1 2012-01-11 Marek Polacek <polacek@redhat.com>
3 * forward.c (FORWARD_NORETURN): Define macro.
4 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
5 (__pthread_exit): Likewise.
7 2012-01-10 Ulrich Drepper <drepper@gmail.com>
9 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
11 * pthreadP.h: Add noreturn to __pthread_exit.
12 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
14 2011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
16 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
17 Call pthread_attr_setstacksize() with result of
18 __pthread_get_minstack() to account for application TLS usage.
20 2012-01-08 Marek Polacek <polacek@redhat.com>
22 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
24 2012-01-07 Ulrich Drepper <drepper@gmail.com>
27 * pthreadP.h: Use const instead of __const.
28 * semaphore.h: Likewise.
29 * sysdeps/pthread/bits/libc-lock.h: Likewise.
30 * sysdeps/pthread/bits/sigthread.h: Likewise.
31 * sysdeps/pthread/pthread.h: Likewise.
33 * Makefile: Remove elf=yes test, only ELF is supported.
35 * shlib-versions: Remove entries for ports architectures.
37 In case anyone cares, the IA-64 architecture could move to ports.
38 * sysdeps/ia64/*: Removed.
39 * sysdeps/unix/sysv/linux/ia64/*: Removed.
41 2011-12-22 Ulrich Drepper <drepper@gmail.com>
43 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
44 __pthread_get_minstack.
45 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
48 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
49 through __pthread_get_minstack.
50 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
51 directly from _rtld_global_ro.
52 (__pthread_get_minstack): New function.
53 * pthreadP.h: Declare __pthread_get_minstack.
54 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
56 2011-12-21 Ulrich Drepper <drepper@gmail.com>
59 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
60 Correct reading name from file.
62 2011-12-14 Carlos O'Donell <carlos@systemhalted.org>
64 * allocatestack.c (allocate_stack): Return errno on failure.
66 2011-12-14 Jeff Law <law@redhat.com>
69 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
71 2011-11-28 Andreas Schwab <schwab@redhat.com>
73 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
74 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
75 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
77 2011-11-15 Ulrich Drepper <drepper@gmail.com>
79 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
82 2011-10-29 Ulrich Drepper <drepper@gmail.com>
85 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
86 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
87 path for kernels with FUTEX_CLOCK_REALTIME.
88 Debugged by H.J. Lu <hjl.tools@gmail.com>.
90 2011-10-27 Andreas Schwab <schwab@redhat.com>
93 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
94 for memory synchronization functions.
95 * semaphore.h: Likewise.
97 2011-10-24 Ulrich Drepper <drepper@gmail.com>
99 * tst-cancel7.c: Avoid warning.
100 * tst-mutex6.c: Likewise.
101 * tst-mutex9.c: Likewise.
102 * tst-mutexpi6.c: Likewise.
104 2011-10-23 Ulrich Drepper <drepper@gmail.com>
106 * sysdeps/i386/tls.h: Remove #include <list.h>.
108 2011-10-15 Ulrich Drepper <drepper@gmail.com>
110 * pthread_create.c (start_thread): Call __ctype_init.
112 2011-09-15 Andreas Schwab <schwab@redhat.com>
114 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
116 (list_add): Add atomic_write_barrier.
117 * descr.h: Define __need_list_t before including <list.h>.
118 * nptl-init.c: Include <list.h>
119 * allocatestack.c: Likewise.
121 2011-09-11 Ulrich Drepper <drepper@gmail.com>
123 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
124 * sysdeps/ia64/tls.h: Likewise.
125 * sysdeps/powerpc/tls.h: Likewise.
126 * sysdeps/s390/tls.h: Likewise.
127 * sysdeps/sh/tls.h: Likewise.
128 * sysdeps/sparc/tls.h: Likewise.
129 * sysdeps/x86_64/tls.h: Likewise.
131 2011-09-10 Ulrich Drepper <drepper@gmail.com>
133 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
135 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
137 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
138 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
139 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
140 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
141 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
142 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
143 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
144 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
145 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
146 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
147 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
148 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
150 * tst-tls1.c: Support for __thread is now mandatory.
151 * tst-tls2.c: Likewise.
152 * tst-tls3.c: Likewise.
153 * tst-tls3mod.c: Likewise.
154 * tst-tls4.c: Likewise.
155 * tst-tls4moda.c: Likewise.
156 * tst-tls4modb.c: Likewise.
157 * tst-tls5.h: Likewise.
159 2011-09-08 Ulrich Drepper <drepper@gmail.com>
162 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
163 (pthread_rwlock_timedwrlock): Use correct macro in test.
164 Patch by H.J. Lu <hongjiu.lu@intel.com>.
166 2011-09-06 Ulrich Drepper <drepper@gmail.com>
168 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
169 use gettimeofday vsyscall, just call gettimeofday.
170 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
171 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
172 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
174 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
177 Simplify __vdso_clock_gettime use.
179 2011-09-05 David S. Miller <davem@davemloft.net>
181 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
183 (sem_timedwait): Call it to force an exception region around
184 the async cancel enable and the futex operation.
185 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
186 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
187 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
188 (__new_sem_wait): Call it to force an exception region around
189 the async cancel enable and the futex operation.
190 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
191 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
193 2011-08-31 Andreas Schwab <schwab@redhat.com>
195 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
198 2011-08-20 David S. Miller <davem@davemloft.net>
200 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
202 2011-08-14 Roland McGrath <roland@hack.frob.com>
204 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
205 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
207 2011-08-08 Andreas Schwab <schwab@redhat.com>
209 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
212 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
214 2011-07-22 Ulrich Drepper <drepper@gmail.com>
216 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
218 (__gcc_personality_v0): Likewise.
219 (_Unwind_ForcedUnwind): Likewise.
220 (_Unwind_GetCFA): Likewise.
222 2011-07-14 Roland McGrath <roland@hack.frob.com>
224 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
227 2011-06-30 Ulrich Drepper <drepper@gmail.com>
229 * nptl-init.c (__nptl_set_robust): New function.
230 (pthread_functions): Add reference.
231 * npthreadP.h: Declare __nptl_set_robust.
232 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
233 ptr_set_robust member.
234 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
235 child if threads are used.
237 2011-06-14 Andreas Jaeger <aj@suse.de>
239 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
241 2011-05-11 Ulrich Drepper <drepper@gmail.com>
244 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
246 2011-04-10 Ulrich Drepper <drepper@gmail.com>
249 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
251 Patch partly by Robert Rex <robert.rex@exasol.com>.
253 2011-01-19 Roland McGrath <roland@redhat.com>
255 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
256 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
257 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
258 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
259 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
260 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
262 2011-01-16 Andreas Schwab <schwab@linux-m68k.org>
264 * Makefile (test-extras): Add tst-cleanup4aux.
266 2011-01-14 Ulrich Drepper <drepper@gmail.com>
269 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
270 (__SETXID_2): Likewise.
271 (__SETXID_3): Likewise.
273 2011-01-13 Ulrich Drepper <drepper@gmail.com>
276 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
277 * alloca_cutoff.c: Add libc_hidden_def.
279 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
282 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
283 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
286 2010-09-21 Andreas Schwab <schwab@redhat.com>
288 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
289 [!__EXCEPTIONS]: Mangle local variable not_first_call.
290 (pthread_cleanup_push_defer_np): Likewise.
292 2010-09-03 Ulrich Drepper <drepper@redhat.com>
294 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
297 2010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
298 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
300 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
301 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
303 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
305 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
307 2010-05-01 Alan Modra <amodra@gmail.com>
309 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
310 (PSEUDO): Use correct cr save. Don't use wrong parm save area
311 to save temps. Correct cfi for possible later frame manipulation.
312 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
313 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
314 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
315 (DOCARGS_6, UNDOCARGS_6): Likewise.
316 (CENABLE, CDISABLE): Add nops for non-shared calls.
318 2010-07-06 Andreas Schwab <schwab@redhat.com>
320 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
323 2010-07-03 Ulrich Drepper <drepper@redhat.com>
325 * tst-abstime.c (do_test): Some more cleanups
327 2010-07-02 Ulrich Drepper <drepper@redhat.com>
329 * tst-abstime.c: Correct testing and add test for sem_timedwait.
331 2010-07-01 Andreas Schwab <schwab@redhat.com>
332 Ulrich Drepper <drepper@redhat.com>
334 * Makefile (tests): Add tst-abstime.
335 * tst-abstime.c: New file.
336 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
337 (__lll_timedlock_wait): Check for timestamp before the Epoch.
338 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
339 (__lll_timedlock_wait): Likewise.
340 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
341 (__lll_robust_timedlock_wait): Likewise.
342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
343 (__pthread_cond_timedwait): Likewise.
344 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
345 (pthread_rwlock_timedrdlock): Likewise.
346 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
347 (pthread_rwlock_timedwrlock): Likewise.
348 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
351 2010-07-01 Ulrich Drepper <drepper@redhat.com>
353 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
355 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
357 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
358 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
360 2010-04-09 Ulrich Drepper <drepper@redhat.com>
363 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
364 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
365 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
367 * Makefile (libpthread-routines): Add pthread_getname and
369 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
371 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
373 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
374 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
375 * sysdeps/pthread/Makefile: Remove csu section and rt section's
376 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
378 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
380 * pthread_cond_timedwait.c: Add check for
381 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
382 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
385 2010-03-09 Ulrich Drepper <drepper@redhat.com>
387 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
388 and the call fails wake eventually waiting setxid threads. Don't free
389 stack here if we try starting a thread.
390 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
391 if the clone call failed.
393 2010-03-08 Andreas Schwab <schwab@redhat.com>
395 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
396 * allocatestack.c (get_cached_stack): Set setxid_futex.
397 (allocate_stack): Likewise.
399 2010-03-05 Andreas Schwab <schwab@redhat.com>
400 Ulrich Drepper <drepper@redhat.com>
402 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
403 it is creating a thread or it is just being created.
404 * pthread_create.c (start_thread): Wake setxid thread if it is
406 (__pthread_create_2_1): Initialize setxid_futex.
407 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
410 2010-01-15 Ulrich Drepper <drepper@redhat.com>
412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
416 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
419 Fix pthread_cond_timedwait with requeue-PI.
420 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
421 Fix pthread_cond_wait with requeue-PI.
423 2010-01-14 Ulrich Drepper <drepper@redhat.com>
425 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
426 and pthread_mutexattr_setrobust for GLIBC_2.12.
427 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
428 * pthread_mutexattr_getrobust.c: Define alias
429 pthread_mutexattr_getrobust.
430 * pthread_mutexattr_setrobust.c: Define alias
431 pthread_mutexattr_setrobust.
433 2010-01-12 Ulrich Drepper <drepper@redhat.com>
435 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
437 2010-01-08 Ulrich Drepper <drepper@redhat.com>
439 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
441 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
443 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
445 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
447 2009-12-17 Ulrich Drepper <drepper@redhat.com>
449 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
452 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
454 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
455 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
457 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
460 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
463 2009-12-12 Ulrich Drepper <drepper@redhat.com>
465 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
466 Don't update nwaiters after invalid timeout is recognized.
468 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
470 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
473 2009-11-27 Andreas Schwab <schwab@redhat.com>
475 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
476 THREAD_SELF->cancelhandling after returning from futex call.
478 2009-11-24 Ulrich Drepper <drepper@redhat.com>
480 * tst-sem13.c: New file.
481 * Makefile (tests): Add tst-sem13.
483 2009-11-22 Roland McGrath <roland@redhat.com>
485 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
486 instead of recapitulating its contents.
488 2009-11-18 Ulrich Drepper <drepper@redhat.com>
490 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
491 optimizations and cleanups.
493 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
495 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
496 Remove redundant code. Fix cfi offsets.
497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
500 2009-11-17 Ulrich Drepper <drepper@redhat.com>
502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
503 reduce size of unwind info.
505 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
508 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
510 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
513 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
515 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
517 2009-10-30 Ulrich Drepper <drepper@redhat.com>
519 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
522 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
523 steps to avoid races with creation and terminations.
524 * nptl-init.c (sighandler_setxid): Adjust.
525 Patch by Daniel Jacobowitz.
527 2009-09-07 Andreas Schwab <schwab@redhat.com>
529 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
531 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
532 Joseph Myers <joseph@codesourcery.com>
535 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
536 Initialize the sigev_notify field for newly created timer to make sure
537 the timer gets deleted from the active timer's list upon timer_delete.
539 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
541 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
542 Correct a logic error.
544 2009-08-25 Ulrich Drepper <drepper@redhat.com>
546 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
547 of the field in local variables.
548 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
549 variable and don't unconditionally clear it.
551 2009-08-24 Ulrich Drepper <drepper@redhat.com>
553 * pthread_create.c (start_thread): Hint to the kernel that memory for
554 the stack can be reused. We do not mark all the memory. The part
555 still in use and some reserve are kept.
557 2009-08-23 Ulrich Drepper <drepper@redhat.com>
559 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
561 2009-08-11 Ulrich Drepper <drepper@redhat.com>
563 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
566 2009-08-10 Ulrich Drepper <drepper@redhat.com>
568 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
570 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
572 2009-08-10 Andreas Schwab <schwab@redhat.com>
574 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
575 (__pthread_cond_signal): Don't clobber register used for syscall
578 2009-08-08 Ulrich Drepper <drepper@redhat.com>
580 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
581 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
584 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
587 2009-08-07 Ulrich Drepper <drepper@redhat.com>
589 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
590 enabled by the special *_asynccancel functions.
591 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
592 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
594 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
596 2009-08-04 Ulrich Drepper <drepper@redhat.com>
598 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
599 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
600 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
601 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
602 since we can assume the special __*_{en,dis}able_asynccancel
604 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
605 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
606 and PTHREAD_CANCELED.
608 2009-07-31 Ulrich Drepper <drepper@redhat.com>
610 * descr.h: Better definition of *_BITMASK macros for cancellation.
612 2009-07-29 Ulrich Drepper <drepper@redhat.com>
614 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
616 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
617 dynamic linker might have to save.
618 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
619 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
622 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
624 2009-07-28 Ulrich Drepper <drepper@redhat.com>
626 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
628 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
629 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
630 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
631 requeue_pi for robust mutexes.
632 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
634 Don't only skip __pthread_mutex_cond_lock. Call instead
635 __pthread_mutex_cond_lock_adjust.
636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
638 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
639 optimization of PI mutex handling.
641 2009-07-27 Ulrich Drepper <drepper@redhat.com>
644 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
645 instead of of _acq variants of cmpxchg.
647 2009-07-23 Ulrich Drepper <drepper@redhat.com>
649 * sysdeps/x86_64/configure.in: New file.
651 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
652 path when not using absolute timeout futex.
654 2009-07-20 Ulrich Drepper <drepper@redhat.com>
656 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
657 optimizations of last changes.
658 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
660 2009-07-19 Ulrich Drepper <drepper@redhat.com>
662 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
663 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
665 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
667 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
668 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
669 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
672 (__pthread_cond_timedwait): Make more robust.
674 2009-07-18 Ulrich Drepper <drepper@redhat.com>
676 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
677 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
678 directly use absolute timeout.
680 * tst-sem5.c (do_test): Add test for premature timeout.
681 * Makefile: Linu tst-sem5 with librt.
683 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
684 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
685 directly use absolute timeout.
686 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
687 (pthread_rwlock_timedrdlock): Likewise.
689 * tst-cond11.c (run_test): Add test to check that the timeout is
692 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
693 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
694 directly use absolute timeout.
696 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
697 (__pthread_cond_wait): Convert to using exception handler instead of
698 registered unwind buffer.
699 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
700 (__pthread_cond_timedwait): Likewise.
702 2009-07-17 Ulrich Drepper <drepper@redhat.com>
704 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
705 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
706 use absolute timeout.
708 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
709 handling of uncontested semaphore.
711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
712 (__condvar_cleanup): Rewrite to use cfi directives instead of
713 hand-coded unwind tables.
714 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
716 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
717 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
720 2009-06-12 Ulrich Drepper <drepper@redhat.com>
722 * Makefile (libpthread-routines): Add pthread_sigqueue.
723 * Versions: Add pthread_sigqueue for GLIBC_2.11.
724 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
725 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
727 2009-06-11 Ulrich Drepper <drepper@redhat.com>
730 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
731 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
733 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
735 2009-05-16 Ulrich Drepper <drepper@redhat.com>
737 * libc-cancellation.c: Move __libc_cleanup_routine to...
738 * libc-cleanup.c: ...here. New file.
739 * Makefile (routines): Add libc-cleanup.
741 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
743 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
744 * sysdeps/pthread/librt-cancellation.c: Likewise.
747 * nptl-init.c: Renamed from init.c.
748 * Makefile: Change all occurences of init.c to nptl-init.c.
750 2009-05-15 Ulrich Drepper <drepper@redhat.com>
752 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
753 to test when deciding on the delay.
754 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
755 * pthread_cancel.c: Close race between deciding on sending a signal
756 and setting the CANCELING_BIT bit.
758 * cancellation.c (__pthread_disable_asynccancel): Don't return if
760 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
762 2009-04-27 Ulrich Drepper <drepper@redhat.com>
764 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
766 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
767 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
768 * sysdeps/i386/tls.h: Likewise.
769 (tcbhead_t): Add __private_tm member.
771 2009-04-26 Ulrich Drepper <drepper@redhat.com>
773 * sem_open.c (sem_open): Rewrite initialization of initsem to
776 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
777 Avoid warning by using may_alias attribute on ptrhack.
779 2009-04-22 Ulrich Drepper <drepper@redhat.com>
782 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
783 Check policy and priority for validity.
784 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
786 2009-03-15 Ulrich Drepper <drepper@redhat.com>
788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
789 (__pthread_cond_timedwait): Change to use cfi directives instead of
790 hand-coded unwind sections.
792 2009-03-10 Ulrich Drepper <drepper@redhat.com>
794 * init.c (nptl_freeres): Compile only for SHARED.
796 2009-03-09 Jakub Jelinek <jakub@redhat.com>
798 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
799 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
800 FUTEX_BITSET_MATCH_ANY.
802 2009-02-27 Roland McGrath <roland@redhat.com>
804 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
805 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
807 2009-02-26 Ulrich Drepper <drepper@redhat.com>
809 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
810 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
811 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
814 2009-02-25 Ulrich Drepper <drepper@redhat.com>
816 * sysdeps/pthread/pthread.h: The robust mutex functions are in
819 2009-02-24 Ulrich Drepper <drepper@redhat.com>
821 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
822 Unify name of include protector macro.
824 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
826 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
827 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
829 2009-01-29 Ulrich Drepper <drepper@redhat.com>
831 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
834 * allocatestack.c (__free_stacks): Renamed from free_stacks.
835 (__free_stack_cache): Removed. Change callers to call __free_stacks.
836 * init.c (nptl_freeres): New function.
837 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
838 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
839 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
841 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
842 load DSO. Assign last.
843 (__unwind_freeres): New function.
845 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
846 for better debugging. No need to use stack_list_add here.
848 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
850 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
851 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
852 instead of computing relative timeout.
853 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
854 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
856 2009-01-25 Ulrich Drepper <drepper@redhat.com>
858 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
860 2009-01-08 Ulrich Drepper <drepper@redhat.com>
862 * sysdeps/pthread/list.h (list_add): Initialize new element first.
863 (list_add_tail): Removed.
865 2009-01-07 Ulrich Drepper <drepper@redhat.com>
867 * (in_flight_stack): New variable.
868 (stack_list_del): New function. Use instead of list_del.
869 (stack_list_add): New function. Use instead of list_add when adding to
870 stack_cache and stack_used lists.
871 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
872 when the fork call interrupted another thread.
874 2009-01-04 Ulrich Drepper <drepper@redhat.com>
876 * init.c (__pthread_initialize_minimal_internal): Optimize test
877 FUTEX_CLOCK_REALTIME a bit.
879 2009-01-03 Ulrich Drepper <drepper@redhat.com>
881 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
882 only passing five parameters to FUTEX_WAIT_BITSET call.
884 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
885 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
886 instead of computing relative timeout.
888 2009-01-02 Ulrich Drepper <drepper@redhat.com>
890 * init.c (__pthread_initialize_minimal_internal): Check for
891 FUTEX_CLOCK_REALTIME flag.
892 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
893 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
896 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
897 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
898 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
899 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
900 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
901 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
903 2008-12-09 Ulrich Drepper <drepper@redhat.com>
905 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
906 loop body instead of ; to avoid gcc warnings.
907 (pthread_cleanup_pop_restore_np): Likewise.
908 Patch by Caolán McNamara <caolanm@redhat.com>.
910 2008-12-09 Jakub Jelinek <jakub@redhat.com>
912 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
913 fast path here, for robust/PI/PP mutexes call
914 __pthread_mutex_lock_full. Don't use switch, instead use a series
915 of ifs according to their probability.
916 (__pthread_mutex_lock_full): New function.
917 * pthread_mutex_unlock.c: Include assert.h.
918 (__pthread_mutex_unlock_usercnt): Handle only the
919 fast path here, for robust/PI/PP mutexes call
920 __pthread_mutex_unlock_full. Don't use switch, instead use a series
921 of ifs according to their probability.
922 (__pthread_mutex_unlock_full): New function.
923 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
924 (__pthread_mutex_lock_full): Define.
926 2008-12-08 Ulrich Drepper <drepper@redhat.com>
928 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
929 implementation. Add necessary padding and.
930 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
933 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
935 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
936 and FUTEX_WAKE_BITSET.
938 2008-12-02 Ulrich Drepper <drepper@redhat.com>
940 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
941 and FUTEX_WAKE_BITSET.
942 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
943 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
944 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
945 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
947 2008-11-25 Roland McGrath <roland@redhat.com>
949 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
950 Subdirectories moved to ports repository as
951 sysdeps/.../nptl subdirectories.
953 2008-11-12 Jakub Jelinek <jakub@redhat.com>
956 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
958 * pthread_cond_init.c (__pthread_cond_init): Fix
959 cond->__data.__nwaiters initialization.
960 * Makefile (tests): Add tst-cond23.
961 * tst-cond23.c: New test.
963 2008-11-07 Jakub Jelinek <jakub@redhat.com>
965 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
967 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
970 2008-11-01 Ulrich Drepper <drepper@redhat.com>
973 * pthread_mutex_lock.c: Add support for private PI mutexes.
974 * pthread_mutex_timedlock.c: Likewise.
975 * pthread_mutex_trylock.c: Likewise.
976 * pthread_mutex_unlock.c: Likewise.
977 Patch mostly by Ben Jackson <ben@ben.com>.
979 2008-10-31 Ulrich Drepper <drepper@redhat.com>
982 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
983 Increase stack size for helper thread.
985 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
987 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
988 assembly with a clobber list for access registers a0 and a1.
990 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
992 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
993 to force runp->refcntr to be read from memory.
995 2008-09-08 Richard Guenther <rguenther@suse.de>
997 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
998 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
999 lll_timedlock, lll_robust_timedlock, lll_unlock,
1000 lll_robust_unlock): Promote private to int.
1002 2008-08-15 Ulrich Drepper <drepper@redhat.com>
1004 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
1005 ARCH_RETRY_MMAP definitions.
1006 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
1007 Define MAP_STACK when not defined.
1008 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
1009 handling of ARCH_RETRY_MMAP.
1011 2008-07-30 Ulrich Drepper <drepper@redhat.com>
1013 * tst-align2.c (f): Print message that f is reached.
1015 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
1018 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
1019 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
1021 2008-07-25 Ulrich Drepper <drepper@redhat.com>
1023 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
1024 SOCK_CLOEXEC if possible.
1026 2008-05-29 Ulrich Drepper <drepper@redhat.com>
1028 * Makefile (tests): Add tst-rwlock2a.
1029 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
1030 * tst-rwlock2a.c: New file.
1032 2008-06-12 Ulrich Drepper <drepper@redhat.com>
1034 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
1036 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
1038 * sysdeps/pthread/pthread.h: Fix typo in comment.
1040 2008-05-28 Ulrich Drepper <drepper@redhat.com>
1042 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
1043 of CPU set to the kernel.
1045 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
1047 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
1049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1051 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1052 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1053 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1054 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1056 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
1058 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
1060 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1062 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1064 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1067 2008-05-26 Ulrich Drepper <drepper@redhat.com>
1069 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
1071 2008-05-20 Jakub Jelinek <jakub@redhat.com>
1073 David S. Miller <davem@davemloft.net>
1075 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
1077 2008-05-10 Ulrich Drepper <drepper@redhat.com>
1079 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
1080 __pshared correctly.
1081 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1083 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1085 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1087 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1089 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
1091 2008-04-14 David S. Miller <davem@davemloft.net>
1093 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1094 (__old_sem_wait): Fix argument to lll_futex_wait().
1096 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
1098 * pthread_create.c: Require pthread_mutex_trylock and
1099 pthread_key_delete for libgcc.
1101 2008-04-08 Jakub Jelinek <jakub@redhat.com>
1104 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
1105 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
1106 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
1108 2008-03-27 Ulrich Drepper <drepper@redhat.com>
1110 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
1111 <linux/limits.h> has defined it.
1112 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1113 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1114 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1115 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1117 2008-03-18 Jakub Jelinek <jakub@redhat.com>
1119 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
1121 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1122 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
1124 2008-03-14 Ulrich Drepper <drepper@redhat.com>
1126 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1127 HAVE_DL_DISCOVER_OSVERSION.
1128 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1129 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
1131 2008-03-07 Ulrich Drepper <drepper@redhat.com>
1134 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
1135 _POSIX_CHOWN_RESTRICTED value to zero.
1137 2008-01-31 Roland McGrath <roland@redhat.com>
1139 * Makefile (omit-deps): Variable removed.
1141 2008-01-30 Ulrich Drepper <drepper@redhat.com>
1143 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
1144 unnecessary addr32 prefix.
1146 2008-01-29 Roland McGrath <roland@redhat.com>
1148 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
1150 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1152 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
1154 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1156 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
1158 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1159 (__lll_lock_wait_private): Fix typo.
1160 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1161 (pthread_barrier_wait): Likewise. Adjust XADD use.
1162 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1164 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1165 (pthread_rwlock_timedrdlock): Return correct return value.
1166 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1167 (pthread_rwlock_timedwrlock): Likewise.
1169 2008-01-15 Ulrich Drepper <drepper@redhat.com>
1171 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
1172 thread returns the program exits with an error code.
1174 2008-01-10 Ulrich Drepper <drepper@redhat.com>
1176 * pthread-errnos.sym: Add EOVERFLOW.
1177 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
1178 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
1179 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1180 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1182 2007-12-14 Ulrich Drepper <drepper@redhat.com>
1184 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
1185 parameter. Passed it as permission to mmap.
1186 * allocatestack.c (allocate_stack): Pass prot as second parameter
1189 2007-12-12 Ulrich Drepper <drepper@redhat.com>
1191 * tst-basic7.c: Allocate memory for the stack.
1194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
1195 (__pthread_cond_timedwait): Don't use VDSO.
1196 Patch by Michal Januszewski.
1198 2007-12-07 Ulrich Drepper <drepper@redhat.com>
1201 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
1202 Allow label before pthread_cleanup_pop.
1203 (pthread_cleanup_pop_restore_np): Likewise.
1205 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1207 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1208 Store 2 before returning ETIMEDOUT.
1210 2007-11-23 Ulrich Drepper <drepper@redhat.com>
1212 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1213 Store 2 before returning ETIMEDOUT.
1214 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
1215 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1216 (__lll_lock_wait_private): Optimize.
1217 (__lll_lock_wait): Likewise.
1219 2007-11-20 Jakub Jelinek <jakub@redhat.com>
1221 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
1222 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
1223 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
1225 2007-11-08 Ulrich Drepper <drepper@redhat.com>
1228 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1229 If we time out, try one last time to lock the futex to avoid
1230 losing a wakeup signal.
1231 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1232 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1235 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
1238 2007-11-07 Ulrich Drepper <drepper@redhat.com>
1241 * allocatestack.c (allocate_stack): Change ENOMEM error in case
1242 mmap failed to EAGAIN.
1243 * Makefile (tests): Add tst-basic7.
1244 * tst-basic7.c: New file.
1246 2007-11-05 Ulrich Drepper <drepper@redhat.com>
1248 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
1249 Use __linkin_atfork.
1251 2007-11-03 Mike Frysinger <vapier@gentoo.org>
1253 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
1254 missing line continuations.
1255 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
1256 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
1258 2007-10-28 Ulrich Drepper <drepper@redhat.com>
1261 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
1262 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
1263 (struct timer): Add next element.
1264 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
1265 enqueue timer structure into __active_timer_sigev_thread list.
1266 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
1267 remove timer struct from __active_timer_sigev_thread.
1268 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1269 Before using timer structure make sure it is still on the
1270 __active_timer_sigev_thread list. Keep lock until done.
1271 Define __active_timer_sigev_thread and
1272 __active_timer_sigev_thread_lock.
1274 2007-10-27 Ulrich Drepper <drepper@redhat.com>
1276 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
1277 Redefine thread_atfork for use of ATFORK_MEM.
1278 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
1279 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
1281 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1282 Use atomic operation when removing first element of list.
1284 2007-10-17 Jakub Jelinek <jakub@redhat.com>
1286 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
1287 routine instead of an alias to __new_sem_post.
1289 2007-10-15 Jakub Jelinek <jakub@redhat.com>
1291 * init.c (__pthread_initialize_minimal): Initialize word to appease
1294 2007-10-10 Jakub Jelinek <jakub@redhat.com>
1296 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
1297 libc.so just clear NAME.
1298 (__libc_rwlock_fini): Nop inside of libc.so.
1299 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
1302 2007-09-02 Ulrich Drepper <drepper@redhat.com>
1304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1305 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
1307 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
1309 2007-08-21 Ulrich Drepper <drepper@redhat.com>
1312 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
1313 reclaimed stack if necessary.
1314 * Makefile (tests): Add tst-tsd6.
1315 * tst-tsd6.c: New file.
1317 2007-08-21 Jakub Jelinek <jakub@redhat.com>
1319 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
1320 Add private argument.
1322 2007-08-20 Ulrich Drepper <drepper@redhat.com>
1324 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1325 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
1327 2007-08-16 Jakub Jelinek <jakub@redhat.com>
1329 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
1330 (__lll_robust_timedlock): Pass private as last argument to
1331 __lll_robust_timedlock_wait.
1332 (__lll_unlock): Fix a pasto.
1334 2007-08-15 Jakub Jelinek <jakub@redhat.com>
1336 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
1337 sparc_old_sem): New structs.
1338 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1339 (__sem_wait_cleanup): New function.
1340 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
1341 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1342 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1344 (__old_sem_wait): New function.
1345 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
1346 nptl/sysdeps/unix/sysv/linux/sparc version.
1347 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
1349 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
1350 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
1351 (__new_sem_trywait): Use sparc_old_sem structure.
1352 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1353 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
1354 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1355 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1356 lll_futex_timed_wait.
1357 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1358 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
1359 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1361 (__old_sem_post): New function.
1362 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1363 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1364 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1365 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1366 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1367 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1369 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1371 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1372 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1373 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1374 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1375 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1376 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1377 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1379 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1380 kernel-features.h and tcb-offsets.h.
1381 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1382 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1384 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1386 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1387 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1389 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1390 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1391 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1392 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1393 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1394 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1395 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1397 2007-08-14 Jakub Jelinek <jakub@redhat.com>
1399 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1400 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1401 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1402 lll_futex_timed_wait.
1404 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1405 __lll_robust_unlock): Rewrite as macros instead of inline functions.
1406 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1407 __lll_robust_unlock, __lll_wait_tid): Likewise.
1409 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1411 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1413 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1414 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1415 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1416 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1417 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1418 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1419 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1420 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1422 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1423 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1424 process private. Switch DW_CFA_advance_loc1 and some
1425 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1426 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1427 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1428 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1429 process private. Switch DW_CFA_advance_loc{1,2} and some
1430 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1431 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1432 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1433 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1435 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1436 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1437 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1439 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1440 (__pthread_cond_broadcast): Compare %r8 instead of
1441 dep_mutex-cond_*(%rdi) with $-1.
1442 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1443 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1446 2007-08-13 Ulrich Drepper <drepper@redhat.com>
1448 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1450 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1452 * allocatestack.c: Include kernel-features.h.
1453 * pthread_create.c: Likewise.
1454 * pthread_mutex_init.c: Likewise.
1456 * pthread_cond_timedwait.c: Likewise.
1457 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1458 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1459 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1460 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1461 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1463 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1465 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1467 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1468 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1469 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1470 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1472 2007-08-12 Jakub Jelinek <jakub@redhat.com>
1474 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1475 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1476 byte elements. One of them is the new __shared element.
1477 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1478 adjust names of other padding elements.
1479 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1480 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1481 byte elements. One of them is the new __shared element.
1482 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1483 adjust names of other padding elements.
1484 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1485 Renamed __pad1 element to __shared, adjust names of other padding
1487 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1488 (pthread_rwlock_t): Likewise.
1489 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1492 2007-08-09 Anton Blanchard <anton@samba.org>
1494 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1496 2007-08-12 Ulrich Drepper <drepper@redhat.com>
1498 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1499 <kernel-features.h>.
1500 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1502 2007-08-11 Ulrich Drepper <drepper@redhat.com>
1504 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1505 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1506 dealing with robust mutexes.
1507 * pthread_mutex_timedlock.c: Likewise.
1508 * pthread_mutex_trylock.c: Likewise.
1509 * pthread_mutex_unlock.c: Likewise.
1510 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1512 2007-08-06 Jakub Jelinek <jakub@redhat.com>
1514 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1515 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1516 (PTHREAD_MUTEX_PSHARED): Define.
1517 * pthread_mutex_init.c (__pthread_mutex_init): Set
1518 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1520 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1521 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1522 as second argument to lll_lock.
1523 (LLL_MUTEX_TRYLOCK): Take mutex as argument
1524 instead of its __data.__lock field.
1525 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1526 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1528 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1529 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1530 instead of mutex->__data.__kind directly, pass
1531 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1532 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1533 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1534 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1535 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1536 to lll_timedlock, lll_robust_timedlock, lll_unlock and
1537 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
1538 of mutex->__data.__kind directly.
1539 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1540 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1541 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
1542 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1543 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1544 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1546 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1547 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1548 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1550 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1551 Take mutex as argument instead of its __data.__lock field, pass
1552 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1553 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1554 __data.__lock field.
1555 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1556 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1557 to lll_robust_cond_lock.
1558 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1559 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1560 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
1561 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1562 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1563 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1565 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1566 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1568 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1569 pshared variable, pass it to lll_lock, lll_unlock,
1570 lll_futex_timedwait and lll_futex_wake.
1571 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1572 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1574 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1575 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1577 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1578 lll_futex_wake_unlock): Likewise.
1579 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1581 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1582 lll_futex_wake_unlock): Likewise.
1583 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1585 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1586 lll_futex_wake_unlock): Likewise.
1587 (lll_futex_wake): Fix a typo.
1588 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1589 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1590 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1591 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1592 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1593 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1594 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1595 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1596 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1597 (__pthread_cond_timedwait): Likewise.
1598 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1599 (__condvar_cleanup, __pthread_cond_wait): Likewise.
1601 2007-08-05 Jakub Jelinek <jakub@redhat.com>
1603 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1604 Don't use CGOTSETUP and CGOTRESTORE macros.
1605 (CGOTSETUP, CGOTRESTORE): Remove.
1606 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1609 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1611 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1612 definitions for private futexes.
1613 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1614 kernel-features.h and lowlevellock.h. Use private futexes if
1616 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1617 (__lll_mutex_lock_wait): Rename to
1618 (__lll_lock_wait): ... this. Don't compile in for libc.so.
1619 (__lll_mutex_timedlock_wait): Rename to ...
1620 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
1621 Don't compile in for libc.so.
1622 (__lll_mutex_unlock_wake): Rename to ...
1623 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
1624 (__lll_timedwait_tid): Use __NR_gettimeofday.
1625 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1626 the header from assembler. Renamed all lll_mutex_* resp.
1627 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1628 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1629 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1631 (__lll_lock_wait_private): Add prototype.
1632 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1633 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1634 __lll_unlock_wake): Likewise.
1635 (lll_lock): Add private argument. Call __lll_lock_wait_private
1636 if private is constant LLL_PRIVATE.
1637 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1638 lll_timedlock, lll_robust_timedlock): Add private argument.
1639 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
1640 if private is constant LLL_PRIVATE.
1641 (lll_robust_unlock, lll_robust_dead): Add private argument.
1642 (lll_lock_t): Remove.
1643 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1644 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1645 lll_cond_wake, lll_cond_broadcast): Remove.
1646 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1647 kernel-features.h and lowlevellock.h.
1648 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1649 (LOAD_FUTEX_WAIT): Define.
1650 (__lll_robust_mutex_lock_wait): Rename to ...
1651 (__lll_robust_lock_wait): ... this. Add private argument.
1652 Use LOAD_FUTEX_WAIT macro.
1653 (__lll_robust_mutex_timedlock_wait): Rename to ...
1654 (__lll_robust_timedlock_wait): ... this. Add private argument.
1655 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
1656 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1658 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1659 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1660 __lll_mutex_{lock,unlock}_*.
1661 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1662 lowlevellock.h and pthread-errnos.h.
1663 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1664 FUTEX_CMP_REQUEUE, EINVAL): Remove.
1665 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1666 __lll_mutex_{lock,unlock}_*.
1667 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1668 lowlevellock.h and pthread-errnos.h.
1669 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1670 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1671 __lll_mutex_{lock,unlock}_*.
1672 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1674 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1675 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1676 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1677 (__condvar_tw_cleanup): Likewise.
1678 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1680 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1681 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1682 __lll_mutex_{lock,unlock}_*.
1683 ( __condvar_w_cleanup): Likewise.
1684 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1685 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1686 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1688 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1689 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1690 __lll_mutex_{lock,unlock}_*.
1691 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1693 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1694 FUTEX_PRIVATE_FLAG): Remove.
1695 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1696 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1697 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1699 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1700 FUTEX_PRIVATE_FLAG): Remove.
1701 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1702 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1703 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1705 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1706 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1707 __lll_mutex_{lock,unlock}_*.
1708 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1710 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1711 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1712 __lll_mutex_{lock,unlock}_*.
1713 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1714 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1715 (__new_sem_post): Use standard initial exec code sequences.
1716 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1718 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1719 FUTEX_PRIVATE_FLAG): Remove.
1720 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1721 exec code sequences.
1722 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1723 (__new_sem_trywait): Use standard initial exec code sequences.
1724 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1725 (__new_sem_wait): Use standard initial exec code sequences.
1727 2007-07-31 Anton Blanchard <anton@samba.org>
1729 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1730 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1731 atomic_full_barrier.
1733 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1735 * allocatestack.c (stack_cache_lock): Change type to int.
1736 (get_cached_stack, allocate_stack, __deallocate_stack,
1737 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1738 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1739 as second argument to lll_lock and lll_unlock macros on
1741 * pthread_create.c (__find_in_stack_list): Likewise.
1742 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1743 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1745 * descr.h (struct pthread): Change lock and setxid_futex field
1747 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1748 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1749 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1750 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1752 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1753 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1754 * pthreadP.h (__attr_list_lock): Change type to int.
1755 * pthread_attr_init.c (__attr_list_lock): Likewise.
1756 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1757 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1759 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1760 also for lll_futex_{wake,wait}.
1761 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1763 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1764 LLL_SHARED as second argument to lll_{,un}lock.
1765 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1766 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1767 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1768 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1770 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1771 as second argument to lll_{,un}lock macros on pd->lock.
1772 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1773 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1774 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1775 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1777 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1779 * pthread_once.c (once_lock): Change type to int.
1780 (__pthread_once): Pass LLL_PRIVATE as second argument to
1781 lll_{,un}lock macros on once_lock.
1782 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1783 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1784 rwlock->__data.__shared as second argument to them and similarly
1786 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1788 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1790 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1791 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1792 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1793 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1794 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1795 to lll_{,un}lock macros on __sem_mappings_lock.
1796 * sem_open.c (check_add_mapping): Likewise.
1797 (__sem_mappings_lock): Change type to int.
1798 * semaphoreP.h (__sem_mappings_lock): Likewise.
1799 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1800 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1801 instead of lll_*mutex_*, pass LLL_SHARED as last
1803 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1804 pass LLL_SHARED as last argument.
1805 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1806 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1807 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1808 pass LLL_SHARED as last argument.
1809 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1810 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1811 LLL_SHARED as last argument.
1812 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1813 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1815 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1816 __libc_lock_lock_recursive, __libc_lock_unlock,
1817 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1818 argument to lll_{,un}lock.
1819 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1820 _IO_lock_unlock): Likewise.
1821 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1823 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1824 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1826 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1827 free_mem): Likewise.
1828 (__fork_lock): Change type to int.
1829 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1830 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1831 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1833 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1834 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1835 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1837 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1838 pass it through to lll_futex_*wait, only compile in when
1840 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1841 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1842 argument and pass it through to lll_futex_*wait.
1843 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1844 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1845 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1846 inline functions to __lll_* resp. __lll_robust_*.
1847 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1848 (lll_mutex_dead): Add private argument.
1849 (__lll_lock_wait_private): New prototype.
1850 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1851 __lll_robust_lock_timedwait): Add private argument to prototypes.
1852 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1853 call __lll_lock_wait_private, otherwise pass private to
1855 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1856 __lll_robust_timedlock): Add private argument, pass it to
1857 __lll_*wait functions.
1858 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1859 call __lll_unlock_wake_private, otherwise pass private to
1861 (__lll_robust_unlock): Add private argument, pass it to
1862 __lll_robust_unlock_wake.
1863 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1864 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1865 argument, pass it through to __lll_* inline function.
1866 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1867 (lll_lock_t): Remove.
1868 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1869 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1870 lll_cond_wake, lll_cond_broadcast): Remove.
1871 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1872 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1873 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1874 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1875 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1876 the header from assembler. Renamed all lll_mutex_* resp.
1877 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1878 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1879 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1880 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1881 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1882 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1883 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1885 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1886 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1887 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1888 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1889 MULTIPLE_THREADS_OFFSET as another asm operand.
1890 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1891 MULTIPLE_THREADS_OFFSET as last asm operand, call
1892 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1893 otherwise pass private as another argument to __lll_lock_wait.
1894 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1895 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1896 private as another argument to __lll_*lock_wait call.
1897 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1898 MULTIPLE_THREADS_OFFSET as another asm operand, call
1899 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1900 otherwise pass private as another argument to __lll_unlock_wake.
1901 (lll_robust_unlock): Add private argument, pass private as another
1902 argument to __lll_unlock_wake.
1903 (lll_robust_dead): Add private argument, use __lll_private_flag
1905 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1906 LLL_MUTEX_LOCK_INITIALIZER.
1907 (lll_lock_t): Remove.
1908 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1909 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1910 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1911 lll_cond_wake, lll_cond_broadcast): Remove.
1912 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1913 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1914 2007-05-2{3,9} changes.
1915 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1916 kernel-features.h and lowlevellock.h.
1917 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1918 (LOAD_FUTEX_WAIT): Rewritten.
1919 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1921 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1922 (__lll_mutex_lock_wait): Rename to ...
1923 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1924 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1925 (__lll_mutex_timedlock_wait): Rename to ...
1926 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1927 contains private argument. Don't compile in for libc.so.
1928 (__lll_mutex_unlock_wake): Rename to ...
1929 (__lll_unlock_wake): ... this. %ecx contains private argument.
1930 Don't compile in for libc.so.
1931 (__lll_timedwait_tid): Use __NR_gettimeofday.
1932 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1933 kernel-features.h and lowlevellock.h.
1934 (LOAD_FUTEX_WAIT): Define.
1935 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1937 (__lll_robust_mutex_lock_wait): Rename to ...
1938 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1939 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1941 (__lll_robust_mutex_timedlock_wait): Rename to ...
1942 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1943 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1944 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1946 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1947 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1948 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1949 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1950 to __lll_lock_wait in %edx.
1951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1952 Include lowlevellock.h and pthread-errnos.h.
1953 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1954 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1955 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1956 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1957 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1959 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1960 Include lowlevellock.h and pthread-errnos.h.
1961 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1962 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1963 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1964 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1965 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1968 Include lowlevellock.h.
1969 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1971 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1972 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1973 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1974 __lll_unlock_wake. Use __NR_gettimeofday.
1975 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1976 Include lowlevellock.h.
1977 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1978 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1979 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1980 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1981 and __lll_unlock_wake.
1982 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1983 Include lowlevellock.h.
1984 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1985 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1986 MUTEX(%ebx) address in %edx rather than %ecx to
1987 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1988 and __lll_unlock_wake. Move return value from %ecx to %edx
1990 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1991 Include lowlevellock.h.
1992 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1994 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1995 MUTEX(%ebp) address in %edx rather than %ecx to
1996 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1997 and __lll_unlock_wake. Move return value from %ecx to %edx
1998 register. Use __NR_gettimeofday.
1999 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2000 Include lowlevellock.h.
2001 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2003 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2004 MUTEX(%ebp) address in %edx rather than %ecx to
2005 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2006 and __lll_unlock_wake. Move return value from %ecx to %edx
2007 register. Use __NR_gettimeofday.
2008 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2009 Include lowlevellock.h.
2010 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2011 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
2012 MUTEX(%edi) address in %edx rather than %ecx to
2013 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
2014 and __lll_unlock_wake.
2015 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2016 Include lowlevellock.h.
2017 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2018 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2019 MUTEX(%ebx) address in %edx rather than %ecx to
2020 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2021 and __lll_unlock_wake. Move return value from %ecx to %edx
2023 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
2025 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2027 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
2028 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2029 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
2031 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
2032 (sem_timedwait): Use __NR_gettimeofday.
2033 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
2035 (LOCK): Don't define.
2036 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
2038 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2039 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
2041 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
2042 2007-05-2{3,9} changes.
2043 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
2044 kernel-features.h and lowlevellock.h.
2045 (LOAD_PRIVATE_FUTEX_WAIT): Define.
2046 (LOAD_FUTEX_WAIT): Rewritten.
2047 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2048 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2049 (__lll_mutex_lock_wait): Rename to ...
2050 (__lll_lock_wait): ... this. %esi is now private argument.
2051 Don't compile in for libc.so.
2052 (__lll_mutex_timedlock_wait): Rename to ...
2053 (__lll_timedlock_wait): ... this. %esi contains private argument.
2054 Don't compile in for libc.so.
2055 (__lll_mutex_unlock_wake): Rename to ...
2056 (__lll_unlock_wake): ... this. %esi contains private argument.
2057 Don't compile in for libc.so.
2058 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
2059 kernel-features.h and lowlevellock.h.
2060 (LOAD_FUTEX_WAIT): Define.
2061 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2062 (__lll_robust_mutex_lock_wait): Rename to ...
2063 (__lll_robust_lock_wait): ... this. %esi argument contains private.
2064 Use LOAD_FUTEX_WAIT macro.
2065 (__lll_robust_mutex_timedlock_wait): Rename to ...
2066 (__lll_robust_timedlock_wait): ... this. %esi argument contains
2067 private, use LOAD_FUTEX_WAIT macro.
2068 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
2070 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2071 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2072 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
2073 __lll_lock_wait and __lll_unlock_wake.
2074 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
2075 Include lowlevellock.h and pthread-errnos.h.
2076 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2077 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2078 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
2079 pass LLL_SHARED in %esi to both __lll_lock_wait and
2081 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
2082 Include lowlevellock.h and pthread-errnos.h.
2083 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2084 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2085 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
2086 pass LLL_SHARED in %esi to both __lll_lock_wait and
2088 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
2089 Include lowlevellock.h.
2090 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2091 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
2092 pass LLL_SHARED in %esi to both __lll_lock_wait and
2094 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2095 Include lowlevellock.h.
2096 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2097 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
2098 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
2099 and __lll_unlock_wake.
2100 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
2101 Include lowlevellock.h.
2102 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2104 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
2105 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2106 and __lll_unlock_wake.
2107 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2108 Include lowlevellock.h.
2109 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2111 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2112 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2113 and __lll_unlock_wake.
2114 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2115 Include lowlevellock.h.
2116 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2118 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2119 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2120 and __lll_unlock_wake.
2121 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
2122 Include lowlevellock.h.
2123 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2125 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
2126 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2127 and __lll_unlock_wake.
2128 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
2129 Include lowlevellock.h.
2130 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2132 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2133 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
2134 and __lll_unlock_wake.
2135 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
2137 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2139 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
2140 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2141 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
2143 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2144 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
2146 (LOCK): Don't define.
2147 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
2149 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2150 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
2151 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
2152 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
2153 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
2154 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2155 (__lll_lock_wait_private): New function.
2156 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
2157 it to lll_futex_*wait. Don't compile in for libc.so.
2158 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
2160 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
2161 (struct sparc_pthread_barrier): Remove.
2162 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
2163 struct sparc_pthread_barrier. Pass
2164 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
2165 and lll_futex_wait macros.
2166 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2168 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2169 Include sparc pthread_barrier_wait.c instead of generic one.
2171 2007-07-30 Jakub Jelinek <jakub@redhat.com>
2173 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
2175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2176 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
2178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2179 (pthread_rwlock_timedwrlock): Likewise.
2180 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2181 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
2183 2007-07-31 Jakub Jelinek <jakub@redhat.com>
2185 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
2187 2007-07-26 Jakub Jelinek <jakub@redhat.com>
2189 * tst-locale2.c (useless): Add return statement.
2191 2007-07-24 Jakub Jelinek <jakub@redhat.com>
2193 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
2194 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
2195 * pthread_create.c (start_thread): Likewise.
2196 * init.c (sighandler_setxid): Likewise.
2197 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2198 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2199 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2200 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2201 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2202 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2203 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2204 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2205 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
2207 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
2209 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2211 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
2212 __rtld_notify): Likewise.
2213 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
2214 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
2215 __pthread_once): Likewise.
2216 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
2217 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2218 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2219 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2220 (lll_futex_wait): Add private argument, define as wrapper around
2221 lll_futex_timed_wait.
2222 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2223 use __lll_private_flag macro.
2224 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2225 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2226 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
2227 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2228 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2229 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2230 (lll_futex_wait): Add private argument, define as wrapper around
2231 lll_futex_timed_wait.
2232 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2233 use __lll_private_flag macro.
2234 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
2235 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2236 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2238 (lll_futex_timed_wait, lll_futex_wake): Use it.
2239 (lll_private_futex_wait, lll_private_futex_timed_wait,
2240 lll_private_futex_wake): Removed.
2241 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
2242 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2243 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2244 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2245 (lll_futex_wait): Add private argument, define as wrapper around
2246 lll_futex_timed_wait.
2247 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2248 use __lll_private_flag macro.
2249 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2250 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2252 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2253 (lll_private_futex_wait, lll_private_futex_timed_wait,
2254 lll_private_futex_wake): Removed.
2255 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
2256 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
2257 (lll_private_futex_wait, lll_private_futex_timed_wait,
2258 lll_private_futex_wake): Removed.
2259 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
2260 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2261 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2262 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2263 (lll_futex_wait): Add private argument, define as wrapper around
2264 lll_futex_timed_wait.
2265 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2266 use __lll_private_flag macro.
2267 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2268 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2270 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
2272 (lll_futex_timed_wait, lll_futex_wake): Use it.
2273 (lll_private_futex_wait, lll_private_futex_timed_wait,
2274 lll_private_futex_wake): Removed.
2276 2007-07-27 Jakub Jelinek <jakub@redhat.com>
2278 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
2279 of the structure for sparc32.
2281 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
2283 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
2285 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2287 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2288 code used when private futexes are assumed.
2289 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2292 2007-07-23 Jakub Jelinek <jakub@redhat.com>
2294 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2295 (__lll_private_flag): Define.
2296 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
2297 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
2299 (lll_private_futex_wait, lll_private_futex_timedwait,
2300 lll_private_futex_wake): Define as wrapper around non-_private
2302 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2303 (__lll_private_flag): Define.
2304 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
2305 (lll_private_futex_wait, lll_private_futex_timedwait,
2306 lll_private_futex_wake): Define as wrapper around non-_private
2309 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
2311 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
2312 parameter to lll_futex_wait call.
2313 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2315 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2316 Replace lll_futex_wait with lll_private_futex_wait.
2317 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2318 Add LLL_SHARED parameter to lll_futex_wake().
2320 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
2321 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
2322 lll_private_futex_wake.
2323 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
2324 bit from private parm before syscall.
2325 (lll_futex_timed_wait): Likewise.
2326 (lll_futex_wake): Likewise.
2327 (lll_futex_wake_unlock): Likewise.
2328 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
2329 (lll_robust_mutex_unlock): Likewise.
2330 (lll_mutex_unlock_force): Likewise.
2331 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
2333 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2335 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2336 compilation when unconditionally using private futexes.
2337 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2338 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2340 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2341 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2343 2007-07-17 Jakub Jelinek <jakub@redhat.com>
2345 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
2348 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2350 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
2353 2007-05-16 Roland McGrath <roland@redhat.com>
2355 * init.c (__nptl_initial_report_events): New variable.
2356 (__pthread_initialize_minimal_internal): Initialize pd->report_events
2359 2007-06-22 Jakub Jelinek <jakub@redhat.com>
2361 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2362 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2364 2007-06-19 Ulrich Drepper <drepper@redhat.com>
2366 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2369 2007-06-18 Ulrich Drepper <drepper@redhat.com>
2371 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2372 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2373 * pthread_mutex_timedlock.c: Likewise.
2374 * pthread_mutex_trylock.c: Likewise.
2375 * pthread_mutex_unlock.c: Likewise.
2377 2007-06-17 Andreas Schwab <schwab@suse.de>
2379 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2382 2007-06-17 Ulrich Drepper <drepper@redhat.com>
2384 * allocatestack.c (allocate_stack): Make code compile if
2385 __ASSUME_PRIVATE_FUTEX is set.
2387 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2389 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2390 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2391 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2392 (__pthread_rwlock_wrlock): Likewise.
2393 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2394 (pthread_rwlock_timedrdlock): Likewise.
2395 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2396 (pthread_rwlock_timedwrlock): Likewise.
2397 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2398 (__pthread_rwlock_unlock): Likewise.
2400 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2402 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2403 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2404 Split __flags into __flags, __shared, __pad1 and __pad2.
2405 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2406 futexes if they are available.
2407 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2408 in libc-lowlevellock.S allow using private futexes.
2409 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2410 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
2411 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
2412 to call lll_futex_timed_wait. Add lll_private_futex_wait,
2413 lll_private_futex_timed_wait and lll_private_futex_wake.
2414 (lll_robust_mutex_unlock): Fix typo.
2415 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2416 field in futex command setup.
2417 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2418 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2419 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2420 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2421 if they are available. Remove clear_once_control.
2422 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2423 futexes if they are available.
2424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2425 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2426 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2428 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2429 Wake only when there are waiters.
2430 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2431 support. Indicate that there are waiters. Remove unnecessary
2432 extra cancellation test.
2433 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
2434 left-over duplication of __sem_wait_cleanup.
2436 2007-06-07 Ulrich Drepper <drepper@redhat.com>
2438 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2439 parameter to lll_futex_wait, lll_futex_timed_wait, and
2440 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
2441 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2442 lll_private_futex_wake.
2443 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2444 * allocatestack.c: Adjust use of lll_futex_* macros.
2446 * lowlevellock.h: Likewise.
2447 * pthread_barrier_wait.c: Likewise.
2448 * pthread_cond_broadcast.c: Likewise.
2449 * pthread_cond_destroy.c: Likewise.
2450 * pthread_cond_signal.c: Likewise.
2451 * pthread_cond_timedwait.c: Likewise.
2452 * pthread_cond_wait.c: Likewise.
2453 * pthread_create.c: Likewise.
2454 * pthread_mutex_lock.c: Likewise.
2455 * pthread_mutex_setprioceiling.c: Likewise.
2456 * pthread_mutex_timedlock.c: Likewise.
2457 * pthread_mutex_unlock.c: Likewise.
2458 * pthread_rwlock_timedrdlock.c: Likewise.
2459 * pthread_rwlock_timedwrlock.c: Likewise.
2460 * pthread_rwlock_unlock.c: Likewise.
2461 * sysdeps/alpha/tls.h: Likewise.
2462 * sysdeps/i386/tls.h: Likewise.
2463 * sysdeps/ia64/tls.h: Likewise.
2464 * sysdeps/powerpc/tls.h: Likewise.
2465 * sysdeps/pthread/aio_misc.h: Likewise.
2466 * sysdeps/pthread/gai_misc.h: Likewise.
2467 * sysdeps/s390/tls.h: Likewise.
2468 * sysdeps/sh/tls.h: Likewise.
2469 * sysdeps/sparc/tls.h: Likewise.
2470 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2471 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2472 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2473 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2474 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2475 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2476 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2477 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2478 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2479 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2481 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2482 * sysdeps/x86_64/tls.h: Likewise.
2484 2007-05-29 Ulrich Drepper <drepper@redhat.com>
2486 * pthread_getattr_np.c: No need to install a cancellation handler,
2487 this is no cancellation point.
2488 * pthread_getschedparam.c: Likewise.
2489 * pthread_setschedparam.c: Likewise.
2490 * pthread_setschedprio.c: Likewise.
2491 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2493 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2494 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2495 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2496 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2497 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2498 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2499 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2500 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2501 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2502 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2503 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2504 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2506 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2507 whether there are more than one thread makes no sense here since
2508 we only call the slow path if the locks are taken.
2509 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2511 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2512 COND_NWAITERS_SHIFT.
2513 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2515 * pthread_cond_init.c: Likewise.
2516 * pthread_cond_timedwait.c: Likewise.
2517 * pthread_cond_wait.c: Likewise.
2518 * pthread_condattr_getclock.c: Likewise.
2519 * pthread_condattr_setclock.c: Likewise.
2520 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2521 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2523 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2524 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2526 2007-05-28 Jakub Jelinek <jakub@redhat.com>
2528 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2531 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2533 (THREAD_GSCOPE_GET_FLAG): Remove.
2534 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2535 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2537 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2538 (THREAD_GSCOPE_GET_FLAG): Remove.
2539 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2540 instead of THREAD_GSCOPE_GET_FLAG.
2541 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
2543 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2544 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2545 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2546 THREAD_GSCOPE_WAIT): Define.
2547 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2548 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2549 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2550 THREAD_GSCOPE_WAIT): Define.
2551 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2552 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2553 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2554 THREAD_GSCOPE_WAIT): Define.
2555 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2556 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2557 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2558 THREAD_GSCOPE_WAIT): Define.
2560 2007-05-24 Richard Henderson <rth@redhat.com>
2562 * descr.h (struct pthread): Add header.gscope_flag.
2563 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2564 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2565 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2566 THREAD_GSCOPE_WAIT): Define.
2568 2007-05-27 Ulrich Drepper <drepper@redhat.com>
2570 * init.c: Make it compile with older kernel headers.
2572 * tst-initializers1.c: Show through exit code which test failed.
2574 * pthread_rwlock_init.c: Also initialize __shared field.
2575 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2576 element in rwlock structure into four byte elements. One of them is
2577 the new __shared element.
2578 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2580 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2581 __shared, adjust names of other padding elements.
2582 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2583 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2584 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2585 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2587 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2588 futex to use private operations if possible.
2589 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2591 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2593 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2594 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2595 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2596 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2598 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2600 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2601 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2603 2007-05-26 Ulrich Drepper <drepper@redhat.com>
2605 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2606 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2607 * pthread_rwlock_timedrdlock.c: Likewise.
2608 * pthread_rwlock_tryrdlock.c: Likewise.
2610 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2613 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2614 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2615 duplication of __sem_wait_cleanup.
2617 * allocatestack.c: Revert last change.
2619 * sysdeps/i386/tls.h: Likewise.
2620 * sysdeps/x86_64/tls.h: Likewise.
2621 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2623 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2625 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2627 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2628 * pthread_barrier_init.c: Set private flag if pshared and private
2629 futexes are supported.
2630 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2631 private field in futex command setup.
2632 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2634 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2636 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2638 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2639 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2640 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2641 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2642 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2644 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2645 * sem_init.c (__new_sem_init): Rewrite to initialize all three
2646 fields in the structure.
2647 (__old_sem_init): New function.
2648 * sem_open.c: Initialize all fields of the structure.
2649 * sem_getvalue.c: Adjust for renamed element.
2650 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2651 (gen-as-const-headers): Add structsem.sym.
2652 * sysdeps/unix/sysv/linux/structsem.sym: New file.
2653 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2654 struct new_sem. Add struct old_sem.
2655 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2656 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2657 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2658 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2659 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2660 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2661 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2662 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2663 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2664 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2665 * tst-sem10.c: New file.
2666 * tst-sem11.c: New file.
2667 * tst-sem12.c: New file.
2668 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2671 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2672 Jakub Jelinek <jakub@redhat.com>
2674 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2675 Move __pthread_enable_asynccancel right before futex syscall.
2676 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2679 2007-05-24 Jakub Jelinek <jakub@redhat.com>
2681 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2682 THREAD_COPY_PRIVATE_FUTEX): Define.
2683 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2684 THREAD_COPY_PRIVATE_FUTEX): Define.
2685 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2686 * init.c (__pthread_initialize_minimal_internal): Use
2687 THREAD_SET_PRIVATE_FUTEX.
2689 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2690 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2691 THREAD_GSCOPE_FLAG_WAIT): Define.
2692 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2693 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2694 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2696 (THREAD_GSCOPE_GET_FLAG): Define.
2697 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2698 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2699 instead of ->header.gscope_flag directly.
2701 2007-05-23 Ulrich Drepper <drepper@redhat.com>
2703 * init.c (__pthread_initialize_minimal_internal): Check whether
2704 private futexes are available.
2705 * allocatestack.c (allocate_stack): Copy private_futex field from
2706 current thread into the new stack.
2707 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2708 futexes if they are available.
2709 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2710 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2711 in libc-lowlevellock.S allow using private futexes.
2712 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2713 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2715 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2716 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2717 if they are available.
2718 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2719 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2720 * sysdeps/i386/tcb-offsets.sym: Likewise.
2721 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2722 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2724 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2726 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2727 Remove ptr_wait_lookup_done again.
2728 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2729 (__pthread_initialize_minimal_internal): Initialize
2730 _dl_wait_lookup_done pointer in _rtld_global directly.
2731 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2732 Remove code to code _dl_wait_lookup_done.
2733 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2736 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2738 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2739 pthread_mutex_init failed with ENOTSUP.
2741 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2743 * allocatestack.c (__wait_lookup_done): New function.
2744 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2745 Add ptr_wait_lookup_done.
2746 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2747 * pthreadP.h: Declare __wait_lookup_done.
2748 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2749 Define macros to implement reference handling of global scope.
2750 * sysdeps/x86_64/tls.h: Likewise.
2751 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2752 Initialize GL(dl_wait_lookup_done).
2754 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2757 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2759 * pthread_mutex_timedlock.c: Likewise.
2760 * pthread_mutex_trylock.c: Likewise.
2761 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2763 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2764 * tst-robust9.c: New file.
2765 * tst-robustpi9.c: New file.
2767 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2768 unnecessary extra cancellation test.
2770 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2772 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2773 extra cancellation test.
2774 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2776 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2778 * descr.h (struct pthread): Rearrange members to fill hole in
2781 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2782 (__pthread_setaffinity_new): If syscall was successful and
2783 RESET_VGETCPU_CACHE is defined, use it before returning.
2784 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2786 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2789 * tst-align2.c: Include stackinfo.h.
2790 * tst-getpid1.c: Likewise.
2792 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2795 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2796 * tst-getpid1.c (do_test): Likewise.
2799 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2800 (allocate_stack): Likewise.
2802 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2804 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2805 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2806 (__lll_robust_timedlock_wait): Likewise.
2807 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2809 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2812 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2813 * tst-cancel4.c (tf_fdatasync): New test.
2815 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2818 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2819 check mutexes like normal mutexes.
2822 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2823 Initialize the whole sigevent structure to appease valgrind.
2825 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2827 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2828 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2830 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2832 * tst-locale1.c: Avoid warnings.
2833 * tst-locale2.c: Likewise.
2835 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2837 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2838 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2840 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2842 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2843 __extern_always_inline where appropriate.
2844 * sysdeps/pthread/pthread.h: Likewise.
2846 2007-03-13 Richard Henderson <rth@redhat.com>
2848 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2849 separate cfi regions for the two subsections.
2851 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2853 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2854 new thread, don't just decrement it.
2855 Patch by Suzuki K P <suzuki@in.ibm.com>.
2857 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2859 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2860 PTHFCT_CALL definition.
2862 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2864 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2865 available, don't use it.
2867 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2869 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2870 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2871 call into the kernel to delay.
2873 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2875 * tst-initializers1.c: We want to test the initializers as seen
2876 outside of libc, so undefined _LIBC.
2878 * pthread_join.c (cleanup): Avoid warning.
2880 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2882 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2883 (__lll_timedwait_tid): Add unwind info.
2885 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2886 function table, mangle the pointers.
2887 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2888 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2889 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2890 demangle pointers before use.
2891 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2893 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2894 * sysdeps/pthread/setxid.h: Likewise.
2896 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2898 * tst-rwlock7.c: Show some more information in case of correct
2901 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2903 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2904 (lll_futex_timed_wait): Undo part of last change, don't negate
2907 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2909 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2910 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2912 2006-12-28 David S. Miller <davem@davemloft.net>
2914 * shlib-versions: Fix sparc64 linux target specification.
2916 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2918 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2919 Adjust include path for pthread_barrier_wait.c move.
2921 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2923 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2924 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2926 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2928 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2929 6 argument cancellable syscalls.
2930 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2931 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2932 6 argument cancellable syscalls.
2933 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2935 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2937 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2938 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2940 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2942 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2943 __sync_lock_release instead of __sync_lock_release_si.
2945 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2947 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2949 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2950 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2951 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2952 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2953 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2954 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2955 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2956 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2957 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2958 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2959 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2961 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2963 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2964 * pthread_barrier_wait.c: ...here.
2965 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2966 * pthread_cond_broadcast.c: ...here.
2967 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2968 * pthread_cond_signal.c: ...here.
2969 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2970 * pthread_cond_timedwait.c: ...here.
2971 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2972 * pthread_cond_wait.c: ...here.
2973 * sysdeps/pthread/pthread_once.c: Move to...
2974 * pthread_once.c: ...here.
2975 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2976 * pthread_rwlock_rdlock.c: ...here.
2977 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2978 * pthread_rwlock_timedrdlock.c: ...here.
2979 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2980 * pthread_rwlock_timedwrlock.c: ...here.
2981 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2982 * pthread_rwlock_unlock.c: ...here.
2983 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2984 * pthread_rwlock_wrlock.c: ...here.
2985 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2986 * pthread_spin_destroy.c: ...here.
2987 * sysdeps/pthread/pthread_spin_init.c: Move to...
2988 * pthread_spin_init.c: ...here.
2989 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2990 * pthread_spin_unlock.c: ...here.
2991 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2992 * pthread_getcpuclockid.c: ...here.
2994 * init.c: USE_TLS support is now always enabled.
2995 * tst-tls5.h: Likewise.
2996 * sysdeps/alpha/tls.h: Likewise.
2997 * sysdeps/i386/tls.h: Likewise.
2998 * sysdeps/ia64/tls.h: Likewise.
2999 * sysdeps/powerpc/tls.h: Likewise.
3000 * sysdeps/s390/tls.h: Likewise.
3001 * sysdeps/sh/tls.h: Likewise.
3002 * sysdeps/sparc/tls.h: Likewise.
3003 * sysdeps/x86_64/tls.h: Likewise.
3005 2006-10-27 Jakub Jelinek <jakub@redhat.com>
3007 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3008 __rtld_mrlock_change): Update oldval if atomic compare and exchange
3011 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3012 Define to THREAD_SELF->header.multiple_threads.
3013 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3015 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
3017 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3018 (SINGLE_THREAD_P): Likewise.
3019 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3020 (SINGLE_THREAD_P): Likewise.
3021 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3022 (SINGLE_THREAD_P): Likewise.
3023 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3024 (SINGLE_THREAD_P): Likewise.
3025 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
3027 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3028 (SINGLE_THREAD_P): Likewise.
3029 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3030 (SINGLE_THREAD_P): Likewise.
3031 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
3034 2006-10-26 Jakub Jelinek <jakub@redhat.com>
3036 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
3037 by default rather than 2_3_3.
3039 2006-10-17 Jakub Jelinek <jakub@redhat.com>
3041 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3042 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
3043 atomic_* instead of catomic_* macros.
3045 2006-10-12 Ulrich Drepper <drepper@redhat.com>
3048 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
3049 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
3050 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3051 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3052 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3053 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
3054 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3055 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3056 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3057 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
3058 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3059 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3060 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3062 2006-10-11 Ulrich Drepper <drepper@redhat.com>
3064 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
3065 cancelable syscalls with six parameters.
3067 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
3068 operations instead of atomic_*.
3070 2006-10-09 Ulrich Drepper <drepper@redhat.com>
3072 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
3074 2006-10-07 Ulrich Drepper <drepper@redhat.com>
3076 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
3077 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
3078 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
3080 * pthread_attr_setstack.c: Allow overwriting the version number of the
3082 * pthread_attr_setstacksize.c: Likewise.
3083 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
3085 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
3086 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
3088 2006-09-24 Ulrich Drepper <drepper@redhat.com>
3091 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
3092 Patch by Petr Baudis.
3094 2006-09-18 Jakub Jelinek <jakub@redhat.com>
3096 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
3098 * tst-cancel2.c (tf): Loop as long as something was written.
3100 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3102 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
3103 mutexes wake all mutexes.
3104 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
3105 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3106 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3108 2006-09-12 Ulrich Drepper <drepper@redhat.com>
3110 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
3111 to guarantee the thread is always canceled.
3113 2006-09-08 Jakub Jelinek <jakub@redhat.com>
3115 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
3117 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
3118 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
3119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3123 2006-09-08 Ulrich Drepper <drepper@redhat.com>
3126 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
3127 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3131 * Makefile (tests): Add tst-cond22.
3132 * tst-cond22.c: New file.
3134 2006-09-05 Ulrich Drepper <drepper@redhat.com>
3137 * descr.h (struct pthread): Add parent_cancelhandling.
3138 * sysdeps/pthread/createthread.c (create_thread): Pass parent
3139 cancelhandling value to child.
3140 * pthread_create.c (start_thread): If parent thread was canceled
3141 reset the SIGCANCEL mask.
3142 * Makefile (tests): Add tst-cancel25.
3143 * tst-cancel25.c: New file.
3145 2006-09-05 Jakub Jelinek <jakub@redhat.com>
3146 Ulrich Drepper <drepper@redhat.com>
3148 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
3149 counterp if it is already zero.
3150 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
3152 2006-03-04 Jakub Jelinek <jakub@redhat.com>
3153 Roland McGrath <roland@redhat.com>
3155 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3156 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3157 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
3158 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3159 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3160 lll_robust_mutex_timedlock, lll_mutex_unlock,
3161 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3162 Add _L_*_ symbols around the subsection.
3163 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
3164 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
3166 2006-03-03 Jakub Jelinek <jakub@redhat.com>
3167 Roland McGrath <roland@redhat.com>
3169 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3170 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3171 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
3172 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3173 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3174 lll_robust_mutex_timedlock, lll_mutex_unlock,
3175 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3176 Add _L_*_ symbols around the subsection.
3177 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
3178 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
3180 2006-08-31 Ulrich Drepper <drepper@redhat.com>
3182 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
3183 change because it can disturb too much existing code. If real hard
3184 reader preference is needed we'll introduce another type.
3185 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3186 (pthread_rwlock_timedwrlock): Likewise.
3187 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3190 2006-08-30 Ulrich Drepper <drepper@redhat.com>
3192 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
3194 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3195 (pthread_rwlock_timedwrlock): Likewise.
3196 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3199 2006-08-25 Jakub Jelinek <jakub@redhat.com>
3201 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
3202 Only define ifdef SHARED.
3204 2006-08-23 Ulrich Drepper <drepper@redhat.com>
3206 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
3207 (free_stacks): ...here.
3208 (__free_stack_cache): New function.
3209 * pthreadP.h: Declare __free_stack_cache.
3210 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
3212 * init.c (pthread_functions): Initialize ptr_freeres.
3213 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
3214 New freeres function.
3216 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
3219 * Makefile (extra-objs): Add modules to extra-test-objs instead.
3221 2006-08-20 Ulrich Drepper <drepper@redhat.com>
3223 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3224 _XOPEN_REALTIME_THREADS.
3226 2006-08-15 Jakub Jelinek <jakub@redhat.com>
3228 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
3229 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
3230 HAVE_CLOCK_GETTIME_VSYSCALL.
3231 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
3233 2006-08-14 Jakub Jelinek <jakub@redhat.com>
3235 * sysdeps/unix/sysv/linux/bits/posix_opt.h
3236 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
3237 * descr.h (struct priority_protection_data): New type.
3238 (struct pthread): Add tpp field.
3239 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
3240 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
3241 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
3242 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
3244 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
3245 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
3246 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
3247 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
3249 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
3251 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3252 * pthread_mutexattr_getprioceiling.c
3253 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
3254 in the SCHED_FIFO priority range.
3255 * pthread_mutexattr_setprioceiling.c
3256 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
3257 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
3258 if mutex is not TPP. Ceiling is now in __data.__lock.
3259 * pthread_mutex_setprioceiling.c: Include stdbool.h.
3260 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
3261 is now in __data.__lock. Add locking.
3262 * pthread_create.c (__free_tcb): Free pd->tpp structure.
3263 * Makefile (libpthread-routines): Add tpp.
3264 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
3265 * tst-tpp.h: New file.
3266 * tst-mutexpp1.c: New file.
3267 * tst-mutexpp6.c: New file.
3268 * tst-mutexpp10.c: New file.
3269 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
3270 * tst-mutex6.c (TEST_FUNCTION): Likewise.
3272 2006-08-12 Ulrich Drepper <drepper@redhat.com>
3275 * pthread_join.c (pthread_join): Account for self being canceled
3276 when checking for deadlocks.
3277 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
3278 (tf1): Don't print anything after pthread_join returns, this would be
3279 another cancellation point.
3281 * tst-join6.c: New file.
3282 * Makefile (tests): Add tst-join6.
3284 2006-08-03 Ulrich Drepper <drepper@redhat.com>
3287 * pthread_setspecific.c (__pthread_setspecific): Check
3288 out-of-range index before checking for unused key.
3290 * sysdeps/pthread/gai_misc.h: New file.
3292 2006-08-01 Ulrich Drepper <drepper@redhat.com>
3294 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
3295 file. Don't use sysctl.
3296 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
3297 overwrite the file if this is likely not true.
3299 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
3301 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
3302 * Makefile (tests): Add tst-getpid3.
3303 * tst-getpid3.c: New file.
3305 2006-07-30 Roland McGrath <roland@redhat.com>
3307 * Makefile (libpthread-routines): Add ptw-sigsuspend.
3309 * sysdeps/unix/sysv/linux/i386/not-cancel.h
3310 (pause_not_cancel): New macro.
3311 (nanosleep_not_cancel): New macro.
3312 (sigsuspend_not_cancel): New macro.
3313 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3314 nanosleep_not_cancel macro from <not-cancel.h>.
3315 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
3316 macro from <not-cancel.h>.
3318 2006-07-28 Ulrich Drepper <drepper@redhat.com>
3319 Jakub Jelinek <jakub@redhat.com>
3321 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
3322 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
3323 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
3324 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
3325 * pthread_mutex_init.c: Add support for priority inheritance mutex.
3326 * pthread_mutex_lock.c: Likewise.
3327 * pthread_mutex_timedlock.c: Likewise.
3328 * pthread_mutex_trylock.c: Likewise.
3329 * pthread_mutex_unlock.c: Likewise.
3330 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
3332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
3333 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
3334 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
3335 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
3336 pthread-pi-defines.sym.
3337 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
3338 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
3339 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3340 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3341 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3342 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3343 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3344 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3345 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3346 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3347 _POSIX_THREAD_PRIO_INHERIT to 200112L.
3348 * tst-mutex1.c: Adjust to allow use in PI mutex test.
3349 * tst-mutex2.c: Likewise.
3350 * tst-mutex3.c: Likewise.
3351 * tst-mutex4.c: Likewise.
3352 * tst-mutex5.c: Likewise.
3353 * tst-mutex6.c: Likewise.
3354 * tst-mutex7.c: Likewise.
3355 * tst-mutex7a.c: Likewise.
3356 * tst-mutex8.c: Likewise.
3357 * tst-mutex9.c: Likewise.
3358 * tst-robust1.c: Likewise.
3359 * tst-robust7.c: Likewise.
3360 * tst-robust8.c: Likewise.
3361 * tst-mutexpi1.c: New file.
3362 * tst-mutexpi2.c: New file.
3363 * tst-mutexpi3.c: New file.
3364 * tst-mutexpi4.c: New file.
3365 * tst-mutexpi5.c: New file.
3366 * tst-mutexpi6.c: New file.
3367 * tst-mutexpi7.c: New file.
3368 * tst-mutexpi7a.c: New file.
3369 * tst-mutexpi8.c: New file.
3370 * tst-mutexpi9.c: New file.
3371 * tst-robust1.c: New file.
3372 * tst-robust2.c: New file.
3373 * tst-robust3.c: New file.
3374 * tst-robust4.c: New file.
3375 * tst-robust5.c: New file.
3376 * tst-robust6.c: New file.
3377 * tst-robust7.c: New file.
3378 * tst-robust8.c: New file.
3379 * Makefile (tests): Add the new tests.
3381 * pthread_create.c (start_thread): Add some casts to avoid warnings.
3382 * pthread_mutex_destroy.c: Remove unneeded label.
3384 2006-07-01 Ulrich Drepper <drepper@redhat.com>
3386 * pthread_mutex_init.c (__pthread_mutex_init): Move some
3387 computations to compile time.
3389 2006-06-04 Ulrich Drepper <drepper@redhat.com>
3391 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3393 2006-05-15 Ulrich Drepper <drepper@redhat.com>
3395 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3397 2006-05-11 Ulrich Drepper <drepper@redhat.com>
3399 * pthread_key_create.c (__pthread_key_create): Do away with
3400 __pthread_keys_lock.
3402 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3403 (__kernel_cpumask_size): Mark as hidden.
3404 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3406 * sem_open.c (__sem_mappings_lock): Mark as hidden.
3407 * semaphoreP.h (__sem_mappings_lock): Likewise.
3409 2006-05-10 Ulrich Drepper <drepper@redhat.com>
3411 * pthread_atfork.c: Mark __dso_handle as hidden.
3413 2006-05-09 Ulrich Drepper <drepper@redhat.com>
3416 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3417 the reload problem. Change the one path in pthread_cancel_init
3418 which causes the problem. Force gcc to reload. Simplify callers.
3419 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3420 (_Unwind_GetBSP): Undo last patch.
3422 2006-05-07 Ulrich Drepper <drepper@redhat.com>
3424 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3425 function pointer is reloaded after pthread_cancel_init calls.
3428 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3429 pointers are reloaded after pthread_cancel_init calls.
3431 2006-05-01 Ulrich Drepper <drepper@redhat.com>
3433 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3436 2006-04-27 Ulrich Drepper <drepper@redhat.com>
3438 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3439 Allocate new object which is passed to timer_sigev_thread so that
3440 the timer can be deleted before the new thread is scheduled.
3442 2006-04-26 Roland McGrath <roland@redhat.com>
3444 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3446 2006-04-08 Ulrich Drepper <drepper@redhat.com>
3448 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3449 suffix for conditional jumps.
3450 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3451 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3452 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3453 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3454 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3455 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3457 * init.c (sigcancel_handler): Compare with correct PID even if the
3458 thread is in the middle of a fork call.
3459 (sighandler_setxid): Likewise.
3460 Reported by Suzuki K P <suzuki@in.ibm.com> .
3462 2006-04-07 Jakub Jelinek <jakub@redhat.com>
3464 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3466 2006-04-06 Ulrich Drepper <drepper@redhat.com>
3468 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3469 fails [Coverity CID 105].
3471 2006-04-05 Ulrich Drepper <drepper@redhat.com>
3473 * sysdeps/pthread/pthread.h: Add nonnull attributes.
3475 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
3478 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3479 Define __lll_rel_instr using lwsync.
3481 2006-03-27 Ulrich Drepper <drepper@redhat.com>
3483 * allocatestack.c (allocate_stack): Always initialize robust_head.
3484 * descr.h: Define struct robust_list_head.
3485 (struct pthread): Use robust_list_head in robust mutex list definition.
3486 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3487 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3488 (__pthread_initialize_minimal_internal): Register robust_list with
3490 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3491 Declare __set_robust_list_avail.
3492 * pthread_create.c (start_thread): Register robust_list of new thread.
3493 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3495 * pthread_mutex_destroy.c: For robust mutexes don't look at the
3496 number of users, it's unreliable.
3497 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3498 set_robust_list syscall is available.
3499 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3500 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3501 Set robust_head.list_op_pending before trying to lock a robust mutex.
3502 * pthread_mutex_timedlock.c: Likewise.
3503 * pthread_mutex_trylock.c: Likewise.
3504 * pthread_mutex_unlock.c: Likewise for unlocking.
3505 * Makefile (tests): Add tst-robust8.
3506 * tst-robust8.c: New file.
3508 2006-03-08 Andreas Schwab <schwab@suse.de>
3510 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3511 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3513 2006-03-05 Roland McGrath <roland@redhat.com>
3515 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3516 and $config_os doesn't match *linux*.
3518 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
3520 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3521 Use __syscall_error.
3522 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3523 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3524 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3525 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3526 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3527 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3529 2006-03-02 Ulrich Drepper <drepper@redhat.com>
3531 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3533 2006-03-01 Ulrich Drepper <drepper@redhat.com>
3535 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3536 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3538 (__lll_robust_timedlock_wait): Likewise.
3539 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3540 (__lll_robust_lock_wait): Likewise.
3541 (__lll_robust_timedlock_wait): Likewise.
3542 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3543 (__lll_robust_lock_wait): Likewise.
3544 (__lll_robust_timedlock_wait): Likewise.
3546 2006-03-01 Jakub Jelinek <jakub@redhat.com>
3548 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3549 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3550 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3551 lll_robust_mutex_unlock): Define.
3552 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3554 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
3556 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3557 instead of <clone.S>.
3559 2006-02-27 Jakub Jelinek <jakub@redhat.com>
3561 * Makefile (libpthread-routines): Add
3562 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3563 and pthread_mutex_[sg]etprioceiling.
3564 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3565 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3566 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3567 pthread_mutex_setprioceiling.
3568 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3569 PTHREAD_PRIO_PROTECT): New enum values.
3570 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3571 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3572 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3574 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3575 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3576 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3578 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3579 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3580 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3581 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3582 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3583 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3584 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3586 * pthread_mutex_getprioceiling.c: New file.
3587 * pthread_mutex_setprioceiling.c: New file.
3588 * pthread_mutexattr_getprioceiling.c: New file.
3589 * pthread_mutexattr_setprioceiling.c: New file.
3590 * pthread_mutexattr_getprotocol.c: New file.
3591 * pthread_mutexattr_setprotocol.c: New file.
3593 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3595 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3597 2006-02-27 Roland McGrath <roland@redhat.com>
3599 * sysdeps/pthread/Subdirs: List nptl here too.
3600 * configure (libc_add_on_canonical): New variable.
3602 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3604 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3605 self to get main source tree's file.
3606 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3607 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3608 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3609 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3610 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3611 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3612 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3613 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3614 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3615 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3616 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3617 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3618 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3620 * Makefile: Use $(sysdirs) in vpath directive.
3622 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3623 (CPPFLAGS-timer_routines.c): Likewise.
3625 * Makeconfig (includes): Variable removed.
3627 2006-02-26 Roland McGrath <roland@redhat.com>
3629 * sysdeps/generic/pt-raise.c: Moved to ...
3630 * pt-raise.c: ... here.
3631 * sysdeps/generic/lowlevellock.h: Moved to ...
3632 * lowlevellock.h: ... here.
3634 2006-02-23 Roland McGrath <roland@redhat.com>
3636 * descr.h (struct pthread): Add final member `end_padding'.
3637 (PTHREAD_STRUCT_END_PADDING): Use it.
3639 2006-02-20 Roland McGrath <roland@redhat.com>
3641 * sysdeps/mips: Directory removed, saved in ports repository.
3642 * sysdeps/unix/sysv/linux/mips: Likewise.
3644 2006-02-18 Ulrich Drepper <drepper@redhat.com>
3646 * tst-robust1.c: Add second mutex to check that the mutex list is
3649 2006-02-17 Jakub Jelinek <jakub@redhat.com>
3651 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3652 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3653 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3654 lll_robust_mutex_unlock): New macros.
3655 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3656 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3657 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3658 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3659 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3661 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3663 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3665 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3667 2006-02-17 Ulrich Drepper <drepper@redhat.com>
3669 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3670 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3671 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3672 (lll_robust_mutex_unlock): Likewise.
3674 2006-02-13 Jakub Jelinek <jakub@redhat.com>
3676 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3677 Set robust_list.__next rather than robust_list.
3678 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3679 (__pthread_list_t): New typedef.
3680 (pthread_mutex_t): Replace __next and __prev fields with __list.
3681 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3682 (__pthread_list_t): New typedef.
3683 (pthread_mutex_t): Replace __next and __prev fields with __list.
3684 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3685 (__pthread_list_t, __pthread_slist_t): New typedefs.
3686 (pthread_mutex_t): Replace __next and __prev fields with __list.
3687 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3688 (__pthread_list_t, __pthread_slist_t): New typedefs.
3689 (pthread_mutex_t): Replace __next and __prev fields with __list.
3690 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3691 (__pthread_list_t, __pthread_slist_t): New typedefs.
3692 (pthread_mutex_t): Replace __next and __prev fields with __list.
3693 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3694 (__pthread_slist_t): New typedef.
3695 (pthread_mutex_t): Replace __next field with __list.
3697 2006-02-15 Ulrich Drepper <drepper@redhat.com>
3699 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3700 PTHREAD_MUTEX_OWNERDEAD.
3701 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3702 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3703 * Makefile (libpthread-routines): Add lowlevelrobustlock.
3704 * pthread_create.c (start_thread): Very much simplify robust_list loop.
3705 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3706 to PTHREAD_MUTEX_INCONSISTENT.
3707 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3708 * pthread_mutex_lock.c: Reimplement robust mutex handling.
3709 * pthread_mutex_trylock.c: Likewise.
3710 * pthread_mutex_timedlock.c: Likewise.
3711 * pthread_mutex_unlock.c: Likewise.
3712 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3713 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3714 lowlevelrobustlock.sym.
3715 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3716 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3718 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3719 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3720 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3721 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3722 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3724 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3726 * allocatestack.c (allocate_stack): Initialize robust_list.
3727 * init.c (__pthread_initialize_minimal_internal): Likewise.
3728 * descr.h (struct xid_command): Pretty printing.
3729 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3730 robust_list. Adjust macros.
3731 * pthread_create.c (start_thread): Adjust robust_list handling.
3732 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3733 but the owner for all robust mutex types.
3734 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3735 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3736 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3737 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3739 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3740 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3742 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3744 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3745 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3747 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3749 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3751 (lll_futex_timed_wait): Define.
3753 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3755 * tst-cancel4.c: Test ppoll.
3757 2006-01-18 Andreas Jaeger <aj@suse.de>
3760 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3761 (pthread_mutex_t): Follow changes for other archs. Based on patch
3762 by Jim Gifford <patches@jg555.com>.
3764 2006-01-13 Richard Henderson <rth@redhat.com>
3766 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3768 2006-01-10 Roland McGrath <roland@redhat.com>
3770 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3771 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3772 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3773 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3774 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3775 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3776 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3777 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3778 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3779 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3781 2006-01-09 Roland McGrath <roland@redhat.com>
3783 * tst-initializers1-c89.c: New file.
3784 * tst-initializers1-c99.c: New file.
3785 * tst-initializers1-gnu89.c: New file.
3786 * tst-initializers1-gnu99.c: New file.
3787 * Makefile (tests): Add them.
3788 (CFLAGS-tst-initializers1-c89.c): New variable.
3789 (CFLAGS-tst-initializers1-c99.c): New variable.
3790 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3791 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3793 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3794 Use __extension__ on anonymous union definition.
3795 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3796 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3797 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3798 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3799 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3801 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3803 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3804 Don't give the union a name because it changes the mangled name.
3805 Instead name the struct for __data.
3806 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3808 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3811 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3813 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3814 stack bias to mc_ftp field.
3816 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3818 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3819 being too clever and reloading the futex value where it shouldn't.
3821 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3823 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3826 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3828 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3831 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3833 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3834 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3835 rename in tcbhead_t.
3837 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3838 Don't give the union a name because it changes the mangled name.
3839 Instead name the struct for __data.
3840 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3841 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3842 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3843 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3844 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3845 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3847 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3849 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3851 (lll_futex_timed_wait): Define.
3852 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3853 * sysdeps/pthread/aio_misc.h: New file.
3855 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3857 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3859 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3861 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3862 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3863 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3865 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3867 * tst-cancel24.cc: Use C headers instead of C++ headers.
3869 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3871 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3872 sparc-linux configured glibc.
3873 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3874 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3875 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3876 atomic_compare_and_exchange_val_24_acq instead of
3877 atomic_compare_and_exchange_val_acq.
3878 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3879 instead of atomic_exchange_rel.
3880 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3881 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3883 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3885 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3886 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3887 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3888 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3889 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3890 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3892 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3894 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3895 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3896 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3898 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3900 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3902 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3904 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3907 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3909 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3910 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3911 THREAD_COPY_POINTER_GUARD): Define.
3912 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3913 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3915 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3917 * version.c: Update copyright year.
3919 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3921 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3922 .eh_frame section, use cfi_* directives.
3923 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3925 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3927 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3930 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3932 * sysdeps/pthread/sigaction.c: Removed.
3933 * sigaction.c: New file.
3934 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3936 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3938 * Makefile (tests): Add tst-signal7.
3939 * tst-signal7.c: New file.
3941 2005-12-27 Roland McGrath <roland@redhat.com>
3943 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3944 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3945 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3946 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3947 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3948 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3949 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3950 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3951 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3952 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3953 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3955 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3957 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3958 and __prev field to pthread_mutex_t.
3959 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3960 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3961 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3962 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3963 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3966 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3968 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3969 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3970 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3971 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3972 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3973 and PTHREAD_MUTEXATTR_FLAG_BITS.
3974 * descr.h (struct pthread): Add robust_list field and define
3975 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3976 * pthread_mutexattr_getrobust.c: New file.
3977 * pthread_mutexattr_setrobust.c: New file.
3978 * pthread_mutex_consistent.c: New file.
3979 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3980 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3981 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3982 Adjust pthread_mutex_t initializers.
3983 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3984 field to pthread_mutex_t.
3985 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3986 and __prev field to pthread_mutex_t.
3987 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3988 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3989 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3990 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3991 * pthread_mutexattr_gettype.c: Likewise.
3992 * pthread_mutexattr_setpshared.c: Likewise.
3993 * pthread_mutexattr_settype.c: Likewise.
3994 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3995 Initialize mutex kind according to robust flag.
3996 * pthread_mutex_lock.c: Implement local robust mutex.
3997 * pthread_mutex_timedlock.c: Likewise.
3998 * pthread_mutex_trylock.c: Likewise.
3999 * pthread_mutex_unlock.c: Likewise.
4000 * pthread_create.c (start_thread): Mark robust mutexes which remained
4002 * tst-robust1.c: New file.
4003 * tst-robust2.c: New file.
4004 * tst-robust3.c: New file.
4005 * tst-robust4.c: New file.
4006 * tst-robust5.c: New file.
4007 * tst-robust6.c: New file.
4008 * tst-robust7.c: New file.
4009 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
4010 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4011 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
4012 tst-robust5, tst-robust6, and tst-robust7.
4014 * tst-typesizes.c: New file.
4015 * Makefile (tests): Add tst-typesizes.
4017 * tst-once3.c: More debug output.
4019 2005-12-24 Ulrich Drepper <drepper@redhat.com>
4021 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
4022 missing after last change.
4024 * version.c: Update copyright year.
4026 2005-12-23 Ulrich Drepper <drepper@redhat.com>
4028 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
4029 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
4030 * pthread_mutex_trylock.c: Likewise.
4031 * pthread_mutex_timedlock.c: Likewise.
4032 * pthread_mutex_unlock.c: Likewise.
4034 2005-12-22 Roland McGrath <roland@redhat.com>
4036 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
4037 so that #include_next's search location is not reset to the -I..
4038 directory where <nptl/...> can be found.
4040 2005-12-22 Ulrich Drepper <drepper@redhat.com>
4043 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4044 Fix unwind info. Remove useless branch prediction prefix.
4045 * tst-cancel24.cc: New file.
4046 * Makefile: Add rules to build and run tst-cancel24.
4048 2005-12-21 Roland McGrath <roland@redhat.com>
4050 * libc-cancellation.c: Use <> rather than "" #includes.
4051 * pt-cleanup.c: Likewise.
4052 * pthread_create.c: Likewise.
4053 * pthread_join.c: Likewise.
4054 * pthread_timedjoin.c: Likewise.
4055 * pthread_tryjoin.c: Likewise.
4056 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
4057 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4058 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4059 * unwind.c: Likewise.
4061 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4063 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
4064 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
4065 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4066 THREAD_COPY_POINTER_GUARD): Define.
4068 2005-12-19 Jakub Jelinek <jakub@redhat.com>
4070 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
4072 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4073 THREAD_COPY_POINTER_GUARD): Define.
4074 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
4075 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
4076 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4077 THREAD_COPY_POINTER_GUARD): Define.
4078 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
4079 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
4080 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
4081 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
4082 Use PTR_DEMANGLE for B0 if defined.
4084 2005-12-17 Ulrich Drepper <drepper@redhat.com>
4086 * pthread_create.c (__pthread_create_2_1): Use
4087 THREAD_COPY_POINTER_GUARD if available.
4088 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
4089 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4090 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
4091 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
4092 * sysdeps/x86_64/tls.h: Likewise.
4094 2005-12-15 Roland McGrath <roland@redhat.com>
4096 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
4098 2005-12-13 Ulrich Drepper <drepper@redhat.com>
4100 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
4102 * errno-loc.c: New file.
4104 2005-12-12 Roland McGrath <roland@redhat.com>
4106 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
4107 adjustments before choosing stack size. Update minimum stack size
4108 calculation to match allocate_stack change.
4110 2005-12-12 Ulrich Drepper <drepper@redhat.com>
4112 * allocatestack.c (allocate_stack): Don't demand that there is an
4113 additional full page available on the stack beside guard, TLS, the
4116 2005-11-24 Ulrich Drepper <drepper@redhat.com>
4118 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4119 (__cleanup_fct_attribute): Use __regparm__ not regparm.
4121 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
4122 compiling 32-bit code we must define __cleanup_fct_attribute.
4124 005-11-24 Jakub Jelinek <jakub@redhat.com>
4127 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
4128 __attribute__ instead of __attribute.
4129 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4130 (__cleanup_fct_attribute): Likewise.
4132 2005-11-17 Jakub Jelinek <jakub@redhat.com>
4134 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
4135 a write barrier before writing libgcc_s_getcfa.
4137 2005-11-06 Ulrich Drepper <drepper@redhat.com>
4139 * sysdeps/unix/sysv/linux/configure: Removed.
4141 2005-11-05 Ulrich Drepper <drepper@redhat.com>
4143 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
4144 optional init_array/fini_array support.
4146 2005-10-24 Roland McGrath <roland@redhat.com>
4148 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
4149 versioned_symbol use.
4151 2005-10-16 Roland McGrath <roland@redhat.com>
4153 * init.c (__pthread_initialize_minimal_internal): Even when using a
4154 compile-time default stack size, apply the minimum that allocate_stack
4155 will require, and round up to page size.
4157 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
4159 * Makefile ($(test-modules)): Remove static pattern rule.
4161 2005-10-14 Jakub Jelinek <jakub@redhat.com>
4162 Ulrich Drepper <drepper@redhat.com>
4164 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
4165 alignment in callback function.
4166 * Makefile: Add rules to build and run tst-align3.
4167 * tst-align3.c: New file.
4169 2005-10-03 Jakub Jelinek <jakub@redhat.com>
4171 * allocatestack.c (setxid_signal_thread): Add
4172 INTERNAL_SYSCALL_DECL (err).
4174 2005-10-02 Jakub Jelinek <jakub@redhat.com>
4176 * allocatestack.c (setxid_signal_thread): Need to use
4177 atomic_compare_and_exchange_bool_acq.
4179 2005-10-01 Ulrich Drepper <drepper@redhat.com>
4180 Jakub Jelinek <jakub@redhat.com>
4182 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
4184 (struct pthread): Move specific_used field to avoid padding.
4185 Add setxid_futex field.
4186 * init.c (sighandler_setxid): Reset setxid flag and release the
4188 * allocatestack.c (setxid_signal_thread): New function. Broken
4189 out of the bodies of the two loops in __nptl_setxid. For undetached
4190 threads check whether they are exiting and if yes, don't send a signal.
4191 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
4192 * pthread_create.c (start_thread): For undetached threads, check
4193 whether setxid bit is set. If yes, wait until signal has been
4196 * allocatestack.c (STACK_VARIABLES): Initialize them.
4197 * pthread_create.c (__pthread_create_2_1): Initialize pd.
4199 2004-09-02 Jakub Jelinek <jakub@redhat.com>
4201 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4202 waiters, awake all waiters on the associated mutex.
4204 2005-09-22 Roland McGrath <roland@redhat.com>
4206 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
4207 ../sysdeps/x86_64/hp-timing.h).
4209 2005-08-29 Jakub Jelinek <jakub@redhat.com>
4211 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
4212 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4213 (lll_futex_wake_unlock): Define.
4214 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
4215 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4216 (lll_futex_wake_unlock): Define.
4217 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
4218 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4219 (lll_futex_wake_unlock): Define.
4220 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
4221 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4222 (lll_futex_wake_unlock): Define.
4223 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
4224 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4225 (lll_futex_wake_unlock): Define.
4226 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
4227 lll_futex_wake_unlock.
4228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4229 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4230 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4232 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4233 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4235 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4237 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4238 Fix typo in register name.
4240 2005-08-23 Ulrich Drepper <drepper@redhat.com>
4242 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4243 Use __sigfillset. Document that sigfillset does the right thing wrt
4246 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4249 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
4250 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
4251 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
4252 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
4253 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
4254 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
4256 * Makefile (tests): Add tst-initializers1.
4257 (CFLAGS-tst-initializers1.c): Set.
4258 * tst-initializers1.c: New test.
4260 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4262 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
4263 Make sure __flags are located at offset 48 from the start of the
4266 2005-07-02 Roland McGrath <roland@redhat.com>
4268 * Makeconfig: Comment fix.
4270 2005-07-05 Jakub Jelinek <jakub@redhat.com>
4272 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
4273 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
4274 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
4275 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
4276 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4277 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4278 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
4279 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
4280 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
4281 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4283 2005-06-25 Jakub Jelinek <jakub@redhat.com>
4285 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
4286 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4287 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
4289 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4290 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
4291 field. Put in sysinfo field unconditionally.
4292 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4293 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
4294 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4295 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
4297 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4298 * pthread_create.c (__pthread_create_2_1): Use
4299 THREAD_COPY_STACK_GUARD macro.
4300 * Makefile: Add rules to build and run tst-stackguard1{,-static}
4302 * tst-stackguard1.c: New file.
4303 * tst-stackguard1-static.c: New file.
4305 2005-06-14 Alan Modra <amodra@bigpond.net.au>
4307 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4308 Invoke CGOTSETUP and CGOTRESTORE.
4309 (CGOTSETUP, CGOTRESTORE): Define.
4311 2005-05-29 Richard Henderson <rth@redhat.com>
4313 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
4314 (tf_write, tf_writev): Use it.
4315 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
4318 2005-05-23 Jakub Jelinek <jakub@redhat.com>
4320 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4321 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
4322 __librt_*_asynccancel@local.
4324 2005-05-17 Alan Modra <amodra@bigpond.net.au>
4326 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
4327 all occurrences of JUMPTARGET. Instead append @local to labels.
4329 2005-05-20 Jakub Jelinek <jakub@redhat.com>
4331 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
4332 size/alignment of struct pthread rather than tcbhead_t.
4333 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4335 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4337 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4340 2005-05-19 Richard Henderson <rth@redhat.com>
4342 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
4343 __sync_val_compare_and_swap, not explicit _si variant.
4344 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
4346 2005-05-03 Ulrich Drepper <drepper@redhat.com>
4349 * sysdeps/pthread/pthread.h: Avoid empty initializers.
4351 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4353 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4354 .eh_frame section, use cfi_* directives.
4356 2005-04-27 Jakub Jelinek <jakub@redhat.com>
4358 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4361 2005-04-27 Ulrich Drepper <drepper@redhat.com>
4364 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4367 2005-04-27 Roland McGrath <roland@redhat.com>
4369 * Makefile (tests): Remove tst-clock2.
4371 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4372 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4373 translating to the kernel clockid_t for our own process/thread clock.
4375 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4377 2005-04-15 Jakub Jelinek <jakub@redhat.com>
4379 * old_pthread_cond_init.c: Include <errno.h>.
4380 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4381 process shared or uses clock other than CLOCK_REALTIME.
4382 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4384 2005-04-13 David S. Miller <davem@davemloft.net>
4386 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4387 * sysdeps/sparc/sparc64/clone.S: New file.
4389 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4392 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4393 __inline instead of inline.
4394 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4396 2005-03-31 Jakub Jelinek <jakub@redhat.com>
4398 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4399 functionally equivalent, but shorter instructions.
4400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4401 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4402 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4404 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4405 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4406 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4407 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4408 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4409 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4410 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4412 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4413 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4414 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4415 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4416 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4418 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
4420 * sysdeps/mips/Makefile: New file.
4421 * sysdeps/mips/nptl-sysdep.S: New file.
4422 * sysdeps/mips/tcb-offsets.sym: New file.
4423 * sysdeps/mips/pthread_spin_lock.S: New file.
4424 * sysdeps/mips/pthread_spin_trylock.S: New file.
4425 * sysdeps/mips/pthreaddef.h: New file.
4426 * sysdeps/mips/tls.h: New file.
4427 * sysdeps/mips/jmpbuf-unwind.h: New file.
4428 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4429 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4430 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4431 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4432 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4433 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4434 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4435 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4436 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4437 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4439 2005-03-23 Ulrich Drepper <drepper@redhat.com>
4442 * pthread_create.c (__pthread_create_2_1): Rename syscall error
4445 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4447 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4449 2005-02-25 Roland McGrath <roland@redhat.com>
4451 * alloca_cutoff.c: Correct license text.
4452 * tst-unload.c: Likewise.
4453 * sysdeps/pthread/allocalim.h: Likewise.
4454 * sysdeps/pthread/pt-initfini.c: Likewise.
4455 * sysdeps/pthread/bits/libc-lock.h: Likewise.
4456 * sysdeps/pthread/bits/sigthread.h: Likewise.
4457 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4458 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4460 2005-02-16 Roland McGrath <roland@redhat.com>
4462 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4463 Use unsigned int * for ptr_nthreads.
4465 2005-02-14 Alan Modra <amodra@bigpond.net.au>
4468 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4471 2005-02-07 Richard Henderson <rth@redhat.com>
4474 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4477 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
4479 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4480 order of arguments in invocation of atomic_add_zero.
4482 2005-01-26 Jakub Jelinek <jakub@redhat.com>
4485 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4486 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4487 at least gotntpoff relocation and addition.
4488 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4490 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4492 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4495 2005-01-06 Ulrich Drepper <drepper@redhat.com>
4497 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4498 entry for static tls deallocation fix.
4499 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4500 also contains information whether the memory pointed to is static
4502 * sysdeps/i386/tls.h: Likewise.
4503 * sysdeps/ia64/tls.h: Likewise.
4504 * sysdeps/powerpc/tls.h: Likewise.
4505 * sysdeps/s390/tls.h: Likewise.
4506 * sysdeps/sh/tls.h: Likewise.
4507 * sysdeps/sparc/tls.h: Likewise.
4508 * sysdeps/x86_64/tls.h: Likewise.
4510 2004-12-27 Ulrich Drepper <drepper@redhat.com>
4512 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4514 2004-12-21 Jakub Jelinek <jakub@redhat.com>
4516 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4518 * Makefile (tests): Add tst-align2.
4519 * tst-align2.c: New test.
4520 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4521 -mpreferred-stack-boundary=4.
4523 2004-12-18 Roland McGrath <roland@redhat.com>
4525 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4526 New file removed withdrawn for the moment.
4528 2004-12-17 Richard Henderson <rth@redhat.com>
4530 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4531 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4533 2004-12-16 Ulrich Drepper <drepper@redhat.com>
4535 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4536 Increased PTHREAD_STACK_MIN.
4538 * tst-context1.c (stacks): Use bigger stack size.
4540 2004-12-16 Jakub Jelinek <jakub@redhat.com>
4542 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4543 * sysdeps/sparc/tcb-offsets.sym: Add TID.
4545 2004-12-15 Jakub Jelinek <jakub@redhat.com>
4547 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4548 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4549 * sysdeps/s390/tcb-offsets.sym (TID): Add.
4551 2004-12-15 Ulrich Drepper <drepper@redhat.com>
4553 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4555 2004-12-14 Ulrich Drepper <drepper@redhat.com>
4557 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4558 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4560 * tst-getpid1.c: If child crashes, report this first. Print which
4563 2004-12-09 Ulrich Drepper <drepper@redhat.com>
4565 * init.c (__pthread_initialize_minimal_internal): Also unblock
4568 2004-12-01 Jakub Jelinek <jakub@redhat.com>
4570 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4571 _POSIX_THREAD_CPUTIME): Define to 0.
4572 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4573 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4574 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4575 __timer_signal_thread_tclk): Remove.
4576 (init_module): Remove their initialization.
4577 (thread_cleanup): Remove their cleanup assertions.
4578 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4579 __timer_signal_thread_tclk): Remove.
4580 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4581 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4582 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4584 2004-12-07 Jakub Jelinek <jakub@redhat.com>
4586 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4587 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4589 * Makefile (tests): Add tst-getpid2.
4590 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4591 (do_test): Use it. Use __clone2 instead of clone on ia64.
4592 * tst-getpid2.c: New test.
4594 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4596 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4598 2004-12-04 Ulrich Drepper <drepper@redhat.com>
4600 * Makefile (tests): Add tst-getpid1.
4601 * tst-getpid1.c: New file.
4602 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4603 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4605 2004-12-02 Roland McGrath <roland@redhat.com>
4607 * Makefile (libpthread-nonshared): Variable removed.
4608 ($(objpfx)libpthread_nonshared.a): Target removed.
4609 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4610 These are now handled by generic magic from
4611 libpthread-static-only-routines being set.
4613 2004-11-27 Ulrich Drepper <drepper@redhat.com>
4615 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4616 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4617 _POSIX_THREAD_PRIO_PROTECT): Define.
4618 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4619 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4620 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4622 2004-11-26 Jakub Jelinek <jakub@redhat.com>
4624 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4625 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4626 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4627 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4628 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4629 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4630 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4632 2004-11-24 Ulrich Drepper <drepper@redhat.com>
4634 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4636 * Makefile (libpthread-routines): Add pthread_setschedprio.
4637 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4638 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4639 * pthread_setschedprio.c: New file.
4641 2004-11-20 Jakub Jelinek <jakub@redhat.com>
4643 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4644 * pthread_cancel.c (pthread_create): Likewise.
4646 * Makefile (libpthread-routines): Add vars.
4647 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4648 * init.c (__default_stacksize, __is_smp): Remove.
4650 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4651 and define a wrapper macro.
4652 (PTHREAD_STATIC_FN_REQUIRE): Define.
4653 * allocatestack.c (__find_thread_by_id): Undefine.
4654 * pthread_create (__pthread_keys): Remove.
4655 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4656 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4657 PTHREAD_STATIC_FN_REQUIRE.
4659 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4661 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4662 parameter to REGISTER macro.
4664 2004-11-17 Roland McGrath <roland@redhat.com>
4666 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4667 Make sure SIGCANCEL is blocked as well.
4669 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4671 * sysdeps/pthread/setxid.h: New file.
4672 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4673 (struct xid_command): Add forward decl.
4674 (struct pthread_functions): Change return type of __nptl_setxid hook
4676 * pthreadP.h (__nptl_setxid): Change return type to int.
4677 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4678 calling thread, return its return value and set errno on failure.
4679 * descr.h (struct xid_command): Change id type to long array.
4681 * Makefile: Add rules to build and test tst-setuid1 and
4683 * tst-setuid1.c: New test.
4684 * tst-setuid1-static.c: New test.
4686 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4688 * Makefile (tests): Add tst-exit3.
4689 * tst-exit3.c: New test.
4691 2004-11-09 Ulrich Drepper <drepper@redhat.com>
4693 * Makefile (tests): Add tst-exit2.
4694 * tst-exit2.c: New file.
4696 2004-11-09 Roland McGrath <roland@redhat.com>
4699 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4700 here, before calling clone.
4701 * pthread_create.c (start_thread): Don't do it here.
4703 2004-11-02 Jakub Jelinek <jakub@redhat.com>
4705 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4707 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4709 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4710 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4713 2004-10-28 Jakub Jelinek <jakub@redhat.com>
4715 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4716 if sched_priority is not between minprio and maxprio.
4718 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4720 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4721 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4723 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4724 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4726 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4728 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4729 not-cancelable I/O functions.
4731 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4733 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4734 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4735 make sure 2 is stored in the futex and we looked at the old value.
4736 Fix a few other problems to return the correct value.
4738 2004-10-14 Richard Henderson <rth@redhat.com>
4740 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4743 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4745 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4746 of pthread-functions.h and pthreaddef.h.
4747 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4749 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4750 Change __data.__nwaiters from int to unsigned int.
4752 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4753 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4755 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4758 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4759 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4761 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4763 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4764 test fails, remove message queue.
4765 (tf_msgsnd): Likewise.
4767 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4769 * tst-clock1.c: Change #ifdef to #if defined.
4770 * tst-clock2.c: Likewise.
4771 * tst-cond11.c: Likewise.
4773 * sysdeps/pthread/timer_create.c (timer_create): Use
4774 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4775 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4778 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4780 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4781 _POSIX_THREAD_CPUTIME): Define to 0.
4783 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4785 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4786 and _POSIX_THREAD_CPUTIME to zero.
4787 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4788 * tst-barrier2.c: Fix testing for POSIX feature.
4789 * tst-clock1.c: Likewise.
4790 * tst-clock2.c: Likewise.
4791 * tst-cond11.c: Likewise.
4792 * tst-cond4.c: Likewise.
4793 * tst-cond6.c: Likewise.
4794 * tst-flock2.c: Likewise.
4795 * tst-mutex4.c: Likewise.
4796 * tst-mutex9.c: Likewise.
4797 * tst-rwlock12.c: Likewise.
4798 * tst-rwlock4.c: Likewise.
4799 * tst-signal1.c: Likewise.
4800 * tst-spin2.c: Likewise.
4801 * sysdeps/pthread/posix-timer.h: Likewise.
4802 * sysdeps/pthread/timer_create.c: Likewise.
4803 * sysdeps/pthread/timer_routines.c: Likewise.
4805 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4807 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4808 (__lll_mutex_timedlock_wait): Address futex correctly.
4810 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4811 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4812 make sure 2 is stored in the futex and we looked at the old value.
4813 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4814 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4815 which might very well made the code not working at all before.
4818 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4820 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4821 allow SIGSETXID to be sent.
4822 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4823 for SIGSETXID to be defined.
4824 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4825 SIGSETXID cannot be blocked.
4827 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4828 Add __extension__ to long long types.
4829 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4830 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4831 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4832 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4833 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4834 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4835 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4837 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4839 * descr.h (struct pthread): Add stopped_start field.
4840 * sysdeps/pthread/createthread.c (create_thread): Set
4841 start_stopped flag in descriptor for new thread appropriately.
4842 * pthread_create.c (start_thread): Only take lock to be stopped on
4843 startup if stopped_start flag says so.
4845 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4847 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4848 is created detached and if yes, do not try to free the stack in case
4849 the thread creation failed.
4850 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4851 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4852 case there has been no error. [BZ #405]
4854 * pthread_create.c (start_thread): Don't wait for scheduler data
4855 etc to be set at the beginning of the function. The cancellation
4856 infrastructure must have been set up. And enable async
4857 cancellation before potentially going to sleep. [BZ #401]
4859 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4861 * Versions: Remove exports for pthread_set*id_np functions.
4862 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4864 * Makefile: Don't build pthread_set*id code for now.
4866 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4868 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4870 * allocatestack.c (__nptl_setxid): New function.
4871 * descr.h (struct xid_command): Define type.
4872 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4873 (sighandler_setxid): New function.
4874 (__pthread_initialize_minimal): Register sighandler_setxid for
4876 * pt-allocrtsig.c: Update comment.
4877 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4878 Declare __nptl_setxid.
4879 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4880 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4881 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4882 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4883 and pthread_setresuid_np.
4884 * pthread_setgid_np.c: New file.
4885 * pthread_setuid_np.c: New file.
4886 * pthread_setegid_np.c: New file.
4887 * pthread_seteuid_np.c: New file.
4888 * pthread_setregid_np.c: New file.
4889 * pthread_setreuid_np.c: New file.
4890 * pthread_setresgid_np.c: New file.
4891 * pthread_setresuid_np.c: New file.
4892 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4893 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4894 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4895 and pthread_setresuid_np.
4896 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4897 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4898 pthread_setregid, and pthread_setresgid.
4900 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4902 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4903 ENOMEM when out of memory.
4905 2004-09-10 Roland McGrath <roland@redhat.com>
4908 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4909 code, since we don't try to use the broken CLONE_STOPPED any more.
4910 * pthread_create.c (start_thread): Likewise.
4912 2004-09-15 Richard Henderson <rth@redhat.com>
4914 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4916 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4918 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4919 (__libc_unwind_longjmp): Delete macro and declare as function.
4920 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4921 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4923 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4924 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4925 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4927 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4929 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4931 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4932 types also for __USE_XOPEN2K.
4933 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4934 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4935 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4936 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4937 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4938 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4939 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4942 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4944 * sysdeps/pthread/pthread.h
4945 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4946 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4947 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4948 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4951 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4953 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4954 PSEUDO to be used with . prefix.
4956 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4957 Use atomic_increment instead of atomic_exchange_and_add.
4958 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4960 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4962 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4965 * allocatestack.c (allocate_stack): Use atomic_increment_val
4966 instead of atomic_exchange_and_add.
4967 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4968 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4970 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4973 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4974 the initialization function might throw.
4976 2005-09-05 Richard Henderson <rth@redhat.com>
4978 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4979 Move definition inside libpthread, libc, librt check. Provide
4980 definition for rtld.
4982 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4984 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4985 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4986 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4987 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4988 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4989 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4990 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4991 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4994 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4995 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4996 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4999 Decrement __nwaiters. If pthread_cond_destroy has been called and
5000 this is the last waiter, signal pthread_cond_destroy caller and
5001 avoid using the pthread_cond_t structure after unlock.
5002 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5003 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5004 Read clock type from the least significant bits of __nwaiters instead
5006 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5007 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
5009 2004-08-31 Jakub Jelinek <jakub@redhat.com>
5012 * Makefile (tests): Add tst-cond20 and tst-cond21.
5013 * tst-cond20.c: New test.
5014 * tst-cond21.c: New test.
5015 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5016 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
5018 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5020 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5021 (pthread_cond_t): Likewise.
5022 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5024 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5026 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5028 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
5029 (cond_nwaiters): New.
5031 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
5032 if there are waiters not signalled yet.
5033 Wait until all already signalled waiters wake up.
5034 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
5035 __nwaiters. If pthread_cond_destroy has been called and this is the
5036 last waiter, signal pthread_cond_destroy caller and avoid using
5037 the pthread_cond_t structure after unlock.
5038 (__pthread_cond_wait): Increment __nwaiters in the beginning,
5039 decrement it when leaving. If pthread_cond_destroy has been called
5040 and this is the last waiter, signal pthread_cond_destroy caller.
5041 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5042 Likewise. Read clock type from the least significant bits of
5043 __nwaiters instead of __clock.
5044 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
5045 whether clock ID can be encoded in COND_CLOCK_BITS bits.
5046 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
5047 clock type just from the last COND_CLOCK_BITS bits of value.
5048 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
5049 instead of __clock, just from second bit of condattr's value.
5051 2004-08-30 Jakub Jelinek <jakub@redhat.com>
5053 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
5054 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
5056 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5058 2004-08-15 Roland McGrath <roland@frob.com>
5060 * pthread_atfork.c: Update copyright terms including special exception
5061 for these trivial files, which are statically linked into executables
5062 that use dynamic linking for the significant library code.
5064 2004-08-09 Jakub Jelinek <jakub@redhat.com>
5066 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
5067 pthread_rwlock_rdlock.
5068 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
5069 Decrease __nr_readers_queued after reacquiring lock.
5070 * sysdeps/pthread/pthread_rwlock_timedrdlock
5071 (pthread_rwlock_timedrdlock): Likewise.
5072 Reported by Bob Cook <bobcook47@hotmail.com>.
5074 2004-08-11 Jakub Jelinek <jakub@redhat.com>
5076 * tst-rwlock14.c (tf): Read main thread handle from *ARG
5077 before pthread_barrier_wait.
5079 2004-08-07 Ulrich Drepper <drepper@redhat.com>
5081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5082 Remove unnecessary exception handling data.
5084 2004-07-23 Jakub Jelinek <jakub@redhat.com>
5087 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
5088 instead of clockid_t.
5090 2004-07-21 Roland McGrath <roland@redhat.com>
5092 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
5094 2004-07-19 Roland McGrath <roland@redhat.com>
5096 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
5098 2004-07-02 Roland McGrath <roland@redhat.com>
5100 * configure: Don't exit.
5102 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5104 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5105 (__pthread_cond_timedwait): Check for invalid nanosecond in
5108 2004-07-07 Ulrich Drepper <drepper@redhat.com>
5110 * Makefile: Add rules to build and run tst-fini1.
5111 * tst-fini1.c: New file.
5112 * tst-fini1mod.c: New file.
5114 2004-07-05 Ulrich Drepper <drepper@redhat.com>
5116 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
5117 if no cancellation support is needed.
5118 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5119 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5120 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5121 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5122 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5123 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5124 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5125 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5126 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5128 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
5129 only if not already defined.
5131 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5133 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
5134 constraint "m" instead of "0" for futex.
5136 * shlib-versions: Add powerpc64-.*-linux.*.
5138 2004-07-04 Jakub Jelinek <jakub@redhat.com>
5140 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
5141 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
5143 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
5144 1 billion and 64-bit tv_nsec which is valid when truncated to 32
5147 2004-06-29 Roland McGrath <roland@redhat.com>
5149 * Banner: NPTL no longer has its own version number.
5150 * Makefile (nptl-version): Variable removed.
5151 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
5152 using $(version), the glibc version number.
5154 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5156 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5157 Fix branch offset for a PLT entry.
5158 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
5160 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5162 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
5164 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
5167 2004-06-28 Jakub Jelinek <jakub@redhat.com>
5169 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
5172 2004-06-28 Jakub Jelinek <jakub@redhat.com>
5174 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5175 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
5177 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5178 (pthread_rwlock_timedrdlock): Likewise.
5180 2004-06-22 Jakub Jelinek <jakub@redhat.com>
5182 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5183 Set __r7 to val, not mutex.
5185 2004-06-27 Ulrich Drepper <drepper@redhat.com>
5187 * Makefile: Add rules to build tst-rwlock14.
5188 * tst-rwlock14.c: New file.
5190 2004-06-24 Boris Hu <boris.hu@intel.com>
5192 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
5194 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5196 2004-06-19 Andreas Jaeger <aj@suse.de>
5198 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
5199 assembler in last patch.
5201 2004-06-17 Ulrich Drepper <drepper@redhat.com>
5203 * sysdeps/pthread/pthread_cond_timedwait.c
5204 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
5205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5206 (__pthread_cond_timedwait): Check for invalid nanosecond in
5208 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5209 * tst-cond19.c: New file.
5210 * Makefile: Add rules to build and run tst-cond19.
5212 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
5214 * tst-context1.c (GUARD_PATTERN): Defined.
5215 (tst_context_t): Define struct containing ucontext_t & guard words.
5216 (ctx): Declare as an array of tst_context_t.
5217 (fct): Verify uc_link & guard words are still valid.
5218 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
5220 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5222 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5223 Add __data.__futex field, reshuffle __data.__clock.
5224 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
5225 (__pthread_cond_signal): Increment __futex at the same time as
5226 __wakeup_seq or __total_seq. Pass address of __futex instead of
5227 address of low 32-bits of __wakeup_seq to futex syscall.
5228 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5229 (__pthread_cond_wait): Likewise. Pass __futex value from before
5230 releasing internal lock to FUTEX_WAIT.
5231 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5232 (__pthread_cond_timedwait): Likewise.
5233 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5234 (FUTEX_CMP_REQUEUE): Define.
5235 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5236 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5237 Pass __futex value from before the unlock and __futex address instead
5238 of address of low 32-bits of __wakeup_seq to futex syscall.
5239 Fallback to FUTEX_WAKE all on any errors.
5241 2004-06-08 Jakub Jelinek <jakub@redhat.com>
5243 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
5245 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
5246 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
5247 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
5248 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
5249 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
5251 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
5253 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
5254 Add memory clobber to inline assembly.
5255 (__lll_mutex_trylock): Likewise.
5256 (__lll_mutex_cond_trylock): Likewise.
5258 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
5260 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5261 Pass val argument as 6th system call argument in %r7.
5263 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5265 * Makefile (tests): Add tst-cond16.
5266 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
5267 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
5268 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5269 Add __data.__futex field, reshuffle __data.__clock.
5270 * sysdeps/unix/sysv/linux/i386/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/i386/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/i386/pthread_cond_timedwait.S
5278 (__pthread_cond_timedwait): Likewise.
5279 * sysdeps/unix/sysv/linux/i386/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.
5286 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
5288 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5289 internally. Return non-zero if error, zero if success.
5290 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5291 Add __data.__futex field, reshuffle __data.__clock.
5292 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
5294 (lll_futex_requeue): Add val argument, return 1 unconditionally
5296 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5297 Add __data.__futex field, reshuffle __data.__clock.
5298 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5300 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5301 internally. Return non-zero if error, zero if success.
5302 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5303 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
5304 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5306 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5307 internally. Return non-zero if error, zero if success.
5308 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5309 Add __data.__futex field, reshuffle __data.__clock.
5310 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
5312 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5313 internally. Return non-zero if error, zero if success.
5314 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5315 Add __data.__futex field, reshuffle __data.__clock.
5316 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5317 Add __data.__futex field, reshuffle __data.__clock.
5318 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
5319 Increment __futex at the same time as __wakeup_seq or __total_seq.
5320 Pass address of __futex instead of address of low 32-bits of
5321 __wakeup_seq to futex syscall.
5322 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5323 Pass __futex value from before releasing internal lock
5325 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5326 Likewise. Avoid unnecessary shadowing of variables.
5327 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
5328 Set __futex to 2 * __total_seq. Pass __futex value from before the
5329 unlock and __futex address instead of address of low 32-bits of
5330 __wakeup_seq to futex_requeue macro, adjust for new return value
5332 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5333 (__pthread_cond_signal): Increment __futex at the same time as
5334 __wakeup_seq or __total_seq. Pass address of __futex instead of
5335 address of low 32-bits of __wakeup_seq to futex syscall.
5336 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5337 (__pthread_cond_wait): Likewise. Pass __futex value from before
5338 releasing internal lock to FUTEX_WAIT.
5339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5340 (__pthread_cond_timedwait): Likewise.
5341 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5342 (FUTEX_CMP_REQUEUE): Define.
5343 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5344 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5345 Pass __futex value from before the unlock and __futex address instead
5346 of address of low 32-bits of __wakeup_seq to futex syscall.
5347 Fallback to FUTEX_WAKE all on any errors.
5349 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5351 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
5352 Add nop to align the end of critical section.
5353 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5355 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5357 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5358 Add __broadcast_seq field.
5359 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5360 all waiters as woken with woken_seq and bump broadcast counter.
5361 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5362 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
5363 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5364 Comment typo fixes. Avoid returning -ETIMEDOUT.
5366 2004-06-01 Ulrich Drepper <drepper@redhat.com>
5368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5369 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5370 Reported by Kaz Kojima.
5372 2004-05-25 Jakub Jelinek <jakub@redhat.com>
5374 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5376 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5378 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5379 __broadcast_seq with bc_seq after acquiring internal lock instead of
5382 2004-05-18 Jakub Jelinek <jakub@redhat.com>
5384 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5386 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5387 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5388 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5389 (pthread_cond_t): Add __data.__broadcast_seq field.
5390 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5391 (FRAME_SIZE): Define.
5392 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
5394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5396 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
5398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5399 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
5402 2004-05-18 Ulrich Drepper <drepper@redhat.com>
5404 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5405 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5406 Add __broadcast_seq field.
5407 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5408 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5409 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5410 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5411 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5413 all waiters as woken with woken_seq and bump broadcast counter.
5414 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5415 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5416 __broadcast_seq field.
5417 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5418 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5419 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5420 * pthread_cond_init.c: Initialize __broadcast_seq field.
5421 * Makefile (tests): Add tst-cond17 and tst-cond18.
5422 Add .NOTPARALLEL goal.
5423 * tst-cond16.c: New file. From Jakub.
5424 * tst-cond17.c: New file. From Jakub.
5425 * tst-cond18.c: New file. From Jakub.
5427 2004-05-16 Ulrich Drepper <drepper@redhat.com>
5429 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5433 Parametrize frame size. Correct some unwind info.
5434 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5436 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5438 * tst-stack3.c: Note testing functionality beyond POSIX.
5440 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5442 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5443 Change conditional from ifdef to if.
5445 2004-04-23 Jakub Jelinek <jakub@redhat.com>
5447 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5448 SYSDEP_CANCEL_ERROR): Define.
5451 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5453 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5455 2004-04-20 Jakub Jelinek <jakub@redhat.com>
5457 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5459 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5461 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5462 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5463 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5464 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5466 2004-04-19 Ulrich Drepper <drepper@redhat.com>
5468 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5469 thread has all signals blocked.
5471 2004-04-18 Andreas Jaeger <aj@suse.de>
5473 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5474 (SEM_VALUE_MAX): Add missing brace.
5476 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5478 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5480 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5481 * sysdeps/pthread/tst-mqueue8x.c: New test.
5482 * tst-cancel4.c: Update comment about message queues.
5484 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5485 return it_value { 0, 0 }.
5486 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5488 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5489 assertion for SIGEV_NONE.
5490 (thread_attr_compare): Compare all attributes, not just a partial
5493 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5495 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5497 2004-04-17 Ulrich Drepper <drepper@redhat.com>
5499 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5500 Just use a plain number.
5501 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5502 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5503 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5504 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5505 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5506 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5507 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5509 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5511 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5513 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5515 2004-04-15 Jakub Jelinek <jakub@redhat.com>
5517 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5518 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5519 of calling sigwaitinfo.
5521 2004-04-16 Ulrich Drepper <drepper@redhat.com>
5523 * allocatestack.c (allocate_stack): Set reported_guardsize
5525 * pthread_getattr_np.c (pthread_getattr_np): Use
5526 reported_guardsize instead of guardsize.
5527 * descr.h (struct pthread): Add reported_guardsize field.
5529 2004-04-13 Jakub Jelinek <jakub@redhat.com>
5531 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5533 2004-04-12 Ulrich Drepper <drepper@redhat.com>
5535 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5537 2004-04-08 Jakub Jelinek <jakub@redhat.com>
5539 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5540 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5541 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5542 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5543 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5545 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5546 (_POSIX_MESSAGE_PASSING): Define.
5547 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5548 (_POSIX_MESSAGE_PASSING): Define.
5549 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5550 (_POSIX_MESSAGE_PASSING): Define.
5552 2004-04-04 Ulrich Drepper <drepper@redhat.com>
5554 * tst-context1.c (fct): Check whether correct stack is used.
5556 2004-04-03 Ulrich Drepper <drepper@redhat.com>
5558 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5559 matching constraints for asm mem parameters.
5561 * tst-clock2.c (tf): Don't define unless needed.
5563 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
5565 * Makefile (link-libc-static): Use $(static-gnulib) instead of
5568 2004-03-30 Ulrich Drepper <drepper@redhat.com>
5570 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5571 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5572 * pthreadP.h: Declare __nptl_deallocate_tsd.
5573 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5576 * Makefile (tests): Add tst-tsd5.
5577 * tst-tsd5.c: New file.
5579 2004-03-29 Ulrich Drepper <drepper@redhat.com>
5581 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5582 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5583 is SHLIB_COMPAT check.
5584 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5585 (__pthread_attr_getaffinity_old): Likewise.
5586 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5587 (__pthread_getaffinity_old): Likewise.
5588 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5589 (__pthread_setaffinity_old): Likewise.
5591 2004-03-26 Ulrich Drepper <drepper@redhat.com>
5593 * allocatestack.c (_make_stacks_executable): Call
5594 _dl_make_stack_executable first.
5596 2004-03-24 Roland McGrath <roland@redhat.com>
5598 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5599 constraint instead of "0".
5601 2004-03-24 Ulrich Drepper <drepper@redhat.com>
5603 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5604 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5606 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5607 code to avoid warning.
5609 2004-03-24 Andreas Jaeger <aj@suse.de>
5611 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5612 (__pthread_attr_setaffinity_old): Remove const.
5614 2004-03-23 Ulrich Drepper <drepper@redhat.com>
5616 * sysdeps/unix/sysv/linux/smp.h: New file.
5617 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5618 * init.c: Define __is_smp.
5619 (__pthread_initialize_minimal_internal): Call is_smp_system to
5620 initialize __is_smp.
5621 * pthreadP.h: Declare __is_smp.
5622 Define MAX_ADAPTIVE_COUNT is necessary.
5623 * pthread_mutex_init.c: Add comment regarding __spins field.
5624 * pthread_mutex_lock.c: Implement adaptive mutex type.
5625 * pthread_mutex_timedlock.c: Likewise.
5626 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5627 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5629 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5630 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5631 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5632 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5633 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5634 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5635 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5636 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5637 lll_mutex_cond_trylock.
5638 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5639 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5640 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5641 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5642 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5643 Define BUSY_WAIT_NOP.
5644 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5645 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5647 * tst-mutex5.c: Add support for testing adaptive mutexes.
5648 * tst-mutex7.c: Likewise.
5649 * tst-mutex5a.c: New file.
5650 * tst-mutex7a.c: New file.
5651 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5653 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5654 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5655 vgettimeofday call might destroy the content.
5657 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5660 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5661 No need to restrict type of ret. Make it int. Add comment.
5663 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5664 Remove unnecessary setne instruction.
5666 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5668 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5669 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5670 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5671 If realloc fails, break out of the loop.
5673 2004-03-20 Andreas Jaeger <aj@suse.de>
5675 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5676 (__pthread_setaffinity_old): Fix interface.
5677 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5678 (__pthread_getaffinity_old): Likewise.
5680 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5681 (__pthread_setaffinity_new): Remove duplicate declaration.
5683 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5685 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5686 the return value to a safe register.
5687 (CDISABLE): Set the function argument correctly.
5689 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5691 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5692 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5693 Rewrite so that only one locked memory operation per round is needed.
5694 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5695 (pthread_barrier_wait): After wakeup, release lock only when the
5696 last thread stopped using the barrier object.
5697 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5698 (__pthread_cond_wait): Don't store mutex address if the current
5699 value is ~0l. Add correct cleanup support and unwind info.
5700 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5701 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5702 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5703 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5704 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5705 Add correct cleanup support and unwind info.
5706 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5707 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5708 information for syscall wrappers.
5710 2004-03-18 Ulrich Drepper <drepper@redhat.com>
5712 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5713 cpusetsize field, remove next.
5714 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5715 parameter for size of the CPU set.
5716 (pthread_setaffinity_np): Likewise.
5717 (pthread_attr_getaffinity_np): Likewise.
5718 (pthread_attr_setaffinity_np): Likewise.
5719 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5720 interface change, keep compatibility code.
5721 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5722 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5723 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5724 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5725 __pthread_getaffinity_np.
5726 * Versions: Add version for changed interfaces.
5727 * tst-attr3.c: Adjust test for interface change.
5728 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5729 increasing buffer sizes.
5730 * pthread_attr_destroy.c: Remove unused list handling.
5731 * pthread_attr_init.c: Likewise.
5733 2004-03-17 Roland McGrath <roland@redhat.com>
5735 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5736 first argument to clock_getres so we ever enable kernel timers.
5738 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5740 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5742 2004-03-12 Richard Henderson <rth@redhat.com>
5744 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5745 oldvalue from CENABLE to CDISABLE.
5747 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5749 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5750 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5751 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5752 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5754 2004-03-11 Richard Henderson <rth@redhat.com>
5756 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5757 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5758 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5760 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5762 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5763 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5764 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5766 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5768 * forward.c (__pthread_cond_broadcast_2_0,
5769 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5770 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5771 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5773 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5775 * sysdeps/sh/tcb-offsets.sym: Add PID.
5776 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5777 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5779 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5781 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5782 include <sysdep-cancel.h>, vfork is no cancellation point.
5783 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5784 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5785 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5787 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5789 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5791 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5792 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5794 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5796 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5797 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5798 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5799 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5800 of DO_CALL_VIA_BREAK. Work around a gas problem.
5802 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5803 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5804 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5805 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5806 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5807 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5809 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5810 a local register for saving old PID. Negate PID in parent upon exit.
5812 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5814 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5815 before syscall, set to the old value in the parent afterwards.
5816 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5817 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5819 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5820 before syscall, set to the old value in the parent afterwards.
5821 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5822 * sysdeps/s390/tcb-offsets.sym: Add PID.
5824 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5825 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5826 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5827 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5828 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5829 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5831 2004-03-10 Andreas Schwab <schwab@suse.de>
5833 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5834 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5835 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5837 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5839 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5840 * tst-cancel21.c (do_one_test): Likewise.
5841 Reported by Gordon Jin <gordon.jin@intel.com>.
5843 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5845 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5846 if non-zero and set to INT_MIN if zero.
5847 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5848 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5849 (SAVE_PID, RESTORE_PID): Define.
5851 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5852 Use relative path to avoid including NPTL i386/vfork.S.
5853 (SAVE_PID, RESTORE_PID): Define.
5854 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5855 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5856 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5858 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5859 * tst-vfork1.c: New test.
5860 * tst-vfork2.c: New test.
5861 * tst-vfork1x.c: New test.
5862 * tst-vfork2x.c: New test.
5864 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5866 * sysdeps/i386/tcb-offsets.sym: Add PID.
5867 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5868 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5869 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5871 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5873 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5875 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5877 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5880 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5882 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5885 * tst-once4.c: Remove unnecessary macro definition.
5887 * tst-mutex7.c (do_test): Limit thread stack size.
5888 * tst-once2.c (do_test): Likewise.
5889 * tst-tls3.c (do_test): Likewise.
5890 * tst-tls1.c (do_test): Likewise.
5891 * tst-signal3.c (do_test): Likewise.
5892 * tst-kill6.c (do_test): Likewise.
5893 * tst-key4.c (do_test): Likewise.
5894 * tst-join4.c (do_test): Likewise.
5895 * tst-fork1.c (do_test): Likewise.
5896 * tst-context1.c (do_test): Likewise.
5897 * tst-cond2.c (do_test): Likewise.
5898 * tst-cond10.c (do_test): Likewise.
5899 * tst-clock2.c (do_test): Likewise.
5900 * tst-cancel10.c (do_test): Likewise.
5901 * tst-basic2.c (do_test): Likewise.
5902 * tst-barrier4.c (do_test): Likewise.
5904 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5906 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5908 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5911 (__pthread_cond_timedwait): Optimize wakeup test.
5912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5913 (__pthread_cond_wait): Likewise.
5914 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5915 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5918 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5920 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5921 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5922 the atomic instruction needed.
5923 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5924 (__lll_mutex_lock_wait): Likewise.
5926 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5928 * Makefile (tests): Add tst-cond14 and tst-cond15.
5929 * tst-cond14.c: New file.
5930 * tst-cond15.c: New file.
5932 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5934 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5935 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5936 needs to be implemented differently to be useful.
5938 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5940 * pthread_attr_setschedparam.c: Don't test priority against limits
5941 here. Set ATTR_FLAG_SCHED_SET flag.
5942 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5943 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5944 from parent thread to child. If attribute is used and scheduling
5945 parameters are not inherited, copy parameters from attribute or
5946 compute them. Check priority value.
5947 * pthread_getschedparam.c: If the parameters aren't known yet get
5948 them from the kernel.
5949 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5950 ATTR_FLAG_POLICY_SET flag for thread.
5951 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5952 and ATTR_FLAG_POLICY_SET.
5954 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5956 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5957 fail if stack address hasn't been set. Just return 0.
5959 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5961 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5962 libpthread for the files in this list.
5963 (CFLAGS-tst-unload): Removed.
5964 * tst-unload.c (do_test): Don't use complete path for
5967 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5970 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5972 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5973 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5974 operation per round is needed.
5975 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5976 (__lll_mutex_lock_wait): Likewise.
5978 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5980 * tst-cancel9.c (cleanup): Don't print to stderr.
5982 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5984 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5986 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5988 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5989 (__syscall_error_handler2): Call CDISABLE.
5990 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5991 (__syscall_error_handler2): Call CDISABLE.
5993 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5994 Release lock before the loop, don't reacquire it.
5996 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5998 2004-02-19 Andreas Schwab <schwab@suse.de>
6000 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6003 2004-02-18 Ulrich Drepper <drepper@redhat.com>
6005 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6006 (pthread_barrier_wait): After wakeup, release lock only when the
6007 last thread stopped using the barrier object.
6008 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
6009 (pthread_barrier_wait): Likewise.
6010 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6012 * Makefile (tests): Add tst-barrier4.
6013 * tst-barrier4.c: New file.
6015 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6016 (__pthread_cond_timedwait): Perform timeout test while holding
6017 internal lock to prevent wakeup race.
6018 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6019 * sysdeps/pthread/pthread_cond_timedwait.c
6020 (__pthread_cond_timedwait): Likewise.
6021 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6022 (__pthread_cond_timedwait): Likewise.
6024 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6026 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
6027 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
6028 * Makefile (tests): Add tst-rwlock13.
6029 * tst-rwlock13.c: New test.
6031 2004-02-16 Ulrich Drepper <drepper@redhat.com>
6033 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6034 (__condvar_tw_cleanup): Little optimization.
6035 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6037 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
6039 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
6040 libpthread as "lib" parameter to SHLIB_COMPAT.
6041 (__novmx_siglongjmp): Fix typo in function name.
6042 (__novmx_longjmp): Fix typo in function name.
6044 2004-02-13 Ulrich Drepper <drepper@redhat.com>
6046 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
6049 * sysdeps/generic/pt-longjmp.c: Moved to...
6050 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
6052 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
6054 * Makefile (libpthread-routines): Add pt-cleanup.
6055 * pt-longjmp.c: Removed.
6056 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
6057 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
6058 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
6059 Version longjmp, siglongjmp for GLIBC_2.3.4.
6060 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
6062 2004-02-13 Ulrich Drepper <drepper@redhat.com>
6064 * sysdeps/pthread/pthread_cond_timedwait.c
6065 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
6066 Reuse code. Add __builtin_expects.
6068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6069 (__pthread_cond_timedwait): Get internal lock in case timeout has
6070 passed before the futex syscall.
6071 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6073 2004-01-20 Ulrich Drepper <drepper@redhat.com>
6075 * allocatestack.c: Pretty printing.
6077 * sysdeps/pthread/createthread.c (create_thread): Don't add
6078 CLONE_DETACHED bit if it is not necessary.
6080 2004-01-16 Ulrich Drepper <drepper@redhat.com>
6082 * pthread_getattr_np.c: Include ldsodefs.h.
6084 2004-01-16 Richard Henderson <rth@redhat.com>
6086 * allocatestack.c: Don't declare __libc_stack_end.
6087 * init.c (__pthread_initialize_minimal_internal): Likewise.
6088 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
6090 2004-01-15 Richard Henderson <rth@redhat.com>
6092 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
6093 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
6094 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
6095 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
6096 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
6097 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
6098 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
6099 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
6101 2004-01-14 Ulrich Drepper <drepper@redhat.com>
6103 * init.c (pthread_functions): Make array const.
6105 2004-01-13 Ulrich Drepper <drepper@redhat.com>
6107 * allocatestack.c (__make_stacks_executable): Change interface.
6108 Check parameters. Pass parameter on to libc counterpart.
6109 * pthreadP.h: Change declaration.
6111 2004-01-13 Richard Henderson <rth@redhat.com>
6113 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
6115 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
6118 * sysdeps/alpha/Makefile: New file.
6119 * sysdeps/alpha/tcb-offsets.sym: New file.
6120 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6121 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
6123 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
6126 2004-01-08 Jakub Jelinek <jakub@redhat.com>
6128 * Makefile (tests): Add tst-backtrace1.
6129 * tst-backtrace1.c: New test.
6131 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
6133 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
6134 register as second parameter to the REGISTER macro.
6135 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
6136 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
6137 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
6138 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
6139 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
6140 of thread register as second parameter to REGISTER macro in 64 case.
6142 2004-01-03 Ulrich Drepper <drepper@redhat.com>
6144 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
6145 (CFLAGS-getpid.o): Defined.
6146 (CFLAGS-getpid.os): Defined.
6148 2003-12-31 Ulrich Drepper <drepper@redhat.com>
6150 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
6151 returned for main thread does not overlap with any other VMA.
6152 Patch by Jakub Jelinek.
6154 2003-12-29 Jakub Jelinek <jakub@redhat.com>
6156 * tst-raise1.c: Include stdio.h.
6158 2003-12-23 Jakub Jelinek <jakub@redhat.com>
6160 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
6161 setting with __ASSUME_TGKILL || defined __NR_tgkill.
6162 If pid is 0, set it to selftid.
6163 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
6164 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
6165 != 0, return self->tid without doing a syscall.
6166 * descr.h (struct pthread): Move pid field after tid.
6168 * Makefile (tests): Add tst-raise1.
6169 * tst-raise1.c: New file.
6171 2003-12-23 Roland McGrath <roland@redhat.com>
6173 * tst-oddstacklimit.c: New file.
6174 * Makefile (tests): Add it.
6175 (tst-oddstacklimit-ENV): New variable.
6177 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
6178 value up to page size for __default_stacksize.
6180 2003-12-21 Ulrich Drepper <drepper@redhat.com>
6182 * Makefile (tests): Add tst-eintr5.
6183 * tst-eintr5.c: New file.
6185 * eintr.c (eintr_source): Prevent sending signal to self.
6187 * tst-eintr2.c (tf1): Improve error message.
6189 2003-12-20 Ulrich Drepper <drepper@redhat.com>
6191 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
6192 * sysdeps/unix/sysv/linux/getpid.c: New file.
6193 * pthread_cancel.c: Add comment explaining use of PID field.
6194 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6195 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
6196 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
6197 temporarily to signal the field must not be relied on and updated
6199 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
6200 temporarily negative.
6201 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6203 2003-12-19 Ulrich Drepper <drepper@redhat.com>
6205 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
6206 (eintr_source): If ARG != NULL, use pthread_kill.
6207 * tst-eintr1.c: Adjust for this change.
6208 * tst-eintr2.c: Likewise.
6209 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
6210 * tst-eintr3.c: New file.
6211 * tst-eintr4.c: New file.
6213 2003-12-19 Jakub Jelinek <jakub@redhat.com>
6215 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
6216 if CANCELSTATE_BITMASK is set.
6217 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
6220 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
6221 (tests-reverse): Add tst-cancel23.
6222 * tst-cancel22.c: New test.
6223 * tst-cancel23.c: New test.
6225 2003-12-18 Ulrich Drepper <drepper@redhat.com>
6227 * tst-eintr1.c: Better error messages.
6229 * Makefile (tests): Add tst-eintr2.
6230 * tst-eintr2.c: New file.
6232 2003-12-18 Jakub Jelinek <jakub@redhat.com>
6234 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
6235 (CFLAGS-tst-cancelx21.c): Set.
6236 * tst-cancel21.c: New test.
6237 * tst-cancelx21.c: New test.
6239 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
6241 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
6242 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
6243 * pt-longjmp.c: Include jmpbuf-unwind.h.
6244 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
6245 _JMPBUF_UNWINDS. Adjust compared pointers.
6246 * init.c (__pthread_initialize_minimal_internal): Initialize
6247 pd->stackblock_size.
6248 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
6249 * sysdeps/alpha/jmpbuf-unwind.h: New file.
6250 * sysdeps/i386/jmpbuf-unwind.h: New file.
6251 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
6252 * sysdeps/s390/jmpbuf-unwind.h: New file.
6253 * sysdeps/sh/jmpbuf-unwind.h: New file.
6254 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
6255 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
6256 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
6257 (_JMPBUF_CFA_UNWINDS): Remove.
6258 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
6260 2003-12-12 Jakub Jelinek <jakub@redhat.com>
6262 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
6263 (CFLAGS-tst-cancelx20.c): Set.
6264 * tst-cancel20.c: New test.
6265 * tst-cancelx20.c: New test.
6267 2003-12-17 Ulrich Drepper <drepper@redhat.com>
6269 * init.c (__pthread_initialize_minimal_internal): Don't treat
6270 architectures with separate register stack special here when
6271 computing default stack size.
6273 2003-12-17 Roland McGrath <roland@redhat.com>
6275 * Makefile (tst-cancelx7-ARGS): New variable.
6276 Reportd by Greg Schafer <gschafer@zip.com.au>.
6278 2003-12-17 Jakub Jelinek <jakub@redhat.com>
6280 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
6281 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
6282 (tst-stack3-ENV): Set.
6283 ($(objpfx)tst-stack3-mem): New.
6284 * tst-stack3.c: New test.
6286 2003-12-10 David Mosberger <davidm@hpl.hp.com>
6288 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
6289 Add unwind directives. Drop unused .regstk directive.
6290 (_fini_EPILOG_BEGINS): Add unwind directives.
6292 2003-12-11 Ulrich Drepper <drepper@redhat.com>
6294 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
6295 Assume parameter is a pointer.
6296 (lll_futex_wake): Likewise.
6297 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
6299 (lll_futex_wake): Likewise.
6300 Reported by Boris Hu.
6301 * sysdeps/unix/sysv/linux/unregister-atfork.c
6302 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
6304 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
6306 2003-12-10 Ulrich Drepper <drepper@redhat.com>
6308 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
6309 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
6310 __rtld_lock_initialize for ld.so lock.
6311 Patch in part by Adam Li <adam.li@intel.com>.
6313 2003-12-02 David Mosberger <davidm@hpl.hp.com>
6315 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
6316 in $(gnulib). Also, remove stale comment.
6318 2003-11-12 David Mosberger <davidm@hpl.hp.com>
6320 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
6321 advantage of new syscall stub and optimize accordingly.
6323 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
6324 from SYS_futex, to match expectations of
6325 sysdep.h:DO_INLINE_SYSCALL.
6326 (lll_futex_clobbers): Remove.
6327 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
6328 (lll_futex_wake): Likewise.
6329 (lll_futex_requeue): Likewise.
6330 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
6331 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
6333 (__lll_mutex_lock): Likewise.
6334 (__lll_mutex_cond_lock): Likewise.
6335 (__lll_mutex_timed_lock): Likewise.
6336 (__lll_mutex_unlock): Likewise.
6337 (__lll_mutex_unlock_force): Likewise.
6339 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
6340 comes before the include of <sysdep.h>.
6341 (THREAD_SELF_SYSINFO): New macro.
6342 (THREAD_SYSINFO): Likewise.
6343 (INIT_SYSINFO): New macro.
6344 (TLS_INIT_TP): Call INIT_SYSINFO.
6346 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
6348 * sysdeps/pthread/createthread.c (create_thread): Use
6349 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
6350 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
6351 THREAD_SELF_SYSINFO instead of open code.
6352 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
6353 (THREAD_SYSINFO): Likewise.
6355 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6357 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6359 2003-12-06 Ulrich Drepper <drepper@redhat.com>
6361 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6362 instead of .init. Patch by David Mosberger.
6364 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
6366 * sysdeps/pthread/configure.in: Remove broken declaration in C
6367 cleanup handling check.
6369 2003-11-30 Andreas Jaeger <aj@suse.de>
6371 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6372 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6375 2003-11-27 Jakub Jelinek <jakub@redhat.com>
6377 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6378 * pthread_attr_destroy.c: Include shlib-compat.h.
6379 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6380 is set in iattr->flags.
6381 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6383 2003-11-21 Jakub Jelinek <jakub@redhat.com>
6385 * Makefile (distribute): Add tst-cleanup4aux.c.
6387 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
6390 2003-11-21 Ulrich Drepper <drepper@redhat.com>
6392 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6393 pthread_cond_signal.
6395 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6396 store mutex address if the current value is ~0l.
6397 * sysdeps/pthread/pthread_cond_timedwait.c
6398 (__pthread_cond_timedwait): Likewise.
6399 * sysdeps/pthread/pthread_cond_broadcast.c
6400 (__pthread_cond_broadcast): Don't use requeue for pshared
6403 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6404 (__pthread_cond_wait): Don't store mutex address if the current
6406 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6407 (__pthread_cond_timedwait): Likewise.
6408 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6409 (__pthread_cond_broadcast): Don't use requeue for pshared
6412 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6413 element with ~0l for pshared condvars, with NULL otherwise.
6415 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6416 (__pthread_cond_wait): Don't store mutex address if the current
6418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6419 (__pthread_cond_timedwait): Likewise.
6420 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6421 (__pthread_cond_broadcast): Don't use requeue for pshared
6424 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6425 * tst-cond12.c: New file.
6426 * tst-cond13.c: New file.
6428 2003-11-17 Ulrich Drepper <drepper@redhat.com>
6430 * sysdeps/pthread/configure.in: Make missing forced unwind support
6433 2003-11-11 Ulrich Drepper <drepper@redhat.com>
6435 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6437 2003-11-06 Ulrich Drepper <drepper@redhat.com>
6439 * Makefile: Add magic to clean up correctly.
6441 2003-11-05 Jakub Jelinek <jakub@redhat.com>
6443 * unwind.c (FRAME_LEFT): Define.
6444 (unwind_stop): Handle old style cleanups here.
6445 (__pthread_unwind): Handle old style cleanups only if
6446 !HAVE_FORCED_UNWIND.
6447 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6448 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6449 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6450 ($(objpfx)tst-cleanupx4): Likewise.
6451 * tst-cleanup4.c: New test.
6452 * tst-cleanup4aux.c: New.
6453 * tst-cleanupx4.c: New test.
6455 2003-11-04 Ulrich Drepper <drepper@redhat.com>
6457 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6458 lll_mutex_*lock macros to skip atomic operations on some archs.
6460 2003-11-03 Ulrich Drepper <drepper@redhat.com>
6462 * sysdeps/pthread/tst-timer.c (main): Initialize
6463 sigev2.sigev_value as well.
6465 2003-10-15 Roland McGrath <roland@redhat.com>
6467 * sysdeps/pthread/configure.in: Barf if visibility attribute support
6469 * sysdeps/pthread/configure: Regenerated.
6471 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6473 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6474 locking macros. No distinction between normal and mutex locking
6476 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6477 Merge bits from lowlevelmutex.S we still need.
6478 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6479 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6480 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6481 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6482 new mutex implementation.
6483 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6484 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6485 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6486 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6487 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6488 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6489 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6490 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6491 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6492 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6493 symbol for entry point to avoid cancellation.
6495 2003-10-07 Jakub Jelinek <jakub@redhat.com>
6497 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6499 (SAVE_OLDTYPE_0): Fix a typo.
6501 2003-10-03 Ulrich Drepper <drepper@redhat.com>
6503 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6504 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
6506 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6508 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6511 2003-10-02 Jakub Jelinek <jakub@redhat.com>
6513 * Makefile (tests): Add tst-cancel19.
6514 * tst-cancel19.c: New test.
6516 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6518 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6519 restoring of the old cancellation type.
6521 2003-09-30 Jakub Jelinek <jakub@redhat.com>
6523 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6525 2003-09-27 Wolfram Gloger <wg@malloc.de>
6527 * sysdeps/pthread/malloc-machine.h: New file
6529 2003-09-24 Roland McGrath <roland@redhat.com>
6531 * allocatestack.c (__make_stacks_executable): Don't ignore return
6532 value from _dl_make_stack_executable.
6534 2003-09-24 Ulrich Drepper <drepper@redhat.com>
6536 * allocatestack.c (__make_stacks_executable): Also change
6537 permission of the currently unused stacks.
6539 * allocatestack.c (change_stack_perm): Split out from
6540 __make_stacks_executable.
6541 (allocate_stack): If the required permission changed between the time
6542 we started preparing the stack and queueing it, change the permission.
6543 (__make_stacks_executable): Call change_stack_perm.
6545 * Makefile: Build tst-execstack-mod locally.
6546 * tst-execstack-mod.c: New file.
6548 2003-09-23 Jakub Jelinek <jakub@redhat.com>
6550 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6552 2003-09-23 Roland McGrath <roland@redhat.com>
6554 * tst-execstack.c: New file.
6555 * Makefile (tests): Add it.
6556 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6557 (LDFLAGS-tst-execstack): New variable.
6559 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6560 whether to use PROT_EXEC for stack mmap.
6561 (__make_stacks_executable): New function.
6562 * pthreadP.h: Declare it.
6563 * init.c (__pthread_initialize_minimal_internal): Set
6564 GL(dl_make_stack_executable_hook) to that.
6566 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6568 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6569 recommendation from AMD re avoidance of lock prefix.
6571 2003-09-22 Jakub Jelinek <jakub@redhat.com>
6573 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6574 lll_futex_timed_wait instead of lll_futex_wait.
6575 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6576 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6577 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6578 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6579 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6580 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6581 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6582 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6583 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6584 Completely revamp the locking macros. No distinction between
6585 normal and mutex locking anymore.
6586 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6587 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6588 __lll_lock_timedwait): Fix prototypes.
6589 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6590 __lll_lock_timedwait): Likewise.
6591 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6592 macros, add __builtin_expect.
6593 (lll_mutex_timedlock): Likewise. Fix return value.
6594 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6595 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6596 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6597 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6598 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6599 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6600 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6601 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6603 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6605 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6606 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6607 operation if possible.
6609 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6610 like jumping over the lock prefix.
6612 2003-09-21 Ulrich Drepper <drepper@redhat.com>
6614 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6615 locking macros. No distinction between normal and mutex locking
6617 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6618 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6619 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6620 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6621 locking. Merge bits from lowlevelmutex.S we still need.
6622 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6623 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6624 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6625 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6626 * Makefile (routines): Remove libc-lowlevelmutex.
6627 (libpthread-rountines): Remove lowlevelmutex.
6628 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6629 for new mutex implementation.
6630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6634 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6636 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6638 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6639 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6640 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6641 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6642 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6643 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6644 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6645 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6647 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6649 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6650 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6651 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6653 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6654 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6656 2003-09-20 Ulrich Drepper <drepper@redhat.com>
6658 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6659 in parameters of asm with output parameters.
6661 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6662 type of DECR parameter to int.
6663 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6665 2003-09-18 Jakub Jelinek <jakub@redhat.com>
6667 * tst-attr3.c (tf, do_test): Print stack start/end/size and
6668 guardsize for each thread.
6670 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6672 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6673 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6674 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6676 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6677 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6679 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6680 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6681 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6682 (pthread_getaffinity_np): Add hidden_def.
6684 * Makefile (tests): Add tst-attr3.
6685 * tst-attr3.c: New test.
6687 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6689 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6691 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6692 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6694 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6696 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6697 * tst-align.c: Include tst-stack-align.h.
6698 (tf, do_test): Use TEST_STACK_ALIGN macro.
6700 2003-09-17 Ulrich Drepper <drepper@redhat.com>
6702 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6705 2003-09-16 Ulrich Drepper <drepper@redhat.com>
6707 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6708 stack-related values for the initial thread.
6710 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6712 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6714 2003-09-11 Ulrich Drepper <drepper@redhat.com>
6716 * pthread_mutex_lock.c: Minor code rearrangements.
6718 2003-09-05 Roland McGrath <roland@redhat.com>
6720 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6721 Instead, include ../nptl_db/db_info.c to do its magic.
6722 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6723 (__pthread_pthread_key_2ndlevel_size): Likewise.
6724 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6725 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6726 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6727 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6728 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6729 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6730 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6731 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6732 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6733 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6734 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6735 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6736 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6737 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6738 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6739 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6740 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6742 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6744 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6745 of pthread_t to be compatible with LT.
6746 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6747 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6748 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6749 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6750 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6751 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6752 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6754 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6756 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6758 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6760 * unwind-forcedunwind.c: Move to...
6761 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6762 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6763 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6764 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6765 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6766 * unwind.c: Include jmpbuf-unwind.h.
6767 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6769 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6771 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6772 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6773 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6774 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6775 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6776 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6777 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6778 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6779 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6780 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6781 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6783 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6784 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6785 * Makefile (tests): Add tst-stack2.
6786 * tst-stack2.c: New test.
6787 * tst-stack1.c: Include limits.h and sys/param.h.
6788 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6790 * pthread_condattr_setpshared.c: Include errno.h.
6791 (pthread_condattr_setpshared): Return EINVAL if pshared
6792 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6794 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6795 defined symbol for entry point to avoid cancellation.
6796 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6798 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6800 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6802 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6804 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6806 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6807 __close_nocancel, __read_nocancel, __write_nocancel,
6808 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6809 libpthread.so or librt.so, define to corresponding function
6810 without _nocancel suffix.
6811 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6812 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6813 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6815 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6817 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6819 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6820 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6822 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6823 in subsections has a symbol associated with it.
6825 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6826 defined symbol for entry point to avoid cancellation.
6827 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6829 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6831 * Makefile (tests): Add tst-tls5.
6832 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6833 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6834 ($(objpfx)tst-tls5): New.
6835 ($(objpfx)tst-tls6.out): Likewise.
6836 (tests): Depend on $(objpfx)tst-tls6.out.
6837 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6838 (do_test): Check pthread_self () return value alignment.
6839 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6840 (tf): Check pthread_self () return value alignment.
6841 * tst-tls5.c: New test.
6843 * tst-tls5mod.c: New.
6844 * tst-tls5moda.c: New.
6845 * tst-tls5modb.c: New.
6846 * tst-tls5modc.c: New.
6847 * tst-tls5modd.c: New.
6848 * tst-tls5mode.c: New.
6849 * tst-tls5modf.c: New.
6850 * tst-tls6.sh: New test.
6852 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6853 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6854 * init.c (pthread_functions): Initialize them.
6855 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6856 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6857 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6858 pthread_cond_timedwait@@GLIBC_2.3.2.
6860 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6862 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6863 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6864 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6865 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6866 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6867 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6869 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6871 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6872 _POSIX_THREAD_PRIORITY_SCHEDULING.
6873 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6875 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6877 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6878 nested function, use static inline function from libio.h.
6879 Code by Richard Henderson.
6881 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6884 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6886 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6887 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6888 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6889 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6890 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6891 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6892 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6893 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6894 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6895 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6896 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6897 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6898 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6899 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6900 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6901 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6902 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6903 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6904 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6905 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6906 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6907 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6908 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6909 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6910 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6911 * sysdeps/sparc/tls.h: New file.
6912 * sysdeps/sparc/tcb-offsets.sym: New file.
6913 * sysdeps/sparc/Makefile: New file.
6914 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6915 * init.c [__sparc__] (__NR_set_tid_address): Define.
6917 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6919 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6920 _IO_release_lock): Define.
6922 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6924 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6925 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6927 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6929 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6930 (__pthread_cleanup_class): Add missing return types of member
6933 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6935 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6936 (lll_mutex_unlock_force): Add memory barrier between store and futex
6939 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6941 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6942 tempmsg in first loop.
6944 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6946 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6947 _POSIX_THREAD_PRIORITY_SCHEDULING.
6948 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6950 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6952 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6953 (__rtld_lock_default_lock_recursive,
6954 __rtld_lock_default_unlock_recursive): Define.
6955 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6956 __rtld_lock_unlock_recursive): Define using
6957 GL(_dl_rtld_*lock_recursive).
6958 * init.c (__pthread_initialize_minimal_internal): Initialize
6959 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6960 Lock GL(_dl_load_lock) the same number of times as
6961 GL(_dl_load_lock) using non-mt implementation was nested.
6963 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6964 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6966 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6968 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6971 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6973 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6975 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6977 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6978 to first syscall error check. Move syscall error check for tkill
6979 into __ASSUME_CLONE_STOPPED #ifdef.
6981 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6983 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6984 is not defined, do explicit synchronization.
6985 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6986 is not defined also unlock pd->lock for non-debugging case in case
6988 * pthread_create.c (start_thread): Always get and release pd->lock
6989 if __ASSUME_CLONE_STOPPED is not defined.
6990 (start_thread_debug): Removed. Adjust users.
6991 * allocatestack.c (allocate_stack): Always initialize lock if
6992 __ASSUME_CLONE_STOPPED is not defined.
6993 * Makefile (tests): Add tst-sched1.
6994 * tst-sched1.c: New file.
6996 * sysdeps/pthread/createthread.c (do_clone): Only use
6997 sched_setschduler and pass correct parameters.
6999 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7001 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
7002 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
7003 PTHREAD_STACK_MIN in comments.
7005 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7007 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7008 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
7010 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
7011 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
7012 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
7013 (__pthread_cleanup_upto): Fix prototype.
7014 (_longjmp_unwind): Adjust caller.
7015 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
7016 Change second argument to const struct pointer.
7017 * tst-sem8.c (main): Remove unused s2 and s3 variables.
7018 * tst-sem9.c (main): Likewise.
7019 * unwind.c: Include string.h for strlen prototype.
7021 2003-07-31 Ulrich Drepper <drepper@redhat.com>
7023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7024 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
7025 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
7027 Patch by Nicholas Miell <nmiell@attbi.com>.
7029 2003-07-30 Jakub Jelinek <jakub@redhat.com>
7031 * init.c (__pthread_initialize_minimal_internal): Initialize
7032 GL(dl_init_static_tls).
7033 * pthreadP.h (__pthread_init_static_tls): New prototype.
7034 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
7036 * Makefile (tests): Add tst-tls4.
7037 (modules-names): Add tst-tls4moda and tst-tls4modb.
7038 ($(objpfx)tst-tls4): Link against libdl and libpthread.
7039 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
7041 * tst-tls4.c: New file.
7042 * tst-tls4moda.c: New file.
7043 * tst-tls4modb.c: New file.
7045 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
7047 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
7048 before __timer_dealloc.
7049 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
7050 Don't call list_unlink.
7052 2003-07-29 Roland McGrath <roland@redhat.com>
7054 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
7056 2003-07-25 Jakub Jelinek <jakub@redhat.com>
7058 * tst-cancel17.c (do_test): Check if aio_cancel failed.
7059 Don't reuse struct aiocb A if it failed.
7060 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
7061 not just one byte, as that does not block.
7063 2003-07-22 Jakub Jelinek <jakub@redhat.com>
7065 * sysdeps/pthread/unwind-resume.c: New file.
7066 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
7067 unwind-resume in csu subdir.
7068 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
7070 (librt-sysdep_routines, librt-shared-only-routines): Add
7072 * sysdeps/pthread/rt-unwind-resume.c: New file.
7073 * unwind-forcedunwind.c: New file.
7074 * Makefile (libpthread-routines): Add unwind-forcedunwind.
7075 (libpthread-shared-only-routines): Likewise.
7076 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
7077 * pthreadP.h (pthread_cancel_init): New prototype.
7078 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
7080 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
7081 attr argument const struct pthread_attr *.
7083 * res.c (__res_state): Return __resp.
7084 * descr.h: Include resolv.h.
7085 (struct pthread): Add res field.
7086 * pthread_create.c: Include resolv.h.
7087 (start_thread): Initialize __resp.
7088 * Makefile (tests): Add tst-_res1.
7089 (module-names): Add tst-_res1mod1, tst-_res1mod2.
7090 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
7091 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
7093 * tst-_res1.c: New file.
7094 * tst-_res1mod1.c: New file.
7095 * tst-_res1mod2.c: New file.
7097 2003-07-21 Ulrich Drepper <drepper@redhat.com>
7099 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
7101 * Makefile: Define various *-no-z-defs variables for test DSOs
7102 which has undefined symbols.
7104 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
7106 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
7107 Retry if the stwcx fails to store once_control.
7109 2003-07-20 Ulrich Drepper <drepper@redhat.com>
7111 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
7112 pthread_attr_setaffinity.
7113 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
7114 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
7115 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
7116 * pthread_attr_destroy.c: Free cpuset element if allocated.
7117 * pthread_create.c: Pass iattr as additional parameter to
7119 * sysdeps/pthread/createthread.c: If attribute is provided and
7120 a new thread is created with affinity set or scheduling parameters,
7121 start thread with CLONE_STOPPED.
7122 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
7123 pthread_attr_setaffinity.
7124 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7127 2003-07-15 Ulrich Drepper <drepper@redhat.com>
7129 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
7131 2003-07-14 Ulrich Drepper <drepper@redhat.com>
7133 * sysdeps/pthread/configure.in: Require CFI directives also for
7136 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7138 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7141 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7143 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
7145 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
7146 registers as variables. Call __pthread_mutex_unlock_usercnt.
7147 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7148 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
7149 not self pointer in __writer. Compare with TID to determine
7151 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7152 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
7154 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
7156 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
7157 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7158 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
7159 macros also when compiling librt.
7161 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7163 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
7164 -fasynchronous-unwind-tables.
7165 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
7166 (PSEUDO): Add cfi directives.
7167 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
7169 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7172 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7174 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
7175 __pthread_unregister_cancel): Add prototypes and hidden_proto.
7176 * unwind.c (__pthread_unwind_next): Add hidden_def.
7177 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
7179 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
7180 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7181 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
7183 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
7184 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
7186 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
7187 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
7188 __pthread_unregister_cancel and __pthread_unwind_next.
7190 2003-07-04 Jakub Jelinek <jakub@redhat.com>
7192 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
7193 different symbol for the cancellation syscall wrapper and
7194 non-cancellation syscall wrapper.
7195 (PSEUDO_END): Define.
7197 2003-07-05 Richard Henderson <rth@redhat.com>
7199 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
7200 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
7201 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7202 return actual return value from the syscall, not 0.
7204 2003-07-07 Ulrich Drepper <drepper@redhat.com>
7206 * descr.h (struct pthread): Add pid field.
7207 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
7208 (__reclaim_stacks): Likewise.
7209 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
7210 also check for PID of the signal source.
7211 (__pthread_initialize_minimal_internal): Also initialize pid field
7212 of initial thread's descriptor.
7213 * pthread_cancel.c: Use tgkill instead of tkill if possible.
7214 * sysdeps/unix/sysv/linux/fork.c: Likewise.
7215 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
7216 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7217 * sysdeps/unix/sysv/linux/raise.c: Likewise.
7219 2003-07-05 Ulrich Drepper <drepper@redhat.com>
7221 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
7222 Fix use of parameter.
7223 (__libc_cleanup_pop): Likewise.
7225 2003-07-04 Ulrich Drepper <drepper@redhat.com>
7227 * init.c (sigcancel_handler): Change parameters to match handler
7228 for SA_SIGACTION. Check signal number and code to recognize
7229 invalid invocations.
7231 2003-07-03 Roland McGrath <roland@redhat.com>
7233 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
7234 Apply sizeof (struct pthread) bias to r13 value.
7236 2003-07-03 Ulrich Drepper <drepper@redhat.com>
7238 * sysdeps/pthread/configure.in: Require CFI directives.
7240 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
7242 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
7243 libpthread compilation.
7244 * unwind.c (__pthread_unwind): Add hidden_def.
7245 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
7247 2003-07-01 Ulrich Drepper <drepper@redhat.com>
7249 * libc-cancellation.c (__libc_cleanup_routine): Define.
7250 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
7251 (__pthread_cleanup_pop): Define.
7253 2003-07-01 Richard Henderson <rth@redhat.com>
7255 * sysdeps/alpha/elf/pt-initfini.c: New file.
7256 * sysdeps/alpha/pthread_spin_lock.S: New file.
7257 * sysdeps/alpha/pthread_spin_trylock.S: New file.
7258 * sysdeps/alpha/pthreaddef.h: New file.
7259 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
7260 * sysdeps/alpha/tls.h: New file.
7261 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
7262 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
7263 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
7264 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
7265 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
7266 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
7267 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
7268 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
7269 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
7270 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
7272 2003-07-01 Ulrich Drepper <drepper@redhat.com>
7274 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
7275 cleanup support and unwind info.
7277 2003-06-30 Ulrich Drepper <drepper@redhat.com>
7279 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7280 Use correct cleanup handler registration. Add unwind info.
7281 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
7282 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
7283 * tst-once3.c: Add cleanup handler and check it is called.
7284 * tst-once4.c: Likewise.
7285 * tst-oncex3.c: New file.
7286 * tst-oncex4.c: New file.
7287 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
7289 2003-06-29 Ulrich Drepper <drepper@redhat.com>
7291 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
7293 2003-06-27 Ulrich Drepper <drepper@redhat.com>
7295 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
7296 (tf_msgsnd): Likewise.
7298 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
7299 premature returns a bit more.
7301 2003-06-26 Ulrich Drepper <drepper@redhat.com>
7303 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
7304 definition to the front.
7306 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
7307 the cleanup functions to make the names unique. Fix dwarf opcode
7309 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
7310 functions to make the names unique. Fix CFA offset for two blocks.
7312 2003-06-25 Ulrich Drepper <drepper@redhat.com>
7314 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
7315 missing closing braces.
7316 Patch by Christophe Saout <christophe@saout.de>.
7318 2003-06-24 Roland McGrath <roland@redhat.com>
7320 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
7322 2003-06-24 Ulrich Drepper <drepper@redhat.com>
7324 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
7325 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
7327 * pthreadP.h: Declare __find_thread_by_id.
7328 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
7329 * pthread_clock_gettime.c: Allow using other thread's clock.
7330 * pthread_clock_settime.c: Likewise.
7331 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7332 * Makefile: Add rules to build and run tst-clock2.
7333 * tst-clock2.c: New file.
7335 2003-06-23 Ulrich Drepper <drepper@redhat.com>
7337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
7338 to use exception-based cleanup handler.
7339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7341 * tst-cond8.c (ch): Announce that we are done.
7343 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
7345 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
7346 Also test aio_suspend with timeout value.
7348 2003-06-22 Ulrich Drepper <drepper@redhat.com>
7350 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7351 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7354 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7355 (__pthread_mutex_lock_internal): Likewise.
7356 (__pthread_mutex_unlock_internal): Likewise.
7357 (__pthread_mutex_unlock_usercnt): Declare.
7358 * pthread_mutex_destroy.c: Always fail if used in any way.
7359 * pthread_mutex_init.c: Update comment.
7360 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7361 * pthread_mutex_timedlock.c: Adjust __nusers.
7362 * pthread_mutex_trylock.c: Adjust __nusers.
7363 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7364 and public interfaces are wrapper with pass additional parameter.
7365 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7367 * tst-mutex8.c: New file.
7368 * Makefile (tests): Add tst-mutex8.
7369 * sysdeps/pthread/pthread_cond_timedwait.c: Call
7370 __pthread_mutex_unlock_usercnt.
7371 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7372 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7373 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7375 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7376 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7377 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7379 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7380 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7381 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7382 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7383 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7385 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7386 * pthread_mutex_timedlock.c: Likewise.
7387 * pthread_mutex_trylock.c: Adjust __nusers.
7388 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7389 * tst-mutex9.c: New file.
7390 * Makefile (tests): Add tst-mutex9.
7391 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7392 * sysdeps/ia64/tls.h: Likewise.
7393 * sysdeps/powerpc/tls.h: Likewise.
7394 * sysdeps/s390/tls.h: Likewise.
7395 * sysdeps/sh/tls.h: Likewise.
7396 * sysdeps/x86_64/tls.h: Likewise.
7397 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7398 Change type of __owner.
7399 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7400 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7401 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7402 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7403 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7405 2003-06-19 Jakub Jelinek <jakub@redhat.com>
7407 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7408 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7410 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7411 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
7412 instead of nr to lll_futex_wake. Only set errno and return -1
7415 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7416 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7417 return actual return value from the syscall, not 0.
7419 2003-06-18 Ulrich Drepper <drepper@redhat.com>
7421 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7422 find a random value.
7423 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
7426 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7427 compat_timer_settime.
7428 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7429 compat_timer_gettime.
7430 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7431 compat_timer_getoverrun.
7432 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7433 compat_timer_delete.
7435 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7436 error-checking mutex detect busy mutexes.
7438 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7440 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7441 Add ax to clobber list.
7442 (lll_mutex_cond_lock): Likewise.
7443 (lll_mutex_unlock): Likewise.
7444 (lll_lock): Likewise.
7445 (lll_unlock): Likewise.
7447 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7448 * tst-cancel18.c: New file.
7449 * tst-cancelx18.c: New file.
7451 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7454 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7455 * tst-cancel17.c: New file.
7456 * tst-cancelx17.c: New file.
7458 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7459 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7460 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7462 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7464 2003-06-16 Jakub Jelinek <jakub@redhat.com>
7466 * sysdeps/pthread/createthread.c (create_thread): Set
7467 header.multiple_threads unconditionally.
7468 * allocatestack.c (allocate_stack): Likewise.
7469 * descr.h (struct pthread): Add header.multiple_threads
7471 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7472 Define for librt. #error if neither libpthread, libc nor librt.
7473 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7475 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7476 CDISABLE): Likewise.
7477 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7478 CDISABLE): Likewise.
7479 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7480 CDISABLE): Likewise.
7481 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7482 CDISABLE): Likewise. Access header.multiple_threads outside of
7483 libc and libpthread.
7484 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7486 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7487 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7489 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7491 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7492 Also test early cancellation before the thread reaches the cancellation
7495 * Makefile: Compile forward.c with exceptions.
7497 * sysdeps/unix/sysv/linux/sleep.c: New file.
7499 2003-06-16 Ulrich Drepper <drepper@redhat.com>
7501 * Makefile: Add CFLAGS definition to compile function wrappers
7502 duplicated from libc with exceptions.
7503 * tst-cancel4.c: Also check cancellation handlers.
7505 * Makefile: Add rules to build and run tst-cancel16 and
7506 tst-cancelx16. Add missing CFLAGS definitions.
7507 * tst-cancel16.c: New file.
7508 * tst-cancelx16.c: New file.
7510 2003-06-15 Ulrich Drepper <drepper@redhat.com>
7512 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7513 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7514 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7515 (DL_SYSINFO_IMPLEMENTATION): Likewise.
7517 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7518 (LIBC_CANCEL_RESET): Likewise.
7519 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7520 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7522 (CFLAGS-libcrt-cancellation.c): Define.
7523 * sysdeps/pthread/librt-cancellation.c: New file.
7524 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7525 macros also when compiling librt.
7526 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7527 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7528 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7529 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7530 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7531 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7532 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7534 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7535 compat_timer_create.
7537 2003-06-14 Ulrich Drepper <drepper@redhat.com>
7539 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7541 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7543 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7544 Add libc_hidden_def.
7546 2003-06-13 Roland McGrath <roland@redhat.com>
7548 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7549 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7551 2003-06-11 Ulrich Drepper <drepper@redhat.com>
7553 * allocatestack.c (queue_stack): Always inline.
7554 * ptreadhP.h (__do_cancel): Likewise.
7556 2003-06-10 Jakub Jelinek <jakub@redhat.com>
7558 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7561 2003-06-10 Ulrich Drepper <drepper@redhat.com>
7563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7564 (__pthread_cond_signal): Remove incorrect second addition for
7567 2003-06-09 Ulrich Drepper <drepper@redhat.com>
7569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7570 (__pthread_cond_signal): Use correct futex pointer in
7571 __lll_mutex_lock_wait call.
7573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7574 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7576 2003-06-08 Ulrich Drepper <drepper@redhat.com>
7578 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7580 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7583 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7584 hand-written CFI generation code. Since ENTRY/END also initiated
7585 CFI frames this caused two CFI sets to be generated.
7587 2003-06-07 Ulrich Drepper <drepper@redhat.com>
7589 * cleanup_routine.c: New file.
7590 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7591 * sysdeps/pthread/pthread.h: Add support for fully exception-based
7593 * Makefile (libpthread-routines): Add cleanup_routine.
7594 Add more CFLAGS variables to compile with exceptions. Add comments
7595 why which file needs unwind tables.
7596 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7598 * tst-cancelx1.c: New file.
7599 * tst-cancelx2.c: New file.
7600 * tst-cancelx3.c: New file.
7601 * tst-cancelx4.c: New file.
7602 * tst-cancelx5.c: New file.
7603 * tst-cancelx6.c: New file.
7604 * tst-cancelx7.c: New file.
7605 * tst-cancelx8.c: New file.
7606 * tst-cancelx9.c: New file.
7607 * tst-cancelx10.c: New file.
7608 * tst-cancelx11.c: New file.
7609 * tst-cancelx12.c: New file.
7610 * tst-cancelx13.c: New file.
7611 * tst-cancelx14.c: New file.
7612 * tst-cancelx15.c: New file.
7613 * tst-cleanupx0.c: New file.
7614 * tst-cleanupx0.expect: New file.
7615 * tst-cleanupx1.c: New file.
7616 * tst-cleanupx2.c: New file.
7617 * tst-cleanupx3.c: New file.
7619 * tst-cleanup0.c: Make standard compliant.
7620 * tst-cleanup1.c: Likewise.
7622 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7623 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7624 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7625 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7626 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7627 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7628 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7630 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7631 * tst-cancel12.c: New file.
7632 * tst-cancel13.c: New file.
7633 * tst-cancel14.c: New file.
7634 * tst-cancel15.c: New file.
7635 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7638 * tst-cancel1.c: Add some comments.
7640 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7643 2003-06-06 Ulrich Drepper <drepper@redhat.com>
7645 * Makefile (CFLAGS-pthread_cancel.c): Define.
7647 2003-06-05 Ulrich Drepper <drepper@redhat.com>
7649 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7650 Change type of __writer element to int.
7651 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7652 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7653 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7654 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7655 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7656 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7657 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7658 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7659 Compare with TID to determine deadlocks.
7660 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7661 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7662 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7663 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7664 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7665 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7667 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7669 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7670 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7671 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7673 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7675 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7676 * Makefile (tests): Add tst-rwlock12.
7677 * tst-rwlock12.c: New file.
7679 2003-06-05 Jakub Jelinek <jakub@redhat.com>
7681 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7682 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7683 Remove bogus hidden_proto.
7684 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7686 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7687 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7688 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7689 ___lll_mutex_timedlock): Likewise.
7691 2003-06-04 Ulrich Drepper <drepper@redhat.com>
7693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7694 (__pthread_cond_signal): Add some code to eventually handle
7697 2003-06-01 Ulrich Drepper <drepper@redhat.com>
7699 * Makefile (tests): Add tst-exec4.
7700 (tst-exec4-ARGS): Define.
7701 * tst-exec4.c: New file.
7703 2003-05-31 Ulrich Drepper <drepper@redhat.com>
7705 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7706 Also fail if tv_nsec < 0.
7707 (__lll_timedwait_tid): Likewise.
7708 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7709 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7711 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7713 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7715 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7717 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7719 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7722 * Makefile (tests): Add tst-sem8 and tst-sem9.
7723 * tst-sem8.c: New file.
7724 * tst-sem9.c: New file.
7725 * sem_open.c: Fix creation of in_use record if the file exists but
7728 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7731 * sysdeps/pthread/timer_create.c (timer_create): In case
7732 evp==NULL, assign timer ID to sival_ptr.
7734 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7735 struct pthread_unwind_buf *.
7736 (struct pthread): Likewise for cleanup_jmp_buf element.
7738 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7739 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7740 * unwind.c (__pthread_unwind_next): Likewise.
7742 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7744 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7745 (lll_futex_timed_wait): Use int for futex value parameter.
7746 (lll_futex_wake): Likewise.
7747 (lll_futex_requeue): Likewise.
7749 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7750 Replace one memory operation with one register operation.
7752 * tst-join4.c (do_test): Fix error message.
7754 * tst-rwlock6.c (do_test): Use correct format specifier.
7756 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7757 (__lll_mutex_lock_wait): Replace one memory operation with one
7759 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7760 (__lll_mutex_lock_wait): Likewise.
7762 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7763 (__lll_mutex_cond_lock): Add one to value parameter of
7764 __lll_lock_wait to reflect reality in the futex syscall.
7765 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7766 (lll_mutex_cond_lock): Likewise.
7768 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7770 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7772 (lll_mutex_cond_lock): Define.
7774 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7776 * Makefile (tests): Add tst-signal6.
7777 * tst-signal6.c: New file.
7779 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7780 (__lll_mutex_unlock_force): New function
7781 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7783 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7784 (__lll_mutex_unlock_force): New function.
7785 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7787 * tst-rwlock7.c (do_test): Use correct format specifier.
7789 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7790 Find break parameter in correct asm argument.
7792 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7794 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7796 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7798 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7800 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7801 lll_futex_requeue, lll_mutex_unlock_force): Define.
7803 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7805 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7806 (pthread_cond_t): Add __mutex.
7807 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7808 lll_futex_requeue, lll_mutex_unlock_force): Define.
7810 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7812 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7813 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7815 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7817 (lll_futex_wait, lll_futex_wake): Define.
7818 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7819 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7820 FUTEX_REQUEUE instead of FUTEX_WAIT.
7821 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7822 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7823 mutex which was used in condvar structure. Call
7824 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7825 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7827 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7828 include tcb-offsets.h. Read wakeup value in locked region.
7829 Use the value of gbr register as THREAD_ID.
7830 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7831 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7832 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7834 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7837 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7839 * sysdeps/pthread/pthread_cond_broadcast.c
7840 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7842 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7844 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7845 typo in register name.
7846 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7847 correctly. Actually use requeue. Little optimization.
7848 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7849 mutex address early. Handle cancellation state as 32-bit value.
7850 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7851 Remove unnecessary label.
7853 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7855 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7856 instead of FUTEX_WAIT.
7857 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7859 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7860 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7861 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7862 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7863 used in condvar structure. Call __pthread_mutex_cond_lock instead
7864 of __pthread_mutex_lock_internal.
7865 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7866 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7867 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7868 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7870 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7871 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7872 Add pthread_mutex_cond_lock.
7873 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7874 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7875 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7876 lll_mutex_cond_lock.
7877 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7878 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7879 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7881 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7882 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7884 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7885 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7887 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7888 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7889 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7890 macro don't define aliases.
7892 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7893 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7894 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7895 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7897 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7898 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7900 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7902 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7904 * sem_open.c: Fix one endless loop. Implement correct semantics
7905 wrt opening the same semaphore more then once.
7906 * sem_close.c: Adjust for sem_open change.
7907 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7908 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7909 * Makefile (tests): Add tst-sem7.
7910 * tst-sem7.c: New file.
7912 2003-05-16 Roland McGrath <roland@redhat.com>
7914 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7915 uninitialized variable braino.
7917 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7919 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7920 test for syscall availability.
7922 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7923 __no_posix_timers to -1 if the syscalls don't exist.
7925 * pthread_join.c (pthread_join): Set tid field of the joined
7926 thread to -1. This isn't necessary but helps to recognize some
7927 error conditions with almost no cost.
7929 * allocatestack.c (FREE_P): Also negative values indicate an
7932 * unwind.c: Include <unistd.h>.
7934 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7936 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7938 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7940 * Makefile (crti-objs, crtn-objs): New variables.
7941 (omit-deps, extra-objs): Add crtn.
7942 ($(objpfx)libpthread.so): Depend on both crti and crtn
7943 and links to them in multidir.
7944 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7946 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7948 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7949 (lll_mutex_unlock): Use atomic_exchange_rel.
7951 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7953 * cond-perf.c (cons): Add missing locking around setting of alldone.
7955 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7957 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7959 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7961 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7963 * tst-sem6.c: New file.
7964 * Makefile (tests): Add tst-sem6.
7966 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7967 Use atomic_exchange_rel instead of atomic_exchange.
7968 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7971 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7972 code for lll_futex_wait and lll_futex_wake in static apps. Use
7973 vsyscall is possible.
7975 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7976 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7977 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7978 pthread_setaffinity_np.
7979 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7980 and pthread_setaffinity_np.
7981 * Makefile (libpthread-routines): Add pthread_getaffinity and
7982 pthread_setaffinity.
7984 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7985 use it in case mmap to allocate the stack fails.
7986 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7987 ARCH_MAP_FLAGS here.
7988 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7991 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7993 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7994 handler implementation. It is now lockless in fork().
7995 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7996 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7997 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7998 declare the __fork_*_lists.
7999 (struct fork_handler): Include pointers to all three functions.
8000 Add next, refcntr and need_signal elements.
8001 (__fork_handlers): New declaration.
8002 (__register_atfork_malloc): Remove declaration.
8003 (HAVE_register_atfork_malloc): Remove definition.
8004 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
8005 __pthread_child_handler variable.
8006 (__libc_pthread_init): Use __register_atfork instead of explicitly
8008 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
8010 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8012 * unwind.c (unwind_cleanup): Print error message and then abort. This
8013 function must never be reached.
8015 * cond-perf.c: New file.
8017 2003-05-05 Ulrich Drepper <drepper@redhat.com>
8019 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
8021 2003-05-04 Roland McGrath <roland@redhat.com>
8023 * Makefile ($(objpfx)../libc.so): New target.
8025 2003-05-02 Ulrich Drepper <drepper@redhat.com>
8027 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8028 (pthread_condattr_t): Size is only an int, don't use long for
8030 (pthread_mutexattr_t): Likewise.
8031 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8032 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8033 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8035 2003-05-01 Ulrich Drepper <drepper@redhat.com>
8037 * sysdeps/i386/tls.h: Define THREAD_ID.
8038 * sysdeps/ia64/tls.h: Likewise.
8039 * sysdeps/powerpc/tls.h: Likewise.
8040 * sysdeps/s390/tls.h: Likewise.
8041 * sysdeps/sh/tls.h: Likewise.
8042 * sysdeps/x86_64/tls.h: Likewise.
8043 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
8045 * pthread_mutex_timedlock.c: Likewise.
8046 * pthread_mutex_trylock.c: Likewise.
8047 * pthread_mutex_unlock.c: Likewise.
8048 * pthread_rwlock_trywrlock.c: Likewise.
8049 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
8050 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8051 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8052 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8054 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
8057 2003-04-29 Jakub Jelinek <jakub@redhat.com>
8059 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8060 (__SIZEOF_PTHREAD_COND_T): Define to 48.
8061 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
8062 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8063 Make __align long long instead of long.
8064 (pthread_rwlock_t): Formatting.
8065 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
8066 (pthread_rwlock_t): Formatting.
8067 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8068 (pthread_cond_t): Make __align long long instead of long.
8069 (pthread_rwlock_t): Move __flags field to the same position as in
8072 2003-04-30 Ulrich Drepper <drepper@redhat.com>
8074 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
8075 * tst-rwlock7.c (do_test): Likewise.
8077 2003-04-26 Roland McGrath <roland@redhat.com>
8079 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
8081 2003-04-22 Jakub Jelinek <jakub@redhat.com>
8083 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
8084 sizeof (struct pthread).
8085 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
8087 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
8089 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
8091 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
8093 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
8095 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
8097 (NO_TLS_OFFSET): Define.
8098 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
8099 add TLS_TCB_SIZE unnecessarily.
8101 2003-04-22 Roland McGrath <roland@redhat.com>
8103 * Makeconfig (shared-thread-library): Reverse link order to work
8106 2003-04-22 Ulrich Drepper <drepper@redhat.com>
8108 * semaphore.h: Fix typo in comment.
8110 2003-04-21 Ulrich Drepper <drepper@redhat.com>
8112 * sysdeps/pthread/sigfillset.c: New file.
8114 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
8115 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
8116 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
8117 * sysdeps/pthread/sigaction.c: Likewise.
8118 * sysdeps/pthread/sigprocmask.c: New file.
8119 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
8121 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8122 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
8125 2003-04-19 Ulrich Drepper <drepper@redhat.com>
8127 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8128 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
8130 * sysdeps/unix/sysv/linux/unregister-atfork.c
8131 (__unregister_atfork): Don't free memory not allocated dynamically.
8133 * semaphore.h: Remove __THROW marker from cancellation points.
8134 * nptl/sysdeps/pthread/pthread.h: Likewise.
8136 2003-04-18 Ulrich Drepper <drepper@redhat.com>
8138 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
8139 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
8142 2003-04-16 Jakub Jelinek <jakub@redhat.com>
8144 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
8146 2003-04-15 Roland McGrath <roland@redhat.com>
8148 * forward.c (__pthread_unwind): Tweak to avoid warning.
8150 2003-04-15 Ulrich Drepper <drepper@redhat.com>
8152 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
8154 2003-04-14 Ulrich Drepper <drepper@redhat.com>
8156 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
8157 overflow CFA advance instructions.
8158 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8160 2003-04-14 Jakub Jelinek <jakub@redhat.com>
8162 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
8163 * sysdeps/i386/pthread_spin_lock.c: Likewise.
8164 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
8167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
8168 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
8169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
8170 DW_CFA_advance_loc for .Laddl-.Lsubl.
8172 2003-04-13 Ulrich Drepper <drepper@redhat.com>
8174 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
8175 position-independent unwind data for static libraries.
8176 Add missing unwind info. Add comments.
8178 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
8179 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8183 2003-04-12 Ulrich Drepper <drepper@redhat.com>
8185 * Makefile: Make sure all cancellation points are compiled with
8186 exception and asynchronous unwind tables.
8188 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
8189 which mishandles loading of global object addresses in PIC.
8190 (THREAD_SETMEM_NC): Likewise.
8192 2003-04-11 Ulrich Drepper <drepper@redhat.com>
8194 * pthread.h: Define new data structure for cleanup buffer. Declare
8195 new cleanup handler interfaces.
8196 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
8197 (struct pthread): Add cleanup_jmp_buf pointer. Define
8198 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
8199 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
8200 it. Declare old cleanup handler installation functions.
8201 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
8203 * cleanup_defer.c: Likewise.
8204 * cleanup_compat.c: New file. Old cleanup code.
8205 * cleanup_def_compat.c: New file. Old cleanup code.
8206 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
8207 if own thread descriptor.
8208 * unwind.c: New file.
8209 * forward.c: Add __pthread_unwind.
8210 * init.c (pthread_functions): Add __pthread_unwind.
8211 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
8212 Add ptr___pthread_unwind.
8213 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
8214 and unwind function.
8215 * Makefile (libpthread-routines): Add cleanup_compat,
8216 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
8217 table generation if necessary.
8218 * version.c: Record whether unwind support is compiled in.
8219 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
8220 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
8222 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
8223 complication to generate unwind information for syscall wrappers.
8224 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8225 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
8226 __cleanup_fct_attribute.
8228 * Makefile: Add rules to build and run tst-cleanup0.
8229 * tst-cleanup0.c: New file.
8230 * tst-cleanup0.expect: New file.
8232 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
8233 caller. Optimize to avoid often unecessary local variable.
8235 2003-04-11 Roland McGrath <roland@redhat.com>
8237 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
8238 sets variable `multidir'; include that.
8239 (generated): Add it.
8240 ($(objpfx)$(multidir)/crti.o): New target.
8241 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
8243 2003-04-11 Ulrich Drepper <drepper@redhat.com>
8245 * tst-attr2.c (do_test): Add cast to avoid warning.
8246 * tst-mutex4.c (do_test): Likewise.
8248 2003-04-10 Ulrich Drepper <drepper@redhat.com>
8250 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
8253 2003-04-09 Ulrich Drepper <drepper@redhat.com>
8255 * Makefile (tests): Add tst-detach1.
8256 * tst-detach1.c: New file.
8258 2003-04-08 Ulrich Drepper <drepper@redhat.com>
8260 * sysdeps/pthread/pthread.h: Remove duplicate
8261 pthread_cleanup_{push,pop} definitions.
8263 * tst-barrier2.c: Eliminate warnings.
8264 * tst-cancel4.c: Likewise.
8265 * tst-cond4.c: Likewise.
8266 * tst-cond6.c: Likewise.
8267 * tst-detach1.c: Likewise.
8268 * tst-rwlock4.c: Likewise.
8269 * tst-rwlock6.c: Likewise.
8270 * tst-rwlock7.c: Likewise.
8271 * tst-sem3.c: Likewise.
8272 * tst-spin2.c: Likewise.
8273 * tst-umask1.c: Likewise.
8275 2003-04-07 Ulrich Drepper <drepper@redhat.com>
8277 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
8279 2003-04-06 Ulrich Drepper <drepper@redhat.com>
8281 * descr.h (struct pthread): Move cancelhandling member to the front.
8283 2003-04-05 Ulrich Drepper <drepper@redhat.com>
8285 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
8286 malloc_parent, and malloc_child statically.
8287 (__register_atfork_malloc): New function.
8288 (free_mem): Don't free any of the malloc_* variables on the list.
8289 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
8290 Define HAVE_register_atfork_malloc.
8292 2003-04-04 Ulrich Drepper <drepper@redhat.com>
8294 * sysdeps/pthread/createthread.c (create_thread): Add some more
8295 comments explaining when to set multiple_threads and when not.
8297 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8298 THREAD_ATOMIC_BIT_SET if not already defined.
8299 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8300 THREAD_ATOMIC_BIT_SET:
8301 * sysdeps/x86_64/tls.h: Likewise.
8302 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
8303 THREAD_ATOMIC_CMPXCHG_VAL.
8304 (_pthread_cleanup_pop_restore): Likewise.
8305 * cancellation.c (__pthread_enable_asynccancel): Likewise.
8306 (__pthread_enable_asynccancel_2): Likewise.
8307 (__pthread_disable_asynccancel): Likewise.
8308 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8309 (__libc_disable_asynccancel): Likewise.
8310 * init.c (sigcancel_handler): Likewise.
8311 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
8312 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
8314 2003-04-03 Ulrich Drepper <drepper@redhat.com>
8316 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
8317 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8318 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
8319 * Makefile (tests): Add tst-cancel11.
8320 * tst-cancel11.c: New file.
8322 2003-04-01 Ulrich Drepper <drepper@redhat.com>
8324 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
8325 round, not the first. Use specific_used flag instead of local
8326 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
8327 (__free_tcb): Don't call deallocate_tsd here.
8328 (start_thread): Call deallocate_tsd here.
8329 * pthread_setspecific.c: Set specific_used flag really only when
8331 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
8332 * tst-tsd3.c: New file.
8333 * tst-tsd4.c: New file.
8335 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8337 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
8338 Use atomic_exchange_and_add instead of __lll_add.
8339 (__lll_mutex_timedlock): Likewise.
8340 Patch by Ian Wienand.
8342 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
8344 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8345 (SINGLE_THREAD_P): Fix typo.
8346 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
8348 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8350 * Makefile (tests): Add tst-align.
8351 * tst-align.c: New file.
8352 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8354 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8357 * tst-tsd2.c: Add casts to avoid warnings.
8359 2003-03-30 Ulrich Drepper <drepper@redhat.com>
8361 * descr.h (struct pthread): Move most often used elements to the front.
8363 2003-03-29 Ulrich Drepper <drepper@redhat.com>
8365 * Makefile (libpthread-routines): Add pthread_atfork.
8366 (libpthread-static-only-routines): Add pthread_atfork.
8368 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8370 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8372 (INSTALL_DTV): Add parens.
8373 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8374 Use passed descr instead of THREAD_SELF.
8375 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8376 (__lll_mutex_timedlock_wait): Correct expected value after
8378 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8379 Release lock before waking up the waiters.
8380 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8381 criteria. Reorderstruct passed to cleanup handler. Fix
8382 handling of cancellation and failung pthread_mutex_unlock call.
8383 Use __pthread_enable_asynccancel_2 instead of
8384 __pthread_enable_asynccancel.
8385 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8386 Return result of lock re-get if it fails.
8387 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8388 for __pthread_cleanup_push.
8389 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8390 completely broken rwlock implementation.
8391 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8392 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8393 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8394 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8395 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8396 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
8397 versioned_symbol macro.
8398 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8399 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8401 2003-03-27 Ulrich Drepper <drepper@redhat.com>
8403 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8404 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
8406 (struct timer): Remove th and bar field.
8407 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8408 debugging code. Create only one helper thread.
8409 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8411 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8412 Renamed. Define statically. Use thread info from siginfo.
8413 (__helper_once): New variable.
8414 (__helper_tid): New variable.
8415 (__reset_helper_control): New function.
8416 (__start_helper_thread): New function.
8418 * pthread_create.c (start_thread): Don't use setjmp inside
8419 __builtin_expect to work around gcc bug.
8421 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8422 timer_delete syscall fails, but not with ENOSYS, set
8425 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8426 (timer_settime): Fix typo.
8427 * sysdeps/unix/sysv/linux/timer_getoverr.c
8428 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8430 2003-03-27 Jakub Jelinek <jakub@redhat.com>
8432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8433 offset of cleanupbuf.__prev.
8435 2003-03-26 Jakub Jelinek <jakub@redhat.com>
8437 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8440 2003-03-26 Ulrich Drepper <drepper@redhat.com>
8442 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8443 NULL provide default definition to syscall.
8445 2003-03-25 Roland McGrath <roland@redhat.com>
8447 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8448 (timer_id2ptr): Fix typo.
8450 2003-03-25 Ulrich Drepper <drepper@redhat.com>
8452 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8453 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8454 * sysdeps/ia64/pthreaddef.h: Likewise.
8455 * sysdeps/powerpc/pthreaddef.h: Likewise.
8456 * sysdeps/s390/pthreaddef.h: Likewise.
8457 * sysdeps/sh/pthreaddef.h: Likewise.
8458 * sysdeps/x86_64/pthreaddef.h: Likewise.
8459 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8460 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8462 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8463 SIGTIMER is not unblocked.
8464 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8466 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8468 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8469 pass pointer through as ID.
8470 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8471 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8472 * sysdeps/unix/sysv/linux/timer_create.c: New file.
8473 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8474 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8475 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8476 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8477 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8478 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8479 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8480 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8481 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8482 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8483 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8484 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8485 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8486 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8487 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8488 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8489 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8490 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8491 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8492 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8493 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8494 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8495 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8496 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8497 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8498 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8499 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8500 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8501 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8502 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8504 * pthreadP.h: Remove FRAME_LEFT definition.
8505 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8506 already left frame. Programs which have this problem are not POSIX
8508 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8510 2003-03-24 Ulrich Drepper <drepper@redhat.com>
8512 * sysdeps/pthread/tst-timer.c: Check return values of the
8515 2003-03-23 Roland McGrath <roland@redhat.com>
8517 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8518 * tst-tls3mod.c: Likewise.
8519 * tst-tls1.c: Likewise.
8520 * tst-tls2.c: Likewise.
8522 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8525 * tst-join5.c (tf1, tf2): Add a cast.
8527 * Makeconfig (includes): Append -I$(..)nptl to this variable.
8529 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8530 Don't test anything.
8531 * tst-cond4.c: Likewise.
8532 * tst-cond6.c: Likewise.
8533 * tst-flock2.c: Likewise.
8534 * tst-mutex4.c: Likewise.
8535 * tst-rwlock4.c: Likewise.
8536 * tst-signal1.c: Likewise.
8537 * tst-spin2.c: Likewise.
8538 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8540 * tst-mutex4.c: Use test-skeleton.c.
8541 * tst-spin2.c: Likewise.
8542 * tst-sysconf.c: Likewise.
8543 * tst-barrier2.c: Likewise.
8544 * tst-cond4.c: Likewise.
8545 * tst-cond6.c: Likewise.
8546 * tst-rwlock4.c: Likewise.
8547 * tst-unload.c: Likewise.
8548 * tst-flock2.c (do_test): Use return instead of exit.
8550 2003-03-22 Jakub Jelinek <jakub@redhat.com>
8552 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8554 2003-03-21 Ulrich Drepper <drepper@redhat.com>
8556 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8557 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8558 instead of __lll_compare_and_swap.
8559 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8561 Removed definition if __lll_compare_and_swap.
8563 * cancellation.c: Adjust for new form of compare&exchange macros.
8564 * cleanup_defer.c: Likewise.
8566 * libc-cancellation.c: Likewise.
8567 * old_pthread_cond_broadcast.c: Likewise.
8568 * old_pthread_cond_signal.c: Likewise.
8569 * old_pthread_cond_timedwait.c: Likewise.
8570 * old_pthread_cond_wait.c: Likewise.
8571 * pthread_cancel.c: Likewise.
8572 * pthread_create.c: Likewise.
8573 * pthread_detach.c: Likewise.
8574 * pthread_join.c: Likewise.
8575 * pthread_key_delete.c: Likewise.
8576 * pthread_setcancelstate.c: Likewise.
8577 * pthread_setcanceltype.c: Likewise.
8578 * pthread_timedjoin.c: Likewise.
8579 * pthread_tryjoin.c: Likewise.
8580 * sysdeps/pthread/createthread.c: Likewise.
8582 2003-03-20 Ulrich Drepper <drepper@redhat.com>
8584 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8585 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8586 definitions. Replace uses with calls to atomic_* functions.
8587 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8588 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8589 __lll_test_and_set calls with atomic_exchange_and_add and
8590 atomic_exchange calls respectively.
8591 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8592 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8593 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8594 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8595 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8596 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8597 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8599 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8600 returns the old value.
8602 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
8604 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8605 int for variable OLDVAL and correct inline assembler contraint.
8606 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8607 type int for variable OLD.
8609 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8611 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8612 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8613 instead of multiple_threads field in the TCB.
8615 2003-03-19 Ulrich Drepper <drepper@redhat.com>
8617 * sysdeps/i386/i686/bits/atomic.h: Removed.
8618 * sysdeps/i386/i586/bits/atomic.h: Removed.
8619 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
8620 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
8621 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
8622 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
8623 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
8624 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
8625 * atomic.h: Removed. Moved to glibc.
8627 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8628 support for clock selection.
8630 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8633 2003-03-18 Roland McGrath <roland@redhat.com>
8635 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8636 Add __lll_rel_instr first. Add memory clobber.
8637 (lll_mutex_unlock): Use __lll_test_and_set.
8638 From Paul Mackerras <paulus@samba.org>.
8640 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8642 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8643 (SINGLE_THREAD_P): Add `header.' prefix.
8644 From Paul Mackerras <paulus@samba.org>.
8646 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8647 pthread_timedjoin_np to ...
8648 (libpthread: GLIBC_2.3.3): ... here.
8649 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8651 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8652 Avoid shadowing VAL variable.
8654 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8657 2003-03-18 Ulrich Drepper <drepper@redhat.com>
8659 * Makefile (tests): Add tst-cond11.
8660 * tst-cond11.c: New file.
8662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8663 struct passed to cleanup handler to eliminate one more
8665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8667 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8668 (pthrad_cond_t): Replace __unused field with __clock.
8670 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8671 waken all waiters in cleanup handler.
8672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8675 * pthread_condattr_getclock.c: New file.
8676 * pthread_condattr_setclock.c: New file.
8677 * sysdeps/pthread/pthread.h: Declare these new functions.
8678 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8679 * Makefile (libpthread-routines): Add the new functions.
8680 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8681 Renamed field to value. Document use of the bits.
8682 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8684 * pthread_condattr_setpshared.c: Likewise.
8685 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8686 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8687 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8689 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8690 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8691 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8692 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8694 Implement clock selection.
8695 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8696 * pthread-errnos.sym: Add ENOSYS.
8697 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8698 _POSIX_CLOCK_SELECTION.
8699 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8701 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8702 invalid .size directive.
8704 2003-03-17 Roland McGrath <roland@redhat.com>
8706 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8709 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8711 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8712 Use __lll_add instead of spelling it out. Use protected symbol names.
8713 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8715 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8716 Renamed from lll_compare_and_swap. Use new name where necessary.
8717 (__lll_add): Defined.
8718 (__lll_dec_if_positive): Defined.
8719 (__lll_test_and_set): Defined.
8720 * sysdeps/ia64/pthread_spin_init.c: Removed.
8721 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8722 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8723 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8724 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8725 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8726 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8727 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8728 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8729 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8730 __sync_lock_release_si.
8731 Patch by Jakub Jelinek.
8733 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8734 Fix timeout handling.
8735 (__lll_timedwait_tid): Likewise.
8736 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8737 Patch by Jakub Jelinek.
8739 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8741 2003-03-17 Roland McGrath <roland@redhat.com>
8743 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8744 * sysdeps/pthread/pthread_spin_init.c: New file.
8745 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8746 * sysdeps/powerpc/Makefile: New file.
8747 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8748 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8749 * sysdeps/powerpc/pthreaddef.h: New file.
8750 * sysdeps/powerpc/tcb-offsets.sym: New file.
8751 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8752 * sysdeps/powerpc/tls.h: New file.
8753 * sysdeps/powerpc/bits/atomic.h: New file.
8754 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8755 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8756 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8758 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8759 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8760 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8761 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8762 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8763 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8764 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8765 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8766 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8767 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8768 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8769 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8770 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8771 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8772 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8774 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8776 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8777 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8778 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8779 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8780 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8782 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8784 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8785 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8788 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8790 2003-03-16 Roland McGrath <roland@redhat.com>
8792 * tst-fork4.c: Include <string.h>.
8793 * tst-signal2.c: Likewise.
8794 * tst-mutex5.c (do_test): exit -> return.
8795 * tst-mutex2.c: Include <stdlib.h>.
8797 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8799 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8800 (__lll_mutex_timedlock_wait): Correct expected value after
8801 spurious wakeup. Otherwise we would never wait again.
8803 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8804 zone versus inline asm stupidity. Use correct instructions.
8806 * tst-rwlock6.c: Add some more status output.
8808 2003-03-15 Roland McGrath <roland@redhat.com>
8810 * sysdeps/pthread/configure.in: New file.
8811 * sysdeps/pthread/configure: New file (generated).
8813 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8815 * allocatestack.c (allocate_stack): Store the exact stack size of
8816 user allocated stacks.
8818 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8820 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8821 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8822 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8823 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8824 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8825 Use `header.' prefix.
8826 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8828 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8830 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8831 __builtin_frame_address, use stack pointer.
8833 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8834 instead of __builtin_frame_pointer.
8836 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8838 * tst-basic1.c (do_test): Add cast to avoid warning.
8839 * tst-basic2.c (do_test): Likewise.
8841 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8842 amount of stack correction.
8844 * tst-fork4.c: Use test-skeleton.c.
8846 2003-03-14 Roland McGrath <roland@redhat.com>
8848 * init.c: Fix typo "#eli" for "#else".
8850 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8852 * allocatestack.c (__stack_user): Use hidden_data_def.
8853 * pthread_create.c (__pthread_keys): Likewise.
8855 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8857 2003-03-14 Roland McGrath <roland@redhat.com>
8859 * tst-fork4.c: New file.
8860 * Makefile (tests): Add it.
8862 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8863 we always define the padding space.
8864 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8865 stopped supporting its own extensions fully.
8866 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8867 struct also called `header', so `header.multiple_threads' is the field
8868 name to use on all machines.
8869 * allocatestack.c (allocate_stack): Use `header.' prefix.
8870 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8871 * pthread_create.c (__pthread_create_2_1): Likewise.
8872 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8873 (THREAD_SELF): Likewise.
8874 * sysdeps/x86_64/tls.h: Likewise.
8875 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8876 (SINGLE_THREAD_P): Likewise.
8877 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8878 (SINGLE_THREAD_P): Likewise.
8879 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8880 (SINGLE_THREAD_P): Likewise.
8882 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8885 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8887 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8888 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8890 * pthread_create.c (start_thread): setjmp is expected to return 0.
8892 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8893 (THREAD_GETMEM_NC): Likewise.
8895 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8897 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8898 and the size of the stack which must be allocated is a multiple,
8899 allocate one more page.
8900 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8901 MULTI_PAGE_ALIASING.
8903 2003-03-13 Roland McGrath <roland@redhat.com>
8905 * pthread_create.c (start_thread): Set EXITING_BIT after the
8906 event-reporting (and destructors), not before.
8908 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8910 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8911 lll_futex_wake): Declare register variables as long int instead of
8912 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8913 Make syscall arguments clobbered by the syscall.
8914 (lll_futex_wait): Define using lll_futex_timed_wait.
8916 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8919 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8922 * allocatestack.c (nptl_ncreated): Only declare if
8923 COLORING_INCREMENT != 0.
8925 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8926 (__libc_enable_asynccancel_2): Remove prototype.
8928 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8929 ctid to match kernel.
8931 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8933 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8934 libc_multiple_threads.
8935 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8936 __libc_multiple_threads to...
8937 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8939 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8941 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8942 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8944 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8945 (__pthread_once_internal): Define.
8947 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8948 macros instead of .symver directly.
8949 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8950 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8952 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8953 * sysdeps/x86_64/tcb-offsets.sym: New file.
8954 * sysdeps/x86_64/Makefile: New file.
8956 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8957 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8958 to access own pthread_t in TCB.
8959 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8961 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8963 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8965 2003-03-12 Roland McGrath <roland@redhat.com>
8967 * pthread-errnos.sym: New file.
8968 * Makefile (gen-as-const-headers): New variable, list that file.
8969 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8970 header <pthread-errnos.h> instead of defining errno values here.
8971 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8972 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8973 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8974 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8975 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8977 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8979 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8981 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8982 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8983 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8984 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8985 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8986 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8987 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8988 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8989 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8990 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8991 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8992 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8993 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8994 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8995 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8996 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8997 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8998 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8999 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9000 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
9001 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
9002 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
9003 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
9004 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9005 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9007 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
9008 CLONE_CHILD_SETTID worked.
9010 2003-03-12 Ulrich Drepper <drepper@redhat.com>
9012 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
9014 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
9017 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9018 (pthread_cond_t): Add padding.
9020 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
9021 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
9022 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
9024 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
9025 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
9026 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
9027 (__pthread_rwlock_timedrdlock): Likewise.
9028 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
9029 (__pthread_rwlock_wrlock): Likewise.
9030 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
9031 (__pthread_rwlock_rdlock): Likewise.
9033 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
9035 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
9036 result of lock re-get if it fails.
9038 2003-03-11 Ulrich Drepper <drepper@redhat.com>
9040 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
9041 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9042 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9043 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9044 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9045 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9046 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9047 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9048 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9049 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9051 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
9052 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
9054 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
9055 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
9056 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
9057 (create_thread): Likewise.
9058 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
9059 * init.c (__pthread_initialize_minimal_internal): Initialize
9060 __libc_multiple_threads_ptr if necessary.
9061 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
9062 __pthread_multiple_threads and __libc_multiple_threads_ptr.
9063 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
9064 __libc_multiple_threads.
9065 (__libc_pthread_init): Return pointer to __libc_pthread_init if
9068 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
9069 (THREAD_SETMEM_NC): Likewise.
9071 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
9072 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
9073 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
9074 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
9076 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
9077 Eliminate one entire instruction.
9079 * cancellation.c (__pthread_enable_asynccancel_2): New function.
9080 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
9081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
9082 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
9083 instead of __pthread_enable_asynccancel.
9084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9085 (__pthread_cond_wait): Likewise.
9086 * sysdeps/pthread/pthread_cond_timedwait.c
9087 (__pthread_cond_timedwait): Likewise.
9088 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
9090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9091 (__condvar_cleanup): Wake up all waiters in case we got signaled
9092 after being woken up but before disabling asynchronous
9094 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9095 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
9096 (__condvar_cleanup): Likewise.
9098 * init.c (__NR_set_tid_address): If already defined, don't redefine.
9099 Make it an error if architecture has no #if case. Add x86-64.
9101 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
9102 pt-initfini.s generation.
9104 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
9105 (TLS_INIT_TP): Fix typo.
9107 2003-03-11 Jakub Jelinek <jakub@redhat.com>
9109 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
9110 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
9112 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
9113 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9114 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
9115 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
9116 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
9117 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9118 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9119 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9121 2003-03-11 Ulrich Drepper <drepper@redhat.com>
9123 * sysdeps/pthread/pthread_cond_timedwait.c
9124 (__pthread_cond_timedwait): Return the result of the final
9125 locking. If it succeeds, the regular function return value.
9127 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
9128 Return result of the final locking.
9129 * version.c (__nptl_main): Work around problems with the strange
9130 INTERNAL_SYSCALL macro on ppc32.
9131 * init.c (__pthread_initialize_minimal_internal): Unblock
9132 SIGCANCEL in case the parent blocked it.
9133 Reported by Paul Mackerras <paulus@samba.org>.
9135 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
9136 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
9137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
9139 2003-03-11 Jakub Jelinek <jakub@redhat.com>
9141 * sysdeps/pthread/pthread_cond_timedwait.c
9142 (__pthread_cond_timedwait): Unlock and fail if
9143 __pthread_mutex_unlock_internal failed.
9145 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
9146 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
9148 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
9149 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
9150 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
9151 ALLOCATE_STACK): New macros.
9152 (TLS_TPADJ): New macro.
9153 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
9154 (allocate_stack): Handle TLS_DTV_AT_TP and
9155 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
9156 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
9158 * init.c [__ia64__] (__NR_set_tid_address): Define.
9160 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
9161 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
9162 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
9163 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
9164 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
9165 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
9166 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
9167 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
9168 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
9169 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
9170 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
9171 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
9172 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
9173 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
9174 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
9175 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
9176 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
9177 * sysdeps/ia64/bits/atomic.h: New file.
9178 * sysdeps/ia64/Makefile: New file.
9179 * sysdeps/ia64/pthread_spin_init.c: New file.
9180 * sysdeps/ia64/pthread_spin_lock.c: New file.
9181 * sysdeps/ia64/pthread_spin_trylock.c: New file.
9182 * sysdeps/ia64/pthread_spin_unlock.c: New file.
9183 * sysdeps/ia64/pthreaddef.h: New file.
9184 * sysdeps/ia64/tcb-offsets.sym: New file.
9185 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
9186 * sysdeps/ia64/tls.h: New file.
9188 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
9189 to syscall instead of no arguments.
9191 2003-03-10 Ulrich Drepper <drepper@redhat.com>
9193 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
9194 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
9195 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
9196 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
9198 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
9201 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
9203 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9204 lowlevelbarrier.sym.
9205 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
9206 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
9207 Include lowlevelbarrier.h and don't define offsets locally.
9208 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
9210 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
9211 (__lll_mutex_lock_wait): Reverse order of first two parameters.
9212 (__lll_mutex_timedlock_wait): Likewise.
9213 (lll_mutex_lock): Adjust asm for that.
9214 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
9215 (lll_lock): Adjust asm for operand order change.
9216 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
9217 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
9219 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
9220 Reverse order of parameters.
9221 (__lll_timedwait_tid): Remove regparms attribute.
9222 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
9223 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
9225 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9226 (__lll_timedwait_tid): Remove one unnecessary instruction.
9228 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
9229 __lll_mutex_timedlock_wait only for NOT_IN_libc.
9230 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
9233 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
9234 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
9236 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
9239 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
9240 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
9242 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
9243 define LOCK here (if UP is not defined). The actual code is in
9246 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
9247 LOCK is already defined. Don't define lll_unlock_wake_cb and
9248 __lll_timedwait_tid for libc.so.
9249 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
9250 define LOCK here (if UP is not defined). The actual code is in
9253 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
9254 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
9255 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
9256 instead of lowlevelsem.h.
9257 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9258 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9259 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9261 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9263 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
9264 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
9265 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
9267 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
9269 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
9272 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
9274 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
9275 of __libc_locking_needed.
9276 (lll_trylock): Initialize %eax to zero.
9278 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
9279 pthread_cond_t definition.
9281 2003-03-10 Roland McGrath <roland@redhat.com>
9283 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
9284 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
9285 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
9286 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
9287 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
9289 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
9290 Instead of setting PD->multiple_threads, set globals
9291 __pthread_multiple_threads and __libc_multiple_threads.
9292 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9293 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
9294 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
9296 * descr.h (struct pthread): Conditionalize first member on
9297 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
9298 containing an anonymous tcbhead_t. Move `list' member out.
9299 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
9300 * allocatestack.c: Remove use of `header.data.' prefix.
9301 * pthread_create.c: Likewise.
9302 * init.c (__pthread_initialize_minimal_internal): Likewise.
9303 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9304 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
9305 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
9306 * sysdeps/x86_64/tls.h: Likewise.
9307 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9308 (SINGLE_THREAD_P): Likewise.
9309 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9310 (SINGLE_THREAD_P): Likewise.
9311 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
9312 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
9314 2003-03-09 Ulrich Drepper <drepper@redhat.com>
9316 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
9318 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
9319 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9321 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
9322 leftovers from the ia32 code.
9324 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
9326 (clear_once_control): Don't load %esi.
9328 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
9331 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9333 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
9334 * sysdeps/unix/sysv/linux/createthread.c: ...here.
9336 * Makefile (tests): Add tst-cond10.
9337 * tst-cond10.c: New file.
9339 2003-03-08 Ulrich Drepper <drepper@redhat.com>
9341 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
9342 * tst-signal3.c (do_test): Likewise.
9343 * tst-sem5.c (do_test): Likewise.
9344 * tst-kill6.c (do_test): Likewise.
9345 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
9347 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
9349 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9350 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9351 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9352 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9353 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9354 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9355 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9357 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9361 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9362 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9363 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9364 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9365 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9366 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9368 * allocatestack.c (allocate_stack): If mprotect() fails free the
9371 2003-03-07 Ulrich Drepper <drepper@redhat.com>
9373 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9375 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9376 lll_wake_tid. This was used only to work around kernel limits in
9378 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9379 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9380 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9381 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9383 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9384 (__pthread_initialize_minimal_internal): Change initialization of
9385 __static_tls_align_m1 appropriately.
9386 * pthreadP.h (__static_tls_align_m1): Renamed from
9388 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9389 instead of __static_tls_align-1.
9391 2003-03-04 Ulrich Drepper <drepper@redhat.com>
9393 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9395 * pthread_create.c: Define __pthread_keys using nocommon
9396 attribute, not by placing it explicitly in bss.
9397 Remove DEFINE_DEALLOC definition. Not needed anymore.
9399 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9400 Use it in mmap call to allocate stacks.
9402 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9404 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9405 result of the thread function.
9407 2003-03-03 Ulrich Drepper <drepper@redhat.com>
9409 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
9410 version is just fine.
9412 * sysdeps/unix/sysv/linux/libc_pthread_init.c
9413 (__pthread_child_handler): Renamed from pthread_child_handler,
9414 exported, and marked hidden. Change all users.
9415 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9416 free __pthread_child_handler from child list.
9418 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
9420 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9422 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9423 Fix handling of cancellation and failing pthread_mutex_unlock call.
9424 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9425 (__pthread_cond_wait): Likewise.
9427 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9428 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9429 lll_futex_timed_wait call.
9430 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9431 (pthread_rwlock_timedwrlock): Likewise.
9433 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9434 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9435 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9437 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9438 check of lll_futex_wake return value.
9440 2003-03-03 Roland McGrath <roland@redhat.com>
9442 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9444 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9445 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9446 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9448 2003-03-02 Ulrich Drepper <drepper@redhat.com>
9450 * sysdeps/pthread/timer_create.c (timer_create): Return correct
9451 error for CPU clocks.
9453 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9454 _POSIX_MONOTONIC_CLOCK.
9455 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9457 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9460 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9462 * descr.h (struct pthread): Move cleanup field to the front.
9464 2003-03-01 Roland McGrath <roland@redhat.com>
9466 * sem_open.c (sem_open): Braino fix.
9468 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9470 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9472 __pthread_cleanup_pop functionality.
9473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9475 * descr.h (struct pthread): Move tid field to the front now that
9478 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9479 (__lll_mutex_timedlock_wait): Remove.
9480 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9481 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9482 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9483 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9484 (lll_unlock_wake_cb): Don't save and restore %esi.
9485 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9487 (__lll_timedwait_tid): Add alignment.
9488 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9489 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9491 (__lll_timedwait_tid): Removed.
9492 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9493 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9494 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9495 (pthread_barrier_wait): Don't save, load, and restore %esi for
9497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9498 (__pthread_cond_signal): Don't save, load, and restore %esi.
9499 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9500 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9501 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9502 Don't save, load, and restore %esi.
9504 2003-02-27 Ulrich Drepper <drepper@redhat.com>
9506 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9507 Release lock before waking up the waiters.
9509 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9511 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9512 (reader_thread): Likewise.
9514 * sysdeps/pthread/pthread_rwlock_unlock.c
9515 (__pthread_rwlock_unlock): Release internal lock early. Don't try
9516 to wake up readers if there are none.
9518 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9519 Release internal lock before wake threads.
9521 2003-02-26 Ulrich Drepper <drepper@redhat.com>
9523 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9524 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
9526 * tst-rwlock9.c: Likewise.
9527 * tst-rwlock10.c: New file.
9528 * tst-rwlock11.c: New file.
9530 * Makefile (tests): Add tst-dlsym1.
9531 * tst-dlsym1.c: New file.
9533 * init.c (__pthread_initialize_minimal_internal): Set
9534 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9535 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9537 2003-02-24 Ulrich Drepper <drepper@redhat.com>
9539 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9541 * tst-cond2.c: Fix sychronization with child.
9543 * tst-rwlock8.c (reader_thread): Remove unused variable.
9545 * Makefile: Add rules to build and run tst-tls3.
9546 * tst-tls3.c: New file.
9547 * tst-tls3mod.c: New file.
9549 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9550 * tst-rwlock8.c: New file.
9551 * tst-rwlock9.c: New file.
9552 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9553 complete broken rwlock implementation.
9554 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9556 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9558 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9559 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9560 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9561 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9562 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9563 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9564 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9566 2003-02-23 Roland McGrath <roland@redhat.com>
9568 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9570 2003-02-23 Ulrich Drepper <drepper@redhat.com>
9572 * Makefile (tests): Add tst-context1.
9573 * tst-context1.c: New file.
9575 * Makefile (tests): Add tst-tls1 and tst-tls2.
9576 * tst-tls1.c: New file.
9577 * tst-tls2.c: New file.
9579 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9582 * pthread_create.c (start_thread): Set EXITING_BIT early.
9584 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9585 (THREAD_GETMEM_NC): Likewise.
9587 2003-02-22 Ulrich Drepper <drepper@redhat.com>
9589 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9590 off 3 more bytes by using offset-less instructions when possible.
9592 * Makefile: Add dependency for $(objpfx)version.d.
9594 * eintr.c (eintr_source): Add unnecessary return but the compiler
9597 * tst-kill3.c: Include <unistd.h>.
9599 2003-02-21 Roland McGrath <roland@redhat.com>
9601 * pthread_create.c (start_thread): Call __libc_thread_freeres.
9603 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9605 * Makefile (tests): Add tst-eintr1.
9606 (distribute): Add eintr.c.
9607 * tst-eintr1.c: New file.
9608 * eintr.c: New file.
9610 * pthread_cancel.c (pthread_cancel): Use tkill directly.
9612 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9613 Disallow sending SIGCANCEL.
9615 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9616 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9617 * tst-kill1.c: New file.
9618 * tst-kill2.c: New file.
9619 * tst-kill3.c: New file.
9620 * tst-kill5.c: New file.
9621 * tst-kill6.c: New file.
9622 * tst-basic7.c: Renamed to...
9623 * tst-kill4.c: ...this.
9625 2003-02-21 Roland McGrath <roland@redhat.com>
9627 * Makefile (install-lib-ldscripts): New variable.
9629 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9631 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9632 * pthread_cancel.c: Use INVALID_TD_P.
9633 * pthread_detach.c: Likewise.
9634 * pthread_getschedparam.c: Likewise.
9635 * pthread_setschedparam.c: Likewise.
9636 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9637 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9638 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9639 * pthread_timedjoin.c: Likewise.
9641 * tst-basic7.c: Include <signal.h>.
9643 * pthread_join.c (pthread_join): Limited checking for invalid
9645 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9647 2003-02-20 Ulrich Drepper <drepper@redhat.com>
9649 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9650 beginning of the loop. Clear the entire first block of TSD.
9651 * Makefile (tests): Add tst-key4.
9652 * tst-key4.c: New file.
9654 2003-02-18 Ulrich Drepper <drepper@redhat.com>
9656 * Makefile (tests): Add tst-basic7.
9657 * tst-basic7.c: New file.
9659 * pthread_create.c (deallocate_tsd): Mark as internal_function.
9660 Add some more __builtin_expect.
9662 * pthreadP.h: Define dummy version of DEBUGGING_P.
9664 2003-02-17 Ulrich Drepper <drepper@redhat.com>
9666 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9667 _POSIX_THREAD_PRIORITY_SCHEDULING.
9668 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9669 _XOPEN_REALTIME_THREADS.
9670 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9672 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9673 kernel returns EINVAL for PID <= 0, work around it.
9675 * Makefile (tests): Add tst-signal5.
9676 * tst-signal5.c: New file.
9678 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9681 * tst-cancel1.c (tf): Block all signals.
9683 * Makefile (tests): Add tst-basic6.
9684 * tst-basic6.c: New file.
9686 * tst-basic1.c: Add test for process ID.
9688 * Makefile (tests): Add tst-cancel10.
9689 * tst-cancel10.c: New file.
9691 * Makefile (tests): Add tst-signal4.
9692 * tst-signal4.c: New file.
9694 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9695 __sigismember instead of sigismember. Add __builtin_expect.
9697 2003-02-16 Ulrich Drepper <drepper@redhat.com>
9699 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9700 pthread_setcancelstate, and pthread_rwlock_setpshared.
9702 * tst-cancel7.c (do_test): Make sure the pid file exists before
9703 canceling the thread.
9705 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9706 pthread_rwlock_timedrdlock tests.
9707 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9708 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9709 Check for invalid tv_nsec field.
9710 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9713 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9714 recursive mutex of overflow.
9716 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9718 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9719 going into an endless loop.
9720 * Makefile (tests): Add tst-cancel9.
9721 * tst-cancel9.c: New file.
9723 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9725 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9727 * tst-mutex5.c (do_test): Add more timedlock tests.
9729 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9730 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9732 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9733 use INLINE_SYSCALL. Error number is returned, not -1.
9735 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9736 and __deallocate_stack with internal_function.
9737 * pthread_create.c: Adjust definitions appropriately.
9738 * allocatestack.c: Likewise.
9740 * pthread_join.c: Add one more __builtin_expect.
9741 * pthread_timedjoin.c: Likewise.
9743 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9744 not data of sequence number does not match.
9745 Add one __builtin_expect.
9747 * Makefile (tests): Add tst-clock1.
9748 * tst-clock1.c: New file.
9750 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9752 * Makefile (tests): Add tst-basic5.
9753 * tst-basic5.c: New file.
9755 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9757 * Makefile (tests): Add tst-basic4.
9758 * tst-basic4.c: New file.
9760 * pthreadP.h: Add declaraction for __nptl_nthreads.
9761 * pthread_create.c: Define __nptl_nthreads
9762 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9763 after thread is done. If then zero, call exit(0).
9764 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9765 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9766 * init.c (pthread_functions): Initialize ptr_nthreads.
9767 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9768 (__reclaim_stacks): Decrement __nptl_nthreads.
9769 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9771 * Makefile (tests): Add tst-basic3.
9772 * tst-basic3.c: New file.
9774 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9775 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9776 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9777 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9778 if asynchronous canceling is enabled.
9779 * pthread_join.c (pthread_join): When recognizing circular joins,
9780 take into account the other thread might be already canceled.
9781 * Makefile (tests): Add tst-join5.
9782 * tst-join5.c: New file.
9784 * Makefile (tests): Add tst-join4.
9785 * tst-join4.c: New file.
9787 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9789 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9791 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9793 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9794 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9795 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9797 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9799 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9800 error if lll_futex_wake failed.
9802 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9804 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9805 handling of cancellation and failung pthread_mutex_unlock call.
9806 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9807 * Makefile (tests): Add tst-cond8 and tst-cond9.
9808 * tst-cond8.c: New file.
9809 * tst-cond9.c: New file.
9811 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9813 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9814 non-standard initializers with __USE_GNU.
9816 * Makefile (tests): Add tst-cleanup3.
9817 * tst-cleanup3.c: New file.
9819 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9821 * Makefile (tests): Add tst-attr1 and tst-attr2.
9822 * tst-attr1.c: New file.
9823 * tst-attr2.c: New file.
9825 * Makefile: Add rules to build and run tst-atfork2 test.
9826 * tst-atfork2.c: New file.
9827 * tst-atfork2mod.c: New file.
9829 * sysdeps/unix/sysv/linux/unregister-atfork.c
9830 (__unregister_atfork): Free the memory allocated for the handlers
9831 after removing them from the lists.
9833 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9836 * tst-atfork1.c (do_test): Wait for the child we forked.
9837 Report error in child.
9839 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9841 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9843 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9845 * Makefile (tests): Add tst-cancel8.
9846 * tst-cancel8.c: New file.
9848 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9849 clearing of control variable.
9850 * Makefile (tests): Add tst-once3 and tst-once4.
9851 * tst-once3.c: New file.
9852 * tst-once4.c: New file.
9854 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9856 * sysdeps/sh/Makefile: New file.
9857 * sysdeps/sh/bits/atomic.h: New file.
9858 * sysdeps/sh/pthread_spin_init.c: New file.
9859 * sysdeps/sh/pthread_spin_lock.c: New file.
9860 * sysdeps/sh/pthread_spin_trylock.S: New file.
9861 * sysdeps/sh/pthread_spin_unlock.S: New file.
9862 * sysdeps/sh/pthreaddef.h: New file.
9863 * sysdeps/sh/tcb-offsets.sym: New file.
9864 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9865 * sysdeps/sh/tls.h: New file.
9866 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9867 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9868 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9869 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9870 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9871 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9872 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9873 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9874 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9875 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9876 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9877 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9878 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9879 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9880 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9881 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9882 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9883 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9884 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9885 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9886 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9887 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9888 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9889 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9890 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9891 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9892 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9893 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9894 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9895 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9897 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9899 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9902 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9904 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9906 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9907 (TLS_GET_FS): New #define.
9908 (TLS_SET_FS): New #define.
9909 Correct value of __NR_set_thread_area.
9911 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9913 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9915 * Makefile (tests): Add tst-popen1.
9916 * tst-popen1.c: New file.
9918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9919 but inactive generalization.
9920 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9921 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9922 Minor optimization, remove one instruction.
9923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9925 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9927 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9929 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9931 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9932 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9933 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9934 * sysdeps/pthread/pthread_cond_signal.c: New file.
9935 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9936 * sysdeps/pthread/pthread_cond_wait.c: New file.
9937 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9938 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9939 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9940 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9941 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9942 * sysdeps/s390/Makefile: New file.
9943 * sysdeps/s390/bits/atomic.h: New file.
9944 * sysdeps/s390/pthread_spin_init.c: New file.
9945 * sysdeps/s390/pthread_spin_lock.c: New file.
9946 * sysdeps/s390/pthread_spin_trylock.c: New file.
9947 * sysdeps/s390/pthread_spin_unlock.c: New file.
9948 * sysdeps/s390/pthreaddef.h: New file.
9949 * sysdeps/s390/tcb-offsets.sym: New file.
9950 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9951 * sysdeps/s390/tls.h: New file.
9952 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9953 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9954 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9955 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9956 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9957 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9958 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9959 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9960 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9961 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9962 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9963 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9964 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9965 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9966 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9967 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9968 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9969 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9970 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9971 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9972 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9973 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9974 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9976 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9978 * atomic.h: Add a couple more default implementations.
9979 (atomic_compare_and_exchange_acq): Use
9980 __arch_compare_and_exchange_32_acq in return value definition. It
9982 (atomic_bit_set): Renamed from atomic_set_bit.
9983 Add missing atomic_ prefixes.
9985 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9986 thread library is available, use correct value to mark initialized
9989 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9991 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9992 __sysconf to determine pagesize.
9994 * pthread_create.c: Include <atomic.h>.
9995 * allocatestack.c (allocate_stack): Implement coloring of the
9996 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9997 size minus one. Adjust users.
9998 * sysdeps/i386/i686/Makefile: New file.
10000 2003-02-02 Ulrich Drepper <drepper@redhat.com>
10002 * allocatestack.c: Improve comment throughout the file.
10004 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10005 (__lll_lock_wait): Add branch prediction.
10006 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10007 (__lll_lock_wait): Likewise.
10008 (lll_unlock_wake_cb): Removed.
10010 2003-01-31 Ulrich Drepper <drepper@redhat.com>
10012 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
10013 _POSIX_THREAD_PRIORITY_SCHEDULING.
10015 2003-01-30 Jakub Jelinek <jakub@redhat.com>
10017 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10018 Fix return type of ptr___pthread_getspecific.
10020 2003-01-29 Ulrich Drepper <drepper@redhat.com>
10022 * Makefile (tests): Add tst-umask1.
10023 (tst-umask1-ARGS): Define.
10024 * tst-umask1.c: New file.
10026 2003-01-28 Ulrich Drepper <drepper@redhat.com>
10028 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
10029 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
10030 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
10031 pthread_rwlock_unlock.
10032 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
10033 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
10034 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
10035 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
10036 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10038 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
10039 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10041 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
10042 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
10043 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
10045 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
10046 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
10048 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
10049 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
10050 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
10052 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
10053 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
10055 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
10057 * Makefile (libpthread-routines): Remove lowlevelcond and
10058 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
10059 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
10060 and pthread_cond_broadcast.
10061 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
10062 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
10063 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
10064 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
10065 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
10066 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
10067 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
10068 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
10069 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
10070 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
10071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
10072 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
10073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
10074 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
10075 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
10076 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
10077 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
10078 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
10079 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
10080 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
10081 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
10082 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
10083 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
10084 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
10085 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
10086 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
10087 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
10088 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
10089 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
10090 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
10091 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
10093 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
10094 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
10095 of the code is moved to ...
10096 * sysdeps/pthread/createthread.c: ...here. New file.
10098 2003-01-27 Ulrich Drepper <drepper@redhat.com>
10100 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
10101 (__new_sem_post): Clear %eax before returning.
10102 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
10104 * Makefile (tests): Add tst-cleanup2.
10105 * tst-cleanup2.c: New file.
10107 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10108 Interpret first parameter correctly.
10110 2003-01-17 Ulrich Drepper <drepper@redhat.com>
10112 * Makefile (headers): Add bits/semaphore.h.
10114 2003-01-16 Jakub Jelinek <jakub@redhat.com>
10116 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
10119 2003-01-14 Ulrich Drepper <drepper@redhat.com>
10121 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
10122 must be used and mapping failed.
10123 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
10125 * Makefile (CFLAGS-pthread_self.os): Define this, not
10126 CFLAGS-pthread_self.c.
10128 2003-01-13 Ulrich Drepper <drepper@redhat.com>
10130 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
10131 lll_unlock_wake_cb.
10133 * Makefile (libpthread-routines): Add version. Add rules to build
10134 version.os and banner.h.
10135 * version.c: New file.
10137 2003-01-13 Jakub Jelinek <jakub@redhat.com>
10139 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
10140 the alias unconditional.
10141 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
10143 2003-01-13 Ulrich Drepper <drepper@redhat.com>
10145 * Makefile (CFLAGS-pthread_self.c): New definition.
10147 2003-01-06 Jakub Jelinek <jakub@redhat.com>
10149 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
10150 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
10151 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
10152 * init.c (__pthread_initialize_minimal_internal): Likewise.
10154 2003-01-07 Jakub Jelinek <jakub@redhat.com>
10156 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
10158 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
10159 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10160 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10161 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
10162 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10163 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10165 2003-01-06 Jakub Jelinek <jakub@redhat.com>
10167 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
10168 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
10169 * tst-cancel-wrappers.sh: Remove all exceptions.
10171 2003-01-05 Ulrich Drepper <drepper@redhat.com>
10173 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
10174 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
10176 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
10177 Use __libc_pthread_functions array if SHARED.
10179 * pthreadP.h: Move pthread_cond_2_0_t definition to...
10180 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
10182 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
10183 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
10184 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
10185 __libc_ptf_call instead of __libc_maybe_call.
10186 (PTF): New #define.
10187 (__libc_cleanup_region_start): Wrap function name with PTF call.
10188 (__libc_cleanup_region_end): Likewise.
10189 (__libc_cleanup_end): Likewise.
10191 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
10192 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
10193 * pthread_key_create.c: Add __pthread_key_create_internal alias.
10194 * pthreadP.h: Add prototypes.
10196 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
10197 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
10198 __pthread_rwlock_unlock aliases.
10199 * pthreadP.h: Add prototypes for new aliases.
10201 * pthreadP.h (struct pthead_functions): Moved to...
10202 * sysdeps/pthread/pthread-functions.h: ...here. New file.
10203 * init.c (pthread_functions): Add initializers for new elements.
10205 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
10206 __pthread_cleanup_pop_restore aliases.
10207 * pthreadP.h: Add prototypes.
10209 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
10210 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
10211 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
10212 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
10213 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10214 * pthreadP.h: Adjust prototypes and callers.
10216 2003-01-04 Ulrich Drepper <drepper@redhat.com>
10218 * Makefile (tests): Add tst-cancel7.
10219 (tst-cancel7-ARGS): New variable.
10220 * tst-cancel7.c: New file.
10222 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
10223 around gcc defficiencies.
10224 * old_pthread_cond_signal.c: Likewise.
10225 * old_pthread_cond_timedwait.c: Likewise.
10226 * old_pthread_cond_wait.c: Likewise.
10228 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
10230 2003-01-03 Ulrich Drepper <drepper@redhat.com>
10232 * Makefile (tests): Add tst-cond7.
10233 * tst-cond7.c: New file.
10235 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10236 (condvar_cleanup): Get condvar address from the right place.
10238 * atomic.h: Correct definitions of atomic_full_barrier,
10239 atomic_read_barrier, atomic_write_barrier.
10241 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
10243 * old_pthread_cond_signal.c: Likewise.
10244 * old_pthread_cond_timedwait.c: Likewise.
10245 * old_pthread_cond_wait.c: Likewise.
10247 2003-01-03 Jakub Jelinek <jakub@redhat.com>
10249 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
10251 2003-01-03 Ulrich Drepper <drepper@redhat.com>
10253 * pthreadP.h (pthread_cond_2_0_t): New type.
10254 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
10255 Use new type for the 2.0 condvar function prototypes.
10256 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
10257 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
10259 * old_pthread_cond_destroy.c: Likewise.
10260 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
10261 * old_pthread_cond_signal.c: Likewise.
10262 * old_pthread_cond_timedwait.c: Likewise.
10263 * old_pthread_cond_wait.c: Likewise.
10265 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10266 (__pthread_cond_wait): Don't save cancellation mode and seq value
10269 * herrno.c (__h_errno_location): Don't define as weak.
10271 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10273 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
10274 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
10275 and pthread_cond_wait.
10276 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
10278 (__pthread_cond_broadcast_2_0): ... this.
10279 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
10281 (__pthread_cond_destroy_2_0): ... this.
10282 * old_pthread_cond_init.c (__old_pthread_cond_init):
10284 (__pthread_cond_init_2_0): ... this.
10285 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
10287 (__pthread_cond_signal_2_0): ... this.
10288 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
10290 (__pthread_cond_wait_2_0): ... this.
10291 * pthread_cond_destroy.c: Include shlib-compat.h.
10292 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
10293 * pthread_cond_init.c: Include shlib-compat.h.
10294 (pthread_cond_init): Change strong_alias into versioned_symbol.
10295 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
10296 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
10298 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
10299 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
10300 __pthread_cond_wait_2_0): New prototypes.
10301 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
10302 __old_pthread_cond_init, __old_pthread_cond_signal,
10303 __old_pthread_cond_wait): Removed.
10304 * init.c: Include shlib-compat.h.
10305 (pthread_functions): Guard ptr___pthread_attr_init_2_0
10306 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
10307 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
10308 ptr___pthread_cond_*_2_0 fields.
10309 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
10310 pthread_cond_*@GLIBC_2.0 compatibility symbols.
10312 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
10313 LIBC_SIGACTION was not yet defined.
10314 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
10315 [!defined LIBC_SIGACTION] (__sigaction): New function and
10317 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
10318 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
10320 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10322 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
10324 2003-01-02 Ulrich Drepper <drepper@redhat.com>
10326 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10327 New, larger type definition.
10328 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
10330 * Versions [libpthread]: Add definitions for new pthread_cond_*
10331 interfaces for version GLIBC_2.3.2.
10332 * pthread_cond_init.c: Update initialization for new type definition.
10333 * Makefile (libpthread-routines): Remove pthread_cond_wait,
10334 pthread_cond_timedwait, pthread_cond_signal, and
10335 pthread_cond_broadcast. Add old_pthread_cond_init,
10336 old_pthread_cond_destroy, old_pthread_cond_wait,
10337 old_pthread_cond_timedwait, old_pthread_cond_signal, and
10338 old_pthread_cond_broadcast.
10339 * old_pthread_cond_broadcast.c: New file.
10340 * old_pthread_cond_destroy.c: New file.
10341 * old_pthread_cond_init.c: New file.
10342 * old_pthread_cond_signal.c: New file.
10343 * old_pthread_cond_timedwait.c: New file.
10344 * old_pthread_cond_wait.c: New file.
10345 * pthreadP.h: Add prototypes for the compatibility interfaces.
10347 * pthread_cond_destroy.c: Don't include <errno.h>.
10349 2003-01-01 Ulrich Drepper <drepper@redhat.com>
10351 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10352 unnecessary zero offset when addressing MUTEX.
10354 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10356 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10358 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10359 for __register_atfork.
10361 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10363 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10364 instead of ASSEMBLER test macro.
10366 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10367 __libc_current_sigrtmax): Add libc_hidden_def.
10369 * sysdeps/pthread/list.h: Remove assert.h include.
10371 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10373 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10374 __pthread_initialize_minimal_internal not
10375 __pthread_initialize_minimal.
10377 2002-12-30 Ulrich Drepper <drepper@redhat.com>
10379 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10380 __pthread_initialize_minimal as hidden.
10382 * init.c (__pthread_initialize_minimal_internal): Don't mark as
10385 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10387 * Makefile ($(inst_libdir)/libpthread.so): Depend on
10388 $(common-objpfx)format.lds, include that into the output script.
10390 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10392 2002-12-28 Andreas Jaeger <aj@suse.de>
10394 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10395 nsec resolution changes.
10396 (xstat64_conv): Likewise.
10397 (xstat32_conv): Likewise.
10398 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10399 struct kernel_stat.
10400 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10401 structs stat and stat64.
10402 * time/time.h (__timespec_defined): Define for __USE_MISC.
10403 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10405 2002-12-30 Jakub Jelinek <jakub@redhat.com>
10407 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
10409 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10410 (pthread_exit): Use strong_alias to avoid warnings.
10411 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10412 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10413 ptr___pthread_attr_init_2_*.
10414 * init.c (pthread_functions): Adjust.
10416 2002-12-29 Ulrich Drepper <drepper@redhat.com>
10418 * forward.c: Make all functions available by default again. It
10419 caused too much trouble.
10421 * pt-siglongjmp.c: Removed.
10423 2002-12-28 Jakub Jelinek <jakub@redhat.com>
10425 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10426 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10427 * sysdeps/i386/Makefile: New file.
10428 * sysdeps/i386/tcb-offsets.sym: New file.
10429 * sysdeps/pthread/tcb-offsets.h: New file.
10430 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10431 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10433 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10434 __register_atfork...
10435 (GLIBC_2.3.2): ...here.
10437 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10439 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10440 pthread_attr_setstackaddr with __attribute_deprecated__.
10442 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10444 * pt-system.c (system): Remove cancellation handling.
10445 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10446 cancellation routines.
10448 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10450 * descr.h: Include <dl-sysdep.h>.
10451 (struct pthread): Move header.data.list to the back of the struct.
10452 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10453 (MULTIPLE_THREADS_OFFSET): Adjust offset.
10454 (SYSINFO_OFFSEET): Likewise.
10456 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10458 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10460 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10461 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10462 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10463 (USE_DL_SYSINFO): Undef.
10465 2002-12-22 Jakub Jelinek <jakub@redhat.com>
10467 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10468 $(common-objpfx)libc.so.
10469 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10470 it is bigger than pipe buffer size even on arches with bigger
10472 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10474 2002-12-25 Ulrich Drepper <drepper@redhat.com>
10476 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10477 correct errno access for case that USE___THREAD is not defined.
10479 2002-12-24 Ulrich Drepper <drepper@redhat.com>
10481 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10482 Patch by Marijn Ros <marijn@mad.scientist.com>.
10484 2002-12-22 Roland McGrath <roland@redhat.com>
10486 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10488 2002-12-20 Ulrich Drepper <drepper@redhat.com>
10490 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10492 2002-12-19 Ulrich Drepper <drepper@redhat.com>
10494 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10495 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10496 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10498 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10500 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10501 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10502 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10503 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10504 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10505 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10506 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10507 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10509 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10511 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10513 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10515 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10517 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10518 that sysinfo is properly initialized.
10519 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10520 to 1 only for ld.so.
10522 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10523 RTLD_CORRECT_DYNAMIC_WEAK.
10525 2002-12-19 Jakub Jelinek <jakub@redhat.com>
10527 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10528 Use return 0 as 6th argument to FORWARD4.
10529 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10531 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10533 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10534 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10535 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10536 (INIT_SYSINFO): New #define.
10537 (TLS_TP_INIT): Use INIT_SYSINFO.
10538 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10539 At test to make sure SYSINFO_OFFSET value is correct.
10540 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10542 2002-12-18 Jakub Jelinek <jakub@redhat.com>
10544 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10545 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10546 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10547 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10548 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10549 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10550 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10552 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10554 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10555 macro instead of using int $0x80 directly.
10557 * sysdeps/pthread/bits/stdio-lock.h: New file.
10558 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10559 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10560 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10561 * Makefile (routines): Add libc-lowlevelmutex.
10563 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10564 __i686.get_pc_thunk.dx.
10566 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10568 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10569 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10570 ($(objpfx)tst-cancel-wrappers.out): New rule.
10571 * tst-cancel-wrappers.sh: New test.
10572 * tst-locale1.c: Include signal.h.
10573 (uselocale): Test static linking of __libc_current_sigrt*.
10575 2002-12-17 Ulrich Drepper <drepper@redhat.com>
10577 * Makefile (tests): Add tst-cancel6.
10578 * tst-cancel6.c: New file
10580 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10582 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10583 Define meaningfully for assembler as well.
10584 * pthreadP.h (struct pthread_functions): Remove
10585 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
10586 and ptr_pthread_attr_init_2_1 fields.
10587 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10588 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10589 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10590 (FORWARD3): Define using FORWARD4.
10591 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10593 * pt-system.c: Remove duplicate stdlib.h include.
10595 2002-12-16 Ulrich Drepper <drepper@redhat.com>
10597 * sem_init.c: Define sem_init@GLIBC_2.0.
10598 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10599 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10601 * flockfile.c: Moved to...
10602 * sysdeps/pthread/flockfile.c: ...here. New file.
10603 * funlockfile.c: Moved to...
10604 * sysdeps/pthread/funlockfile.c: ...here. New file.
10605 * ftrylockfile.c: Moved to...
10606 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
10608 2002-12-16 Jakub Jelinek <jakub@redhat.com>
10610 * libc-cancellation.c: Guard both function with
10611 #if !defined NOT_IN_libc.
10612 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10613 automatically provided pthread wrappers.
10614 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10615 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10617 * pt-open.c: Removed.
10618 * pt-fcntl.c: Removed.
10619 * pt-fsync.c: Removed.
10620 * pt-lseek.c: Removed.
10621 * pt-msgrcv.c: Removed.
10622 * pt-msgsnd.c: Removed.
10623 * pt-msync.c: Removed.
10624 * pt-nanosleep.c: Removed.
10625 * pt-open64.c: Removed.
10626 * pt-pause.c: Removed.
10627 * pt-pread.c: Removed.
10628 * pt-pread64.c: Removed.
10629 * pt-pwrite.c: Removed.
10630 * pt-pwrite64.c: Removed.
10631 * pt-read.c: Removed.
10632 * pt-recv.c: Removed.
10633 * pt-recvfrom.c: Removed.
10634 * pt-recvmsg.c: Removed.
10635 * pt-send.c: Removed.
10636 * pt-sendto.c: Removed.
10637 * pt-sigtimedwait.c: Removed.
10638 * pt-sigwait.c: Removed.
10639 * pt-wait.c: Removed.
10640 * pt-waitpid.c: Removed.
10641 * pt-write.c: Removed.
10642 * pt-accept.c: Removed.
10643 * pt-close.c: Removed.
10644 * pt-connect.c: Removed.
10645 * pt-lseek64.c: Removed.
10646 * pt-sendmsg.c: Removed.
10647 * pt-tcdrain.c: Removed.
10649 2002-12-15 Ulrich Drepper <drepper@redhat.com>
10651 * init.c (__pthread_initialize_minimal_internal): Renamed from
10652 __pthread_initialize_minimal. Make old name an alias. This
10653 converts a normal relocation into a relative relocation.
10655 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10657 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10658 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10659 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10660 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10661 pt-sigwaitinfo, pt-waitid, and pt-writev.
10662 * pt-creat.c: Removed.
10663 * pt-poll.c: Removed.
10664 * pt-pselect.c: Removed.
10665 * pt-readv.c: Removed.
10666 * pt-select.c: Removed.
10667 * pt-sigpause.c: Removed.
10668 * pt-sigsuspend.c: Removed.
10669 * pt-sigwaitinfo.c: Removed.
10670 * pt-waitid.c: Removed.
10671 * pt-writev.c: Removed.
10673 * init.c (pthread_functions): New variable.
10674 (__pthread_initialize_minimal): Pass pointer to pthread_functions
10675 (or NULL) to __libc_pthread_init.
10676 * forward.c: Rewrite to use __libc:pthread_functions array to get
10677 function addresses.
10678 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10680 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10681 Take new parameter. Copy content of variable pointed to by it
10682 to __libc_pthread_init.
10684 * pthreadP.h (struct pthread_functions): New type.
10685 (__libc_pthread_init): Declare.
10687 * pthread_attr_destroy.c: Add namespace protected alias.
10688 * pthread_attr_getdetachstate.c: Likewise.
10689 * pthread_attr_getinheritsched.c: Likewise.
10690 * pthread_attr_getschedparam.c: Likewise.
10691 * pthread_attr_getschedpolicy.c: Likewise.
10692 * pthread_attr_getscope.c: Likewise.
10693 * pthread_attr_setdetachstate.c: Likewise.
10694 * pthread_attr_setinheritsched.c: Likewise.
10695 * pthread_attr_setschedparam.c: Likewise.
10696 * pthread_attr_setschedpolicy.c: Likewise.
10697 * pthread_attr_setscope.c: Likewise.
10698 * pthread_cond_broadcast.c: Likewise.
10699 * pthread_cond_destroy.c: Likewise.
10700 * pthread_cond_init.c: Likewise.
10701 * pthread_cond_signal.c: Likewise.
10702 * pthread_cond_wait.c: Likewise.
10703 * pthread_condattr_destroy.c: Likewise.
10704 * pthread_condattr_init.c: Likewise.
10705 * pthread_equal.c: Likewise.
10706 * pthread_exit.c: Likewise.
10707 * pthread_getschedparam.c: Likewise.
10708 * pthread_self.c: Likewise.
10709 * pthread_setcancelstate.c: Likewise.
10710 * pthread_setschedparam.c: Likewise.
10711 * pthread_mutex_destroy.c: Likewise.
10712 * pthread_mutex_init.c: Likewise.
10713 * pthreadP.h: Add prototypes for the aliases.
10715 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10716 multiple_threads member in correct TCB to 1.
10718 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10719 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10720 member of thread decriptor, otherwise return unconditionally 1.
10722 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10724 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10725 regular Linux version. Remove file.
10726 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10727 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10728 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10729 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10730 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10731 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10732 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10733 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10734 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10735 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10736 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10737 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10738 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10739 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10740 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10741 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10742 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10743 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10744 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10745 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10746 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10747 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10748 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10749 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10750 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10751 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10752 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10753 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10754 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10755 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10757 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10759 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10760 * sysdeps/unix/sysv/linux/open.c: Removed.
10761 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10762 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10763 * sysdeps/unix/sysv/linux/msync.c: Removed.
10764 * sysdeps/unix/sysv/linux/read.c: Removed.
10765 * sysdeps/unix/sysv/linux/close.c: Removed.
10766 * sysdeps/unix/sysv/linux/creat.c: Removed.
10767 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10768 * sysdeps/unix/sysv/linux/pause.c: Removed.
10769 * sysdeps/unix/sysv/linux/select.c: Removed.
10770 * sysdeps/unix/sysv/linux/write.c: Removed.
10772 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10774 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10775 element in TCB to see whether locking is needed.
10777 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10778 MULTIPLE_THREADS_OFFSET value is correct.
10780 * sysdeps/unix/sysv/linux/close.c: New file.
10781 * sysdeps/unix/sysv/linux/connect.S: New file.
10782 * sysdeps/unix/sysv/linux/creat.c: New file.
10783 * sysdeps/unix/sysv/linux/fsync.c: New file.
10784 * sysdeps/unix/sysv/linux/llseek.c: New file.
10785 * sysdeps/unix/sysv/linux/lseek.c: New file.
10786 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10787 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10788 * sysdeps/unix/sysv/linux/msync.c: New file.
10789 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10790 * sysdeps/unix/sysv/linux/open.c: New file.
10791 * sysdeps/unix/sysv/linux/open64.c: New file.
10792 * sysdeps/unix/sysv/linux/pause.c: New file.
10793 * sysdeps/unix/sysv/linux/poll.c: New file.
10794 * sysdeps/unix/sysv/linux/pread.c: New file.
10795 * sysdeps/unix/sysv/linux/pread64.c: New file.
10796 * sysdeps/unix/sysv/linux/pselect.c: New file.
10797 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10798 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10799 * sysdeps/unix/sysv/linux/readv.c: New file.
10800 * sysdeps/unix/sysv/linux/recv.S: New file.
10801 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10802 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10803 * sysdeps/unix/sysv/linux/select.c: New file.
10804 * sysdeps/unix/sysv/linux/send.S: New file.
10805 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10806 * sysdeps/unix/sysv/linux/sendto.S: New file.
10807 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10808 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10809 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10810 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10811 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10812 * sysdeps/unix/sysv/linux/system.c: New file.
10813 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10814 * sysdeps/unix/sysv/linux/wait.c: New file.
10815 * sysdeps/unix/sysv/linux/waitid.c: New file.
10816 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10817 * sysdeps/unix/sysv/linux/writev.c: New file.
10818 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10820 * pt-readv.c: Fix comment.
10822 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10824 * tst-cleanup1.c: Include stdlib.h.
10826 * tst-cancel5.c: New test.
10827 * Makefile (tests): Add tst-cancel5.
10828 (tst-cancel5): Link against libc.so libpthread.so in that order.
10830 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10832 * forward.c (test_loaded): Prevent recursive calls.
10834 * Makefile (routines): Add libc-cancellation.
10835 * libc-cancellation.c: New file.
10836 * descr.h (struct pthread): Add multiple_threads field.
10837 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10838 new thread descriptor to 1.
10839 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10840 Initialize multiple_thread field after successful thread creation.
10841 * cancellation.c (__do_cancel): Move to pthreadP.h.
10842 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10843 (__pthread_disable_asynccancel): Add internal_function attribute.
10844 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10845 * pthread_setcancelstate.c: Likewise.
10846 * pthread_setcanceltype.c: Likewise.
10847 * pthread_exit.c: Likewise.
10848 * pthreadP.h (CANCELLATION_P): Likewise.
10849 (__do_cancel): Define as static inline.
10850 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10851 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10853 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10854 fields. Define MULTIPLE_THREADS_OFFSET.
10855 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10857 * sysdeps/unix/sysv/linux/accept.S: New file.
10858 * sysdeps/unix/sysv/linux/read.c: New file.
10859 * sysdeps/unix/sysv/linux/write.c: New file.
10860 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10861 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10862 initialization of __libc_locking_needed.
10863 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10864 __libc_locking_needed, use multiple_threads field in TCB.
10865 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10867 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10869 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10871 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10873 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10874 access to __libc_locking_needed for PIC.
10876 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10878 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10879 declare for libc.so.
10880 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10882 (__libc_lock_lock): Put into statement expression.
10883 (__libc_lock_unlock): Remove trailing semicolon.
10884 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10886 2002-12-12 Roland McGrath <roland@redhat.com>
10888 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10889 "m" constraint to refer to __libc_locking_needed. Declare it here.
10891 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10893 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10894 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10895 Initialize __libc_locking_needed.
10896 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10897 instead of __register_pthread_fork_handler.
10898 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10899 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10900 fork-gen with libc_pthread_init.
10901 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10902 of __register_pthread_fork_handler.
10903 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10904 of __register_pthread_fork_handler.
10905 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10906 __libc_locking_needed to determine whether lock prefix can be avoided.
10907 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10909 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10911 * Makefile (tests): Add tst-cleanup1.
10912 * tst-cleanup1.c: New file.
10913 * cancellation.c (__cleanup_thread): Removed.
10914 (__do_cancel): Remove call to __cleanup_thread.
10915 * pthreadP.h: Remove __cleanup_thread prorotype.
10917 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10918 Remember function and argument even if cancellation handler
10919 function is not available.
10920 (__libc_cleanup_region_end): Execute registered function directly if
10921 pthread functions are not available.
10922 (__libc_cleanup_end): Likewise.
10924 * init.c (__pthread_initialize_minimal): Fix initialization in
10925 static lib by preventing gcc from being too clever.
10927 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10929 * init.c (__pthread_initialize_minimal): Remove unneccesary
10932 * Makefile (tests): We can run tst-locale2 now.
10934 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10936 * Versions: Remove duplicated sigwait entry.
10938 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10940 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10943 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10945 * pthreadP.h: Declare __pthread_enable_asynccancel and
10946 __pthread_disable_asynccancel.
10947 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10948 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10949 * cancellation.c (__pthread_enable_asynccancel): New function.
10950 (__pthread_disable_asynccancel): New function.
10951 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10952 * pt-close.c: Likewise.
10953 * pt-connect.c: Likewise.
10954 * pt-creat.c: Likewise.
10955 * pt-fcntl.c: Likewise.
10956 * pt-fsync.c: Likewise.
10957 * pt-lseek.c: Likewise.
10958 * pt-lseek64.c: Likewise.
10959 * pt-msgrcv.c: Likewise.
10960 * pt-msgsnd.c: Likewise.
10961 * pt-msync.c: Likewise.
10962 * pt-nanosleep.c: Likewise.
10963 * pt-open.c: Likewise.
10964 * pt-open64.c: Likewise.
10965 * pt-pause.c: Likewise.
10966 * pt-poll.c: Likewise.
10967 * pt-pread.c: Likewise.
10968 * pt-pread64.c: Likewise.
10969 * pt-pselect.c: Likewise.
10970 * pt-pwrite.c: Likewise.
10971 * pt-pwrite64.c: Likewise.
10972 * pt-read.c: Likewise.
10973 * pt-readv.c: Likewise.
10974 * pt-recv.c: Likewise.
10975 * pt-recvfrom.c: Likewise.
10976 * pt-recvmsg.c: Likewise.
10977 * pt-select.c: Likewise.
10978 * pt-send.c: Likewise.
10979 * pt-sendmsg.c: Likewise.
10980 * pt-sendto.c: Likewise.
10981 * pt-sigpause.c: Likewise.
10982 * pt-sigsuspend.c: Likewise.
10983 * pt-sigtimedwait.c: Likewise.
10984 * pt-sigwait.c: Likewise.
10985 * pt-sigwaitinfo.c: Likewise.
10986 * pt-system.c: Likewise.
10987 * pt-tcdrain.c: Likewise.
10988 * pt-wait.c: Likewise.
10989 * pt-waitid.c: Likewise.
10990 * pt-waitpid.c: Likewise.
10991 * pt-write.c: Likewise.
10992 * pt-writev.c: Likewise.
10993 * pthread_join.c: Likewise.
10994 * pthread_timedjoin.c: Likewise.
10996 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10997 (__xpg_sigpause): New function.
10998 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
11000 2002-12-07 Ulrich Drepper <drepper@redhat.com>
11002 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
11004 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
11005 _GI_pthread_cleanup_pop to pthreadP.h.
11007 * ftrylockfile.c: Use _IO_lock_trylock instead of
11008 pthread_mutex_trylock.
11010 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
11011 (CANCEL_RESET): Likewise.
11012 (__pthread_setcanceltype_): Declare.
11013 (__pthread_mutex_lock_internal): Declare.
11014 (__pthread_mutex_unlock_internal): Declare.
11015 (__pthread_once_internal): Declare.
11016 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
11017 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
11019 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
11020 and pthread_mutex_unlock.
11021 * pthread_cond_wait.c: Likewise.
11022 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
11023 * pthread_mutex_unlock.c: Likewise.
11025 * pthread_setcanceltype.c: Add additional alias
11026 __pthread_setcanceltype.
11028 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
11029 * sem_open.c (sem_open): Likewise.
11030 Use __libc_open, __libc_write, and __libc_close instead of
11031 open, write, and close respectively.
11033 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
11034 Rewrite as statement expression since it must return a value.
11036 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
11037 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
11040 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
11041 alias __pthread_once_internal.
11043 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
11045 2002-12-06 Ulrich Drepper <drepper@redhat.com>
11047 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
11048 * tst-stdio1.c: New file.
11049 * tst-stdio2.c: New file.
11051 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
11053 * Makefile (tests): Comment out tst-locale2 for now.
11054 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
11056 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
11058 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
11059 Use _IO_lock_init instead of explicit assignment.
11061 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
11062 Define __libc_lock_* and __libc_lock_recursive macros with
11063 lowlevellock macros, not pthread mutexes.
11065 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
11066 of pthread_mutex_lock.
11067 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
11068 instead of pthread_mutex_unlock.
11070 2002-12-06 Roland McGrath <roland@redhat.com>
11072 * allocatestack.c (__stack_user): Use uninitialized defn.
11073 * init.c (__pthread_initialize_minimal): Initialize it here.
11075 2002-12-05 Roland McGrath <roland@redhat.com>
11077 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
11079 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
11081 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
11082 missing & here too.
11084 2002-12-05 Ulrich Drepper <drepper@redhat.com>
11086 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11088 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
11089 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
11090 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
11091 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
11092 for __libc_lock_* macros.
11093 * Makefile (routines): Add libc-lowlevellock.
11095 2002-10-09 Roland McGrath <roland@redhat.com>
11097 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
11098 Under [__PIC__], call the function via the pointer fetched for
11099 comparison rather than a call by name that uses the PLT.
11100 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
11101 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
11102 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
11103 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
11104 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
11106 2002-12-04 Roland McGrath <roland@redhat.com>
11108 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
11110 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
11111 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
11113 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
11115 2002-12-04 Ulrich Drepper <drepper@redhat.com>
11117 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
11118 a completely opaque, non-integer type.
11119 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
11121 2002-12-05 Jakub Jelinek <jakub@redhat.com>
11123 * sysdeps/i386/tls.h: Include stdlib.h.
11124 * sysdeps/x86_64/tls.h: Likewise.
11126 2002-12-04 Ulrich Drepper <drepper@redhat.com>
11128 * Makefile (tests): Add tst-locale2.
11129 (tests-static): Likewise.
11130 * tst-locale2.c: New file.
11132 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
11133 volatile and add memory clobbers to lock operations.
11135 2002-12-03 Ulrich Drepper <drepper@redhat.com>
11137 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
11138 * sysdeps/i386/i486/bits/atomic.h: New file.
11139 * sysdeps/i386/i586/bits/atomic.h: New file.
11140 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
11141 include i486 version.
11142 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
11143 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
11144 Patch by Marijn Ros <marijn@mad.scientist.com>.
11146 * allocatestack.c (get_cached_stack): Don't crash if we first
11147 found a stack with a larger size then needed.
11148 Reported by Hui Huang <hui.huang@sun.com>.
11150 * Makefile (tests): Add tst-sysconf.
11151 * tst-sysconf.c: New file.
11153 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
11154 PTHREAD_THREADS_MAX.
11156 2002-12-02 Roland McGrath <roland@redhat.com>
11158 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
11159 Declare using hidden_proto instead of attribute_hidden, so there are
11160 non-.hidden static symbols for gdb to find.
11161 (__pthread_keys): Likewise.
11162 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
11163 * allocatestack.c (__stack_user): Likewise.
11164 * pthread_create.c (__pthread_keys): Likewise.
11165 (__nptl_threads_events, __nptl_last_event): Make these static instead
11167 * pthread_key_create.c (__pthread_pthread_keys_max,
11168 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
11170 2002-12-02 Ulrich Drepper <drepper@redhat.com>
11172 * Makefile (tests): Add tst-locale1. If buid-static is yes link
11174 * tst-locale1.c: New file.
11176 * pthread_cond_timedwait.c: Include <stdlib.h>.
11178 * Makefile (tests): Add tst-fork2 and tst-fork3.
11179 * tst-fork2.c: New file.
11180 * tst-fork3.c: New file.
11182 2002-11-28 Ulrich Drepper <drepper@redhat.com>
11184 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
11186 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
11187 require it to 200112L.
11189 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
11190 instruction only if HAVE_CMOV is defined.
11191 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
11193 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
11195 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
11197 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
11199 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
11201 2002-11-27 Ulrich Drepper <drepper@redhat.com>
11203 * sysdeps/x86_64/bits/atomic.h: New file.
11205 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
11208 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
11209 possible since gettid cannot fail.
11211 * sysdeps/x86_64/pthreaddef.h: New file.
11213 * sysdeps/i386/pthreaddef.h (gettid): Removed.
11215 * sysdeps/x86_64/pthread_spin_init.c: New file.
11216 * sysdeps/x86_64/pthread_spin_lock.c: New file.
11217 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
11218 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
11220 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
11221 Add missing lock prefix. Minute optimization.
11223 * tst-spin2.c (main): Also check successful trylock call.
11225 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
11226 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
11228 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
11229 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
11231 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
11232 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
11233 value in case of an error. Add support for INTERNAL_SYSCALL.
11235 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
11236 value in case of an error.
11238 * sysdeps/x86_64/tls.h: New file.
11240 2002-11-26 Ulrich Drepper <drepper@redhat.com>
11242 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
11243 takes the array member name and the index as parameters.
11244 (THREAD_SETMEM_NC): Likewise.
11245 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
11246 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
11249 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
11250 to decide which code to use.
11251 (THREAD_SETMEM_NC): Likewise.
11253 * allocatestack.c (queue_stack): Don't remove stack from list here.
11254 Do it in the caller. Correct condition to prematurely terminate
11255 loop to free stacks.
11256 (__deallocate_stack): Remove stack from list here.
11258 2002-11-26 Ulrich Drepper <drepper@redhat.com>
11260 * Makefile (tests): Add tst-stack1.
11261 * tst-stack1.c: New file.
11263 * allocatestack.c (allocate_stack): Initialize the TCB on a user
11266 * pthread_attr_getstack.c: Return bottom of the thread area.
11268 2002-11-25 Ulrich Drepper <drepper@redhat.com>
11270 * Makefile (libpthread-routines): Add pt-allocrtsig and
11271 pthread_kill_other_threads.
11272 * pt-allocrtsig.c: New file.
11273 * pthread_kill_other_threads.c: New file.
11274 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
11275 all three functions.
11276 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11278 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
11279 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
11280 and __libc_allocate_rtsig_private.
11281 * Versions (libpthread): Export pthread_kill_other_threads_np,
11282 __libc_current_sigrtmin, and __libc_current_sigrtmax.
11284 2002-11-24 Ulrich Drepper <drepper@redhat.com>
11286 * allocatestack.c (allocate_stack): stackaddr in attribute points to
11287 the end of the stack. Adjust computations.
11288 When mprotect call fails dequeue stack and free it.
11289 * pthread_attr_setstack.c: Store top of the stack in stackaddr
11291 * pthread_getattr_np.c: Likewise.
11293 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
11296 2002-11-23 Ulrich Drepper <drepper@redhat.com>
11298 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
11299 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11301 2002-11-22 Ulrich Drepper <drepper@redhat.com>
11303 * pthread_getspecific.c: Optimize access to first 2nd-level array.
11304 * pthread_setspecific.c: Likewise.
11306 2002-11-21 Ulrich Drepper <drepper@redhat.com>
11308 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
11309 definitions. Get them from the official place.
11310 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
11312 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
11313 Use new CLONE_ flags in clone() calls.
11315 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
11316 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
11318 * Versions: Add pthread_* functions for libc.
11319 * forward.c: New file.
11321 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
11323 * herrno.c: New file.
11326 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
11327 sem_trywait, and sem_timedwait. Add herrno and res.
11328 * sem_init.c: Don't initialize lock and waiters members.
11329 * sem_open.c: Likewise.
11330 * sem_post.c: Removed.
11331 * sem_wait.c: Removed.
11332 * sem_trywait.c: Removed.
11333 * sem_timedwait.c: Removed.
11334 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
11335 Includes full implementations of sem_post, sem_wait, sem_trywait,
11337 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
11338 for new implementation.
11339 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
11340 and waiters fields.
11342 * tst-sem3.c: Improve error message.
11343 * tst-signal3.c: Likewise.
11345 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
11346 to tell the kernel about the termination futex and to initialize tid
11347 member. Don't initialize main_thread.
11348 * descr.h (struct pthread): Remove main_thread member.
11349 * cancelllation.c (__do_cancel): Remove code handling main thread.
11350 The main thread is not special anymore.
11352 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
11353 size of the stacks to stack_cache_actsize.
11355 * pt-readv.c: Add missing "defined".
11356 * pt-sigwait.c: Likewise.
11357 * pt-writev.c: Likewise.
11359 2002-11-09 Ulrich Drepper <drepper@redhat.com>
11361 * Versions: Export __connect from libpthread.
11362 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11364 * Makefile (libpthread-routines): Add pt-raise.
11365 * sysdeps/unix/sysv/linux/raise.c: New file.
11366 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11367 * sysdeps/generic/pt-raise.c: New file.
11369 * pthread_cond_init.c: Initialize all data elements of the condvar
11370 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11372 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11373 * pthread_create.c: Likewise.
11375 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11376 * tst-key1.c: New file.
11377 * tst-key2.c: New file.
11378 * tst-key3.c: New file.
11380 * Versions: Export pthread_detach for version GLIBC_2.0.
11381 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11383 2002-11-08 Ulrich Drepper <drepper@redhat.com>
11385 * pthread_key_create.c: Terminate search after an unused key was found.
11386 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11388 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11389 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11391 2002-10-10 Ulrich Drepper <drepper@redhat.com>
11393 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11394 dynamic lookup for errno in PIC.
11396 * allocatestack.c (get_cached_stack): Rearrange code slightly to
11397 release the stack lock as soon as possible.
11398 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11399 the static TLS block.
11400 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11402 * cancellation.c: Renamed from cancelation.c.
11403 * Makefile: Adjust accordingly.
11404 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11405 * cleanup_defer.c: Use CANCELLATION_P.
11406 * pthread_testcancel.c: Likewise.
11407 * descr.h: Fix spelling in comments.
11408 * init.c: Likewise.
11409 * pthread_getattr_np.c: Likewise.
11410 * pthread_getschedparam.c: Likewise.
11411 * pthread_setschedparam.c: Likewise.
11412 * Versions: Likewise.
11414 * pt-pselect.c: New file.
11415 * Makefile (libpthread-routines): Add pt-pselect.
11416 * Versions: Add pselect.
11418 * tst-cancel4.c: New file.
11419 * Makefile (tests): Add tst-cancel4.
11421 2002-10-09 Ulrich Drepper <drepper@redhat.com>
11423 * pthread_mutex_lock.c: Always record lock ownership.
11424 * pthread_mutex_timedlock.c: Likewise.
11425 * pthread_mutex_trylock.c: Likewise.
11427 * pt-readv.c: New file.
11428 * pt-writev.c: New file.
11429 * pt-creat.c: New file.
11430 * pt-msgrcv.c: New file.
11431 * pt-msgsnd.c: New file.
11432 * pt-poll.c: New file.
11433 * pt-select.c: New file.
11434 * pt-sigpause.c: New file.
11435 * pt-sigsuspend.c: New file.
11436 * pt-sigwait.c: New file.
11437 * pt-sigwaitinfo.c: New file.
11438 * pt-waitid.c: New file.
11439 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11440 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11441 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11442 * Versions: Add all the new functions.
11444 * tst-exit1.c: New file.
11445 * Makefile (tests): Add tst-exit1.
11447 * sem_timedwait.c: Minor optimization for more optimal fastpath.
11449 2002-10-08 Ulrich Drepper <drepper@redhat.com>
11451 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11453 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11454 call. pthread_join is an official cancellation point.
11455 * pthread_timedjoin.c: Likewise.
11457 * pthread_cond_wait.c: Revert order in which internal lock are dropped
11458 and the condvar's mutex are retrieved.
11459 * pthread_cond_timedwait.c: Likewise.
11460 Reported by dice@saros.East.Sun.COM.
11462 2002-10-07 Ulrich Drepper <drepper@redhat.com>
11464 * pthreadP.h: Cut out all type definitions and move them...
11465 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
11466 * pthreadP.h: Include <internaltypes.h>.
11468 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11469 performance tweaks.
11471 * sem_trywait.c: Shuffle #includes around to get right order.
11472 * sem_timedwait.c: Likewise.
11473 * sem_post.c: Likewise.
11474 * sem_wait.c: Likewise.
11476 * nptl 0.3 released.
11478 * Makefile (tests): Add tst-signal3.
11479 * tst-signal3.c: New file.
11481 2002-10-05 Ulrich Drepper <drepper@redhat.com>
11483 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11484 the asms modify the sem object.
11485 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11487 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11488 the actual members.
11489 * pthreadP.h (struct sem): New type. Actual semaphore type.
11490 * semaphoreP.h: Include pthreadP.h.
11491 * sem_getvalue.c: Adjust to sem_t change.
11492 * sem_init.c: Likewise.
11493 * sem_open.c: Likewise.
11494 * sem_post.c: Likewise.
11495 * sem_timedwait.c: Likewise.
11496 * sem_trywait.c: Likewise.
11497 * sem_wait.c: Likewise.
11499 2002-10-04 Ulrich Drepper <drepper@redhat.com>
11501 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11502 * tst-basic2.c: New file.
11503 * tst-exec1.c: New file.
11504 * tst-exec2.c: New file.
11505 * tst-exec3.c: New file.
11507 * tst-fork1.c: Remove extra */.
11509 * nptl 0.2 released. The API for IA-32 is complete.