1 2012-01-10 Ulrich Drepper <drepper@gmail.com>
3 * pthreadP.h: Add noreturn to __pthread_exit.
4 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
6 2011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
9 Call pthread_attr_setstacksize() with result of
10 __pthread_get_minstack() to account for application TLS usage.
12 2012-01-08 Marek Polacek <polacek@redhat.com>
14 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
16 2012-01-07 Ulrich Drepper <drepper@gmail.com>
19 * pthreadP.h: Use const instead of __const.
20 * semaphore.h: Likewise.
21 * sysdeps/pthread/bits/libc-lock.h: Likewise.
22 * sysdeps/pthread/bits/sigthread.h: Likewise.
23 * sysdeps/pthread/pthread.h: Likewise.
25 * Makefile: Remove elf=yes test, only ELF is supported.
27 * shlib-versions: Remove entries for ports architectures.
29 In case anyone cares, the IA-64 architecture could move to ports.
30 * sysdeps/ia64/*: Removed.
31 * sysdeps/unix/sysv/linux/ia64/*: Removed.
33 2011-12-22 Ulrich Drepper <drepper@gmail.com>
35 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
36 __pthread_get_minstack.
37 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
40 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
41 through __pthread_get_minstack.
42 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
43 directly from _rtld_global_ro.
44 (__pthread_get_minstack): New function.
45 * pthreadP.h: Declare __pthread_get_minstack.
46 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
48 2011-12-21 Ulrich Drepper <drepper@gmail.com>
51 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
52 Correct reading name from file.
54 2011-12-14 Carlos O'Donell <carlos@systemhalted.org>
56 * allocatestack.c (allocate_stack): Return errno on failure.
58 2011-12-14 Jeff Law <law@redhat.com>
61 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
63 2011-11-28 Andreas Schwab <schwab@redhat.com>
65 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
66 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
67 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
69 2011-11-15 Ulrich Drepper <drepper@gmail.com>
71 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
74 2011-10-29 Ulrich Drepper <drepper@gmail.com>
77 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
78 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
79 path for kernels with FUTEX_CLOCK_REALTIME.
80 Debugged by H.J. Lu <hjl.tools@gmail.com>.
82 2011-10-27 Andreas Schwab <schwab@redhat.com>
85 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
86 for memory synchronization functions.
87 * semaphore.h: Likewise.
89 2011-10-24 Ulrich Drepper <drepper@gmail.com>
91 * tst-cancel7.c: Avoid warning.
92 * tst-mutex6.c: Likewise.
93 * tst-mutex9.c: Likewise.
94 * tst-mutexpi6.c: Likewise.
96 2011-10-23 Ulrich Drepper <drepper@gmail.com>
98 * sysdeps/i386/tls.h: Remove #include <list.h>.
100 2011-10-15 Ulrich Drepper <drepper@gmail.com>
102 * pthread_create.c (start_thread): Call __ctype_init.
104 2011-09-15 Andreas Schwab <schwab@redhat.com>
106 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
108 (list_add): Add atomic_write_barrier.
109 * descr.h: Define __need_list_t before including <list.h>.
110 * nptl-init.c: Include <list.h>
111 * allocatestack.c: Likewise.
113 2011-09-11 Ulrich Drepper <drepper@gmail.com>
115 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
116 * sysdeps/ia64/tls.h: Likewise.
117 * sysdeps/powerpc/tls.h: Likewise.
118 * sysdeps/s390/tls.h: Likewise.
119 * sysdeps/sh/tls.h: Likewise.
120 * sysdeps/sparc/tls.h: Likewise.
121 * sysdeps/x86_64/tls.h: Likewise.
123 2011-09-10 Ulrich Drepper <drepper@gmail.com>
125 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
127 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
129 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
130 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
131 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
132 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
133 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
134 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
135 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
136 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
137 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
138 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
139 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
140 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
142 * tst-tls1.c: Support for __thread is now mandatory.
143 * tst-tls2.c: Likewise.
144 * tst-tls3.c: Likewise.
145 * tst-tls3mod.c: Likewise.
146 * tst-tls4.c: Likewise.
147 * tst-tls4moda.c: Likewise.
148 * tst-tls4modb.c: Likewise.
149 * tst-tls5.h: Likewise.
151 2011-09-08 Ulrich Drepper <drepper@gmail.com>
154 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
155 (pthread_rwlock_timedwrlock): Use correct macro in test.
156 Patch by H.J. Lu <hongjiu.lu@intel.com>.
158 2011-09-06 Ulrich Drepper <drepper@gmail.com>
160 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
161 use gettimeofday vsyscall, just call gettimeofday.
162 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
163 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
164 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
166 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
168 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
169 Simplify __vdso_clock_gettime use.
171 2011-09-05 David S. Miller <davem@davemloft.net>
173 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
175 (sem_timedwait): Call it to force an exception region around
176 the async cancel enable and the futex operation.
177 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
178 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
179 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
180 (__new_sem_wait): Call it to force an exception region around
181 the async cancel enable and the futex operation.
182 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
183 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
185 2011-08-31 Andreas Schwab <schwab@redhat.com>
187 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
190 2011-08-20 David S. Miller <davem@davemloft.net>
192 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
194 2011-08-14 Roland McGrath <roland@hack.frob.com>
196 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
197 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
199 2011-08-08 Andreas Schwab <schwab@redhat.com>
201 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
203 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
206 2011-07-22 Ulrich Drepper <drepper@gmail.com>
208 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
210 (__gcc_personality_v0): Likewise.
211 (_Unwind_ForcedUnwind): Likewise.
212 (_Unwind_GetCFA): Likewise.
214 2011-07-14 Roland McGrath <roland@hack.frob.com>
216 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
219 2011-06-30 Ulrich Drepper <drepper@gmail.com>
221 * nptl-init.c (__nptl_set_robust): New function.
222 (pthread_functions): Add reference.
223 * npthreadP.h: Declare __nptl_set_robust.
224 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
225 ptr_set_robust member.
226 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
227 child if threads are used.
229 2011-06-14 Andreas Jaeger <aj@suse.de>
231 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
233 2011-05-11 Ulrich Drepper <drepper@gmail.com>
236 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
238 2011-04-10 Ulrich Drepper <drepper@gmail.com>
241 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
243 Patch partly by Robert Rex <robert.rex@exasol.com>.
245 2011-01-19 Roland McGrath <roland@redhat.com>
247 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
248 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
249 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
250 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
251 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
252 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
254 2011-01-16 Andreas Schwab <schwab@linux-m68k.org>
256 * Makefile (test-extras): Add tst-cleanup4aux.
258 2011-01-14 Ulrich Drepper <drepper@gmail.com>
261 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
262 (__SETXID_2): Likewise.
263 (__SETXID_3): Likewise.
265 2011-01-13 Ulrich Drepper <drepper@gmail.com>
268 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
269 * alloca_cutoff.c: Add libc_hidden_def.
271 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
274 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
275 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
278 2010-09-21 Andreas Schwab <schwab@redhat.com>
280 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
281 [!__EXCEPTIONS]: Mangle local variable not_first_call.
282 (pthread_cleanup_push_defer_np): Likewise.
284 2010-09-03 Ulrich Drepper <drepper@redhat.com>
286 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
289 2010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
290 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
293 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
295 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
297 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
299 2010-05-01 Alan Modra <amodra@gmail.com>
301 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
302 (PSEUDO): Use correct cr save. Don't use wrong parm save area
303 to save temps. Correct cfi for possible later frame manipulation.
304 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
305 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
306 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
307 (DOCARGS_6, UNDOCARGS_6): Likewise.
308 (CENABLE, CDISABLE): Add nops for non-shared calls.
310 2010-07-06 Andreas Schwab <schwab@redhat.com>
312 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
315 2010-07-03 Ulrich Drepper <drepper@redhat.com>
317 * tst-abstime.c (do_test): Some more cleanups
319 2010-07-02 Ulrich Drepper <drepper@redhat.com>
321 * tst-abstime.c: Correct testing and add test for sem_timedwait.
323 2010-07-01 Andreas Schwab <schwab@redhat.com>
324 Ulrich Drepper <drepper@redhat.com>
326 * Makefile (tests): Add tst-abstime.
327 * tst-abstime.c: New file.
328 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
329 (__lll_timedlock_wait): Check for timestamp before the Epoch.
330 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
331 (__lll_timedlock_wait): Likewise.
332 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
333 (__lll_robust_timedlock_wait): Likewise.
334 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
335 (__pthread_cond_timedwait): Likewise.
336 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
337 (pthread_rwlock_timedrdlock): Likewise.
338 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
339 (pthread_rwlock_timedwrlock): Likewise.
340 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
343 2010-07-01 Ulrich Drepper <drepper@redhat.com>
345 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
347 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
349 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
350 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
352 2010-04-09 Ulrich Drepper <drepper@redhat.com>
355 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
356 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
357 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
359 * Makefile (libpthread-routines): Add pthread_getname and
361 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
363 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
365 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
366 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
367 * sysdeps/pthread/Makefile: Remove csu section and rt section's
368 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
370 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
372 * pthread_cond_timedwait.c: Add check for
373 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
374 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
377 2010-03-09 Ulrich Drepper <drepper@redhat.com>
379 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
380 and the call fails wake eventually waiting setxid threads. Don't free
381 stack here if we try starting a thread.
382 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
383 if the clone call failed.
385 2010-03-08 Andreas Schwab <schwab@redhat.com>
387 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
388 * allocatestack.c (get_cached_stack): Set setxid_futex.
389 (allocate_stack): Likewise.
391 2010-03-05 Andreas Schwab <schwab@redhat.com>
392 Ulrich Drepper <drepper@redhat.com>
394 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
395 it is creating a thread or it is just being created.
396 * pthread_create.c (start_thread): Wake setxid thread if it is
398 (__pthread_create_2_1): Initialize setxid_futex.
399 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
402 2010-01-15 Ulrich Drepper <drepper@redhat.com>
404 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
408 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
410 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
411 Fix pthread_cond_timedwait with requeue-PI.
412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
413 Fix pthread_cond_wait with requeue-PI.
415 2010-01-14 Ulrich Drepper <drepper@redhat.com>
417 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
418 and pthread_mutexattr_setrobust for GLIBC_2.12.
419 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
420 * pthread_mutexattr_getrobust.c: Define alias
421 pthread_mutexattr_getrobust.
422 * pthread_mutexattr_setrobust.c: Define alias
423 pthread_mutexattr_setrobust.
425 2010-01-12 Ulrich Drepper <drepper@redhat.com>
427 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
429 2010-01-08 Ulrich Drepper <drepper@redhat.com>
431 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
433 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
435 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
437 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
439 2009-12-17 Ulrich Drepper <drepper@redhat.com>
441 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
444 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
446 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
447 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
449 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
452 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
455 2009-12-12 Ulrich Drepper <drepper@redhat.com>
457 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
458 Don't update nwaiters after invalid timeout is recognized.
460 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
462 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
465 2009-11-27 Andreas Schwab <schwab@redhat.com>
467 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
468 THREAD_SELF->cancelhandling after returning from futex call.
470 2009-11-24 Ulrich Drepper <drepper@redhat.com>
472 * tst-sem13.c: New file.
473 * Makefile (tests): Add tst-sem13.
475 2009-11-22 Roland McGrath <roland@redhat.com>
477 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
478 instead of recapitulating its contents.
480 2009-11-18 Ulrich Drepper <drepper@redhat.com>
482 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
483 optimizations and cleanups.
485 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
487 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
488 Remove redundant code. Fix cfi offsets.
489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
492 2009-11-17 Ulrich Drepper <drepper@redhat.com>
494 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
495 reduce size of unwind info.
497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
500 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
502 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
505 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
507 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
509 2009-10-30 Ulrich Drepper <drepper@redhat.com>
511 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
514 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
515 steps to avoid races with creation and terminations.
516 * nptl-init.c (sighandler_setxid): Adjust.
517 Patch by Daniel Jacobowitz.
519 2009-09-07 Andreas Schwab <schwab@redhat.com>
521 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
523 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
524 Joseph Myers <joseph@codesourcery.com>
527 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
528 Initialize the sigev_notify field for newly created timer to make sure
529 the timer gets deleted from the active timer's list upon timer_delete.
531 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
533 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
534 Correct a logic error.
536 2009-08-25 Ulrich Drepper <drepper@redhat.com>
538 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
539 of the field in local variables.
540 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
541 variable and don't unconditionally clear it.
543 2009-08-24 Ulrich Drepper <drepper@redhat.com>
545 * pthread_create.c (start_thread): Hint to the kernel that memory for
546 the stack can be reused. We do not mark all the memory. The part
547 still in use and some reserve are kept.
549 2009-08-23 Ulrich Drepper <drepper@redhat.com>
551 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
553 2009-08-11 Ulrich Drepper <drepper@redhat.com>
555 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
558 2009-08-10 Ulrich Drepper <drepper@redhat.com>
560 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
562 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
564 2009-08-10 Andreas Schwab <schwab@redhat.com>
566 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
567 (__pthread_cond_signal): Don't clobber register used for syscall
570 2009-08-08 Ulrich Drepper <drepper@redhat.com>
572 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
573 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
576 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
579 2009-08-07 Ulrich Drepper <drepper@redhat.com>
581 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
582 enabled by the special *_asynccancel functions.
583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
586 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
588 2009-08-04 Ulrich Drepper <drepper@redhat.com>
590 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
591 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
592 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
593 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
594 since we can assume the special __*_{en,dis}able_asynccancel
596 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
597 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
598 and PTHREAD_CANCELED.
600 2009-07-31 Ulrich Drepper <drepper@redhat.com>
602 * descr.h: Better definition of *_BITMASK macros for cancellation.
604 2009-07-29 Ulrich Drepper <drepper@redhat.com>
606 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
608 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
609 dynamic linker might have to save.
610 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
611 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
614 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
616 2009-07-28 Ulrich Drepper <drepper@redhat.com>
618 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
620 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
621 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
622 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
623 requeue_pi for robust mutexes.
624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
625 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
626 Don't only skip __pthread_mutex_cond_lock. Call instead
627 __pthread_mutex_cond_lock_adjust.
628 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
630 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
631 optimization of PI mutex handling.
633 2009-07-27 Ulrich Drepper <drepper@redhat.com>
636 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
637 instead of of _acq variants of cmpxchg.
639 2009-07-23 Ulrich Drepper <drepper@redhat.com>
641 * sysdeps/x86_64/configure.in: New file.
643 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
644 path when not using absolute timeout futex.
646 2009-07-20 Ulrich Drepper <drepper@redhat.com>
648 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
649 optimizations of last changes.
650 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
652 2009-07-19 Ulrich Drepper <drepper@redhat.com>
654 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
655 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
656 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
657 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
658 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
659 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
660 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
661 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
663 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
664 (__pthread_cond_timedwait): Make more robust.
666 2009-07-18 Ulrich Drepper <drepper@redhat.com>
668 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
669 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
670 directly use absolute timeout.
672 * tst-sem5.c (do_test): Add test for premature timeout.
673 * Makefile: Linu tst-sem5 with librt.
675 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
676 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
677 directly use absolute timeout.
678 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
679 (pthread_rwlock_timedrdlock): Likewise.
681 * tst-cond11.c (run_test): Add test to check that the timeout is
684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
685 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
686 directly use absolute timeout.
688 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
689 (__pthread_cond_wait): Convert to using exception handler instead of
690 registered unwind buffer.
691 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
692 (__pthread_cond_timedwait): Likewise.
694 2009-07-17 Ulrich Drepper <drepper@redhat.com>
696 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
697 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
698 use absolute timeout.
700 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
701 handling of uncontested semaphore.
703 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
704 (__condvar_cleanup): Rewrite to use cfi directives instead of
705 hand-coded unwind tables.
706 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
708 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
709 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
712 2009-06-12 Ulrich Drepper <drepper@redhat.com>
714 * Makefile (libpthread-routines): Add pthread_sigqueue.
715 * Versions: Add pthread_sigqueue for GLIBC_2.11.
716 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
717 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
719 2009-06-11 Ulrich Drepper <drepper@redhat.com>
722 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
723 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
725 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
727 2009-05-16 Ulrich Drepper <drepper@redhat.com>
729 * libc-cancellation.c: Move __libc_cleanup_routine to...
730 * libc-cleanup.c: ...here. New file.
731 * Makefile (routines): Add libc-cleanup.
733 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
735 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
736 * sysdeps/pthread/librt-cancellation.c: Likewise.
739 * nptl-init.c: Renamed from init.c.
740 * Makefile: Change all occurences of init.c to nptl-init.c.
742 2009-05-15 Ulrich Drepper <drepper@redhat.com>
744 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
745 to test when deciding on the delay.
746 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
747 * pthread_cancel.c: Close race between deciding on sending a signal
748 and setting the CANCELING_BIT bit.
750 * cancellation.c (__pthread_disable_asynccancel): Don't return if
752 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
754 2009-04-27 Ulrich Drepper <drepper@redhat.com>
756 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
758 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
759 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
760 * sysdeps/i386/tls.h: Likewise.
761 (tcbhead_t): Add __private_tm member.
763 2009-04-26 Ulrich Drepper <drepper@redhat.com>
765 * sem_open.c (sem_open): Rewrite initialization of initsem to
768 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
769 Avoid warning by using may_alias attribute on ptrhack.
771 2009-04-22 Ulrich Drepper <drepper@redhat.com>
774 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
775 Check policy and priority for validity.
776 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
778 2009-03-15 Ulrich Drepper <drepper@redhat.com>
780 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
781 (__pthread_cond_timedwait): Change to use cfi directives instead of
782 hand-coded unwind sections.
784 2009-03-10 Ulrich Drepper <drepper@redhat.com>
786 * init.c (nptl_freeres): Compile only for SHARED.
788 2009-03-09 Jakub Jelinek <jakub@redhat.com>
790 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
791 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
792 FUTEX_BITSET_MATCH_ANY.
794 2009-02-27 Roland McGrath <roland@redhat.com>
796 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
797 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
799 2009-02-26 Ulrich Drepper <drepper@redhat.com>
801 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
802 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
803 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
806 2009-02-25 Ulrich Drepper <drepper@redhat.com>
808 * sysdeps/pthread/pthread.h: The robust mutex functions are in
811 2009-02-24 Ulrich Drepper <drepper@redhat.com>
813 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
814 Unify name of include protector macro.
816 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
818 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
819 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
821 2009-01-29 Ulrich Drepper <drepper@redhat.com>
823 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
826 * allocatestack.c (__free_stacks): Renamed from free_stacks.
827 (__free_stack_cache): Removed. Change callers to call __free_stacks.
828 * init.c (nptl_freeres): New function.
829 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
830 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
831 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
833 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
834 load DSO. Assign last.
835 (__unwind_freeres): New function.
837 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
838 for better debugging. No need to use stack_list_add here.
840 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
842 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
843 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
844 instead of computing relative timeout.
845 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
846 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
848 2009-01-25 Ulrich Drepper <drepper@redhat.com>
850 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
852 2009-01-08 Ulrich Drepper <drepper@redhat.com>
854 * sysdeps/pthread/list.h (list_add): Initialize new element first.
855 (list_add_tail): Removed.
857 2009-01-07 Ulrich Drepper <drepper@redhat.com>
859 * (in_flight_stack): New variable.
860 (stack_list_del): New function. Use instead of list_del.
861 (stack_list_add): New function. Use instead of list_add when adding to
862 stack_cache and stack_used lists.
863 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
864 when the fork call interrupted another thread.
866 2009-01-04 Ulrich Drepper <drepper@redhat.com>
868 * init.c (__pthread_initialize_minimal_internal): Optimize test
869 FUTEX_CLOCK_REALTIME a bit.
871 2009-01-03 Ulrich Drepper <drepper@redhat.com>
873 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
874 only passing five parameters to FUTEX_WAIT_BITSET call.
876 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
877 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
878 instead of computing relative timeout.
880 2009-01-02 Ulrich Drepper <drepper@redhat.com>
882 * init.c (__pthread_initialize_minimal_internal): Check for
883 FUTEX_CLOCK_REALTIME flag.
884 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
885 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
888 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
889 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
890 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
891 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
892 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
893 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
895 2008-12-09 Ulrich Drepper <drepper@redhat.com>
897 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
898 loop body instead of ; to avoid gcc warnings.
899 (pthread_cleanup_pop_restore_np): Likewise.
900 Patch by Caolán McNamara <caolanm@redhat.com>.
902 2008-12-09 Jakub Jelinek <jakub@redhat.com>
904 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
905 fast path here, for robust/PI/PP mutexes call
906 __pthread_mutex_lock_full. Don't use switch, instead use a series
907 of ifs according to their probability.
908 (__pthread_mutex_lock_full): New function.
909 * pthread_mutex_unlock.c: Include assert.h.
910 (__pthread_mutex_unlock_usercnt): Handle only the
911 fast path here, for robust/PI/PP mutexes call
912 __pthread_mutex_unlock_full. Don't use switch, instead use a series
913 of ifs according to their probability.
914 (__pthread_mutex_unlock_full): New function.
915 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
916 (__pthread_mutex_lock_full): Define.
918 2008-12-08 Ulrich Drepper <drepper@redhat.com>
920 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
921 implementation. Add necessary padding and.
922 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
925 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
927 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
928 and FUTEX_WAKE_BITSET.
930 2008-12-02 Ulrich Drepper <drepper@redhat.com>
932 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
933 and FUTEX_WAKE_BITSET.
934 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
935 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
936 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
937 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
939 2008-11-25 Roland McGrath <roland@redhat.com>
941 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
942 Subdirectories moved to ports repository as
943 sysdeps/.../nptl subdirectories.
945 2008-11-12 Jakub Jelinek <jakub@redhat.com>
948 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
950 * pthread_cond_init.c (__pthread_cond_init): Fix
951 cond->__data.__nwaiters initialization.
952 * Makefile (tests): Add tst-cond23.
953 * tst-cond23.c: New test.
955 2008-11-07 Jakub Jelinek <jakub@redhat.com>
957 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
959 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
962 2008-11-01 Ulrich Drepper <drepper@redhat.com>
965 * pthread_mutex_lock.c: Add support for private PI mutexes.
966 * pthread_mutex_timedlock.c: Likewise.
967 * pthread_mutex_trylock.c: Likewise.
968 * pthread_mutex_unlock.c: Likewise.
969 Patch mostly by Ben Jackson <ben@ben.com>.
971 2008-10-31 Ulrich Drepper <drepper@redhat.com>
974 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
975 Increase stack size for helper thread.
977 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
979 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
980 assembly with a clobber list for access registers a0 and a1.
982 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
984 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
985 to force runp->refcntr to be read from memory.
987 2008-09-08 Richard Guenther <rguenther@suse.de>
989 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
990 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
991 lll_timedlock, lll_robust_timedlock, lll_unlock,
992 lll_robust_unlock): Promote private to int.
994 2008-08-15 Ulrich Drepper <drepper@redhat.com>
996 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
997 ARCH_RETRY_MMAP definitions.
998 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
999 Define MAP_STACK when not defined.
1000 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
1001 handling of ARCH_RETRY_MMAP.
1003 2008-07-30 Ulrich Drepper <drepper@redhat.com>
1005 * tst-align2.c (f): Print message that f is reached.
1007 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
1010 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
1011 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
1013 2008-07-25 Ulrich Drepper <drepper@redhat.com>
1015 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
1016 SOCK_CLOEXEC if possible.
1018 2008-05-29 Ulrich Drepper <drepper@redhat.com>
1020 * Makefile (tests): Add tst-rwlock2a.
1021 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
1022 * tst-rwlock2a.c: New file.
1024 2008-06-12 Ulrich Drepper <drepper@redhat.com>
1026 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
1028 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
1030 * sysdeps/pthread/pthread.h: Fix typo in comment.
1032 2008-05-28 Ulrich Drepper <drepper@redhat.com>
1034 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
1035 of CPU set to the kernel.
1037 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
1039 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
1041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1042 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1043 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1044 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1045 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1046 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1048 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
1050 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
1052 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1054 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1056 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1059 2008-05-26 Ulrich Drepper <drepper@redhat.com>
1061 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
1063 2008-05-20 Jakub Jelinek <jakub@redhat.com>
1065 David S. Miller <davem@davemloft.net>
1067 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
1069 2008-05-10 Ulrich Drepper <drepper@redhat.com>
1071 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
1072 __pshared correctly.
1073 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1075 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1077 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1079 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1081 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
1083 2008-04-14 David S. Miller <davem@davemloft.net>
1085 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1086 (__old_sem_wait): Fix argument to lll_futex_wait().
1088 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
1090 * pthread_create.c: Require pthread_mutex_trylock and
1091 pthread_key_delete for libgcc.
1093 2008-04-08 Jakub Jelinek <jakub@redhat.com>
1096 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
1097 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
1098 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
1100 2008-03-27 Ulrich Drepper <drepper@redhat.com>
1102 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
1103 <linux/limits.h> has defined it.
1104 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1105 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1106 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1107 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1109 2008-03-18 Jakub Jelinek <jakub@redhat.com>
1111 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
1113 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1114 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
1116 2008-03-14 Ulrich Drepper <drepper@redhat.com>
1118 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1119 HAVE_DL_DISCOVER_OSVERSION.
1120 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1121 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
1123 2008-03-07 Ulrich Drepper <drepper@redhat.com>
1126 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
1127 _POSIX_CHOWN_RESTRICTED value to zero.
1129 2008-01-31 Roland McGrath <roland@redhat.com>
1131 * Makefile (omit-deps): Variable removed.
1133 2008-01-30 Ulrich Drepper <drepper@redhat.com>
1135 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
1136 unnecessary addr32 prefix.
1138 2008-01-29 Roland McGrath <roland@redhat.com>
1140 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
1142 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1144 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
1146 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1148 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
1150 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1151 (__lll_lock_wait_private): Fix typo.
1152 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1153 (pthread_barrier_wait): Likewise. Adjust XADD use.
1154 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1156 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1157 (pthread_rwlock_timedrdlock): Return correct return value.
1158 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1159 (pthread_rwlock_timedwrlock): Likewise.
1161 2008-01-15 Ulrich Drepper <drepper@redhat.com>
1163 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
1164 thread returns the program exits with an error code.
1166 2008-01-10 Ulrich Drepper <drepper@redhat.com>
1168 * pthread-errnos.sym: Add EOVERFLOW.
1169 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
1170 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
1171 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1172 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1174 2007-12-14 Ulrich Drepper <drepper@redhat.com>
1176 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
1177 parameter. Passed it as permission to mmap.
1178 * allocatestack.c (allocate_stack): Pass prot as second parameter
1181 2007-12-12 Ulrich Drepper <drepper@redhat.com>
1183 * tst-basic7.c: Allocate memory for the stack.
1186 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
1187 (__pthread_cond_timedwait): Don't use VDSO.
1188 Patch by Michal Januszewski.
1190 2007-12-07 Ulrich Drepper <drepper@redhat.com>
1193 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
1194 Allow label before pthread_cleanup_pop.
1195 (pthread_cleanup_pop_restore_np): Likewise.
1197 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1199 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1200 Store 2 before returning ETIMEDOUT.
1202 2007-11-23 Ulrich Drepper <drepper@redhat.com>
1204 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1205 Store 2 before returning ETIMEDOUT.
1206 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
1207 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1208 (__lll_lock_wait_private): Optimize.
1209 (__lll_lock_wait): Likewise.
1211 2007-11-20 Jakub Jelinek <jakub@redhat.com>
1213 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
1214 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
1215 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
1217 2007-11-08 Ulrich Drepper <drepper@redhat.com>
1220 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1221 If we time out, try one last time to lock the futex to avoid
1222 losing a wakeup signal.
1223 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1224 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1227 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
1230 2007-11-07 Ulrich Drepper <drepper@redhat.com>
1233 * allocatestack.c (allocate_stack): Change ENOMEM error in case
1234 mmap failed to EAGAIN.
1235 * Makefile (tests): Add tst-basic7.
1236 * tst-basic7.c: New file.
1238 2007-11-05 Ulrich Drepper <drepper@redhat.com>
1240 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
1241 Use __linkin_atfork.
1243 2007-11-03 Mike Frysinger <vapier@gentoo.org>
1245 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
1246 missing line continuations.
1247 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
1248 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
1250 2007-10-28 Ulrich Drepper <drepper@redhat.com>
1253 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
1254 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
1255 (struct timer): Add next element.
1256 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
1257 enqueue timer structure into __active_timer_sigev_thread list.
1258 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
1259 remove timer struct from __active_timer_sigev_thread.
1260 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1261 Before using timer structure make sure it is still on the
1262 __active_timer_sigev_thread list. Keep lock until done.
1263 Define __active_timer_sigev_thread and
1264 __active_timer_sigev_thread_lock.
1266 2007-10-27 Ulrich Drepper <drepper@redhat.com>
1268 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
1269 Redefine thread_atfork for use of ATFORK_MEM.
1270 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
1271 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
1273 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1274 Use atomic operation when removing first element of list.
1276 2007-10-17 Jakub Jelinek <jakub@redhat.com>
1278 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
1279 routine instead of an alias to __new_sem_post.
1281 2007-10-15 Jakub Jelinek <jakub@redhat.com>
1283 * init.c (__pthread_initialize_minimal): Initialize word to appease
1286 2007-10-10 Jakub Jelinek <jakub@redhat.com>
1288 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
1289 libc.so just clear NAME.
1290 (__libc_rwlock_fini): Nop inside of libc.so.
1291 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
1294 2007-09-02 Ulrich Drepper <drepper@redhat.com>
1296 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1297 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
1299 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
1301 2007-08-21 Ulrich Drepper <drepper@redhat.com>
1304 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
1305 reclaimed stack if necessary.
1306 * Makefile (tests): Add tst-tsd6.
1307 * tst-tsd6.c: New file.
1309 2007-08-21 Jakub Jelinek <jakub@redhat.com>
1311 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
1312 Add private argument.
1314 2007-08-20 Ulrich Drepper <drepper@redhat.com>
1316 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1317 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
1319 2007-08-16 Jakub Jelinek <jakub@redhat.com>
1321 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
1322 (__lll_robust_timedlock): Pass private as last argument to
1323 __lll_robust_timedlock_wait.
1324 (__lll_unlock): Fix a pasto.
1326 2007-08-15 Jakub Jelinek <jakub@redhat.com>
1328 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
1329 sparc_old_sem): New structs.
1330 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1331 (__sem_wait_cleanup): New function.
1332 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
1333 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1334 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1336 (__old_sem_wait): New function.
1337 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
1338 nptl/sysdeps/unix/sysv/linux/sparc version.
1339 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
1341 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
1342 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
1343 (__new_sem_trywait): Use sparc_old_sem structure.
1344 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1345 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
1346 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1347 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1348 lll_futex_timed_wait.
1349 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1350 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
1351 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1353 (__old_sem_post): New function.
1354 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1355 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1356 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1357 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1358 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1359 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1361 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1363 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1364 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1365 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1366 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1367 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1368 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1369 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1371 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1372 kernel-features.h and tcb-offsets.h.
1373 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1374 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1376 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1378 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1379 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1381 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1382 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1383 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1384 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1385 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1386 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1387 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1389 2007-08-14 Jakub Jelinek <jakub@redhat.com>
1391 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1392 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1393 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1394 lll_futex_timed_wait.
1396 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1397 __lll_robust_unlock): Rewrite as macros instead of inline functions.
1398 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1399 __lll_robust_unlock, __lll_wait_tid): Likewise.
1401 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1403 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1405 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1406 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1407 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1408 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1409 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1410 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1411 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1414 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1415 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1416 process private. Switch DW_CFA_advance_loc1 and some
1417 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1419 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1420 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1421 process private. Switch DW_CFA_advance_loc{1,2} and some
1422 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1423 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1424 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1425 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1427 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1428 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1429 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1431 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1432 (__pthread_cond_broadcast): Compare %r8 instead of
1433 dep_mutex-cond_*(%rdi) with $-1.
1434 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1435 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1438 2007-08-13 Ulrich Drepper <drepper@redhat.com>
1440 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1442 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1444 * allocatestack.c: Include kernel-features.h.
1445 * pthread_create.c: Likewise.
1446 * pthread_mutex_init.c: Likewise.
1448 * pthread_cond_timedwait.c: Likewise.
1449 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1450 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1451 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1452 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1453 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1454 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1455 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1457 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1459 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1460 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1461 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1462 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1464 2007-08-12 Jakub Jelinek <jakub@redhat.com>
1466 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1467 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1468 byte elements. One of them is the new __shared element.
1469 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1470 adjust names of other padding elements.
1471 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1472 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1473 byte elements. One of them is the new __shared element.
1474 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1475 adjust names of other padding elements.
1476 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1477 Renamed __pad1 element to __shared, adjust names of other padding
1479 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1480 (pthread_rwlock_t): Likewise.
1481 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1484 2007-08-09 Anton Blanchard <anton@samba.org>
1486 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1488 2007-08-12 Ulrich Drepper <drepper@redhat.com>
1490 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1491 <kernel-features.h>.
1492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1494 2007-08-11 Ulrich Drepper <drepper@redhat.com>
1496 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1497 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1498 dealing with robust mutexes.
1499 * pthread_mutex_timedlock.c: Likewise.
1500 * pthread_mutex_trylock.c: Likewise.
1501 * pthread_mutex_unlock.c: Likewise.
1502 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1504 2007-08-06 Jakub Jelinek <jakub@redhat.com>
1506 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1507 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1508 (PTHREAD_MUTEX_PSHARED): Define.
1509 * pthread_mutex_init.c (__pthread_mutex_init): Set
1510 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1512 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1513 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1514 as second argument to lll_lock.
1515 (LLL_MUTEX_TRYLOCK): Take mutex as argument
1516 instead of its __data.__lock field.
1517 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1518 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1520 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1521 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1522 instead of mutex->__data.__kind directly, pass
1523 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1524 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1525 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1526 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1527 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1528 to lll_timedlock, lll_robust_timedlock, lll_unlock and
1529 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
1530 of mutex->__data.__kind directly.
1531 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1532 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1533 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
1534 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1535 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1536 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1538 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1539 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1540 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1542 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1543 Take mutex as argument instead of its __data.__lock field, pass
1544 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1545 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1546 __data.__lock field.
1547 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1548 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1549 to lll_robust_cond_lock.
1550 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1551 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1552 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
1553 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1554 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1555 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1557 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1558 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1560 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1561 pshared variable, pass it to lll_lock, lll_unlock,
1562 lll_futex_timedwait and lll_futex_wake.
1563 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1564 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1566 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1567 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1569 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1570 lll_futex_wake_unlock): Likewise.
1571 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1573 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1574 lll_futex_wake_unlock): Likewise.
1575 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1577 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1578 lll_futex_wake_unlock): Likewise.
1579 (lll_futex_wake): Fix a typo.
1580 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1581 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1582 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1583 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1584 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1585 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1586 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1587 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1588 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1589 (__pthread_cond_timedwait): Likewise.
1590 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1591 (__condvar_cleanup, __pthread_cond_wait): Likewise.
1593 2007-08-05 Jakub Jelinek <jakub@redhat.com>
1595 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1596 Don't use CGOTSETUP and CGOTRESTORE macros.
1597 (CGOTSETUP, CGOTRESTORE): Remove.
1598 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1601 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1603 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1604 definitions for private futexes.
1605 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1606 kernel-features.h and lowlevellock.h. Use private futexes if
1608 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1609 (__lll_mutex_lock_wait): Rename to
1610 (__lll_lock_wait): ... this. Don't compile in for libc.so.
1611 (__lll_mutex_timedlock_wait): Rename to ...
1612 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
1613 Don't compile in for libc.so.
1614 (__lll_mutex_unlock_wake): Rename to ...
1615 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
1616 (__lll_timedwait_tid): Use __NR_gettimeofday.
1617 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1618 the header from assembler. Renamed all lll_mutex_* resp.
1619 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1620 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1621 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1623 (__lll_lock_wait_private): Add prototype.
1624 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1625 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1626 __lll_unlock_wake): Likewise.
1627 (lll_lock): Add private argument. Call __lll_lock_wait_private
1628 if private is constant LLL_PRIVATE.
1629 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1630 lll_timedlock, lll_robust_timedlock): Add private argument.
1631 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
1632 if private is constant LLL_PRIVATE.
1633 (lll_robust_unlock, lll_robust_dead): Add private argument.
1634 (lll_lock_t): Remove.
1635 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1636 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1637 lll_cond_wake, lll_cond_broadcast): Remove.
1638 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1639 kernel-features.h and lowlevellock.h.
1640 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1641 (LOAD_FUTEX_WAIT): Define.
1642 (__lll_robust_mutex_lock_wait): Rename to ...
1643 (__lll_robust_lock_wait): ... this. Add private argument.
1644 Use LOAD_FUTEX_WAIT macro.
1645 (__lll_robust_mutex_timedlock_wait): Rename to ...
1646 (__lll_robust_timedlock_wait): ... this. Add private argument.
1647 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
1648 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1650 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1651 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1652 __lll_mutex_{lock,unlock}_*.
1653 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1654 lowlevellock.h and pthread-errnos.h.
1655 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1656 FUTEX_CMP_REQUEUE, EINVAL): Remove.
1657 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1658 __lll_mutex_{lock,unlock}_*.
1659 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1660 lowlevellock.h and pthread-errnos.h.
1661 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1662 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1663 __lll_mutex_{lock,unlock}_*.
1664 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1666 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1667 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1668 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1669 (__condvar_tw_cleanup): Likewise.
1670 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1672 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1673 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1674 __lll_mutex_{lock,unlock}_*.
1675 ( __condvar_w_cleanup): Likewise.
1676 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1677 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1678 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1680 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1681 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1682 __lll_mutex_{lock,unlock}_*.
1683 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1685 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1686 FUTEX_PRIVATE_FLAG): Remove.
1687 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1688 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1689 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1691 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1692 FUTEX_PRIVATE_FLAG): Remove.
1693 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1694 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1695 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1697 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1698 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1699 __lll_mutex_{lock,unlock}_*.
1700 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1702 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1703 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1704 __lll_mutex_{lock,unlock}_*.
1705 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1706 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1707 (__new_sem_post): Use standard initial exec code sequences.
1708 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1710 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1711 FUTEX_PRIVATE_FLAG): Remove.
1712 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1713 exec code sequences.
1714 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1715 (__new_sem_trywait): Use standard initial exec code sequences.
1716 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1717 (__new_sem_wait): Use standard initial exec code sequences.
1719 2007-07-31 Anton Blanchard <anton@samba.org>
1721 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1722 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1723 atomic_full_barrier.
1725 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1727 * allocatestack.c (stack_cache_lock): Change type to int.
1728 (get_cached_stack, allocate_stack, __deallocate_stack,
1729 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1730 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1731 as second argument to lll_lock and lll_unlock macros on
1733 * pthread_create.c (__find_in_stack_list): Likewise.
1734 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1735 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1737 * descr.h (struct pthread): Change lock and setxid_futex field
1739 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1740 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1741 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1742 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1744 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1745 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1746 * pthreadP.h (__attr_list_lock): Change type to int.
1747 * pthread_attr_init.c (__attr_list_lock): Likewise.
1748 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1749 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1751 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1752 also for lll_futex_{wake,wait}.
1753 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1755 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1756 LLL_SHARED as second argument to lll_{,un}lock.
1757 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1758 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1759 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1760 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1762 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1763 as second argument to lll_{,un}lock macros on pd->lock.
1764 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1765 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1766 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1767 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1769 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1771 * pthread_once.c (once_lock): Change type to int.
1772 (__pthread_once): Pass LLL_PRIVATE as second argument to
1773 lll_{,un}lock macros on once_lock.
1774 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1775 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1776 rwlock->__data.__shared as second argument to them and similarly
1778 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1780 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1782 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1783 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1784 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1785 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1786 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1787 to lll_{,un}lock macros on __sem_mappings_lock.
1788 * sem_open.c (check_add_mapping): Likewise.
1789 (__sem_mappings_lock): Change type to int.
1790 * semaphoreP.h (__sem_mappings_lock): Likewise.
1791 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1792 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1793 instead of lll_*mutex_*, pass LLL_SHARED as last
1795 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1796 pass LLL_SHARED as last argument.
1797 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1798 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1799 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1800 pass LLL_SHARED as last argument.
1801 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1802 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1803 LLL_SHARED as last argument.
1804 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1805 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1807 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1808 __libc_lock_lock_recursive, __libc_lock_unlock,
1809 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1810 argument to lll_{,un}lock.
1811 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1812 _IO_lock_unlock): Likewise.
1813 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1815 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1816 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1818 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1819 free_mem): Likewise.
1820 (__fork_lock): Change type to int.
1821 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1822 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1823 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1825 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1826 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1827 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1829 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1830 pass it through to lll_futex_*wait, only compile in when
1832 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1833 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1834 argument and pass it through to lll_futex_*wait.
1835 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1836 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1837 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1838 inline functions to __lll_* resp. __lll_robust_*.
1839 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1840 (lll_mutex_dead): Add private argument.
1841 (__lll_lock_wait_private): New prototype.
1842 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1843 __lll_robust_lock_timedwait): Add private argument to prototypes.
1844 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1845 call __lll_lock_wait_private, otherwise pass private to
1847 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1848 __lll_robust_timedlock): Add private argument, pass it to
1849 __lll_*wait functions.
1850 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1851 call __lll_unlock_wake_private, otherwise pass private to
1853 (__lll_robust_unlock): Add private argument, pass it to
1854 __lll_robust_unlock_wake.
1855 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1856 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1857 argument, pass it through to __lll_* inline function.
1858 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1859 (lll_lock_t): Remove.
1860 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1861 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1862 lll_cond_wake, lll_cond_broadcast): Remove.
1863 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1864 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1865 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1866 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1867 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1868 the header from assembler. Renamed all lll_mutex_* resp.
1869 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1870 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1871 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1872 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1873 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1874 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1875 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1877 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1878 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1879 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1880 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1881 MULTIPLE_THREADS_OFFSET as another asm operand.
1882 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1883 MULTIPLE_THREADS_OFFSET as last asm operand, call
1884 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1885 otherwise pass private as another argument to __lll_lock_wait.
1886 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1887 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1888 private as another argument to __lll_*lock_wait call.
1889 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1890 MULTIPLE_THREADS_OFFSET as another asm operand, call
1891 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1892 otherwise pass private as another argument to __lll_unlock_wake.
1893 (lll_robust_unlock): Add private argument, pass private as another
1894 argument to __lll_unlock_wake.
1895 (lll_robust_dead): Add private argument, use __lll_private_flag
1897 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1898 LLL_MUTEX_LOCK_INITIALIZER.
1899 (lll_lock_t): Remove.
1900 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1901 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1902 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1903 lll_cond_wake, lll_cond_broadcast): Remove.
1904 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1905 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1906 2007-05-2{3,9} changes.
1907 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1908 kernel-features.h and lowlevellock.h.
1909 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1910 (LOAD_FUTEX_WAIT): Rewritten.
1911 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1913 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1914 (__lll_mutex_lock_wait): Rename to ...
1915 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1916 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1917 (__lll_mutex_timedlock_wait): Rename to ...
1918 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1919 contains private argument. Don't compile in for libc.so.
1920 (__lll_mutex_unlock_wake): Rename to ...
1921 (__lll_unlock_wake): ... this. %ecx contains private argument.
1922 Don't compile in for libc.so.
1923 (__lll_timedwait_tid): Use __NR_gettimeofday.
1924 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1925 kernel-features.h and lowlevellock.h.
1926 (LOAD_FUTEX_WAIT): Define.
1927 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1929 (__lll_robust_mutex_lock_wait): Rename to ...
1930 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1931 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1933 (__lll_robust_mutex_timedlock_wait): Rename to ...
1934 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1935 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1936 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1938 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1939 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1940 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1941 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1942 to __lll_lock_wait in %edx.
1943 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1944 Include lowlevellock.h and pthread-errnos.h.
1945 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1946 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1947 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1948 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1949 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1952 Include lowlevellock.h and pthread-errnos.h.
1953 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1954 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1955 (__pthread_cond_signal): 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_timedwait.S:
1960 Include lowlevellock.h.
1961 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1963 (__pthread_cond_timedwait): 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
1966 __lll_unlock_wake. Use __NR_gettimeofday.
1967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1968 Include lowlevellock.h.
1969 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1970 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1971 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1972 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1973 and __lll_unlock_wake.
1974 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1975 Include lowlevellock.h.
1976 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1977 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1978 MUTEX(%ebx) address in %edx rather than %ecx to
1979 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1980 and __lll_unlock_wake. Move return value from %ecx to %edx
1982 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1983 Include lowlevellock.h.
1984 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1986 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1987 MUTEX(%ebp) address in %edx rather than %ecx to
1988 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1989 and __lll_unlock_wake. Move return value from %ecx to %edx
1990 register. Use __NR_gettimeofday.
1991 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1992 Include lowlevellock.h.
1993 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1995 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1996 MUTEX(%ebp) address in %edx rather than %ecx to
1997 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1998 and __lll_unlock_wake. Move return value from %ecx to %edx
1999 register. Use __NR_gettimeofday.
2000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2001 Include lowlevellock.h.
2002 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2003 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
2004 MUTEX(%edi) address in %edx rather than %ecx to
2005 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
2006 and __lll_unlock_wake.
2007 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2008 Include lowlevellock.h.
2009 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2010 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2011 MUTEX(%ebx) address in %edx rather than %ecx to
2012 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2013 and __lll_unlock_wake. Move return value from %ecx to %edx
2015 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
2017 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2019 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
2020 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2021 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
2023 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
2024 (sem_timedwait): Use __NR_gettimeofday.
2025 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
2027 (LOCK): Don't define.
2028 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
2030 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2031 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
2033 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
2034 2007-05-2{3,9} changes.
2035 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
2036 kernel-features.h and lowlevellock.h.
2037 (LOAD_PRIVATE_FUTEX_WAIT): Define.
2038 (LOAD_FUTEX_WAIT): Rewritten.
2039 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2040 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2041 (__lll_mutex_lock_wait): Rename to ...
2042 (__lll_lock_wait): ... this. %esi is now private argument.
2043 Don't compile in for libc.so.
2044 (__lll_mutex_timedlock_wait): Rename to ...
2045 (__lll_timedlock_wait): ... this. %esi contains private argument.
2046 Don't compile in for libc.so.
2047 (__lll_mutex_unlock_wake): Rename to ...
2048 (__lll_unlock_wake): ... this. %esi contains private argument.
2049 Don't compile in for libc.so.
2050 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
2051 kernel-features.h and lowlevellock.h.
2052 (LOAD_FUTEX_WAIT): Define.
2053 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2054 (__lll_robust_mutex_lock_wait): Rename to ...
2055 (__lll_robust_lock_wait): ... this. %esi argument contains private.
2056 Use LOAD_FUTEX_WAIT macro.
2057 (__lll_robust_mutex_timedlock_wait): Rename to ...
2058 (__lll_robust_timedlock_wait): ... this. %esi argument contains
2059 private, use LOAD_FUTEX_WAIT macro.
2060 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
2062 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2063 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2064 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
2065 __lll_lock_wait and __lll_unlock_wake.
2066 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
2067 Include lowlevellock.h and pthread-errnos.h.
2068 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2069 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2070 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
2071 pass LLL_SHARED in %esi to both __lll_lock_wait and
2073 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
2074 Include lowlevellock.h and pthread-errnos.h.
2075 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2076 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2077 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
2078 pass LLL_SHARED in %esi to both __lll_lock_wait and
2080 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
2081 Include lowlevellock.h.
2082 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2083 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
2084 pass LLL_SHARED in %esi to both __lll_lock_wait and
2086 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2087 Include lowlevellock.h.
2088 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2089 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
2090 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
2091 and __lll_unlock_wake.
2092 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
2093 Include lowlevellock.h.
2094 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2096 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
2097 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2098 and __lll_unlock_wake.
2099 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2100 Include lowlevellock.h.
2101 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2103 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2104 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2105 and __lll_unlock_wake.
2106 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2107 Include lowlevellock.h.
2108 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2110 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2111 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2112 and __lll_unlock_wake.
2113 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
2114 Include lowlevellock.h.
2115 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2117 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
2118 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2119 and __lll_unlock_wake.
2120 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
2121 Include lowlevellock.h.
2122 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2124 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2125 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
2126 and __lll_unlock_wake.
2127 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
2129 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2131 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
2132 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2133 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
2135 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2136 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
2138 (LOCK): Don't define.
2139 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
2141 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2142 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
2143 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
2144 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
2145 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
2146 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2147 (__lll_lock_wait_private): New function.
2148 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
2149 it to lll_futex_*wait. Don't compile in for libc.so.
2150 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
2152 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
2153 (struct sparc_pthread_barrier): Remove.
2154 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
2155 struct sparc_pthread_barrier. Pass
2156 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
2157 and lll_futex_wait macros.
2158 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2160 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2161 Include sparc pthread_barrier_wait.c instead of generic one.
2163 2007-07-30 Jakub Jelinek <jakub@redhat.com>
2165 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
2167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2168 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
2170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2171 (pthread_rwlock_timedwrlock): Likewise.
2172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2173 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
2175 2007-07-31 Jakub Jelinek <jakub@redhat.com>
2177 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
2179 2007-07-26 Jakub Jelinek <jakub@redhat.com>
2181 * tst-locale2.c (useless): Add return statement.
2183 2007-07-24 Jakub Jelinek <jakub@redhat.com>
2185 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
2186 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
2187 * pthread_create.c (start_thread): Likewise.
2188 * init.c (sighandler_setxid): Likewise.
2189 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2190 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2191 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2192 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2193 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2194 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2195 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2196 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2197 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
2199 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
2201 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2203 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
2204 __rtld_notify): Likewise.
2205 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
2206 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
2207 __pthread_once): Likewise.
2208 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
2209 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2210 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2211 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2212 (lll_futex_wait): Add private argument, define as wrapper around
2213 lll_futex_timed_wait.
2214 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2215 use __lll_private_flag macro.
2216 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2217 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2218 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
2219 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2220 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2221 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2222 (lll_futex_wait): Add private argument, define as wrapper around
2223 lll_futex_timed_wait.
2224 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2225 use __lll_private_flag macro.
2226 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
2227 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2228 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2230 (lll_futex_timed_wait, lll_futex_wake): Use it.
2231 (lll_private_futex_wait, lll_private_futex_timed_wait,
2232 lll_private_futex_wake): Removed.
2233 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
2234 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2235 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2236 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2237 (lll_futex_wait): Add private argument, define as wrapper around
2238 lll_futex_timed_wait.
2239 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2240 use __lll_private_flag macro.
2241 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2242 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2244 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2245 (lll_private_futex_wait, lll_private_futex_timed_wait,
2246 lll_private_futex_wake): Removed.
2247 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
2248 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
2249 (lll_private_futex_wait, lll_private_futex_timed_wait,
2250 lll_private_futex_wake): Removed.
2251 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
2252 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2253 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2254 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2255 (lll_futex_wait): Add private argument, define as wrapper around
2256 lll_futex_timed_wait.
2257 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2258 use __lll_private_flag macro.
2259 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2260 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2262 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
2264 (lll_futex_timed_wait, lll_futex_wake): Use it.
2265 (lll_private_futex_wait, lll_private_futex_timed_wait,
2266 lll_private_futex_wake): Removed.
2268 2007-07-27 Jakub Jelinek <jakub@redhat.com>
2270 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
2271 of the structure for sparc32.
2273 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
2275 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
2277 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2279 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2280 code used when private futexes are assumed.
2281 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2284 2007-07-23 Jakub Jelinek <jakub@redhat.com>
2286 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2287 (__lll_private_flag): Define.
2288 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
2289 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
2291 (lll_private_futex_wait, lll_private_futex_timedwait,
2292 lll_private_futex_wake): Define as wrapper around non-_private
2294 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2295 (__lll_private_flag): Define.
2296 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
2297 (lll_private_futex_wait, lll_private_futex_timedwait,
2298 lll_private_futex_wake): Define as wrapper around non-_private
2301 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
2303 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
2304 parameter to lll_futex_wait call.
2305 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2307 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2308 Replace lll_futex_wait with lll_private_futex_wait.
2309 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2310 Add LLL_SHARED parameter to lll_futex_wake().
2312 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
2313 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
2314 lll_private_futex_wake.
2315 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
2316 bit from private parm before syscall.
2317 (lll_futex_timed_wait): Likewise.
2318 (lll_futex_wake): Likewise.
2319 (lll_futex_wake_unlock): Likewise.
2320 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
2321 (lll_robust_mutex_unlock): Likewise.
2322 (lll_mutex_unlock_force): Likewise.
2323 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
2325 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2327 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2328 compilation when unconditionally using private futexes.
2329 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2330 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2332 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2333 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2335 2007-07-17 Jakub Jelinek <jakub@redhat.com>
2337 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
2340 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2342 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
2345 2007-05-16 Roland McGrath <roland@redhat.com>
2347 * init.c (__nptl_initial_report_events): New variable.
2348 (__pthread_initialize_minimal_internal): Initialize pd->report_events
2351 2007-06-22 Jakub Jelinek <jakub@redhat.com>
2353 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2354 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2356 2007-06-19 Ulrich Drepper <drepper@redhat.com>
2358 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2361 2007-06-18 Ulrich Drepper <drepper@redhat.com>
2363 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2364 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2365 * pthread_mutex_timedlock.c: Likewise.
2366 * pthread_mutex_trylock.c: Likewise.
2367 * pthread_mutex_unlock.c: Likewise.
2369 2007-06-17 Andreas Schwab <schwab@suse.de>
2371 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2374 2007-06-17 Ulrich Drepper <drepper@redhat.com>
2376 * allocatestack.c (allocate_stack): Make code compile if
2377 __ASSUME_PRIVATE_FUTEX is set.
2379 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2381 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2382 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2383 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2384 (__pthread_rwlock_wrlock): Likewise.
2385 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2386 (pthread_rwlock_timedrdlock): Likewise.
2387 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2388 (pthread_rwlock_timedwrlock): Likewise.
2389 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2390 (__pthread_rwlock_unlock): Likewise.
2392 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2394 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2395 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2396 Split __flags into __flags, __shared, __pad1 and __pad2.
2397 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2398 futexes if they are available.
2399 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2400 in libc-lowlevellock.S allow using private futexes.
2401 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2402 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
2403 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
2404 to call lll_futex_timed_wait. Add lll_private_futex_wait,
2405 lll_private_futex_timed_wait and lll_private_futex_wake.
2406 (lll_robust_mutex_unlock): Fix typo.
2407 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2408 field in futex command setup.
2409 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2410 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2411 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2412 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2413 if they are available. Remove clear_once_control.
2414 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2415 futexes if they are available.
2416 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2417 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2418 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2419 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2420 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2421 Wake only when there are waiters.
2422 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2423 support. Indicate that there are waiters. Remove unnecessary
2424 extra cancellation test.
2425 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
2426 left-over duplication of __sem_wait_cleanup.
2428 2007-06-07 Ulrich Drepper <drepper@redhat.com>
2430 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2431 parameter to lll_futex_wait, lll_futex_timed_wait, and
2432 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
2433 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2434 lll_private_futex_wake.
2435 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2436 * allocatestack.c: Adjust use of lll_futex_* macros.
2438 * lowlevellock.h: Likewise.
2439 * pthread_barrier_wait.c: Likewise.
2440 * pthread_cond_broadcast.c: Likewise.
2441 * pthread_cond_destroy.c: Likewise.
2442 * pthread_cond_signal.c: Likewise.
2443 * pthread_cond_timedwait.c: Likewise.
2444 * pthread_cond_wait.c: Likewise.
2445 * pthread_create.c: Likewise.
2446 * pthread_mutex_lock.c: Likewise.
2447 * pthread_mutex_setprioceiling.c: Likewise.
2448 * pthread_mutex_timedlock.c: Likewise.
2449 * pthread_mutex_unlock.c: Likewise.
2450 * pthread_rwlock_timedrdlock.c: Likewise.
2451 * pthread_rwlock_timedwrlock.c: Likewise.
2452 * pthread_rwlock_unlock.c: Likewise.
2453 * sysdeps/alpha/tls.h: Likewise.
2454 * sysdeps/i386/tls.h: Likewise.
2455 * sysdeps/ia64/tls.h: Likewise.
2456 * sysdeps/powerpc/tls.h: Likewise.
2457 * sysdeps/pthread/aio_misc.h: Likewise.
2458 * sysdeps/pthread/gai_misc.h: Likewise.
2459 * sysdeps/s390/tls.h: Likewise.
2460 * sysdeps/sh/tls.h: Likewise.
2461 * sysdeps/sparc/tls.h: Likewise.
2462 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2463 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2464 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2465 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2466 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2467 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2468 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2469 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2470 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2471 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2473 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2474 * sysdeps/x86_64/tls.h: Likewise.
2476 2007-05-29 Ulrich Drepper <drepper@redhat.com>
2478 * pthread_getattr_np.c: No need to install a cancellation handler,
2479 this is no cancellation point.
2480 * pthread_getschedparam.c: Likewise.
2481 * pthread_setschedparam.c: Likewise.
2482 * pthread_setschedprio.c: Likewise.
2483 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2485 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2486 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2487 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2488 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2489 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2490 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2491 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2492 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2493 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2494 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2495 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2496 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2498 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2499 whether there are more than one thread makes no sense here since
2500 we only call the slow path if the locks are taken.
2501 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2503 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2504 COND_NWAITERS_SHIFT.
2505 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2507 * pthread_cond_init.c: Likewise.
2508 * pthread_cond_timedwait.c: Likewise.
2509 * pthread_cond_wait.c: Likewise.
2510 * pthread_condattr_getclock.c: Likewise.
2511 * pthread_condattr_setclock.c: Likewise.
2512 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2515 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2516 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2518 2007-05-28 Jakub Jelinek <jakub@redhat.com>
2520 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2523 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2525 (THREAD_GSCOPE_GET_FLAG): Remove.
2526 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2527 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2529 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2530 (THREAD_GSCOPE_GET_FLAG): Remove.
2531 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2532 instead of THREAD_GSCOPE_GET_FLAG.
2533 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
2535 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2536 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2537 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2538 THREAD_GSCOPE_WAIT): Define.
2539 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2540 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2541 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2542 THREAD_GSCOPE_WAIT): Define.
2543 * sysdeps/sh/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/ia64/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.
2552 2007-05-24 Richard Henderson <rth@redhat.com>
2554 * descr.h (struct pthread): Add header.gscope_flag.
2555 * sysdeps/alpha/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 2007-05-27 Ulrich Drepper <drepper@redhat.com>
2562 * init.c: Make it compile with older kernel headers.
2564 * tst-initializers1.c: Show through exit code which test failed.
2566 * pthread_rwlock_init.c: Also initialize __shared field.
2567 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2568 element in rwlock structure into four byte elements. One of them is
2569 the new __shared element.
2570 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2572 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2573 __shared, adjust names of other padding elements.
2574 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2575 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2576 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2577 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2579 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2580 futex to use private operations if possible.
2581 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2583 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2585 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2586 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2587 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2588 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2590 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2592 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2593 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2595 2007-05-26 Ulrich Drepper <drepper@redhat.com>
2597 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2598 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2599 * pthread_rwlock_timedrdlock.c: Likewise.
2600 * pthread_rwlock_tryrdlock.c: Likewise.
2602 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2605 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2606 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2607 duplication of __sem_wait_cleanup.
2609 * allocatestack.c: Revert last change.
2611 * sysdeps/i386/tls.h: Likewise.
2612 * sysdeps/x86_64/tls.h: Likewise.
2613 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2615 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2617 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2619 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2620 * pthread_barrier_init.c: Set private flag if pshared and private
2621 futexes are supported.
2622 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2623 private field in futex command setup.
2624 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2626 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2628 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2630 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2631 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2632 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2633 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2634 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2636 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2637 * sem_init.c (__new_sem_init): Rewrite to initialize all three
2638 fields in the structure.
2639 (__old_sem_init): New function.
2640 * sem_open.c: Initialize all fields of the structure.
2641 * sem_getvalue.c: Adjust for renamed element.
2642 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2643 (gen-as-const-headers): Add structsem.sym.
2644 * sysdeps/unix/sysv/linux/structsem.sym: New file.
2645 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2646 struct new_sem. Add struct old_sem.
2647 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2648 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2649 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2650 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2651 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2652 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2653 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2654 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2655 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2656 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2657 * tst-sem10.c: New file.
2658 * tst-sem11.c: New file.
2659 * tst-sem12.c: New file.
2660 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2663 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2664 Jakub Jelinek <jakub@redhat.com>
2666 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2667 Move __pthread_enable_asynccancel right before futex syscall.
2668 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2671 2007-05-24 Jakub Jelinek <jakub@redhat.com>
2673 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2674 THREAD_COPY_PRIVATE_FUTEX): Define.
2675 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2676 THREAD_COPY_PRIVATE_FUTEX): Define.
2677 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2678 * init.c (__pthread_initialize_minimal_internal): Use
2679 THREAD_SET_PRIVATE_FUTEX.
2681 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2682 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2683 THREAD_GSCOPE_FLAG_WAIT): Define.
2684 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2685 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2686 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2688 (THREAD_GSCOPE_GET_FLAG): Define.
2689 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2690 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2691 instead of ->header.gscope_flag directly.
2693 2007-05-23 Ulrich Drepper <drepper@redhat.com>
2695 * init.c (__pthread_initialize_minimal_internal): Check whether
2696 private futexes are available.
2697 * allocatestack.c (allocate_stack): Copy private_futex field from
2698 current thread into the new stack.
2699 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2700 futexes if they are available.
2701 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2702 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2703 in libc-lowlevellock.S allow using private futexes.
2704 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2705 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2707 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2708 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2709 if they are available.
2710 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2711 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2712 * sysdeps/i386/tcb-offsets.sym: Likewise.
2713 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2714 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2716 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2718 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2719 Remove ptr_wait_lookup_done again.
2720 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2721 (__pthread_initialize_minimal_internal): Initialize
2722 _dl_wait_lookup_done pointer in _rtld_global directly.
2723 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2724 Remove code to code _dl_wait_lookup_done.
2725 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2728 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2730 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2731 pthread_mutex_init failed with ENOTSUP.
2733 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2735 * allocatestack.c (__wait_lookup_done): New function.
2736 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2737 Add ptr_wait_lookup_done.
2738 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2739 * pthreadP.h: Declare __wait_lookup_done.
2740 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2741 Define macros to implement reference handling of global scope.
2742 * sysdeps/x86_64/tls.h: Likewise.
2743 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2744 Initialize GL(dl_wait_lookup_done).
2746 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2749 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2751 * pthread_mutex_timedlock.c: Likewise.
2752 * pthread_mutex_trylock.c: Likewise.
2753 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2755 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2756 * tst-robust9.c: New file.
2757 * tst-robustpi9.c: New file.
2759 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2760 unnecessary extra cancellation test.
2762 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2764 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2765 extra cancellation test.
2766 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2768 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2770 * descr.h (struct pthread): Rearrange members to fill hole in
2773 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2774 (__pthread_setaffinity_new): If syscall was successful and
2775 RESET_VGETCPU_CACHE is defined, use it before returning.
2776 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2778 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2781 * tst-align2.c: Include stackinfo.h.
2782 * tst-getpid1.c: Likewise.
2784 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2787 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2788 * tst-getpid1.c (do_test): Likewise.
2791 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2792 (allocate_stack): Likewise.
2794 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2796 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2797 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2798 (__lll_robust_timedlock_wait): Likewise.
2799 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2801 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2804 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2805 * tst-cancel4.c (tf_fdatasync): New test.
2807 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2810 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2811 check mutexes like normal mutexes.
2814 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2815 Initialize the whole sigevent structure to appease valgrind.
2817 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2819 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2820 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2822 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2824 * tst-locale1.c: Avoid warnings.
2825 * tst-locale2.c: Likewise.
2827 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2829 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2830 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2832 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2834 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2835 __extern_always_inline where appropriate.
2836 * sysdeps/pthread/pthread.h: Likewise.
2838 2007-03-13 Richard Henderson <rth@redhat.com>
2840 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2841 separate cfi regions for the two subsections.
2843 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2845 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2846 new thread, don't just decrement it.
2847 Patch by Suzuki K P <suzuki@in.ibm.com>.
2849 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2851 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2852 PTHFCT_CALL definition.
2854 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2856 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2857 available, don't use it.
2859 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2861 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2862 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2863 call into the kernel to delay.
2865 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2867 * tst-initializers1.c: We want to test the initializers as seen
2868 outside of libc, so undefined _LIBC.
2870 * pthread_join.c (cleanup): Avoid warning.
2872 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2874 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2875 (__lll_timedwait_tid): Add unwind info.
2877 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2878 function table, mangle the pointers.
2879 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2880 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2881 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2882 demangle pointers before use.
2883 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2885 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2886 * sysdeps/pthread/setxid.h: Likewise.
2888 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2890 * tst-rwlock7.c: Show some more information in case of correct
2893 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2895 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2896 (lll_futex_timed_wait): Undo part of last change, don't negate
2899 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2901 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2902 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2904 2006-12-28 David S. Miller <davem@davemloft.net>
2906 * shlib-versions: Fix sparc64 linux target specification.
2908 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2910 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2911 Adjust include path for pthread_barrier_wait.c move.
2913 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2915 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2916 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2918 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2920 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2921 6 argument cancellable syscalls.
2922 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2923 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2924 6 argument cancellable syscalls.
2925 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2927 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2929 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2930 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2932 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2934 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2935 __sync_lock_release instead of __sync_lock_release_si.
2937 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2939 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2941 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2942 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2943 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2944 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2945 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2946 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2947 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2948 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2949 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2950 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2951 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2953 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2955 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2956 * pthread_barrier_wait.c: ...here.
2957 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2958 * pthread_cond_broadcast.c: ...here.
2959 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2960 * pthread_cond_signal.c: ...here.
2961 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2962 * pthread_cond_timedwait.c: ...here.
2963 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2964 * pthread_cond_wait.c: ...here.
2965 * sysdeps/pthread/pthread_once.c: Move to...
2966 * pthread_once.c: ...here.
2967 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2968 * pthread_rwlock_rdlock.c: ...here.
2969 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2970 * pthread_rwlock_timedrdlock.c: ...here.
2971 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2972 * pthread_rwlock_timedwrlock.c: ...here.
2973 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2974 * pthread_rwlock_unlock.c: ...here.
2975 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2976 * pthread_rwlock_wrlock.c: ...here.
2977 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2978 * pthread_spin_destroy.c: ...here.
2979 * sysdeps/pthread/pthread_spin_init.c: Move to...
2980 * pthread_spin_init.c: ...here.
2981 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2982 * pthread_spin_unlock.c: ...here.
2983 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2984 * pthread_getcpuclockid.c: ...here.
2986 * init.c: USE_TLS support is now always enabled.
2987 * tst-tls5.h: Likewise.
2988 * sysdeps/alpha/tls.h: Likewise.
2989 * sysdeps/i386/tls.h: Likewise.
2990 * sysdeps/ia64/tls.h: Likewise.
2991 * sysdeps/powerpc/tls.h: Likewise.
2992 * sysdeps/s390/tls.h: Likewise.
2993 * sysdeps/sh/tls.h: Likewise.
2994 * sysdeps/sparc/tls.h: Likewise.
2995 * sysdeps/x86_64/tls.h: Likewise.
2997 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2999 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3000 __rtld_mrlock_change): Update oldval if atomic compare and exchange
3003 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3004 Define to THREAD_SELF->header.multiple_threads.
3005 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3007 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
3009 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3010 (SINGLE_THREAD_P): Likewise.
3011 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3012 (SINGLE_THREAD_P): Likewise.
3013 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3014 (SINGLE_THREAD_P): Likewise.
3015 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3016 (SINGLE_THREAD_P): Likewise.
3017 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
3019 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3020 (SINGLE_THREAD_P): Likewise.
3021 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3022 (SINGLE_THREAD_P): Likewise.
3023 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
3026 2006-10-26 Jakub Jelinek <jakub@redhat.com>
3028 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
3029 by default rather than 2_3_3.
3031 2006-10-17 Jakub Jelinek <jakub@redhat.com>
3033 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3034 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
3035 atomic_* instead of catomic_* macros.
3037 2006-10-12 Ulrich Drepper <drepper@redhat.com>
3040 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
3041 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
3042 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3043 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3044 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3045 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
3046 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3047 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3048 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3049 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
3050 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3051 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3052 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3054 2006-10-11 Ulrich Drepper <drepper@redhat.com>
3056 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
3057 cancelable syscalls with six parameters.
3059 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
3060 operations instead of atomic_*.
3062 2006-10-09 Ulrich Drepper <drepper@redhat.com>
3064 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
3066 2006-10-07 Ulrich Drepper <drepper@redhat.com>
3068 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
3069 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
3070 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
3072 * pthread_attr_setstack.c: Allow overwriting the version number of the
3074 * pthread_attr_setstacksize.c: Likewise.
3075 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
3077 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
3078 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
3080 2006-09-24 Ulrich Drepper <drepper@redhat.com>
3083 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
3084 Patch by Petr Baudis.
3086 2006-09-18 Jakub Jelinek <jakub@redhat.com>
3088 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
3090 * tst-cancel2.c (tf): Loop as long as something was written.
3092 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3094 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
3095 mutexes wake all mutexes.
3096 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
3097 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3098 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3100 2006-09-12 Ulrich Drepper <drepper@redhat.com>
3102 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
3103 to guarantee the thread is always canceled.
3105 2006-09-08 Jakub Jelinek <jakub@redhat.com>
3107 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
3109 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
3110 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
3111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3113 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3115 2006-09-08 Ulrich Drepper <drepper@redhat.com>
3118 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
3119 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3121 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3122 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3123 * Makefile (tests): Add tst-cond22.
3124 * tst-cond22.c: New file.
3126 2006-09-05 Ulrich Drepper <drepper@redhat.com>
3129 * descr.h (struct pthread): Add parent_cancelhandling.
3130 * sysdeps/pthread/createthread.c (create_thread): Pass parent
3131 cancelhandling value to child.
3132 * pthread_create.c (start_thread): If parent thread was canceled
3133 reset the SIGCANCEL mask.
3134 * Makefile (tests): Add tst-cancel25.
3135 * tst-cancel25.c: New file.
3137 2006-09-05 Jakub Jelinek <jakub@redhat.com>
3138 Ulrich Drepper <drepper@redhat.com>
3140 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
3141 counterp if it is already zero.
3142 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
3144 2006-03-04 Jakub Jelinek <jakub@redhat.com>
3145 Roland McGrath <roland@redhat.com>
3147 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3148 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3149 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
3150 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3151 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3152 lll_robust_mutex_timedlock, lll_mutex_unlock,
3153 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3154 Add _L_*_ symbols around the subsection.
3155 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
3156 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
3158 2006-03-03 Jakub Jelinek <jakub@redhat.com>
3159 Roland McGrath <roland@redhat.com>
3161 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3162 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3163 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
3164 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3165 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3166 lll_robust_mutex_timedlock, lll_mutex_unlock,
3167 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3168 Add _L_*_ symbols around the subsection.
3169 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
3170 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
3172 2006-08-31 Ulrich Drepper <drepper@redhat.com>
3174 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
3175 change because it can disturb too much existing code. If real hard
3176 reader preference is needed we'll introduce another type.
3177 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3178 (pthread_rwlock_timedwrlock): Likewise.
3179 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3182 2006-08-30 Ulrich Drepper <drepper@redhat.com>
3184 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
3186 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3187 (pthread_rwlock_timedwrlock): Likewise.
3188 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3191 2006-08-25 Jakub Jelinek <jakub@redhat.com>
3193 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
3194 Only define ifdef SHARED.
3196 2006-08-23 Ulrich Drepper <drepper@redhat.com>
3198 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
3199 (free_stacks): ...here.
3200 (__free_stack_cache): New function.
3201 * pthreadP.h: Declare __free_stack_cache.
3202 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
3204 * init.c (pthread_functions): Initialize ptr_freeres.
3205 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
3206 New freeres function.
3208 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
3211 * Makefile (extra-objs): Add modules to extra-test-objs instead.
3213 2006-08-20 Ulrich Drepper <drepper@redhat.com>
3215 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3216 _XOPEN_REALTIME_THREADS.
3218 2006-08-15 Jakub Jelinek <jakub@redhat.com>
3220 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
3221 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
3222 HAVE_CLOCK_GETTIME_VSYSCALL.
3223 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
3225 2006-08-14 Jakub Jelinek <jakub@redhat.com>
3227 * sysdeps/unix/sysv/linux/bits/posix_opt.h
3228 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
3229 * descr.h (struct priority_protection_data): New type.
3230 (struct pthread): Add tpp field.
3231 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
3232 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
3233 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
3234 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
3236 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
3237 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
3238 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
3239 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
3241 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
3243 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3244 * pthread_mutexattr_getprioceiling.c
3245 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
3246 in the SCHED_FIFO priority range.
3247 * pthread_mutexattr_setprioceiling.c
3248 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
3249 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
3250 if mutex is not TPP. Ceiling is now in __data.__lock.
3251 * pthread_mutex_setprioceiling.c: Include stdbool.h.
3252 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
3253 is now in __data.__lock. Add locking.
3254 * pthread_create.c (__free_tcb): Free pd->tpp structure.
3255 * Makefile (libpthread-routines): Add tpp.
3256 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
3257 * tst-tpp.h: New file.
3258 * tst-mutexpp1.c: New file.
3259 * tst-mutexpp6.c: New file.
3260 * tst-mutexpp10.c: New file.
3261 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
3262 * tst-mutex6.c (TEST_FUNCTION): Likewise.
3264 2006-08-12 Ulrich Drepper <drepper@redhat.com>
3267 * pthread_join.c (pthread_join): Account for self being canceled
3268 when checking for deadlocks.
3269 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
3270 (tf1): Don't print anything after pthread_join returns, this would be
3271 another cancellation point.
3273 * tst-join6.c: New file.
3274 * Makefile (tests): Add tst-join6.
3276 2006-08-03 Ulrich Drepper <drepper@redhat.com>
3279 * pthread_setspecific.c (__pthread_setspecific): Check
3280 out-of-range index before checking for unused key.
3282 * sysdeps/pthread/gai_misc.h: New file.
3284 2006-08-01 Ulrich Drepper <drepper@redhat.com>
3286 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
3287 file. Don't use sysctl.
3288 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
3289 overwrite the file if this is likely not true.
3291 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
3293 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
3294 * Makefile (tests): Add tst-getpid3.
3295 * tst-getpid3.c: New file.
3297 2006-07-30 Roland McGrath <roland@redhat.com>
3299 * Makefile (libpthread-routines): Add ptw-sigsuspend.
3301 * sysdeps/unix/sysv/linux/i386/not-cancel.h
3302 (pause_not_cancel): New macro.
3303 (nanosleep_not_cancel): New macro.
3304 (sigsuspend_not_cancel): New macro.
3305 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3306 nanosleep_not_cancel macro from <not-cancel.h>.
3307 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
3308 macro from <not-cancel.h>.
3310 2006-07-28 Ulrich Drepper <drepper@redhat.com>
3311 Jakub Jelinek <jakub@redhat.com>
3313 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
3314 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
3315 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
3316 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
3317 * pthread_mutex_init.c: Add support for priority inheritance mutex.
3318 * pthread_mutex_lock.c: Likewise.
3319 * pthread_mutex_timedlock.c: Likewise.
3320 * pthread_mutex_trylock.c: Likewise.
3321 * pthread_mutex_unlock.c: Likewise.
3322 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
3324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
3325 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
3326 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
3327 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
3328 pthread-pi-defines.sym.
3329 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
3330 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
3331 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3332 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3333 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3334 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3335 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3336 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3337 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3338 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3339 _POSIX_THREAD_PRIO_INHERIT to 200112L.
3340 * tst-mutex1.c: Adjust to allow use in PI mutex test.
3341 * tst-mutex2.c: Likewise.
3342 * tst-mutex3.c: Likewise.
3343 * tst-mutex4.c: Likewise.
3344 * tst-mutex5.c: Likewise.
3345 * tst-mutex6.c: Likewise.
3346 * tst-mutex7.c: Likewise.
3347 * tst-mutex7a.c: Likewise.
3348 * tst-mutex8.c: Likewise.
3349 * tst-mutex9.c: Likewise.
3350 * tst-robust1.c: Likewise.
3351 * tst-robust7.c: Likewise.
3352 * tst-robust8.c: Likewise.
3353 * tst-mutexpi1.c: New file.
3354 * tst-mutexpi2.c: New file.
3355 * tst-mutexpi3.c: New file.
3356 * tst-mutexpi4.c: New file.
3357 * tst-mutexpi5.c: New file.
3358 * tst-mutexpi6.c: New file.
3359 * tst-mutexpi7.c: New file.
3360 * tst-mutexpi7a.c: New file.
3361 * tst-mutexpi8.c: New file.
3362 * tst-mutexpi9.c: New file.
3363 * tst-robust1.c: New file.
3364 * tst-robust2.c: New file.
3365 * tst-robust3.c: New file.
3366 * tst-robust4.c: New file.
3367 * tst-robust5.c: New file.
3368 * tst-robust6.c: New file.
3369 * tst-robust7.c: New file.
3370 * tst-robust8.c: New file.
3371 * Makefile (tests): Add the new tests.
3373 * pthread_create.c (start_thread): Add some casts to avoid warnings.
3374 * pthread_mutex_destroy.c: Remove unneeded label.
3376 2006-07-01 Ulrich Drepper <drepper@redhat.com>
3378 * pthread_mutex_init.c (__pthread_mutex_init): Move some
3379 computations to compile time.
3381 2006-06-04 Ulrich Drepper <drepper@redhat.com>
3383 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3385 2006-05-15 Ulrich Drepper <drepper@redhat.com>
3387 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3389 2006-05-11 Ulrich Drepper <drepper@redhat.com>
3391 * pthread_key_create.c (__pthread_key_create): Do away with
3392 __pthread_keys_lock.
3394 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3395 (__kernel_cpumask_size): Mark as hidden.
3396 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3398 * sem_open.c (__sem_mappings_lock): Mark as hidden.
3399 * semaphoreP.h (__sem_mappings_lock): Likewise.
3401 2006-05-10 Ulrich Drepper <drepper@redhat.com>
3403 * pthread_atfork.c: Mark __dso_handle as hidden.
3405 2006-05-09 Ulrich Drepper <drepper@redhat.com>
3408 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3409 the reload problem. Change the one path in pthread_cancel_init
3410 which causes the problem. Force gcc to reload. Simplify callers.
3411 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3412 (_Unwind_GetBSP): Undo last patch.
3414 2006-05-07 Ulrich Drepper <drepper@redhat.com>
3416 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3417 function pointer is reloaded after pthread_cancel_init calls.
3420 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3421 pointers are reloaded after pthread_cancel_init calls.
3423 2006-05-01 Ulrich Drepper <drepper@redhat.com>
3425 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3428 2006-04-27 Ulrich Drepper <drepper@redhat.com>
3430 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3431 Allocate new object which is passed to timer_sigev_thread so that
3432 the timer can be deleted before the new thread is scheduled.
3434 2006-04-26 Roland McGrath <roland@redhat.com>
3436 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3438 2006-04-08 Ulrich Drepper <drepper@redhat.com>
3440 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3441 suffix for conditional jumps.
3442 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3443 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3444 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3445 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3446 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3447 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3449 * init.c (sigcancel_handler): Compare with correct PID even if the
3450 thread is in the middle of a fork call.
3451 (sighandler_setxid): Likewise.
3452 Reported by Suzuki K P <suzuki@in.ibm.com> .
3454 2006-04-07 Jakub Jelinek <jakub@redhat.com>
3456 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3458 2006-04-06 Ulrich Drepper <drepper@redhat.com>
3460 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3461 fails [Coverity CID 105].
3463 2006-04-05 Ulrich Drepper <drepper@redhat.com>
3465 * sysdeps/pthread/pthread.h: Add nonnull attributes.
3467 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
3470 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3471 Define __lll_rel_instr using lwsync.
3473 2006-03-27 Ulrich Drepper <drepper@redhat.com>
3475 * allocatestack.c (allocate_stack): Always initialize robust_head.
3476 * descr.h: Define struct robust_list_head.
3477 (struct pthread): Use robust_list_head in robust mutex list definition.
3478 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3479 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3480 (__pthread_initialize_minimal_internal): Register robust_list with
3482 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3483 Declare __set_robust_list_avail.
3484 * pthread_create.c (start_thread): Register robust_list of new thread.
3485 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3487 * pthread_mutex_destroy.c: For robust mutexes don't look at the
3488 number of users, it's unreliable.
3489 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3490 set_robust_list syscall is available.
3491 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3492 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3493 Set robust_head.list_op_pending before trying to lock a robust mutex.
3494 * pthread_mutex_timedlock.c: Likewise.
3495 * pthread_mutex_trylock.c: Likewise.
3496 * pthread_mutex_unlock.c: Likewise for unlocking.
3497 * Makefile (tests): Add tst-robust8.
3498 * tst-robust8.c: New file.
3500 2006-03-08 Andreas Schwab <schwab@suse.de>
3502 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3503 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3505 2006-03-05 Roland McGrath <roland@redhat.com>
3507 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3508 and $config_os doesn't match *linux*.
3510 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
3512 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3513 Use __syscall_error.
3514 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3515 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3516 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3517 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3518 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3519 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3521 2006-03-02 Ulrich Drepper <drepper@redhat.com>
3523 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3525 2006-03-01 Ulrich Drepper <drepper@redhat.com>
3527 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3528 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3530 (__lll_robust_timedlock_wait): Likewise.
3531 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3532 (__lll_robust_lock_wait): Likewise.
3533 (__lll_robust_timedlock_wait): Likewise.
3534 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3535 (__lll_robust_lock_wait): Likewise.
3536 (__lll_robust_timedlock_wait): Likewise.
3538 2006-03-01 Jakub Jelinek <jakub@redhat.com>
3540 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3541 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3542 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3543 lll_robust_mutex_unlock): Define.
3544 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3546 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
3548 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3549 instead of <clone.S>.
3551 2006-02-27 Jakub Jelinek <jakub@redhat.com>
3553 * Makefile (libpthread-routines): Add
3554 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3555 and pthread_mutex_[sg]etprioceiling.
3556 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3557 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3558 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3559 pthread_mutex_setprioceiling.
3560 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3561 PTHREAD_PRIO_PROTECT): New enum values.
3562 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3563 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3564 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3566 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3567 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3568 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3570 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3571 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3572 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3573 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3574 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3575 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3576 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3578 * pthread_mutex_getprioceiling.c: New file.
3579 * pthread_mutex_setprioceiling.c: New file.
3580 * pthread_mutexattr_getprioceiling.c: New file.
3581 * pthread_mutexattr_setprioceiling.c: New file.
3582 * pthread_mutexattr_getprotocol.c: New file.
3583 * pthread_mutexattr_setprotocol.c: New file.
3585 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3587 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3589 2006-02-27 Roland McGrath <roland@redhat.com>
3591 * sysdeps/pthread/Subdirs: List nptl here too.
3592 * configure (libc_add_on_canonical): New variable.
3594 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3596 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3597 self to get main source tree's file.
3598 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3599 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3600 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3601 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3602 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3603 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3604 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3605 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3606 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3607 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3608 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3609 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3610 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3612 * Makefile: Use $(sysdirs) in vpath directive.
3614 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3615 (CPPFLAGS-timer_routines.c): Likewise.
3617 * Makeconfig (includes): Variable removed.
3619 2006-02-26 Roland McGrath <roland@redhat.com>
3621 * sysdeps/generic/pt-raise.c: Moved to ...
3622 * pt-raise.c: ... here.
3623 * sysdeps/generic/lowlevellock.h: Moved to ...
3624 * lowlevellock.h: ... here.
3626 2006-02-23 Roland McGrath <roland@redhat.com>
3628 * descr.h (struct pthread): Add final member `end_padding'.
3629 (PTHREAD_STRUCT_END_PADDING): Use it.
3631 2006-02-20 Roland McGrath <roland@redhat.com>
3633 * sysdeps/mips: Directory removed, saved in ports repository.
3634 * sysdeps/unix/sysv/linux/mips: Likewise.
3636 2006-02-18 Ulrich Drepper <drepper@redhat.com>
3638 * tst-robust1.c: Add second mutex to check that the mutex list is
3641 2006-02-17 Jakub Jelinek <jakub@redhat.com>
3643 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3644 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3645 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3646 lll_robust_mutex_unlock): New macros.
3647 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3648 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3649 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3650 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3651 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3653 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3655 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3657 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3659 2006-02-17 Ulrich Drepper <drepper@redhat.com>
3661 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3662 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3663 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3664 (lll_robust_mutex_unlock): Likewise.
3666 2006-02-13 Jakub Jelinek <jakub@redhat.com>
3668 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3669 Set robust_list.__next rather than robust_list.
3670 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3671 (__pthread_list_t): New typedef.
3672 (pthread_mutex_t): Replace __next and __prev fields with __list.
3673 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3674 (__pthread_list_t): New typedef.
3675 (pthread_mutex_t): Replace __next and __prev fields with __list.
3676 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3677 (__pthread_list_t, __pthread_slist_t): New typedefs.
3678 (pthread_mutex_t): Replace __next and __prev fields with __list.
3679 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3680 (__pthread_list_t, __pthread_slist_t): New typedefs.
3681 (pthread_mutex_t): Replace __next and __prev fields with __list.
3682 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3683 (__pthread_list_t, __pthread_slist_t): New typedefs.
3684 (pthread_mutex_t): Replace __next and __prev fields with __list.
3685 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3686 (__pthread_slist_t): New typedef.
3687 (pthread_mutex_t): Replace __next field with __list.
3689 2006-02-15 Ulrich Drepper <drepper@redhat.com>
3691 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3692 PTHREAD_MUTEX_OWNERDEAD.
3693 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3694 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3695 * Makefile (libpthread-routines): Add lowlevelrobustlock.
3696 * pthread_create.c (start_thread): Very much simplify robust_list loop.
3697 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3698 to PTHREAD_MUTEX_INCONSISTENT.
3699 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3700 * pthread_mutex_lock.c: Reimplement robust mutex handling.
3701 * pthread_mutex_trylock.c: Likewise.
3702 * pthread_mutex_timedlock.c: Likewise.
3703 * pthread_mutex_unlock.c: Likewise.
3704 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3705 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3706 lowlevelrobustlock.sym.
3707 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3708 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3710 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3711 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3712 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3713 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3714 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3716 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3718 * allocatestack.c (allocate_stack): Initialize robust_list.
3719 * init.c (__pthread_initialize_minimal_internal): Likewise.
3720 * descr.h (struct xid_command): Pretty printing.
3721 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3722 robust_list. Adjust macros.
3723 * pthread_create.c (start_thread): Adjust robust_list handling.
3724 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3725 but the owner for all robust mutex types.
3726 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3727 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3728 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3729 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3731 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3732 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3734 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3736 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3737 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3739 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3741 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3743 (lll_futex_timed_wait): Define.
3745 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3747 * tst-cancel4.c: Test ppoll.
3749 2006-01-18 Andreas Jaeger <aj@suse.de>
3752 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3753 (pthread_mutex_t): Follow changes for other archs. Based on patch
3754 by Jim Gifford <patches@jg555.com>.
3756 2006-01-13 Richard Henderson <rth@redhat.com>
3758 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3760 2006-01-10 Roland McGrath <roland@redhat.com>
3762 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3763 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3764 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3765 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3766 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3767 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3768 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3769 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3770 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3771 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3773 2006-01-09 Roland McGrath <roland@redhat.com>
3775 * tst-initializers1-c89.c: New file.
3776 * tst-initializers1-c99.c: New file.
3777 * tst-initializers1-gnu89.c: New file.
3778 * tst-initializers1-gnu99.c: New file.
3779 * Makefile (tests): Add them.
3780 (CFLAGS-tst-initializers1-c89.c): New variable.
3781 (CFLAGS-tst-initializers1-c99.c): New variable.
3782 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3783 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3785 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3786 Use __extension__ on anonymous union definition.
3787 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3788 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3789 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3790 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3791 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3793 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3795 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3796 Don't give the union a name because it changes the mangled name.
3797 Instead name the struct for __data.
3798 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3800 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3803 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3805 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3806 stack bias to mc_ftp field.
3808 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3810 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3811 being too clever and reloading the futex value where it shouldn't.
3813 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3815 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3818 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3820 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3823 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3825 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3826 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3827 rename in tcbhead_t.
3829 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3830 Don't give the union a name because it changes the mangled name.
3831 Instead name the struct for __data.
3832 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3833 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3834 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3835 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3836 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3837 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3839 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3841 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3843 (lll_futex_timed_wait): Define.
3844 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3845 * sysdeps/pthread/aio_misc.h: New file.
3847 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3849 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3851 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3853 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3854 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3855 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3857 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3859 * tst-cancel24.cc: Use C headers instead of C++ headers.
3861 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3863 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3864 sparc-linux configured glibc.
3865 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3866 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3867 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3868 atomic_compare_and_exchange_val_24_acq instead of
3869 atomic_compare_and_exchange_val_acq.
3870 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3871 instead of atomic_exchange_rel.
3872 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3873 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3875 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3877 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3878 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3879 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3880 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3881 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3882 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3884 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3886 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3887 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3888 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3890 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3892 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3894 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3896 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3899 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3901 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3902 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3903 THREAD_COPY_POINTER_GUARD): Define.
3904 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3905 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3907 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3909 * version.c: Update copyright year.
3911 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3913 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3914 .eh_frame section, use cfi_* directives.
3915 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3917 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3919 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3922 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3924 * sysdeps/pthread/sigaction.c: Removed.
3925 * sigaction.c: New file.
3926 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3928 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3930 * Makefile (tests): Add tst-signal7.
3931 * tst-signal7.c: New file.
3933 2005-12-27 Roland McGrath <roland@redhat.com>
3935 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3936 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3937 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3938 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3939 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3940 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3941 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3942 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3943 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3944 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3945 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3947 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3949 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3950 and __prev field to pthread_mutex_t.
3951 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3952 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3953 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3954 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3955 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3958 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3960 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3961 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3962 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3963 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3964 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3965 and PTHREAD_MUTEXATTR_FLAG_BITS.
3966 * descr.h (struct pthread): Add robust_list field and define
3967 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3968 * pthread_mutexattr_getrobust.c: New file.
3969 * pthread_mutexattr_setrobust.c: New file.
3970 * pthread_mutex_consistent.c: New file.
3971 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3972 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3973 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3974 Adjust pthread_mutex_t initializers.
3975 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3976 field to pthread_mutex_t.
3977 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3978 and __prev field to pthread_mutex_t.
3979 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3980 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3981 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3982 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3983 * pthread_mutexattr_gettype.c: Likewise.
3984 * pthread_mutexattr_setpshared.c: Likewise.
3985 * pthread_mutexattr_settype.c: Likewise.
3986 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3987 Initialize mutex kind according to robust flag.
3988 * pthread_mutex_lock.c: Implement local robust mutex.
3989 * pthread_mutex_timedlock.c: Likewise.
3990 * pthread_mutex_trylock.c: Likewise.
3991 * pthread_mutex_unlock.c: Likewise.
3992 * pthread_create.c (start_thread): Mark robust mutexes which remained
3994 * tst-robust1.c: New file.
3995 * tst-robust2.c: New file.
3996 * tst-robust3.c: New file.
3997 * tst-robust4.c: New file.
3998 * tst-robust5.c: New file.
3999 * tst-robust6.c: New file.
4000 * tst-robust7.c: New file.
4001 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
4002 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4003 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
4004 tst-robust5, tst-robust6, and tst-robust7.
4006 * tst-typesizes.c: New file.
4007 * Makefile (tests): Add tst-typesizes.
4009 * tst-once3.c: More debug output.
4011 2005-12-24 Ulrich Drepper <drepper@redhat.com>
4013 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
4014 missing after last change.
4016 * version.c: Update copyright year.
4018 2005-12-23 Ulrich Drepper <drepper@redhat.com>
4020 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
4021 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
4022 * pthread_mutex_trylock.c: Likewise.
4023 * pthread_mutex_timedlock.c: Likewise.
4024 * pthread_mutex_unlock.c: Likewise.
4026 2005-12-22 Roland McGrath <roland@redhat.com>
4028 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
4029 so that #include_next's search location is not reset to the -I..
4030 directory where <nptl/...> can be found.
4032 2005-12-22 Ulrich Drepper <drepper@redhat.com>
4035 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4036 Fix unwind info. Remove useless branch prediction prefix.
4037 * tst-cancel24.cc: New file.
4038 * Makefile: Add rules to build and run tst-cancel24.
4040 2005-12-21 Roland McGrath <roland@redhat.com>
4042 * libc-cancellation.c: Use <> rather than "" #includes.
4043 * pt-cleanup.c: Likewise.
4044 * pthread_create.c: Likewise.
4045 * pthread_join.c: Likewise.
4046 * pthread_timedjoin.c: Likewise.
4047 * pthread_tryjoin.c: Likewise.
4048 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
4049 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4050 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4051 * unwind.c: Likewise.
4053 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4055 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
4056 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
4057 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4058 THREAD_COPY_POINTER_GUARD): Define.
4060 2005-12-19 Jakub Jelinek <jakub@redhat.com>
4062 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
4064 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4065 THREAD_COPY_POINTER_GUARD): Define.
4066 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
4067 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
4068 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4069 THREAD_COPY_POINTER_GUARD): Define.
4070 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
4071 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
4072 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
4073 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
4074 Use PTR_DEMANGLE for B0 if defined.
4076 2005-12-17 Ulrich Drepper <drepper@redhat.com>
4078 * pthread_create.c (__pthread_create_2_1): Use
4079 THREAD_COPY_POINTER_GUARD if available.
4080 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
4081 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4082 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
4083 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
4084 * sysdeps/x86_64/tls.h: Likewise.
4086 2005-12-15 Roland McGrath <roland@redhat.com>
4088 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
4090 2005-12-13 Ulrich Drepper <drepper@redhat.com>
4092 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
4094 * errno-loc.c: New file.
4096 2005-12-12 Roland McGrath <roland@redhat.com>
4098 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
4099 adjustments before choosing stack size. Update minimum stack size
4100 calculation to match allocate_stack change.
4102 2005-12-12 Ulrich Drepper <drepper@redhat.com>
4104 * allocatestack.c (allocate_stack): Don't demand that there is an
4105 additional full page available on the stack beside guard, TLS, the
4108 2005-11-24 Ulrich Drepper <drepper@redhat.com>
4110 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4111 (__cleanup_fct_attribute): Use __regparm__ not regparm.
4113 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
4114 compiling 32-bit code we must define __cleanup_fct_attribute.
4116 005-11-24 Jakub Jelinek <jakub@redhat.com>
4119 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
4120 __attribute__ instead of __attribute.
4121 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4122 (__cleanup_fct_attribute): Likewise.
4124 2005-11-17 Jakub Jelinek <jakub@redhat.com>
4126 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
4127 a write barrier before writing libgcc_s_getcfa.
4129 2005-11-06 Ulrich Drepper <drepper@redhat.com>
4131 * sysdeps/unix/sysv/linux/configure: Removed.
4133 2005-11-05 Ulrich Drepper <drepper@redhat.com>
4135 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
4136 optional init_array/fini_array support.
4138 2005-10-24 Roland McGrath <roland@redhat.com>
4140 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
4141 versioned_symbol use.
4143 2005-10-16 Roland McGrath <roland@redhat.com>
4145 * init.c (__pthread_initialize_minimal_internal): Even when using a
4146 compile-time default stack size, apply the minimum that allocate_stack
4147 will require, and round up to page size.
4149 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
4151 * Makefile ($(test-modules)): Remove static pattern rule.
4153 2005-10-14 Jakub Jelinek <jakub@redhat.com>
4154 Ulrich Drepper <drepper@redhat.com>
4156 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
4157 alignment in callback function.
4158 * Makefile: Add rules to build and run tst-align3.
4159 * tst-align3.c: New file.
4161 2005-10-03 Jakub Jelinek <jakub@redhat.com>
4163 * allocatestack.c (setxid_signal_thread): Add
4164 INTERNAL_SYSCALL_DECL (err).
4166 2005-10-02 Jakub Jelinek <jakub@redhat.com>
4168 * allocatestack.c (setxid_signal_thread): Need to use
4169 atomic_compare_and_exchange_bool_acq.
4171 2005-10-01 Ulrich Drepper <drepper@redhat.com>
4172 Jakub Jelinek <jakub@redhat.com>
4174 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
4176 (struct pthread): Move specific_used field to avoid padding.
4177 Add setxid_futex field.
4178 * init.c (sighandler_setxid): Reset setxid flag and release the
4180 * allocatestack.c (setxid_signal_thread): New function. Broken
4181 out of the bodies of the two loops in __nptl_setxid. For undetached
4182 threads check whether they are exiting and if yes, don't send a signal.
4183 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
4184 * pthread_create.c (start_thread): For undetached threads, check
4185 whether setxid bit is set. If yes, wait until signal has been
4188 * allocatestack.c (STACK_VARIABLES): Initialize them.
4189 * pthread_create.c (__pthread_create_2_1): Initialize pd.
4191 2004-09-02 Jakub Jelinek <jakub@redhat.com>
4193 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4194 waiters, awake all waiters on the associated mutex.
4196 2005-09-22 Roland McGrath <roland@redhat.com>
4198 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
4199 ../sysdeps/x86_64/hp-timing.h).
4201 2005-08-29 Jakub Jelinek <jakub@redhat.com>
4203 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
4204 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4205 (lll_futex_wake_unlock): Define.
4206 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
4207 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4208 (lll_futex_wake_unlock): Define.
4209 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
4210 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4211 (lll_futex_wake_unlock): Define.
4212 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
4213 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4214 (lll_futex_wake_unlock): Define.
4215 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
4216 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4217 (lll_futex_wake_unlock): Define.
4218 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
4219 lll_futex_wake_unlock.
4220 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4221 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4222 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4223 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4224 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4225 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4227 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4229 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4230 Fix typo in register name.
4232 2005-08-23 Ulrich Drepper <drepper@redhat.com>
4234 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4235 Use __sigfillset. Document that sigfillset does the right thing wrt
4238 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4241 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
4242 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
4243 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
4244 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
4245 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
4246 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
4248 * Makefile (tests): Add tst-initializers1.
4249 (CFLAGS-tst-initializers1.c): Set.
4250 * tst-initializers1.c: New test.
4252 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4254 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
4255 Make sure __flags are located at offset 48 from the start of the
4258 2005-07-02 Roland McGrath <roland@redhat.com>
4260 * Makeconfig: Comment fix.
4262 2005-07-05 Jakub Jelinek <jakub@redhat.com>
4264 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
4265 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
4266 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
4267 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
4268 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4269 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4270 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
4271 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
4272 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
4273 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4275 2005-06-25 Jakub Jelinek <jakub@redhat.com>
4277 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
4278 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4279 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
4281 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4282 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
4283 field. Put in sysinfo field unconditionally.
4284 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4285 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
4286 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4287 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
4289 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4290 * pthread_create.c (__pthread_create_2_1): Use
4291 THREAD_COPY_STACK_GUARD macro.
4292 * Makefile: Add rules to build and run tst-stackguard1{,-static}
4294 * tst-stackguard1.c: New file.
4295 * tst-stackguard1-static.c: New file.
4297 2005-06-14 Alan Modra <amodra@bigpond.net.au>
4299 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4300 Invoke CGOTSETUP and CGOTRESTORE.
4301 (CGOTSETUP, CGOTRESTORE): Define.
4303 2005-05-29 Richard Henderson <rth@redhat.com>
4305 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
4306 (tf_write, tf_writev): Use it.
4307 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
4310 2005-05-23 Jakub Jelinek <jakub@redhat.com>
4312 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4313 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
4314 __librt_*_asynccancel@local.
4316 2005-05-17 Alan Modra <amodra@bigpond.net.au>
4318 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
4319 all occurrences of JUMPTARGET. Instead append @local to labels.
4321 2005-05-20 Jakub Jelinek <jakub@redhat.com>
4323 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
4324 size/alignment of struct pthread rather than tcbhead_t.
4325 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4327 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4329 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4332 2005-05-19 Richard Henderson <rth@redhat.com>
4334 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
4335 __sync_val_compare_and_swap, not explicit _si variant.
4336 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
4338 2005-05-03 Ulrich Drepper <drepper@redhat.com>
4341 * sysdeps/pthread/pthread.h: Avoid empty initializers.
4343 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4345 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4346 .eh_frame section, use cfi_* directives.
4348 2005-04-27 Jakub Jelinek <jakub@redhat.com>
4350 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4353 2005-04-27 Ulrich Drepper <drepper@redhat.com>
4356 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4359 2005-04-27 Roland McGrath <roland@redhat.com>
4361 * Makefile (tests): Remove tst-clock2.
4363 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4364 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4365 translating to the kernel clockid_t for our own process/thread clock.
4367 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4369 2005-04-15 Jakub Jelinek <jakub@redhat.com>
4371 * old_pthread_cond_init.c: Include <errno.h>.
4372 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4373 process shared or uses clock other than CLOCK_REALTIME.
4374 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4376 2005-04-13 David S. Miller <davem@davemloft.net>
4378 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4379 * sysdeps/sparc/sparc64/clone.S: New file.
4381 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4384 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4385 __inline instead of inline.
4386 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4388 2005-03-31 Jakub Jelinek <jakub@redhat.com>
4390 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4391 functionally equivalent, but shorter instructions.
4392 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4393 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4394 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4396 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4397 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4398 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4399 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4401 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4402 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4404 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4405 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4406 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4407 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4408 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4410 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
4412 * sysdeps/mips/Makefile: New file.
4413 * sysdeps/mips/nptl-sysdep.S: New file.
4414 * sysdeps/mips/tcb-offsets.sym: New file.
4415 * sysdeps/mips/pthread_spin_lock.S: New file.
4416 * sysdeps/mips/pthread_spin_trylock.S: New file.
4417 * sysdeps/mips/pthreaddef.h: New file.
4418 * sysdeps/mips/tls.h: New file.
4419 * sysdeps/mips/jmpbuf-unwind.h: New file.
4420 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4421 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4422 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4423 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4424 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4425 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4426 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4427 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4428 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4429 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4431 2005-03-23 Ulrich Drepper <drepper@redhat.com>
4434 * pthread_create.c (__pthread_create_2_1): Rename syscall error
4437 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4439 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4441 2005-02-25 Roland McGrath <roland@redhat.com>
4443 * alloca_cutoff.c: Correct license text.
4444 * tst-unload.c: Likewise.
4445 * sysdeps/pthread/allocalim.h: Likewise.
4446 * sysdeps/pthread/pt-initfini.c: Likewise.
4447 * sysdeps/pthread/bits/libc-lock.h: Likewise.
4448 * sysdeps/pthread/bits/sigthread.h: Likewise.
4449 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4450 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4452 2005-02-16 Roland McGrath <roland@redhat.com>
4454 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4455 Use unsigned int * for ptr_nthreads.
4457 2005-02-14 Alan Modra <amodra@bigpond.net.au>
4460 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4463 2005-02-07 Richard Henderson <rth@redhat.com>
4466 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4469 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
4471 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4472 order of arguments in invocation of atomic_add_zero.
4474 2005-01-26 Jakub Jelinek <jakub@redhat.com>
4477 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4478 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4479 at least gotntpoff relocation and addition.
4480 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4482 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4484 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4487 2005-01-06 Ulrich Drepper <drepper@redhat.com>
4489 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4490 entry for static tls deallocation fix.
4491 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4492 also contains information whether the memory pointed to is static
4494 * sysdeps/i386/tls.h: Likewise.
4495 * sysdeps/ia64/tls.h: Likewise.
4496 * sysdeps/powerpc/tls.h: Likewise.
4497 * sysdeps/s390/tls.h: Likewise.
4498 * sysdeps/sh/tls.h: Likewise.
4499 * sysdeps/sparc/tls.h: Likewise.
4500 * sysdeps/x86_64/tls.h: Likewise.
4502 2004-12-27 Ulrich Drepper <drepper@redhat.com>
4504 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4506 2004-12-21 Jakub Jelinek <jakub@redhat.com>
4508 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4510 * Makefile (tests): Add tst-align2.
4511 * tst-align2.c: New test.
4512 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4513 -mpreferred-stack-boundary=4.
4515 2004-12-18 Roland McGrath <roland@redhat.com>
4517 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4518 New file removed withdrawn for the moment.
4520 2004-12-17 Richard Henderson <rth@redhat.com>
4522 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4523 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4525 2004-12-16 Ulrich Drepper <drepper@redhat.com>
4527 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4528 Increased PTHREAD_STACK_MIN.
4530 * tst-context1.c (stacks): Use bigger stack size.
4532 2004-12-16 Jakub Jelinek <jakub@redhat.com>
4534 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4535 * sysdeps/sparc/tcb-offsets.sym: Add TID.
4537 2004-12-15 Jakub Jelinek <jakub@redhat.com>
4539 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4540 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4541 * sysdeps/s390/tcb-offsets.sym (TID): Add.
4543 2004-12-15 Ulrich Drepper <drepper@redhat.com>
4545 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4547 2004-12-14 Ulrich Drepper <drepper@redhat.com>
4549 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4550 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4552 * tst-getpid1.c: If child crashes, report this first. Print which
4555 2004-12-09 Ulrich Drepper <drepper@redhat.com>
4557 * init.c (__pthread_initialize_minimal_internal): Also unblock
4560 2004-12-01 Jakub Jelinek <jakub@redhat.com>
4562 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4563 _POSIX_THREAD_CPUTIME): Define to 0.
4564 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4565 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4566 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4567 __timer_signal_thread_tclk): Remove.
4568 (init_module): Remove their initialization.
4569 (thread_cleanup): Remove their cleanup assertions.
4570 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4571 __timer_signal_thread_tclk): Remove.
4572 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4573 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4574 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4576 2004-12-07 Jakub Jelinek <jakub@redhat.com>
4578 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4579 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4581 * Makefile (tests): Add tst-getpid2.
4582 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4583 (do_test): Use it. Use __clone2 instead of clone on ia64.
4584 * tst-getpid2.c: New test.
4586 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4588 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4590 2004-12-04 Ulrich Drepper <drepper@redhat.com>
4592 * Makefile (tests): Add tst-getpid1.
4593 * tst-getpid1.c: New file.
4594 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4595 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4597 2004-12-02 Roland McGrath <roland@redhat.com>
4599 * Makefile (libpthread-nonshared): Variable removed.
4600 ($(objpfx)libpthread_nonshared.a): Target removed.
4601 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4602 These are now handled by generic magic from
4603 libpthread-static-only-routines being set.
4605 2004-11-27 Ulrich Drepper <drepper@redhat.com>
4607 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4608 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4609 _POSIX_THREAD_PRIO_PROTECT): Define.
4610 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4611 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4612 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4614 2004-11-26 Jakub Jelinek <jakub@redhat.com>
4616 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4617 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4618 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4619 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4620 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4621 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4622 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4624 2004-11-24 Ulrich Drepper <drepper@redhat.com>
4626 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4628 * Makefile (libpthread-routines): Add pthread_setschedprio.
4629 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4630 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4631 * pthread_setschedprio.c: New file.
4633 2004-11-20 Jakub Jelinek <jakub@redhat.com>
4635 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4636 * pthread_cancel.c (pthread_create): Likewise.
4638 * Makefile (libpthread-routines): Add vars.
4639 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4640 * init.c (__default_stacksize, __is_smp): Remove.
4642 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4643 and define a wrapper macro.
4644 (PTHREAD_STATIC_FN_REQUIRE): Define.
4645 * allocatestack.c (__find_thread_by_id): Undefine.
4646 * pthread_create (__pthread_keys): Remove.
4647 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4648 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4649 PTHREAD_STATIC_FN_REQUIRE.
4651 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4653 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4654 parameter to REGISTER macro.
4656 2004-11-17 Roland McGrath <roland@redhat.com>
4658 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4659 Make sure SIGCANCEL is blocked as well.
4661 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4663 * sysdeps/pthread/setxid.h: New file.
4664 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4665 (struct xid_command): Add forward decl.
4666 (struct pthread_functions): Change return type of __nptl_setxid hook
4668 * pthreadP.h (__nptl_setxid): Change return type to int.
4669 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4670 calling thread, return its return value and set errno on failure.
4671 * descr.h (struct xid_command): Change id type to long array.
4673 * Makefile: Add rules to build and test tst-setuid1 and
4675 * tst-setuid1.c: New test.
4676 * tst-setuid1-static.c: New test.
4678 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4680 * Makefile (tests): Add tst-exit3.
4681 * tst-exit3.c: New test.
4683 2004-11-09 Ulrich Drepper <drepper@redhat.com>
4685 * Makefile (tests): Add tst-exit2.
4686 * tst-exit2.c: New file.
4688 2004-11-09 Roland McGrath <roland@redhat.com>
4691 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4692 here, before calling clone.
4693 * pthread_create.c (start_thread): Don't do it here.
4695 2004-11-02 Jakub Jelinek <jakub@redhat.com>
4697 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4699 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4701 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4702 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4705 2004-10-28 Jakub Jelinek <jakub@redhat.com>
4707 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4708 if sched_priority is not between minprio and maxprio.
4710 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4712 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4713 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4715 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4716 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4718 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4720 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4721 not-cancelable I/O functions.
4723 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4725 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4726 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4727 make sure 2 is stored in the futex and we looked at the old value.
4728 Fix a few other problems to return the correct value.
4730 2004-10-14 Richard Henderson <rth@redhat.com>
4732 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4735 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4737 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4738 of pthread-functions.h and pthreaddef.h.
4739 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4741 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4742 Change __data.__nwaiters from int to unsigned int.
4744 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4745 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4747 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4750 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4751 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4753 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4755 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4756 test fails, remove message queue.
4757 (tf_msgsnd): Likewise.
4759 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4761 * tst-clock1.c: Change #ifdef to #if defined.
4762 * tst-clock2.c: Likewise.
4763 * tst-cond11.c: Likewise.
4765 * sysdeps/pthread/timer_create.c (timer_create): Use
4766 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4767 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4770 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4772 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4773 _POSIX_THREAD_CPUTIME): Define to 0.
4775 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4777 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4778 and _POSIX_THREAD_CPUTIME to zero.
4779 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4780 * tst-barrier2.c: Fix testing for POSIX feature.
4781 * tst-clock1.c: Likewise.
4782 * tst-clock2.c: Likewise.
4783 * tst-cond11.c: Likewise.
4784 * tst-cond4.c: Likewise.
4785 * tst-cond6.c: Likewise.
4786 * tst-flock2.c: Likewise.
4787 * tst-mutex4.c: Likewise.
4788 * tst-mutex9.c: Likewise.
4789 * tst-rwlock12.c: Likewise.
4790 * tst-rwlock4.c: Likewise.
4791 * tst-signal1.c: Likewise.
4792 * tst-spin2.c: Likewise.
4793 * sysdeps/pthread/posix-timer.h: Likewise.
4794 * sysdeps/pthread/timer_create.c: Likewise.
4795 * sysdeps/pthread/timer_routines.c: Likewise.
4797 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4799 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4800 (__lll_mutex_timedlock_wait): Address futex correctly.
4802 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4803 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4804 make sure 2 is stored in the futex and we looked at the old value.
4805 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4806 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4807 which might very well made the code not working at all before.
4810 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4812 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4813 allow SIGSETXID to be sent.
4814 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4815 for SIGSETXID to be defined.
4816 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4817 SIGSETXID cannot be blocked.
4819 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4820 Add __extension__ to long long types.
4821 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4822 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4823 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4824 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4825 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4826 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4827 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4829 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4831 * descr.h (struct pthread): Add stopped_start field.
4832 * sysdeps/pthread/createthread.c (create_thread): Set
4833 start_stopped flag in descriptor for new thread appropriately.
4834 * pthread_create.c (start_thread): Only take lock to be stopped on
4835 startup if stopped_start flag says so.
4837 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4839 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4840 is created detached and if yes, do not try to free the stack in case
4841 the thread creation failed.
4842 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4843 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4844 case there has been no error. [BZ #405]
4846 * pthread_create.c (start_thread): Don't wait for scheduler data
4847 etc to be set at the beginning of the function. The cancellation
4848 infrastructure must have been set up. And enable async
4849 cancellation before potentially going to sleep. [BZ #401]
4851 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4853 * Versions: Remove exports for pthread_set*id_np functions.
4854 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4856 * Makefile: Don't build pthread_set*id code for now.
4858 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4860 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4862 * allocatestack.c (__nptl_setxid): New function.
4863 * descr.h (struct xid_command): Define type.
4864 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4865 (sighandler_setxid): New function.
4866 (__pthread_initialize_minimal): Register sighandler_setxid for
4868 * pt-allocrtsig.c: Update comment.
4869 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4870 Declare __nptl_setxid.
4871 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4872 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4873 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4874 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4875 and pthread_setresuid_np.
4876 * pthread_setgid_np.c: New file.
4877 * pthread_setuid_np.c: New file.
4878 * pthread_setegid_np.c: New file.
4879 * pthread_seteuid_np.c: New file.
4880 * pthread_setregid_np.c: New file.
4881 * pthread_setreuid_np.c: New file.
4882 * pthread_setresgid_np.c: New file.
4883 * pthread_setresuid_np.c: New file.
4884 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4885 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4886 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4887 and pthread_setresuid_np.
4888 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4889 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4890 pthread_setregid, and pthread_setresgid.
4892 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4894 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4895 ENOMEM when out of memory.
4897 2004-09-10 Roland McGrath <roland@redhat.com>
4900 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4901 code, since we don't try to use the broken CLONE_STOPPED any more.
4902 * pthread_create.c (start_thread): Likewise.
4904 2004-09-15 Richard Henderson <rth@redhat.com>
4906 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4908 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4910 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4911 (__libc_unwind_longjmp): Delete macro and declare as function.
4912 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4913 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4915 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4916 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4917 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4919 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4921 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4923 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4924 types also for __USE_XOPEN2K.
4925 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4926 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4927 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4928 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4929 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4930 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4931 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4934 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4936 * sysdeps/pthread/pthread.h
4937 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4938 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4939 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4940 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4943 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4945 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4946 PSEUDO to be used with . prefix.
4948 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4949 Use atomic_increment instead of atomic_exchange_and_add.
4950 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4952 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4954 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4957 * allocatestack.c (allocate_stack): Use atomic_increment_val
4958 instead of atomic_exchange_and_add.
4959 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4960 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4962 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4965 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4966 the initialization function might throw.
4968 2005-09-05 Richard Henderson <rth@redhat.com>
4970 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4971 Move definition inside libpthread, libc, librt check. Provide
4972 definition for rtld.
4974 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4976 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4977 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4978 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4979 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4980 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4981 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4982 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4983 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4986 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4987 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4988 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4991 Decrement __nwaiters. If pthread_cond_destroy has been called and
4992 this is the last waiter, signal pthread_cond_destroy caller and
4993 avoid using the pthread_cond_t structure after unlock.
4994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4996 Read clock type from the least significant bits of __nwaiters instead
4998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4999 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
5001 2004-08-31 Jakub Jelinek <jakub@redhat.com>
5004 * Makefile (tests): Add tst-cond20 and tst-cond21.
5005 * tst-cond20.c: New test.
5006 * tst-cond21.c: New test.
5007 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5008 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
5010 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5012 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5013 (pthread_cond_t): Likewise.
5014 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5016 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5018 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5020 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
5021 (cond_nwaiters): New.
5023 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
5024 if there are waiters not signalled yet.
5025 Wait until all already signalled waiters wake up.
5026 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
5027 __nwaiters. If pthread_cond_destroy has been called and this is the
5028 last waiter, signal pthread_cond_destroy caller and avoid using
5029 the pthread_cond_t structure after unlock.
5030 (__pthread_cond_wait): Increment __nwaiters in the beginning,
5031 decrement it when leaving. If pthread_cond_destroy has been called
5032 and this is the last waiter, signal pthread_cond_destroy caller.
5033 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5034 Likewise. Read clock type from the least significant bits of
5035 __nwaiters instead of __clock.
5036 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
5037 whether clock ID can be encoded in COND_CLOCK_BITS bits.
5038 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
5039 clock type just from the last COND_CLOCK_BITS bits of value.
5040 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
5041 instead of __clock, just from second bit of condattr's value.
5043 2004-08-30 Jakub Jelinek <jakub@redhat.com>
5045 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
5046 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
5048 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5050 2004-08-15 Roland McGrath <roland@frob.com>
5052 * pthread_atfork.c: Update copyright terms including special exception
5053 for these trivial files, which are statically linked into executables
5054 that use dynamic linking for the significant library code.
5056 2004-08-09 Jakub Jelinek <jakub@redhat.com>
5058 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
5059 pthread_rwlock_rdlock.
5060 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
5061 Decrease __nr_readers_queued after reacquiring lock.
5062 * sysdeps/pthread/pthread_rwlock_timedrdlock
5063 (pthread_rwlock_timedrdlock): Likewise.
5064 Reported by Bob Cook <bobcook47@hotmail.com>.
5066 2004-08-11 Jakub Jelinek <jakub@redhat.com>
5068 * tst-rwlock14.c (tf): Read main thread handle from *ARG
5069 before pthread_barrier_wait.
5071 2004-08-07 Ulrich Drepper <drepper@redhat.com>
5073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5074 Remove unnecessary exception handling data.
5076 2004-07-23 Jakub Jelinek <jakub@redhat.com>
5079 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
5080 instead of clockid_t.
5082 2004-07-21 Roland McGrath <roland@redhat.com>
5084 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
5086 2004-07-19 Roland McGrath <roland@redhat.com>
5088 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
5090 2004-07-02 Roland McGrath <roland@redhat.com>
5092 * configure: Don't exit.
5094 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5096 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5097 (__pthread_cond_timedwait): Check for invalid nanosecond in
5100 2004-07-07 Ulrich Drepper <drepper@redhat.com>
5102 * Makefile: Add rules to build and run tst-fini1.
5103 * tst-fini1.c: New file.
5104 * tst-fini1mod.c: New file.
5106 2004-07-05 Ulrich Drepper <drepper@redhat.com>
5108 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
5109 if no cancellation support is needed.
5110 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5111 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5112 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5113 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5114 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5115 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5116 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5117 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5118 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5120 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
5121 only if not already defined.
5123 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5125 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
5126 constraint "m" instead of "0" for futex.
5128 * shlib-versions: Add powerpc64-.*-linux.*.
5130 2004-07-04 Jakub Jelinek <jakub@redhat.com>
5132 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
5133 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
5135 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
5136 1 billion and 64-bit tv_nsec which is valid when truncated to 32
5139 2004-06-29 Roland McGrath <roland@redhat.com>
5141 * Banner: NPTL no longer has its own version number.
5142 * Makefile (nptl-version): Variable removed.
5143 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
5144 using $(version), the glibc version number.
5146 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5148 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5149 Fix branch offset for a PLT entry.
5150 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
5152 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5154 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
5156 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
5159 2004-06-28 Jakub Jelinek <jakub@redhat.com>
5161 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
5164 2004-06-28 Jakub Jelinek <jakub@redhat.com>
5166 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5167 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
5169 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5170 (pthread_rwlock_timedrdlock): Likewise.
5172 2004-06-22 Jakub Jelinek <jakub@redhat.com>
5174 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5175 Set __r7 to val, not mutex.
5177 2004-06-27 Ulrich Drepper <drepper@redhat.com>
5179 * Makefile: Add rules to build tst-rwlock14.
5180 * tst-rwlock14.c: New file.
5182 2004-06-24 Boris Hu <boris.hu@intel.com>
5184 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
5186 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5188 2004-06-19 Andreas Jaeger <aj@suse.de>
5190 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
5191 assembler in last patch.
5193 2004-06-17 Ulrich Drepper <drepper@redhat.com>
5195 * sysdeps/pthread/pthread_cond_timedwait.c
5196 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
5197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5198 (__pthread_cond_timedwait): Check for invalid nanosecond in
5200 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5201 * tst-cond19.c: New file.
5202 * Makefile: Add rules to build and run tst-cond19.
5204 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
5206 * tst-context1.c (GUARD_PATTERN): Defined.
5207 (tst_context_t): Define struct containing ucontext_t & guard words.
5208 (ctx): Declare as an array of tst_context_t.
5209 (fct): Verify uc_link & guard words are still valid.
5210 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
5212 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5214 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5215 Add __data.__futex field, reshuffle __data.__clock.
5216 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
5217 (__pthread_cond_signal): Increment __futex at the same time as
5218 __wakeup_seq or __total_seq. Pass address of __futex instead of
5219 address of low 32-bits of __wakeup_seq to futex syscall.
5220 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5221 (__pthread_cond_wait): Likewise. Pass __futex value from before
5222 releasing internal lock to FUTEX_WAIT.
5223 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5224 (__pthread_cond_timedwait): Likewise.
5225 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5226 (FUTEX_CMP_REQUEUE): Define.
5227 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5228 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5229 Pass __futex value from before the unlock and __futex address instead
5230 of address of low 32-bits of __wakeup_seq to futex syscall.
5231 Fallback to FUTEX_WAKE all on any errors.
5233 2004-06-08 Jakub Jelinek <jakub@redhat.com>
5235 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
5237 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
5238 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
5239 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
5240 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
5241 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
5243 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
5245 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
5246 Add memory clobber to inline assembly.
5247 (__lll_mutex_trylock): Likewise.
5248 (__lll_mutex_cond_trylock): Likewise.
5250 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
5252 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5253 Pass val argument as 6th system call argument in %r7.
5255 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5257 * Makefile (tests): Add tst-cond16.
5258 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
5259 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
5260 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5261 Add __data.__futex field, reshuffle __data.__clock.
5262 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
5263 (__pthread_cond_signal): Increment __futex at the same time as
5264 __wakeup_seq or __total_seq. Pass address of __futex instead of
5265 address of low 32-bits of __wakeup_seq to futex syscall.
5266 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
5267 (__pthread_cond_wait): Likewise. Pass __futex value from before
5268 releasing internal lock to FUTEX_WAIT.
5269 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
5270 (__pthread_cond_timedwait): Likewise.
5271 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
5272 (FUTEX_CMP_REQUEUE): Define.
5273 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5274 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5275 Pass __futex value from before the unlock and __futex address instead
5276 of address of low 32-bits of __wakeup_seq to futex syscall.
5277 Fallback to FUTEX_WAKE all on any errors.
5278 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
5280 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5281 internally. Return non-zero if error, zero if success.
5282 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5283 Add __data.__futex field, reshuffle __data.__clock.
5284 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
5286 (lll_futex_requeue): Add val argument, return 1 unconditionally
5288 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5289 Add __data.__futex field, reshuffle __data.__clock.
5290 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5292 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5293 internally. Return non-zero if error, zero if success.
5294 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5295 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
5296 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5298 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5299 internally. Return non-zero if error, zero if success.
5300 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5301 Add __data.__futex field, reshuffle __data.__clock.
5302 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
5304 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5305 internally. Return non-zero if error, zero if success.
5306 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5307 Add __data.__futex field, reshuffle __data.__clock.
5308 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5309 Add __data.__futex field, reshuffle __data.__clock.
5310 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
5311 Increment __futex at the same time as __wakeup_seq or __total_seq.
5312 Pass address of __futex instead of address of low 32-bits of
5313 __wakeup_seq to futex syscall.
5314 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5315 Pass __futex value from before releasing internal lock
5317 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5318 Likewise. Avoid unnecessary shadowing of variables.
5319 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
5320 Set __futex to 2 * __total_seq. Pass __futex value from before the
5321 unlock and __futex address instead of address of low 32-bits of
5322 __wakeup_seq to futex_requeue macro, adjust for new return value
5324 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5325 (__pthread_cond_signal): Increment __futex at the same time as
5326 __wakeup_seq or __total_seq. Pass address of __futex instead of
5327 address of low 32-bits of __wakeup_seq to futex syscall.
5328 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5329 (__pthread_cond_wait): Likewise. Pass __futex value from before
5330 releasing internal lock to FUTEX_WAIT.
5331 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5332 (__pthread_cond_timedwait): Likewise.
5333 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5334 (FUTEX_CMP_REQUEUE): Define.
5335 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5336 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5337 Pass __futex value from before the unlock and __futex address instead
5338 of address of low 32-bits of __wakeup_seq to futex syscall.
5339 Fallback to FUTEX_WAKE all on any errors.
5341 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5343 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
5344 Add nop to align the end of critical section.
5345 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5347 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5349 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5350 Add __broadcast_seq field.
5351 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5352 all waiters as woken with woken_seq and bump broadcast counter.
5353 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5354 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
5355 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5356 Comment typo fixes. Avoid returning -ETIMEDOUT.
5358 2004-06-01 Ulrich Drepper <drepper@redhat.com>
5360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5361 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5362 Reported by Kaz Kojima.
5364 2004-05-25 Jakub Jelinek <jakub@redhat.com>
5366 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5368 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5370 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5371 __broadcast_seq with bc_seq after acquiring internal lock instead of
5374 2004-05-18 Jakub Jelinek <jakub@redhat.com>
5376 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5379 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5380 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5381 (pthread_cond_t): Add __data.__broadcast_seq field.
5382 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5383 (FRAME_SIZE): Define.
5384 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
5386 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5388 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
5390 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5391 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
5394 2004-05-18 Ulrich Drepper <drepper@redhat.com>
5396 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5397 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5398 Add __broadcast_seq field.
5399 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5400 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5401 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5402 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5403 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5404 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5405 all waiters as woken with woken_seq and bump broadcast counter.
5406 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5407 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5408 __broadcast_seq field.
5409 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5410 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5411 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5412 * pthread_cond_init.c: Initialize __broadcast_seq field.
5413 * Makefile (tests): Add tst-cond17 and tst-cond18.
5414 Add .NOTPARALLEL goal.
5415 * tst-cond16.c: New file. From Jakub.
5416 * tst-cond17.c: New file. From Jakub.
5417 * tst-cond18.c: New file. From Jakub.
5419 2004-05-16 Ulrich Drepper <drepper@redhat.com>
5421 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5425 Parametrize frame size. Correct some unwind info.
5426 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5428 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5430 * tst-stack3.c: Note testing functionality beyond POSIX.
5432 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5434 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5435 Change conditional from ifdef to if.
5437 2004-04-23 Jakub Jelinek <jakub@redhat.com>
5439 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5440 SYSDEP_CANCEL_ERROR): Define.
5443 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5445 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5447 2004-04-20 Jakub Jelinek <jakub@redhat.com>
5449 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5451 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5453 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5454 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5455 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5456 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5458 2004-04-19 Ulrich Drepper <drepper@redhat.com>
5460 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5461 thread has all signals blocked.
5463 2004-04-18 Andreas Jaeger <aj@suse.de>
5465 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5466 (SEM_VALUE_MAX): Add missing brace.
5468 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5470 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5472 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5473 * sysdeps/pthread/tst-mqueue8x.c: New test.
5474 * tst-cancel4.c: Update comment about message queues.
5476 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5477 return it_value { 0, 0 }.
5478 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5480 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5481 assertion for SIGEV_NONE.
5482 (thread_attr_compare): Compare all attributes, not just a partial
5485 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5487 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5489 2004-04-17 Ulrich Drepper <drepper@redhat.com>
5491 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5492 Just use a plain number.
5493 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5494 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5495 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5496 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5497 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5498 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5499 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5501 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5503 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5505 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5507 2004-04-15 Jakub Jelinek <jakub@redhat.com>
5509 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5510 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5511 of calling sigwaitinfo.
5513 2004-04-16 Ulrich Drepper <drepper@redhat.com>
5515 * allocatestack.c (allocate_stack): Set reported_guardsize
5517 * pthread_getattr_np.c (pthread_getattr_np): Use
5518 reported_guardsize instead of guardsize.
5519 * descr.h (struct pthread): Add reported_guardsize field.
5521 2004-04-13 Jakub Jelinek <jakub@redhat.com>
5523 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5525 2004-04-12 Ulrich Drepper <drepper@redhat.com>
5527 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5529 2004-04-08 Jakub Jelinek <jakub@redhat.com>
5531 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5532 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5533 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5534 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5535 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5537 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5538 (_POSIX_MESSAGE_PASSING): Define.
5539 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5540 (_POSIX_MESSAGE_PASSING): Define.
5541 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5542 (_POSIX_MESSAGE_PASSING): Define.
5544 2004-04-04 Ulrich Drepper <drepper@redhat.com>
5546 * tst-context1.c (fct): Check whether correct stack is used.
5548 2004-04-03 Ulrich Drepper <drepper@redhat.com>
5550 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5551 matching constraints for asm mem parameters.
5553 * tst-clock2.c (tf): Don't define unless needed.
5555 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
5557 * Makefile (link-libc-static): Use $(static-gnulib) instead of
5560 2004-03-30 Ulrich Drepper <drepper@redhat.com>
5562 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5563 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5564 * pthreadP.h: Declare __nptl_deallocate_tsd.
5565 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5568 * Makefile (tests): Add tst-tsd5.
5569 * tst-tsd5.c: New file.
5571 2004-03-29 Ulrich Drepper <drepper@redhat.com>
5573 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5574 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5575 is SHLIB_COMPAT check.
5576 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5577 (__pthread_attr_getaffinity_old): Likewise.
5578 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5579 (__pthread_getaffinity_old): Likewise.
5580 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5581 (__pthread_setaffinity_old): Likewise.
5583 2004-03-26 Ulrich Drepper <drepper@redhat.com>
5585 * allocatestack.c (_make_stacks_executable): Call
5586 _dl_make_stack_executable first.
5588 2004-03-24 Roland McGrath <roland@redhat.com>
5590 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5591 constraint instead of "0".
5593 2004-03-24 Ulrich Drepper <drepper@redhat.com>
5595 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5596 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5598 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5599 code to avoid warning.
5601 2004-03-24 Andreas Jaeger <aj@suse.de>
5603 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5604 (__pthread_attr_setaffinity_old): Remove const.
5606 2004-03-23 Ulrich Drepper <drepper@redhat.com>
5608 * sysdeps/unix/sysv/linux/smp.h: New file.
5609 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5610 * init.c: Define __is_smp.
5611 (__pthread_initialize_minimal_internal): Call is_smp_system to
5612 initialize __is_smp.
5613 * pthreadP.h: Declare __is_smp.
5614 Define MAX_ADAPTIVE_COUNT is necessary.
5615 * pthread_mutex_init.c: Add comment regarding __spins field.
5616 * pthread_mutex_lock.c: Implement adaptive mutex type.
5617 * pthread_mutex_timedlock.c: Likewise.
5618 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5619 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5621 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5622 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5623 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5624 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5625 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5626 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5627 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5628 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5629 lll_mutex_cond_trylock.
5630 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5631 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5632 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5633 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5634 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5635 Define BUSY_WAIT_NOP.
5636 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5637 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5639 * tst-mutex5.c: Add support for testing adaptive mutexes.
5640 * tst-mutex7.c: Likewise.
5641 * tst-mutex5a.c: New file.
5642 * tst-mutex7a.c: New file.
5643 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5645 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5646 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5647 vgettimeofday call might destroy the content.
5649 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5652 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5653 No need to restrict type of ret. Make it int. Add comment.
5655 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5656 Remove unnecessary setne instruction.
5658 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5660 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5661 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5662 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5663 If realloc fails, break out of the loop.
5665 2004-03-20 Andreas Jaeger <aj@suse.de>
5667 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5668 (__pthread_setaffinity_old): Fix interface.
5669 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5670 (__pthread_getaffinity_old): Likewise.
5672 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5673 (__pthread_setaffinity_new): Remove duplicate declaration.
5675 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5677 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5678 the return value to a safe register.
5679 (CDISABLE): Set the function argument correctly.
5681 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5683 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5684 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5685 Rewrite so that only one locked memory operation per round is needed.
5686 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5687 (pthread_barrier_wait): After wakeup, release lock only when the
5688 last thread stopped using the barrier object.
5689 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5690 (__pthread_cond_wait): Don't store mutex address if the current
5691 value is ~0l. Add correct cleanup support and unwind info.
5692 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5693 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5694 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5695 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5696 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5697 Add correct cleanup support and unwind info.
5698 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5699 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5700 information for syscall wrappers.
5702 2004-03-18 Ulrich Drepper <drepper@redhat.com>
5704 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5705 cpusetsize field, remove next.
5706 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5707 parameter for size of the CPU set.
5708 (pthread_setaffinity_np): Likewise.
5709 (pthread_attr_getaffinity_np): Likewise.
5710 (pthread_attr_setaffinity_np): Likewise.
5711 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5712 interface change, keep compatibility code.
5713 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5714 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5715 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5716 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5717 __pthread_getaffinity_np.
5718 * Versions: Add version for changed interfaces.
5719 * tst-attr3.c: Adjust test for interface change.
5720 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5721 increasing buffer sizes.
5722 * pthread_attr_destroy.c: Remove unused list handling.
5723 * pthread_attr_init.c: Likewise.
5725 2004-03-17 Roland McGrath <roland@redhat.com>
5727 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5728 first argument to clock_getres so we ever enable kernel timers.
5730 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5732 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5734 2004-03-12 Richard Henderson <rth@redhat.com>
5736 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5737 oldvalue from CENABLE to CDISABLE.
5739 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5741 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5742 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5743 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5744 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5746 2004-03-11 Richard Henderson <rth@redhat.com>
5748 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5749 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5750 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5752 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5754 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5755 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5756 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5758 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5760 * forward.c (__pthread_cond_broadcast_2_0,
5761 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5762 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5763 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5765 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5767 * sysdeps/sh/tcb-offsets.sym: Add PID.
5768 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5769 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5771 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5773 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5774 include <sysdep-cancel.h>, vfork is no cancellation point.
5775 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5776 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5777 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5779 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5781 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5783 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5784 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5786 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5788 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5789 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5790 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5791 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5792 of DO_CALL_VIA_BREAK. Work around a gas problem.
5794 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5795 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5796 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5797 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5798 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5799 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5801 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5802 a local register for saving old PID. Negate PID in parent upon exit.
5804 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5806 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5807 before syscall, set to the old value in the parent afterwards.
5808 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5809 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5811 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5812 before syscall, set to the old value in the parent afterwards.
5813 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5814 * sysdeps/s390/tcb-offsets.sym: Add PID.
5816 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5817 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5818 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5819 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5820 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5821 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5823 2004-03-10 Andreas Schwab <schwab@suse.de>
5825 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5826 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5827 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5829 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5831 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5832 * tst-cancel21.c (do_one_test): Likewise.
5833 Reported by Gordon Jin <gordon.jin@intel.com>.
5835 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5837 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5838 if non-zero and set to INT_MIN if zero.
5839 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5840 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5841 (SAVE_PID, RESTORE_PID): Define.
5843 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5844 Use relative path to avoid including NPTL i386/vfork.S.
5845 (SAVE_PID, RESTORE_PID): Define.
5846 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5847 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5848 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5850 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5851 * tst-vfork1.c: New test.
5852 * tst-vfork2.c: New test.
5853 * tst-vfork1x.c: New test.
5854 * tst-vfork2x.c: New test.
5856 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5858 * sysdeps/i386/tcb-offsets.sym: Add PID.
5859 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5860 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5861 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5863 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5865 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5867 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5869 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5872 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5874 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5877 * tst-once4.c: Remove unnecessary macro definition.
5879 * tst-mutex7.c (do_test): Limit thread stack size.
5880 * tst-once2.c (do_test): Likewise.
5881 * tst-tls3.c (do_test): Likewise.
5882 * tst-tls1.c (do_test): Likewise.
5883 * tst-signal3.c (do_test): Likewise.
5884 * tst-kill6.c (do_test): Likewise.
5885 * tst-key4.c (do_test): Likewise.
5886 * tst-join4.c (do_test): Likewise.
5887 * tst-fork1.c (do_test): Likewise.
5888 * tst-context1.c (do_test): Likewise.
5889 * tst-cond2.c (do_test): Likewise.
5890 * tst-cond10.c (do_test): Likewise.
5891 * tst-clock2.c (do_test): Likewise.
5892 * tst-cancel10.c (do_test): Likewise.
5893 * tst-basic2.c (do_test): Likewise.
5894 * tst-barrier4.c (do_test): Likewise.
5896 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5898 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5900 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5903 (__pthread_cond_timedwait): Optimize wakeup test.
5904 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5905 (__pthread_cond_wait): Likewise.
5906 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5907 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5910 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5912 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5913 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5914 the atomic instruction needed.
5915 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5916 (__lll_mutex_lock_wait): Likewise.
5918 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5920 * Makefile (tests): Add tst-cond14 and tst-cond15.
5921 * tst-cond14.c: New file.
5922 * tst-cond15.c: New file.
5924 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5926 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5927 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5928 needs to be implemented differently to be useful.
5930 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5932 * pthread_attr_setschedparam.c: Don't test priority against limits
5933 here. Set ATTR_FLAG_SCHED_SET flag.
5934 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5935 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5936 from parent thread to child. If attribute is used and scheduling
5937 parameters are not inherited, copy parameters from attribute or
5938 compute them. Check priority value.
5939 * pthread_getschedparam.c: If the parameters aren't known yet get
5940 them from the kernel.
5941 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5942 ATTR_FLAG_POLICY_SET flag for thread.
5943 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5944 and ATTR_FLAG_POLICY_SET.
5946 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5948 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5949 fail if stack address hasn't been set. Just return 0.
5951 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5953 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5954 libpthread for the files in this list.
5955 (CFLAGS-tst-unload): Removed.
5956 * tst-unload.c (do_test): Don't use complete path for
5959 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5962 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5964 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5965 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5966 operation per round is needed.
5967 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5968 (__lll_mutex_lock_wait): Likewise.
5970 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5972 * tst-cancel9.c (cleanup): Don't print to stderr.
5974 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5976 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5978 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5980 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5981 (__syscall_error_handler2): Call CDISABLE.
5982 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5983 (__syscall_error_handler2): Call CDISABLE.
5985 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5986 Release lock before the loop, don't reacquire it.
5988 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5990 2004-02-19 Andreas Schwab <schwab@suse.de>
5992 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5995 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5997 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5998 (pthread_barrier_wait): After wakeup, release lock only when the
5999 last thread stopped using the barrier object.
6000 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
6001 (pthread_barrier_wait): Likewise.
6002 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6004 * Makefile (tests): Add tst-barrier4.
6005 * tst-barrier4.c: New file.
6007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6008 (__pthread_cond_timedwait): Perform timeout test while holding
6009 internal lock to prevent wakeup race.
6010 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6011 * sysdeps/pthread/pthread_cond_timedwait.c
6012 (__pthread_cond_timedwait): Likewise.
6013 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6014 (__pthread_cond_timedwait): Likewise.
6016 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6018 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
6019 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
6020 * Makefile (tests): Add tst-rwlock13.
6021 * tst-rwlock13.c: New test.
6023 2004-02-16 Ulrich Drepper <drepper@redhat.com>
6025 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6026 (__condvar_tw_cleanup): Little optimization.
6027 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6029 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
6031 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
6032 libpthread as "lib" parameter to SHLIB_COMPAT.
6033 (__novmx_siglongjmp): Fix typo in function name.
6034 (__novmx_longjmp): Fix typo in function name.
6036 2004-02-13 Ulrich Drepper <drepper@redhat.com>
6038 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
6041 * sysdeps/generic/pt-longjmp.c: Moved to...
6042 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
6044 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
6046 * Makefile (libpthread-routines): Add pt-cleanup.
6047 * pt-longjmp.c: Removed.
6048 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
6049 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
6050 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
6051 Version longjmp, siglongjmp for GLIBC_2.3.4.
6052 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
6054 2004-02-13 Ulrich Drepper <drepper@redhat.com>
6056 * sysdeps/pthread/pthread_cond_timedwait.c
6057 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
6058 Reuse code. Add __builtin_expects.
6060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6061 (__pthread_cond_timedwait): Get internal lock in case timeout has
6062 passed before the futex syscall.
6063 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6065 2004-01-20 Ulrich Drepper <drepper@redhat.com>
6067 * allocatestack.c: Pretty printing.
6069 * sysdeps/pthread/createthread.c (create_thread): Don't add
6070 CLONE_DETACHED bit if it is not necessary.
6072 2004-01-16 Ulrich Drepper <drepper@redhat.com>
6074 * pthread_getattr_np.c: Include ldsodefs.h.
6076 2004-01-16 Richard Henderson <rth@redhat.com>
6078 * allocatestack.c: Don't declare __libc_stack_end.
6079 * init.c (__pthread_initialize_minimal_internal): Likewise.
6080 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
6082 2004-01-15 Richard Henderson <rth@redhat.com>
6084 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
6085 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
6086 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
6087 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
6088 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
6089 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
6090 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
6091 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
6093 2004-01-14 Ulrich Drepper <drepper@redhat.com>
6095 * init.c (pthread_functions): Make array const.
6097 2004-01-13 Ulrich Drepper <drepper@redhat.com>
6099 * allocatestack.c (__make_stacks_executable): Change interface.
6100 Check parameters. Pass parameter on to libc counterpart.
6101 * pthreadP.h: Change declaration.
6103 2004-01-13 Richard Henderson <rth@redhat.com>
6105 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
6107 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
6110 * sysdeps/alpha/Makefile: New file.
6111 * sysdeps/alpha/tcb-offsets.sym: New file.
6112 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6113 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
6115 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
6118 2004-01-08 Jakub Jelinek <jakub@redhat.com>
6120 * Makefile (tests): Add tst-backtrace1.
6121 * tst-backtrace1.c: New test.
6123 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
6125 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
6126 register as second parameter to the REGISTER macro.
6127 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
6128 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
6129 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
6130 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
6131 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
6132 of thread register as second parameter to REGISTER macro in 64 case.
6134 2004-01-03 Ulrich Drepper <drepper@redhat.com>
6136 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
6137 (CFLAGS-getpid.o): Defined.
6138 (CFLAGS-getpid.os): Defined.
6140 2003-12-31 Ulrich Drepper <drepper@redhat.com>
6142 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
6143 returned for main thread does not overlap with any other VMA.
6144 Patch by Jakub Jelinek.
6146 2003-12-29 Jakub Jelinek <jakub@redhat.com>
6148 * tst-raise1.c: Include stdio.h.
6150 2003-12-23 Jakub Jelinek <jakub@redhat.com>
6152 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
6153 setting with __ASSUME_TGKILL || defined __NR_tgkill.
6154 If pid is 0, set it to selftid.
6155 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
6156 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
6157 != 0, return self->tid without doing a syscall.
6158 * descr.h (struct pthread): Move pid field after tid.
6160 * Makefile (tests): Add tst-raise1.
6161 * tst-raise1.c: New file.
6163 2003-12-23 Roland McGrath <roland@redhat.com>
6165 * tst-oddstacklimit.c: New file.
6166 * Makefile (tests): Add it.
6167 (tst-oddstacklimit-ENV): New variable.
6169 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
6170 value up to page size for __default_stacksize.
6172 2003-12-21 Ulrich Drepper <drepper@redhat.com>
6174 * Makefile (tests): Add tst-eintr5.
6175 * tst-eintr5.c: New file.
6177 * eintr.c (eintr_source): Prevent sending signal to self.
6179 * tst-eintr2.c (tf1): Improve error message.
6181 2003-12-20 Ulrich Drepper <drepper@redhat.com>
6183 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
6184 * sysdeps/unix/sysv/linux/getpid.c: New file.
6185 * pthread_cancel.c: Add comment explaining use of PID field.
6186 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6187 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
6188 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
6189 temporarily to signal the field must not be relied on and updated
6191 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
6192 temporarily negative.
6193 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6195 2003-12-19 Ulrich Drepper <drepper@redhat.com>
6197 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
6198 (eintr_source): If ARG != NULL, use pthread_kill.
6199 * tst-eintr1.c: Adjust for this change.
6200 * tst-eintr2.c: Likewise.
6201 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
6202 * tst-eintr3.c: New file.
6203 * tst-eintr4.c: New file.
6205 2003-12-19 Jakub Jelinek <jakub@redhat.com>
6207 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
6208 if CANCELSTATE_BITMASK is set.
6209 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
6212 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
6213 (tests-reverse): Add tst-cancel23.
6214 * tst-cancel22.c: New test.
6215 * tst-cancel23.c: New test.
6217 2003-12-18 Ulrich Drepper <drepper@redhat.com>
6219 * tst-eintr1.c: Better error messages.
6221 * Makefile (tests): Add tst-eintr2.
6222 * tst-eintr2.c: New file.
6224 2003-12-18 Jakub Jelinek <jakub@redhat.com>
6226 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
6227 (CFLAGS-tst-cancelx21.c): Set.
6228 * tst-cancel21.c: New test.
6229 * tst-cancelx21.c: New test.
6231 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
6233 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
6234 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
6235 * pt-longjmp.c: Include jmpbuf-unwind.h.
6236 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
6237 _JMPBUF_UNWINDS. Adjust compared pointers.
6238 * init.c (__pthread_initialize_minimal_internal): Initialize
6239 pd->stackblock_size.
6240 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
6241 * sysdeps/alpha/jmpbuf-unwind.h: New file.
6242 * sysdeps/i386/jmpbuf-unwind.h: New file.
6243 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
6244 * sysdeps/s390/jmpbuf-unwind.h: New file.
6245 * sysdeps/sh/jmpbuf-unwind.h: New file.
6246 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
6247 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
6248 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
6249 (_JMPBUF_CFA_UNWINDS): Remove.
6250 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
6252 2003-12-12 Jakub Jelinek <jakub@redhat.com>
6254 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
6255 (CFLAGS-tst-cancelx20.c): Set.
6256 * tst-cancel20.c: New test.
6257 * tst-cancelx20.c: New test.
6259 2003-12-17 Ulrich Drepper <drepper@redhat.com>
6261 * init.c (__pthread_initialize_minimal_internal): Don't treat
6262 architectures with separate register stack special here when
6263 computing default stack size.
6265 2003-12-17 Roland McGrath <roland@redhat.com>
6267 * Makefile (tst-cancelx7-ARGS): New variable.
6268 Reportd by Greg Schafer <gschafer@zip.com.au>.
6270 2003-12-17 Jakub Jelinek <jakub@redhat.com>
6272 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
6273 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
6274 (tst-stack3-ENV): Set.
6275 ($(objpfx)tst-stack3-mem): New.
6276 * tst-stack3.c: New test.
6278 2003-12-10 David Mosberger <davidm@hpl.hp.com>
6280 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
6281 Add unwind directives. Drop unused .regstk directive.
6282 (_fini_EPILOG_BEGINS): Add unwind directives.
6284 2003-12-11 Ulrich Drepper <drepper@redhat.com>
6286 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
6287 Assume parameter is a pointer.
6288 (lll_futex_wake): Likewise.
6289 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
6291 (lll_futex_wake): Likewise.
6292 Reported by Boris Hu.
6293 * sysdeps/unix/sysv/linux/unregister-atfork.c
6294 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
6296 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
6298 2003-12-10 Ulrich Drepper <drepper@redhat.com>
6300 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
6301 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
6302 __rtld_lock_initialize for ld.so lock.
6303 Patch in part by Adam Li <adam.li@intel.com>.
6305 2003-12-02 David Mosberger <davidm@hpl.hp.com>
6307 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
6308 in $(gnulib). Also, remove stale comment.
6310 2003-11-12 David Mosberger <davidm@hpl.hp.com>
6312 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
6313 advantage of new syscall stub and optimize accordingly.
6315 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
6316 from SYS_futex, to match expectations of
6317 sysdep.h:DO_INLINE_SYSCALL.
6318 (lll_futex_clobbers): Remove.
6319 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
6320 (lll_futex_wake): Likewise.
6321 (lll_futex_requeue): Likewise.
6322 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
6323 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
6325 (__lll_mutex_lock): Likewise.
6326 (__lll_mutex_cond_lock): Likewise.
6327 (__lll_mutex_timed_lock): Likewise.
6328 (__lll_mutex_unlock): Likewise.
6329 (__lll_mutex_unlock_force): Likewise.
6331 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
6332 comes before the include of <sysdep.h>.
6333 (THREAD_SELF_SYSINFO): New macro.
6334 (THREAD_SYSINFO): Likewise.
6335 (INIT_SYSINFO): New macro.
6336 (TLS_INIT_TP): Call INIT_SYSINFO.
6338 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
6340 * sysdeps/pthread/createthread.c (create_thread): Use
6341 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
6342 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
6343 THREAD_SELF_SYSINFO instead of open code.
6344 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
6345 (THREAD_SYSINFO): Likewise.
6347 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6349 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6351 2003-12-06 Ulrich Drepper <drepper@redhat.com>
6353 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6354 instead of .init. Patch by David Mosberger.
6356 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
6358 * sysdeps/pthread/configure.in: Remove broken declaration in C
6359 cleanup handling check.
6361 2003-11-30 Andreas Jaeger <aj@suse.de>
6363 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6364 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6367 2003-11-27 Jakub Jelinek <jakub@redhat.com>
6369 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6370 * pthread_attr_destroy.c: Include shlib-compat.h.
6371 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6372 is set in iattr->flags.
6373 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6375 2003-11-21 Jakub Jelinek <jakub@redhat.com>
6377 * Makefile (distribute): Add tst-cleanup4aux.c.
6379 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
6382 2003-11-21 Ulrich Drepper <drepper@redhat.com>
6384 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6385 pthread_cond_signal.
6387 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6388 store mutex address if the current value is ~0l.
6389 * sysdeps/pthread/pthread_cond_timedwait.c
6390 (__pthread_cond_timedwait): Likewise.
6391 * sysdeps/pthread/pthread_cond_broadcast.c
6392 (__pthread_cond_broadcast): Don't use requeue for pshared
6395 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6396 (__pthread_cond_wait): Don't store mutex address if the current
6398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6399 (__pthread_cond_timedwait): Likewise.
6400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6401 (__pthread_cond_broadcast): Don't use requeue for pshared
6404 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6405 element with ~0l for pshared condvars, with NULL otherwise.
6407 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6408 (__pthread_cond_wait): Don't store mutex address if the current
6410 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6411 (__pthread_cond_timedwait): Likewise.
6412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6413 (__pthread_cond_broadcast): Don't use requeue for pshared
6416 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6417 * tst-cond12.c: New file.
6418 * tst-cond13.c: New file.
6420 2003-11-17 Ulrich Drepper <drepper@redhat.com>
6422 * sysdeps/pthread/configure.in: Make missing forced unwind support
6425 2003-11-11 Ulrich Drepper <drepper@redhat.com>
6427 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6429 2003-11-06 Ulrich Drepper <drepper@redhat.com>
6431 * Makefile: Add magic to clean up correctly.
6433 2003-11-05 Jakub Jelinek <jakub@redhat.com>
6435 * unwind.c (FRAME_LEFT): Define.
6436 (unwind_stop): Handle old style cleanups here.
6437 (__pthread_unwind): Handle old style cleanups only if
6438 !HAVE_FORCED_UNWIND.
6439 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6440 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6441 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6442 ($(objpfx)tst-cleanupx4): Likewise.
6443 * tst-cleanup4.c: New test.
6444 * tst-cleanup4aux.c: New.
6445 * tst-cleanupx4.c: New test.
6447 2003-11-04 Ulrich Drepper <drepper@redhat.com>
6449 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6450 lll_mutex_*lock macros to skip atomic operations on some archs.
6452 2003-11-03 Ulrich Drepper <drepper@redhat.com>
6454 * sysdeps/pthread/tst-timer.c (main): Initialize
6455 sigev2.sigev_value as well.
6457 2003-10-15 Roland McGrath <roland@redhat.com>
6459 * sysdeps/pthread/configure.in: Barf if visibility attribute support
6461 * sysdeps/pthread/configure: Regenerated.
6463 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6465 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6466 locking macros. No distinction between normal and mutex locking
6468 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6469 Merge bits from lowlevelmutex.S we still need.
6470 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6471 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6472 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6473 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6474 new mutex implementation.
6475 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6476 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6477 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6478 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6479 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6480 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6481 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6482 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6483 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6484 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6485 symbol for entry point to avoid cancellation.
6487 2003-10-07 Jakub Jelinek <jakub@redhat.com>
6489 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6491 (SAVE_OLDTYPE_0): Fix a typo.
6493 2003-10-03 Ulrich Drepper <drepper@redhat.com>
6495 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6496 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
6498 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6500 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6503 2003-10-02 Jakub Jelinek <jakub@redhat.com>
6505 * Makefile (tests): Add tst-cancel19.
6506 * tst-cancel19.c: New test.
6508 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6510 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6511 restoring of the old cancellation type.
6513 2003-09-30 Jakub Jelinek <jakub@redhat.com>
6515 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6517 2003-09-27 Wolfram Gloger <wg@malloc.de>
6519 * sysdeps/pthread/malloc-machine.h: New file
6521 2003-09-24 Roland McGrath <roland@redhat.com>
6523 * allocatestack.c (__make_stacks_executable): Don't ignore return
6524 value from _dl_make_stack_executable.
6526 2003-09-24 Ulrich Drepper <drepper@redhat.com>
6528 * allocatestack.c (__make_stacks_executable): Also change
6529 permission of the currently unused stacks.
6531 * allocatestack.c (change_stack_perm): Split out from
6532 __make_stacks_executable.
6533 (allocate_stack): If the required permission changed between the time
6534 we started preparing the stack and queueing it, change the permission.
6535 (__make_stacks_executable): Call change_stack_perm.
6537 * Makefile: Build tst-execstack-mod locally.
6538 * tst-execstack-mod.c: New file.
6540 2003-09-23 Jakub Jelinek <jakub@redhat.com>
6542 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6544 2003-09-23 Roland McGrath <roland@redhat.com>
6546 * tst-execstack.c: New file.
6547 * Makefile (tests): Add it.
6548 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6549 (LDFLAGS-tst-execstack): New variable.
6551 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6552 whether to use PROT_EXEC for stack mmap.
6553 (__make_stacks_executable): New function.
6554 * pthreadP.h: Declare it.
6555 * init.c (__pthread_initialize_minimal_internal): Set
6556 GL(dl_make_stack_executable_hook) to that.
6558 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6560 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6561 recommendation from AMD re avoidance of lock prefix.
6563 2003-09-22 Jakub Jelinek <jakub@redhat.com>
6565 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6566 lll_futex_timed_wait instead of lll_futex_wait.
6567 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6568 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6569 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6570 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6571 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6572 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6573 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6574 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6575 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6576 Completely revamp the locking macros. No distinction between
6577 normal and mutex locking anymore.
6578 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6579 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6580 __lll_lock_timedwait): Fix prototypes.
6581 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6582 __lll_lock_timedwait): Likewise.
6583 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6584 macros, add __builtin_expect.
6585 (lll_mutex_timedlock): Likewise. Fix return value.
6586 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6587 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6588 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6589 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6590 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6591 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6592 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6593 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6595 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6597 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6598 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6599 operation if possible.
6601 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6602 like jumping over the lock prefix.
6604 2003-09-21 Ulrich Drepper <drepper@redhat.com>
6606 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6607 locking macros. No distinction between normal and mutex locking
6609 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6610 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6611 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6612 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6613 locking. Merge bits from lowlevelmutex.S we still need.
6614 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6615 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6616 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6617 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6618 * Makefile (routines): Remove libc-lowlevelmutex.
6619 (libpthread-rountines): Remove lowlevelmutex.
6620 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6621 for new mutex implementation.
6622 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6624 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6625 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6626 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6628 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6631 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6632 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6636 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6637 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6639 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6641 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6642 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6643 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6645 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6646 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6648 2003-09-20 Ulrich Drepper <drepper@redhat.com>
6650 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6651 in parameters of asm with output parameters.
6653 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6654 type of DECR parameter to int.
6655 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6657 2003-09-18 Jakub Jelinek <jakub@redhat.com>
6659 * tst-attr3.c (tf, do_test): Print stack start/end/size and
6660 guardsize for each thread.
6662 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6664 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6665 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6666 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6668 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6669 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6671 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6672 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6673 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6674 (pthread_getaffinity_np): Add hidden_def.
6676 * Makefile (tests): Add tst-attr3.
6677 * tst-attr3.c: New test.
6679 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6681 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6683 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6684 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6686 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6688 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6689 * tst-align.c: Include tst-stack-align.h.
6690 (tf, do_test): Use TEST_STACK_ALIGN macro.
6692 2003-09-17 Ulrich Drepper <drepper@redhat.com>
6694 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6697 2003-09-16 Ulrich Drepper <drepper@redhat.com>
6699 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6700 stack-related values for the initial thread.
6702 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6704 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6706 2003-09-11 Ulrich Drepper <drepper@redhat.com>
6708 * pthread_mutex_lock.c: Minor code rearrangements.
6710 2003-09-05 Roland McGrath <roland@redhat.com>
6712 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6713 Instead, include ../nptl_db/db_info.c to do its magic.
6714 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6715 (__pthread_pthread_key_2ndlevel_size): Likewise.
6716 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6717 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6718 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6719 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6720 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6721 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6722 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6723 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6724 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6725 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6726 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6727 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6728 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6729 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6730 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6731 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6732 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6734 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6736 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6737 of pthread_t to be compatible with LT.
6738 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6739 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6740 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6741 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6742 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6743 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6744 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6746 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6748 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6750 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6752 * unwind-forcedunwind.c: Move to...
6753 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6754 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6755 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6756 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6757 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6758 * unwind.c: Include jmpbuf-unwind.h.
6759 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6761 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6763 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6764 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6765 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6766 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6767 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6768 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6769 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6770 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6771 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6772 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6773 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6775 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6776 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6777 * Makefile (tests): Add tst-stack2.
6778 * tst-stack2.c: New test.
6779 * tst-stack1.c: Include limits.h and sys/param.h.
6780 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6782 * pthread_condattr_setpshared.c: Include errno.h.
6783 (pthread_condattr_setpshared): Return EINVAL if pshared
6784 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6786 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6787 defined symbol for entry point to avoid cancellation.
6788 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6790 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6792 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6794 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6796 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6798 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6799 __close_nocancel, __read_nocancel, __write_nocancel,
6800 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6801 libpthread.so or librt.so, define to corresponding function
6802 without _nocancel suffix.
6803 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6804 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6805 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6807 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6809 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6811 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6812 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6814 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6815 in subsections has a symbol associated with it.
6817 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6818 defined symbol for entry point to avoid cancellation.
6819 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6821 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6823 * Makefile (tests): Add tst-tls5.
6824 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6825 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6826 ($(objpfx)tst-tls5): New.
6827 ($(objpfx)tst-tls6.out): Likewise.
6828 (tests): Depend on $(objpfx)tst-tls6.out.
6829 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6830 (do_test): Check pthread_self () return value alignment.
6831 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6832 (tf): Check pthread_self () return value alignment.
6833 * tst-tls5.c: New test.
6835 * tst-tls5mod.c: New.
6836 * tst-tls5moda.c: New.
6837 * tst-tls5modb.c: New.
6838 * tst-tls5modc.c: New.
6839 * tst-tls5modd.c: New.
6840 * tst-tls5mode.c: New.
6841 * tst-tls5modf.c: New.
6842 * tst-tls6.sh: New test.
6844 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6845 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6846 * init.c (pthread_functions): Initialize them.
6847 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6848 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6849 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6850 pthread_cond_timedwait@@GLIBC_2.3.2.
6852 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6854 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6855 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6856 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6857 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6858 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6859 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6861 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6863 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6864 _POSIX_THREAD_PRIORITY_SCHEDULING.
6865 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6867 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6869 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6870 nested function, use static inline function from libio.h.
6871 Code by Richard Henderson.
6873 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6876 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6878 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6879 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6880 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6881 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6882 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6883 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6884 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6885 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6886 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6887 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6888 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6889 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6890 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6891 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6892 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6893 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6894 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6895 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6896 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6897 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6898 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6899 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6900 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6901 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6902 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6903 * sysdeps/sparc/tls.h: New file.
6904 * sysdeps/sparc/tcb-offsets.sym: New file.
6905 * sysdeps/sparc/Makefile: New file.
6906 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6907 * init.c [__sparc__] (__NR_set_tid_address): Define.
6909 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6911 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6912 _IO_release_lock): Define.
6914 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6916 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6917 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6919 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6921 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6922 (__pthread_cleanup_class): Add missing return types of member
6925 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6927 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6928 (lll_mutex_unlock_force): Add memory barrier between store and futex
6931 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6933 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6934 tempmsg in first loop.
6936 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6938 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6939 _POSIX_THREAD_PRIORITY_SCHEDULING.
6940 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6942 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6944 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6945 (__rtld_lock_default_lock_recursive,
6946 __rtld_lock_default_unlock_recursive): Define.
6947 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6948 __rtld_lock_unlock_recursive): Define using
6949 GL(_dl_rtld_*lock_recursive).
6950 * init.c (__pthread_initialize_minimal_internal): Initialize
6951 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6952 Lock GL(_dl_load_lock) the same number of times as
6953 GL(_dl_load_lock) using non-mt implementation was nested.
6955 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6956 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6958 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6960 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6963 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6965 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6967 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6969 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6970 to first syscall error check. Move syscall error check for tkill
6971 into __ASSUME_CLONE_STOPPED #ifdef.
6973 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6975 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6976 is not defined, do explicit synchronization.
6977 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6978 is not defined also unlock pd->lock for non-debugging case in case
6980 * pthread_create.c (start_thread): Always get and release pd->lock
6981 if __ASSUME_CLONE_STOPPED is not defined.
6982 (start_thread_debug): Removed. Adjust users.
6983 * allocatestack.c (allocate_stack): Always initialize lock if
6984 __ASSUME_CLONE_STOPPED is not defined.
6985 * Makefile (tests): Add tst-sched1.
6986 * tst-sched1.c: New file.
6988 * sysdeps/pthread/createthread.c (do_clone): Only use
6989 sched_setschduler and pass correct parameters.
6991 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6993 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6994 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6995 PTHREAD_STACK_MIN in comments.
6997 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6999 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7000 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
7002 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
7003 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
7004 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
7005 (__pthread_cleanup_upto): Fix prototype.
7006 (_longjmp_unwind): Adjust caller.
7007 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
7008 Change second argument to const struct pointer.
7009 * tst-sem8.c (main): Remove unused s2 and s3 variables.
7010 * tst-sem9.c (main): Likewise.
7011 * unwind.c: Include string.h for strlen prototype.
7013 2003-07-31 Ulrich Drepper <drepper@redhat.com>
7015 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7016 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
7017 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
7019 Patch by Nicholas Miell <nmiell@attbi.com>.
7021 2003-07-30 Jakub Jelinek <jakub@redhat.com>
7023 * init.c (__pthread_initialize_minimal_internal): Initialize
7024 GL(dl_init_static_tls).
7025 * pthreadP.h (__pthread_init_static_tls): New prototype.
7026 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
7028 * Makefile (tests): Add tst-tls4.
7029 (modules-names): Add tst-tls4moda and tst-tls4modb.
7030 ($(objpfx)tst-tls4): Link against libdl and libpthread.
7031 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
7033 * tst-tls4.c: New file.
7034 * tst-tls4moda.c: New file.
7035 * tst-tls4modb.c: New file.
7037 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
7039 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
7040 before __timer_dealloc.
7041 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
7042 Don't call list_unlink.
7044 2003-07-29 Roland McGrath <roland@redhat.com>
7046 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
7048 2003-07-25 Jakub Jelinek <jakub@redhat.com>
7050 * tst-cancel17.c (do_test): Check if aio_cancel failed.
7051 Don't reuse struct aiocb A if it failed.
7052 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
7053 not just one byte, as that does not block.
7055 2003-07-22 Jakub Jelinek <jakub@redhat.com>
7057 * sysdeps/pthread/unwind-resume.c: New file.
7058 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
7059 unwind-resume in csu subdir.
7060 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
7062 (librt-sysdep_routines, librt-shared-only-routines): Add
7064 * sysdeps/pthread/rt-unwind-resume.c: New file.
7065 * unwind-forcedunwind.c: New file.
7066 * Makefile (libpthread-routines): Add unwind-forcedunwind.
7067 (libpthread-shared-only-routines): Likewise.
7068 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
7069 * pthreadP.h (pthread_cancel_init): New prototype.
7070 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
7072 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
7073 attr argument const struct pthread_attr *.
7075 * res.c (__res_state): Return __resp.
7076 * descr.h: Include resolv.h.
7077 (struct pthread): Add res field.
7078 * pthread_create.c: Include resolv.h.
7079 (start_thread): Initialize __resp.
7080 * Makefile (tests): Add tst-_res1.
7081 (module-names): Add tst-_res1mod1, tst-_res1mod2.
7082 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
7083 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
7085 * tst-_res1.c: New file.
7086 * tst-_res1mod1.c: New file.
7087 * tst-_res1mod2.c: New file.
7089 2003-07-21 Ulrich Drepper <drepper@redhat.com>
7091 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
7093 * Makefile: Define various *-no-z-defs variables for test DSOs
7094 which has undefined symbols.
7096 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
7098 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
7099 Retry if the stwcx fails to store once_control.
7101 2003-07-20 Ulrich Drepper <drepper@redhat.com>
7103 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
7104 pthread_attr_setaffinity.
7105 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
7106 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
7107 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
7108 * pthread_attr_destroy.c: Free cpuset element if allocated.
7109 * pthread_create.c: Pass iattr as additional parameter to
7111 * sysdeps/pthread/createthread.c: If attribute is provided and
7112 a new thread is created with affinity set or scheduling parameters,
7113 start thread with CLONE_STOPPED.
7114 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
7115 pthread_attr_setaffinity.
7116 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7119 2003-07-15 Ulrich Drepper <drepper@redhat.com>
7121 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
7123 2003-07-14 Ulrich Drepper <drepper@redhat.com>
7125 * sysdeps/pthread/configure.in: Require CFI directives also for
7128 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7130 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7133 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7135 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
7137 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
7138 registers as variables. Call __pthread_mutex_unlock_usercnt.
7139 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7140 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
7141 not self pointer in __writer. Compare with TID to determine
7143 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7144 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
7146 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
7148 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
7149 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7150 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
7151 macros also when compiling librt.
7153 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7155 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
7156 -fasynchronous-unwind-tables.
7157 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
7158 (PSEUDO): Add cfi directives.
7159 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
7161 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7164 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7166 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
7167 __pthread_unregister_cancel): Add prototypes and hidden_proto.
7168 * unwind.c (__pthread_unwind_next): Add hidden_def.
7169 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
7171 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
7172 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7173 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
7175 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
7176 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
7178 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
7179 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
7180 __pthread_unregister_cancel and __pthread_unwind_next.
7182 2003-07-04 Jakub Jelinek <jakub@redhat.com>
7184 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
7185 different symbol for the cancellation syscall wrapper and
7186 non-cancellation syscall wrapper.
7187 (PSEUDO_END): Define.
7189 2003-07-05 Richard Henderson <rth@redhat.com>
7191 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
7192 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
7193 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7194 return actual return value from the syscall, not 0.
7196 2003-07-07 Ulrich Drepper <drepper@redhat.com>
7198 * descr.h (struct pthread): Add pid field.
7199 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
7200 (__reclaim_stacks): Likewise.
7201 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
7202 also check for PID of the signal source.
7203 (__pthread_initialize_minimal_internal): Also initialize pid field
7204 of initial thread's descriptor.
7205 * pthread_cancel.c: Use tgkill instead of tkill if possible.
7206 * sysdeps/unix/sysv/linux/fork.c: Likewise.
7207 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
7208 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7209 * sysdeps/unix/sysv/linux/raise.c: Likewise.
7211 2003-07-05 Ulrich Drepper <drepper@redhat.com>
7213 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
7214 Fix use of parameter.
7215 (__libc_cleanup_pop): Likewise.
7217 2003-07-04 Ulrich Drepper <drepper@redhat.com>
7219 * init.c (sigcancel_handler): Change parameters to match handler
7220 for SA_SIGACTION. Check signal number and code to recognize
7221 invalid invocations.
7223 2003-07-03 Roland McGrath <roland@redhat.com>
7225 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
7226 Apply sizeof (struct pthread) bias to r13 value.
7228 2003-07-03 Ulrich Drepper <drepper@redhat.com>
7230 * sysdeps/pthread/configure.in: Require CFI directives.
7232 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
7234 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
7235 libpthread compilation.
7236 * unwind.c (__pthread_unwind): Add hidden_def.
7237 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
7239 2003-07-01 Ulrich Drepper <drepper@redhat.com>
7241 * libc-cancellation.c (__libc_cleanup_routine): Define.
7242 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
7243 (__pthread_cleanup_pop): Define.
7245 2003-07-01 Richard Henderson <rth@redhat.com>
7247 * sysdeps/alpha/elf/pt-initfini.c: New file.
7248 * sysdeps/alpha/pthread_spin_lock.S: New file.
7249 * sysdeps/alpha/pthread_spin_trylock.S: New file.
7250 * sysdeps/alpha/pthreaddef.h: New file.
7251 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
7252 * sysdeps/alpha/tls.h: New file.
7253 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
7254 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
7255 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
7256 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
7257 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
7258 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
7259 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
7260 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
7261 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
7262 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
7264 2003-07-01 Ulrich Drepper <drepper@redhat.com>
7266 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
7267 cleanup support and unwind info.
7269 2003-06-30 Ulrich Drepper <drepper@redhat.com>
7271 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7272 Use correct cleanup handler registration. Add unwind info.
7273 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
7274 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
7275 * tst-once3.c: Add cleanup handler and check it is called.
7276 * tst-once4.c: Likewise.
7277 * tst-oncex3.c: New file.
7278 * tst-oncex4.c: New file.
7279 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
7281 2003-06-29 Ulrich Drepper <drepper@redhat.com>
7283 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
7285 2003-06-27 Ulrich Drepper <drepper@redhat.com>
7287 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
7288 (tf_msgsnd): Likewise.
7290 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
7291 premature returns a bit more.
7293 2003-06-26 Ulrich Drepper <drepper@redhat.com>
7295 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
7296 definition to the front.
7298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
7299 the cleanup functions to make the names unique. Fix dwarf opcode
7301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
7302 functions to make the names unique. Fix CFA offset for two blocks.
7304 2003-06-25 Ulrich Drepper <drepper@redhat.com>
7306 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
7307 missing closing braces.
7308 Patch by Christophe Saout <christophe@saout.de>.
7310 2003-06-24 Roland McGrath <roland@redhat.com>
7312 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
7314 2003-06-24 Ulrich Drepper <drepper@redhat.com>
7316 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
7317 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
7319 * pthreadP.h: Declare __find_thread_by_id.
7320 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
7321 * pthread_clock_gettime.c: Allow using other thread's clock.
7322 * pthread_clock_settime.c: Likewise.
7323 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7324 * Makefile: Add rules to build and run tst-clock2.
7325 * tst-clock2.c: New file.
7327 2003-06-23 Ulrich Drepper <drepper@redhat.com>
7329 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
7330 to use exception-based cleanup handler.
7331 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7333 * tst-cond8.c (ch): Announce that we are done.
7335 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
7337 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
7338 Also test aio_suspend with timeout value.
7340 2003-06-22 Ulrich Drepper <drepper@redhat.com>
7342 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7343 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7346 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7347 (__pthread_mutex_lock_internal): Likewise.
7348 (__pthread_mutex_unlock_internal): Likewise.
7349 (__pthread_mutex_unlock_usercnt): Declare.
7350 * pthread_mutex_destroy.c: Always fail if used in any way.
7351 * pthread_mutex_init.c: Update comment.
7352 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7353 * pthread_mutex_timedlock.c: Adjust __nusers.
7354 * pthread_mutex_trylock.c: Adjust __nusers.
7355 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7356 and public interfaces are wrapper with pass additional parameter.
7357 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7359 * tst-mutex8.c: New file.
7360 * Makefile (tests): Add tst-mutex8.
7361 * sysdeps/pthread/pthread_cond_timedwait.c: Call
7362 __pthread_mutex_unlock_usercnt.
7363 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7364 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7366 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7367 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7368 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7369 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7371 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7372 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7373 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7374 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7375 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7377 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7378 * pthread_mutex_timedlock.c: Likewise.
7379 * pthread_mutex_trylock.c: Adjust __nusers.
7380 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7381 * tst-mutex9.c: New file.
7382 * Makefile (tests): Add tst-mutex9.
7383 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7384 * sysdeps/ia64/tls.h: Likewise.
7385 * sysdeps/powerpc/tls.h: Likewise.
7386 * sysdeps/s390/tls.h: Likewise.
7387 * sysdeps/sh/tls.h: Likewise.
7388 * sysdeps/x86_64/tls.h: Likewise.
7389 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7390 Change type of __owner.
7391 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7392 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7393 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7394 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7395 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7397 2003-06-19 Jakub Jelinek <jakub@redhat.com>
7399 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7400 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7402 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7403 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
7404 instead of nr to lll_futex_wake. Only set errno and return -1
7407 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7408 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7409 return actual return value from the syscall, not 0.
7411 2003-06-18 Ulrich Drepper <drepper@redhat.com>
7413 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7414 find a random value.
7415 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
7418 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7419 compat_timer_settime.
7420 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7421 compat_timer_gettime.
7422 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7423 compat_timer_getoverrun.
7424 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7425 compat_timer_delete.
7427 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7428 error-checking mutex detect busy mutexes.
7430 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7432 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7433 Add ax to clobber list.
7434 (lll_mutex_cond_lock): Likewise.
7435 (lll_mutex_unlock): Likewise.
7436 (lll_lock): Likewise.
7437 (lll_unlock): Likewise.
7439 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7440 * tst-cancel18.c: New file.
7441 * tst-cancelx18.c: New file.
7443 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7446 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7447 * tst-cancel17.c: New file.
7448 * tst-cancelx17.c: New file.
7450 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7451 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7452 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7454 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7456 2003-06-16 Jakub Jelinek <jakub@redhat.com>
7458 * sysdeps/pthread/createthread.c (create_thread): Set
7459 header.multiple_threads unconditionally.
7460 * allocatestack.c (allocate_stack): Likewise.
7461 * descr.h (struct pthread): Add header.multiple_threads
7463 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7464 Define for librt. #error if neither libpthread, libc nor librt.
7465 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7467 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7468 CDISABLE): Likewise.
7469 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7470 CDISABLE): Likewise.
7471 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7472 CDISABLE): Likewise.
7473 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7474 CDISABLE): Likewise. Access header.multiple_threads outside of
7475 libc and libpthread.
7476 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7478 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7479 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7481 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7483 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7484 Also test early cancellation before the thread reaches the cancellation
7487 * Makefile: Compile forward.c with exceptions.
7489 * sysdeps/unix/sysv/linux/sleep.c: New file.
7491 2003-06-16 Ulrich Drepper <drepper@redhat.com>
7493 * Makefile: Add CFLAGS definition to compile function wrappers
7494 duplicated from libc with exceptions.
7495 * tst-cancel4.c: Also check cancellation handlers.
7497 * Makefile: Add rules to build and run tst-cancel16 and
7498 tst-cancelx16. Add missing CFLAGS definitions.
7499 * tst-cancel16.c: New file.
7500 * tst-cancelx16.c: New file.
7502 2003-06-15 Ulrich Drepper <drepper@redhat.com>
7504 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7505 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7506 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7507 (DL_SYSINFO_IMPLEMENTATION): Likewise.
7509 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7510 (LIBC_CANCEL_RESET): Likewise.
7511 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7512 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7514 (CFLAGS-libcrt-cancellation.c): Define.
7515 * sysdeps/pthread/librt-cancellation.c: New file.
7516 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7517 macros also when compiling librt.
7518 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7519 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7520 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7521 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7522 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7523 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7524 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7526 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7527 compat_timer_create.
7529 2003-06-14 Ulrich Drepper <drepper@redhat.com>
7531 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7533 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7535 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7536 Add libc_hidden_def.
7538 2003-06-13 Roland McGrath <roland@redhat.com>
7540 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7541 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7543 2003-06-11 Ulrich Drepper <drepper@redhat.com>
7545 * allocatestack.c (queue_stack): Always inline.
7546 * ptreadhP.h (__do_cancel): Likewise.
7548 2003-06-10 Jakub Jelinek <jakub@redhat.com>
7550 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7553 2003-06-10 Ulrich Drepper <drepper@redhat.com>
7555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7556 (__pthread_cond_signal): Remove incorrect second addition for
7559 2003-06-09 Ulrich Drepper <drepper@redhat.com>
7561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7562 (__pthread_cond_signal): Use correct futex pointer in
7563 __lll_mutex_lock_wait call.
7565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7566 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7568 2003-06-08 Ulrich Drepper <drepper@redhat.com>
7570 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7572 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7575 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7576 hand-written CFI generation code. Since ENTRY/END also initiated
7577 CFI frames this caused two CFI sets to be generated.
7579 2003-06-07 Ulrich Drepper <drepper@redhat.com>
7581 * cleanup_routine.c: New file.
7582 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7583 * sysdeps/pthread/pthread.h: Add support for fully exception-based
7585 * Makefile (libpthread-routines): Add cleanup_routine.
7586 Add more CFLAGS variables to compile with exceptions. Add comments
7587 why which file needs unwind tables.
7588 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7590 * tst-cancelx1.c: New file.
7591 * tst-cancelx2.c: New file.
7592 * tst-cancelx3.c: New file.
7593 * tst-cancelx4.c: New file.
7594 * tst-cancelx5.c: New file.
7595 * tst-cancelx6.c: New file.
7596 * tst-cancelx7.c: New file.
7597 * tst-cancelx8.c: New file.
7598 * tst-cancelx9.c: New file.
7599 * tst-cancelx10.c: New file.
7600 * tst-cancelx11.c: New file.
7601 * tst-cancelx12.c: New file.
7602 * tst-cancelx13.c: New file.
7603 * tst-cancelx14.c: New file.
7604 * tst-cancelx15.c: New file.
7605 * tst-cleanupx0.c: New file.
7606 * tst-cleanupx0.expect: New file.
7607 * tst-cleanupx1.c: New file.
7608 * tst-cleanupx2.c: New file.
7609 * tst-cleanupx3.c: New file.
7611 * tst-cleanup0.c: Make standard compliant.
7612 * tst-cleanup1.c: Likewise.
7614 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7615 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7616 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7617 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7618 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7619 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7620 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7622 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7623 * tst-cancel12.c: New file.
7624 * tst-cancel13.c: New file.
7625 * tst-cancel14.c: New file.
7626 * tst-cancel15.c: New file.
7627 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7630 * tst-cancel1.c: Add some comments.
7632 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7635 2003-06-06 Ulrich Drepper <drepper@redhat.com>
7637 * Makefile (CFLAGS-pthread_cancel.c): Define.
7639 2003-06-05 Ulrich Drepper <drepper@redhat.com>
7641 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7642 Change type of __writer element to int.
7643 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7644 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7645 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7646 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7647 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7648 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7649 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7650 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7651 Compare with TID to determine deadlocks.
7652 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7653 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7654 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7655 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7656 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7657 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7659 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7661 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7662 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7663 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7665 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7667 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7668 * Makefile (tests): Add tst-rwlock12.
7669 * tst-rwlock12.c: New file.
7671 2003-06-05 Jakub Jelinek <jakub@redhat.com>
7673 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7674 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7675 Remove bogus hidden_proto.
7676 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7678 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7679 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7680 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7681 ___lll_mutex_timedlock): Likewise.
7683 2003-06-04 Ulrich Drepper <drepper@redhat.com>
7685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7686 (__pthread_cond_signal): Add some code to eventually handle
7689 2003-06-01 Ulrich Drepper <drepper@redhat.com>
7691 * Makefile (tests): Add tst-exec4.
7692 (tst-exec4-ARGS): Define.
7693 * tst-exec4.c: New file.
7695 2003-05-31 Ulrich Drepper <drepper@redhat.com>
7697 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7698 Also fail if tv_nsec < 0.
7699 (__lll_timedwait_tid): Likewise.
7700 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7701 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7703 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7705 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7707 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7709 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7711 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7714 * Makefile (tests): Add tst-sem8 and tst-sem9.
7715 * tst-sem8.c: New file.
7716 * tst-sem9.c: New file.
7717 * sem_open.c: Fix creation of in_use record if the file exists but
7720 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7723 * sysdeps/pthread/timer_create.c (timer_create): In case
7724 evp==NULL, assign timer ID to sival_ptr.
7726 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7727 struct pthread_unwind_buf *.
7728 (struct pthread): Likewise for cleanup_jmp_buf element.
7730 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7731 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7732 * unwind.c (__pthread_unwind_next): Likewise.
7734 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7736 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7737 (lll_futex_timed_wait): Use int for futex value parameter.
7738 (lll_futex_wake): Likewise.
7739 (lll_futex_requeue): Likewise.
7741 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7742 Replace one memory operation with one register operation.
7744 * tst-join4.c (do_test): Fix error message.
7746 * tst-rwlock6.c (do_test): Use correct format specifier.
7748 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7749 (__lll_mutex_lock_wait): Replace one memory operation with one
7751 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7752 (__lll_mutex_lock_wait): Likewise.
7754 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7755 (__lll_mutex_cond_lock): Add one to value parameter of
7756 __lll_lock_wait to reflect reality in the futex syscall.
7757 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7758 (lll_mutex_cond_lock): Likewise.
7760 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7762 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7764 (lll_mutex_cond_lock): Define.
7766 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7768 * Makefile (tests): Add tst-signal6.
7769 * tst-signal6.c: New file.
7771 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7772 (__lll_mutex_unlock_force): New function
7773 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7775 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7776 (__lll_mutex_unlock_force): New function.
7777 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7779 * tst-rwlock7.c (do_test): Use correct format specifier.
7781 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7782 Find break parameter in correct asm argument.
7784 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7786 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7788 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7790 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7792 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7793 lll_futex_requeue, lll_mutex_unlock_force): Define.
7795 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7797 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7798 (pthread_cond_t): Add __mutex.
7799 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7800 lll_futex_requeue, lll_mutex_unlock_force): Define.
7802 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7804 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7805 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7807 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7809 (lll_futex_wait, lll_futex_wake): Define.
7810 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7811 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7812 FUTEX_REQUEUE instead of FUTEX_WAIT.
7813 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7814 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7815 mutex which was used in condvar structure. Call
7816 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7817 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7819 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7820 include tcb-offsets.h. Read wakeup value in locked region.
7821 Use the value of gbr register as THREAD_ID.
7822 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7823 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7824 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7826 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7829 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7831 * sysdeps/pthread/pthread_cond_broadcast.c
7832 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7834 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7836 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7837 typo in register name.
7838 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7839 correctly. Actually use requeue. Little optimization.
7840 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7841 mutex address early. Handle cancellation state as 32-bit value.
7842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7843 Remove unnecessary label.
7845 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7847 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7848 instead of FUTEX_WAIT.
7849 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7850 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7851 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7852 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7853 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7854 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7855 used in condvar structure. Call __pthread_mutex_cond_lock instead
7856 of __pthread_mutex_lock_internal.
7857 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7858 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7859 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7860 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7863 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7864 Add pthread_mutex_cond_lock.
7865 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7866 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7867 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7868 lll_mutex_cond_lock.
7869 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7870 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7871 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7873 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7874 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7876 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7877 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7879 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7880 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7881 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7882 macro don't define aliases.
7884 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7885 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7886 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7887 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7889 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7890 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7894 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7896 * sem_open.c: Fix one endless loop. Implement correct semantics
7897 wrt opening the same semaphore more then once.
7898 * sem_close.c: Adjust for sem_open change.
7899 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7900 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7901 * Makefile (tests): Add tst-sem7.
7902 * tst-sem7.c: New file.
7904 2003-05-16 Roland McGrath <roland@redhat.com>
7906 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7907 uninitialized variable braino.
7909 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7911 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7912 test for syscall availability.
7914 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7915 __no_posix_timers to -1 if the syscalls don't exist.
7917 * pthread_join.c (pthread_join): Set tid field of the joined
7918 thread to -1. This isn't necessary but helps to recognize some
7919 error conditions with almost no cost.
7921 * allocatestack.c (FREE_P): Also negative values indicate an
7924 * unwind.c: Include <unistd.h>.
7926 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7928 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7930 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7932 * Makefile (crti-objs, crtn-objs): New variables.
7933 (omit-deps, extra-objs): Add crtn.
7934 ($(objpfx)libpthread.so): Depend on both crti and crtn
7935 and links to them in multidir.
7936 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7938 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7940 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7941 (lll_mutex_unlock): Use atomic_exchange_rel.
7943 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7945 * cond-perf.c (cons): Add missing locking around setting of alldone.
7947 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7949 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7951 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7953 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7955 * tst-sem6.c: New file.
7956 * Makefile (tests): Add tst-sem6.
7958 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7959 Use atomic_exchange_rel instead of atomic_exchange.
7960 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7963 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7964 code for lll_futex_wait and lll_futex_wake in static apps. Use
7965 vsyscall is possible.
7967 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7968 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7969 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7970 pthread_setaffinity_np.
7971 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7972 and pthread_setaffinity_np.
7973 * Makefile (libpthread-routines): Add pthread_getaffinity and
7974 pthread_setaffinity.
7976 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7977 use it in case mmap to allocate the stack fails.
7978 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7979 ARCH_MAP_FLAGS here.
7980 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7983 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7985 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7986 handler implementation. It is now lockless in fork().
7987 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7988 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7989 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7990 declare the __fork_*_lists.
7991 (struct fork_handler): Include pointers to all three functions.
7992 Add next, refcntr and need_signal elements.
7993 (__fork_handlers): New declaration.
7994 (__register_atfork_malloc): Remove declaration.
7995 (HAVE_register_atfork_malloc): Remove definition.
7996 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7997 __pthread_child_handler variable.
7998 (__libc_pthread_init): Use __register_atfork instead of explicitly
8000 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
8002 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8004 * unwind.c (unwind_cleanup): Print error message and then abort. This
8005 function must never be reached.
8007 * cond-perf.c: New file.
8009 2003-05-05 Ulrich Drepper <drepper@redhat.com>
8011 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
8013 2003-05-04 Roland McGrath <roland@redhat.com>
8015 * Makefile ($(objpfx)../libc.so): New target.
8017 2003-05-02 Ulrich Drepper <drepper@redhat.com>
8019 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8020 (pthread_condattr_t): Size is only an int, don't use long for
8022 (pthread_mutexattr_t): Likewise.
8023 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8024 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8025 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8027 2003-05-01 Ulrich Drepper <drepper@redhat.com>
8029 * sysdeps/i386/tls.h: Define THREAD_ID.
8030 * sysdeps/ia64/tls.h: Likewise.
8031 * sysdeps/powerpc/tls.h: Likewise.
8032 * sysdeps/s390/tls.h: Likewise.
8033 * sysdeps/sh/tls.h: Likewise.
8034 * sysdeps/x86_64/tls.h: Likewise.
8035 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
8037 * pthread_mutex_timedlock.c: Likewise.
8038 * pthread_mutex_trylock.c: Likewise.
8039 * pthread_mutex_unlock.c: Likewise.
8040 * pthread_rwlock_trywrlock.c: Likewise.
8041 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
8042 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8043 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8044 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8046 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
8049 2003-04-29 Jakub Jelinek <jakub@redhat.com>
8051 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8052 (__SIZEOF_PTHREAD_COND_T): Define to 48.
8053 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
8054 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8055 Make __align long long instead of long.
8056 (pthread_rwlock_t): Formatting.
8057 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
8058 (pthread_rwlock_t): Formatting.
8059 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8060 (pthread_cond_t): Make __align long long instead of long.
8061 (pthread_rwlock_t): Move __flags field to the same position as in
8064 2003-04-30 Ulrich Drepper <drepper@redhat.com>
8066 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
8067 * tst-rwlock7.c (do_test): Likewise.
8069 2003-04-26 Roland McGrath <roland@redhat.com>
8071 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
8073 2003-04-22 Jakub Jelinek <jakub@redhat.com>
8075 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
8076 sizeof (struct pthread).
8077 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
8079 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
8081 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
8083 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
8085 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
8087 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
8089 (NO_TLS_OFFSET): Define.
8090 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
8091 add TLS_TCB_SIZE unnecessarily.
8093 2003-04-22 Roland McGrath <roland@redhat.com>
8095 * Makeconfig (shared-thread-library): Reverse link order to work
8098 2003-04-22 Ulrich Drepper <drepper@redhat.com>
8100 * semaphore.h: Fix typo in comment.
8102 2003-04-21 Ulrich Drepper <drepper@redhat.com>
8104 * sysdeps/pthread/sigfillset.c: New file.
8106 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
8107 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
8108 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
8109 * sysdeps/pthread/sigaction.c: Likewise.
8110 * sysdeps/pthread/sigprocmask.c: New file.
8111 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
8113 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8114 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
8117 2003-04-19 Ulrich Drepper <drepper@redhat.com>
8119 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8120 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
8122 * sysdeps/unix/sysv/linux/unregister-atfork.c
8123 (__unregister_atfork): Don't free memory not allocated dynamically.
8125 * semaphore.h: Remove __THROW marker from cancellation points.
8126 * nptl/sysdeps/pthread/pthread.h: Likewise.
8128 2003-04-18 Ulrich Drepper <drepper@redhat.com>
8130 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
8131 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
8134 2003-04-16 Jakub Jelinek <jakub@redhat.com>
8136 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
8138 2003-04-15 Roland McGrath <roland@redhat.com>
8140 * forward.c (__pthread_unwind): Tweak to avoid warning.
8142 2003-04-15 Ulrich Drepper <drepper@redhat.com>
8144 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
8146 2003-04-14 Ulrich Drepper <drepper@redhat.com>
8148 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
8149 overflow CFA advance instructions.
8150 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8152 2003-04-14 Jakub Jelinek <jakub@redhat.com>
8154 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
8155 * sysdeps/i386/pthread_spin_lock.c: Likewise.
8156 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
8159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
8160 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
8161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
8162 DW_CFA_advance_loc for .Laddl-.Lsubl.
8164 2003-04-13 Ulrich Drepper <drepper@redhat.com>
8166 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
8167 position-independent unwind data for static libraries.
8168 Add missing unwind info. Add comments.
8170 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
8171 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8175 2003-04-12 Ulrich Drepper <drepper@redhat.com>
8177 * Makefile: Make sure all cancellation points are compiled with
8178 exception and asynchronous unwind tables.
8180 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
8181 which mishandles loading of global object addresses in PIC.
8182 (THREAD_SETMEM_NC): Likewise.
8184 2003-04-11 Ulrich Drepper <drepper@redhat.com>
8186 * pthread.h: Define new data structure for cleanup buffer. Declare
8187 new cleanup handler interfaces.
8188 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
8189 (struct pthread): Add cleanup_jmp_buf pointer. Define
8190 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
8191 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
8192 it. Declare old cleanup handler installation functions.
8193 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
8195 * cleanup_defer.c: Likewise.
8196 * cleanup_compat.c: New file. Old cleanup code.
8197 * cleanup_def_compat.c: New file. Old cleanup code.
8198 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
8199 if own thread descriptor.
8200 * unwind.c: New file.
8201 * forward.c: Add __pthread_unwind.
8202 * init.c (pthread_functions): Add __pthread_unwind.
8203 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
8204 Add ptr___pthread_unwind.
8205 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
8206 and unwind function.
8207 * Makefile (libpthread-routines): Add cleanup_compat,
8208 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
8209 table generation if necessary.
8210 * version.c: Record whether unwind support is compiled in.
8211 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
8212 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
8214 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
8215 complication to generate unwind information for syscall wrappers.
8216 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8217 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
8218 __cleanup_fct_attribute.
8220 * Makefile: Add rules to build and run tst-cleanup0.
8221 * tst-cleanup0.c: New file.
8222 * tst-cleanup0.expect: New file.
8224 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
8225 caller. Optimize to avoid often unecessary local variable.
8227 2003-04-11 Roland McGrath <roland@redhat.com>
8229 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
8230 sets variable `multidir'; include that.
8231 (generated): Add it.
8232 ($(objpfx)$(multidir)/crti.o): New target.
8233 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
8235 2003-04-11 Ulrich Drepper <drepper@redhat.com>
8237 * tst-attr2.c (do_test): Add cast to avoid warning.
8238 * tst-mutex4.c (do_test): Likewise.
8240 2003-04-10 Ulrich Drepper <drepper@redhat.com>
8242 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
8245 2003-04-09 Ulrich Drepper <drepper@redhat.com>
8247 * Makefile (tests): Add tst-detach1.
8248 * tst-detach1.c: New file.
8250 2003-04-08 Ulrich Drepper <drepper@redhat.com>
8252 * sysdeps/pthread/pthread.h: Remove duplicate
8253 pthread_cleanup_{push,pop} definitions.
8255 * tst-barrier2.c: Eliminate warnings.
8256 * tst-cancel4.c: Likewise.
8257 * tst-cond4.c: Likewise.
8258 * tst-cond6.c: Likewise.
8259 * tst-detach1.c: Likewise.
8260 * tst-rwlock4.c: Likewise.
8261 * tst-rwlock6.c: Likewise.
8262 * tst-rwlock7.c: Likewise.
8263 * tst-sem3.c: Likewise.
8264 * tst-spin2.c: Likewise.
8265 * tst-umask1.c: Likewise.
8267 2003-04-07 Ulrich Drepper <drepper@redhat.com>
8269 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
8271 2003-04-06 Ulrich Drepper <drepper@redhat.com>
8273 * descr.h (struct pthread): Move cancelhandling member to the front.
8275 2003-04-05 Ulrich Drepper <drepper@redhat.com>
8277 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
8278 malloc_parent, and malloc_child statically.
8279 (__register_atfork_malloc): New function.
8280 (free_mem): Don't free any of the malloc_* variables on the list.
8281 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
8282 Define HAVE_register_atfork_malloc.
8284 2003-04-04 Ulrich Drepper <drepper@redhat.com>
8286 * sysdeps/pthread/createthread.c (create_thread): Add some more
8287 comments explaining when to set multiple_threads and when not.
8289 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8290 THREAD_ATOMIC_BIT_SET if not already defined.
8291 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8292 THREAD_ATOMIC_BIT_SET:
8293 * sysdeps/x86_64/tls.h: Likewise.
8294 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
8295 THREAD_ATOMIC_CMPXCHG_VAL.
8296 (_pthread_cleanup_pop_restore): Likewise.
8297 * cancellation.c (__pthread_enable_asynccancel): Likewise.
8298 (__pthread_enable_asynccancel_2): Likewise.
8299 (__pthread_disable_asynccancel): Likewise.
8300 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8301 (__libc_disable_asynccancel): Likewise.
8302 * init.c (sigcancel_handler): Likewise.
8303 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
8304 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
8306 2003-04-03 Ulrich Drepper <drepper@redhat.com>
8308 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
8309 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8310 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
8311 * Makefile (tests): Add tst-cancel11.
8312 * tst-cancel11.c: New file.
8314 2003-04-01 Ulrich Drepper <drepper@redhat.com>
8316 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
8317 round, not the first. Use specific_used flag instead of local
8318 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
8319 (__free_tcb): Don't call deallocate_tsd here.
8320 (start_thread): Call deallocate_tsd here.
8321 * pthread_setspecific.c: Set specific_used flag really only when
8323 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
8324 * tst-tsd3.c: New file.
8325 * tst-tsd4.c: New file.
8327 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8329 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
8330 Use atomic_exchange_and_add instead of __lll_add.
8331 (__lll_mutex_timedlock): Likewise.
8332 Patch by Ian Wienand.
8334 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
8336 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8337 (SINGLE_THREAD_P): Fix typo.
8338 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
8340 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8342 * Makefile (tests): Add tst-align.
8343 * tst-align.c: New file.
8344 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8346 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8349 * tst-tsd2.c: Add casts to avoid warnings.
8351 2003-03-30 Ulrich Drepper <drepper@redhat.com>
8353 * descr.h (struct pthread): Move most often used elements to the front.
8355 2003-03-29 Ulrich Drepper <drepper@redhat.com>
8357 * Makefile (libpthread-routines): Add pthread_atfork.
8358 (libpthread-static-only-routines): Add pthread_atfork.
8360 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8362 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8364 (INSTALL_DTV): Add parens.
8365 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8366 Use passed descr instead of THREAD_SELF.
8367 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8368 (__lll_mutex_timedlock_wait): Correct expected value after
8370 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8371 Release lock before waking up the waiters.
8372 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8373 criteria. Reorderstruct passed to cleanup handler. Fix
8374 handling of cancellation and failung pthread_mutex_unlock call.
8375 Use __pthread_enable_asynccancel_2 instead of
8376 __pthread_enable_asynccancel.
8377 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8378 Return result of lock re-get if it fails.
8379 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8380 for __pthread_cleanup_push.
8381 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8382 completely broken rwlock implementation.
8383 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8384 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8385 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8386 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8387 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8388 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
8389 versioned_symbol macro.
8390 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8391 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8393 2003-03-27 Ulrich Drepper <drepper@redhat.com>
8395 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8396 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
8398 (struct timer): Remove th and bar field.
8399 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8400 debugging code. Create only one helper thread.
8401 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8403 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8404 Renamed. Define statically. Use thread info from siginfo.
8405 (__helper_once): New variable.
8406 (__helper_tid): New variable.
8407 (__reset_helper_control): New function.
8408 (__start_helper_thread): New function.
8410 * pthread_create.c (start_thread): Don't use setjmp inside
8411 __builtin_expect to work around gcc bug.
8413 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8414 timer_delete syscall fails, but not with ENOSYS, set
8417 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8418 (timer_settime): Fix typo.
8419 * sysdeps/unix/sysv/linux/timer_getoverr.c
8420 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8422 2003-03-27 Jakub Jelinek <jakub@redhat.com>
8424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8425 offset of cleanupbuf.__prev.
8427 2003-03-26 Jakub Jelinek <jakub@redhat.com>
8429 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8432 2003-03-26 Ulrich Drepper <drepper@redhat.com>
8434 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8435 NULL provide default definition to syscall.
8437 2003-03-25 Roland McGrath <roland@redhat.com>
8439 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8440 (timer_id2ptr): Fix typo.
8442 2003-03-25 Ulrich Drepper <drepper@redhat.com>
8444 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8445 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8446 * sysdeps/ia64/pthreaddef.h: Likewise.
8447 * sysdeps/powerpc/pthreaddef.h: Likewise.
8448 * sysdeps/s390/pthreaddef.h: Likewise.
8449 * sysdeps/sh/pthreaddef.h: Likewise.
8450 * sysdeps/x86_64/pthreaddef.h: Likewise.
8451 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8452 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8454 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8455 SIGTIMER is not unblocked.
8456 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8458 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8460 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8461 pass pointer through as ID.
8462 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8463 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8464 * sysdeps/unix/sysv/linux/timer_create.c: New file.
8465 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8466 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8467 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8468 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8469 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8470 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8471 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8472 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8473 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8474 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8475 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8476 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8477 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8478 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8479 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8480 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8481 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8482 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8483 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8484 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8485 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8486 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8487 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8488 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8489 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8490 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8491 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8492 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8493 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8494 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8496 * pthreadP.h: Remove FRAME_LEFT definition.
8497 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8498 already left frame. Programs which have this problem are not POSIX
8500 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8502 2003-03-24 Ulrich Drepper <drepper@redhat.com>
8504 * sysdeps/pthread/tst-timer.c: Check return values of the
8507 2003-03-23 Roland McGrath <roland@redhat.com>
8509 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8510 * tst-tls3mod.c: Likewise.
8511 * tst-tls1.c: Likewise.
8512 * tst-tls2.c: Likewise.
8514 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8517 * tst-join5.c (tf1, tf2): Add a cast.
8519 * Makeconfig (includes): Append -I$(..)nptl to this variable.
8521 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8522 Don't test anything.
8523 * tst-cond4.c: Likewise.
8524 * tst-cond6.c: Likewise.
8525 * tst-flock2.c: Likewise.
8526 * tst-mutex4.c: Likewise.
8527 * tst-rwlock4.c: Likewise.
8528 * tst-signal1.c: Likewise.
8529 * tst-spin2.c: Likewise.
8530 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8532 * tst-mutex4.c: Use test-skeleton.c.
8533 * tst-spin2.c: Likewise.
8534 * tst-sysconf.c: Likewise.
8535 * tst-barrier2.c: Likewise.
8536 * tst-cond4.c: Likewise.
8537 * tst-cond6.c: Likewise.
8538 * tst-rwlock4.c: Likewise.
8539 * tst-unload.c: Likewise.
8540 * tst-flock2.c (do_test): Use return instead of exit.
8542 2003-03-22 Jakub Jelinek <jakub@redhat.com>
8544 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8546 2003-03-21 Ulrich Drepper <drepper@redhat.com>
8548 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8549 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8550 instead of __lll_compare_and_swap.
8551 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8553 Removed definition if __lll_compare_and_swap.
8555 * cancellation.c: Adjust for new form of compare&exchange macros.
8556 * cleanup_defer.c: Likewise.
8558 * libc-cancellation.c: Likewise.
8559 * old_pthread_cond_broadcast.c: Likewise.
8560 * old_pthread_cond_signal.c: Likewise.
8561 * old_pthread_cond_timedwait.c: Likewise.
8562 * old_pthread_cond_wait.c: Likewise.
8563 * pthread_cancel.c: Likewise.
8564 * pthread_create.c: Likewise.
8565 * pthread_detach.c: Likewise.
8566 * pthread_join.c: Likewise.
8567 * pthread_key_delete.c: Likewise.
8568 * pthread_setcancelstate.c: Likewise.
8569 * pthread_setcanceltype.c: Likewise.
8570 * pthread_timedjoin.c: Likewise.
8571 * pthread_tryjoin.c: Likewise.
8572 * sysdeps/pthread/createthread.c: Likewise.
8574 2003-03-20 Ulrich Drepper <drepper@redhat.com>
8576 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8577 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8578 definitions. Replace uses with calls to atomic_* functions.
8579 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8580 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8581 __lll_test_and_set calls with atomic_exchange_and_add and
8582 atomic_exchange calls respectively.
8583 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8584 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8585 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8586 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8587 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8588 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8589 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8591 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8592 returns the old value.
8594 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
8596 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8597 int for variable OLDVAL and correct inline assembler contraint.
8598 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8599 type int for variable OLD.
8601 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8603 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8604 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8605 instead of multiple_threads field in the TCB.
8607 2003-03-19 Ulrich Drepper <drepper@redhat.com>
8609 * sysdeps/i386/i686/bits/atomic.h: Removed.
8610 * sysdeps/i386/i586/bits/atomic.h: Removed.
8611 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
8612 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
8613 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
8614 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
8615 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
8616 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
8617 * atomic.h: Removed. Moved to glibc.
8619 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8620 support for clock selection.
8622 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8625 2003-03-18 Roland McGrath <roland@redhat.com>
8627 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8628 Add __lll_rel_instr first. Add memory clobber.
8629 (lll_mutex_unlock): Use __lll_test_and_set.
8630 From Paul Mackerras <paulus@samba.org>.
8632 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8634 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8635 (SINGLE_THREAD_P): Add `header.' prefix.
8636 From Paul Mackerras <paulus@samba.org>.
8638 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8639 pthread_timedjoin_np to ...
8640 (libpthread: GLIBC_2.3.3): ... here.
8641 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8643 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8644 Avoid shadowing VAL variable.
8646 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8649 2003-03-18 Ulrich Drepper <drepper@redhat.com>
8651 * Makefile (tests): Add tst-cond11.
8652 * tst-cond11.c: New file.
8654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8655 struct passed to cleanup handler to eliminate one more
8657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8659 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8660 (pthrad_cond_t): Replace __unused field with __clock.
8662 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8663 waken all waiters in cleanup handler.
8664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8667 * pthread_condattr_getclock.c: New file.
8668 * pthread_condattr_setclock.c: New file.
8669 * sysdeps/pthread/pthread.h: Declare these new functions.
8670 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8671 * Makefile (libpthread-routines): Add the new functions.
8672 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8673 Renamed field to value. Document use of the bits.
8674 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8676 * pthread_condattr_setpshared.c: Likewise.
8677 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8678 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8679 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8681 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8682 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8683 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8684 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8686 Implement clock selection.
8687 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8688 * pthread-errnos.sym: Add ENOSYS.
8689 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8690 _POSIX_CLOCK_SELECTION.
8691 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8693 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8694 invalid .size directive.
8696 2003-03-17 Roland McGrath <roland@redhat.com>
8698 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8701 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8703 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8704 Use __lll_add instead of spelling it out. Use protected symbol names.
8705 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8707 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8708 Renamed from lll_compare_and_swap. Use new name where necessary.
8709 (__lll_add): Defined.
8710 (__lll_dec_if_positive): Defined.
8711 (__lll_test_and_set): Defined.
8712 * sysdeps/ia64/pthread_spin_init.c: Removed.
8713 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8714 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8715 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8716 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8717 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8718 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8719 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8720 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8721 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8722 __sync_lock_release_si.
8723 Patch by Jakub Jelinek.
8725 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8726 Fix timeout handling.
8727 (__lll_timedwait_tid): Likewise.
8728 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8729 Patch by Jakub Jelinek.
8731 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8733 2003-03-17 Roland McGrath <roland@redhat.com>
8735 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8736 * sysdeps/pthread/pthread_spin_init.c: New file.
8737 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8738 * sysdeps/powerpc/Makefile: New file.
8739 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8740 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8741 * sysdeps/powerpc/pthreaddef.h: New file.
8742 * sysdeps/powerpc/tcb-offsets.sym: New file.
8743 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8744 * sysdeps/powerpc/tls.h: New file.
8745 * sysdeps/powerpc/bits/atomic.h: New file.
8746 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8747 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8748 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8750 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8751 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8752 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8753 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8754 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8755 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8756 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8757 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8758 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8759 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8760 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8761 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8762 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8763 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8764 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8766 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8768 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8769 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8770 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8771 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8772 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8774 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8776 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8777 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8778 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8780 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8782 2003-03-16 Roland McGrath <roland@redhat.com>
8784 * tst-fork4.c: Include <string.h>.
8785 * tst-signal2.c: Likewise.
8786 * tst-mutex5.c (do_test): exit -> return.
8787 * tst-mutex2.c: Include <stdlib.h>.
8789 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8791 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8792 (__lll_mutex_timedlock_wait): Correct expected value after
8793 spurious wakeup. Otherwise we would never wait again.
8795 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8796 zone versus inline asm stupidity. Use correct instructions.
8798 * tst-rwlock6.c: Add some more status output.
8800 2003-03-15 Roland McGrath <roland@redhat.com>
8802 * sysdeps/pthread/configure.in: New file.
8803 * sysdeps/pthread/configure: New file (generated).
8805 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8807 * allocatestack.c (allocate_stack): Store the exact stack size of
8808 user allocated stacks.
8810 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8812 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8813 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8814 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8815 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8816 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8817 Use `header.' prefix.
8818 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8820 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8822 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8823 __builtin_frame_address, use stack pointer.
8825 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8826 instead of __builtin_frame_pointer.
8828 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8830 * tst-basic1.c (do_test): Add cast to avoid warning.
8831 * tst-basic2.c (do_test): Likewise.
8833 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8834 amount of stack correction.
8836 * tst-fork4.c: Use test-skeleton.c.
8838 2003-03-14 Roland McGrath <roland@redhat.com>
8840 * init.c: Fix typo "#eli" for "#else".
8842 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8844 * allocatestack.c (__stack_user): Use hidden_data_def.
8845 * pthread_create.c (__pthread_keys): Likewise.
8847 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8849 2003-03-14 Roland McGrath <roland@redhat.com>
8851 * tst-fork4.c: New file.
8852 * Makefile (tests): Add it.
8854 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8855 we always define the padding space.
8856 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8857 stopped supporting its own extensions fully.
8858 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8859 struct also called `header', so `header.multiple_threads' is the field
8860 name to use on all machines.
8861 * allocatestack.c (allocate_stack): Use `header.' prefix.
8862 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8863 * pthread_create.c (__pthread_create_2_1): Likewise.
8864 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8865 (THREAD_SELF): Likewise.
8866 * sysdeps/x86_64/tls.h: Likewise.
8867 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8868 (SINGLE_THREAD_P): Likewise.
8869 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8870 (SINGLE_THREAD_P): Likewise.
8871 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8872 (SINGLE_THREAD_P): Likewise.
8874 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8877 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8879 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8880 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8882 * pthread_create.c (start_thread): setjmp is expected to return 0.
8884 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8885 (THREAD_GETMEM_NC): Likewise.
8887 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8889 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8890 and the size of the stack which must be allocated is a multiple,
8891 allocate one more page.
8892 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8893 MULTI_PAGE_ALIASING.
8895 2003-03-13 Roland McGrath <roland@redhat.com>
8897 * pthread_create.c (start_thread): Set EXITING_BIT after the
8898 event-reporting (and destructors), not before.
8900 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8902 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8903 lll_futex_wake): Declare register variables as long int instead of
8904 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8905 Make syscall arguments clobbered by the syscall.
8906 (lll_futex_wait): Define using lll_futex_timed_wait.
8908 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8911 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8914 * allocatestack.c (nptl_ncreated): Only declare if
8915 COLORING_INCREMENT != 0.
8917 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8918 (__libc_enable_asynccancel_2): Remove prototype.
8920 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8921 ctid to match kernel.
8923 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8925 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8926 libc_multiple_threads.
8927 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8928 __libc_multiple_threads to...
8929 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8931 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8933 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8934 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8936 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8937 (__pthread_once_internal): Define.
8939 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8940 macros instead of .symver directly.
8941 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8942 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8944 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8945 * sysdeps/x86_64/tcb-offsets.sym: New file.
8946 * sysdeps/x86_64/Makefile: New file.
8948 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8949 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8950 to access own pthread_t in TCB.
8951 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8953 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8955 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8957 2003-03-12 Roland McGrath <roland@redhat.com>
8959 * pthread-errnos.sym: New file.
8960 * Makefile (gen-as-const-headers): New variable, list that file.
8961 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8962 header <pthread-errnos.h> instead of defining errno values here.
8963 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8964 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8965 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8966 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8967 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8969 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8971 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8972 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8973 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8974 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8975 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8976 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8977 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8978 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8979 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8980 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8981 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8982 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8983 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8984 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8985 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8986 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8987 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8988 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8989 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8990 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8991 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8992 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8993 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8994 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8995 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8996 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8997 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8999 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
9000 CLONE_CHILD_SETTID worked.
9002 2003-03-12 Ulrich Drepper <drepper@redhat.com>
9004 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
9006 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
9009 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9010 (pthread_cond_t): Add padding.
9012 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
9013 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
9014 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
9016 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
9017 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
9018 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
9019 (__pthread_rwlock_timedrdlock): Likewise.
9020 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
9021 (__pthread_rwlock_wrlock): Likewise.
9022 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
9023 (__pthread_rwlock_rdlock): Likewise.
9025 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
9027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
9028 result of lock re-get if it fails.
9030 2003-03-11 Ulrich Drepper <drepper@redhat.com>
9032 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
9033 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9034 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9035 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9036 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9037 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9038 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9039 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9040 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9041 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9043 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
9044 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
9046 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
9047 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
9048 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
9049 (create_thread): Likewise.
9050 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
9051 * init.c (__pthread_initialize_minimal_internal): Initialize
9052 __libc_multiple_threads_ptr if necessary.
9053 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
9054 __pthread_multiple_threads and __libc_multiple_threads_ptr.
9055 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
9056 __libc_multiple_threads.
9057 (__libc_pthread_init): Return pointer to __libc_pthread_init if
9060 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
9061 (THREAD_SETMEM_NC): Likewise.
9063 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
9064 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
9065 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
9066 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
9068 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
9069 Eliminate one entire instruction.
9071 * cancellation.c (__pthread_enable_asynccancel_2): New function.
9072 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
9073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
9074 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
9075 instead of __pthread_enable_asynccancel.
9076 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9077 (__pthread_cond_wait): Likewise.
9078 * sysdeps/pthread/pthread_cond_timedwait.c
9079 (__pthread_cond_timedwait): Likewise.
9080 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
9082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9083 (__condvar_cleanup): Wake up all waiters in case we got signaled
9084 after being woken up but before disabling asynchronous
9086 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9087 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
9088 (__condvar_cleanup): Likewise.
9090 * init.c (__NR_set_tid_address): If already defined, don't redefine.
9091 Make it an error if architecture has no #if case. Add x86-64.
9093 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
9094 pt-initfini.s generation.
9096 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
9097 (TLS_INIT_TP): Fix typo.
9099 2003-03-11 Jakub Jelinek <jakub@redhat.com>
9101 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
9102 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
9104 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
9105 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9106 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
9107 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
9108 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
9109 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9110 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9111 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9113 2003-03-11 Ulrich Drepper <drepper@redhat.com>
9115 * sysdeps/pthread/pthread_cond_timedwait.c
9116 (__pthread_cond_timedwait): Return the result of the final
9117 locking. If it succeeds, the regular function return value.
9119 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
9120 Return result of the final locking.
9121 * version.c (__nptl_main): Work around problems with the strange
9122 INTERNAL_SYSCALL macro on ppc32.
9123 * init.c (__pthread_initialize_minimal_internal): Unblock
9124 SIGCANCEL in case the parent blocked it.
9125 Reported by Paul Mackerras <paulus@samba.org>.
9127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
9128 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
9129 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
9131 2003-03-11 Jakub Jelinek <jakub@redhat.com>
9133 * sysdeps/pthread/pthread_cond_timedwait.c
9134 (__pthread_cond_timedwait): Unlock and fail if
9135 __pthread_mutex_unlock_internal failed.
9137 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
9138 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
9140 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
9141 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
9142 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
9143 ALLOCATE_STACK): New macros.
9144 (TLS_TPADJ): New macro.
9145 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
9146 (allocate_stack): Handle TLS_DTV_AT_TP and
9147 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
9148 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
9150 * init.c [__ia64__] (__NR_set_tid_address): Define.
9152 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
9153 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
9154 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
9155 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
9156 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
9157 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
9158 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
9159 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
9160 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
9161 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
9162 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
9163 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
9164 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
9165 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
9166 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
9167 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
9168 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
9169 * sysdeps/ia64/bits/atomic.h: New file.
9170 * sysdeps/ia64/Makefile: New file.
9171 * sysdeps/ia64/pthread_spin_init.c: New file.
9172 * sysdeps/ia64/pthread_spin_lock.c: New file.
9173 * sysdeps/ia64/pthread_spin_trylock.c: New file.
9174 * sysdeps/ia64/pthread_spin_unlock.c: New file.
9175 * sysdeps/ia64/pthreaddef.h: New file.
9176 * sysdeps/ia64/tcb-offsets.sym: New file.
9177 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
9178 * sysdeps/ia64/tls.h: New file.
9180 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
9181 to syscall instead of no arguments.
9183 2003-03-10 Ulrich Drepper <drepper@redhat.com>
9185 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
9186 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
9187 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
9188 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
9190 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
9193 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
9195 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9196 lowlevelbarrier.sym.
9197 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
9198 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
9199 Include lowlevelbarrier.h and don't define offsets locally.
9200 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
9202 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
9203 (__lll_mutex_lock_wait): Reverse order of first two parameters.
9204 (__lll_mutex_timedlock_wait): Likewise.
9205 (lll_mutex_lock): Adjust asm for that.
9206 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
9207 (lll_lock): Adjust asm for operand order change.
9208 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
9209 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
9211 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
9212 Reverse order of parameters.
9213 (__lll_timedwait_tid): Remove regparms attribute.
9214 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
9215 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
9217 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9218 (__lll_timedwait_tid): Remove one unnecessary instruction.
9220 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
9221 __lll_mutex_timedlock_wait only for NOT_IN_libc.
9222 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
9225 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
9226 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
9228 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
9231 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
9232 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
9234 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
9235 define LOCK here (if UP is not defined). The actual code is in
9238 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
9239 LOCK is already defined. Don't define lll_unlock_wake_cb and
9240 __lll_timedwait_tid for libc.so.
9241 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
9242 define LOCK here (if UP is not defined). The actual code is in
9245 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
9246 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
9247 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
9248 instead of lowlevelsem.h.
9249 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9250 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9251 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9253 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9255 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
9256 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
9257 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
9259 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
9261 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
9264 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
9266 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
9267 of __libc_locking_needed.
9268 (lll_trylock): Initialize %eax to zero.
9270 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
9271 pthread_cond_t definition.
9273 2003-03-10 Roland McGrath <roland@redhat.com>
9275 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
9276 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
9277 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
9278 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
9279 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
9281 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
9282 Instead of setting PD->multiple_threads, set globals
9283 __pthread_multiple_threads and __libc_multiple_threads.
9284 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9285 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
9286 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
9288 * descr.h (struct pthread): Conditionalize first member on
9289 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
9290 containing an anonymous tcbhead_t. Move `list' member out.
9291 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
9292 * allocatestack.c: Remove use of `header.data.' prefix.
9293 * pthread_create.c: Likewise.
9294 * init.c (__pthread_initialize_minimal_internal): Likewise.
9295 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9296 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
9297 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
9298 * sysdeps/x86_64/tls.h: Likewise.
9299 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9300 (SINGLE_THREAD_P): Likewise.
9301 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9302 (SINGLE_THREAD_P): Likewise.
9303 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
9304 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
9306 2003-03-09 Ulrich Drepper <drepper@redhat.com>
9308 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
9310 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
9311 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9313 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
9314 leftovers from the ia32 code.
9316 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
9318 (clear_once_control): Don't load %esi.
9320 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
9323 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9325 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
9326 * sysdeps/unix/sysv/linux/createthread.c: ...here.
9328 * Makefile (tests): Add tst-cond10.
9329 * tst-cond10.c: New file.
9331 2003-03-08 Ulrich Drepper <drepper@redhat.com>
9333 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
9334 * tst-signal3.c (do_test): Likewise.
9335 * tst-sem5.c (do_test): Likewise.
9336 * tst-kill6.c (do_test): Likewise.
9337 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
9339 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
9341 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9342 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9343 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9344 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9345 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9346 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9347 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9349 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9351 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9352 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9353 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9354 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9355 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9356 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9357 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9358 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9360 * allocatestack.c (allocate_stack): If mprotect() fails free the
9363 2003-03-07 Ulrich Drepper <drepper@redhat.com>
9365 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9367 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9368 lll_wake_tid. This was used only to work around kernel limits in
9370 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9371 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9372 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9373 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9375 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9376 (__pthread_initialize_minimal_internal): Change initialization of
9377 __static_tls_align_m1 appropriately.
9378 * pthreadP.h (__static_tls_align_m1): Renamed from
9380 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9381 instead of __static_tls_align-1.
9383 2003-03-04 Ulrich Drepper <drepper@redhat.com>
9385 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9387 * pthread_create.c: Define __pthread_keys using nocommon
9388 attribute, not by placing it explicitly in bss.
9389 Remove DEFINE_DEALLOC definition. Not needed anymore.
9391 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9392 Use it in mmap call to allocate stacks.
9394 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9396 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9397 result of the thread function.
9399 2003-03-03 Ulrich Drepper <drepper@redhat.com>
9401 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
9402 version is just fine.
9404 * sysdeps/unix/sysv/linux/libc_pthread_init.c
9405 (__pthread_child_handler): Renamed from pthread_child_handler,
9406 exported, and marked hidden. Change all users.
9407 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9408 free __pthread_child_handler from child list.
9410 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
9412 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9414 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9415 Fix handling of cancellation and failing pthread_mutex_unlock call.
9416 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9417 (__pthread_cond_wait): Likewise.
9419 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9420 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9421 lll_futex_timed_wait call.
9422 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9423 (pthread_rwlock_timedwrlock): Likewise.
9425 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9426 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9427 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9429 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9430 check of lll_futex_wake return value.
9432 2003-03-03 Roland McGrath <roland@redhat.com>
9434 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9436 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9437 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9438 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9440 2003-03-02 Ulrich Drepper <drepper@redhat.com>
9442 * sysdeps/pthread/timer_create.c (timer_create): Return correct
9443 error for CPU clocks.
9445 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9446 _POSIX_MONOTONIC_CLOCK.
9447 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9449 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9452 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9454 * descr.h (struct pthread): Move cleanup field to the front.
9456 2003-03-01 Roland McGrath <roland@redhat.com>
9458 * sem_open.c (sem_open): Braino fix.
9460 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9462 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9463 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9464 __pthread_cleanup_pop functionality.
9465 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9467 * descr.h (struct pthread): Move tid field to the front now that
9470 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9471 (__lll_mutex_timedlock_wait): Remove.
9472 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9473 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9474 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9475 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9476 (lll_unlock_wake_cb): Don't save and restore %esi.
9477 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9479 (__lll_timedwait_tid): Add alignment.
9480 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9481 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9483 (__lll_timedwait_tid): Removed.
9484 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9485 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9486 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9487 (pthread_barrier_wait): Don't save, load, and restore %esi for
9489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9490 (__pthread_cond_signal): Don't save, load, and restore %esi.
9491 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9492 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9493 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9494 Don't save, load, and restore %esi.
9496 2003-02-27 Ulrich Drepper <drepper@redhat.com>
9498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9499 Release lock before waking up the waiters.
9501 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9503 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9504 (reader_thread): Likewise.
9506 * sysdeps/pthread/pthread_rwlock_unlock.c
9507 (__pthread_rwlock_unlock): Release internal lock early. Don't try
9508 to wake up readers if there are none.
9510 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9511 Release internal lock before wake threads.
9513 2003-02-26 Ulrich Drepper <drepper@redhat.com>
9515 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9516 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
9518 * tst-rwlock9.c: Likewise.
9519 * tst-rwlock10.c: New file.
9520 * tst-rwlock11.c: New file.
9522 * Makefile (tests): Add tst-dlsym1.
9523 * tst-dlsym1.c: New file.
9525 * init.c (__pthread_initialize_minimal_internal): Set
9526 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9527 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9529 2003-02-24 Ulrich Drepper <drepper@redhat.com>
9531 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9533 * tst-cond2.c: Fix sychronization with child.
9535 * tst-rwlock8.c (reader_thread): Remove unused variable.
9537 * Makefile: Add rules to build and run tst-tls3.
9538 * tst-tls3.c: New file.
9539 * tst-tls3mod.c: New file.
9541 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9542 * tst-rwlock8.c: New file.
9543 * tst-rwlock9.c: New file.
9544 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9545 complete broken rwlock implementation.
9546 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9548 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9550 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9551 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9552 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9553 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9554 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9555 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9556 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9558 2003-02-23 Roland McGrath <roland@redhat.com>
9560 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9562 2003-02-23 Ulrich Drepper <drepper@redhat.com>
9564 * Makefile (tests): Add tst-context1.
9565 * tst-context1.c: New file.
9567 * Makefile (tests): Add tst-tls1 and tst-tls2.
9568 * tst-tls1.c: New file.
9569 * tst-tls2.c: New file.
9571 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9574 * pthread_create.c (start_thread): Set EXITING_BIT early.
9576 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9577 (THREAD_GETMEM_NC): Likewise.
9579 2003-02-22 Ulrich Drepper <drepper@redhat.com>
9581 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9582 off 3 more bytes by using offset-less instructions when possible.
9584 * Makefile: Add dependency for $(objpfx)version.d.
9586 * eintr.c (eintr_source): Add unnecessary return but the compiler
9589 * tst-kill3.c: Include <unistd.h>.
9591 2003-02-21 Roland McGrath <roland@redhat.com>
9593 * pthread_create.c (start_thread): Call __libc_thread_freeres.
9595 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9597 * Makefile (tests): Add tst-eintr1.
9598 (distribute): Add eintr.c.
9599 * tst-eintr1.c: New file.
9600 * eintr.c: New file.
9602 * pthread_cancel.c (pthread_cancel): Use tkill directly.
9604 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9605 Disallow sending SIGCANCEL.
9607 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9608 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9609 * tst-kill1.c: New file.
9610 * tst-kill2.c: New file.
9611 * tst-kill3.c: New file.
9612 * tst-kill5.c: New file.
9613 * tst-kill6.c: New file.
9614 * tst-basic7.c: Renamed to...
9615 * tst-kill4.c: ...this.
9617 2003-02-21 Roland McGrath <roland@redhat.com>
9619 * Makefile (install-lib-ldscripts): New variable.
9621 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9623 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9624 * pthread_cancel.c: Use INVALID_TD_P.
9625 * pthread_detach.c: Likewise.
9626 * pthread_getschedparam.c: Likewise.
9627 * pthread_setschedparam.c: Likewise.
9628 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9629 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9630 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9631 * pthread_timedjoin.c: Likewise.
9633 * tst-basic7.c: Include <signal.h>.
9635 * pthread_join.c (pthread_join): Limited checking for invalid
9637 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9639 2003-02-20 Ulrich Drepper <drepper@redhat.com>
9641 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9642 beginning of the loop. Clear the entire first block of TSD.
9643 * Makefile (tests): Add tst-key4.
9644 * tst-key4.c: New file.
9646 2003-02-18 Ulrich Drepper <drepper@redhat.com>
9648 * Makefile (tests): Add tst-basic7.
9649 * tst-basic7.c: New file.
9651 * pthread_create.c (deallocate_tsd): Mark as internal_function.
9652 Add some more __builtin_expect.
9654 * pthreadP.h: Define dummy version of DEBUGGING_P.
9656 2003-02-17 Ulrich Drepper <drepper@redhat.com>
9658 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9659 _POSIX_THREAD_PRIORITY_SCHEDULING.
9660 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9661 _XOPEN_REALTIME_THREADS.
9662 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9664 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9665 kernel returns EINVAL for PID <= 0, work around it.
9667 * Makefile (tests): Add tst-signal5.
9668 * tst-signal5.c: New file.
9670 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9673 * tst-cancel1.c (tf): Block all signals.
9675 * Makefile (tests): Add tst-basic6.
9676 * tst-basic6.c: New file.
9678 * tst-basic1.c: Add test for process ID.
9680 * Makefile (tests): Add tst-cancel10.
9681 * tst-cancel10.c: New file.
9683 * Makefile (tests): Add tst-signal4.
9684 * tst-signal4.c: New file.
9686 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9687 __sigismember instead of sigismember. Add __builtin_expect.
9689 2003-02-16 Ulrich Drepper <drepper@redhat.com>
9691 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9692 pthread_setcancelstate, and pthread_rwlock_setpshared.
9694 * tst-cancel7.c (do_test): Make sure the pid file exists before
9695 canceling the thread.
9697 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9698 pthread_rwlock_timedrdlock tests.
9699 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9700 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9701 Check for invalid tv_nsec field.
9702 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9705 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9706 recursive mutex of overflow.
9708 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9710 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9711 going into an endless loop.
9712 * Makefile (tests): Add tst-cancel9.
9713 * tst-cancel9.c: New file.
9715 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9717 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9719 * tst-mutex5.c (do_test): Add more timedlock tests.
9721 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9722 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9724 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9725 use INLINE_SYSCALL. Error number is returned, not -1.
9727 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9728 and __deallocate_stack with internal_function.
9729 * pthread_create.c: Adjust definitions appropriately.
9730 * allocatestack.c: Likewise.
9732 * pthread_join.c: Add one more __builtin_expect.
9733 * pthread_timedjoin.c: Likewise.
9735 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9736 not data of sequence number does not match.
9737 Add one __builtin_expect.
9739 * Makefile (tests): Add tst-clock1.
9740 * tst-clock1.c: New file.
9742 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9744 * Makefile (tests): Add tst-basic5.
9745 * tst-basic5.c: New file.
9747 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9749 * Makefile (tests): Add tst-basic4.
9750 * tst-basic4.c: New file.
9752 * pthreadP.h: Add declaraction for __nptl_nthreads.
9753 * pthread_create.c: Define __nptl_nthreads
9754 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9755 after thread is done. If then zero, call exit(0).
9756 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9757 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9758 * init.c (pthread_functions): Initialize ptr_nthreads.
9759 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9760 (__reclaim_stacks): Decrement __nptl_nthreads.
9761 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9763 * Makefile (tests): Add tst-basic3.
9764 * tst-basic3.c: New file.
9766 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9767 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9768 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9769 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9770 if asynchronous canceling is enabled.
9771 * pthread_join.c (pthread_join): When recognizing circular joins,
9772 take into account the other thread might be already canceled.
9773 * Makefile (tests): Add tst-join5.
9774 * tst-join5.c: New file.
9776 * Makefile (tests): Add tst-join4.
9777 * tst-join4.c: New file.
9779 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9781 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9783 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9785 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9786 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9787 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9789 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9791 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9792 error if lll_futex_wake failed.
9794 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9797 handling of cancellation and failung pthread_mutex_unlock call.
9798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9799 * Makefile (tests): Add tst-cond8 and tst-cond9.
9800 * tst-cond8.c: New file.
9801 * tst-cond9.c: New file.
9803 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9805 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9806 non-standard initializers with __USE_GNU.
9808 * Makefile (tests): Add tst-cleanup3.
9809 * tst-cleanup3.c: New file.
9811 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9813 * Makefile (tests): Add tst-attr1 and tst-attr2.
9814 * tst-attr1.c: New file.
9815 * tst-attr2.c: New file.
9817 * Makefile: Add rules to build and run tst-atfork2 test.
9818 * tst-atfork2.c: New file.
9819 * tst-atfork2mod.c: New file.
9821 * sysdeps/unix/sysv/linux/unregister-atfork.c
9822 (__unregister_atfork): Free the memory allocated for the handlers
9823 after removing them from the lists.
9825 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9828 * tst-atfork1.c (do_test): Wait for the child we forked.
9829 Report error in child.
9831 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9833 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9835 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9837 * Makefile (tests): Add tst-cancel8.
9838 * tst-cancel8.c: New file.
9840 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9841 clearing of control variable.
9842 * Makefile (tests): Add tst-once3 and tst-once4.
9843 * tst-once3.c: New file.
9844 * tst-once4.c: New file.
9846 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9848 * sysdeps/sh/Makefile: New file.
9849 * sysdeps/sh/bits/atomic.h: New file.
9850 * sysdeps/sh/pthread_spin_init.c: New file.
9851 * sysdeps/sh/pthread_spin_lock.c: New file.
9852 * sysdeps/sh/pthread_spin_trylock.S: New file.
9853 * sysdeps/sh/pthread_spin_unlock.S: New file.
9854 * sysdeps/sh/pthreaddef.h: New file.
9855 * sysdeps/sh/tcb-offsets.sym: New file.
9856 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9857 * sysdeps/sh/tls.h: New file.
9858 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9859 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9860 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9861 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9862 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9863 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9864 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9865 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9866 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9867 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9868 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9869 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9870 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9871 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9872 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9873 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9874 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9875 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9876 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9877 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9878 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9879 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9880 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9881 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9882 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9883 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9884 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9885 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9886 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9887 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9889 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9891 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9894 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9896 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9898 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9899 (TLS_GET_FS): New #define.
9900 (TLS_SET_FS): New #define.
9901 Correct value of __NR_set_thread_area.
9903 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9905 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9907 * Makefile (tests): Add tst-popen1.
9908 * tst-popen1.c: New file.
9910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9911 but inactive generalization.
9912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9913 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9914 Minor optimization, remove one instruction.
9915 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9917 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9919 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9921 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9923 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9924 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9925 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9926 * sysdeps/pthread/pthread_cond_signal.c: New file.
9927 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9928 * sysdeps/pthread/pthread_cond_wait.c: New file.
9929 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9930 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9931 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9932 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9933 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9934 * sysdeps/s390/Makefile: New file.
9935 * sysdeps/s390/bits/atomic.h: New file.
9936 * sysdeps/s390/pthread_spin_init.c: New file.
9937 * sysdeps/s390/pthread_spin_lock.c: New file.
9938 * sysdeps/s390/pthread_spin_trylock.c: New file.
9939 * sysdeps/s390/pthread_spin_unlock.c: New file.
9940 * sysdeps/s390/pthreaddef.h: New file.
9941 * sysdeps/s390/tcb-offsets.sym: New file.
9942 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9943 * sysdeps/s390/tls.h: New file.
9944 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9945 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9946 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9947 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9948 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9949 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9950 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9951 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9952 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9953 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9954 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9955 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9956 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9957 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9958 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9959 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9960 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9961 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9962 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9963 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9964 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9965 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9966 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9968 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9970 * atomic.h: Add a couple more default implementations.
9971 (atomic_compare_and_exchange_acq): Use
9972 __arch_compare_and_exchange_32_acq in return value definition. It
9974 (atomic_bit_set): Renamed from atomic_set_bit.
9975 Add missing atomic_ prefixes.
9977 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9978 thread library is available, use correct value to mark initialized
9981 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9983 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9984 __sysconf to determine pagesize.
9986 * pthread_create.c: Include <atomic.h>.
9987 * allocatestack.c (allocate_stack): Implement coloring of the
9988 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9989 size minus one. Adjust users.
9990 * sysdeps/i386/i686/Makefile: New file.
9992 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9994 * allocatestack.c: Improve comment throughout the file.
9996 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9997 (__lll_lock_wait): Add branch prediction.
9998 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9999 (__lll_lock_wait): Likewise.
10000 (lll_unlock_wake_cb): Removed.
10002 2003-01-31 Ulrich Drepper <drepper@redhat.com>
10004 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
10005 _POSIX_THREAD_PRIORITY_SCHEDULING.
10007 2003-01-30 Jakub Jelinek <jakub@redhat.com>
10009 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10010 Fix return type of ptr___pthread_getspecific.
10012 2003-01-29 Ulrich Drepper <drepper@redhat.com>
10014 * Makefile (tests): Add tst-umask1.
10015 (tst-umask1-ARGS): Define.
10016 * tst-umask1.c: New file.
10018 2003-01-28 Ulrich Drepper <drepper@redhat.com>
10020 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
10021 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
10022 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
10023 pthread_rwlock_unlock.
10024 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
10025 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
10026 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
10027 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
10028 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10030 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
10031 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10033 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
10034 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
10035 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
10037 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
10038 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
10040 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
10041 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
10042 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
10044 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
10045 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
10047 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
10049 * Makefile (libpthread-routines): Remove lowlevelcond and
10050 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
10051 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
10052 and pthread_cond_broadcast.
10053 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
10054 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
10055 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
10056 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
10057 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
10058 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
10059 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
10060 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
10061 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
10062 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
10063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
10064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
10065 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
10066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
10067 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
10068 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
10069 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
10070 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
10071 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
10072 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
10073 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
10074 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
10075 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
10076 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
10077 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
10078 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
10079 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
10080 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
10081 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
10082 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
10083 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
10085 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
10086 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
10087 of the code is moved to ...
10088 * sysdeps/pthread/createthread.c: ...here. New file.
10090 2003-01-27 Ulrich Drepper <drepper@redhat.com>
10092 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
10093 (__new_sem_post): Clear %eax before returning.
10094 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
10096 * Makefile (tests): Add tst-cleanup2.
10097 * tst-cleanup2.c: New file.
10099 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10100 Interpret first parameter correctly.
10102 2003-01-17 Ulrich Drepper <drepper@redhat.com>
10104 * Makefile (headers): Add bits/semaphore.h.
10106 2003-01-16 Jakub Jelinek <jakub@redhat.com>
10108 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
10111 2003-01-14 Ulrich Drepper <drepper@redhat.com>
10113 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
10114 must be used and mapping failed.
10115 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
10117 * Makefile (CFLAGS-pthread_self.os): Define this, not
10118 CFLAGS-pthread_self.c.
10120 2003-01-13 Ulrich Drepper <drepper@redhat.com>
10122 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
10123 lll_unlock_wake_cb.
10125 * Makefile (libpthread-routines): Add version. Add rules to build
10126 version.os and banner.h.
10127 * version.c: New file.
10129 2003-01-13 Jakub Jelinek <jakub@redhat.com>
10131 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
10132 the alias unconditional.
10133 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
10135 2003-01-13 Ulrich Drepper <drepper@redhat.com>
10137 * Makefile (CFLAGS-pthread_self.c): New definition.
10139 2003-01-06 Jakub Jelinek <jakub@redhat.com>
10141 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
10142 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
10143 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
10144 * init.c (__pthread_initialize_minimal_internal): Likewise.
10146 2003-01-07 Jakub Jelinek <jakub@redhat.com>
10148 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
10150 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
10151 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10152 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10153 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
10154 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10155 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10157 2003-01-06 Jakub Jelinek <jakub@redhat.com>
10159 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
10160 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
10161 * tst-cancel-wrappers.sh: Remove all exceptions.
10163 2003-01-05 Ulrich Drepper <drepper@redhat.com>
10165 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
10166 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
10168 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
10169 Use __libc_pthread_functions array if SHARED.
10171 * pthreadP.h: Move pthread_cond_2_0_t definition to...
10172 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
10174 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
10175 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
10176 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
10177 __libc_ptf_call instead of __libc_maybe_call.
10178 (PTF): New #define.
10179 (__libc_cleanup_region_start): Wrap function name with PTF call.
10180 (__libc_cleanup_region_end): Likewise.
10181 (__libc_cleanup_end): Likewise.
10183 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
10184 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
10185 * pthread_key_create.c: Add __pthread_key_create_internal alias.
10186 * pthreadP.h: Add prototypes.
10188 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
10189 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
10190 __pthread_rwlock_unlock aliases.
10191 * pthreadP.h: Add prototypes for new aliases.
10193 * pthreadP.h (struct pthead_functions): Moved to...
10194 * sysdeps/pthread/pthread-functions.h: ...here. New file.
10195 * init.c (pthread_functions): Add initializers for new elements.
10197 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
10198 __pthread_cleanup_pop_restore aliases.
10199 * pthreadP.h: Add prototypes.
10201 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
10202 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
10203 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
10204 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
10205 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10206 * pthreadP.h: Adjust prototypes and callers.
10208 2003-01-04 Ulrich Drepper <drepper@redhat.com>
10210 * Makefile (tests): Add tst-cancel7.
10211 (tst-cancel7-ARGS): New variable.
10212 * tst-cancel7.c: New file.
10214 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
10215 around gcc defficiencies.
10216 * old_pthread_cond_signal.c: Likewise.
10217 * old_pthread_cond_timedwait.c: Likewise.
10218 * old_pthread_cond_wait.c: Likewise.
10220 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
10222 2003-01-03 Ulrich Drepper <drepper@redhat.com>
10224 * Makefile (tests): Add tst-cond7.
10225 * tst-cond7.c: New file.
10227 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10228 (condvar_cleanup): Get condvar address from the right place.
10230 * atomic.h: Correct definitions of atomic_full_barrier,
10231 atomic_read_barrier, atomic_write_barrier.
10233 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
10235 * old_pthread_cond_signal.c: Likewise.
10236 * old_pthread_cond_timedwait.c: Likewise.
10237 * old_pthread_cond_wait.c: Likewise.
10239 2003-01-03 Jakub Jelinek <jakub@redhat.com>
10241 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
10243 2003-01-03 Ulrich Drepper <drepper@redhat.com>
10245 * pthreadP.h (pthread_cond_2_0_t): New type.
10246 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
10247 Use new type for the 2.0 condvar function prototypes.
10248 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
10249 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
10251 * old_pthread_cond_destroy.c: Likewise.
10252 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
10253 * old_pthread_cond_signal.c: Likewise.
10254 * old_pthread_cond_timedwait.c: Likewise.
10255 * old_pthread_cond_wait.c: Likewise.
10257 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10258 (__pthread_cond_wait): Don't save cancellation mode and seq value
10261 * herrno.c (__h_errno_location): Don't define as weak.
10263 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10265 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
10266 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
10267 and pthread_cond_wait.
10268 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
10270 (__pthread_cond_broadcast_2_0): ... this.
10271 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
10273 (__pthread_cond_destroy_2_0): ... this.
10274 * old_pthread_cond_init.c (__old_pthread_cond_init):
10276 (__pthread_cond_init_2_0): ... this.
10277 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
10279 (__pthread_cond_signal_2_0): ... this.
10280 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
10282 (__pthread_cond_wait_2_0): ... this.
10283 * pthread_cond_destroy.c: Include shlib-compat.h.
10284 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
10285 * pthread_cond_init.c: Include shlib-compat.h.
10286 (pthread_cond_init): Change strong_alias into versioned_symbol.
10287 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
10288 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
10290 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
10291 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
10292 __pthread_cond_wait_2_0): New prototypes.
10293 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
10294 __old_pthread_cond_init, __old_pthread_cond_signal,
10295 __old_pthread_cond_wait): Removed.
10296 * init.c: Include shlib-compat.h.
10297 (pthread_functions): Guard ptr___pthread_attr_init_2_0
10298 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
10299 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
10300 ptr___pthread_cond_*_2_0 fields.
10301 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
10302 pthread_cond_*@GLIBC_2.0 compatibility symbols.
10304 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
10305 LIBC_SIGACTION was not yet defined.
10306 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
10307 [!defined LIBC_SIGACTION] (__sigaction): New function and
10309 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
10310 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
10312 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10314 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
10316 2003-01-02 Ulrich Drepper <drepper@redhat.com>
10318 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10319 New, larger type definition.
10320 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
10322 * Versions [libpthread]: Add definitions for new pthread_cond_*
10323 interfaces for version GLIBC_2.3.2.
10324 * pthread_cond_init.c: Update initialization for new type definition.
10325 * Makefile (libpthread-routines): Remove pthread_cond_wait,
10326 pthread_cond_timedwait, pthread_cond_signal, and
10327 pthread_cond_broadcast. Add old_pthread_cond_init,
10328 old_pthread_cond_destroy, old_pthread_cond_wait,
10329 old_pthread_cond_timedwait, old_pthread_cond_signal, and
10330 old_pthread_cond_broadcast.
10331 * old_pthread_cond_broadcast.c: New file.
10332 * old_pthread_cond_destroy.c: New file.
10333 * old_pthread_cond_init.c: New file.
10334 * old_pthread_cond_signal.c: New file.
10335 * old_pthread_cond_timedwait.c: New file.
10336 * old_pthread_cond_wait.c: New file.
10337 * pthreadP.h: Add prototypes for the compatibility interfaces.
10339 * pthread_cond_destroy.c: Don't include <errno.h>.
10341 2003-01-01 Ulrich Drepper <drepper@redhat.com>
10343 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10344 unnecessary zero offset when addressing MUTEX.
10346 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10348 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10350 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10351 for __register_atfork.
10353 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10355 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10356 instead of ASSEMBLER test macro.
10358 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10359 __libc_current_sigrtmax): Add libc_hidden_def.
10361 * sysdeps/pthread/list.h: Remove assert.h include.
10363 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10365 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10366 __pthread_initialize_minimal_internal not
10367 __pthread_initialize_minimal.
10369 2002-12-30 Ulrich Drepper <drepper@redhat.com>
10371 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10372 __pthread_initialize_minimal as hidden.
10374 * init.c (__pthread_initialize_minimal_internal): Don't mark as
10377 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10379 * Makefile ($(inst_libdir)/libpthread.so): Depend on
10380 $(common-objpfx)format.lds, include that into the output script.
10382 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10384 2002-12-28 Andreas Jaeger <aj@suse.de>
10386 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10387 nsec resolution changes.
10388 (xstat64_conv): Likewise.
10389 (xstat32_conv): Likewise.
10390 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10391 struct kernel_stat.
10392 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10393 structs stat and stat64.
10394 * time/time.h (__timespec_defined): Define for __USE_MISC.
10395 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10397 2002-12-30 Jakub Jelinek <jakub@redhat.com>
10399 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
10401 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10402 (pthread_exit): Use strong_alias to avoid warnings.
10403 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10404 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10405 ptr___pthread_attr_init_2_*.
10406 * init.c (pthread_functions): Adjust.
10408 2002-12-29 Ulrich Drepper <drepper@redhat.com>
10410 * forward.c: Make all functions available by default again. It
10411 caused too much trouble.
10413 * pt-siglongjmp.c: Removed.
10415 2002-12-28 Jakub Jelinek <jakub@redhat.com>
10417 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10418 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10419 * sysdeps/i386/Makefile: New file.
10420 * sysdeps/i386/tcb-offsets.sym: New file.
10421 * sysdeps/pthread/tcb-offsets.h: New file.
10422 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10423 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10425 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10426 __register_atfork...
10427 (GLIBC_2.3.2): ...here.
10429 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10431 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10432 pthread_attr_setstackaddr with __attribute_deprecated__.
10434 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10436 * pt-system.c (system): Remove cancellation handling.
10437 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10438 cancellation routines.
10440 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10442 * descr.h: Include <dl-sysdep.h>.
10443 (struct pthread): Move header.data.list to the back of the struct.
10444 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10445 (MULTIPLE_THREADS_OFFSET): Adjust offset.
10446 (SYSINFO_OFFSEET): Likewise.
10448 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10450 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10452 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10453 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10454 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10455 (USE_DL_SYSINFO): Undef.
10457 2002-12-22 Jakub Jelinek <jakub@redhat.com>
10459 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10460 $(common-objpfx)libc.so.
10461 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10462 it is bigger than pipe buffer size even on arches with bigger
10464 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10466 2002-12-25 Ulrich Drepper <drepper@redhat.com>
10468 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10469 correct errno access for case that USE___THREAD is not defined.
10471 2002-12-24 Ulrich Drepper <drepper@redhat.com>
10473 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10474 Patch by Marijn Ros <marijn@mad.scientist.com>.
10476 2002-12-22 Roland McGrath <roland@redhat.com>
10478 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10480 2002-12-20 Ulrich Drepper <drepper@redhat.com>
10482 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10484 2002-12-19 Ulrich Drepper <drepper@redhat.com>
10486 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10487 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10488 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10490 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10492 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10493 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10494 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10495 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10496 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10497 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10498 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10499 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10501 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10503 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10505 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10507 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10509 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10510 that sysinfo is properly initialized.
10511 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10512 to 1 only for ld.so.
10514 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10515 RTLD_CORRECT_DYNAMIC_WEAK.
10517 2002-12-19 Jakub Jelinek <jakub@redhat.com>
10519 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10520 Use return 0 as 6th argument to FORWARD4.
10521 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10523 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10525 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10526 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10527 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10528 (INIT_SYSINFO): New #define.
10529 (TLS_TP_INIT): Use INIT_SYSINFO.
10530 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10531 At test to make sure SYSINFO_OFFSET value is correct.
10532 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10534 2002-12-18 Jakub Jelinek <jakub@redhat.com>
10536 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10537 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10538 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10539 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10540 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10541 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10542 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10544 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10546 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10547 macro instead of using int $0x80 directly.
10549 * sysdeps/pthread/bits/stdio-lock.h: New file.
10550 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10551 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10552 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10553 * Makefile (routines): Add libc-lowlevelmutex.
10555 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10556 __i686.get_pc_thunk.dx.
10558 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10560 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10561 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10562 ($(objpfx)tst-cancel-wrappers.out): New rule.
10563 * tst-cancel-wrappers.sh: New test.
10564 * tst-locale1.c: Include signal.h.
10565 (uselocale): Test static linking of __libc_current_sigrt*.
10567 2002-12-17 Ulrich Drepper <drepper@redhat.com>
10569 * Makefile (tests): Add tst-cancel6.
10570 * tst-cancel6.c: New file
10572 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10574 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10575 Define meaningfully for assembler as well.
10576 * pthreadP.h (struct pthread_functions): Remove
10577 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
10578 and ptr_pthread_attr_init_2_1 fields.
10579 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10580 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10581 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10582 (FORWARD3): Define using FORWARD4.
10583 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10585 * pt-system.c: Remove duplicate stdlib.h include.
10587 2002-12-16 Ulrich Drepper <drepper@redhat.com>
10589 * sem_init.c: Define sem_init@GLIBC_2.0.
10590 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10591 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10593 * flockfile.c: Moved to...
10594 * sysdeps/pthread/flockfile.c: ...here. New file.
10595 * funlockfile.c: Moved to...
10596 * sysdeps/pthread/funlockfile.c: ...here. New file.
10597 * ftrylockfile.c: Moved to...
10598 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
10600 2002-12-16 Jakub Jelinek <jakub@redhat.com>
10602 * libc-cancellation.c: Guard both function with
10603 #if !defined NOT_IN_libc.
10604 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10605 automatically provided pthread wrappers.
10606 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10607 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10609 * pt-open.c: Removed.
10610 * pt-fcntl.c: Removed.
10611 * pt-fsync.c: Removed.
10612 * pt-lseek.c: Removed.
10613 * pt-msgrcv.c: Removed.
10614 * pt-msgsnd.c: Removed.
10615 * pt-msync.c: Removed.
10616 * pt-nanosleep.c: Removed.
10617 * pt-open64.c: Removed.
10618 * pt-pause.c: Removed.
10619 * pt-pread.c: Removed.
10620 * pt-pread64.c: Removed.
10621 * pt-pwrite.c: Removed.
10622 * pt-pwrite64.c: Removed.
10623 * pt-read.c: Removed.
10624 * pt-recv.c: Removed.
10625 * pt-recvfrom.c: Removed.
10626 * pt-recvmsg.c: Removed.
10627 * pt-send.c: Removed.
10628 * pt-sendto.c: Removed.
10629 * pt-sigtimedwait.c: Removed.
10630 * pt-sigwait.c: Removed.
10631 * pt-wait.c: Removed.
10632 * pt-waitpid.c: Removed.
10633 * pt-write.c: Removed.
10634 * pt-accept.c: Removed.
10635 * pt-close.c: Removed.
10636 * pt-connect.c: Removed.
10637 * pt-lseek64.c: Removed.
10638 * pt-sendmsg.c: Removed.
10639 * pt-tcdrain.c: Removed.
10641 2002-12-15 Ulrich Drepper <drepper@redhat.com>
10643 * init.c (__pthread_initialize_minimal_internal): Renamed from
10644 __pthread_initialize_minimal. Make old name an alias. This
10645 converts a normal relocation into a relative relocation.
10647 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10649 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10650 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10651 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10652 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10653 pt-sigwaitinfo, pt-waitid, and pt-writev.
10654 * pt-creat.c: Removed.
10655 * pt-poll.c: Removed.
10656 * pt-pselect.c: Removed.
10657 * pt-readv.c: Removed.
10658 * pt-select.c: Removed.
10659 * pt-sigpause.c: Removed.
10660 * pt-sigsuspend.c: Removed.
10661 * pt-sigwaitinfo.c: Removed.
10662 * pt-waitid.c: Removed.
10663 * pt-writev.c: Removed.
10665 * init.c (pthread_functions): New variable.
10666 (__pthread_initialize_minimal): Pass pointer to pthread_functions
10667 (or NULL) to __libc_pthread_init.
10668 * forward.c: Rewrite to use __libc:pthread_functions array to get
10669 function addresses.
10670 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10672 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10673 Take new parameter. Copy content of variable pointed to by it
10674 to __libc_pthread_init.
10676 * pthreadP.h (struct pthread_functions): New type.
10677 (__libc_pthread_init): Declare.
10679 * pthread_attr_destroy.c: Add namespace protected alias.
10680 * pthread_attr_getdetachstate.c: Likewise.
10681 * pthread_attr_getinheritsched.c: Likewise.
10682 * pthread_attr_getschedparam.c: Likewise.
10683 * pthread_attr_getschedpolicy.c: Likewise.
10684 * pthread_attr_getscope.c: Likewise.
10685 * pthread_attr_setdetachstate.c: Likewise.
10686 * pthread_attr_setinheritsched.c: Likewise.
10687 * pthread_attr_setschedparam.c: Likewise.
10688 * pthread_attr_setschedpolicy.c: Likewise.
10689 * pthread_attr_setscope.c: Likewise.
10690 * pthread_cond_broadcast.c: Likewise.
10691 * pthread_cond_destroy.c: Likewise.
10692 * pthread_cond_init.c: Likewise.
10693 * pthread_cond_signal.c: Likewise.
10694 * pthread_cond_wait.c: Likewise.
10695 * pthread_condattr_destroy.c: Likewise.
10696 * pthread_condattr_init.c: Likewise.
10697 * pthread_equal.c: Likewise.
10698 * pthread_exit.c: Likewise.
10699 * pthread_getschedparam.c: Likewise.
10700 * pthread_self.c: Likewise.
10701 * pthread_setcancelstate.c: Likewise.
10702 * pthread_setschedparam.c: Likewise.
10703 * pthread_mutex_destroy.c: Likewise.
10704 * pthread_mutex_init.c: Likewise.
10705 * pthreadP.h: Add prototypes for the aliases.
10707 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10708 multiple_threads member in correct TCB to 1.
10710 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10711 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10712 member of thread decriptor, otherwise return unconditionally 1.
10714 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10716 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10717 regular Linux version. Remove file.
10718 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10719 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10720 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10721 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10722 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10723 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10724 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10725 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10726 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10727 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10728 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10729 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10730 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10731 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10732 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10733 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10734 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10735 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10736 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10737 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10738 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10739 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10740 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10741 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10742 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10743 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10744 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10745 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10746 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10747 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10749 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10751 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10752 * sysdeps/unix/sysv/linux/open.c: Removed.
10753 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10754 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10755 * sysdeps/unix/sysv/linux/msync.c: Removed.
10756 * sysdeps/unix/sysv/linux/read.c: Removed.
10757 * sysdeps/unix/sysv/linux/close.c: Removed.
10758 * sysdeps/unix/sysv/linux/creat.c: Removed.
10759 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10760 * sysdeps/unix/sysv/linux/pause.c: Removed.
10761 * sysdeps/unix/sysv/linux/select.c: Removed.
10762 * sysdeps/unix/sysv/linux/write.c: Removed.
10764 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10766 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10767 element in TCB to see whether locking is needed.
10769 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10770 MULTIPLE_THREADS_OFFSET value is correct.
10772 * sysdeps/unix/sysv/linux/close.c: New file.
10773 * sysdeps/unix/sysv/linux/connect.S: New file.
10774 * sysdeps/unix/sysv/linux/creat.c: New file.
10775 * sysdeps/unix/sysv/linux/fsync.c: New file.
10776 * sysdeps/unix/sysv/linux/llseek.c: New file.
10777 * sysdeps/unix/sysv/linux/lseek.c: New file.
10778 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10779 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10780 * sysdeps/unix/sysv/linux/msync.c: New file.
10781 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10782 * sysdeps/unix/sysv/linux/open.c: New file.
10783 * sysdeps/unix/sysv/linux/open64.c: New file.
10784 * sysdeps/unix/sysv/linux/pause.c: New file.
10785 * sysdeps/unix/sysv/linux/poll.c: New file.
10786 * sysdeps/unix/sysv/linux/pread.c: New file.
10787 * sysdeps/unix/sysv/linux/pread64.c: New file.
10788 * sysdeps/unix/sysv/linux/pselect.c: New file.
10789 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10790 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10791 * sysdeps/unix/sysv/linux/readv.c: New file.
10792 * sysdeps/unix/sysv/linux/recv.S: New file.
10793 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10794 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10795 * sysdeps/unix/sysv/linux/select.c: New file.
10796 * sysdeps/unix/sysv/linux/send.S: New file.
10797 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10798 * sysdeps/unix/sysv/linux/sendto.S: New file.
10799 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10800 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10801 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10802 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10803 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10804 * sysdeps/unix/sysv/linux/system.c: New file.
10805 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10806 * sysdeps/unix/sysv/linux/wait.c: New file.
10807 * sysdeps/unix/sysv/linux/waitid.c: New file.
10808 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10809 * sysdeps/unix/sysv/linux/writev.c: New file.
10810 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10812 * pt-readv.c: Fix comment.
10814 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10816 * tst-cleanup1.c: Include stdlib.h.
10818 * tst-cancel5.c: New test.
10819 * Makefile (tests): Add tst-cancel5.
10820 (tst-cancel5): Link against libc.so libpthread.so in that order.
10822 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10824 * forward.c (test_loaded): Prevent recursive calls.
10826 * Makefile (routines): Add libc-cancellation.
10827 * libc-cancellation.c: New file.
10828 * descr.h (struct pthread): Add multiple_threads field.
10829 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10830 new thread descriptor to 1.
10831 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10832 Initialize multiple_thread field after successful thread creation.
10833 * cancellation.c (__do_cancel): Move to pthreadP.h.
10834 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10835 (__pthread_disable_asynccancel): Add internal_function attribute.
10836 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10837 * pthread_setcancelstate.c: Likewise.
10838 * pthread_setcanceltype.c: Likewise.
10839 * pthread_exit.c: Likewise.
10840 * pthreadP.h (CANCELLATION_P): Likewise.
10841 (__do_cancel): Define as static inline.
10842 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10843 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10845 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10846 fields. Define MULTIPLE_THREADS_OFFSET.
10847 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10849 * sysdeps/unix/sysv/linux/accept.S: New file.
10850 * sysdeps/unix/sysv/linux/read.c: New file.
10851 * sysdeps/unix/sysv/linux/write.c: New file.
10852 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10853 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10854 initialization of __libc_locking_needed.
10855 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10856 __libc_locking_needed, use multiple_threads field in TCB.
10857 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10859 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10861 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10863 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10865 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10866 access to __libc_locking_needed for PIC.
10868 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10870 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10871 declare for libc.so.
10872 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10874 (__libc_lock_lock): Put into statement expression.
10875 (__libc_lock_unlock): Remove trailing semicolon.
10876 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10878 2002-12-12 Roland McGrath <roland@redhat.com>
10880 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10881 "m" constraint to refer to __libc_locking_needed. Declare it here.
10883 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10885 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10886 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10887 Initialize __libc_locking_needed.
10888 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10889 instead of __register_pthread_fork_handler.
10890 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10891 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10892 fork-gen with libc_pthread_init.
10893 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10894 of __register_pthread_fork_handler.
10895 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10896 of __register_pthread_fork_handler.
10897 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10898 __libc_locking_needed to determine whether lock prefix can be avoided.
10899 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10901 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10903 * Makefile (tests): Add tst-cleanup1.
10904 * tst-cleanup1.c: New file.
10905 * cancellation.c (__cleanup_thread): Removed.
10906 (__do_cancel): Remove call to __cleanup_thread.
10907 * pthreadP.h: Remove __cleanup_thread prorotype.
10909 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10910 Remember function and argument even if cancellation handler
10911 function is not available.
10912 (__libc_cleanup_region_end): Execute registered function directly if
10913 pthread functions are not available.
10914 (__libc_cleanup_end): Likewise.
10916 * init.c (__pthread_initialize_minimal): Fix initialization in
10917 static lib by preventing gcc from being too clever.
10919 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10921 * init.c (__pthread_initialize_minimal): Remove unneccesary
10924 * Makefile (tests): We can run tst-locale2 now.
10926 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10928 * Versions: Remove duplicated sigwait entry.
10930 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10932 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10935 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10937 * pthreadP.h: Declare __pthread_enable_asynccancel and
10938 __pthread_disable_asynccancel.
10939 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10940 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10941 * cancellation.c (__pthread_enable_asynccancel): New function.
10942 (__pthread_disable_asynccancel): New function.
10943 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10944 * pt-close.c: Likewise.
10945 * pt-connect.c: Likewise.
10946 * pt-creat.c: Likewise.
10947 * pt-fcntl.c: Likewise.
10948 * pt-fsync.c: Likewise.
10949 * pt-lseek.c: Likewise.
10950 * pt-lseek64.c: Likewise.
10951 * pt-msgrcv.c: Likewise.
10952 * pt-msgsnd.c: Likewise.
10953 * pt-msync.c: Likewise.
10954 * pt-nanosleep.c: Likewise.
10955 * pt-open.c: Likewise.
10956 * pt-open64.c: Likewise.
10957 * pt-pause.c: Likewise.
10958 * pt-poll.c: Likewise.
10959 * pt-pread.c: Likewise.
10960 * pt-pread64.c: Likewise.
10961 * pt-pselect.c: Likewise.
10962 * pt-pwrite.c: Likewise.
10963 * pt-pwrite64.c: Likewise.
10964 * pt-read.c: Likewise.
10965 * pt-readv.c: Likewise.
10966 * pt-recv.c: Likewise.
10967 * pt-recvfrom.c: Likewise.
10968 * pt-recvmsg.c: Likewise.
10969 * pt-select.c: Likewise.
10970 * pt-send.c: Likewise.
10971 * pt-sendmsg.c: Likewise.
10972 * pt-sendto.c: Likewise.
10973 * pt-sigpause.c: Likewise.
10974 * pt-sigsuspend.c: Likewise.
10975 * pt-sigtimedwait.c: Likewise.
10976 * pt-sigwait.c: Likewise.
10977 * pt-sigwaitinfo.c: Likewise.
10978 * pt-system.c: Likewise.
10979 * pt-tcdrain.c: Likewise.
10980 * pt-wait.c: Likewise.
10981 * pt-waitid.c: Likewise.
10982 * pt-waitpid.c: Likewise.
10983 * pt-write.c: Likewise.
10984 * pt-writev.c: Likewise.
10985 * pthread_join.c: Likewise.
10986 * pthread_timedjoin.c: Likewise.
10988 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10989 (__xpg_sigpause): New function.
10990 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10992 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10994 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10996 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10997 _GI_pthread_cleanup_pop to pthreadP.h.
10999 * ftrylockfile.c: Use _IO_lock_trylock instead of
11000 pthread_mutex_trylock.
11002 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
11003 (CANCEL_RESET): Likewise.
11004 (__pthread_setcanceltype_): Declare.
11005 (__pthread_mutex_lock_internal): Declare.
11006 (__pthread_mutex_unlock_internal): Declare.
11007 (__pthread_once_internal): Declare.
11008 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
11009 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
11011 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
11012 and pthread_mutex_unlock.
11013 * pthread_cond_wait.c: Likewise.
11014 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
11015 * pthread_mutex_unlock.c: Likewise.
11017 * pthread_setcanceltype.c: Add additional alias
11018 __pthread_setcanceltype.
11020 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
11021 * sem_open.c (sem_open): Likewise.
11022 Use __libc_open, __libc_write, and __libc_close instead of
11023 open, write, and close respectively.
11025 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
11026 Rewrite as statement expression since it must return a value.
11028 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
11029 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
11032 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
11033 alias __pthread_once_internal.
11035 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
11037 2002-12-06 Ulrich Drepper <drepper@redhat.com>
11039 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
11040 * tst-stdio1.c: New file.
11041 * tst-stdio2.c: New file.
11043 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
11045 * Makefile (tests): Comment out tst-locale2 for now.
11046 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
11048 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
11050 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
11051 Use _IO_lock_init instead of explicit assignment.
11053 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
11054 Define __libc_lock_* and __libc_lock_recursive macros with
11055 lowlevellock macros, not pthread mutexes.
11057 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
11058 of pthread_mutex_lock.
11059 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
11060 instead of pthread_mutex_unlock.
11062 2002-12-06 Roland McGrath <roland@redhat.com>
11064 * allocatestack.c (__stack_user): Use uninitialized defn.
11065 * init.c (__pthread_initialize_minimal): Initialize it here.
11067 2002-12-05 Roland McGrath <roland@redhat.com>
11069 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
11071 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
11073 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
11074 missing & here too.
11076 2002-12-05 Ulrich Drepper <drepper@redhat.com>
11078 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11080 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
11081 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
11082 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
11083 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
11084 for __libc_lock_* macros.
11085 * Makefile (routines): Add libc-lowlevellock.
11087 2002-10-09 Roland McGrath <roland@redhat.com>
11089 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
11090 Under [__PIC__], call the function via the pointer fetched for
11091 comparison rather than a call by name that uses the PLT.
11092 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
11093 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
11094 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
11095 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
11096 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
11098 2002-12-04 Roland McGrath <roland@redhat.com>
11100 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
11102 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
11103 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
11105 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
11107 2002-12-04 Ulrich Drepper <drepper@redhat.com>
11109 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
11110 a completely opaque, non-integer type.
11111 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
11113 2002-12-05 Jakub Jelinek <jakub@redhat.com>
11115 * sysdeps/i386/tls.h: Include stdlib.h.
11116 * sysdeps/x86_64/tls.h: Likewise.
11118 2002-12-04 Ulrich Drepper <drepper@redhat.com>
11120 * Makefile (tests): Add tst-locale2.
11121 (tests-static): Likewise.
11122 * tst-locale2.c: New file.
11124 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
11125 volatile and add memory clobbers to lock operations.
11127 2002-12-03 Ulrich Drepper <drepper@redhat.com>
11129 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
11130 * sysdeps/i386/i486/bits/atomic.h: New file.
11131 * sysdeps/i386/i586/bits/atomic.h: New file.
11132 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
11133 include i486 version.
11134 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
11135 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
11136 Patch by Marijn Ros <marijn@mad.scientist.com>.
11138 * allocatestack.c (get_cached_stack): Don't crash if we first
11139 found a stack with a larger size then needed.
11140 Reported by Hui Huang <hui.huang@sun.com>.
11142 * Makefile (tests): Add tst-sysconf.
11143 * tst-sysconf.c: New file.
11145 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
11146 PTHREAD_THREADS_MAX.
11148 2002-12-02 Roland McGrath <roland@redhat.com>
11150 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
11151 Declare using hidden_proto instead of attribute_hidden, so there are
11152 non-.hidden static symbols for gdb to find.
11153 (__pthread_keys): Likewise.
11154 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
11155 * allocatestack.c (__stack_user): Likewise.
11156 * pthread_create.c (__pthread_keys): Likewise.
11157 (__nptl_threads_events, __nptl_last_event): Make these static instead
11159 * pthread_key_create.c (__pthread_pthread_keys_max,
11160 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
11162 2002-12-02 Ulrich Drepper <drepper@redhat.com>
11164 * Makefile (tests): Add tst-locale1. If buid-static is yes link
11166 * tst-locale1.c: New file.
11168 * pthread_cond_timedwait.c: Include <stdlib.h>.
11170 * Makefile (tests): Add tst-fork2 and tst-fork3.
11171 * tst-fork2.c: New file.
11172 * tst-fork3.c: New file.
11174 2002-11-28 Ulrich Drepper <drepper@redhat.com>
11176 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
11178 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
11179 require it to 200112L.
11181 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
11182 instruction only if HAVE_CMOV is defined.
11183 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
11185 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
11187 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
11189 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
11191 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
11193 2002-11-27 Ulrich Drepper <drepper@redhat.com>
11195 * sysdeps/x86_64/bits/atomic.h: New file.
11197 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
11200 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
11201 possible since gettid cannot fail.
11203 * sysdeps/x86_64/pthreaddef.h: New file.
11205 * sysdeps/i386/pthreaddef.h (gettid): Removed.
11207 * sysdeps/x86_64/pthread_spin_init.c: New file.
11208 * sysdeps/x86_64/pthread_spin_lock.c: New file.
11209 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
11210 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
11212 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
11213 Add missing lock prefix. Minute optimization.
11215 * tst-spin2.c (main): Also check successful trylock call.
11217 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
11218 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
11220 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
11221 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
11223 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
11224 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
11225 value in case of an error. Add support for INTERNAL_SYSCALL.
11227 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
11228 value in case of an error.
11230 * sysdeps/x86_64/tls.h: New file.
11232 2002-11-26 Ulrich Drepper <drepper@redhat.com>
11234 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
11235 takes the array member name and the index as parameters.
11236 (THREAD_SETMEM_NC): Likewise.
11237 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
11238 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
11241 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
11242 to decide which code to use.
11243 (THREAD_SETMEM_NC): Likewise.
11245 * allocatestack.c (queue_stack): Don't remove stack from list here.
11246 Do it in the caller. Correct condition to prematurely terminate
11247 loop to free stacks.
11248 (__deallocate_stack): Remove stack from list here.
11250 2002-11-26 Ulrich Drepper <drepper@redhat.com>
11252 * Makefile (tests): Add tst-stack1.
11253 * tst-stack1.c: New file.
11255 * allocatestack.c (allocate_stack): Initialize the TCB on a user
11258 * pthread_attr_getstack.c: Return bottom of the thread area.
11260 2002-11-25 Ulrich Drepper <drepper@redhat.com>
11262 * Makefile (libpthread-routines): Add pt-allocrtsig and
11263 pthread_kill_other_threads.
11264 * pt-allocrtsig.c: New file.
11265 * pthread_kill_other_threads.c: New file.
11266 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
11267 all three functions.
11268 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11270 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
11271 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
11272 and __libc_allocate_rtsig_private.
11273 * Versions (libpthread): Export pthread_kill_other_threads_np,
11274 __libc_current_sigrtmin, and __libc_current_sigrtmax.
11276 2002-11-24 Ulrich Drepper <drepper@redhat.com>
11278 * allocatestack.c (allocate_stack): stackaddr in attribute points to
11279 the end of the stack. Adjust computations.
11280 When mprotect call fails dequeue stack and free it.
11281 * pthread_attr_setstack.c: Store top of the stack in stackaddr
11283 * pthread_getattr_np.c: Likewise.
11285 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
11288 2002-11-23 Ulrich Drepper <drepper@redhat.com>
11290 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
11291 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11293 2002-11-22 Ulrich Drepper <drepper@redhat.com>
11295 * pthread_getspecific.c: Optimize access to first 2nd-level array.
11296 * pthread_setspecific.c: Likewise.
11298 2002-11-21 Ulrich Drepper <drepper@redhat.com>
11300 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
11301 definitions. Get them from the official place.
11302 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
11304 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
11305 Use new CLONE_ flags in clone() calls.
11307 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
11308 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
11310 * Versions: Add pthread_* functions for libc.
11311 * forward.c: New file.
11313 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
11315 * herrno.c: New file.
11318 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
11319 sem_trywait, and sem_timedwait. Add herrno and res.
11320 * sem_init.c: Don't initialize lock and waiters members.
11321 * sem_open.c: Likewise.
11322 * sem_post.c: Removed.
11323 * sem_wait.c: Removed.
11324 * sem_trywait.c: Removed.
11325 * sem_timedwait.c: Removed.
11326 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
11327 Includes full implementations of sem_post, sem_wait, sem_trywait,
11329 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
11330 for new implementation.
11331 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
11332 and waiters fields.
11334 * tst-sem3.c: Improve error message.
11335 * tst-signal3.c: Likewise.
11337 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
11338 to tell the kernel about the termination futex and to initialize tid
11339 member. Don't initialize main_thread.
11340 * descr.h (struct pthread): Remove main_thread member.
11341 * cancelllation.c (__do_cancel): Remove code handling main thread.
11342 The main thread is not special anymore.
11344 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
11345 size of the stacks to stack_cache_actsize.
11347 * pt-readv.c: Add missing "defined".
11348 * pt-sigwait.c: Likewise.
11349 * pt-writev.c: Likewise.
11351 2002-11-09 Ulrich Drepper <drepper@redhat.com>
11353 * Versions: Export __connect from libpthread.
11354 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11356 * Makefile (libpthread-routines): Add pt-raise.
11357 * sysdeps/unix/sysv/linux/raise.c: New file.
11358 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11359 * sysdeps/generic/pt-raise.c: New file.
11361 * pthread_cond_init.c: Initialize all data elements of the condvar
11362 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11364 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11365 * pthread_create.c: Likewise.
11367 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11368 * tst-key1.c: New file.
11369 * tst-key2.c: New file.
11370 * tst-key3.c: New file.
11372 * Versions: Export pthread_detach for version GLIBC_2.0.
11373 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11375 2002-11-08 Ulrich Drepper <drepper@redhat.com>
11377 * pthread_key_create.c: Terminate search after an unused key was found.
11378 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11380 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11381 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11383 2002-10-10 Ulrich Drepper <drepper@redhat.com>
11385 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11386 dynamic lookup for errno in PIC.
11388 * allocatestack.c (get_cached_stack): Rearrange code slightly to
11389 release the stack lock as soon as possible.
11390 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11391 the static TLS block.
11392 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11394 * cancellation.c: Renamed from cancelation.c.
11395 * Makefile: Adjust accordingly.
11396 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11397 * cleanup_defer.c: Use CANCELLATION_P.
11398 * pthread_testcancel.c: Likewise.
11399 * descr.h: Fix spelling in comments.
11400 * init.c: Likewise.
11401 * pthread_getattr_np.c: Likewise.
11402 * pthread_getschedparam.c: Likewise.
11403 * pthread_setschedparam.c: Likewise.
11404 * Versions: Likewise.
11406 * pt-pselect.c: New file.
11407 * Makefile (libpthread-routines): Add pt-pselect.
11408 * Versions: Add pselect.
11410 * tst-cancel4.c: New file.
11411 * Makefile (tests): Add tst-cancel4.
11413 2002-10-09 Ulrich Drepper <drepper@redhat.com>
11415 * pthread_mutex_lock.c: Always record lock ownership.
11416 * pthread_mutex_timedlock.c: Likewise.
11417 * pthread_mutex_trylock.c: Likewise.
11419 * pt-readv.c: New file.
11420 * pt-writev.c: New file.
11421 * pt-creat.c: New file.
11422 * pt-msgrcv.c: New file.
11423 * pt-msgsnd.c: New file.
11424 * pt-poll.c: New file.
11425 * pt-select.c: New file.
11426 * pt-sigpause.c: New file.
11427 * pt-sigsuspend.c: New file.
11428 * pt-sigwait.c: New file.
11429 * pt-sigwaitinfo.c: New file.
11430 * pt-waitid.c: New file.
11431 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11432 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11433 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11434 * Versions: Add all the new functions.
11436 * tst-exit1.c: New file.
11437 * Makefile (tests): Add tst-exit1.
11439 * sem_timedwait.c: Minor optimization for more optimal fastpath.
11441 2002-10-08 Ulrich Drepper <drepper@redhat.com>
11443 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11445 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11446 call. pthread_join is an official cancellation point.
11447 * pthread_timedjoin.c: Likewise.
11449 * pthread_cond_wait.c: Revert order in which internal lock are dropped
11450 and the condvar's mutex are retrieved.
11451 * pthread_cond_timedwait.c: Likewise.
11452 Reported by dice@saros.East.Sun.COM.
11454 2002-10-07 Ulrich Drepper <drepper@redhat.com>
11456 * pthreadP.h: Cut out all type definitions and move them...
11457 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
11458 * pthreadP.h: Include <internaltypes.h>.
11460 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11461 performance tweaks.
11463 * sem_trywait.c: Shuffle #includes around to get right order.
11464 * sem_timedwait.c: Likewise.
11465 * sem_post.c: Likewise.
11466 * sem_wait.c: Likewise.
11468 * nptl 0.3 released.
11470 * Makefile (tests): Add tst-signal3.
11471 * tst-signal3.c: New file.
11473 2002-10-05 Ulrich Drepper <drepper@redhat.com>
11475 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11476 the asms modify the sem object.
11477 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11479 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11480 the actual members.
11481 * pthreadP.h (struct sem): New type. Actual semaphore type.
11482 * semaphoreP.h: Include pthreadP.h.
11483 * sem_getvalue.c: Adjust to sem_t change.
11484 * sem_init.c: Likewise.
11485 * sem_open.c: Likewise.
11486 * sem_post.c: Likewise.
11487 * sem_timedwait.c: Likewise.
11488 * sem_trywait.c: Likewise.
11489 * sem_wait.c: Likewise.
11491 2002-10-04 Ulrich Drepper <drepper@redhat.com>
11493 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11494 * tst-basic2.c: New file.
11495 * tst-exec1.c: New file.
11496 * tst-exec2.c: New file.
11497 * tst-exec3.c: New file.
11499 * tst-fork1.c: Remove extra */.
11501 * nptl 0.2 released. The API for IA-32 is complete.