com>
953 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
954 SYSDEP_CANCEL_ERROR): Define.
957 2004-05-01 Jakub Jelinek <jakub@redhat.com>
959 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
961 2004-04-20 Jakub Jelinek <jakub@redhat.com>
963 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
965 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
967 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
968 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
969 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
970 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
972 2004-04-19 Ulrich Drepper <drepper@redhat.com>
974 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
975 thread has all signals blocked.
977 2004-04-18 Andreas Jaeger <aj@suse.de>
979 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
980 (SEM_VALUE_MAX): Add missing brace.
982 2004-04-17 Jakub Jelinek <jakub@redhat.com>
984 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
986 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
987 * sysdeps/pthread/tst-mqueue8x.c: New test.
988 * tst-cancel4.c: Update comment about message queues.
990 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
991 return it_value { 0, 0 }.
992 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
994 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
995 assertion for SIGEV_NONE.
996 (thread_attr_compare): Compare all attributes, not just a partial
999 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1001 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1003 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1005 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1006 Just use a plain number.
1007 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1008 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1009 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1010 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1011 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1012 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1013 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1015 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1017 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1019 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1021 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1023 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1024 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1025 of calling sigwaitinfo.
1027 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1029 * allocatestack.c (allocate_stack): Set reported_guardsize
1031 * pthread_getattr_np.c (pthread_getattr_np): Use
1032 reported_guardsize instead of guardsize.
1033 * descr.h (struct pthread): Add reported_guardsize field.
1035 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1037 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1039 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1041 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1043 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1045 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1046 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1047 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1048 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1049 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1051 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1052 (_POSIX_MESSAGE_PASSING): Define.
1053 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1054 (_POSIX_MESSAGE_PASSING): Define.
1055 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1056 (_POSIX_MESSAGE_PASSING): Define.
1058 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1060 * tst-context1.c (fct): Check whether correct stack is used.
1062 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1064 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1065 matching constraints for asm mem parameters.
1067 * tst-clock2.c (tf): Don't define unless needed.
1069 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1071 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1074 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1076 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1077 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1078 * pthreadP.h: Declare __nptl_deallocate_tsd.
1079 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1082 * Makefile (tests): Add tst-tsd5.
1083 * tst-tsd5.c: New file.
1085 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1087 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1088 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1089 is SHLIB_COMPAT check.
1090 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1091 (__pthread_attr_getaffinity_old): Likewise.
1092 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1093 (__pthread_getaffinity_old): Likewise.
1094 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1095 (__pthread_setaffinity_old): Likewise.
1097 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1099 * allocatestack.c (_make_stacks_executable): Call
1100 _dl_make_stack_executable first.
1102 2004-03-24 Roland McGrath <roland@redhat.com>
1104 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1105 constraint instead of "0".
1107 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1109 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1110 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1112 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1113 code to avoid warning.
1115 2004-03-24 Andreas Jaeger <aj@suse.de>
1117 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1118 (__pthread_attr_setaffinity_old): Remove const.
1120 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1122 * sysdeps/unix/sysv/linux/smp.h: New file.
1123 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1124 * init.c: Define __is_smp.
1125 (__pthread_initialize_minimal_internal): Call is_smp_system to
1126 initialize __is_smp.
1127 * pthreadP.h: Declare __is_smp.
1128 Define MAX_ADAPTIVE_COUNT is necessary.
1129 * pthread_mutex_init.c: Add comment regarding __spins field.
1130 * pthread_mutex_lock.c: Implement adaptive mutex type.
1131 * pthread_mutex_timedlock.c: Likewise.
1132 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1133 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1135 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1136 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1137 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1138 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1139 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1140 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1141 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1142 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1143 lll_mutex_cond_trylock.
1144 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1145 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1146 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1147 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1148 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1149 Define BUSY_WAIT_NOP.
1150 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1151 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1153 * tst-mutex5.c: Add support for testing adaptive mutexes.
1154 * tst-mutex7.c: Likewise.
1155 * tst-mutex5a.c: New file.
1156 * tst-mutex7a.c: New file.
1157 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1159 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1160 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1161 vgettimeofday call might destroy the content.
1163 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1166 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1167 No need to restrict type of ret. Make it int. Add comment.
1169 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1170 Remove unnecessary setne instruction.
1172 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1174 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1175 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1176 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1177 If realloc fails, break out of the loop.
1179 2004-03-20 Andreas Jaeger <aj@suse.de>
1181 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1182 (__pthread_setaffinity_old): Fix interface.
1183 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1184 (__pthread_getaffinity_old): Likewise.
1186 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1187 (__pthread_setaffinity_new): Remove duplicate declaration.
1189 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1191 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1192 the return value to a safe register.
1193 (CDISABLE): Set the function argument correctly.
1195 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1197 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1198 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1199 Rewrite so that only one locked memory operation per round is needed.
1200 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1201 (pthread_barrier_wait): After wakeup, release lock only when the
1202 last thread stopped using the barrier object.
1203 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1204 (__pthread_cond_wait): Don't store mutex address if the current
1205 value is ~0l. Add correct cleanup support and unwind info.
1206 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1207 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1208 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1209 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1210 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1211 Add correct cleanup support and unwind info.
1212 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1213 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1214 information for syscall wrappers.
1216 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1218 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1219 cpusetsize field, remove next.
1220 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1221 parameter for size of the CPU set.
1222 (pthread_setaffinity_np): Likewise.
1223 (pthread_attr_getaffinity_np): Likewise.
1224 (pthread_attr_setaffinity_np): Likewise.
1225 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1226 interface change, keep compatibility code.
1227 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1228 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1229 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1230 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1231 __pthread_getaffinity_np.
1232 * Versions: Add version for changed interfaces.
1233 * tst-attr3.c: Adjust test for interface change.
1234 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1235 increasing buffer sizes.
1236 * pthread_attr_destroy.c: Remove unused list handling.
1237 * pthread_attr_init.c: Likewise.
1239 2004-03-17 Roland McGrath <roland@redhat.com>
1241 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1242 first argument to clock_getres so we ever enable kernel timers.
1244 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1246 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1248 2004-03-12 Richard Henderson <rth@redhat.com>
1250 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1251 oldvalue from CENABLE to CDISABLE.
1253 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1255 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1256 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1257 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1258 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1260 2004-03-11 Richard Henderson <rth@redhat.com>
1262 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1263 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1264 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1266 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1268 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1269 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1270 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1272 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1274 * forward.c (__pthread_cond_broadcast_2_0,
1275 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1276 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1277 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1279 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1281 * sysdeps/sh/tcb-offsets.sym: Add PID.
1282 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1283 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1285 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1287 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1288 include <sysdep-cancel.h>, vfork is no cancellation point.
1289 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1290 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1291 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1293 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1295 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1297 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1298 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1300 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1302 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1303 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1304 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1305 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1306 of DO_CALL_VIA_BREAK. Work around a gas problem.
1308 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1309 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1310 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1311 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1312 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1313 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1315 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1316 a local register for saving old PID. Negate PID in parent upon exit.
1318 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1320 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1321 before syscall, set to the old value in the parent afterwards.
1322 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1323 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1325 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1326 before syscall, set to the old value in the parent afterwards.
1327 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1328 * sysdeps/s390/tcb-offsets.sym: Add PID.
1330 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1331 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1332 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1333 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1334 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1335 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1337 2004-03-10 Andreas Schwab <schwab@suse.de>
1339 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1340 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1341 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1343 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1345 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1346 * tst-cancel21.c (do_one_test): Likewise.
1347 Reported by Gordon Jin <gordon.jin@intel.com>.
1349 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1351 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1352 if non-zero and set to INT_MIN if zero.
1353 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1354 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1355 (SAVE_PID, RESTORE_PID): Define.
1357 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1358 Use relative path to avoid including NPTL i386/vfork.S.
1359 (SAVE_PID, RESTORE_PID): Define.
1360 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1361 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1362 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1364 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1365 * tst-vfork1.c: New test.
1366 * tst-vfork2.c: New test.
1367 * tst-vfork1x.c: New test.
1368 * tst-vfork2x.c: New test.
1370 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1372 * sysdeps/i386/tcb-offsets.sym: Add PID.
1373 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1374 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1375 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1377 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1379 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1381 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1383 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1386 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1388 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1391 * tst-once4.c: Remove unnecessary macro definition.
1393 * tst-mutex7.c (do_test): Limit thread stack size.
1394 * tst-once2.c (do_test): Likewise.
1395 * tst-tls3.c (do_test): Likewise.
1396 * tst-tls1.c (do_test): Likewise.
1397 * tst-signal3.c (do_test): Likewise.
1398 * tst-kill6.c (do_test): Likewise.
1399 * tst-key4.c (do_test): Likewise.
1400 * tst-join4.c (do_test): Likewise.
1401 * tst-fork1.c (do_test): Likewise.
1402 * tst-context1.c (do_test): Likewise.
1403 * tst-cond2.c (do_test): Likewise.
1404 * tst-cond10.c (do_test): Likewise.
1405 * tst-clock2.c (do_test): Likewise.
1406 * tst-cancel10.c (do_test): Likewise.
1407 * tst-basic2.c (do_test): Likewise.
1408 * tst-barrier4.c (do_test): Likewise.
1410 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1412 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1414 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1416 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1417 (__pthread_cond_timedwait): Optimize wakeup test.
1418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1419 (__pthread_cond_wait): Likewise.
1420 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1421 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1424 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1426 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1427 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1428 the atomic instruction needed.
1429 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1430 (__lll_mutex_lock_wait): Likewise.
1432 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1434 * Makefile (tests): Add tst-cond14 and tst-cond15.
1435 * tst-cond14.c: New file.
1436 * tst-cond15.c: New file.
1438 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1440 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1441 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1442 needs to be implemented differently to be useful.
1444 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1446 * pthread_attr_setschedparam.c: Don't test priority against limits
1447 here. Set ATTR_FLAG_SCHED_SET flag.
1448 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1449 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1450 from parent thread to child. If attribute is used and scheduling
1451 parameters are not inherited, copy parameters from attribute or
1452 compute them. Check priority value.
1453 * pthread_getschedparam.c: If the parameters aren't known yet get
1454 them from the kernel.
1455 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1456 ATTR_FLAG_POLICY_SET flag for thread.
1457 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1458 and ATTR_FLAG_POLICY_SET.
1460 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1462 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1463 fail if stack address hasn't been set. Just return 0.
1465 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1467 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1468 libpthread for the files in this list.
1469 (CFLAGS-tst-unload): Removed.
1470 * tst-unload.c (do_test): Don't use complete path for
1473 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1476 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1478 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1479 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1480 operation per round is needed.
1481 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1482 (__lll_mutex_lock_wait): Likewise.
1484 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1486 * tst-cancel9.c (cleanup): Don't print to stderr.
1488 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1490 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1492 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1494 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1495 (__syscall_error_handler2): Call CDISABLE.
1496 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1497 (__syscall_error_handler2): Call CDISABLE.
1499 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1500 Release lock before the loop, don't reacquire it.
1502 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1504 2004-02-19 Andreas Schwab <schwab@suse.de>
1506 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1509 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1511 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1512 (pthread_barrier_wait): After wakeup, release lock only when the
1513 last thread stopped using the barrier object.
1514 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1515 (pthread_barrier_wait): Likewise.
1516 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1518 * Makefile (tests): Add tst-barrier4.
1519 * tst-barrier4.c: New file.
1521 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1522 (__pthread_cond_timedwait): Perform timeout test while holding
1523 internal lock to prevent wakeup race.
1524 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1525 * sysdeps/pthread/pthread_cond_timedwait.c
1526 (__pthread_cond_timedwait): Likewise.
1527 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1528 (__pthread_cond_timedwait): Likewise.
1530 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1532 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1533 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1534 * Makefile (tests): Add tst-rwlock13.
1535 * tst-rwlock13.c: New test.
1537 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1539 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1540 (__condvar_tw_cleanup): Little optimization.
1541 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1543 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1545 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1546 libpthread as "lib" parameter to SHLIB_COMPAT.
1547 (__novmx_siglongjmp): Fix typo in function name.
1548 (__novmx_longjmp): Fix typo in function name.
1550 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1552 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1555 * sysdeps/generic/pt-longjmp.c: Moved to...
1556 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1558 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1560 * Makefile (libpthread-routines): Add pt-cleanup.
1561 * pt-longjmp.c: Removed.
1562 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1563 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1564 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1565 Version longjmp, siglongjmp for GLIBC_2.3.4.
1566 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1568 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1570 * sysdeps/pthread/pthread_cond_timedwait.c
1571 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1572 Reuse code. Add __builtin_expects.
1574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1575 (__pthread_cond_timedwait): Get internal lock in case timeout has
1576 passed before the futex syscall.
1577 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1579 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1581 * allocatestack.c: Pretty printing.
1583 * sysdeps/pthread/createthread.c (create_thread): Don't add
1584 CLONE_DETACHED bit if it is not necessary.
1586 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1588 * pthread_getattr_np.c: Include ldsodefs.h.
1590 2004-01-16 Richard Henderson <rth@redhat.com>
1592 * allocatestack.c: Don't declare __libc_stack_end.
1593 * init.c (__pthread_initialize_minimal_internal): Likewise.
1594 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1596 2004-01-15 Richard Henderson <rth@redhat.com>
1598 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1599 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1600 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1601 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1602 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1603 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1604 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1605 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1607 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1609 * init.c (pthread_functions): Make array const.
1611 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1613 * allocatestack.c (__make_stacks_executable): Change interface.
1614 Check parameters. Pass parameter on to libc counterpart.
1615 * pthreadP.h: Change declaration.
1617 2004-01-13 Richard Henderson <rth@redhat.com>
1619 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1621 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1624 * sysdeps/alpha/Makefile: New file.
1625 * sysdeps/alpha/tcb-offsets.sym: New file.
1626 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1627 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1629 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1632 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1634 * Makefile (tests): Add tst-backtrace1.
1635 * tst-backtrace1.c: New test.
1637 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1639 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1640 register as second parameter to the REGISTER macro.
1641 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1642 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1643 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1644 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1645 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1646 of thread register as second parameter to REGISTER macro in 64 case.
1648 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1650 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1651 (CFLAGS-getpid.o): Defined.
1652 (CFLAGS-getpid.os): Defined.
1654 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1656 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1657 returned for main thread does not overlap with any other VMA.
1658 Patch by Jakub Jelinek.
1660 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1662 * tst-raise1.c: Include stdio.h.
1664 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1666 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1667 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1668 If pid is 0, set it to selftid.
1669 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1670 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1671 != 0, return self->tid without doing a syscall.
1672 * descr.h (struct pthread): Move pid field after tid.
1674 * Makefile (tests): Add tst-raise1.
1675 * tst-raise1.c: New file.
1677 2003-12-23 Roland McGrath <roland@redhat.com>
1679 * tst-oddstacklimit.c: New file.
1680 * Makefile (tests): Add it.
1681 (tst-oddstacklimit-ENV): New variable.
1683 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1684 value up to page size for __default_stacksize.
1686 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1688 * Makefile (tests): Add tst-eintr5.
1689 * tst-eintr5.c: New file.
1691 * eintr.c (eintr_source): Prevent sending signal to self.
1693 * tst-eintr2.c (tf1): Improve error message.
1695 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1697 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1698 * sysdeps/unix/sysv/linux/getpid.c: New file.
1699 * pthread_cancel.c: Add comment explaining use of PID field.
1700 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1701 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1702 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1703 temporarily to signal the field must not be relied on and updated
1705 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1706 temporarily negative.
1707 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1709 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1711 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1712 (eintr_source): If ARG != NULL, use pthread_kill.
1713 * tst-eintr1.c: Adjust for this change.
1714 * tst-eintr2.c: Likewise.
1715 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1716 * tst-eintr3.c: New file.
1717 * tst-eintr4.c: New file.
1719 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1721 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1722 if CANCELSTATE_BITMASK is set.
1723 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1726 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1727 (tests-reverse): Add tst-cancel23.
1728 * tst-cancel22.c: New test.
1729 * tst-cancel23.c: New test.
1731 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1733 * tst-eintr1.c: Better error messages.
1735 * Makefile (tests): Add tst-eintr2.
1736 * tst-eintr2.c: New file.
1738 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1740 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1741 (CFLAGS-tst-cancelx21.c): Set.
1742 * tst-cancel21.c: New test.
1743 * tst-cancelx21.c: New test.
1745 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1747 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1748 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1749 * pt-longjmp.c: Include jmpbuf-unwind.h.
1750 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1751 _JMPBUF_UNWINDS. Adjust compared pointers.
1752 * init.c (__pthread_initialize_minimal_internal): Initialize
1753 pd->stackblock_size.
1754 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1755 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1756 * sysdeps/i386/jmpbuf-unwind.h: New file.
1757 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1758 * sysdeps/s390/jmpbuf-unwind.h: New file.
1759 * sysdeps/sh/jmpbuf-unwind.h: New file.
1760 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1761 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1762 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1763 (_JMPBUF_CFA_UNWINDS): Remove.
1764 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1766 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1768 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1769 (CFLAGS-tst-cancelx20.c): Set.
1770 * tst-cancel20.c: New test.
1771 * tst-cancelx20.c: New test.
1773 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1775 * init.c (__pthread_initialize_minimal_internal): Don't treat
1776 architectures with separate register stack special here when
1777 computing default stack size.
1779 2003-12-17 Roland McGrath <roland@redhat.com>
1781 * Makefile (tst-cancelx7-ARGS): New variable.
1782 Reportd by Greg Schafer <gschafer@zip.com.au>.
1784 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1786 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1787 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1788 (tst-stack3-ENV): Set.
1789 ($(objpfx)tst-stack3-mem): New.
1790 * tst-stack3.c: New test.
1792 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1794 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1795 Add unwind directives. Drop unused .regstk directive.
1796 (_fini_EPILOG_BEGINS): Add unwind directives.
1798 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1800 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1801 Assume parameter is a pointer.
1802 (lll_futex_wake): Likewise.
1803 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1805 (lll_futex_wake): Likewise.
1806 Reported by Boris Hu.
1807 * sysdeps/unix/sysv/linux/unregister-atfork.c
1808 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1810 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1812 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1814 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1815 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1816 __rtld_lock_initialize for ld.so lock.
1817 Patch in part by Adam Li <adam.li@intel.com>.
1819 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1821 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1822 in $(gnulib). Also, remove stale comment.
1824 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1826 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1827 advantage of new syscall stub and optimize accordingly.
1829 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1830 from SYS_futex, to match expectations of
1831 sysdep.h:DO_INLINE_SYSCALL.
1832 (lll_futex_clobbers): Remove.
1833 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1834 (lll_futex_wake): Likewise.
1835 (lll_futex_requeue): Likewise.
1836 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1837 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1839 (__lll_mutex_lock): Likewise.
1840 (__lll_mutex_cond_lock): Likewise.
1841 (__lll_mutex_timed_lock): Likewise.
1842 (__lll_mutex_unlock): Likewise.
1843 (__lll_mutex_unlock_force): Likewise.
1845 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1846 comes before the include of <sysdep.h>.
1847 (THREAD_SELF_SYSINFO): New macro.
1848 (THREAD_SYSINFO): Likewise.
1849 (INIT_SYSINFO): New macro.
1850 (TLS_INIT_TP): Call INIT_SYSINFO.
1852 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1854 * sysdeps/pthread/createthread.c (create_thread): Use
1855 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1856 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1857 THREAD_SELF_SYSINFO instead of open code.
1858 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1859 (THREAD_SYSINFO): Likewise.
1861 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1863 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1865 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1867 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1868 instead of .init. Patch by David Mosberger.
1870 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1872 * sysdeps/pthread/configure.in: Remove broken declaration in C
1873 cleanup handling check.
1875 2003-11-30 Andreas Jaeger <aj@suse.de>
1877 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1878 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1881 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1883 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1884 * pthread_attr_destroy.c: Include shlib-compat.h.
1885 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1886 is set in iattr->flags.
1887 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1889 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1891 * Makefile (distribute): Add tst-cleanup4aux.c.
1893 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1896 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1898 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1899 pthread_cond_signal.
1901 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1902 store mutex address if the current value is ~0l.
1903 * sysdeps/pthread/pthread_cond_timedwait.c
1904 (__pthread_cond_timedwait): Likewise.
1905 * sysdeps/pthread/pthread_cond_broadcast.c
1906 (__pthread_cond_broadcast): Don't use requeue for pshared
1909 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1910 (__pthread_cond_wait): Don't store mutex address if the current
1912 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1913 (__pthread_cond_timedwait): Likewise.
1914 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1915 (__pthread_cond_broadcast): Don't use requeue for pshared
1918 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1919 element with ~0l for pshared condvars, with NULL otherwise.
1921 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1922 (__pthread_cond_wait): Don't store mutex address if the current
1924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1925 (__pthread_cond_timedwait): Likewise.
1926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1927 (__pthread_cond_broadcast): Don't use requeue for pshared
1930 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1931 * tst-cond12.c: New file.
1932 * tst-cond13.c: New file.
1934 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1936 * sysdeps/pthread/configure.in: Make missing forced unwind support
1939 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1941 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1943 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1945 * Makefile: Add magic to clean up correctly.
1947 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1949 * unwind.c (FRAME_LEFT): Define.
1950 (unwind_stop): Handle old style cleanups here.
1951 (__pthread_unwind): Handle old style cleanups only if
1952 !HAVE_FORCED_UNWIND.
1953 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1954 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1955 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1956 ($(objpfx)tst-cleanupx4): Likewise.
1957 * tst-cleanup4.c: New test.
1958 * tst-cleanup4aux.c: New.
1959 * tst-cleanupx4.c: New test.
1961 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1963 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1964 lll_mutex_*lock macros to skip atomic operations on some archs.
1966 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1968 * sysdeps/pthread/tst-timer.c (main): Initialize
1969 sigev2.sigev_value as well.
1971 2003-10-15 Roland McGrath <roland@redhat.com>
1973 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1975 * sysdeps/pthread/configure: Regenerated.
1977 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1979 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1980 locking macros. No distinction between normal and mutex locking
1982 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1983 Merge bits from lowlevelmutex.S we still need.
1984 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1985 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1986 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1987 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1988 new mutex implementation.
1989 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1990 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1991 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1992 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1993 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1994 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1995 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1996 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1997 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1998 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1999 symbol for entry point to avoid cancellation.
2001 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2003 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2005 (SAVE_OLDTYPE_0): Fix a typo.
2007 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2009 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2010 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2012 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2014 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2017 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2019 * Makefile (tests): Add tst-cancel19.
2020 * tst-cancel19.c: New test.
2022 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2024 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2025 restoring of the old cancellation type.
2027 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2029 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2031 2003-09-27 Wolfram Gloger <wg@malloc.de>
2033 * sysdeps/pthread/malloc-machine.h: New file
2035 2003-09-24 Roland McGrath <roland@redhat.com>
2037 * allocatestack.c (__make_stacks_executable): Don't ignore return
2038 value from _dl_make_stack_executable.
2040 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2042 * allocatestack.c (__make_stacks_executable): Also change
2043 permission of the currently unused stacks.
2045 * allocatestack.c (change_stack_perm): Split out from
2046 __make_stacks_executable.
2047 (allocate_stack): If the required permission changed between the time
2048 we started preparing the stack and queueing it, change the permission.
2049 (__make_stacks_executable): Call change_stack_perm.
2051 * Makefile: Build tst-execstack-mod locally.
2052 * tst-execstack-mod.c: New file.
2054 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2056 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2058 2003-09-23 Roland McGrath <roland@redhat.com>
2060 * tst-execstack.c: New file.
2061 * Makefile (tests): Add it.
2062 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2063 (LDFLAGS-tst-execstack): New variable.
2065 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2066 whether to use PROT_EXEC for stack mmap.
2067 (__make_stacks_executable): New function.
2068 * pthreadP.h: Declare it.
2069 * init.c (__pthread_initialize_minimal_internal): Set
2070 GL(dl_make_stack_executable_hook) to that.
2072 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2074 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2075 recommendation from AMD re avoidance of lock prefix.
2077 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2079 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2080 lll_futex_timed_wait instead of lll_futex_wait.
2081 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2082 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2083 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2084 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2085 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2086 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2087 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2088 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2089 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2090 Completely revamp the locking macros. No distinction between
2091 normal and mutex locking anymore.
2092 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2093 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2094 __lll_lock_timedwait): Fix prototypes.
2095 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2096 __lll_lock_timedwait): Likewise.
2097 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2098 macros, add __builtin_expect.
2099 (lll_mutex_timedlock): Likewise. Fix return value.
2100 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2101 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2102 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2103 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2104 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2105 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2106 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2107 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2109 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2111 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2112 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2113 operation if possible.
2115 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2116 like jumping over the lock prefix.
2118 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2120 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2121 locking macros. No distinction between normal and mutex locking
2123 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2124 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2125 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2126 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2127 locking. Merge bits from lowlevelmutex.S we still need.
2128 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2129 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2130 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2131 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2132 * Makefile (routines): Remove libc-lowlevelmutex.
2133 (libpthread-rountines): Remove lowlevelmutex.
2134 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2135 for new mutex implementation.
2136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2137 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2140 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2142 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2144 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2145 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2146 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2147 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2148 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2149 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2150 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2151 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2153 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2155 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2156 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2159 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2160 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2162 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2164 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2165 in parameters of asm with output parameters.
2167 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2168 type of DECR parameter to int.
2169 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2171 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2173 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2174 guardsize for each thread.
2176 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2178 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2179 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2180 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2182 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2183 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2185 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2186 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2187 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2188 (pthread_getaffinity_np): Add hidden_def.
2190 * Makefile (tests): Add tst-attr3.
2191 * tst-attr3.c: New test.
2193 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2195 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2197 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2198 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2200 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2202 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2203 * tst-align.c: Include tst-stack-align.h.
2204 (tf, do_test): Use TEST_STACK_ALIGN macro.
2206 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2208 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2211 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2213 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2214 stack-related values for the initial thread.
2216 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2218 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2220 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2222 * pthread_mutex_lock.c: Minor code rearrangements.
2224 2003-09-05 Roland McGrath <roland@redhat.com>
2226 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2227 Instead, include ../nptl_db/db_info.c to do its magic.
2228 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2229 (__pthread_pthread_key_2ndlevel_size): Likewise.
2230 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2231 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2232 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2233 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2234 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2235 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2236 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2237 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2238 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2239 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2240 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2241 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2242 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2243 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2244 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2245 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2246 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2248 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2250 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2251 of pthread_t to be compatible with LT.
2252 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2253 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2254 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2255 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2256 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2257 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2258 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2260 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2262 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2264 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2266 * unwind-forcedunwind.c: Move to...
2267 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2268 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2269 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2270 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2271 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2272 * unwind.c: Include jmpbuf-unwind.h.
2273 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2275 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2277 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2278 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2279 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2280 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2281 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2282 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2283 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2284 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2285 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2286 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2287 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2289 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2290 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2291 * Makefile (tests): Add tst-stack2.
2292 * tst-stack2.c: New test.
2293 * tst-stack1.c: Include limits.h and sys/param.h.
2294 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2296 * pthread_condattr_setpshared.c: Include errno.h.
2297 (pthread_condattr_setpshared): Return EINVAL if pshared
2298 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2300 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2301 defined symbol for entry point to avoid cancellation.
2302 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2304 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2306 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2308 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2310 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2312 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2313 __close_nocancel, __read_nocancel, __write_nocancel,
2314 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2315 libpthread.so or librt.so, define to corresponding function
2316 without _nocancel suffix.
2317 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2318 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2319 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2321 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2323 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2325 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2326 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2328 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2329 in subsections has a symbol associated with it.
2331 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2332 defined symbol for entry point to avoid cancellation.
2333 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2335 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2337 * Makefile (tests): Add tst-tls5.
2338 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2339 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2340 ($(objpfx)tst-tls5): New.
2341 ($(objpfx)tst-tls6.out): Likewise.
2342 (tests): Depend on $(objpfx)tst-tls6.out.
2343 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2344 (do_test): Check pthread_self () return value alignment.
2345 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2346 (tf): Check pthread_self () return value alignment.
2347 * tst-tls5.c: New test.
2349 * tst-tls5mod.c: New.
2350 * tst-tls5moda.c: New.
2351 * tst-tls5modb.c: New.
2352 * tst-tls5modc.c: New.
2353 * tst-tls5modd.c: New.
2354 * tst-tls5mode.c: New.
2355 * tst-tls5modf.c: New.
2356 * tst-tls6.sh: New test.
2358 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2359 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2360 * init.c (pthread_functions): Initialize them.
2361 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2362 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2363 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2364 pthread_cond_timedwait@@GLIBC_2.3.2.
2366 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2368 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2369 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2370 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2371 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2372 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2373 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2375 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2377 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2378 _POSIX_THREAD_PRIORITY_SCHEDULING.
2379 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2381 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2383 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2384 nested function, use static inline function from libio.h.
2385 Code by Richard Henderson.
2387 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2390 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2392 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2393 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2394 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2395 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2396 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2397 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2398 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2399 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2400 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2401 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2402 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2403 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2404 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2405 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2406 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2407 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2408 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2409 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2410 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2411 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2412 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2413 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2414 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2415 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2416 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2417 * sysdeps/sparc/tls.h: New file.
2418 * sysdeps/sparc/tcb-offsets.sym: New file.
2419 * sysdeps/sparc/Makefile: New file.
2420 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2421 * init.c [__sparc__] (__NR_set_tid_address): Define.
2423 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2425 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2426 _IO_release_lock): Define.
2428 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2430 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2431 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2433 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2435 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2436 (__pthread_cleanup_class): Add missing return types of member
2439 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2441 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2442 (lll_mutex_unlock_force): Add memory barrier between store and futex
2445 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2447 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2448 tempmsg in first loop.
2450 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2452 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2453 _POSIX_THREAD_PRIORITY_SCHEDULING.
2454 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2456 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2458 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2459 (__rtld_lock_default_lock_recursive,
2460 __rtld_lock_default_unlock_recursive): Define.
2461 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2462 __rtld_lock_unlock_recursive): Define using
2463 GL(_dl_rtld_*lock_recursive).
2464 * init.c (__pthread_initialize_minimal_internal): Initialize
2465 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2466 Lock GL(_dl_load_lock) the same number of times as
2467 GL(_dl_load_lock) using non-mt implementation was nested.
2469 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2470 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2472 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2474 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2477 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2479 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2481 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2483 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2484 to first syscall error check. Move syscall error check for tkill
2485 into __ASSUME_CLONE_STOPPED #ifdef.
2487 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2489 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2490 is not defined, do explicit synchronization.
2491 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2492 is not defined also unlock pd->lock for non-debugging case in case
2494 * pthread_create.c (start_thread): Always get and release pd->lock
2495 if __ASSUME_CLONE_STOPPED is not defined.
2496 (start_thread_debug): Removed. Adjust users.
2497 * allocatestack.c (allocate_stack): Always initialize lock if
2498 __ASSUME_CLONE_STOPPED is not defined.
2499 * Makefile (tests): Add tst-sched1.
2500 * tst-sched1.c: New file.
2502 * sysdeps/pthread/createthread.c (do_clone): Only use
2503 sched_setschduler and pass correct parameters.
2505 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2507 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2508 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2509 PTHREAD_STACK_MIN in comments.
2511 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2513 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2514 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2516 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2517 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2518 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2519 (__pthread_cleanup_upto): Fix prototype.
2520 (_longjmp_unwind): Adjust caller.
2521 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2522 Change second argument to const struct pointer.
2523 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2524 * tst-sem9.c (main): Likewise.
2525 * unwind.c: Include string.h for strlen prototype.
2527 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2529 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2530 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2531 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2533 Patch by Nicholas Miell <nmiell@attbi.com>.
2535 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2537 * init.c (__pthread_initialize_minimal_internal): Initialize
2538 GL(dl_init_static_tls).
2539 * pthreadP.h (__pthread_init_static_tls): New prototype.
2540 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2542 * Makefile (tests): Add tst-tls4.
2543 (modules-names): Add tst-tls4moda and tst-tls4modb.
2544 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2545 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2547 * tst-tls4.c: New file.
2548 * tst-tls4moda.c: New file.
2549 * tst-tls4modb.c: New file.
2551 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2553 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2554 before __timer_dealloc.
2555 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2556 Don't call list_unlink.
2558 2003-07-29 Roland McGrath <roland@redhat.com>
2560 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2562 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2564 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2565 Don't reuse struct aiocb A if it failed.
2566 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2567 not just one byte, as that does not block.
2569 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2571 * sysdeps/pthread/unwind-resume.c: New file.
2572 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2573 unwind-resume in csu subdir.
2574 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2576 (librt-sysdep_routines, librt-shared-only-routines): Add
2578 * sysdeps/pthread/rt-unwind-resume.c: New file.
2579 * unwind-forcedunwind.c: New file.
2580 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2581 (libpthread-shared-only-routines): Likewise.
2582 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2583 * pthreadP.h (pthread_cancel_init): New prototype.
2584 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2586 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2587 attr argument const struct pthread_attr *.
2589 * res.c (__res_state): Return __resp.
2590 * descr.h: Include resolv.h.
2591 (struct pthread): Add res field.
2592 * pthread_create.c: Include resolv.h.
2593 (start_thread): Initialize __resp.
2594 * Makefile (tests): Add tst-_res1.
2595 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2596 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2597 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2599 * tst-_res1.c: New file.
2600 * tst-_res1mod1.c: New file.
2601 * tst-_res1mod2.c: New file.
2603 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2605 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2607 * Makefile: Define various *-no-z-defs variables for test DSOs
2608 which has undefined symbols.
2610 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2612 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2613 Retry if the stwcx fails to store once_control.
2615 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2617 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2618 pthread_attr_setaffinity.
2619 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2620 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2621 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2622 * pthread_attr_destroy.c: Free cpuset element if allocated.
2623 * pthread_create.c: Pass iattr as additional parameter to
2625 * sysdeps/pthread/createthread.c: If attribute is provided and
2626 a new thread is created with affinity set or scheduling parameters,
2627 start thread with CLONE_STOPPED.
2628 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2629 pthread_attr_setaffinity.
2630 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2633 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2635 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2637 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2639 * sysdeps/pthread/configure.in: Require CFI directives also for
2642 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2644 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2647 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2649 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2651 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2652 registers as variables. Call __pthread_mutex_unlock_usercnt.
2653 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2654 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2655 not self pointer in __writer. Compare with TID to determine
2657 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2658 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2660 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2662 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2663 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2664 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2665 macros also when compiling librt.
2667 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2669 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2670 -fasynchronous-unwind-tables.
2671 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2672 (PSEUDO): Add cfi directives.
2673 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2675 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2678 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2680 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2681 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2682 * unwind.c (__pthread_unwind_next): Add hidden_def.
2683 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2685 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2686 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2687 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2689 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2690 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2692 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2693 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2694 __pthread_unregister_cancel and __pthread_unwind_next.
2696 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2698 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2699 different symbol for the cancellation syscall wrapper and
2700 non-cancellation syscall wrapper.
2701 (PSEUDO_END): Define.
2703 2003-07-05 Richard Henderson <rth@redhat.com>
2705 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2706 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2707 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2708 return actual return value from the syscall, not 0.
2710 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2712 * descr.h (struct pthread): Add pid field.
2713 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2714 (__reclaim_stacks): Likewise.
2715 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2716 also check for PID of the signal source.
2717 (__pthread_initialize_minimal_internal): Also initialize pid field
2718 of initial thread's descriptor.
2719 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2720 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2721 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2722 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2723 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2725 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2727 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2728 Fix use of parameter.
2729 (__libc_cleanup_pop): Likewise.
2731 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2733 * init.c (sigcancel_handler): Change parameters to match handler
2734 for SA_SIGACTION. Check signal number and code to recognize
2735 invalid invocations.
2737 2003-07-03 Roland McGrath <roland@redhat.com>
2739 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2740 Apply sizeof (struct pthread) bias to r13 value.
2742 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2744 * sysdeps/pthread/configure.in: Require CFI directives.
2746 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2748 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2749 libpthread compilation.
2750 * unwind.c (__pthread_unwind): Add hidden_def.
2751 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2753 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2755 * libc-cancellation.c (__libc_cleanup_routine): Define.
2756 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2757 (__pthread_cleanup_pop): Define.
2759 2003-07-01 Richard Henderson <rth@redhat.com>
2761 * sysdeps/alpha/elf/pt-initfini.c: New file.
2762 * sysdeps/alpha/pthread_spin_lock.S: New file.
2763 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2764 * sysdeps/alpha/pthreaddef.h: New file.
2765 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2766 * sysdeps/alpha/tls.h: New file.
2767 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2768 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2769 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2770 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2771 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2772 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2773 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2774 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2775 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2776 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2778 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2780 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2781 cleanup support and unwind info.
2783 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2785 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2786 Use correct cleanup handler registration. Add unwind info.
2787 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2788 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2789 * tst-once3.c: Add cleanup handler and check it is called.
2790 * tst-once4.c: Likewise.
2791 * tst-oncex3.c: New file.
2792 * tst-oncex4.c: New file.
2793 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2795 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2797 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2799 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2801 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2802 (tf_msgsnd): Likewise.
2804 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2805 premature returns a bit more.
2807 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2809 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2810 definition to the front.
2812 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2813 the cleanup functions to make the names unique. Fix dwarf opcode
2815 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2816 functions to make the names unique. Fix CFA offset for two blocks.
2818 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2820 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2821 missing closing braces.
2822 Patch by Christophe Saout <christophe@saout.de>.
2824 2003-06-24 Roland McGrath <roland@redhat.com>
2826 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2828 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2830 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2831 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2833 * pthreadP.h: Declare __find_thread_by_id.
2834 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2835 * pthread_clock_gettime.c: Allow using other thread's clock.
2836 * pthread_clock_settime.c: Likewise.
2837 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2838 * Makefile: Add rules to build and run tst-clock2.
2839 * tst-clock2.c: New file.
2841 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2843 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2844 to use exception-based cleanup handler.
2845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2847 * tst-cond8.c (ch): Announce that we are done.
2849 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2851 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2852 Also test aio_suspend with timeout value.
2854 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2856 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2857 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2860 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2861 (__pthread_mutex_lock_internal): Likewise.
2862 (__pthread_mutex_unlock_internal): Likewise.
2863 (__pthread_mutex_unlock_usercnt): Declare.
2864 * pthread_mutex_destroy.c: Always fail if used in any way.
2865 * pthread_mutex_init.c: Update comment.
2866 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2867 * pthread_mutex_timedlock.c: Adjust __nusers.
2868 * pthread_mutex_trylock.c: Adjust __nusers.
2869 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2870 and public interfaces are wrapper with pass additional parameter.
2871 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2873 * tst-mutex8.c: New file.
2874 * Makefile (tests): Add tst-mutex8.
2875 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2876 __pthread_mutex_unlock_usercnt.
2877 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2878 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2880 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2881 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2882 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2883 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2885 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2886 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2887 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2888 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2889 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2891 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2892 * pthread_mutex_timedlock.c: Likewise.
2893 * pthread_mutex_trylock.c: Adjust __nusers.
2894 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2895 * tst-mutex9.c: New file.
2896 * Makefile (tests): Add tst-mutex9.
2897 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2898 * sysdeps/ia64/tls.h: Likewise.
2899 * sysdeps/powerpc/tls.h: Likewise.
2900 * sysdeps/s390/tls.h: Likewise.
2901 * sysdeps/sh/tls.h: Likewise.
2902 * sysdeps/x86_64/tls.h: Likewise.
2903 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2904 Change type of __owner.
2905 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2906 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2907 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2908 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2909 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2911 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2913 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2914 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2916 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2917 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2918 instead of nr to lll_futex_wake. Only set errno and return -1
2921 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2922 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2923 return actual return value from the syscall, not 0.
2925 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2927 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2928 find a random value.
2929 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2932 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2933 compat_timer_settime.
2934 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2935 compat_timer_gettime.
2936 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2937 compat_timer_getoverrun.
2938 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2939 compat_timer_delete.
2941 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2942 error-checking mutex detect busy mutexes.
2944 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2946 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2947 Add ax to clobber list.
2948 (lll_mutex_cond_lock): Likewise.
2949 (lll_mutex_unlock): Likewise.
2950 (lll_lock): Likewise.
2951 (lll_unlock): Likewise.
2953 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2954 * tst-cancel18.c: New file.
2955 * tst-cancelx18.c: New file.
2957 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2960 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2961 * tst-cancel17.c: New file.
2962 * tst-cancelx17.c: New file.
2964 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2965 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2966 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2968 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2970 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2972 * sysdeps/pthread/createthread.c (create_thread): Set
2973 header.multiple_threads unconditionally.
2974 * allocatestack.c (allocate_stack): Likewise.
2975 * descr.h (struct pthread): Add header.multiple_threads
2977 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2978 Define for librt. #error if neither libpthread, libc nor librt.
2979 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2981 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2982 CDISABLE): Likewise.
2983 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2984 CDISABLE): Likewise.
2985 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2986 CDISABLE): Likewise.
2987 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2988 CDISABLE): Likewise. Access header.multiple_threads outside of
2989 libc and libpthread.
2990 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2992 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2993 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2995 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2997 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2998 Also test early cancellation before the thread reaches the cancellation
3001 * Makefile: Compile forward.c with exceptions.
3003 * sysdeps/unix/sysv/linux/sleep.c: New file.
3005 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3007 * Makefile: Add CFLAGS definition to compile function wrappers
3008 duplicated from libc with exceptions.
3009 * tst-cancel4.c: Also check cancellation handlers.
3011 * Makefile: Add rules to build and run tst-cancel16 and
3012 tst-cancelx16. Add missing CFLAGS definitions.
3013 * tst-cancel16.c: New file.
3014 * tst-cancelx16.c: New file.
3016 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3018 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3019 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3020 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3021 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3023 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3024 (LIBC_CANCEL_RESET): Likewise.
3025 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3026 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3028 (CFLAGS-libcrt-cancellation.c): Define.
3029 * sysdeps/pthread/librt-cancellation.c: New file.
3030 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3031 macros also when compiling librt.
3032 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3033 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3034 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3035 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3036 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3037 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3038 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3040 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3041 compat_timer_create.
3043 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3045 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3047 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3049 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3050 Add libc_hidden_def.
3052 2003-06-13 Roland McGrath <roland@redhat.com>
3054 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3055 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3057 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3059 * allocatestack.c (queue_stack): Always inline.
3060 * ptreadhP.h (__do_cancel): Likewise.
3062 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3064 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3067 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3070 (__pthread_cond_signal): Remove incorrect second addition for
3073 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3076 (__pthread_cond_signal): Use correct futex pointer in
3077 __lll_mutex_lock_wait call.
3079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3080 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3082 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3084 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3086 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3089 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3090 hand-written CFI generation code. Since ENTRY/END also initiated
3091 CFI frames this caused two CFI sets to be generated.
3093 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3095 * cleanup_routine.c: New file.
3096 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3097 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3099 * Makefile (libpthread-routines): Add cleanup_routine.
3100 Add more CFLAGS variables to compile with exceptions. Add comments
3101 why which file needs unwind tables.
3102 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3104 * tst-cancelx1.c: New file.
3105 * tst-cancelx2.c: New file.
3106 * tst-cancelx3.c: New file.
3107 * tst-cancelx4.c: New file.
3108 * tst-cancelx5.c: New file.
3109 * tst-cancelx6.c: New file.
3110 * tst-cancelx7.c: New file.
3111 * tst-cancelx8.c: New file.
3112 * tst-cancelx9.c: New file.
3113 * tst-cancelx10.c: New file.
3114 * tst-cancelx11.c: New file.
3115 * tst-cancelx12.c: New file.
3116 * tst-cancelx13.c: New file.
3117 * tst-cancelx14.c: New file.
3118 * tst-cancelx15.c: New file.
3119 * tst-cleanupx0.c: New file.
3120 * tst-cleanupx0.expect: New file.
3121 * tst-cleanupx1.c: New file.
3122 * tst-cleanupx2.c: New file.
3123 * tst-cleanupx3.c: New file.
3125 * tst-cleanup0.c: Make standard compliant.
3126 * tst-cleanup1.c: Likewise.
3128 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3129 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3130 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3131 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3132 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3133 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3134 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3136 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3137 * tst-cancel12.c: New file.
3138 * tst-cancel13.c: New file.
3139 * tst-cancel14.c: New file.
3140 * tst-cancel15.c: New file.
3141 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3144 * tst-cancel1.c: Add some comments.
3146 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3149 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3151 * Makefile (CFLAGS-pthread_cancel.c): Define.
3153 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3155 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3156 Change type of __writer element to int.
3157 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3158 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3159 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3160 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3161 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3162 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3163 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3164 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3165 Compare with TID to determine deadlocks.
3166 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3167 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3168 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3169 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3176 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3177 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3179 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3181 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3182 * Makefile (tests): Add tst-rwlock12.
3183 * tst-rwlock12.c: New file.
3185 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3187 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3188 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3189 Remove bogus hidden_proto.
3190 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3192 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3193 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3194 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3195 ___lll_mutex_timedlock): Likewise.
3197 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3200 (__pthread_cond_signal): Add some code to eventually handle
3203 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3205 * Makefile (tests): Add tst-exec4.
3206 (tst-exec4-ARGS): Define.
3207 * tst-exec4.c: New file.
3209 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3211 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3212 Also fail if tv_nsec < 0.
3213 (__lll_timedwait_tid): Likewise.
3214 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3215 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3217 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3219 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3221 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3223 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3225 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3228 * Makefile (tests): Add tst-sem8 and tst-sem9.
3229 * tst-sem8.c: New file.
3230 * tst-sem9.c: New file.
3231 * sem_open.c: Fix creation of in_use record if the file exists but
3234 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3237 * sysdeps/pthread/timer_create.c (timer_create): In case
3238 evp==NULL, assign timer ID to sival_ptr.
3240 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3241 struct pthread_unwind_buf *.
3242 (struct pthread): Likewise for cleanup_jmp_buf element.
3244 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3245 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3246 * unwind.c (__pthread_unwind_next): Likewise.
3248 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3250 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3251 (lll_futex_timed_wait): Use int for futex value parameter.
3252 (lll_futex_wake): Likewise.
3253 (lll_futex_requeue): Likewise.
3255 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3256 Replace one memory operation with one register operation.
3258 * tst-join4.c (do_test): Fix error message.
3260 * tst-rwlock6.c (do_test): Use correct format specifier.
3262 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3263 (__lll_mutex_lock_wait): Replace one memory operation with one
3265 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3266 (__lll_mutex_lock_wait): Likewise.
3268 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3269 (__lll_mutex_cond_lock): Add one to value parameter of
3270 __lll_lock_wait to reflect reality in the futex syscall.
3271 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3272 (lll_mutex_cond_lock): Likewise.
3274 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3276 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3278 (lll_mutex_cond_lock): Define.
3280 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3282 * Makefile (tests): Add tst-signal6.
3283 * tst-signal6.c: New file.
3285 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3286 (__lll_mutex_unlock_force): New function
3287 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3289 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3290 (__lll_mutex_unlock_force): New function.
3291 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3293 * tst-rwlock7.c (do_test): Use correct format specifier.
3295 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3296 Find break parameter in correct asm argument.
3298 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3300 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3302 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3304 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3306 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3307 lll_futex_requeue, lll_mutex_unlock_force): Define.
3309 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3311 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3312 (pthread_cond_t): Add __mutex.
3313 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3314 lll_futex_requeue, lll_mutex_unlock_force): Define.
3316 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3318 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3319 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3321 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3323 (lll_futex_wait, lll_futex_wake): Define.
3324 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3325 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3326 FUTEX_REQUEUE instead of FUTEX_WAIT.
3327 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3328 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3329 mutex which was used in condvar structure. Call
3330 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3331 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3333 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3334 include tcb-offsets.h. Read wakeup value in locked region.
3335 Use the value of gbr register as THREAD_ID.
3336 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3337 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3338 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3340 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3343 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3345 * sysdeps/pthread/pthread_cond_broadcast.c
3346 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3348 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3350 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3351 typo in register name.
3352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3353 correctly. Actually use requeue. Little optimization.
3354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3355 mutex address early. Handle cancellation state as 32-bit value.
3356 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3357 Remove unnecessary label.
3359 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3361 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3362 instead of FUTEX_WAIT.
3363 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3364 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3366 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3367 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3368 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3369 used in condvar structure. Call __pthread_mutex_cond_lock instead
3370 of __pthread_mutex_lock_internal.
3371 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3372 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3373 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3374 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3375 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3376 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3377 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3378 Add pthread_mutex_cond_lock.
3379 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3380 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3381 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3382 lll_mutex_cond_lock.
3383 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3384 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3385 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3387 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3388 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3390 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3391 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3393 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3394 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3395 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3396 macro don't define aliases.
3398 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3399 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3400 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3401 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3403 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3404 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3405 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3406 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3408 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3410 * sem_open.c: Fix one endless loop. Implement correct semantics
3411 wrt opening the same semaphore more then once.
3412 * sem_close.c: Adjust for sem_open change.
3413 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3414 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3415 * Makefile (tests): Add tst-sem7.
3416 * tst-sem7.c: New file.
3418 2003-05-16 Roland McGrath <roland@redhat.com>
3420 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3421 uninitialized variable braino.
3423 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3425 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3426 test for syscall availability.
3428 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3429 __no_posix_timers to -1 if the syscalls don't exist.
3431 * pthread_join.c (pthread_join): Set tid field of the joined
3432 thread to -1. This isn't necessary but helps to recognize some
3433 error conditions with almost no cost.
3435 * allocatestack.c (FREE_P): Also negative values indicate an
3438 * unwind.c: Include <unistd.h>.
3440 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3442 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3444 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3446 * Makefile (crti-objs, crtn-objs): New variables.
3447 (omit-deps, extra-objs): Add crtn.
3448 ($(objpfx)libpthread.so): Depend on both crti and crtn
3449 and links to them in multidir.
3450 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3452 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3454 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3455 (lll_mutex_unlock): Use atomic_exchange_rel.
3457 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3459 * cond-perf.c (cons): Add missing locking around setting of alldone.
3461 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3463 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3465 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3467 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3469 * tst-sem6.c: New file.
3470 * Makefile (tests): Add tst-sem6.
3472 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3473 Use atomic_exchange_rel instead of atomic_exchange.
3474 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3477 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3478 code for lll_futex_wait and lll_futex_wake in static apps. Use
3479 vsyscall is possible.
3481 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3482 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3483 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3484 pthread_setaffinity_np.
3485 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3486 and pthread_setaffinity_np.
3487 * Makefile (libpthread-routines): Add pthread_getaffinity and
3488 pthread_setaffinity.
3490 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3491 use it in case mmap to allocate the stack fails.
3492 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3493 ARCH_MAP_FLAGS here.
3494 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3497 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3499 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3500 handler implementation. It is now lockless in fork().
3501 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3502 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3503 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3504 declare the __fork_*_lists.
3505 (struct fork_handler): Include pointers to all three functions.
3506 Add next, refcntr and need_signal elements.
3507 (__fork_handlers): New declaration.
3508 (__register_atfork_malloc): Remove declaration.
3509 (HAVE_register_atfork_malloc): Remove definition.
3510 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3511 __pthread_child_handler variable.
3512 (__libc_pthread_init): Use __register_atfork instead of explicitly
3514 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3516 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3518 * unwind.c (unwind_cleanup): Print error message and then abort. This
3519 function must never be reached.
3521 * cond-perf.c: New file.
3523 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3525 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3527 2003-05-04 Roland McGrath <roland@redhat.com>
3529 * Makefile ($(objpfx)../libc.so): New target.
3531 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3533 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3534 (pthread_condattr_t): Size is only an int, don't use long for
3536 (pthread_mutexattr_t): Likewise.
3537 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3538 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3539 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3541 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3543 * sysdeps/i386/tls.h: Define THREAD_ID.
3544 * sysdeps/ia64/tls.h: Likewise.
3545 * sysdeps/powerpc/tls.h: Likewise.
3546 * sysdeps/s390/tls.h: Likewise.
3547 * sysdeps/sh/tls.h: Likewise.
3548 * sysdeps/x86_64/tls.h: Likewise.
3549 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3551 * pthread_mutex_timedlock.c: Likewise.
3552 * pthread_mutex_trylock.c: Likewise.
3553 * pthread_mutex_unlock.c: Likewise.
3554 * pthread_rwlock_trywrlock.c: Likewise.
3555 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3556 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3557 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3558 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3560 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3563 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3565 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3566 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3567 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3568 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3569 Make __align long long instead of long.
3570 (pthread_rwlock_t): Formatting.
3571 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3572 (pthread_rwlock_t): Formatting.
3573 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3574 (pthread_cond_t): Make __align long long instead of long.
3575 (pthread_rwlock_t): Move __flags field to the same position as in
3578 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3580 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3581 * tst-rwlock7.c (do_test): Likewise.
3583 2003-04-26 Roland McGrath <roland@redhat.com>
3585 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3587 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3589 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3590 sizeof (struct pthread).
3591 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3593 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3595 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3597 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3599 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3601 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3603 (NO_TLS_OFFSET): Define.
3604 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3605 add TLS_TCB_SIZE unnecessarily.
3607 2003-04-22 Roland McGrath <roland@redhat.com>
3609 * Makeconfig (shared-thread-library): Reverse link order to work
3612 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3614 * semaphore.h: Fix typo in comment.
3616 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3618 * sysdeps/pthread/sigfillset.c: New file.
3620 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3621 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3622 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3623 * sysdeps/pthread/sigaction.c: Likewise.
3624 * sysdeps/pthread/sigprocmask.c: New file.
3625 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3627 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3628 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3631 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3633 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3634 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3636 * sysdeps/unix/sysv/linux/unregister-atfork.c
3637 (__unregister_atfork): Don't free memory not allocated dynamically.
3639 * semaphore.h: Remove __THROW marker from cancellation points.
3640 * nptl/sysdeps/pthread/pthread.h: Likewise.
3642 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3644 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3645 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3648 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3650 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3652 2003-04-15 Roland McGrath <roland@redhat.com>
3654 * forward.c (__pthread_unwind): Tweak to avoid warning.
3656 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3658 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3660 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3662 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3663 overflow CFA advance instructions.
3664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3666 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3668 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3669 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3670 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3674 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3676 DW_CFA_advance_loc for .Laddl-.Lsubl.
3678 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3680 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3681 position-independent unwind data for static libraries.
3682 Add missing unwind info. Add comments.
3684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3685 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3689 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3691 * Makefile: Make sure all cancellation points are compiled with
3692 exception and asynchronous unwind tables.
3694 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3695 which mishandles loading of global object addresses in PIC.
3696 (THREAD_SETMEM_NC): Likewise.
3698 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3700 * pthread.h: Define new data structure for cleanup buffer. Declare
3701 new cleanup handler interfaces.
3702 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3703 (struct pthread): Add cleanup_jmp_buf pointer. Define
3704 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3705 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3706 it. Declare old cleanup handler installation functions.
3707 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3709 * cleanup_defer.c: Likewise.
3710 * cleanup_compat.c: New file. Old cleanup code.
3711 * cleanup_def_compat.c: New file. Old cleanup code.
3712 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3713 if own thread descriptor.
3714 * unwind.c: New file.
3715 * forward.c: Add __pthread_unwind.
3716 * init.c (pthread_functions): Add __pthread_unwind.
3717 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3718 Add ptr___pthread_unwind.
3719 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3720 and unwind function.
3721 * Makefile (libpthread-routines): Add cleanup_compat,
3722 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3723 table generation if necessary.
3724 * version.c: Record whether unwind support is compiled in.
3725 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3726 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3728 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3729 complication to generate unwind information for syscall wrappers.
3730 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3731 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3732 __cleanup_fct_attribute.
3734 * Makefile: Add rules to build and run tst-cleanup0.
3735 * tst-cleanup0.c: New file.
3736 * tst-cleanup0.expect: New file.
3738 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3739 caller. Optimize to avoid often unecessary local variable.
3741 2003-04-11 Roland McGrath <roland@redhat.com>
3743 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3744 sets variable `multidir'; include that.
3745 (generated): Add it.
3746 ($(objpfx)$(multidir)/crti.o): New target.
3747 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3749 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3751 * tst-attr2.c (do_test): Add cast to avoid warning.
3752 * tst-mutex4.c (do_test): Likewise.
3754 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3756 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3759 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3761 * Makefile (tests): Add tst-detach1.
3762 * tst-detach1.c: New file.
3764 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3766 * sysdeps/pthread/pthread.h: Remove duplicate
3767 pthread_cleanup_{push,pop} definitions.
3769 * tst-barrier2.c: Eliminate warnings.
3770 * tst-cancel4.c: Likewise.
3771 * tst-cond4.c: Likewise.
3772 * tst-cond6.c: Likewise.
3773 * tst-detach1.c: Likewise.
3774 * tst-rwlock4.c: Likewise.
3775 * tst-rwlock6.c: Likewise.
3776 * tst-rwlock7.c: Likewise.
3777 * tst-sem3.c: Likewise.
3778 * tst-spin2.c: Likewise.
3779 * tst-umask1.c: Likewise.
3781 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3783 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3785 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3787 * descr.h (struct pthread): Move cancelhandling member to the front.
3789 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3791 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3792 malloc_parent, and malloc_child statically.
3793 (__register_atfork_malloc): New function.
3794 (free_mem): Don't free any of the malloc_* variables on the list.
3795 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3796 Define HAVE_register_atfork_malloc.
3798 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3800 * sysdeps/pthread/createthread.c (create_thread): Add some more
3801 comments explaining when to set multiple_threads and when not.
3803 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3804 THREAD_ATOMIC_BIT_SET if not already defined.
3805 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3806 THREAD_ATOMIC_BIT_SET:
3807 * sysdeps/x86_64/tls.h: Likewise.
3808 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3809 THREAD_ATOMIC_CMPXCHG_VAL.
3810 (_pthread_cleanup_pop_restore): Likewise.
3811 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3812 (__pthread_enable_asynccancel_2): Likewise.
3813 (__pthread_disable_asynccancel): Likewise.
3814 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3815 (__libc_disable_asynccancel): Likewise.
3816 * init.c (sigcancel_handler): Likewise.
3817 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3818 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3820 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3822 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3823 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3824 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3825 * Makefile (tests): Add tst-cancel11.
3826 * tst-cancel11.c: New file.
3828 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3830 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3831 round, not the first. Use specific_used flag instead of local
3832 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3833 (__free_tcb): Don't call deallocate_tsd here.
3834 (start_thread): Call deallocate_tsd here.
3835 * pthread_setspecific.c: Set specific_used flag really only when
3837 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3838 * tst-tsd3.c: New file.
3839 * tst-tsd4.c: New file.
3841 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3843 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3844 Use atomic_exchange_and_add instead of __lll_add.
3845 (__lll_mutex_timedlock): Likewise.
3846 Patch by Ian Wienand.
3848 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3850 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3851 (SINGLE_THREAD_P): Fix typo.
3852 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3854 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3856 * Makefile (tests): Add tst-align.
3857 * tst-align.c: New file.
3858 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3860 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3863 * tst-tsd2.c: Add casts to avoid warnings.
3865 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3867 * descr.h (struct pthread): Move most often used elements to the front.
3869 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3871 * Makefile (libpthread-routines): Add pthread_atfork.
3872 (libpthread-static-only-routines): Add pthread_atfork.
3874 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3876 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3878 (INSTALL_DTV): Add parens.
3879 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3880 Use passed descr instead of THREAD_SELF.
3881 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3882 (__lll_mutex_timedlock_wait): Correct expected value after
3884 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3885 Release lock before waking up the waiters.
3886 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3887 criteria. Reorderstruct passed to cleanup handler. Fix
3888 handling of cancellation and failung pthread_mutex_unlock call.
3889 Use __pthread_enable_asynccancel_2 instead of
3890 __pthread_enable_asynccancel.
3891 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3892 Return result of lock re-get if it fails.
3893 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3894 for __pthread_cleanup_push.
3895 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3896 completely broken rwlock implementation.
3897 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3898 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3899 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3900 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3901 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3902 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3903 versioned_symbol macro.
3904 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3905 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3907 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3909 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3910 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3912 (struct timer): Remove th and bar field.
3913 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3914 debugging code. Create only one helper thread.
3915 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3917 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3918 Renamed. Define statically. Use thread info from siginfo.
3919 (__helper_once): New variable.
3920 (__helper_tid): New variable.
3921 (__reset_helper_control): New function.
3922 (__start_helper_thread): New function.
3924 * pthread_create.c (start_thread): Don't use setjmp inside
3925 __builtin_expect to work around gcc bug.
3927 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3928 timer_delete syscall fails, but not with ENOSYS, set
3931 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3932 (timer_settime): Fix typo.
3933 * sysdeps/unix/sysv/linux/timer_getoverr.c
3934 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3936 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3939 offset of cleanupbuf.__prev.
3941 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3943 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3946 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3948 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3949 NULL provide default definition to syscall.
3951 2003-03-25 Roland McGrath <roland@redhat.com>
3953 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3954 (timer_id2ptr): Fix typo.
3956 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3958 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3959 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3960 * sysdeps/ia64/pthreaddef.h: Likewise.
3961 * sysdeps/powerpc/pthreaddef.h: Likewise.
3962 * sysdeps/s390/pthreaddef.h: Likewise.
3963 * sysdeps/sh/pthreaddef.h: Likewise.
3964 * sysdeps/x86_64/pthreaddef.h: Likewise.
3965 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3966 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3968 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3969 SIGTIMER is not unblocked.
3970 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3972 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3974 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3975 pass pointer through as ID.
3976 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3977 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3978 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3979 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3980 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3981 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3982 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3983 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3984 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3985 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3986 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3987 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3988 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3989 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3990 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3991 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3992 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3993 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3994 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3995 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3996 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3997 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3998 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3999 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4000 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4001 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4002 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4003 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4004 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4005 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4006 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4007 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4008 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4010 * pthreadP.h: Remove FRAME_LEFT definition.
4011 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4012 already left frame. Programs which have this problem are not POSIX
4014 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4016 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4018 * sysdeps/pthread/tst-timer.c: Check return values of the
4021 2003-03-23 Roland McGrath <roland@redhat.com>
4023 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4024 * tst-tls3mod.c: Likewise.
4025 * tst-tls1.c: Likewise.
4026 * tst-tls2.c: Likewise.
4028 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4031 * tst-join5.c (tf1, tf2): Add a cast.
4033 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4035 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4036 Don't test anything.
4037 * tst-cond4.c: Likewise.
4038 * tst-cond6.c: Likewise.
4039 * tst-flock2.c: Likewise.
4040 * tst-mutex4.c: Likewise.
4041 * tst-rwlock4.c: Likewise.
4042 * tst-signal1.c: Likewise.
4043 * tst-spin2.c: Likewise.
4044 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4046 * tst-mutex4.c: Use test-skeleton.c.
4047 * tst-spin2.c: Likewise.
4048 * tst-sysconf.c: Likewise.
4049 * tst-barrier2.c: Likewise.
4050 * tst-cond4.c: Likewise.
4051 * tst-cond6.c: Likewise.
4052 * tst-rwlock4.c: Likewise.
4053 * tst-unload.c: Likewise.
4054 * tst-flock2.c (do_test): Use return instead of exit.
4056 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4058 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4060 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4062 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4063 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4064 instead of __lll_compare_and_swap.
4065 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4067 Removed definition if __lll_compare_and_swap.
4069 * cancellation.c: Adjust for new form of compare&exchange macros.
4070 * cleanup_defer.c: Likewise.
4072 * libc-cancellation.c: Likewise.
4073 * old_pthread_cond_broadcast.c: Likewise.
4074 * old_pthread_cond_signal.c: Likewise.
4075 * old_pthread_cond_timedwait.c: Likewise.
4076 * old_pthread_cond_wait.c: Likewise.
4077 * pthread_cancel.c: Likewise.
4078 * pthread_create.c: Likewise.
4079 * pthread_detach.c: Likewise.
4080 * pthread_join.c: Likewise.
4081 * pthread_key_delete.c: Likewise.
4082 * pthread_setcancelstate.c: Likewise.
4083 * pthread_setcanceltype.c: Likewise.
4084 * pthread_timedjoin.c: Likewise.
4085 * pthread_tryjoin.c: Likewise.
4086 * sysdeps/pthread/createthread.c: Likewise.
4088 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4090 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4091 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4092 definitions. Replace uses with calls to atomic_* functions.
4093 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4094 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4095 __lll_test_and_set calls with atomic_exchange_and_add and
4096 atomic_exchange calls respectively.
4097 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4098 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4099 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4100 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4101 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4102 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4103 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4105 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4106 returns the old value.
4108 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4110 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4111 int for variable OLDVAL and correct inline assembler contraint.
4112 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4113 type int for variable OLD.
4115 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4117 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4118 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4119 instead of multiple_threads field in the TCB.
4121 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4123 * sysdeps/i386/i686/bits/atomic.h: Removed.
4124 * sysdeps/i386/i586/bits/atomic.h: Removed.
4125 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4126 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4127 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4128 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4129 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4130 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4131 * atomic.h: Removed. Moved to glibc.
4133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4134 support for clock selection.
4136 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4139 2003-03-18 Roland McGrath <roland@redhat.com>
4141 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4142 Add __lll_rel_instr first. Add memory clobber.
4143 (lll_mutex_unlock): Use __lll_test_and_set.
4144 From Paul Mackerras <paulus@samba.org>.
4146 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4148 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4149 (SINGLE_THREAD_P): Add `header.' prefix.
4150 From Paul Mackerras <paulus@samba.org>.
4152 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4153 pthread_timedjoin_np to ...
4154 (libpthread: GLIBC_2.3.3): ... here.
4155 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4157 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4158 Avoid shadowing VAL variable.
4160 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4163 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4165 * Makefile (tests): Add tst-cond11.
4166 * tst-cond11.c: New file.
4168 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4169 struct passed to cleanup handler to eliminate one more
4171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4173 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4174 (pthrad_cond_t): Replace __unused field with __clock.
4176 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4177 waken all waiters in cleanup handler.
4178 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4179 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4181 * pthread_condattr_getclock.c: New file.
4182 * pthread_condattr_setclock.c: New file.
4183 * sysdeps/pthread/pthread.h: Declare these new functions.
4184 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4185 * Makefile (libpthread-routines): Add the new functions.
4186 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4187 Renamed field to value. Document use of the bits.
4188 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4190 * pthread_condattr_setpshared.c: Likewise.
4191 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4192 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4193 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4195 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4196 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4197 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4198 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4200 Implement clock selection.
4201 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4202 * pthread-errnos.sym: Add ENOSYS.
4203 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4204 _POSIX_CLOCK_SELECTION.
4205 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4207 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4208 invalid .size directive.
4210 2003-03-17 Roland McGrath <roland@redhat.com>
4212 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4215 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4217 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4218 Use __lll_add instead of spelling it out. Use protected symbol names.
4219 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4221 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4222 Renamed from lll_compare_and_swap. Use new name where necessary.
4223 (__lll_add): Defined.
4224 (__lll_dec_if_positive): Defined.
4225 (__lll_test_and_set): Defined.
4226 * sysdeps/ia64/pthread_spin_init.c: Removed.
4227 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4228 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4229 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4230 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4231 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4232 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4233 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4234 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4235 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4236 __sync_lock_release_si.
4237 Patch by Jakub Jelinek.
4239 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4240 Fix timeout handling.
4241 (__lll_timedwait_tid): Likewise.
4242 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4243 Patch by Jakub Jelinek.
4245 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4247 2003-03-17 Roland McGrath <roland@redhat.com>
4249 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4250 * sysdeps/pthread/pthread_spin_init.c: New file.
4251 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4252 * sysdeps/powerpc/Makefile: New file.
4253 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4254 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4255 * sysdeps/powerpc/pthreaddef.h: New file.
4256 * sysdeps/powerpc/tcb-offsets.sym: New file.
4257 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4258 * sysdeps/powerpc/tls.h: New file.
4259 * sysdeps/powerpc/bits/atomic.h: New file.
4260 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4261 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4262 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4264 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4265 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4266 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4267 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4268 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4269 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4270 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4271 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4272 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4273 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4274 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4275 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4276 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4277 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4278 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4280 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4282 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4283 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4284 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4285 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4286 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4288 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4290 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4291 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4293 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4294 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4296 2003-03-16 Roland McGrath <roland@redhat.com>
4298 * tst-fork4.c: Include <string.h>.
4299 * tst-signal2.c: Likewise.
4300 * tst-mutex5.c (do_test): exit -> return.
4301 * tst-mutex2.c: Include <stdlib.h>.
4303 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4305 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4306 (__lll_mutex_timedlock_wait): Correct expected value after
4307 spurious wakeup. Otherwise we would never wait again.
4309 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4310 zone versus inline asm stupidity. Use correct instructions.
4312 * tst-rwlock6.c: Add some more status output.
4314 2003-03-15 Roland McGrath <roland@redhat.com>
4316 * sysdeps/pthread/configure.in: New file.
4317 * sysdeps/pthread/configure: New file (generated).
4319 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4321 * allocatestack.c (allocate_stack): Store the exact stack size of
4322 user allocated stacks.
4324 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4326 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4327 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4328 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4329 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4330 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4331 Use `header.' prefix.
4332 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4334 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4336 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4337 __builtin_frame_address, use stack pointer.
4339 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4340 instead of __builtin_frame_pointer.
4342 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4344 * tst-basic1.c (do_test): Add cast to avoid warning.
4345 * tst-basic2.c (do_test): Likewise.
4347 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4348 amount of stack correction.
4350 * tst-fork4.c: Use test-skeleton.c.
4352 2003-03-14 Roland McGrath <roland@redhat.com>
4354 * init.c: Fix typo "#eli" for "#else".
4356 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4358 * allocatestack.c (__stack_user): Use hidden_data_def.
4359 * pthread_create.c (__pthread_keys): Likewise.
4361 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4363 2003-03-14 Roland McGrath <roland@redhat.com>
4365 * tst-fork4.c: New file.
4366 * Makefile (tests): Add it.
4368 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4369 we always define the padding space.
4370 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4371 stopped supporting its own extensions fully.
4372 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4373 struct also called `header', so `header.multiple_threads' is the field
4374 name to use on all machines.
4375 * allocatestack.c (allocate_stack): Use `header.' prefix.
4376 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4377 * pthread_create.c (__pthread_create_2_1): Likewise.
4378 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4379 (THREAD_SELF): Likewise.
4380 * sysdeps/x86_64/tls.h: Likewise.
4381 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4382 (SINGLE_THREAD_P): Likewise.
4383 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4384 (SINGLE_THREAD_P): Likewise.
4385 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4386 (SINGLE_THREAD_P): Likewise.
4388 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4391 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4393 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4394 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4396 * pthread_create.c (start_thread): setjmp is expected to return 0.
4398 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4399 (THREAD_GETMEM_NC): Likewise.
4401 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4403 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4404 and the size of the stack which must be allocated is a multiple,
4405 allocate one more page.
4406 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4407 MULTI_PAGE_ALIASING.
4409 2003-03-13 Roland McGrath <roland@redhat.com>
4411 * pthread_create.c (start_thread): Set EXITING_BIT after the
4412 event-reporting (and destructors), not before.
4414 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4416 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4417 lll_futex_wake): Declare register variables as long int instead of
4418 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4419 Make syscall arguments clobbered by the syscall.
4420 (lll_futex_wait): Define using lll_futex_timed_wait.
4422 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4425 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4428 * allocatestack.c (nptl_ncreated): Only declare if
4429 COLORING_INCREMENT != 0.
4431 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4432 (__libc_enable_asynccancel_2): Remove prototype.
4434 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4435 ctid to match kernel.
4437 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4439 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4440 libc_multiple_threads.
4441 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4442 __libc_multiple_threads to...
4443 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4445 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4447 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4448 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4450 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4451 (__pthread_once_internal): Define.
4453 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4454 macros instead of .symver directly.
4455 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4456 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4458 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4459 * sysdeps/x86_64/tcb-offsets.sym: New file.
4460 * sysdeps/x86_64/Makefile: New file.
4462 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4463 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4464 to access own pthread_t in TCB.
4465 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4467 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4469 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4471 2003-03-12 Roland McGrath <roland@redhat.com>
4473 * pthread-errnos.sym: New file.
4474 * Makefile (gen-as-const-headers): New variable, list that file.
4475 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4476 header <pthread-errnos.h> instead of defining errno values here.
4477 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4478 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4479 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4480 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4481 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4483 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4487 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4488 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4489 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4490 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4491 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4492 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4493 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4494 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4495 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4496 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4497 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4498 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4499 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4500 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4501 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4502 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4503 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4504 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4505 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4506 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4507 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4508 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4509 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4510 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4511 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4513 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4514 CLONE_CHILD_SETTID worked.
4516 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4518 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4520 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4523 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4524 (pthread_cond_t): Add padding.
4526 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4527 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4528 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4530 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4531 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4532 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4533 (__pthread_rwlock_timedrdlock): Likewise.
4534 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4535 (__pthread_rwlock_wrlock): Likewise.
4536 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4537 (__pthread_rwlock_rdlock): Likewise.
4539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4541 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4542 result of lock re-get if it fails.
4544 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4546 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4547 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4548 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4551 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4552 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4553 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4554 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4555 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4557 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4558 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4560 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4561 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4562 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4563 (create_thread): Likewise.
4564 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4565 * init.c (__pthread_initialize_minimal_internal): Initialize
4566 __libc_multiple_threads_ptr if necessary.
4567 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4568 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4569 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4570 __libc_multiple_threads.
4571 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4574 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4575 (THREAD_SETMEM_NC): Likewise.
4577 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4578 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4579 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4580 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4582 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4583 Eliminate one entire instruction.
4585 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4586 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4587 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4588 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4589 instead of __pthread_enable_asynccancel.
4590 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4591 (__pthread_cond_wait): Likewise.
4592 * sysdeps/pthread/pthread_cond_timedwait.c
4593 (__pthread_cond_timedwait): Likewise.
4594 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4597 (__condvar_cleanup): Wake up all waiters in case we got signaled
4598 after being woken up but before disabling asynchronous
4600 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4601 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4602 (__condvar_cleanup): Likewise.
4604 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4605 Make it an error if architecture has no #if case. Add x86-64.
4607 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4608 pt-initfini.s generation.
4610 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4611 (TLS_INIT_TP): Fix typo.
4613 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4615 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4616 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4618 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4619 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4620 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4621 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4622 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4623 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4624 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4625 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4627 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4629 * sysdeps/pthread/pthread_cond_timedwait.c
4630 (__pthread_cond_timedwait): Return the result of the final
4631 locking. If it succeeds, the regular function return value.
4633 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4634 Return result of the final locking.
4635 * version.c (__nptl_main): Work around problems with the strange
4636 INTERNAL_SYSCALL macro on ppc32.
4637 * init.c (__pthread_initialize_minimal_internal): Unblock
4638 SIGCANCEL in case the parent blocked it.
4639 Reported by Paul Mackerras <paulus@samba.org>.
4641 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4642 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4643 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4645 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4647 * sysdeps/pthread/pthread_cond_timedwait.c
4648 (__pthread_cond_timedwait): Unlock and fail if
4649 __pthread_mutex_unlock_internal failed.
4651 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4652 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4654 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4655 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4656 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4657 ALLOCATE_STACK): New macros.
4658 (TLS_TPADJ): New macro.
4659 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4660 (allocate_stack): Handle TLS_DTV_AT_TP and
4661 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4662 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4664 * init.c [__ia64__] (__NR_set_tid_address): Define.
4666 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4667 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4668 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4669 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4670 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4671 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4672 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4673 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4674 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4675 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4676 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4677 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4678 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4679 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4680 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4681 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4682 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4683 * sysdeps/ia64/bits/atomic.h: New file.
4684 * sysdeps/ia64/Makefile: New file.
4685 * sysdeps/ia64/pthread_spin_init.c: New file.
4686 * sysdeps/ia64/pthread_spin_lock.c: New file.
4687 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4688 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4689 * sysdeps/ia64/pthreaddef.h: New file.
4690 * sysdeps/ia64/tcb-offsets.sym: New file.
4691 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4692 * sysdeps/ia64/tls.h: New file.
4694 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4695 to syscall instead of no arguments.
4697 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4699 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4700 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4701 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4702 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4704 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4707 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4709 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4710 lowlevelbarrier.sym.
4711 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4712 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4713 Include lowlevelbarrier.h and don't define offsets locally.
4714 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4716 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4717 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4718 (__lll_mutex_timedlock_wait): Likewise.
4719 (lll_mutex_lock): Adjust asm for that.
4720 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4721 (lll_lock): Adjust asm for operand order change.
4722 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4723 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4725 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4726 Reverse order of parameters.
4727 (__lll_timedwait_tid): Remove regparms attribute.
4728 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4729 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4731 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4732 (__lll_timedwait_tid): Remove one unnecessary instruction.
4734 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4735 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4736 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4739 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4740 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4742 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4745 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4746 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4748 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4749 define LOCK here (if UP is not defined). The actual code is in
4752 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4753 LOCK is already defined. Don't define lll_unlock_wake_cb and
4754 __lll_timedwait_tid for libc.so.
4755 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4756 define LOCK here (if UP is not defined). The actual code is in
4759 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4760 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4761 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4762 instead of lowlevelsem.h.
4763 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4764 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4765 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4767 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4769 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4770 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4771 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4773 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4775 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4778 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4780 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4781 of __libc_locking_needed.
4782 (lll_trylock): Initialize %eax to zero.
4784 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4785 pthread_cond_t definition.
4787 2003-03-10 Roland McGrath <roland@redhat.com>
4789 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4790 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4791 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4792 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4793 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4795 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4796 Instead of setting PD->multiple_threads, set globals
4797 __pthread_multiple_threads and __libc_multiple_threads.
4798 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4799 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4800 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4802 * descr.h (struct pthread): Conditionalize first member on
4803 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4804 containing an anonymous tcbhead_t. Move `list' member out.
4805 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4806 * allocatestack.c: Remove use of `header.data.' prefix.
4807 * pthread_create.c: Likewise.
4808 * init.c (__pthread_initialize_minimal_internal): Likewise.
4809 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4810 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4811 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4812 * sysdeps/x86_64/tls.h: Likewise.
4813 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4814 (SINGLE_THREAD_P): Likewise.
4815 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4816 (SINGLE_THREAD_P): Likewise.
4817 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4818 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4820 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4822 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4824 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4825 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4827 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4828 leftovers from the ia32 code.
4830 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4832 (clear_once_control): Don't load %esi.
4834 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4837 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4839 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4840 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4842 * Makefile (tests): Add tst-cond10.
4843 * tst-cond10.c: New file.
4845 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4847 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4848 * tst-signal3.c (do_test): Likewise.
4849 * tst-sem5.c (do_test): Likewise.
4850 * tst-kill6.c (do_test): Likewise.
4851 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4853 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4855 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4856 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4857 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4858 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4859 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4860 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4861 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4863 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4865 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4866 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4867 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4868 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4870 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4871 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4872 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4874 * allocatestack.c (allocate_stack): If mprotect() fails free the
4877 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4879 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4881 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4882 lll_wake_tid. This was used only to work around kernel limits in
4884 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4885 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4886 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4887 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4889 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4890 (__pthread_initialize_minimal_internal): Change initialization of
4891 __static_tls_align_m1 appropriately.
4892 * pthreadP.h (__static_tls_align_m1): Renamed from
4894 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4895 instead of __static_tls_align-1.
4897 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4899 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4901 * pthread_create.c: Define __pthread_keys using nocommon
4902 attribute, not by placing it explicitly in bss.
4903 Remove DEFINE_DEALLOC definition. Not needed anymore.
4905 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4906 Use it in mmap call to allocate stacks.
4908 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4910 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4911 result of the thread function.
4913 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4915 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4916 version is just fine.
4918 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4919 (__pthread_child_handler): Renamed from pthread_child_handler,
4920 exported, and marked hidden. Change all users.
4921 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4922 free __pthread_child_handler from child list.
4924 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4926 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4928 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4929 Fix handling of cancellation and failing pthread_mutex_unlock call.
4930 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4931 (__pthread_cond_wait): Likewise.
4933 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4934 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4935 lll_futex_timed_wait call.
4936 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4937 (pthread_rwlock_timedwrlock): Likewise.
4939 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4940 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4941 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4943 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4944 check of lll_futex_wake return value.
4946 2003-03-03 Roland McGrath <roland@redhat.com>
4948 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4950 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4951 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4952 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4954 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4956 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4957 error for CPU clocks.
4959 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4960 _POSIX_MONOTONIC_CLOCK.
4961 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4963 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4966 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4968 * descr.h (struct pthread): Move cleanup field to the front.
4970 2003-03-01 Roland McGrath <roland@redhat.com>
4972 * sem_open.c (sem_open): Braino fix.
4974 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4976 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4977 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4978 __pthread_cleanup_pop functionality.
4979 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4981 * descr.h (struct pthread): Move tid field to the front now that
4984 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4985 (__lll_mutex_timedlock_wait): Remove.
4986 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4987 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4988 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4989 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4990 (lll_unlock_wake_cb): Don't save and restore %esi.
4991 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4993 (__lll_timedwait_tid): Add alignment.
4994 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4995 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4997 (__lll_timedwait_tid): Removed.
4998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4999 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5000 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5001 (pthread_barrier_wait): Don't save, load, and restore %esi for
5003 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5004 (__pthread_cond_signal): Don't save, load, and restore %esi.
5005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5006 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5007 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5008 Don't save, load, and restore %esi.
5010 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5013 Release lock before waking up the waiters.
5015 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5017 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5018 (reader_thread): Likewise.
5020 * sysdeps/pthread/pthread_rwlock_unlock.c
5021 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5022 to wake up readers if there are none.
5024 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5025 Release internal lock before wake threads.
5027 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5029 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5030 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5032 * tst-rwlock9.c: Likewise.
5033 * tst-rwlock10.c: New file.
5034 * tst-rwlock11.c: New file.
5036 * Makefile (tests): Add tst-dlsym1.
5037 * tst-dlsym1.c: New file.
5039 * init.c (__pthread_initialize_minimal_internal): Set
5040 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5041 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5043 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5045 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5047 * tst-cond2.c: Fix sychronization with child.
5049 * tst-rwlock8.c (reader_thread): Remove unused variable.
5051 * Makefile: Add rules to build and run tst-tls3.
5052 * tst-tls3.c: New file.
5053 * tst-tls3mod.c: New file.
5055 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5056 * tst-rwlock8.c: New file.
5057 * tst-rwlock9.c: New file.
5058 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5059 complete broken rwlock implementation.
5060 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5065 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5066 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5067 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5068 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5069 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5070 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5072 2003-02-23 Roland McGrath <roland@redhat.com>
5074 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5076 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5078 * Makefile (tests): Add tst-context1.
5079 * tst-context1.c: New file.
5081 * Makefile (tests): Add tst-tls1 and tst-tls2.
5082 * tst-tls1.c: New file.
5083 * tst-tls2.c: New file.
5085 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5088 * pthread_create.c (start_thread): Set EXITING_BIT early.
5090 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5091 (THREAD_GETMEM_NC): Likewise.
5093 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5095 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5096 off 3 more bytes by using offset-less instructions when possible.
5098 * Makefile: Add dependency for $(objpfx)version.d.
5100 * eintr.c (eintr_source): Add unnecessary return but the compiler
5103 * tst-kill3.c: Include <unistd.h>.
5105 2003-02-21 Roland McGrath <roland@redhat.com>
5107 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5109 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5111 * Makefile (tests): Add tst-eintr1.
5112 (distribute): Add eintr.c.
5113 * tst-eintr1.c: New file.
5114 * eintr.c: New file.
5116 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5118 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5119 Disallow sending SIGCANCEL.
5121 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5122 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5123 * tst-kill1.c: New file.
5124 * tst-kill2.c: New file.
5125 * tst-kill3.c: New file.
5126 * tst-kill5.c: New file.
5127 * tst-kill6.c: New file.
5128 * tst-basic7.c: Renamed to...
5129 * tst-kill4.c: ...this.
5131 2003-02-21 Roland McGrath <roland@redhat.com>
5133 * Makefile (install-lib-ldscripts): New variable.
5135 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5137 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5138 * pthread_cancel.c: Use INVALID_TD_P.
5139 * pthread_detach.c: Likewise.
5140 * pthread_getschedparam.c: Likewise.
5141 * pthread_setschedparam.c: Likewise.
5142 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5143 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5144 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5145 * pthread_timedjoin.c: Likewise.
5147 * tst-basic7.c: Include <signal.h>.
5149 * pthread_join.c (pthread_join): Limited checking for invalid
5151 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5153 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5155 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5156 beginning of the loop. Clear the entire first block of TSD.
5157 * Makefile (tests): Add tst-key4.
5158 * tst-key4.c: New file.
5160 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5162 * Makefile (tests): Add tst-basic7.
5163 * tst-basic7.c: New file.
5165 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5166 Add some more __builtin_expect.
5168 * pthreadP.h: Define dummy version of DEBUGGING_P.
5170 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5172 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5173 _POSIX_THREAD_PRIORITY_SCHEDULING.
5174 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5175 _XOPEN_REALTIME_THREADS.
5176 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5178 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5179 kernel returns EINVAL for PID <= 0, work around it.
5181 * Makefile (tests): Add tst-signal5.
5182 * tst-signal5.c: New file.
5184 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5187 * tst-cancel1.c (tf): Block all signals.
5189 * Makefile (tests): Add tst-basic6.
5190 * tst-basic6.c: New file.
5192 * tst-basic1.c: Add test for process ID.
5194 * Makefile (tests): Add tst-cancel10.
5195 * tst-cancel10.c: New file.
5197 * Makefile (tests): Add tst-signal4.
5198 * tst-signal4.c: New file.
5200 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5201 __sigismember instead of sigismember. Add __builtin_expect.
5203 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5205 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5206 pthread_setcancelstate, and pthread_rwlock_setpshared.
5208 * tst-cancel7.c (do_test): Make sure the pid file exists before
5209 canceling the thread.
5211 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5212 pthread_rwlock_timedrdlock tests.
5213 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5215 Check for invalid tv_nsec field.
5216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5219 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5220 recursive mutex of overflow.
5222 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5224 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5225 going into an endless loop.
5226 * Makefile (tests): Add tst-cancel9.
5227 * tst-cancel9.c: New file.
5229 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5231 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5233 * tst-mutex5.c (do_test): Add more timedlock tests.
5235 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5236 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5238 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5239 use INLINE_SYSCALL. Error number is returned, not -1.
5241 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5242 and __deallocate_stack with internal_function.
5243 * pthread_create.c: Adjust definitions appropriately.
5244 * allocatestack.c: Likewise.
5246 * pthread_join.c: Add one more __builtin_expect.
5247 * pthread_timedjoin.c: Likewise.
5249 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5250 not data of sequence number does not match.
5251 Add one __builtin_expect.
5253 * Makefile (tests): Add tst-clock1.
5254 * tst-clock1.c: New file.
5256 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5258 * Makefile (tests): Add tst-basic5.
5259 * tst-basic5.c: New file.
5261 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5263 * Makefile (tests): Add tst-basic4.
5264 * tst-basic4.c: New file.
5266 * pthreadP.h: Add declaraction for __nptl_nthreads.
5267 * pthread_create.c: Define __nptl_nthreads
5268 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5269 after thread is done. If then zero, call exit(0).
5270 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5271 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5272 * init.c (pthread_functions): Initialize ptr_nthreads.
5273 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5274 (__reclaim_stacks): Decrement __nptl_nthreads.
5275 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5277 * Makefile (tests): Add tst-basic3.
5278 * tst-basic3.c: New file.
5280 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5281 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5282 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5283 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5284 if asynchronous canceling is enabled.
5285 * pthread_join.c (pthread_join): When recognizing circular joins,
5286 take into account the other thread might be already canceled.
5287 * Makefile (tests): Add tst-join5.
5288 * tst-join5.c: New file.
5290 * Makefile (tests): Add tst-join4.
5291 * tst-join4.c: New file.
5293 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5295 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5297 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5299 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5300 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5301 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5303 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5305 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5306 error if lll_futex_wake failed.
5308 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5310 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5311 handling of cancellation and failung pthread_mutex_unlock call.
5312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5313 * Makefile (tests): Add tst-cond8 and tst-cond9.
5314 * tst-cond8.c: New file.
5315 * tst-cond9.c: New file.
5317 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5319 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5320 non-standard initializers with __USE_GNU.
5322 * Makefile (tests): Add tst-cleanup3.
5323 * tst-cleanup3.c: New file.
5325 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5327 * Makefile (tests): Add tst-attr1 and tst-attr2.
5328 * tst-attr1.c: New file.
5329 * tst-attr2.c: New file.
5331 * Makefile: Add rules to build and run tst-atfork2 test.
5332 * tst-atfork2.c: New file.
5333 * tst-atfork2mod.c: New file.
5335 * sysdeps/unix/sysv/linux/unregister-atfork.c
5336 (__unregister_atfork): Free the memory allocated for the handlers
5337 after removing them from the lists.
5339 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5342 * tst-atfork1.c (do_test): Wait for the child we forked.
5343 Report error in child.
5345 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5347 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5349 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5351 * Makefile (tests): Add tst-cancel8.
5352 * tst-cancel8.c: New file.
5354 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5355 clearing of control variable.
5356 * Makefile (tests): Add tst-once3 and tst-once4.
5357 * tst-once3.c: New file.
5358 * tst-once4.c: New file.
5360 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5362 * sysdeps/sh/Makefile: New file.
5363 * sysdeps/sh/bits/atomic.h: New file.
5364 * sysdeps/sh/pthread_spin_init.c: New file.
5365 * sysdeps/sh/pthread_spin_lock.c: New file.
5366 * sysdeps/sh/pthread_spin_trylock.S: New file.
5367 * sysdeps/sh/pthread_spin_unlock.S: New file.
5368 * sysdeps/sh/pthreaddef.h: New file.
5369 * sysdeps/sh/tcb-offsets.sym: New file.
5370 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5371 * sysdeps/sh/tls.h: New file.
5372 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5373 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5374 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5375 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5376 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5377 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5378 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5379 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5380 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5381 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5382 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5383 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5384 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5385 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5386 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5387 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5388 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5389 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5390 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5391 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5392 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5393 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5394 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5395 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5396 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5397 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5398 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5399 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5400 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5401 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5403 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5405 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5408 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5410 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5412 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5413 (TLS_GET_FS): New #define.
5414 (TLS_SET_FS): New #define.
5415 Correct value of __NR_set_thread_area.
5417 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5419 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5421 * Makefile (tests): Add tst-popen1.
5422 * tst-popen1.c: New file.
5424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5425 but inactive generalization.
5426 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5428 Minor optimization, remove one instruction.
5429 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5431 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5433 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5435 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5437 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5438 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5439 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5440 * sysdeps/pthread/pthread_cond_signal.c: New file.
5441 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5442 * sysdeps/pthread/pthread_cond_wait.c: New file.
5443 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5444 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5445 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5446 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5447 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5448 * sysdeps/s390/Makefile: New file.
5449 * sysdeps/s390/bits/atomic.h: New file.
5450 * sysdeps/s390/pthread_spin_init.c: New file.
5451 * sysdeps/s390/pthread_spin_lock.c: New file.
5452 * sysdeps/s390/pthread_spin_trylock.c: New file.
5453 * sysdeps/s390/pthread_spin_unlock.c: New file.
5454 * sysdeps/s390/pthreaddef.h: New file.
5455 * sysdeps/s390/tcb-offsets.sym: New file.
5456 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5457 * sysdeps/s390/tls.h: New file.
5458 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5459 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5460 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5461 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5462 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5463 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5464 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5465 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5466 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5467 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5468 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5469 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5470 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5471 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5472 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5473 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5474 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5475 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5476 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5477 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5478 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5479 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5480 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5482 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5484 * atomic.h: Add a couple more default implementations.
5485 (atomic_compare_and_exchange_acq): Use
5486 __arch_compare_and_exchange_32_acq in return value definition. It
5488 (atomic_bit_set): Renamed from atomic_set_bit.
5489 Add missing atomic_ prefixes.
5491 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5492 thread library is available, use correct value to mark initialized
5495 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5497 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5498 __sysconf to determine pagesize.
5500 * pthread_create.c: Include <atomic.h>.
5501 * allocatestack.c (allocate_stack): Implement coloring of the
5502 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5503 size minus one. Adjust users.
5504 * sysdeps/i386/i686/Makefile: New file.
5506 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5508 * allocatestack.c: Improve comment throughout the file.
5510 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5511 (__lll_lock_wait): Add branch prediction.
5512 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5513 (__lll_lock_wait): Likewise.
5514 (lll_unlock_wake_cb): Removed.
5516 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5518 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5519 _POSIX_THREAD_PRIORITY_SCHEDULING.
5521 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5523 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5524 Fix return type of ptr___pthread_getspecific.
5526 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5528 * Makefile (tests): Add tst-umask1.
5529 (tst-umask1-ARGS): Define.
5530 * tst-umask1.c: New file.
5532 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5534 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5535 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5536 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5537 pthread_rwlock_unlock.
5538 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5539 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5540 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5541 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5542 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5544 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5545 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5547 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5548 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5549 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5551 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5552 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5554 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5555 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5556 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5558 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5559 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5561 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5563 * Makefile (libpthread-routines): Remove lowlevelcond and
5564 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5565 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5566 and pthread_cond_broadcast.
5567 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5568 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5569 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5570 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5571 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5572 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5573 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5574 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5575 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5576 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5581 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5582 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5583 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5584 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5585 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5586 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5587 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5588 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5589 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5590 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5591 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5592 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5593 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5594 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5595 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5596 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5597 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5599 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5600 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5601 of the code is moved to ...
5602 * sysdeps/pthread/createthread.c: ...here. New file.
5604 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5606 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5607 (__new_sem_post): Clear %eax before returning.
5608 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5610 * Makefile (tests): Add tst-cleanup2.
5611 * tst-cleanup2.c: New file.
5613 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5614 Interpret first parameter correctly.
5616 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5618 * Makefile (headers): Add bits/semaphore.h.
5620 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5622 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5625 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5627 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5628 must be used and mapping failed.
5629 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5631 * Makefile (CFLAGS-pthread_self.os): Define this, not
5632 CFLAGS-pthread_self.c.
5634 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5636 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5639 * Makefile (libpthread-routines): Add version. Add rules to build
5640 version.os and banner.h.
5641 * version.c: New file.
5643 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5645 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5646 the alias unconditional.
5647 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5649 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5651 * Makefile (CFLAGS-pthread_self.c): New definition.
5653 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5655 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5656 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5657 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5658 * init.c (__pthread_initialize_minimal_internal): Likewise.
5660 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5662 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5664 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5665 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5666 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5667 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5668 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5669 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5671 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5673 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5674 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5675 * tst-cancel-wrappers.sh: Remove all exceptions.
5677 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5679 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5680 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5682 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5683 Use __libc_pthread_functions array if SHARED.
5685 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5686 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5688 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5689 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5690 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5691 __libc_ptf_call instead of __libc_maybe_call.
5693 (__libc_cleanup_region_start): Wrap function name with PTF call.
5694 (__libc_cleanup_region_end): Likewise.
5695 (__libc_cleanup_end): Likewise.
5697 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5698 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5699 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5700 * pthreadP.h: Add prototypes.
5702 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5703 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5704 __pthread_rwlock_unlock aliases.
5705 * pthreadP.h: Add prototypes for new aliases.
5707 * pthreadP.h (struct pthead_functions): Moved to...
5708 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5709 * init.c (pthread_functions): Add initializers for new elements.
5711 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5712 __pthread_cleanup_pop_restore aliases.
5713 * pthreadP.h: Add prototypes.
5715 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5716 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5717 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5718 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5719 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5720 * pthreadP.h: Adjust prototypes and callers.
5722 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5724 * Makefile (tests): Add tst-cancel7.
5725 (tst-cancel7-ARGS): New variable.
5726 * tst-cancel7.c: New file.
5728 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5729 around gcc defficiencies.
5730 * old_pthread_cond_signal.c: Likewise.
5731 * old_pthread_cond_timedwait.c: Likewise.
5732 * old_pthread_cond_wait.c: Likewise.
5734 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5736 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5738 * Makefile (tests): Add tst-cond7.
5739 * tst-cond7.c: New file.
5741 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5742 (condvar_cleanup): Get condvar address from the right place.
5744 * atomic.h: Correct definitions of atomic_full_barrier,
5745 atomic_read_barrier, atomic_write_barrier.
5747 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5749 * old_pthread_cond_signal.c: Likewise.
5750 * old_pthread_cond_timedwait.c: Likewise.
5751 * old_pthread_cond_wait.c: Likewise.
5753 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5755 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5757 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5759 * pthreadP.h (pthread_cond_2_0_t): New type.
5760 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5761 Use new type for the 2.0 condvar function prototypes.
5762 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5763 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5765 * old_pthread_cond_destroy.c: Likewise.
5766 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5767 * old_pthread_cond_signal.c: Likewise.
5768 * old_pthread_cond_timedwait.c: Likewise.
5769 * old_pthread_cond_wait.c: Likewise.
5771 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5772 (__pthread_cond_wait): Don't save cancellation mode and seq value
5775 * herrno.c (__h_errno_location): Don't define as weak.
5777 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5779 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5780 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5781 and pthread_cond_wait.
5782 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5784 (__pthread_cond_broadcast_2_0): ... this.
5785 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5787 (__pthread_cond_destroy_2_0): ... this.
5788 * old_pthread_cond_init.c (__old_pthread_cond_init):
5790 (__pthread_cond_init_2_0): ... this.
5791 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5793 (__pthread_cond_signal_2_0): ... this.
5794 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5796 (__pthread_cond_wait_2_0): ... this.
5797 * pthread_cond_destroy.c: Include shlib-compat.h.
5798 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5799 * pthread_cond_init.c: Include shlib-compat.h.
5800 (pthread_cond_init): Change strong_alias into versioned_symbol.
5801 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5802 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5804 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5805 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5806 __pthread_cond_wait_2_0): New prototypes.
5807 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5808 __old_pthread_cond_init, __old_pthread_cond_signal,
5809 __old_pthread_cond_wait): Removed.
5810 * init.c: Include shlib-compat.h.
5811 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5812 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5813 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5814 ptr___pthread_cond_*_2_0 fields.
5815 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5816 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5818 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5819 LIBC_SIGACTION was not yet defined.
5820 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5821 [!defined LIBC_SIGACTION] (__sigaction): New function and
5823 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5824 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5826 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5828 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5830 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5832 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5833 New, larger type definition.
5834 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5836 * Versions [libpthread]: Add definitions for new pthread_cond_*
5837 interfaces for version GLIBC_2.3.2.
5838 * pthread_cond_init.c: Update initialization for new type definition.
5839 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5840 pthread_cond_timedwait, pthread_cond_signal, and
5841 pthread_cond_broadcast. Add old_pthread_cond_init,
5842 old_pthread_cond_destroy, old_pthread_cond_wait,
5843 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5844 old_pthread_cond_broadcast.
5845 * old_pthread_cond_broadcast.c: New file.
5846 * old_pthread_cond_destroy.c: New file.
5847 * old_pthread_cond_init.c: New file.
5848 * old_pthread_cond_signal.c: New file.
5849 * old_pthread_cond_timedwait.c: New file.
5850 * old_pthread_cond_wait.c: New file.
5851 * pthreadP.h: Add prototypes for the compatibility interfaces.
5853 * pthread_cond_destroy.c: Don't include <errno.h>.
5855 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5857 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5858 unnecessary zero offset when addressing MUTEX.
5860 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5862 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5864 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5865 for __register_atfork.
5867 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5869 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5870 instead of ASSEMBLER test macro.
5872 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5873 __libc_current_sigrtmax): Add libc_hidden_def.
5875 * sysdeps/pthread/list.h: Remove assert.h include.
5877 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5879 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5880 __pthread_initialize_minimal_internal not
5881 __pthread_initialize_minimal.
5883 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5885 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5886 __pthread_initialize_minimal as hidden.
5888 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5891 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5893 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5894 $(common-objpfx)format.lds, include that into the output script.
5896 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5898 2002-12-28 Andreas Jaeger <aj@suse.de>
5900 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5901 nsec resolution changes.
5902 (xstat64_conv): Likewise.
5903 (xstat32_conv): Likewise.
5904 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5906 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5907 structs stat and stat64.
5908 * time/time.h (__timespec_defined): Define for __USE_MISC.
5909 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5911 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5913 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5915 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5916 (pthread_exit): Use strong_alias to avoid warnings.
5917 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5918 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5919 ptr___pthread_attr_init_2_*.
5920 * init.c (pthread_functions): Adjust.
5922 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5924 * forward.c: Make all functions available by default again. It
5925 caused too much trouble.
5927 * pt-siglongjmp.c: Removed.
5929 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5931 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5932 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5933 * sysdeps/i386/Makefile: New file.
5934 * sysdeps/i386/tcb-offsets.sym: New file.
5935 * sysdeps/pthread/tcb-offsets.h: New file.
5936 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5937 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5939 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5940 __register_atfork...
5941 (GLIBC_2.3.2): ...here.
5943 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5945 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5946 pthread_attr_setstackaddr with __attribute_deprecated__.
5948 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5950 * pt-system.c (system): Remove cancellation handling.
5951 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5952 cancellation routines.
5954 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5956 * descr.h: Include <dl-sysdep.h>.
5957 (struct pthread): Move header.data.list to the back of the struct.
5958 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5959 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5960 (SYSINFO_OFFSEET): Likewise.
5962 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5964 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5966 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5967 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5968 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5969 (USE_DL_SYSINFO): Undef.
5971 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5973 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5974 $(common-objpfx)libc.so.
5975 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5976 it is bigger than pipe buffer size even on arches with bigger
5978 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5980 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5982 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5983 correct errno access for case that USE___THREAD is not defined.
5985 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5987 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5988 Patch by Marijn Ros <marijn@mad.scientist.com>.
5990 2002-12-22 Roland McGrath <roland@redhat.com>
5992 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5994 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5996 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5998 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6000 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6001 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6002 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6004 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6006 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6007 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6008 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6009 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6010 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6011 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6012 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6013 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6015 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6017 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6019 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6021 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6023 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6024 that sysinfo is properly initialized.
6025 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6026 to 1 only for ld.so.
6028 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6029 RTLD_CORRECT_DYNAMIC_WEAK.
6031 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6033 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6034 Use return 0 as 6th argument to FORWARD4.
6035 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6037 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6039 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6040 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6041 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6042 (INIT_SYSINFO): New #define.
6043 (TLS_TP_INIT): Use INIT_SYSINFO.
6044 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6045 At test to make sure SYSINFO_OFFSET value is correct.
6046 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6048 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6050 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6051 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6052 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6053 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6054 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6055 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6056 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6058 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6060 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6061 macro instead of using int $0x80 directly.
6063 * sysdeps/pthread/bits/stdio-lock.h: New file.
6064 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6065 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6066 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6067 * Makefile (routines): Add libc-lowlevelmutex.
6069 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6070 __i686.get_pc_thunk.dx.
6072 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6074 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6075 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6076 ($(objpfx)tst-cancel-wrappers.out): New rule.
6077 * tst-cancel-wrappers.sh: New test.
6078 * tst-locale1.c: Include signal.h.
6079 (uselocale): Test static linking of __libc_current_sigrt*.
6081 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6083 * Makefile (tests): Add tst-cancel6.
6084 * tst-cancel6.c: New file
6086 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6088 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6089 Define meaningfully for assembler as well.
6090 * pthreadP.h (struct pthread_functions): Remove
6091 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6092 and ptr_pthread_attr_init_2_1 fields.
6093 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6094 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6095 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6096 (FORWARD3): Define using FORWARD4.
6097 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6099 * pt-system.c: Remove duplicate stdlib.h include.
6101 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6103 * sem_init.c: Define sem_init@GLIBC_2.0.
6104 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6105 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6107 * flockfile.c: Moved to...
6108 * sysdeps/pthread/flockfile.c: ...here. New file.
6109 * funlockfile.c: Moved to...
6110 * sysdeps/pthread/funlockfile.c: ...here. New file.
6111 * ftrylockfile.c: Moved to...
6112 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6114 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6116 * libc-cancellation.c: Guard both function with
6117 #if !defined NOT_IN_libc.
6118 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6119 automatically provided pthread wrappers.
6120 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6121 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6123 * pt-open.c: Removed.
6124 * pt-fcntl.c: Removed.
6125 * pt-fsync.c: Removed.
6126 * pt-lseek.c: Removed.
6127 * pt-msgrcv.c: Removed.
6128 * pt-msgsnd.c: Removed.
6129 * pt-msync.c: Removed.
6130 * pt-nanosleep.c: Removed.
6131 * pt-open64.c: Removed.
6132 * pt-pause.c: Removed.
6133 * pt-pread.c: Removed.
6134 * pt-pread64.c: Removed.
6135 * pt-pwrite.c: Removed.
6136 * pt-pwrite64.c: Removed.
6137 * pt-read.c: Removed.
6138 * pt-recv.c: Removed.
6139 * pt-recvfrom.c: Removed.
6140 * pt-recvmsg.c: Removed.
6141 * pt-send.c: Removed.
6142 * pt-sendto.c: Removed.
6143 * pt-sigtimedwait.c: Removed.
6144 * pt-sigwait.c: Removed.
6145 * pt-wait.c: Removed.
6146 * pt-waitpid.c: Removed.
6147 * pt-write.c: Removed.
6148 * pt-accept.c: Removed.
6149 * pt-close.c: Removed.
6150 * pt-connect.c: Removed.
6151 * pt-lseek64.c: Removed.
6152 * pt-sendmsg.c: Removed.
6153 * pt-tcdrain.c: Removed.
6155 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6157 * init.c (__pthread_initialize_minimal_internal): Renamed from
6158 __pthread_initialize_minimal. Make old name an alias. This
6159 converts a normal relocation into a relative relocation.
6161 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6163 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6164 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6165 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6166 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6167 pt-sigwaitinfo, pt-waitid, and pt-writev.
6168 * pt-creat.c: Removed.
6169 * pt-poll.c: Removed.
6170 * pt-pselect.c: Removed.
6171 * pt-readv.c: Removed.
6172 * pt-select.c: Removed.
6173 * pt-sigpause.c: Removed.
6174 * pt-sigsuspend.c: Removed.
6175 * pt-sigwaitinfo.c: Removed.
6176 * pt-waitid.c: Removed.
6177 * pt-writev.c: Removed.
6179 * init.c (pthread_functions): New variable.
6180 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6181 (or NULL) to __libc_pthread_init.
6182 * forward.c: Rewrite to use __libc:pthread_functions array to get
6184 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6186 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6187 Take new parameter. Copy content of variable pointed to by it
6188 to __libc_pthread_init.
6190 * pthreadP.h (struct pthread_functions): New type.
6191 (__libc_pthread_init): Declare.
6193 * pthread_attr_destroy.c: Add namespace protected alias.
6194 * pthread_attr_getdetachstate.c: Likewise.
6195 * pthread_attr_getinheritsched.c: Likewise.
6196 * pthread_attr_getschedparam.c: Likewise.
6197 * pthread_attr_getschedpolicy.c: Likewise.
6198 * pthread_attr_getscope.c: Likewise.
6199 * pthread_attr_setdetachstate.c: Likewise.
6200 * pthread_attr_setinheritsched.c: Likewise.
6201 * pthread_attr_setschedparam.c: Likewise.
6202 * pthread_attr_setschedpolicy.c: Likewise.
6203 * pthread_attr_setscope.c: Likewise.
6204 * pthread_cond_broadcast.c: Likewise.
6205 * pthread_cond_destroy.c: Likewise.
6206 * pthread_cond_init.c: Likewise.
6207 * pthread_cond_signal.c: Likewise.
6208 * pthread_cond_wait.c: Likewise.
6209 * pthread_condattr_destroy.c: Likewise.
6210 * pthread_condattr_init.c: Likewise.
6211 * pthread_equal.c: Likewise.
6212 * pthread_exit.c: Likewise.
6213 * pthread_getschedparam.c: Likewise.
6214 * pthread_self.c: Likewise.
6215 * pthread_setcancelstate.c: Likewise.
6216 * pthread_setschedparam.c: Likewise.
6217 * pthread_mutex_destroy.c: Likewise.
6218 * pthread_mutex_init.c: Likewise.
6219 * pthreadP.h: Add prototypes for the aliases.
6221 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6222 multiple_threads member in correct TCB to 1.
6224 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6225 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6226 member of thread decriptor, otherwise return unconditionally 1.
6228 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6230 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6231 regular Linux version. Remove file.
6232 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6233 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6234 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6235 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6236 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6237 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6238 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6239 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6240 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6241 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6242 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6243 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6244 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6245 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6246 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6247 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6248 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6249 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6250 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6251 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6252 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6253 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6254 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6255 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6256 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6257 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6258 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6259 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6260 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6261 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6263 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6265 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6266 * sysdeps/unix/sysv/linux/open.c: Removed.
6267 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6268 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6269 * sysdeps/unix/sysv/linux/msync.c: Removed.
6270 * sysdeps/unix/sysv/linux/read.c: Removed.
6271 * sysdeps/unix/sysv/linux/close.c: Removed.
6272 * sysdeps/unix/sysv/linux/creat.c: Removed.
6273 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6274 * sysdeps/unix/sysv/linux/pause.c: Removed.
6275 * sysdeps/unix/sysv/linux/select.c: Removed.
6276 * sysdeps/unix/sysv/linux/write.c: Removed.
6278 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6280 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6281 element in TCB to see whether locking is needed.
6283 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6284 MULTIPLE_THREADS_OFFSET value is correct.
6286 * sysdeps/unix/sysv/linux/close.c: New file.
6287 * sysdeps/unix/sysv/linux/connect.S: New file.
6288 * sysdeps/unix/sysv/linux/creat.c: New file.
6289 * sysdeps/unix/sysv/linux/fsync.c: New file.
6290 * sysdeps/unix/sysv/linux/llseek.c: New file.
6291 * sysdeps/unix/sysv/linux/lseek.c: New file.
6292 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6293 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6294 * sysdeps/unix/sysv/linux/msync.c: New file.
6295 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6296 * sysdeps/unix/sysv/linux/open.c: New file.
6297 * sysdeps/unix/sysv/linux/open64.c: New file.
6298 * sysdeps/unix/sysv/linux/pause.c: New file.
6299 * sysdeps/unix/sysv/linux/poll.c: New file.
6300 * sysdeps/unix/sysv/linux/pread.c: New file.
6301 * sysdeps/unix/sysv/linux/pread64.c: New file.
6302 * sysdeps/unix/sysv/linux/pselect.c: New file.
6303 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6304 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6305 * sysdeps/unix/sysv/linux/readv.c: New file.
6306 * sysdeps/unix/sysv/linux/recv.S: New file.
6307 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6308 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6309 * sysdeps/unix/sysv/linux/select.c: New file.
6310 * sysdeps/unix/sysv/linux/send.S: New file.
6311 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6312 * sysdeps/unix/sysv/linux/sendto.S: New file.
6313 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6314 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6315 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6316 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6317 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6318 * sysdeps/unix/sysv/linux/system.c: New file.
6319 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6320 * sysdeps/unix/sysv/linux/wait.c: New file.
6321 * sysdeps/unix/sysv/linux/waitid.c: New file.
6322 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6323 * sysdeps/unix/sysv/linux/writev.c: New file.
6324 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6326 * pt-readv.c: Fix comment.
6328 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6330 * tst-cleanup1.c: Include stdlib.h.
6332 * tst-cancel5.c: New test.
6333 * Makefile (tests): Add tst-cancel5.
6334 (tst-cancel5): Link against libc.so libpthread.so in that order.
6336 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6338 * forward.c (test_loaded): Prevent recursive calls.
6340 * Makefile (routines): Add libc-cancellation.
6341 * libc-cancellation.c: New file.
6342 * descr.h (struct pthread): Add multiple_threads field.
6343 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6344 new thread descriptor to 1.
6345 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6346 Initialize multiple_thread field after successful thread creation.
6347 * cancellation.c (__do_cancel): Move to pthreadP.h.
6348 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6349 (__pthread_disable_asynccancel): Add internal_function attribute.
6350 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6351 * pthread_setcancelstate.c: Likewise.
6352 * pthread_setcanceltype.c: Likewise.
6353 * pthread_exit.c: Likewise.
6354 * pthreadP.h (CANCELLATION_P): Likewise.
6355 (__do_cancel): Define as static inline.
6356 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6357 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6359 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6360 fields. Define MULTIPLE_THREADS_OFFSET.
6361 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6363 * sysdeps/unix/sysv/linux/accept.S: New file.
6364 * sysdeps/unix/sysv/linux/read.c: New file.
6365 * sysdeps/unix/sysv/linux/write.c: New file.
6366 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6367 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6368 initialization of __libc_locking_needed.
6369 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6370 __libc_locking_needed, use multiple_threads field in TCB.
6371 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6373 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6375 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6377 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6379 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6380 access to __libc_locking_needed for PIC.
6382 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6384 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6385 declare for libc.so.
6386 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6388 (__libc_lock_lock): Put into statement expression.
6389 (__libc_lock_unlock): Remove trailing semicolon.
6390 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6392 2002-12-12 Roland McGrath <roland@redhat.com>
6394 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6395 "m" constraint to refer to __libc_locking_needed. Declare it here.
6397 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6399 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6400 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6401 Initialize __libc_locking_needed.
6402 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6403 instead of __register_pthread_fork_handler.
6404 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6405 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6406 fork-gen with libc_pthread_init.
6407 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6408 of __register_pthread_fork_handler.
6409 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6410 of __register_pthread_fork_handler.
6411 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6412 __libc_locking_needed to determine whether lock prefix can be avoided.
6413 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6415 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6417 * Makefile (tests): Add tst-cleanup1.
6418 * tst-cleanup1.c: New file.
6419 * cancellation.c (__cleanup_thread): Removed.
6420 (__do_cancel): Remove call to __cleanup_thread.
6421 * pthreadP.h: Remove __cleanup_thread prorotype.
6423 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6424 Remember function and argument even if cancellation handler
6425 function is not available.
6426 (__libc_cleanup_region_end): Execute registered function directly if
6427 pthread functions are not available.
6428 (__libc_cleanup_end): Likewise.
6430 * init.c (__pthread_initialize_minimal): Fix initialization in
6431 static lib by preventing gcc from being too clever.
6433 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6435 * init.c (__pthread_initialize_minimal): Remove unneccesary
6438 * Makefile (tests): We can run tst-locale2 now.
6440 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6442 * Versions: Remove duplicated sigwait entry.
6444 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6446 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6449 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6451 * pthreadP.h: Declare __pthread_enable_asynccancel and
6452 __pthread_disable_asynccancel.
6453 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6454 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6455 * cancellation.c (__pthread_enable_asynccancel): New function.
6456 (__pthread_disable_asynccancel): New function.
6457 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6458 * pt-close.c: Likewise.
6459 * pt-connect.c: Likewise.
6460 * pt-creat.c: Likewise.
6461 * pt-fcntl.c: Likewise.
6462 * pt-fsync.c: Likewise.
6463 * pt-lseek.c: Likewise.
6464 * pt-lseek64.c: Likewise.
6465 * pt-msgrcv.c: Likewise.
6466 * pt-msgsnd.c: Likewise.
6467 * pt-msync.c: Likewise.
6468 * pt-nanosleep.c: Likewise.
6469 * pt-open.c: Likewise.
6470 * pt-open64.c: Likewise.
6471 * pt-pause.c: Likewise.
6472 * pt-poll.c: Likewise.
6473 * pt-pread.c: Likewise.
6474 * pt-pread64.c: Likewise.
6475 * pt-pselect.c: Likewise.
6476 * pt-pwrite.c: Likewise.
6477 * pt-pwrite64.c: Likewise.
6478 * pt-read.c: Likewise.
6479 * pt-readv.c: Likewise.
6480 * pt-recv.c: Likewise.
6481 * pt-recvfrom.c: Likewise.
6482 * pt-recvmsg.c: Likewise.
6483 * pt-select.c: Likewise.
6484 * pt-send.c: Likewise.
6485 * pt-sendmsg.c: Likewise.
6486 * pt-sendto.c: Likewise.
6487 * pt-sigpause.c: Likewise.
6488 * pt-sigsuspend.c: Likewise.
6489 * pt-sigtimedwait.c: Likewise.
6490 * pt-sigwait.c: Likewise.
6491 * pt-sigwaitinfo.c: Likewise.
6492 * pt-system.c: Likewise.
6493 * pt-tcdrain.c: Likewise.
6494 * pt-wait.c: Likewise.
6495 * pt-waitid.c: Likewise.
6496 * pt-waitpid.c: Likewise.
6497 * pt-write.c: Likewise.
6498 * pt-writev.c: Likewise.
6499 * pthread_join.c: Likewise.
6500 * pthread_timedjoin.c: Likewise.
6502 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6503 (__xpg_sigpause): New function.
6504 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6506 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6508 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6510 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6511 _GI_pthread_cleanup_pop to pthreadP.h.
6513 * ftrylockfile.c: Use _IO_lock_trylock instead of
6514 pthread_mutex_trylock.
6516 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6517 (CANCEL_RESET): Likewise.
6518 (__pthread_setcanceltype_): Declare.
6519 (__pthread_mutex_lock_internal): Declare.
6520 (__pthread_mutex_unlock_internal): Declare.
6521 (__pthread_once_internal): Declare.
6522 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6523 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6525 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6526 and pthread_mutex_unlock.
6527 * pthread_cond_wait.c: Likewise.
6528 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6529 * pthread_mutex_unlock.c: Likewise.
6531 * pthread_setcanceltype.c: Add additional alias
6532 __pthread_setcanceltype.
6534 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6535 * sem_open.c (sem_open): Likewise.
6536 Use __libc_open, __libc_write, and __libc_close instead of
6537 open, write, and close respectively.
6539 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6540 Rewrite as statement expression since it must return a value.
6542 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6543 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6546 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6547 alias __pthread_once_internal.
6549 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6551 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6553 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6554 * tst-stdio1.c: New file.
6555 * tst-stdio2.c: New file.
6557 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6559 * Makefile (tests): Comment out tst-locale2 for now.
6560 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6562 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6564 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6565 Use _IO_lock_init instead of explicit assignment.
6567 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6568 Define __libc_lock_* and __libc_lock_recursive macros with
6569 lowlevellock macros, not pthread mutexes.
6571 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6572 of pthread_mutex_lock.
6573 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6574 instead of pthread_mutex_unlock.
6576 2002-12-06 Roland McGrath <roland@redhat.com>
6578 * allocatestack.c (__stack_user): Use uninitialized defn.
6579 * init.c (__pthread_initialize_minimal): Initialize it here.
6581 2002-12-05 Roland McGrath <roland@redhat.com>
6583 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6585 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6587 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6590 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6592 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6594 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6595 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6596 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6597 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6598 for __libc_lock_* macros.
6599 * Makefile (routines): Add libc-lowlevellock.
6601 2002-10-09 Roland McGrath <roland@redhat.com>
6603 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6604 Under [__PIC__], call the function via the pointer fetched for
6605 comparison rather than a call by name that uses the PLT.
6606 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6607 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6608 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6609 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6610 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6612 2002-12-04 Roland McGrath <roland@redhat.com>
6614 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6616 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6617 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6619 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6621 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6623 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6624 a completely opaque, non-integer type.
6625 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6627 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6629 * sysdeps/i386/tls.h: Include stdlib.h.
6630 * sysdeps/x86_64/tls.h: Likewise.
6632 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6634 * Makefile (tests): Add tst-locale2.
6635 (tests-static): Likewise.
6636 * tst-locale2.c: New file.
6638 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6639 volatile and add memory clobbers to lock operations.
6641 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6643 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6644 * sysdeps/i386/i486/bits/atomic.h: New file.
6645 * sysdeps/i386/i586/bits/atomic.h: New file.
6646 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6647 include i486 version.
6648 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6649 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6650 Patch by Marijn Ros <marijn@mad.scientist.com>.
6652 * allocatestack.c (get_cached_stack): Don't crash if we first
6653 found a stack with a larger size then needed.
6654 Reported by Hui Huang <hui.huang@sun.com>.
6656 * Makefile (tests): Add tst-sysconf.
6657 * tst-sysconf.c: New file.
6659 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6660 PTHREAD_THREADS_MAX.
6662 2002-12-02 Roland McGrath <roland@redhat.com>
6664 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6665 Declare using hidden_proto instead of attribute_hidden, so there are
6666 non-.hidden static symbols for gdb to find.
6667 (__pthread_keys): Likewise.
6668 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6669 * allocatestack.c (__stack_user): Likewise.
6670 * pthread_create.c (__pthread_keys): Likewise.
6671 (__nptl_threads_events, __nptl_last_event): Make these static instead
6673 * pthread_key_create.c (__pthread_pthread_keys_max,
6674 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6676 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6678 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6680 * tst-locale1.c: New file.
6682 * pthread_cond_timedwait.c: Include <stdlib.h>.
6684 * Makefile (tests): Add tst-fork2 and tst-fork3.
6685 * tst-fork2.c: New file.
6686 * tst-fork3.c: New file.
6688 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6690 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6692 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6693 require it to 200112L.
6695 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6696 instruction only if HAVE_CMOV is defined.
6697 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6699 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6701 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6703 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6705 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6707 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6709 * sysdeps/x86_64/bits/atomic.h: New file.
6711 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6714 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6715 possible since gettid cannot fail.
6717 * sysdeps/x86_64/pthreaddef.h: New file.
6719 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6721 * sysdeps/x86_64/pthread_spin_init.c: New file.
6722 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6723 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6724 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6726 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6727 Add missing lock prefix. Minute optimization.
6729 * tst-spin2.c (main): Also check successful trylock call.
6731 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6732 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6734 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6735 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6737 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6738 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6739 value in case of an error. Add support for INTERNAL_SYSCALL.
6741 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6742 value in case of an error.
6744 * sysdeps/x86_64/tls.h: New file.
6746 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6748 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6749 takes the array member name and the index as parameters.
6750 (THREAD_SETMEM_NC): Likewise.
6751 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6752 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6755 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6756 to decide which code to use.
6757 (THREAD_SETMEM_NC): Likewise.
6759 * allocatestack.c (queue_stack): Don't remove stack from list here.
6760 Do it in the caller. Correct condition to prematurely terminate
6761 loop to free stacks.
6762 (__deallocate_stack): Remove stack from list here.
6764 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6766 * Makefile (tests): Add tst-stack1.
6767 * tst-stack1.c: New file.
6769 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6772 * pthread_attr_getstack.c: Return bottom of the thread area.
6774 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6776 * Makefile (libpthread-routines): Add pt-allocrtsig and
6777 pthread_kill_other_threads.
6778 * pt-allocrtsig.c: New file.
6779 * pthread_kill_other_threads.c: New file.
6780 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6781 all three functions.
6782 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6784 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6785 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6786 and __libc_allocate_rtsig_private.
6787 * Versions (libpthread): Export pthread_kill_other_threads_np,
6788 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6790 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6792 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6793 the end of the stack. Adjust computations.
6794 When mprotect call fails dequeue stack and free it.
6795 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6797 * pthread_getattr_np.c: Likewise.
6799 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6802 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6804 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6805 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6807 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6809 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6810 * pthread_setspecific.c: Likewise.
6812 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6814 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6815 definitions. Get them from the official place.
6816 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6818 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6819 Use new CLONE_ flags in clone() calls.
6821 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6822 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6824 * Versions: Add pthread_* functions for libc.
6825 * forward.c: New file.
6827 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6829 * herrno.c: New file.
6832 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6833 sem_trywait, and sem_timedwait. Add herrno and res.
6834 * sem_init.c: Don't initialize lock and waiters members.
6835 * sem_open.c: Likewise.
6836 * sem_post.c: Removed.
6837 * sem_wait.c: Removed.
6838 * sem_trywait.c: Removed.
6839 * sem_timedwait.c: Removed.
6840 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6841 Includes full implementations of sem_post, sem_wait, sem_trywait,
6843 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6844 for new implementation.
6845 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6848 * tst-sem3.c: Improve error message.
6849 * tst-signal3.c: Likewise.
6851 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6852 to tell the kernel about the termination futex and to initialize tid
6853 member. Don't initialize main_thread.
6854 * descr.h (struct pthread): Remove main_thread member.
6855 * cancelllation.c (__do_cancel): Remove code handling main thread.
6856 The main thread is not special anymore.
6858 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6859 size of the stacks to stack_cache_actsize.
6861 * pt-readv.c: Add missing "defined".
6862 * pt-sigwait.c: Likewise.
6863 * pt-writev.c: Likewise.
6865 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6867 * Versions: Export __connect from libpthread.
6868 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6870 * Makefile (libpthread-routines): Add pt-raise.
6871 * sysdeps/unix/sysv/linux/raise.c: New file.
6872 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6873 * sysdeps/generic/pt-raise.c: New file.
6875 * pthread_cond_init.c: Initialize all data elements of the condvar
6876 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6878 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6879 * pthread_create.c: Likewise.
6881 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6882 * tst-key1.c: New file.
6883 * tst-key2.c: New file.
6884 * tst-key3.c: New file.
6886 * Versions: Export pthread_detach for version GLIBC_2.0.
6887 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6889 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6891 * pthread_key_create.c: Terminate search after an unused key was found.
6892 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6894 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6895 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6897 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6899 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6900 dynamic lookup for errno in PIC.
6902 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6903 release the stack lock as soon as possible.
6904 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6905 the static TLS block.
6906 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6908 * cancellation.c: Renamed from cancelation.c.
6909 * Makefile: Adjust accordingly.
6910 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6911 * cleanup_defer.c: Use CANCELLATION_P.
6912 * pthread_testcancel.c: Likewise.
6913 * descr.h: Fix spelling in comments.
6915 * pthread_getattr_np.c: Likewise.
6916 * pthread_getschedparam.c: Likewise.
6917 * pthread_setschedparam.c: Likewise.
6918 * Versions: Likewise.
6920 * pt-pselect.c: New file.
6921 * Makefile (libpthread-routines): Add pt-pselect.
6922 * Versions: Add pselect.
6924 * tst-cancel4.c: New file.
6925 * Makefile (tests): Add tst-cancel4.
6927 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6929 * pthread_mutex_lock.c: Always record lock ownership.
6930 * pthread_mutex_timedlock.c: Likewise.
6931 * pthread_mutex_trylock.c: Likewise.
6933 * pt-readv.c: New file.
6934 * pt-writev.c: New file.
6935 * pt-creat.c: New file.
6936 * pt-msgrcv.c: New file.
6937 * pt-msgsnd.c: New file.
6938 * pt-poll.c: New file.
6939 * pt-select.c: New file.
6940 * pt-sigpause.c: New file.
6941 * pt-sigsuspend.c: New file.
6942 * pt-sigwait.c: New file.
6943 * pt-sigwaitinfo.c: New file.
6944 * pt-waitid.c: New file.
6945 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6946 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6947 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6948 * Versions: Add all the new functions.
6950 * tst-exit1.c: New file.
6951 * Makefile (tests): Add tst-exit1.
6953 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6955 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6957 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6959 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6960 call. pthread_join is an official cancellation point.
6961 * pthread_timedjoin.c: Likewise.
6963 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6964 and the condvar's mutex are retrieved.
6965 * pthread_cond_timedwait.c: Likewise.
6966 Reported by dice@saros.East.Sun.COM.
6968 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6970 * pthreadP.h: Cut out all type definitions and move them...
6971 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6972 * pthreadP.h: Include <internaltypes.h>.
6974 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6977 * sem_trywait.c: Shuffle #includes around to get right order.
6978 * sem_timedwait.c: Likewise.
6979 * sem_post.c: Likewise.
6980 * sem_wait.c: Likewise.
6982 * nptl 0.3 released.
6984 * Makefile (tests): Add tst-signal3.
6985 * tst-signal3.c: New file.
6987 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6989 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6990 the asms modify the sem object.
6991 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6993 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6995 * pthreadP.h (struct sem): New type. Actual semaphore type.
6996 * semaphoreP.h: Include pthreadP.h.
6997 * sem_getvalue.c: Adjust to sem_t change.
6998 * sem_init.c: Likewise.
6999 * sem_open.c: Likewise.
7000 * sem_post.c: Likewise.
7001 * sem_timedwait.c: Likewise.
7002 * sem_trywait.c: Likewise.
7003 * sem_wait.c: Likewise.
7005 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7007 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7008 * tst-basic2.c: New file.
7009 * tst-exec1.c: New file.
7010 * tst-exec2.c: New file.
7011 * tst-exec3.c: New file.
7013 * tst-fork1.c: Remove extra */.
7015 * nptl 0.2 released. The API for IA-32 is complete.