1 2012-02-15 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
5 2012-02-16 David S. Miller <davem@davemloft.net>
7 * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
9 2012-02-15 Marek Polacek <polacek@redhat.com>
11 * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
13 2012-02-09 Paul Eggert <eggert@cs.ucla.edu>
15 Replace FSF snail mail address with URLs, as per GNU coding standards.
17 2012-02-08 Andreas Schwab <schwab@linux-m68k.org>
19 * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
21 2012-02-08 Joseph Myers <joseph@codesourcery.com>
23 Support crti.S and crtn.S provided directly by architectures.
24 * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
25 [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
26 [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
27 [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
28 [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
29 [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
30 [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
31 [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
32 [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
33 [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
34 * pt-crti.S: New file.
35 * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
37 2012-02-03 Joseph Myers <joseph@codesourcery.com>
39 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
40 macros for PIC register setup.
41 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
42 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
43 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
44 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
45 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
47 2012-01-11 Marek Polacek <polacek@redhat.com>
49 * forward.c (FORWARD_NORETURN): Define macro.
50 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
51 (__pthread_exit): Likewise.
53 2012-01-10 Ulrich Drepper <drepper@gmail.com>
55 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
57 * pthreadP.h: Add noreturn to __pthread_exit.
58 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
60 2011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
62 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
63 Call pthread_attr_setstacksize() with result of
64 __pthread_get_minstack() to account for application TLS usage.
66 2012-01-08 Marek Polacek <polacek@redhat.com>
68 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
70 2012-01-07 Ulrich Drepper <drepper@gmail.com>
73 * pthreadP.h: Use const instead of __const.
74 * semaphore.h: Likewise.
75 * sysdeps/pthread/bits/libc-lock.h: Likewise.
76 * sysdeps/pthread/bits/sigthread.h: Likewise.
77 * sysdeps/pthread/pthread.h: Likewise.
79 * Makefile: Remove elf=yes test, only ELF is supported.
81 * shlib-versions: Remove entries for ports architectures.
83 In case anyone cares, the IA-64 architecture could move to ports.
84 * sysdeps/ia64/*: Removed.
85 * sysdeps/unix/sysv/linux/ia64/*: Removed.
87 2011-12-22 Ulrich Drepper <drepper@gmail.com>
89 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
90 __pthread_get_minstack.
91 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
94 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
95 through __pthread_get_minstack.
96 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
97 directly from _rtld_global_ro.
98 (__pthread_get_minstack): New function.
99 * pthreadP.h: Declare __pthread_get_minstack.
100 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
102 2011-12-21 Ulrich Drepper <drepper@gmail.com>
105 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
106 Correct reading name from file.
108 2011-12-14 Carlos O'Donell <carlos@systemhalted.org>
110 * allocatestack.c (allocate_stack): Return errno on failure.
112 2011-12-14 Jeff Law <law@redhat.com>
115 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
117 2011-11-28 Andreas Schwab <schwab@redhat.com>
119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
120 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
123 2011-11-15 Ulrich Drepper <drepper@gmail.com>
125 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
128 2011-10-29 Ulrich Drepper <drepper@gmail.com>
131 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
132 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
133 path for kernels with FUTEX_CLOCK_REALTIME.
134 Debugged by H.J. Lu <hjl.tools@gmail.com>.
136 2011-10-27 Andreas Schwab <schwab@redhat.com>
139 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
140 for memory synchronization functions.
141 * semaphore.h: Likewise.
143 2011-10-24 Ulrich Drepper <drepper@gmail.com>
145 * tst-cancel7.c: Avoid warning.
146 * tst-mutex6.c: Likewise.
147 * tst-mutex9.c: Likewise.
148 * tst-mutexpi6.c: Likewise.
150 2011-10-23 Ulrich Drepper <drepper@gmail.com>
152 * sysdeps/i386/tls.h: Remove #include <list.h>.
154 2011-10-15 Ulrich Drepper <drepper@gmail.com>
156 * pthread_create.c (start_thread): Call __ctype_init.
158 2011-09-15 Andreas Schwab <schwab@redhat.com>
160 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
162 (list_add): Add atomic_write_barrier.
163 * descr.h: Define __need_list_t before including <list.h>.
164 * nptl-init.c: Include <list.h>
165 * allocatestack.c: Likewise.
167 2011-09-11 Ulrich Drepper <drepper@gmail.com>
169 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
170 * sysdeps/ia64/tls.h: Likewise.
171 * sysdeps/powerpc/tls.h: Likewise.
172 * sysdeps/s390/tls.h: Likewise.
173 * sysdeps/sh/tls.h: Likewise.
174 * sysdeps/sparc/tls.h: Likewise.
175 * sysdeps/x86_64/tls.h: Likewise.
177 2011-09-10 Ulrich Drepper <drepper@gmail.com>
179 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
181 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
183 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
184 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
185 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
186 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
187 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
188 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
189 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
190 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
191 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
192 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
193 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
194 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
196 * tst-tls1.c: Support for __thread is now mandatory.
197 * tst-tls2.c: Likewise.
198 * tst-tls3.c: Likewise.
199 * tst-tls3mod.c: Likewise.
200 * tst-tls4.c: Likewise.
201 * tst-tls4moda.c: Likewise.
202 * tst-tls4modb.c: Likewise.
203 * tst-tls5.h: Likewise.
205 2011-09-08 Ulrich Drepper <drepper@gmail.com>
208 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
209 (pthread_rwlock_timedwrlock): Use correct macro in test.
210 Patch by H.J. Lu <hongjiu.lu@intel.com>.
212 2011-09-06 Ulrich Drepper <drepper@gmail.com>
214 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
215 use gettimeofday vsyscall, just call gettimeofday.
216 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
217 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
218 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
220 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
223 Simplify __vdso_clock_gettime use.
225 2011-09-05 David S. Miller <davem@davemloft.net>
227 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
229 (sem_timedwait): Call it to force an exception region around
230 the async cancel enable and the futex operation.
231 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
232 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
233 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
234 (__new_sem_wait): Call it to force an exception region around
235 the async cancel enable and the futex operation.
236 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
237 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
239 2011-08-31 Andreas Schwab <schwab@redhat.com>
241 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
244 2011-08-20 David S. Miller <davem@davemloft.net>
246 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
248 2011-08-14 Roland McGrath <roland@hack.frob.com>
250 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
251 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
253 2011-08-08 Andreas Schwab <schwab@redhat.com>
255 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
257 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
258 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
260 2011-07-22 Ulrich Drepper <drepper@gmail.com>
262 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
264 (__gcc_personality_v0): Likewise.
265 (_Unwind_ForcedUnwind): Likewise.
266 (_Unwind_GetCFA): Likewise.
268 2011-07-14 Roland McGrath <roland@hack.frob.com>
270 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
273 2011-06-30 Ulrich Drepper <drepper@gmail.com>
275 * nptl-init.c (__nptl_set_robust): New function.
276 (pthread_functions): Add reference.
277 * npthreadP.h: Declare __nptl_set_robust.
278 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
279 ptr_set_robust member.
280 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
281 child if threads are used.
283 2011-06-14 Andreas Jaeger <aj@suse.de>
285 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
287 2011-05-11 Ulrich Drepper <drepper@gmail.com>
290 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
292 2011-04-10 Ulrich Drepper <drepper@gmail.com>
295 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
297 Patch partly by Robert Rex <robert.rex@exasol.com>.
299 2011-01-19 Roland McGrath <roland@redhat.com>
301 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
302 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
303 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
304 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
305 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
306 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
308 2011-01-16 Andreas Schwab <schwab@linux-m68k.org>
310 * Makefile (test-extras): Add tst-cleanup4aux.
312 2011-01-14 Ulrich Drepper <drepper@gmail.com>
315 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
316 (__SETXID_2): Likewise.
317 (__SETXID_3): Likewise.
319 2011-01-13 Ulrich Drepper <drepper@gmail.com>
322 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
323 * alloca_cutoff.c: Add libc_hidden_def.
325 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
328 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
329 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
332 2010-09-21 Andreas Schwab <schwab@redhat.com>
334 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
335 [!__EXCEPTIONS]: Mangle local variable not_first_call.
336 (pthread_cleanup_push_defer_np): Likewise.
338 2010-09-03 Ulrich Drepper <drepper@redhat.com>
340 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
343 2010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
344 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
347 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
349 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
351 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
353 2010-05-01 Alan Modra <amodra@gmail.com>
355 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
356 (PSEUDO): Use correct cr save. Don't use wrong parm save area
357 to save temps. Correct cfi for possible later frame manipulation.
358 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
359 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
360 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
361 (DOCARGS_6, UNDOCARGS_6): Likewise.
362 (CENABLE, CDISABLE): Add nops for non-shared calls.
364 2010-07-06 Andreas Schwab <schwab@redhat.com>
366 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
369 2010-07-03 Ulrich Drepper <drepper@redhat.com>
371 * tst-abstime.c (do_test): Some more cleanups
373 2010-07-02 Ulrich Drepper <drepper@redhat.com>
375 * tst-abstime.c: Correct testing and add test for sem_timedwait.
377 2010-07-01 Andreas Schwab <schwab@redhat.com>
378 Ulrich Drepper <drepper@redhat.com>
380 * Makefile (tests): Add tst-abstime.
381 * tst-abstime.c: New file.
382 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
383 (__lll_timedlock_wait): Check for timestamp before the Epoch.
384 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
385 (__lll_timedlock_wait): Likewise.
386 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
387 (__lll_robust_timedlock_wait): Likewise.
388 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
389 (__pthread_cond_timedwait): Likewise.
390 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
391 (pthread_rwlock_timedrdlock): Likewise.
392 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
393 (pthread_rwlock_timedwrlock): Likewise.
394 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
397 2010-07-01 Ulrich Drepper <drepper@redhat.com>
399 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
401 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
403 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
404 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
406 2010-04-09 Ulrich Drepper <drepper@redhat.com>
409 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
410 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
411 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
413 * Makefile (libpthread-routines): Add pthread_getname and
415 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
417 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
419 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
420 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
421 * sysdeps/pthread/Makefile: Remove csu section and rt section's
422 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
424 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
426 * pthread_cond_timedwait.c: Add check for
427 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
428 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
431 2010-03-09 Ulrich Drepper <drepper@redhat.com>
433 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
434 and the call fails wake eventually waiting setxid threads. Don't free
435 stack here if we try starting a thread.
436 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
437 if the clone call failed.
439 2010-03-08 Andreas Schwab <schwab@redhat.com>
441 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
442 * allocatestack.c (get_cached_stack): Set setxid_futex.
443 (allocate_stack): Likewise.
445 2010-03-05 Andreas Schwab <schwab@redhat.com>
446 Ulrich Drepper <drepper@redhat.com>
448 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
449 it is creating a thread or it is just being created.
450 * pthread_create.c (start_thread): Wake setxid thread if it is
452 (__pthread_create_2_1): Initialize setxid_futex.
453 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
456 2010-01-15 Ulrich Drepper <drepper@redhat.com>
458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
460 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
462 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
465 Fix pthread_cond_timedwait with requeue-PI.
466 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
467 Fix pthread_cond_wait with requeue-PI.
469 2010-01-14 Ulrich Drepper <drepper@redhat.com>
471 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
472 and pthread_mutexattr_setrobust for GLIBC_2.12.
473 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
474 * pthread_mutexattr_getrobust.c: Define alias
475 pthread_mutexattr_getrobust.
476 * pthread_mutexattr_setrobust.c: Define alias
477 pthread_mutexattr_setrobust.
479 2010-01-12 Ulrich Drepper <drepper@redhat.com>
481 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
483 2010-01-08 Ulrich Drepper <drepper@redhat.com>
485 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
487 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
489 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
491 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
493 2009-12-17 Ulrich Drepper <drepper@redhat.com>
495 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
498 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
500 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
501 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
503 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
505 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
506 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
509 2009-12-12 Ulrich Drepper <drepper@redhat.com>
511 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
512 Don't update nwaiters after invalid timeout is recognized.
514 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
516 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
519 2009-11-27 Andreas Schwab <schwab@redhat.com>
521 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
522 THREAD_SELF->cancelhandling after returning from futex call.
524 2009-11-24 Ulrich Drepper <drepper@redhat.com>
526 * tst-sem13.c: New file.
527 * Makefile (tests): Add tst-sem13.
529 2009-11-22 Roland McGrath <roland@redhat.com>
531 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
532 instead of recapitulating its contents.
534 2009-11-18 Ulrich Drepper <drepper@redhat.com>
536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
537 optimizations and cleanups.
539 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
541 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
542 Remove redundant code. Fix cfi offsets.
543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
546 2009-11-17 Ulrich Drepper <drepper@redhat.com>
548 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
549 reduce size of unwind info.
551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
554 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
556 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
559 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
561 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
563 2009-10-30 Ulrich Drepper <drepper@redhat.com>
565 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
568 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
569 steps to avoid races with creation and terminations.
570 * nptl-init.c (sighandler_setxid): Adjust.
571 Patch by Daniel Jacobowitz.
573 2009-09-07 Andreas Schwab <schwab@redhat.com>
575 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
577 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
578 Joseph Myers <joseph@codesourcery.com>
581 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
582 Initialize the sigev_notify field for newly created timer to make sure
583 the timer gets deleted from the active timer's list upon timer_delete.
585 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
587 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
588 Correct a logic error.
590 2009-08-25 Ulrich Drepper <drepper@redhat.com>
592 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
593 of the field in local variables.
594 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
595 variable and don't unconditionally clear it.
597 2009-08-24 Ulrich Drepper <drepper@redhat.com>
599 * pthread_create.c (start_thread): Hint to the kernel that memory for
600 the stack can be reused. We do not mark all the memory. The part
601 still in use and some reserve are kept.
603 2009-08-23 Ulrich Drepper <drepper@redhat.com>
605 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
607 2009-08-11 Ulrich Drepper <drepper@redhat.com>
609 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
612 2009-08-10 Ulrich Drepper <drepper@redhat.com>
614 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
616 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
618 2009-08-10 Andreas Schwab <schwab@redhat.com>
620 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
621 (__pthread_cond_signal): Don't clobber register used for syscall
624 2009-08-08 Ulrich Drepper <drepper@redhat.com>
626 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
627 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
629 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
630 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
633 2009-08-07 Ulrich Drepper <drepper@redhat.com>
635 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
636 enabled by the special *_asynccancel functions.
637 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
640 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
642 2009-08-04 Ulrich Drepper <drepper@redhat.com>
644 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
645 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
646 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
647 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
648 since we can assume the special __*_{en,dis}able_asynccancel
650 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
651 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
652 and PTHREAD_CANCELED.
654 2009-07-31 Ulrich Drepper <drepper@redhat.com>
656 * descr.h: Better definition of *_BITMASK macros for cancellation.
658 2009-07-29 Ulrich Drepper <drepper@redhat.com>
660 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
662 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
663 dynamic linker might have to save.
664 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
665 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
668 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
670 2009-07-28 Ulrich Drepper <drepper@redhat.com>
672 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
674 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
675 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
677 requeue_pi for robust mutexes.
678 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
680 Don't only skip __pthread_mutex_cond_lock. Call instead
681 __pthread_mutex_cond_lock_adjust.
682 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
684 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
685 optimization of PI mutex handling.
687 2009-07-27 Ulrich Drepper <drepper@redhat.com>
690 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
691 instead of of _acq variants of cmpxchg.
693 2009-07-23 Ulrich Drepper <drepper@redhat.com>
695 * sysdeps/x86_64/configure.in: New file.
697 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
698 path when not using absolute timeout futex.
700 2009-07-20 Ulrich Drepper <drepper@redhat.com>
702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
703 optimizations of last changes.
704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
706 2009-07-19 Ulrich Drepper <drepper@redhat.com>
708 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
709 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
711 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
712 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
713 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
714 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
715 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
718 (__pthread_cond_timedwait): Make more robust.
720 2009-07-18 Ulrich Drepper <drepper@redhat.com>
722 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
723 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
724 directly use absolute timeout.
726 * tst-sem5.c (do_test): Add test for premature timeout.
727 * Makefile: Linu tst-sem5 with librt.
729 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
730 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
731 directly use absolute timeout.
732 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
733 (pthread_rwlock_timedrdlock): Likewise.
735 * tst-cond11.c (run_test): Add test to check that the timeout is
738 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
739 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
740 directly use absolute timeout.
742 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
743 (__pthread_cond_wait): Convert to using exception handler instead of
744 registered unwind buffer.
745 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
746 (__pthread_cond_timedwait): Likewise.
748 2009-07-17 Ulrich Drepper <drepper@redhat.com>
750 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
751 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
752 use absolute timeout.
754 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
755 handling of uncontested semaphore.
757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
758 (__condvar_cleanup): Rewrite to use cfi directives instead of
759 hand-coded unwind tables.
760 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
762 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
763 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
766 2009-06-12 Ulrich Drepper <drepper@redhat.com>
768 * Makefile (libpthread-routines): Add pthread_sigqueue.
769 * Versions: Add pthread_sigqueue for GLIBC_2.11.
770 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
771 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
773 2009-06-11 Ulrich Drepper <drepper@redhat.com>
776 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
777 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
779 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
781 2009-05-16 Ulrich Drepper <drepper@redhat.com>
783 * libc-cancellation.c: Move __libc_cleanup_routine to...
784 * libc-cleanup.c: ...here. New file.
785 * Makefile (routines): Add libc-cleanup.
787 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
789 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
790 * sysdeps/pthread/librt-cancellation.c: Likewise.
793 * nptl-init.c: Renamed from init.c.
794 * Makefile: Change all occurences of init.c to nptl-init.c.
796 2009-05-15 Ulrich Drepper <drepper@redhat.com>
798 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
799 to test when deciding on the delay.
800 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
801 * pthread_cancel.c: Close race between deciding on sending a signal
802 and setting the CANCELING_BIT bit.
804 * cancellation.c (__pthread_disable_asynccancel): Don't return if
806 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
808 2009-04-27 Ulrich Drepper <drepper@redhat.com>
810 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
812 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
813 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
814 * sysdeps/i386/tls.h: Likewise.
815 (tcbhead_t): Add __private_tm member.
817 2009-04-26 Ulrich Drepper <drepper@redhat.com>
819 * sem_open.c (sem_open): Rewrite initialization of initsem to
822 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
823 Avoid warning by using may_alias attribute on ptrhack.
825 2009-04-22 Ulrich Drepper <drepper@redhat.com>
828 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
829 Check policy and priority for validity.
830 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
832 2009-03-15 Ulrich Drepper <drepper@redhat.com>
834 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
835 (__pthread_cond_timedwait): Change to use cfi directives instead of
836 hand-coded unwind sections.
838 2009-03-10 Ulrich Drepper <drepper@redhat.com>
840 * init.c (nptl_freeres): Compile only for SHARED.
842 2009-03-09 Jakub Jelinek <jakub@redhat.com>
844 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
845 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
846 FUTEX_BITSET_MATCH_ANY.
848 2009-02-27 Roland McGrath <roland@redhat.com>
850 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
851 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
853 2009-02-26 Ulrich Drepper <drepper@redhat.com>
855 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
856 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
857 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
860 2009-02-25 Ulrich Drepper <drepper@redhat.com>
862 * sysdeps/pthread/pthread.h: The robust mutex functions are in
865 2009-02-24 Ulrich Drepper <drepper@redhat.com>
867 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
868 Unify name of include protector macro.
870 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
872 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
873 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
875 2009-01-29 Ulrich Drepper <drepper@redhat.com>
877 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
880 * allocatestack.c (__free_stacks): Renamed from free_stacks.
881 (__free_stack_cache): Removed. Change callers to call __free_stacks.
882 * init.c (nptl_freeres): New function.
883 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
884 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
885 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
887 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
888 load DSO. Assign last.
889 (__unwind_freeres): New function.
891 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
892 for better debugging. No need to use stack_list_add here.
894 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
896 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
897 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
898 instead of computing relative timeout.
899 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
900 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
902 2009-01-25 Ulrich Drepper <drepper@redhat.com>
904 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
906 2009-01-08 Ulrich Drepper <drepper@redhat.com>
908 * sysdeps/pthread/list.h (list_add): Initialize new element first.
909 (list_add_tail): Removed.
911 2009-01-07 Ulrich Drepper <drepper@redhat.com>
913 * (in_flight_stack): New variable.
914 (stack_list_del): New function. Use instead of list_del.
915 (stack_list_add): New function. Use instead of list_add when adding to
916 stack_cache and stack_used lists.
917 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
918 when the fork call interrupted another thread.
920 2009-01-04 Ulrich Drepper <drepper@redhat.com>
922 * init.c (__pthread_initialize_minimal_internal): Optimize test
923 FUTEX_CLOCK_REALTIME a bit.
925 2009-01-03 Ulrich Drepper <drepper@redhat.com>
927 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
928 only passing five parameters to FUTEX_WAIT_BITSET call.
930 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
931 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
932 instead of computing relative timeout.
934 2009-01-02 Ulrich Drepper <drepper@redhat.com>
936 * init.c (__pthread_initialize_minimal_internal): Check for
937 FUTEX_CLOCK_REALTIME flag.
938 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
939 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
942 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
943 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
944 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
945 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
946 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
947 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
949 2008-12-09 Ulrich Drepper <drepper@redhat.com>
951 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
952 loop body instead of ; to avoid gcc warnings.
953 (pthread_cleanup_pop_restore_np): Likewise.
954 Patch by Caolán McNamara <caolanm@redhat.com>.
956 2008-12-09 Jakub Jelinek <jakub@redhat.com>
958 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
959 fast path here, for robust/PI/PP mutexes call
960 __pthread_mutex_lock_full. Don't use switch, instead use a series
961 of ifs according to their probability.
962 (__pthread_mutex_lock_full): New function.
963 * pthread_mutex_unlock.c: Include assert.h.
964 (__pthread_mutex_unlock_usercnt): Handle only the
965 fast path here, for robust/PI/PP mutexes call
966 __pthread_mutex_unlock_full. Don't use switch, instead use a series
967 of ifs according to their probability.
968 (__pthread_mutex_unlock_full): New function.
969 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
970 (__pthread_mutex_lock_full): Define.
972 2008-12-08 Ulrich Drepper <drepper@redhat.com>
974 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
975 implementation. Add necessary padding and.
976 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
979 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
981 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
982 and FUTEX_WAKE_BITSET.
984 2008-12-02 Ulrich Drepper <drepper@redhat.com>
986 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
987 and FUTEX_WAKE_BITSET.
988 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
989 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
990 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
991 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
993 2008-11-25 Roland McGrath <roland@redhat.com>
995 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
996 Subdirectories moved to ports repository as
997 sysdeps/.../nptl subdirectories.
999 2008-11-12 Jakub Jelinek <jakub@redhat.com>
1002 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
1004 * pthread_cond_init.c (__pthread_cond_init): Fix
1005 cond->__data.__nwaiters initialization.
1006 * Makefile (tests): Add tst-cond23.
1007 * tst-cond23.c: New test.
1009 2008-11-07 Jakub Jelinek <jakub@redhat.com>
1011 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
1013 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
1016 2008-11-01 Ulrich Drepper <drepper@redhat.com>
1019 * pthread_mutex_lock.c: Add support for private PI mutexes.
1020 * pthread_mutex_timedlock.c: Likewise.
1021 * pthread_mutex_trylock.c: Likewise.
1022 * pthread_mutex_unlock.c: Likewise.
1023 Patch mostly by Ben Jackson <ben@ben.com>.
1025 2008-10-31 Ulrich Drepper <drepper@redhat.com>
1028 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
1029 Increase stack size for helper thread.
1031 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
1033 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
1034 assembly with a clobber list for access registers a0 and a1.
1036 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1038 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
1039 to force runp->refcntr to be read from memory.
1041 2008-09-08 Richard Guenther <rguenther@suse.de>
1043 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
1044 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1045 lll_timedlock, lll_robust_timedlock, lll_unlock,
1046 lll_robust_unlock): Promote private to int.
1048 2008-08-15 Ulrich Drepper <drepper@redhat.com>
1050 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
1051 ARCH_RETRY_MMAP definitions.
1052 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
1053 Define MAP_STACK when not defined.
1054 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
1055 handling of ARCH_RETRY_MMAP.
1057 2008-07-30 Ulrich Drepper <drepper@redhat.com>
1059 * tst-align2.c (f): Print message that f is reached.
1061 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
1064 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
1065 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
1067 2008-07-25 Ulrich Drepper <drepper@redhat.com>
1069 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
1070 SOCK_CLOEXEC if possible.
1072 2008-05-29 Ulrich Drepper <drepper@redhat.com>
1074 * Makefile (tests): Add tst-rwlock2a.
1075 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
1076 * tst-rwlock2a.c: New file.
1078 2008-06-12 Ulrich Drepper <drepper@redhat.com>
1080 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
1082 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
1084 * sysdeps/pthread/pthread.h: Fix typo in comment.
1086 2008-05-28 Ulrich Drepper <drepper@redhat.com>
1088 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
1089 of CPU set to the kernel.
1091 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
1093 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
1095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1096 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1097 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1098 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1099 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1100 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1102 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
1104 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
1106 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1108 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1110 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1113 2008-05-26 Ulrich Drepper <drepper@redhat.com>
1115 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
1117 2008-05-20 Jakub Jelinek <jakub@redhat.com>
1119 David S. Miller <davem@davemloft.net>
1121 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
1123 2008-05-10 Ulrich Drepper <drepper@redhat.com>
1125 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
1126 __pshared correctly.
1127 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1129 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1131 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1133 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1135 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
1137 2008-04-14 David S. Miller <davem@davemloft.net>
1139 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1140 (__old_sem_wait): Fix argument to lll_futex_wait().
1142 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
1144 * pthread_create.c: Require pthread_mutex_trylock and
1145 pthread_key_delete for libgcc.
1147 2008-04-08 Jakub Jelinek <jakub@redhat.com>
1150 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
1151 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
1152 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
1154 2008-03-27 Ulrich Drepper <drepper@redhat.com>
1156 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
1157 <linux/limits.h> has defined it.
1158 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1159 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1160 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1161 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1163 2008-03-18 Jakub Jelinek <jakub@redhat.com>
1165 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
1167 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1168 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
1170 2008-03-14 Ulrich Drepper <drepper@redhat.com>
1172 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1173 HAVE_DL_DISCOVER_OSVERSION.
1174 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1175 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
1177 2008-03-07 Ulrich Drepper <drepper@redhat.com>
1180 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
1181 _POSIX_CHOWN_RESTRICTED value to zero.
1183 2008-01-31 Roland McGrath <roland@redhat.com>
1185 * Makefile (omit-deps): Variable removed.
1187 2008-01-30 Ulrich Drepper <drepper@redhat.com>
1189 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
1190 unnecessary addr32 prefix.
1192 2008-01-29 Roland McGrath <roland@redhat.com>
1194 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
1196 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1198 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
1200 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1202 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
1204 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1205 (__lll_lock_wait_private): Fix typo.
1206 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1207 (pthread_barrier_wait): Likewise. Adjust XADD use.
1208 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1210 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1211 (pthread_rwlock_timedrdlock): Return correct return value.
1212 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1213 (pthread_rwlock_timedwrlock): Likewise.
1215 2008-01-15 Ulrich Drepper <drepper@redhat.com>
1217 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
1218 thread returns the program exits with an error code.
1220 2008-01-10 Ulrich Drepper <drepper@redhat.com>
1222 * pthread-errnos.sym: Add EOVERFLOW.
1223 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
1224 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
1225 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1226 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1228 2007-12-14 Ulrich Drepper <drepper@redhat.com>
1230 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
1231 parameter. Passed it as permission to mmap.
1232 * allocatestack.c (allocate_stack): Pass prot as second parameter
1235 2007-12-12 Ulrich Drepper <drepper@redhat.com>
1237 * tst-basic7.c: Allocate memory for the stack.
1240 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
1241 (__pthread_cond_timedwait): Don't use VDSO.
1242 Patch by Michal Januszewski.
1244 2007-12-07 Ulrich Drepper <drepper@redhat.com>
1247 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
1248 Allow label before pthread_cleanup_pop.
1249 (pthread_cleanup_pop_restore_np): Likewise.
1251 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1253 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1254 Store 2 before returning ETIMEDOUT.
1256 2007-11-23 Ulrich Drepper <drepper@redhat.com>
1258 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1259 Store 2 before returning ETIMEDOUT.
1260 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
1261 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1262 (__lll_lock_wait_private): Optimize.
1263 (__lll_lock_wait): Likewise.
1265 2007-11-20 Jakub Jelinek <jakub@redhat.com>
1267 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
1268 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
1269 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
1271 2007-11-08 Ulrich Drepper <drepper@redhat.com>
1274 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1275 If we time out, try one last time to lock the futex to avoid
1276 losing a wakeup signal.
1277 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1278 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1281 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
1284 2007-11-07 Ulrich Drepper <drepper@redhat.com>
1287 * allocatestack.c (allocate_stack): Change ENOMEM error in case
1288 mmap failed to EAGAIN.
1289 * Makefile (tests): Add tst-basic7.
1290 * tst-basic7.c: New file.
1292 2007-11-05 Ulrich Drepper <drepper@redhat.com>
1294 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
1295 Use __linkin_atfork.
1297 2007-11-03 Mike Frysinger <vapier@gentoo.org>
1299 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
1300 missing line continuations.
1301 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
1302 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
1304 2007-10-28 Ulrich Drepper <drepper@redhat.com>
1307 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
1308 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
1309 (struct timer): Add next element.
1310 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
1311 enqueue timer structure into __active_timer_sigev_thread list.
1312 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
1313 remove timer struct from __active_timer_sigev_thread.
1314 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1315 Before using timer structure make sure it is still on the
1316 __active_timer_sigev_thread list. Keep lock until done.
1317 Define __active_timer_sigev_thread and
1318 __active_timer_sigev_thread_lock.
1320 2007-10-27 Ulrich Drepper <drepper@redhat.com>
1322 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
1323 Redefine thread_atfork for use of ATFORK_MEM.
1324 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
1325 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
1327 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1328 Use atomic operation when removing first element of list.
1330 2007-10-17 Jakub Jelinek <jakub@redhat.com>
1332 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
1333 routine instead of an alias to __new_sem_post.
1335 2007-10-15 Jakub Jelinek <jakub@redhat.com>
1337 * init.c (__pthread_initialize_minimal): Initialize word to appease
1340 2007-10-10 Jakub Jelinek <jakub@redhat.com>
1342 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
1343 libc.so just clear NAME.
1344 (__libc_rwlock_fini): Nop inside of libc.so.
1345 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
1348 2007-09-02 Ulrich Drepper <drepper@redhat.com>
1350 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1351 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
1353 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
1355 2007-08-21 Ulrich Drepper <drepper@redhat.com>
1358 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
1359 reclaimed stack if necessary.
1360 * Makefile (tests): Add tst-tsd6.
1361 * tst-tsd6.c: New file.
1363 2007-08-21 Jakub Jelinek <jakub@redhat.com>
1365 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
1366 Add private argument.
1368 2007-08-20 Ulrich Drepper <drepper@redhat.com>
1370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1371 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
1373 2007-08-16 Jakub Jelinek <jakub@redhat.com>
1375 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
1376 (__lll_robust_timedlock): Pass private as last argument to
1377 __lll_robust_timedlock_wait.
1378 (__lll_unlock): Fix a pasto.
1380 2007-08-15 Jakub Jelinek <jakub@redhat.com>
1382 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
1383 sparc_old_sem): New structs.
1384 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1385 (__sem_wait_cleanup): New function.
1386 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
1387 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1388 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1390 (__old_sem_wait): New function.
1391 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
1392 nptl/sysdeps/unix/sysv/linux/sparc version.
1393 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
1395 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
1396 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
1397 (__new_sem_trywait): Use sparc_old_sem structure.
1398 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1399 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
1400 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1401 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1402 lll_futex_timed_wait.
1403 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1404 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
1405 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1407 (__old_sem_post): New function.
1408 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1409 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1410 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1411 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1412 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1413 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1415 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1417 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1418 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1419 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1420 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1421 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1422 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1423 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1425 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1426 kernel-features.h and tcb-offsets.h.
1427 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1428 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1430 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1432 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1433 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1435 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1436 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1437 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1438 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1439 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1440 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1441 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1443 2007-08-14 Jakub Jelinek <jakub@redhat.com>
1445 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1446 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1447 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1448 lll_futex_timed_wait.
1450 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1451 __lll_robust_unlock): Rewrite as macros instead of inline functions.
1452 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1453 __lll_robust_unlock, __lll_wait_tid): Likewise.
1455 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1457 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1460 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1461 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1462 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1463 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1464 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1465 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1466 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1468 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1469 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1470 process private. Switch DW_CFA_advance_loc1 and some
1471 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1473 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1474 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1475 process private. Switch DW_CFA_advance_loc{1,2} and some
1476 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1477 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1478 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1479 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1481 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1482 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1483 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1485 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1486 (__pthread_cond_broadcast): Compare %r8 instead of
1487 dep_mutex-cond_*(%rdi) with $-1.
1488 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1489 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1492 2007-08-13 Ulrich Drepper <drepper@redhat.com>
1494 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1496 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1498 * allocatestack.c: Include kernel-features.h.
1499 * pthread_create.c: Likewise.
1500 * pthread_mutex_init.c: Likewise.
1502 * pthread_cond_timedwait.c: Likewise.
1503 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1504 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1505 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1506 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1507 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1509 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1511 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1513 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1514 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1515 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1516 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1518 2007-08-12 Jakub Jelinek <jakub@redhat.com>
1520 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1521 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1522 byte elements. One of them is the new __shared element.
1523 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1524 adjust names of other padding elements.
1525 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1526 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1527 byte elements. One of them is the new __shared element.
1528 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1529 adjust names of other padding elements.
1530 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1531 Renamed __pad1 element to __shared, adjust names of other padding
1533 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1534 (pthread_rwlock_t): Likewise.
1535 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1538 2007-08-09 Anton Blanchard <anton@samba.org>
1540 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1542 2007-08-12 Ulrich Drepper <drepper@redhat.com>
1544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1545 <kernel-features.h>.
1546 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1548 2007-08-11 Ulrich Drepper <drepper@redhat.com>
1550 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1551 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1552 dealing with robust mutexes.
1553 * pthread_mutex_timedlock.c: Likewise.
1554 * pthread_mutex_trylock.c: Likewise.
1555 * pthread_mutex_unlock.c: Likewise.
1556 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1558 2007-08-06 Jakub Jelinek <jakub@redhat.com>
1560 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1561 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1562 (PTHREAD_MUTEX_PSHARED): Define.
1563 * pthread_mutex_init.c (__pthread_mutex_init): Set
1564 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1566 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1567 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1568 as second argument to lll_lock.
1569 (LLL_MUTEX_TRYLOCK): Take mutex as argument
1570 instead of its __data.__lock field.
1571 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1572 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1574 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1575 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1576 instead of mutex->__data.__kind directly, pass
1577 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1578 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1579 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1580 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1581 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1582 to lll_timedlock, lll_robust_timedlock, lll_unlock and
1583 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
1584 of mutex->__data.__kind directly.
1585 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1586 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1587 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
1588 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1589 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1590 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1592 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1593 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1594 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1596 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1597 Take mutex as argument instead of its __data.__lock field, pass
1598 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1599 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1600 __data.__lock field.
1601 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1602 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1603 to lll_robust_cond_lock.
1604 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1605 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1606 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
1607 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1608 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1609 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1611 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1612 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1614 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1615 pshared variable, pass it to lll_lock, lll_unlock,
1616 lll_futex_timedwait and lll_futex_wake.
1617 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1618 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1620 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1621 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1623 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1624 lll_futex_wake_unlock): Likewise.
1625 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1627 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1628 lll_futex_wake_unlock): Likewise.
1629 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1631 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1632 lll_futex_wake_unlock): Likewise.
1633 (lll_futex_wake): Fix a typo.
1634 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1636 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1637 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1638 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1639 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1640 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1641 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1642 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1643 (__pthread_cond_timedwait): Likewise.
1644 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1645 (__condvar_cleanup, __pthread_cond_wait): Likewise.
1647 2007-08-05 Jakub Jelinek <jakub@redhat.com>
1649 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1650 Don't use CGOTSETUP and CGOTRESTORE macros.
1651 (CGOTSETUP, CGOTRESTORE): Remove.
1652 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1655 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1657 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1658 definitions for private futexes.
1659 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1660 kernel-features.h and lowlevellock.h. Use private futexes if
1662 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1663 (__lll_mutex_lock_wait): Rename to
1664 (__lll_lock_wait): ... this. Don't compile in for libc.so.
1665 (__lll_mutex_timedlock_wait): Rename to ...
1666 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
1667 Don't compile in for libc.so.
1668 (__lll_mutex_unlock_wake): Rename to ...
1669 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
1670 (__lll_timedwait_tid): Use __NR_gettimeofday.
1671 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1672 the header from assembler. Renamed all lll_mutex_* resp.
1673 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1674 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1675 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1677 (__lll_lock_wait_private): Add prototype.
1678 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1679 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1680 __lll_unlock_wake): Likewise.
1681 (lll_lock): Add private argument. Call __lll_lock_wait_private
1682 if private is constant LLL_PRIVATE.
1683 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1684 lll_timedlock, lll_robust_timedlock): Add private argument.
1685 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
1686 if private is constant LLL_PRIVATE.
1687 (lll_robust_unlock, lll_robust_dead): Add private argument.
1688 (lll_lock_t): Remove.
1689 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1690 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1691 lll_cond_wake, lll_cond_broadcast): Remove.
1692 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1693 kernel-features.h and lowlevellock.h.
1694 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1695 (LOAD_FUTEX_WAIT): Define.
1696 (__lll_robust_mutex_lock_wait): Rename to ...
1697 (__lll_robust_lock_wait): ... this. Add private argument.
1698 Use LOAD_FUTEX_WAIT macro.
1699 (__lll_robust_mutex_timedlock_wait): Rename to ...
1700 (__lll_robust_timedlock_wait): ... this. Add private argument.
1701 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
1702 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1704 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1705 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1706 __lll_mutex_{lock,unlock}_*.
1707 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1708 lowlevellock.h and pthread-errnos.h.
1709 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1710 FUTEX_CMP_REQUEUE, EINVAL): Remove.
1711 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1712 __lll_mutex_{lock,unlock}_*.
1713 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1714 lowlevellock.h and pthread-errnos.h.
1715 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1716 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1717 __lll_mutex_{lock,unlock}_*.
1718 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1720 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1721 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1722 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1723 (__condvar_tw_cleanup): Likewise.
1724 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1726 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1727 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1728 __lll_mutex_{lock,unlock}_*.
1729 ( __condvar_w_cleanup): Likewise.
1730 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1731 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1732 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1734 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1735 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1736 __lll_mutex_{lock,unlock}_*.
1737 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1739 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1740 FUTEX_PRIVATE_FLAG): Remove.
1741 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1742 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1743 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1745 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1746 FUTEX_PRIVATE_FLAG): Remove.
1747 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1748 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1749 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1751 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1752 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1753 __lll_mutex_{lock,unlock}_*.
1754 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1756 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1757 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1758 __lll_mutex_{lock,unlock}_*.
1759 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1760 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1761 (__new_sem_post): Use standard initial exec code sequences.
1762 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1764 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1765 FUTEX_PRIVATE_FLAG): Remove.
1766 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1767 exec code sequences.
1768 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1769 (__new_sem_trywait): Use standard initial exec code sequences.
1770 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1771 (__new_sem_wait): Use standard initial exec code sequences.
1773 2007-07-31 Anton Blanchard <anton@samba.org>
1775 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1776 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1777 atomic_full_barrier.
1779 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1781 * allocatestack.c (stack_cache_lock): Change type to int.
1782 (get_cached_stack, allocate_stack, __deallocate_stack,
1783 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1784 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1785 as second argument to lll_lock and lll_unlock macros on
1787 * pthread_create.c (__find_in_stack_list): Likewise.
1788 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1789 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1791 * descr.h (struct pthread): Change lock and setxid_futex field
1793 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1794 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1795 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1796 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1798 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1799 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1800 * pthreadP.h (__attr_list_lock): Change type to int.
1801 * pthread_attr_init.c (__attr_list_lock): Likewise.
1802 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1803 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1805 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1806 also for lll_futex_{wake,wait}.
1807 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1809 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1810 LLL_SHARED as second argument to lll_{,un}lock.
1811 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1812 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1813 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1814 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1816 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1817 as second argument to lll_{,un}lock macros on pd->lock.
1818 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1819 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1820 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1821 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1823 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1825 * pthread_once.c (once_lock): Change type to int.
1826 (__pthread_once): Pass LLL_PRIVATE as second argument to
1827 lll_{,un}lock macros on once_lock.
1828 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1829 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1830 rwlock->__data.__shared as second argument to them and similarly
1832 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1834 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1836 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1837 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1838 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1839 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1840 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1841 to lll_{,un}lock macros on __sem_mappings_lock.
1842 * sem_open.c (check_add_mapping): Likewise.
1843 (__sem_mappings_lock): Change type to int.
1844 * semaphoreP.h (__sem_mappings_lock): Likewise.
1845 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1846 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1847 instead of lll_*mutex_*, pass LLL_SHARED as last
1849 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1850 pass LLL_SHARED as last argument.
1851 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1852 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1853 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1854 pass LLL_SHARED as last argument.
1855 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1856 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1857 LLL_SHARED as last argument.
1858 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1859 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1861 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1862 __libc_lock_lock_recursive, __libc_lock_unlock,
1863 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1864 argument to lll_{,un}lock.
1865 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1866 _IO_lock_unlock): Likewise.
1867 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1869 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1870 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1872 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1873 free_mem): Likewise.
1874 (__fork_lock): Change type to int.
1875 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1876 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1877 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1879 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1880 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1881 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1883 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1884 pass it through to lll_futex_*wait, only compile in when
1886 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1887 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1888 argument and pass it through to lll_futex_*wait.
1889 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1890 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1891 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1892 inline functions to __lll_* resp. __lll_robust_*.
1893 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1894 (lll_mutex_dead): Add private argument.
1895 (__lll_lock_wait_private): New prototype.
1896 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1897 __lll_robust_lock_timedwait): Add private argument to prototypes.
1898 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1899 call __lll_lock_wait_private, otherwise pass private to
1901 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1902 __lll_robust_timedlock): Add private argument, pass it to
1903 __lll_*wait functions.
1904 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1905 call __lll_unlock_wake_private, otherwise pass private to
1907 (__lll_robust_unlock): Add private argument, pass it to
1908 __lll_robust_unlock_wake.
1909 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1910 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1911 argument, pass it through to __lll_* inline function.
1912 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1913 (lll_lock_t): Remove.
1914 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1915 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1916 lll_cond_wake, lll_cond_broadcast): Remove.
1917 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1918 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1919 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1920 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1921 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1922 the header from assembler. Renamed all lll_mutex_* resp.
1923 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1924 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1925 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1926 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1927 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1928 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1929 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1931 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1932 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1933 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1934 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1935 MULTIPLE_THREADS_OFFSET as another asm operand.
1936 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1937 MULTIPLE_THREADS_OFFSET as last asm operand, call
1938 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1939 otherwise pass private as another argument to __lll_lock_wait.
1940 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1941 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1942 private as another argument to __lll_*lock_wait call.
1943 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1944 MULTIPLE_THREADS_OFFSET as another asm operand, call
1945 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1946 otherwise pass private as another argument to __lll_unlock_wake.
1947 (lll_robust_unlock): Add private argument, pass private as another
1948 argument to __lll_unlock_wake.
1949 (lll_robust_dead): Add private argument, use __lll_private_flag
1951 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1952 LLL_MUTEX_LOCK_INITIALIZER.
1953 (lll_lock_t): Remove.
1954 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1955 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1956 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1957 lll_cond_wake, lll_cond_broadcast): Remove.
1958 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1959 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1960 2007-05-2{3,9} changes.
1961 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1962 kernel-features.h and lowlevellock.h.
1963 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1964 (LOAD_FUTEX_WAIT): Rewritten.
1965 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1967 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1968 (__lll_mutex_lock_wait): Rename to ...
1969 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1970 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1971 (__lll_mutex_timedlock_wait): Rename to ...
1972 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1973 contains private argument. Don't compile in for libc.so.
1974 (__lll_mutex_unlock_wake): Rename to ...
1975 (__lll_unlock_wake): ... this. %ecx contains private argument.
1976 Don't compile in for libc.so.
1977 (__lll_timedwait_tid): Use __NR_gettimeofday.
1978 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1979 kernel-features.h and lowlevellock.h.
1980 (LOAD_FUTEX_WAIT): Define.
1981 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1983 (__lll_robust_mutex_lock_wait): Rename to ...
1984 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1985 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1987 (__lll_robust_mutex_timedlock_wait): Rename to ...
1988 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1989 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1990 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1992 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1993 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1994 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1995 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1996 to __lll_lock_wait in %edx.
1997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1998 Include lowlevellock.h and pthread-errnos.h.
1999 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2000 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2001 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
2002 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2003 pass LLL_SHARED in %ecx to both __lll_lock_wait and
2005 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2006 Include lowlevellock.h and pthread-errnos.h.
2007 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2008 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2009 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
2010 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2011 pass LLL_SHARED in %ecx to both __lll_lock_wait and
2013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2014 Include lowlevellock.h.
2015 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2017 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
2018 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2019 pass LLL_SHARED in %ecx to both __lll_lock_wait and
2020 __lll_unlock_wake. Use __NR_gettimeofday.
2021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2022 Include lowlevellock.h.
2023 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2024 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
2025 to __lll_*, pass cond_lock address in %edx rather than %ecx to
2026 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
2027 and __lll_unlock_wake.
2028 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
2029 Include lowlevellock.h.
2030 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2031 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
2032 MUTEX(%ebx) address in %edx rather than %ecx to
2033 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2034 and __lll_unlock_wake. Move return value from %ecx to %edx
2036 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2037 Include lowlevellock.h.
2038 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2040 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2041 MUTEX(%ebp) address in %edx rather than %ecx to
2042 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2043 and __lll_unlock_wake. Move return value from %ecx to %edx
2044 register. Use __NR_gettimeofday.
2045 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2046 Include lowlevellock.h.
2047 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2049 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2050 MUTEX(%ebp) address in %edx rather than %ecx to
2051 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2052 and __lll_unlock_wake. Move return value from %ecx to %edx
2053 register. Use __NR_gettimeofday.
2054 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2055 Include lowlevellock.h.
2056 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2057 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
2058 MUTEX(%edi) address in %edx rather than %ecx to
2059 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
2060 and __lll_unlock_wake.
2061 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2062 Include lowlevellock.h.
2063 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2064 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2065 MUTEX(%ebx) address in %edx rather than %ecx to
2066 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2067 and __lll_unlock_wake. Move return value from %ecx to %edx
2069 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
2071 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2073 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
2074 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2075 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
2077 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
2078 (sem_timedwait): Use __NR_gettimeofday.
2079 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
2081 (LOCK): Don't define.
2082 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
2084 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2085 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
2087 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
2088 2007-05-2{3,9} changes.
2089 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
2090 kernel-features.h and lowlevellock.h.
2091 (LOAD_PRIVATE_FUTEX_WAIT): Define.
2092 (LOAD_FUTEX_WAIT): Rewritten.
2093 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2094 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2095 (__lll_mutex_lock_wait): Rename to ...
2096 (__lll_lock_wait): ... this. %esi is now private argument.
2097 Don't compile in for libc.so.
2098 (__lll_mutex_timedlock_wait): Rename to ...
2099 (__lll_timedlock_wait): ... this. %esi contains private argument.
2100 Don't compile in for libc.so.
2101 (__lll_mutex_unlock_wake): Rename to ...
2102 (__lll_unlock_wake): ... this. %esi contains private argument.
2103 Don't compile in for libc.so.
2104 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
2105 kernel-features.h and lowlevellock.h.
2106 (LOAD_FUTEX_WAIT): Define.
2107 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2108 (__lll_robust_mutex_lock_wait): Rename to ...
2109 (__lll_robust_lock_wait): ... this. %esi argument contains private.
2110 Use LOAD_FUTEX_WAIT macro.
2111 (__lll_robust_mutex_timedlock_wait): Rename to ...
2112 (__lll_robust_timedlock_wait): ... this. %esi argument contains
2113 private, use LOAD_FUTEX_WAIT macro.
2114 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
2116 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2117 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2118 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
2119 __lll_lock_wait and __lll_unlock_wake.
2120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
2121 Include lowlevellock.h and pthread-errnos.h.
2122 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2123 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2124 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
2125 pass LLL_SHARED in %esi to both __lll_lock_wait and
2127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
2128 Include lowlevellock.h and pthread-errnos.h.
2129 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2130 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2131 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
2132 pass LLL_SHARED in %esi to both __lll_lock_wait and
2134 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
2135 Include lowlevellock.h.
2136 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2137 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
2138 pass LLL_SHARED in %esi to both __lll_lock_wait and
2140 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2141 Include lowlevellock.h.
2142 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2143 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
2144 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
2145 and __lll_unlock_wake.
2146 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
2147 Include lowlevellock.h.
2148 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2150 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
2151 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2152 and __lll_unlock_wake.
2153 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2154 Include lowlevellock.h.
2155 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2157 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2158 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2159 and __lll_unlock_wake.
2160 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2161 Include lowlevellock.h.
2162 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2164 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2165 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2166 and __lll_unlock_wake.
2167 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
2168 Include lowlevellock.h.
2169 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2171 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
2172 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2173 and __lll_unlock_wake.
2174 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
2175 Include lowlevellock.h.
2176 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2178 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2179 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
2180 and __lll_unlock_wake.
2181 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
2183 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2185 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
2186 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2187 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
2189 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2190 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
2192 (LOCK): Don't define.
2193 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
2195 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2196 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
2197 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
2198 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
2199 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
2200 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2201 (__lll_lock_wait_private): New function.
2202 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
2203 it to lll_futex_*wait. Don't compile in for libc.so.
2204 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
2206 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
2207 (struct sparc_pthread_barrier): Remove.
2208 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
2209 struct sparc_pthread_barrier. Pass
2210 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
2211 and lll_futex_wait macros.
2212 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2214 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2215 Include sparc pthread_barrier_wait.c instead of generic one.
2217 2007-07-30 Jakub Jelinek <jakub@redhat.com>
2219 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
2221 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2222 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
2224 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2225 (pthread_rwlock_timedwrlock): Likewise.
2226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2227 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
2229 2007-07-31 Jakub Jelinek <jakub@redhat.com>
2231 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
2233 2007-07-26 Jakub Jelinek <jakub@redhat.com>
2235 * tst-locale2.c (useless): Add return statement.
2237 2007-07-24 Jakub Jelinek <jakub@redhat.com>
2239 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
2240 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
2241 * pthread_create.c (start_thread): Likewise.
2242 * init.c (sighandler_setxid): Likewise.
2243 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2244 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2245 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2246 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2247 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2248 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2249 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2250 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2251 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
2253 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
2255 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2257 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
2258 __rtld_notify): Likewise.
2259 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
2260 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
2261 __pthread_once): Likewise.
2262 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
2263 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2264 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2265 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2266 (lll_futex_wait): Add private argument, define as wrapper around
2267 lll_futex_timed_wait.
2268 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2269 use __lll_private_flag macro.
2270 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2271 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2272 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
2273 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2274 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2275 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2276 (lll_futex_wait): Add private argument, define as wrapper around
2277 lll_futex_timed_wait.
2278 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2279 use __lll_private_flag macro.
2280 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
2281 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2282 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2284 (lll_futex_timed_wait, lll_futex_wake): Use it.
2285 (lll_private_futex_wait, lll_private_futex_timed_wait,
2286 lll_private_futex_wake): Removed.
2287 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
2288 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2289 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2290 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2291 (lll_futex_wait): Add private argument, define as wrapper around
2292 lll_futex_timed_wait.
2293 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2294 use __lll_private_flag macro.
2295 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2296 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2298 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2299 (lll_private_futex_wait, lll_private_futex_timed_wait,
2300 lll_private_futex_wake): Removed.
2301 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
2302 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
2303 (lll_private_futex_wait, lll_private_futex_timed_wait,
2304 lll_private_futex_wake): Removed.
2305 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
2306 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2307 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2308 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2309 (lll_futex_wait): Add private argument, define as wrapper around
2310 lll_futex_timed_wait.
2311 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2312 use __lll_private_flag macro.
2313 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2314 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2316 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
2318 (lll_futex_timed_wait, lll_futex_wake): Use it.
2319 (lll_private_futex_wait, lll_private_futex_timed_wait,
2320 lll_private_futex_wake): Removed.
2322 2007-07-27 Jakub Jelinek <jakub@redhat.com>
2324 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
2325 of the structure for sparc32.
2327 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
2329 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
2331 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2333 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2334 code used when private futexes are assumed.
2335 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2338 2007-07-23 Jakub Jelinek <jakub@redhat.com>
2340 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2341 (__lll_private_flag): Define.
2342 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
2343 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
2345 (lll_private_futex_wait, lll_private_futex_timedwait,
2346 lll_private_futex_wake): Define as wrapper around non-_private
2348 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2349 (__lll_private_flag): Define.
2350 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
2351 (lll_private_futex_wait, lll_private_futex_timedwait,
2352 lll_private_futex_wake): Define as wrapper around non-_private
2355 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
2357 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
2358 parameter to lll_futex_wait call.
2359 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2361 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2362 Replace lll_futex_wait with lll_private_futex_wait.
2363 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2364 Add LLL_SHARED parameter to lll_futex_wake().
2366 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
2367 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
2368 lll_private_futex_wake.
2369 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
2370 bit from private parm before syscall.
2371 (lll_futex_timed_wait): Likewise.
2372 (lll_futex_wake): Likewise.
2373 (lll_futex_wake_unlock): Likewise.
2374 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
2375 (lll_robust_mutex_unlock): Likewise.
2376 (lll_mutex_unlock_force): Likewise.
2377 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
2379 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2381 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2382 compilation when unconditionally using private futexes.
2383 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2384 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2386 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2387 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2389 2007-07-17 Jakub Jelinek <jakub@redhat.com>
2391 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
2394 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2396 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
2399 2007-05-16 Roland McGrath <roland@redhat.com>
2401 * init.c (__nptl_initial_report_events): New variable.
2402 (__pthread_initialize_minimal_internal): Initialize pd->report_events
2405 2007-06-22 Jakub Jelinek <jakub@redhat.com>
2407 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2408 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2410 2007-06-19 Ulrich Drepper <drepper@redhat.com>
2412 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2415 2007-06-18 Ulrich Drepper <drepper@redhat.com>
2417 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2418 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2419 * pthread_mutex_timedlock.c: Likewise.
2420 * pthread_mutex_trylock.c: Likewise.
2421 * pthread_mutex_unlock.c: Likewise.
2423 2007-06-17 Andreas Schwab <schwab@suse.de>
2425 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2428 2007-06-17 Ulrich Drepper <drepper@redhat.com>
2430 * allocatestack.c (allocate_stack): Make code compile if
2431 __ASSUME_PRIVATE_FUTEX is set.
2433 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2435 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2436 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2437 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2438 (__pthread_rwlock_wrlock): Likewise.
2439 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2440 (pthread_rwlock_timedrdlock): Likewise.
2441 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2442 (pthread_rwlock_timedwrlock): Likewise.
2443 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2444 (__pthread_rwlock_unlock): Likewise.
2446 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2448 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2449 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2450 Split __flags into __flags, __shared, __pad1 and __pad2.
2451 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2452 futexes if they are available.
2453 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2454 in libc-lowlevellock.S allow using private futexes.
2455 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2456 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
2457 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
2458 to call lll_futex_timed_wait. Add lll_private_futex_wait,
2459 lll_private_futex_timed_wait and lll_private_futex_wake.
2460 (lll_robust_mutex_unlock): Fix typo.
2461 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2462 field in futex command setup.
2463 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2464 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2465 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2466 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2467 if they are available. Remove clear_once_control.
2468 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2469 futexes if they are available.
2470 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2471 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2472 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2473 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2474 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2475 Wake only when there are waiters.
2476 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2477 support. Indicate that there are waiters. Remove unnecessary
2478 extra cancellation test.
2479 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
2480 left-over duplication of __sem_wait_cleanup.
2482 2007-06-07 Ulrich Drepper <drepper@redhat.com>
2484 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2485 parameter to lll_futex_wait, lll_futex_timed_wait, and
2486 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
2487 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2488 lll_private_futex_wake.
2489 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2490 * allocatestack.c: Adjust use of lll_futex_* macros.
2492 * lowlevellock.h: Likewise.
2493 * pthread_barrier_wait.c: Likewise.
2494 * pthread_cond_broadcast.c: Likewise.
2495 * pthread_cond_destroy.c: Likewise.
2496 * pthread_cond_signal.c: Likewise.
2497 * pthread_cond_timedwait.c: Likewise.
2498 * pthread_cond_wait.c: Likewise.
2499 * pthread_create.c: Likewise.
2500 * pthread_mutex_lock.c: Likewise.
2501 * pthread_mutex_setprioceiling.c: Likewise.
2502 * pthread_mutex_timedlock.c: Likewise.
2503 * pthread_mutex_unlock.c: Likewise.
2504 * pthread_rwlock_timedrdlock.c: Likewise.
2505 * pthread_rwlock_timedwrlock.c: Likewise.
2506 * pthread_rwlock_unlock.c: Likewise.
2507 * sysdeps/alpha/tls.h: Likewise.
2508 * sysdeps/i386/tls.h: Likewise.
2509 * sysdeps/ia64/tls.h: Likewise.
2510 * sysdeps/powerpc/tls.h: Likewise.
2511 * sysdeps/pthread/aio_misc.h: Likewise.
2512 * sysdeps/pthread/gai_misc.h: Likewise.
2513 * sysdeps/s390/tls.h: Likewise.
2514 * sysdeps/sh/tls.h: Likewise.
2515 * sysdeps/sparc/tls.h: Likewise.
2516 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2517 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2518 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2519 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2520 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2521 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2522 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2523 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2524 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2525 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2527 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2528 * sysdeps/x86_64/tls.h: Likewise.
2530 2007-05-29 Ulrich Drepper <drepper@redhat.com>
2532 * pthread_getattr_np.c: No need to install a cancellation handler,
2533 this is no cancellation point.
2534 * pthread_getschedparam.c: Likewise.
2535 * pthread_setschedparam.c: Likewise.
2536 * pthread_setschedprio.c: Likewise.
2537 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2539 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2540 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2541 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2542 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2543 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2544 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2545 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2546 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2547 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2548 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2549 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2550 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2552 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2553 whether there are more than one thread makes no sense here since
2554 we only call the slow path if the locks are taken.
2555 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2557 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2558 COND_NWAITERS_SHIFT.
2559 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2561 * pthread_cond_init.c: Likewise.
2562 * pthread_cond_timedwait.c: Likewise.
2563 * pthread_cond_wait.c: Likewise.
2564 * pthread_condattr_getclock.c: Likewise.
2565 * pthread_condattr_setclock.c: Likewise.
2566 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2570 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2572 2007-05-28 Jakub Jelinek <jakub@redhat.com>
2574 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2577 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2579 (THREAD_GSCOPE_GET_FLAG): Remove.
2580 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2581 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2583 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2584 (THREAD_GSCOPE_GET_FLAG): Remove.
2585 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2586 instead of THREAD_GSCOPE_GET_FLAG.
2587 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
2589 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2590 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2591 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2592 THREAD_GSCOPE_WAIT): Define.
2593 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2594 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2595 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2596 THREAD_GSCOPE_WAIT): Define.
2597 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2598 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2599 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2600 THREAD_GSCOPE_WAIT): Define.
2601 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2602 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2603 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2604 THREAD_GSCOPE_WAIT): Define.
2606 2007-05-24 Richard Henderson <rth@redhat.com>
2608 * descr.h (struct pthread): Add header.gscope_flag.
2609 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2610 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2611 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2612 THREAD_GSCOPE_WAIT): Define.
2614 2007-05-27 Ulrich Drepper <drepper@redhat.com>
2616 * init.c: Make it compile with older kernel headers.
2618 * tst-initializers1.c: Show through exit code which test failed.
2620 * pthread_rwlock_init.c: Also initialize __shared field.
2621 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2622 element in rwlock structure into four byte elements. One of them is
2623 the new __shared element.
2624 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2626 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2627 __shared, adjust names of other padding elements.
2628 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2629 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2630 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2631 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2633 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2634 futex to use private operations if possible.
2635 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2637 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2639 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2640 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2641 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2642 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2644 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2646 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2647 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2649 2007-05-26 Ulrich Drepper <drepper@redhat.com>
2651 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2652 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2653 * pthread_rwlock_timedrdlock.c: Likewise.
2654 * pthread_rwlock_tryrdlock.c: Likewise.
2656 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2659 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2660 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2661 duplication of __sem_wait_cleanup.
2663 * allocatestack.c: Revert last change.
2665 * sysdeps/i386/tls.h: Likewise.
2666 * sysdeps/x86_64/tls.h: Likewise.
2667 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2669 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2671 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2673 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2674 * pthread_barrier_init.c: Set private flag if pshared and private
2675 futexes are supported.
2676 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2677 private field in futex command setup.
2678 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2680 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2682 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2684 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2685 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2686 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2687 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2688 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2690 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2691 * sem_init.c (__new_sem_init): Rewrite to initialize all three
2692 fields in the structure.
2693 (__old_sem_init): New function.
2694 * sem_open.c: Initialize all fields of the structure.
2695 * sem_getvalue.c: Adjust for renamed element.
2696 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2697 (gen-as-const-headers): Add structsem.sym.
2698 * sysdeps/unix/sysv/linux/structsem.sym: New file.
2699 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2700 struct new_sem. Add struct old_sem.
2701 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2702 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2703 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2704 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2705 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2706 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2707 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2708 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2709 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2710 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2711 * tst-sem10.c: New file.
2712 * tst-sem11.c: New file.
2713 * tst-sem12.c: New file.
2714 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2717 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2718 Jakub Jelinek <jakub@redhat.com>
2720 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2721 Move __pthread_enable_asynccancel right before futex syscall.
2722 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2725 2007-05-24 Jakub Jelinek <jakub@redhat.com>
2727 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2728 THREAD_COPY_PRIVATE_FUTEX): Define.
2729 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2730 THREAD_COPY_PRIVATE_FUTEX): Define.
2731 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2732 * init.c (__pthread_initialize_minimal_internal): Use
2733 THREAD_SET_PRIVATE_FUTEX.
2735 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2736 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2737 THREAD_GSCOPE_FLAG_WAIT): Define.
2738 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2739 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2740 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2742 (THREAD_GSCOPE_GET_FLAG): Define.
2743 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2744 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2745 instead of ->header.gscope_flag directly.
2747 2007-05-23 Ulrich Drepper <drepper@redhat.com>
2749 * init.c (__pthread_initialize_minimal_internal): Check whether
2750 private futexes are available.
2751 * allocatestack.c (allocate_stack): Copy private_futex field from
2752 current thread into the new stack.
2753 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2754 futexes if they are available.
2755 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2756 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2757 in libc-lowlevellock.S allow using private futexes.
2758 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2759 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2761 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2762 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2763 if they are available.
2764 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2765 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2766 * sysdeps/i386/tcb-offsets.sym: Likewise.
2767 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2768 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2770 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2772 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2773 Remove ptr_wait_lookup_done again.
2774 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2775 (__pthread_initialize_minimal_internal): Initialize
2776 _dl_wait_lookup_done pointer in _rtld_global directly.
2777 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2778 Remove code to code _dl_wait_lookup_done.
2779 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2782 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2784 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2785 pthread_mutex_init failed with ENOTSUP.
2787 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2789 * allocatestack.c (__wait_lookup_done): New function.
2790 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2791 Add ptr_wait_lookup_done.
2792 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2793 * pthreadP.h: Declare __wait_lookup_done.
2794 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2795 Define macros to implement reference handling of global scope.
2796 * sysdeps/x86_64/tls.h: Likewise.
2797 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2798 Initialize GL(dl_wait_lookup_done).
2800 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2803 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2805 * pthread_mutex_timedlock.c: Likewise.
2806 * pthread_mutex_trylock.c: Likewise.
2807 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2809 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2810 * tst-robust9.c: New file.
2811 * tst-robustpi9.c: New file.
2813 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2814 unnecessary extra cancellation test.
2816 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2818 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2819 extra cancellation test.
2820 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2822 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2824 * descr.h (struct pthread): Rearrange members to fill hole in
2827 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2828 (__pthread_setaffinity_new): If syscall was successful and
2829 RESET_VGETCPU_CACHE is defined, use it before returning.
2830 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2832 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2835 * tst-align2.c: Include stackinfo.h.
2836 * tst-getpid1.c: Likewise.
2838 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2841 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2842 * tst-getpid1.c (do_test): Likewise.
2845 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2846 (allocate_stack): Likewise.
2848 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2850 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2851 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2852 (__lll_robust_timedlock_wait): Likewise.
2853 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2855 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2858 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2859 * tst-cancel4.c (tf_fdatasync): New test.
2861 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2864 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2865 check mutexes like normal mutexes.
2868 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2869 Initialize the whole sigevent structure to appease valgrind.
2871 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2873 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2874 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2876 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2878 * tst-locale1.c: Avoid warnings.
2879 * tst-locale2.c: Likewise.
2881 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2883 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2884 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2886 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2888 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2889 __extern_always_inline where appropriate.
2890 * sysdeps/pthread/pthread.h: Likewise.
2892 2007-03-13 Richard Henderson <rth@redhat.com>
2894 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2895 separate cfi regions for the two subsections.
2897 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2899 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2900 new thread, don't just decrement it.
2901 Patch by Suzuki K P <suzuki@in.ibm.com>.
2903 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2905 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2906 PTHFCT_CALL definition.
2908 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2910 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2911 available, don't use it.
2913 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2915 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2916 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2917 call into the kernel to delay.
2919 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2921 * tst-initializers1.c: We want to test the initializers as seen
2922 outside of libc, so undefined _LIBC.
2924 * pthread_join.c (cleanup): Avoid warning.
2926 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2928 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2929 (__lll_timedwait_tid): Add unwind info.
2931 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2932 function table, mangle the pointers.
2933 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2934 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2935 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2936 demangle pointers before use.
2937 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2939 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2940 * sysdeps/pthread/setxid.h: Likewise.
2942 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2944 * tst-rwlock7.c: Show some more information in case of correct
2947 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2949 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2950 (lll_futex_timed_wait): Undo part of last change, don't negate
2953 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2955 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2956 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2958 2006-12-28 David S. Miller <davem@davemloft.net>
2960 * shlib-versions: Fix sparc64 linux target specification.
2962 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2964 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2965 Adjust include path for pthread_barrier_wait.c move.
2967 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2969 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2970 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2972 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2974 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2975 6 argument cancellable syscalls.
2976 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2977 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2978 6 argument cancellable syscalls.
2979 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2981 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2983 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2984 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2986 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2988 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2989 __sync_lock_release instead of __sync_lock_release_si.
2991 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2993 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2995 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2996 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2997 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2998 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2999 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3000 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3001 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3002 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3003 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3004 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3005 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3007 2006-10-27 Ulrich Drepper <drepper@redhat.com>
3009 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
3010 * pthread_barrier_wait.c: ...here.
3011 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
3012 * pthread_cond_broadcast.c: ...here.
3013 * sysdeps/pthread/pthread_cond_signal.c: Move to...
3014 * pthread_cond_signal.c: ...here.
3015 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
3016 * pthread_cond_timedwait.c: ...here.
3017 * sysdeps/pthread/pthread_cond_wait.c: Move to...
3018 * pthread_cond_wait.c: ...here.
3019 * sysdeps/pthread/pthread_once.c: Move to...
3020 * pthread_once.c: ...here.
3021 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
3022 * pthread_rwlock_rdlock.c: ...here.
3023 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
3024 * pthread_rwlock_timedrdlock.c: ...here.
3025 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
3026 * pthread_rwlock_timedwrlock.c: ...here.
3027 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
3028 * pthread_rwlock_unlock.c: ...here.
3029 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
3030 * pthread_rwlock_wrlock.c: ...here.
3031 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
3032 * pthread_spin_destroy.c: ...here.
3033 * sysdeps/pthread/pthread_spin_init.c: Move to...
3034 * pthread_spin_init.c: ...here.
3035 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
3036 * pthread_spin_unlock.c: ...here.
3037 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
3038 * pthread_getcpuclockid.c: ...here.
3040 * init.c: USE_TLS support is now always enabled.
3041 * tst-tls5.h: Likewise.
3042 * sysdeps/alpha/tls.h: Likewise.
3043 * sysdeps/i386/tls.h: Likewise.
3044 * sysdeps/ia64/tls.h: Likewise.
3045 * sysdeps/powerpc/tls.h: Likewise.
3046 * sysdeps/s390/tls.h: Likewise.
3047 * sysdeps/sh/tls.h: Likewise.
3048 * sysdeps/sparc/tls.h: Likewise.
3049 * sysdeps/x86_64/tls.h: Likewise.
3051 2006-10-27 Jakub Jelinek <jakub@redhat.com>
3053 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3054 __rtld_mrlock_change): Update oldval if atomic compare and exchange
3057 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3058 Define to THREAD_SELF->header.multiple_threads.
3059 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3061 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
3063 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3064 (SINGLE_THREAD_P): Likewise.
3065 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3066 (SINGLE_THREAD_P): Likewise.
3067 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3068 (SINGLE_THREAD_P): Likewise.
3069 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3070 (SINGLE_THREAD_P): Likewise.
3071 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
3073 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3074 (SINGLE_THREAD_P): Likewise.
3075 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3076 (SINGLE_THREAD_P): Likewise.
3077 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
3080 2006-10-26 Jakub Jelinek <jakub@redhat.com>
3082 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
3083 by default rather than 2_3_3.
3085 2006-10-17 Jakub Jelinek <jakub@redhat.com>
3087 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3088 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
3089 atomic_* instead of catomic_* macros.
3091 2006-10-12 Ulrich Drepper <drepper@redhat.com>
3094 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
3095 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
3096 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3097 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3098 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3099 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
3100 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3101 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3102 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3103 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
3104 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3105 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3106 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3108 2006-10-11 Ulrich Drepper <drepper@redhat.com>
3110 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
3111 cancelable syscalls with six parameters.
3113 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
3114 operations instead of atomic_*.
3116 2006-10-09 Ulrich Drepper <drepper@redhat.com>
3118 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
3120 2006-10-07 Ulrich Drepper <drepper@redhat.com>
3122 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
3123 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
3124 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
3126 * pthread_attr_setstack.c: Allow overwriting the version number of the
3128 * pthread_attr_setstacksize.c: Likewise.
3129 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
3131 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
3132 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
3134 2006-09-24 Ulrich Drepper <drepper@redhat.com>
3137 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
3138 Patch by Petr Baudis.
3140 2006-09-18 Jakub Jelinek <jakub@redhat.com>
3142 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
3144 * tst-cancel2.c (tf): Loop as long as something was written.
3146 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3148 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
3149 mutexes wake all mutexes.
3150 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
3151 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3152 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3154 2006-09-12 Ulrich Drepper <drepper@redhat.com>
3156 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
3157 to guarantee the thread is always canceled.
3159 2006-09-08 Jakub Jelinek <jakub@redhat.com>
3161 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
3163 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
3164 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
3165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3167 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3169 2006-09-08 Ulrich Drepper <drepper@redhat.com>
3172 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
3173 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3177 * Makefile (tests): Add tst-cond22.
3178 * tst-cond22.c: New file.
3180 2006-09-05 Ulrich Drepper <drepper@redhat.com>
3183 * descr.h (struct pthread): Add parent_cancelhandling.
3184 * sysdeps/pthread/createthread.c (create_thread): Pass parent
3185 cancelhandling value to child.
3186 * pthread_create.c (start_thread): If parent thread was canceled
3187 reset the SIGCANCEL mask.
3188 * Makefile (tests): Add tst-cancel25.
3189 * tst-cancel25.c: New file.
3191 2006-09-05 Jakub Jelinek <jakub@redhat.com>
3192 Ulrich Drepper <drepper@redhat.com>
3194 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
3195 counterp if it is already zero.
3196 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
3198 2006-03-04 Jakub Jelinek <jakub@redhat.com>
3199 Roland McGrath <roland@redhat.com>
3201 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3202 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3203 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
3204 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3205 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3206 lll_robust_mutex_timedlock, lll_mutex_unlock,
3207 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3208 Add _L_*_ symbols around the subsection.
3209 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
3210 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
3212 2006-03-03 Jakub Jelinek <jakub@redhat.com>
3213 Roland McGrath <roland@redhat.com>
3215 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3216 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3217 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
3218 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3219 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3220 lll_robust_mutex_timedlock, lll_mutex_unlock,
3221 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3222 Add _L_*_ symbols around the subsection.
3223 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
3224 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
3226 2006-08-31 Ulrich Drepper <drepper@redhat.com>
3228 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
3229 change because it can disturb too much existing code. If real hard
3230 reader preference is needed we'll introduce another type.
3231 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3232 (pthread_rwlock_timedwrlock): Likewise.
3233 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3236 2006-08-30 Ulrich Drepper <drepper@redhat.com>
3238 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
3240 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3241 (pthread_rwlock_timedwrlock): Likewise.
3242 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3245 2006-08-25 Jakub Jelinek <jakub@redhat.com>
3247 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
3248 Only define ifdef SHARED.
3250 2006-08-23 Ulrich Drepper <drepper@redhat.com>
3252 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
3253 (free_stacks): ...here.
3254 (__free_stack_cache): New function.
3255 * pthreadP.h: Declare __free_stack_cache.
3256 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
3258 * init.c (pthread_functions): Initialize ptr_freeres.
3259 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
3260 New freeres function.
3262 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
3265 * Makefile (extra-objs): Add modules to extra-test-objs instead.
3267 2006-08-20 Ulrich Drepper <drepper@redhat.com>
3269 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3270 _XOPEN_REALTIME_THREADS.
3272 2006-08-15 Jakub Jelinek <jakub@redhat.com>
3274 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
3275 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
3276 HAVE_CLOCK_GETTIME_VSYSCALL.
3277 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
3279 2006-08-14 Jakub Jelinek <jakub@redhat.com>
3281 * sysdeps/unix/sysv/linux/bits/posix_opt.h
3282 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
3283 * descr.h (struct priority_protection_data): New type.
3284 (struct pthread): Add tpp field.
3285 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
3286 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
3287 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
3288 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
3290 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
3291 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
3292 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
3293 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
3295 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
3297 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3298 * pthread_mutexattr_getprioceiling.c
3299 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
3300 in the SCHED_FIFO priority range.
3301 * pthread_mutexattr_setprioceiling.c
3302 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
3303 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
3304 if mutex is not TPP. Ceiling is now in __data.__lock.
3305 * pthread_mutex_setprioceiling.c: Include stdbool.h.
3306 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
3307 is now in __data.__lock. Add locking.
3308 * pthread_create.c (__free_tcb): Free pd->tpp structure.
3309 * Makefile (libpthread-routines): Add tpp.
3310 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
3311 * tst-tpp.h: New file.
3312 * tst-mutexpp1.c: New file.
3313 * tst-mutexpp6.c: New file.
3314 * tst-mutexpp10.c: New file.
3315 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
3316 * tst-mutex6.c (TEST_FUNCTION): Likewise.
3318 2006-08-12 Ulrich Drepper <drepper@redhat.com>
3321 * pthread_join.c (pthread_join): Account for self being canceled
3322 when checking for deadlocks.
3323 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
3324 (tf1): Don't print anything after pthread_join returns, this would be
3325 another cancellation point.
3327 * tst-join6.c: New file.
3328 * Makefile (tests): Add tst-join6.
3330 2006-08-03 Ulrich Drepper <drepper@redhat.com>
3333 * pthread_setspecific.c (__pthread_setspecific): Check
3334 out-of-range index before checking for unused key.
3336 * sysdeps/pthread/gai_misc.h: New file.
3338 2006-08-01 Ulrich Drepper <drepper@redhat.com>
3340 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
3341 file. Don't use sysctl.
3342 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
3343 overwrite the file if this is likely not true.
3345 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
3347 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
3348 * Makefile (tests): Add tst-getpid3.
3349 * tst-getpid3.c: New file.
3351 2006-07-30 Roland McGrath <roland@redhat.com>
3353 * Makefile (libpthread-routines): Add ptw-sigsuspend.
3355 * sysdeps/unix/sysv/linux/i386/not-cancel.h
3356 (pause_not_cancel): New macro.
3357 (nanosleep_not_cancel): New macro.
3358 (sigsuspend_not_cancel): New macro.
3359 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3360 nanosleep_not_cancel macro from <not-cancel.h>.
3361 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
3362 macro from <not-cancel.h>.
3364 2006-07-28 Ulrich Drepper <drepper@redhat.com>
3365 Jakub Jelinek <jakub@redhat.com>
3367 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
3368 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
3369 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
3370 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
3371 * pthread_mutex_init.c: Add support for priority inheritance mutex.
3372 * pthread_mutex_lock.c: Likewise.
3373 * pthread_mutex_timedlock.c: Likewise.
3374 * pthread_mutex_trylock.c: Likewise.
3375 * pthread_mutex_unlock.c: Likewise.
3376 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
3378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
3379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
3380 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
3381 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
3382 pthread-pi-defines.sym.
3383 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
3384 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
3385 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3386 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3387 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3388 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3389 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3390 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3391 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3392 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3393 _POSIX_THREAD_PRIO_INHERIT to 200112L.
3394 * tst-mutex1.c: Adjust to allow use in PI mutex test.
3395 * tst-mutex2.c: Likewise.
3396 * tst-mutex3.c: Likewise.
3397 * tst-mutex4.c: Likewise.
3398 * tst-mutex5.c: Likewise.
3399 * tst-mutex6.c: Likewise.
3400 * tst-mutex7.c: Likewise.
3401 * tst-mutex7a.c: Likewise.
3402 * tst-mutex8.c: Likewise.
3403 * tst-mutex9.c: Likewise.
3404 * tst-robust1.c: Likewise.
3405 * tst-robust7.c: Likewise.
3406 * tst-robust8.c: Likewise.
3407 * tst-mutexpi1.c: New file.
3408 * tst-mutexpi2.c: New file.
3409 * tst-mutexpi3.c: New file.
3410 * tst-mutexpi4.c: New file.
3411 * tst-mutexpi5.c: New file.
3412 * tst-mutexpi6.c: New file.
3413 * tst-mutexpi7.c: New file.
3414 * tst-mutexpi7a.c: New file.
3415 * tst-mutexpi8.c: New file.
3416 * tst-mutexpi9.c: New file.
3417 * tst-robust1.c: New file.
3418 * tst-robust2.c: New file.
3419 * tst-robust3.c: New file.
3420 * tst-robust4.c: New file.
3421 * tst-robust5.c: New file.
3422 * tst-robust6.c: New file.
3423 * tst-robust7.c: New file.
3424 * tst-robust8.c: New file.
3425 * Makefile (tests): Add the new tests.
3427 * pthread_create.c (start_thread): Add some casts to avoid warnings.
3428 * pthread_mutex_destroy.c: Remove unneeded label.
3430 2006-07-01 Ulrich Drepper <drepper@redhat.com>
3432 * pthread_mutex_init.c (__pthread_mutex_init): Move some
3433 computations to compile time.
3435 2006-06-04 Ulrich Drepper <drepper@redhat.com>
3437 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3439 2006-05-15 Ulrich Drepper <drepper@redhat.com>
3441 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3443 2006-05-11 Ulrich Drepper <drepper@redhat.com>
3445 * pthread_key_create.c (__pthread_key_create): Do away with
3446 __pthread_keys_lock.
3448 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3449 (__kernel_cpumask_size): Mark as hidden.
3450 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3452 * sem_open.c (__sem_mappings_lock): Mark as hidden.
3453 * semaphoreP.h (__sem_mappings_lock): Likewise.
3455 2006-05-10 Ulrich Drepper <drepper@redhat.com>
3457 * pthread_atfork.c: Mark __dso_handle as hidden.
3459 2006-05-09 Ulrich Drepper <drepper@redhat.com>
3462 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3463 the reload problem. Change the one path in pthread_cancel_init
3464 which causes the problem. Force gcc to reload. Simplify callers.
3465 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3466 (_Unwind_GetBSP): Undo last patch.
3468 2006-05-07 Ulrich Drepper <drepper@redhat.com>
3470 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3471 function pointer is reloaded after pthread_cancel_init calls.
3474 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3475 pointers are reloaded after pthread_cancel_init calls.
3477 2006-05-01 Ulrich Drepper <drepper@redhat.com>
3479 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3482 2006-04-27 Ulrich Drepper <drepper@redhat.com>
3484 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3485 Allocate new object which is passed to timer_sigev_thread so that
3486 the timer can be deleted before the new thread is scheduled.
3488 2006-04-26 Roland McGrath <roland@redhat.com>
3490 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3492 2006-04-08 Ulrich Drepper <drepper@redhat.com>
3494 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3495 suffix for conditional jumps.
3496 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3497 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3498 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3499 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3500 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3501 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3503 * init.c (sigcancel_handler): Compare with correct PID even if the
3504 thread is in the middle of a fork call.
3505 (sighandler_setxid): Likewise.
3506 Reported by Suzuki K P <suzuki@in.ibm.com> .
3508 2006-04-07 Jakub Jelinek <jakub@redhat.com>
3510 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3512 2006-04-06 Ulrich Drepper <drepper@redhat.com>
3514 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3515 fails [Coverity CID 105].
3517 2006-04-05 Ulrich Drepper <drepper@redhat.com>
3519 * sysdeps/pthread/pthread.h: Add nonnull attributes.
3521 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
3524 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3525 Define __lll_rel_instr using lwsync.
3527 2006-03-27 Ulrich Drepper <drepper@redhat.com>
3529 * allocatestack.c (allocate_stack): Always initialize robust_head.
3530 * descr.h: Define struct robust_list_head.
3531 (struct pthread): Use robust_list_head in robust mutex list definition.
3532 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3533 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3534 (__pthread_initialize_minimal_internal): Register robust_list with
3536 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3537 Declare __set_robust_list_avail.
3538 * pthread_create.c (start_thread): Register robust_list of new thread.
3539 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3541 * pthread_mutex_destroy.c: For robust mutexes don't look at the
3542 number of users, it's unreliable.
3543 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3544 set_robust_list syscall is available.
3545 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3546 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3547 Set robust_head.list_op_pending before trying to lock a robust mutex.
3548 * pthread_mutex_timedlock.c: Likewise.
3549 * pthread_mutex_trylock.c: Likewise.
3550 * pthread_mutex_unlock.c: Likewise for unlocking.
3551 * Makefile (tests): Add tst-robust8.
3552 * tst-robust8.c: New file.
3554 2006-03-08 Andreas Schwab <schwab@suse.de>
3556 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3557 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3559 2006-03-05 Roland McGrath <roland@redhat.com>
3561 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3562 and $config_os doesn't match *linux*.
3564 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
3566 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3567 Use __syscall_error.
3568 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3569 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3570 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3571 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3572 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3573 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3575 2006-03-02 Ulrich Drepper <drepper@redhat.com>
3577 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3579 2006-03-01 Ulrich Drepper <drepper@redhat.com>
3581 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3582 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3584 (__lll_robust_timedlock_wait): Likewise.
3585 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3586 (__lll_robust_lock_wait): Likewise.
3587 (__lll_robust_timedlock_wait): Likewise.
3588 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3589 (__lll_robust_lock_wait): Likewise.
3590 (__lll_robust_timedlock_wait): Likewise.
3592 2006-03-01 Jakub Jelinek <jakub@redhat.com>
3594 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3595 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3596 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3597 lll_robust_mutex_unlock): Define.
3598 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3600 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
3602 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3603 instead of <clone.S>.
3605 2006-02-27 Jakub Jelinek <jakub@redhat.com>
3607 * Makefile (libpthread-routines): Add
3608 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3609 and pthread_mutex_[sg]etprioceiling.
3610 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3611 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3612 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3613 pthread_mutex_setprioceiling.
3614 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3615 PTHREAD_PRIO_PROTECT): New enum values.
3616 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3617 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3618 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3620 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3621 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3622 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3624 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3625 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3626 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3627 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3628 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3629 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3630 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3632 * pthread_mutex_getprioceiling.c: New file.
3633 * pthread_mutex_setprioceiling.c: New file.
3634 * pthread_mutexattr_getprioceiling.c: New file.
3635 * pthread_mutexattr_setprioceiling.c: New file.
3636 * pthread_mutexattr_getprotocol.c: New file.
3637 * pthread_mutexattr_setprotocol.c: New file.
3639 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3641 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3643 2006-02-27 Roland McGrath <roland@redhat.com>
3645 * sysdeps/pthread/Subdirs: List nptl here too.
3646 * configure (libc_add_on_canonical): New variable.
3648 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3650 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3651 self to get main source tree's file.
3652 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3653 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3654 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3655 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3656 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3657 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3658 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3659 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3660 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3661 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3662 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3663 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3664 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3666 * Makefile: Use $(sysdirs) in vpath directive.
3668 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3669 (CPPFLAGS-timer_routines.c): Likewise.
3671 * Makeconfig (includes): Variable removed.
3673 2006-02-26 Roland McGrath <roland@redhat.com>
3675 * sysdeps/generic/pt-raise.c: Moved to ...
3676 * pt-raise.c: ... here.
3677 * sysdeps/generic/lowlevellock.h: Moved to ...
3678 * lowlevellock.h: ... here.
3680 2006-02-23 Roland McGrath <roland@redhat.com>
3682 * descr.h (struct pthread): Add final member `end_padding'.
3683 (PTHREAD_STRUCT_END_PADDING): Use it.
3685 2006-02-20 Roland McGrath <roland@redhat.com>
3687 * sysdeps/mips: Directory removed, saved in ports repository.
3688 * sysdeps/unix/sysv/linux/mips: Likewise.
3690 2006-02-18 Ulrich Drepper <drepper@redhat.com>
3692 * tst-robust1.c: Add second mutex to check that the mutex list is
3695 2006-02-17 Jakub Jelinek <jakub@redhat.com>
3697 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3698 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3699 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3700 lll_robust_mutex_unlock): New macros.
3701 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3702 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3703 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3704 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3705 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3707 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3709 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3711 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3713 2006-02-17 Ulrich Drepper <drepper@redhat.com>
3715 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3716 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3717 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3718 (lll_robust_mutex_unlock): Likewise.
3720 2006-02-13 Jakub Jelinek <jakub@redhat.com>
3722 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3723 Set robust_list.__next rather than robust_list.
3724 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3725 (__pthread_list_t): New typedef.
3726 (pthread_mutex_t): Replace __next and __prev fields with __list.
3727 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3728 (__pthread_list_t): New typedef.
3729 (pthread_mutex_t): Replace __next and __prev fields with __list.
3730 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3731 (__pthread_list_t, __pthread_slist_t): New typedefs.
3732 (pthread_mutex_t): Replace __next and __prev fields with __list.
3733 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3734 (__pthread_list_t, __pthread_slist_t): New typedefs.
3735 (pthread_mutex_t): Replace __next and __prev fields with __list.
3736 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3737 (__pthread_list_t, __pthread_slist_t): New typedefs.
3738 (pthread_mutex_t): Replace __next and __prev fields with __list.
3739 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3740 (__pthread_slist_t): New typedef.
3741 (pthread_mutex_t): Replace __next field with __list.
3743 2006-02-15 Ulrich Drepper <drepper@redhat.com>
3745 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3746 PTHREAD_MUTEX_OWNERDEAD.
3747 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3748 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3749 * Makefile (libpthread-routines): Add lowlevelrobustlock.
3750 * pthread_create.c (start_thread): Very much simplify robust_list loop.
3751 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3752 to PTHREAD_MUTEX_INCONSISTENT.
3753 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3754 * pthread_mutex_lock.c: Reimplement robust mutex handling.
3755 * pthread_mutex_trylock.c: Likewise.
3756 * pthread_mutex_timedlock.c: Likewise.
3757 * pthread_mutex_unlock.c: Likewise.
3758 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3759 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3760 lowlevelrobustlock.sym.
3761 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3762 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3764 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3765 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3766 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3767 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3768 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3770 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3772 * allocatestack.c (allocate_stack): Initialize robust_list.
3773 * init.c (__pthread_initialize_minimal_internal): Likewise.
3774 * descr.h (struct xid_command): Pretty printing.
3775 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3776 robust_list. Adjust macros.
3777 * pthread_create.c (start_thread): Adjust robust_list handling.
3778 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3779 but the owner for all robust mutex types.
3780 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3781 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3782 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3783 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3785 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3786 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3788 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3790 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3791 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3793 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3795 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3797 (lll_futex_timed_wait): Define.
3799 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3801 * tst-cancel4.c: Test ppoll.
3803 2006-01-18 Andreas Jaeger <aj@suse.de>
3806 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3807 (pthread_mutex_t): Follow changes for other archs. Based on patch
3808 by Jim Gifford <patches@jg555.com>.
3810 2006-01-13 Richard Henderson <rth@redhat.com>
3812 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3814 2006-01-10 Roland McGrath <roland@redhat.com>
3816 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3817 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3818 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3819 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3820 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3821 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3822 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3823 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3824 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3825 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3827 2006-01-09 Roland McGrath <roland@redhat.com>
3829 * tst-initializers1-c89.c: New file.
3830 * tst-initializers1-c99.c: New file.
3831 * tst-initializers1-gnu89.c: New file.
3832 * tst-initializers1-gnu99.c: New file.
3833 * Makefile (tests): Add them.
3834 (CFLAGS-tst-initializers1-c89.c): New variable.
3835 (CFLAGS-tst-initializers1-c99.c): New variable.
3836 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3837 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3839 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3840 Use __extension__ on anonymous union definition.
3841 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3842 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3843 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3844 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3845 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3847 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3849 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3850 Don't give the union a name because it changes the mangled name.
3851 Instead name the struct for __data.
3852 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3854 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3857 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3859 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3860 stack bias to mc_ftp field.
3862 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3864 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3865 being too clever and reloading the futex value where it shouldn't.
3867 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3869 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3872 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3874 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3877 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3879 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3880 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3881 rename in tcbhead_t.
3883 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3884 Don't give the union a name because it changes the mangled name.
3885 Instead name the struct for __data.
3886 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3887 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3888 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3889 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3890 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3891 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3893 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3895 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3897 (lll_futex_timed_wait): Define.
3898 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3899 * sysdeps/pthread/aio_misc.h: New file.
3901 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3903 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3905 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3907 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3908 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3909 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3911 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3913 * tst-cancel24.cc: Use C headers instead of C++ headers.
3915 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3917 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3918 sparc-linux configured glibc.
3919 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3920 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3921 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3922 atomic_compare_and_exchange_val_24_acq instead of
3923 atomic_compare_and_exchange_val_acq.
3924 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3925 instead of atomic_exchange_rel.
3926 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3927 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3929 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3931 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3932 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3933 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3934 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3935 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3936 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3938 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3940 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3941 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3942 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3944 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3946 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3948 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3950 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3953 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3955 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3956 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3957 THREAD_COPY_POINTER_GUARD): Define.
3958 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3959 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3961 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3963 * version.c: Update copyright year.
3965 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3967 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3968 .eh_frame section, use cfi_* directives.
3969 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3971 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3973 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3976 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3978 * sysdeps/pthread/sigaction.c: Removed.
3979 * sigaction.c: New file.
3980 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3982 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3984 * Makefile (tests): Add tst-signal7.
3985 * tst-signal7.c: New file.
3987 2005-12-27 Roland McGrath <roland@redhat.com>
3989 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3990 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3991 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3992 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3993 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3994 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3995 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3996 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3997 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3998 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3999 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4001 2005-12-27 Jakub Jelinek <jakub@redhat.com>
4003 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
4004 and __prev field to pthread_mutex_t.
4005 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4006 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4007 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4008 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4009 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
4012 2005-12-26 Ulrich Drepper <drepper@redhat.com>
4014 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
4015 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
4016 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
4017 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
4018 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
4019 and PTHREAD_MUTEXATTR_FLAG_BITS.
4020 * descr.h (struct pthread): Add robust_list field and define
4021 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
4022 * pthread_mutexattr_getrobust.c: New file.
4023 * pthread_mutexattr_setrobust.c: New file.
4024 * pthread_mutex_consistent.c: New file.
4025 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
4026 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4027 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
4028 Adjust pthread_mutex_t initializers.
4029 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
4030 field to pthread_mutex_t.
4031 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
4032 and __prev field to pthread_mutex_t.
4033 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
4034 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
4035 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
4036 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
4037 * pthread_mutexattr_gettype.c: Likewise.
4038 * pthread_mutexattr_setpshared.c: Likewise.
4039 * pthread_mutexattr_settype.c: Likewise.
4040 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
4041 Initialize mutex kind according to robust flag.
4042 * pthread_mutex_lock.c: Implement local robust mutex.
4043 * pthread_mutex_timedlock.c: Likewise.
4044 * pthread_mutex_trylock.c: Likewise.
4045 * pthread_mutex_unlock.c: Likewise.
4046 * pthread_create.c (start_thread): Mark robust mutexes which remained
4048 * tst-robust1.c: New file.
4049 * tst-robust2.c: New file.
4050 * tst-robust3.c: New file.
4051 * tst-robust4.c: New file.
4052 * tst-robust5.c: New file.
4053 * tst-robust6.c: New file.
4054 * tst-robust7.c: New file.
4055 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
4056 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4057 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
4058 tst-robust5, tst-robust6, and tst-robust7.
4060 * tst-typesizes.c: New file.
4061 * Makefile (tests): Add tst-typesizes.
4063 * tst-once3.c: More debug output.
4065 2005-12-24 Ulrich Drepper <drepper@redhat.com>
4067 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
4068 missing after last change.
4070 * version.c: Update copyright year.
4072 2005-12-23 Ulrich Drepper <drepper@redhat.com>
4074 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
4075 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
4076 * pthread_mutex_trylock.c: Likewise.
4077 * pthread_mutex_timedlock.c: Likewise.
4078 * pthread_mutex_unlock.c: Likewise.
4080 2005-12-22 Roland McGrath <roland@redhat.com>
4082 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
4083 so that #include_next's search location is not reset to the -I..
4084 directory where <nptl/...> can be found.
4086 2005-12-22 Ulrich Drepper <drepper@redhat.com>
4089 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4090 Fix unwind info. Remove useless branch prediction prefix.
4091 * tst-cancel24.cc: New file.
4092 * Makefile: Add rules to build and run tst-cancel24.
4094 2005-12-21 Roland McGrath <roland@redhat.com>
4096 * libc-cancellation.c: Use <> rather than "" #includes.
4097 * pt-cleanup.c: Likewise.
4098 * pthread_create.c: Likewise.
4099 * pthread_join.c: Likewise.
4100 * pthread_timedjoin.c: Likewise.
4101 * pthread_tryjoin.c: Likewise.
4102 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
4103 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4104 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4105 * unwind.c: Likewise.
4107 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4109 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
4110 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
4111 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4112 THREAD_COPY_POINTER_GUARD): Define.
4114 2005-12-19 Jakub Jelinek <jakub@redhat.com>
4116 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
4118 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4119 THREAD_COPY_POINTER_GUARD): Define.
4120 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
4121 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
4122 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4123 THREAD_COPY_POINTER_GUARD): Define.
4124 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
4125 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
4126 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
4127 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
4128 Use PTR_DEMANGLE for B0 if defined.
4130 2005-12-17 Ulrich Drepper <drepper@redhat.com>
4132 * pthread_create.c (__pthread_create_2_1): Use
4133 THREAD_COPY_POINTER_GUARD if available.
4134 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
4135 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4136 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
4137 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
4138 * sysdeps/x86_64/tls.h: Likewise.
4140 2005-12-15 Roland McGrath <roland@redhat.com>
4142 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
4144 2005-12-13 Ulrich Drepper <drepper@redhat.com>
4146 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
4148 * errno-loc.c: New file.
4150 2005-12-12 Roland McGrath <roland@redhat.com>
4152 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
4153 adjustments before choosing stack size. Update minimum stack size
4154 calculation to match allocate_stack change.
4156 2005-12-12 Ulrich Drepper <drepper@redhat.com>
4158 * allocatestack.c (allocate_stack): Don't demand that there is an
4159 additional full page available on the stack beside guard, TLS, the
4162 2005-11-24 Ulrich Drepper <drepper@redhat.com>
4164 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4165 (__cleanup_fct_attribute): Use __regparm__ not regparm.
4167 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
4168 compiling 32-bit code we must define __cleanup_fct_attribute.
4170 005-11-24 Jakub Jelinek <jakub@redhat.com>
4173 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
4174 __attribute__ instead of __attribute.
4175 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4176 (__cleanup_fct_attribute): Likewise.
4178 2005-11-17 Jakub Jelinek <jakub@redhat.com>
4180 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
4181 a write barrier before writing libgcc_s_getcfa.
4183 2005-11-06 Ulrich Drepper <drepper@redhat.com>
4185 * sysdeps/unix/sysv/linux/configure: Removed.
4187 2005-11-05 Ulrich Drepper <drepper@redhat.com>
4189 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
4190 optional init_array/fini_array support.
4192 2005-10-24 Roland McGrath <roland@redhat.com>
4194 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
4195 versioned_symbol use.
4197 2005-10-16 Roland McGrath <roland@redhat.com>
4199 * init.c (__pthread_initialize_minimal_internal): Even when using a
4200 compile-time default stack size, apply the minimum that allocate_stack
4201 will require, and round up to page size.
4203 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
4205 * Makefile ($(test-modules)): Remove static pattern rule.
4207 2005-10-14 Jakub Jelinek <jakub@redhat.com>
4208 Ulrich Drepper <drepper@redhat.com>
4210 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
4211 alignment in callback function.
4212 * Makefile: Add rules to build and run tst-align3.
4213 * tst-align3.c: New file.
4215 2005-10-03 Jakub Jelinek <jakub@redhat.com>
4217 * allocatestack.c (setxid_signal_thread): Add
4218 INTERNAL_SYSCALL_DECL (err).
4220 2005-10-02 Jakub Jelinek <jakub@redhat.com>
4222 * allocatestack.c (setxid_signal_thread): Need to use
4223 atomic_compare_and_exchange_bool_acq.
4225 2005-10-01 Ulrich Drepper <drepper@redhat.com>
4226 Jakub Jelinek <jakub@redhat.com>
4228 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
4230 (struct pthread): Move specific_used field to avoid padding.
4231 Add setxid_futex field.
4232 * init.c (sighandler_setxid): Reset setxid flag and release the
4234 * allocatestack.c (setxid_signal_thread): New function. Broken
4235 out of the bodies of the two loops in __nptl_setxid. For undetached
4236 threads check whether they are exiting and if yes, don't send a signal.
4237 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
4238 * pthread_create.c (start_thread): For undetached threads, check
4239 whether setxid bit is set. If yes, wait until signal has been
4242 * allocatestack.c (STACK_VARIABLES): Initialize them.
4243 * pthread_create.c (__pthread_create_2_1): Initialize pd.
4245 2004-09-02 Jakub Jelinek <jakub@redhat.com>
4247 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4248 waiters, awake all waiters on the associated mutex.
4250 2005-09-22 Roland McGrath <roland@redhat.com>
4252 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
4253 ../sysdeps/x86_64/hp-timing.h).
4255 2005-08-29 Jakub Jelinek <jakub@redhat.com>
4257 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
4258 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4259 (lll_futex_wake_unlock): Define.
4260 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
4261 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4262 (lll_futex_wake_unlock): Define.
4263 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
4264 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4265 (lll_futex_wake_unlock): Define.
4266 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
4267 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4268 (lll_futex_wake_unlock): Define.
4269 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
4270 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4271 (lll_futex_wake_unlock): Define.
4272 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
4273 lll_futex_wake_unlock.
4274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4275 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4276 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4278 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4279 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4281 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4283 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4284 Fix typo in register name.
4286 2005-08-23 Ulrich Drepper <drepper@redhat.com>
4288 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4289 Use __sigfillset. Document that sigfillset does the right thing wrt
4292 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4295 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
4296 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
4297 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
4298 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
4299 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
4300 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
4302 * Makefile (tests): Add tst-initializers1.
4303 (CFLAGS-tst-initializers1.c): Set.
4304 * tst-initializers1.c: New test.
4306 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4308 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
4309 Make sure __flags are located at offset 48 from the start of the
4312 2005-07-02 Roland McGrath <roland@redhat.com>
4314 * Makeconfig: Comment fix.
4316 2005-07-05 Jakub Jelinek <jakub@redhat.com>
4318 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
4319 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
4320 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
4321 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
4322 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4323 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4324 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
4325 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
4326 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
4327 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4329 2005-06-25 Jakub Jelinek <jakub@redhat.com>
4331 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
4332 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4333 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
4335 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4336 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
4337 field. Put in sysinfo field unconditionally.
4338 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4339 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
4340 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4341 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
4343 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4344 * pthread_create.c (__pthread_create_2_1): Use
4345 THREAD_COPY_STACK_GUARD macro.
4346 * Makefile: Add rules to build and run tst-stackguard1{,-static}
4348 * tst-stackguard1.c: New file.
4349 * tst-stackguard1-static.c: New file.
4351 2005-06-14 Alan Modra <amodra@bigpond.net.au>
4353 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4354 Invoke CGOTSETUP and CGOTRESTORE.
4355 (CGOTSETUP, CGOTRESTORE): Define.
4357 2005-05-29 Richard Henderson <rth@redhat.com>
4359 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
4360 (tf_write, tf_writev): Use it.
4361 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
4364 2005-05-23 Jakub Jelinek <jakub@redhat.com>
4366 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4367 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
4368 __librt_*_asynccancel@local.
4370 2005-05-17 Alan Modra <amodra@bigpond.net.au>
4372 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
4373 all occurrences of JUMPTARGET. Instead append @local to labels.
4375 2005-05-20 Jakub Jelinek <jakub@redhat.com>
4377 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
4378 size/alignment of struct pthread rather than tcbhead_t.
4379 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4381 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4383 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4386 2005-05-19 Richard Henderson <rth@redhat.com>
4388 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
4389 __sync_val_compare_and_swap, not explicit _si variant.
4390 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
4392 2005-05-03 Ulrich Drepper <drepper@redhat.com>
4395 * sysdeps/pthread/pthread.h: Avoid empty initializers.
4397 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4399 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4400 .eh_frame section, use cfi_* directives.
4402 2005-04-27 Jakub Jelinek <jakub@redhat.com>
4404 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4407 2005-04-27 Ulrich Drepper <drepper@redhat.com>
4410 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4413 2005-04-27 Roland McGrath <roland@redhat.com>
4415 * Makefile (tests): Remove tst-clock2.
4417 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4418 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4419 translating to the kernel clockid_t for our own process/thread clock.
4421 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4423 2005-04-15 Jakub Jelinek <jakub@redhat.com>
4425 * old_pthread_cond_init.c: Include <errno.h>.
4426 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4427 process shared or uses clock other than CLOCK_REALTIME.
4428 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4430 2005-04-13 David S. Miller <davem@davemloft.net>
4432 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4433 * sysdeps/sparc/sparc64/clone.S: New file.
4435 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4438 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4439 __inline instead of inline.
4440 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4442 2005-03-31 Jakub Jelinek <jakub@redhat.com>
4444 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4445 functionally equivalent, but shorter instructions.
4446 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4447 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4448 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4450 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4451 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4452 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4453 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4454 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4455 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4456 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4458 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4459 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4460 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4461 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4462 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4464 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
4466 * sysdeps/mips/Makefile: New file.
4467 * sysdeps/mips/nptl-sysdep.S: New file.
4468 * sysdeps/mips/tcb-offsets.sym: New file.
4469 * sysdeps/mips/pthread_spin_lock.S: New file.
4470 * sysdeps/mips/pthread_spin_trylock.S: New file.
4471 * sysdeps/mips/pthreaddef.h: New file.
4472 * sysdeps/mips/tls.h: New file.
4473 * sysdeps/mips/jmpbuf-unwind.h: New file.
4474 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4475 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4476 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4477 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4478 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4479 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4480 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4481 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4482 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4483 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4485 2005-03-23 Ulrich Drepper <drepper@redhat.com>
4488 * pthread_create.c (__pthread_create_2_1): Rename syscall error
4491 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4493 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4495 2005-02-25 Roland McGrath <roland@redhat.com>
4497 * alloca_cutoff.c: Correct license text.
4498 * tst-unload.c: Likewise.
4499 * sysdeps/pthread/allocalim.h: Likewise.
4500 * sysdeps/pthread/pt-initfini.c: Likewise.
4501 * sysdeps/pthread/bits/libc-lock.h: Likewise.
4502 * sysdeps/pthread/bits/sigthread.h: Likewise.
4503 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4504 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4506 2005-02-16 Roland McGrath <roland@redhat.com>
4508 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4509 Use unsigned int * for ptr_nthreads.
4511 2005-02-14 Alan Modra <amodra@bigpond.net.au>
4514 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4517 2005-02-07 Richard Henderson <rth@redhat.com>
4520 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4523 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
4525 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4526 order of arguments in invocation of atomic_add_zero.
4528 2005-01-26 Jakub Jelinek <jakub@redhat.com>
4531 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4532 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4533 at least gotntpoff relocation and addition.
4534 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4536 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4538 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4541 2005-01-06 Ulrich Drepper <drepper@redhat.com>
4543 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4544 entry for static tls deallocation fix.
4545 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4546 also contains information whether the memory pointed to is static
4548 * sysdeps/i386/tls.h: Likewise.
4549 * sysdeps/ia64/tls.h: Likewise.
4550 * sysdeps/powerpc/tls.h: Likewise.
4551 * sysdeps/s390/tls.h: Likewise.
4552 * sysdeps/sh/tls.h: Likewise.
4553 * sysdeps/sparc/tls.h: Likewise.
4554 * sysdeps/x86_64/tls.h: Likewise.
4556 2004-12-27 Ulrich Drepper <drepper@redhat.com>
4558 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4560 2004-12-21 Jakub Jelinek <jakub@redhat.com>
4562 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4564 * Makefile (tests): Add tst-align2.
4565 * tst-align2.c: New test.
4566 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4567 -mpreferred-stack-boundary=4.
4569 2004-12-18 Roland McGrath <roland@redhat.com>
4571 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4572 New file removed withdrawn for the moment.
4574 2004-12-17 Richard Henderson <rth@redhat.com>
4576 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4577 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4579 2004-12-16 Ulrich Drepper <drepper@redhat.com>
4581 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4582 Increased PTHREAD_STACK_MIN.
4584 * tst-context1.c (stacks): Use bigger stack size.
4586 2004-12-16 Jakub Jelinek <jakub@redhat.com>
4588 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4589 * sysdeps/sparc/tcb-offsets.sym: Add TID.
4591 2004-12-15 Jakub Jelinek <jakub@redhat.com>
4593 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4594 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4595 * sysdeps/s390/tcb-offsets.sym (TID): Add.
4597 2004-12-15 Ulrich Drepper <drepper@redhat.com>
4599 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4601 2004-12-14 Ulrich Drepper <drepper@redhat.com>
4603 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4604 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4606 * tst-getpid1.c: If child crashes, report this first. Print which
4609 2004-12-09 Ulrich Drepper <drepper@redhat.com>
4611 * init.c (__pthread_initialize_minimal_internal): Also unblock
4614 2004-12-01 Jakub Jelinek <jakub@redhat.com>
4616 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4617 _POSIX_THREAD_CPUTIME): Define to 0.
4618 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4619 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4620 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4621 __timer_signal_thread_tclk): Remove.
4622 (init_module): Remove their initialization.
4623 (thread_cleanup): Remove their cleanup assertions.
4624 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4625 __timer_signal_thread_tclk): Remove.
4626 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4627 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4628 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4630 2004-12-07 Jakub Jelinek <jakub@redhat.com>
4632 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4633 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4635 * Makefile (tests): Add tst-getpid2.
4636 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4637 (do_test): Use it. Use __clone2 instead of clone on ia64.
4638 * tst-getpid2.c: New test.
4640 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4642 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4644 2004-12-04 Ulrich Drepper <drepper@redhat.com>
4646 * Makefile (tests): Add tst-getpid1.
4647 * tst-getpid1.c: New file.
4648 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4649 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4651 2004-12-02 Roland McGrath <roland@redhat.com>
4653 * Makefile (libpthread-nonshared): Variable removed.
4654 ($(objpfx)libpthread_nonshared.a): Target removed.
4655 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4656 These are now handled by generic magic from
4657 libpthread-static-only-routines being set.
4659 2004-11-27 Ulrich Drepper <drepper@redhat.com>
4661 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4662 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4663 _POSIX_THREAD_PRIO_PROTECT): Define.
4664 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4665 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4666 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4668 2004-11-26 Jakub Jelinek <jakub@redhat.com>
4670 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4671 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4672 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4673 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4674 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4675 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4676 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4678 2004-11-24 Ulrich Drepper <drepper@redhat.com>
4680 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4682 * Makefile (libpthread-routines): Add pthread_setschedprio.
4683 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4684 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4685 * pthread_setschedprio.c: New file.
4687 2004-11-20 Jakub Jelinek <jakub@redhat.com>
4689 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4690 * pthread_cancel.c (pthread_create): Likewise.
4692 * Makefile (libpthread-routines): Add vars.
4693 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4694 * init.c (__default_stacksize, __is_smp): Remove.
4696 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4697 and define a wrapper macro.
4698 (PTHREAD_STATIC_FN_REQUIRE): Define.
4699 * allocatestack.c (__find_thread_by_id): Undefine.
4700 * pthread_create (__pthread_keys): Remove.
4701 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4702 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4703 PTHREAD_STATIC_FN_REQUIRE.
4705 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4707 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4708 parameter to REGISTER macro.
4710 2004-11-17 Roland McGrath <roland@redhat.com>
4712 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4713 Make sure SIGCANCEL is blocked as well.
4715 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4717 * sysdeps/pthread/setxid.h: New file.
4718 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4719 (struct xid_command): Add forward decl.
4720 (struct pthread_functions): Change return type of __nptl_setxid hook
4722 * pthreadP.h (__nptl_setxid): Change return type to int.
4723 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4724 calling thread, return its return value and set errno on failure.
4725 * descr.h (struct xid_command): Change id type to long array.
4727 * Makefile: Add rules to build and test tst-setuid1 and
4729 * tst-setuid1.c: New test.
4730 * tst-setuid1-static.c: New test.
4732 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4734 * Makefile (tests): Add tst-exit3.
4735 * tst-exit3.c: New test.
4737 2004-11-09 Ulrich Drepper <drepper@redhat.com>
4739 * Makefile (tests): Add tst-exit2.
4740 * tst-exit2.c: New file.
4742 2004-11-09 Roland McGrath <roland@redhat.com>
4745 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4746 here, before calling clone.
4747 * pthread_create.c (start_thread): Don't do it here.
4749 2004-11-02 Jakub Jelinek <jakub@redhat.com>
4751 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4753 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4755 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4756 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4759 2004-10-28 Jakub Jelinek <jakub@redhat.com>
4761 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4762 if sched_priority is not between minprio and maxprio.
4764 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4766 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4767 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4769 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4770 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4772 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4774 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4775 not-cancelable I/O functions.
4777 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4779 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4780 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4781 make sure 2 is stored in the futex and we looked at the old value.
4782 Fix a few other problems to return the correct value.
4784 2004-10-14 Richard Henderson <rth@redhat.com>
4786 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4789 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4791 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4792 of pthread-functions.h and pthreaddef.h.
4793 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4795 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4796 Change __data.__nwaiters from int to unsigned int.
4798 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4799 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4801 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4804 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4805 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4807 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4809 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4810 test fails, remove message queue.
4811 (tf_msgsnd): Likewise.
4813 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4815 * tst-clock1.c: Change #ifdef to #if defined.
4816 * tst-clock2.c: Likewise.
4817 * tst-cond11.c: Likewise.
4819 * sysdeps/pthread/timer_create.c (timer_create): Use
4820 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4821 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4824 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4826 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4827 _POSIX_THREAD_CPUTIME): Define to 0.
4829 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4831 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4832 and _POSIX_THREAD_CPUTIME to zero.
4833 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4834 * tst-barrier2.c: Fix testing for POSIX feature.
4835 * tst-clock1.c: Likewise.
4836 * tst-clock2.c: Likewise.
4837 * tst-cond11.c: Likewise.
4838 * tst-cond4.c: Likewise.
4839 * tst-cond6.c: Likewise.
4840 * tst-flock2.c: Likewise.
4841 * tst-mutex4.c: Likewise.
4842 * tst-mutex9.c: Likewise.
4843 * tst-rwlock12.c: Likewise.
4844 * tst-rwlock4.c: Likewise.
4845 * tst-signal1.c: Likewise.
4846 * tst-spin2.c: Likewise.
4847 * sysdeps/pthread/posix-timer.h: Likewise.
4848 * sysdeps/pthread/timer_create.c: Likewise.
4849 * sysdeps/pthread/timer_routines.c: Likewise.
4851 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4853 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4854 (__lll_mutex_timedlock_wait): Address futex correctly.
4856 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4857 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4858 make sure 2 is stored in the futex and we looked at the old value.
4859 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4860 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4861 which might very well made the code not working at all before.
4864 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4866 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4867 allow SIGSETXID to be sent.
4868 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4869 for SIGSETXID to be defined.
4870 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4871 SIGSETXID cannot be blocked.
4873 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4874 Add __extension__ to long long types.
4875 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4876 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4877 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4878 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4879 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4880 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4883 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4885 * descr.h (struct pthread): Add stopped_start field.
4886 * sysdeps/pthread/createthread.c (create_thread): Set
4887 start_stopped flag in descriptor for new thread appropriately.
4888 * pthread_create.c (start_thread): Only take lock to be stopped on
4889 startup if stopped_start flag says so.
4891 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4893 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4894 is created detached and if yes, do not try to free the stack in case
4895 the thread creation failed.
4896 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4897 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4898 case there has been no error. [BZ #405]
4900 * pthread_create.c (start_thread): Don't wait for scheduler data
4901 etc to be set at the beginning of the function. The cancellation
4902 infrastructure must have been set up. And enable async
4903 cancellation before potentially going to sleep. [BZ #401]
4905 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4907 * Versions: Remove exports for pthread_set*id_np functions.
4908 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4910 * Makefile: Don't build pthread_set*id code for now.
4912 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4914 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4916 * allocatestack.c (__nptl_setxid): New function.
4917 * descr.h (struct xid_command): Define type.
4918 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4919 (sighandler_setxid): New function.
4920 (__pthread_initialize_minimal): Register sighandler_setxid for
4922 * pt-allocrtsig.c: Update comment.
4923 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4924 Declare __nptl_setxid.
4925 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4926 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4927 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4928 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4929 and pthread_setresuid_np.
4930 * pthread_setgid_np.c: New file.
4931 * pthread_setuid_np.c: New file.
4932 * pthread_setegid_np.c: New file.
4933 * pthread_seteuid_np.c: New file.
4934 * pthread_setregid_np.c: New file.
4935 * pthread_setreuid_np.c: New file.
4936 * pthread_setresgid_np.c: New file.
4937 * pthread_setresuid_np.c: New file.
4938 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4939 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4940 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4941 and pthread_setresuid_np.
4942 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4943 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4944 pthread_setregid, and pthread_setresgid.
4946 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4948 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4949 ENOMEM when out of memory.
4951 2004-09-10 Roland McGrath <roland@redhat.com>
4954 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4955 code, since we don't try to use the broken CLONE_STOPPED any more.
4956 * pthread_create.c (start_thread): Likewise.
4958 2004-09-15 Richard Henderson <rth@redhat.com>
4960 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4962 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4964 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4965 (__libc_unwind_longjmp): Delete macro and declare as function.
4966 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4967 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4969 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4970 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4971 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4973 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4975 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4977 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4978 types also for __USE_XOPEN2K.
4979 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4980 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4981 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4982 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4983 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4984 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4985 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4988 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4990 * sysdeps/pthread/pthread.h
4991 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4992 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4993 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4994 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4997 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4999 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
5000 PSEUDO to be used with . prefix.
5002 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
5003 Use atomic_increment instead of atomic_exchange_and_add.
5004 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
5006 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5008 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5011 * allocatestack.c (allocate_stack): Use atomic_increment_val
5012 instead of atomic_exchange_and_add.
5013 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
5014 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
5016 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5019 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
5020 the initialization function might throw.
5022 2005-09-05 Richard Henderson <rth@redhat.com>
5024 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5025 Move definition inside libpthread, libc, librt check. Provide
5026 definition for rtld.
5028 2004-09-02 Ulrich Drepper <drepper@redhat.com>
5030 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
5031 * sysdeps/i386/jmpbuf-unwind.h: Likewise
5032 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5033 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5034 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5035 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5036 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5037 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5040 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5041 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
5042 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5045 Decrement __nwaiters. If pthread_cond_destroy has been called and
5046 this is the last waiter, signal pthread_cond_destroy caller and
5047 avoid using the pthread_cond_t structure after unlock.
5048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5050 Read clock type from the least significant bits of __nwaiters instead
5052 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5053 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
5055 2004-08-31 Jakub Jelinek <jakub@redhat.com>
5058 * Makefile (tests): Add tst-cond20 and tst-cond21.
5059 * tst-cond20.c: New test.
5060 * tst-cond21.c: New test.
5061 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5062 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
5064 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5066 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5067 (pthread_cond_t): Likewise.
5068 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5070 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5072 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5074 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
5075 (cond_nwaiters): New.
5077 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
5078 if there are waiters not signalled yet.
5079 Wait until all already signalled waiters wake up.
5080 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
5081 __nwaiters. If pthread_cond_destroy has been called and this is the
5082 last waiter, signal pthread_cond_destroy caller and avoid using
5083 the pthread_cond_t structure after unlock.
5084 (__pthread_cond_wait): Increment __nwaiters in the beginning,
5085 decrement it when leaving. If pthread_cond_destroy has been called
5086 and this is the last waiter, signal pthread_cond_destroy caller.
5087 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5088 Likewise. Read clock type from the least significant bits of
5089 __nwaiters instead of __clock.
5090 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
5091 whether clock ID can be encoded in COND_CLOCK_BITS bits.
5092 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
5093 clock type just from the last COND_CLOCK_BITS bits of value.
5094 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
5095 instead of __clock, just from second bit of condattr's value.
5097 2004-08-30 Jakub Jelinek <jakub@redhat.com>
5099 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
5100 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
5102 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5104 2004-08-15 Roland McGrath <roland@frob.com>
5106 * pthread_atfork.c: Update copyright terms including special exception
5107 for these trivial files, which are statically linked into executables
5108 that use dynamic linking for the significant library code.
5110 2004-08-09 Jakub Jelinek <jakub@redhat.com>
5112 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
5113 pthread_rwlock_rdlock.
5114 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
5115 Decrease __nr_readers_queued after reacquiring lock.
5116 * sysdeps/pthread/pthread_rwlock_timedrdlock
5117 (pthread_rwlock_timedrdlock): Likewise.
5118 Reported by Bob Cook <bobcook47@hotmail.com>.
5120 2004-08-11 Jakub Jelinek <jakub@redhat.com>
5122 * tst-rwlock14.c (tf): Read main thread handle from *ARG
5123 before pthread_barrier_wait.
5125 2004-08-07 Ulrich Drepper <drepper@redhat.com>
5127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5128 Remove unnecessary exception handling data.
5130 2004-07-23 Jakub Jelinek <jakub@redhat.com>
5133 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
5134 instead of clockid_t.
5136 2004-07-21 Roland McGrath <roland@redhat.com>
5138 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
5140 2004-07-19 Roland McGrath <roland@redhat.com>
5142 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
5144 2004-07-02 Roland McGrath <roland@redhat.com>
5146 * configure: Don't exit.
5148 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5150 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5151 (__pthread_cond_timedwait): Check for invalid nanosecond in
5154 2004-07-07 Ulrich Drepper <drepper@redhat.com>
5156 * Makefile: Add rules to build and run tst-fini1.
5157 * tst-fini1.c: New file.
5158 * tst-fini1mod.c: New file.
5160 2004-07-05 Ulrich Drepper <drepper@redhat.com>
5162 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
5163 if no cancellation support is needed.
5164 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5165 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5166 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5167 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5168 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5169 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5170 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5171 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5172 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5174 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
5175 only if not already defined.
5177 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5179 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
5180 constraint "m" instead of "0" for futex.
5182 * shlib-versions: Add powerpc64-.*-linux.*.
5184 2004-07-04 Jakub Jelinek <jakub@redhat.com>
5186 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
5187 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
5189 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
5190 1 billion and 64-bit tv_nsec which is valid when truncated to 32
5193 2004-06-29 Roland McGrath <roland@redhat.com>
5195 * Banner: NPTL no longer has its own version number.
5196 * Makefile (nptl-version): Variable removed.
5197 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
5198 using $(version), the glibc version number.
5200 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5202 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5203 Fix branch offset for a PLT entry.
5204 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
5206 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5208 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
5210 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
5213 2004-06-28 Jakub Jelinek <jakub@redhat.com>
5215 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
5218 2004-06-28 Jakub Jelinek <jakub@redhat.com>
5220 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5221 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
5223 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5224 (pthread_rwlock_timedrdlock): Likewise.
5226 2004-06-22 Jakub Jelinek <jakub@redhat.com>
5228 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5229 Set __r7 to val, not mutex.
5231 2004-06-27 Ulrich Drepper <drepper@redhat.com>
5233 * Makefile: Add rules to build tst-rwlock14.
5234 * tst-rwlock14.c: New file.
5236 2004-06-24 Boris Hu <boris.hu@intel.com>
5238 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
5240 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5242 2004-06-19 Andreas Jaeger <aj@suse.de>
5244 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
5245 assembler in last patch.
5247 2004-06-17 Ulrich Drepper <drepper@redhat.com>
5249 * sysdeps/pthread/pthread_cond_timedwait.c
5250 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
5251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5252 (__pthread_cond_timedwait): Check for invalid nanosecond in
5254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5255 * tst-cond19.c: New file.
5256 * Makefile: Add rules to build and run tst-cond19.
5258 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
5260 * tst-context1.c (GUARD_PATTERN): Defined.
5261 (tst_context_t): Define struct containing ucontext_t & guard words.
5262 (ctx): Declare as an array of tst_context_t.
5263 (fct): Verify uc_link & guard words are still valid.
5264 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
5266 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5268 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5269 Add __data.__futex field, reshuffle __data.__clock.
5270 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
5271 (__pthread_cond_signal): Increment __futex at the same time as
5272 __wakeup_seq or __total_seq. Pass address of __futex instead of
5273 address of low 32-bits of __wakeup_seq to futex syscall.
5274 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5275 (__pthread_cond_wait): Likewise. Pass __futex value from before
5276 releasing internal lock to FUTEX_WAIT.
5277 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5278 (__pthread_cond_timedwait): Likewise.
5279 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5280 (FUTEX_CMP_REQUEUE): Define.
5281 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5282 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5283 Pass __futex value from before the unlock and __futex address instead
5284 of address of low 32-bits of __wakeup_seq to futex syscall.
5285 Fallback to FUTEX_WAKE all on any errors.
5287 2004-06-08 Jakub Jelinek <jakub@redhat.com>
5289 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
5291 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
5292 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
5293 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
5294 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
5295 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
5297 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
5299 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
5300 Add memory clobber to inline assembly.
5301 (__lll_mutex_trylock): Likewise.
5302 (__lll_mutex_cond_trylock): Likewise.
5304 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
5306 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5307 Pass val argument as 6th system call argument in %r7.
5309 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5311 * Makefile (tests): Add tst-cond16.
5312 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
5313 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
5314 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5315 Add __data.__futex field, reshuffle __data.__clock.
5316 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
5317 (__pthread_cond_signal): Increment __futex at the same time as
5318 __wakeup_seq or __total_seq. Pass address of __futex instead of
5319 address of low 32-bits of __wakeup_seq to futex syscall.
5320 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
5321 (__pthread_cond_wait): Likewise. Pass __futex value from before
5322 releasing internal lock to FUTEX_WAIT.
5323 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
5324 (__pthread_cond_timedwait): Likewise.
5325 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
5326 (FUTEX_CMP_REQUEUE): Define.
5327 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5328 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5329 Pass __futex value from before the unlock and __futex address instead
5330 of address of low 32-bits of __wakeup_seq to futex syscall.
5331 Fallback to FUTEX_WAKE all on any errors.
5332 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
5334 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5335 internally. Return non-zero if error, zero if success.
5336 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5337 Add __data.__futex field, reshuffle __data.__clock.
5338 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
5340 (lll_futex_requeue): Add val argument, return 1 unconditionally
5342 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5343 Add __data.__futex field, reshuffle __data.__clock.
5344 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5346 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5347 internally. Return non-zero if error, zero if success.
5348 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5349 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
5350 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5352 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5353 internally. Return non-zero if error, zero if success.
5354 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5355 Add __data.__futex field, reshuffle __data.__clock.
5356 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
5358 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5359 internally. Return non-zero if error, zero if success.
5360 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5361 Add __data.__futex field, reshuffle __data.__clock.
5362 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5363 Add __data.__futex field, reshuffle __data.__clock.
5364 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
5365 Increment __futex at the same time as __wakeup_seq or __total_seq.
5366 Pass address of __futex instead of address of low 32-bits of
5367 __wakeup_seq to futex syscall.
5368 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5369 Pass __futex value from before releasing internal lock
5371 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5372 Likewise. Avoid unnecessary shadowing of variables.
5373 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
5374 Set __futex to 2 * __total_seq. Pass __futex value from before the
5375 unlock and __futex address instead of address of low 32-bits of
5376 __wakeup_seq to futex_requeue macro, adjust for new return value
5378 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5379 (__pthread_cond_signal): Increment __futex at the same time as
5380 __wakeup_seq or __total_seq. Pass address of __futex instead of
5381 address of low 32-bits of __wakeup_seq to futex syscall.
5382 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5383 (__pthread_cond_wait): Likewise. Pass __futex value from before
5384 releasing internal lock to FUTEX_WAIT.
5385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5386 (__pthread_cond_timedwait): Likewise.
5387 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5388 (FUTEX_CMP_REQUEUE): Define.
5389 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5390 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5391 Pass __futex value from before the unlock and __futex address instead
5392 of address of low 32-bits of __wakeup_seq to futex syscall.
5393 Fallback to FUTEX_WAKE all on any errors.
5395 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5397 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
5398 Add nop to align the end of critical section.
5399 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5401 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5403 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5404 Add __broadcast_seq field.
5405 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5406 all waiters as woken with woken_seq and bump broadcast counter.
5407 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5408 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
5409 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5410 Comment typo fixes. Avoid returning -ETIMEDOUT.
5412 2004-06-01 Ulrich Drepper <drepper@redhat.com>
5414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5415 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5416 Reported by Kaz Kojima.
5418 2004-05-25 Jakub Jelinek <jakub@redhat.com>
5420 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5422 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5424 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5425 __broadcast_seq with bc_seq after acquiring internal lock instead of
5428 2004-05-18 Jakub Jelinek <jakub@redhat.com>
5430 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5433 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5434 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5435 (pthread_cond_t): Add __data.__broadcast_seq field.
5436 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5437 (FRAME_SIZE): Define.
5438 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
5440 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5442 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
5444 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5445 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
5448 2004-05-18 Ulrich Drepper <drepper@redhat.com>
5450 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5451 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5452 Add __broadcast_seq field.
5453 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5454 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5455 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5456 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5457 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5459 all waiters as woken with woken_seq and bump broadcast counter.
5460 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5462 __broadcast_seq field.
5463 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5464 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5465 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5466 * pthread_cond_init.c: Initialize __broadcast_seq field.
5467 * Makefile (tests): Add tst-cond17 and tst-cond18.
5468 Add .NOTPARALLEL goal.
5469 * tst-cond16.c: New file. From Jakub.
5470 * tst-cond17.c: New file. From Jakub.
5471 * tst-cond18.c: New file. From Jakub.
5473 2004-05-16 Ulrich Drepper <drepper@redhat.com>
5475 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5478 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5479 Parametrize frame size. Correct some unwind info.
5480 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5482 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5484 * tst-stack3.c: Note testing functionality beyond POSIX.
5486 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5488 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5489 Change conditional from ifdef to if.
5491 2004-04-23 Jakub Jelinek <jakub@redhat.com>
5493 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5494 SYSDEP_CANCEL_ERROR): Define.
5497 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5499 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5501 2004-04-20 Jakub Jelinek <jakub@redhat.com>
5503 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5505 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5507 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5508 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5509 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5510 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5512 2004-04-19 Ulrich Drepper <drepper@redhat.com>
5514 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5515 thread has all signals blocked.
5517 2004-04-18 Andreas Jaeger <aj@suse.de>
5519 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5520 (SEM_VALUE_MAX): Add missing brace.
5522 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5524 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5526 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5527 * sysdeps/pthread/tst-mqueue8x.c: New test.
5528 * tst-cancel4.c: Update comment about message queues.
5530 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5531 return it_value { 0, 0 }.
5532 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5534 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5535 assertion for SIGEV_NONE.
5536 (thread_attr_compare): Compare all attributes, not just a partial
5539 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5541 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5543 2004-04-17 Ulrich Drepper <drepper@redhat.com>
5545 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5546 Just use a plain number.
5547 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5548 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5549 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5550 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5551 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5552 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5553 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5555 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5557 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5559 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5561 2004-04-15 Jakub Jelinek <jakub@redhat.com>
5563 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5564 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5565 of calling sigwaitinfo.
5567 2004-04-16 Ulrich Drepper <drepper@redhat.com>
5569 * allocatestack.c (allocate_stack): Set reported_guardsize
5571 * pthread_getattr_np.c (pthread_getattr_np): Use
5572 reported_guardsize instead of guardsize.
5573 * descr.h (struct pthread): Add reported_guardsize field.
5575 2004-04-13 Jakub Jelinek <jakub@redhat.com>
5577 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5579 2004-04-12 Ulrich Drepper <drepper@redhat.com>
5581 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5583 2004-04-08 Jakub Jelinek <jakub@redhat.com>
5585 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5586 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5587 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5588 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5589 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5591 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5592 (_POSIX_MESSAGE_PASSING): Define.
5593 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5594 (_POSIX_MESSAGE_PASSING): Define.
5595 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5596 (_POSIX_MESSAGE_PASSING): Define.
5598 2004-04-04 Ulrich Drepper <drepper@redhat.com>
5600 * tst-context1.c (fct): Check whether correct stack is used.
5602 2004-04-03 Ulrich Drepper <drepper@redhat.com>
5604 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5605 matching constraints for asm mem parameters.
5607 * tst-clock2.c (tf): Don't define unless needed.
5609 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
5611 * Makefile (link-libc-static): Use $(static-gnulib) instead of
5614 2004-03-30 Ulrich Drepper <drepper@redhat.com>
5616 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5617 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5618 * pthreadP.h: Declare __nptl_deallocate_tsd.
5619 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5622 * Makefile (tests): Add tst-tsd5.
5623 * tst-tsd5.c: New file.
5625 2004-03-29 Ulrich Drepper <drepper@redhat.com>
5627 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5628 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5629 is SHLIB_COMPAT check.
5630 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5631 (__pthread_attr_getaffinity_old): Likewise.
5632 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5633 (__pthread_getaffinity_old): Likewise.
5634 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5635 (__pthread_setaffinity_old): Likewise.
5637 2004-03-26 Ulrich Drepper <drepper@redhat.com>
5639 * allocatestack.c (_make_stacks_executable): Call
5640 _dl_make_stack_executable first.
5642 2004-03-24 Roland McGrath <roland@redhat.com>
5644 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5645 constraint instead of "0".
5647 2004-03-24 Ulrich Drepper <drepper@redhat.com>
5649 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5650 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5652 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5653 code to avoid warning.
5655 2004-03-24 Andreas Jaeger <aj@suse.de>
5657 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5658 (__pthread_attr_setaffinity_old): Remove const.
5660 2004-03-23 Ulrich Drepper <drepper@redhat.com>
5662 * sysdeps/unix/sysv/linux/smp.h: New file.
5663 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5664 * init.c: Define __is_smp.
5665 (__pthread_initialize_minimal_internal): Call is_smp_system to
5666 initialize __is_smp.
5667 * pthreadP.h: Declare __is_smp.
5668 Define MAX_ADAPTIVE_COUNT is necessary.
5669 * pthread_mutex_init.c: Add comment regarding __spins field.
5670 * pthread_mutex_lock.c: Implement adaptive mutex type.
5671 * pthread_mutex_timedlock.c: Likewise.
5672 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5673 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5675 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5676 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5677 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5678 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5679 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5680 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5681 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5682 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5683 lll_mutex_cond_trylock.
5684 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5685 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5686 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5687 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5688 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5689 Define BUSY_WAIT_NOP.
5690 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5691 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5693 * tst-mutex5.c: Add support for testing adaptive mutexes.
5694 * tst-mutex7.c: Likewise.
5695 * tst-mutex5a.c: New file.
5696 * tst-mutex7a.c: New file.
5697 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5699 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5700 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5701 vgettimeofday call might destroy the content.
5703 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5706 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5707 No need to restrict type of ret. Make it int. Add comment.
5709 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5710 Remove unnecessary setne instruction.
5712 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5714 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5715 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5716 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5717 If realloc fails, break out of the loop.
5719 2004-03-20 Andreas Jaeger <aj@suse.de>
5721 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5722 (__pthread_setaffinity_old): Fix interface.
5723 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5724 (__pthread_getaffinity_old): Likewise.
5726 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5727 (__pthread_setaffinity_new): Remove duplicate declaration.
5729 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5731 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5732 the return value to a safe register.
5733 (CDISABLE): Set the function argument correctly.
5735 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5737 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5738 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5739 Rewrite so that only one locked memory operation per round is needed.
5740 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5741 (pthread_barrier_wait): After wakeup, release lock only when the
5742 last thread stopped using the barrier object.
5743 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5744 (__pthread_cond_wait): Don't store mutex address if the current
5745 value is ~0l. Add correct cleanup support and unwind info.
5746 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5747 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5748 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5749 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5750 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5751 Add correct cleanup support and unwind info.
5752 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5753 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5754 information for syscall wrappers.
5756 2004-03-18 Ulrich Drepper <drepper@redhat.com>
5758 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5759 cpusetsize field, remove next.
5760 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5761 parameter for size of the CPU set.
5762 (pthread_setaffinity_np): Likewise.
5763 (pthread_attr_getaffinity_np): Likewise.
5764 (pthread_attr_setaffinity_np): Likewise.
5765 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5766 interface change, keep compatibility code.
5767 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5768 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5769 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5770 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5771 __pthread_getaffinity_np.
5772 * Versions: Add version for changed interfaces.
5773 * tst-attr3.c: Adjust test for interface change.
5774 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5775 increasing buffer sizes.
5776 * pthread_attr_destroy.c: Remove unused list handling.
5777 * pthread_attr_init.c: Likewise.
5779 2004-03-17 Roland McGrath <roland@redhat.com>
5781 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5782 first argument to clock_getres so we ever enable kernel timers.
5784 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5786 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5788 2004-03-12 Richard Henderson <rth@redhat.com>
5790 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5791 oldvalue from CENABLE to CDISABLE.
5793 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5795 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5796 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5797 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5798 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5800 2004-03-11 Richard Henderson <rth@redhat.com>
5802 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5803 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5804 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5806 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5808 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5809 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5810 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5812 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5814 * forward.c (__pthread_cond_broadcast_2_0,
5815 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5816 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5817 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5819 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5821 * sysdeps/sh/tcb-offsets.sym: Add PID.
5822 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5823 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5825 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5827 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5828 include <sysdep-cancel.h>, vfork is no cancellation point.
5829 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5830 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5831 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5833 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5835 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5837 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5838 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5840 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5842 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5843 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5844 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5845 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5846 of DO_CALL_VIA_BREAK. Work around a gas problem.
5848 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5849 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5850 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5851 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5852 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5853 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5855 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5856 a local register for saving old PID. Negate PID in parent upon exit.
5858 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5860 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5861 before syscall, set to the old value in the parent afterwards.
5862 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5863 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5865 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5866 before syscall, set to the old value in the parent afterwards.
5867 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5868 * sysdeps/s390/tcb-offsets.sym: Add PID.
5870 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5871 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5872 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5873 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5874 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5875 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5877 2004-03-10 Andreas Schwab <schwab@suse.de>
5879 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5880 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5881 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5883 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5885 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5886 * tst-cancel21.c (do_one_test): Likewise.
5887 Reported by Gordon Jin <gordon.jin@intel.com>.
5889 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5891 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5892 if non-zero and set to INT_MIN if zero.
5893 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5894 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5895 (SAVE_PID, RESTORE_PID): Define.
5897 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5898 Use relative path to avoid including NPTL i386/vfork.S.
5899 (SAVE_PID, RESTORE_PID): Define.
5900 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5901 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5902 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5904 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5905 * tst-vfork1.c: New test.
5906 * tst-vfork2.c: New test.
5907 * tst-vfork1x.c: New test.
5908 * tst-vfork2x.c: New test.
5910 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5912 * sysdeps/i386/tcb-offsets.sym: Add PID.
5913 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5914 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5915 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5917 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5919 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5921 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5923 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5926 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5928 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5931 * tst-once4.c: Remove unnecessary macro definition.
5933 * tst-mutex7.c (do_test): Limit thread stack size.
5934 * tst-once2.c (do_test): Likewise.
5935 * tst-tls3.c (do_test): Likewise.
5936 * tst-tls1.c (do_test): Likewise.
5937 * tst-signal3.c (do_test): Likewise.
5938 * tst-kill6.c (do_test): Likewise.
5939 * tst-key4.c (do_test): Likewise.
5940 * tst-join4.c (do_test): Likewise.
5941 * tst-fork1.c (do_test): Likewise.
5942 * tst-context1.c (do_test): Likewise.
5943 * tst-cond2.c (do_test): Likewise.
5944 * tst-cond10.c (do_test): Likewise.
5945 * tst-clock2.c (do_test): Likewise.
5946 * tst-cancel10.c (do_test): Likewise.
5947 * tst-basic2.c (do_test): Likewise.
5948 * tst-barrier4.c (do_test): Likewise.
5950 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5952 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5954 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5957 (__pthread_cond_timedwait): Optimize wakeup test.
5958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5959 (__pthread_cond_wait): Likewise.
5960 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5961 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5964 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5966 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5967 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5968 the atomic instruction needed.
5969 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5970 (__lll_mutex_lock_wait): Likewise.
5972 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5974 * Makefile (tests): Add tst-cond14 and tst-cond15.
5975 * tst-cond14.c: New file.
5976 * tst-cond15.c: New file.
5978 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5980 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5981 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5982 needs to be implemented differently to be useful.
5984 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5986 * pthread_attr_setschedparam.c: Don't test priority against limits
5987 here. Set ATTR_FLAG_SCHED_SET flag.
5988 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5989 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5990 from parent thread to child. If attribute is used and scheduling
5991 parameters are not inherited, copy parameters from attribute or
5992 compute them. Check priority value.
5993 * pthread_getschedparam.c: If the parameters aren't known yet get
5994 them from the kernel.
5995 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5996 ATTR_FLAG_POLICY_SET flag for thread.
5997 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5998 and ATTR_FLAG_POLICY_SET.
6000 * sysdeps/pthread/createthread.c: Use tgkill if possible.
6002 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
6003 fail if stack address hasn't been set. Just return 0.
6005 2004-02-25 Ulrich Drepper <drepper@redhat.com>
6007 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
6008 libpthread for the files in this list.
6009 (CFLAGS-tst-unload): Removed.
6010 * tst-unload.c (do_test): Don't use complete path for
6013 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
6016 2004-02-22 Ulrich Drepper <drepper@redhat.com>
6018 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6019 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
6020 operation per round is needed.
6021 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6022 (__lll_mutex_lock_wait): Likewise.
6024 2004-02-20 Ulrich Drepper <drepper@redhat.com>
6026 * tst-cancel9.c (cleanup): Don't print to stderr.
6028 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6030 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
6032 2004-02-20 Jakub Jelinek <jakub@redhat.com>
6034 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
6035 (__syscall_error_handler2): Call CDISABLE.
6036 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
6037 (__syscall_error_handler2): Call CDISABLE.
6039 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6040 Release lock before the loop, don't reacquire it.
6042 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
6044 2004-02-19 Andreas Schwab <schwab@suse.de>
6046 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6049 2004-02-18 Ulrich Drepper <drepper@redhat.com>
6051 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6052 (pthread_barrier_wait): After wakeup, release lock only when the
6053 last thread stopped using the barrier object.
6054 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
6055 (pthread_barrier_wait): Likewise.
6056 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6058 * Makefile (tests): Add tst-barrier4.
6059 * tst-barrier4.c: New file.
6061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6062 (__pthread_cond_timedwait): Perform timeout test while holding
6063 internal lock to prevent wakeup race.
6064 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6065 * sysdeps/pthread/pthread_cond_timedwait.c
6066 (__pthread_cond_timedwait): Likewise.
6067 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6068 (__pthread_cond_timedwait): Likewise.
6070 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6072 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
6073 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
6074 * Makefile (tests): Add tst-rwlock13.
6075 * tst-rwlock13.c: New test.
6077 2004-02-16 Ulrich Drepper <drepper@redhat.com>
6079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6080 (__condvar_tw_cleanup): Little optimization.
6081 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6083 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
6085 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
6086 libpthread as "lib" parameter to SHLIB_COMPAT.
6087 (__novmx_siglongjmp): Fix typo in function name.
6088 (__novmx_longjmp): Fix typo in function name.
6090 2004-02-13 Ulrich Drepper <drepper@redhat.com>
6092 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
6095 * sysdeps/generic/pt-longjmp.c: Moved to...
6096 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
6098 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
6100 * Makefile (libpthread-routines): Add pt-cleanup.
6101 * pt-longjmp.c: Removed.
6102 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
6103 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
6104 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
6105 Version longjmp, siglongjmp for GLIBC_2.3.4.
6106 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
6108 2004-02-13 Ulrich Drepper <drepper@redhat.com>
6110 * sysdeps/pthread/pthread_cond_timedwait.c
6111 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
6112 Reuse code. Add __builtin_expects.
6114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6115 (__pthread_cond_timedwait): Get internal lock in case timeout has
6116 passed before the futex syscall.
6117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6119 2004-01-20 Ulrich Drepper <drepper@redhat.com>
6121 * allocatestack.c: Pretty printing.
6123 * sysdeps/pthread/createthread.c (create_thread): Don't add
6124 CLONE_DETACHED bit if it is not necessary.
6126 2004-01-16 Ulrich Drepper <drepper@redhat.com>
6128 * pthread_getattr_np.c: Include ldsodefs.h.
6130 2004-01-16 Richard Henderson <rth@redhat.com>
6132 * allocatestack.c: Don't declare __libc_stack_end.
6133 * init.c (__pthread_initialize_minimal_internal): Likewise.
6134 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
6136 2004-01-15 Richard Henderson <rth@redhat.com>
6138 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
6139 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
6140 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
6141 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
6142 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
6143 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
6144 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
6145 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
6147 2004-01-14 Ulrich Drepper <drepper@redhat.com>
6149 * init.c (pthread_functions): Make array const.
6151 2004-01-13 Ulrich Drepper <drepper@redhat.com>
6153 * allocatestack.c (__make_stacks_executable): Change interface.
6154 Check parameters. Pass parameter on to libc counterpart.
6155 * pthreadP.h: Change declaration.
6157 2004-01-13 Richard Henderson <rth@redhat.com>
6159 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
6161 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
6164 * sysdeps/alpha/Makefile: New file.
6165 * sysdeps/alpha/tcb-offsets.sym: New file.
6166 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6167 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
6169 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
6172 2004-01-08 Jakub Jelinek <jakub@redhat.com>
6174 * Makefile (tests): Add tst-backtrace1.
6175 * tst-backtrace1.c: New test.
6177 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
6179 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
6180 register as second parameter to the REGISTER macro.
6181 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
6182 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
6183 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
6184 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
6185 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
6186 of thread register as second parameter to REGISTER macro in 64 case.
6188 2004-01-03 Ulrich Drepper <drepper@redhat.com>
6190 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
6191 (CFLAGS-getpid.o): Defined.
6192 (CFLAGS-getpid.os): Defined.
6194 2003-12-31 Ulrich Drepper <drepper@redhat.com>
6196 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
6197 returned for main thread does not overlap with any other VMA.
6198 Patch by Jakub Jelinek.
6200 2003-12-29 Jakub Jelinek <jakub@redhat.com>
6202 * tst-raise1.c: Include stdio.h.
6204 2003-12-23 Jakub Jelinek <jakub@redhat.com>
6206 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
6207 setting with __ASSUME_TGKILL || defined __NR_tgkill.
6208 If pid is 0, set it to selftid.
6209 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
6210 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
6211 != 0, return self->tid without doing a syscall.
6212 * descr.h (struct pthread): Move pid field after tid.
6214 * Makefile (tests): Add tst-raise1.
6215 * tst-raise1.c: New file.
6217 2003-12-23 Roland McGrath <roland@redhat.com>
6219 * tst-oddstacklimit.c: New file.
6220 * Makefile (tests): Add it.
6221 (tst-oddstacklimit-ENV): New variable.
6223 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
6224 value up to page size for __default_stacksize.
6226 2003-12-21 Ulrich Drepper <drepper@redhat.com>
6228 * Makefile (tests): Add tst-eintr5.
6229 * tst-eintr5.c: New file.
6231 * eintr.c (eintr_source): Prevent sending signal to self.
6233 * tst-eintr2.c (tf1): Improve error message.
6235 2003-12-20 Ulrich Drepper <drepper@redhat.com>
6237 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
6238 * sysdeps/unix/sysv/linux/getpid.c: New file.
6239 * pthread_cancel.c: Add comment explaining use of PID field.
6240 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6241 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
6242 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
6243 temporarily to signal the field must not be relied on and updated
6245 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
6246 temporarily negative.
6247 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6249 2003-12-19 Ulrich Drepper <drepper@redhat.com>
6251 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
6252 (eintr_source): If ARG != NULL, use pthread_kill.
6253 * tst-eintr1.c: Adjust for this change.
6254 * tst-eintr2.c: Likewise.
6255 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
6256 * tst-eintr3.c: New file.
6257 * tst-eintr4.c: New file.
6259 2003-12-19 Jakub Jelinek <jakub@redhat.com>
6261 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
6262 if CANCELSTATE_BITMASK is set.
6263 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
6266 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
6267 (tests-reverse): Add tst-cancel23.
6268 * tst-cancel22.c: New test.
6269 * tst-cancel23.c: New test.
6271 2003-12-18 Ulrich Drepper <drepper@redhat.com>
6273 * tst-eintr1.c: Better error messages.
6275 * Makefile (tests): Add tst-eintr2.
6276 * tst-eintr2.c: New file.
6278 2003-12-18 Jakub Jelinek <jakub@redhat.com>
6280 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
6281 (CFLAGS-tst-cancelx21.c): Set.
6282 * tst-cancel21.c: New test.
6283 * tst-cancelx21.c: New test.
6285 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
6287 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
6288 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
6289 * pt-longjmp.c: Include jmpbuf-unwind.h.
6290 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
6291 _JMPBUF_UNWINDS. Adjust compared pointers.
6292 * init.c (__pthread_initialize_minimal_internal): Initialize
6293 pd->stackblock_size.
6294 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
6295 * sysdeps/alpha/jmpbuf-unwind.h: New file.
6296 * sysdeps/i386/jmpbuf-unwind.h: New file.
6297 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
6298 * sysdeps/s390/jmpbuf-unwind.h: New file.
6299 * sysdeps/sh/jmpbuf-unwind.h: New file.
6300 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
6301 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
6302 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
6303 (_JMPBUF_CFA_UNWINDS): Remove.
6304 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
6306 2003-12-12 Jakub Jelinek <jakub@redhat.com>
6308 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
6309 (CFLAGS-tst-cancelx20.c): Set.
6310 * tst-cancel20.c: New test.
6311 * tst-cancelx20.c: New test.
6313 2003-12-17 Ulrich Drepper <drepper@redhat.com>
6315 * init.c (__pthread_initialize_minimal_internal): Don't treat
6316 architectures with separate register stack special here when
6317 computing default stack size.
6319 2003-12-17 Roland McGrath <roland@redhat.com>
6321 * Makefile (tst-cancelx7-ARGS): New variable.
6322 Reportd by Greg Schafer <gschafer@zip.com.au>.
6324 2003-12-17 Jakub Jelinek <jakub@redhat.com>
6326 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
6327 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
6328 (tst-stack3-ENV): Set.
6329 ($(objpfx)tst-stack3-mem): New.
6330 * tst-stack3.c: New test.
6332 2003-12-10 David Mosberger <davidm@hpl.hp.com>
6334 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
6335 Add unwind directives. Drop unused .regstk directive.
6336 (_fini_EPILOG_BEGINS): Add unwind directives.
6338 2003-12-11 Ulrich Drepper <drepper@redhat.com>
6340 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
6341 Assume parameter is a pointer.
6342 (lll_futex_wake): Likewise.
6343 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
6345 (lll_futex_wake): Likewise.
6346 Reported by Boris Hu.
6347 * sysdeps/unix/sysv/linux/unregister-atfork.c
6348 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
6350 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
6352 2003-12-10 Ulrich Drepper <drepper@redhat.com>
6354 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
6355 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
6356 __rtld_lock_initialize for ld.so lock.
6357 Patch in part by Adam Li <adam.li@intel.com>.
6359 2003-12-02 David Mosberger <davidm@hpl.hp.com>
6361 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
6362 in $(gnulib). Also, remove stale comment.
6364 2003-11-12 David Mosberger <davidm@hpl.hp.com>
6366 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
6367 advantage of new syscall stub and optimize accordingly.
6369 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
6370 from SYS_futex, to match expectations of
6371 sysdep.h:DO_INLINE_SYSCALL.
6372 (lll_futex_clobbers): Remove.
6373 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
6374 (lll_futex_wake): Likewise.
6375 (lll_futex_requeue): Likewise.
6376 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
6377 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
6379 (__lll_mutex_lock): Likewise.
6380 (__lll_mutex_cond_lock): Likewise.
6381 (__lll_mutex_timed_lock): Likewise.
6382 (__lll_mutex_unlock): Likewise.
6383 (__lll_mutex_unlock_force): Likewise.
6385 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
6386 comes before the include of <sysdep.h>.
6387 (THREAD_SELF_SYSINFO): New macro.
6388 (THREAD_SYSINFO): Likewise.
6389 (INIT_SYSINFO): New macro.
6390 (TLS_INIT_TP): Call INIT_SYSINFO.
6392 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
6394 * sysdeps/pthread/createthread.c (create_thread): Use
6395 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
6396 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
6397 THREAD_SELF_SYSINFO instead of open code.
6398 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
6399 (THREAD_SYSINFO): Likewise.
6401 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6403 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6405 2003-12-06 Ulrich Drepper <drepper@redhat.com>
6407 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6408 instead of .init. Patch by David Mosberger.
6410 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
6412 * sysdeps/pthread/configure.in: Remove broken declaration in C
6413 cleanup handling check.
6415 2003-11-30 Andreas Jaeger <aj@suse.de>
6417 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6418 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6421 2003-11-27 Jakub Jelinek <jakub@redhat.com>
6423 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6424 * pthread_attr_destroy.c: Include shlib-compat.h.
6425 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6426 is set in iattr->flags.
6427 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6429 2003-11-21 Jakub Jelinek <jakub@redhat.com>
6431 * Makefile (distribute): Add tst-cleanup4aux.c.
6433 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
6436 2003-11-21 Ulrich Drepper <drepper@redhat.com>
6438 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6439 pthread_cond_signal.
6441 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6442 store mutex address if the current value is ~0l.
6443 * sysdeps/pthread/pthread_cond_timedwait.c
6444 (__pthread_cond_timedwait): Likewise.
6445 * sysdeps/pthread/pthread_cond_broadcast.c
6446 (__pthread_cond_broadcast): Don't use requeue for pshared
6449 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6450 (__pthread_cond_wait): Don't store mutex address if the current
6452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6453 (__pthread_cond_timedwait): Likewise.
6454 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6455 (__pthread_cond_broadcast): Don't use requeue for pshared
6458 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6459 element with ~0l for pshared condvars, with NULL otherwise.
6461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6462 (__pthread_cond_wait): Don't store mutex address if the current
6464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6465 (__pthread_cond_timedwait): Likewise.
6466 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6467 (__pthread_cond_broadcast): Don't use requeue for pshared
6470 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6471 * tst-cond12.c: New file.
6472 * tst-cond13.c: New file.
6474 2003-11-17 Ulrich Drepper <drepper@redhat.com>
6476 * sysdeps/pthread/configure.in: Make missing forced unwind support
6479 2003-11-11 Ulrich Drepper <drepper@redhat.com>
6481 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6483 2003-11-06 Ulrich Drepper <drepper@redhat.com>
6485 * Makefile: Add magic to clean up correctly.
6487 2003-11-05 Jakub Jelinek <jakub@redhat.com>
6489 * unwind.c (FRAME_LEFT): Define.
6490 (unwind_stop): Handle old style cleanups here.
6491 (__pthread_unwind): Handle old style cleanups only if
6492 !HAVE_FORCED_UNWIND.
6493 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6494 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6495 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6496 ($(objpfx)tst-cleanupx4): Likewise.
6497 * tst-cleanup4.c: New test.
6498 * tst-cleanup4aux.c: New.
6499 * tst-cleanupx4.c: New test.
6501 2003-11-04 Ulrich Drepper <drepper@redhat.com>
6503 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6504 lll_mutex_*lock macros to skip atomic operations on some archs.
6506 2003-11-03 Ulrich Drepper <drepper@redhat.com>
6508 * sysdeps/pthread/tst-timer.c (main): Initialize
6509 sigev2.sigev_value as well.
6511 2003-10-15 Roland McGrath <roland@redhat.com>
6513 * sysdeps/pthread/configure.in: Barf if visibility attribute support
6515 * sysdeps/pthread/configure: Regenerated.
6517 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6519 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6520 locking macros. No distinction between normal and mutex locking
6522 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6523 Merge bits from lowlevelmutex.S we still need.
6524 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6525 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6526 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6527 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6528 new mutex implementation.
6529 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6530 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6531 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6532 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6533 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6534 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6535 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6536 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6537 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6538 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6539 symbol for entry point to avoid cancellation.
6541 2003-10-07 Jakub Jelinek <jakub@redhat.com>
6543 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6545 (SAVE_OLDTYPE_0): Fix a typo.
6547 2003-10-03 Ulrich Drepper <drepper@redhat.com>
6549 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6550 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
6552 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6554 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6557 2003-10-02 Jakub Jelinek <jakub@redhat.com>
6559 * Makefile (tests): Add tst-cancel19.
6560 * tst-cancel19.c: New test.
6562 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6564 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6565 restoring of the old cancellation type.
6567 2003-09-30 Jakub Jelinek <jakub@redhat.com>
6569 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6571 2003-09-27 Wolfram Gloger <wg@malloc.de>
6573 * sysdeps/pthread/malloc-machine.h: New file
6575 2003-09-24 Roland McGrath <roland@redhat.com>
6577 * allocatestack.c (__make_stacks_executable): Don't ignore return
6578 value from _dl_make_stack_executable.
6580 2003-09-24 Ulrich Drepper <drepper@redhat.com>
6582 * allocatestack.c (__make_stacks_executable): Also change
6583 permission of the currently unused stacks.
6585 * allocatestack.c (change_stack_perm): Split out from
6586 __make_stacks_executable.
6587 (allocate_stack): If the required permission changed between the time
6588 we started preparing the stack and queueing it, change the permission.
6589 (__make_stacks_executable): Call change_stack_perm.
6591 * Makefile: Build tst-execstack-mod locally.
6592 * tst-execstack-mod.c: New file.
6594 2003-09-23 Jakub Jelinek <jakub@redhat.com>
6596 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6598 2003-09-23 Roland McGrath <roland@redhat.com>
6600 * tst-execstack.c: New file.
6601 * Makefile (tests): Add it.
6602 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6603 (LDFLAGS-tst-execstack): New variable.
6605 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6606 whether to use PROT_EXEC for stack mmap.
6607 (__make_stacks_executable): New function.
6608 * pthreadP.h: Declare it.
6609 * init.c (__pthread_initialize_minimal_internal): Set
6610 GL(dl_make_stack_executable_hook) to that.
6612 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6614 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6615 recommendation from AMD re avoidance of lock prefix.
6617 2003-09-22 Jakub Jelinek <jakub@redhat.com>
6619 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6620 lll_futex_timed_wait instead of lll_futex_wait.
6621 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6622 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6623 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6624 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6625 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6626 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6627 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6628 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6629 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6630 Completely revamp the locking macros. No distinction between
6631 normal and mutex locking anymore.
6632 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6633 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6634 __lll_lock_timedwait): Fix prototypes.
6635 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6636 __lll_lock_timedwait): Likewise.
6637 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6638 macros, add __builtin_expect.
6639 (lll_mutex_timedlock): Likewise. Fix return value.
6640 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6641 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6642 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6643 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6644 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6645 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6646 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6647 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6649 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6651 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6652 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6653 operation if possible.
6655 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6656 like jumping over the lock prefix.
6658 2003-09-21 Ulrich Drepper <drepper@redhat.com>
6660 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6661 locking macros. No distinction between normal and mutex locking
6663 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6664 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6665 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6666 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6667 locking. Merge bits from lowlevelmutex.S we still need.
6668 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6669 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6670 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6671 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6672 * Makefile (routines): Remove libc-lowlevelmutex.
6673 (libpthread-rountines): Remove lowlevelmutex.
6674 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6675 for new mutex implementation.
6676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6677 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6679 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6680 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6685 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6686 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6687 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6688 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6689 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6690 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6691 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6693 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6695 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6696 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6697 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6699 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6700 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6702 2003-09-20 Ulrich Drepper <drepper@redhat.com>
6704 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6705 in parameters of asm with output parameters.
6707 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6708 type of DECR parameter to int.
6709 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6711 2003-09-18 Jakub Jelinek <jakub@redhat.com>
6713 * tst-attr3.c (tf, do_test): Print stack start/end/size and
6714 guardsize for each thread.
6716 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6718 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6719 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6720 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6722 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6723 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6725 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6726 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6727 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6728 (pthread_getaffinity_np): Add hidden_def.
6730 * Makefile (tests): Add tst-attr3.
6731 * tst-attr3.c: New test.
6733 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6735 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6737 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6738 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6740 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6742 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6743 * tst-align.c: Include tst-stack-align.h.
6744 (tf, do_test): Use TEST_STACK_ALIGN macro.
6746 2003-09-17 Ulrich Drepper <drepper@redhat.com>
6748 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6751 2003-09-16 Ulrich Drepper <drepper@redhat.com>
6753 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6754 stack-related values for the initial thread.
6756 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6758 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6760 2003-09-11 Ulrich Drepper <drepper@redhat.com>
6762 * pthread_mutex_lock.c: Minor code rearrangements.
6764 2003-09-05 Roland McGrath <roland@redhat.com>
6766 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6767 Instead, include ../nptl_db/db_info.c to do its magic.
6768 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6769 (__pthread_pthread_key_2ndlevel_size): Likewise.
6770 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6771 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6772 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6773 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6774 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6775 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6776 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6777 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6778 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6779 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6780 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6781 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6782 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6783 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6784 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6785 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6786 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6788 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6790 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6791 of pthread_t to be compatible with LT.
6792 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6793 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6794 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6795 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6796 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6797 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6798 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6800 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6802 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6804 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6806 * unwind-forcedunwind.c: Move to...
6807 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6808 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6809 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6810 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6811 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6812 * unwind.c: Include jmpbuf-unwind.h.
6813 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6815 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6817 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6818 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6819 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6820 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6821 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6822 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6823 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6824 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6825 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6826 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6827 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6829 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6830 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6831 * Makefile (tests): Add tst-stack2.
6832 * tst-stack2.c: New test.
6833 * tst-stack1.c: Include limits.h and sys/param.h.
6834 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6836 * pthread_condattr_setpshared.c: Include errno.h.
6837 (pthread_condattr_setpshared): Return EINVAL if pshared
6838 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6840 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6841 defined symbol for entry point to avoid cancellation.
6842 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6844 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6846 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6848 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6850 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6852 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6853 __close_nocancel, __read_nocancel, __write_nocancel,
6854 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6855 libpthread.so or librt.so, define to corresponding function
6856 without _nocancel suffix.
6857 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6858 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6859 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6861 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6863 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6865 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6866 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6868 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6869 in subsections has a symbol associated with it.
6871 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6872 defined symbol for entry point to avoid cancellation.
6873 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6875 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6877 * Makefile (tests): Add tst-tls5.
6878 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6879 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6880 ($(objpfx)tst-tls5): New.
6881 ($(objpfx)tst-tls6.out): Likewise.
6882 (tests): Depend on $(objpfx)tst-tls6.out.
6883 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6884 (do_test): Check pthread_self () return value alignment.
6885 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6886 (tf): Check pthread_self () return value alignment.
6887 * tst-tls5.c: New test.
6889 * tst-tls5mod.c: New.
6890 * tst-tls5moda.c: New.
6891 * tst-tls5modb.c: New.
6892 * tst-tls5modc.c: New.
6893 * tst-tls5modd.c: New.
6894 * tst-tls5mode.c: New.
6895 * tst-tls5modf.c: New.
6896 * tst-tls6.sh: New test.
6898 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6899 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6900 * init.c (pthread_functions): Initialize them.
6901 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6902 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6903 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6904 pthread_cond_timedwait@@GLIBC_2.3.2.
6906 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6908 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6909 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6910 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6911 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6912 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6913 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6915 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6917 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6918 _POSIX_THREAD_PRIORITY_SCHEDULING.
6919 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6921 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6923 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6924 nested function, use static inline function from libio.h.
6925 Code by Richard Henderson.
6927 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6930 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6932 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6933 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6934 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6935 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6936 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6937 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6938 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6939 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6940 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6941 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6942 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6943 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6944 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6945 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6946 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6947 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6948 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6949 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6950 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6951 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6952 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6953 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6954 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6955 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6956 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6957 * sysdeps/sparc/tls.h: New file.
6958 * sysdeps/sparc/tcb-offsets.sym: New file.
6959 * sysdeps/sparc/Makefile: New file.
6960 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6961 * init.c [__sparc__] (__NR_set_tid_address): Define.
6963 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6965 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6966 _IO_release_lock): Define.
6968 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6970 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6971 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6973 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6975 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6976 (__pthread_cleanup_class): Add missing return types of member
6979 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6981 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6982 (lll_mutex_unlock_force): Add memory barrier between store and futex
6985 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6987 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6988 tempmsg in first loop.
6990 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6992 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6993 _POSIX_THREAD_PRIORITY_SCHEDULING.
6994 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6996 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6998 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6999 (__rtld_lock_default_lock_recursive,
7000 __rtld_lock_default_unlock_recursive): Define.
7001 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
7002 __rtld_lock_unlock_recursive): Define using
7003 GL(_dl_rtld_*lock_recursive).
7004 * init.c (__pthread_initialize_minimal_internal): Initialize
7005 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
7006 Lock GL(_dl_load_lock) the same number of times as
7007 GL(_dl_load_lock) using non-mt implementation was nested.
7009 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
7010 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
7012 2003-08-06 Jakub Jelinek <jakub@redhat.com>
7014 * tst-cancel17.c (do_test): Make len2 maximum of page size and
7017 2003-08-07 Jakub Jelinek <jakub@redhat.com>
7019 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
7021 2003-08-03 Jakub Jelinek <jakub@redhat.com>
7023 * sysdeps/pthread/createthread.c (do_clone): Move error handling
7024 to first syscall error check. Move syscall error check for tkill
7025 into __ASSUME_CLONE_STOPPED #ifdef.
7027 2003-08-02 Ulrich Drepper <drepper@redhat.com>
7029 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
7030 is not defined, do explicit synchronization.
7031 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
7032 is not defined also unlock pd->lock for non-debugging case in case
7034 * pthread_create.c (start_thread): Always get and release pd->lock
7035 if __ASSUME_CLONE_STOPPED is not defined.
7036 (start_thread_debug): Removed. Adjust users.
7037 * allocatestack.c (allocate_stack): Always initialize lock if
7038 __ASSUME_CLONE_STOPPED is not defined.
7039 * Makefile (tests): Add tst-sched1.
7040 * tst-sched1.c: New file.
7042 * sysdeps/pthread/createthread.c (do_clone): Only use
7043 sched_setschduler and pass correct parameters.
7045 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7047 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
7048 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
7049 PTHREAD_STACK_MIN in comments.
7051 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7053 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7054 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
7056 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
7057 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
7058 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
7059 (__pthread_cleanup_upto): Fix prototype.
7060 (_longjmp_unwind): Adjust caller.
7061 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
7062 Change second argument to const struct pointer.
7063 * tst-sem8.c (main): Remove unused s2 and s3 variables.
7064 * tst-sem9.c (main): Likewise.
7065 * unwind.c: Include string.h for strlen prototype.
7067 2003-07-31 Ulrich Drepper <drepper@redhat.com>
7069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7070 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
7071 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
7073 Patch by Nicholas Miell <nmiell@attbi.com>.
7075 2003-07-30 Jakub Jelinek <jakub@redhat.com>
7077 * init.c (__pthread_initialize_minimal_internal): Initialize
7078 GL(dl_init_static_tls).
7079 * pthreadP.h (__pthread_init_static_tls): New prototype.
7080 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
7082 * Makefile (tests): Add tst-tls4.
7083 (modules-names): Add tst-tls4moda and tst-tls4modb.
7084 ($(objpfx)tst-tls4): Link against libdl and libpthread.
7085 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
7087 * tst-tls4.c: New file.
7088 * tst-tls4moda.c: New file.
7089 * tst-tls4modb.c: New file.
7091 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
7093 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
7094 before __timer_dealloc.
7095 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
7096 Don't call list_unlink.
7098 2003-07-29 Roland McGrath <roland@redhat.com>
7100 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
7102 2003-07-25 Jakub Jelinek <jakub@redhat.com>
7104 * tst-cancel17.c (do_test): Check if aio_cancel failed.
7105 Don't reuse struct aiocb A if it failed.
7106 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
7107 not just one byte, as that does not block.
7109 2003-07-22 Jakub Jelinek <jakub@redhat.com>
7111 * sysdeps/pthread/unwind-resume.c: New file.
7112 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
7113 unwind-resume in csu subdir.
7114 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
7116 (librt-sysdep_routines, librt-shared-only-routines): Add
7118 * sysdeps/pthread/rt-unwind-resume.c: New file.
7119 * unwind-forcedunwind.c: New file.
7120 * Makefile (libpthread-routines): Add unwind-forcedunwind.
7121 (libpthread-shared-only-routines): Likewise.
7122 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
7123 * pthreadP.h (pthread_cancel_init): New prototype.
7124 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
7126 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
7127 attr argument const struct pthread_attr *.
7129 * res.c (__res_state): Return __resp.
7130 * descr.h: Include resolv.h.
7131 (struct pthread): Add res field.
7132 * pthread_create.c: Include resolv.h.
7133 (start_thread): Initialize __resp.
7134 * Makefile (tests): Add tst-_res1.
7135 (module-names): Add tst-_res1mod1, tst-_res1mod2.
7136 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
7137 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
7139 * tst-_res1.c: New file.
7140 * tst-_res1mod1.c: New file.
7141 * tst-_res1mod2.c: New file.
7143 2003-07-21 Ulrich Drepper <drepper@redhat.com>
7145 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
7147 * Makefile: Define various *-no-z-defs variables for test DSOs
7148 which has undefined symbols.
7150 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
7152 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
7153 Retry if the stwcx fails to store once_control.
7155 2003-07-20 Ulrich Drepper <drepper@redhat.com>
7157 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
7158 pthread_attr_setaffinity.
7159 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
7160 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
7161 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
7162 * pthread_attr_destroy.c: Free cpuset element if allocated.
7163 * pthread_create.c: Pass iattr as additional parameter to
7165 * sysdeps/pthread/createthread.c: If attribute is provided and
7166 a new thread is created with affinity set or scheduling parameters,
7167 start thread with CLONE_STOPPED.
7168 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
7169 pthread_attr_setaffinity.
7170 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7173 2003-07-15 Ulrich Drepper <drepper@redhat.com>
7175 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
7177 2003-07-14 Ulrich Drepper <drepper@redhat.com>
7179 * sysdeps/pthread/configure.in: Require CFI directives also for
7182 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7184 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7187 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7189 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
7191 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
7192 registers as variables. Call __pthread_mutex_unlock_usercnt.
7193 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7194 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
7195 not self pointer in __writer. Compare with TID to determine
7197 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7198 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
7200 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
7202 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
7203 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7204 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
7205 macros also when compiling librt.
7207 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7209 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
7210 -fasynchronous-unwind-tables.
7211 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
7212 (PSEUDO): Add cfi directives.
7213 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
7215 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7218 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7220 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
7221 __pthread_unregister_cancel): Add prototypes and hidden_proto.
7222 * unwind.c (__pthread_unwind_next): Add hidden_def.
7223 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
7225 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
7226 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7227 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
7229 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
7230 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
7232 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
7233 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
7234 __pthread_unregister_cancel and __pthread_unwind_next.
7236 2003-07-04 Jakub Jelinek <jakub@redhat.com>
7238 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
7239 different symbol for the cancellation syscall wrapper and
7240 non-cancellation syscall wrapper.
7241 (PSEUDO_END): Define.
7243 2003-07-05 Richard Henderson <rth@redhat.com>
7245 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
7246 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
7247 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7248 return actual return value from the syscall, not 0.
7250 2003-07-07 Ulrich Drepper <drepper@redhat.com>
7252 * descr.h (struct pthread): Add pid field.
7253 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
7254 (__reclaim_stacks): Likewise.
7255 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
7256 also check for PID of the signal source.
7257 (__pthread_initialize_minimal_internal): Also initialize pid field
7258 of initial thread's descriptor.
7259 * pthread_cancel.c: Use tgkill instead of tkill if possible.
7260 * sysdeps/unix/sysv/linux/fork.c: Likewise.
7261 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
7262 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7263 * sysdeps/unix/sysv/linux/raise.c: Likewise.
7265 2003-07-05 Ulrich Drepper <drepper@redhat.com>
7267 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
7268 Fix use of parameter.
7269 (__libc_cleanup_pop): Likewise.
7271 2003-07-04 Ulrich Drepper <drepper@redhat.com>
7273 * init.c (sigcancel_handler): Change parameters to match handler
7274 for SA_SIGACTION. Check signal number and code to recognize
7275 invalid invocations.
7277 2003-07-03 Roland McGrath <roland@redhat.com>
7279 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
7280 Apply sizeof (struct pthread) bias to r13 value.
7282 2003-07-03 Ulrich Drepper <drepper@redhat.com>
7284 * sysdeps/pthread/configure.in: Require CFI directives.
7286 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
7288 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
7289 libpthread compilation.
7290 * unwind.c (__pthread_unwind): Add hidden_def.
7291 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
7293 2003-07-01 Ulrich Drepper <drepper@redhat.com>
7295 * libc-cancellation.c (__libc_cleanup_routine): Define.
7296 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
7297 (__pthread_cleanup_pop): Define.
7299 2003-07-01 Richard Henderson <rth@redhat.com>
7301 * sysdeps/alpha/elf/pt-initfini.c: New file.
7302 * sysdeps/alpha/pthread_spin_lock.S: New file.
7303 * sysdeps/alpha/pthread_spin_trylock.S: New file.
7304 * sysdeps/alpha/pthreaddef.h: New file.
7305 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
7306 * sysdeps/alpha/tls.h: New file.
7307 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
7308 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
7309 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
7310 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
7311 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
7312 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
7313 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
7314 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
7315 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
7316 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
7318 2003-07-01 Ulrich Drepper <drepper@redhat.com>
7320 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
7321 cleanup support and unwind info.
7323 2003-06-30 Ulrich Drepper <drepper@redhat.com>
7325 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7326 Use correct cleanup handler registration. Add unwind info.
7327 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
7328 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
7329 * tst-once3.c: Add cleanup handler and check it is called.
7330 * tst-once4.c: Likewise.
7331 * tst-oncex3.c: New file.
7332 * tst-oncex4.c: New file.
7333 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
7335 2003-06-29 Ulrich Drepper <drepper@redhat.com>
7337 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
7339 2003-06-27 Ulrich Drepper <drepper@redhat.com>
7341 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
7342 (tf_msgsnd): Likewise.
7344 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
7345 premature returns a bit more.
7347 2003-06-26 Ulrich Drepper <drepper@redhat.com>
7349 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
7350 definition to the front.
7352 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
7353 the cleanup functions to make the names unique. Fix dwarf opcode
7355 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
7356 functions to make the names unique. Fix CFA offset for two blocks.
7358 2003-06-25 Ulrich Drepper <drepper@redhat.com>
7360 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
7361 missing closing braces.
7362 Patch by Christophe Saout <christophe@saout.de>.
7364 2003-06-24 Roland McGrath <roland@redhat.com>
7366 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
7368 2003-06-24 Ulrich Drepper <drepper@redhat.com>
7370 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
7371 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
7373 * pthreadP.h: Declare __find_thread_by_id.
7374 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
7375 * pthread_clock_gettime.c: Allow using other thread's clock.
7376 * pthread_clock_settime.c: Likewise.
7377 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7378 * Makefile: Add rules to build and run tst-clock2.
7379 * tst-clock2.c: New file.
7381 2003-06-23 Ulrich Drepper <drepper@redhat.com>
7383 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
7384 to use exception-based cleanup handler.
7385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7387 * tst-cond8.c (ch): Announce that we are done.
7389 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
7391 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
7392 Also test aio_suspend with timeout value.
7394 2003-06-22 Ulrich Drepper <drepper@redhat.com>
7396 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7397 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7400 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7401 (__pthread_mutex_lock_internal): Likewise.
7402 (__pthread_mutex_unlock_internal): Likewise.
7403 (__pthread_mutex_unlock_usercnt): Declare.
7404 * pthread_mutex_destroy.c: Always fail if used in any way.
7405 * pthread_mutex_init.c: Update comment.
7406 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7407 * pthread_mutex_timedlock.c: Adjust __nusers.
7408 * pthread_mutex_trylock.c: Adjust __nusers.
7409 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7410 and public interfaces are wrapper with pass additional parameter.
7411 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7413 * tst-mutex8.c: New file.
7414 * Makefile (tests): Add tst-mutex8.
7415 * sysdeps/pthread/pthread_cond_timedwait.c: Call
7416 __pthread_mutex_unlock_usercnt.
7417 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7419 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7420 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7421 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7422 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7423 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7425 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7426 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7427 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7428 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7429 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7431 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7432 * pthread_mutex_timedlock.c: Likewise.
7433 * pthread_mutex_trylock.c: Adjust __nusers.
7434 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7435 * tst-mutex9.c: New file.
7436 * Makefile (tests): Add tst-mutex9.
7437 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7438 * sysdeps/ia64/tls.h: Likewise.
7439 * sysdeps/powerpc/tls.h: Likewise.
7440 * sysdeps/s390/tls.h: Likewise.
7441 * sysdeps/sh/tls.h: Likewise.
7442 * sysdeps/x86_64/tls.h: Likewise.
7443 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7444 Change type of __owner.
7445 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7446 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7447 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7448 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7449 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7451 2003-06-19 Jakub Jelinek <jakub@redhat.com>
7453 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7454 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7456 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7457 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
7458 instead of nr to lll_futex_wake. Only set errno and return -1
7461 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7462 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7463 return actual return value from the syscall, not 0.
7465 2003-06-18 Ulrich Drepper <drepper@redhat.com>
7467 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7468 find a random value.
7469 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
7472 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7473 compat_timer_settime.
7474 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7475 compat_timer_gettime.
7476 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7477 compat_timer_getoverrun.
7478 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7479 compat_timer_delete.
7481 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7482 error-checking mutex detect busy mutexes.
7484 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7486 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7487 Add ax to clobber list.
7488 (lll_mutex_cond_lock): Likewise.
7489 (lll_mutex_unlock): Likewise.
7490 (lll_lock): Likewise.
7491 (lll_unlock): Likewise.
7493 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7494 * tst-cancel18.c: New file.
7495 * tst-cancelx18.c: New file.
7497 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7500 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7501 * tst-cancel17.c: New file.
7502 * tst-cancelx17.c: New file.
7504 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7505 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7506 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7508 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7510 2003-06-16 Jakub Jelinek <jakub@redhat.com>
7512 * sysdeps/pthread/createthread.c (create_thread): Set
7513 header.multiple_threads unconditionally.
7514 * allocatestack.c (allocate_stack): Likewise.
7515 * descr.h (struct pthread): Add header.multiple_threads
7517 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7518 Define for librt. #error if neither libpthread, libc nor librt.
7519 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7521 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7522 CDISABLE): Likewise.
7523 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7524 CDISABLE): Likewise.
7525 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7526 CDISABLE): Likewise.
7527 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7528 CDISABLE): Likewise. Access header.multiple_threads outside of
7529 libc and libpthread.
7530 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7532 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7533 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7535 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7537 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7538 Also test early cancellation before the thread reaches the cancellation
7541 * Makefile: Compile forward.c with exceptions.
7543 * sysdeps/unix/sysv/linux/sleep.c: New file.
7545 2003-06-16 Ulrich Drepper <drepper@redhat.com>
7547 * Makefile: Add CFLAGS definition to compile function wrappers
7548 duplicated from libc with exceptions.
7549 * tst-cancel4.c: Also check cancellation handlers.
7551 * Makefile: Add rules to build and run tst-cancel16 and
7552 tst-cancelx16. Add missing CFLAGS definitions.
7553 * tst-cancel16.c: New file.
7554 * tst-cancelx16.c: New file.
7556 2003-06-15 Ulrich Drepper <drepper@redhat.com>
7558 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7559 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7560 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7561 (DL_SYSINFO_IMPLEMENTATION): Likewise.
7563 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7564 (LIBC_CANCEL_RESET): Likewise.
7565 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7566 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7568 (CFLAGS-libcrt-cancellation.c): Define.
7569 * sysdeps/pthread/librt-cancellation.c: New file.
7570 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7571 macros also when compiling librt.
7572 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7573 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7574 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7575 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7576 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7577 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7578 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7580 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7581 compat_timer_create.
7583 2003-06-14 Ulrich Drepper <drepper@redhat.com>
7585 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7587 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7589 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7590 Add libc_hidden_def.
7592 2003-06-13 Roland McGrath <roland@redhat.com>
7594 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7595 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7597 2003-06-11 Ulrich Drepper <drepper@redhat.com>
7599 * allocatestack.c (queue_stack): Always inline.
7600 * ptreadhP.h (__do_cancel): Likewise.
7602 2003-06-10 Jakub Jelinek <jakub@redhat.com>
7604 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7607 2003-06-10 Ulrich Drepper <drepper@redhat.com>
7609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7610 (__pthread_cond_signal): Remove incorrect second addition for
7613 2003-06-09 Ulrich Drepper <drepper@redhat.com>
7615 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7616 (__pthread_cond_signal): Use correct futex pointer in
7617 __lll_mutex_lock_wait call.
7619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7620 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7622 2003-06-08 Ulrich Drepper <drepper@redhat.com>
7624 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7626 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7629 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7630 hand-written CFI generation code. Since ENTRY/END also initiated
7631 CFI frames this caused two CFI sets to be generated.
7633 2003-06-07 Ulrich Drepper <drepper@redhat.com>
7635 * cleanup_routine.c: New file.
7636 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7637 * sysdeps/pthread/pthread.h: Add support for fully exception-based
7639 * Makefile (libpthread-routines): Add cleanup_routine.
7640 Add more CFLAGS variables to compile with exceptions. Add comments
7641 why which file needs unwind tables.
7642 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7644 * tst-cancelx1.c: New file.
7645 * tst-cancelx2.c: New file.
7646 * tst-cancelx3.c: New file.
7647 * tst-cancelx4.c: New file.
7648 * tst-cancelx5.c: New file.
7649 * tst-cancelx6.c: New file.
7650 * tst-cancelx7.c: New file.
7651 * tst-cancelx8.c: New file.
7652 * tst-cancelx9.c: New file.
7653 * tst-cancelx10.c: New file.
7654 * tst-cancelx11.c: New file.
7655 * tst-cancelx12.c: New file.
7656 * tst-cancelx13.c: New file.
7657 * tst-cancelx14.c: New file.
7658 * tst-cancelx15.c: New file.
7659 * tst-cleanupx0.c: New file.
7660 * tst-cleanupx0.expect: New file.
7661 * tst-cleanupx1.c: New file.
7662 * tst-cleanupx2.c: New file.
7663 * tst-cleanupx3.c: New file.
7665 * tst-cleanup0.c: Make standard compliant.
7666 * tst-cleanup1.c: Likewise.
7668 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7669 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7670 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7671 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7672 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7673 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7674 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7676 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7677 * tst-cancel12.c: New file.
7678 * tst-cancel13.c: New file.
7679 * tst-cancel14.c: New file.
7680 * tst-cancel15.c: New file.
7681 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7684 * tst-cancel1.c: Add some comments.
7686 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7689 2003-06-06 Ulrich Drepper <drepper@redhat.com>
7691 * Makefile (CFLAGS-pthread_cancel.c): Define.
7693 2003-06-05 Ulrich Drepper <drepper@redhat.com>
7695 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7696 Change type of __writer element to int.
7697 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7698 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7699 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7700 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7701 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7702 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7703 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7704 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7705 Compare with TID to determine deadlocks.
7706 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7707 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7708 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7709 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7710 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7713 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7715 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7716 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7717 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7719 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7721 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7722 * Makefile (tests): Add tst-rwlock12.
7723 * tst-rwlock12.c: New file.
7725 2003-06-05 Jakub Jelinek <jakub@redhat.com>
7727 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7728 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7729 Remove bogus hidden_proto.
7730 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7732 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7733 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7734 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7735 ___lll_mutex_timedlock): Likewise.
7737 2003-06-04 Ulrich Drepper <drepper@redhat.com>
7739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7740 (__pthread_cond_signal): Add some code to eventually handle
7743 2003-06-01 Ulrich Drepper <drepper@redhat.com>
7745 * Makefile (tests): Add tst-exec4.
7746 (tst-exec4-ARGS): Define.
7747 * tst-exec4.c: New file.
7749 2003-05-31 Ulrich Drepper <drepper@redhat.com>
7751 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7752 Also fail if tv_nsec < 0.
7753 (__lll_timedwait_tid): Likewise.
7754 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7755 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7757 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7759 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7761 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7763 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7765 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7768 * Makefile (tests): Add tst-sem8 and tst-sem9.
7769 * tst-sem8.c: New file.
7770 * tst-sem9.c: New file.
7771 * sem_open.c: Fix creation of in_use record if the file exists but
7774 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7777 * sysdeps/pthread/timer_create.c (timer_create): In case
7778 evp==NULL, assign timer ID to sival_ptr.
7780 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7781 struct pthread_unwind_buf *.
7782 (struct pthread): Likewise for cleanup_jmp_buf element.
7784 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7785 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7786 * unwind.c (__pthread_unwind_next): Likewise.
7788 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7790 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7791 (lll_futex_timed_wait): Use int for futex value parameter.
7792 (lll_futex_wake): Likewise.
7793 (lll_futex_requeue): Likewise.
7795 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7796 Replace one memory operation with one register operation.
7798 * tst-join4.c (do_test): Fix error message.
7800 * tst-rwlock6.c (do_test): Use correct format specifier.
7802 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7803 (__lll_mutex_lock_wait): Replace one memory operation with one
7805 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7806 (__lll_mutex_lock_wait): Likewise.
7808 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7809 (__lll_mutex_cond_lock): Add one to value parameter of
7810 __lll_lock_wait to reflect reality in the futex syscall.
7811 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7812 (lll_mutex_cond_lock): Likewise.
7814 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7816 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7818 (lll_mutex_cond_lock): Define.
7820 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7822 * Makefile (tests): Add tst-signal6.
7823 * tst-signal6.c: New file.
7825 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7826 (__lll_mutex_unlock_force): New function
7827 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7829 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7830 (__lll_mutex_unlock_force): New function.
7831 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7833 * tst-rwlock7.c (do_test): Use correct format specifier.
7835 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7836 Find break parameter in correct asm argument.
7838 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7840 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7842 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7844 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7846 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7847 lll_futex_requeue, lll_mutex_unlock_force): Define.
7849 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7851 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7852 (pthread_cond_t): Add __mutex.
7853 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7854 lll_futex_requeue, lll_mutex_unlock_force): Define.
7856 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7858 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7859 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7861 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7863 (lll_futex_wait, lll_futex_wake): Define.
7864 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7865 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7866 FUTEX_REQUEUE instead of FUTEX_WAIT.
7867 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7868 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7869 mutex which was used in condvar structure. Call
7870 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7871 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7873 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7874 include tcb-offsets.h. Read wakeup value in locked region.
7875 Use the value of gbr register as THREAD_ID.
7876 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7877 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7878 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7880 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7883 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7885 * sysdeps/pthread/pthread_cond_broadcast.c
7886 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7888 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7890 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7891 typo in register name.
7892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7893 correctly. Actually use requeue. Little optimization.
7894 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7895 mutex address early. Handle cancellation state as 32-bit value.
7896 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7897 Remove unnecessary label.
7899 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7901 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7902 instead of FUTEX_WAIT.
7903 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7904 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7905 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7906 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7907 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7908 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7909 used in condvar structure. Call __pthread_mutex_cond_lock instead
7910 of __pthread_mutex_lock_internal.
7911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7912 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7913 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7914 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7915 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7916 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7917 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7918 Add pthread_mutex_cond_lock.
7919 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7920 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7921 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7922 lll_mutex_cond_lock.
7923 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7924 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7925 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7927 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7928 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7930 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7931 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7933 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7934 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7935 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7936 macro don't define aliases.
7938 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7939 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7940 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7941 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7942 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7943 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7944 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7946 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7948 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7950 * sem_open.c: Fix one endless loop. Implement correct semantics
7951 wrt opening the same semaphore more then once.
7952 * sem_close.c: Adjust for sem_open change.
7953 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7954 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7955 * Makefile (tests): Add tst-sem7.
7956 * tst-sem7.c: New file.
7958 2003-05-16 Roland McGrath <roland@redhat.com>
7960 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7961 uninitialized variable braino.
7963 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7965 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7966 test for syscall availability.
7968 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7969 __no_posix_timers to -1 if the syscalls don't exist.
7971 * pthread_join.c (pthread_join): Set tid field of the joined
7972 thread to -1. This isn't necessary but helps to recognize some
7973 error conditions with almost no cost.
7975 * allocatestack.c (FREE_P): Also negative values indicate an
7978 * unwind.c: Include <unistd.h>.
7980 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7982 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7984 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7986 * Makefile (crti-objs, crtn-objs): New variables.
7987 (omit-deps, extra-objs): Add crtn.
7988 ($(objpfx)libpthread.so): Depend on both crti and crtn
7989 and links to them in multidir.
7990 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7992 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7994 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7995 (lll_mutex_unlock): Use atomic_exchange_rel.
7997 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7999 * cond-perf.c (cons): Add missing locking around setting of alldone.
8001 2003-05-10 Ulrich Drepper <drepper@redhat.com>
8003 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
8005 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8007 2003-05-09 Ulrich Drepper <drepper@redhat.com>
8009 * tst-sem6.c: New file.
8010 * Makefile (tests): Add tst-sem6.
8012 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
8013 Use atomic_exchange_rel instead of atomic_exchange.
8014 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
8017 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
8018 code for lll_futex_wait and lll_futex_wake in static apps. Use
8019 vsyscall is possible.
8021 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
8022 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
8023 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
8024 pthread_setaffinity_np.
8025 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
8026 and pthread_setaffinity_np.
8027 * Makefile (libpthread-routines): Add pthread_getaffinity and
8028 pthread_setaffinity.
8030 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
8031 use it in case mmap to allocate the stack fails.
8032 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
8033 ARCH_MAP_FLAGS here.
8034 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
8037 2003-05-08 Ulrich Drepper <drepper@redhat.com>
8039 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
8040 handler implementation. It is now lockless in fork().
8041 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
8042 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
8043 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
8044 declare the __fork_*_lists.
8045 (struct fork_handler): Include pointers to all three functions.
8046 Add next, refcntr and need_signal elements.
8047 (__fork_handlers): New declaration.
8048 (__register_atfork_malloc): Remove declaration.
8049 (HAVE_register_atfork_malloc): Remove definition.
8050 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
8051 __pthread_child_handler variable.
8052 (__libc_pthread_init): Use __register_atfork instead of explicitly
8054 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
8056 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8058 * unwind.c (unwind_cleanup): Print error message and then abort. This
8059 function must never be reached.
8061 * cond-perf.c: New file.
8063 2003-05-05 Ulrich Drepper <drepper@redhat.com>
8065 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
8067 2003-05-04 Roland McGrath <roland@redhat.com>
8069 * Makefile ($(objpfx)../libc.so): New target.
8071 2003-05-02 Ulrich Drepper <drepper@redhat.com>
8073 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8074 (pthread_condattr_t): Size is only an int, don't use long for
8076 (pthread_mutexattr_t): Likewise.
8077 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8078 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8079 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8081 2003-05-01 Ulrich Drepper <drepper@redhat.com>
8083 * sysdeps/i386/tls.h: Define THREAD_ID.
8084 * sysdeps/ia64/tls.h: Likewise.
8085 * sysdeps/powerpc/tls.h: Likewise.
8086 * sysdeps/s390/tls.h: Likewise.
8087 * sysdeps/sh/tls.h: Likewise.
8088 * sysdeps/x86_64/tls.h: Likewise.
8089 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
8091 * pthread_mutex_timedlock.c: Likewise.
8092 * pthread_mutex_trylock.c: Likewise.
8093 * pthread_mutex_unlock.c: Likewise.
8094 * pthread_rwlock_trywrlock.c: Likewise.
8095 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
8096 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8097 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8098 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8100 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
8103 2003-04-29 Jakub Jelinek <jakub@redhat.com>
8105 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8106 (__SIZEOF_PTHREAD_COND_T): Define to 48.
8107 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
8108 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8109 Make __align long long instead of long.
8110 (pthread_rwlock_t): Formatting.
8111 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
8112 (pthread_rwlock_t): Formatting.
8113 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8114 (pthread_cond_t): Make __align long long instead of long.
8115 (pthread_rwlock_t): Move __flags field to the same position as in
8118 2003-04-30 Ulrich Drepper <drepper@redhat.com>
8120 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
8121 * tst-rwlock7.c (do_test): Likewise.
8123 2003-04-26 Roland McGrath <roland@redhat.com>
8125 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
8127 2003-04-22 Jakub Jelinek <jakub@redhat.com>
8129 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
8130 sizeof (struct pthread).
8131 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
8133 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
8135 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
8137 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
8139 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
8141 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
8143 (NO_TLS_OFFSET): Define.
8144 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
8145 add TLS_TCB_SIZE unnecessarily.
8147 2003-04-22 Roland McGrath <roland@redhat.com>
8149 * Makeconfig (shared-thread-library): Reverse link order to work
8152 2003-04-22 Ulrich Drepper <drepper@redhat.com>
8154 * semaphore.h: Fix typo in comment.
8156 2003-04-21 Ulrich Drepper <drepper@redhat.com>
8158 * sysdeps/pthread/sigfillset.c: New file.
8160 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
8161 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
8162 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
8163 * sysdeps/pthread/sigaction.c: Likewise.
8164 * sysdeps/pthread/sigprocmask.c: New file.
8165 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
8167 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8168 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
8171 2003-04-19 Ulrich Drepper <drepper@redhat.com>
8173 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8174 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
8176 * sysdeps/unix/sysv/linux/unregister-atfork.c
8177 (__unregister_atfork): Don't free memory not allocated dynamically.
8179 * semaphore.h: Remove __THROW marker from cancellation points.
8180 * nptl/sysdeps/pthread/pthread.h: Likewise.
8182 2003-04-18 Ulrich Drepper <drepper@redhat.com>
8184 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
8185 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
8188 2003-04-16 Jakub Jelinek <jakub@redhat.com>
8190 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
8192 2003-04-15 Roland McGrath <roland@redhat.com>
8194 * forward.c (__pthread_unwind): Tweak to avoid warning.
8196 2003-04-15 Ulrich Drepper <drepper@redhat.com>
8198 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
8200 2003-04-14 Ulrich Drepper <drepper@redhat.com>
8202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
8203 overflow CFA advance instructions.
8204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8206 2003-04-14 Jakub Jelinek <jakub@redhat.com>
8208 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
8209 * sysdeps/i386/pthread_spin_lock.c: Likewise.
8210 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
8213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
8214 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
8215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
8216 DW_CFA_advance_loc for .Laddl-.Lsubl.
8218 2003-04-13 Ulrich Drepper <drepper@redhat.com>
8220 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
8221 position-independent unwind data for static libraries.
8222 Add missing unwind info. Add comments.
8224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
8225 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8229 2003-04-12 Ulrich Drepper <drepper@redhat.com>
8231 * Makefile: Make sure all cancellation points are compiled with
8232 exception and asynchronous unwind tables.
8234 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
8235 which mishandles loading of global object addresses in PIC.
8236 (THREAD_SETMEM_NC): Likewise.
8238 2003-04-11 Ulrich Drepper <drepper@redhat.com>
8240 * pthread.h: Define new data structure for cleanup buffer. Declare
8241 new cleanup handler interfaces.
8242 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
8243 (struct pthread): Add cleanup_jmp_buf pointer. Define
8244 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
8245 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
8246 it. Declare old cleanup handler installation functions.
8247 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
8249 * cleanup_defer.c: Likewise.
8250 * cleanup_compat.c: New file. Old cleanup code.
8251 * cleanup_def_compat.c: New file. Old cleanup code.
8252 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
8253 if own thread descriptor.
8254 * unwind.c: New file.
8255 * forward.c: Add __pthread_unwind.
8256 * init.c (pthread_functions): Add __pthread_unwind.
8257 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
8258 Add ptr___pthread_unwind.
8259 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
8260 and unwind function.
8261 * Makefile (libpthread-routines): Add cleanup_compat,
8262 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
8263 table generation if necessary.
8264 * version.c: Record whether unwind support is compiled in.
8265 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
8266 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
8268 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
8269 complication to generate unwind information for syscall wrappers.
8270 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8271 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
8272 __cleanup_fct_attribute.
8274 * Makefile: Add rules to build and run tst-cleanup0.
8275 * tst-cleanup0.c: New file.
8276 * tst-cleanup0.expect: New file.
8278 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
8279 caller. Optimize to avoid often unecessary local variable.
8281 2003-04-11 Roland McGrath <roland@redhat.com>
8283 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
8284 sets variable `multidir'; include that.
8285 (generated): Add it.
8286 ($(objpfx)$(multidir)/crti.o): New target.
8287 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
8289 2003-04-11 Ulrich Drepper <drepper@redhat.com>
8291 * tst-attr2.c (do_test): Add cast to avoid warning.
8292 * tst-mutex4.c (do_test): Likewise.
8294 2003-04-10 Ulrich Drepper <drepper@redhat.com>
8296 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
8299 2003-04-09 Ulrich Drepper <drepper@redhat.com>
8301 * Makefile (tests): Add tst-detach1.
8302 * tst-detach1.c: New file.
8304 2003-04-08 Ulrich Drepper <drepper@redhat.com>
8306 * sysdeps/pthread/pthread.h: Remove duplicate
8307 pthread_cleanup_{push,pop} definitions.
8309 * tst-barrier2.c: Eliminate warnings.
8310 * tst-cancel4.c: Likewise.
8311 * tst-cond4.c: Likewise.
8312 * tst-cond6.c: Likewise.
8313 * tst-detach1.c: Likewise.
8314 * tst-rwlock4.c: Likewise.
8315 * tst-rwlock6.c: Likewise.
8316 * tst-rwlock7.c: Likewise.
8317 * tst-sem3.c: Likewise.
8318 * tst-spin2.c: Likewise.
8319 * tst-umask1.c: Likewise.
8321 2003-04-07 Ulrich Drepper <drepper@redhat.com>
8323 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
8325 2003-04-06 Ulrich Drepper <drepper@redhat.com>
8327 * descr.h (struct pthread): Move cancelhandling member to the front.
8329 2003-04-05 Ulrich Drepper <drepper@redhat.com>
8331 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
8332 malloc_parent, and malloc_child statically.
8333 (__register_atfork_malloc): New function.
8334 (free_mem): Don't free any of the malloc_* variables on the list.
8335 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
8336 Define HAVE_register_atfork_malloc.
8338 2003-04-04 Ulrich Drepper <drepper@redhat.com>
8340 * sysdeps/pthread/createthread.c (create_thread): Add some more
8341 comments explaining when to set multiple_threads and when not.
8343 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8344 THREAD_ATOMIC_BIT_SET if not already defined.
8345 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8346 THREAD_ATOMIC_BIT_SET:
8347 * sysdeps/x86_64/tls.h: Likewise.
8348 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
8349 THREAD_ATOMIC_CMPXCHG_VAL.
8350 (_pthread_cleanup_pop_restore): Likewise.
8351 * cancellation.c (__pthread_enable_asynccancel): Likewise.
8352 (__pthread_enable_asynccancel_2): Likewise.
8353 (__pthread_disable_asynccancel): Likewise.
8354 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8355 (__libc_disable_asynccancel): Likewise.
8356 * init.c (sigcancel_handler): Likewise.
8357 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
8358 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
8360 2003-04-03 Ulrich Drepper <drepper@redhat.com>
8362 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
8363 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8364 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
8365 * Makefile (tests): Add tst-cancel11.
8366 * tst-cancel11.c: New file.
8368 2003-04-01 Ulrich Drepper <drepper@redhat.com>
8370 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
8371 round, not the first. Use specific_used flag instead of local
8372 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
8373 (__free_tcb): Don't call deallocate_tsd here.
8374 (start_thread): Call deallocate_tsd here.
8375 * pthread_setspecific.c: Set specific_used flag really only when
8377 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
8378 * tst-tsd3.c: New file.
8379 * tst-tsd4.c: New file.
8381 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8383 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
8384 Use atomic_exchange_and_add instead of __lll_add.
8385 (__lll_mutex_timedlock): Likewise.
8386 Patch by Ian Wienand.
8388 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
8390 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8391 (SINGLE_THREAD_P): Fix typo.
8392 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
8394 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8396 * Makefile (tests): Add tst-align.
8397 * tst-align.c: New file.
8398 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8400 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8403 * tst-tsd2.c: Add casts to avoid warnings.
8405 2003-03-30 Ulrich Drepper <drepper@redhat.com>
8407 * descr.h (struct pthread): Move most often used elements to the front.
8409 2003-03-29 Ulrich Drepper <drepper@redhat.com>
8411 * Makefile (libpthread-routines): Add pthread_atfork.
8412 (libpthread-static-only-routines): Add pthread_atfork.
8414 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8416 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8418 (INSTALL_DTV): Add parens.
8419 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8420 Use passed descr instead of THREAD_SELF.
8421 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8422 (__lll_mutex_timedlock_wait): Correct expected value after
8424 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8425 Release lock before waking up the waiters.
8426 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8427 criteria. Reorderstruct passed to cleanup handler. Fix
8428 handling of cancellation and failung pthread_mutex_unlock call.
8429 Use __pthread_enable_asynccancel_2 instead of
8430 __pthread_enable_asynccancel.
8431 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8432 Return result of lock re-get if it fails.
8433 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8434 for __pthread_cleanup_push.
8435 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8436 completely broken rwlock implementation.
8437 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8438 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8439 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8440 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8441 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8442 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
8443 versioned_symbol macro.
8444 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8445 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8447 2003-03-27 Ulrich Drepper <drepper@redhat.com>
8449 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8450 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
8452 (struct timer): Remove th and bar field.
8453 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8454 debugging code. Create only one helper thread.
8455 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8457 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8458 Renamed. Define statically. Use thread info from siginfo.
8459 (__helper_once): New variable.
8460 (__helper_tid): New variable.
8461 (__reset_helper_control): New function.
8462 (__start_helper_thread): New function.
8464 * pthread_create.c (start_thread): Don't use setjmp inside
8465 __builtin_expect to work around gcc bug.
8467 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8468 timer_delete syscall fails, but not with ENOSYS, set
8471 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8472 (timer_settime): Fix typo.
8473 * sysdeps/unix/sysv/linux/timer_getoverr.c
8474 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8476 2003-03-27 Jakub Jelinek <jakub@redhat.com>
8478 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8479 offset of cleanupbuf.__prev.
8481 2003-03-26 Jakub Jelinek <jakub@redhat.com>
8483 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8486 2003-03-26 Ulrich Drepper <drepper@redhat.com>
8488 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8489 NULL provide default definition to syscall.
8491 2003-03-25 Roland McGrath <roland@redhat.com>
8493 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8494 (timer_id2ptr): Fix typo.
8496 2003-03-25 Ulrich Drepper <drepper@redhat.com>
8498 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8499 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8500 * sysdeps/ia64/pthreaddef.h: Likewise.
8501 * sysdeps/powerpc/pthreaddef.h: Likewise.
8502 * sysdeps/s390/pthreaddef.h: Likewise.
8503 * sysdeps/sh/pthreaddef.h: Likewise.
8504 * sysdeps/x86_64/pthreaddef.h: Likewise.
8505 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8506 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8508 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8509 SIGTIMER is not unblocked.
8510 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8512 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8514 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8515 pass pointer through as ID.
8516 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8517 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8518 * sysdeps/unix/sysv/linux/timer_create.c: New file.
8519 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8520 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8521 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8522 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8523 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8524 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8525 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8526 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8527 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8528 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8529 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8530 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8531 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8532 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8533 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8534 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8535 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8536 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8537 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8538 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8539 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8540 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8541 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8542 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8543 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8544 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8545 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8546 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8547 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8548 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8550 * pthreadP.h: Remove FRAME_LEFT definition.
8551 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8552 already left frame. Programs which have this problem are not POSIX
8554 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8556 2003-03-24 Ulrich Drepper <drepper@redhat.com>
8558 * sysdeps/pthread/tst-timer.c: Check return values of the
8561 2003-03-23 Roland McGrath <roland@redhat.com>
8563 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8564 * tst-tls3mod.c: Likewise.
8565 * tst-tls1.c: Likewise.
8566 * tst-tls2.c: Likewise.
8568 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8571 * tst-join5.c (tf1, tf2): Add a cast.
8573 * Makeconfig (includes): Append -I$(..)nptl to this variable.
8575 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8576 Don't test anything.
8577 * tst-cond4.c: Likewise.
8578 * tst-cond6.c: Likewise.
8579 * tst-flock2.c: Likewise.
8580 * tst-mutex4.c: Likewise.
8581 * tst-rwlock4.c: Likewise.
8582 * tst-signal1.c: Likewise.
8583 * tst-spin2.c: Likewise.
8584 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8586 * tst-mutex4.c: Use test-skeleton.c.
8587 * tst-spin2.c: Likewise.
8588 * tst-sysconf.c: Likewise.
8589 * tst-barrier2.c: Likewise.
8590 * tst-cond4.c: Likewise.
8591 * tst-cond6.c: Likewise.
8592 * tst-rwlock4.c: Likewise.
8593 * tst-unload.c: Likewise.
8594 * tst-flock2.c (do_test): Use return instead of exit.
8596 2003-03-22 Jakub Jelinek <jakub@redhat.com>
8598 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8600 2003-03-21 Ulrich Drepper <drepper@redhat.com>
8602 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8603 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8604 instead of __lll_compare_and_swap.
8605 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8607 Removed definition if __lll_compare_and_swap.
8609 * cancellation.c: Adjust for new form of compare&exchange macros.
8610 * cleanup_defer.c: Likewise.
8612 * libc-cancellation.c: Likewise.
8613 * old_pthread_cond_broadcast.c: Likewise.
8614 * old_pthread_cond_signal.c: Likewise.
8615 * old_pthread_cond_timedwait.c: Likewise.
8616 * old_pthread_cond_wait.c: Likewise.
8617 * pthread_cancel.c: Likewise.
8618 * pthread_create.c: Likewise.
8619 * pthread_detach.c: Likewise.
8620 * pthread_join.c: Likewise.
8621 * pthread_key_delete.c: Likewise.
8622 * pthread_setcancelstate.c: Likewise.
8623 * pthread_setcanceltype.c: Likewise.
8624 * pthread_timedjoin.c: Likewise.
8625 * pthread_tryjoin.c: Likewise.
8626 * sysdeps/pthread/createthread.c: Likewise.
8628 2003-03-20 Ulrich Drepper <drepper@redhat.com>
8630 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8631 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8632 definitions. Replace uses with calls to atomic_* functions.
8633 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8634 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8635 __lll_test_and_set calls with atomic_exchange_and_add and
8636 atomic_exchange calls respectively.
8637 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8638 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8639 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8640 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8641 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8642 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8643 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8645 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8646 returns the old value.
8648 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
8650 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8651 int for variable OLDVAL and correct inline assembler contraint.
8652 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8653 type int for variable OLD.
8655 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8657 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8658 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8659 instead of multiple_threads field in the TCB.
8661 2003-03-19 Ulrich Drepper <drepper@redhat.com>
8663 * sysdeps/i386/i686/bits/atomic.h: Removed.
8664 * sysdeps/i386/i586/bits/atomic.h: Removed.
8665 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
8666 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
8667 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
8668 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
8669 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
8670 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
8671 * atomic.h: Removed. Moved to glibc.
8673 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8674 support for clock selection.
8676 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8679 2003-03-18 Roland McGrath <roland@redhat.com>
8681 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8682 Add __lll_rel_instr first. Add memory clobber.
8683 (lll_mutex_unlock): Use __lll_test_and_set.
8684 From Paul Mackerras <paulus@samba.org>.
8686 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8688 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8689 (SINGLE_THREAD_P): Add `header.' prefix.
8690 From Paul Mackerras <paulus@samba.org>.
8692 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8693 pthread_timedjoin_np to ...
8694 (libpthread: GLIBC_2.3.3): ... here.
8695 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8697 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8698 Avoid shadowing VAL variable.
8700 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8703 2003-03-18 Ulrich Drepper <drepper@redhat.com>
8705 * Makefile (tests): Add tst-cond11.
8706 * tst-cond11.c: New file.
8708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8709 struct passed to cleanup handler to eliminate one more
8711 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8713 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8714 (pthrad_cond_t): Replace __unused field with __clock.
8716 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8717 waken all waiters in cleanup handler.
8718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8721 * pthread_condattr_getclock.c: New file.
8722 * pthread_condattr_setclock.c: New file.
8723 * sysdeps/pthread/pthread.h: Declare these new functions.
8724 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8725 * Makefile (libpthread-routines): Add the new functions.
8726 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8727 Renamed field to value. Document use of the bits.
8728 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8730 * pthread_condattr_setpshared.c: Likewise.
8731 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8732 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8733 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8735 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8736 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8737 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8738 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8740 Implement clock selection.
8741 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8742 * pthread-errnos.sym: Add ENOSYS.
8743 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8744 _POSIX_CLOCK_SELECTION.
8745 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8747 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8748 invalid .size directive.
8750 2003-03-17 Roland McGrath <roland@redhat.com>
8752 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8755 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8757 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8758 Use __lll_add instead of spelling it out. Use protected symbol names.
8759 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8761 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8762 Renamed from lll_compare_and_swap. Use new name where necessary.
8763 (__lll_add): Defined.
8764 (__lll_dec_if_positive): Defined.
8765 (__lll_test_and_set): Defined.
8766 * sysdeps/ia64/pthread_spin_init.c: Removed.
8767 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8768 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8769 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8770 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8771 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8772 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8773 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8774 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8775 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8776 __sync_lock_release_si.
8777 Patch by Jakub Jelinek.
8779 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8780 Fix timeout handling.
8781 (__lll_timedwait_tid): Likewise.
8782 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8783 Patch by Jakub Jelinek.
8785 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8787 2003-03-17 Roland McGrath <roland@redhat.com>
8789 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8790 * sysdeps/pthread/pthread_spin_init.c: New file.
8791 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8792 * sysdeps/powerpc/Makefile: New file.
8793 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8794 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8795 * sysdeps/powerpc/pthreaddef.h: New file.
8796 * sysdeps/powerpc/tcb-offsets.sym: New file.
8797 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8798 * sysdeps/powerpc/tls.h: New file.
8799 * sysdeps/powerpc/bits/atomic.h: New file.
8800 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8801 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8802 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8804 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8805 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8806 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8807 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8808 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8809 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8810 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8811 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8812 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8813 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8814 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8815 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8816 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8817 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8818 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8820 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8822 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8823 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8824 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8825 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8826 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8828 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8830 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8831 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8832 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8833 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8834 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8836 2003-03-16 Roland McGrath <roland@redhat.com>
8838 * tst-fork4.c: Include <string.h>.
8839 * tst-signal2.c: Likewise.
8840 * tst-mutex5.c (do_test): exit -> return.
8841 * tst-mutex2.c: Include <stdlib.h>.
8843 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8845 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8846 (__lll_mutex_timedlock_wait): Correct expected value after
8847 spurious wakeup. Otherwise we would never wait again.
8849 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8850 zone versus inline asm stupidity. Use correct instructions.
8852 * tst-rwlock6.c: Add some more status output.
8854 2003-03-15 Roland McGrath <roland@redhat.com>
8856 * sysdeps/pthread/configure.in: New file.
8857 * sysdeps/pthread/configure: New file (generated).
8859 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8861 * allocatestack.c (allocate_stack): Store the exact stack size of
8862 user allocated stacks.
8864 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8866 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8867 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8868 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8869 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8870 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8871 Use `header.' prefix.
8872 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8874 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8876 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8877 __builtin_frame_address, use stack pointer.
8879 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8880 instead of __builtin_frame_pointer.
8882 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8884 * tst-basic1.c (do_test): Add cast to avoid warning.
8885 * tst-basic2.c (do_test): Likewise.
8887 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8888 amount of stack correction.
8890 * tst-fork4.c: Use test-skeleton.c.
8892 2003-03-14 Roland McGrath <roland@redhat.com>
8894 * init.c: Fix typo "#eli" for "#else".
8896 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8898 * allocatestack.c (__stack_user): Use hidden_data_def.
8899 * pthread_create.c (__pthread_keys): Likewise.
8901 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8903 2003-03-14 Roland McGrath <roland@redhat.com>
8905 * tst-fork4.c: New file.
8906 * Makefile (tests): Add it.
8908 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8909 we always define the padding space.
8910 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8911 stopped supporting its own extensions fully.
8912 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8913 struct also called `header', so `header.multiple_threads' is the field
8914 name to use on all machines.
8915 * allocatestack.c (allocate_stack): Use `header.' prefix.
8916 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8917 * pthread_create.c (__pthread_create_2_1): Likewise.
8918 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8919 (THREAD_SELF): Likewise.
8920 * sysdeps/x86_64/tls.h: Likewise.
8921 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8922 (SINGLE_THREAD_P): Likewise.
8923 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8924 (SINGLE_THREAD_P): Likewise.
8925 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8926 (SINGLE_THREAD_P): Likewise.
8928 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8931 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8933 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8934 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8936 * pthread_create.c (start_thread): setjmp is expected to return 0.
8938 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8939 (THREAD_GETMEM_NC): Likewise.
8941 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8943 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8944 and the size of the stack which must be allocated is a multiple,
8945 allocate one more page.
8946 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8947 MULTI_PAGE_ALIASING.
8949 2003-03-13 Roland McGrath <roland@redhat.com>
8951 * pthread_create.c (start_thread): Set EXITING_BIT after the
8952 event-reporting (and destructors), not before.
8954 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8956 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8957 lll_futex_wake): Declare register variables as long int instead of
8958 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8959 Make syscall arguments clobbered by the syscall.
8960 (lll_futex_wait): Define using lll_futex_timed_wait.
8962 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8965 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8968 * allocatestack.c (nptl_ncreated): Only declare if
8969 COLORING_INCREMENT != 0.
8971 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8972 (__libc_enable_asynccancel_2): Remove prototype.
8974 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8975 ctid to match kernel.
8977 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8979 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8980 libc_multiple_threads.
8981 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8982 __libc_multiple_threads to...
8983 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8985 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8987 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8988 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8990 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8991 (__pthread_once_internal): Define.
8993 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8994 macros instead of .symver directly.
8995 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8996 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8998 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8999 * sysdeps/x86_64/tcb-offsets.sym: New file.
9000 * sysdeps/x86_64/Makefile: New file.
9002 * sysdeps/i386/tcb-offsets.sym: Add SELF.
9003 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
9004 to access own pthread_t in TCB.
9005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9007 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9009 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9011 2003-03-12 Roland McGrath <roland@redhat.com>
9013 * pthread-errnos.sym: New file.
9014 * Makefile (gen-as-const-headers): New variable, list that file.
9015 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
9016 header <pthread-errnos.h> instead of defining errno values here.
9017 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9018 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9019 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9020 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9021 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9023 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9025 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9027 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9028 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9029 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9030 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9031 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9032 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9033 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9034 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9035 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
9036 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
9037 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
9038 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
9039 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9040 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9041 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9042 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9043 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9044 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
9045 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9046 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
9047 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
9048 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
9049 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
9050 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9051 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9053 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
9054 CLONE_CHILD_SETTID worked.
9056 2003-03-12 Ulrich Drepper <drepper@redhat.com>
9058 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
9060 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
9063 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9064 (pthread_cond_t): Add padding.
9066 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
9067 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
9068 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
9070 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
9071 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
9072 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
9073 (__pthread_rwlock_timedrdlock): Likewise.
9074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
9075 (__pthread_rwlock_wrlock): Likewise.
9076 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
9077 (__pthread_rwlock_rdlock): Likewise.
9079 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
9081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
9082 result of lock re-get if it fails.
9084 2003-03-11 Ulrich Drepper <drepper@redhat.com>
9086 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
9087 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9088 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9089 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9091 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9092 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9093 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9094 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9095 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9097 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
9098 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
9100 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
9101 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
9102 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
9103 (create_thread): Likewise.
9104 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
9105 * init.c (__pthread_initialize_minimal_internal): Initialize
9106 __libc_multiple_threads_ptr if necessary.
9107 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
9108 __pthread_multiple_threads and __libc_multiple_threads_ptr.
9109 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
9110 __libc_multiple_threads.
9111 (__libc_pthread_init): Return pointer to __libc_pthread_init if
9114 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
9115 (THREAD_SETMEM_NC): Likewise.
9117 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
9118 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
9119 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
9120 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
9122 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
9123 Eliminate one entire instruction.
9125 * cancellation.c (__pthread_enable_asynccancel_2): New function.
9126 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
9127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
9128 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
9129 instead of __pthread_enable_asynccancel.
9130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9131 (__pthread_cond_wait): Likewise.
9132 * sysdeps/pthread/pthread_cond_timedwait.c
9133 (__pthread_cond_timedwait): Likewise.
9134 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
9136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9137 (__condvar_cleanup): Wake up all waiters in case we got signaled
9138 after being woken up but before disabling asynchronous
9140 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9141 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
9142 (__condvar_cleanup): Likewise.
9144 * init.c (__NR_set_tid_address): If already defined, don't redefine.
9145 Make it an error if architecture has no #if case. Add x86-64.
9147 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
9148 pt-initfini.s generation.
9150 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
9151 (TLS_INIT_TP): Fix typo.
9153 2003-03-11 Jakub Jelinek <jakub@redhat.com>
9155 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
9156 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
9158 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
9159 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9160 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
9161 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
9162 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
9163 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9164 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9165 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9167 2003-03-11 Ulrich Drepper <drepper@redhat.com>
9169 * sysdeps/pthread/pthread_cond_timedwait.c
9170 (__pthread_cond_timedwait): Return the result of the final
9171 locking. If it succeeds, the regular function return value.
9173 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
9174 Return result of the final locking.
9175 * version.c (__nptl_main): Work around problems with the strange
9176 INTERNAL_SYSCALL macro on ppc32.
9177 * init.c (__pthread_initialize_minimal_internal): Unblock
9178 SIGCANCEL in case the parent blocked it.
9179 Reported by Paul Mackerras <paulus@samba.org>.
9181 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
9182 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
9183 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
9185 2003-03-11 Jakub Jelinek <jakub@redhat.com>
9187 * sysdeps/pthread/pthread_cond_timedwait.c
9188 (__pthread_cond_timedwait): Unlock and fail if
9189 __pthread_mutex_unlock_internal failed.
9191 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
9192 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
9194 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
9195 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
9196 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
9197 ALLOCATE_STACK): New macros.
9198 (TLS_TPADJ): New macro.
9199 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
9200 (allocate_stack): Handle TLS_DTV_AT_TP and
9201 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
9202 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
9204 * init.c [__ia64__] (__NR_set_tid_address): Define.
9206 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
9207 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
9208 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
9209 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
9210 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
9211 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
9212 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
9213 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
9214 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
9215 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
9216 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
9217 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
9218 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
9219 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
9220 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
9221 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
9222 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
9223 * sysdeps/ia64/bits/atomic.h: New file.
9224 * sysdeps/ia64/Makefile: New file.
9225 * sysdeps/ia64/pthread_spin_init.c: New file.
9226 * sysdeps/ia64/pthread_spin_lock.c: New file.
9227 * sysdeps/ia64/pthread_spin_trylock.c: New file.
9228 * sysdeps/ia64/pthread_spin_unlock.c: New file.
9229 * sysdeps/ia64/pthreaddef.h: New file.
9230 * sysdeps/ia64/tcb-offsets.sym: New file.
9231 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
9232 * sysdeps/ia64/tls.h: New file.
9234 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
9235 to syscall instead of no arguments.
9237 2003-03-10 Ulrich Drepper <drepper@redhat.com>
9239 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
9240 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
9241 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
9242 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
9244 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
9247 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
9249 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9250 lowlevelbarrier.sym.
9251 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
9252 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
9253 Include lowlevelbarrier.h and don't define offsets locally.
9254 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
9256 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
9257 (__lll_mutex_lock_wait): Reverse order of first two parameters.
9258 (__lll_mutex_timedlock_wait): Likewise.
9259 (lll_mutex_lock): Adjust asm for that.
9260 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
9261 (lll_lock): Adjust asm for operand order change.
9262 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
9263 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
9265 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
9266 Reverse order of parameters.
9267 (__lll_timedwait_tid): Remove regparms attribute.
9268 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
9269 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
9271 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9272 (__lll_timedwait_tid): Remove one unnecessary instruction.
9274 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
9275 __lll_mutex_timedlock_wait only for NOT_IN_libc.
9276 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
9279 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
9280 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
9282 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
9285 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
9286 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
9288 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
9289 define LOCK here (if UP is not defined). The actual code is in
9292 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
9293 LOCK is already defined. Don't define lll_unlock_wake_cb and
9294 __lll_timedwait_tid for libc.so.
9295 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
9296 define LOCK here (if UP is not defined). The actual code is in
9299 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
9300 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
9301 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
9302 instead of lowlevelsem.h.
9303 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9304 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9305 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9307 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9309 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
9310 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
9311 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
9313 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
9315 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
9318 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
9320 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
9321 of __libc_locking_needed.
9322 (lll_trylock): Initialize %eax to zero.
9324 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
9325 pthread_cond_t definition.
9327 2003-03-10 Roland McGrath <roland@redhat.com>
9329 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
9330 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
9331 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
9332 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
9333 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
9335 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
9336 Instead of setting PD->multiple_threads, set globals
9337 __pthread_multiple_threads and __libc_multiple_threads.
9338 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9339 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
9340 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
9342 * descr.h (struct pthread): Conditionalize first member on
9343 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
9344 containing an anonymous tcbhead_t. Move `list' member out.
9345 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
9346 * allocatestack.c: Remove use of `header.data.' prefix.
9347 * pthread_create.c: Likewise.
9348 * init.c (__pthread_initialize_minimal_internal): Likewise.
9349 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9350 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
9351 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
9352 * sysdeps/x86_64/tls.h: Likewise.
9353 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9354 (SINGLE_THREAD_P): Likewise.
9355 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9356 (SINGLE_THREAD_P): Likewise.
9357 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
9358 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
9360 2003-03-09 Ulrich Drepper <drepper@redhat.com>
9362 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
9364 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
9365 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9367 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
9368 leftovers from the ia32 code.
9370 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
9372 (clear_once_control): Don't load %esi.
9374 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
9377 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9379 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
9380 * sysdeps/unix/sysv/linux/createthread.c: ...here.
9382 * Makefile (tests): Add tst-cond10.
9383 * tst-cond10.c: New file.
9385 2003-03-08 Ulrich Drepper <drepper@redhat.com>
9387 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
9388 * tst-signal3.c (do_test): Likewise.
9389 * tst-sem5.c (do_test): Likewise.
9390 * tst-kill6.c (do_test): Likewise.
9391 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
9393 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
9395 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9396 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9397 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9398 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9399 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9400 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9401 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9403 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9405 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9407 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9408 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9409 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9410 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9411 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9412 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9414 * allocatestack.c (allocate_stack): If mprotect() fails free the
9417 2003-03-07 Ulrich Drepper <drepper@redhat.com>
9419 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9421 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9422 lll_wake_tid. This was used only to work around kernel limits in
9424 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9425 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9426 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9427 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9429 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9430 (__pthread_initialize_minimal_internal): Change initialization of
9431 __static_tls_align_m1 appropriately.
9432 * pthreadP.h (__static_tls_align_m1): Renamed from
9434 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9435 instead of __static_tls_align-1.
9437 2003-03-04 Ulrich Drepper <drepper@redhat.com>
9439 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9441 * pthread_create.c: Define __pthread_keys using nocommon
9442 attribute, not by placing it explicitly in bss.
9443 Remove DEFINE_DEALLOC definition. Not needed anymore.
9445 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9446 Use it in mmap call to allocate stacks.
9448 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9450 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9451 result of the thread function.
9453 2003-03-03 Ulrich Drepper <drepper@redhat.com>
9455 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
9456 version is just fine.
9458 * sysdeps/unix/sysv/linux/libc_pthread_init.c
9459 (__pthread_child_handler): Renamed from pthread_child_handler,
9460 exported, and marked hidden. Change all users.
9461 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9462 free __pthread_child_handler from child list.
9464 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
9466 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9468 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9469 Fix handling of cancellation and failing pthread_mutex_unlock call.
9470 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9471 (__pthread_cond_wait): Likewise.
9473 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9474 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9475 lll_futex_timed_wait call.
9476 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9477 (pthread_rwlock_timedwrlock): Likewise.
9479 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9480 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9481 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9483 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9484 check of lll_futex_wake return value.
9486 2003-03-03 Roland McGrath <roland@redhat.com>
9488 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9490 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9491 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9492 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9494 2003-03-02 Ulrich Drepper <drepper@redhat.com>
9496 * sysdeps/pthread/timer_create.c (timer_create): Return correct
9497 error for CPU clocks.
9499 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9500 _POSIX_MONOTONIC_CLOCK.
9501 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9503 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9506 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9508 * descr.h (struct pthread): Move cleanup field to the front.
9510 2003-03-01 Roland McGrath <roland@redhat.com>
9512 * sem_open.c (sem_open): Braino fix.
9514 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9516 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9518 __pthread_cleanup_pop functionality.
9519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9521 * descr.h (struct pthread): Move tid field to the front now that
9524 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9525 (__lll_mutex_timedlock_wait): Remove.
9526 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9527 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9528 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9529 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9530 (lll_unlock_wake_cb): Don't save and restore %esi.
9531 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9533 (__lll_timedwait_tid): Add alignment.
9534 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9535 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9537 (__lll_timedwait_tid): Removed.
9538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9539 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9540 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9541 (pthread_barrier_wait): Don't save, load, and restore %esi for
9543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9544 (__pthread_cond_signal): Don't save, load, and restore %esi.
9545 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9546 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9547 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9548 Don't save, load, and restore %esi.
9550 2003-02-27 Ulrich Drepper <drepper@redhat.com>
9552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9553 Release lock before waking up the waiters.
9555 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9557 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9558 (reader_thread): Likewise.
9560 * sysdeps/pthread/pthread_rwlock_unlock.c
9561 (__pthread_rwlock_unlock): Release internal lock early. Don't try
9562 to wake up readers if there are none.
9564 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9565 Release internal lock before wake threads.
9567 2003-02-26 Ulrich Drepper <drepper@redhat.com>
9569 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9570 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
9572 * tst-rwlock9.c: Likewise.
9573 * tst-rwlock10.c: New file.
9574 * tst-rwlock11.c: New file.
9576 * Makefile (tests): Add tst-dlsym1.
9577 * tst-dlsym1.c: New file.
9579 * init.c (__pthread_initialize_minimal_internal): Set
9580 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9581 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9583 2003-02-24 Ulrich Drepper <drepper@redhat.com>
9585 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9587 * tst-cond2.c: Fix sychronization with child.
9589 * tst-rwlock8.c (reader_thread): Remove unused variable.
9591 * Makefile: Add rules to build and run tst-tls3.
9592 * tst-tls3.c: New file.
9593 * tst-tls3mod.c: New file.
9595 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9596 * tst-rwlock8.c: New file.
9597 * tst-rwlock9.c: New file.
9598 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9599 complete broken rwlock implementation.
9600 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9602 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9605 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9606 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9607 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9608 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9609 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9610 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9612 2003-02-23 Roland McGrath <roland@redhat.com>
9614 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9616 2003-02-23 Ulrich Drepper <drepper@redhat.com>
9618 * Makefile (tests): Add tst-context1.
9619 * tst-context1.c: New file.
9621 * Makefile (tests): Add tst-tls1 and tst-tls2.
9622 * tst-tls1.c: New file.
9623 * tst-tls2.c: New file.
9625 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9628 * pthread_create.c (start_thread): Set EXITING_BIT early.
9630 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9631 (THREAD_GETMEM_NC): Likewise.
9633 2003-02-22 Ulrich Drepper <drepper@redhat.com>
9635 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9636 off 3 more bytes by using offset-less instructions when possible.
9638 * Makefile: Add dependency for $(objpfx)version.d.
9640 * eintr.c (eintr_source): Add unnecessary return but the compiler
9643 * tst-kill3.c: Include <unistd.h>.
9645 2003-02-21 Roland McGrath <roland@redhat.com>
9647 * pthread_create.c (start_thread): Call __libc_thread_freeres.
9649 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9651 * Makefile (tests): Add tst-eintr1.
9652 (distribute): Add eintr.c.
9653 * tst-eintr1.c: New file.
9654 * eintr.c: New file.
9656 * pthread_cancel.c (pthread_cancel): Use tkill directly.
9658 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9659 Disallow sending SIGCANCEL.
9661 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9662 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9663 * tst-kill1.c: New file.
9664 * tst-kill2.c: New file.
9665 * tst-kill3.c: New file.
9666 * tst-kill5.c: New file.
9667 * tst-kill6.c: New file.
9668 * tst-basic7.c: Renamed to...
9669 * tst-kill4.c: ...this.
9671 2003-02-21 Roland McGrath <roland@redhat.com>
9673 * Makefile (install-lib-ldscripts): New variable.
9675 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9677 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9678 * pthread_cancel.c: Use INVALID_TD_P.
9679 * pthread_detach.c: Likewise.
9680 * pthread_getschedparam.c: Likewise.
9681 * pthread_setschedparam.c: Likewise.
9682 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9683 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9684 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9685 * pthread_timedjoin.c: Likewise.
9687 * tst-basic7.c: Include <signal.h>.
9689 * pthread_join.c (pthread_join): Limited checking for invalid
9691 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9693 2003-02-20 Ulrich Drepper <drepper@redhat.com>
9695 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9696 beginning of the loop. Clear the entire first block of TSD.
9697 * Makefile (tests): Add tst-key4.
9698 * tst-key4.c: New file.
9700 2003-02-18 Ulrich Drepper <drepper@redhat.com>
9702 * Makefile (tests): Add tst-basic7.
9703 * tst-basic7.c: New file.
9705 * pthread_create.c (deallocate_tsd): Mark as internal_function.
9706 Add some more __builtin_expect.
9708 * pthreadP.h: Define dummy version of DEBUGGING_P.
9710 2003-02-17 Ulrich Drepper <drepper@redhat.com>
9712 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9713 _POSIX_THREAD_PRIORITY_SCHEDULING.
9714 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9715 _XOPEN_REALTIME_THREADS.
9716 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9718 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9719 kernel returns EINVAL for PID <= 0, work around it.
9721 * Makefile (tests): Add tst-signal5.
9722 * tst-signal5.c: New file.
9724 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9727 * tst-cancel1.c (tf): Block all signals.
9729 * Makefile (tests): Add tst-basic6.
9730 * tst-basic6.c: New file.
9732 * tst-basic1.c: Add test for process ID.
9734 * Makefile (tests): Add tst-cancel10.
9735 * tst-cancel10.c: New file.
9737 * Makefile (tests): Add tst-signal4.
9738 * tst-signal4.c: New file.
9740 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9741 __sigismember instead of sigismember. Add __builtin_expect.
9743 2003-02-16 Ulrich Drepper <drepper@redhat.com>
9745 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9746 pthread_setcancelstate, and pthread_rwlock_setpshared.
9748 * tst-cancel7.c (do_test): Make sure the pid file exists before
9749 canceling the thread.
9751 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9752 pthread_rwlock_timedrdlock tests.
9753 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9754 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9755 Check for invalid tv_nsec field.
9756 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9759 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9760 recursive mutex of overflow.
9762 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9764 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9765 going into an endless loop.
9766 * Makefile (tests): Add tst-cancel9.
9767 * tst-cancel9.c: New file.
9769 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9771 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9773 * tst-mutex5.c (do_test): Add more timedlock tests.
9775 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9776 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9778 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9779 use INLINE_SYSCALL. Error number is returned, not -1.
9781 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9782 and __deallocate_stack with internal_function.
9783 * pthread_create.c: Adjust definitions appropriately.
9784 * allocatestack.c: Likewise.
9786 * pthread_join.c: Add one more __builtin_expect.
9787 * pthread_timedjoin.c: Likewise.
9789 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9790 not data of sequence number does not match.
9791 Add one __builtin_expect.
9793 * Makefile (tests): Add tst-clock1.
9794 * tst-clock1.c: New file.
9796 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9798 * Makefile (tests): Add tst-basic5.
9799 * tst-basic5.c: New file.
9801 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9803 * Makefile (tests): Add tst-basic4.
9804 * tst-basic4.c: New file.
9806 * pthreadP.h: Add declaraction for __nptl_nthreads.
9807 * pthread_create.c: Define __nptl_nthreads
9808 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9809 after thread is done. If then zero, call exit(0).
9810 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9811 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9812 * init.c (pthread_functions): Initialize ptr_nthreads.
9813 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9814 (__reclaim_stacks): Decrement __nptl_nthreads.
9815 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9817 * Makefile (tests): Add tst-basic3.
9818 * tst-basic3.c: New file.
9820 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9821 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9822 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9823 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9824 if asynchronous canceling is enabled.
9825 * pthread_join.c (pthread_join): When recognizing circular joins,
9826 take into account the other thread might be already canceled.
9827 * Makefile (tests): Add tst-join5.
9828 * tst-join5.c: New file.
9830 * Makefile (tests): Add tst-join4.
9831 * tst-join4.c: New file.
9833 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9835 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9837 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9839 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9840 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9841 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9843 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9845 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9846 error if lll_futex_wake failed.
9848 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9850 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9851 handling of cancellation and failung pthread_mutex_unlock call.
9852 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9853 * Makefile (tests): Add tst-cond8 and tst-cond9.
9854 * tst-cond8.c: New file.
9855 * tst-cond9.c: New file.
9857 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9859 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9860 non-standard initializers with __USE_GNU.
9862 * Makefile (tests): Add tst-cleanup3.
9863 * tst-cleanup3.c: New file.
9865 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9867 * Makefile (tests): Add tst-attr1 and tst-attr2.
9868 * tst-attr1.c: New file.
9869 * tst-attr2.c: New file.
9871 * Makefile: Add rules to build and run tst-atfork2 test.
9872 * tst-atfork2.c: New file.
9873 * tst-atfork2mod.c: New file.
9875 * sysdeps/unix/sysv/linux/unregister-atfork.c
9876 (__unregister_atfork): Free the memory allocated for the handlers
9877 after removing them from the lists.
9879 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9882 * tst-atfork1.c (do_test): Wait for the child we forked.
9883 Report error in child.
9885 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9887 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9889 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9891 * Makefile (tests): Add tst-cancel8.
9892 * tst-cancel8.c: New file.
9894 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9895 clearing of control variable.
9896 * Makefile (tests): Add tst-once3 and tst-once4.
9897 * tst-once3.c: New file.
9898 * tst-once4.c: New file.
9900 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9902 * sysdeps/sh/Makefile: New file.
9903 * sysdeps/sh/bits/atomic.h: New file.
9904 * sysdeps/sh/pthread_spin_init.c: New file.
9905 * sysdeps/sh/pthread_spin_lock.c: New file.
9906 * sysdeps/sh/pthread_spin_trylock.S: New file.
9907 * sysdeps/sh/pthread_spin_unlock.S: New file.
9908 * sysdeps/sh/pthreaddef.h: New file.
9909 * sysdeps/sh/tcb-offsets.sym: New file.
9910 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9911 * sysdeps/sh/tls.h: New file.
9912 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9913 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9914 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9915 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9916 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9917 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9918 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9919 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9920 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9921 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9922 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9923 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9924 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9925 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9926 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9927 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9928 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9929 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9930 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9931 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9932 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9933 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9934 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9935 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9936 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9937 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9938 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9939 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9940 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9941 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9943 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9945 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9948 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9950 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9952 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9953 (TLS_GET_FS): New #define.
9954 (TLS_SET_FS): New #define.
9955 Correct value of __NR_set_thread_area.
9957 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9959 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9961 * Makefile (tests): Add tst-popen1.
9962 * tst-popen1.c: New file.
9964 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9965 but inactive generalization.
9966 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9968 Minor optimization, remove one instruction.
9969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9971 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9973 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9975 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9977 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9978 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9979 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9980 * sysdeps/pthread/pthread_cond_signal.c: New file.
9981 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9982 * sysdeps/pthread/pthread_cond_wait.c: New file.
9983 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9984 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9985 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9986 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9987 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9988 * sysdeps/s390/Makefile: New file.
9989 * sysdeps/s390/bits/atomic.h: New file.
9990 * sysdeps/s390/pthread_spin_init.c: New file.
9991 * sysdeps/s390/pthread_spin_lock.c: New file.
9992 * sysdeps/s390/pthread_spin_trylock.c: New file.
9993 * sysdeps/s390/pthread_spin_unlock.c: New file.
9994 * sysdeps/s390/pthreaddef.h: New file.
9995 * sysdeps/s390/tcb-offsets.sym: New file.
9996 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9997 * sysdeps/s390/tls.h: New file.
9998 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9999 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
10000 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
10001 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
10002 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
10003 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
10004 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10005 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
10006 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
10007 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
10008 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
10009 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
10010 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
10011 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
10012 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
10013 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
10014 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
10015 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
10016 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
10017 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
10018 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
10019 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10020 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
10022 2003-02-04 Ulrich Drepper <drepper@redhat.com>
10024 * atomic.h: Add a couple more default implementations.
10025 (atomic_compare_and_exchange_acq): Use
10026 __arch_compare_and_exchange_32_acq in return value definition. It
10028 (atomic_bit_set): Renamed from atomic_set_bit.
10029 Add missing atomic_ prefixes.
10031 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
10032 thread library is available, use correct value to mark initialized
10035 2003-02-03 Ulrich Drepper <drepper@redhat.com>
10037 * allocatestack.c (allocate_stack): Use __getpagesize instead of
10038 __sysconf to determine pagesize.
10040 * pthread_create.c: Include <atomic.h>.
10041 * allocatestack.c (allocate_stack): Implement coloring of the
10042 allocated stack memory. Rename pagesize to pagesize_m1. It's the
10043 size minus one. Adjust users.
10044 * sysdeps/i386/i686/Makefile: New file.
10046 2003-02-02 Ulrich Drepper <drepper@redhat.com>
10048 * allocatestack.c: Improve comment throughout the file.
10050 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10051 (__lll_lock_wait): Add branch prediction.
10052 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10053 (__lll_lock_wait): Likewise.
10054 (lll_unlock_wake_cb): Removed.
10056 2003-01-31 Ulrich Drepper <drepper@redhat.com>
10058 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
10059 _POSIX_THREAD_PRIORITY_SCHEDULING.
10061 2003-01-30 Jakub Jelinek <jakub@redhat.com>
10063 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10064 Fix return type of ptr___pthread_getspecific.
10066 2003-01-29 Ulrich Drepper <drepper@redhat.com>
10068 * Makefile (tests): Add tst-umask1.
10069 (tst-umask1-ARGS): Define.
10070 * tst-umask1.c: New file.
10072 2003-01-28 Ulrich Drepper <drepper@redhat.com>
10074 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
10075 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
10076 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
10077 pthread_rwlock_unlock.
10078 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
10079 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
10080 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
10081 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
10082 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10084 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
10085 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10087 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
10088 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
10089 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
10091 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
10092 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
10094 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
10095 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
10096 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
10098 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
10099 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
10101 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
10103 * Makefile (libpthread-routines): Remove lowlevelcond and
10104 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
10105 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
10106 and pthread_cond_broadcast.
10107 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
10108 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
10109 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
10110 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
10111 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
10112 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
10113 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
10114 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
10115 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
10116 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
10117 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
10118 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
10119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
10120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
10121 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
10122 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
10123 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
10124 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
10125 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
10126 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
10127 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
10128 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
10129 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
10130 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
10131 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
10132 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
10133 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
10134 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
10135 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
10136 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
10137 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
10139 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
10140 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
10141 of the code is moved to ...
10142 * sysdeps/pthread/createthread.c: ...here. New file.
10144 2003-01-27 Ulrich Drepper <drepper@redhat.com>
10146 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
10147 (__new_sem_post): Clear %eax before returning.
10148 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
10150 * Makefile (tests): Add tst-cleanup2.
10151 * tst-cleanup2.c: New file.
10153 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10154 Interpret first parameter correctly.
10156 2003-01-17 Ulrich Drepper <drepper@redhat.com>
10158 * Makefile (headers): Add bits/semaphore.h.
10160 2003-01-16 Jakub Jelinek <jakub@redhat.com>
10162 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
10165 2003-01-14 Ulrich Drepper <drepper@redhat.com>
10167 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
10168 must be used and mapping failed.
10169 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
10171 * Makefile (CFLAGS-pthread_self.os): Define this, not
10172 CFLAGS-pthread_self.c.
10174 2003-01-13 Ulrich Drepper <drepper@redhat.com>
10176 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
10177 lll_unlock_wake_cb.
10179 * Makefile (libpthread-routines): Add version. Add rules to build
10180 version.os and banner.h.
10181 * version.c: New file.
10183 2003-01-13 Jakub Jelinek <jakub@redhat.com>
10185 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
10186 the alias unconditional.
10187 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
10189 2003-01-13 Ulrich Drepper <drepper@redhat.com>
10191 * Makefile (CFLAGS-pthread_self.c): New definition.
10193 2003-01-06 Jakub Jelinek <jakub@redhat.com>
10195 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
10196 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
10197 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
10198 * init.c (__pthread_initialize_minimal_internal): Likewise.
10200 2003-01-07 Jakub Jelinek <jakub@redhat.com>
10202 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
10204 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
10205 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10206 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10207 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
10208 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10209 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10211 2003-01-06 Jakub Jelinek <jakub@redhat.com>
10213 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
10214 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
10215 * tst-cancel-wrappers.sh: Remove all exceptions.
10217 2003-01-05 Ulrich Drepper <drepper@redhat.com>
10219 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
10220 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
10222 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
10223 Use __libc_pthread_functions array if SHARED.
10225 * pthreadP.h: Move pthread_cond_2_0_t definition to...
10226 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
10228 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
10229 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
10230 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
10231 __libc_ptf_call instead of __libc_maybe_call.
10232 (PTF): New #define.
10233 (__libc_cleanup_region_start): Wrap function name with PTF call.
10234 (__libc_cleanup_region_end): Likewise.
10235 (__libc_cleanup_end): Likewise.
10237 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
10238 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
10239 * pthread_key_create.c: Add __pthread_key_create_internal alias.
10240 * pthreadP.h: Add prototypes.
10242 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
10243 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
10244 __pthread_rwlock_unlock aliases.
10245 * pthreadP.h: Add prototypes for new aliases.
10247 * pthreadP.h (struct pthead_functions): Moved to...
10248 * sysdeps/pthread/pthread-functions.h: ...here. New file.
10249 * init.c (pthread_functions): Add initializers for new elements.
10251 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
10252 __pthread_cleanup_pop_restore aliases.
10253 * pthreadP.h: Add prototypes.
10255 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
10256 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
10257 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
10258 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
10259 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10260 * pthreadP.h: Adjust prototypes and callers.
10262 2003-01-04 Ulrich Drepper <drepper@redhat.com>
10264 * Makefile (tests): Add tst-cancel7.
10265 (tst-cancel7-ARGS): New variable.
10266 * tst-cancel7.c: New file.
10268 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
10269 around gcc defficiencies.
10270 * old_pthread_cond_signal.c: Likewise.
10271 * old_pthread_cond_timedwait.c: Likewise.
10272 * old_pthread_cond_wait.c: Likewise.
10274 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
10276 2003-01-03 Ulrich Drepper <drepper@redhat.com>
10278 * Makefile (tests): Add tst-cond7.
10279 * tst-cond7.c: New file.
10281 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10282 (condvar_cleanup): Get condvar address from the right place.
10284 * atomic.h: Correct definitions of atomic_full_barrier,
10285 atomic_read_barrier, atomic_write_barrier.
10287 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
10289 * old_pthread_cond_signal.c: Likewise.
10290 * old_pthread_cond_timedwait.c: Likewise.
10291 * old_pthread_cond_wait.c: Likewise.
10293 2003-01-03 Jakub Jelinek <jakub@redhat.com>
10295 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
10297 2003-01-03 Ulrich Drepper <drepper@redhat.com>
10299 * pthreadP.h (pthread_cond_2_0_t): New type.
10300 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
10301 Use new type for the 2.0 condvar function prototypes.
10302 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
10303 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
10305 * old_pthread_cond_destroy.c: Likewise.
10306 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
10307 * old_pthread_cond_signal.c: Likewise.
10308 * old_pthread_cond_timedwait.c: Likewise.
10309 * old_pthread_cond_wait.c: Likewise.
10311 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10312 (__pthread_cond_wait): Don't save cancellation mode and seq value
10315 * herrno.c (__h_errno_location): Don't define as weak.
10317 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10319 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
10320 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
10321 and pthread_cond_wait.
10322 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
10324 (__pthread_cond_broadcast_2_0): ... this.
10325 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
10327 (__pthread_cond_destroy_2_0): ... this.
10328 * old_pthread_cond_init.c (__old_pthread_cond_init):
10330 (__pthread_cond_init_2_0): ... this.
10331 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
10333 (__pthread_cond_signal_2_0): ... this.
10334 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
10336 (__pthread_cond_wait_2_0): ... this.
10337 * pthread_cond_destroy.c: Include shlib-compat.h.
10338 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
10339 * pthread_cond_init.c: Include shlib-compat.h.
10340 (pthread_cond_init): Change strong_alias into versioned_symbol.
10341 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
10342 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
10344 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
10345 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
10346 __pthread_cond_wait_2_0): New prototypes.
10347 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
10348 __old_pthread_cond_init, __old_pthread_cond_signal,
10349 __old_pthread_cond_wait): Removed.
10350 * init.c: Include shlib-compat.h.
10351 (pthread_functions): Guard ptr___pthread_attr_init_2_0
10352 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
10353 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
10354 ptr___pthread_cond_*_2_0 fields.
10355 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
10356 pthread_cond_*@GLIBC_2.0 compatibility symbols.
10358 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
10359 LIBC_SIGACTION was not yet defined.
10360 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
10361 [!defined LIBC_SIGACTION] (__sigaction): New function and
10363 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
10364 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
10366 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10368 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
10370 2003-01-02 Ulrich Drepper <drepper@redhat.com>
10372 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10373 New, larger type definition.
10374 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
10376 * Versions [libpthread]: Add definitions for new pthread_cond_*
10377 interfaces for version GLIBC_2.3.2.
10378 * pthread_cond_init.c: Update initialization for new type definition.
10379 * Makefile (libpthread-routines): Remove pthread_cond_wait,
10380 pthread_cond_timedwait, pthread_cond_signal, and
10381 pthread_cond_broadcast. Add old_pthread_cond_init,
10382 old_pthread_cond_destroy, old_pthread_cond_wait,
10383 old_pthread_cond_timedwait, old_pthread_cond_signal, and
10384 old_pthread_cond_broadcast.
10385 * old_pthread_cond_broadcast.c: New file.
10386 * old_pthread_cond_destroy.c: New file.
10387 * old_pthread_cond_init.c: New file.
10388 * old_pthread_cond_signal.c: New file.
10389 * old_pthread_cond_timedwait.c: New file.
10390 * old_pthread_cond_wait.c: New file.
10391 * pthreadP.h: Add prototypes for the compatibility interfaces.
10393 * pthread_cond_destroy.c: Don't include <errno.h>.
10395 2003-01-01 Ulrich Drepper <drepper@redhat.com>
10397 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10398 unnecessary zero offset when addressing MUTEX.
10400 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10402 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10404 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10405 for __register_atfork.
10407 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10409 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10410 instead of ASSEMBLER test macro.
10412 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10413 __libc_current_sigrtmax): Add libc_hidden_def.
10415 * sysdeps/pthread/list.h: Remove assert.h include.
10417 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10419 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10420 __pthread_initialize_minimal_internal not
10421 __pthread_initialize_minimal.
10423 2002-12-30 Ulrich Drepper <drepper@redhat.com>
10425 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10426 __pthread_initialize_minimal as hidden.
10428 * init.c (__pthread_initialize_minimal_internal): Don't mark as
10431 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10433 * Makefile ($(inst_libdir)/libpthread.so): Depend on
10434 $(common-objpfx)format.lds, include that into the output script.
10436 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10438 2002-12-28 Andreas Jaeger <aj@suse.de>
10440 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10441 nsec resolution changes.
10442 (xstat64_conv): Likewise.
10443 (xstat32_conv): Likewise.
10444 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10445 struct kernel_stat.
10446 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10447 structs stat and stat64.
10448 * time/time.h (__timespec_defined): Define for __USE_MISC.
10449 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10451 2002-12-30 Jakub Jelinek <jakub@redhat.com>
10453 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
10455 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10456 (pthread_exit): Use strong_alias to avoid warnings.
10457 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10458 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10459 ptr___pthread_attr_init_2_*.
10460 * init.c (pthread_functions): Adjust.
10462 2002-12-29 Ulrich Drepper <drepper@redhat.com>
10464 * forward.c: Make all functions available by default again. It
10465 caused too much trouble.
10467 * pt-siglongjmp.c: Removed.
10469 2002-12-28 Jakub Jelinek <jakub@redhat.com>
10471 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10472 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10473 * sysdeps/i386/Makefile: New file.
10474 * sysdeps/i386/tcb-offsets.sym: New file.
10475 * sysdeps/pthread/tcb-offsets.h: New file.
10476 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10477 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10479 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10480 __register_atfork...
10481 (GLIBC_2.3.2): ...here.
10483 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10485 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10486 pthread_attr_setstackaddr with __attribute_deprecated__.
10488 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10490 * pt-system.c (system): Remove cancellation handling.
10491 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10492 cancellation routines.
10494 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10496 * descr.h: Include <dl-sysdep.h>.
10497 (struct pthread): Move header.data.list to the back of the struct.
10498 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10499 (MULTIPLE_THREADS_OFFSET): Adjust offset.
10500 (SYSINFO_OFFSEET): Likewise.
10502 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10504 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10506 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10507 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10508 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10509 (USE_DL_SYSINFO): Undef.
10511 2002-12-22 Jakub Jelinek <jakub@redhat.com>
10513 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10514 $(common-objpfx)libc.so.
10515 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10516 it is bigger than pipe buffer size even on arches with bigger
10518 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10520 2002-12-25 Ulrich Drepper <drepper@redhat.com>
10522 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10523 correct errno access for case that USE___THREAD is not defined.
10525 2002-12-24 Ulrich Drepper <drepper@redhat.com>
10527 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10528 Patch by Marijn Ros <marijn@mad.scientist.com>.
10530 2002-12-22 Roland McGrath <roland@redhat.com>
10532 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10534 2002-12-20 Ulrich Drepper <drepper@redhat.com>
10536 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10538 2002-12-19 Ulrich Drepper <drepper@redhat.com>
10540 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10541 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10542 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10544 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10546 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10547 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10548 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10549 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10550 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10551 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10552 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10553 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10555 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10557 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10559 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10561 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10563 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10564 that sysinfo is properly initialized.
10565 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10566 to 1 only for ld.so.
10568 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10569 RTLD_CORRECT_DYNAMIC_WEAK.
10571 2002-12-19 Jakub Jelinek <jakub@redhat.com>
10573 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10574 Use return 0 as 6th argument to FORWARD4.
10575 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10577 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10579 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10580 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10581 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10582 (INIT_SYSINFO): New #define.
10583 (TLS_TP_INIT): Use INIT_SYSINFO.
10584 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10585 At test to make sure SYSINFO_OFFSET value is correct.
10586 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10588 2002-12-18 Jakub Jelinek <jakub@redhat.com>
10590 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10591 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10592 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10593 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10594 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10595 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10596 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10598 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10600 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10601 macro instead of using int $0x80 directly.
10603 * sysdeps/pthread/bits/stdio-lock.h: New file.
10604 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10605 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10606 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10607 * Makefile (routines): Add libc-lowlevelmutex.
10609 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10610 __i686.get_pc_thunk.dx.
10612 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10614 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10615 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10616 ($(objpfx)tst-cancel-wrappers.out): New rule.
10617 * tst-cancel-wrappers.sh: New test.
10618 * tst-locale1.c: Include signal.h.
10619 (uselocale): Test static linking of __libc_current_sigrt*.
10621 2002-12-17 Ulrich Drepper <drepper@redhat.com>
10623 * Makefile (tests): Add tst-cancel6.
10624 * tst-cancel6.c: New file
10626 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10628 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10629 Define meaningfully for assembler as well.
10630 * pthreadP.h (struct pthread_functions): Remove
10631 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
10632 and ptr_pthread_attr_init_2_1 fields.
10633 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10634 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10635 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10636 (FORWARD3): Define using FORWARD4.
10637 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10639 * pt-system.c: Remove duplicate stdlib.h include.
10641 2002-12-16 Ulrich Drepper <drepper@redhat.com>
10643 * sem_init.c: Define sem_init@GLIBC_2.0.
10644 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10645 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10647 * flockfile.c: Moved to...
10648 * sysdeps/pthread/flockfile.c: ...here. New file.
10649 * funlockfile.c: Moved to...
10650 * sysdeps/pthread/funlockfile.c: ...here. New file.
10651 * ftrylockfile.c: Moved to...
10652 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
10654 2002-12-16 Jakub Jelinek <jakub@redhat.com>
10656 * libc-cancellation.c: Guard both function with
10657 #if !defined NOT_IN_libc.
10658 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10659 automatically provided pthread wrappers.
10660 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10661 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10663 * pt-open.c: Removed.
10664 * pt-fcntl.c: Removed.
10665 * pt-fsync.c: Removed.
10666 * pt-lseek.c: Removed.
10667 * pt-msgrcv.c: Removed.
10668 * pt-msgsnd.c: Removed.
10669 * pt-msync.c: Removed.
10670 * pt-nanosleep.c: Removed.
10671 * pt-open64.c: Removed.
10672 * pt-pause.c: Removed.
10673 * pt-pread.c: Removed.
10674 * pt-pread64.c: Removed.
10675 * pt-pwrite.c: Removed.
10676 * pt-pwrite64.c: Removed.
10677 * pt-read.c: Removed.
10678 * pt-recv.c: Removed.
10679 * pt-recvfrom.c: Removed.
10680 * pt-recvmsg.c: Removed.
10681 * pt-send.c: Removed.
10682 * pt-sendto.c: Removed.
10683 * pt-sigtimedwait.c: Removed.
10684 * pt-sigwait.c: Removed.
10685 * pt-wait.c: Removed.
10686 * pt-waitpid.c: Removed.
10687 * pt-write.c: Removed.
10688 * pt-accept.c: Removed.
10689 * pt-close.c: Removed.
10690 * pt-connect.c: Removed.
10691 * pt-lseek64.c: Removed.
10692 * pt-sendmsg.c: Removed.
10693 * pt-tcdrain.c: Removed.
10695 2002-12-15 Ulrich Drepper <drepper@redhat.com>
10697 * init.c (__pthread_initialize_minimal_internal): Renamed from
10698 __pthread_initialize_minimal. Make old name an alias. This
10699 converts a normal relocation into a relative relocation.
10701 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10703 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10704 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10705 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10706 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10707 pt-sigwaitinfo, pt-waitid, and pt-writev.
10708 * pt-creat.c: Removed.
10709 * pt-poll.c: Removed.
10710 * pt-pselect.c: Removed.
10711 * pt-readv.c: Removed.
10712 * pt-select.c: Removed.
10713 * pt-sigpause.c: Removed.
10714 * pt-sigsuspend.c: Removed.
10715 * pt-sigwaitinfo.c: Removed.
10716 * pt-waitid.c: Removed.
10717 * pt-writev.c: Removed.
10719 * init.c (pthread_functions): New variable.
10720 (__pthread_initialize_minimal): Pass pointer to pthread_functions
10721 (or NULL) to __libc_pthread_init.
10722 * forward.c: Rewrite to use __libc:pthread_functions array to get
10723 function addresses.
10724 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10726 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10727 Take new parameter. Copy content of variable pointed to by it
10728 to __libc_pthread_init.
10730 * pthreadP.h (struct pthread_functions): New type.
10731 (__libc_pthread_init): Declare.
10733 * pthread_attr_destroy.c: Add namespace protected alias.
10734 * pthread_attr_getdetachstate.c: Likewise.
10735 * pthread_attr_getinheritsched.c: Likewise.
10736 * pthread_attr_getschedparam.c: Likewise.
10737 * pthread_attr_getschedpolicy.c: Likewise.
10738 * pthread_attr_getscope.c: Likewise.
10739 * pthread_attr_setdetachstate.c: Likewise.
10740 * pthread_attr_setinheritsched.c: Likewise.
10741 * pthread_attr_setschedparam.c: Likewise.
10742 * pthread_attr_setschedpolicy.c: Likewise.
10743 * pthread_attr_setscope.c: Likewise.
10744 * pthread_cond_broadcast.c: Likewise.
10745 * pthread_cond_destroy.c: Likewise.
10746 * pthread_cond_init.c: Likewise.
10747 * pthread_cond_signal.c: Likewise.
10748 * pthread_cond_wait.c: Likewise.
10749 * pthread_condattr_destroy.c: Likewise.
10750 * pthread_condattr_init.c: Likewise.
10751 * pthread_equal.c: Likewise.
10752 * pthread_exit.c: Likewise.
10753 * pthread_getschedparam.c: Likewise.
10754 * pthread_self.c: Likewise.
10755 * pthread_setcancelstate.c: Likewise.
10756 * pthread_setschedparam.c: Likewise.
10757 * pthread_mutex_destroy.c: Likewise.
10758 * pthread_mutex_init.c: Likewise.
10759 * pthreadP.h: Add prototypes for the aliases.
10761 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10762 multiple_threads member in correct TCB to 1.
10764 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10765 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10766 member of thread decriptor, otherwise return unconditionally 1.
10768 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10770 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10771 regular Linux version. Remove file.
10772 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10773 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10774 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10775 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10776 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10777 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10778 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10779 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10780 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10781 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10782 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10783 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10784 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10785 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10786 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10787 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10788 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10789 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10790 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10791 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10792 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10793 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10794 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10795 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10796 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10797 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10798 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10799 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10800 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10801 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10803 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10805 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10806 * sysdeps/unix/sysv/linux/open.c: Removed.
10807 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10808 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10809 * sysdeps/unix/sysv/linux/msync.c: Removed.
10810 * sysdeps/unix/sysv/linux/read.c: Removed.
10811 * sysdeps/unix/sysv/linux/close.c: Removed.
10812 * sysdeps/unix/sysv/linux/creat.c: Removed.
10813 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10814 * sysdeps/unix/sysv/linux/pause.c: Removed.
10815 * sysdeps/unix/sysv/linux/select.c: Removed.
10816 * sysdeps/unix/sysv/linux/write.c: Removed.
10818 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10820 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10821 element in TCB to see whether locking is needed.
10823 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10824 MULTIPLE_THREADS_OFFSET value is correct.
10826 * sysdeps/unix/sysv/linux/close.c: New file.
10827 * sysdeps/unix/sysv/linux/connect.S: New file.
10828 * sysdeps/unix/sysv/linux/creat.c: New file.
10829 * sysdeps/unix/sysv/linux/fsync.c: New file.
10830 * sysdeps/unix/sysv/linux/llseek.c: New file.
10831 * sysdeps/unix/sysv/linux/lseek.c: New file.
10832 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10833 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10834 * sysdeps/unix/sysv/linux/msync.c: New file.
10835 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10836 * sysdeps/unix/sysv/linux/open.c: New file.
10837 * sysdeps/unix/sysv/linux/open64.c: New file.
10838 * sysdeps/unix/sysv/linux/pause.c: New file.
10839 * sysdeps/unix/sysv/linux/poll.c: New file.
10840 * sysdeps/unix/sysv/linux/pread.c: New file.
10841 * sysdeps/unix/sysv/linux/pread64.c: New file.
10842 * sysdeps/unix/sysv/linux/pselect.c: New file.
10843 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10844 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10845 * sysdeps/unix/sysv/linux/readv.c: New file.
10846 * sysdeps/unix/sysv/linux/recv.S: New file.
10847 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10848 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10849 * sysdeps/unix/sysv/linux/select.c: New file.
10850 * sysdeps/unix/sysv/linux/send.S: New file.
10851 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10852 * sysdeps/unix/sysv/linux/sendto.S: New file.
10853 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10854 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10855 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10856 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10857 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10858 * sysdeps/unix/sysv/linux/system.c: New file.
10859 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10860 * sysdeps/unix/sysv/linux/wait.c: New file.
10861 * sysdeps/unix/sysv/linux/waitid.c: New file.
10862 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10863 * sysdeps/unix/sysv/linux/writev.c: New file.
10864 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10866 * pt-readv.c: Fix comment.
10868 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10870 * tst-cleanup1.c: Include stdlib.h.
10872 * tst-cancel5.c: New test.
10873 * Makefile (tests): Add tst-cancel5.
10874 (tst-cancel5): Link against libc.so libpthread.so in that order.
10876 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10878 * forward.c (test_loaded): Prevent recursive calls.
10880 * Makefile (routines): Add libc-cancellation.
10881 * libc-cancellation.c: New file.
10882 * descr.h (struct pthread): Add multiple_threads field.
10883 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10884 new thread descriptor to 1.
10885 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10886 Initialize multiple_thread field after successful thread creation.
10887 * cancellation.c (__do_cancel): Move to pthreadP.h.
10888 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10889 (__pthread_disable_asynccancel): Add internal_function attribute.
10890 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10891 * pthread_setcancelstate.c: Likewise.
10892 * pthread_setcanceltype.c: Likewise.
10893 * pthread_exit.c: Likewise.
10894 * pthreadP.h (CANCELLATION_P): Likewise.
10895 (__do_cancel): Define as static inline.
10896 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10897 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10899 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10900 fields. Define MULTIPLE_THREADS_OFFSET.
10901 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10903 * sysdeps/unix/sysv/linux/accept.S: New file.
10904 * sysdeps/unix/sysv/linux/read.c: New file.
10905 * sysdeps/unix/sysv/linux/write.c: New file.
10906 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10907 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10908 initialization of __libc_locking_needed.
10909 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10910 __libc_locking_needed, use multiple_threads field in TCB.
10911 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10913 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10915 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10917 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10919 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10920 access to __libc_locking_needed for PIC.
10922 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10924 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10925 declare for libc.so.
10926 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10928 (__libc_lock_lock): Put into statement expression.
10929 (__libc_lock_unlock): Remove trailing semicolon.
10930 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10932 2002-12-12 Roland McGrath <roland@redhat.com>
10934 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10935 "m" constraint to refer to __libc_locking_needed. Declare it here.
10937 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10939 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10940 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10941 Initialize __libc_locking_needed.
10942 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10943 instead of __register_pthread_fork_handler.
10944 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10945 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10946 fork-gen with libc_pthread_init.
10947 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10948 of __register_pthread_fork_handler.
10949 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10950 of __register_pthread_fork_handler.
10951 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10952 __libc_locking_needed to determine whether lock prefix can be avoided.
10953 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10955 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10957 * Makefile (tests): Add tst-cleanup1.
10958 * tst-cleanup1.c: New file.
10959 * cancellation.c (__cleanup_thread): Removed.
10960 (__do_cancel): Remove call to __cleanup_thread.
10961 * pthreadP.h: Remove __cleanup_thread prorotype.
10963 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10964 Remember function and argument even if cancellation handler
10965 function is not available.
10966 (__libc_cleanup_region_end): Execute registered function directly if
10967 pthread functions are not available.
10968 (__libc_cleanup_end): Likewise.
10970 * init.c (__pthread_initialize_minimal): Fix initialization in
10971 static lib by preventing gcc from being too clever.
10973 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10975 * init.c (__pthread_initialize_minimal): Remove unneccesary
10978 * Makefile (tests): We can run tst-locale2 now.
10980 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10982 * Versions: Remove duplicated sigwait entry.
10984 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10986 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10989 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10991 * pthreadP.h: Declare __pthread_enable_asynccancel and
10992 __pthread_disable_asynccancel.
10993 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10994 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10995 * cancellation.c (__pthread_enable_asynccancel): New function.
10996 (__pthread_disable_asynccancel): New function.
10997 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10998 * pt-close.c: Likewise.
10999 * pt-connect.c: Likewise.
11000 * pt-creat.c: Likewise.
11001 * pt-fcntl.c: Likewise.
11002 * pt-fsync.c: Likewise.
11003 * pt-lseek.c: Likewise.
11004 * pt-lseek64.c: Likewise.
11005 * pt-msgrcv.c: Likewise.
11006 * pt-msgsnd.c: Likewise.
11007 * pt-msync.c: Likewise.
11008 * pt-nanosleep.c: Likewise.
11009 * pt-open.c: Likewise.
11010 * pt-open64.c: Likewise.
11011 * pt-pause.c: Likewise.
11012 * pt-poll.c: Likewise.
11013 * pt-pread.c: Likewise.
11014 * pt-pread64.c: Likewise.
11015 * pt-pselect.c: Likewise.
11016 * pt-pwrite.c: Likewise.
11017 * pt-pwrite64.c: Likewise.
11018 * pt-read.c: Likewise.
11019 * pt-readv.c: Likewise.
11020 * pt-recv.c: Likewise.
11021 * pt-recvfrom.c: Likewise.
11022 * pt-recvmsg.c: Likewise.
11023 * pt-select.c: Likewise.
11024 * pt-send.c: Likewise.
11025 * pt-sendmsg.c: Likewise.
11026 * pt-sendto.c: Likewise.
11027 * pt-sigpause.c: Likewise.
11028 * pt-sigsuspend.c: Likewise.
11029 * pt-sigtimedwait.c: Likewise.
11030 * pt-sigwait.c: Likewise.
11031 * pt-sigwaitinfo.c: Likewise.
11032 * pt-system.c: Likewise.
11033 * pt-tcdrain.c: Likewise.
11034 * pt-wait.c: Likewise.
11035 * pt-waitid.c: Likewise.
11036 * pt-waitpid.c: Likewise.
11037 * pt-write.c: Likewise.
11038 * pt-writev.c: Likewise.
11039 * pthread_join.c: Likewise.
11040 * pthread_timedjoin.c: Likewise.
11042 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
11043 (__xpg_sigpause): New function.
11044 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
11046 2002-12-07 Ulrich Drepper <drepper@redhat.com>
11048 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
11050 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
11051 _GI_pthread_cleanup_pop to pthreadP.h.
11053 * ftrylockfile.c: Use _IO_lock_trylock instead of
11054 pthread_mutex_trylock.
11056 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
11057 (CANCEL_RESET): Likewise.
11058 (__pthread_setcanceltype_): Declare.
11059 (__pthread_mutex_lock_internal): Declare.
11060 (__pthread_mutex_unlock_internal): Declare.
11061 (__pthread_once_internal): Declare.
11062 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
11063 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
11065 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
11066 and pthread_mutex_unlock.
11067 * pthread_cond_wait.c: Likewise.
11068 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
11069 * pthread_mutex_unlock.c: Likewise.
11071 * pthread_setcanceltype.c: Add additional alias
11072 __pthread_setcanceltype.
11074 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
11075 * sem_open.c (sem_open): Likewise.
11076 Use __libc_open, __libc_write, and __libc_close instead of
11077 open, write, and close respectively.
11079 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
11080 Rewrite as statement expression since it must return a value.
11082 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
11083 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
11086 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
11087 alias __pthread_once_internal.
11089 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
11091 2002-12-06 Ulrich Drepper <drepper@redhat.com>
11093 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
11094 * tst-stdio1.c: New file.
11095 * tst-stdio2.c: New file.
11097 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
11099 * Makefile (tests): Comment out tst-locale2 for now.
11100 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
11102 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
11104 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
11105 Use _IO_lock_init instead of explicit assignment.
11107 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
11108 Define __libc_lock_* and __libc_lock_recursive macros with
11109 lowlevellock macros, not pthread mutexes.
11111 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
11112 of pthread_mutex_lock.
11113 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
11114 instead of pthread_mutex_unlock.
11116 2002-12-06 Roland McGrath <roland@redhat.com>
11118 * allocatestack.c (__stack_user): Use uninitialized defn.
11119 * init.c (__pthread_initialize_minimal): Initialize it here.
11121 2002-12-05 Roland McGrath <roland@redhat.com>
11123 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
11125 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
11127 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
11128 missing & here too.
11130 2002-12-05 Ulrich Drepper <drepper@redhat.com>
11132 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11134 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
11135 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
11136 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
11137 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
11138 for __libc_lock_* macros.
11139 * Makefile (routines): Add libc-lowlevellock.
11141 2002-10-09 Roland McGrath <roland@redhat.com>
11143 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
11144 Under [__PIC__], call the function via the pointer fetched for
11145 comparison rather than a call by name that uses the PLT.
11146 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
11147 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
11148 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
11149 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
11150 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
11152 2002-12-04 Roland McGrath <roland@redhat.com>
11154 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
11156 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
11157 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
11159 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
11161 2002-12-04 Ulrich Drepper <drepper@redhat.com>
11163 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
11164 a completely opaque, non-integer type.
11165 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
11167 2002-12-05 Jakub Jelinek <jakub@redhat.com>
11169 * sysdeps/i386/tls.h: Include stdlib.h.
11170 * sysdeps/x86_64/tls.h: Likewise.
11172 2002-12-04 Ulrich Drepper <drepper@redhat.com>
11174 * Makefile (tests): Add tst-locale2.
11175 (tests-static): Likewise.
11176 * tst-locale2.c: New file.
11178 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
11179 volatile and add memory clobbers to lock operations.
11181 2002-12-03 Ulrich Drepper <drepper@redhat.com>
11183 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
11184 * sysdeps/i386/i486/bits/atomic.h: New file.
11185 * sysdeps/i386/i586/bits/atomic.h: New file.
11186 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
11187 include i486 version.
11188 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
11189 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
11190 Patch by Marijn Ros <marijn@mad.scientist.com>.
11192 * allocatestack.c (get_cached_stack): Don't crash if we first
11193 found a stack with a larger size then needed.
11194 Reported by Hui Huang <hui.huang@sun.com>.
11196 * Makefile (tests): Add tst-sysconf.
11197 * tst-sysconf.c: New file.
11199 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
11200 PTHREAD_THREADS_MAX.
11202 2002-12-02 Roland McGrath <roland@redhat.com>
11204 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
11205 Declare using hidden_proto instead of attribute_hidden, so there are
11206 non-.hidden static symbols for gdb to find.
11207 (__pthread_keys): Likewise.
11208 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
11209 * allocatestack.c (__stack_user): Likewise.
11210 * pthread_create.c (__pthread_keys): Likewise.
11211 (__nptl_threads_events, __nptl_last_event): Make these static instead
11213 * pthread_key_create.c (__pthread_pthread_keys_max,
11214 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
11216 2002-12-02 Ulrich Drepper <drepper@redhat.com>
11218 * Makefile (tests): Add tst-locale1. If buid-static is yes link
11220 * tst-locale1.c: New file.
11222 * pthread_cond_timedwait.c: Include <stdlib.h>.
11224 * Makefile (tests): Add tst-fork2 and tst-fork3.
11225 * tst-fork2.c: New file.
11226 * tst-fork3.c: New file.
11228 2002-11-28 Ulrich Drepper <drepper@redhat.com>
11230 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
11232 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
11233 require it to 200112L.
11235 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
11236 instruction only if HAVE_CMOV is defined.
11237 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
11239 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
11241 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
11243 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
11245 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
11247 2002-11-27 Ulrich Drepper <drepper@redhat.com>
11249 * sysdeps/x86_64/bits/atomic.h: New file.
11251 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
11254 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
11255 possible since gettid cannot fail.
11257 * sysdeps/x86_64/pthreaddef.h: New file.
11259 * sysdeps/i386/pthreaddef.h (gettid): Removed.
11261 * sysdeps/x86_64/pthread_spin_init.c: New file.
11262 * sysdeps/x86_64/pthread_spin_lock.c: New file.
11263 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
11264 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
11266 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
11267 Add missing lock prefix. Minute optimization.
11269 * tst-spin2.c (main): Also check successful trylock call.
11271 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
11272 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
11274 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
11275 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
11277 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
11278 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
11279 value in case of an error. Add support for INTERNAL_SYSCALL.
11281 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
11282 value in case of an error.
11284 * sysdeps/x86_64/tls.h: New file.
11286 2002-11-26 Ulrich Drepper <drepper@redhat.com>
11288 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
11289 takes the array member name and the index as parameters.
11290 (THREAD_SETMEM_NC): Likewise.
11291 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
11292 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
11295 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
11296 to decide which code to use.
11297 (THREAD_SETMEM_NC): Likewise.
11299 * allocatestack.c (queue_stack): Don't remove stack from list here.
11300 Do it in the caller. Correct condition to prematurely terminate
11301 loop to free stacks.
11302 (__deallocate_stack): Remove stack from list here.
11304 2002-11-26 Ulrich Drepper <drepper@redhat.com>
11306 * Makefile (tests): Add tst-stack1.
11307 * tst-stack1.c: New file.
11309 * allocatestack.c (allocate_stack): Initialize the TCB on a user
11312 * pthread_attr_getstack.c: Return bottom of the thread area.
11314 2002-11-25 Ulrich Drepper <drepper@redhat.com>
11316 * Makefile (libpthread-routines): Add pt-allocrtsig and
11317 pthread_kill_other_threads.
11318 * pt-allocrtsig.c: New file.
11319 * pthread_kill_other_threads.c: New file.
11320 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
11321 all three functions.
11322 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11324 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
11325 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
11326 and __libc_allocate_rtsig_private.
11327 * Versions (libpthread): Export pthread_kill_other_threads_np,
11328 __libc_current_sigrtmin, and __libc_current_sigrtmax.
11330 2002-11-24 Ulrich Drepper <drepper@redhat.com>
11332 * allocatestack.c (allocate_stack): stackaddr in attribute points to
11333 the end of the stack. Adjust computations.
11334 When mprotect call fails dequeue stack and free it.
11335 * pthread_attr_setstack.c: Store top of the stack in stackaddr
11337 * pthread_getattr_np.c: Likewise.
11339 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
11342 2002-11-23 Ulrich Drepper <drepper@redhat.com>
11344 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
11345 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11347 2002-11-22 Ulrich Drepper <drepper@redhat.com>
11349 * pthread_getspecific.c: Optimize access to first 2nd-level array.
11350 * pthread_setspecific.c: Likewise.
11352 2002-11-21 Ulrich Drepper <drepper@redhat.com>
11354 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
11355 definitions. Get them from the official place.
11356 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
11358 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
11359 Use new CLONE_ flags in clone() calls.
11361 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
11362 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
11364 * Versions: Add pthread_* functions for libc.
11365 * forward.c: New file.
11367 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
11369 * herrno.c: New file.
11372 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
11373 sem_trywait, and sem_timedwait. Add herrno and res.
11374 * sem_init.c: Don't initialize lock and waiters members.
11375 * sem_open.c: Likewise.
11376 * sem_post.c: Removed.
11377 * sem_wait.c: Removed.
11378 * sem_trywait.c: Removed.
11379 * sem_timedwait.c: Removed.
11380 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
11381 Includes full implementations of sem_post, sem_wait, sem_trywait,
11383 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
11384 for new implementation.
11385 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
11386 and waiters fields.
11388 * tst-sem3.c: Improve error message.
11389 * tst-signal3.c: Likewise.
11391 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
11392 to tell the kernel about the termination futex and to initialize tid
11393 member. Don't initialize main_thread.
11394 * descr.h (struct pthread): Remove main_thread member.
11395 * cancelllation.c (__do_cancel): Remove code handling main thread.
11396 The main thread is not special anymore.
11398 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
11399 size of the stacks to stack_cache_actsize.
11401 * pt-readv.c: Add missing "defined".
11402 * pt-sigwait.c: Likewise.
11403 * pt-writev.c: Likewise.
11405 2002-11-09 Ulrich Drepper <drepper@redhat.com>
11407 * Versions: Export __connect from libpthread.
11408 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11410 * Makefile (libpthread-routines): Add pt-raise.
11411 * sysdeps/unix/sysv/linux/raise.c: New file.
11412 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11413 * sysdeps/generic/pt-raise.c: New file.
11415 * pthread_cond_init.c: Initialize all data elements of the condvar
11416 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11418 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11419 * pthread_create.c: Likewise.
11421 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11422 * tst-key1.c: New file.
11423 * tst-key2.c: New file.
11424 * tst-key3.c: New file.
11426 * Versions: Export pthread_detach for version GLIBC_2.0.
11427 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11429 2002-11-08 Ulrich Drepper <drepper@redhat.com>
11431 * pthread_key_create.c: Terminate search after an unused key was found.
11432 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11434 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11435 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11437 2002-10-10 Ulrich Drepper <drepper@redhat.com>
11439 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11440 dynamic lookup for errno in PIC.
11442 * allocatestack.c (get_cached_stack): Rearrange code slightly to
11443 release the stack lock as soon as possible.
11444 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11445 the static TLS block.
11446 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11448 * cancellation.c: Renamed from cancelation.c.
11449 * Makefile: Adjust accordingly.
11450 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11451 * cleanup_defer.c: Use CANCELLATION_P.
11452 * pthread_testcancel.c: Likewise.
11453 * descr.h: Fix spelling in comments.
11454 * init.c: Likewise.
11455 * pthread_getattr_np.c: Likewise.
11456 * pthread_getschedparam.c: Likewise.
11457 * pthread_setschedparam.c: Likewise.
11458 * Versions: Likewise.
11460 * pt-pselect.c: New file.
11461 * Makefile (libpthread-routines): Add pt-pselect.
11462 * Versions: Add pselect.
11464 * tst-cancel4.c: New file.
11465 * Makefile (tests): Add tst-cancel4.
11467 2002-10-09 Ulrich Drepper <drepper@redhat.com>
11469 * pthread_mutex_lock.c: Always record lock ownership.
11470 * pthread_mutex_timedlock.c: Likewise.
11471 * pthread_mutex_trylock.c: Likewise.
11473 * pt-readv.c: New file.
11474 * pt-writev.c: New file.
11475 * pt-creat.c: New file.
11476 * pt-msgrcv.c: New file.
11477 * pt-msgsnd.c: New file.
11478 * pt-poll.c: New file.
11479 * pt-select.c: New file.
11480 * pt-sigpause.c: New file.
11481 * pt-sigsuspend.c: New file.
11482 * pt-sigwait.c: New file.
11483 * pt-sigwaitinfo.c: New file.
11484 * pt-waitid.c: New file.
11485 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11486 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11487 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11488 * Versions: Add all the new functions.
11490 * tst-exit1.c: New file.
11491 * Makefile (tests): Add tst-exit1.
11493 * sem_timedwait.c: Minor optimization for more optimal fastpath.
11495 2002-10-08 Ulrich Drepper <drepper@redhat.com>
11497 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11499 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11500 call. pthread_join is an official cancellation point.
11501 * pthread_timedjoin.c: Likewise.
11503 * pthread_cond_wait.c: Revert order in which internal lock are dropped
11504 and the condvar's mutex are retrieved.
11505 * pthread_cond_timedwait.c: Likewise.
11506 Reported by dice@saros.East.Sun.COM.
11508 2002-10-07 Ulrich Drepper <drepper@redhat.com>
11510 * pthreadP.h: Cut out all type definitions and move them...
11511 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
11512 * pthreadP.h: Include <internaltypes.h>.
11514 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11515 performance tweaks.
11517 * sem_trywait.c: Shuffle #includes around to get right order.
11518 * sem_timedwait.c: Likewise.
11519 * sem_post.c: Likewise.
11520 * sem_wait.c: Likewise.
11522 * nptl 0.3 released.
11524 * Makefile (tests): Add tst-signal3.
11525 * tst-signal3.c: New file.
11527 2002-10-05 Ulrich Drepper <drepper@redhat.com>
11529 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11530 the asms modify the sem object.
11531 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11533 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11534 the actual members.
11535 * pthreadP.h (struct sem): New type. Actual semaphore type.
11536 * semaphoreP.h: Include pthreadP.h.
11537 * sem_getvalue.c: Adjust to sem_t change.
11538 * sem_init.c: Likewise.
11539 * sem_open.c: Likewise.
11540 * sem_post.c: Likewise.
11541 * sem_timedwait.c: Likewise.
11542 * sem_trywait.c: Likewise.
11543 * sem_wait.c: Likewise.
11545 2002-10-04 Ulrich Drepper <drepper@redhat.com>
11547 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11548 * tst-basic2.c: New file.
11549 * tst-exec1.c: New file.
11550 * tst-exec2.c: New file.
11551 * tst-exec3.c: New file.
11553 * tst-fork1.c: Remove extra */.
11555 * nptl 0.2 released. The API for IA-32 is complete.