1 2012-02-15 Marek Polacek <polacek@redhat.com>
3 * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
5 2012-02-09 Paul Eggert <eggert@cs.ucla.edu>
7 Replace FSF snail mail address with URLs, as per GNU coding standards.
9 2012-02-08 Andreas Schwab <schwab@linux-m68k.org>
11 * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
13 2012-02-08 Joseph Myers <joseph@codesourcery.com>
15 Support crti.S and crtn.S provided directly by architectures.
16 * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
17 [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
18 [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
19 [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
20 [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
21 [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
22 [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
23 [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
24 [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
25 [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
26 * pt-crti.S: New file.
27 * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
29 2012-02-03 Joseph Myers <joseph@codesourcery.com>
31 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
32 macros for PIC register setup.
33 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
34 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
35 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
36 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
37 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
39 2012-01-11 Marek Polacek <polacek@redhat.com>
41 * forward.c (FORWARD_NORETURN): Define macro.
42 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
43 (__pthread_exit): Likewise.
45 2012-01-10 Ulrich Drepper <drepper@gmail.com>
47 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
49 * pthreadP.h: Add noreturn to __pthread_exit.
50 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
52 2011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
54 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
55 Call pthread_attr_setstacksize() with result of
56 __pthread_get_minstack() to account for application TLS usage.
58 2012-01-08 Marek Polacek <polacek@redhat.com>
60 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
62 2012-01-07 Ulrich Drepper <drepper@gmail.com>
65 * pthreadP.h: Use const instead of __const.
66 * semaphore.h: Likewise.
67 * sysdeps/pthread/bits/libc-lock.h: Likewise.
68 * sysdeps/pthread/bits/sigthread.h: Likewise.
69 * sysdeps/pthread/pthread.h: Likewise.
71 * Makefile: Remove elf=yes test, only ELF is supported.
73 * shlib-versions: Remove entries for ports architectures.
75 In case anyone cares, the IA-64 architecture could move to ports.
76 * sysdeps/ia64/*: Removed.
77 * sysdeps/unix/sysv/linux/ia64/*: Removed.
79 2011-12-22 Ulrich Drepper <drepper@gmail.com>
81 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
82 __pthread_get_minstack.
83 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
86 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
87 through __pthread_get_minstack.
88 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
89 directly from _rtld_global_ro.
90 (__pthread_get_minstack): New function.
91 * pthreadP.h: Declare __pthread_get_minstack.
92 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
94 2011-12-21 Ulrich Drepper <drepper@gmail.com>
97 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
98 Correct reading name from file.
100 2011-12-14 Carlos O'Donell <carlos@systemhalted.org>
102 * allocatestack.c (allocate_stack): Return errno on failure.
104 2011-12-14 Jeff Law <law@redhat.com>
107 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
109 2011-11-28 Andreas Schwab <schwab@redhat.com>
111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
112 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
113 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
115 2011-11-15 Ulrich Drepper <drepper@gmail.com>
117 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
120 2011-10-29 Ulrich Drepper <drepper@gmail.com>
123 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
124 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
125 path for kernels with FUTEX_CLOCK_REALTIME.
126 Debugged by H.J. Lu <hjl.tools@gmail.com>.
128 2011-10-27 Andreas Schwab <schwab@redhat.com>
131 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
132 for memory synchronization functions.
133 * semaphore.h: Likewise.
135 2011-10-24 Ulrich Drepper <drepper@gmail.com>
137 * tst-cancel7.c: Avoid warning.
138 * tst-mutex6.c: Likewise.
139 * tst-mutex9.c: Likewise.
140 * tst-mutexpi6.c: Likewise.
142 2011-10-23 Ulrich Drepper <drepper@gmail.com>
144 * sysdeps/i386/tls.h: Remove #include <list.h>.
146 2011-10-15 Ulrich Drepper <drepper@gmail.com>
148 * pthread_create.c (start_thread): Call __ctype_init.
150 2011-09-15 Andreas Schwab <schwab@redhat.com>
152 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
154 (list_add): Add atomic_write_barrier.
155 * descr.h: Define __need_list_t before including <list.h>.
156 * nptl-init.c: Include <list.h>
157 * allocatestack.c: Likewise.
159 2011-09-11 Ulrich Drepper <drepper@gmail.com>
161 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
162 * sysdeps/ia64/tls.h: Likewise.
163 * sysdeps/powerpc/tls.h: Likewise.
164 * sysdeps/s390/tls.h: Likewise.
165 * sysdeps/sh/tls.h: Likewise.
166 * sysdeps/sparc/tls.h: Likewise.
167 * sysdeps/x86_64/tls.h: Likewise.
169 2011-09-10 Ulrich Drepper <drepper@gmail.com>
171 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
173 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
175 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
176 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
177 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
178 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
179 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
180 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
181 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
182 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
183 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
184 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
185 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
186 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
188 * tst-tls1.c: Support for __thread is now mandatory.
189 * tst-tls2.c: Likewise.
190 * tst-tls3.c: Likewise.
191 * tst-tls3mod.c: Likewise.
192 * tst-tls4.c: Likewise.
193 * tst-tls4moda.c: Likewise.
194 * tst-tls4modb.c: Likewise.
195 * tst-tls5.h: Likewise.
197 2011-09-08 Ulrich Drepper <drepper@gmail.com>
200 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
201 (pthread_rwlock_timedwrlock): Use correct macro in test.
202 Patch by H.J. Lu <hongjiu.lu@intel.com>.
204 2011-09-06 Ulrich Drepper <drepper@gmail.com>
206 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
207 use gettimeofday vsyscall, just call gettimeofday.
208 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
209 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
210 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
212 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
214 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
215 Simplify __vdso_clock_gettime use.
217 2011-09-05 David S. Miller <davem@davemloft.net>
219 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
221 (sem_timedwait): Call it to force an exception region around
222 the async cancel enable and the futex operation.
223 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
224 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
225 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
226 (__new_sem_wait): Call it to force an exception region around
227 the async cancel enable and the futex operation.
228 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
229 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
231 2011-08-31 Andreas Schwab <schwab@redhat.com>
233 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
236 2011-08-20 David S. Miller <davem@davemloft.net>
238 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
240 2011-08-14 Roland McGrath <roland@hack.frob.com>
242 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
243 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
245 2011-08-08 Andreas Schwab <schwab@redhat.com>
247 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
249 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
250 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
252 2011-07-22 Ulrich Drepper <drepper@gmail.com>
254 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
256 (__gcc_personality_v0): Likewise.
257 (_Unwind_ForcedUnwind): Likewise.
258 (_Unwind_GetCFA): Likewise.
260 2011-07-14 Roland McGrath <roland@hack.frob.com>
262 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
265 2011-06-30 Ulrich Drepper <drepper@gmail.com>
267 * nptl-init.c (__nptl_set_robust): New function.
268 (pthread_functions): Add reference.
269 * npthreadP.h: Declare __nptl_set_robust.
270 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
271 ptr_set_robust member.
272 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
273 child if threads are used.
275 2011-06-14 Andreas Jaeger <aj@suse.de>
277 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
279 2011-05-11 Ulrich Drepper <drepper@gmail.com>
282 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
284 2011-04-10 Ulrich Drepper <drepper@gmail.com>
287 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
289 Patch partly by Robert Rex <robert.rex@exasol.com>.
291 2011-01-19 Roland McGrath <roland@redhat.com>
293 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
294 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
295 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
296 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
297 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
298 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
300 2011-01-16 Andreas Schwab <schwab@linux-m68k.org>
302 * Makefile (test-extras): Add tst-cleanup4aux.
304 2011-01-14 Ulrich Drepper <drepper@gmail.com>
307 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
308 (__SETXID_2): Likewise.
309 (__SETXID_3): Likewise.
311 2011-01-13 Ulrich Drepper <drepper@gmail.com>
314 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
315 * alloca_cutoff.c: Add libc_hidden_def.
317 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
320 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
321 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
324 2010-09-21 Andreas Schwab <schwab@redhat.com>
326 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
327 [!__EXCEPTIONS]: Mangle local variable not_first_call.
328 (pthread_cleanup_push_defer_np): Likewise.
330 2010-09-03 Ulrich Drepper <drepper@redhat.com>
332 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
335 2010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
336 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
338 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
339 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
341 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
343 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
345 2010-05-01 Alan Modra <amodra@gmail.com>
347 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
348 (PSEUDO): Use correct cr save. Don't use wrong parm save area
349 to save temps. Correct cfi for possible later frame manipulation.
350 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
351 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
352 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
353 (DOCARGS_6, UNDOCARGS_6): Likewise.
354 (CENABLE, CDISABLE): Add nops for non-shared calls.
356 2010-07-06 Andreas Schwab <schwab@redhat.com>
358 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
361 2010-07-03 Ulrich Drepper <drepper@redhat.com>
363 * tst-abstime.c (do_test): Some more cleanups
365 2010-07-02 Ulrich Drepper <drepper@redhat.com>
367 * tst-abstime.c: Correct testing and add test for sem_timedwait.
369 2010-07-01 Andreas Schwab <schwab@redhat.com>
370 Ulrich Drepper <drepper@redhat.com>
372 * Makefile (tests): Add tst-abstime.
373 * tst-abstime.c: New file.
374 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
375 (__lll_timedlock_wait): Check for timestamp before the Epoch.
376 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
377 (__lll_timedlock_wait): Likewise.
378 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
379 (__lll_robust_timedlock_wait): Likewise.
380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
381 (__pthread_cond_timedwait): Likewise.
382 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
383 (pthread_rwlock_timedrdlock): Likewise.
384 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
385 (pthread_rwlock_timedwrlock): Likewise.
386 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
389 2010-07-01 Ulrich Drepper <drepper@redhat.com>
391 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
393 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
395 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
396 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
398 2010-04-09 Ulrich Drepper <drepper@redhat.com>
401 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
402 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
403 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
405 * Makefile (libpthread-routines): Add pthread_getname and
407 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
409 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
411 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
412 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
413 * sysdeps/pthread/Makefile: Remove csu section and rt section's
414 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
416 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
418 * pthread_cond_timedwait.c: Add check for
419 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
420 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
423 2010-03-09 Ulrich Drepper <drepper@redhat.com>
425 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
426 and the call fails wake eventually waiting setxid threads. Don't free
427 stack here if we try starting a thread.
428 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
429 if the clone call failed.
431 2010-03-08 Andreas Schwab <schwab@redhat.com>
433 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
434 * allocatestack.c (get_cached_stack): Set setxid_futex.
435 (allocate_stack): Likewise.
437 2010-03-05 Andreas Schwab <schwab@redhat.com>
438 Ulrich Drepper <drepper@redhat.com>
440 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
441 it is creating a thread or it is just being created.
442 * pthread_create.c (start_thread): Wake setxid thread if it is
444 (__pthread_create_2_1): Initialize setxid_futex.
445 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
448 2010-01-15 Ulrich Drepper <drepper@redhat.com>
450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
452 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
454 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
457 Fix pthread_cond_timedwait with requeue-PI.
458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
459 Fix pthread_cond_wait with requeue-PI.
461 2010-01-14 Ulrich Drepper <drepper@redhat.com>
463 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
464 and pthread_mutexattr_setrobust for GLIBC_2.12.
465 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
466 * pthread_mutexattr_getrobust.c: Define alias
467 pthread_mutexattr_getrobust.
468 * pthread_mutexattr_setrobust.c: Define alias
469 pthread_mutexattr_setrobust.
471 2010-01-12 Ulrich Drepper <drepper@redhat.com>
473 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
475 2010-01-08 Ulrich Drepper <drepper@redhat.com>
477 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
479 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
481 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
483 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
485 2009-12-17 Ulrich Drepper <drepper@redhat.com>
487 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
490 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
492 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
493 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
495 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
496 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
498 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
501 2009-12-12 Ulrich Drepper <drepper@redhat.com>
503 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
504 Don't update nwaiters after invalid timeout is recognized.
506 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
508 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
511 2009-11-27 Andreas Schwab <schwab@redhat.com>
513 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
514 THREAD_SELF->cancelhandling after returning from futex call.
516 2009-11-24 Ulrich Drepper <drepper@redhat.com>
518 * tst-sem13.c: New file.
519 * Makefile (tests): Add tst-sem13.
521 2009-11-22 Roland McGrath <roland@redhat.com>
523 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
524 instead of recapitulating its contents.
526 2009-11-18 Ulrich Drepper <drepper@redhat.com>
528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
529 optimizations and cleanups.
531 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
534 Remove redundant code. Fix cfi offsets.
535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
538 2009-11-17 Ulrich Drepper <drepper@redhat.com>
540 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
541 reduce size of unwind info.
543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
546 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
548 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
551 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
553 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
555 2009-10-30 Ulrich Drepper <drepper@redhat.com>
557 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
560 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
561 steps to avoid races with creation and terminations.
562 * nptl-init.c (sighandler_setxid): Adjust.
563 Patch by Daniel Jacobowitz.
565 2009-09-07 Andreas Schwab <schwab@redhat.com>
567 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
569 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
570 Joseph Myers <joseph@codesourcery.com>
573 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
574 Initialize the sigev_notify field for newly created timer to make sure
575 the timer gets deleted from the active timer's list upon timer_delete.
577 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
579 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
580 Correct a logic error.
582 2009-08-25 Ulrich Drepper <drepper@redhat.com>
584 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
585 of the field in local variables.
586 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
587 variable and don't unconditionally clear it.
589 2009-08-24 Ulrich Drepper <drepper@redhat.com>
591 * pthread_create.c (start_thread): Hint to the kernel that memory for
592 the stack can be reused. We do not mark all the memory. The part
593 still in use and some reserve are kept.
595 2009-08-23 Ulrich Drepper <drepper@redhat.com>
597 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
599 2009-08-11 Ulrich Drepper <drepper@redhat.com>
601 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
604 2009-08-10 Ulrich Drepper <drepper@redhat.com>
606 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
608 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
610 2009-08-10 Andreas Schwab <schwab@redhat.com>
612 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
613 (__pthread_cond_signal): Don't clobber register used for syscall
616 2009-08-08 Ulrich Drepper <drepper@redhat.com>
618 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
619 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
622 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
625 2009-08-07 Ulrich Drepper <drepper@redhat.com>
627 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
628 enabled by the special *_asynccancel functions.
629 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
630 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
632 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
634 2009-08-04 Ulrich Drepper <drepper@redhat.com>
636 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
637 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
638 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
639 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
640 since we can assume the special __*_{en,dis}able_asynccancel
642 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
643 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
644 and PTHREAD_CANCELED.
646 2009-07-31 Ulrich Drepper <drepper@redhat.com>
648 * descr.h: Better definition of *_BITMASK macros for cancellation.
650 2009-07-29 Ulrich Drepper <drepper@redhat.com>
652 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
654 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
655 dynamic linker might have to save.
656 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
657 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
660 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
662 2009-07-28 Ulrich Drepper <drepper@redhat.com>
664 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
666 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
667 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
668 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
669 requeue_pi for robust mutexes.
670 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
672 Don't only skip __pthread_mutex_cond_lock. Call instead
673 __pthread_mutex_cond_lock_adjust.
674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
676 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
677 optimization of PI mutex handling.
679 2009-07-27 Ulrich Drepper <drepper@redhat.com>
682 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
683 instead of of _acq variants of cmpxchg.
685 2009-07-23 Ulrich Drepper <drepper@redhat.com>
687 * sysdeps/x86_64/configure.in: New file.
689 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
690 path when not using absolute timeout futex.
692 2009-07-20 Ulrich Drepper <drepper@redhat.com>
694 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
695 optimizations of last changes.
696 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
698 2009-07-19 Ulrich Drepper <drepper@redhat.com>
700 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
701 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
703 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
706 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
707 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
709 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
710 (__pthread_cond_timedwait): Make more robust.
712 2009-07-18 Ulrich Drepper <drepper@redhat.com>
714 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
715 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
716 directly use absolute timeout.
718 * tst-sem5.c (do_test): Add test for premature timeout.
719 * Makefile: Linu tst-sem5 with librt.
721 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
722 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
723 directly use absolute timeout.
724 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
725 (pthread_rwlock_timedrdlock): Likewise.
727 * tst-cond11.c (run_test): Add test to check that the timeout is
730 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
731 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
732 directly use absolute timeout.
734 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
735 (__pthread_cond_wait): Convert to using exception handler instead of
736 registered unwind buffer.
737 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
738 (__pthread_cond_timedwait): Likewise.
740 2009-07-17 Ulrich Drepper <drepper@redhat.com>
742 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
743 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
744 use absolute timeout.
746 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
747 handling of uncontested semaphore.
749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
750 (__condvar_cleanup): Rewrite to use cfi directives instead of
751 hand-coded unwind tables.
752 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
754 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
755 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
758 2009-06-12 Ulrich Drepper <drepper@redhat.com>
760 * Makefile (libpthread-routines): Add pthread_sigqueue.
761 * Versions: Add pthread_sigqueue for GLIBC_2.11.
762 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
763 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
765 2009-06-11 Ulrich Drepper <drepper@redhat.com>
768 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
769 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
771 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
773 2009-05-16 Ulrich Drepper <drepper@redhat.com>
775 * libc-cancellation.c: Move __libc_cleanup_routine to...
776 * libc-cleanup.c: ...here. New file.
777 * Makefile (routines): Add libc-cleanup.
779 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
781 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
782 * sysdeps/pthread/librt-cancellation.c: Likewise.
785 * nptl-init.c: Renamed from init.c.
786 * Makefile: Change all occurences of init.c to nptl-init.c.
788 2009-05-15 Ulrich Drepper <drepper@redhat.com>
790 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
791 to test when deciding on the delay.
792 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
793 * pthread_cancel.c: Close race between deciding on sending a signal
794 and setting the CANCELING_BIT bit.
796 * cancellation.c (__pthread_disable_asynccancel): Don't return if
798 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
800 2009-04-27 Ulrich Drepper <drepper@redhat.com>
802 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
804 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
805 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
806 * sysdeps/i386/tls.h: Likewise.
807 (tcbhead_t): Add __private_tm member.
809 2009-04-26 Ulrich Drepper <drepper@redhat.com>
811 * sem_open.c (sem_open): Rewrite initialization of initsem to
814 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
815 Avoid warning by using may_alias attribute on ptrhack.
817 2009-04-22 Ulrich Drepper <drepper@redhat.com>
820 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
821 Check policy and priority for validity.
822 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
824 2009-03-15 Ulrich Drepper <drepper@redhat.com>
826 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
827 (__pthread_cond_timedwait): Change to use cfi directives instead of
828 hand-coded unwind sections.
830 2009-03-10 Ulrich Drepper <drepper@redhat.com>
832 * init.c (nptl_freeres): Compile only for SHARED.
834 2009-03-09 Jakub Jelinek <jakub@redhat.com>
836 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
837 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
838 FUTEX_BITSET_MATCH_ANY.
840 2009-02-27 Roland McGrath <roland@redhat.com>
842 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
843 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
845 2009-02-26 Ulrich Drepper <drepper@redhat.com>
847 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
848 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
849 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
852 2009-02-25 Ulrich Drepper <drepper@redhat.com>
854 * sysdeps/pthread/pthread.h: The robust mutex functions are in
857 2009-02-24 Ulrich Drepper <drepper@redhat.com>
859 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
860 Unify name of include protector macro.
862 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
864 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
865 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
867 2009-01-29 Ulrich Drepper <drepper@redhat.com>
869 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
872 * allocatestack.c (__free_stacks): Renamed from free_stacks.
873 (__free_stack_cache): Removed. Change callers to call __free_stacks.
874 * init.c (nptl_freeres): New function.
875 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
876 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
877 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
879 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
880 load DSO. Assign last.
881 (__unwind_freeres): New function.
883 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
884 for better debugging. No need to use stack_list_add here.
886 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
888 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
889 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
890 instead of computing relative timeout.
891 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
892 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
894 2009-01-25 Ulrich Drepper <drepper@redhat.com>
896 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
898 2009-01-08 Ulrich Drepper <drepper@redhat.com>
900 * sysdeps/pthread/list.h (list_add): Initialize new element first.
901 (list_add_tail): Removed.
903 2009-01-07 Ulrich Drepper <drepper@redhat.com>
905 * (in_flight_stack): New variable.
906 (stack_list_del): New function. Use instead of list_del.
907 (stack_list_add): New function. Use instead of list_add when adding to
908 stack_cache and stack_used lists.
909 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
910 when the fork call interrupted another thread.
912 2009-01-04 Ulrich Drepper <drepper@redhat.com>
914 * init.c (__pthread_initialize_minimal_internal): Optimize test
915 FUTEX_CLOCK_REALTIME a bit.
917 2009-01-03 Ulrich Drepper <drepper@redhat.com>
919 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
920 only passing five parameters to FUTEX_WAIT_BITSET call.
922 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
923 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
924 instead of computing relative timeout.
926 2009-01-02 Ulrich Drepper <drepper@redhat.com>
928 * init.c (__pthread_initialize_minimal_internal): Check for
929 FUTEX_CLOCK_REALTIME flag.
930 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
931 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
934 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
935 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
936 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
937 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
938 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
939 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
941 2008-12-09 Ulrich Drepper <drepper@redhat.com>
943 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
944 loop body instead of ; to avoid gcc warnings.
945 (pthread_cleanup_pop_restore_np): Likewise.
946 Patch by Caolán McNamara <caolanm@redhat.com>.
948 2008-12-09 Jakub Jelinek <jakub@redhat.com>
950 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
951 fast path here, for robust/PI/PP mutexes call
952 __pthread_mutex_lock_full. Don't use switch, instead use a series
953 of ifs according to their probability.
954 (__pthread_mutex_lock_full): New function.
955 * pthread_mutex_unlock.c: Include assert.h.
956 (__pthread_mutex_unlock_usercnt): Handle only the
957 fast path here, for robust/PI/PP mutexes call
958 __pthread_mutex_unlock_full. Don't use switch, instead use a series
959 of ifs according to their probability.
960 (__pthread_mutex_unlock_full): New function.
961 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
962 (__pthread_mutex_lock_full): Define.
964 2008-12-08 Ulrich Drepper <drepper@redhat.com>
966 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
967 implementation. Add necessary padding and.
968 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
971 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
973 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
974 and FUTEX_WAKE_BITSET.
976 2008-12-02 Ulrich Drepper <drepper@redhat.com>
978 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
979 and FUTEX_WAKE_BITSET.
980 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
981 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
982 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
983 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
985 2008-11-25 Roland McGrath <roland@redhat.com>
987 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
988 Subdirectories moved to ports repository as
989 sysdeps/.../nptl subdirectories.
991 2008-11-12 Jakub Jelinek <jakub@redhat.com>
994 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
996 * pthread_cond_init.c (__pthread_cond_init): Fix
997 cond->__data.__nwaiters initialization.
998 * Makefile (tests): Add tst-cond23.
999 * tst-cond23.c: New test.
1001 2008-11-07 Jakub Jelinek <jakub@redhat.com>
1003 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
1005 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
1008 2008-11-01 Ulrich Drepper <drepper@redhat.com>
1011 * pthread_mutex_lock.c: Add support for private PI mutexes.
1012 * pthread_mutex_timedlock.c: Likewise.
1013 * pthread_mutex_trylock.c: Likewise.
1014 * pthread_mutex_unlock.c: Likewise.
1015 Patch mostly by Ben Jackson <ben@ben.com>.
1017 2008-10-31 Ulrich Drepper <drepper@redhat.com>
1020 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
1021 Increase stack size for helper thread.
1023 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
1025 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
1026 assembly with a clobber list for access registers a0 and a1.
1028 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1030 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
1031 to force runp->refcntr to be read from memory.
1033 2008-09-08 Richard Guenther <rguenther@suse.de>
1035 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
1036 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1037 lll_timedlock, lll_robust_timedlock, lll_unlock,
1038 lll_robust_unlock): Promote private to int.
1040 2008-08-15 Ulrich Drepper <drepper@redhat.com>
1042 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
1043 ARCH_RETRY_MMAP definitions.
1044 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
1045 Define MAP_STACK when not defined.
1046 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
1047 handling of ARCH_RETRY_MMAP.
1049 2008-07-30 Ulrich Drepper <drepper@redhat.com>
1051 * tst-align2.c (f): Print message that f is reached.
1053 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
1056 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
1057 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
1059 2008-07-25 Ulrich Drepper <drepper@redhat.com>
1061 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
1062 SOCK_CLOEXEC if possible.
1064 2008-05-29 Ulrich Drepper <drepper@redhat.com>
1066 * Makefile (tests): Add tst-rwlock2a.
1067 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
1068 * tst-rwlock2a.c: New file.
1070 2008-06-12 Ulrich Drepper <drepper@redhat.com>
1072 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
1074 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
1076 * sysdeps/pthread/pthread.h: Fix typo in comment.
1078 2008-05-28 Ulrich Drepper <drepper@redhat.com>
1080 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
1081 of CPU set to the kernel.
1083 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
1085 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
1087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1088 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1089 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1090 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1091 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1092 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1094 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
1096 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
1098 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1100 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1102 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1105 2008-05-26 Ulrich Drepper <drepper@redhat.com>
1107 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
1109 2008-05-20 Jakub Jelinek <jakub@redhat.com>
1111 David S. Miller <davem@davemloft.net>
1113 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
1115 2008-05-10 Ulrich Drepper <drepper@redhat.com>
1117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
1118 __pshared correctly.
1119 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1123 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1125 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1127 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
1129 2008-04-14 David S. Miller <davem@davemloft.net>
1131 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1132 (__old_sem_wait): Fix argument to lll_futex_wait().
1134 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
1136 * pthread_create.c: Require pthread_mutex_trylock and
1137 pthread_key_delete for libgcc.
1139 2008-04-08 Jakub Jelinek <jakub@redhat.com>
1142 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
1143 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
1144 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
1146 2008-03-27 Ulrich Drepper <drepper@redhat.com>
1148 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
1149 <linux/limits.h> has defined it.
1150 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1151 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1152 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1153 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1155 2008-03-18 Jakub Jelinek <jakub@redhat.com>
1157 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
1159 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1160 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
1162 2008-03-14 Ulrich Drepper <drepper@redhat.com>
1164 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1165 HAVE_DL_DISCOVER_OSVERSION.
1166 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
1167 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
1169 2008-03-07 Ulrich Drepper <drepper@redhat.com>
1172 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
1173 _POSIX_CHOWN_RESTRICTED value to zero.
1175 2008-01-31 Roland McGrath <roland@redhat.com>
1177 * Makefile (omit-deps): Variable removed.
1179 2008-01-30 Ulrich Drepper <drepper@redhat.com>
1181 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
1182 unnecessary addr32 prefix.
1184 2008-01-29 Roland McGrath <roland@redhat.com>
1186 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
1188 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1190 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
1192 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1194 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
1196 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1197 (__lll_lock_wait_private): Fix typo.
1198 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1199 (pthread_barrier_wait): Likewise. Adjust XADD use.
1200 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1202 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1203 (pthread_rwlock_timedrdlock): Return correct return value.
1204 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1205 (pthread_rwlock_timedwrlock): Likewise.
1207 2008-01-15 Ulrich Drepper <drepper@redhat.com>
1209 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
1210 thread returns the program exits with an error code.
1212 2008-01-10 Ulrich Drepper <drepper@redhat.com>
1214 * pthread-errnos.sym: Add EOVERFLOW.
1215 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
1216 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
1217 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1218 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1220 2007-12-14 Ulrich Drepper <drepper@redhat.com>
1222 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
1223 parameter. Passed it as permission to mmap.
1224 * allocatestack.c (allocate_stack): Pass prot as second parameter
1227 2007-12-12 Ulrich Drepper <drepper@redhat.com>
1229 * tst-basic7.c: Allocate memory for the stack.
1232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
1233 (__pthread_cond_timedwait): Don't use VDSO.
1234 Patch by Michal Januszewski.
1236 2007-12-07 Ulrich Drepper <drepper@redhat.com>
1239 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
1240 Allow label before pthread_cleanup_pop.
1241 (pthread_cleanup_pop_restore_np): Likewise.
1243 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1245 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1246 Store 2 before returning ETIMEDOUT.
1248 2007-11-23 Ulrich Drepper <drepper@redhat.com>
1250 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1251 Store 2 before returning ETIMEDOUT.
1252 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
1253 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1254 (__lll_lock_wait_private): Optimize.
1255 (__lll_lock_wait): Likewise.
1257 2007-11-20 Jakub Jelinek <jakub@redhat.com>
1259 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
1260 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
1261 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
1263 2007-11-08 Ulrich Drepper <drepper@redhat.com>
1266 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1267 If we time out, try one last time to lock the futex to avoid
1268 losing a wakeup signal.
1269 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1270 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1273 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
1276 2007-11-07 Ulrich Drepper <drepper@redhat.com>
1279 * allocatestack.c (allocate_stack): Change ENOMEM error in case
1280 mmap failed to EAGAIN.
1281 * Makefile (tests): Add tst-basic7.
1282 * tst-basic7.c: New file.
1284 2007-11-05 Ulrich Drepper <drepper@redhat.com>
1286 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
1287 Use __linkin_atfork.
1289 2007-11-03 Mike Frysinger <vapier@gentoo.org>
1291 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
1292 missing line continuations.
1293 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
1294 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
1296 2007-10-28 Ulrich Drepper <drepper@redhat.com>
1299 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
1300 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
1301 (struct timer): Add next element.
1302 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
1303 enqueue timer structure into __active_timer_sigev_thread list.
1304 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
1305 remove timer struct from __active_timer_sigev_thread.
1306 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1307 Before using timer structure make sure it is still on the
1308 __active_timer_sigev_thread list. Keep lock until done.
1309 Define __active_timer_sigev_thread and
1310 __active_timer_sigev_thread_lock.
1312 2007-10-27 Ulrich Drepper <drepper@redhat.com>
1314 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
1315 Redefine thread_atfork for use of ATFORK_MEM.
1316 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
1317 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
1319 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1320 Use atomic operation when removing first element of list.
1322 2007-10-17 Jakub Jelinek <jakub@redhat.com>
1324 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
1325 routine instead of an alias to __new_sem_post.
1327 2007-10-15 Jakub Jelinek <jakub@redhat.com>
1329 * init.c (__pthread_initialize_minimal): Initialize word to appease
1332 2007-10-10 Jakub Jelinek <jakub@redhat.com>
1334 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
1335 libc.so just clear NAME.
1336 (__libc_rwlock_fini): Nop inside of libc.so.
1337 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
1340 2007-09-02 Ulrich Drepper <drepper@redhat.com>
1342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1343 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
1345 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
1347 2007-08-21 Ulrich Drepper <drepper@redhat.com>
1350 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
1351 reclaimed stack if necessary.
1352 * Makefile (tests): Add tst-tsd6.
1353 * tst-tsd6.c: New file.
1355 2007-08-21 Jakub Jelinek <jakub@redhat.com>
1357 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
1358 Add private argument.
1360 2007-08-20 Ulrich Drepper <drepper@redhat.com>
1362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1363 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
1365 2007-08-16 Jakub Jelinek <jakub@redhat.com>
1367 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
1368 (__lll_robust_timedlock): Pass private as last argument to
1369 __lll_robust_timedlock_wait.
1370 (__lll_unlock): Fix a pasto.
1372 2007-08-15 Jakub Jelinek <jakub@redhat.com>
1374 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
1375 sparc_old_sem): New structs.
1376 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
1377 (__sem_wait_cleanup): New function.
1378 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
1379 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1380 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1382 (__old_sem_wait): New function.
1383 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
1384 nptl/sysdeps/unix/sysv/linux/sparc version.
1385 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
1387 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
1388 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
1389 (__new_sem_trywait): Use sparc_old_sem structure.
1390 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1391 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
1392 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
1393 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1394 lll_futex_timed_wait.
1395 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
1396 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
1397 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
1399 (__old_sem_post): New function.
1400 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
1401 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
1402 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
1403 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
1404 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
1405 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
1407 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1409 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1410 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1411 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1412 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1413 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1414 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1415 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1417 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1418 kernel-features.h and tcb-offsets.h.
1419 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1420 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1422 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1424 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1425 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1427 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1428 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1430 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1431 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1432 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1433 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1435 2007-08-14 Jakub Jelinek <jakub@redhat.com>
1437 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1438 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1439 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1440 lll_futex_timed_wait.
1442 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1443 __lll_robust_unlock): Rewrite as macros instead of inline functions.
1444 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1445 __lll_robust_unlock, __lll_wait_tid): Likewise.
1447 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1449 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1452 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1453 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1454 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1456 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1457 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1460 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1461 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1462 process private. Switch DW_CFA_advance_loc1 and some
1463 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1465 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1466 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1467 process private. Switch DW_CFA_advance_loc{1,2} and some
1468 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1469 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1470 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1471 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1473 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1474 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1477 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1478 (__pthread_cond_broadcast): Compare %r8 instead of
1479 dep_mutex-cond_*(%rdi) with $-1.
1480 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1481 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1484 2007-08-13 Ulrich Drepper <drepper@redhat.com>
1486 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1488 2007-08-13 Jakub Jelinek <jakub@redhat.com>
1490 * allocatestack.c: Include kernel-features.h.
1491 * pthread_create.c: Likewise.
1492 * pthread_mutex_init.c: Likewise.
1494 * pthread_cond_timedwait.c: Likewise.
1495 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1496 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1497 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1499 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1501 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1503 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1505 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1506 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1507 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1508 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1510 2007-08-12 Jakub Jelinek <jakub@redhat.com>
1512 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1513 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1514 byte elements. One of them is the new __shared element.
1515 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1516 adjust names of other padding elements.
1517 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1518 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1519 byte elements. One of them is the new __shared element.
1520 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1521 adjust names of other padding elements.
1522 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1523 Renamed __pad1 element to __shared, adjust names of other padding
1525 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1526 (pthread_rwlock_t): Likewise.
1527 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1530 2007-08-09 Anton Blanchard <anton@samba.org>
1532 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1534 2007-08-12 Ulrich Drepper <drepper@redhat.com>
1536 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1537 <kernel-features.h>.
1538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1540 2007-08-11 Ulrich Drepper <drepper@redhat.com>
1542 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1543 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1544 dealing with robust mutexes.
1545 * pthread_mutex_timedlock.c: Likewise.
1546 * pthread_mutex_trylock.c: Likewise.
1547 * pthread_mutex_unlock.c: Likewise.
1548 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1550 2007-08-06 Jakub Jelinek <jakub@redhat.com>
1552 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1553 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1554 (PTHREAD_MUTEX_PSHARED): Define.
1555 * pthread_mutex_init.c (__pthread_mutex_init): Set
1556 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1558 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1559 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1560 as second argument to lll_lock.
1561 (LLL_MUTEX_TRYLOCK): Take mutex as argument
1562 instead of its __data.__lock field.
1563 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1564 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1566 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1567 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1568 instead of mutex->__data.__kind directly, pass
1569 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1570 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1571 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1572 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1573 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1574 to lll_timedlock, lll_robust_timedlock, lll_unlock and
1575 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
1576 of mutex->__data.__kind directly.
1577 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1578 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1579 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
1580 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1581 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1582 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1584 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1585 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1586 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1588 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1589 Take mutex as argument instead of its __data.__lock field, pass
1590 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1591 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1592 __data.__lock field.
1593 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1594 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1595 to lll_robust_cond_lock.
1596 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1597 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1598 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
1599 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1600 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1601 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1603 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1604 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1606 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1607 pshared variable, pass it to lll_lock, lll_unlock,
1608 lll_futex_timedwait and lll_futex_wake.
1609 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1610 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1612 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1613 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1615 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1616 lll_futex_wake_unlock): Likewise.
1617 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1619 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1620 lll_futex_wake_unlock): Likewise.
1621 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1623 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1624 lll_futex_wake_unlock): Likewise.
1625 (lll_futex_wake): Fix a typo.
1626 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1627 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1628 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1629 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1630 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1631 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1632 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1633 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1635 (__pthread_cond_timedwait): Likewise.
1636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1637 (__condvar_cleanup, __pthread_cond_wait): Likewise.
1639 2007-08-05 Jakub Jelinek <jakub@redhat.com>
1641 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1642 Don't use CGOTSETUP and CGOTRESTORE macros.
1643 (CGOTSETUP, CGOTRESTORE): Remove.
1644 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1647 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1649 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1650 definitions for private futexes.
1651 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1652 kernel-features.h and lowlevellock.h. Use private futexes if
1654 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1655 (__lll_mutex_lock_wait): Rename to
1656 (__lll_lock_wait): ... this. Don't compile in for libc.so.
1657 (__lll_mutex_timedlock_wait): Rename to ...
1658 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
1659 Don't compile in for libc.so.
1660 (__lll_mutex_unlock_wake): Rename to ...
1661 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
1662 (__lll_timedwait_tid): Use __NR_gettimeofday.
1663 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1664 the header from assembler. Renamed all lll_mutex_* resp.
1665 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1666 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1667 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1669 (__lll_lock_wait_private): Add prototype.
1670 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1671 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1672 __lll_unlock_wake): Likewise.
1673 (lll_lock): Add private argument. Call __lll_lock_wait_private
1674 if private is constant LLL_PRIVATE.
1675 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1676 lll_timedlock, lll_robust_timedlock): Add private argument.
1677 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
1678 if private is constant LLL_PRIVATE.
1679 (lll_robust_unlock, lll_robust_dead): Add private argument.
1680 (lll_lock_t): Remove.
1681 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1682 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1683 lll_cond_wake, lll_cond_broadcast): Remove.
1684 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1685 kernel-features.h and lowlevellock.h.
1686 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1687 (LOAD_FUTEX_WAIT): Define.
1688 (__lll_robust_mutex_lock_wait): Rename to ...
1689 (__lll_robust_lock_wait): ... this. Add private argument.
1690 Use LOAD_FUTEX_WAIT macro.
1691 (__lll_robust_mutex_timedlock_wait): Rename to ...
1692 (__lll_robust_timedlock_wait): ... this. Add private argument.
1693 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
1694 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1696 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1697 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1698 __lll_mutex_{lock,unlock}_*.
1699 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1700 lowlevellock.h and pthread-errnos.h.
1701 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1702 FUTEX_CMP_REQUEUE, EINVAL): Remove.
1703 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1704 __lll_mutex_{lock,unlock}_*.
1705 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1706 lowlevellock.h and pthread-errnos.h.
1707 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1708 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1709 __lll_mutex_{lock,unlock}_*.
1710 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1712 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1713 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1714 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1715 (__condvar_tw_cleanup): Likewise.
1716 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1718 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1719 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1720 __lll_mutex_{lock,unlock}_*.
1721 ( __condvar_w_cleanup): Likewise.
1722 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1723 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1724 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1726 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1727 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1728 __lll_mutex_{lock,unlock}_*.
1729 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1731 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1732 FUTEX_PRIVATE_FLAG): Remove.
1733 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1734 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1735 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1737 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1738 FUTEX_PRIVATE_FLAG): Remove.
1739 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1740 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1741 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1743 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1744 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1745 __lll_mutex_{lock,unlock}_*.
1746 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1748 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1749 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1750 __lll_mutex_{lock,unlock}_*.
1751 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1752 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1753 (__new_sem_post): Use standard initial exec code sequences.
1754 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1756 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1757 FUTEX_PRIVATE_FLAG): Remove.
1758 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1759 exec code sequences.
1760 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1761 (__new_sem_trywait): Use standard initial exec code sequences.
1762 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1763 (__new_sem_wait): Use standard initial exec code sequences.
1765 2007-07-31 Anton Blanchard <anton@samba.org>
1767 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1768 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1769 atomic_full_barrier.
1771 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1773 * allocatestack.c (stack_cache_lock): Change type to int.
1774 (get_cached_stack, allocate_stack, __deallocate_stack,
1775 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1776 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1777 as second argument to lll_lock and lll_unlock macros on
1779 * pthread_create.c (__find_in_stack_list): Likewise.
1780 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1781 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1783 * descr.h (struct pthread): Change lock and setxid_futex field
1785 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1786 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1787 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1788 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1790 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1791 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1792 * pthreadP.h (__attr_list_lock): Change type to int.
1793 * pthread_attr_init.c (__attr_list_lock): Likewise.
1794 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1795 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1797 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1798 also for lll_futex_{wake,wait}.
1799 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1801 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1802 LLL_SHARED as second argument to lll_{,un}lock.
1803 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1804 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1805 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1806 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1808 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1809 as second argument to lll_{,un}lock macros on pd->lock.
1810 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1811 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1812 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1813 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1815 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1817 * pthread_once.c (once_lock): Change type to int.
1818 (__pthread_once): Pass LLL_PRIVATE as second argument to
1819 lll_{,un}lock macros on once_lock.
1820 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1821 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1822 rwlock->__data.__shared as second argument to them and similarly
1824 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1826 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1828 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1829 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1830 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1831 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1832 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1833 to lll_{,un}lock macros on __sem_mappings_lock.
1834 * sem_open.c (check_add_mapping): Likewise.
1835 (__sem_mappings_lock): Change type to int.
1836 * semaphoreP.h (__sem_mappings_lock): Likewise.
1837 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1838 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1839 instead of lll_*mutex_*, pass LLL_SHARED as last
1841 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1842 pass LLL_SHARED as last argument.
1843 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1844 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1845 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1846 pass LLL_SHARED as last argument.
1847 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1848 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1849 LLL_SHARED as last argument.
1850 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1851 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1853 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1854 __libc_lock_lock_recursive, __libc_lock_unlock,
1855 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1856 argument to lll_{,un}lock.
1857 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1858 _IO_lock_unlock): Likewise.
1859 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1861 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1862 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1864 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1865 free_mem): Likewise.
1866 (__fork_lock): Change type to int.
1867 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1868 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1869 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1871 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1872 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1873 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1875 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1876 pass it through to lll_futex_*wait, only compile in when
1878 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1879 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1880 argument and pass it through to lll_futex_*wait.
1881 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1882 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1883 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1884 inline functions to __lll_* resp. __lll_robust_*.
1885 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1886 (lll_mutex_dead): Add private argument.
1887 (__lll_lock_wait_private): New prototype.
1888 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1889 __lll_robust_lock_timedwait): Add private argument to prototypes.
1890 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1891 call __lll_lock_wait_private, otherwise pass private to
1893 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1894 __lll_robust_timedlock): Add private argument, pass it to
1895 __lll_*wait functions.
1896 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1897 call __lll_unlock_wake_private, otherwise pass private to
1899 (__lll_robust_unlock): Add private argument, pass it to
1900 __lll_robust_unlock_wake.
1901 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1902 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1903 argument, pass it through to __lll_* inline function.
1904 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1905 (lll_lock_t): Remove.
1906 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1907 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1908 lll_cond_wake, lll_cond_broadcast): Remove.
1909 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1910 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1911 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1912 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1913 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1914 the header from assembler. Renamed all lll_mutex_* resp.
1915 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1916 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1917 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1918 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1919 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1920 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1921 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1923 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1924 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1925 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1926 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1927 MULTIPLE_THREADS_OFFSET as another asm operand.
1928 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1929 MULTIPLE_THREADS_OFFSET as last asm operand, call
1930 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1931 otherwise pass private as another argument to __lll_lock_wait.
1932 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1933 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1934 private as another argument to __lll_*lock_wait call.
1935 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1936 MULTIPLE_THREADS_OFFSET as another asm operand, call
1937 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1938 otherwise pass private as another argument to __lll_unlock_wake.
1939 (lll_robust_unlock): Add private argument, pass private as another
1940 argument to __lll_unlock_wake.
1941 (lll_robust_dead): Add private argument, use __lll_private_flag
1943 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1944 LLL_MUTEX_LOCK_INITIALIZER.
1945 (lll_lock_t): Remove.
1946 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1947 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1948 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1949 lll_cond_wake, lll_cond_broadcast): Remove.
1950 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1951 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1952 2007-05-2{3,9} changes.
1953 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1954 kernel-features.h and lowlevellock.h.
1955 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1956 (LOAD_FUTEX_WAIT): Rewritten.
1957 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1959 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1960 (__lll_mutex_lock_wait): Rename to ...
1961 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1962 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1963 (__lll_mutex_timedlock_wait): Rename to ...
1964 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1965 contains private argument. Don't compile in for libc.so.
1966 (__lll_mutex_unlock_wake): Rename to ...
1967 (__lll_unlock_wake): ... this. %ecx contains private argument.
1968 Don't compile in for libc.so.
1969 (__lll_timedwait_tid): Use __NR_gettimeofday.
1970 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1971 kernel-features.h and lowlevellock.h.
1972 (LOAD_FUTEX_WAIT): Define.
1973 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1975 (__lll_robust_mutex_lock_wait): Rename to ...
1976 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1977 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1979 (__lll_robust_mutex_timedlock_wait): Rename to ...
1980 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1981 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1982 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1984 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1985 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1986 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1987 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1988 to __lll_lock_wait in %edx.
1989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1990 Include lowlevellock.h and pthread-errnos.h.
1991 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1992 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1993 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1994 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1995 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1998 Include lowlevellock.h and pthread-errnos.h.
1999 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2000 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2001 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
2002 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2003 pass LLL_SHARED in %ecx to both __lll_lock_wait and
2005 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2006 Include lowlevellock.h.
2007 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2009 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
2010 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2011 pass LLL_SHARED in %ecx to both __lll_lock_wait and
2012 __lll_unlock_wake. Use __NR_gettimeofday.
2013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2014 Include lowlevellock.h.
2015 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2016 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
2017 to __lll_*, pass cond_lock address in %edx rather than %ecx to
2018 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
2019 and __lll_unlock_wake.
2020 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
2021 Include lowlevellock.h.
2022 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2023 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
2024 MUTEX(%ebx) address in %edx rather than %ecx to
2025 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2026 and __lll_unlock_wake. Move return value from %ecx to %edx
2028 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2029 Include lowlevellock.h.
2030 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2032 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2033 MUTEX(%ebp) address in %edx rather than %ecx to
2034 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2035 and __lll_unlock_wake. Move return value from %ecx to %edx
2036 register. Use __NR_gettimeofday.
2037 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2038 Include lowlevellock.h.
2039 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2041 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2042 MUTEX(%ebp) address in %edx rather than %ecx to
2043 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
2044 and __lll_unlock_wake. Move return value from %ecx to %edx
2045 register. Use __NR_gettimeofday.
2046 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2047 Include lowlevellock.h.
2048 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2049 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
2050 MUTEX(%edi) address in %edx rather than %ecx to
2051 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
2052 and __lll_unlock_wake.
2053 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2054 Include lowlevellock.h.
2055 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2056 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
2057 MUTEX(%ebx) address in %edx rather than %ecx to
2058 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2059 and __lll_unlock_wake. Move return value from %ecx to %edx
2061 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
2063 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2065 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
2066 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2067 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
2069 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
2070 (sem_timedwait): Use __NR_gettimeofday.
2071 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
2073 (LOCK): Don't define.
2074 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
2076 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2077 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
2079 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
2080 2007-05-2{3,9} changes.
2081 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
2082 kernel-features.h and lowlevellock.h.
2083 (LOAD_PRIVATE_FUTEX_WAIT): Define.
2084 (LOAD_FUTEX_WAIT): Rewritten.
2085 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2086 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2087 (__lll_mutex_lock_wait): Rename to ...
2088 (__lll_lock_wait): ... this. %esi is now private argument.
2089 Don't compile in for libc.so.
2090 (__lll_mutex_timedlock_wait): Rename to ...
2091 (__lll_timedlock_wait): ... this. %esi contains private argument.
2092 Don't compile in for libc.so.
2093 (__lll_mutex_unlock_wake): Rename to ...
2094 (__lll_unlock_wake): ... this. %esi contains private argument.
2095 Don't compile in for libc.so.
2096 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
2097 kernel-features.h and lowlevellock.h.
2098 (LOAD_FUTEX_WAIT): Define.
2099 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
2100 (__lll_robust_mutex_lock_wait): Rename to ...
2101 (__lll_robust_lock_wait): ... this. %esi argument contains private.
2102 Use LOAD_FUTEX_WAIT macro.
2103 (__lll_robust_mutex_timedlock_wait): Rename to ...
2104 (__lll_robust_timedlock_wait): ... this. %esi argument contains
2105 private, use LOAD_FUTEX_WAIT macro.
2106 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
2108 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2109 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2110 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
2111 __lll_lock_wait and __lll_unlock_wake.
2112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
2113 Include lowlevellock.h and pthread-errnos.h.
2114 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2115 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2116 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
2117 pass LLL_SHARED in %esi to both __lll_lock_wait and
2119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
2120 Include lowlevellock.h and pthread-errnos.h.
2121 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2122 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2123 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
2124 pass LLL_SHARED in %esi to both __lll_lock_wait and
2126 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
2127 Include lowlevellock.h.
2128 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2129 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
2130 pass LLL_SHARED in %esi to both __lll_lock_wait and
2132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2133 Include lowlevellock.h.
2134 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2135 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
2136 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
2137 and __lll_unlock_wake.
2138 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
2139 Include lowlevellock.h.
2140 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2142 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
2143 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2144 and __lll_unlock_wake.
2145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2146 Include lowlevellock.h.
2147 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2149 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2150 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2151 and __lll_unlock_wake.
2152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2153 Include lowlevellock.h.
2154 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2156 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2157 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2158 and __lll_unlock_wake.
2159 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
2160 Include lowlevellock.h.
2161 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2163 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
2164 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
2165 and __lll_unlock_wake.
2166 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
2167 Include lowlevellock.h.
2168 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
2170 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
2171 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
2172 and __lll_unlock_wake.
2173 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
2175 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
2177 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
2178 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
2179 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
2181 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2182 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
2184 (LOCK): Don't define.
2185 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
2187 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
2188 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
2189 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
2190 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
2191 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
2192 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2193 (__lll_lock_wait_private): New function.
2194 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
2195 it to lll_futex_*wait. Don't compile in for libc.so.
2196 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
2198 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
2199 (struct sparc_pthread_barrier): Remove.
2200 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
2201 struct sparc_pthread_barrier. Pass
2202 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
2203 and lll_futex_wait macros.
2204 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2206 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2207 Include sparc pthread_barrier_wait.c instead of generic one.
2209 2007-07-30 Jakub Jelinek <jakub@redhat.com>
2211 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
2213 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2214 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
2216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2217 (pthread_rwlock_timedwrlock): Likewise.
2218 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
2219 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
2221 2007-07-31 Jakub Jelinek <jakub@redhat.com>
2223 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
2225 2007-07-26 Jakub Jelinek <jakub@redhat.com>
2227 * tst-locale2.c (useless): Add return statement.
2229 2007-07-24 Jakub Jelinek <jakub@redhat.com>
2231 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
2232 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
2233 * pthread_create.c (start_thread): Likewise.
2234 * init.c (sighandler_setxid): Likewise.
2235 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2236 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2237 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2238 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2239 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2240 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2241 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2242 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
2243 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
2245 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
2247 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2249 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
2250 __rtld_notify): Likewise.
2251 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
2252 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
2253 __pthread_once): Likewise.
2254 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
2255 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2256 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2257 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2258 (lll_futex_wait): Add private argument, define as wrapper around
2259 lll_futex_timed_wait.
2260 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2261 use __lll_private_flag macro.
2262 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2263 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2264 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
2265 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2266 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2267 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2268 (lll_futex_wait): Add private argument, define as wrapper around
2269 lll_futex_timed_wait.
2270 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2271 use __lll_private_flag macro.
2272 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
2273 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
2274 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2276 (lll_futex_timed_wait, lll_futex_wake): Use it.
2277 (lll_private_futex_wait, lll_private_futex_timed_wait,
2278 lll_private_futex_wake): Removed.
2279 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
2280 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2281 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2282 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2283 (lll_futex_wait): Add private argument, define as wrapper around
2284 lll_futex_timed_wait.
2285 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2286 use __lll_private_flag macro.
2287 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2288 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2290 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2291 (lll_private_futex_wait, lll_private_futex_timed_wait,
2292 lll_private_futex_wake): Removed.
2293 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
2294 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
2295 (lll_private_futex_wait, lll_private_futex_timed_wait,
2296 lll_private_futex_wake): Removed.
2297 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
2298 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
2299 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
2300 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
2301 (lll_futex_wait): Add private argument, define as wrapper around
2302 lll_futex_timed_wait.
2303 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
2304 use __lll_private_flag macro.
2305 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
2306 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
2308 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
2310 (lll_futex_timed_wait, lll_futex_wake): Use it.
2311 (lll_private_futex_wait, lll_private_futex_timed_wait,
2312 lll_private_futex_wake): Removed.
2314 2007-07-27 Jakub Jelinek <jakub@redhat.com>
2316 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
2317 of the structure for sparc32.
2319 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
2321 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
2323 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2325 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2326 code used when private futexes are assumed.
2327 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2330 2007-07-23 Jakub Jelinek <jakub@redhat.com>
2332 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2333 (__lll_private_flag): Define.
2334 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
2335 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
2337 (lll_private_futex_wait, lll_private_futex_timedwait,
2338 lll_private_futex_wake): Define as wrapper around non-_private
2340 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2341 (__lll_private_flag): Define.
2342 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
2343 (lll_private_futex_wait, lll_private_futex_timedwait,
2344 lll_private_futex_wake): Define as wrapper around non-_private
2347 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
2349 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
2350 parameter to lll_futex_wait call.
2351 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2353 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2354 Replace lll_futex_wait with lll_private_futex_wait.
2355 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2356 Add LLL_SHARED parameter to lll_futex_wake().
2358 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
2359 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
2360 lll_private_futex_wake.
2361 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
2362 bit from private parm before syscall.
2363 (lll_futex_timed_wait): Likewise.
2364 (lll_futex_wake): Likewise.
2365 (lll_futex_wake_unlock): Likewise.
2366 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
2367 (lll_robust_mutex_unlock): Likewise.
2368 (lll_mutex_unlock_force): Likewise.
2369 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
2371 2007-07-23 Ulrich Drepper <drepper@redhat.com>
2373 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
2374 compilation when unconditionally using private futexes.
2375 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2376 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2378 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2379 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2381 2007-07-17 Jakub Jelinek <jakub@redhat.com>
2383 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
2386 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2388 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
2391 2007-05-16 Roland McGrath <roland@redhat.com>
2393 * init.c (__nptl_initial_report_events): New variable.
2394 (__pthread_initialize_minimal_internal): Initialize pd->report_events
2397 2007-06-22 Jakub Jelinek <jakub@redhat.com>
2399 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
2400 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
2402 2007-06-19 Ulrich Drepper <drepper@redhat.com>
2404 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
2407 2007-06-18 Ulrich Drepper <drepper@redhat.com>
2409 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2410 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2411 * pthread_mutex_timedlock.c: Likewise.
2412 * pthread_mutex_trylock.c: Likewise.
2413 * pthread_mutex_unlock.c: Likewise.
2415 2007-06-17 Andreas Schwab <schwab@suse.de>
2417 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2420 2007-06-17 Ulrich Drepper <drepper@redhat.com>
2422 * allocatestack.c (allocate_stack): Make code compile if
2423 __ASSUME_PRIVATE_FUTEX is set.
2425 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2428 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2430 (__pthread_rwlock_wrlock): Likewise.
2431 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2432 (pthread_rwlock_timedrdlock): Likewise.
2433 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2434 (pthread_rwlock_timedwrlock): Likewise.
2435 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2436 (__pthread_rwlock_unlock): Likewise.
2438 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2440 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2441 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2442 Split __flags into __flags, __shared, __pad1 and __pad2.
2443 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2444 futexes if they are available.
2445 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2446 in libc-lowlevellock.S allow using private futexes.
2447 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2448 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
2449 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
2450 to call lll_futex_timed_wait. Add lll_private_futex_wait,
2451 lll_private_futex_timed_wait and lll_private_futex_wake.
2452 (lll_robust_mutex_unlock): Fix typo.
2453 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2454 field in futex command setup.
2455 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2456 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2457 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2458 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2459 if they are available. Remove clear_once_control.
2460 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2461 futexes if they are available.
2462 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2463 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2464 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2465 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2466 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2467 Wake only when there are waiters.
2468 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2469 support. Indicate that there are waiters. Remove unnecessary
2470 extra cancellation test.
2471 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
2472 left-over duplication of __sem_wait_cleanup.
2474 2007-06-07 Ulrich Drepper <drepper@redhat.com>
2476 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2477 parameter to lll_futex_wait, lll_futex_timed_wait, and
2478 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
2479 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2480 lll_private_futex_wake.
2481 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2482 * allocatestack.c: Adjust use of lll_futex_* macros.
2484 * lowlevellock.h: Likewise.
2485 * pthread_barrier_wait.c: Likewise.
2486 * pthread_cond_broadcast.c: Likewise.
2487 * pthread_cond_destroy.c: Likewise.
2488 * pthread_cond_signal.c: Likewise.
2489 * pthread_cond_timedwait.c: Likewise.
2490 * pthread_cond_wait.c: Likewise.
2491 * pthread_create.c: Likewise.
2492 * pthread_mutex_lock.c: Likewise.
2493 * pthread_mutex_setprioceiling.c: Likewise.
2494 * pthread_mutex_timedlock.c: Likewise.
2495 * pthread_mutex_unlock.c: Likewise.
2496 * pthread_rwlock_timedrdlock.c: Likewise.
2497 * pthread_rwlock_timedwrlock.c: Likewise.
2498 * pthread_rwlock_unlock.c: Likewise.
2499 * sysdeps/alpha/tls.h: Likewise.
2500 * sysdeps/i386/tls.h: Likewise.
2501 * sysdeps/ia64/tls.h: Likewise.
2502 * sysdeps/powerpc/tls.h: Likewise.
2503 * sysdeps/pthread/aio_misc.h: Likewise.
2504 * sysdeps/pthread/gai_misc.h: Likewise.
2505 * sysdeps/s390/tls.h: Likewise.
2506 * sysdeps/sh/tls.h: Likewise.
2507 * sysdeps/sparc/tls.h: Likewise.
2508 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2509 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2510 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2511 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2512 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2513 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2514 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2515 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2516 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2517 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2519 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2520 * sysdeps/x86_64/tls.h: Likewise.
2522 2007-05-29 Ulrich Drepper <drepper@redhat.com>
2524 * pthread_getattr_np.c: No need to install a cancellation handler,
2525 this is no cancellation point.
2526 * pthread_getschedparam.c: Likewise.
2527 * pthread_setschedparam.c: Likewise.
2528 * pthread_setschedprio.c: Likewise.
2529 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2531 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2532 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2533 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2534 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2535 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2536 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2537 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2538 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2539 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2540 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2541 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2542 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2544 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2545 whether there are more than one thread makes no sense here since
2546 we only call the slow path if the locks are taken.
2547 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2549 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2550 COND_NWAITERS_SHIFT.
2551 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2553 * pthread_cond_init.c: Likewise.
2554 * pthread_cond_timedwait.c: Likewise.
2555 * pthread_cond_wait.c: Likewise.
2556 * pthread_condattr_getclock.c: Likewise.
2557 * pthread_condattr_setclock.c: Likewise.
2558 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2560 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2561 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2564 2007-05-28 Jakub Jelinek <jakub@redhat.com>
2566 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2569 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2571 (THREAD_GSCOPE_GET_FLAG): Remove.
2572 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2573 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2575 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2576 (THREAD_GSCOPE_GET_FLAG): Remove.
2577 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2578 instead of THREAD_GSCOPE_GET_FLAG.
2579 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
2581 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2582 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2583 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2584 THREAD_GSCOPE_WAIT): Define.
2585 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2586 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2587 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2588 THREAD_GSCOPE_WAIT): Define.
2589 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2590 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2591 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2592 THREAD_GSCOPE_WAIT): Define.
2593 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2594 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2595 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2596 THREAD_GSCOPE_WAIT): Define.
2598 2007-05-24 Richard Henderson <rth@redhat.com>
2600 * descr.h (struct pthread): Add header.gscope_flag.
2601 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2602 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2603 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2604 THREAD_GSCOPE_WAIT): Define.
2606 2007-05-27 Ulrich Drepper <drepper@redhat.com>
2608 * init.c: Make it compile with older kernel headers.
2610 * tst-initializers1.c: Show through exit code which test failed.
2612 * pthread_rwlock_init.c: Also initialize __shared field.
2613 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2614 element in rwlock structure into four byte elements. One of them is
2615 the new __shared element.
2616 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2618 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2619 __shared, adjust names of other padding elements.
2620 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2621 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2622 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2623 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2625 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2626 futex to use private operations if possible.
2627 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2629 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2631 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2632 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2634 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2636 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2638 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2639 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2641 2007-05-26 Ulrich Drepper <drepper@redhat.com>
2643 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2644 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2645 * pthread_rwlock_timedrdlock.c: Likewise.
2646 * pthread_rwlock_tryrdlock.c: Likewise.
2648 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2651 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2652 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2653 duplication of __sem_wait_cleanup.
2655 * allocatestack.c: Revert last change.
2657 * sysdeps/i386/tls.h: Likewise.
2658 * sysdeps/x86_64/tls.h: Likewise.
2659 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2661 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2663 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2665 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2666 * pthread_barrier_init.c: Set private flag if pshared and private
2667 futexes are supported.
2668 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2669 private field in futex command setup.
2670 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2672 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2674 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2676 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2677 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2678 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2679 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2680 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2682 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2683 * sem_init.c (__new_sem_init): Rewrite to initialize all three
2684 fields in the structure.
2685 (__old_sem_init): New function.
2686 * sem_open.c: Initialize all fields of the structure.
2687 * sem_getvalue.c: Adjust for renamed element.
2688 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2689 (gen-as-const-headers): Add structsem.sym.
2690 * sysdeps/unix/sysv/linux/structsem.sym: New file.
2691 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2692 struct new_sem. Add struct old_sem.
2693 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2694 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2695 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2696 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2697 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2698 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2699 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2700 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2701 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2702 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2703 * tst-sem10.c: New file.
2704 * tst-sem11.c: New file.
2705 * tst-sem12.c: New file.
2706 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2709 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2710 Jakub Jelinek <jakub@redhat.com>
2712 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2713 Move __pthread_enable_asynccancel right before futex syscall.
2714 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2717 2007-05-24 Jakub Jelinek <jakub@redhat.com>
2719 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2720 THREAD_COPY_PRIVATE_FUTEX): Define.
2721 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2722 THREAD_COPY_PRIVATE_FUTEX): Define.
2723 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2724 * init.c (__pthread_initialize_minimal_internal): Use
2725 THREAD_SET_PRIVATE_FUTEX.
2727 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2728 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2729 THREAD_GSCOPE_FLAG_WAIT): Define.
2730 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2731 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2732 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2734 (THREAD_GSCOPE_GET_FLAG): Define.
2735 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2736 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2737 instead of ->header.gscope_flag directly.
2739 2007-05-23 Ulrich Drepper <drepper@redhat.com>
2741 * init.c (__pthread_initialize_minimal_internal): Check whether
2742 private futexes are available.
2743 * allocatestack.c (allocate_stack): Copy private_futex field from
2744 current thread into the new stack.
2745 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2746 futexes if they are available.
2747 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2748 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2749 in libc-lowlevellock.S allow using private futexes.
2750 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2751 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2753 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2754 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2755 if they are available.
2756 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2757 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2758 * sysdeps/i386/tcb-offsets.sym: Likewise.
2759 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2760 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2762 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2764 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2765 Remove ptr_wait_lookup_done again.
2766 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2767 (__pthread_initialize_minimal_internal): Initialize
2768 _dl_wait_lookup_done pointer in _rtld_global directly.
2769 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2770 Remove code to code _dl_wait_lookup_done.
2771 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2774 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2776 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2777 pthread_mutex_init failed with ENOTSUP.
2779 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2781 * allocatestack.c (__wait_lookup_done): New function.
2782 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2783 Add ptr_wait_lookup_done.
2784 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2785 * pthreadP.h: Declare __wait_lookup_done.
2786 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2787 Define macros to implement reference handling of global scope.
2788 * sysdeps/x86_64/tls.h: Likewise.
2789 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2790 Initialize GL(dl_wait_lookup_done).
2792 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2795 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2797 * pthread_mutex_timedlock.c: Likewise.
2798 * pthread_mutex_trylock.c: Likewise.
2799 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2801 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2802 * tst-robust9.c: New file.
2803 * tst-robustpi9.c: New file.
2805 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2806 unnecessary extra cancellation test.
2808 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2810 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2811 extra cancellation test.
2812 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2814 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2816 * descr.h (struct pthread): Rearrange members to fill hole in
2819 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2820 (__pthread_setaffinity_new): If syscall was successful and
2821 RESET_VGETCPU_CACHE is defined, use it before returning.
2822 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2824 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2827 * tst-align2.c: Include stackinfo.h.
2828 * tst-getpid1.c: Likewise.
2830 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2833 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2834 * tst-getpid1.c (do_test): Likewise.
2837 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2838 (allocate_stack): Likewise.
2840 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2842 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2843 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2844 (__lll_robust_timedlock_wait): Likewise.
2845 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2847 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2850 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2851 * tst-cancel4.c (tf_fdatasync): New test.
2853 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2856 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2857 check mutexes like normal mutexes.
2860 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2861 Initialize the whole sigevent structure to appease valgrind.
2863 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2865 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2866 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2868 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2870 * tst-locale1.c: Avoid warnings.
2871 * tst-locale2.c: Likewise.
2873 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2875 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2876 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2878 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2880 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2881 __extern_always_inline where appropriate.
2882 * sysdeps/pthread/pthread.h: Likewise.
2884 2007-03-13 Richard Henderson <rth@redhat.com>
2886 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2887 separate cfi regions for the two subsections.
2889 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2891 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2892 new thread, don't just decrement it.
2893 Patch by Suzuki K P <suzuki@in.ibm.com>.
2895 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2897 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2898 PTHFCT_CALL definition.
2900 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2902 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2903 available, don't use it.
2905 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2907 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2908 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2909 call into the kernel to delay.
2911 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2913 * tst-initializers1.c: We want to test the initializers as seen
2914 outside of libc, so undefined _LIBC.
2916 * pthread_join.c (cleanup): Avoid warning.
2918 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2920 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2921 (__lll_timedwait_tid): Add unwind info.
2923 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2924 function table, mangle the pointers.
2925 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2926 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2927 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2928 demangle pointers before use.
2929 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2931 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2932 * sysdeps/pthread/setxid.h: Likewise.
2934 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2936 * tst-rwlock7.c: Show some more information in case of correct
2939 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2941 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2942 (lll_futex_timed_wait): Undo part of last change, don't negate
2945 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2947 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2948 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2950 2006-12-28 David S. Miller <davem@davemloft.net>
2952 * shlib-versions: Fix sparc64 linux target specification.
2954 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2956 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2957 Adjust include path for pthread_barrier_wait.c move.
2959 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2961 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2962 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2964 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2966 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2967 6 argument cancellable syscalls.
2968 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2969 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2970 6 argument cancellable syscalls.
2971 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2973 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2975 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2976 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2978 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2980 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2981 __sync_lock_release instead of __sync_lock_release_si.
2983 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2985 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2987 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2988 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2989 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2990 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2991 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2992 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2993 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2994 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2995 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2996 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2997 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2999 2006-10-27 Ulrich Drepper <drepper@redhat.com>
3001 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
3002 * pthread_barrier_wait.c: ...here.
3003 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
3004 * pthread_cond_broadcast.c: ...here.
3005 * sysdeps/pthread/pthread_cond_signal.c: Move to...
3006 * pthread_cond_signal.c: ...here.
3007 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
3008 * pthread_cond_timedwait.c: ...here.
3009 * sysdeps/pthread/pthread_cond_wait.c: Move to...
3010 * pthread_cond_wait.c: ...here.
3011 * sysdeps/pthread/pthread_once.c: Move to...
3012 * pthread_once.c: ...here.
3013 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
3014 * pthread_rwlock_rdlock.c: ...here.
3015 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
3016 * pthread_rwlock_timedrdlock.c: ...here.
3017 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
3018 * pthread_rwlock_timedwrlock.c: ...here.
3019 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
3020 * pthread_rwlock_unlock.c: ...here.
3021 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
3022 * pthread_rwlock_wrlock.c: ...here.
3023 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
3024 * pthread_spin_destroy.c: ...here.
3025 * sysdeps/pthread/pthread_spin_init.c: Move to...
3026 * pthread_spin_init.c: ...here.
3027 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
3028 * pthread_spin_unlock.c: ...here.
3029 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
3030 * pthread_getcpuclockid.c: ...here.
3032 * init.c: USE_TLS support is now always enabled.
3033 * tst-tls5.h: Likewise.
3034 * sysdeps/alpha/tls.h: Likewise.
3035 * sysdeps/i386/tls.h: Likewise.
3036 * sysdeps/ia64/tls.h: Likewise.
3037 * sysdeps/powerpc/tls.h: Likewise.
3038 * sysdeps/s390/tls.h: Likewise.
3039 * sysdeps/sh/tls.h: Likewise.
3040 * sysdeps/sparc/tls.h: Likewise.
3041 * sysdeps/x86_64/tls.h: Likewise.
3043 2006-10-27 Jakub Jelinek <jakub@redhat.com>
3045 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3046 __rtld_mrlock_change): Update oldval if atomic compare and exchange
3049 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3050 Define to THREAD_SELF->header.multiple_threads.
3051 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3053 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
3055 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3056 (SINGLE_THREAD_P): Likewise.
3057 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3058 (SINGLE_THREAD_P): Likewise.
3059 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3060 (SINGLE_THREAD_P): Likewise.
3061 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3062 (SINGLE_THREAD_P): Likewise.
3063 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
3065 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3066 (SINGLE_THREAD_P): Likewise.
3067 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3068 (SINGLE_THREAD_P): Likewise.
3069 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
3072 2006-10-26 Jakub Jelinek <jakub@redhat.com>
3074 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
3075 by default rather than 2_3_3.
3077 2006-10-17 Jakub Jelinek <jakub@redhat.com>
3079 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
3080 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
3081 atomic_* instead of catomic_* macros.
3083 2006-10-12 Ulrich Drepper <drepper@redhat.com>
3086 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
3087 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
3088 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3089 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3090 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3091 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
3092 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3093 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3094 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3095 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
3096 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3097 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3098 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3100 2006-10-11 Ulrich Drepper <drepper@redhat.com>
3102 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
3103 cancelable syscalls with six parameters.
3105 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
3106 operations instead of atomic_*.
3108 2006-10-09 Ulrich Drepper <drepper@redhat.com>
3110 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
3112 2006-10-07 Ulrich Drepper <drepper@redhat.com>
3114 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
3115 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
3116 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
3118 * pthread_attr_setstack.c: Allow overwriting the version number of the
3120 * pthread_attr_setstacksize.c: Likewise.
3121 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
3123 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
3124 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
3126 2006-09-24 Ulrich Drepper <drepper@redhat.com>
3129 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
3130 Patch by Petr Baudis.
3132 2006-09-18 Jakub Jelinek <jakub@redhat.com>
3134 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
3136 * tst-cancel2.c (tf): Loop as long as something was written.
3138 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3140 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
3141 mutexes wake all mutexes.
3142 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
3143 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3144 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3146 2006-09-12 Ulrich Drepper <drepper@redhat.com>
3148 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
3149 to guarantee the thread is always canceled.
3151 2006-09-08 Jakub Jelinek <jakub@redhat.com>
3153 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
3155 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
3156 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
3157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3159 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3161 2006-09-08 Ulrich Drepper <drepper@redhat.com>
3164 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
3165 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
3166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3168 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3169 * Makefile (tests): Add tst-cond22.
3170 * tst-cond22.c: New file.
3172 2006-09-05 Ulrich Drepper <drepper@redhat.com>
3175 * descr.h (struct pthread): Add parent_cancelhandling.
3176 * sysdeps/pthread/createthread.c (create_thread): Pass parent
3177 cancelhandling value to child.
3178 * pthread_create.c (start_thread): If parent thread was canceled
3179 reset the SIGCANCEL mask.
3180 * Makefile (tests): Add tst-cancel25.
3181 * tst-cancel25.c: New file.
3183 2006-09-05 Jakub Jelinek <jakub@redhat.com>
3184 Ulrich Drepper <drepper@redhat.com>
3186 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
3187 counterp if it is already zero.
3188 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
3190 2006-03-04 Jakub Jelinek <jakub@redhat.com>
3191 Roland McGrath <roland@redhat.com>
3193 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3194 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3195 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
3196 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3197 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3198 lll_robust_mutex_timedlock, lll_mutex_unlock,
3199 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3200 Add _L_*_ symbols around the subsection.
3201 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
3202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
3204 2006-03-03 Jakub Jelinek <jakub@redhat.com>
3205 Roland McGrath <roland@redhat.com>
3207 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3208 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
3209 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
3210 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
3211 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
3212 lll_robust_mutex_timedlock, lll_mutex_unlock,
3213 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
3214 Add _L_*_ symbols around the subsection.
3215 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
3216 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
3218 2006-08-31 Ulrich Drepper <drepper@redhat.com>
3220 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
3221 change because it can disturb too much existing code. If real hard
3222 reader preference is needed we'll introduce another type.
3223 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3224 (pthread_rwlock_timedwrlock): Likewise.
3225 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3228 2006-08-30 Ulrich Drepper <drepper@redhat.com>
3230 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
3232 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3233 (pthread_rwlock_timedwrlock): Likewise.
3234 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
3237 2006-08-25 Jakub Jelinek <jakub@redhat.com>
3239 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
3240 Only define ifdef SHARED.
3242 2006-08-23 Ulrich Drepper <drepper@redhat.com>
3244 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
3245 (free_stacks): ...here.
3246 (__free_stack_cache): New function.
3247 * pthreadP.h: Declare __free_stack_cache.
3248 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
3250 * init.c (pthread_functions): Initialize ptr_freeres.
3251 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
3252 New freeres function.
3254 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
3257 * Makefile (extra-objs): Add modules to extra-test-objs instead.
3259 2006-08-20 Ulrich Drepper <drepper@redhat.com>
3261 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3262 _XOPEN_REALTIME_THREADS.
3264 2006-08-15 Jakub Jelinek <jakub@redhat.com>
3266 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
3267 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
3268 HAVE_CLOCK_GETTIME_VSYSCALL.
3269 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
3271 2006-08-14 Jakub Jelinek <jakub@redhat.com>
3273 * sysdeps/unix/sysv/linux/bits/posix_opt.h
3274 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
3275 * descr.h (struct priority_protection_data): New type.
3276 (struct pthread): Add tpp field.
3277 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
3278 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
3279 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
3280 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
3282 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
3283 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
3284 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
3285 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
3287 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
3289 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3290 * pthread_mutexattr_getprioceiling.c
3291 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
3292 in the SCHED_FIFO priority range.
3293 * pthread_mutexattr_setprioceiling.c
3294 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
3295 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
3296 if mutex is not TPP. Ceiling is now in __data.__lock.
3297 * pthread_mutex_setprioceiling.c: Include stdbool.h.
3298 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
3299 is now in __data.__lock. Add locking.
3300 * pthread_create.c (__free_tcb): Free pd->tpp structure.
3301 * Makefile (libpthread-routines): Add tpp.
3302 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
3303 * tst-tpp.h: New file.
3304 * tst-mutexpp1.c: New file.
3305 * tst-mutexpp6.c: New file.
3306 * tst-mutexpp10.c: New file.
3307 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
3308 * tst-mutex6.c (TEST_FUNCTION): Likewise.
3310 2006-08-12 Ulrich Drepper <drepper@redhat.com>
3313 * pthread_join.c (pthread_join): Account for self being canceled
3314 when checking for deadlocks.
3315 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
3316 (tf1): Don't print anything after pthread_join returns, this would be
3317 another cancellation point.
3319 * tst-join6.c: New file.
3320 * Makefile (tests): Add tst-join6.
3322 2006-08-03 Ulrich Drepper <drepper@redhat.com>
3325 * pthread_setspecific.c (__pthread_setspecific): Check
3326 out-of-range index before checking for unused key.
3328 * sysdeps/pthread/gai_misc.h: New file.
3330 2006-08-01 Ulrich Drepper <drepper@redhat.com>
3332 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
3333 file. Don't use sysctl.
3334 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
3335 overwrite the file if this is likely not true.
3337 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
3339 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
3340 * Makefile (tests): Add tst-getpid3.
3341 * tst-getpid3.c: New file.
3343 2006-07-30 Roland McGrath <roland@redhat.com>
3345 * Makefile (libpthread-routines): Add ptw-sigsuspend.
3347 * sysdeps/unix/sysv/linux/i386/not-cancel.h
3348 (pause_not_cancel): New macro.
3349 (nanosleep_not_cancel): New macro.
3350 (sigsuspend_not_cancel): New macro.
3351 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3352 nanosleep_not_cancel macro from <not-cancel.h>.
3353 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
3354 macro from <not-cancel.h>.
3356 2006-07-28 Ulrich Drepper <drepper@redhat.com>
3357 Jakub Jelinek <jakub@redhat.com>
3359 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
3360 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
3361 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
3362 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
3363 * pthread_mutex_init.c: Add support for priority inheritance mutex.
3364 * pthread_mutex_lock.c: Likewise.
3365 * pthread_mutex_timedlock.c: Likewise.
3366 * pthread_mutex_trylock.c: Likewise.
3367 * pthread_mutex_unlock.c: Likewise.
3368 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
3370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
3371 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
3372 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
3373 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
3374 pthread-pi-defines.sym.
3375 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
3376 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
3377 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3378 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3379 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3380 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3381 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3382 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3383 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3384 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3385 _POSIX_THREAD_PRIO_INHERIT to 200112L.
3386 * tst-mutex1.c: Adjust to allow use in PI mutex test.
3387 * tst-mutex2.c: Likewise.
3388 * tst-mutex3.c: Likewise.
3389 * tst-mutex4.c: Likewise.
3390 * tst-mutex5.c: Likewise.
3391 * tst-mutex6.c: Likewise.
3392 * tst-mutex7.c: Likewise.
3393 * tst-mutex7a.c: Likewise.
3394 * tst-mutex8.c: Likewise.
3395 * tst-mutex9.c: Likewise.
3396 * tst-robust1.c: Likewise.
3397 * tst-robust7.c: Likewise.
3398 * tst-robust8.c: Likewise.
3399 * tst-mutexpi1.c: New file.
3400 * tst-mutexpi2.c: New file.
3401 * tst-mutexpi3.c: New file.
3402 * tst-mutexpi4.c: New file.
3403 * tst-mutexpi5.c: New file.
3404 * tst-mutexpi6.c: New file.
3405 * tst-mutexpi7.c: New file.
3406 * tst-mutexpi7a.c: New file.
3407 * tst-mutexpi8.c: New file.
3408 * tst-mutexpi9.c: New file.
3409 * tst-robust1.c: New file.
3410 * tst-robust2.c: New file.
3411 * tst-robust3.c: New file.
3412 * tst-robust4.c: New file.
3413 * tst-robust5.c: New file.
3414 * tst-robust6.c: New file.
3415 * tst-robust7.c: New file.
3416 * tst-robust8.c: New file.
3417 * Makefile (tests): Add the new tests.
3419 * pthread_create.c (start_thread): Add some casts to avoid warnings.
3420 * pthread_mutex_destroy.c: Remove unneeded label.
3422 2006-07-01 Ulrich Drepper <drepper@redhat.com>
3424 * pthread_mutex_init.c (__pthread_mutex_init): Move some
3425 computations to compile time.
3427 2006-06-04 Ulrich Drepper <drepper@redhat.com>
3429 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3431 2006-05-15 Ulrich Drepper <drepper@redhat.com>
3433 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3435 2006-05-11 Ulrich Drepper <drepper@redhat.com>
3437 * pthread_key_create.c (__pthread_key_create): Do away with
3438 __pthread_keys_lock.
3440 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3441 (__kernel_cpumask_size): Mark as hidden.
3442 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3444 * sem_open.c (__sem_mappings_lock): Mark as hidden.
3445 * semaphoreP.h (__sem_mappings_lock): Likewise.
3447 2006-05-10 Ulrich Drepper <drepper@redhat.com>
3449 * pthread_atfork.c: Mark __dso_handle as hidden.
3451 2006-05-09 Ulrich Drepper <drepper@redhat.com>
3454 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3455 the reload problem. Change the one path in pthread_cancel_init
3456 which causes the problem. Force gcc to reload. Simplify callers.
3457 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3458 (_Unwind_GetBSP): Undo last patch.
3460 2006-05-07 Ulrich Drepper <drepper@redhat.com>
3462 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3463 function pointer is reloaded after pthread_cancel_init calls.
3466 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3467 pointers are reloaded after pthread_cancel_init calls.
3469 2006-05-01 Ulrich Drepper <drepper@redhat.com>
3471 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3474 2006-04-27 Ulrich Drepper <drepper@redhat.com>
3476 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3477 Allocate new object which is passed to timer_sigev_thread so that
3478 the timer can be deleted before the new thread is scheduled.
3480 2006-04-26 Roland McGrath <roland@redhat.com>
3482 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3484 2006-04-08 Ulrich Drepper <drepper@redhat.com>
3486 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3487 suffix for conditional jumps.
3488 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3489 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3490 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3491 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3492 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3493 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3495 * init.c (sigcancel_handler): Compare with correct PID even if the
3496 thread is in the middle of a fork call.
3497 (sighandler_setxid): Likewise.
3498 Reported by Suzuki K P <suzuki@in.ibm.com> .
3500 2006-04-07 Jakub Jelinek <jakub@redhat.com>
3502 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3504 2006-04-06 Ulrich Drepper <drepper@redhat.com>
3506 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3507 fails [Coverity CID 105].
3509 2006-04-05 Ulrich Drepper <drepper@redhat.com>
3511 * sysdeps/pthread/pthread.h: Add nonnull attributes.
3513 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
3516 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3517 Define __lll_rel_instr using lwsync.
3519 2006-03-27 Ulrich Drepper <drepper@redhat.com>
3521 * allocatestack.c (allocate_stack): Always initialize robust_head.
3522 * descr.h: Define struct robust_list_head.
3523 (struct pthread): Use robust_list_head in robust mutex list definition.
3524 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3525 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3526 (__pthread_initialize_minimal_internal): Register robust_list with
3528 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3529 Declare __set_robust_list_avail.
3530 * pthread_create.c (start_thread): Register robust_list of new thread.
3531 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3533 * pthread_mutex_destroy.c: For robust mutexes don't look at the
3534 number of users, it's unreliable.
3535 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3536 set_robust_list syscall is available.
3537 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3538 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3539 Set robust_head.list_op_pending before trying to lock a robust mutex.
3540 * pthread_mutex_timedlock.c: Likewise.
3541 * pthread_mutex_trylock.c: Likewise.
3542 * pthread_mutex_unlock.c: Likewise for unlocking.
3543 * Makefile (tests): Add tst-robust8.
3544 * tst-robust8.c: New file.
3546 2006-03-08 Andreas Schwab <schwab@suse.de>
3548 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3549 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3551 2006-03-05 Roland McGrath <roland@redhat.com>
3553 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3554 and $config_os doesn't match *linux*.
3556 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
3558 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3559 Use __syscall_error.
3560 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3561 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3562 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3563 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3564 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3565 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3567 2006-03-02 Ulrich Drepper <drepper@redhat.com>
3569 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3571 2006-03-01 Ulrich Drepper <drepper@redhat.com>
3573 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3574 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3576 (__lll_robust_timedlock_wait): Likewise.
3577 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3578 (__lll_robust_lock_wait): Likewise.
3579 (__lll_robust_timedlock_wait): Likewise.
3580 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3581 (__lll_robust_lock_wait): Likewise.
3582 (__lll_robust_timedlock_wait): Likewise.
3584 2006-03-01 Jakub Jelinek <jakub@redhat.com>
3586 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3587 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3588 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3589 lll_robust_mutex_unlock): Define.
3590 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3592 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
3594 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3595 instead of <clone.S>.
3597 2006-02-27 Jakub Jelinek <jakub@redhat.com>
3599 * Makefile (libpthread-routines): Add
3600 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3601 and pthread_mutex_[sg]etprioceiling.
3602 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3603 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3604 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3605 pthread_mutex_setprioceiling.
3606 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3607 PTHREAD_PRIO_PROTECT): New enum values.
3608 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3609 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3610 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3612 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3613 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3614 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3616 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3617 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3618 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3619 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3620 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3621 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3622 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3624 * pthread_mutex_getprioceiling.c: New file.
3625 * pthread_mutex_setprioceiling.c: New file.
3626 * pthread_mutexattr_getprioceiling.c: New file.
3627 * pthread_mutexattr_setprioceiling.c: New file.
3628 * pthread_mutexattr_getprotocol.c: New file.
3629 * pthread_mutexattr_setprotocol.c: New file.
3631 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3633 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3635 2006-02-27 Roland McGrath <roland@redhat.com>
3637 * sysdeps/pthread/Subdirs: List nptl here too.
3638 * configure (libc_add_on_canonical): New variable.
3640 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3642 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3643 self to get main source tree's file.
3644 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3645 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3646 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3647 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3648 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3649 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3650 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3651 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3652 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3653 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3654 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3655 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3656 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3658 * Makefile: Use $(sysdirs) in vpath directive.
3660 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3661 (CPPFLAGS-timer_routines.c): Likewise.
3663 * Makeconfig (includes): Variable removed.
3665 2006-02-26 Roland McGrath <roland@redhat.com>
3667 * sysdeps/generic/pt-raise.c: Moved to ...
3668 * pt-raise.c: ... here.
3669 * sysdeps/generic/lowlevellock.h: Moved to ...
3670 * lowlevellock.h: ... here.
3672 2006-02-23 Roland McGrath <roland@redhat.com>
3674 * descr.h (struct pthread): Add final member `end_padding'.
3675 (PTHREAD_STRUCT_END_PADDING): Use it.
3677 2006-02-20 Roland McGrath <roland@redhat.com>
3679 * sysdeps/mips: Directory removed, saved in ports repository.
3680 * sysdeps/unix/sysv/linux/mips: Likewise.
3682 2006-02-18 Ulrich Drepper <drepper@redhat.com>
3684 * tst-robust1.c: Add second mutex to check that the mutex list is
3687 2006-02-17 Jakub Jelinek <jakub@redhat.com>
3689 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3690 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3691 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3692 lll_robust_mutex_unlock): New macros.
3693 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3694 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3695 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3696 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3697 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3699 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3701 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3703 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3705 2006-02-17 Ulrich Drepper <drepper@redhat.com>
3707 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3708 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3709 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3710 (lll_robust_mutex_unlock): Likewise.
3712 2006-02-13 Jakub Jelinek <jakub@redhat.com>
3714 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3715 Set robust_list.__next rather than robust_list.
3716 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3717 (__pthread_list_t): New typedef.
3718 (pthread_mutex_t): Replace __next and __prev fields with __list.
3719 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3720 (__pthread_list_t): New typedef.
3721 (pthread_mutex_t): Replace __next and __prev fields with __list.
3722 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3723 (__pthread_list_t, __pthread_slist_t): New typedefs.
3724 (pthread_mutex_t): Replace __next and __prev fields with __list.
3725 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3726 (__pthread_list_t, __pthread_slist_t): New typedefs.
3727 (pthread_mutex_t): Replace __next and __prev fields with __list.
3728 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3729 (__pthread_list_t, __pthread_slist_t): New typedefs.
3730 (pthread_mutex_t): Replace __next and __prev fields with __list.
3731 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3732 (__pthread_slist_t): New typedef.
3733 (pthread_mutex_t): Replace __next field with __list.
3735 2006-02-15 Ulrich Drepper <drepper@redhat.com>
3737 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3738 PTHREAD_MUTEX_OWNERDEAD.
3739 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3740 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3741 * Makefile (libpthread-routines): Add lowlevelrobustlock.
3742 * pthread_create.c (start_thread): Very much simplify robust_list loop.
3743 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3744 to PTHREAD_MUTEX_INCONSISTENT.
3745 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3746 * pthread_mutex_lock.c: Reimplement robust mutex handling.
3747 * pthread_mutex_trylock.c: Likewise.
3748 * pthread_mutex_timedlock.c: Likewise.
3749 * pthread_mutex_unlock.c: Likewise.
3750 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3751 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3752 lowlevelrobustlock.sym.
3753 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3754 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3756 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3757 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3758 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3759 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3760 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3762 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3764 * allocatestack.c (allocate_stack): Initialize robust_list.
3765 * init.c (__pthread_initialize_minimal_internal): Likewise.
3766 * descr.h (struct xid_command): Pretty printing.
3767 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3768 robust_list. Adjust macros.
3769 * pthread_create.c (start_thread): Adjust robust_list handling.
3770 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3771 but the owner for all robust mutex types.
3772 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3773 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3774 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3775 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3777 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3778 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3780 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3782 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3783 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3785 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3787 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3789 (lll_futex_timed_wait): Define.
3791 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3793 * tst-cancel4.c: Test ppoll.
3795 2006-01-18 Andreas Jaeger <aj@suse.de>
3798 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3799 (pthread_mutex_t): Follow changes for other archs. Based on patch
3800 by Jim Gifford <patches@jg555.com>.
3802 2006-01-13 Richard Henderson <rth@redhat.com>
3804 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3806 2006-01-10 Roland McGrath <roland@redhat.com>
3808 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3809 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3810 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3811 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3812 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3813 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3814 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3815 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3816 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3817 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3819 2006-01-09 Roland McGrath <roland@redhat.com>
3821 * tst-initializers1-c89.c: New file.
3822 * tst-initializers1-c99.c: New file.
3823 * tst-initializers1-gnu89.c: New file.
3824 * tst-initializers1-gnu99.c: New file.
3825 * Makefile (tests): Add them.
3826 (CFLAGS-tst-initializers1-c89.c): New variable.
3827 (CFLAGS-tst-initializers1-c99.c): New variable.
3828 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3829 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3831 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3832 Use __extension__ on anonymous union definition.
3833 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3834 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3835 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3836 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3837 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3839 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3841 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3842 Don't give the union a name because it changes the mangled name.
3843 Instead name the struct for __data.
3844 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3846 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3849 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3851 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3852 stack bias to mc_ftp field.
3854 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3856 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3857 being too clever and reloading the futex value where it shouldn't.
3859 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3861 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3864 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3866 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3869 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3871 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3872 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3873 rename in tcbhead_t.
3875 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3876 Don't give the union a name because it changes the mangled name.
3877 Instead name the struct for __data.
3878 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3879 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3880 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3882 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3883 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3885 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3887 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3889 (lll_futex_timed_wait): Define.
3890 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3891 * sysdeps/pthread/aio_misc.h: New file.
3893 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3895 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3897 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3899 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3900 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3901 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3903 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3905 * tst-cancel24.cc: Use C headers instead of C++ headers.
3907 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3909 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3910 sparc-linux configured glibc.
3911 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3912 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3913 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3914 atomic_compare_and_exchange_val_24_acq instead of
3915 atomic_compare_and_exchange_val_acq.
3916 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3917 instead of atomic_exchange_rel.
3918 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3919 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3921 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3923 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3924 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3925 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3926 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3927 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3928 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3930 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3932 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3933 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3934 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3936 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3938 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3940 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3942 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3945 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3947 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3948 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3949 THREAD_COPY_POINTER_GUARD): Define.
3950 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3951 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3953 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3955 * version.c: Update copyright year.
3957 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3959 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3960 .eh_frame section, use cfi_* directives.
3961 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3963 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3965 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3968 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3970 * sysdeps/pthread/sigaction.c: Removed.
3971 * sigaction.c: New file.
3972 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3974 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3976 * Makefile (tests): Add tst-signal7.
3977 * tst-signal7.c: New file.
3979 2005-12-27 Roland McGrath <roland@redhat.com>
3981 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3982 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3983 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3984 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3985 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3986 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3987 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3988 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3989 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3990 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3991 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3993 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3995 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3996 and __prev field to pthread_mutex_t.
3997 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3998 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3999 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4000 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4001 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
4004 2005-12-26 Ulrich Drepper <drepper@redhat.com>
4006 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
4007 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
4008 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
4009 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
4010 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
4011 and PTHREAD_MUTEXATTR_FLAG_BITS.
4012 * descr.h (struct pthread): Add robust_list field and define
4013 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
4014 * pthread_mutexattr_getrobust.c: New file.
4015 * pthread_mutexattr_setrobust.c: New file.
4016 * pthread_mutex_consistent.c: New file.
4017 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
4018 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4019 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
4020 Adjust pthread_mutex_t initializers.
4021 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
4022 field to pthread_mutex_t.
4023 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
4024 and __prev field to pthread_mutex_t.
4025 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
4026 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
4027 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
4028 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
4029 * pthread_mutexattr_gettype.c: Likewise.
4030 * pthread_mutexattr_setpshared.c: Likewise.
4031 * pthread_mutexattr_settype.c: Likewise.
4032 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
4033 Initialize mutex kind according to robust flag.
4034 * pthread_mutex_lock.c: Implement local robust mutex.
4035 * pthread_mutex_timedlock.c: Likewise.
4036 * pthread_mutex_trylock.c: Likewise.
4037 * pthread_mutex_unlock.c: Likewise.
4038 * pthread_create.c (start_thread): Mark robust mutexes which remained
4040 * tst-robust1.c: New file.
4041 * tst-robust2.c: New file.
4042 * tst-robust3.c: New file.
4043 * tst-robust4.c: New file.
4044 * tst-robust5.c: New file.
4045 * tst-robust6.c: New file.
4046 * tst-robust7.c: New file.
4047 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
4048 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4049 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
4050 tst-robust5, tst-robust6, and tst-robust7.
4052 * tst-typesizes.c: New file.
4053 * Makefile (tests): Add tst-typesizes.
4055 * tst-once3.c: More debug output.
4057 2005-12-24 Ulrich Drepper <drepper@redhat.com>
4059 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
4060 missing after last change.
4062 * version.c: Update copyright year.
4064 2005-12-23 Ulrich Drepper <drepper@redhat.com>
4066 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
4067 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
4068 * pthread_mutex_trylock.c: Likewise.
4069 * pthread_mutex_timedlock.c: Likewise.
4070 * pthread_mutex_unlock.c: Likewise.
4072 2005-12-22 Roland McGrath <roland@redhat.com>
4074 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
4075 so that #include_next's search location is not reset to the -I..
4076 directory where <nptl/...> can be found.
4078 2005-12-22 Ulrich Drepper <drepper@redhat.com>
4081 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4082 Fix unwind info. Remove useless branch prediction prefix.
4083 * tst-cancel24.cc: New file.
4084 * Makefile: Add rules to build and run tst-cancel24.
4086 2005-12-21 Roland McGrath <roland@redhat.com>
4088 * libc-cancellation.c: Use <> rather than "" #includes.
4089 * pt-cleanup.c: Likewise.
4090 * pthread_create.c: Likewise.
4091 * pthread_join.c: Likewise.
4092 * pthread_timedjoin.c: Likewise.
4093 * pthread_tryjoin.c: Likewise.
4094 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
4095 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4096 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4097 * unwind.c: Likewise.
4099 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4101 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
4102 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
4103 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4104 THREAD_COPY_POINTER_GUARD): Define.
4106 2005-12-19 Jakub Jelinek <jakub@redhat.com>
4108 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
4110 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4111 THREAD_COPY_POINTER_GUARD): Define.
4112 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
4113 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
4114 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4115 THREAD_COPY_POINTER_GUARD): Define.
4116 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
4117 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
4118 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
4119 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
4120 Use PTR_DEMANGLE for B0 if defined.
4122 2005-12-17 Ulrich Drepper <drepper@redhat.com>
4124 * pthread_create.c (__pthread_create_2_1): Use
4125 THREAD_COPY_POINTER_GUARD if available.
4126 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
4127 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4128 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
4129 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
4130 * sysdeps/x86_64/tls.h: Likewise.
4132 2005-12-15 Roland McGrath <roland@redhat.com>
4134 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
4136 2005-12-13 Ulrich Drepper <drepper@redhat.com>
4138 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
4140 * errno-loc.c: New file.
4142 2005-12-12 Roland McGrath <roland@redhat.com>
4144 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
4145 adjustments before choosing stack size. Update minimum stack size
4146 calculation to match allocate_stack change.
4148 2005-12-12 Ulrich Drepper <drepper@redhat.com>
4150 * allocatestack.c (allocate_stack): Don't demand that there is an
4151 additional full page available on the stack beside guard, TLS, the
4154 2005-11-24 Ulrich Drepper <drepper@redhat.com>
4156 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4157 (__cleanup_fct_attribute): Use __regparm__ not regparm.
4159 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
4160 compiling 32-bit code we must define __cleanup_fct_attribute.
4162 005-11-24 Jakub Jelinek <jakub@redhat.com>
4165 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
4166 __attribute__ instead of __attribute.
4167 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
4168 (__cleanup_fct_attribute): Likewise.
4170 2005-11-17 Jakub Jelinek <jakub@redhat.com>
4172 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
4173 a write barrier before writing libgcc_s_getcfa.
4175 2005-11-06 Ulrich Drepper <drepper@redhat.com>
4177 * sysdeps/unix/sysv/linux/configure: Removed.
4179 2005-11-05 Ulrich Drepper <drepper@redhat.com>
4181 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
4182 optional init_array/fini_array support.
4184 2005-10-24 Roland McGrath <roland@redhat.com>
4186 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
4187 versioned_symbol use.
4189 2005-10-16 Roland McGrath <roland@redhat.com>
4191 * init.c (__pthread_initialize_minimal_internal): Even when using a
4192 compile-time default stack size, apply the minimum that allocate_stack
4193 will require, and round up to page size.
4195 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
4197 * Makefile ($(test-modules)): Remove static pattern rule.
4199 2005-10-14 Jakub Jelinek <jakub@redhat.com>
4200 Ulrich Drepper <drepper@redhat.com>
4202 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
4203 alignment in callback function.
4204 * Makefile: Add rules to build and run tst-align3.
4205 * tst-align3.c: New file.
4207 2005-10-03 Jakub Jelinek <jakub@redhat.com>
4209 * allocatestack.c (setxid_signal_thread): Add
4210 INTERNAL_SYSCALL_DECL (err).
4212 2005-10-02 Jakub Jelinek <jakub@redhat.com>
4214 * allocatestack.c (setxid_signal_thread): Need to use
4215 atomic_compare_and_exchange_bool_acq.
4217 2005-10-01 Ulrich Drepper <drepper@redhat.com>
4218 Jakub Jelinek <jakub@redhat.com>
4220 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
4222 (struct pthread): Move specific_used field to avoid padding.
4223 Add setxid_futex field.
4224 * init.c (sighandler_setxid): Reset setxid flag and release the
4226 * allocatestack.c (setxid_signal_thread): New function. Broken
4227 out of the bodies of the two loops in __nptl_setxid. For undetached
4228 threads check whether they are exiting and if yes, don't send a signal.
4229 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
4230 * pthread_create.c (start_thread): For undetached threads, check
4231 whether setxid bit is set. If yes, wait until signal has been
4234 * allocatestack.c (STACK_VARIABLES): Initialize them.
4235 * pthread_create.c (__pthread_create_2_1): Initialize pd.
4237 2004-09-02 Jakub Jelinek <jakub@redhat.com>
4239 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4240 waiters, awake all waiters on the associated mutex.
4242 2005-09-22 Roland McGrath <roland@redhat.com>
4244 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
4245 ../sysdeps/x86_64/hp-timing.h).
4247 2005-08-29 Jakub Jelinek <jakub@redhat.com>
4249 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
4250 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4251 (lll_futex_wake_unlock): Define.
4252 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
4253 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4254 (lll_futex_wake_unlock): Define.
4255 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
4256 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4257 (lll_futex_wake_unlock): Define.
4258 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
4259 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4260 (lll_futex_wake_unlock): Define.
4261 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
4262 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4263 (lll_futex_wake_unlock): Define.
4264 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
4265 lll_futex_wake_unlock.
4266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4267 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4268 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4269 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4270 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
4271 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
4273 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4275 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4276 Fix typo in register name.
4278 2005-08-23 Ulrich Drepper <drepper@redhat.com>
4280 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4281 Use __sigfillset. Document that sigfillset does the right thing wrt
4284 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4287 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
4288 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
4289 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
4290 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
4291 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
4292 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
4294 * Makefile (tests): Add tst-initializers1.
4295 (CFLAGS-tst-initializers1.c): Set.
4296 * tst-initializers1.c: New test.
4298 2005-07-11 Jakub Jelinek <jakub@redhat.com>
4300 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
4301 Make sure __flags are located at offset 48 from the start of the
4304 2005-07-02 Roland McGrath <roland@redhat.com>
4306 * Makeconfig: Comment fix.
4308 2005-07-05 Jakub Jelinek <jakub@redhat.com>
4310 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
4311 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
4312 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
4313 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
4314 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4315 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4316 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
4317 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
4318 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
4319 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
4321 2005-06-25 Jakub Jelinek <jakub@redhat.com>
4323 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
4324 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4325 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
4327 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4328 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
4329 field. Put in sysinfo field unconditionally.
4330 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4331 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
4332 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4333 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
4335 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
4336 * pthread_create.c (__pthread_create_2_1): Use
4337 THREAD_COPY_STACK_GUARD macro.
4338 * Makefile: Add rules to build and run tst-stackguard1{,-static}
4340 * tst-stackguard1.c: New file.
4341 * tst-stackguard1-static.c: New file.
4343 2005-06-14 Alan Modra <amodra@bigpond.net.au>
4345 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4346 Invoke CGOTSETUP and CGOTRESTORE.
4347 (CGOTSETUP, CGOTRESTORE): Define.
4349 2005-05-29 Richard Henderson <rth@redhat.com>
4351 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
4352 (tf_write, tf_writev): Use it.
4353 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
4356 2005-05-23 Jakub Jelinek <jakub@redhat.com>
4358 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4359 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
4360 __librt_*_asynccancel@local.
4362 2005-05-17 Alan Modra <amodra@bigpond.net.au>
4364 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
4365 all occurrences of JUMPTARGET. Instead append @local to labels.
4367 2005-05-20 Jakub Jelinek <jakub@redhat.com>
4369 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
4370 size/alignment of struct pthread rather than tcbhead_t.
4371 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4373 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4375 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
4378 2005-05-19 Richard Henderson <rth@redhat.com>
4380 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
4381 __sync_val_compare_and_swap, not explicit _si variant.
4382 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
4384 2005-05-03 Ulrich Drepper <drepper@redhat.com>
4387 * sysdeps/pthread/pthread.h: Avoid empty initializers.
4389 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4391 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
4392 .eh_frame section, use cfi_* directives.
4394 2005-04-27 Jakub Jelinek <jakub@redhat.com>
4396 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
4399 2005-04-27 Ulrich Drepper <drepper@redhat.com>
4402 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4405 2005-04-27 Roland McGrath <roland@redhat.com>
4407 * Makefile (tests): Remove tst-clock2.
4409 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4410 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4411 translating to the kernel clockid_t for our own process/thread clock.
4413 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4415 2005-04-15 Jakub Jelinek <jakub@redhat.com>
4417 * old_pthread_cond_init.c: Include <errno.h>.
4418 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4419 process shared or uses clock other than CLOCK_REALTIME.
4420 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4422 2005-04-13 David S. Miller <davem@davemloft.net>
4424 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4425 * sysdeps/sparc/sparc64/clone.S: New file.
4427 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4430 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4431 __inline instead of inline.
4432 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4434 2005-03-31 Jakub Jelinek <jakub@redhat.com>
4436 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4437 functionally equivalent, but shorter instructions.
4438 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4439 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4440 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4442 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4443 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4444 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4445 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4446 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4447 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4448 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4450 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4451 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4453 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4454 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4456 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
4458 * sysdeps/mips/Makefile: New file.
4459 * sysdeps/mips/nptl-sysdep.S: New file.
4460 * sysdeps/mips/tcb-offsets.sym: New file.
4461 * sysdeps/mips/pthread_spin_lock.S: New file.
4462 * sysdeps/mips/pthread_spin_trylock.S: New file.
4463 * sysdeps/mips/pthreaddef.h: New file.
4464 * sysdeps/mips/tls.h: New file.
4465 * sysdeps/mips/jmpbuf-unwind.h: New file.
4466 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4467 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4468 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4469 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4470 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4471 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4472 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4473 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4474 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4475 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4477 2005-03-23 Ulrich Drepper <drepper@redhat.com>
4480 * pthread_create.c (__pthread_create_2_1): Rename syscall error
4483 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4485 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4487 2005-02-25 Roland McGrath <roland@redhat.com>
4489 * alloca_cutoff.c: Correct license text.
4490 * tst-unload.c: Likewise.
4491 * sysdeps/pthread/allocalim.h: Likewise.
4492 * sysdeps/pthread/pt-initfini.c: Likewise.
4493 * sysdeps/pthread/bits/libc-lock.h: Likewise.
4494 * sysdeps/pthread/bits/sigthread.h: Likewise.
4495 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4496 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4498 2005-02-16 Roland McGrath <roland@redhat.com>
4500 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4501 Use unsigned int * for ptr_nthreads.
4503 2005-02-14 Alan Modra <amodra@bigpond.net.au>
4506 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4509 2005-02-07 Richard Henderson <rth@redhat.com>
4512 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4515 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
4517 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4518 order of arguments in invocation of atomic_add_zero.
4520 2005-01-26 Jakub Jelinek <jakub@redhat.com>
4523 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4524 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4525 at least gotntpoff relocation and addition.
4526 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4528 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4530 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4533 2005-01-06 Ulrich Drepper <drepper@redhat.com>
4535 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4536 entry for static tls deallocation fix.
4537 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4538 also contains information whether the memory pointed to is static
4540 * sysdeps/i386/tls.h: Likewise.
4541 * sysdeps/ia64/tls.h: Likewise.
4542 * sysdeps/powerpc/tls.h: Likewise.
4543 * sysdeps/s390/tls.h: Likewise.
4544 * sysdeps/sh/tls.h: Likewise.
4545 * sysdeps/sparc/tls.h: Likewise.
4546 * sysdeps/x86_64/tls.h: Likewise.
4548 2004-12-27 Ulrich Drepper <drepper@redhat.com>
4550 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4552 2004-12-21 Jakub Jelinek <jakub@redhat.com>
4554 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4556 * Makefile (tests): Add tst-align2.
4557 * tst-align2.c: New test.
4558 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4559 -mpreferred-stack-boundary=4.
4561 2004-12-18 Roland McGrath <roland@redhat.com>
4563 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4564 New file removed withdrawn for the moment.
4566 2004-12-17 Richard Henderson <rth@redhat.com>
4568 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4569 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4571 2004-12-16 Ulrich Drepper <drepper@redhat.com>
4573 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4574 Increased PTHREAD_STACK_MIN.
4576 * tst-context1.c (stacks): Use bigger stack size.
4578 2004-12-16 Jakub Jelinek <jakub@redhat.com>
4580 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4581 * sysdeps/sparc/tcb-offsets.sym: Add TID.
4583 2004-12-15 Jakub Jelinek <jakub@redhat.com>
4585 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4586 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4587 * sysdeps/s390/tcb-offsets.sym (TID): Add.
4589 2004-12-15 Ulrich Drepper <drepper@redhat.com>
4591 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4593 2004-12-14 Ulrich Drepper <drepper@redhat.com>
4595 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4596 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4598 * tst-getpid1.c: If child crashes, report this first. Print which
4601 2004-12-09 Ulrich Drepper <drepper@redhat.com>
4603 * init.c (__pthread_initialize_minimal_internal): Also unblock
4606 2004-12-01 Jakub Jelinek <jakub@redhat.com>
4608 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4609 _POSIX_THREAD_CPUTIME): Define to 0.
4610 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4611 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4612 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4613 __timer_signal_thread_tclk): Remove.
4614 (init_module): Remove their initialization.
4615 (thread_cleanup): Remove their cleanup assertions.
4616 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4617 __timer_signal_thread_tclk): Remove.
4618 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4619 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4620 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4622 2004-12-07 Jakub Jelinek <jakub@redhat.com>
4624 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4625 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4627 * Makefile (tests): Add tst-getpid2.
4628 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4629 (do_test): Use it. Use __clone2 instead of clone on ia64.
4630 * tst-getpid2.c: New test.
4632 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4634 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4636 2004-12-04 Ulrich Drepper <drepper@redhat.com>
4638 * Makefile (tests): Add tst-getpid1.
4639 * tst-getpid1.c: New file.
4640 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4641 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4643 2004-12-02 Roland McGrath <roland@redhat.com>
4645 * Makefile (libpthread-nonshared): Variable removed.
4646 ($(objpfx)libpthread_nonshared.a): Target removed.
4647 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4648 These are now handled by generic magic from
4649 libpthread-static-only-routines being set.
4651 2004-11-27 Ulrich Drepper <drepper@redhat.com>
4653 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4654 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4655 _POSIX_THREAD_PRIO_PROTECT): Define.
4656 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4657 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4658 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4660 2004-11-26 Jakub Jelinek <jakub@redhat.com>
4662 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4663 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4664 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4665 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4666 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4667 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4668 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4670 2004-11-24 Ulrich Drepper <drepper@redhat.com>
4672 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4674 * Makefile (libpthread-routines): Add pthread_setschedprio.
4675 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4676 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4677 * pthread_setschedprio.c: New file.
4679 2004-11-20 Jakub Jelinek <jakub@redhat.com>
4681 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4682 * pthread_cancel.c (pthread_create): Likewise.
4684 * Makefile (libpthread-routines): Add vars.
4685 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4686 * init.c (__default_stacksize, __is_smp): Remove.
4688 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4689 and define a wrapper macro.
4690 (PTHREAD_STATIC_FN_REQUIRE): Define.
4691 * allocatestack.c (__find_thread_by_id): Undefine.
4692 * pthread_create (__pthread_keys): Remove.
4693 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4694 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4695 PTHREAD_STATIC_FN_REQUIRE.
4697 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4699 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4700 parameter to REGISTER macro.
4702 2004-11-17 Roland McGrath <roland@redhat.com>
4704 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4705 Make sure SIGCANCEL is blocked as well.
4707 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4709 * sysdeps/pthread/setxid.h: New file.
4710 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4711 (struct xid_command): Add forward decl.
4712 (struct pthread_functions): Change return type of __nptl_setxid hook
4714 * pthreadP.h (__nptl_setxid): Change return type to int.
4715 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4716 calling thread, return its return value and set errno on failure.
4717 * descr.h (struct xid_command): Change id type to long array.
4719 * Makefile: Add rules to build and test tst-setuid1 and
4721 * tst-setuid1.c: New test.
4722 * tst-setuid1-static.c: New test.
4724 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4726 * Makefile (tests): Add tst-exit3.
4727 * tst-exit3.c: New test.
4729 2004-11-09 Ulrich Drepper <drepper@redhat.com>
4731 * Makefile (tests): Add tst-exit2.
4732 * tst-exit2.c: New file.
4734 2004-11-09 Roland McGrath <roland@redhat.com>
4737 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4738 here, before calling clone.
4739 * pthread_create.c (start_thread): Don't do it here.
4741 2004-11-02 Jakub Jelinek <jakub@redhat.com>
4743 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4745 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4747 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4748 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4751 2004-10-28 Jakub Jelinek <jakub@redhat.com>
4753 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4754 if sched_priority is not between minprio and maxprio.
4756 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4758 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4759 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4761 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4762 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4764 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4766 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4767 not-cancelable I/O functions.
4769 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4771 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4772 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4773 make sure 2 is stored in the futex and we looked at the old value.
4774 Fix a few other problems to return the correct value.
4776 2004-10-14 Richard Henderson <rth@redhat.com>
4778 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4781 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4783 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4784 of pthread-functions.h and pthreaddef.h.
4785 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4787 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4788 Change __data.__nwaiters from int to unsigned int.
4790 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4791 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4793 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4796 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4797 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4799 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4801 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4802 test fails, remove message queue.
4803 (tf_msgsnd): Likewise.
4805 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4807 * tst-clock1.c: Change #ifdef to #if defined.
4808 * tst-clock2.c: Likewise.
4809 * tst-cond11.c: Likewise.
4811 * sysdeps/pthread/timer_create.c (timer_create): Use
4812 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4813 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4816 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4818 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4819 _POSIX_THREAD_CPUTIME): Define to 0.
4821 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4823 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4824 and _POSIX_THREAD_CPUTIME to zero.
4825 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4826 * tst-barrier2.c: Fix testing for POSIX feature.
4827 * tst-clock1.c: Likewise.
4828 * tst-clock2.c: Likewise.
4829 * tst-cond11.c: Likewise.
4830 * tst-cond4.c: Likewise.
4831 * tst-cond6.c: Likewise.
4832 * tst-flock2.c: Likewise.
4833 * tst-mutex4.c: Likewise.
4834 * tst-mutex9.c: Likewise.
4835 * tst-rwlock12.c: Likewise.
4836 * tst-rwlock4.c: Likewise.
4837 * tst-signal1.c: Likewise.
4838 * tst-spin2.c: Likewise.
4839 * sysdeps/pthread/posix-timer.h: Likewise.
4840 * sysdeps/pthread/timer_create.c: Likewise.
4841 * sysdeps/pthread/timer_routines.c: Likewise.
4843 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4845 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4846 (__lll_mutex_timedlock_wait): Address futex correctly.
4848 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4849 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4850 make sure 2 is stored in the futex and we looked at the old value.
4851 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4852 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4853 which might very well made the code not working at all before.
4856 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4858 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4859 allow SIGSETXID to be sent.
4860 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4861 for SIGSETXID to be defined.
4862 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4863 SIGSETXID cannot be blocked.
4865 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4866 Add __extension__ to long long types.
4867 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4868 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4869 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4870 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4871 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4872 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4873 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4875 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4877 * descr.h (struct pthread): Add stopped_start field.
4878 * sysdeps/pthread/createthread.c (create_thread): Set
4879 start_stopped flag in descriptor for new thread appropriately.
4880 * pthread_create.c (start_thread): Only take lock to be stopped on
4881 startup if stopped_start flag says so.
4883 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4885 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4886 is created detached and if yes, do not try to free the stack in case
4887 the thread creation failed.
4888 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4889 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4890 case there has been no error. [BZ #405]
4892 * pthread_create.c (start_thread): Don't wait for scheduler data
4893 etc to be set at the beginning of the function. The cancellation
4894 infrastructure must have been set up. And enable async
4895 cancellation before potentially going to sleep. [BZ #401]
4897 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4899 * Versions: Remove exports for pthread_set*id_np functions.
4900 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4902 * Makefile: Don't build pthread_set*id code for now.
4904 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4906 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4908 * allocatestack.c (__nptl_setxid): New function.
4909 * descr.h (struct xid_command): Define type.
4910 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4911 (sighandler_setxid): New function.
4912 (__pthread_initialize_minimal): Register sighandler_setxid for
4914 * pt-allocrtsig.c: Update comment.
4915 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4916 Declare __nptl_setxid.
4917 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4918 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4919 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4920 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4921 and pthread_setresuid_np.
4922 * pthread_setgid_np.c: New file.
4923 * pthread_setuid_np.c: New file.
4924 * pthread_setegid_np.c: New file.
4925 * pthread_seteuid_np.c: New file.
4926 * pthread_setregid_np.c: New file.
4927 * pthread_setreuid_np.c: New file.
4928 * pthread_setresgid_np.c: New file.
4929 * pthread_setresuid_np.c: New file.
4930 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4931 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4932 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4933 and pthread_setresuid_np.
4934 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4935 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4936 pthread_setregid, and pthread_setresgid.
4938 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4940 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4941 ENOMEM when out of memory.
4943 2004-09-10 Roland McGrath <roland@redhat.com>
4946 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4947 code, since we don't try to use the broken CLONE_STOPPED any more.
4948 * pthread_create.c (start_thread): Likewise.
4950 2004-09-15 Richard Henderson <rth@redhat.com>
4952 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4954 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4956 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4957 (__libc_unwind_longjmp): Delete macro and declare as function.
4958 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4959 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4961 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4962 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4963 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4965 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4967 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4969 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4970 types also for __USE_XOPEN2K.
4971 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4972 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4973 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4974 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4975 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4976 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4977 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4980 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4982 * sysdeps/pthread/pthread.h
4983 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4984 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4985 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4986 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4989 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4991 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4992 PSEUDO to be used with . prefix.
4994 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4995 Use atomic_increment instead of atomic_exchange_and_add.
4996 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4998 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5000 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5003 * allocatestack.c (allocate_stack): Use atomic_increment_val
5004 instead of atomic_exchange_and_add.
5005 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
5006 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
5008 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5011 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
5012 the initialization function might throw.
5014 2005-09-05 Richard Henderson <rth@redhat.com>
5016 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5017 Move definition inside libpthread, libc, librt check. Provide
5018 definition for rtld.
5020 2004-09-02 Ulrich Drepper <drepper@redhat.com>
5022 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
5023 * sysdeps/i386/jmpbuf-unwind.h: Likewise
5024 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5025 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5026 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5027 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5028 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5029 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5032 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5033 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
5034 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5037 Decrement __nwaiters. If pthread_cond_destroy has been called and
5038 this is the last waiter, signal pthread_cond_destroy caller and
5039 avoid using the pthread_cond_t structure after unlock.
5040 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5042 Read clock type from the least significant bits of __nwaiters instead
5044 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5045 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
5047 2004-08-31 Jakub Jelinek <jakub@redhat.com>
5050 * Makefile (tests): Add tst-cond20 and tst-cond21.
5051 * tst-cond20.c: New test.
5052 * tst-cond21.c: New test.
5053 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5054 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
5056 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5058 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5059 (pthread_cond_t): Likewise.
5060 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5062 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5064 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5066 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
5067 (cond_nwaiters): New.
5069 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
5070 if there are waiters not signalled yet.
5071 Wait until all already signalled waiters wake up.
5072 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
5073 __nwaiters. If pthread_cond_destroy has been called and this is the
5074 last waiter, signal pthread_cond_destroy caller and avoid using
5075 the pthread_cond_t structure after unlock.
5076 (__pthread_cond_wait): Increment __nwaiters in the beginning,
5077 decrement it when leaving. If pthread_cond_destroy has been called
5078 and this is the last waiter, signal pthread_cond_destroy caller.
5079 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5080 Likewise. Read clock type from the least significant bits of
5081 __nwaiters instead of __clock.
5082 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
5083 whether clock ID can be encoded in COND_CLOCK_BITS bits.
5084 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
5085 clock type just from the last COND_CLOCK_BITS bits of value.
5086 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
5087 instead of __clock, just from second bit of condattr's value.
5089 2004-08-30 Jakub Jelinek <jakub@redhat.com>
5091 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
5092 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
5094 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5096 2004-08-15 Roland McGrath <roland@frob.com>
5098 * pthread_atfork.c: Update copyright terms including special exception
5099 for these trivial files, which are statically linked into executables
5100 that use dynamic linking for the significant library code.
5102 2004-08-09 Jakub Jelinek <jakub@redhat.com>
5104 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
5105 pthread_rwlock_rdlock.
5106 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
5107 Decrease __nr_readers_queued after reacquiring lock.
5108 * sysdeps/pthread/pthread_rwlock_timedrdlock
5109 (pthread_rwlock_timedrdlock): Likewise.
5110 Reported by Bob Cook <bobcook47@hotmail.com>.
5112 2004-08-11 Jakub Jelinek <jakub@redhat.com>
5114 * tst-rwlock14.c (tf): Read main thread handle from *ARG
5115 before pthread_barrier_wait.
5117 2004-08-07 Ulrich Drepper <drepper@redhat.com>
5119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5120 Remove unnecessary exception handling data.
5122 2004-07-23 Jakub Jelinek <jakub@redhat.com>
5125 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
5126 instead of clockid_t.
5128 2004-07-21 Roland McGrath <roland@redhat.com>
5130 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
5132 2004-07-19 Roland McGrath <roland@redhat.com>
5134 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
5136 2004-07-02 Roland McGrath <roland@redhat.com>
5138 * configure: Don't exit.
5140 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5142 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5143 (__pthread_cond_timedwait): Check for invalid nanosecond in
5146 2004-07-07 Ulrich Drepper <drepper@redhat.com>
5148 * Makefile: Add rules to build and run tst-fini1.
5149 * tst-fini1.c: New file.
5150 * tst-fini1mod.c: New file.
5152 2004-07-05 Ulrich Drepper <drepper@redhat.com>
5154 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
5155 if no cancellation support is needed.
5156 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5157 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5158 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5159 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5160 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5161 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5162 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5163 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5164 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5166 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
5167 only if not already defined.
5169 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
5172 constraint "m" instead of "0" for futex.
5174 * shlib-versions: Add powerpc64-.*-linux.*.
5176 2004-07-04 Jakub Jelinek <jakub@redhat.com>
5178 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
5179 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
5181 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
5182 1 billion and 64-bit tv_nsec which is valid when truncated to 32
5185 2004-06-29 Roland McGrath <roland@redhat.com>
5187 * Banner: NPTL no longer has its own version number.
5188 * Makefile (nptl-version): Variable removed.
5189 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
5190 using $(version), the glibc version number.
5192 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5194 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5195 Fix branch offset for a PLT entry.
5196 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
5198 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5200 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
5202 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
5205 2004-06-28 Jakub Jelinek <jakub@redhat.com>
5207 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
5210 2004-06-28 Jakub Jelinek <jakub@redhat.com>
5212 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5213 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
5215 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5216 (pthread_rwlock_timedrdlock): Likewise.
5218 2004-06-22 Jakub Jelinek <jakub@redhat.com>
5220 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5221 Set __r7 to val, not mutex.
5223 2004-06-27 Ulrich Drepper <drepper@redhat.com>
5225 * Makefile: Add rules to build tst-rwlock14.
5226 * tst-rwlock14.c: New file.
5228 2004-06-24 Boris Hu <boris.hu@intel.com>
5230 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
5232 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5234 2004-06-19 Andreas Jaeger <aj@suse.de>
5236 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
5237 assembler in last patch.
5239 2004-06-17 Ulrich Drepper <drepper@redhat.com>
5241 * sysdeps/pthread/pthread_cond_timedwait.c
5242 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
5243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5244 (__pthread_cond_timedwait): Check for invalid nanosecond in
5246 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5247 * tst-cond19.c: New file.
5248 * Makefile: Add rules to build and run tst-cond19.
5250 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
5252 * tst-context1.c (GUARD_PATTERN): Defined.
5253 (tst_context_t): Define struct containing ucontext_t & guard words.
5254 (ctx): Declare as an array of tst_context_t.
5255 (fct): Verify uc_link & guard words are still valid.
5256 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
5258 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5260 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5261 Add __data.__futex field, reshuffle __data.__clock.
5262 * sysdeps/unix/sysv/linux/sh/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/sh/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/sh/pthread_cond_timedwait.S
5270 (__pthread_cond_timedwait): Likewise.
5271 * sysdeps/unix/sysv/linux/sh/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.
5279 2004-06-08 Jakub Jelinek <jakub@redhat.com>
5281 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
5283 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
5284 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
5285 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
5286 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
5287 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
5289 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
5291 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
5292 Add memory clobber to inline assembly.
5293 (__lll_mutex_trylock): Likewise.
5294 (__lll_mutex_cond_trylock): Likewise.
5296 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
5298 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
5299 Pass val argument as 6th system call argument in %r7.
5301 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5303 * Makefile (tests): Add tst-cond16.
5304 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
5305 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
5306 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5307 Add __data.__futex field, reshuffle __data.__clock.
5308 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
5309 (__pthread_cond_signal): Increment __futex at the same time as
5310 __wakeup_seq or __total_seq. Pass address of __futex instead of
5311 address of low 32-bits of __wakeup_seq to futex syscall.
5312 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
5313 (__pthread_cond_wait): Likewise. Pass __futex value from before
5314 releasing internal lock to FUTEX_WAIT.
5315 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
5316 (__pthread_cond_timedwait): Likewise.
5317 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
5318 (FUTEX_CMP_REQUEUE): Define.
5319 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5320 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5321 Pass __futex value from before the unlock and __futex address instead
5322 of address of low 32-bits of __wakeup_seq to futex syscall.
5323 Fallback to FUTEX_WAKE all on any errors.
5324 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
5326 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5327 internally. Return non-zero if error, zero if success.
5328 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5329 Add __data.__futex field, reshuffle __data.__clock.
5330 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
5332 (lll_futex_requeue): Add val argument, return 1 unconditionally
5334 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5335 Add __data.__futex field, reshuffle __data.__clock.
5336 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5338 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5339 internally. Return non-zero if error, zero if success.
5340 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5341 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
5342 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
5344 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5345 internally. Return non-zero if error, zero if success.
5346 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
5347 Add __data.__futex field, reshuffle __data.__clock.
5348 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
5350 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
5351 internally. Return non-zero if error, zero if success.
5352 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
5353 Add __data.__futex field, reshuffle __data.__clock.
5354 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5355 Add __data.__futex field, reshuffle __data.__clock.
5356 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
5357 Increment __futex at the same time as __wakeup_seq or __total_seq.
5358 Pass address of __futex instead of address of low 32-bits of
5359 __wakeup_seq to futex syscall.
5360 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5361 Pass __futex value from before releasing internal lock
5363 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5364 Likewise. Avoid unnecessary shadowing of variables.
5365 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
5366 Set __futex to 2 * __total_seq. Pass __futex value from before the
5367 unlock and __futex address instead of address of low 32-bits of
5368 __wakeup_seq to futex_requeue macro, adjust for new return value
5370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5371 (__pthread_cond_signal): Increment __futex at the same time as
5372 __wakeup_seq or __total_seq. Pass address of __futex instead of
5373 address of low 32-bits of __wakeup_seq to futex syscall.
5374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5375 (__pthread_cond_wait): Likewise. Pass __futex value from before
5376 releasing internal lock to FUTEX_WAIT.
5377 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5378 (__pthread_cond_timedwait): Likewise.
5379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5380 (FUTEX_CMP_REQUEUE): Define.
5381 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
5382 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
5383 Pass __futex value from before the unlock and __futex address instead
5384 of address of low 32-bits of __wakeup_seq to futex syscall.
5385 Fallback to FUTEX_WAKE all on any errors.
5387 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5389 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
5390 Add nop to align the end of critical section.
5391 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
5393 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5395 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5396 Add __broadcast_seq field.
5397 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5398 all waiters as woken with woken_seq and bump broadcast counter.
5399 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5400 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
5401 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5402 Comment typo fixes. Avoid returning -ETIMEDOUT.
5404 2004-06-01 Ulrich Drepper <drepper@redhat.com>
5406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5407 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5408 Reported by Kaz Kojima.
5410 2004-05-25 Jakub Jelinek <jakub@redhat.com>
5412 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5414 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5416 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5417 __broadcast_seq with bc_seq after acquiring internal lock instead of
5420 2004-05-18 Jakub Jelinek <jakub@redhat.com>
5422 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5425 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5426 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5427 (pthread_cond_t): Add __data.__broadcast_seq field.
5428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5429 (FRAME_SIZE): Define.
5430 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
5432 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5434 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
5436 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5437 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
5440 2004-05-18 Ulrich Drepper <drepper@redhat.com>
5442 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5443 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5444 Add __broadcast_seq field.
5445 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5446 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5447 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5448 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5449 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5451 all waiters as woken with woken_seq and bump broadcast counter.
5452 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5454 __broadcast_seq field.
5455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5456 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5457 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5458 * pthread_cond_init.c: Initialize __broadcast_seq field.
5459 * Makefile (tests): Add tst-cond17 and tst-cond18.
5460 Add .NOTPARALLEL goal.
5461 * tst-cond16.c: New file. From Jakub.
5462 * tst-cond17.c: New file. From Jakub.
5463 * tst-cond18.c: New file. From Jakub.
5465 2004-05-16 Ulrich Drepper <drepper@redhat.com>
5467 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5471 Parametrize frame size. Correct some unwind info.
5472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5474 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5476 * tst-stack3.c: Note testing functionality beyond POSIX.
5478 2004-05-04 Jakub Jelinek <jakub@redhat.com>
5480 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5481 Change conditional from ifdef to if.
5483 2004-04-23 Jakub Jelinek <jakub@redhat.com>
5485 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5486 SYSDEP_CANCEL_ERROR): Define.
5489 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5491 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5493 2004-04-20 Jakub Jelinek <jakub@redhat.com>
5495 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5497 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5499 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5500 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5501 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5502 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5504 2004-04-19 Ulrich Drepper <drepper@redhat.com>
5506 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5507 thread has all signals blocked.
5509 2004-04-18 Andreas Jaeger <aj@suse.de>
5511 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5512 (SEM_VALUE_MAX): Add missing brace.
5514 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5516 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5518 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5519 * sysdeps/pthread/tst-mqueue8x.c: New test.
5520 * tst-cancel4.c: Update comment about message queues.
5522 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5523 return it_value { 0, 0 }.
5524 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5526 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5527 assertion for SIGEV_NONE.
5528 (thread_attr_compare): Compare all attributes, not just a partial
5531 2004-04-17 Jakub Jelinek <jakub@redhat.com>
5533 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5535 2004-04-17 Ulrich Drepper <drepper@redhat.com>
5537 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5538 Just use a plain number.
5539 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5540 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5541 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5542 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5543 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5544 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5545 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5547 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5549 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5551 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5553 2004-04-15 Jakub Jelinek <jakub@redhat.com>
5555 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5556 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5557 of calling sigwaitinfo.
5559 2004-04-16 Ulrich Drepper <drepper@redhat.com>
5561 * allocatestack.c (allocate_stack): Set reported_guardsize
5563 * pthread_getattr_np.c (pthread_getattr_np): Use
5564 reported_guardsize instead of guardsize.
5565 * descr.h (struct pthread): Add reported_guardsize field.
5567 2004-04-13 Jakub Jelinek <jakub@redhat.com>
5569 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5571 2004-04-12 Ulrich Drepper <drepper@redhat.com>
5573 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5575 2004-04-08 Jakub Jelinek <jakub@redhat.com>
5577 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5578 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5579 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5580 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5581 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5583 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5584 (_POSIX_MESSAGE_PASSING): Define.
5585 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5586 (_POSIX_MESSAGE_PASSING): Define.
5587 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5588 (_POSIX_MESSAGE_PASSING): Define.
5590 2004-04-04 Ulrich Drepper <drepper@redhat.com>
5592 * tst-context1.c (fct): Check whether correct stack is used.
5594 2004-04-03 Ulrich Drepper <drepper@redhat.com>
5596 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5597 matching constraints for asm mem parameters.
5599 * tst-clock2.c (tf): Don't define unless needed.
5601 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
5603 * Makefile (link-libc-static): Use $(static-gnulib) instead of
5606 2004-03-30 Ulrich Drepper <drepper@redhat.com>
5608 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5609 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5610 * pthreadP.h: Declare __nptl_deallocate_tsd.
5611 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5614 * Makefile (tests): Add tst-tsd5.
5615 * tst-tsd5.c: New file.
5617 2004-03-29 Ulrich Drepper <drepper@redhat.com>
5619 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5620 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5621 is SHLIB_COMPAT check.
5622 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5623 (__pthread_attr_getaffinity_old): Likewise.
5624 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5625 (__pthread_getaffinity_old): Likewise.
5626 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5627 (__pthread_setaffinity_old): Likewise.
5629 2004-03-26 Ulrich Drepper <drepper@redhat.com>
5631 * allocatestack.c (_make_stacks_executable): Call
5632 _dl_make_stack_executable first.
5634 2004-03-24 Roland McGrath <roland@redhat.com>
5636 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5637 constraint instead of "0".
5639 2004-03-24 Ulrich Drepper <drepper@redhat.com>
5641 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5642 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5644 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5645 code to avoid warning.
5647 2004-03-24 Andreas Jaeger <aj@suse.de>
5649 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5650 (__pthread_attr_setaffinity_old): Remove const.
5652 2004-03-23 Ulrich Drepper <drepper@redhat.com>
5654 * sysdeps/unix/sysv/linux/smp.h: New file.
5655 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5656 * init.c: Define __is_smp.
5657 (__pthread_initialize_minimal_internal): Call is_smp_system to
5658 initialize __is_smp.
5659 * pthreadP.h: Declare __is_smp.
5660 Define MAX_ADAPTIVE_COUNT is necessary.
5661 * pthread_mutex_init.c: Add comment regarding __spins field.
5662 * pthread_mutex_lock.c: Implement adaptive mutex type.
5663 * pthread_mutex_timedlock.c: Likewise.
5664 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5665 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5667 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5668 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5669 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5670 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5671 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5672 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5673 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5674 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5675 lll_mutex_cond_trylock.
5676 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5677 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5678 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5679 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5680 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5681 Define BUSY_WAIT_NOP.
5682 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5683 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5685 * tst-mutex5.c: Add support for testing adaptive mutexes.
5686 * tst-mutex7.c: Likewise.
5687 * tst-mutex5a.c: New file.
5688 * tst-mutex7a.c: New file.
5689 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5691 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5692 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5693 vgettimeofday call might destroy the content.
5695 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5698 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5699 No need to restrict type of ret. Make it int. Add comment.
5701 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5702 Remove unnecessary setne instruction.
5704 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5706 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5707 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5708 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5709 If realloc fails, break out of the loop.
5711 2004-03-20 Andreas Jaeger <aj@suse.de>
5713 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5714 (__pthread_setaffinity_old): Fix interface.
5715 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5716 (__pthread_getaffinity_old): Likewise.
5718 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5719 (__pthread_setaffinity_new): Remove duplicate declaration.
5721 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5723 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5724 the return value to a safe register.
5725 (CDISABLE): Set the function argument correctly.
5727 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5729 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5730 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5731 Rewrite so that only one locked memory operation per round is needed.
5732 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5733 (pthread_barrier_wait): After wakeup, release lock only when the
5734 last thread stopped using the barrier object.
5735 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5736 (__pthread_cond_wait): Don't store mutex address if the current
5737 value is ~0l. Add correct cleanup support and unwind info.
5738 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5739 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5740 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5741 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5742 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5743 Add correct cleanup support and unwind info.
5744 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5745 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5746 information for syscall wrappers.
5748 2004-03-18 Ulrich Drepper <drepper@redhat.com>
5750 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5751 cpusetsize field, remove next.
5752 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5753 parameter for size of the CPU set.
5754 (pthread_setaffinity_np): Likewise.
5755 (pthread_attr_getaffinity_np): Likewise.
5756 (pthread_attr_setaffinity_np): Likewise.
5757 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5758 interface change, keep compatibility code.
5759 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5760 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5761 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5762 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5763 __pthread_getaffinity_np.
5764 * Versions: Add version for changed interfaces.
5765 * tst-attr3.c: Adjust test for interface change.
5766 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5767 increasing buffer sizes.
5768 * pthread_attr_destroy.c: Remove unused list handling.
5769 * pthread_attr_init.c: Likewise.
5771 2004-03-17 Roland McGrath <roland@redhat.com>
5773 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5774 first argument to clock_getres so we ever enable kernel timers.
5776 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5778 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5780 2004-03-12 Richard Henderson <rth@redhat.com>
5782 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5783 oldvalue from CENABLE to CDISABLE.
5785 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5787 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5788 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5789 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5790 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5792 2004-03-11 Richard Henderson <rth@redhat.com>
5794 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5795 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5796 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5798 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5800 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5801 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5802 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5804 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5806 * forward.c (__pthread_cond_broadcast_2_0,
5807 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5808 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5809 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5811 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5813 * sysdeps/sh/tcb-offsets.sym: Add PID.
5814 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5815 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5817 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5819 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5820 include <sysdep-cancel.h>, vfork is no cancellation point.
5821 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5822 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5823 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5825 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5827 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5829 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5830 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5832 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5834 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5835 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5836 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5837 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5838 of DO_CALL_VIA_BREAK. Work around a gas problem.
5840 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5841 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5842 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5843 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5844 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5845 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5847 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5848 a local register for saving old PID. Negate PID in parent upon exit.
5850 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5852 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5853 before syscall, set to the old value in the parent afterwards.
5854 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5855 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5857 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5858 before syscall, set to the old value in the parent afterwards.
5859 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5860 * sysdeps/s390/tcb-offsets.sym: Add PID.
5862 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5863 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5864 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5865 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5866 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5867 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5869 2004-03-10 Andreas Schwab <schwab@suse.de>
5871 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5872 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5873 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5875 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5877 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5878 * tst-cancel21.c (do_one_test): Likewise.
5879 Reported by Gordon Jin <gordon.jin@intel.com>.
5881 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5883 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5884 if non-zero and set to INT_MIN if zero.
5885 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5886 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5887 (SAVE_PID, RESTORE_PID): Define.
5889 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5890 Use relative path to avoid including NPTL i386/vfork.S.
5891 (SAVE_PID, RESTORE_PID): Define.
5892 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5893 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5894 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5896 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5897 * tst-vfork1.c: New test.
5898 * tst-vfork2.c: New test.
5899 * tst-vfork1x.c: New test.
5900 * tst-vfork2x.c: New test.
5902 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5904 * sysdeps/i386/tcb-offsets.sym: Add PID.
5905 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5906 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5907 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5909 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5911 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5913 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5915 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5918 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5920 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5923 * tst-once4.c: Remove unnecessary macro definition.
5925 * tst-mutex7.c (do_test): Limit thread stack size.
5926 * tst-once2.c (do_test): Likewise.
5927 * tst-tls3.c (do_test): Likewise.
5928 * tst-tls1.c (do_test): Likewise.
5929 * tst-signal3.c (do_test): Likewise.
5930 * tst-kill6.c (do_test): Likewise.
5931 * tst-key4.c (do_test): Likewise.
5932 * tst-join4.c (do_test): Likewise.
5933 * tst-fork1.c (do_test): Likewise.
5934 * tst-context1.c (do_test): Likewise.
5935 * tst-cond2.c (do_test): Likewise.
5936 * tst-cond10.c (do_test): Likewise.
5937 * tst-clock2.c (do_test): Likewise.
5938 * tst-cancel10.c (do_test): Likewise.
5939 * tst-basic2.c (do_test): Likewise.
5940 * tst-barrier4.c (do_test): Likewise.
5942 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5944 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5946 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5949 (__pthread_cond_timedwait): Optimize wakeup test.
5950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5951 (__pthread_cond_wait): Likewise.
5952 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5953 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5956 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5958 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5959 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5960 the atomic instruction needed.
5961 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5962 (__lll_mutex_lock_wait): Likewise.
5964 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5966 * Makefile (tests): Add tst-cond14 and tst-cond15.
5967 * tst-cond14.c: New file.
5968 * tst-cond15.c: New file.
5970 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5972 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5973 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5974 needs to be implemented differently to be useful.
5976 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5978 * pthread_attr_setschedparam.c: Don't test priority against limits
5979 here. Set ATTR_FLAG_SCHED_SET flag.
5980 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5981 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5982 from parent thread to child. If attribute is used and scheduling
5983 parameters are not inherited, copy parameters from attribute or
5984 compute them. Check priority value.
5985 * pthread_getschedparam.c: If the parameters aren't known yet get
5986 them from the kernel.
5987 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5988 ATTR_FLAG_POLICY_SET flag for thread.
5989 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5990 and ATTR_FLAG_POLICY_SET.
5992 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5994 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5995 fail if stack address hasn't been set. Just return 0.
5997 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5999 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
6000 libpthread for the files in this list.
6001 (CFLAGS-tst-unload): Removed.
6002 * tst-unload.c (do_test): Don't use complete path for
6005 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
6008 2004-02-22 Ulrich Drepper <drepper@redhat.com>
6010 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6011 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
6012 operation per round is needed.
6013 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6014 (__lll_mutex_lock_wait): Likewise.
6016 2004-02-20 Ulrich Drepper <drepper@redhat.com>
6018 * tst-cancel9.c (cleanup): Don't print to stderr.
6020 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6022 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
6024 2004-02-20 Jakub Jelinek <jakub@redhat.com>
6026 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
6027 (__syscall_error_handler2): Call CDISABLE.
6028 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
6029 (__syscall_error_handler2): Call CDISABLE.
6031 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6032 Release lock before the loop, don't reacquire it.
6034 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
6036 2004-02-19 Andreas Schwab <schwab@suse.de>
6038 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6041 2004-02-18 Ulrich Drepper <drepper@redhat.com>
6043 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6044 (pthread_barrier_wait): After wakeup, release lock only when the
6045 last thread stopped using the barrier object.
6046 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
6047 (pthread_barrier_wait): Likewise.
6048 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6050 * Makefile (tests): Add tst-barrier4.
6051 * tst-barrier4.c: New file.
6053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6054 (__pthread_cond_timedwait): Perform timeout test while holding
6055 internal lock to prevent wakeup race.
6056 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6057 * sysdeps/pthread/pthread_cond_timedwait.c
6058 (__pthread_cond_timedwait): Likewise.
6059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6060 (__pthread_cond_timedwait): Likewise.
6062 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6064 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
6065 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
6066 * Makefile (tests): Add tst-rwlock13.
6067 * tst-rwlock13.c: New test.
6069 2004-02-16 Ulrich Drepper <drepper@redhat.com>
6071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6072 (__condvar_tw_cleanup): Little optimization.
6073 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
6075 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
6077 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
6078 libpthread as "lib" parameter to SHLIB_COMPAT.
6079 (__novmx_siglongjmp): Fix typo in function name.
6080 (__novmx_longjmp): Fix typo in function name.
6082 2004-02-13 Ulrich Drepper <drepper@redhat.com>
6084 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
6087 * sysdeps/generic/pt-longjmp.c: Moved to...
6088 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
6090 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
6092 * Makefile (libpthread-routines): Add pt-cleanup.
6093 * pt-longjmp.c: Removed.
6094 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
6095 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
6096 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
6097 Version longjmp, siglongjmp for GLIBC_2.3.4.
6098 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
6100 2004-02-13 Ulrich Drepper <drepper@redhat.com>
6102 * sysdeps/pthread/pthread_cond_timedwait.c
6103 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
6104 Reuse code. Add __builtin_expects.
6106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6107 (__pthread_cond_timedwait): Get internal lock in case timeout has
6108 passed before the futex syscall.
6109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6111 2004-01-20 Ulrich Drepper <drepper@redhat.com>
6113 * allocatestack.c: Pretty printing.
6115 * sysdeps/pthread/createthread.c (create_thread): Don't add
6116 CLONE_DETACHED bit if it is not necessary.
6118 2004-01-16 Ulrich Drepper <drepper@redhat.com>
6120 * pthread_getattr_np.c: Include ldsodefs.h.
6122 2004-01-16 Richard Henderson <rth@redhat.com>
6124 * allocatestack.c: Don't declare __libc_stack_end.
6125 * init.c (__pthread_initialize_minimal_internal): Likewise.
6126 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
6128 2004-01-15 Richard Henderson <rth@redhat.com>
6130 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
6131 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
6132 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
6133 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
6134 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
6135 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
6136 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
6137 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
6139 2004-01-14 Ulrich Drepper <drepper@redhat.com>
6141 * init.c (pthread_functions): Make array const.
6143 2004-01-13 Ulrich Drepper <drepper@redhat.com>
6145 * allocatestack.c (__make_stacks_executable): Change interface.
6146 Check parameters. Pass parameter on to libc counterpart.
6147 * pthreadP.h: Change declaration.
6149 2004-01-13 Richard Henderson <rth@redhat.com>
6151 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
6153 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
6156 * sysdeps/alpha/Makefile: New file.
6157 * sysdeps/alpha/tcb-offsets.sym: New file.
6158 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6159 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
6161 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
6164 2004-01-08 Jakub Jelinek <jakub@redhat.com>
6166 * Makefile (tests): Add tst-backtrace1.
6167 * tst-backtrace1.c: New test.
6169 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
6171 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
6172 register as second parameter to the REGISTER macro.
6173 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
6174 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
6175 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
6176 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
6177 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
6178 of thread register as second parameter to REGISTER macro in 64 case.
6180 2004-01-03 Ulrich Drepper <drepper@redhat.com>
6182 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
6183 (CFLAGS-getpid.o): Defined.
6184 (CFLAGS-getpid.os): Defined.
6186 2003-12-31 Ulrich Drepper <drepper@redhat.com>
6188 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
6189 returned for main thread does not overlap with any other VMA.
6190 Patch by Jakub Jelinek.
6192 2003-12-29 Jakub Jelinek <jakub@redhat.com>
6194 * tst-raise1.c: Include stdio.h.
6196 2003-12-23 Jakub Jelinek <jakub@redhat.com>
6198 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
6199 setting with __ASSUME_TGKILL || defined __NR_tgkill.
6200 If pid is 0, set it to selftid.
6201 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
6202 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
6203 != 0, return self->tid without doing a syscall.
6204 * descr.h (struct pthread): Move pid field after tid.
6206 * Makefile (tests): Add tst-raise1.
6207 * tst-raise1.c: New file.
6209 2003-12-23 Roland McGrath <roland@redhat.com>
6211 * tst-oddstacklimit.c: New file.
6212 * Makefile (tests): Add it.
6213 (tst-oddstacklimit-ENV): New variable.
6215 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
6216 value up to page size for __default_stacksize.
6218 2003-12-21 Ulrich Drepper <drepper@redhat.com>
6220 * Makefile (tests): Add tst-eintr5.
6221 * tst-eintr5.c: New file.
6223 * eintr.c (eintr_source): Prevent sending signal to self.
6225 * tst-eintr2.c (tf1): Improve error message.
6227 2003-12-20 Ulrich Drepper <drepper@redhat.com>
6229 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
6230 * sysdeps/unix/sysv/linux/getpid.c: New file.
6231 * pthread_cancel.c: Add comment explaining use of PID field.
6232 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6233 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
6234 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
6235 temporarily to signal the field must not be relied on and updated
6237 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
6238 temporarily negative.
6239 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6241 2003-12-19 Ulrich Drepper <drepper@redhat.com>
6243 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
6244 (eintr_source): If ARG != NULL, use pthread_kill.
6245 * tst-eintr1.c: Adjust for this change.
6246 * tst-eintr2.c: Likewise.
6247 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
6248 * tst-eintr3.c: New file.
6249 * tst-eintr4.c: New file.
6251 2003-12-19 Jakub Jelinek <jakub@redhat.com>
6253 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
6254 if CANCELSTATE_BITMASK is set.
6255 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
6258 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
6259 (tests-reverse): Add tst-cancel23.
6260 * tst-cancel22.c: New test.
6261 * tst-cancel23.c: New test.
6263 2003-12-18 Ulrich Drepper <drepper@redhat.com>
6265 * tst-eintr1.c: Better error messages.
6267 * Makefile (tests): Add tst-eintr2.
6268 * tst-eintr2.c: New file.
6270 2003-12-18 Jakub Jelinek <jakub@redhat.com>
6272 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
6273 (CFLAGS-tst-cancelx21.c): Set.
6274 * tst-cancel21.c: New test.
6275 * tst-cancelx21.c: New test.
6277 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
6279 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
6280 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
6281 * pt-longjmp.c: Include jmpbuf-unwind.h.
6282 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
6283 _JMPBUF_UNWINDS. Adjust compared pointers.
6284 * init.c (__pthread_initialize_minimal_internal): Initialize
6285 pd->stackblock_size.
6286 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
6287 * sysdeps/alpha/jmpbuf-unwind.h: New file.
6288 * sysdeps/i386/jmpbuf-unwind.h: New file.
6289 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
6290 * sysdeps/s390/jmpbuf-unwind.h: New file.
6291 * sysdeps/sh/jmpbuf-unwind.h: New file.
6292 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
6293 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
6294 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
6295 (_JMPBUF_CFA_UNWINDS): Remove.
6296 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
6298 2003-12-12 Jakub Jelinek <jakub@redhat.com>
6300 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
6301 (CFLAGS-tst-cancelx20.c): Set.
6302 * tst-cancel20.c: New test.
6303 * tst-cancelx20.c: New test.
6305 2003-12-17 Ulrich Drepper <drepper@redhat.com>
6307 * init.c (__pthread_initialize_minimal_internal): Don't treat
6308 architectures with separate register stack special here when
6309 computing default stack size.
6311 2003-12-17 Roland McGrath <roland@redhat.com>
6313 * Makefile (tst-cancelx7-ARGS): New variable.
6314 Reportd by Greg Schafer <gschafer@zip.com.au>.
6316 2003-12-17 Jakub Jelinek <jakub@redhat.com>
6318 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
6319 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
6320 (tst-stack3-ENV): Set.
6321 ($(objpfx)tst-stack3-mem): New.
6322 * tst-stack3.c: New test.
6324 2003-12-10 David Mosberger <davidm@hpl.hp.com>
6326 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
6327 Add unwind directives. Drop unused .regstk directive.
6328 (_fini_EPILOG_BEGINS): Add unwind directives.
6330 2003-12-11 Ulrich Drepper <drepper@redhat.com>
6332 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
6333 Assume parameter is a pointer.
6334 (lll_futex_wake): Likewise.
6335 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
6337 (lll_futex_wake): Likewise.
6338 Reported by Boris Hu.
6339 * sysdeps/unix/sysv/linux/unregister-atfork.c
6340 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
6342 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
6344 2003-12-10 Ulrich Drepper <drepper@redhat.com>
6346 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
6347 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
6348 __rtld_lock_initialize for ld.so lock.
6349 Patch in part by Adam Li <adam.li@intel.com>.
6351 2003-12-02 David Mosberger <davidm@hpl.hp.com>
6353 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
6354 in $(gnulib). Also, remove stale comment.
6356 2003-11-12 David Mosberger <davidm@hpl.hp.com>
6358 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
6359 advantage of new syscall stub and optimize accordingly.
6361 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
6362 from SYS_futex, to match expectations of
6363 sysdep.h:DO_INLINE_SYSCALL.
6364 (lll_futex_clobbers): Remove.
6365 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
6366 (lll_futex_wake): Likewise.
6367 (lll_futex_requeue): Likewise.
6368 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
6369 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
6371 (__lll_mutex_lock): Likewise.
6372 (__lll_mutex_cond_lock): Likewise.
6373 (__lll_mutex_timed_lock): Likewise.
6374 (__lll_mutex_unlock): Likewise.
6375 (__lll_mutex_unlock_force): Likewise.
6377 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
6378 comes before the include of <sysdep.h>.
6379 (THREAD_SELF_SYSINFO): New macro.
6380 (THREAD_SYSINFO): Likewise.
6381 (INIT_SYSINFO): New macro.
6382 (TLS_INIT_TP): Call INIT_SYSINFO.
6384 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
6386 * sysdeps/pthread/createthread.c (create_thread): Use
6387 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
6388 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
6389 THREAD_SELF_SYSINFO instead of open code.
6390 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
6391 (THREAD_SYSINFO): Likewise.
6393 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6395 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6397 2003-12-06 Ulrich Drepper <drepper@redhat.com>
6399 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6400 instead of .init. Patch by David Mosberger.
6402 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
6404 * sysdeps/pthread/configure.in: Remove broken declaration in C
6405 cleanup handling check.
6407 2003-11-30 Andreas Jaeger <aj@suse.de>
6409 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6410 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6413 2003-11-27 Jakub Jelinek <jakub@redhat.com>
6415 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6416 * pthread_attr_destroy.c: Include shlib-compat.h.
6417 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6418 is set in iattr->flags.
6419 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6421 2003-11-21 Jakub Jelinek <jakub@redhat.com>
6423 * Makefile (distribute): Add tst-cleanup4aux.c.
6425 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
6428 2003-11-21 Ulrich Drepper <drepper@redhat.com>
6430 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6431 pthread_cond_signal.
6433 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6434 store mutex address if the current value is ~0l.
6435 * sysdeps/pthread/pthread_cond_timedwait.c
6436 (__pthread_cond_timedwait): Likewise.
6437 * sysdeps/pthread/pthread_cond_broadcast.c
6438 (__pthread_cond_broadcast): Don't use requeue for pshared
6441 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6442 (__pthread_cond_wait): Don't store mutex address if the current
6444 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6445 (__pthread_cond_timedwait): Likewise.
6446 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6447 (__pthread_cond_broadcast): Don't use requeue for pshared
6450 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6451 element with ~0l for pshared condvars, with NULL otherwise.
6453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6454 (__pthread_cond_wait): Don't store mutex address if the current
6456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6457 (__pthread_cond_timedwait): Likewise.
6458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6459 (__pthread_cond_broadcast): Don't use requeue for pshared
6462 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6463 * tst-cond12.c: New file.
6464 * tst-cond13.c: New file.
6466 2003-11-17 Ulrich Drepper <drepper@redhat.com>
6468 * sysdeps/pthread/configure.in: Make missing forced unwind support
6471 2003-11-11 Ulrich Drepper <drepper@redhat.com>
6473 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6475 2003-11-06 Ulrich Drepper <drepper@redhat.com>
6477 * Makefile: Add magic to clean up correctly.
6479 2003-11-05 Jakub Jelinek <jakub@redhat.com>
6481 * unwind.c (FRAME_LEFT): Define.
6482 (unwind_stop): Handle old style cleanups here.
6483 (__pthread_unwind): Handle old style cleanups only if
6484 !HAVE_FORCED_UNWIND.
6485 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6486 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6487 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6488 ($(objpfx)tst-cleanupx4): Likewise.
6489 * tst-cleanup4.c: New test.
6490 * tst-cleanup4aux.c: New.
6491 * tst-cleanupx4.c: New test.
6493 2003-11-04 Ulrich Drepper <drepper@redhat.com>
6495 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6496 lll_mutex_*lock macros to skip atomic operations on some archs.
6498 2003-11-03 Ulrich Drepper <drepper@redhat.com>
6500 * sysdeps/pthread/tst-timer.c (main): Initialize
6501 sigev2.sigev_value as well.
6503 2003-10-15 Roland McGrath <roland@redhat.com>
6505 * sysdeps/pthread/configure.in: Barf if visibility attribute support
6507 * sysdeps/pthread/configure: Regenerated.
6509 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6511 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6512 locking macros. No distinction between normal and mutex locking
6514 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6515 Merge bits from lowlevelmutex.S we still need.
6516 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6517 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6518 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6519 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6520 new mutex implementation.
6521 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6522 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6523 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6524 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6527 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6528 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6529 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6530 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6531 symbol for entry point to avoid cancellation.
6533 2003-10-07 Jakub Jelinek <jakub@redhat.com>
6535 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6537 (SAVE_OLDTYPE_0): Fix a typo.
6539 2003-10-03 Ulrich Drepper <drepper@redhat.com>
6541 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6542 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
6544 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6546 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6549 2003-10-02 Jakub Jelinek <jakub@redhat.com>
6551 * Makefile (tests): Add tst-cancel19.
6552 * tst-cancel19.c: New test.
6554 2003-10-02 Ulrich Drepper <drepper@redhat.com>
6556 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6557 restoring of the old cancellation type.
6559 2003-09-30 Jakub Jelinek <jakub@redhat.com>
6561 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6563 2003-09-27 Wolfram Gloger <wg@malloc.de>
6565 * sysdeps/pthread/malloc-machine.h: New file
6567 2003-09-24 Roland McGrath <roland@redhat.com>
6569 * allocatestack.c (__make_stacks_executable): Don't ignore return
6570 value from _dl_make_stack_executable.
6572 2003-09-24 Ulrich Drepper <drepper@redhat.com>
6574 * allocatestack.c (__make_stacks_executable): Also change
6575 permission of the currently unused stacks.
6577 * allocatestack.c (change_stack_perm): Split out from
6578 __make_stacks_executable.
6579 (allocate_stack): If the required permission changed between the time
6580 we started preparing the stack and queueing it, change the permission.
6581 (__make_stacks_executable): Call change_stack_perm.
6583 * Makefile: Build tst-execstack-mod locally.
6584 * tst-execstack-mod.c: New file.
6586 2003-09-23 Jakub Jelinek <jakub@redhat.com>
6588 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6590 2003-09-23 Roland McGrath <roland@redhat.com>
6592 * tst-execstack.c: New file.
6593 * Makefile (tests): Add it.
6594 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6595 (LDFLAGS-tst-execstack): New variable.
6597 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6598 whether to use PROT_EXEC for stack mmap.
6599 (__make_stacks_executable): New function.
6600 * pthreadP.h: Declare it.
6601 * init.c (__pthread_initialize_minimal_internal): Set
6602 GL(dl_make_stack_executable_hook) to that.
6604 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6606 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6607 recommendation from AMD re avoidance of lock prefix.
6609 2003-09-22 Jakub Jelinek <jakub@redhat.com>
6611 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6612 lll_futex_timed_wait instead of lll_futex_wait.
6613 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6614 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6615 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6616 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6617 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6618 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6619 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6620 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6621 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6622 Completely revamp the locking macros. No distinction between
6623 normal and mutex locking anymore.
6624 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6625 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6626 __lll_lock_timedwait): Fix prototypes.
6627 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6628 __lll_lock_timedwait): Likewise.
6629 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6630 macros, add __builtin_expect.
6631 (lll_mutex_timedlock): Likewise. Fix return value.
6632 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6633 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6634 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6635 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6636 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6637 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6638 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6639 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6641 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6643 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6644 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6645 operation if possible.
6647 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6648 like jumping over the lock prefix.
6650 2003-09-21 Ulrich Drepper <drepper@redhat.com>
6652 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6653 locking macros. No distinction between normal and mutex locking
6655 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6656 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6657 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6658 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6659 locking. Merge bits from lowlevelmutex.S we still need.
6660 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6661 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6662 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6663 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6664 * Makefile (routines): Remove libc-lowlevelmutex.
6665 (libpthread-rountines): Remove lowlevelmutex.
6666 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6667 for new mutex implementation.
6668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6671 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6672 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6674 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6676 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6678 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6680 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6681 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6682 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6683 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6685 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6687 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6688 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6691 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6692 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6694 2003-09-20 Ulrich Drepper <drepper@redhat.com>
6696 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6697 in parameters of asm with output parameters.
6699 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6700 type of DECR parameter to int.
6701 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6703 2003-09-18 Jakub Jelinek <jakub@redhat.com>
6705 * tst-attr3.c (tf, do_test): Print stack start/end/size and
6706 guardsize for each thread.
6708 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6710 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6711 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6712 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6714 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6715 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6717 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6718 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6719 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6720 (pthread_getaffinity_np): Add hidden_def.
6722 * Makefile (tests): Add tst-attr3.
6723 * tst-attr3.c: New test.
6725 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6727 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6729 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6730 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6732 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6734 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6735 * tst-align.c: Include tst-stack-align.h.
6736 (tf, do_test): Use TEST_STACK_ALIGN macro.
6738 2003-09-17 Ulrich Drepper <drepper@redhat.com>
6740 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6743 2003-09-16 Ulrich Drepper <drepper@redhat.com>
6745 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6746 stack-related values for the initial thread.
6748 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6750 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6752 2003-09-11 Ulrich Drepper <drepper@redhat.com>
6754 * pthread_mutex_lock.c: Minor code rearrangements.
6756 2003-09-05 Roland McGrath <roland@redhat.com>
6758 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6759 Instead, include ../nptl_db/db_info.c to do its magic.
6760 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6761 (__pthread_pthread_key_2ndlevel_size): Likewise.
6762 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6763 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6764 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6765 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6766 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6767 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6768 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6769 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6770 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6771 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6772 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6773 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6774 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6775 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6776 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6777 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6778 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6780 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6782 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6783 of pthread_t to be compatible with LT.
6784 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6785 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6786 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6787 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6788 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6789 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6790 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6792 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6794 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6796 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6798 * unwind-forcedunwind.c: Move to...
6799 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6800 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6801 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6802 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6803 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6804 * unwind.c: Include jmpbuf-unwind.h.
6805 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6807 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6809 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6810 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6811 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6812 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6813 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6814 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6815 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6816 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6817 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6818 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6819 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6821 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6822 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6823 * Makefile (tests): Add tst-stack2.
6824 * tst-stack2.c: New test.
6825 * tst-stack1.c: Include limits.h and sys/param.h.
6826 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6828 * pthread_condattr_setpshared.c: Include errno.h.
6829 (pthread_condattr_setpshared): Return EINVAL if pshared
6830 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6832 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6833 defined symbol for entry point to avoid cancellation.
6834 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6836 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6838 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6840 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6842 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6844 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6845 __close_nocancel, __read_nocancel, __write_nocancel,
6846 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6847 libpthread.so or librt.so, define to corresponding function
6848 without _nocancel suffix.
6849 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6850 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6851 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6853 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6855 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6857 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6858 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6860 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6861 in subsections has a symbol associated with it.
6863 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6864 defined symbol for entry point to avoid cancellation.
6865 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6867 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6869 * Makefile (tests): Add tst-tls5.
6870 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6871 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6872 ($(objpfx)tst-tls5): New.
6873 ($(objpfx)tst-tls6.out): Likewise.
6874 (tests): Depend on $(objpfx)tst-tls6.out.
6875 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6876 (do_test): Check pthread_self () return value alignment.
6877 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6878 (tf): Check pthread_self () return value alignment.
6879 * tst-tls5.c: New test.
6881 * tst-tls5mod.c: New.
6882 * tst-tls5moda.c: New.
6883 * tst-tls5modb.c: New.
6884 * tst-tls5modc.c: New.
6885 * tst-tls5modd.c: New.
6886 * tst-tls5mode.c: New.
6887 * tst-tls5modf.c: New.
6888 * tst-tls6.sh: New test.
6890 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6891 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6892 * init.c (pthread_functions): Initialize them.
6893 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6894 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6895 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6896 pthread_cond_timedwait@@GLIBC_2.3.2.
6898 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6900 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6901 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6902 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6903 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6904 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6905 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6907 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6909 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6910 _POSIX_THREAD_PRIORITY_SCHEDULING.
6911 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6913 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6915 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6916 nested function, use static inline function from libio.h.
6917 Code by Richard Henderson.
6919 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6922 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6924 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6925 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6926 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6927 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6928 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6929 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6930 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6931 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6932 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6933 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6934 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6935 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6936 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6937 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6938 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6939 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6940 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6941 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6942 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6943 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6944 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6945 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6946 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6947 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6948 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6949 * sysdeps/sparc/tls.h: New file.
6950 * sysdeps/sparc/tcb-offsets.sym: New file.
6951 * sysdeps/sparc/Makefile: New file.
6952 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6953 * init.c [__sparc__] (__NR_set_tid_address): Define.
6955 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6957 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6958 _IO_release_lock): Define.
6960 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6962 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6963 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6965 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6967 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6968 (__pthread_cleanup_class): Add missing return types of member
6971 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6973 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6974 (lll_mutex_unlock_force): Add memory barrier between store and futex
6977 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6979 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6980 tempmsg in first loop.
6982 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6984 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6985 _POSIX_THREAD_PRIORITY_SCHEDULING.
6986 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6988 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6990 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6991 (__rtld_lock_default_lock_recursive,
6992 __rtld_lock_default_unlock_recursive): Define.
6993 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6994 __rtld_lock_unlock_recursive): Define using
6995 GL(_dl_rtld_*lock_recursive).
6996 * init.c (__pthread_initialize_minimal_internal): Initialize
6997 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6998 Lock GL(_dl_load_lock) the same number of times as
6999 GL(_dl_load_lock) using non-mt implementation was nested.
7001 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
7002 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
7004 2003-08-06 Jakub Jelinek <jakub@redhat.com>
7006 * tst-cancel17.c (do_test): Make len2 maximum of page size and
7009 2003-08-07 Jakub Jelinek <jakub@redhat.com>
7011 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
7013 2003-08-03 Jakub Jelinek <jakub@redhat.com>
7015 * sysdeps/pthread/createthread.c (do_clone): Move error handling
7016 to first syscall error check. Move syscall error check for tkill
7017 into __ASSUME_CLONE_STOPPED #ifdef.
7019 2003-08-02 Ulrich Drepper <drepper@redhat.com>
7021 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
7022 is not defined, do explicit synchronization.
7023 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
7024 is not defined also unlock pd->lock for non-debugging case in case
7026 * pthread_create.c (start_thread): Always get and release pd->lock
7027 if __ASSUME_CLONE_STOPPED is not defined.
7028 (start_thread_debug): Removed. Adjust users.
7029 * allocatestack.c (allocate_stack): Always initialize lock if
7030 __ASSUME_CLONE_STOPPED is not defined.
7031 * Makefile (tests): Add tst-sched1.
7032 * tst-sched1.c: New file.
7034 * sysdeps/pthread/createthread.c (do_clone): Only use
7035 sched_setschduler and pass correct parameters.
7037 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7039 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
7040 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
7041 PTHREAD_STACK_MIN in comments.
7043 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7045 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7046 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
7048 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
7049 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
7050 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
7051 (__pthread_cleanup_upto): Fix prototype.
7052 (_longjmp_unwind): Adjust caller.
7053 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
7054 Change second argument to const struct pointer.
7055 * tst-sem8.c (main): Remove unused s2 and s3 variables.
7056 * tst-sem9.c (main): Likewise.
7057 * unwind.c: Include string.h for strlen prototype.
7059 2003-07-31 Ulrich Drepper <drepper@redhat.com>
7061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7062 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
7063 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
7065 Patch by Nicholas Miell <nmiell@attbi.com>.
7067 2003-07-30 Jakub Jelinek <jakub@redhat.com>
7069 * init.c (__pthread_initialize_minimal_internal): Initialize
7070 GL(dl_init_static_tls).
7071 * pthreadP.h (__pthread_init_static_tls): New prototype.
7072 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
7074 * Makefile (tests): Add tst-tls4.
7075 (modules-names): Add tst-tls4moda and tst-tls4modb.
7076 ($(objpfx)tst-tls4): Link against libdl and libpthread.
7077 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
7079 * tst-tls4.c: New file.
7080 * tst-tls4moda.c: New file.
7081 * tst-tls4modb.c: New file.
7083 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
7085 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
7086 before __timer_dealloc.
7087 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
7088 Don't call list_unlink.
7090 2003-07-29 Roland McGrath <roland@redhat.com>
7092 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
7094 2003-07-25 Jakub Jelinek <jakub@redhat.com>
7096 * tst-cancel17.c (do_test): Check if aio_cancel failed.
7097 Don't reuse struct aiocb A if it failed.
7098 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
7099 not just one byte, as that does not block.
7101 2003-07-22 Jakub Jelinek <jakub@redhat.com>
7103 * sysdeps/pthread/unwind-resume.c: New file.
7104 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
7105 unwind-resume in csu subdir.
7106 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
7108 (librt-sysdep_routines, librt-shared-only-routines): Add
7110 * sysdeps/pthread/rt-unwind-resume.c: New file.
7111 * unwind-forcedunwind.c: New file.
7112 * Makefile (libpthread-routines): Add unwind-forcedunwind.
7113 (libpthread-shared-only-routines): Likewise.
7114 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
7115 * pthreadP.h (pthread_cancel_init): New prototype.
7116 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
7118 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
7119 attr argument const struct pthread_attr *.
7121 * res.c (__res_state): Return __resp.
7122 * descr.h: Include resolv.h.
7123 (struct pthread): Add res field.
7124 * pthread_create.c: Include resolv.h.
7125 (start_thread): Initialize __resp.
7126 * Makefile (tests): Add tst-_res1.
7127 (module-names): Add tst-_res1mod1, tst-_res1mod2.
7128 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
7129 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
7131 * tst-_res1.c: New file.
7132 * tst-_res1mod1.c: New file.
7133 * tst-_res1mod2.c: New file.
7135 2003-07-21 Ulrich Drepper <drepper@redhat.com>
7137 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
7139 * Makefile: Define various *-no-z-defs variables for test DSOs
7140 which has undefined symbols.
7142 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
7144 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
7145 Retry if the stwcx fails to store once_control.
7147 2003-07-20 Ulrich Drepper <drepper@redhat.com>
7149 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
7150 pthread_attr_setaffinity.
7151 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
7152 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
7153 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
7154 * pthread_attr_destroy.c: Free cpuset element if allocated.
7155 * pthread_create.c: Pass iattr as additional parameter to
7157 * sysdeps/pthread/createthread.c: If attribute is provided and
7158 a new thread is created with affinity set or scheduling parameters,
7159 start thread with CLONE_STOPPED.
7160 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
7161 pthread_attr_setaffinity.
7162 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7165 2003-07-15 Ulrich Drepper <drepper@redhat.com>
7167 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
7169 2003-07-14 Ulrich Drepper <drepper@redhat.com>
7171 * sysdeps/pthread/configure.in: Require CFI directives also for
7174 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7176 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7179 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7181 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
7183 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
7184 registers as variables. Call __pthread_mutex_unlock_usercnt.
7185 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7186 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
7187 not self pointer in __writer. Compare with TID to determine
7189 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7190 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
7192 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
7194 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
7195 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7196 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
7197 macros also when compiling librt.
7199 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7201 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
7202 -fasynchronous-unwind-tables.
7203 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
7204 (PSEUDO): Add cfi directives.
7205 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
7207 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7210 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7212 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
7213 __pthread_unregister_cancel): Add prototypes and hidden_proto.
7214 * unwind.c (__pthread_unwind_next): Add hidden_def.
7215 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
7217 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
7218 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7219 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
7221 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
7222 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
7224 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
7225 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
7226 __pthread_unregister_cancel and __pthread_unwind_next.
7228 2003-07-04 Jakub Jelinek <jakub@redhat.com>
7230 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
7231 different symbol for the cancellation syscall wrapper and
7232 non-cancellation syscall wrapper.
7233 (PSEUDO_END): Define.
7235 2003-07-05 Richard Henderson <rth@redhat.com>
7237 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
7238 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
7239 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7240 return actual return value from the syscall, not 0.
7242 2003-07-07 Ulrich Drepper <drepper@redhat.com>
7244 * descr.h (struct pthread): Add pid field.
7245 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
7246 (__reclaim_stacks): Likewise.
7247 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
7248 also check for PID of the signal source.
7249 (__pthread_initialize_minimal_internal): Also initialize pid field
7250 of initial thread's descriptor.
7251 * pthread_cancel.c: Use tgkill instead of tkill if possible.
7252 * sysdeps/unix/sysv/linux/fork.c: Likewise.
7253 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
7254 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7255 * sysdeps/unix/sysv/linux/raise.c: Likewise.
7257 2003-07-05 Ulrich Drepper <drepper@redhat.com>
7259 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
7260 Fix use of parameter.
7261 (__libc_cleanup_pop): Likewise.
7263 2003-07-04 Ulrich Drepper <drepper@redhat.com>
7265 * init.c (sigcancel_handler): Change parameters to match handler
7266 for SA_SIGACTION. Check signal number and code to recognize
7267 invalid invocations.
7269 2003-07-03 Roland McGrath <roland@redhat.com>
7271 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
7272 Apply sizeof (struct pthread) bias to r13 value.
7274 2003-07-03 Ulrich Drepper <drepper@redhat.com>
7276 * sysdeps/pthread/configure.in: Require CFI directives.
7278 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
7280 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
7281 libpthread compilation.
7282 * unwind.c (__pthread_unwind): Add hidden_def.
7283 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
7285 2003-07-01 Ulrich Drepper <drepper@redhat.com>
7287 * libc-cancellation.c (__libc_cleanup_routine): Define.
7288 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
7289 (__pthread_cleanup_pop): Define.
7291 2003-07-01 Richard Henderson <rth@redhat.com>
7293 * sysdeps/alpha/elf/pt-initfini.c: New file.
7294 * sysdeps/alpha/pthread_spin_lock.S: New file.
7295 * sysdeps/alpha/pthread_spin_trylock.S: New file.
7296 * sysdeps/alpha/pthreaddef.h: New file.
7297 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
7298 * sysdeps/alpha/tls.h: New file.
7299 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
7300 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
7301 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
7302 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
7303 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
7304 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
7305 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
7306 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
7307 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
7308 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
7310 2003-07-01 Ulrich Drepper <drepper@redhat.com>
7312 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
7313 cleanup support and unwind info.
7315 2003-06-30 Ulrich Drepper <drepper@redhat.com>
7317 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7318 Use correct cleanup handler registration. Add unwind info.
7319 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
7320 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
7321 * tst-once3.c: Add cleanup handler and check it is called.
7322 * tst-once4.c: Likewise.
7323 * tst-oncex3.c: New file.
7324 * tst-oncex4.c: New file.
7325 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
7327 2003-06-29 Ulrich Drepper <drepper@redhat.com>
7329 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
7331 2003-06-27 Ulrich Drepper <drepper@redhat.com>
7333 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
7334 (tf_msgsnd): Likewise.
7336 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
7337 premature returns a bit more.
7339 2003-06-26 Ulrich Drepper <drepper@redhat.com>
7341 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
7342 definition to the front.
7344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
7345 the cleanup functions to make the names unique. Fix dwarf opcode
7347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
7348 functions to make the names unique. Fix CFA offset for two blocks.
7350 2003-06-25 Ulrich Drepper <drepper@redhat.com>
7352 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
7353 missing closing braces.
7354 Patch by Christophe Saout <christophe@saout.de>.
7356 2003-06-24 Roland McGrath <roland@redhat.com>
7358 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
7360 2003-06-24 Ulrich Drepper <drepper@redhat.com>
7362 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
7363 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
7365 * pthreadP.h: Declare __find_thread_by_id.
7366 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
7367 * pthread_clock_gettime.c: Allow using other thread's clock.
7368 * pthread_clock_settime.c: Likewise.
7369 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7370 * Makefile: Add rules to build and run tst-clock2.
7371 * tst-clock2.c: New file.
7373 2003-06-23 Ulrich Drepper <drepper@redhat.com>
7375 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
7376 to use exception-based cleanup handler.
7377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7379 * tst-cond8.c (ch): Announce that we are done.
7381 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
7383 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
7384 Also test aio_suspend with timeout value.
7386 2003-06-22 Ulrich Drepper <drepper@redhat.com>
7388 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7389 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7392 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7393 (__pthread_mutex_lock_internal): Likewise.
7394 (__pthread_mutex_unlock_internal): Likewise.
7395 (__pthread_mutex_unlock_usercnt): Declare.
7396 * pthread_mutex_destroy.c: Always fail if used in any way.
7397 * pthread_mutex_init.c: Update comment.
7398 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7399 * pthread_mutex_timedlock.c: Adjust __nusers.
7400 * pthread_mutex_trylock.c: Adjust __nusers.
7401 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7402 and public interfaces are wrapper with pass additional parameter.
7403 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7405 * tst-mutex8.c: New file.
7406 * Makefile (tests): Add tst-mutex8.
7407 * sysdeps/pthread/pthread_cond_timedwait.c: Call
7408 __pthread_mutex_unlock_usercnt.
7409 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7410 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7411 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7412 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7413 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7414 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7415 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7417 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7418 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7419 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7420 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7421 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7423 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7424 * pthread_mutex_timedlock.c: Likewise.
7425 * pthread_mutex_trylock.c: Adjust __nusers.
7426 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7427 * tst-mutex9.c: New file.
7428 * Makefile (tests): Add tst-mutex9.
7429 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7430 * sysdeps/ia64/tls.h: Likewise.
7431 * sysdeps/powerpc/tls.h: Likewise.
7432 * sysdeps/s390/tls.h: Likewise.
7433 * sysdeps/sh/tls.h: Likewise.
7434 * sysdeps/x86_64/tls.h: Likewise.
7435 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7436 Change type of __owner.
7437 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7438 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7439 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7440 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7441 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7443 2003-06-19 Jakub Jelinek <jakub@redhat.com>
7445 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7446 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7448 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7449 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
7450 instead of nr to lll_futex_wake. Only set errno and return -1
7453 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7454 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7455 return actual return value from the syscall, not 0.
7457 2003-06-18 Ulrich Drepper <drepper@redhat.com>
7459 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7460 find a random value.
7461 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
7464 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7465 compat_timer_settime.
7466 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7467 compat_timer_gettime.
7468 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7469 compat_timer_getoverrun.
7470 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7471 compat_timer_delete.
7473 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7474 error-checking mutex detect busy mutexes.
7476 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7478 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7479 Add ax to clobber list.
7480 (lll_mutex_cond_lock): Likewise.
7481 (lll_mutex_unlock): Likewise.
7482 (lll_lock): Likewise.
7483 (lll_unlock): Likewise.
7485 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7486 * tst-cancel18.c: New file.
7487 * tst-cancelx18.c: New file.
7489 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7492 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7493 * tst-cancel17.c: New file.
7494 * tst-cancelx17.c: New file.
7496 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7497 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7498 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7500 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7502 2003-06-16 Jakub Jelinek <jakub@redhat.com>
7504 * sysdeps/pthread/createthread.c (create_thread): Set
7505 header.multiple_threads unconditionally.
7506 * allocatestack.c (allocate_stack): Likewise.
7507 * descr.h (struct pthread): Add header.multiple_threads
7509 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7510 Define for librt. #error if neither libpthread, libc nor librt.
7511 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7513 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7514 CDISABLE): Likewise.
7515 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7516 CDISABLE): Likewise.
7517 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7518 CDISABLE): Likewise.
7519 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7520 CDISABLE): Likewise. Access header.multiple_threads outside of
7521 libc and libpthread.
7522 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7524 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7525 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7527 2003-06-17 Ulrich Drepper <drepper@redhat.com>
7529 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7530 Also test early cancellation before the thread reaches the cancellation
7533 * Makefile: Compile forward.c with exceptions.
7535 * sysdeps/unix/sysv/linux/sleep.c: New file.
7537 2003-06-16 Ulrich Drepper <drepper@redhat.com>
7539 * Makefile: Add CFLAGS definition to compile function wrappers
7540 duplicated from libc with exceptions.
7541 * tst-cancel4.c: Also check cancellation handlers.
7543 * Makefile: Add rules to build and run tst-cancel16 and
7544 tst-cancelx16. Add missing CFLAGS definitions.
7545 * tst-cancel16.c: New file.
7546 * tst-cancelx16.c: New file.
7548 2003-06-15 Ulrich Drepper <drepper@redhat.com>
7550 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7551 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7552 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7553 (DL_SYSINFO_IMPLEMENTATION): Likewise.
7555 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7556 (LIBC_CANCEL_RESET): Likewise.
7557 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7558 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7560 (CFLAGS-libcrt-cancellation.c): Define.
7561 * sysdeps/pthread/librt-cancellation.c: New file.
7562 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7563 macros also when compiling librt.
7564 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7565 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7566 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7567 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7568 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7569 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7570 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7572 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7573 compat_timer_create.
7575 2003-06-14 Ulrich Drepper <drepper@redhat.com>
7577 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7579 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7581 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7582 Add libc_hidden_def.
7584 2003-06-13 Roland McGrath <roland@redhat.com>
7586 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7587 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7589 2003-06-11 Ulrich Drepper <drepper@redhat.com>
7591 * allocatestack.c (queue_stack): Always inline.
7592 * ptreadhP.h (__do_cancel): Likewise.
7594 2003-06-10 Jakub Jelinek <jakub@redhat.com>
7596 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7599 2003-06-10 Ulrich Drepper <drepper@redhat.com>
7601 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7602 (__pthread_cond_signal): Remove incorrect second addition for
7605 2003-06-09 Ulrich Drepper <drepper@redhat.com>
7607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7608 (__pthread_cond_signal): Use correct futex pointer in
7609 __lll_mutex_lock_wait call.
7611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7612 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7614 2003-06-08 Ulrich Drepper <drepper@redhat.com>
7616 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7618 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7621 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7622 hand-written CFI generation code. Since ENTRY/END also initiated
7623 CFI frames this caused two CFI sets to be generated.
7625 2003-06-07 Ulrich Drepper <drepper@redhat.com>
7627 * cleanup_routine.c: New file.
7628 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7629 * sysdeps/pthread/pthread.h: Add support for fully exception-based
7631 * Makefile (libpthread-routines): Add cleanup_routine.
7632 Add more CFLAGS variables to compile with exceptions. Add comments
7633 why which file needs unwind tables.
7634 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7636 * tst-cancelx1.c: New file.
7637 * tst-cancelx2.c: New file.
7638 * tst-cancelx3.c: New file.
7639 * tst-cancelx4.c: New file.
7640 * tst-cancelx5.c: New file.
7641 * tst-cancelx6.c: New file.
7642 * tst-cancelx7.c: New file.
7643 * tst-cancelx8.c: New file.
7644 * tst-cancelx9.c: New file.
7645 * tst-cancelx10.c: New file.
7646 * tst-cancelx11.c: New file.
7647 * tst-cancelx12.c: New file.
7648 * tst-cancelx13.c: New file.
7649 * tst-cancelx14.c: New file.
7650 * tst-cancelx15.c: New file.
7651 * tst-cleanupx0.c: New file.
7652 * tst-cleanupx0.expect: New file.
7653 * tst-cleanupx1.c: New file.
7654 * tst-cleanupx2.c: New file.
7655 * tst-cleanupx3.c: New file.
7657 * tst-cleanup0.c: Make standard compliant.
7658 * tst-cleanup1.c: Likewise.
7660 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7661 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7662 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7663 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7664 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7665 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7666 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7668 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7669 * tst-cancel12.c: New file.
7670 * tst-cancel13.c: New file.
7671 * tst-cancel14.c: New file.
7672 * tst-cancel15.c: New file.
7673 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7676 * tst-cancel1.c: Add some comments.
7678 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7681 2003-06-06 Ulrich Drepper <drepper@redhat.com>
7683 * Makefile (CFLAGS-pthread_cancel.c): Define.
7685 2003-06-05 Ulrich Drepper <drepper@redhat.com>
7687 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7688 Change type of __writer element to int.
7689 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7690 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7691 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7692 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7693 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7694 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7695 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7696 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7697 Compare with TID to determine deadlocks.
7698 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7699 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7700 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7701 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7702 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7703 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7705 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7707 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7708 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7709 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7711 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7713 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7714 * Makefile (tests): Add tst-rwlock12.
7715 * tst-rwlock12.c: New file.
7717 2003-06-05 Jakub Jelinek <jakub@redhat.com>
7719 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7720 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7721 Remove bogus hidden_proto.
7722 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7724 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7725 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7726 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7727 ___lll_mutex_timedlock): Likewise.
7729 2003-06-04 Ulrich Drepper <drepper@redhat.com>
7731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7732 (__pthread_cond_signal): Add some code to eventually handle
7735 2003-06-01 Ulrich Drepper <drepper@redhat.com>
7737 * Makefile (tests): Add tst-exec4.
7738 (tst-exec4-ARGS): Define.
7739 * tst-exec4.c: New file.
7741 2003-05-31 Ulrich Drepper <drepper@redhat.com>
7743 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7744 Also fail if tv_nsec < 0.
7745 (__lll_timedwait_tid): Likewise.
7746 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7747 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7749 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7751 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7753 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7755 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7757 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7760 * Makefile (tests): Add tst-sem8 and tst-sem9.
7761 * tst-sem8.c: New file.
7762 * tst-sem9.c: New file.
7763 * sem_open.c: Fix creation of in_use record if the file exists but
7766 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7769 * sysdeps/pthread/timer_create.c (timer_create): In case
7770 evp==NULL, assign timer ID to sival_ptr.
7772 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7773 struct pthread_unwind_buf *.
7774 (struct pthread): Likewise for cleanup_jmp_buf element.
7776 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7777 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7778 * unwind.c (__pthread_unwind_next): Likewise.
7780 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7782 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7783 (lll_futex_timed_wait): Use int for futex value parameter.
7784 (lll_futex_wake): Likewise.
7785 (lll_futex_requeue): Likewise.
7787 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7788 Replace one memory operation with one register operation.
7790 * tst-join4.c (do_test): Fix error message.
7792 * tst-rwlock6.c (do_test): Use correct format specifier.
7794 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7795 (__lll_mutex_lock_wait): Replace one memory operation with one
7797 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7798 (__lll_mutex_lock_wait): Likewise.
7800 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7801 (__lll_mutex_cond_lock): Add one to value parameter of
7802 __lll_lock_wait to reflect reality in the futex syscall.
7803 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7804 (lll_mutex_cond_lock): Likewise.
7806 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7808 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7810 (lll_mutex_cond_lock): Define.
7812 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7814 * Makefile (tests): Add tst-signal6.
7815 * tst-signal6.c: New file.
7817 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7818 (__lll_mutex_unlock_force): New function
7819 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7821 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7822 (__lll_mutex_unlock_force): New function.
7823 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7825 * tst-rwlock7.c (do_test): Use correct format specifier.
7827 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7828 Find break parameter in correct asm argument.
7830 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7832 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7834 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7836 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7838 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7839 lll_futex_requeue, lll_mutex_unlock_force): Define.
7841 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7843 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7844 (pthread_cond_t): Add __mutex.
7845 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7846 lll_futex_requeue, lll_mutex_unlock_force): Define.
7848 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7850 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7851 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7853 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7855 (lll_futex_wait, lll_futex_wake): Define.
7856 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7857 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7858 FUTEX_REQUEUE instead of FUTEX_WAIT.
7859 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7860 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7861 mutex which was used in condvar structure. Call
7862 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7863 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7866 include tcb-offsets.h. Read wakeup value in locked region.
7867 Use the value of gbr register as THREAD_ID.
7868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7870 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7872 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7875 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7877 * sysdeps/pthread/pthread_cond_broadcast.c
7878 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7880 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7883 typo in register name.
7884 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7885 correctly. Actually use requeue. Little optimization.
7886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7887 mutex address early. Handle cancellation state as 32-bit value.
7888 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7889 Remove unnecessary label.
7891 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7893 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7894 instead of FUTEX_WAIT.
7895 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7898 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7900 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7901 used in condvar structure. Call __pthread_mutex_cond_lock instead
7902 of __pthread_mutex_lock_internal.
7903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7905 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7906 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7908 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7909 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7910 Add pthread_mutex_cond_lock.
7911 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7912 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7913 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7914 lll_mutex_cond_lock.
7915 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7916 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7917 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7919 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7920 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7922 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7923 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7925 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7926 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7927 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7928 macro don't define aliases.
7930 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7931 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7932 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7933 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7935 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7936 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7940 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7942 * sem_open.c: Fix one endless loop. Implement correct semantics
7943 wrt opening the same semaphore more then once.
7944 * sem_close.c: Adjust for sem_open change.
7945 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7946 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7947 * Makefile (tests): Add tst-sem7.
7948 * tst-sem7.c: New file.
7950 2003-05-16 Roland McGrath <roland@redhat.com>
7952 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7953 uninitialized variable braino.
7955 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7957 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7958 test for syscall availability.
7960 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7961 __no_posix_timers to -1 if the syscalls don't exist.
7963 * pthread_join.c (pthread_join): Set tid field of the joined
7964 thread to -1. This isn't necessary but helps to recognize some
7965 error conditions with almost no cost.
7967 * allocatestack.c (FREE_P): Also negative values indicate an
7970 * unwind.c: Include <unistd.h>.
7972 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7974 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7976 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7978 * Makefile (crti-objs, crtn-objs): New variables.
7979 (omit-deps, extra-objs): Add crtn.
7980 ($(objpfx)libpthread.so): Depend on both crti and crtn
7981 and links to them in multidir.
7982 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7984 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7986 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7987 (lll_mutex_unlock): Use atomic_exchange_rel.
7989 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7991 * cond-perf.c (cons): Add missing locking around setting of alldone.
7993 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7995 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7997 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7999 2003-05-09 Ulrich Drepper <drepper@redhat.com>
8001 * tst-sem6.c: New file.
8002 * Makefile (tests): Add tst-sem6.
8004 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
8005 Use atomic_exchange_rel instead of atomic_exchange.
8006 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
8009 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
8010 code for lll_futex_wait and lll_futex_wake in static apps. Use
8011 vsyscall is possible.
8013 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
8014 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
8015 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
8016 pthread_setaffinity_np.
8017 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
8018 and pthread_setaffinity_np.
8019 * Makefile (libpthread-routines): Add pthread_getaffinity and
8020 pthread_setaffinity.
8022 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
8023 use it in case mmap to allocate the stack fails.
8024 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
8025 ARCH_MAP_FLAGS here.
8026 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
8029 2003-05-08 Ulrich Drepper <drepper@redhat.com>
8031 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
8032 handler implementation. It is now lockless in fork().
8033 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
8034 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
8035 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
8036 declare the __fork_*_lists.
8037 (struct fork_handler): Include pointers to all three functions.
8038 Add next, refcntr and need_signal elements.
8039 (__fork_handlers): New declaration.
8040 (__register_atfork_malloc): Remove declaration.
8041 (HAVE_register_atfork_malloc): Remove definition.
8042 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
8043 __pthread_child_handler variable.
8044 (__libc_pthread_init): Use __register_atfork instead of explicitly
8046 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
8048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8050 * unwind.c (unwind_cleanup): Print error message and then abort. This
8051 function must never be reached.
8053 * cond-perf.c: New file.
8055 2003-05-05 Ulrich Drepper <drepper@redhat.com>
8057 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
8059 2003-05-04 Roland McGrath <roland@redhat.com>
8061 * Makefile ($(objpfx)../libc.so): New target.
8063 2003-05-02 Ulrich Drepper <drepper@redhat.com>
8065 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8066 (pthread_condattr_t): Size is only an int, don't use long for
8068 (pthread_mutexattr_t): Likewise.
8069 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8070 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8071 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8073 2003-05-01 Ulrich Drepper <drepper@redhat.com>
8075 * sysdeps/i386/tls.h: Define THREAD_ID.
8076 * sysdeps/ia64/tls.h: Likewise.
8077 * sysdeps/powerpc/tls.h: Likewise.
8078 * sysdeps/s390/tls.h: Likewise.
8079 * sysdeps/sh/tls.h: Likewise.
8080 * sysdeps/x86_64/tls.h: Likewise.
8081 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
8083 * pthread_mutex_timedlock.c: Likewise.
8084 * pthread_mutex_trylock.c: Likewise.
8085 * pthread_mutex_unlock.c: Likewise.
8086 * pthread_rwlock_trywrlock.c: Likewise.
8087 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
8088 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8089 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8090 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8092 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
8095 2003-04-29 Jakub Jelinek <jakub@redhat.com>
8097 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8098 (__SIZEOF_PTHREAD_COND_T): Define to 48.
8099 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
8100 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8101 Make __align long long instead of long.
8102 (pthread_rwlock_t): Formatting.
8103 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
8104 (pthread_rwlock_t): Formatting.
8105 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8106 (pthread_cond_t): Make __align long long instead of long.
8107 (pthread_rwlock_t): Move __flags field to the same position as in
8110 2003-04-30 Ulrich Drepper <drepper@redhat.com>
8112 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
8113 * tst-rwlock7.c (do_test): Likewise.
8115 2003-04-26 Roland McGrath <roland@redhat.com>
8117 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
8119 2003-04-22 Jakub Jelinek <jakub@redhat.com>
8121 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
8122 sizeof (struct pthread).
8123 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
8125 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
8127 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
8129 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
8131 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
8133 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
8135 (NO_TLS_OFFSET): Define.
8136 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
8137 add TLS_TCB_SIZE unnecessarily.
8139 2003-04-22 Roland McGrath <roland@redhat.com>
8141 * Makeconfig (shared-thread-library): Reverse link order to work
8144 2003-04-22 Ulrich Drepper <drepper@redhat.com>
8146 * semaphore.h: Fix typo in comment.
8148 2003-04-21 Ulrich Drepper <drepper@redhat.com>
8150 * sysdeps/pthread/sigfillset.c: New file.
8152 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
8153 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
8154 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
8155 * sysdeps/pthread/sigaction.c: Likewise.
8156 * sysdeps/pthread/sigprocmask.c: New file.
8157 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
8159 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8160 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
8163 2003-04-19 Ulrich Drepper <drepper@redhat.com>
8165 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8166 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
8168 * sysdeps/unix/sysv/linux/unregister-atfork.c
8169 (__unregister_atfork): Don't free memory not allocated dynamically.
8171 * semaphore.h: Remove __THROW marker from cancellation points.
8172 * nptl/sysdeps/pthread/pthread.h: Likewise.
8174 2003-04-18 Ulrich Drepper <drepper@redhat.com>
8176 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
8177 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
8180 2003-04-16 Jakub Jelinek <jakub@redhat.com>
8182 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
8184 2003-04-15 Roland McGrath <roland@redhat.com>
8186 * forward.c (__pthread_unwind): Tweak to avoid warning.
8188 2003-04-15 Ulrich Drepper <drepper@redhat.com>
8190 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
8192 2003-04-14 Ulrich Drepper <drepper@redhat.com>
8194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
8195 overflow CFA advance instructions.
8196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8198 2003-04-14 Jakub Jelinek <jakub@redhat.com>
8200 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
8201 * sysdeps/i386/pthread_spin_lock.c: Likewise.
8202 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
8205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
8206 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
8207 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
8208 DW_CFA_advance_loc for .Laddl-.Lsubl.
8210 2003-04-13 Ulrich Drepper <drepper@redhat.com>
8212 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
8213 position-independent unwind data for static libraries.
8214 Add missing unwind info. Add comments.
8216 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
8217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8221 2003-04-12 Ulrich Drepper <drepper@redhat.com>
8223 * Makefile: Make sure all cancellation points are compiled with
8224 exception and asynchronous unwind tables.
8226 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
8227 which mishandles loading of global object addresses in PIC.
8228 (THREAD_SETMEM_NC): Likewise.
8230 2003-04-11 Ulrich Drepper <drepper@redhat.com>
8232 * pthread.h: Define new data structure for cleanup buffer. Declare
8233 new cleanup handler interfaces.
8234 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
8235 (struct pthread): Add cleanup_jmp_buf pointer. Define
8236 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
8237 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
8238 it. Declare old cleanup handler installation functions.
8239 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
8241 * cleanup_defer.c: Likewise.
8242 * cleanup_compat.c: New file. Old cleanup code.
8243 * cleanup_def_compat.c: New file. Old cleanup code.
8244 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
8245 if own thread descriptor.
8246 * unwind.c: New file.
8247 * forward.c: Add __pthread_unwind.
8248 * init.c (pthread_functions): Add __pthread_unwind.
8249 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
8250 Add ptr___pthread_unwind.
8251 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
8252 and unwind function.
8253 * Makefile (libpthread-routines): Add cleanup_compat,
8254 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
8255 table generation if necessary.
8256 * version.c: Record whether unwind support is compiled in.
8257 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
8258 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
8260 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
8261 complication to generate unwind information for syscall wrappers.
8262 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8263 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
8264 __cleanup_fct_attribute.
8266 * Makefile: Add rules to build and run tst-cleanup0.
8267 * tst-cleanup0.c: New file.
8268 * tst-cleanup0.expect: New file.
8270 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
8271 caller. Optimize to avoid often unecessary local variable.
8273 2003-04-11 Roland McGrath <roland@redhat.com>
8275 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
8276 sets variable `multidir'; include that.
8277 (generated): Add it.
8278 ($(objpfx)$(multidir)/crti.o): New target.
8279 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
8281 2003-04-11 Ulrich Drepper <drepper@redhat.com>
8283 * tst-attr2.c (do_test): Add cast to avoid warning.
8284 * tst-mutex4.c (do_test): Likewise.
8286 2003-04-10 Ulrich Drepper <drepper@redhat.com>
8288 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
8291 2003-04-09 Ulrich Drepper <drepper@redhat.com>
8293 * Makefile (tests): Add tst-detach1.
8294 * tst-detach1.c: New file.
8296 2003-04-08 Ulrich Drepper <drepper@redhat.com>
8298 * sysdeps/pthread/pthread.h: Remove duplicate
8299 pthread_cleanup_{push,pop} definitions.
8301 * tst-barrier2.c: Eliminate warnings.
8302 * tst-cancel4.c: Likewise.
8303 * tst-cond4.c: Likewise.
8304 * tst-cond6.c: Likewise.
8305 * tst-detach1.c: Likewise.
8306 * tst-rwlock4.c: Likewise.
8307 * tst-rwlock6.c: Likewise.
8308 * tst-rwlock7.c: Likewise.
8309 * tst-sem3.c: Likewise.
8310 * tst-spin2.c: Likewise.
8311 * tst-umask1.c: Likewise.
8313 2003-04-07 Ulrich Drepper <drepper@redhat.com>
8315 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
8317 2003-04-06 Ulrich Drepper <drepper@redhat.com>
8319 * descr.h (struct pthread): Move cancelhandling member to the front.
8321 2003-04-05 Ulrich Drepper <drepper@redhat.com>
8323 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
8324 malloc_parent, and malloc_child statically.
8325 (__register_atfork_malloc): New function.
8326 (free_mem): Don't free any of the malloc_* variables on the list.
8327 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
8328 Define HAVE_register_atfork_malloc.
8330 2003-04-04 Ulrich Drepper <drepper@redhat.com>
8332 * sysdeps/pthread/createthread.c (create_thread): Add some more
8333 comments explaining when to set multiple_threads and when not.
8335 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8336 THREAD_ATOMIC_BIT_SET if not already defined.
8337 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
8338 THREAD_ATOMIC_BIT_SET:
8339 * sysdeps/x86_64/tls.h: Likewise.
8340 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
8341 THREAD_ATOMIC_CMPXCHG_VAL.
8342 (_pthread_cleanup_pop_restore): Likewise.
8343 * cancellation.c (__pthread_enable_asynccancel): Likewise.
8344 (__pthread_enable_asynccancel_2): Likewise.
8345 (__pthread_disable_asynccancel): Likewise.
8346 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8347 (__libc_disable_asynccancel): Likewise.
8348 * init.c (sigcancel_handler): Likewise.
8349 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
8350 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
8352 2003-04-03 Ulrich Drepper <drepper@redhat.com>
8354 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
8355 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
8356 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
8357 * Makefile (tests): Add tst-cancel11.
8358 * tst-cancel11.c: New file.
8360 2003-04-01 Ulrich Drepper <drepper@redhat.com>
8362 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
8363 round, not the first. Use specific_used flag instead of local
8364 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
8365 (__free_tcb): Don't call deallocate_tsd here.
8366 (start_thread): Call deallocate_tsd here.
8367 * pthread_setspecific.c: Set specific_used flag really only when
8369 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
8370 * tst-tsd3.c: New file.
8371 * tst-tsd4.c: New file.
8373 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8375 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
8376 Use atomic_exchange_and_add instead of __lll_add.
8377 (__lll_mutex_timedlock): Likewise.
8378 Patch by Ian Wienand.
8380 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
8382 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8383 (SINGLE_THREAD_P): Fix typo.
8384 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
8386 2003-03-31 Ulrich Drepper <drepper@redhat.com>
8388 * Makefile (tests): Add tst-align.
8389 * tst-align.c: New file.
8390 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8392 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8395 * tst-tsd2.c: Add casts to avoid warnings.
8397 2003-03-30 Ulrich Drepper <drepper@redhat.com>
8399 * descr.h (struct pthread): Move most often used elements to the front.
8401 2003-03-29 Ulrich Drepper <drepper@redhat.com>
8403 * Makefile (libpthread-routines): Add pthread_atfork.
8404 (libpthread-static-only-routines): Add pthread_atfork.
8406 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8408 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8410 (INSTALL_DTV): Add parens.
8411 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8412 Use passed descr instead of THREAD_SELF.
8413 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8414 (__lll_mutex_timedlock_wait): Correct expected value after
8416 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8417 Release lock before waking up the waiters.
8418 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8419 criteria. Reorderstruct passed to cleanup handler. Fix
8420 handling of cancellation and failung pthread_mutex_unlock call.
8421 Use __pthread_enable_asynccancel_2 instead of
8422 __pthread_enable_asynccancel.
8423 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8424 Return result of lock re-get if it fails.
8425 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8426 for __pthread_cleanup_push.
8427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8428 completely broken rwlock implementation.
8429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8430 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8431 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8432 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8433 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8434 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
8435 versioned_symbol macro.
8436 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8437 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8439 2003-03-27 Ulrich Drepper <drepper@redhat.com>
8441 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8442 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
8444 (struct timer): Remove th and bar field.
8445 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8446 debugging code. Create only one helper thread.
8447 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8449 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8450 Renamed. Define statically. Use thread info from siginfo.
8451 (__helper_once): New variable.
8452 (__helper_tid): New variable.
8453 (__reset_helper_control): New function.
8454 (__start_helper_thread): New function.
8456 * pthread_create.c (start_thread): Don't use setjmp inside
8457 __builtin_expect to work around gcc bug.
8459 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8460 timer_delete syscall fails, but not with ENOSYS, set
8463 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8464 (timer_settime): Fix typo.
8465 * sysdeps/unix/sysv/linux/timer_getoverr.c
8466 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8468 2003-03-27 Jakub Jelinek <jakub@redhat.com>
8470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8471 offset of cleanupbuf.__prev.
8473 2003-03-26 Jakub Jelinek <jakub@redhat.com>
8475 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8478 2003-03-26 Ulrich Drepper <drepper@redhat.com>
8480 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8481 NULL provide default definition to syscall.
8483 2003-03-25 Roland McGrath <roland@redhat.com>
8485 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8486 (timer_id2ptr): Fix typo.
8488 2003-03-25 Ulrich Drepper <drepper@redhat.com>
8490 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8491 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8492 * sysdeps/ia64/pthreaddef.h: Likewise.
8493 * sysdeps/powerpc/pthreaddef.h: Likewise.
8494 * sysdeps/s390/pthreaddef.h: Likewise.
8495 * sysdeps/sh/pthreaddef.h: Likewise.
8496 * sysdeps/x86_64/pthreaddef.h: Likewise.
8497 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8498 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8500 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8501 SIGTIMER is not unblocked.
8502 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8504 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8506 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8507 pass pointer through as ID.
8508 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8509 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8510 * sysdeps/unix/sysv/linux/timer_create.c: New file.
8511 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8512 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8513 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8514 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8515 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8516 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8517 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8518 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8519 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8520 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8521 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8522 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8523 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8524 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8525 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8526 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8527 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8528 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8529 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8530 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8531 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8532 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8533 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8534 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8535 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8536 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8537 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8538 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8539 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8540 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8542 * pthreadP.h: Remove FRAME_LEFT definition.
8543 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8544 already left frame. Programs which have this problem are not POSIX
8546 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8548 2003-03-24 Ulrich Drepper <drepper@redhat.com>
8550 * sysdeps/pthread/tst-timer.c: Check return values of the
8553 2003-03-23 Roland McGrath <roland@redhat.com>
8555 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8556 * tst-tls3mod.c: Likewise.
8557 * tst-tls1.c: Likewise.
8558 * tst-tls2.c: Likewise.
8560 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8563 * tst-join5.c (tf1, tf2): Add a cast.
8565 * Makeconfig (includes): Append -I$(..)nptl to this variable.
8567 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8568 Don't test anything.
8569 * tst-cond4.c: Likewise.
8570 * tst-cond6.c: Likewise.
8571 * tst-flock2.c: Likewise.
8572 * tst-mutex4.c: Likewise.
8573 * tst-rwlock4.c: Likewise.
8574 * tst-signal1.c: Likewise.
8575 * tst-spin2.c: Likewise.
8576 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8578 * tst-mutex4.c: Use test-skeleton.c.
8579 * tst-spin2.c: Likewise.
8580 * tst-sysconf.c: Likewise.
8581 * tst-barrier2.c: Likewise.
8582 * tst-cond4.c: Likewise.
8583 * tst-cond6.c: Likewise.
8584 * tst-rwlock4.c: Likewise.
8585 * tst-unload.c: Likewise.
8586 * tst-flock2.c (do_test): Use return instead of exit.
8588 2003-03-22 Jakub Jelinek <jakub@redhat.com>
8590 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8592 2003-03-21 Ulrich Drepper <drepper@redhat.com>
8594 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8595 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8596 instead of __lll_compare_and_swap.
8597 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8599 Removed definition if __lll_compare_and_swap.
8601 * cancellation.c: Adjust for new form of compare&exchange macros.
8602 * cleanup_defer.c: Likewise.
8604 * libc-cancellation.c: Likewise.
8605 * old_pthread_cond_broadcast.c: Likewise.
8606 * old_pthread_cond_signal.c: Likewise.
8607 * old_pthread_cond_timedwait.c: Likewise.
8608 * old_pthread_cond_wait.c: Likewise.
8609 * pthread_cancel.c: Likewise.
8610 * pthread_create.c: Likewise.
8611 * pthread_detach.c: Likewise.
8612 * pthread_join.c: Likewise.
8613 * pthread_key_delete.c: Likewise.
8614 * pthread_setcancelstate.c: Likewise.
8615 * pthread_setcanceltype.c: Likewise.
8616 * pthread_timedjoin.c: Likewise.
8617 * pthread_tryjoin.c: Likewise.
8618 * sysdeps/pthread/createthread.c: Likewise.
8620 2003-03-20 Ulrich Drepper <drepper@redhat.com>
8622 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8623 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8624 definitions. Replace uses with calls to atomic_* functions.
8625 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8626 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8627 __lll_test_and_set calls with atomic_exchange_and_add and
8628 atomic_exchange calls respectively.
8629 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8630 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8631 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8632 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8633 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8634 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8635 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8637 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8638 returns the old value.
8640 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
8642 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8643 int for variable OLDVAL and correct inline assembler contraint.
8644 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8645 type int for variable OLD.
8647 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8649 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8650 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8651 instead of multiple_threads field in the TCB.
8653 2003-03-19 Ulrich Drepper <drepper@redhat.com>
8655 * sysdeps/i386/i686/bits/atomic.h: Removed.
8656 * sysdeps/i386/i586/bits/atomic.h: Removed.
8657 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
8658 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
8659 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
8660 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
8661 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
8662 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
8663 * atomic.h: Removed. Moved to glibc.
8665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8666 support for clock selection.
8668 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8671 2003-03-18 Roland McGrath <roland@redhat.com>
8673 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8674 Add __lll_rel_instr first. Add memory clobber.
8675 (lll_mutex_unlock): Use __lll_test_and_set.
8676 From Paul Mackerras <paulus@samba.org>.
8678 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8680 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8681 (SINGLE_THREAD_P): Add `header.' prefix.
8682 From Paul Mackerras <paulus@samba.org>.
8684 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8685 pthread_timedjoin_np to ...
8686 (libpthread: GLIBC_2.3.3): ... here.
8687 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8689 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8690 Avoid shadowing VAL variable.
8692 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8695 2003-03-18 Ulrich Drepper <drepper@redhat.com>
8697 * Makefile (tests): Add tst-cond11.
8698 * tst-cond11.c: New file.
8700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8701 struct passed to cleanup handler to eliminate one more
8703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8705 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8706 (pthrad_cond_t): Replace __unused field with __clock.
8708 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8709 waken all waiters in cleanup handler.
8710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8711 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8713 * pthread_condattr_getclock.c: New file.
8714 * pthread_condattr_setclock.c: New file.
8715 * sysdeps/pthread/pthread.h: Declare these new functions.
8716 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8717 * Makefile (libpthread-routines): Add the new functions.
8718 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8719 Renamed field to value. Document use of the bits.
8720 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8722 * pthread_condattr_setpshared.c: Likewise.
8723 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8724 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8725 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8727 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8728 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8729 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8730 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8732 Implement clock selection.
8733 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8734 * pthread-errnos.sym: Add ENOSYS.
8735 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8736 _POSIX_CLOCK_SELECTION.
8737 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8740 invalid .size directive.
8742 2003-03-17 Roland McGrath <roland@redhat.com>
8744 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8747 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8749 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8750 Use __lll_add instead of spelling it out. Use protected symbol names.
8751 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8753 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8754 Renamed from lll_compare_and_swap. Use new name where necessary.
8755 (__lll_add): Defined.
8756 (__lll_dec_if_positive): Defined.
8757 (__lll_test_and_set): Defined.
8758 * sysdeps/ia64/pthread_spin_init.c: Removed.
8759 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8760 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8761 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8762 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8763 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8764 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8765 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8766 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8767 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8768 __sync_lock_release_si.
8769 Patch by Jakub Jelinek.
8771 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8772 Fix timeout handling.
8773 (__lll_timedwait_tid): Likewise.
8774 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8775 Patch by Jakub Jelinek.
8777 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8779 2003-03-17 Roland McGrath <roland@redhat.com>
8781 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8782 * sysdeps/pthread/pthread_spin_init.c: New file.
8783 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8784 * sysdeps/powerpc/Makefile: New file.
8785 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8786 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8787 * sysdeps/powerpc/pthreaddef.h: New file.
8788 * sysdeps/powerpc/tcb-offsets.sym: New file.
8789 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8790 * sysdeps/powerpc/tls.h: New file.
8791 * sysdeps/powerpc/bits/atomic.h: New file.
8792 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8793 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8794 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8796 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8797 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8798 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8799 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8800 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8801 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8802 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8803 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8804 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8805 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8806 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8807 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8808 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8809 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8810 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8812 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8814 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8815 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8816 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8817 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8818 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8820 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8822 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8823 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8826 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8828 2003-03-16 Roland McGrath <roland@redhat.com>
8830 * tst-fork4.c: Include <string.h>.
8831 * tst-signal2.c: Likewise.
8832 * tst-mutex5.c (do_test): exit -> return.
8833 * tst-mutex2.c: Include <stdlib.h>.
8835 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8837 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8838 (__lll_mutex_timedlock_wait): Correct expected value after
8839 spurious wakeup. Otherwise we would never wait again.
8841 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8842 zone versus inline asm stupidity. Use correct instructions.
8844 * tst-rwlock6.c: Add some more status output.
8846 2003-03-15 Roland McGrath <roland@redhat.com>
8848 * sysdeps/pthread/configure.in: New file.
8849 * sysdeps/pthread/configure: New file (generated).
8851 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8853 * allocatestack.c (allocate_stack): Store the exact stack size of
8854 user allocated stacks.
8856 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8858 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8859 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8860 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8861 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8862 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8863 Use `header.' prefix.
8864 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8866 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8868 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8869 __builtin_frame_address, use stack pointer.
8871 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8872 instead of __builtin_frame_pointer.
8874 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8876 * tst-basic1.c (do_test): Add cast to avoid warning.
8877 * tst-basic2.c (do_test): Likewise.
8879 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8880 amount of stack correction.
8882 * tst-fork4.c: Use test-skeleton.c.
8884 2003-03-14 Roland McGrath <roland@redhat.com>
8886 * init.c: Fix typo "#eli" for "#else".
8888 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8890 * allocatestack.c (__stack_user): Use hidden_data_def.
8891 * pthread_create.c (__pthread_keys): Likewise.
8893 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8895 2003-03-14 Roland McGrath <roland@redhat.com>
8897 * tst-fork4.c: New file.
8898 * Makefile (tests): Add it.
8900 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8901 we always define the padding space.
8902 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8903 stopped supporting its own extensions fully.
8904 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8905 struct also called `header', so `header.multiple_threads' is the field
8906 name to use on all machines.
8907 * allocatestack.c (allocate_stack): Use `header.' prefix.
8908 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8909 * pthread_create.c (__pthread_create_2_1): Likewise.
8910 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8911 (THREAD_SELF): Likewise.
8912 * sysdeps/x86_64/tls.h: Likewise.
8913 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8914 (SINGLE_THREAD_P): Likewise.
8915 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8916 (SINGLE_THREAD_P): Likewise.
8917 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8918 (SINGLE_THREAD_P): Likewise.
8920 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8923 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8925 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8926 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8928 * pthread_create.c (start_thread): setjmp is expected to return 0.
8930 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8931 (THREAD_GETMEM_NC): Likewise.
8933 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8935 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8936 and the size of the stack which must be allocated is a multiple,
8937 allocate one more page.
8938 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8939 MULTI_PAGE_ALIASING.
8941 2003-03-13 Roland McGrath <roland@redhat.com>
8943 * pthread_create.c (start_thread): Set EXITING_BIT after the
8944 event-reporting (and destructors), not before.
8946 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8948 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8949 lll_futex_wake): Declare register variables as long int instead of
8950 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8951 Make syscall arguments clobbered by the syscall.
8952 (lll_futex_wait): Define using lll_futex_timed_wait.
8954 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8957 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8960 * allocatestack.c (nptl_ncreated): Only declare if
8961 COLORING_INCREMENT != 0.
8963 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8964 (__libc_enable_asynccancel_2): Remove prototype.
8966 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8967 ctid to match kernel.
8969 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8971 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8972 libc_multiple_threads.
8973 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8974 __libc_multiple_threads to...
8975 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8977 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8979 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8980 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8982 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8983 (__pthread_once_internal): Define.
8985 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8986 macros instead of .symver directly.
8987 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8988 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8990 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8991 * sysdeps/x86_64/tcb-offsets.sym: New file.
8992 * sysdeps/x86_64/Makefile: New file.
8994 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8995 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8996 to access own pthread_t in TCB.
8997 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8999 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9001 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9003 2003-03-12 Roland McGrath <roland@redhat.com>
9005 * pthread-errnos.sym: New file.
9006 * Makefile (gen-as-const-headers): New variable, list that file.
9007 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
9008 header <pthread-errnos.h> instead of defining errno values here.
9009 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9010 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9011 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9012 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9013 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9015 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9017 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9019 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9020 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9021 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9022 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9023 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9024 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9025 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9026 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9027 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
9028 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
9029 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
9030 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
9031 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9032 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9033 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9034 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9035 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9036 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
9037 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9038 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
9039 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
9040 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
9041 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
9042 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9043 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9045 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
9046 CLONE_CHILD_SETTID worked.
9048 2003-03-12 Ulrich Drepper <drepper@redhat.com>
9050 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
9052 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
9055 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9056 (pthread_cond_t): Add padding.
9058 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
9059 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
9060 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
9062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
9063 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
9064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
9065 (__pthread_rwlock_timedrdlock): Likewise.
9066 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
9067 (__pthread_rwlock_wrlock): Likewise.
9068 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
9069 (__pthread_rwlock_rdlock): Likewise.
9071 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
9073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
9074 result of lock re-get if it fails.
9076 2003-03-11 Ulrich Drepper <drepper@redhat.com>
9078 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
9079 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9080 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9081 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9083 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9084 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9085 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9086 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9087 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9089 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
9090 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
9092 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
9093 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
9094 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
9095 (create_thread): Likewise.
9096 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
9097 * init.c (__pthread_initialize_minimal_internal): Initialize
9098 __libc_multiple_threads_ptr if necessary.
9099 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
9100 __pthread_multiple_threads and __libc_multiple_threads_ptr.
9101 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
9102 __libc_multiple_threads.
9103 (__libc_pthread_init): Return pointer to __libc_pthread_init if
9106 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
9107 (THREAD_SETMEM_NC): Likewise.
9109 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
9110 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
9111 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
9112 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
9114 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
9115 Eliminate one entire instruction.
9117 * cancellation.c (__pthread_enable_asynccancel_2): New function.
9118 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
9119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
9120 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
9121 instead of __pthread_enable_asynccancel.
9122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9123 (__pthread_cond_wait): Likewise.
9124 * sysdeps/pthread/pthread_cond_timedwait.c
9125 (__pthread_cond_timedwait): Likewise.
9126 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
9128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
9129 (__condvar_cleanup): Wake up all waiters in case we got signaled
9130 after being woken up but before disabling asynchronous
9132 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
9134 (__condvar_cleanup): Likewise.
9136 * init.c (__NR_set_tid_address): If already defined, don't redefine.
9137 Make it an error if architecture has no #if case. Add x86-64.
9139 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
9140 pt-initfini.s generation.
9142 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
9143 (TLS_INIT_TP): Fix typo.
9145 2003-03-11 Jakub Jelinek <jakub@redhat.com>
9147 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
9148 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
9150 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
9151 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9152 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
9153 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
9154 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
9155 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9156 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9157 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9159 2003-03-11 Ulrich Drepper <drepper@redhat.com>
9161 * sysdeps/pthread/pthread_cond_timedwait.c
9162 (__pthread_cond_timedwait): Return the result of the final
9163 locking. If it succeeds, the regular function return value.
9165 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
9166 Return result of the final locking.
9167 * version.c (__nptl_main): Work around problems with the strange
9168 INTERNAL_SYSCALL macro on ppc32.
9169 * init.c (__pthread_initialize_minimal_internal): Unblock
9170 SIGCANCEL in case the parent blocked it.
9171 Reported by Paul Mackerras <paulus@samba.org>.
9173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
9174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
9175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
9177 2003-03-11 Jakub Jelinek <jakub@redhat.com>
9179 * sysdeps/pthread/pthread_cond_timedwait.c
9180 (__pthread_cond_timedwait): Unlock and fail if
9181 __pthread_mutex_unlock_internal failed.
9183 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
9184 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
9186 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
9187 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
9188 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
9189 ALLOCATE_STACK): New macros.
9190 (TLS_TPADJ): New macro.
9191 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
9192 (allocate_stack): Handle TLS_DTV_AT_TP and
9193 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
9194 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
9196 * init.c [__ia64__] (__NR_set_tid_address): Define.
9198 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
9199 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
9200 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
9201 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
9202 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
9203 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
9204 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
9205 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
9206 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
9207 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
9208 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
9209 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
9210 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
9211 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
9212 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
9213 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
9214 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
9215 * sysdeps/ia64/bits/atomic.h: New file.
9216 * sysdeps/ia64/Makefile: New file.
9217 * sysdeps/ia64/pthread_spin_init.c: New file.
9218 * sysdeps/ia64/pthread_spin_lock.c: New file.
9219 * sysdeps/ia64/pthread_spin_trylock.c: New file.
9220 * sysdeps/ia64/pthread_spin_unlock.c: New file.
9221 * sysdeps/ia64/pthreaddef.h: New file.
9222 * sysdeps/ia64/tcb-offsets.sym: New file.
9223 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
9224 * sysdeps/ia64/tls.h: New file.
9226 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
9227 to syscall instead of no arguments.
9229 2003-03-10 Ulrich Drepper <drepper@redhat.com>
9231 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
9232 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
9233 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
9234 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
9236 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
9239 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
9241 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9242 lowlevelbarrier.sym.
9243 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
9244 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
9245 Include lowlevelbarrier.h and don't define offsets locally.
9246 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
9248 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
9249 (__lll_mutex_lock_wait): Reverse order of first two parameters.
9250 (__lll_mutex_timedlock_wait): Likewise.
9251 (lll_mutex_lock): Adjust asm for that.
9252 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
9253 (lll_lock): Adjust asm for operand order change.
9254 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
9255 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
9257 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
9258 Reverse order of parameters.
9259 (__lll_timedwait_tid): Remove regparms attribute.
9260 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
9261 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
9263 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9264 (__lll_timedwait_tid): Remove one unnecessary instruction.
9266 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
9267 __lll_mutex_timedlock_wait only for NOT_IN_libc.
9268 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
9271 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
9272 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
9274 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
9277 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
9278 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
9280 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
9281 define LOCK here (if UP is not defined). The actual code is in
9284 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
9285 LOCK is already defined. Don't define lll_unlock_wake_cb and
9286 __lll_timedwait_tid for libc.so.
9287 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
9288 define LOCK here (if UP is not defined). The actual code is in
9291 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
9292 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
9293 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
9294 instead of lowlevelsem.h.
9295 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9296 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
9297 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
9299 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
9301 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
9302 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
9303 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
9305 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
9307 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
9310 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
9312 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
9313 of __libc_locking_needed.
9314 (lll_trylock): Initialize %eax to zero.
9316 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
9317 pthread_cond_t definition.
9319 2003-03-10 Roland McGrath <roland@redhat.com>
9321 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
9322 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
9323 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
9324 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
9325 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
9327 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
9328 Instead of setting PD->multiple_threads, set globals
9329 __pthread_multiple_threads and __libc_multiple_threads.
9330 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9331 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
9332 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
9334 * descr.h (struct pthread): Conditionalize first member on
9335 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
9336 containing an anonymous tcbhead_t. Move `list' member out.
9337 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
9338 * allocatestack.c: Remove use of `header.data.' prefix.
9339 * pthread_create.c: Likewise.
9340 * init.c (__pthread_initialize_minimal_internal): Likewise.
9341 * sysdeps/pthread/createthread.c (create_thread): Likewise.
9342 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
9343 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
9344 * sysdeps/x86_64/tls.h: Likewise.
9345 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9346 (SINGLE_THREAD_P): Likewise.
9347 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9348 (SINGLE_THREAD_P): Likewise.
9349 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
9350 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
9352 2003-03-09 Ulrich Drepper <drepper@redhat.com>
9354 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
9356 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
9357 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9359 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
9360 leftovers from the ia32 code.
9362 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
9364 (clear_once_control): Don't load %esi.
9366 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
9369 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
9371 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
9372 * sysdeps/unix/sysv/linux/createthread.c: ...here.
9374 * Makefile (tests): Add tst-cond10.
9375 * tst-cond10.c: New file.
9377 2003-03-08 Ulrich Drepper <drepper@redhat.com>
9379 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
9380 * tst-signal3.c (do_test): Likewise.
9381 * tst-sem5.c (do_test): Likewise.
9382 * tst-kill6.c (do_test): Likewise.
9383 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
9385 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
9387 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9388 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9389 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9390 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9391 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9393 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9395 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9397 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9401 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9402 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9403 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9404 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9406 * allocatestack.c (allocate_stack): If mprotect() fails free the
9409 2003-03-07 Ulrich Drepper <drepper@redhat.com>
9411 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9413 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9414 lll_wake_tid. This was used only to work around kernel limits in
9416 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9417 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9418 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9419 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9421 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9422 (__pthread_initialize_minimal_internal): Change initialization of
9423 __static_tls_align_m1 appropriately.
9424 * pthreadP.h (__static_tls_align_m1): Renamed from
9426 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9427 instead of __static_tls_align-1.
9429 2003-03-04 Ulrich Drepper <drepper@redhat.com>
9431 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9433 * pthread_create.c: Define __pthread_keys using nocommon
9434 attribute, not by placing it explicitly in bss.
9435 Remove DEFINE_DEALLOC definition. Not needed anymore.
9437 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9438 Use it in mmap call to allocate stacks.
9440 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9442 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9443 result of the thread function.
9445 2003-03-03 Ulrich Drepper <drepper@redhat.com>
9447 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
9448 version is just fine.
9450 * sysdeps/unix/sysv/linux/libc_pthread_init.c
9451 (__pthread_child_handler): Renamed from pthread_child_handler,
9452 exported, and marked hidden. Change all users.
9453 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9454 free __pthread_child_handler from child list.
9456 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
9458 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9460 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9461 Fix handling of cancellation and failing pthread_mutex_unlock call.
9462 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9463 (__pthread_cond_wait): Likewise.
9465 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9466 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9467 lll_futex_timed_wait call.
9468 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9469 (pthread_rwlock_timedwrlock): Likewise.
9471 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9472 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9473 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9475 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9476 check of lll_futex_wake return value.
9478 2003-03-03 Roland McGrath <roland@redhat.com>
9480 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9482 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9483 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9484 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9486 2003-03-02 Ulrich Drepper <drepper@redhat.com>
9488 * sysdeps/pthread/timer_create.c (timer_create): Return correct
9489 error for CPU clocks.
9491 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9492 _POSIX_MONOTONIC_CLOCK.
9493 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9495 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9498 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9500 * descr.h (struct pthread): Move cleanup field to the front.
9502 2003-03-01 Roland McGrath <roland@redhat.com>
9504 * sem_open.c (sem_open): Braino fix.
9506 2003-03-01 Ulrich Drepper <drepper@redhat.com>
9508 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9510 __pthread_cleanup_pop functionality.
9511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9513 * descr.h (struct pthread): Move tid field to the front now that
9516 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9517 (__lll_mutex_timedlock_wait): Remove.
9518 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9519 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9520 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9521 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9522 (lll_unlock_wake_cb): Don't save and restore %esi.
9523 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9525 (__lll_timedwait_tid): Add alignment.
9526 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9527 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
9529 (__lll_timedwait_tid): Removed.
9530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9531 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9532 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9533 (pthread_barrier_wait): Don't save, load, and restore %esi for
9535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9536 (__pthread_cond_signal): Don't save, load, and restore %esi.
9537 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9538 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9539 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9540 Don't save, load, and restore %esi.
9542 2003-02-27 Ulrich Drepper <drepper@redhat.com>
9544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9545 Release lock before waking up the waiters.
9547 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9549 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9550 (reader_thread): Likewise.
9552 * sysdeps/pthread/pthread_rwlock_unlock.c
9553 (__pthread_rwlock_unlock): Release internal lock early. Don't try
9554 to wake up readers if there are none.
9556 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9557 Release internal lock before wake threads.
9559 2003-02-26 Ulrich Drepper <drepper@redhat.com>
9561 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9562 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
9564 * tst-rwlock9.c: Likewise.
9565 * tst-rwlock10.c: New file.
9566 * tst-rwlock11.c: New file.
9568 * Makefile (tests): Add tst-dlsym1.
9569 * tst-dlsym1.c: New file.
9571 * init.c (__pthread_initialize_minimal_internal): Set
9572 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9573 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9575 2003-02-24 Ulrich Drepper <drepper@redhat.com>
9577 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9579 * tst-cond2.c: Fix sychronization with child.
9581 * tst-rwlock8.c (reader_thread): Remove unused variable.
9583 * Makefile: Add rules to build and run tst-tls3.
9584 * tst-tls3.c: New file.
9585 * tst-tls3mod.c: New file.
9587 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9588 * tst-rwlock8.c: New file.
9589 * tst-rwlock9.c: New file.
9590 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9591 complete broken rwlock implementation.
9592 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9594 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9596 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9597 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9598 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9599 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9600 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9601 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9602 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9604 2003-02-23 Roland McGrath <roland@redhat.com>
9606 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9608 2003-02-23 Ulrich Drepper <drepper@redhat.com>
9610 * Makefile (tests): Add tst-context1.
9611 * tst-context1.c: New file.
9613 * Makefile (tests): Add tst-tls1 and tst-tls2.
9614 * tst-tls1.c: New file.
9615 * tst-tls2.c: New file.
9617 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9620 * pthread_create.c (start_thread): Set EXITING_BIT early.
9622 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9623 (THREAD_GETMEM_NC): Likewise.
9625 2003-02-22 Ulrich Drepper <drepper@redhat.com>
9627 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9628 off 3 more bytes by using offset-less instructions when possible.
9630 * Makefile: Add dependency for $(objpfx)version.d.
9632 * eintr.c (eintr_source): Add unnecessary return but the compiler
9635 * tst-kill3.c: Include <unistd.h>.
9637 2003-02-21 Roland McGrath <roland@redhat.com>
9639 * pthread_create.c (start_thread): Call __libc_thread_freeres.
9641 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9643 * Makefile (tests): Add tst-eintr1.
9644 (distribute): Add eintr.c.
9645 * tst-eintr1.c: New file.
9646 * eintr.c: New file.
9648 * pthread_cancel.c (pthread_cancel): Use tkill directly.
9650 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9651 Disallow sending SIGCANCEL.
9653 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9654 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9655 * tst-kill1.c: New file.
9656 * tst-kill2.c: New file.
9657 * tst-kill3.c: New file.
9658 * tst-kill5.c: New file.
9659 * tst-kill6.c: New file.
9660 * tst-basic7.c: Renamed to...
9661 * tst-kill4.c: ...this.
9663 2003-02-21 Roland McGrath <roland@redhat.com>
9665 * Makefile (install-lib-ldscripts): New variable.
9667 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9669 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9670 * pthread_cancel.c: Use INVALID_TD_P.
9671 * pthread_detach.c: Likewise.
9672 * pthread_getschedparam.c: Likewise.
9673 * pthread_setschedparam.c: Likewise.
9674 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9675 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9676 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9677 * pthread_timedjoin.c: Likewise.
9679 * tst-basic7.c: Include <signal.h>.
9681 * pthread_join.c (pthread_join): Limited checking for invalid
9683 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9685 2003-02-20 Ulrich Drepper <drepper@redhat.com>
9687 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9688 beginning of the loop. Clear the entire first block of TSD.
9689 * Makefile (tests): Add tst-key4.
9690 * tst-key4.c: New file.
9692 2003-02-18 Ulrich Drepper <drepper@redhat.com>
9694 * Makefile (tests): Add tst-basic7.
9695 * tst-basic7.c: New file.
9697 * pthread_create.c (deallocate_tsd): Mark as internal_function.
9698 Add some more __builtin_expect.
9700 * pthreadP.h: Define dummy version of DEBUGGING_P.
9702 2003-02-17 Ulrich Drepper <drepper@redhat.com>
9704 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9705 _POSIX_THREAD_PRIORITY_SCHEDULING.
9706 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9707 _XOPEN_REALTIME_THREADS.
9708 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9710 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9711 kernel returns EINVAL for PID <= 0, work around it.
9713 * Makefile (tests): Add tst-signal5.
9714 * tst-signal5.c: New file.
9716 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9719 * tst-cancel1.c (tf): Block all signals.
9721 * Makefile (tests): Add tst-basic6.
9722 * tst-basic6.c: New file.
9724 * tst-basic1.c: Add test for process ID.
9726 * Makefile (tests): Add tst-cancel10.
9727 * tst-cancel10.c: New file.
9729 * Makefile (tests): Add tst-signal4.
9730 * tst-signal4.c: New file.
9732 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9733 __sigismember instead of sigismember. Add __builtin_expect.
9735 2003-02-16 Ulrich Drepper <drepper@redhat.com>
9737 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9738 pthread_setcancelstate, and pthread_rwlock_setpshared.
9740 * tst-cancel7.c (do_test): Make sure the pid file exists before
9741 canceling the thread.
9743 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9744 pthread_rwlock_timedrdlock tests.
9745 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9746 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9747 Check for invalid tv_nsec field.
9748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9751 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9752 recursive mutex of overflow.
9754 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9756 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9757 going into an endless loop.
9758 * Makefile (tests): Add tst-cancel9.
9759 * tst-cancel9.c: New file.
9761 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9763 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9765 * tst-mutex5.c (do_test): Add more timedlock tests.
9767 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9768 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9770 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9771 use INLINE_SYSCALL. Error number is returned, not -1.
9773 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9774 and __deallocate_stack with internal_function.
9775 * pthread_create.c: Adjust definitions appropriately.
9776 * allocatestack.c: Likewise.
9778 * pthread_join.c: Add one more __builtin_expect.
9779 * pthread_timedjoin.c: Likewise.
9781 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9782 not data of sequence number does not match.
9783 Add one __builtin_expect.
9785 * Makefile (tests): Add tst-clock1.
9786 * tst-clock1.c: New file.
9788 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9790 * Makefile (tests): Add tst-basic5.
9791 * tst-basic5.c: New file.
9793 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9795 * Makefile (tests): Add tst-basic4.
9796 * tst-basic4.c: New file.
9798 * pthreadP.h: Add declaraction for __nptl_nthreads.
9799 * pthread_create.c: Define __nptl_nthreads
9800 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9801 after thread is done. If then zero, call exit(0).
9802 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9803 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9804 * init.c (pthread_functions): Initialize ptr_nthreads.
9805 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9806 (__reclaim_stacks): Decrement __nptl_nthreads.
9807 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9809 * Makefile (tests): Add tst-basic3.
9810 * tst-basic3.c: New file.
9812 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9813 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9814 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9815 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9816 if asynchronous canceling is enabled.
9817 * pthread_join.c (pthread_join): When recognizing circular joins,
9818 take into account the other thread might be already canceled.
9819 * Makefile (tests): Add tst-join5.
9820 * tst-join5.c: New file.
9822 * Makefile (tests): Add tst-join4.
9823 * tst-join4.c: New file.
9825 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9827 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9829 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9831 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9832 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9833 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9835 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9837 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9838 error if lll_futex_wake failed.
9840 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9842 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9843 handling of cancellation and failung pthread_mutex_unlock call.
9844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9845 * Makefile (tests): Add tst-cond8 and tst-cond9.
9846 * tst-cond8.c: New file.
9847 * tst-cond9.c: New file.
9849 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9851 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9852 non-standard initializers with __USE_GNU.
9854 * Makefile (tests): Add tst-cleanup3.
9855 * tst-cleanup3.c: New file.
9857 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9859 * Makefile (tests): Add tst-attr1 and tst-attr2.
9860 * tst-attr1.c: New file.
9861 * tst-attr2.c: New file.
9863 * Makefile: Add rules to build and run tst-atfork2 test.
9864 * tst-atfork2.c: New file.
9865 * tst-atfork2mod.c: New file.
9867 * sysdeps/unix/sysv/linux/unregister-atfork.c
9868 (__unregister_atfork): Free the memory allocated for the handlers
9869 after removing them from the lists.
9871 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9874 * tst-atfork1.c (do_test): Wait for the child we forked.
9875 Report error in child.
9877 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9879 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9881 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9883 * Makefile (tests): Add tst-cancel8.
9884 * tst-cancel8.c: New file.
9886 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9887 clearing of control variable.
9888 * Makefile (tests): Add tst-once3 and tst-once4.
9889 * tst-once3.c: New file.
9890 * tst-once4.c: New file.
9892 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9894 * sysdeps/sh/Makefile: New file.
9895 * sysdeps/sh/bits/atomic.h: New file.
9896 * sysdeps/sh/pthread_spin_init.c: New file.
9897 * sysdeps/sh/pthread_spin_lock.c: New file.
9898 * sysdeps/sh/pthread_spin_trylock.S: New file.
9899 * sysdeps/sh/pthread_spin_unlock.S: New file.
9900 * sysdeps/sh/pthreaddef.h: New file.
9901 * sysdeps/sh/tcb-offsets.sym: New file.
9902 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9903 * sysdeps/sh/tls.h: New file.
9904 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9905 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9906 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9907 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9908 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9909 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9910 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9911 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9912 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9913 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9914 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9915 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9916 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9917 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9918 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9919 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9920 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9921 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9922 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9923 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9924 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9925 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9926 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9927 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9928 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9929 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9930 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9931 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9932 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9933 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9935 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9937 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9940 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9942 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9944 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9945 (TLS_GET_FS): New #define.
9946 (TLS_SET_FS): New #define.
9947 Correct value of __NR_set_thread_area.
9949 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9951 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9953 * Makefile (tests): Add tst-popen1.
9954 * tst-popen1.c: New file.
9956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9957 but inactive generalization.
9958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9959 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9960 Minor optimization, remove one instruction.
9961 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9963 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9965 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9967 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9969 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9970 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9971 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9972 * sysdeps/pthread/pthread_cond_signal.c: New file.
9973 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9974 * sysdeps/pthread/pthread_cond_wait.c: New file.
9975 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9976 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9977 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9978 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9979 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9980 * sysdeps/s390/Makefile: New file.
9981 * sysdeps/s390/bits/atomic.h: New file.
9982 * sysdeps/s390/pthread_spin_init.c: New file.
9983 * sysdeps/s390/pthread_spin_lock.c: New file.
9984 * sysdeps/s390/pthread_spin_trylock.c: New file.
9985 * sysdeps/s390/pthread_spin_unlock.c: New file.
9986 * sysdeps/s390/pthreaddef.h: New file.
9987 * sysdeps/s390/tcb-offsets.sym: New file.
9988 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9989 * sysdeps/s390/tls.h: New file.
9990 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9991 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9992 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9993 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9994 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9995 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9996 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9997 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9998 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9999 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
10000 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
10001 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
10002 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
10003 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
10004 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
10005 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
10006 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
10007 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
10008 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
10009 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
10010 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
10011 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10012 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
10014 2003-02-04 Ulrich Drepper <drepper@redhat.com>
10016 * atomic.h: Add a couple more default implementations.
10017 (atomic_compare_and_exchange_acq): Use
10018 __arch_compare_and_exchange_32_acq in return value definition. It
10020 (atomic_bit_set): Renamed from atomic_set_bit.
10021 Add missing atomic_ prefixes.
10023 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
10024 thread library is available, use correct value to mark initialized
10027 2003-02-03 Ulrich Drepper <drepper@redhat.com>
10029 * allocatestack.c (allocate_stack): Use __getpagesize instead of
10030 __sysconf to determine pagesize.
10032 * pthread_create.c: Include <atomic.h>.
10033 * allocatestack.c (allocate_stack): Implement coloring of the
10034 allocated stack memory. Rename pagesize to pagesize_m1. It's the
10035 size minus one. Adjust users.
10036 * sysdeps/i386/i686/Makefile: New file.
10038 2003-02-02 Ulrich Drepper <drepper@redhat.com>
10040 * allocatestack.c: Improve comment throughout the file.
10042 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10043 (__lll_lock_wait): Add branch prediction.
10044 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10045 (__lll_lock_wait): Likewise.
10046 (lll_unlock_wake_cb): Removed.
10048 2003-01-31 Ulrich Drepper <drepper@redhat.com>
10050 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
10051 _POSIX_THREAD_PRIORITY_SCHEDULING.
10053 2003-01-30 Jakub Jelinek <jakub@redhat.com>
10055 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10056 Fix return type of ptr___pthread_getspecific.
10058 2003-01-29 Ulrich Drepper <drepper@redhat.com>
10060 * Makefile (tests): Add tst-umask1.
10061 (tst-umask1-ARGS): Define.
10062 * tst-umask1.c: New file.
10064 2003-01-28 Ulrich Drepper <drepper@redhat.com>
10066 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
10067 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
10068 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
10069 pthread_rwlock_unlock.
10070 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
10071 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
10072 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
10073 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
10074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10076 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
10077 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10079 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
10080 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
10081 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
10083 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
10084 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
10086 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
10087 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
10088 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
10090 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
10091 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
10093 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
10095 * Makefile (libpthread-routines): Remove lowlevelcond and
10096 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
10097 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
10098 and pthread_cond_broadcast.
10099 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
10100 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
10101 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
10102 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
10103 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
10104 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
10105 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
10106 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
10107 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
10108 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
10109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
10110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
10111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
10112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
10113 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
10114 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
10115 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
10116 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
10117 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
10118 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
10119 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
10120 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
10121 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
10122 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
10123 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
10124 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
10125 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
10126 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
10127 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
10128 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
10129 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
10131 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
10132 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
10133 of the code is moved to ...
10134 * sysdeps/pthread/createthread.c: ...here. New file.
10136 2003-01-27 Ulrich Drepper <drepper@redhat.com>
10138 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
10139 (__new_sem_post): Clear %eax before returning.
10140 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
10142 * Makefile (tests): Add tst-cleanup2.
10143 * tst-cleanup2.c: New file.
10145 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10146 Interpret first parameter correctly.
10148 2003-01-17 Ulrich Drepper <drepper@redhat.com>
10150 * Makefile (headers): Add bits/semaphore.h.
10152 2003-01-16 Jakub Jelinek <jakub@redhat.com>
10154 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
10157 2003-01-14 Ulrich Drepper <drepper@redhat.com>
10159 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
10160 must be used and mapping failed.
10161 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
10163 * Makefile (CFLAGS-pthread_self.os): Define this, not
10164 CFLAGS-pthread_self.c.
10166 2003-01-13 Ulrich Drepper <drepper@redhat.com>
10168 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
10169 lll_unlock_wake_cb.
10171 * Makefile (libpthread-routines): Add version. Add rules to build
10172 version.os and banner.h.
10173 * version.c: New file.
10175 2003-01-13 Jakub Jelinek <jakub@redhat.com>
10177 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
10178 the alias unconditional.
10179 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
10181 2003-01-13 Ulrich Drepper <drepper@redhat.com>
10183 * Makefile (CFLAGS-pthread_self.c): New definition.
10185 2003-01-06 Jakub Jelinek <jakub@redhat.com>
10187 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
10188 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
10189 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
10190 * init.c (__pthread_initialize_minimal_internal): Likewise.
10192 2003-01-07 Jakub Jelinek <jakub@redhat.com>
10194 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
10196 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
10197 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10198 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10199 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
10200 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
10201 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
10203 2003-01-06 Jakub Jelinek <jakub@redhat.com>
10205 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
10206 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
10207 * tst-cancel-wrappers.sh: Remove all exceptions.
10209 2003-01-05 Ulrich Drepper <drepper@redhat.com>
10211 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
10212 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
10214 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
10215 Use __libc_pthread_functions array if SHARED.
10217 * pthreadP.h: Move pthread_cond_2_0_t definition to...
10218 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
10220 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
10221 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
10222 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
10223 __libc_ptf_call instead of __libc_maybe_call.
10224 (PTF): New #define.
10225 (__libc_cleanup_region_start): Wrap function name with PTF call.
10226 (__libc_cleanup_region_end): Likewise.
10227 (__libc_cleanup_end): Likewise.
10229 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
10230 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
10231 * pthread_key_create.c: Add __pthread_key_create_internal alias.
10232 * pthreadP.h: Add prototypes.
10234 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
10235 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
10236 __pthread_rwlock_unlock aliases.
10237 * pthreadP.h: Add prototypes for new aliases.
10239 * pthreadP.h (struct pthead_functions): Moved to...
10240 * sysdeps/pthread/pthread-functions.h: ...here. New file.
10241 * init.c (pthread_functions): Add initializers for new elements.
10243 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
10244 __pthread_cleanup_pop_restore aliases.
10245 * pthreadP.h: Add prototypes.
10247 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
10248 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
10249 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
10250 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
10251 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10252 * pthreadP.h: Adjust prototypes and callers.
10254 2003-01-04 Ulrich Drepper <drepper@redhat.com>
10256 * Makefile (tests): Add tst-cancel7.
10257 (tst-cancel7-ARGS): New variable.
10258 * tst-cancel7.c: New file.
10260 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
10261 around gcc defficiencies.
10262 * old_pthread_cond_signal.c: Likewise.
10263 * old_pthread_cond_timedwait.c: Likewise.
10264 * old_pthread_cond_wait.c: Likewise.
10266 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
10268 2003-01-03 Ulrich Drepper <drepper@redhat.com>
10270 * Makefile (tests): Add tst-cond7.
10271 * tst-cond7.c: New file.
10273 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10274 (condvar_cleanup): Get condvar address from the right place.
10276 * atomic.h: Correct definitions of atomic_full_barrier,
10277 atomic_read_barrier, atomic_write_barrier.
10279 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
10281 * old_pthread_cond_signal.c: Likewise.
10282 * old_pthread_cond_timedwait.c: Likewise.
10283 * old_pthread_cond_wait.c: Likewise.
10285 2003-01-03 Jakub Jelinek <jakub@redhat.com>
10287 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
10289 2003-01-03 Ulrich Drepper <drepper@redhat.com>
10291 * pthreadP.h (pthread_cond_2_0_t): New type.
10292 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
10293 Use new type for the 2.0 condvar function prototypes.
10294 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
10295 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
10297 * old_pthread_cond_destroy.c: Likewise.
10298 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
10299 * old_pthread_cond_signal.c: Likewise.
10300 * old_pthread_cond_timedwait.c: Likewise.
10301 * old_pthread_cond_wait.c: Likewise.
10303 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
10304 (__pthread_cond_wait): Don't save cancellation mode and seq value
10307 * herrno.c (__h_errno_location): Don't define as weak.
10309 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10311 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
10312 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
10313 and pthread_cond_wait.
10314 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
10316 (__pthread_cond_broadcast_2_0): ... this.
10317 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
10319 (__pthread_cond_destroy_2_0): ... this.
10320 * old_pthread_cond_init.c (__old_pthread_cond_init):
10322 (__pthread_cond_init_2_0): ... this.
10323 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
10325 (__pthread_cond_signal_2_0): ... this.
10326 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
10328 (__pthread_cond_wait_2_0): ... this.
10329 * pthread_cond_destroy.c: Include shlib-compat.h.
10330 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
10331 * pthread_cond_init.c: Include shlib-compat.h.
10332 (pthread_cond_init): Change strong_alias into versioned_symbol.
10333 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
10334 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
10336 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
10337 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
10338 __pthread_cond_wait_2_0): New prototypes.
10339 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
10340 __old_pthread_cond_init, __old_pthread_cond_signal,
10341 __old_pthread_cond_wait): Removed.
10342 * init.c: Include shlib-compat.h.
10343 (pthread_functions): Guard ptr___pthread_attr_init_2_0
10344 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
10345 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
10346 ptr___pthread_cond_*_2_0 fields.
10347 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
10348 pthread_cond_*@GLIBC_2.0 compatibility symbols.
10350 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
10351 LIBC_SIGACTION was not yet defined.
10352 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
10353 [!defined LIBC_SIGACTION] (__sigaction): New function and
10355 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
10356 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
10358 2003-01-02 Jakub Jelinek <jakub@redhat.com>
10360 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
10362 2003-01-02 Ulrich Drepper <drepper@redhat.com>
10364 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10365 New, larger type definition.
10366 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
10368 * Versions [libpthread]: Add definitions for new pthread_cond_*
10369 interfaces for version GLIBC_2.3.2.
10370 * pthread_cond_init.c: Update initialization for new type definition.
10371 * Makefile (libpthread-routines): Remove pthread_cond_wait,
10372 pthread_cond_timedwait, pthread_cond_signal, and
10373 pthread_cond_broadcast. Add old_pthread_cond_init,
10374 old_pthread_cond_destroy, old_pthread_cond_wait,
10375 old_pthread_cond_timedwait, old_pthread_cond_signal, and
10376 old_pthread_cond_broadcast.
10377 * old_pthread_cond_broadcast.c: New file.
10378 * old_pthread_cond_destroy.c: New file.
10379 * old_pthread_cond_init.c: New file.
10380 * old_pthread_cond_signal.c: New file.
10381 * old_pthread_cond_timedwait.c: New file.
10382 * old_pthread_cond_wait.c: New file.
10383 * pthreadP.h: Add prototypes for the compatibility interfaces.
10385 * pthread_cond_destroy.c: Don't include <errno.h>.
10387 2003-01-01 Ulrich Drepper <drepper@redhat.com>
10389 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10390 unnecessary zero offset when addressing MUTEX.
10392 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10394 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10396 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10397 for __register_atfork.
10399 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10401 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10402 instead of ASSEMBLER test macro.
10404 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10405 __libc_current_sigrtmax): Add libc_hidden_def.
10407 * sysdeps/pthread/list.h: Remove assert.h include.
10409 2002-12-31 Ulrich Drepper <drepper@redhat.com>
10411 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10412 __pthread_initialize_minimal_internal not
10413 __pthread_initialize_minimal.
10415 2002-12-30 Ulrich Drepper <drepper@redhat.com>
10417 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10418 __pthread_initialize_minimal as hidden.
10420 * init.c (__pthread_initialize_minimal_internal): Don't mark as
10423 2002-12-31 Jakub Jelinek <jakub@redhat.com>
10425 * Makefile ($(inst_libdir)/libpthread.so): Depend on
10426 $(common-objpfx)format.lds, include that into the output script.
10428 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10430 2002-12-28 Andreas Jaeger <aj@suse.de>
10432 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10433 nsec resolution changes.
10434 (xstat64_conv): Likewise.
10435 (xstat32_conv): Likewise.
10436 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10437 struct kernel_stat.
10438 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10439 structs stat and stat64.
10440 * time/time.h (__timespec_defined): Define for __USE_MISC.
10441 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10443 2002-12-30 Jakub Jelinek <jakub@redhat.com>
10445 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
10447 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10448 (pthread_exit): Use strong_alias to avoid warnings.
10449 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10450 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10451 ptr___pthread_attr_init_2_*.
10452 * init.c (pthread_functions): Adjust.
10454 2002-12-29 Ulrich Drepper <drepper@redhat.com>
10456 * forward.c: Make all functions available by default again. It
10457 caused too much trouble.
10459 * pt-siglongjmp.c: Removed.
10461 2002-12-28 Jakub Jelinek <jakub@redhat.com>
10463 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10464 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10465 * sysdeps/i386/Makefile: New file.
10466 * sysdeps/i386/tcb-offsets.sym: New file.
10467 * sysdeps/pthread/tcb-offsets.h: New file.
10468 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10469 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10471 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10472 __register_atfork...
10473 (GLIBC_2.3.2): ...here.
10475 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10477 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10478 pthread_attr_setstackaddr with __attribute_deprecated__.
10480 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10482 * pt-system.c (system): Remove cancellation handling.
10483 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10484 cancellation routines.
10486 2002-12-28 Ulrich Drepper <drepper@redhat.com>
10488 * descr.h: Include <dl-sysdep.h>.
10489 (struct pthread): Move header.data.list to the back of the struct.
10490 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10491 (MULTIPLE_THREADS_OFFSET): Adjust offset.
10492 (SYSINFO_OFFSEET): Likewise.
10494 2002-12-27 Jakub Jelinek <jakub@redhat.com>
10496 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10498 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10499 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10500 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10501 (USE_DL_SYSINFO): Undef.
10503 2002-12-22 Jakub Jelinek <jakub@redhat.com>
10505 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10506 $(common-objpfx)libc.so.
10507 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10508 it is bigger than pipe buffer size even on arches with bigger
10510 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10512 2002-12-25 Ulrich Drepper <drepper@redhat.com>
10514 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10515 correct errno access for case that USE___THREAD is not defined.
10517 2002-12-24 Ulrich Drepper <drepper@redhat.com>
10519 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10520 Patch by Marijn Ros <marijn@mad.scientist.com>.
10522 2002-12-22 Roland McGrath <roland@redhat.com>
10524 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10526 2002-12-20 Ulrich Drepper <drepper@redhat.com>
10528 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10530 2002-12-19 Ulrich Drepper <drepper@redhat.com>
10532 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10533 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10534 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10536 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10538 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10539 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10540 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10541 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10542 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10543 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10544 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10545 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10547 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10549 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10551 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10553 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10555 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10556 that sysinfo is properly initialized.
10557 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10558 to 1 only for ld.so.
10560 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10561 RTLD_CORRECT_DYNAMIC_WEAK.
10563 2002-12-19 Jakub Jelinek <jakub@redhat.com>
10565 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10566 Use return 0 as 6th argument to FORWARD4.
10567 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10569 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10571 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10572 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10573 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10574 (INIT_SYSINFO): New #define.
10575 (TLS_TP_INIT): Use INIT_SYSINFO.
10576 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10577 At test to make sure SYSINFO_OFFSET value is correct.
10578 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10580 2002-12-18 Jakub Jelinek <jakub@redhat.com>
10582 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10583 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10584 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10585 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10586 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10587 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10588 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10590 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10592 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10593 macro instead of using int $0x80 directly.
10595 * sysdeps/pthread/bits/stdio-lock.h: New file.
10596 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10597 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10598 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10599 * Makefile (routines): Add libc-lowlevelmutex.
10601 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10602 __i686.get_pc_thunk.dx.
10604 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10606 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10607 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10608 ($(objpfx)tst-cancel-wrappers.out): New rule.
10609 * tst-cancel-wrappers.sh: New test.
10610 * tst-locale1.c: Include signal.h.
10611 (uselocale): Test static linking of __libc_current_sigrt*.
10613 2002-12-17 Ulrich Drepper <drepper@redhat.com>
10615 * Makefile (tests): Add tst-cancel6.
10616 * tst-cancel6.c: New file
10618 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10620 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10621 Define meaningfully for assembler as well.
10622 * pthreadP.h (struct pthread_functions): Remove
10623 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
10624 and ptr_pthread_attr_init_2_1 fields.
10625 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10626 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10627 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10628 (FORWARD3): Define using FORWARD4.
10629 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10631 * pt-system.c: Remove duplicate stdlib.h include.
10633 2002-12-16 Ulrich Drepper <drepper@redhat.com>
10635 * sem_init.c: Define sem_init@GLIBC_2.0.
10636 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10637 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10639 * flockfile.c: Moved to...
10640 * sysdeps/pthread/flockfile.c: ...here. New file.
10641 * funlockfile.c: Moved to...
10642 * sysdeps/pthread/funlockfile.c: ...here. New file.
10643 * ftrylockfile.c: Moved to...
10644 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
10646 2002-12-16 Jakub Jelinek <jakub@redhat.com>
10648 * libc-cancellation.c: Guard both function with
10649 #if !defined NOT_IN_libc.
10650 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10651 automatically provided pthread wrappers.
10652 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10653 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10655 * pt-open.c: Removed.
10656 * pt-fcntl.c: Removed.
10657 * pt-fsync.c: Removed.
10658 * pt-lseek.c: Removed.
10659 * pt-msgrcv.c: Removed.
10660 * pt-msgsnd.c: Removed.
10661 * pt-msync.c: Removed.
10662 * pt-nanosleep.c: Removed.
10663 * pt-open64.c: Removed.
10664 * pt-pause.c: Removed.
10665 * pt-pread.c: Removed.
10666 * pt-pread64.c: Removed.
10667 * pt-pwrite.c: Removed.
10668 * pt-pwrite64.c: Removed.
10669 * pt-read.c: Removed.
10670 * pt-recv.c: Removed.
10671 * pt-recvfrom.c: Removed.
10672 * pt-recvmsg.c: Removed.
10673 * pt-send.c: Removed.
10674 * pt-sendto.c: Removed.
10675 * pt-sigtimedwait.c: Removed.
10676 * pt-sigwait.c: Removed.
10677 * pt-wait.c: Removed.
10678 * pt-waitpid.c: Removed.
10679 * pt-write.c: Removed.
10680 * pt-accept.c: Removed.
10681 * pt-close.c: Removed.
10682 * pt-connect.c: Removed.
10683 * pt-lseek64.c: Removed.
10684 * pt-sendmsg.c: Removed.
10685 * pt-tcdrain.c: Removed.
10687 2002-12-15 Ulrich Drepper <drepper@redhat.com>
10689 * init.c (__pthread_initialize_minimal_internal): Renamed from
10690 __pthread_initialize_minimal. Make old name an alias. This
10691 converts a normal relocation into a relative relocation.
10693 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10695 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10696 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10697 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10698 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10699 pt-sigwaitinfo, pt-waitid, and pt-writev.
10700 * pt-creat.c: Removed.
10701 * pt-poll.c: Removed.
10702 * pt-pselect.c: Removed.
10703 * pt-readv.c: Removed.
10704 * pt-select.c: Removed.
10705 * pt-sigpause.c: Removed.
10706 * pt-sigsuspend.c: Removed.
10707 * pt-sigwaitinfo.c: Removed.
10708 * pt-waitid.c: Removed.
10709 * pt-writev.c: Removed.
10711 * init.c (pthread_functions): New variable.
10712 (__pthread_initialize_minimal): Pass pointer to pthread_functions
10713 (or NULL) to __libc_pthread_init.
10714 * forward.c: Rewrite to use __libc:pthread_functions array to get
10715 function addresses.
10716 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10718 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10719 Take new parameter. Copy content of variable pointed to by it
10720 to __libc_pthread_init.
10722 * pthreadP.h (struct pthread_functions): New type.
10723 (__libc_pthread_init): Declare.
10725 * pthread_attr_destroy.c: Add namespace protected alias.
10726 * pthread_attr_getdetachstate.c: Likewise.
10727 * pthread_attr_getinheritsched.c: Likewise.
10728 * pthread_attr_getschedparam.c: Likewise.
10729 * pthread_attr_getschedpolicy.c: Likewise.
10730 * pthread_attr_getscope.c: Likewise.
10731 * pthread_attr_setdetachstate.c: Likewise.
10732 * pthread_attr_setinheritsched.c: Likewise.
10733 * pthread_attr_setschedparam.c: Likewise.
10734 * pthread_attr_setschedpolicy.c: Likewise.
10735 * pthread_attr_setscope.c: Likewise.
10736 * pthread_cond_broadcast.c: Likewise.
10737 * pthread_cond_destroy.c: Likewise.
10738 * pthread_cond_init.c: Likewise.
10739 * pthread_cond_signal.c: Likewise.
10740 * pthread_cond_wait.c: Likewise.
10741 * pthread_condattr_destroy.c: Likewise.
10742 * pthread_condattr_init.c: Likewise.
10743 * pthread_equal.c: Likewise.
10744 * pthread_exit.c: Likewise.
10745 * pthread_getschedparam.c: Likewise.
10746 * pthread_self.c: Likewise.
10747 * pthread_setcancelstate.c: Likewise.
10748 * pthread_setschedparam.c: Likewise.
10749 * pthread_mutex_destroy.c: Likewise.
10750 * pthread_mutex_init.c: Likewise.
10751 * pthreadP.h: Add prototypes for the aliases.
10753 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10754 multiple_threads member in correct TCB to 1.
10756 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10757 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10758 member of thread decriptor, otherwise return unconditionally 1.
10760 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10762 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10763 regular Linux version. Remove file.
10764 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10765 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10766 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10767 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10768 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10769 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10770 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10771 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10772 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10773 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10774 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10775 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10776 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10777 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10778 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10779 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10780 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10781 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10782 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10783 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10784 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10785 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10786 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10787 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10788 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10789 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10790 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10791 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10792 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10793 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10795 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10797 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10798 * sysdeps/unix/sysv/linux/open.c: Removed.
10799 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10800 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10801 * sysdeps/unix/sysv/linux/msync.c: Removed.
10802 * sysdeps/unix/sysv/linux/read.c: Removed.
10803 * sysdeps/unix/sysv/linux/close.c: Removed.
10804 * sysdeps/unix/sysv/linux/creat.c: Removed.
10805 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10806 * sysdeps/unix/sysv/linux/pause.c: Removed.
10807 * sysdeps/unix/sysv/linux/select.c: Removed.
10808 * sysdeps/unix/sysv/linux/write.c: Removed.
10810 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10812 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10813 element in TCB to see whether locking is needed.
10815 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10816 MULTIPLE_THREADS_OFFSET value is correct.
10818 * sysdeps/unix/sysv/linux/close.c: New file.
10819 * sysdeps/unix/sysv/linux/connect.S: New file.
10820 * sysdeps/unix/sysv/linux/creat.c: New file.
10821 * sysdeps/unix/sysv/linux/fsync.c: New file.
10822 * sysdeps/unix/sysv/linux/llseek.c: New file.
10823 * sysdeps/unix/sysv/linux/lseek.c: New file.
10824 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10825 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10826 * sysdeps/unix/sysv/linux/msync.c: New file.
10827 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10828 * sysdeps/unix/sysv/linux/open.c: New file.
10829 * sysdeps/unix/sysv/linux/open64.c: New file.
10830 * sysdeps/unix/sysv/linux/pause.c: New file.
10831 * sysdeps/unix/sysv/linux/poll.c: New file.
10832 * sysdeps/unix/sysv/linux/pread.c: New file.
10833 * sysdeps/unix/sysv/linux/pread64.c: New file.
10834 * sysdeps/unix/sysv/linux/pselect.c: New file.
10835 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10836 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10837 * sysdeps/unix/sysv/linux/readv.c: New file.
10838 * sysdeps/unix/sysv/linux/recv.S: New file.
10839 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10840 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10841 * sysdeps/unix/sysv/linux/select.c: New file.
10842 * sysdeps/unix/sysv/linux/send.S: New file.
10843 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10844 * sysdeps/unix/sysv/linux/sendto.S: New file.
10845 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10846 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10847 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10848 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10849 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10850 * sysdeps/unix/sysv/linux/system.c: New file.
10851 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10852 * sysdeps/unix/sysv/linux/wait.c: New file.
10853 * sysdeps/unix/sysv/linux/waitid.c: New file.
10854 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10855 * sysdeps/unix/sysv/linux/writev.c: New file.
10856 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10858 * pt-readv.c: Fix comment.
10860 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10862 * tst-cleanup1.c: Include stdlib.h.
10864 * tst-cancel5.c: New test.
10865 * Makefile (tests): Add tst-cancel5.
10866 (tst-cancel5): Link against libc.so libpthread.so in that order.
10868 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10870 * forward.c (test_loaded): Prevent recursive calls.
10872 * Makefile (routines): Add libc-cancellation.
10873 * libc-cancellation.c: New file.
10874 * descr.h (struct pthread): Add multiple_threads field.
10875 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10876 new thread descriptor to 1.
10877 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10878 Initialize multiple_thread field after successful thread creation.
10879 * cancellation.c (__do_cancel): Move to pthreadP.h.
10880 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10881 (__pthread_disable_asynccancel): Add internal_function attribute.
10882 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10883 * pthread_setcancelstate.c: Likewise.
10884 * pthread_setcanceltype.c: Likewise.
10885 * pthread_exit.c: Likewise.
10886 * pthreadP.h (CANCELLATION_P): Likewise.
10887 (__do_cancel): Define as static inline.
10888 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10889 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10891 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10892 fields. Define MULTIPLE_THREADS_OFFSET.
10893 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10895 * sysdeps/unix/sysv/linux/accept.S: New file.
10896 * sysdeps/unix/sysv/linux/read.c: New file.
10897 * sysdeps/unix/sysv/linux/write.c: New file.
10898 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10899 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10900 initialization of __libc_locking_needed.
10901 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10902 __libc_locking_needed, use multiple_threads field in TCB.
10903 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10905 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10907 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10909 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10911 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10912 access to __libc_locking_needed for PIC.
10914 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10916 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10917 declare for libc.so.
10918 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10920 (__libc_lock_lock): Put into statement expression.
10921 (__libc_lock_unlock): Remove trailing semicolon.
10922 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10924 2002-12-12 Roland McGrath <roland@redhat.com>
10926 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10927 "m" constraint to refer to __libc_locking_needed. Declare it here.
10929 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10931 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10932 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10933 Initialize __libc_locking_needed.
10934 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10935 instead of __register_pthread_fork_handler.
10936 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10937 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10938 fork-gen with libc_pthread_init.
10939 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10940 of __register_pthread_fork_handler.
10941 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10942 of __register_pthread_fork_handler.
10943 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10944 __libc_locking_needed to determine whether lock prefix can be avoided.
10945 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10947 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10949 * Makefile (tests): Add tst-cleanup1.
10950 * tst-cleanup1.c: New file.
10951 * cancellation.c (__cleanup_thread): Removed.
10952 (__do_cancel): Remove call to __cleanup_thread.
10953 * pthreadP.h: Remove __cleanup_thread prorotype.
10955 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10956 Remember function and argument even if cancellation handler
10957 function is not available.
10958 (__libc_cleanup_region_end): Execute registered function directly if
10959 pthread functions are not available.
10960 (__libc_cleanup_end): Likewise.
10962 * init.c (__pthread_initialize_minimal): Fix initialization in
10963 static lib by preventing gcc from being too clever.
10965 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10967 * init.c (__pthread_initialize_minimal): Remove unneccesary
10970 * Makefile (tests): We can run tst-locale2 now.
10972 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10974 * Versions: Remove duplicated sigwait entry.
10976 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10978 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10981 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10983 * pthreadP.h: Declare __pthread_enable_asynccancel and
10984 __pthread_disable_asynccancel.
10985 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10986 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10987 * cancellation.c (__pthread_enable_asynccancel): New function.
10988 (__pthread_disable_asynccancel): New function.
10989 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10990 * pt-close.c: Likewise.
10991 * pt-connect.c: Likewise.
10992 * pt-creat.c: Likewise.
10993 * pt-fcntl.c: Likewise.
10994 * pt-fsync.c: Likewise.
10995 * pt-lseek.c: Likewise.
10996 * pt-lseek64.c: Likewise.
10997 * pt-msgrcv.c: Likewise.
10998 * pt-msgsnd.c: Likewise.
10999 * pt-msync.c: Likewise.
11000 * pt-nanosleep.c: Likewise.
11001 * pt-open.c: Likewise.
11002 * pt-open64.c: Likewise.
11003 * pt-pause.c: Likewise.
11004 * pt-poll.c: Likewise.
11005 * pt-pread.c: Likewise.
11006 * pt-pread64.c: Likewise.
11007 * pt-pselect.c: Likewise.
11008 * pt-pwrite.c: Likewise.
11009 * pt-pwrite64.c: Likewise.
11010 * pt-read.c: Likewise.
11011 * pt-readv.c: Likewise.
11012 * pt-recv.c: Likewise.
11013 * pt-recvfrom.c: Likewise.
11014 * pt-recvmsg.c: Likewise.
11015 * pt-select.c: Likewise.
11016 * pt-send.c: Likewise.
11017 * pt-sendmsg.c: Likewise.
11018 * pt-sendto.c: Likewise.
11019 * pt-sigpause.c: Likewise.
11020 * pt-sigsuspend.c: Likewise.
11021 * pt-sigtimedwait.c: Likewise.
11022 * pt-sigwait.c: Likewise.
11023 * pt-sigwaitinfo.c: Likewise.
11024 * pt-system.c: Likewise.
11025 * pt-tcdrain.c: Likewise.
11026 * pt-wait.c: Likewise.
11027 * pt-waitid.c: Likewise.
11028 * pt-waitpid.c: Likewise.
11029 * pt-write.c: Likewise.
11030 * pt-writev.c: Likewise.
11031 * pthread_join.c: Likewise.
11032 * pthread_timedjoin.c: Likewise.
11034 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
11035 (__xpg_sigpause): New function.
11036 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
11038 2002-12-07 Ulrich Drepper <drepper@redhat.com>
11040 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
11042 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
11043 _GI_pthread_cleanup_pop to pthreadP.h.
11045 * ftrylockfile.c: Use _IO_lock_trylock instead of
11046 pthread_mutex_trylock.
11048 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
11049 (CANCEL_RESET): Likewise.
11050 (__pthread_setcanceltype_): Declare.
11051 (__pthread_mutex_lock_internal): Declare.
11052 (__pthread_mutex_unlock_internal): Declare.
11053 (__pthread_once_internal): Declare.
11054 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
11055 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
11057 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
11058 and pthread_mutex_unlock.
11059 * pthread_cond_wait.c: Likewise.
11060 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
11061 * pthread_mutex_unlock.c: Likewise.
11063 * pthread_setcanceltype.c: Add additional alias
11064 __pthread_setcanceltype.
11066 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
11067 * sem_open.c (sem_open): Likewise.
11068 Use __libc_open, __libc_write, and __libc_close instead of
11069 open, write, and close respectively.
11071 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
11072 Rewrite as statement expression since it must return a value.
11074 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
11075 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
11078 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
11079 alias __pthread_once_internal.
11081 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
11083 2002-12-06 Ulrich Drepper <drepper@redhat.com>
11085 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
11086 * tst-stdio1.c: New file.
11087 * tst-stdio2.c: New file.
11089 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
11091 * Makefile (tests): Comment out tst-locale2 for now.
11092 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
11094 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
11096 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
11097 Use _IO_lock_init instead of explicit assignment.
11099 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
11100 Define __libc_lock_* and __libc_lock_recursive macros with
11101 lowlevellock macros, not pthread mutexes.
11103 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
11104 of pthread_mutex_lock.
11105 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
11106 instead of pthread_mutex_unlock.
11108 2002-12-06 Roland McGrath <roland@redhat.com>
11110 * allocatestack.c (__stack_user): Use uninitialized defn.
11111 * init.c (__pthread_initialize_minimal): Initialize it here.
11113 2002-12-05 Roland McGrath <roland@redhat.com>
11115 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
11117 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
11119 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
11120 missing & here too.
11122 2002-12-05 Ulrich Drepper <drepper@redhat.com>
11124 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11126 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
11127 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
11128 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
11129 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
11130 for __libc_lock_* macros.
11131 * Makefile (routines): Add libc-lowlevellock.
11133 2002-10-09 Roland McGrath <roland@redhat.com>
11135 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
11136 Under [__PIC__], call the function via the pointer fetched for
11137 comparison rather than a call by name that uses the PLT.
11138 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
11139 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
11140 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
11141 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
11142 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
11144 2002-12-04 Roland McGrath <roland@redhat.com>
11146 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
11148 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
11149 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
11151 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
11153 2002-12-04 Ulrich Drepper <drepper@redhat.com>
11155 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
11156 a completely opaque, non-integer type.
11157 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
11159 2002-12-05 Jakub Jelinek <jakub@redhat.com>
11161 * sysdeps/i386/tls.h: Include stdlib.h.
11162 * sysdeps/x86_64/tls.h: Likewise.
11164 2002-12-04 Ulrich Drepper <drepper@redhat.com>
11166 * Makefile (tests): Add tst-locale2.
11167 (tests-static): Likewise.
11168 * tst-locale2.c: New file.
11170 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
11171 volatile and add memory clobbers to lock operations.
11173 2002-12-03 Ulrich Drepper <drepper@redhat.com>
11175 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
11176 * sysdeps/i386/i486/bits/atomic.h: New file.
11177 * sysdeps/i386/i586/bits/atomic.h: New file.
11178 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
11179 include i486 version.
11180 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
11181 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
11182 Patch by Marijn Ros <marijn@mad.scientist.com>.
11184 * allocatestack.c (get_cached_stack): Don't crash if we first
11185 found a stack with a larger size then needed.
11186 Reported by Hui Huang <hui.huang@sun.com>.
11188 * Makefile (tests): Add tst-sysconf.
11189 * tst-sysconf.c: New file.
11191 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
11192 PTHREAD_THREADS_MAX.
11194 2002-12-02 Roland McGrath <roland@redhat.com>
11196 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
11197 Declare using hidden_proto instead of attribute_hidden, so there are
11198 non-.hidden static symbols for gdb to find.
11199 (__pthread_keys): Likewise.
11200 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
11201 * allocatestack.c (__stack_user): Likewise.
11202 * pthread_create.c (__pthread_keys): Likewise.
11203 (__nptl_threads_events, __nptl_last_event): Make these static instead
11205 * pthread_key_create.c (__pthread_pthread_keys_max,
11206 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
11208 2002-12-02 Ulrich Drepper <drepper@redhat.com>
11210 * Makefile (tests): Add tst-locale1. If buid-static is yes link
11212 * tst-locale1.c: New file.
11214 * pthread_cond_timedwait.c: Include <stdlib.h>.
11216 * Makefile (tests): Add tst-fork2 and tst-fork3.
11217 * tst-fork2.c: New file.
11218 * tst-fork3.c: New file.
11220 2002-11-28 Ulrich Drepper <drepper@redhat.com>
11222 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
11224 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
11225 require it to 200112L.
11227 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
11228 instruction only if HAVE_CMOV is defined.
11229 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
11231 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
11233 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
11235 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
11237 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
11239 2002-11-27 Ulrich Drepper <drepper@redhat.com>
11241 * sysdeps/x86_64/bits/atomic.h: New file.
11243 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
11246 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
11247 possible since gettid cannot fail.
11249 * sysdeps/x86_64/pthreaddef.h: New file.
11251 * sysdeps/i386/pthreaddef.h (gettid): Removed.
11253 * sysdeps/x86_64/pthread_spin_init.c: New file.
11254 * sysdeps/x86_64/pthread_spin_lock.c: New file.
11255 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
11256 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
11258 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
11259 Add missing lock prefix. Minute optimization.
11261 * tst-spin2.c (main): Also check successful trylock call.
11263 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
11264 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
11266 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
11267 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
11269 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
11270 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
11271 value in case of an error. Add support for INTERNAL_SYSCALL.
11273 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
11274 value in case of an error.
11276 * sysdeps/x86_64/tls.h: New file.
11278 2002-11-26 Ulrich Drepper <drepper@redhat.com>
11280 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
11281 takes the array member name and the index as parameters.
11282 (THREAD_SETMEM_NC): Likewise.
11283 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
11284 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
11287 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
11288 to decide which code to use.
11289 (THREAD_SETMEM_NC): Likewise.
11291 * allocatestack.c (queue_stack): Don't remove stack from list here.
11292 Do it in the caller. Correct condition to prematurely terminate
11293 loop to free stacks.
11294 (__deallocate_stack): Remove stack from list here.
11296 2002-11-26 Ulrich Drepper <drepper@redhat.com>
11298 * Makefile (tests): Add tst-stack1.
11299 * tst-stack1.c: New file.
11301 * allocatestack.c (allocate_stack): Initialize the TCB on a user
11304 * pthread_attr_getstack.c: Return bottom of the thread area.
11306 2002-11-25 Ulrich Drepper <drepper@redhat.com>
11308 * Makefile (libpthread-routines): Add pt-allocrtsig and
11309 pthread_kill_other_threads.
11310 * pt-allocrtsig.c: New file.
11311 * pthread_kill_other_threads.c: New file.
11312 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
11313 all three functions.
11314 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
11316 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
11317 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
11318 and __libc_allocate_rtsig_private.
11319 * Versions (libpthread): Export pthread_kill_other_threads_np,
11320 __libc_current_sigrtmin, and __libc_current_sigrtmax.
11322 2002-11-24 Ulrich Drepper <drepper@redhat.com>
11324 * allocatestack.c (allocate_stack): stackaddr in attribute points to
11325 the end of the stack. Adjust computations.
11326 When mprotect call fails dequeue stack and free it.
11327 * pthread_attr_setstack.c: Store top of the stack in stackaddr
11329 * pthread_getattr_np.c: Likewise.
11331 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
11334 2002-11-23 Ulrich Drepper <drepper@redhat.com>
11336 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
11337 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11339 2002-11-22 Ulrich Drepper <drepper@redhat.com>
11341 * pthread_getspecific.c: Optimize access to first 2nd-level array.
11342 * pthread_setspecific.c: Likewise.
11344 2002-11-21 Ulrich Drepper <drepper@redhat.com>
11346 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
11347 definitions. Get them from the official place.
11348 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
11350 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
11351 Use new CLONE_ flags in clone() calls.
11353 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
11354 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
11356 * Versions: Add pthread_* functions for libc.
11357 * forward.c: New file.
11359 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
11361 * herrno.c: New file.
11364 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
11365 sem_trywait, and sem_timedwait. Add herrno and res.
11366 * sem_init.c: Don't initialize lock and waiters members.
11367 * sem_open.c: Likewise.
11368 * sem_post.c: Removed.
11369 * sem_wait.c: Removed.
11370 * sem_trywait.c: Removed.
11371 * sem_timedwait.c: Removed.
11372 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
11373 Includes full implementations of sem_post, sem_wait, sem_trywait,
11375 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
11376 for new implementation.
11377 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
11378 and waiters fields.
11380 * tst-sem3.c: Improve error message.
11381 * tst-signal3.c: Likewise.
11383 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
11384 to tell the kernel about the termination futex and to initialize tid
11385 member. Don't initialize main_thread.
11386 * descr.h (struct pthread): Remove main_thread member.
11387 * cancelllation.c (__do_cancel): Remove code handling main thread.
11388 The main thread is not special anymore.
11390 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
11391 size of the stacks to stack_cache_actsize.
11393 * pt-readv.c: Add missing "defined".
11394 * pt-sigwait.c: Likewise.
11395 * pt-writev.c: Likewise.
11397 2002-11-09 Ulrich Drepper <drepper@redhat.com>
11399 * Versions: Export __connect from libpthread.
11400 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11402 * Makefile (libpthread-routines): Add pt-raise.
11403 * sysdeps/unix/sysv/linux/raise.c: New file.
11404 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11405 * sysdeps/generic/pt-raise.c: New file.
11407 * pthread_cond_init.c: Initialize all data elements of the condvar
11408 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
11410 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11411 * pthread_create.c: Likewise.
11413 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11414 * tst-key1.c: New file.
11415 * tst-key2.c: New file.
11416 * tst-key3.c: New file.
11418 * Versions: Export pthread_detach for version GLIBC_2.0.
11419 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11421 2002-11-08 Ulrich Drepper <drepper@redhat.com>
11423 * pthread_key_create.c: Terminate search after an unused key was found.
11424 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11426 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11427 Patch by Luca Barbieri <ldb@ldb.ods.org>.
11429 2002-10-10 Ulrich Drepper <drepper@redhat.com>
11431 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11432 dynamic lookup for errno in PIC.
11434 * allocatestack.c (get_cached_stack): Rearrange code slightly to
11435 release the stack lock as soon as possible.
11436 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11437 the static TLS block.
11438 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11440 * cancellation.c: Renamed from cancelation.c.
11441 * Makefile: Adjust accordingly.
11442 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11443 * cleanup_defer.c: Use CANCELLATION_P.
11444 * pthread_testcancel.c: Likewise.
11445 * descr.h: Fix spelling in comments.
11446 * init.c: Likewise.
11447 * pthread_getattr_np.c: Likewise.
11448 * pthread_getschedparam.c: Likewise.
11449 * pthread_setschedparam.c: Likewise.
11450 * Versions: Likewise.
11452 * pt-pselect.c: New file.
11453 * Makefile (libpthread-routines): Add pt-pselect.
11454 * Versions: Add pselect.
11456 * tst-cancel4.c: New file.
11457 * Makefile (tests): Add tst-cancel4.
11459 2002-10-09 Ulrich Drepper <drepper@redhat.com>
11461 * pthread_mutex_lock.c: Always record lock ownership.
11462 * pthread_mutex_timedlock.c: Likewise.
11463 * pthread_mutex_trylock.c: Likewise.
11465 * pt-readv.c: New file.
11466 * pt-writev.c: New file.
11467 * pt-creat.c: New file.
11468 * pt-msgrcv.c: New file.
11469 * pt-msgsnd.c: New file.
11470 * pt-poll.c: New file.
11471 * pt-select.c: New file.
11472 * pt-sigpause.c: New file.
11473 * pt-sigsuspend.c: New file.
11474 * pt-sigwait.c: New file.
11475 * pt-sigwaitinfo.c: New file.
11476 * pt-waitid.c: New file.
11477 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11478 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11479 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11480 * Versions: Add all the new functions.
11482 * tst-exit1.c: New file.
11483 * Makefile (tests): Add tst-exit1.
11485 * sem_timedwait.c: Minor optimization for more optimal fastpath.
11487 2002-10-08 Ulrich Drepper <drepper@redhat.com>
11489 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11491 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11492 call. pthread_join is an official cancellation point.
11493 * pthread_timedjoin.c: Likewise.
11495 * pthread_cond_wait.c: Revert order in which internal lock are dropped
11496 and the condvar's mutex are retrieved.
11497 * pthread_cond_timedwait.c: Likewise.
11498 Reported by dice@saros.East.Sun.COM.
11500 2002-10-07 Ulrich Drepper <drepper@redhat.com>
11502 * pthreadP.h: Cut out all type definitions and move them...
11503 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
11504 * pthreadP.h: Include <internaltypes.h>.
11506 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11507 performance tweaks.
11509 * sem_trywait.c: Shuffle #includes around to get right order.
11510 * sem_timedwait.c: Likewise.
11511 * sem_post.c: Likewise.
11512 * sem_wait.c: Likewise.
11514 * nptl 0.3 released.
11516 * Makefile (tests): Add tst-signal3.
11517 * tst-signal3.c: New file.
11519 2002-10-05 Ulrich Drepper <drepper@redhat.com>
11521 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11522 the asms modify the sem object.
11523 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11525 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11526 the actual members.
11527 * pthreadP.h (struct sem): New type. Actual semaphore type.
11528 * semaphoreP.h: Include pthreadP.h.
11529 * sem_getvalue.c: Adjust to sem_t change.
11530 * sem_init.c: Likewise.
11531 * sem_open.c: Likewise.
11532 * sem_post.c: Likewise.
11533 * sem_timedwait.c: Likewise.
11534 * sem_trywait.c: Likewise.
11535 * sem_wait.c: Likewise.
11537 2002-10-04 Ulrich Drepper <drepper@redhat.com>
11539 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11540 * tst-basic2.c: New file.
11541 * tst-exec1.c: New file.
11542 * tst-exec2.c: New file.
11543 * tst-exec3.c: New file.
11545 * tst-fork1.c: Remove extra */.
11547 * nptl 0.2 released. The API for IA-32 is complete.