| blob | 1c53e5e5057781d9245750a2c243f161c7be17e5 |
1 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
4 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
6 fields.
7 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
8 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
9 field. Put in sysinfo field unconditionally.
10 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
11 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
12 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
13 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
14 fields.
15 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
16 * pthread_create.c (__pthread_create_2_1): Use
17 THREAD_COPY_STACK_GUARD macro.
18 * Makefile: Add rules to build and run tst-stackguard1{,-static}
19 tests.
20 * tst-stackguard1.c: New file.
21 * tst-stackguard1-static.c: New file.
23 2005-06-14 Alan Modra <amodra@bigpond.net.au>
25 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
26 Invoke CGOTSETUP and CGOTRESTORE.
27 (CGOTSETUP, CGOTRESTORE): Define.
29 2005-05-29 Richard Henderson <rth@redhat.com>
31 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
32 (tf_write, tf_writev): Use it.
33 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
34 the system minimum.
36 2005-05-23 Jakub Jelinek <jakub@redhat.com>
38 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
39 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
40 __librt_*_asynccancel@local.
42 2005-05-17 Alan Modra <amodra@bigpond.net.au>
44 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
45 all occurrences of JUMPTARGET. Instead append @local to labels.
47 2005-05-20 Jakub Jelinek <jakub@redhat.com>
49 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
50 size/alignment of struct pthread rather than tcbhead_t.
51 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
52 Likewise.
53 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
54 Likewise.
55 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
56 Likewise.
58 2005-05-19 Richard Henderson <rth@redhat.com>
60 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
61 __sync_val_compare_and_swap, not explicit _si variant.
62 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
64 2005-05-03 Ulrich Drepper <drepper@redhat.com>
66 [BZ #915]
67 * sysdeps/pthread/pthread.h: Avoid empty initializers.
69 2005-05-03 Jakub Jelinek <jakub@redhat.com>
71 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
72 .eh_frame section, use cfi_* directives.
74 2005-04-27 Jakub Jelinek <jakub@redhat.com>
76 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
77 of "" includes.
79 2005-04-27 Ulrich Drepper <drepper@redhat.com>
81 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
82 aio_write blocks.
84 2005-04-27 Roland McGrath <roland@redhat.com>
86 * Makefile (tests): Remove tst-clock2.
88 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
89 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
90 translating to the kernel clockid_t for our own process/thread clock.
92 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
94 2005-04-15 Jakub Jelinek <jakub@redhat.com>
96 * old_pthread_cond_init.c: Include <errno.h>.
97 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
98 process shared or uses clock other than CLOCK_REALTIME.
99 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
101 2005-04-13 David S. Miller <davem@davemloft.net>
103 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
104 * sysdeps/sparc/sparc64/clone.S: New file.
106 2005-04-05 Jakub Jelinek <jakub@redhat.com>
108 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
109 __inline instead of inline.
110 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
112 2005-03-31 Jakub Jelinek <jakub@redhat.com>
114 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
115 functionally equivalent, but shorter instructions.
116 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
117 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
118 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
119 Likewise.
120 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
121 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
122 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
123 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
124 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
125 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
126 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
127 Likewise.
128 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
129 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
131 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
132 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
134 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
136 * sysdeps/mips/Makefile: New file.
137 * sysdeps/mips/nptl-sysdep.S: New file.
138 * sysdeps/mips/tcb-offsets.sym: New file.
139 * sysdeps/mips/pthread_spin_lock.S: New file.
140 * sysdeps/mips/pthread_spin_trylock.S: New file.
141 * sysdeps/mips/pthreaddef.h: New file.
142 * sysdeps/mips/tls.h: New file.
143 * sysdeps/mips/jmpbuf-unwind.h: New file.
144 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
145 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
146 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
147 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
148 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
149 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
150 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
151 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
152 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
153 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
155 2005-03-23 Ulrich Drepper <drepper@redhat.com>
157 * pthread_create.c (__pthread_create_2_1): Rename syscall error
158 variable to scerr.
160 2005-03-10 Jakub Jelinek <jakub@redhat.com>
162 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
164 2005-02-25 Roland McGrath <roland@redhat.com>
166 * alloca_cutoff.c: Correct license text.
167 * tst-unload.c: Likewise.
168 * sysdeps/pthread/allocalim.h: Likewise.
169 * sysdeps/pthread/pt-initfini.c: Likewise.
170 * sysdeps/pthread/bits/libc-lock.h: Likewise.
171 * sysdeps/pthread/bits/sigthread.h: Likewise.
172 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
173 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
175 2005-02-16 Roland McGrath <roland@redhat.com>
177 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
178 Use unsigned int * for ptr_nthreads.
180 2005-02-14 Alan Modra <amodra@bigpond.net.au>
182 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
183 gcc4.
185 2005-02-07 Richard Henderson <rth@redhat.com>
187 [BZ #787]
188 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
189 argument.
191 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
193 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
194 order of arguments in invocation of atomic_add_zero.
196 2005-01-26 Jakub Jelinek <jakub@redhat.com>
198 [BZ #737]
199 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
200 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
201 at least gotntpoff relocation and addition.
202 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
203 Likewise.
204 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
205 Likewise.
206 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
207 Likewise.
209 2005-01-06 Ulrich Drepper <drepper@redhat.com>
211 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
212 entry for static tls deallocation fix.
213 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
214 also contains information whether the memory pointed to is static
215 TLS or not.
216 * sysdeps/i386/tls.h: Likewise.
217 * sysdeps/ia64/tls.h: Likewise.
218 * sysdeps/powerpc/tls.h: Likewise.
219 * sysdeps/s390/tls.h: Likewise.
220 * sysdeps/sh/tls.h: Likewise.
221 * sysdeps/sparc/tls.h: Likewise.
222 * sysdeps/x86_64/tls.h: Likewise.
224 2004-12-27 Ulrich Drepper <drepper@redhat.com>
226 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
228 2004-12-21 Jakub Jelinek <jakub@redhat.com>
230 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
231 %esp.
232 * Makefile (tests): Add tst-align2.
233 * tst-align2.c: New test.
234 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
235 -mpreferred-stack-boundary=4.
237 2004-12-18 Roland McGrath <roland@redhat.com>
239 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
240 New file removed withdrawn for the moment.
242 2004-12-17 Richard Henderson <rth@redhat.com>
244 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
245 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
247 2004-12-16 Ulrich Drepper <drepper@redhat.com>
249 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
250 Increased PTHREAD_STACK_MIN.
252 * tst-context1.c (stacks): Use bigger stack size.
254 2004-12-16 Jakub Jelinek <jakub@redhat.com>
256 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
257 * sysdeps/sparc/tcb-offsets.sym: Add TID.
259 2004-12-15 Jakub Jelinek <jakub@redhat.com>
261 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
262 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
263 * sysdeps/s390/tcb-offsets.sym (TID): Add.
265 2004-12-15 Ulrich Drepper <drepper@redhat.com>
267 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
269 2004-12-14 Ulrich Drepper <drepper@redhat.com>
271 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
272 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
274 * tst-getpid1.c: If child crashes, report this first. Print which
275 signal.
277 2004-12-09 Ulrich Drepper <drepper@redhat.com>
279 * init.c (__pthread_initialize_minimal_internal): Also unblock
280 SIGSETXID.
282 2004-12-01 Jakub Jelinek <jakub@redhat.com>
284 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
285 _POSIX_THREAD_CPUTIME): Define to 0.
286 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
287 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
288 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
289 __timer_signal_thread_tclk): Remove.
290 (init_module): Remove their initialization.
291 (thread_cleanup): Remove their cleanup assertions.
292 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
293 __timer_signal_thread_tclk): Remove.
294 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
295 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
296 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
298 2004-12-07 Jakub Jelinek <jakub@redhat.com>
300 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
301 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
303 * Makefile (tests): Add tst-getpid2.
304 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
305 (do_test): Use it. Use __clone2 instead of clone on ia64.
306 * tst-getpid2.c: New test.
308 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
310 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
312 2004-12-04 Ulrich Drepper <drepper@redhat.com>
314 * Makefile (tests): Add tst-getpid1.
315 * tst-getpid1.c: New file.
316 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
317 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
319 2004-12-02 Roland McGrath <roland@redhat.com>
321 * Makefile (libpthread-nonshared): Variable removed.
322 ($(objpfx)libpthread_nonshared.a): Target removed.
323 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
324 These are now handled by generic magic from
325 libpthread-static-only-routines being set.
327 2004-11-27 Ulrich Drepper <drepper@redhat.com>
329 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
330 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
331 _POSIX_THREAD_PRIO_PROTECT): Define.
332 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
333 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
334 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
336 2004-11-26 Jakub Jelinek <jakub@redhat.com>
338 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
339 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
340 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
341 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
342 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
343 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
344 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
346 2004-11-24 Ulrich Drepper <drepper@redhat.com>
348 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
350 * Makefile (libpthread-routines): Add pthread_setschedprio.
351 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
352 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
353 * pthread_setschedprio.c: New file.
355 2004-11-20 Jakub Jelinek <jakub@redhat.com>
357 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
358 * pthread_cancel.c (pthread_create): Likewise.
360 * Makefile (libpthread-routines): Add vars.
361 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
362 * init.c (__default_stacksize, __is_smp): Remove.
363 * vars.c: New file.
364 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
365 and define a wrapper macro.
366 (PTHREAD_STATIC_FN_REQUIRE): Define.
367 * allocatestack.c (__find_thread_by_id): Undefine.
368 * pthread_create (__pthread_keys): Remove.
369 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
370 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
371 PTHREAD_STATIC_FN_REQUIRE.
373 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
375 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
376 parameter to REGISTER macro.
378 2004-11-17 Roland McGrath <roland@redhat.com>
380 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
381 Make sure SIGCANCEL is blocked as well.
383 2004-11-10 Jakub Jelinek <jakub@redhat.com>
385 * sysdeps/pthread/setxid.h: New file.
386 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
387 (struct xid_command): Add forward decl.
388 (struct pthread_functions): Change return type of __nptl_setxid hook
389 to int.
390 * pthreadP.h (__nptl_setxid): Change return type to int.
391 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
392 calling thread, return its return value and set errno on failure.
393 * descr.h (struct xid_command): Change id type to long array.
395 * Makefile: Add rules to build and test tst-setuid1 and
396 tst-setuid1-static.
397 * tst-setuid1.c: New test.
398 * tst-setuid1-static.c: New test.
400 2004-11-10 Jakub Jelinek <jakub@redhat.com>
402 * Makefile (tests): Add tst-exit3.
403 * tst-exit3.c: New test.
405 2004-11-09 Ulrich Drepper <drepper@redhat.com>
407 * Makefile (tests): Add tst-exit2.
408 * tst-exit2.c: New file.
410 2004-11-09 Roland McGrath <roland@redhat.com>
412 [BZ #530]
413 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
414 here, before calling clone.
415 * pthread_create.c (start_thread): Don't do it here.
417 2004-11-02 Jakub Jelinek <jakub@redhat.com>
419 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
421 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
423 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
424 Set ETIMEDOUT to errno when time is up. Tweak to avoid
425 assembler warning.
427 2004-10-28 Jakub Jelinek <jakub@redhat.com>
429 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
430 if sched_priority is not between minprio and maxprio.
432 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
434 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
435 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
437 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
438 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
440 2004-10-24 Ulrich Drepper <drepper@redhat.com>
442 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
443 not-cancelable I/O functions.
445 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
447 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
448 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
449 make sure 2 is stored in the futex and we looked at the old value.
450 Fix a few other problems to return the correct value.
452 2004-10-14 Richard Henderson <rth@redhat.com>
454 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
455 make gcc4 happy.
457 2004-10-06 Jakub Jelinek <jakub@redhat.com>
459 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
460 of pthread-functions.h and pthreaddef.h.
461 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
463 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
464 Change __data.__nwaiters from int to unsigned int.
466 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
467 sysconf (_SC_THREAD_CPUTIME) returns negative value.
469 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
470 before return type.
472 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
473 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
475 2004-10-06 Ulrich Drepper <drepper@redhat.com>
477 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
478 test fails, remove message queue.
479 (tf_msgsnd): Likewise.
481 2004-10-05 Jakub Jelinek <jakub@redhat.com>
483 * tst-clock1.c: Change #ifdef to #if defined.
484 * tst-clock2.c: Likewise.
485 * tst-cond11.c: Likewise.
487 * sysdeps/pthread/timer_create.c (timer_create): Use
488 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
489 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
490 THREAD_CPUTIME.
492 2004-10-05 Jakub Jelinek <jakub@redhat.com>
494 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
495 _POSIX_THREAD_CPUTIME): Define to 0.
497 2004-10-04 Ulrich Drepper <drepper@redhat.com>
499 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
500 and _POSIX_THREAD_CPUTIME to zero.
501 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
502 * tst-barrier2.c: Fix testing for POSIX feature.
503 * tst-clock1.c: Likewise.
504 * tst-clock2.c: Likewise.
505 * tst-cond11.c: Likewise.
506 * tst-cond4.c: Likewise.
507 * tst-cond6.c: Likewise.
508 * tst-flock2.c: Likewise.
509 * tst-mutex4.c: Likewise.
510 * tst-mutex9.c: Likewise.
511 * tst-rwlock12.c: Likewise.
512 * tst-rwlock4.c: Likewise.
513 * tst-signal1.c: Likewise.
514 * tst-spin2.c: Likewise.
515 * sysdeps/pthread/posix-timer.h: Likewise.
516 * sysdeps/pthread/timer_create.c: Likewise.
517 * sysdeps/pthread/timer_routines.c: Likewise.
519 2004-10-01 Ulrich Drepper <drepper@redhat.com>
521 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
522 (__lll_mutex_timedlock_wait): Address futex correctly.
524 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
525 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
526 make sure 2 is stored in the futex and we looked at the old value.
527 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
528 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
529 which might very well made the code not working at all before.
530 [BZ #417]
532 2004-09-28 Ulrich Drepper <drepper@redhat.com>
534 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
535 allow SIGSETXID to be sent.
536 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
537 for SIGSETXID to be defined.
538 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
539 SIGSETXID cannot be blocked.
541 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
542 Add __extension__ to long long types.
543 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
544 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
545 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
546 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
547 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
548 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
549 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
551 2004-09-25 Ulrich Drepper <drepper@redhat.com>
553 * descr.h (struct pthread): Add stopped_start field.
554 * sysdeps/pthread/createthread.c (create_thread): Set
555 start_stopped flag in descriptor for new thread appropriately.
556 * pthread_create.c (start_thread): Only take lock to be stopped on
557 startup if stopped_start flag says so.
559 2004-09-24 Ulrich Drepper <drepper@redhat.com>
561 * pthread_create.c (__pthread_create_2_1): Remember whether thread
562 is created detached and if yes, do not try to free the stack in case
563 the thread creation failed.
564 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
565 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
566 case there has been no error. [BZ #405]
568 * pthread_create.c (start_thread): Don't wait for scheduler data
569 etc to be set at the beginning of the function. The cancellation
570 infrastructure must have been set up. And enable async
571 cancellation before potentially going to sleep. [BZ #401]
573 2004-09-20 Ulrich Drepper <drepper@redhat.com>
575 * Versions: Remove exports for pthread_set*id_np functions.
576 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
577 for now.
578 * Makefile: Don't build pthread_set*id code for now.
580 2004-09-19 Ulrich Drepper <drepper@redhat.com>
582 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
583 internal use.
584 * allocatestack.c (__nptl_setxid): New function.
585 * descr.h (struct xid_command): Define type.
586 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
587 (sighandler_setxid): New function.
588 (__pthread_initialize_minimal): Register sighandler_setxid for
589 SIGCANCEL.
590 * pt-allocrtsig.c: Update comment.
591 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
592 Declare __nptl_setxid.
593 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
594 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
595 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
596 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
597 and pthread_setresuid_np.
598 * pthread_setgid_np.c: New file.
599 * pthread_setuid_np.c: New file.
600 * pthread_setegid_np.c: New file.
601 * pthread_seteuid_np.c: New file.
602 * pthread_setregid_np.c: New file.
603 * pthread_setreuid_np.c: New file.
604 * pthread_setresgid_np.c: New file.
605 * pthread_setresuid_np.c: New file.
606 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
607 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
608 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
609 and pthread_setresuid_np.
610 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
611 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
612 pthread_setregid, and pthread_setresgid.
614 2004-09-18 Ulrich Drepper <drepper@redhat.com>
616 * allocatestack.c (allocate_stack): Return EAGAIN instead of
617 ENOMEM when out of memory.
619 2004-09-10 Roland McGrath <roland@redhat.com>
621 [BZ #379]
622 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
623 code, since we don't try to use the broken CLONE_STOPPED any more.
624 * pthread_create.c (start_thread): Likewise.
626 2004-09-15 Richard Henderson <rth@redhat.com>
628 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
630 2004-09-01 David Mosberger <davidm@hpl.hp.com>
632 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
633 (__libc_unwind_longjmp): Delete macro and declare as function.
634 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
635 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
636 nptl directory.
637 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
638 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
639 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
641 2004-09-12 Ulrich Drepper <drepper@redhat.com>
643 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
644 for __USE_XOPEN2K.
645 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
646 types also for __USE_XOPEN2K.
647 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
648 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
649 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
650 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
651 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
652 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
653 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
654 [BZ #320]
656 2004-09-08 Ulrich Drepper <drepper@redhat.com>
658 * sysdeps/pthread/pthread.h
659 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
660 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
661 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
662 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
663 [BZ #375]
665 2004-09-07 Ulrich Drepper <drepper@redhat.com>
667 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
668 PSEUDO to be used with . prefix.
670 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
671 Use atomic_increment instead of atomic_exchange_and_add.
672 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
673 Likewise.
674 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
675 Likewise.
676 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
677 Likewise.
679 * allocatestack.c (allocate_stack): Use atomic_increment_val
680 instead of atomic_exchange_and_add.
681 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
682 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
683 Likewise.
684 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
685 Likewise.
687 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
688 the initialization function might throw.
690 2005-09-05 Richard Henderson <rth@redhat.com>
692 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
693 Move definition inside libpthread, libc, librt check. Provide
694 definition for rtld.
696 2004-09-02 Jakub Jelinek <jakub@redhat.com>
698 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
699 waiters, awake all waiters on the associated mutex.
701 2004-09-02 Ulrich Drepper <drepper@redhat.com>
703 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
704 * sysdeps/i386/jmpbuf-unwind.h: Likewise
705 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
706 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
707 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
708 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
709 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
710 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
711 * unwind.c: Use it.
713 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
714 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
715 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
716 Likewise.
717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
718 Decrement __nwaiters. If pthread_cond_destroy has been called and
719 this is the last waiter, signal pthread_cond_destroy caller and
720 avoid using the pthread_cond_t structure after unlock.
721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
723 Read clock type from the least significant bits of __nwaiters instead
724 of __clock.
725 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
726 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
728 2004-08-31 Jakub Jelinek <jakub@redhat.com>
730 [BZ #342]
731 * Makefile (tests): Add tst-cond20 and tst-cond21.
732 * tst-cond20.c: New test.
733 * tst-cond21.c: New test.
734 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
735 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
736 it unsigned int.
737 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
738 Likewise.
739 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
740 (pthread_cond_t): Likewise.
741 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
742 Likewise.
743 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
744 Likewise.
745 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
746 Likewise.
747 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
748 (cond_nwaiters): New.
749 (clock_bits): New.
750 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
751 if there are waiters not signalled yet.
752 Wait until all already signalled waiters wake up.
753 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
754 __nwaiters. If pthread_cond_destroy has been called and this is the
755 last waiter, signal pthread_cond_destroy caller and avoid using
756 the pthread_cond_t structure after unlock.
757 (__pthread_cond_wait): Increment __nwaiters in the beginning,
758 decrement it when leaving. If pthread_cond_destroy has been called
759 and this is the last waiter, signal pthread_cond_destroy caller.
760 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
761 Likewise. Read clock type from the least significant bits of
762 __nwaiters instead of __clock.
763 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
764 whether clock ID can be encoded in COND_CLOCK_BITS bits.
765 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
766 clock type just from the last COND_CLOCK_BITS bits of value.
767 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
768 instead of __clock, just from second bit of condattr's value.
770 2004-08-30 Jakub Jelinek <jakub@redhat.com>
772 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
773 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
774 != 64.
775 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
777 2004-08-15 Roland McGrath <roland@frob.com>
779 * pthread_atfork.c: Update copyright terms including special exception
780 for these trivial files, which are statically linked into executables
781 that use dynamic linking for the significant library code.
783 2004-08-09 Jakub Jelinek <jakub@redhat.com>
785 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
786 pthread_rwlock_rdlock.
787 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
788 Decrease __nr_readers_queued after reacquiring lock.
789 * sysdeps/pthread/pthread_rwlock_timedrdlock
790 (pthread_rwlock_timedrdlock): Likewise.
791 Reported by Bob Cook <bobcook47@hotmail.com>.
793 2004-08-11 Jakub Jelinek <jakub@redhat.com>
795 * tst-rwlock14.c (tf): Read main thread handle from *ARG
796 before pthread_barrier_wait.
798 2004-08-07 Ulrich Drepper <drepper@redhat.com>
800 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
801 Remove unnecessary exception handling data.
803 2004-07-23 Jakub Jelinek <jakub@redhat.com>
805 [BZ #284]
806 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
807 instead of clockid_t.
809 2004-07-21 Roland McGrath <roland@redhat.com>
811 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
813 2004-07-19 Roland McGrath <roland@redhat.com>
815 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
817 2004-07-02 Roland McGrath <roland@redhat.com>
819 * configure: Don't exit.
821 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
823 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
824 (__pthread_cond_timedwait): Check for invalid nanosecond in
825 timeout value.
827 2004-07-07 Ulrich Drepper <drepper@redhat.com>
829 * Makefile: Add rules to build and run tst-fini1.
830 * tst-fini1.c: New file.
831 * tst-fini1mod.c: New file.
833 2004-07-05 Ulrich Drepper <drepper@redhat.com>
835 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
836 if no cancellation support is needed.
837 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
838 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
839 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
840 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
841 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
842 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
843 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
844 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
845 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
847 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
848 only if not already defined.
850 2004-07-05 Jakub Jelinek <jakub@redhat.com>
852 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
853 constraint "m" instead of "0" for futex.
855 * shlib-versions: Add powerpc64-.*-linux.*.
857 2004-07-04 Jakub Jelinek <jakub@redhat.com>
859 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
860 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
861 for valid tv_nsec.
862 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
863 1 billion and 64-bit tv_nsec which is valid when truncated to 32
864 bits.
866 2004-06-29 Roland McGrath <roland@redhat.com>
868 * Banner: NPTL no longer has its own version number.
869 * Makefile (nptl-version): Variable removed.
870 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
871 using $(version), the glibc version number.
873 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
875 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
876 Fix branch offset for a PLT entry.
877 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
878 Likewise.
879 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
880 Likewise.
881 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
882 Likewise.
883 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
884 Likewise.
886 2004-06-28 Jakub Jelinek <jakub@redhat.com>
888 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
889 unconditionally.
891 2004-06-28 Jakub Jelinek <jakub@redhat.com>
893 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
894 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
895 instead of tv_sec.
896 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
897 (pthread_rwlock_timedrdlock): Likewise.
899 2004-06-22 Jakub Jelinek <jakub@redhat.com>
901 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
902 Set __r7 to val, not mutex.
904 2004-06-27 Ulrich Drepper <drepper@redhat.com>
906 * Makefile: Add rules to build tst-rwlock14.
907 * tst-rwlock14.c: New file.
909 2004-06-24 Boris Hu <boris.hu@intel.com>
911 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
912 check.
913 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
915 2004-06-19 Andreas Jaeger <aj@suse.de>
917 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
918 assembler in last patch.
920 2004-06-17 Ulrich Drepper <drepper@redhat.com>
922 * sysdeps/pthread/pthread_cond_timedwait.c
923 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
925 (__pthread_cond_timedwait): Check for invalid nanosecond in
926 timeout value.
927 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
928 * tst-cond19.c: New file.
929 * Makefile: Add rules to build and run tst-cond19.
931 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
933 * tst-context1.c (GUARD_PATTERN): Defined.
934 (tst_context_t): Define struct containing ucontext_t & guard words.
935 (ctx): Declare as an array of tst_context_t.
936 (fct): Verify uc_link & guard words are still valid.
937 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
939 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
941 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
942 Add __data.__futex field, reshuffle __data.__clock.
943 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
944 (__pthread_cond_signal): Increment __futex at the same time as
945 __wakeup_seq or __total_seq. Pass address of __futex instead of
946 address of low 32-bits of __wakeup_seq to futex syscall.
947 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
948 (__pthread_cond_wait): Likewise. Pass __futex value from before
949 releasing internal lock to FUTEX_WAIT.
950 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
951 (__pthread_cond_timedwait): Likewise.
952 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
953 (FUTEX_CMP_REQUEUE): Define.
954 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
955 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
956 Pass __futex value from before the unlock and __futex address instead
957 of address of low 32-bits of __wakeup_seq to futex syscall.
958 Fallback to FUTEX_WAKE all on any errors.
960 2004-06-08 Jakub Jelinek <jakub@redhat.com>
962 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
963 comment typo.
964 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
965 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
966 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
967 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
968 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
970 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
972 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
973 Add memory clobber to inline assembly.
974 (__lll_mutex_trylock): Likewise.
975 (__lll_mutex_cond_trylock): Likewise.
977 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
979 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
980 Pass val argument as 6th system call argument in %r7.
982 2004-05-21 Jakub Jelinek <jakub@redhat.com>
984 * Makefile (tests): Add tst-cond16.
985 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
986 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
987 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
988 Add __data.__futex field, reshuffle __data.__clock.
989 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
990 (__pthread_cond_signal): Increment __futex at the same time as
991 __wakeup_seq or __total_seq. Pass address of __futex instead of
992 address of low 32-bits of __wakeup_seq to futex syscall.
993 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
994 (__pthread_cond_wait): Likewise. Pass __futex value from before
995 releasing internal lock to FUTEX_WAIT.
996 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
997 (__pthread_cond_timedwait): Likewise.
998 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
999 (FUTEX_CMP_REQUEUE): Define.
1000 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1001 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1002 Pass __futex value from before the unlock and __futex address instead
1003 of address of low 32-bits of __wakeup_seq to futex syscall.
1004 Fallback to FUTEX_WAKE all on any errors.
1005 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1006 Define.
1007 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1008 internally. Return non-zero if error, zero if success.
1009 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1010 Add __data.__futex field, reshuffle __data.__clock.
1011 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1012 Define.
1013 (lll_futex_requeue): Add val argument, return 1 unconditionally
1014 for the time being.
1015 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1016 Add __data.__futex field, reshuffle __data.__clock.
1017 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1018 Define.
1019 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1020 internally. Return non-zero if error, zero if success.
1021 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1022 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1023 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1024 Define.
1025 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1026 internally. Return non-zero if error, zero if success.
1027 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1028 Add __data.__futex field, reshuffle __data.__clock.
1029 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1030 Define.
1031 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1032 internally. Return non-zero if error, zero if success.
1033 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1034 Add __data.__futex field, reshuffle __data.__clock.
1035 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1036 Add __data.__futex field, reshuffle __data.__clock.
1037 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1038 Increment __futex at the same time as __wakeup_seq or __total_seq.
1039 Pass address of __futex instead of address of low 32-bits of
1040 __wakeup_seq to futex syscall.
1041 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1042 Pass __futex value from before releasing internal lock
1043 to FUTEX_WAIT.
1044 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1045 Likewise. Avoid unnecessary shadowing of variables.
1046 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1047 Set __futex to 2 * __total_seq. Pass __futex value from before the
1048 unlock and __futex address instead of address of low 32-bits of
1049 __wakeup_seq to futex_requeue macro, adjust for new return value
1050 meaning.
1051 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1052 (__pthread_cond_signal): Increment __futex at the same time as
1053 __wakeup_seq or __total_seq. Pass address of __futex instead of
1054 address of low 32-bits of __wakeup_seq to futex syscall.
1055 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1056 (__pthread_cond_wait): Likewise. Pass __futex value from before
1057 releasing internal lock to FUTEX_WAIT.
1058 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1059 (__pthread_cond_timedwait): Likewise.
1060 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1061 (FUTEX_CMP_REQUEUE): Define.
1062 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1063 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1064 Pass __futex value from before the unlock and __futex address instead
1065 of address of low 32-bits of __wakeup_seq to futex syscall.
1066 Fallback to FUTEX_WAKE all on any errors.
1068 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1070 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1071 Add nop to align the end of critical section.
1072 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1074 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1076 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1077 Add __broadcast_seq field.
1078 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1079 all waiters as woken with woken_seq and bump broadcast counter.
1080 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1081 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1082 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1083 Comment typo fixes. Avoid returning -ETIMEDOUT.
1085 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1088 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1089 Reported by Kaz Kojima.
1091 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1093 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1095 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1097 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1098 __broadcast_seq with bc_seq after acquiring internal lock instead of
1099 before it.
1101 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1103 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1104 compilation.
1105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1106 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1107 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1108 (pthread_cond_t): Add __data.__broadcast_seq field.
1109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1110 (FRAME_SIZE): Define.
1111 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1112 Comment typo fixes.
1113 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1114 Define.
1115 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1116 typo fixes.
1117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1118 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1119 fixes.
1121 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1123 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1124 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1125 Add __broadcast_seq field.
1126 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1127 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1128 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1129 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1130 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1132 all waiters as woken with woken_seq and bump broadcast counter.
1133 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1135 __broadcast_seq field.
1136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1137 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1138 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1139 * pthread_cond_init.c: Initialize __broadcast_seq field.
1140 * Makefile (tests): Add tst-cond17 and tst-cond18.
1141 Add .NOTPARALLEL goal.
1142 * tst-cond16.c: New file. From Jakub.
1143 * tst-cond17.c: New file. From Jakub.
1144 * tst-cond18.c: New file. From Jakub.
1146 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1148 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1149 unwind info.
1151 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1152 Parametrize frame size. Correct some unwind info.
1153 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1155 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1157 * tst-stack3.c: Note testing functionality beyond POSIX.
1159 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1161 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1162 Change conditional from ifdef to if.
1164 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1166 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1167 SYSDEP_CANCEL_ERROR): Define.
1168 (PSEUDO): Use it.
1170 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1172 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1174 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1176 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1178 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1180 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1181 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1182 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1183 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1185 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1187 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1188 thread has all signals blocked.
1190 2004-04-18 Andreas Jaeger <aj@suse.de>
1192 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1193 (SEM_VALUE_MAX): Add missing brace.
1195 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1197 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1198 in rt subdir.
1199 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1200 * sysdeps/pthread/tst-mqueue8x.c: New test.
1201 * tst-cancel4.c: Update comment about message queues.
1203 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1204 return it_value { 0, 0 }.
1205 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1206 like SIGEV_SIGNAL.
1207 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1208 assertion for SIGEV_NONE.
1209 (thread_attr_compare): Compare all attributes, not just a partial
1210 subset.
1212 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1214 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1216 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1218 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1219 Just use a plain number.
1220 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1221 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1222 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1223 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1224 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1225 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1226 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1228 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1230 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1231 frame info.
1232 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1234 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1236 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1237 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1238 of calling sigwaitinfo.
1240 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1242 * allocatestack.c (allocate_stack): Set reported_guardsize
1243 unconditionally.
1244 * pthread_getattr_np.c (pthread_getattr_np): Use
1245 reported_guardsize instead of guardsize.
1246 * descr.h (struct pthread): Add reported_guardsize field.
1248 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1250 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1252 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1254 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1256 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1258 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1259 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1260 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1261 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1262 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1263 Define.
1264 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1265 (_POSIX_MESSAGE_PASSING): Define.
1266 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1267 (_POSIX_MESSAGE_PASSING): Define.
1268 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1269 (_POSIX_MESSAGE_PASSING): Define.
1271 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1273 * tst-context1.c (fct): Check whether correct stack is used.
1275 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1277 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1278 matching constraints for asm mem parameters.
1280 * tst-clock2.c (tf): Don't define unless needed.
1282 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1284 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1285 $(gnulib).
1287 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1289 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1290 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1291 * pthreadP.h: Declare __nptl_deallocate_tsd.
1292 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1293 Adjust caller.
1295 * Makefile (tests): Add tst-tsd5.
1296 * tst-tsd5.c: New file.
1298 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1300 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1301 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1302 is SHLIB_COMPAT check.
1303 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1304 (__pthread_attr_getaffinity_old): Likewise.
1305 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1306 (__pthread_getaffinity_old): Likewise.
1307 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1308 (__pthread_setaffinity_old): Likewise.
1310 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1312 * allocatestack.c (_make_stacks_executable): Call
1313 _dl_make_stack_executable first.
1315 2004-03-24 Roland McGrath <roland@redhat.com>
1317 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1318 constraint instead of "0".
1320 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1322 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1323 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1325 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1326 code to avoid warning.
1328 2004-03-24 Andreas Jaeger <aj@suse.de>
1330 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1331 (__pthread_attr_setaffinity_old): Remove const.
1333 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1335 * sysdeps/unix/sysv/linux/smp.h: New file.
1336 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1337 * init.c: Define __is_smp.
1338 (__pthread_initialize_minimal_internal): Call is_smp_system to
1339 initialize __is_smp.
1340 * pthreadP.h: Declare __is_smp.
1341 Define MAX_ADAPTIVE_COUNT is necessary.
1342 * pthread_mutex_init.c: Add comment regarding __spins field.
1343 * pthread_mutex_lock.c: Implement adaptive mutex type.
1344 * pthread_mutex_timedlock.c: Likewise.
1345 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1346 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1347 Add __spins field.
1348 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1349 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1350 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1351 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1352 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1353 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1354 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1355 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1356 lll_mutex_cond_trylock.
1357 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1358 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1359 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1360 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1361 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1362 Define BUSY_WAIT_NOP.
1363 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1364 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1366 * tst-mutex5.c: Add support for testing adaptive mutexes.
1367 * tst-mutex7.c: Likewise.
1368 * tst-mutex5a.c: New file.
1369 * tst-mutex7a.c: New file.
1370 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1372 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1373 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1374 vgettimeofday call might destroy the content.
1376 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1377 @pause in the loop.
1379 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1380 No need to restrict type of ret. Make it int. Add comment.
1382 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1383 Remove unnecessary setne instruction.
1385 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1387 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1388 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1389 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1390 If realloc fails, break out of the loop.
1392 2004-03-20 Andreas Jaeger <aj@suse.de>
1394 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1395 (__pthread_setaffinity_old): Fix interface.
1396 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1397 (__pthread_getaffinity_old): Likewise.
1399 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1400 (__pthread_setaffinity_new): Remove duplicate declaration.
1402 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1404 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1405 the return value to a safe register.
1406 (CDISABLE): Set the function argument correctly.
1408 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1410 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1411 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1412 Rewrite so that only one locked memory operation per round is needed.
1413 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1414 (pthread_barrier_wait): After wakeup, release lock only when the
1415 last thread stopped using the barrier object.
1416 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1417 (__pthread_cond_wait): Don't store mutex address if the current
1418 value is ~0l. Add correct cleanup support and unwind info.
1419 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1420 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1421 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1422 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1423 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1424 Add correct cleanup support and unwind info.
1425 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1426 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1427 information for syscall wrappers.
1429 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1431 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1432 cpusetsize field, remove next.
1433 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1434 parameter for size of the CPU set.
1435 (pthread_setaffinity_np): Likewise.
1436 (pthread_attr_getaffinity_np): Likewise.
1437 (pthread_attr_setaffinity_np): Likewise.
1438 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1439 interface change, keep compatibility code.
1440 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1441 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1442 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1443 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1444 __pthread_getaffinity_np.
1445 * Versions: Add version for changed interfaces.
1446 * tst-attr3.c: Adjust test for interface change.
1447 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1448 increasing buffer sizes.
1449 * pthread_attr_destroy.c: Remove unused list handling.
1450 * pthread_attr_init.c: Likewise.
1452 2004-03-17 Roland McGrath <roland@redhat.com>
1454 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1455 first argument to clock_getres so we ever enable kernel timers.
1457 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1459 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1461 2004-03-12 Richard Henderson <rth@redhat.com>
1463 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1464 oldvalue from CENABLE to CDISABLE.
1466 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1468 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1469 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1470 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1471 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1473 2004-03-11 Richard Henderson <rth@redhat.com>
1475 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1476 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1477 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1479 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1481 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1482 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1483 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1485 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1487 * forward.c (__pthread_cond_broadcast_2_0,
1488 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1489 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1490 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1492 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1494 * sysdeps/sh/tcb-offsets.sym: Add PID.
1495 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1496 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1498 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1500 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1501 include <sysdep-cancel.h>, vfork is no cancellation point.
1502 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1503 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1504 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1506 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1508 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1509 libc_hidden_def.
1510 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1511 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1512 Likewise.
1513 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1514 Likewise.
1515 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1516 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1517 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1518 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1519 of DO_CALL_VIA_BREAK. Work around a gas problem.
1521 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1522 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1523 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1524 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1525 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1526 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1528 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1529 a local register for saving old PID. Negate PID in parent upon exit.
1531 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1532 tcb-offsets.h.
1533 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1534 before syscall, set to the old value in the parent afterwards.
1535 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1536 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1537 tcb-offsets.h.
1538 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1539 before syscall, set to the old value in the parent afterwards.
1540 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1541 * sysdeps/s390/tcb-offsets.sym: Add PID.
1543 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1544 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1545 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1546 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1547 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1548 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1550 2004-03-10 Andreas Schwab <schwab@suse.de>
1552 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1553 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1554 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1556 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1558 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1559 * tst-cancel21.c (do_one_test): Likewise.
1560 Reported by Gordon Jin <gordon.jin@intel.com>.
1562 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1564 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1565 if non-zero and set to INT_MIN if zero.
1566 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1567 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1568 (SAVE_PID, RESTORE_PID): Define.
1569 (__vfork): Use it.
1570 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1571 Use relative path to avoid including NPTL i386/vfork.S.
1572 (SAVE_PID, RESTORE_PID): Define.
1573 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1574 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1575 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1576 tst-vfork2x.
1577 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1578 * tst-vfork1.c: New test.
1579 * tst-vfork2.c: New test.
1580 * tst-vfork1x.c: New test.
1581 * tst-vfork2x.c: New test.
1583 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1585 * sysdeps/i386/tcb-offsets.sym: Add PID.
1586 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1587 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1588 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1590 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1592 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1594 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1596 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1597 _rtld_global_ro.
1599 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1601 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1602 _rtld_global_ro.
1604 * tst-once4.c: Remove unnecessary macro definition.
1606 * tst-mutex7.c (do_test): Limit thread stack size.
1607 * tst-once2.c (do_test): Likewise.
1608 * tst-tls3.c (do_test): Likewise.
1609 * tst-tls1.c (do_test): Likewise.
1610 * tst-signal3.c (do_test): Likewise.
1611 * tst-kill6.c (do_test): Likewise.
1612 * tst-key4.c (do_test): Likewise.
1613 * tst-join4.c (do_test): Likewise.
1614 * tst-fork1.c (do_test): Likewise.
1615 * tst-context1.c (do_test): Likewise.
1616 * tst-cond2.c (do_test): Likewise.
1617 * tst-cond10.c (do_test): Likewise.
1618 * tst-clock2.c (do_test): Likewise.
1619 * tst-cancel10.c (do_test): Likewise.
1620 * tst-basic2.c (do_test): Likewise.
1621 * tst-barrier4.c (do_test): Likewise.
1623 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1625 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1627 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1630 (__pthread_cond_timedwait): Optimize wakeup test.
1631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1632 (__pthread_cond_wait): Likewise.
1633 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1634 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1635 Likewise.
1637 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1639 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1640 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1641 the atomic instruction needed.
1642 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1643 (__lll_mutex_lock_wait): Likewise.
1645 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1647 * Makefile (tests): Add tst-cond14 and tst-cond15.
1648 * tst-cond14.c: New file.
1649 * tst-cond15.c: New file.
1651 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1653 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1654 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1655 needs to be implemented differently to be useful.
1657 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1659 * pthread_attr_setschedparam.c: Don't test priority against limits
1660 here. Set ATTR_FLAG_SCHED_SET flag.
1661 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1662 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1663 from parent thread to child. If attribute is used and scheduling
1664 parameters are not inherited, copy parameters from attribute or
1665 compute them. Check priority value.
1666 * pthread_getschedparam.c: If the parameters aren't known yet get
1667 them from the kernel.
1668 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1669 ATTR_FLAG_POLICY_SET flag for thread.
1670 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1671 and ATTR_FLAG_POLICY_SET.
1673 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1675 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1676 fail if stack address hasn't been set. Just return 0.
1678 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1680 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1681 libpthread for the files in this list.
1682 (CFLAGS-tst-unload): Removed.
1683 * tst-unload.c (do_test): Don't use complete path for
1684 LIBPHREAD_SO.
1686 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1687 tst-_res1mod2.
1689 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1691 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1692 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1693 operation per round is needed.
1694 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1695 (__lll_mutex_lock_wait): Likewise.
1697 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1699 * tst-cancel9.c (cleanup): Don't print to stderr.
1701 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1703 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1705 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1707 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1708 (__syscall_error_handler2): Call CDISABLE.
1709 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1710 (__syscall_error_handler2): Call CDISABLE.
1712 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1713 Release lock before the loop, don't reacquire it.
1715 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1717 2004-02-19 Andreas Schwab <schwab@suse.de>
1719 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1720 Fix last change.
1722 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1724 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1725 (pthread_barrier_wait): After wakeup, release lock only when the
1726 last thread stopped using the barrier object.
1727 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1728 (pthread_barrier_wait): Likewise.
1729 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1730 Likewise.
1731 * Makefile (tests): Add tst-barrier4.
1732 * tst-barrier4.c: New file.
1734 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1735 (__pthread_cond_timedwait): Perform timeout test while holding
1736 internal lock to prevent wakeup race.
1737 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1738 * sysdeps/pthread/pthread_cond_timedwait.c
1739 (__pthread_cond_timedwait): Likewise.
1740 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1741 (__pthread_cond_timedwait): Likewise.
1743 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1745 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1746 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1747 * Makefile (tests): Add tst-rwlock13.
1748 * tst-rwlock13.c: New test.
1750 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1753 (__condvar_tw_cleanup): Little optimization.
1754 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1756 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1758 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1759 libpthread as "lib" parameter to SHLIB_COMPAT.
1760 (__novmx_siglongjmp): Fix typo in function name.
1761 (__novmx_longjmp): Fix typo in function name.
1763 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1765 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1766 __builtin_expect.
1768 * sysdeps/generic/pt-longjmp.c: Moved to...
1769 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1771 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1773 * Makefile (libpthread-routines): Add pt-cleanup.
1774 * pt-longjmp.c: Removed.
1775 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1776 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1777 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1778 Version longjmp, siglongjmp for GLIBC_2.3.4.
1779 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1781 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1783 * sysdeps/pthread/pthread_cond_timedwait.c
1784 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1785 Reuse code. Add __builtin_expects.
1787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1788 (__pthread_cond_timedwait): Get internal lock in case timeout has
1789 passed before the futex syscall.
1790 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1792 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1794 * allocatestack.c: Pretty printing.
1796 * sysdeps/pthread/createthread.c (create_thread): Don't add
1797 CLONE_DETACHED bit if it is not necessary.
1799 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1801 * pthread_getattr_np.c: Include ldsodefs.h.
1803 2004-01-16 Richard Henderson <rth@redhat.com>
1805 * allocatestack.c: Don't declare __libc_stack_end.
1806 * init.c (__pthread_initialize_minimal_internal): Likewise.
1807 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1809 2004-01-15 Richard Henderson <rth@redhat.com>
1811 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1812 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1813 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1814 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1815 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1816 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1817 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1818 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1820 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1822 * init.c (pthread_functions): Make array const.
1824 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1826 * allocatestack.c (__make_stacks_executable): Change interface.
1827 Check parameters. Pass parameter on to libc counterpart.
1828 * pthreadP.h: Change declaration.
1830 2004-01-13 Richard Henderson <rth@redhat.com>
1832 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1833 prototype form.
1834 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1835 Likewise.
1837 * sysdeps/alpha/Makefile: New file.
1838 * sysdeps/alpha/tcb-offsets.sym: New file.
1839 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1840 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1842 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1843 on powerpc version.
1845 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1847 * Makefile (tests): Add tst-backtrace1.
1848 * tst-backtrace1.c: New test.
1850 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1852 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1853 register as second parameter to the REGISTER macro.
1854 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1855 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1856 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1857 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1858 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1859 of thread register as second parameter to REGISTER macro in 64 case.
1861 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1863 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1864 (CFLAGS-getpid.o): Defined.
1865 (CFLAGS-getpid.os): Defined.
1867 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1869 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1870 returned for main thread does not overlap with any other VMA.
1871 Patch by Jakub Jelinek.
1873 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1875 * tst-raise1.c: Include stdio.h.
1877 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1879 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1880 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1881 If pid is 0, set it to selftid.
1882 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1883 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1884 != 0, return self->tid without doing a syscall.
1885 * descr.h (struct pthread): Move pid field after tid.
1887 * Makefile (tests): Add tst-raise1.
1888 * tst-raise1.c: New file.
1890 2003-12-23 Roland McGrath <roland@redhat.com>
1892 * tst-oddstacklimit.c: New file.
1893 * Makefile (tests): Add it.
1894 (tst-oddstacklimit-ENV): New variable.
1896 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1897 value up to page size for __default_stacksize.
1899 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1901 * Makefile (tests): Add tst-eintr5.
1902 * tst-eintr5.c: New file.
1904 * eintr.c (eintr_source): Prevent sending signal to self.
1906 * tst-eintr2.c (tf1): Improve error message.
1908 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1910 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1911 * sysdeps/unix/sysv/linux/getpid.c: New file.
1912 * pthread_cancel.c: Add comment explaining use of PID field.
1913 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1914 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1915 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1916 temporarily to signal the field must not be relied on and updated
1917 by getpid().
1918 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1919 temporarily negative.
1920 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1922 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1924 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1925 (eintr_source): If ARG != NULL, use pthread_kill.
1926 * tst-eintr1.c: Adjust for this change.
1927 * tst-eintr2.c: Likewise.
1928 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1929 * tst-eintr3.c: New file.
1930 * tst-eintr4.c: New file.
1932 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1934 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1935 if CANCELSTATE_BITMASK is set.
1936 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1937 Likewise.
1939 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1940 (tests-reverse): Add tst-cancel23.
1941 * tst-cancel22.c: New test.
1942 * tst-cancel23.c: New test.
1944 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1946 * tst-eintr1.c: Better error messages.
1948 * Makefile (tests): Add tst-eintr2.
1949 * tst-eintr2.c: New file.
1951 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1953 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1954 (CFLAGS-tst-cancelx21.c): Set.
1955 * tst-cancel21.c: New test.
1956 * tst-cancelx21.c: New test.
1958 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1959 comparison operand.
1960 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1961 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1962 * pt-longjmp.c: Include jmpbuf-unwind.h.
1963 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1964 _JMPBUF_UNWINDS. Adjust compared pointers.
1965 * init.c (__pthread_initialize_minimal_internal): Initialize
1966 pd->stackblock_size.
1967 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1968 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1969 * sysdeps/i386/jmpbuf-unwind.h: New file.
1970 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1971 * sysdeps/s390/jmpbuf-unwind.h: New file.
1972 * sysdeps/sh/jmpbuf-unwind.h: New file.
1973 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1974 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1975 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1976 (_JMPBUF_CFA_UNWINDS): Remove.
1977 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1979 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1981 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1982 (CFLAGS-tst-cancelx20.c): Set.
1983 * tst-cancel20.c: New test.
1984 * tst-cancelx20.c: New test.
1986 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1988 * init.c (__pthread_initialize_minimal_internal): Don't treat
1989 architectures with separate register stack special here when
1990 computing default stack size.
1992 2003-12-17 Roland McGrath <roland@redhat.com>
1994 * Makefile (tst-cancelx7-ARGS): New variable.
1995 Reportd by Greg Schafer <gschafer@zip.com.au>.
1997 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1999 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2000 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2001 (tst-stack3-ENV): Set.
2002 ($(objpfx)tst-stack3-mem): New.
2003 * tst-stack3.c: New test.
2005 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2007 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2008 Add unwind directives. Drop unused .regstk directive.
2009 (_fini_EPILOG_BEGINS): Add unwind directives.
2011 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2013 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2014 Assume parameter is a pointer.
2015 (lll_futex_wake): Likewise.
2016 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2017 Likewise.
2018 (lll_futex_wake): Likewise.
2019 Reported by Boris Hu.
2020 * sysdeps/unix/sysv/linux/unregister-atfork.c
2021 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2023 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2025 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2027 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2028 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2029 __rtld_lock_initialize for ld.so lock.
2030 Patch in part by Adam Li <adam.li@intel.com>.
2032 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2034 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2035 in $(gnulib). Also, remove stale comment.
2037 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2039 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2040 advantage of new syscall stub and optimize accordingly.
2042 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2043 from SYS_futex, to match expectations of
2044 sysdep.h:DO_INLINE_SYSCALL.
2045 (lll_futex_clobbers): Remove.
2046 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2047 (lll_futex_wake): Likewise.
2048 (lll_futex_requeue): Likewise.
2049 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2050 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2051 Jelinek).
2052 (__lll_mutex_lock): Likewise.
2053 (__lll_mutex_cond_lock): Likewise.
2054 (__lll_mutex_timed_lock): Likewise.
2055 (__lll_mutex_unlock): Likewise.
2056 (__lll_mutex_unlock_force): Likewise.
2058 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2059 comes before the include of <sysdep.h>.
2060 (THREAD_SELF_SYSINFO): New macro.
2061 (THREAD_SYSINFO): Likewise.
2062 (INIT_SYSINFO): New macro.
2063 (TLS_INIT_TP): Call INIT_SYSINFO.
2065 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2067 * sysdeps/pthread/createthread.c (create_thread): Use
2068 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2069 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2070 THREAD_SELF_SYSINFO instead of open code.
2071 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2072 (THREAD_SYSINFO): Likewise.
2074 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2076 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2078 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2080 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2081 instead of .init. Patch by David Mosberger.
2083 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2085 * sysdeps/pthread/configure.in: Remove broken declaration in C
2086 cleanup handling check.
2088 2003-11-30 Andreas Jaeger <aj@suse.de>
2090 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2091 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2092 Likewise.
2094 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2096 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2097 * pthread_attr_destroy.c: Include shlib-compat.h.
2098 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2099 is set in iattr->flags.
2100 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2102 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2104 * Makefile (distribute): Add tst-cleanup4aux.c.
2106 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2107 include.
2109 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2111 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2112 pthread_cond_signal.
2114 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2115 store mutex address if the current value is ~0l.
2116 * sysdeps/pthread/pthread_cond_timedwait.c
2117 (__pthread_cond_timedwait): Likewise.
2118 * sysdeps/pthread/pthread_cond_broadcast.c
2119 (__pthread_cond_broadcast): Don't use requeue for pshared
2120 condvars.
2122 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2123 (__pthread_cond_wait): Don't store mutex address if the current
2124 value is ~0l.
2125 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2126 (__pthread_cond_timedwait): Likewise.
2127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2128 (__pthread_cond_broadcast): Don't use requeue for pshared
2129 condvars.
2131 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2132 element with ~0l for pshared condvars, with NULL otherwise.
2134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2135 (__pthread_cond_wait): Don't store mutex address if the current
2136 value is ~0l.
2137 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2138 (__pthread_cond_timedwait): Likewise.
2139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2140 (__pthread_cond_broadcast): Don't use requeue for pshared
2141 condvars.
2143 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2144 * tst-cond12.c: New file.
2145 * tst-cond13.c: New file.
2147 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2149 * sysdeps/pthread/configure.in: Make missing forced unwind support
2150 fatal.
2152 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2154 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2156 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2158 * Makefile: Add magic to clean up correctly.
2160 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2162 * unwind.c (FRAME_LEFT): Define.
2163 (unwind_stop): Handle old style cleanups here.
2164 (__pthread_unwind): Handle old style cleanups only if
2165 !HAVE_FORCED_UNWIND.
2166 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2167 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2168 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2169 ($(objpfx)tst-cleanupx4): Likewise.
2170 * tst-cleanup4.c: New test.
2171 * tst-cleanup4aux.c: New.
2172 * tst-cleanupx4.c: New test.
2174 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2176 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2177 lll_mutex_*lock macros to skip atomic operations on some archs.
2179 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2181 * sysdeps/pthread/tst-timer.c (main): Initialize
2182 sigev2.sigev_value as well.
2184 2003-10-15 Roland McGrath <roland@redhat.com>
2186 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2187 is missing.
2188 * sysdeps/pthread/configure: Regenerated.
2190 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2192 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2193 locking macros. No distinction between normal and mutex locking
2194 anymore.
2195 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2196 Merge bits from lowlevelmutex.S we still need.
2197 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2198 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2199 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2200 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2201 new mutex implementation.
2202 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2203 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2204 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2205 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2206 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2207 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2208 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2209 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2210 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2211 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2212 symbol for entry point to avoid cancellation.
2214 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2216 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2217 changes.
2218 (SAVE_OLDTYPE_0): Fix a typo.
2220 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2222 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2223 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2225 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2227 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2228 correct offset.
2230 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2232 * Makefile (tests): Add tst-cancel19.
2233 * tst-cancel19.c: New test.
2235 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2237 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2238 restoring of the old cancellation type.
2240 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2242 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2244 2003-09-27 Wolfram Gloger <wg@malloc.de>
2246 * sysdeps/pthread/malloc-machine.h: New file
2248 2003-09-24 Roland McGrath <roland@redhat.com>
2250 * allocatestack.c (__make_stacks_executable): Don't ignore return
2251 value from _dl_make_stack_executable.
2253 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2255 * allocatestack.c (__make_stacks_executable): Also change
2256 permission of the currently unused stacks.
2258 * allocatestack.c (change_stack_perm): Split out from
2259 __make_stacks_executable.
2260 (allocate_stack): If the required permission changed between the time
2261 we started preparing the stack and queueing it, change the permission.
2262 (__make_stacks_executable): Call change_stack_perm.
2264 * Makefile: Build tst-execstack-mod locally.
2265 * tst-execstack-mod.c: New file.
2267 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2269 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2271 2003-09-23 Roland McGrath <roland@redhat.com>
2273 * tst-execstack.c: New file.
2274 * Makefile (tests): Add it.
2275 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2276 (LDFLAGS-tst-execstack): New variable.
2278 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2279 whether to use PROT_EXEC for stack mmap.
2280 (__make_stacks_executable): New function.
2281 * pthreadP.h: Declare it.
2282 * init.c (__pthread_initialize_minimal_internal): Set
2283 GL(dl_make_stack_executable_hook) to that.
2285 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2287 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2288 recommendation from AMD re avoidance of lock prefix.
2290 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2292 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2293 lll_futex_timed_wait instead of lll_futex_wait.
2294 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2295 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2296 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2297 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2298 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2299 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2300 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2301 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2302 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2303 Completely revamp the locking macros. No distinction between
2304 normal and mutex locking anymore.
2305 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2306 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2307 __lll_lock_timedwait): Fix prototypes.
2308 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2309 __lll_lock_timedwait): Likewise.
2310 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2311 macros, add __builtin_expect.
2312 (lll_mutex_timedlock): Likewise. Fix return value.
2313 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2314 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2315 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2316 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2317 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2318 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2319 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2320 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2322 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2324 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2325 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2326 operation if possible.
2328 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2329 like jumping over the lock prefix.
2331 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2333 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2334 locking macros. No distinction between normal and mutex locking
2335 anymore.
2336 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2337 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2338 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2339 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2340 locking. Merge bits from lowlevelmutex.S we still need.
2341 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2342 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2343 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2344 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2345 * Makefile (routines): Remove libc-lowlevelmutex.
2346 (libpthread-rountines): Remove lowlevelmutex.
2347 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2348 for new mutex implementation.
2349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2350 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2352 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2353 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2354 Likewise.
2355 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2356 Likewise.
2357 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2358 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2359 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2360 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2361 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2363 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2364 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2365 Likewise.
2366 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2367 Likewise.
2368 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2369 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2371 Don't use requeue.
2372 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2373 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2375 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2377 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2378 in parameters of asm with output parameters.
2380 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2381 type of DECR parameter to int.
2382 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2384 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2386 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2387 guardsize for each thread.
2389 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2391 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2392 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2393 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2395 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2396 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2397 NULL.
2398 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2399 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2400 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2401 (pthread_getaffinity_np): Add hidden_def.
2403 * Makefile (tests): Add tst-attr3.
2404 * tst-attr3.c: New test.
2406 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2408 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2410 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2411 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2413 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2415 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2416 * tst-align.c: Include tst-stack-align.h.
2417 (tf, do_test): Use TEST_STACK_ALIGN macro.
2419 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2421 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2422 variable.
2424 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2426 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2427 stack-related values for the initial thread.
2429 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2431 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2433 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2435 * pthread_mutex_lock.c: Minor code rearrangements.
2437 2003-09-05 Roland McGrath <roland@redhat.com>
2439 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2440 Instead, include ../nptl_db/db_info.c to do its magic.
2441 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2442 (__pthread_pthread_key_2ndlevel_size): Likewise.
2443 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2444 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2445 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2446 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2447 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2448 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2449 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2450 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2451 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2452 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2453 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2454 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2455 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2456 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2457 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2458 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2459 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2461 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2463 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2464 of pthread_t to be compatible with LT.
2465 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2466 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2467 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2468 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2469 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2470 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2471 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2473 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2475 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2477 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2479 * unwind-forcedunwind.c: Move to...
2480 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2481 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2482 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2483 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2484 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2485 * unwind.c: Include jmpbuf-unwind.h.
2486 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2488 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2490 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2491 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2492 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2493 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2494 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2495 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2496 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2497 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2498 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2499 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2500 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2501 function.
2502 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2503 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2504 * Makefile (tests): Add tst-stack2.
2505 * tst-stack2.c: New test.
2506 * tst-stack1.c: Include limits.h and sys/param.h.
2507 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2509 * pthread_condattr_setpshared.c: Include errno.h.
2510 (pthread_condattr_setpshared): Return EINVAL if pshared
2511 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2513 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2514 defined symbol for entry point to avoid cancellation.
2515 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2516 Likewise.
2517 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2518 Likewise.
2519 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2520 Likewise.
2521 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2522 Likewise.
2523 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2524 Likewise.
2525 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2526 __close_nocancel, __read_nocancel, __write_nocancel,
2527 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2528 libpthread.so or librt.so, define to corresponding function
2529 without _nocancel suffix.
2530 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2531 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2532 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2534 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2536 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2538 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2539 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2541 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2542 in subsections has a symbol associated with it.
2544 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2545 defined symbol for entry point to avoid cancellation.
2546 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2548 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2550 * Makefile (tests): Add tst-tls5.
2551 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2552 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2553 ($(objpfx)tst-tls5): New.
2554 ($(objpfx)tst-tls6.out): Likewise.
2555 (tests): Depend on $(objpfx)tst-tls6.out.
2556 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2557 (do_test): Check pthread_self () return value alignment.
2558 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2559 (tf): Check pthread_self () return value alignment.
2560 * tst-tls5.c: New test.
2561 * tst-tls5.h: New.
2562 * tst-tls5mod.c: New.
2563 * tst-tls5moda.c: New.
2564 * tst-tls5modb.c: New.
2565 * tst-tls5modc.c: New.
2566 * tst-tls5modd.c: New.
2567 * tst-tls5mode.c: New.
2568 * tst-tls5modf.c: New.
2569 * tst-tls6.sh: New test.
2571 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2572 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2573 * init.c (pthread_functions): Initialize them.
2574 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2575 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2576 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2577 pthread_cond_timedwait@@GLIBC_2.3.2.
2579 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2581 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2582 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2583 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2584 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2585 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2586 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2588 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2590 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2591 _POSIX_THREAD_PRIORITY_SCHEDULING.
2592 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2594 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2596 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2597 nested function, use static inline function from libio.h.
2598 Code by Richard Henderson.
2600 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2601 weak.
2603 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2605 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2606 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2607 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2608 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2609 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2610 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2611 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2612 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2613 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2614 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2615 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2616 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2617 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2618 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2619 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2620 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2621 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2622 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2623 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2624 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2625 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2626 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2627 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2628 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2629 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2630 * sysdeps/sparc/tls.h: New file.
2631 * sysdeps/sparc/tcb-offsets.sym: New file.
2632 * sysdeps/sparc/Makefile: New file.
2633 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2634 * init.c [__sparc__] (__NR_set_tid_address): Define.
2636 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2638 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2639 _IO_release_lock): Define.
2641 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2643 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2644 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2646 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2648 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2649 (__pthread_cleanup_class): Add missing return types of member
2650 functions.
2652 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2654 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2655 (lll_mutex_unlock_force): Add memory barrier between store and futex
2656 syscall.
2658 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2660 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2661 tempmsg in first loop.
2663 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2665 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2666 _POSIX_THREAD_PRIORITY_SCHEDULING.
2667 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2669 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2671 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2672 (__rtld_lock_default_lock_recursive,
2673 __rtld_lock_default_unlock_recursive): Define.
2674 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2675 __rtld_lock_unlock_recursive): Define using
2676 GL(_dl_rtld_*lock_recursive).
2677 * init.c (__pthread_initialize_minimal_internal): Initialize
2678 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2679 Lock GL(_dl_load_lock) the same number of times as
2680 GL(_dl_load_lock) using non-mt implementation was nested.
2682 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2683 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2685 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2687 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2688 PIPE_BUF.
2690 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2692 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2694 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2696 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2697 to first syscall error check. Move syscall error check for tkill
2698 into __ASSUME_CLONE_STOPPED #ifdef.
2700 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2702 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2703 is not defined, do explicit synchronization.
2704 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2705 is not defined also unlock pd->lock for non-debugging case in case
2706 it is necessary.
2707 * pthread_create.c (start_thread): Always get and release pd->lock
2708 if __ASSUME_CLONE_STOPPED is not defined.
2709 (start_thread_debug): Removed. Adjust users.
2710 * allocatestack.c (allocate_stack): Always initialize lock if
2711 __ASSUME_CLONE_STOPPED is not defined.
2712 * Makefile (tests): Add tst-sched1.
2713 * tst-sched1.c: New file.
2715 * sysdeps/pthread/createthread.c (do_clone): Only use
2716 sched_setschduler and pass correct parameters.
2718 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2720 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2721 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2722 PTHREAD_STACK_MIN in comments.
2724 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2726 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2727 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2728 argument.
2729 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2730 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2731 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2732 (__pthread_cleanup_upto): Fix prototype.
2733 (_longjmp_unwind): Adjust caller.
2734 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2735 Change second argument to const struct pointer.
2736 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2737 * tst-sem9.c (main): Likewise.
2738 * unwind.c: Include string.h for strlen prototype.
2740 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2743 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2744 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2745 Define HAVE_CMOV.
2746 Patch by Nicholas Miell <nmiell@attbi.com>.
2748 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2750 * init.c (__pthread_initialize_minimal_internal): Initialize
2751 GL(dl_init_static_tls).
2752 * pthreadP.h (__pthread_init_static_tls): New prototype.
2753 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2754 New functions.
2755 * Makefile (tests): Add tst-tls4.
2756 (modules-names): Add tst-tls4moda and tst-tls4modb.
2757 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2758 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2759 tst-tls4modb.so.
2760 * tst-tls4.c: New file.
2761 * tst-tls4moda.c: New file.
2762 * tst-tls4modb.c: New file.
2764 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2766 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2767 before __timer_dealloc.
2768 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2769 Don't call list_unlink.
2771 2003-07-29 Roland McGrath <roland@redhat.com>
2773 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2775 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2777 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2778 if __need_struct_pthread_size, instead define lll_lock_t.
2780 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2782 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2783 Don't reuse struct aiocb A if it failed.
2784 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2785 not just one byte, as that does not block.
2787 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2789 * sysdeps/pthread/unwind-resume.c: New file.
2790 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2791 unwind-resume in csu subdir.
2792 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2793 exceptions.
2794 (librt-sysdep_routines, librt-shared-only-routines): Add
2795 rt-unwind-resume.
2796 * sysdeps/pthread/rt-unwind-resume.c: New file.
2797 * unwind-forcedunwind.c: New file.
2798 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2799 (libpthread-shared-only-routines): Likewise.
2800 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2801 * pthreadP.h (pthread_cancel_init): New prototype.
2802 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2804 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2805 attr argument const struct pthread_attr *.
2807 * res.c (__res_state): Return __resp.
2808 * descr.h: Include resolv.h.
2809 (struct pthread): Add res field.
2810 * pthread_create.c: Include resolv.h.
2811 (start_thread): Initialize __resp.
2812 * Makefile (tests): Add tst-_res1.
2813 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2814 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2815 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2816 libpthread.
2817 * tst-_res1.c: New file.
2818 * tst-_res1mod1.c: New file.
2819 * tst-_res1mod2.c: New file.
2821 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2823 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2825 * Makefile: Define various *-no-z-defs variables for test DSOs
2826 which has undefined symbols.
2828 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2830 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2831 Retry if the stwcx fails to store once_control.
2833 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2835 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2836 pthread_attr_setaffinity.
2837 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2838 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2839 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2840 * pthread_attr_destroy.c: Free cpuset element if allocated.
2841 * pthread_create.c: Pass iattr as additional parameter to
2842 create_thread.
2843 * sysdeps/pthread/createthread.c: If attribute is provided and
2844 a new thread is created with affinity set or scheduling parameters,
2845 start thread with CLONE_STOPPED.
2846 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2847 pthread_attr_setaffinity.
2848 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2849 cpuset element.
2851 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2853 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2855 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2857 * sysdeps/pthread/configure.in: Require CFI directives also for
2858 ppc and s390.
2860 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2862 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2863 Add cfi directives.
2865 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2867 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2868 CLEANUP_JMP_BUF.
2869 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2870 registers as variables. Call __pthread_mutex_unlock_usercnt.
2871 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2872 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2873 not self pointer in __writer. Compare with TID to determine
2874 deadlocks.
2875 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2876 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2877 Likewise.
2878 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2879 Likewise.
2880 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2881 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2882 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2883 macros also when compiling librt.
2885 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2887 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2888 -fasynchronous-unwind-tables.
2889 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2890 (PSEUDO): Add cfi directives.
2891 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2892 Likewise.
2893 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2894 Likewise.
2896 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2898 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2899 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2900 * unwind.c (__pthread_unwind_next): Add hidden_def.
2901 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2902 Likewise.
2903 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2904 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2905 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2906 Likewise.
2907 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2908 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2909 Likewise.
2910 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2911 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2912 __pthread_unregister_cancel and __pthread_unwind_next.
2914 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2916 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2917 different symbol for the cancellation syscall wrapper and
2918 non-cancellation syscall wrapper.
2919 (PSEUDO_END): Define.
2921 2003-07-05 Richard Henderson <rth@redhat.com>
2923 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2924 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2925 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2926 return actual return value from the syscall, not 0.
2928 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2930 * descr.h (struct pthread): Add pid field.
2931 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2932 (__reclaim_stacks): Likewise.
2933 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2934 also check for PID of the signal source.
2935 (__pthread_initialize_minimal_internal): Also initialize pid field
2936 of initial thread's descriptor.
2937 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2938 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2939 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2940 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2941 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2943 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2945 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2946 Fix use of parameter.
2947 (__libc_cleanup_pop): Likewise.
2949 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2951 * init.c (sigcancel_handler): Change parameters to match handler
2952 for SA_SIGACTION. Check signal number and code to recognize
2953 invalid invocations.
2955 2003-07-03 Roland McGrath <roland@redhat.com>
2957 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2958 Apply sizeof (struct pthread) bias to r13 value.
2960 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2962 * sysdeps/pthread/configure.in: Require CFI directives.
2964 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2965 definition.
2966 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2967 libpthread compilation.
2968 * unwind.c (__pthread_unwind): Add hidden_def.
2969 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2971 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2973 * libc-cancellation.c (__libc_cleanup_routine): Define.
2974 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2975 (__pthread_cleanup_pop): Define.
2977 2003-07-01 Richard Henderson <rth@redhat.com>
2979 * sysdeps/alpha/elf/pt-initfini.c: New file.
2980 * sysdeps/alpha/pthread_spin_lock.S: New file.
2981 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2982 * sysdeps/alpha/pthreaddef.h: New file.
2983 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2984 * sysdeps/alpha/tls.h: New file.
2985 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2986 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2987 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2988 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2989 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2990 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2991 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2992 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2993 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2994 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2996 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2998 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2999 cleanup support and unwind info.
3001 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3003 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3004 Use correct cleanup handler registration. Add unwind info.
3005 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3006 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3007 * tst-once3.c: Add cleanup handler and check it is called.
3008 * tst-once4.c: Likewise.
3009 * tst-oncex3.c: New file.
3010 * tst-oncex4.c: New file.
3011 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3013 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3015 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3017 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3019 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3020 (tf_msgsnd): Likewise.
3022 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3023 premature returns a bit more.
3025 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3027 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3028 definition to the front.
3030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3031 the cleanup functions to make the names unique. Fix dwarf opcode
3032 un unwind table.
3033 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3034 functions to make the names unique. Fix CFA offset for two blocks.
3036 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3038 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3039 missing closing braces.
3040 Patch by Christophe Saout <christophe@saout.de>.
3042 2003-06-24 Roland McGrath <roland@redhat.com>
3044 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3046 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3048 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3049 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3051 * pthreadP.h: Declare __find_thread_by_id.
3052 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3053 * pthread_clock_gettime.c: Allow using other thread's clock.
3054 * pthread_clock_settime.c: Likewise.
3055 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3056 * Makefile: Add rules to build and run tst-clock2.
3057 * tst-clock2.c: New file.
3059 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3062 to use exception-based cleanup handler.
3063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3065 * tst-cond8.c (ch): Announce that we are done.
3067 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3069 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3070 Also test aio_suspend with timeout value.
3072 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3074 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3075 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3076 attribute_hidden.
3078 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3079 (__pthread_mutex_lock_internal): Likewise.
3080 (__pthread_mutex_unlock_internal): Likewise.
3081 (__pthread_mutex_unlock_usercnt): Declare.
3082 * pthread_mutex_destroy.c: Always fail if used in any way.
3083 * pthread_mutex_init.c: Update comment.
3084 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3085 * pthread_mutex_timedlock.c: Adjust __nusers.
3086 * pthread_mutex_trylock.c: Adjust __nusers.
3087 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3088 and public interfaces are wrapper with pass additional parameter.
3089 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3090 parameter zero.
3091 * tst-mutex8.c: New file.
3092 * Makefile (tests): Add tst-mutex8.
3093 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3094 __pthread_mutex_unlock_usercnt.
3095 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3096 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3098 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3099 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3100 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3101 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3102 Add __nusers.
3103 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3104 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3105 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3106 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3107 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3109 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3110 * pthread_mutex_timedlock.c: Likewise.
3111 * pthread_mutex_trylock.c: Adjust __nusers.
3112 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3113 * tst-mutex9.c: New file.
3114 * Makefile (tests): Add tst-mutex9.
3115 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3116 * sysdeps/ia64/tls.h: Likewise.
3117 * sysdeps/powerpc/tls.h: Likewise.
3118 * sysdeps/s390/tls.h: Likewise.
3119 * sysdeps/sh/tls.h: Likewise.
3120 * sysdeps/x86_64/tls.h: Likewise.
3121 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3122 Change type of __owner.
3123 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3124 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3125 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3126 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3127 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3129 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3131 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3132 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3134 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3135 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3136 instead of nr to lll_futex_wake. Only set errno and return -1
3137 if err < 0.
3139 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3140 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3141 return actual return value from the syscall, not 0.
3143 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3145 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3146 find a random value.
3147 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3148 errno==EIDRM.
3150 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3151 compat_timer_settime.
3152 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3153 compat_timer_gettime.
3154 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3155 compat_timer_getoverrun.
3156 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3157 compat_timer_delete.
3159 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3160 error-checking mutex detect busy mutexes.
3162 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3164 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3165 Add ax to clobber list.
3166 (lll_mutex_cond_lock): Likewise.
3167 (lll_mutex_unlock): Likewise.
3168 (lll_lock): Likewise.
3169 (lll_unlock): Likewise.
3171 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3172 * tst-cancel18.c: New file.
3173 * tst-cancelx18.c: New file.
3175 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3176 and tcdrain.
3178 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3179 * tst-cancel17.c: New file.
3180 * tst-cancelx17.c: New file.
3182 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3183 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3184 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3186 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3188 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3190 * sysdeps/pthread/createthread.c (create_thread): Set
3191 header.multiple_threads unconditionally.
3192 * allocatestack.c (allocate_stack): Likewise.
3193 * descr.h (struct pthread): Add header.multiple_threads
3194 unconditionally.
3195 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3196 Define for librt. #error if neither libpthread, libc nor librt.
3197 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3198 Likewise.
3199 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3200 CDISABLE): Likewise.
3201 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3202 CDISABLE): Likewise.
3203 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3204 CDISABLE): Likewise.
3205 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3206 CDISABLE): Likewise. Access header.multiple_threads outside of
3207 libc and libpthread.
3208 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3209 Likewise.
3210 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3211 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3213 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3215 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3216 Also test early cancellation before the thread reaches the cancellation
3217 point.
3219 * Makefile: Compile forward.c with exceptions.
3221 * sysdeps/unix/sysv/linux/sleep.c: New file.
3223 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3225 * Makefile: Add CFLAGS definition to compile function wrappers
3226 duplicated from libc with exceptions.
3227 * tst-cancel4.c: Also check cancellation handlers.
3229 * Makefile: Add rules to build and run tst-cancel16 and
3230 tst-cancelx16. Add missing CFLAGS definitions.
3231 * tst-cancel16.c: New file.
3232 * tst-cancelx16.c: New file.
3234 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3236 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3237 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3238 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3239 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3241 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3242 (LIBC_CANCEL_RESET): Likewise.
3243 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3244 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3245 librt-cancellation.
3246 (CFLAGS-libcrt-cancellation.c): Define.
3247 * sysdeps/pthread/librt-cancellation.c: New file.
3248 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3249 macros also when compiling librt.
3250 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3251 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3252 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3253 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3254 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3255 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3256 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3258 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3259 compat_timer_create.
3261 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3263 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3265 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3266 __register_atfork.
3267 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3268 Add libc_hidden_def.
3270 2003-06-13 Roland McGrath <roland@redhat.com>
3272 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3273 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3275 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3277 * allocatestack.c (queue_stack): Always inline.
3278 * ptreadhP.h (__do_cancel): Likewise.
3280 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3282 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3283 a typo.
3285 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3287 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3288 (__pthread_cond_signal): Remove incorrect second addition for
3289 cond_lock!=0.
3291 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3293 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3294 (__pthread_cond_signal): Use correct futex pointer in
3295 __lll_mutex_lock_wait call.
3297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3298 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3300 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3302 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3303 cancelable.
3304 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3305 Likewise.
3307 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3308 hand-written CFI generation code. Since ENTRY/END also initiated
3309 CFI frames this caused two CFI sets to be generated.
3311 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3313 * cleanup_routine.c: New file.
3314 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3315 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3316 cleanup handling.
3317 * Makefile (libpthread-routines): Add cleanup_routine.
3318 Add more CFLAGS variables to compile with exceptions. Add comments
3319 why which file needs unwind tables.
3320 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3321 tests.
3322 * tst-cancelx1.c: New file.
3323 * tst-cancelx2.c: New file.
3324 * tst-cancelx3.c: New file.
3325 * tst-cancelx4.c: New file.
3326 * tst-cancelx5.c: New file.
3327 * tst-cancelx6.c: New file.
3328 * tst-cancelx7.c: New file.
3329 * tst-cancelx8.c: New file.
3330 * tst-cancelx9.c: New file.
3331 * tst-cancelx10.c: New file.
3332 * tst-cancelx11.c: New file.
3333 * tst-cancelx12.c: New file.
3334 * tst-cancelx13.c: New file.
3335 * tst-cancelx14.c: New file.
3336 * tst-cancelx15.c: New file.
3337 * tst-cleanupx0.c: New file.
3338 * tst-cleanupx0.expect: New file.
3339 * tst-cleanupx1.c: New file.
3340 * tst-cleanupx2.c: New file.
3341 * tst-cleanupx3.c: New file.
3343 * tst-cleanup0.c: Make standard compliant.
3344 * tst-cleanup1.c: Likewise.
3346 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3347 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3348 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3349 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3350 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3351 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3352 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3353 CLEANUP_JMP_BUF.
3354 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3355 * tst-cancel12.c: New file.
3356 * tst-cancel13.c: New file.
3357 * tst-cancel14.c: New file.
3358 * tst-cancel15.c: New file.
3359 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3360 and tst-cancel15.
3362 * tst-cancel1.c: Add some comments.
3364 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3365 timeout correctly.
3367 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3369 * Makefile (CFLAGS-pthread_cancel.c): Define.
3371 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3373 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3374 Change type of __writer element to int.
3375 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3376 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3377 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3378 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3379 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3380 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3381 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3382 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3383 Compare with TID to determine deadlocks.
3384 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3385 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3386 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3387 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3388 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3389 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3390 Likewise.
3391 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3392 Likewise.
3393 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3394 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3395 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3396 Likewise.
3397 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3398 Likewise.
3399 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3400 * Makefile (tests): Add tst-rwlock12.
3401 * tst-rwlock12.c: New file.
3403 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3405 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3406 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3407 Remove bogus hidden_proto.
3408 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3409 Likewise.
3410 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3411 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3412 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3413 ___lll_mutex_timedlock): Likewise.
3415 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3417 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3418 (__pthread_cond_signal): Add some code to eventually handle
3419 cond_lock!=0.
3421 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3423 * Makefile (tests): Add tst-exec4.
3424 (tst-exec4-ARGS): Define.
3425 * tst-exec4.c: New file.
3427 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3429 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3430 Also fail if tv_nsec < 0.
3431 (__lll_timedwait_tid): Likewise.
3432 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3433 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3434 Likewise.
3435 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3436 Likewise.
3437 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3438 Likewise.
3439 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3440 Likewise.
3441 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3442 Likewise.
3443 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3444 Likewise.
3446 * Makefile (tests): Add tst-sem8 and tst-sem9.
3447 * tst-sem8.c: New file.
3448 * tst-sem9.c: New file.
3449 * sem_open.c: Fix creation of in_use record if the file exists but
3450 no internal record.
3452 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3453 definitions.
3455 * sysdeps/pthread/timer_create.c (timer_create): In case
3456 evp==NULL, assign timer ID to sival_ptr.
3458 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3459 struct pthread_unwind_buf *.
3460 (struct pthread): Likewise for cleanup_jmp_buf element.
3462 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3463 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3464 * unwind.c (__pthread_unwind_next): Likewise.
3466 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3468 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3469 (lll_futex_timed_wait): Use int for futex value parameter.
3470 (lll_futex_wake): Likewise.
3471 (lll_futex_requeue): Likewise.
3473 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3474 Replace one memory operation with one register operation.
3476 * tst-join4.c (do_test): Fix error message.
3478 * tst-rwlock6.c (do_test): Use correct format specifier.
3480 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3481 (__lll_mutex_lock_wait): Replace one memory operation with one
3482 register operation.
3483 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3484 (__lll_mutex_lock_wait): Likewise.
3486 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3487 (__lll_mutex_cond_lock): Add one to value parameter of
3488 __lll_lock_wait to reflect reality in the futex syscall.
3489 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3490 (lll_mutex_cond_lock): Likewise.
3492 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3494 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3495 New function.
3496 (lll_mutex_cond_lock): Define.
3498 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3500 * Makefile (tests): Add tst-signal6.
3501 * tst-signal6.c: New file.
3503 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3504 (__lll_mutex_unlock_force): New function
3505 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3507 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3508 (__lll_mutex_unlock_force): New function.
3509 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3511 * tst-rwlock7.c (do_test): Use correct format specifier.
3513 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3514 Find break parameter in correct asm argument.
3516 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3518 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3519 Remove out4.
3520 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3521 error occured.
3522 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3523 Add __mutex.
3524 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3525 lll_futex_requeue, lll_mutex_unlock_force): Define.
3527 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3529 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3530 (pthread_cond_t): Add __mutex.
3531 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3532 lll_futex_requeue, lll_mutex_unlock_force): Define.
3534 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3536 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3537 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3538 Add __mutex field.
3539 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3540 Define.
3541 (lll_futex_wait, lll_futex_wake): Define.
3542 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3543 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3544 FUTEX_REQUEUE instead of FUTEX_WAIT.
3545 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3546 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3547 mutex which was used in condvar structure. Call
3548 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3549 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3551 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3552 include tcb-offsets.h. Read wakeup value in locked region.
3553 Use the value of gbr register as THREAD_ID.
3554 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3555 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3556 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3558 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3559 macros.
3561 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3563 * sysdeps/pthread/pthread_cond_broadcast.c
3564 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3566 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3568 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3569 typo in register name.
3570 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3571 correctly. Actually use requeue. Little optimization.
3572 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3573 mutex address early. Handle cancellation state as 32-bit value.
3574 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3575 Remove unnecessary label.
3577 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3579 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3580 instead of FUTEX_WAIT.
3581 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3585 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3586 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3587 used in condvar structure. Call __pthread_mutex_cond_lock instead
3588 of __pthread_mutex_lock_internal.
3589 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3590 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3591 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3592 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3594 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3595 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3596 Add pthread_mutex_cond_lock.
3597 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3598 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3599 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3600 lll_mutex_cond_lock.
3601 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3602 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3603 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3604 Add __mutex field.
3605 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3606 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3608 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3609 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3611 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3612 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3613 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3614 macro don't define aliases.
3616 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3617 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3618 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3619 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3622 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3626 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3628 * sem_open.c: Fix one endless loop. Implement correct semantics
3629 wrt opening the same semaphore more then once.
3630 * sem_close.c: Adjust for sem_open change.
3631 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3632 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3633 * Makefile (tests): Add tst-sem7.
3634 * tst-sem7.c: New file.
3636 2003-05-16 Roland McGrath <roland@redhat.com>
3638 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3639 uninitialized variable braino.
3641 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3643 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3644 test for syscall availability.
3646 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3647 __no_posix_timers to -1 if the syscalls don't exist.
3649 * pthread_join.c (pthread_join): Set tid field of the joined
3650 thread to -1. This isn't necessary but helps to recognize some
3651 error conditions with almost no cost.
3653 * allocatestack.c (FREE_P): Also negative values indicate an
3654 unused stack.
3656 * unwind.c: Include <unistd.h>.
3658 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3660 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3662 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3664 * Makefile (crti-objs, crtn-objs): New variables.
3665 (omit-deps, extra-objs): Add crtn.
3666 ($(objpfx)libpthread.so): Depend on both crti and crtn
3667 and links to them in multidir.
3668 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3670 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3672 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3673 (lll_mutex_unlock): Use atomic_exchange_rel.
3675 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3677 * cond-perf.c (cons): Add missing locking around setting of alldone.
3679 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3681 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3682 related macros.
3683 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3685 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3687 * tst-sem6.c: New file.
3688 * Makefile (tests): Add tst-sem6.
3690 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3691 Use atomic_exchange_rel instead of atomic_exchange.
3692 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3693 Likewise.
3695 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3696 code for lll_futex_wait and lll_futex_wake in static apps. Use
3697 vsyscall is possible.
3699 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3700 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3701 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3702 pthread_setaffinity_np.
3703 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3704 and pthread_setaffinity_np.
3705 * Makefile (libpthread-routines): Add pthread_getaffinity and
3706 pthread_setaffinity.
3708 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3709 use it in case mmap to allocate the stack fails.
3710 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3711 ARCH_MAP_FLAGS here.
3712 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3713 ARCH_RETRY_MMAP.
3715 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3717 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3718 handler implementation. It is now lockless in fork().
3719 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3720 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3721 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3722 declare the __fork_*_lists.
3723 (struct fork_handler): Include pointers to all three functions.
3724 Add next, refcntr and need_signal elements.
3725 (__fork_handlers): New declaration.
3726 (__register_atfork_malloc): Remove declaration.
3727 (HAVE_register_atfork_malloc): Remove definition.
3728 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3729 __pthread_child_handler variable.
3730 (__libc_pthread_init): Use __register_atfork instead of explicitly
3731 adding to the list.
3732 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3733 and lll_futex_wake.
3734 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3736 * unwind.c (unwind_cleanup): Print error message and then abort. This
3737 function must never be reached.
3739 * cond-perf.c: New file.
3741 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3743 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3745 2003-05-04 Roland McGrath <roland@redhat.com>
3747 * Makefile ($(objpfx)../libc.so): New target.
3749 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3751 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3752 (pthread_condattr_t): Size is only an int, don't use long for
3753 alignment.
3754 (pthread_mutexattr_t): Likewise.
3755 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3756 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3757 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3759 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3761 * sysdeps/i386/tls.h: Define THREAD_ID.
3762 * sysdeps/ia64/tls.h: Likewise.
3763 * sysdeps/powerpc/tls.h: Likewise.
3764 * sysdeps/s390/tls.h: Likewise.
3765 * sysdeps/sh/tls.h: Likewise.
3766 * sysdeps/x86_64/tls.h: Likewise.
3767 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3768 record ownership.
3769 * pthread_mutex_timedlock.c: Likewise.
3770 * pthread_mutex_trylock.c: Likewise.
3771 * pthread_mutex_unlock.c: Likewise.
3772 * pthread_rwlock_trywrlock.c: Likewise.
3773 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3774 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3775 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3776 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3778 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3779 flag.
3781 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3783 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3784 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3785 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3786 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3787 Make __align long long instead of long.
3788 (pthread_rwlock_t): Formatting.
3789 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3790 (pthread_rwlock_t): Formatting.
3791 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3792 (pthread_cond_t): Make __align long long instead of long.
3793 (pthread_rwlock_t): Move __flags field to the same position as in
3794 linuxthreads.
3796 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3798 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3799 * tst-rwlock7.c (do_test): Likewise.
3801 2003-04-26 Roland McGrath <roland@redhat.com>
3803 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3805 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3807 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3808 sizeof (struct pthread).
3809 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3810 1 struct pthread.
3811 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3812 to 0.
3813 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3814 struct pthread.
3815 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3816 to 32-bit bytes.
3817 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3818 tcbp.
3819 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3820 unneccessarily.
3821 (NO_TLS_OFFSET): Define.
3822 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3823 add TLS_TCB_SIZE unnecessarily.
3825 2003-04-22 Roland McGrath <roland@redhat.com>
3827 * Makeconfig (shared-thread-library): Reverse link order to work
3828 around linker bug.
3830 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3832 * semaphore.h: Fix typo in comment.
3834 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3836 * sysdeps/pthread/sigfillset.c: New file.
3838 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3839 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3840 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3841 * sysdeps/pthread/sigaction.c: Likewise.
3842 * sysdeps/pthread/sigprocmask.c: New file.
3843 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3844 __SIGRTMIN+1.
3845 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3846 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3847 in this case.
3849 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3851 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3852 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3854 * sysdeps/unix/sysv/linux/unregister-atfork.c
3855 (__unregister_atfork): Don't free memory not allocated dynamically.
3857 * semaphore.h: Remove __THROW marker from cancellation points.
3858 * nptl/sysdeps/pthread/pthread.h: Likewise.
3860 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3862 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3863 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3864 __THROW.
3866 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3868 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3870 2003-04-15 Roland McGrath <roland@redhat.com>
3872 * forward.c (__pthread_unwind): Tweak to avoid warning.
3874 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3876 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3878 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3880 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3881 overflow CFA advance instructions.
3882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3884 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3886 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3887 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3888 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3889 defined.
3891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3892 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3894 DW_CFA_advance_loc for .Laddl-.Lsubl.
3896 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3898 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3899 position-independent unwind data for static libraries.
3900 Add missing unwind info. Add comments.
3902 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3903 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3904 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3905 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3907 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3909 * Makefile: Make sure all cancellation points are compiled with
3910 exception and asynchronous unwind tables.
3912 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3913 which mishandles loading of global object addresses in PIC.
3914 (THREAD_SETMEM_NC): Likewise.
3916 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3918 * pthread.h: Define new data structure for cleanup buffer. Declare
3919 new cleanup handler interfaces.
3920 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3921 (struct pthread): Add cleanup_jmp_buf pointer. Define
3922 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3923 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3924 it. Declare old cleanup handler installation functions.
3925 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3926 handling.
3927 * cleanup_defer.c: Likewise.
3928 * cleanup_compat.c: New file. Old cleanup code.
3929 * cleanup_def_compat.c: New file. Old cleanup code.
3930 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3931 if own thread descriptor.
3932 * unwind.c: New file.
3933 * forward.c: Add __pthread_unwind.
3934 * init.c (pthread_functions): Add __pthread_unwind.
3935 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3936 Add ptr___pthread_unwind.
3937 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3938 and unwind function.
3939 * Makefile (libpthread-routines): Add cleanup_compat,
3940 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3941 table generation if necessary.
3942 * version.c: Record whether unwind support is compiled in.
3943 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3944 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3945 handler interfaces.
3946 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3947 complication to generate unwind information for syscall wrappers.
3948 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3949 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3950 __cleanup_fct_attribute.
3952 * Makefile: Add rules to build and run tst-cleanup0.
3953 * tst-cleanup0.c: New file.
3954 * tst-cleanup0.expect: New file.
3956 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3957 caller. Optimize to avoid often unecessary local variable.
3959 2003-04-11 Roland McGrath <roland@redhat.com>
3961 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3962 sets variable `multidir'; include that.
3963 (generated): Add it.
3964 ($(objpfx)$(multidir)/crti.o): New target.
3965 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3967 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3969 * tst-attr2.c (do_test): Add cast to avoid warning.
3970 * tst-mutex4.c (do_test): Likewise.
3972 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3974 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3975 in child.
3977 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3979 * Makefile (tests): Add tst-detach1.
3980 * tst-detach1.c: New file.
3982 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3984 * sysdeps/pthread/pthread.h: Remove duplicate
3985 pthread_cleanup_{push,pop} definitions.
3987 * tst-barrier2.c: Eliminate warnings.
3988 * tst-cancel4.c: Likewise.
3989 * tst-cond4.c: Likewise.
3990 * tst-cond6.c: Likewise.
3991 * tst-detach1.c: Likewise.
3992 * tst-rwlock4.c: Likewise.
3993 * tst-rwlock6.c: Likewise.
3994 * tst-rwlock7.c: Likewise.
3995 * tst-sem3.c: Likewise.
3996 * tst-spin2.c: Likewise.
3997 * tst-umask1.c: Likewise.
3999 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4001 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4003 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4005 * descr.h (struct pthread): Move cancelhandling member to the front.
4007 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4009 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4010 malloc_parent, and malloc_child statically.
4011 (__register_atfork_malloc): New function.
4012 (free_mem): Don't free any of the malloc_* variables on the list.
4013 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4014 Define HAVE_register_atfork_malloc.
4016 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4018 * sysdeps/pthread/createthread.c (create_thread): Add some more
4019 comments explaining when to set multiple_threads and when not.
4021 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4022 THREAD_ATOMIC_BIT_SET if not already defined.
4023 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4024 THREAD_ATOMIC_BIT_SET:
4025 * sysdeps/x86_64/tls.h: Likewise.
4026 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4027 THREAD_ATOMIC_CMPXCHG_VAL.
4028 (_pthread_cleanup_pop_restore): Likewise.
4029 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4030 (__pthread_enable_asynccancel_2): Likewise.
4031 (__pthread_disable_asynccancel): Likewise.
4032 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4033 (__libc_disable_asynccancel): Likewise.
4034 * init.c (sigcancel_handler): Likewise.
4035 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4036 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4038 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4040 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4041 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4042 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4043 * Makefile (tests): Add tst-cancel11.
4044 * tst-cancel11.c: New file.
4046 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4048 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4049 round, not the first. Use specific_used flag instead of local
4050 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4051 (__free_tcb): Don't call deallocate_tsd here.
4052 (start_thread): Call deallocate_tsd here.
4053 * pthread_setspecific.c: Set specific_used flag really only when
4054 needed.
4055 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4056 * tst-tsd3.c: New file.
4057 * tst-tsd4.c: New file.
4059 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4061 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4062 Use atomic_exchange_and_add instead of __lll_add.
4063 (__lll_mutex_timedlock): Likewise.
4064 Patch by Ian Wienand.
4066 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4068 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4069 (SINGLE_THREAD_P): Fix typo.
4070 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4072 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4074 * Makefile (tests): Add tst-align.
4075 * tst-align.c: New file.
4076 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4078 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4079 function correctly.
4081 * tst-tsd2.c: Add casts to avoid warnings.
4083 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4085 * descr.h (struct pthread): Move most often used elements to the front.
4087 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4089 * Makefile (libpthread-routines): Add pthread_atfork.
4090 (libpthread-static-only-routines): Add pthread_atfork.
4092 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4094 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4095 of TLS_DTV_AT_TP.
4096 (INSTALL_DTV): Add parens.
4097 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4098 Use passed descr instead of THREAD_SELF.
4099 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4100 (__lll_mutex_timedlock_wait): Correct expected value after
4101 spurious wakeup.
4102 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4103 Release lock before waking up the waiters.
4104 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4105 criteria. Reorderstruct passed to cleanup handler. Fix
4106 handling of cancellation and failung pthread_mutex_unlock call.
4107 Use __pthread_enable_asynccancel_2 instead of
4108 __pthread_enable_asynccancel.
4109 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4110 Return result of lock re-get if it fails.
4111 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4112 for __pthread_cleanup_push.
4113 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4114 completely broken rwlock implementation.
4115 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4116 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4117 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4118 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4119 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4120 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4121 versioned_symbol macro.
4122 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4123 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4125 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4127 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4128 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4129 and __helper_tid.
4130 (struct timer): Remove th and bar field.
4131 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4132 debugging code. Create only one helper thread.
4133 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4134 helper thread.
4135 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4136 Renamed. Define statically. Use thread info from siginfo.
4137 (__helper_once): New variable.
4138 (__helper_tid): New variable.
4139 (__reset_helper_control): New function.
4140 (__start_helper_thread): New function.
4142 * pthread_create.c (start_thread): Don't use setjmp inside
4143 __builtin_expect to work around gcc bug.
4145 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4146 timer_delete syscall fails, but not with ENOSYS, set
4147 __no_posix_timers.
4149 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4150 (timer_settime): Fix typo.
4151 * sysdeps/unix/sysv/linux/timer_getoverr.c
4152 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4154 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4156 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4157 offset of cleanupbuf.__prev.
4159 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4161 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4162 of included file.
4164 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4166 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4167 NULL provide default definition to syscall.
4169 2003-03-25 Roland McGrath <roland@redhat.com>
4171 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4172 (timer_id2ptr): Fix typo.
4174 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4176 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4177 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4178 * sysdeps/ia64/pthreaddef.h: Likewise.
4179 * sysdeps/powerpc/pthreaddef.h: Likewise.
4180 * sysdeps/s390/pthreaddef.h: Likewise.
4181 * sysdeps/sh/pthreaddef.h: Likewise.
4182 * sysdeps/x86_64/pthreaddef.h: Likewise.
4183 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4184 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4185 being changed.
4186 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4187 SIGTIMER is not unblocked.
4188 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4189 RT signal taken.
4190 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4191 be send.
4192 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4193 pass pointer through as ID.
4194 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4195 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4196 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4197 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4198 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4199 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4200 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4201 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4202 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4203 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4204 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4205 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4206 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4207 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4208 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4209 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4210 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4211 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4212 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4213 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4214 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4215 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4216 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4217 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4218 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4219 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4220 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4221 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4222 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4223 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4224 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4225 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4226 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4228 * pthreadP.h: Remove FRAME_LEFT definition.
4229 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4230 already left frame. Programs which have this problem are not POSIX
4231 compliant.
4232 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4234 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4236 * sysdeps/pthread/tst-timer.c: Check return values of the
4237 functions we test.
4239 2003-03-23 Roland McGrath <roland@redhat.com>
4241 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4242 * tst-tls3mod.c: Likewise.
4243 * tst-tls1.c: Likewise.
4244 * tst-tls2.c: Likewise.
4246 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4247 undefined behavior.
4249 * tst-join5.c (tf1, tf2): Add a cast.
4251 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4253 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4254 Don't test anything.
4255 * tst-cond4.c: Likewise.
4256 * tst-cond6.c: Likewise.
4257 * tst-flock2.c: Likewise.
4258 * tst-mutex4.c: Likewise.
4259 * tst-rwlock4.c: Likewise.
4260 * tst-signal1.c: Likewise.
4261 * tst-spin2.c: Likewise.
4262 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4264 * tst-mutex4.c: Use test-skeleton.c.
4265 * tst-spin2.c: Likewise.
4266 * tst-sysconf.c: Likewise.
4267 * tst-barrier2.c: Likewise.
4268 * tst-cond4.c: Likewise.
4269 * tst-cond6.c: Likewise.
4270 * tst-rwlock4.c: Likewise.
4271 * tst-unload.c: Likewise.
4272 * tst-flock2.c (do_test): Use return instead of exit.
4274 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4276 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4278 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4280 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4281 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4282 instead of __lll_compare_and_swap.
4283 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4284 Likewise.
4285 Removed definition if __lll_compare_and_swap.
4287 * cancellation.c: Adjust for new form of compare&exchange macros.
4288 * cleanup_defer.c: Likewise.
4289 * init.c: Likewise.
4290 * libc-cancellation.c: Likewise.
4291 * old_pthread_cond_broadcast.c: Likewise.
4292 * old_pthread_cond_signal.c: Likewise.
4293 * old_pthread_cond_timedwait.c: Likewise.
4294 * old_pthread_cond_wait.c: Likewise.
4295 * pthread_cancel.c: Likewise.
4296 * pthread_create.c: Likewise.
4297 * pthread_detach.c: Likewise.
4298 * pthread_join.c: Likewise.
4299 * pthread_key_delete.c: Likewise.
4300 * pthread_setcancelstate.c: Likewise.
4301 * pthread_setcanceltype.c: Likewise.
4302 * pthread_timedjoin.c: Likewise.
4303 * pthread_tryjoin.c: Likewise.
4304 * sysdeps/pthread/createthread.c: Likewise.
4306 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4308 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4309 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4310 definitions. Replace uses with calls to atomic_* functions.
4311 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4312 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4313 __lll_test_and_set calls with atomic_exchange_and_add and
4314 atomic_exchange calls respectively.
4315 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4316 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4317 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4318 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4319 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4320 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4321 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4323 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4324 returns the old value.
4326 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4328 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4329 int for variable OLDVAL and correct inline assembler contraint.
4330 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4331 type int for variable OLD.
4333 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4334 only for s390-32.
4335 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4336 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4337 instead of multiple_threads field in the TCB.
4339 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4341 * sysdeps/i386/i686/bits/atomic.h: Removed.
4342 * sysdeps/i386/i586/bits/atomic.h: Removed.
4343 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4344 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4345 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4346 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4347 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4348 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4349 * atomic.h: Removed. Moved to glibc.
4351 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4352 support for clock selection.
4354 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4355 signalling waiters.
4357 2003-03-18 Roland McGrath <roland@redhat.com>
4359 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4360 Add __lll_rel_instr first. Add memory clobber.
4361 (lll_mutex_unlock): Use __lll_test_and_set.
4362 From Paul Mackerras <paulus@samba.org>.
4364 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4365 unconditionally.
4366 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4367 (SINGLE_THREAD_P): Add `header.' prefix.
4368 From Paul Mackerras <paulus@samba.org>.
4370 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4371 pthread_timedjoin_np to ...
4372 (libpthread: GLIBC_2.3.3): ... here.
4373 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4375 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4376 Avoid shadowing VAL variable.
4378 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4379 New macro.
4381 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4383 * Makefile (tests): Add tst-cond11.
4384 * tst-cond11.c: New file.
4386 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4387 struct passed to cleanup handler to eliminate one more
4388 instruction.
4389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4391 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4392 (pthrad_cond_t): Replace __unused field with __clock.
4394 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4395 waken all waiters in cleanup handler.
4396 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4399 * pthread_condattr_getclock.c: New file.
4400 * pthread_condattr_setclock.c: New file.
4401 * sysdeps/pthread/pthread.h: Declare these new functions.
4402 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4403 * Makefile (libpthread-routines): Add the new functions.
4404 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4405 Renamed field to value. Document use of the bits.
4406 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4407 change.
4408 * pthread_condattr_setpshared.c: Likewise.
4409 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4410 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4411 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4412 Add __clock field.
4413 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4414 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4415 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4416 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4417 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4418 Implement clock selection.
4419 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4420 * pthread-errnos.sym: Add ENOSYS.
4421 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4422 _POSIX_CLOCK_SELECTION.
4423 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4425 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4426 invalid .size directive.
4428 2003-03-17 Roland McGrath <roland@redhat.com>
4430 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4431 Formatting tweaks.
4433 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4435 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4436 Use __lll_add instead of spelling it out. Use protected symbol names.
4437 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4438 Use __lll_add.
4439 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4440 Renamed from lll_compare_and_swap. Use new name where necessary.
4441 (__lll_add): Defined.
4442 (__lll_dec_if_positive): Defined.
4443 (__lll_test_and_set): Defined.
4444 * sysdeps/ia64/pthread_spin_init.c: Removed.
4445 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4446 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4447 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4448 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4449 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4450 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4451 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4452 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4453 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4454 __sync_lock_release_si.
4455 Patch by Jakub Jelinek.
4457 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4458 Fix timeout handling.
4459 (__lll_timedwait_tid): Likewise.
4460 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4461 Patch by Jakub Jelinek.
4463 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4465 2003-03-17 Roland McGrath <roland@redhat.com>
4467 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4468 * sysdeps/pthread/pthread_spin_init.c: New file.
4469 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4470 * sysdeps/powerpc/Makefile: New file.
4471 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4472 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4473 * sysdeps/powerpc/pthreaddef.h: New file.
4474 * sysdeps/powerpc/tcb-offsets.sym: New file.
4475 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4476 * sysdeps/powerpc/tls.h: New file.
4477 * sysdeps/powerpc/bits/atomic.h: New file.
4478 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4479 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4480 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4482 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4483 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4484 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4485 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4486 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4487 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4488 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4489 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4490 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4491 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4492 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4493 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4494 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4495 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4496 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4498 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4499 not gettimeofday.
4500 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4501 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4502 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4503 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4504 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4506 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4508 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4509 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4510 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4512 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4514 2003-03-16 Roland McGrath <roland@redhat.com>
4516 * tst-fork4.c: Include <string.h>.
4517 * tst-signal2.c: Likewise.
4518 * tst-mutex5.c (do_test): exit -> return.
4519 * tst-mutex2.c: Include <stdlib.h>.
4521 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4523 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4524 (__lll_mutex_timedlock_wait): Correct expected value after
4525 spurious wakeup. Otherwise we would never wait again.
4527 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4528 zone versus inline asm stupidity. Use correct instructions.
4530 * tst-rwlock6.c: Add some more status output.
4532 2003-03-15 Roland McGrath <roland@redhat.com>
4534 * sysdeps/pthread/configure.in: New file.
4535 * sysdeps/pthread/configure: New file (generated).
4537 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4539 * allocatestack.c (allocate_stack): Store the exact stack size of
4540 user allocated stacks.
4542 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4544 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4545 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4546 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4547 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4548 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4549 Use `header.' prefix.
4550 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4552 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4554 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4555 __builtin_frame_address, use stack pointer.
4557 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4558 instead of __builtin_frame_pointer.
4560 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4562 * tst-basic1.c (do_test): Add cast to avoid warning.
4563 * tst-basic2.c (do_test): Likewise.
4565 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4566 amount of stack correction.
4568 * tst-fork4.c: Use test-skeleton.c.
4570 2003-03-14 Roland McGrath <roland@redhat.com>
4572 * init.c: Fix typo "#eli" for "#else".
4574 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4576 * allocatestack.c (__stack_user): Use hidden_data_def.
4577 * pthread_create.c (__pthread_keys): Likewise.
4579 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4581 2003-03-14 Roland McGrath <roland@redhat.com>
4583 * tst-fork4.c: New file.
4584 * Makefile (tests): Add it.
4586 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4587 we always define the padding space.
4588 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4589 stopped supporting its own extensions fully.
4590 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4591 struct also called `header', so `header.multiple_threads' is the field
4592 name to use on all machines.
4593 * allocatestack.c (allocate_stack): Use `header.' prefix.
4594 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4595 * pthread_create.c (__pthread_create_2_1): Likewise.
4596 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4597 (THREAD_SELF): Likewise.
4598 * sysdeps/x86_64/tls.h: Likewise.
4599 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4600 (SINGLE_THREAD_P): Likewise.
4601 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4602 (SINGLE_THREAD_P): Likewise.
4603 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4604 (SINGLE_THREAD_P): Likewise.
4606 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4607 value directly.
4609 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4611 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4612 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4614 * pthread_create.c (start_thread): setjmp is expected to return 0.
4616 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4617 (THREAD_GETMEM_NC): Likewise.
4619 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4621 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4622 and the size of the stack which must be allocated is a multiple,
4623 allocate one more page.
4624 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4625 MULTI_PAGE_ALIASING.
4627 2003-03-13 Roland McGrath <roland@redhat.com>
4629 * pthread_create.c (start_thread): Set EXITING_BIT after the
4630 event-reporting (and destructors), not before.
4632 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4634 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4635 lll_futex_wake): Declare register variables as long int instead of
4636 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4637 Make syscall arguments clobbered by the syscall.
4638 (lll_futex_wait): Define using lll_futex_timed_wait.
4640 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4641 to void *.
4643 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4644 PPID if [! NDEBUG].
4646 * allocatestack.c (nptl_ncreated): Only declare if
4647 COLORING_INCREMENT != 0.
4649 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4650 (__libc_enable_asynccancel_2): Remove prototype.
4652 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4653 ctid to match kernel.
4655 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4657 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4658 libc_multiple_threads.
4659 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4660 __libc_multiple_threads to...
4661 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4663 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4664 versioning.
4665 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4666 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4668 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4669 (__pthread_once_internal): Define.
4671 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4672 macros instead of .symver directly.
4673 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4674 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4676 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4677 * sysdeps/x86_64/tcb-offsets.sym: New file.
4678 * sysdeps/x86_64/Makefile: New file.
4680 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4682 to access own pthread_t in TCB.
4683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4684 Likewise.
4685 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4686 Likewise.
4687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4689 2003-03-12 Roland McGrath <roland@redhat.com>
4691 * pthread-errnos.sym: New file.
4692 * Makefile (gen-as-const-headers): New variable, list that file.
4693 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4694 header <pthread-errnos.h> instead of defining errno values here.
4695 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4696 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4697 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4698 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4699 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4700 Likewise.
4701 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4702 Likewise.
4703 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4705 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4706 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4707 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4708 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4709 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4710 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4712 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4713 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4714 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4715 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4716 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4717 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4718 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4719 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4720 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4721 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4722 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4723 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4724 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4725 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4726 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4727 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4728 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4729 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4731 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4732 CLONE_CHILD_SETTID worked.
4734 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4736 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4737 file.
4738 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4739 file.
4741 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4742 (pthread_cond_t): Add padding.
4744 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4745 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4746 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4749 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4750 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4751 (__pthread_rwlock_timedrdlock): Likewise.
4752 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4753 (__pthread_rwlock_wrlock): Likewise.
4754 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4755 (__pthread_rwlock_rdlock): Likewise.
4757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4760 result of lock re-get if it fails.
4762 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4764 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4765 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4766 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4768 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4769 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4770 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4771 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4772 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4773 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4775 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4776 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4778 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4779 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4780 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4781 (create_thread): Likewise.
4782 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4783 * init.c (__pthread_initialize_minimal_internal): Initialize
4784 __libc_multiple_threads_ptr if necessary.
4785 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4786 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4787 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4788 __libc_multiple_threads.
4789 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4790 necessary.
4792 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4793 (THREAD_SETMEM_NC): Likewise.
4795 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4796 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4797 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4798 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4800 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4801 Eliminate one entire instruction.
4803 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4804 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4805 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4806 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4807 instead of __pthread_enable_asynccancel.
4808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4809 (__pthread_cond_wait): Likewise.
4810 * sysdeps/pthread/pthread_cond_timedwait.c
4811 (__pthread_cond_timedwait): Likewise.
4812 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4814 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4815 (__condvar_cleanup): Wake up all waiters in case we got signaled
4816 after being woken up but before disabling asynchronous
4817 cancellation.
4818 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4820 (__condvar_cleanup): Likewise.
4822 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4823 Make it an error if architecture has no #if case. Add x86-64.
4825 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4826 pt-initfini.s generation.
4828 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4829 (TLS_INIT_TP): Fix typo.
4831 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4833 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4834 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4836 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4837 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4838 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4839 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4840 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4841 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4842 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4843 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4845 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4847 * sysdeps/pthread/pthread_cond_timedwait.c
4848 (__pthread_cond_timedwait): Return the result of the final
4849 locking. If it succeeds, the regular function return value.
4851 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4852 Return result of the final locking.
4853 * version.c (__nptl_main): Work around problems with the strange
4854 INTERNAL_SYSCALL macro on ppc32.
4855 * init.c (__pthread_initialize_minimal_internal): Unblock
4856 SIGCANCEL in case the parent blocked it.
4857 Reported by Paul Mackerras <paulus@samba.org>.
4859 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4860 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4861 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4863 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4865 * sysdeps/pthread/pthread_cond_timedwait.c
4866 (__pthread_cond_timedwait): Unlock and fail if
4867 __pthread_mutex_unlock_internal failed.
4869 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4870 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4871 Use ARCH_CLONE.
4872 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4873 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4874 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4875 ALLOCATE_STACK): New macros.
4876 (TLS_TPADJ): New macro.
4877 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4878 (allocate_stack): Handle TLS_DTV_AT_TP and
4879 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4880 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4881 Don't set PD->self.
4882 * init.c [__ia64__] (__NR_set_tid_address): Define.
4884 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4885 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4886 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4887 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4888 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4889 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4890 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4891 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4892 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4893 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4894 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4895 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4896 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4897 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4898 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4899 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4900 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4901 * sysdeps/ia64/bits/atomic.h: New file.
4902 * sysdeps/ia64/Makefile: New file.
4903 * sysdeps/ia64/pthread_spin_init.c: New file.
4904 * sysdeps/ia64/pthread_spin_lock.c: New file.
4905 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4906 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4907 * sysdeps/ia64/pthreaddef.h: New file.
4908 * sysdeps/ia64/tcb-offsets.sym: New file.
4909 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4910 * sysdeps/ia64/tls.h: New file.
4912 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4913 to syscall instead of no arguments.
4915 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4917 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4918 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4919 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4920 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4922 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4923 unused code.
4925 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4927 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4928 lowlevelbarrier.sym.
4929 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4930 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4931 Include lowlevelbarrier.h and don't define offsets locally.
4932 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4934 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4935 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4936 (__lll_mutex_timedlock_wait): Likewise.
4937 (lll_mutex_lock): Adjust asm for that.
4938 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4939 (lll_lock): Adjust asm for operand order change.
4940 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4941 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4944 Reverse order of parameters.
4945 (__lll_timedwait_tid): Remove regparms attribute.
4946 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4947 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4949 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4950 (__lll_timedwait_tid): Remove one unnecessary instruction.
4952 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4953 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4954 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4955 lowlevelmutex.S.
4957 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4958 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4959 for NOT_IN_libc.
4960 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4961 lowlevellock.S.
4963 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4964 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4965 for libc.so.
4966 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4967 define LOCK here (if UP is not defined). The actual code is in
4968 lowlevelmutex.S.
4970 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4971 LOCK is already defined. Don't define lll_unlock_wake_cb and
4972 __lll_timedwait_tid for libc.so.
4973 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4974 define LOCK here (if UP is not defined). The actual code is in
4975 lowlevellock.S.
4977 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4978 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4979 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4980 instead of lowlevelsem.h.
4981 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4982 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4983 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4985 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4986 lowlevelrwlock.sym.
4987 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4988 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4989 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4991 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4992 register loading.
4993 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4994 last changed. D'oh.
4996 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4998 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4999 of __libc_locking_needed.
5000 (lll_trylock): Initialize %eax to zero.
5002 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5003 pthread_cond_t definition.
5005 2003-03-10 Roland McGrath <roland@redhat.com>
5007 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5008 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5009 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5010 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5011 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5013 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5014 Instead of setting PD->multiple_threads, set globals
5015 __pthread_multiple_threads and __libc_multiple_threads.
5016 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5017 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5018 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5020 * descr.h (struct pthread): Conditionalize first member on
5021 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5022 containing an anonymous tcbhead_t. Move `list' member out.
5023 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5024 * allocatestack.c: Remove use of `header.data.' prefix.
5025 * pthread_create.c: Likewise.
5026 * init.c (__pthread_initialize_minimal_internal): Likewise.
5027 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5028 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5029 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5030 * sysdeps/x86_64/tls.h: Likewise.
5031 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5032 (SINGLE_THREAD_P): Likewise.
5033 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5034 (SINGLE_THREAD_P): Likewise.
5035 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5036 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5038 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5040 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5042 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5043 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5045 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5046 leftovers from the ia32 code.
5048 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5049 memory load.
5050 (clear_once_control): Don't load %esi.
5052 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5053 handling.
5055 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5057 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5058 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5060 * Makefile (tests): Add tst-cond10.
5061 * tst-cond10.c: New file.
5063 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5065 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5066 * tst-signal3.c (do_test): Likewise.
5067 * tst-sem5.c (do_test): Likewise.
5068 * tst-kill6.c (do_test): Likewise.
5069 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5071 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5072 of inc/dec.
5073 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5074 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5075 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5076 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5077 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5078 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5079 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5080 Likewise.
5081 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5082 Likewise.
5083 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5086 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5088 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5089 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5090 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5092 * allocatestack.c (allocate_stack): If mprotect() fails free the
5093 TLS memory.
5095 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5097 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5099 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5100 lll_wake_tid. This was used only to work around kernel limits in
5101 the early days.
5102 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5103 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5104 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5105 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5107 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5108 (__pthread_initialize_minimal_internal): Change initialization of
5109 __static_tls_align_m1 appropriately.
5110 * pthreadP.h (__static_tls_align_m1): Renamed from
5111 __static_tls_align.
5112 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5113 instead of __static_tls_align-1.
5115 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5117 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5119 * pthread_create.c: Define __pthread_keys using nocommon
5120 attribute, not by placing it explicitly in bss.
5121 Remove DEFINE_DEALLOC definition. Not needed anymore.
5123 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5124 Use it in mmap call to allocate stacks.
5126 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5128 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5129 result of the thread function.
5131 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5133 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5134 version is just fine.
5136 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5137 (__pthread_child_handler): Renamed from pthread_child_handler,
5138 exported, and marked hidden. Change all users.
5139 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5140 free __pthread_child_handler from child list.
5142 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5144 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5146 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5147 Fix handling of cancellation and failing pthread_mutex_unlock call.
5148 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5149 (__pthread_cond_wait): Likewise.
5151 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5152 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5153 lll_futex_timed_wait call.
5154 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5155 (pthread_rwlock_timedwrlock): Likewise.
5157 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5158 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5159 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5161 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5162 check of lll_futex_wake return value.
5164 2003-03-03 Roland McGrath <roland@redhat.com>
5166 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5168 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5169 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5170 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5172 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5174 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5175 error for CPU clocks.
5177 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5178 _POSIX_MONOTONIC_CLOCK.
5179 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5181 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5182 recent kernels.
5184 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5186 * descr.h (struct pthread): Move cleanup field to the front.
5188 2003-03-01 Roland McGrath <roland@redhat.com>
5190 * sem_open.c (sem_open): Braino fix.
5192 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5194 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5196 __pthread_cleanup_pop functionality.
5197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5199 * descr.h (struct pthread): Move tid field to the front now that
5200 it is often used.
5202 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5203 (__lll_mutex_timedlock_wait): Remove.
5204 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5205 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5206 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5207 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5208 (lll_unlock_wake_cb): Don't save and restore %esi.
5209 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5210 %esi.
5211 (__lll_timedwait_tid): Add alignment.
5212 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5213 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5214 %esi.
5215 (__lll_timedwait_tid): Removed.
5216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5217 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5218 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5219 (pthread_barrier_wait): Don't save, load, and restore %esi for
5220 last thread.
5221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5222 (__pthread_cond_signal): Don't save, load, and restore %esi.
5223 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5224 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5225 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5226 Don't save, load, and restore %esi.
5228 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5231 Release lock before waking up the waiters.
5233 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5235 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5236 (reader_thread): Likewise.
5238 * sysdeps/pthread/pthread_rwlock_unlock.c
5239 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5240 to wake up readers if there are none.
5242 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5243 Release internal lock before wake threads.
5245 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5247 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5248 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5249 predefined.
5250 * tst-rwlock9.c: Likewise.
5251 * tst-rwlock10.c: New file.
5252 * tst-rwlock11.c: New file.
5254 * Makefile (tests): Add tst-dlsym1.
5255 * tst-dlsym1.c: New file.
5257 * init.c (__pthread_initialize_minimal_internal): Set
5258 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5259 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5261 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5263 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5265 * tst-cond2.c: Fix sychronization with child.
5267 * tst-rwlock8.c (reader_thread): Remove unused variable.
5269 * Makefile: Add rules to build and run tst-tls3.
5270 * tst-tls3.c: New file.
5271 * tst-tls3mod.c: New file.
5273 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5274 * tst-rwlock8.c: New file.
5275 * tst-rwlock9.c: New file.
5276 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5277 complete broken rwlock implementation.
5278 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5279 Likewise.
5280 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5281 Likewise.
5282 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5283 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5284 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5285 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5286 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5287 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5288 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5290 2003-02-23 Roland McGrath <roland@redhat.com>
5292 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5294 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5296 * Makefile (tests): Add tst-context1.
5297 * tst-context1.c: New file.
5299 * Makefile (tests): Add tst-tls1 and tst-tls2.
5300 * tst-tls1.c: New file.
5301 * tst-tls2.c: New file.
5303 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5304 for failed cmpxchg.
5306 * pthread_create.c (start_thread): Set EXITING_BIT early.
5308 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5309 (THREAD_GETMEM_NC): Likewise.
5311 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5313 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5314 off 3 more bytes by using offset-less instructions when possible.
5316 * Makefile: Add dependency for $(objpfx)version.d.
5318 * eintr.c (eintr_source): Add unnecessary return but the compiler
5319 insists.
5321 * tst-kill3.c: Include <unistd.h>.
5323 2003-02-21 Roland McGrath <roland@redhat.com>
5325 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5327 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5329 * Makefile (tests): Add tst-eintr1.
5330 (distribute): Add eintr.c.
5331 * tst-eintr1.c: New file.
5332 * eintr.c: New file.
5334 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5336 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5337 Disallow sending SIGCANCEL.
5339 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5340 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5341 * tst-kill1.c: New file.
5342 * tst-kill2.c: New file.
5343 * tst-kill3.c: New file.
5344 * tst-kill5.c: New file.
5345 * tst-kill6.c: New file.
5346 * tst-basic7.c: Renamed to...
5347 * tst-kill4.c: ...this.
5349 2003-02-21 Roland McGrath <roland@redhat.com>
5351 * Makefile (install-lib-ldscripts): New variable.
5353 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5355 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5356 * pthread_cancel.c: Use INVALID_TD_P.
5357 * pthread_detach.c: Likewise.
5358 * pthread_getschedparam.c: Likewise.
5359 * pthread_setschedparam.c: Likewise.
5360 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5361 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5362 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5363 * pthread_timedjoin.c: Likewise.
5365 * tst-basic7.c: Include <signal.h>.
5367 * pthread_join.c (pthread_join): Limited checking for invalid
5368 descriptors.
5369 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5371 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5373 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5374 beginning of the loop. Clear the entire first block of TSD.
5375 * Makefile (tests): Add tst-key4.
5376 * tst-key4.c: New file.
5378 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5380 * Makefile (tests): Add tst-basic7.
5381 * tst-basic7.c: New file.
5383 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5384 Add some more __builtin_expect.
5386 * pthreadP.h: Define dummy version of DEBUGGING_P.
5388 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5390 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5391 _POSIX_THREAD_PRIORITY_SCHEDULING.
5392 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5393 _XOPEN_REALTIME_THREADS.
5394 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5396 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5397 kernel returns EINVAL for PID <= 0, work around it.
5399 * Makefile (tests): Add tst-signal5.
5400 * tst-signal5.c: New file.
5402 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5403 and LOGIN_NAME_MAX.
5405 * tst-cancel1.c (tf): Block all signals.
5407 * Makefile (tests): Add tst-basic6.
5408 * tst-basic6.c: New file.
5410 * tst-basic1.c: Add test for process ID.
5412 * Makefile (tests): Add tst-cancel10.
5413 * tst-cancel10.c: New file.
5415 * Makefile (tests): Add tst-signal4.
5416 * tst-signal4.c: New file.
5418 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5419 __sigismember instead of sigismember. Add __builtin_expect.
5421 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5423 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5424 pthread_setcancelstate, and pthread_rwlock_setpshared.
5426 * tst-cancel7.c (do_test): Make sure the pid file exists before
5427 canceling the thread.
5429 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5430 pthread_rwlock_timedrdlock tests.
5431 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5432 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5433 Check for invalid tv_nsec field.
5434 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5435 Likewise.
5437 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5438 recursive mutex of overflow.
5440 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5442 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5443 going into an endless loop.
5444 * Makefile (tests): Add tst-cancel9.
5445 * tst-cancel9.c: New file.
5447 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5449 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5451 * tst-mutex5.c (do_test): Add more timedlock tests.
5453 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5454 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5456 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5457 use INLINE_SYSCALL. Error number is returned, not -1.
5459 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5460 and __deallocate_stack with internal_function.
5461 * pthread_create.c: Adjust definitions appropriately.
5462 * allocatestack.c: Likewise.
5464 * pthread_join.c: Add one more __builtin_expect.
5465 * pthread_timedjoin.c: Likewise.
5467 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5468 not data of sequence number does not match.
5469 Add one __builtin_expect.
5471 * Makefile (tests): Add tst-clock1.
5472 * tst-clock1.c: New file.
5474 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5475 negative arguments.
5476 * Makefile (tests): Add tst-basic5.
5477 * tst-basic5.c: New file.
5479 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5481 * Makefile (tests): Add tst-basic4.
5482 * tst-basic4.c: New file.
5484 * pthreadP.h: Add declaraction for __nptl_nthreads.
5485 * pthread_create.c: Define __nptl_nthreads
5486 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5487 after thread is done. If then zero, call exit(0).
5488 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5489 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5490 * init.c (pthread_functions): Initialize ptr_nthreads.
5491 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5492 (__reclaim_stacks): Decrement __nptl_nthreads.
5493 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5494 Define.
5495 * Makefile (tests): Add tst-basic3.
5496 * tst-basic3.c: New file.
5498 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5499 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5500 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5501 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5502 if asynchronous canceling is enabled.
5503 * pthread_join.c (pthread_join): When recognizing circular joins,
5504 take into account the other thread might be already canceled.
5505 * Makefile (tests): Add tst-join5.
5506 * tst-join5.c: New file.
5508 * Makefile (tests): Add tst-join4.
5509 * tst-join4.c: New file.
5511 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5513 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5515 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5517 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5518 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5519 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5520 warning.
5521 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5522 to avoid warning.
5523 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5524 error if lll_futex_wake failed.
5526 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5529 handling of cancellation and failung pthread_mutex_unlock call.
5530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5531 * Makefile (tests): Add tst-cond8 and tst-cond9.
5532 * tst-cond8.c: New file.
5533 * tst-cond9.c: New file.
5535 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5537 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5538 non-standard initializers with __USE_GNU.
5540 * Makefile (tests): Add tst-cleanup3.
5541 * tst-cleanup3.c: New file.
5543 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5545 * Makefile (tests): Add tst-attr1 and tst-attr2.
5546 * tst-attr1.c: New file.
5547 * tst-attr2.c: New file.
5549 * Makefile: Add rules to build and run tst-atfork2 test.
5550 * tst-atfork2.c: New file.
5551 * tst-atfork2mod.c: New file.
5553 * sysdeps/unix/sysv/linux/unregister-atfork.c
5554 (__unregister_atfork): Free the memory allocated for the handlers
5555 after removing them from the lists.
5557 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5558 cleanup function.
5560 * tst-atfork1.c (do_test): Wait for the child we forked.
5561 Report error in child.
5563 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5565 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5567 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5569 * Makefile (tests): Add tst-cancel8.
5570 * tst-cancel8.c: New file.
5572 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5573 clearing of control variable.
5574 * Makefile (tests): Add tst-once3 and tst-once4.
5575 * tst-once3.c: New file.
5576 * tst-once4.c: New file.
5578 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5580 * sysdeps/sh/Makefile: New file.
5581 * sysdeps/sh/bits/atomic.h: New file.
5582 * sysdeps/sh/pthread_spin_init.c: New file.
5583 * sysdeps/sh/pthread_spin_lock.c: New file.
5584 * sysdeps/sh/pthread_spin_trylock.S: New file.
5585 * sysdeps/sh/pthread_spin_unlock.S: New file.
5586 * sysdeps/sh/pthreaddef.h: New file.
5587 * sysdeps/sh/tcb-offsets.sym: New file.
5588 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5589 * sysdeps/sh/tls.h: New file.
5590 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5591 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5592 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5593 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5594 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5595 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5596 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5597 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5598 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5599 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5600 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5601 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5602 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5603 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5604 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5605 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5606 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5607 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5608 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5609 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5610 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5611 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5612 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5613 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5614 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5615 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5616 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5617 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5618 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5619 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5621 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5623 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5624 according to POSIX.
5626 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5628 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5630 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5631 (TLS_GET_FS): New #define.
5632 (TLS_SET_FS): New #define.
5633 Correct value of __NR_set_thread_area.
5635 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5637 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5639 * Makefile (tests): Add tst-popen1.
5640 * tst-popen1.c: New file.
5642 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5643 but inactive generalization.
5644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5645 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5646 Minor optimization, remove one instruction.
5647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5649 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5651 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5653 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5655 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5656 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5657 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5658 * sysdeps/pthread/pthread_cond_signal.c: New file.
5659 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5660 * sysdeps/pthread/pthread_cond_wait.c: New file.
5661 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5662 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5663 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5664 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5665 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5666 * sysdeps/s390/Makefile: New file.
5667 * sysdeps/s390/bits/atomic.h: New file.
5668 * sysdeps/s390/pthread_spin_init.c: New file.
5669 * sysdeps/s390/pthread_spin_lock.c: New file.
5670 * sysdeps/s390/pthread_spin_trylock.c: New file.
5671 * sysdeps/s390/pthread_spin_unlock.c: New file.
5672 * sysdeps/s390/pthreaddef.h: New file.
5673 * sysdeps/s390/tcb-offsets.sym: New file.
5674 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5675 * sysdeps/s390/tls.h: New file.
5676 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5677 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5678 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5679 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5680 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5681 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5682 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5683 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5684 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5685 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5686 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5687 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5688 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5689 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5690 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5691 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5692 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5693 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5694 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5695 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5696 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5697 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5698 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5700 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5702 * atomic.h: Add a couple more default implementations.
5703 (atomic_compare_and_exchange_acq): Use
5704 __arch_compare_and_exchange_32_acq in return value definition. It
5705 always exists.
5706 (atomic_bit_set): Renamed from atomic_set_bit.
5707 Add missing atomic_ prefixes.
5709 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5710 thread library is available, use correct value to mark initialized
5711 once variable.
5713 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5715 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5716 __sysconf to determine pagesize.
5718 * pthread_create.c: Include <atomic.h>.
5719 * allocatestack.c (allocate_stack): Implement coloring of the
5720 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5721 size minus one. Adjust users.
5722 * sysdeps/i386/i686/Makefile: New file.
5724 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5726 * allocatestack.c: Improve comment throughout the file.
5728 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5729 (__lll_lock_wait): Add branch prediction.
5730 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5731 (__lll_lock_wait): Likewise.
5732 (lll_unlock_wake_cb): Removed.
5734 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5736 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5737 _POSIX_THREAD_PRIORITY_SCHEDULING.
5739 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5741 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5742 Fix return type of ptr___pthread_getspecific.
5744 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5746 * Makefile (tests): Add tst-umask1.
5747 (tst-umask1-ARGS): Define.
5748 * tst-umask1.c: New file.
5750 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5752 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5753 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5754 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5755 pthread_rwlock_unlock.
5756 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5757 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5758 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5759 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5760 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5761 New file.
5762 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5763 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5764 New file.
5765 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5766 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5767 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5768 New file.
5769 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5770 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5771 New file.
5772 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5773 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5774 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5775 New file.
5776 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5777 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5778 New file.
5779 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5781 * Makefile (libpthread-routines): Remove lowlevelcond and
5782 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5783 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5784 and pthread_cond_broadcast.
5785 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5786 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5787 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5788 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5789 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5790 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5791 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5792 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5793 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5794 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5799 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5800 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5801 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5802 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5803 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5804 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5805 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5806 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5807 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5808 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5809 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5810 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5811 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5812 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5813 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5814 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5815 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5817 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5818 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5819 of the code is moved to ...
5820 * sysdeps/pthread/createthread.c: ...here. New file.
5822 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5824 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5825 (__new_sem_post): Clear %eax before returning.
5826 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5828 * Makefile (tests): Add tst-cleanup2.
5829 * tst-cleanup2.c: New file.
5831 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5832 Interpret first parameter correctly.
5834 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5836 * Makefile (headers): Add bits/semaphore.h.
5838 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5840 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5841 if not SHARED.
5843 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5845 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5846 must be used and mapping failed.
5847 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5849 * Makefile (CFLAGS-pthread_self.os): Define this, not
5850 CFLAGS-pthread_self.c.
5852 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5854 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5855 lll_unlock_wake_cb.
5857 * Makefile (libpthread-routines): Add version. Add rules to build
5858 version.os and banner.h.
5859 * version.c: New file.
5861 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5863 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5864 the alias unconditional.
5865 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5867 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5869 * Makefile (CFLAGS-pthread_self.c): New definition.
5871 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5873 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5874 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5875 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5876 * init.c (__pthread_initialize_minimal_internal): Likewise.
5878 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5880 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5882 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5883 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5884 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5885 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5886 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5887 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5889 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5891 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5892 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5893 * tst-cancel-wrappers.sh: Remove all exceptions.
5895 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5897 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5898 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5900 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5901 Use __libc_pthread_functions array if SHARED.
5903 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5904 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5906 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5907 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5908 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5909 __libc_ptf_call instead of __libc_maybe_call.
5910 (PTF): New #define.
5911 (__libc_cleanup_region_start): Wrap function name with PTF call.
5912 (__libc_cleanup_region_end): Likewise.
5913 (__libc_cleanup_end): Likewise.
5915 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5916 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5917 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5918 * pthreadP.h: Add prototypes.
5920 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5921 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5922 __pthread_rwlock_unlock aliases.
5923 * pthreadP.h: Add prototypes for new aliases.
5925 * pthreadP.h (struct pthead_functions): Moved to...
5926 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5927 * init.c (pthread_functions): Add initializers for new elements.
5929 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5930 __pthread_cleanup_pop_restore aliases.
5931 * pthreadP.h: Add prototypes.
5933 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5934 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5935 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5936 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5937 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5938 * pthreadP.h: Adjust prototypes and callers.
5940 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5942 * Makefile (tests): Add tst-cancel7.
5943 (tst-cancel7-ARGS): New variable.
5944 * tst-cancel7.c: New file.
5946 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5947 around gcc defficiencies.
5948 * old_pthread_cond_signal.c: Likewise.
5949 * old_pthread_cond_timedwait.c: Likewise.
5950 * old_pthread_cond_wait.c: Likewise.
5952 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5954 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5956 * Makefile (tests): Add tst-cond7.
5957 * tst-cond7.c: New file.
5959 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5960 (condvar_cleanup): Get condvar address from the right place.
5962 * atomic.h: Correct definitions of atomic_full_barrier,
5963 atomic_read_barrier, atomic_write_barrier.
5965 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5966 race-free.
5967 * old_pthread_cond_signal.c: Likewise.
5968 * old_pthread_cond_timedwait.c: Likewise.
5969 * old_pthread_cond_wait.c: Likewise.
5971 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5973 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5975 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5977 * pthreadP.h (pthread_cond_2_0_t): New type.
5978 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5979 Use new type for the 2.0 condvar function prototypes.
5980 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5981 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5982 parameter.
5983 * old_pthread_cond_destroy.c: Likewise.
5984 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5985 * old_pthread_cond_signal.c: Likewise.
5986 * old_pthread_cond_timedwait.c: Likewise.
5987 * old_pthread_cond_wait.c: Likewise.
5989 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5990 (__pthread_cond_wait): Don't save cancellation mode and seq value
5991 in same location.
5993 * herrno.c (__h_errno_location): Don't define as weak.
5995 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5997 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5998 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5999 and pthread_cond_wait.
6000 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6001 Renamed to...
6002 (__pthread_cond_broadcast_2_0): ... this.
6003 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6004 Renamed to...
6005 (__pthread_cond_destroy_2_0): ... this.
6006 * old_pthread_cond_init.c (__old_pthread_cond_init):
6007 Renamed to...
6008 (__pthread_cond_init_2_0): ... this.
6009 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6010 Renamed to...
6011 (__pthread_cond_signal_2_0): ... this.
6012 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6013 Renamed to...
6014 (__pthread_cond_wait_2_0): ... this.
6015 * pthread_cond_destroy.c: Include shlib-compat.h.
6016 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6017 * pthread_cond_init.c: Include shlib-compat.h.
6018 (pthread_cond_init): Change strong_alias into versioned_symbol.
6019 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6020 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6021 fields.
6022 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6023 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6024 __pthread_cond_wait_2_0): New prototypes.
6025 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6026 __old_pthread_cond_init, __old_pthread_cond_signal,
6027 __old_pthread_cond_wait): Removed.
6028 * init.c: Include shlib-compat.h.
6029 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6030 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6031 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6032 ptr___pthread_cond_*_2_0 fields.
6033 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6034 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6036 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6037 LIBC_SIGACTION was not yet defined.
6038 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6039 [!defined LIBC_SIGACTION] (__sigaction): New function and
6040 libc_hidden_weak.
6041 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6042 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6044 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6046 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6048 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6050 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6051 New, larger type definition.
6052 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6053 implementation.
6054 * Versions [libpthread]: Add definitions for new pthread_cond_*
6055 interfaces for version GLIBC_2.3.2.
6056 * pthread_cond_init.c: Update initialization for new type definition.
6057 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6058 pthread_cond_timedwait, pthread_cond_signal, and
6059 pthread_cond_broadcast. Add old_pthread_cond_init,
6060 old_pthread_cond_destroy, old_pthread_cond_wait,
6061 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6062 old_pthread_cond_broadcast.
6063 * old_pthread_cond_broadcast.c: New file.
6064 * old_pthread_cond_destroy.c: New file.
6065 * old_pthread_cond_init.c: New file.
6066 * old_pthread_cond_signal.c: New file.
6067 * old_pthread_cond_timedwait.c: New file.
6068 * old_pthread_cond_wait.c: New file.
6069 * pthreadP.h: Add prototypes for the compatibility interfaces.
6071 * pthread_cond_destroy.c: Don't include <errno.h>.
6073 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6075 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6076 unnecessary zero offset when addressing MUTEX.
6078 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6080 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6081 __register_atfork.
6082 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6083 for __register_atfork.
6085 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6087 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6088 instead of ASSEMBLER test macro.
6090 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6091 __libc_current_sigrtmax): Add libc_hidden_def.
6093 * sysdeps/pthread/list.h: Remove assert.h include.
6095 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6097 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6098 __pthread_initialize_minimal_internal not
6099 __pthread_initialize_minimal.
6101 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6103 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6104 __pthread_initialize_minimal as hidden.
6106 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6107 constructor.
6109 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6111 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6112 $(common-objpfx)format.lds, include that into the output script.
6113 Fix comment.
6114 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6116 2002-12-28 Andreas Jaeger <aj@suse.de>
6118 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6119 nsec resolution changes.
6120 (xstat64_conv): Likewise.
6121 (xstat32_conv): Likewise.
6122 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6123 struct kernel_stat.
6124 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6125 structs stat and stat64.
6126 * time/time.h (__timespec_defined): Define for __USE_MISC.
6127 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6129 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6131 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6132 argument.
6133 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6134 (pthread_exit): Use strong_alias to avoid warnings.
6135 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6136 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6137 ptr___pthread_attr_init_2_*.
6138 * init.c (pthread_functions): Adjust.
6140 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6142 * forward.c: Make all functions available by default again. It
6143 caused too much trouble.
6145 * pt-siglongjmp.c: Removed.
6147 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6149 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6150 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6151 * sysdeps/i386/Makefile: New file.
6152 * sysdeps/i386/tcb-offsets.sym: New file.
6153 * sysdeps/pthread/tcb-offsets.h: New file.
6154 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6155 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6157 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6158 __register_atfork...
6159 (GLIBC_2.3.2): ...here.
6161 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6163 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6164 pthread_attr_setstackaddr with __attribute_deprecated__.
6166 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6168 * pt-system.c (system): Remove cancellation handling.
6169 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6170 cancellation routines.
6172 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6174 * descr.h: Include <dl-sysdep.h>.
6175 (struct pthread): Move header.data.list to the back of the struct.
6176 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6177 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6178 (SYSINFO_OFFSEET): Likewise.
6180 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6182 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6183 Define.
6184 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6185 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6186 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6187 (USE_DL_SYSINFO): Undef.
6189 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6191 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6192 $(common-objpfx)libc.so.
6193 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6194 it is bigger than pipe buffer size even on arches with bigger
6195 page size.
6196 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6198 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6200 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6201 correct errno access for case that USE___THREAD is not defined.
6203 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6205 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6206 Patch by Marijn Ros <marijn@mad.scientist.com>.
6208 2002-12-22 Roland McGrath <roland@redhat.com>
6210 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6212 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6214 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6216 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6218 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6219 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6220 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6222 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6223 of int $0x80.
6224 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6225 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6226 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6227 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6228 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6229 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6230 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6231 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6233 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6234 sysenter.
6235 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6237 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6239 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6240 in new TCB.
6241 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6242 that sysinfo is properly initialized.
6243 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6244 to 1 only for ld.so.
6246 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6247 RTLD_CORRECT_DYNAMIC_WEAK.
6249 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6251 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6252 Use return 0 as 6th argument to FORWARD4.
6253 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6255 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6257 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6258 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6259 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6260 (INIT_SYSINFO): New #define.
6261 (TLS_TP_INIT): Use INIT_SYSINFO.
6262 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6263 At test to make sure SYSINFO_OFFSET value is correct.
6264 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6266 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6268 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6269 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6270 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6271 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6272 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6273 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6274 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6276 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6278 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6279 macro instead of using int $0x80 directly.
6281 * sysdeps/pthread/bits/stdio-lock.h: New file.
6282 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6283 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6284 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6285 * Makefile (routines): Add libc-lowlevelmutex.
6287 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6288 __i686.get_pc_thunk.dx.
6290 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6292 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6293 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6294 ($(objpfx)tst-cancel-wrappers.out): New rule.
6295 * tst-cancel-wrappers.sh: New test.
6296 * tst-locale1.c: Include signal.h.
6297 (uselocale): Test static linking of __libc_current_sigrt*.
6299 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6301 * Makefile (tests): Add tst-cancel6.
6302 * tst-cancel6.c: New file
6304 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6306 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6307 Define meaningfully for assembler as well.
6308 * pthreadP.h (struct pthread_functions): Remove
6309 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6310 and ptr_pthread_attr_init_2_1 fields.
6311 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6312 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6313 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6314 (FORWARD3): Define using FORWARD4.
6315 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6316 versions.
6317 * pt-system.c: Remove duplicate stdlib.h include.
6319 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6321 * sem_init.c: Define sem_init@GLIBC_2.0.
6322 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6323 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6325 * flockfile.c: Moved to...
6326 * sysdeps/pthread/flockfile.c: ...here. New file.
6327 * funlockfile.c: Moved to...
6328 * sysdeps/pthread/funlockfile.c: ...here. New file.
6329 * ftrylockfile.c: Moved to...
6330 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6332 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6334 * libc-cancellation.c: Guard both function with
6335 #if !defined NOT_IN_libc.
6336 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6337 automatically provided pthread wrappers.
6338 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6339 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6340 nor in libpthread.
6341 * pt-open.c: Removed.
6342 * pt-fcntl.c: Removed.
6343 * pt-fsync.c: Removed.
6344 * pt-lseek.c: Removed.
6345 * pt-msgrcv.c: Removed.
6346 * pt-msgsnd.c: Removed.
6347 * pt-msync.c: Removed.
6348 * pt-nanosleep.c: Removed.
6349 * pt-open64.c: Removed.
6350 * pt-pause.c: Removed.
6351 * pt-pread.c: Removed.
6352 * pt-pread64.c: Removed.
6353 * pt-pwrite.c: Removed.
6354 * pt-pwrite64.c: Removed.
6355 * pt-read.c: Removed.
6356 * pt-recv.c: Removed.
6357 * pt-recvfrom.c: Removed.
6358 * pt-recvmsg.c: Removed.
6359 * pt-send.c: Removed.
6360 * pt-sendto.c: Removed.
6361 * pt-sigtimedwait.c: Removed.
6362 * pt-sigwait.c: Removed.
6363 * pt-wait.c: Removed.
6364 * pt-waitpid.c: Removed.
6365 * pt-write.c: Removed.
6366 * pt-accept.c: Removed.
6367 * pt-close.c: Removed.
6368 * pt-connect.c: Removed.
6369 * pt-lseek64.c: Removed.
6370 * pt-sendmsg.c: Removed.
6371 * pt-tcdrain.c: Removed.
6373 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6375 * init.c (__pthread_initialize_minimal_internal): Renamed from
6376 __pthread_initialize_minimal. Make old name an alias. This
6377 converts a normal relocation into a relative relocation.
6379 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6381 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6382 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6383 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6384 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6385 pt-sigwaitinfo, pt-waitid, and pt-writev.
6386 * pt-creat.c: Removed.
6387 * pt-poll.c: Removed.
6388 * pt-pselect.c: Removed.
6389 * pt-readv.c: Removed.
6390 * pt-select.c: Removed.
6391 * pt-sigpause.c: Removed.
6392 * pt-sigsuspend.c: Removed.
6393 * pt-sigwaitinfo.c: Removed.
6394 * pt-waitid.c: Removed.
6395 * pt-writev.c: Removed.
6397 * init.c (pthread_functions): New variable.
6398 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6399 (or NULL) to __libc_pthread_init.
6400 * forward.c: Rewrite to use __libc:pthread_functions array to get
6401 function addresses.
6402 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6403 prototype.
6404 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6405 Take new parameter. Copy content of variable pointed to by it
6406 to __libc_pthread_init.
6408 * pthreadP.h (struct pthread_functions): New type.
6409 (__libc_pthread_init): Declare.
6411 * pthread_attr_destroy.c: Add namespace protected alias.
6412 * pthread_attr_getdetachstate.c: Likewise.
6413 * pthread_attr_getinheritsched.c: Likewise.
6414 * pthread_attr_getschedparam.c: Likewise.
6415 * pthread_attr_getschedpolicy.c: Likewise.
6416 * pthread_attr_getscope.c: Likewise.
6417 * pthread_attr_setdetachstate.c: Likewise.
6418 * pthread_attr_setinheritsched.c: Likewise.
6419 * pthread_attr_setschedparam.c: Likewise.
6420 * pthread_attr_setschedpolicy.c: Likewise.
6421 * pthread_attr_setscope.c: Likewise.
6422 * pthread_cond_broadcast.c: Likewise.
6423 * pthread_cond_destroy.c: Likewise.
6424 * pthread_cond_init.c: Likewise.
6425 * pthread_cond_signal.c: Likewise.
6426 * pthread_cond_wait.c: Likewise.
6427 * pthread_condattr_destroy.c: Likewise.
6428 * pthread_condattr_init.c: Likewise.
6429 * pthread_equal.c: Likewise.
6430 * pthread_exit.c: Likewise.
6431 * pthread_getschedparam.c: Likewise.
6432 * pthread_self.c: Likewise.
6433 * pthread_setcancelstate.c: Likewise.
6434 * pthread_setschedparam.c: Likewise.
6435 * pthread_mutex_destroy.c: Likewise.
6436 * pthread_mutex_init.c: Likewise.
6437 * pthreadP.h: Add prototypes for the aliases.
6439 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6440 multiple_threads member in correct TCB to 1.
6442 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6443 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6444 member of thread decriptor, otherwise return unconditionally 1.
6446 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6448 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6449 regular Linux version. Remove file.
6450 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6451 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6452 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6453 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6454 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6455 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6456 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6457 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6458 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6459 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6460 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6461 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6462 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6463 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6464 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6465 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6466 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6467 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6468 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6469 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6470 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6471 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6472 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6473 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6474 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6475 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6476 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6477 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6478 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6479 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6481 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6483 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6484 * sysdeps/unix/sysv/linux/open.c: Removed.
6485 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6486 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6487 * sysdeps/unix/sysv/linux/msync.c: Removed.
6488 * sysdeps/unix/sysv/linux/read.c: Removed.
6489 * sysdeps/unix/sysv/linux/close.c: Removed.
6490 * sysdeps/unix/sysv/linux/creat.c: Removed.
6491 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6492 * sysdeps/unix/sysv/linux/pause.c: Removed.
6493 * sysdeps/unix/sysv/linux/select.c: Removed.
6494 * sysdeps/unix/sysv/linux/write.c: Removed.
6496 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6498 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6499 element in TCB to see whether locking is needed.
6501 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6502 MULTIPLE_THREADS_OFFSET value is correct.
6504 * sysdeps/unix/sysv/linux/close.c: New file.
6505 * sysdeps/unix/sysv/linux/connect.S: New file.
6506 * sysdeps/unix/sysv/linux/creat.c: New file.
6507 * sysdeps/unix/sysv/linux/fsync.c: New file.
6508 * sysdeps/unix/sysv/linux/llseek.c: New file.
6509 * sysdeps/unix/sysv/linux/lseek.c: New file.
6510 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6511 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6512 * sysdeps/unix/sysv/linux/msync.c: New file.
6513 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6514 * sysdeps/unix/sysv/linux/open.c: New file.
6515 * sysdeps/unix/sysv/linux/open64.c: New file.
6516 * sysdeps/unix/sysv/linux/pause.c: New file.
6517 * sysdeps/unix/sysv/linux/poll.c: New file.
6518 * sysdeps/unix/sysv/linux/pread.c: New file.
6519 * sysdeps/unix/sysv/linux/pread64.c: New file.
6520 * sysdeps/unix/sysv/linux/pselect.c: New file.
6521 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6522 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6523 * sysdeps/unix/sysv/linux/readv.c: New file.
6524 * sysdeps/unix/sysv/linux/recv.S: New file.
6525 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6526 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6527 * sysdeps/unix/sysv/linux/select.c: New file.
6528 * sysdeps/unix/sysv/linux/send.S: New file.
6529 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6530 * sysdeps/unix/sysv/linux/sendto.S: New file.
6531 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6532 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6533 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6534 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6535 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6536 * sysdeps/unix/sysv/linux/system.c: New file.
6537 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6538 * sysdeps/unix/sysv/linux/wait.c: New file.
6539 * sysdeps/unix/sysv/linux/waitid.c: New file.
6540 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6541 * sysdeps/unix/sysv/linux/writev.c: New file.
6542 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6544 * pt-readv.c: Fix comment.
6546 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6548 * tst-cleanup1.c: Include stdlib.h.
6550 * tst-cancel5.c: New test.
6551 * Makefile (tests): Add tst-cancel5.
6552 (tst-cancel5): Link against libc.so libpthread.so in that order.
6554 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6556 * forward.c (test_loaded): Prevent recursive calls.
6558 * Makefile (routines): Add libc-cancellation.
6559 * libc-cancellation.c: New file.
6560 * descr.h (struct pthread): Add multiple_threads field.
6561 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6562 new thread descriptor to 1.
6563 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6564 Initialize multiple_thread field after successful thread creation.
6565 * cancellation.c (__do_cancel): Move to pthreadP.h.
6566 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6567 (__pthread_disable_asynccancel): Add internal_function attribute.
6568 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6569 * pthread_setcancelstate.c: Likewise.
6570 * pthread_setcanceltype.c: Likewise.
6571 * pthread_exit.c: Likewise.
6572 * pthreadP.h (CANCELLATION_P): Likewise.
6573 (__do_cancel): Define as static inline.
6574 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6575 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6576 declarations.
6577 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6578 fields. Define MULTIPLE_THREADS_OFFSET.
6579 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6580 declaration.
6581 * sysdeps/unix/sysv/linux/accept.S: New file.
6582 * sysdeps/unix/sysv/linux/read.c: New file.
6583 * sysdeps/unix/sysv/linux/write.c: New file.
6584 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6585 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6586 initialization of __libc_locking_needed.
6587 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6588 __libc_locking_needed, use multiple_threads field in TCB.
6589 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6591 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6593 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6594 version.
6595 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6597 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6598 access to __libc_locking_needed for PIC.
6600 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6602 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6603 declare for libc.so.
6604 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6605 expression.
6606 (__libc_lock_lock): Put into statement expression.
6607 (__libc_lock_unlock): Remove trailing semicolon.
6608 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6610 2002-12-12 Roland McGrath <roland@redhat.com>
6612 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6613 "m" constraint to refer to __libc_locking_needed. Declare it here.
6615 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6617 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6618 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6619 Initialize __libc_locking_needed.
6620 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6621 instead of __register_pthread_fork_handler.
6622 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6623 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6624 fork-gen with libc_pthread_init.
6625 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6626 of __register_pthread_fork_handler.
6627 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6628 of __register_pthread_fork_handler.
6629 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6630 __libc_locking_needed to determine whether lock prefix can be avoided.
6631 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6633 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6635 * Makefile (tests): Add tst-cleanup1.
6636 * tst-cleanup1.c: New file.
6637 * cancellation.c (__cleanup_thread): Removed.
6638 (__do_cancel): Remove call to __cleanup_thread.
6639 * pthreadP.h: Remove __cleanup_thread prorotype.
6641 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6642 Remember function and argument even if cancellation handler
6643 function is not available.
6644 (__libc_cleanup_region_end): Execute registered function directly if
6645 pthread functions are not available.
6646 (__libc_cleanup_end): Likewise.
6648 * init.c (__pthread_initialize_minimal): Fix initialization in
6649 static lib by preventing gcc from being too clever.
6651 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6653 * init.c (__pthread_initialize_minimal): Remove unneccesary
6654 sigaddset call.
6656 * Makefile (tests): We can run tst-locale2 now.
6658 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6660 * Versions: Remove duplicated sigwait entry.
6662 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6664 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6665 inside libpthread.
6667 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6669 * pthreadP.h: Declare __pthread_enable_asynccancel and
6670 __pthread_disable_asynccancel.
6671 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6672 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6673 * cancellation.c (__pthread_enable_asynccancel): New function.
6674 (__pthread_disable_asynccancel): New function.
6675 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6676 * pt-close.c: Likewise.
6677 * pt-connect.c: Likewise.
6678 * pt-creat.c: Likewise.
6679 * pt-fcntl.c: Likewise.
6680 * pt-fsync.c: Likewise.
6681 * pt-lseek.c: Likewise.
6682 * pt-lseek64.c: Likewise.
6683 * pt-msgrcv.c: Likewise.
6684 * pt-msgsnd.c: Likewise.
6685 * pt-msync.c: Likewise.
6686 * pt-nanosleep.c: Likewise.
6687 * pt-open.c: Likewise.
6688 * pt-open64.c: Likewise.
6689 * pt-pause.c: Likewise.
6690 * pt-poll.c: Likewise.
6691 * pt-pread.c: Likewise.
6692 * pt-pread64.c: Likewise.
6693 * pt-pselect.c: Likewise.
6694 * pt-pwrite.c: Likewise.
6695 * pt-pwrite64.c: Likewise.
6696 * pt-read.c: Likewise.
6697 * pt-readv.c: Likewise.
6698 * pt-recv.c: Likewise.
6699 * pt-recvfrom.c: Likewise.
6700 * pt-recvmsg.c: Likewise.
6701 * pt-select.c: Likewise.
6702 * pt-send.c: Likewise.
6703 * pt-sendmsg.c: Likewise.
6704 * pt-sendto.c: Likewise.
6705 * pt-sigpause.c: Likewise.
6706 * pt-sigsuspend.c: Likewise.
6707 * pt-sigtimedwait.c: Likewise.
6708 * pt-sigwait.c: Likewise.
6709 * pt-sigwaitinfo.c: Likewise.
6710 * pt-system.c: Likewise.
6711 * pt-tcdrain.c: Likewise.
6712 * pt-wait.c: Likewise.
6713 * pt-waitid.c: Likewise.
6714 * pt-waitpid.c: Likewise.
6715 * pt-write.c: Likewise.
6716 * pt-writev.c: Likewise.
6717 * pthread_join.c: Likewise.
6718 * pthread_timedjoin.c: Likewise.
6720 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6721 (__xpg_sigpause): New function.
6722 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6724 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6726 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6728 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6729 _GI_pthread_cleanup_pop to pthreadP.h.
6731 * ftrylockfile.c: Use _IO_lock_trylock instead of
6732 pthread_mutex_trylock.
6734 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6735 (CANCEL_RESET): Likewise.
6736 (__pthread_setcanceltype_): Declare.
6737 (__pthread_mutex_lock_internal): Declare.
6738 (__pthread_mutex_unlock_internal): Declare.
6739 (__pthread_once_internal): Declare.
6740 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6741 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6743 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6744 and pthread_mutex_unlock.
6745 * pthread_cond_wait.c: Likewise.
6746 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6747 * pthread_mutex_unlock.c: Likewise.
6749 * pthread_setcanceltype.c: Add additional alias
6750 __pthread_setcanceltype.
6752 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6753 * sem_open.c (sem_open): Likewise.
6754 Use __libc_open, __libc_write, and __libc_close instead of
6755 open, write, and close respectively.
6757 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6758 Rewrite as statement expression since it must return a value.
6760 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6761 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6762 __pthread_kill.
6764 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6765 alias __pthread_once_internal.
6767 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6769 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6771 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6772 * tst-stdio1.c: New file.
6773 * tst-stdio2.c: New file.
6775 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6777 * Makefile (tests): Comment out tst-locale2 for now.
6778 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6780 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6781 -D_IO_MTSAFE_IO.
6782 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6783 Use _IO_lock_init instead of explicit assignment.
6785 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6786 Define __libc_lock_* and __libc_lock_recursive macros with
6787 lowlevellock macros, not pthread mutexes.
6789 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6790 of pthread_mutex_lock.
6791 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6792 instead of pthread_mutex_unlock.
6794 2002-12-06 Roland McGrath <roland@redhat.com>
6796 * allocatestack.c (__stack_user): Use uninitialized defn.
6797 * init.c (__pthread_initialize_minimal): Initialize it here.
6799 2002-12-05 Roland McGrath <roland@redhat.com>
6801 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6802 string.
6803 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6805 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6806 missing & here too.
6808 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6810 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6811 lowlevellock.
6812 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6813 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6814 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6815 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6816 for __libc_lock_* macros.
6817 * Makefile (routines): Add libc-lowlevellock.
6819 2002-10-09 Roland McGrath <roland@redhat.com>
6821 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6822 Under [__PIC__], call the function via the pointer fetched for
6823 comparison rather than a call by name that uses the PLT.
6824 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6825 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6826 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6827 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6828 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6830 2002-12-04 Roland McGrath <roland@redhat.com>
6832 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6834 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6835 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6837 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6839 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6841 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6842 a completely opaque, non-integer type.
6843 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6845 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6847 * sysdeps/i386/tls.h: Include stdlib.h.
6848 * sysdeps/x86_64/tls.h: Likewise.
6850 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6852 * Makefile (tests): Add tst-locale2.
6853 (tests-static): Likewise.
6854 * tst-locale2.c: New file.
6856 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6857 volatile and add memory clobbers to lock operations.
6859 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6861 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6862 * sysdeps/i386/i486/bits/atomic.h: New file.
6863 * sysdeps/i386/i586/bits/atomic.h: New file.
6864 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6865 include i486 version.
6866 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6867 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6868 Patch by Marijn Ros <marijn@mad.scientist.com>.
6870 * allocatestack.c (get_cached_stack): Don't crash if we first
6871 found a stack with a larger size then needed.
6872 Reported by Hui Huang <hui.huang@sun.com>.
6874 * Makefile (tests): Add tst-sysconf.
6875 * tst-sysconf.c: New file.
6877 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6878 PTHREAD_THREADS_MAX.
6880 2002-12-02 Roland McGrath <roland@redhat.com>
6882 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6883 Declare using hidden_proto instead of attribute_hidden, so there are
6884 non-.hidden static symbols for gdb to find.
6885 (__pthread_keys): Likewise.
6886 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6887 * allocatestack.c (__stack_user): Likewise.
6888 * pthread_create.c (__pthread_keys): Likewise.
6889 (__nptl_threads_events, __nptl_last_event): Make these static instead
6890 of hidden.
6891 * pthread_key_create.c (__pthread_pthread_keys_max,
6892 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6894 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6896 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6897 statically.
6898 * tst-locale1.c: New file.
6900 * pthread_cond_timedwait.c: Include <stdlib.h>.
6902 * Makefile (tests): Add tst-fork2 and tst-fork3.
6903 * tst-fork2.c: New file.
6904 * tst-fork3.c: New file.
6906 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6908 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6910 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6911 require it to 200112L.
6913 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6914 instruction only if HAVE_CMOV is defined.
6915 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6917 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6919 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6921 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6923 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6925 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6927 * sysdeps/x86_64/bits/atomic.h: New file.
6929 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6930 16-bit operations.
6932 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6933 possible since gettid cannot fail.
6935 * sysdeps/x86_64/pthreaddef.h: New file.
6937 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6939 * sysdeps/x86_64/pthread_spin_init.c: New file.
6940 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6941 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6942 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6944 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6945 Add missing lock prefix. Minute optimization.
6947 * tst-spin2.c (main): Also check successful trylock call.
6949 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6950 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6952 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6953 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6955 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6956 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6957 value in case of an error. Add support for INTERNAL_SYSCALL.
6959 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6960 value in case of an error.
6962 * sysdeps/x86_64/tls.h: New file.
6964 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6966 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6967 takes the array member name and the index as parameters.
6968 (THREAD_SETMEM_NC): Likewise.
6969 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6970 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6971 interfaces.
6973 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6974 to decide which code to use.
6975 (THREAD_SETMEM_NC): Likewise.
6977 * allocatestack.c (queue_stack): Don't remove stack from list here.
6978 Do it in the caller. Correct condition to prematurely terminate
6979 loop to free stacks.
6980 (__deallocate_stack): Remove stack from list here.
6982 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6984 * Makefile (tests): Add tst-stack1.
6985 * tst-stack1.c: New file.
6987 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6988 provided stack.
6990 * pthread_attr_getstack.c: Return bottom of the thread area.
6992 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6994 * Makefile (libpthread-routines): Add pt-allocrtsig and
6995 pthread_kill_other_threads.
6996 * pt-allocrtsig.c: New file.
6997 * pthread_kill_other_threads.c: New file.
6998 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6999 all three functions.
7000 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7001 allocrtsig.
7002 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7003 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7004 and __libc_allocate_rtsig_private.
7005 * Versions (libpthread): Export pthread_kill_other_threads_np,
7006 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7008 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7010 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7011 the end of the stack. Adjust computations.
7012 When mprotect call fails dequeue stack and free it.
7013 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7014 attribute.
7015 * pthread_getattr_np.c: Likewise.
7017 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7018 surprises.
7020 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7022 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7023 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7025 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7027 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7028 * pthread_setspecific.c: Likewise.
7030 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7032 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7033 definitions. Get them from the official place.
7034 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7036 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7037 Use new CLONE_ flags in clone() calls.
7039 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7040 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7042 * Versions: Add pthread_* functions for libc.
7043 * forward.c: New file.
7045 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7046 errno-loc.
7047 * herrno.c: New file.
7048 * res.c: New file.
7050 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7051 sem_trywait, and sem_timedwait. Add herrno and res.
7052 * sem_init.c: Don't initialize lock and waiters members.
7053 * sem_open.c: Likewise.
7054 * sem_post.c: Removed.
7055 * sem_wait.c: Removed.
7056 * sem_trywait.c: Removed.
7057 * sem_timedwait.c: Removed.
7058 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7059 Includes full implementations of sem_post, sem_wait, sem_trywait,
7060 and sem_timedwait.
7061 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7062 for new implementation.
7063 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7064 and waiters fields.
7066 * tst-sem3.c: Improve error message.
7067 * tst-signal3.c: Likewise.
7069 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7070 to tell the kernel about the termination futex and to initialize tid
7071 member. Don't initialize main_thread.
7072 * descr.h (struct pthread): Remove main_thread member.
7073 * cancelllation.c (__do_cancel): Remove code handling main thread.
7074 The main thread is not special anymore.
7076 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7077 size of the stacks to stack_cache_actsize.
7079 * pt-readv.c: Add missing "defined".
7080 * pt-sigwait.c: Likewise.
7081 * pt-writev.c: Likewise.
7083 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7085 * Versions: Export __connect from libpthread.
7086 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7088 * Makefile (libpthread-routines): Add pt-raise.
7089 * sysdeps/unix/sysv/linux/raise.c: New file.
7090 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7091 * sysdeps/generic/pt-raise.c: New file.
7093 * pthread_cond_init.c: Initialize all data elements of the condvar
7094 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7096 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7097 * pthread_create.c: Likewise.
7099 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7100 * tst-key1.c: New file.
7101 * tst-key2.c: New file.
7102 * tst-key3.c: New file.
7104 * Versions: Export pthread_detach for version GLIBC_2.0.
7105 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7107 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7109 * pthread_key_create.c: Terminate search after an unused key was found.
7110 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7112 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7113 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7115 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7117 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7118 dynamic lookup for errno in PIC.
7120 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7121 release the stack lock as soon as possible.
7122 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7123 the static TLS block.
7124 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7126 * cancellation.c: Renamed from cancelation.c.
7127 * Makefile: Adjust accordingly.
7128 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7129 * cleanup_defer.c: Use CANCELLATION_P.
7130 * pthread_testcancel.c: Likewise.
7131 * descr.h: Fix spelling in comments.
7132 * init.c: Likewise.
7133 * pthread_getattr_np.c: Likewise.
7134 * pthread_getschedparam.c: Likewise.
7135 * pthread_setschedparam.c: Likewise.
7136 * Versions: Likewise.
7138 * pt-pselect.c: New file.
7139 * Makefile (libpthread-routines): Add pt-pselect.
7140 * Versions: Add pselect.
7142 * tst-cancel4.c: New file.
7143 * Makefile (tests): Add tst-cancel4.
7145 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7147 * pthread_mutex_lock.c: Always record lock ownership.
7148 * pthread_mutex_timedlock.c: Likewise.
7149 * pthread_mutex_trylock.c: Likewise.
7151 * pt-readv.c: New file.
7152 * pt-writev.c: New file.
7153 * pt-creat.c: New file.
7154 * pt-msgrcv.c: New file.
7155 * pt-msgsnd.c: New file.
7156 * pt-poll.c: New file.
7157 * pt-select.c: New file.
7158 * pt-sigpause.c: New file.
7159 * pt-sigsuspend.c: New file.
7160 * pt-sigwait.c: New file.
7161 * pt-sigwaitinfo.c: New file.
7162 * pt-waitid.c: New file.
7163 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7164 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7165 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7166 * Versions: Add all the new functions.
7168 * tst-exit1.c: New file.
7169 * Makefile (tests): Add tst-exit1.
7171 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7173 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7175 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7177 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7178 call. pthread_join is an official cancellation point.
7179 * pthread_timedjoin.c: Likewise.
7181 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7182 and the condvar's mutex are retrieved.
7183 * pthread_cond_timedwait.c: Likewise.
7184 Reported by dice@saros.East.Sun.COM.
7186 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7188 * pthreadP.h: Cut out all type definitions and move them...
7189 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7190 * pthreadP.h: Include <internaltypes.h>.
7192 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7193 performance tweaks.
7195 * sem_trywait.c: Shuffle #includes around to get right order.
7196 * sem_timedwait.c: Likewise.
7197 * sem_post.c: Likewise.
7198 * sem_wait.c: Likewise.
7200 * nptl 0.3 released.
7202 * Makefile (tests): Add tst-signal3.
7203 * tst-signal3.c: New file.
7205 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7207 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7208 the asms modify the sem object.
7209 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7211 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7212 the actual members.
7213 * pthreadP.h (struct sem): New type. Actual semaphore type.
7214 * semaphoreP.h: Include pthreadP.h.
7215 * sem_getvalue.c: Adjust to sem_t change.
7216 * sem_init.c: Likewise.
7217 * sem_open.c: Likewise.
7218 * sem_post.c: Likewise.
7219 * sem_timedwait.c: Likewise.
7220 * sem_trywait.c: Likewise.
7221 * sem_wait.c: Likewise.
7223 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7225 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7226 * tst-basic2.c: New file.
7227 * tst-exec1.c: New file.
7228 * tst-exec2.c: New file.
7229 * tst-exec3.c: New file.
7231 * tst-fork1.c: Remove extra */.
7233 * nptl 0.2 released. The API for IA-32 is complete.