| blob | 7a305bfbfc71951b2dfb91f3c1d49b32a73a653c |
1 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4 Invoke CGOTSETUP and CGOTRESTORE.
5 (CGOTSETUP, CGOTRESTORE): Define.
7 2005-05-29 Richard Henderson <rth@redhat.com>
9 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
10 (tf_write, tf_writev): Use it.
11 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
12 the system minimum.
14 2005-05-23 Jakub Jelinek <jakub@redhat.com>
16 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
17 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
18 __librt_*_asynccancel@local.
20 2005-05-17 Alan Modra <amodra@bigpond.net.au>
22 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
23 all occurrences of JUMPTARGET. Instead append @local to labels.
25 2005-05-20 Jakub Jelinek <jakub@redhat.com>
27 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
28 size/alignment of struct pthread rather than tcbhead_t.
29 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
30 Likewise.
31 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
32 Likewise.
33 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
34 Likewise.
36 2005-05-19 Richard Henderson <rth@redhat.com>
38 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
39 __sync_val_compare_and_swap, not explicit _si variant.
40 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
42 2005-05-03 Ulrich Drepper <drepper@redhat.com>
44 [BZ #915]
45 * sysdeps/pthread/pthread.h: Avoid empty initializers.
47 2005-05-03 Jakub Jelinek <jakub@redhat.com>
49 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
50 .eh_frame section, use cfi_* directives.
52 2005-04-27 Jakub Jelinek <jakub@redhat.com>
54 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
55 of "" includes.
57 2005-04-27 Ulrich Drepper <drepper@redhat.com>
59 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
60 aio_write blocks.
62 2005-04-27 Roland McGrath <roland@redhat.com>
64 * Makefile (tests): Remove tst-clock2.
66 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
67 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
68 translating to the kernel clockid_t for our own process/thread clock.
70 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
72 2005-04-15 Jakub Jelinek <jakub@redhat.com>
74 * old_pthread_cond_init.c: Include <errno.h>.
75 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
76 process shared or uses clock other than CLOCK_REALTIME.
77 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
79 2005-04-13 David S. Miller <davem@davemloft.net>
81 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
82 * sysdeps/sparc/sparc64/clone.S: New file.
84 2005-04-05 Jakub Jelinek <jakub@redhat.com>
86 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
87 __inline instead of inline.
88 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
90 2005-03-31 Jakub Jelinek <jakub@redhat.com>
92 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
93 functionally equivalent, but shorter instructions.
94 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
95 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
96 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
97 Likewise.
98 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
99 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
100 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
101 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
102 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
103 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
104 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
105 Likewise.
106 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
107 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
108 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
109 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
110 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
112 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
114 * sysdeps/mips/Makefile: New file.
115 * sysdeps/mips/nptl-sysdep.S: New file.
116 * sysdeps/mips/tcb-offsets.sym: New file.
117 * sysdeps/mips/pthread_spin_lock.S: New file.
118 * sysdeps/mips/pthread_spin_trylock.S: New file.
119 * sysdeps/mips/pthreaddef.h: New file.
120 * sysdeps/mips/tls.h: New file.
121 * sysdeps/mips/jmpbuf-unwind.h: New file.
122 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
123 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
124 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
125 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
126 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
127 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
128 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
129 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
130 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
131 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
133 2005-03-23 Ulrich Drepper <drepper@redhat.com>
135 * pthread_create.c (__pthread_create_2_1): Rename syscall error
136 variable to scerr.
138 2005-03-10 Jakub Jelinek <jakub@redhat.com>
140 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
142 2005-02-25 Roland McGrath <roland@redhat.com>
144 * alloca_cutoff.c: Correct license text.
145 * tst-unload.c: Likewise.
146 * sysdeps/pthread/allocalim.h: Likewise.
147 * sysdeps/pthread/pt-initfini.c: Likewise.
148 * sysdeps/pthread/bits/libc-lock.h: Likewise.
149 * sysdeps/pthread/bits/sigthread.h: Likewise.
150 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
151 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
153 2005-02-16 Roland McGrath <roland@redhat.com>
155 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
156 Use unsigned int * for ptr_nthreads.
158 2005-02-14 Alan Modra <amodra@bigpond.net.au>
160 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
161 gcc4.
163 2005-02-07 Richard Henderson <rth@redhat.com>
165 [BZ #787]
166 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
167 argument.
169 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
171 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
172 order of arguments in invocation of atomic_add_zero.
174 2005-01-26 Jakub Jelinek <jakub@redhat.com>
176 [BZ #737]
177 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
178 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
179 at least gotntpoff relocation and addition.
180 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
181 Likewise.
182 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
183 Likewise.
184 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
185 Likewise.
187 2005-01-06 Ulrich Drepper <drepper@redhat.com>
189 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
190 entry for static tls deallocation fix.
191 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
192 also contains information whether the memory pointed to is static
193 TLS or not.
194 * sysdeps/i386/tls.h: Likewise.
195 * sysdeps/ia64/tls.h: Likewise.
196 * sysdeps/powerpc/tls.h: Likewise.
197 * sysdeps/s390/tls.h: Likewise.
198 * sysdeps/sh/tls.h: Likewise.
199 * sysdeps/sparc/tls.h: Likewise.
200 * sysdeps/x86_64/tls.h: Likewise.
202 2004-12-27 Ulrich Drepper <drepper@redhat.com>
204 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
206 2004-12-21 Jakub Jelinek <jakub@redhat.com>
208 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
209 %esp.
210 * Makefile (tests): Add tst-align2.
211 * tst-align2.c: New test.
212 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
213 -mpreferred-stack-boundary=4.
215 2004-12-18 Roland McGrath <roland@redhat.com>
217 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
218 New file removed withdrawn for the moment.
220 2004-12-17 Richard Henderson <rth@redhat.com>
222 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
223 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
225 2004-12-16 Ulrich Drepper <drepper@redhat.com>
227 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
228 Increased PTHREAD_STACK_MIN.
230 * tst-context1.c (stacks): Use bigger stack size.
232 2004-12-16 Jakub Jelinek <jakub@redhat.com>
234 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
235 * sysdeps/sparc/tcb-offsets.sym: Add TID.
237 2004-12-15 Jakub Jelinek <jakub@redhat.com>
239 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
240 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
241 * sysdeps/s390/tcb-offsets.sym (TID): Add.
243 2004-12-15 Ulrich Drepper <drepper@redhat.com>
245 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
247 2004-12-14 Ulrich Drepper <drepper@redhat.com>
249 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
250 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
252 * tst-getpid1.c: If child crashes, report this first. Print which
253 signal.
255 2004-12-09 Ulrich Drepper <drepper@redhat.com>
257 * init.c (__pthread_initialize_minimal_internal): Also unblock
258 SIGSETXID.
260 2004-12-01 Jakub Jelinek <jakub@redhat.com>
262 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
263 _POSIX_THREAD_CPUTIME): Define to 0.
264 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
265 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
266 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
267 __timer_signal_thread_tclk): Remove.
268 (init_module): Remove their initialization.
269 (thread_cleanup): Remove their cleanup assertions.
270 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
271 __timer_signal_thread_tclk): Remove.
272 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
273 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
274 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
276 2004-12-07 Jakub Jelinek <jakub@redhat.com>
278 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
279 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
281 * Makefile (tests): Add tst-getpid2.
282 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
283 (do_test): Use it. Use __clone2 instead of clone on ia64.
284 * tst-getpid2.c: New test.
286 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
288 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
290 2004-12-04 Ulrich Drepper <drepper@redhat.com>
292 * Makefile (tests): Add tst-getpid1.
293 * tst-getpid1.c: New file.
294 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
295 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
297 2004-12-02 Roland McGrath <roland@redhat.com>
299 * Makefile (libpthread-nonshared): Variable removed.
300 ($(objpfx)libpthread_nonshared.a): Target removed.
301 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
302 These are now handled by generic magic from
303 libpthread-static-only-routines being set.
305 2004-11-27 Ulrich Drepper <drepper@redhat.com>
307 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
308 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
309 _POSIX_THREAD_PRIO_PROTECT): Define.
310 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
311 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
312 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
314 2004-11-26 Jakub Jelinek <jakub@redhat.com>
316 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
317 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
318 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
319 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
320 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
321 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
322 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
324 2004-11-24 Ulrich Drepper <drepper@redhat.com>
326 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
328 * Makefile (libpthread-routines): Add pthread_setschedprio.
329 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
330 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
331 * pthread_setschedprio.c: New file.
333 2004-11-20 Jakub Jelinek <jakub@redhat.com>
335 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
336 * pthread_cancel.c (pthread_create): Likewise.
338 * Makefile (libpthread-routines): Add vars.
339 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
340 * init.c (__default_stacksize, __is_smp): Remove.
341 * vars.c: New file.
342 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
343 and define a wrapper macro.
344 (PTHREAD_STATIC_FN_REQUIRE): Define.
345 * allocatestack.c (__find_thread_by_id): Undefine.
346 * pthread_create (__pthread_keys): Remove.
347 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
348 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
349 PTHREAD_STATIC_FN_REQUIRE.
351 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
353 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
354 parameter to REGISTER macro.
356 2004-11-17 Roland McGrath <roland@redhat.com>
358 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
359 Make sure SIGCANCEL is blocked as well.
361 2004-11-10 Jakub Jelinek <jakub@redhat.com>
363 * sysdeps/pthread/setxid.h: New file.
364 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
365 (struct xid_command): Add forward decl.
366 (struct pthread_functions): Change return type of __nptl_setxid hook
367 to int.
368 * pthreadP.h (__nptl_setxid): Change return type to int.
369 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
370 calling thread, return its return value and set errno on failure.
371 * descr.h (struct xid_command): Change id type to long array.
373 * Makefile: Add rules to build and test tst-setuid1 and
374 tst-setuid1-static.
375 * tst-setuid1.c: New test.
376 * tst-setuid1-static.c: New test.
378 2004-11-10 Jakub Jelinek <jakub@redhat.com>
380 * Makefile (tests): Add tst-exit3.
381 * tst-exit3.c: New test.
383 2004-11-09 Ulrich Drepper <drepper@redhat.com>
385 * Makefile (tests): Add tst-exit2.
386 * tst-exit2.c: New file.
388 2004-11-09 Roland McGrath <roland@redhat.com>
390 [BZ #530]
391 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
392 here, before calling clone.
393 * pthread_create.c (start_thread): Don't do it here.
395 2004-11-02 Jakub Jelinek <jakub@redhat.com>
397 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
399 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
401 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
402 Set ETIMEDOUT to errno when time is up. Tweak to avoid
403 assembler warning.
405 2004-10-28 Jakub Jelinek <jakub@redhat.com>
407 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
408 if sched_priority is not between minprio and maxprio.
410 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
412 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
413 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
415 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
416 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
418 2004-10-24 Ulrich Drepper <drepper@redhat.com>
420 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
421 not-cancelable I/O functions.
423 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
425 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
426 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
427 make sure 2 is stored in the futex and we looked at the old value.
428 Fix a few other problems to return the correct value.
430 2004-10-14 Richard Henderson <rth@redhat.com>
432 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
433 make gcc4 happy.
435 2004-10-06 Jakub Jelinek <jakub@redhat.com>
437 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
438 of pthread-functions.h and pthreaddef.h.
439 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
441 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
442 Change __data.__nwaiters from int to unsigned int.
444 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
445 sysconf (_SC_THREAD_CPUTIME) returns negative value.
447 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
448 before return type.
450 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
451 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
453 2004-10-06 Ulrich Drepper <drepper@redhat.com>
455 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
456 test fails, remove message queue.
457 (tf_msgsnd): Likewise.
459 2004-10-05 Jakub Jelinek <jakub@redhat.com>
461 * tst-clock1.c: Change #ifdef to #if defined.
462 * tst-clock2.c: Likewise.
463 * tst-cond11.c: Likewise.
465 * sysdeps/pthread/timer_create.c (timer_create): Use
466 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
467 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
468 THREAD_CPUTIME.
470 2004-10-05 Jakub Jelinek <jakub@redhat.com>
472 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
473 _POSIX_THREAD_CPUTIME): Define to 0.
475 2004-10-04 Ulrich Drepper <drepper@redhat.com>
477 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
478 and _POSIX_THREAD_CPUTIME to zero.
479 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
480 * tst-barrier2.c: Fix testing for POSIX feature.
481 * tst-clock1.c: Likewise.
482 * tst-clock2.c: Likewise.
483 * tst-cond11.c: Likewise.
484 * tst-cond4.c: Likewise.
485 * tst-cond6.c: Likewise.
486 * tst-flock2.c: Likewise.
487 * tst-mutex4.c: Likewise.
488 * tst-mutex9.c: Likewise.
489 * tst-rwlock12.c: Likewise.
490 * tst-rwlock4.c: Likewise.
491 * tst-signal1.c: Likewise.
492 * tst-spin2.c: Likewise.
493 * sysdeps/pthread/posix-timer.h: Likewise.
494 * sysdeps/pthread/timer_create.c: Likewise.
495 * sysdeps/pthread/timer_routines.c: Likewise.
497 2004-10-01 Ulrich Drepper <drepper@redhat.com>
499 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
500 (__lll_mutex_timedlock_wait): Address futex correctly.
502 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
503 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
504 make sure 2 is stored in the futex and we looked at the old value.
505 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
506 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
507 which might very well made the code not working at all before.
508 [BZ #417]
510 2004-09-28 Ulrich Drepper <drepper@redhat.com>
512 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
513 allow SIGSETXID to be sent.
514 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
515 for SIGSETXID to be defined.
516 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
517 SIGSETXID cannot be blocked.
519 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
520 Add __extension__ to long long types.
521 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
522 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
523 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
524 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
525 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
526 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
527 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
529 2004-09-25 Ulrich Drepper <drepper@redhat.com>
531 * descr.h (struct pthread): Add stopped_start field.
532 * sysdeps/pthread/createthread.c (create_thread): Set
533 start_stopped flag in descriptor for new thread appropriately.
534 * pthread_create.c (start_thread): Only take lock to be stopped on
535 startup if stopped_start flag says so.
537 2004-09-24 Ulrich Drepper <drepper@redhat.com>
539 * pthread_create.c (__pthread_create_2_1): Remember whether thread
540 is created detached and if yes, do not try to free the stack in case
541 the thread creation failed.
542 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
543 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
544 case there has been no error. [BZ #405]
546 * pthread_create.c (start_thread): Don't wait for scheduler data
547 etc to be set at the beginning of the function. The cancellation
548 infrastructure must have been set up. And enable async
549 cancellation before potentially going to sleep. [BZ #401]
551 2004-09-20 Ulrich Drepper <drepper@redhat.com>
553 * Versions: Remove exports for pthread_set*id_np functions.
554 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
555 for now.
556 * Makefile: Don't build pthread_set*id code for now.
558 2004-09-19 Ulrich Drepper <drepper@redhat.com>
560 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
561 internal use.
562 * allocatestack.c (__nptl_setxid): New function.
563 * descr.h (struct xid_command): Define type.
564 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
565 (sighandler_setxid): New function.
566 (__pthread_initialize_minimal): Register sighandler_setxid for
567 SIGCANCEL.
568 * pt-allocrtsig.c: Update comment.
569 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
570 Declare __nptl_setxid.
571 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
572 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
573 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
574 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
575 and pthread_setresuid_np.
576 * pthread_setgid_np.c: New file.
577 * pthread_setuid_np.c: New file.
578 * pthread_setegid_np.c: New file.
579 * pthread_seteuid_np.c: New file.
580 * pthread_setregid_np.c: New file.
581 * pthread_setreuid_np.c: New file.
582 * pthread_setresgid_np.c: New file.
583 * pthread_setresuid_np.c: New file.
584 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
585 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
586 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
587 and pthread_setresuid_np.
588 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
589 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
590 pthread_setregid, and pthread_setresgid.
592 2004-09-18 Ulrich Drepper <drepper@redhat.com>
594 * allocatestack.c (allocate_stack): Return EAGAIN instead of
595 ENOMEM when out of memory.
597 2004-09-10 Roland McGrath <roland@redhat.com>
599 [BZ #379]
600 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
601 code, since we don't try to use the broken CLONE_STOPPED any more.
602 * pthread_create.c (start_thread): Likewise.
604 2004-09-15 Richard Henderson <rth@redhat.com>
606 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
608 2004-09-01 David Mosberger <davidm@hpl.hp.com>
610 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
611 (__libc_unwind_longjmp): Delete macro and declare as function.
612 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
613 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
614 nptl directory.
615 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
616 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
617 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
619 2004-09-12 Ulrich Drepper <drepper@redhat.com>
621 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
622 for __USE_XOPEN2K.
623 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
624 types also for __USE_XOPEN2K.
625 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
626 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
627 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
628 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
629 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
630 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
631 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
632 [BZ #320]
634 2004-09-08 Ulrich Drepper <drepper@redhat.com>
636 * sysdeps/pthread/pthread.h
637 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
638 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
639 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
640 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
641 [BZ #375]
643 2004-09-07 Ulrich Drepper <drepper@redhat.com>
645 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
646 PSEUDO to be used with . prefix.
648 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
649 Use atomic_increment instead of atomic_exchange_and_add.
650 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
651 Likewise.
652 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
653 Likewise.
654 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
655 Likewise.
657 * allocatestack.c (allocate_stack): Use atomic_increment_val
658 instead of atomic_exchange_and_add.
659 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
660 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
661 Likewise.
662 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
663 Likewise.
665 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
666 the initialization function might throw.
668 2005-09-05 Richard Henderson <rth@redhat.com>
670 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
671 Move definition inside libpthread, libc, librt check. Provide
672 definition for rtld.
674 2004-09-02 Ulrich Drepper <drepper@redhat.com>
676 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
677 * sysdeps/i386/jmpbuf-unwind.h: Likewise
678 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
679 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
680 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
681 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
682 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
683 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
684 * unwind.c: Use it.
686 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
687 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
688 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
689 Likewise.
690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
691 Decrement __nwaiters. If pthread_cond_destroy has been called and
692 this is the last waiter, signal pthread_cond_destroy caller and
693 avoid using the pthread_cond_t structure after unlock.
694 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
695 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
696 Read clock type from the least significant bits of __nwaiters instead
697 of __clock.
698 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
699 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
701 2004-08-31 Jakub Jelinek <jakub@redhat.com>
703 [BZ #342]
704 * Makefile (tests): Add tst-cond20 and tst-cond21.
705 * tst-cond20.c: New test.
706 * tst-cond21.c: New test.
707 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
708 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
709 it unsigned int.
710 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
711 Likewise.
712 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
713 (pthread_cond_t): Likewise.
714 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
715 Likewise.
716 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
717 Likewise.
718 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
719 Likewise.
720 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
721 (cond_nwaiters): New.
722 (clock_bits): New.
723 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
724 if there are waiters not signalled yet.
725 Wait until all already signalled waiters wake up.
726 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
727 __nwaiters. If pthread_cond_destroy has been called and this is the
728 last waiter, signal pthread_cond_destroy caller and avoid using
729 the pthread_cond_t structure after unlock.
730 (__pthread_cond_wait): Increment __nwaiters in the beginning,
731 decrement it when leaving. If pthread_cond_destroy has been called
732 and this is the last waiter, signal pthread_cond_destroy caller.
733 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
734 Likewise. Read clock type from the least significant bits of
735 __nwaiters instead of __clock.
736 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
737 whether clock ID can be encoded in COND_CLOCK_BITS bits.
738 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
739 clock type just from the last COND_CLOCK_BITS bits of value.
740 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
741 instead of __clock, just from second bit of condattr's value.
743 2004-08-30 Jakub Jelinek <jakub@redhat.com>
745 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
746 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
747 != 64.
748 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
750 2004-08-15 Roland McGrath <roland@frob.com>
752 * pthread_atfork.c: Update copyright terms including special exception
753 for these trivial files, which are statically linked into executables
754 that use dynamic linking for the significant library code.
756 2004-08-09 Jakub Jelinek <jakub@redhat.com>
758 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
759 pthread_rwlock_rdlock.
760 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
761 Decrease __nr_readers_queued after reacquiring lock.
762 * sysdeps/pthread/pthread_rwlock_timedrdlock
763 (pthread_rwlock_timedrdlock): Likewise.
764 Reported by Bob Cook <bobcook47@hotmail.com>.
766 2004-08-11 Jakub Jelinek <jakub@redhat.com>
768 * tst-rwlock14.c (tf): Read main thread handle from *ARG
769 before pthread_barrier_wait.
771 2004-08-07 Ulrich Drepper <drepper@redhat.com>
773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
774 Remove unnecessary exception handling data.
776 2004-07-23 Jakub Jelinek <jakub@redhat.com>
778 [BZ #284]
779 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
780 instead of clockid_t.
782 2004-07-21 Roland McGrath <roland@redhat.com>
784 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
786 2004-07-19 Roland McGrath <roland@redhat.com>
788 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
790 2004-07-02 Roland McGrath <roland@redhat.com>
792 * configure: Don't exit.
794 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
796 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
797 (__pthread_cond_timedwait): Check for invalid nanosecond in
798 timeout value.
800 2004-07-07 Ulrich Drepper <drepper@redhat.com>
802 * Makefile: Add rules to build and run tst-fini1.
803 * tst-fini1.c: New file.
804 * tst-fini1mod.c: New file.
806 2004-07-05 Ulrich Drepper <drepper@redhat.com>
808 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
809 if no cancellation support is needed.
810 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
811 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
812 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
813 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
814 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
815 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
816 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
817 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
818 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
820 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
821 only if not already defined.
823 2004-07-05 Jakub Jelinek <jakub@redhat.com>
825 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
826 constraint "m" instead of "0" for futex.
828 * shlib-versions: Add powerpc64-.*-linux.*.
830 2004-07-04 Jakub Jelinek <jakub@redhat.com>
832 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
833 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
834 for valid tv_nsec.
835 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
836 1 billion and 64-bit tv_nsec which is valid when truncated to 32
837 bits.
839 2004-06-29 Roland McGrath <roland@redhat.com>
841 * Banner: NPTL no longer has its own version number.
842 * Makefile (nptl-version): Variable removed.
843 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
844 using $(version), the glibc version number.
846 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
848 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
849 Fix branch offset for a PLT entry.
850 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
851 Likewise.
852 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
853 Likewise.
854 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
855 Likewise.
856 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
857 Likewise.
859 2004-06-28 Jakub Jelinek <jakub@redhat.com>
861 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
862 unconditionally.
864 2004-06-28 Jakub Jelinek <jakub@redhat.com>
866 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
867 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
868 instead of tv_sec.
869 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
870 (pthread_rwlock_timedrdlock): Likewise.
872 2004-06-22 Jakub Jelinek <jakub@redhat.com>
874 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
875 Set __r7 to val, not mutex.
877 2004-06-27 Ulrich Drepper <drepper@redhat.com>
879 * Makefile: Add rules to build tst-rwlock14.
880 * tst-rwlock14.c: New file.
882 2004-06-24 Boris Hu <boris.hu@intel.com>
884 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
885 check.
886 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
888 2004-06-19 Andreas Jaeger <aj@suse.de>
890 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
891 assembler in last patch.
893 2004-06-17 Ulrich Drepper <drepper@redhat.com>
895 * sysdeps/pthread/pthread_cond_timedwait.c
896 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
898 (__pthread_cond_timedwait): Check for invalid nanosecond in
899 timeout value.
900 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
901 * tst-cond19.c: New file.
902 * Makefile: Add rules to build and run tst-cond19.
904 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
906 * tst-context1.c (GUARD_PATTERN): Defined.
907 (tst_context_t): Define struct containing ucontext_t & guard words.
908 (ctx): Declare as an array of tst_context_t.
909 (fct): Verify uc_link & guard words are still valid.
910 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
912 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
914 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
915 Add __data.__futex field, reshuffle __data.__clock.
916 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
917 (__pthread_cond_signal): Increment __futex at the same time as
918 __wakeup_seq or __total_seq. Pass address of __futex instead of
919 address of low 32-bits of __wakeup_seq to futex syscall.
920 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
921 (__pthread_cond_wait): Likewise. Pass __futex value from before
922 releasing internal lock to FUTEX_WAIT.
923 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
924 (__pthread_cond_timedwait): Likewise.
925 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
926 (FUTEX_CMP_REQUEUE): Define.
927 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
928 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
929 Pass __futex value from before the unlock and __futex address instead
930 of address of low 32-bits of __wakeup_seq to futex syscall.
931 Fallback to FUTEX_WAKE all on any errors.
933 2004-06-08 Jakub Jelinek <jakub@redhat.com>
935 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
936 comment typo.
937 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
938 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
939 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
940 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
941 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
943 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
945 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
946 Add memory clobber to inline assembly.
947 (__lll_mutex_trylock): Likewise.
948 (__lll_mutex_cond_trylock): Likewise.
950 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
952 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
953 Pass val argument as 6th system call argument in %r7.
955 2004-05-21 Jakub Jelinek <jakub@redhat.com>
957 * Makefile (tests): Add tst-cond16.
958 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
959 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
960 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
961 Add __data.__futex field, reshuffle __data.__clock.
962 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
963 (__pthread_cond_signal): Increment __futex at the same time as
964 __wakeup_seq or __total_seq. Pass address of __futex instead of
965 address of low 32-bits of __wakeup_seq to futex syscall.
966 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
967 (__pthread_cond_wait): Likewise. Pass __futex value from before
968 releasing internal lock to FUTEX_WAIT.
969 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
970 (__pthread_cond_timedwait): Likewise.
971 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
972 (FUTEX_CMP_REQUEUE): Define.
973 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
974 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
975 Pass __futex value from before the unlock and __futex address instead
976 of address of low 32-bits of __wakeup_seq to futex syscall.
977 Fallback to FUTEX_WAKE all on any errors.
978 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
979 Define.
980 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
981 internally. Return non-zero if error, zero if success.
982 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
983 Add __data.__futex field, reshuffle __data.__clock.
984 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
985 Define.
986 (lll_futex_requeue): Add val argument, return 1 unconditionally
987 for the time being.
988 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
989 Add __data.__futex field, reshuffle __data.__clock.
990 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
991 Define.
992 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
993 internally. Return non-zero if error, zero if success.
994 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
995 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
996 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
997 Define.
998 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
999 internally. Return non-zero if error, zero if success.
1000 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1001 Add __data.__futex field, reshuffle __data.__clock.
1002 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1003 Define.
1004 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1005 internally. Return non-zero if error, zero if success.
1006 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1007 Add __data.__futex field, reshuffle __data.__clock.
1008 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1009 Add __data.__futex field, reshuffle __data.__clock.
1010 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1011 Increment __futex at the same time as __wakeup_seq or __total_seq.
1012 Pass address of __futex instead of address of low 32-bits of
1013 __wakeup_seq to futex syscall.
1014 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1015 Pass __futex value from before releasing internal lock
1016 to FUTEX_WAIT.
1017 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1018 Likewise. Avoid unnecessary shadowing of variables.
1019 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1020 Set __futex to 2 * __total_seq. Pass __futex value from before the
1021 unlock and __futex address instead of address of low 32-bits of
1022 __wakeup_seq to futex_requeue macro, adjust for new return value
1023 meaning.
1024 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1025 (__pthread_cond_signal): Increment __futex at the same time as
1026 __wakeup_seq or __total_seq. Pass address of __futex instead of
1027 address of low 32-bits of __wakeup_seq to futex syscall.
1028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1029 (__pthread_cond_wait): Likewise. Pass __futex value from before
1030 releasing internal lock to FUTEX_WAIT.
1031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1032 (__pthread_cond_timedwait): Likewise.
1033 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1034 (FUTEX_CMP_REQUEUE): Define.
1035 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1036 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1037 Pass __futex value from before the unlock and __futex address instead
1038 of address of low 32-bits of __wakeup_seq to futex syscall.
1039 Fallback to FUTEX_WAKE all on any errors.
1041 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1043 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1044 Add nop to align the end of critical section.
1045 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1047 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1049 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1050 Add __broadcast_seq field.
1051 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1052 all waiters as woken with woken_seq and bump broadcast counter.
1053 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1054 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1055 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1056 Comment typo fixes. Avoid returning -ETIMEDOUT.
1058 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1061 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1062 Reported by Kaz Kojima.
1064 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1066 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1068 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1070 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1071 __broadcast_seq with bc_seq after acquiring internal lock instead of
1072 before it.
1074 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1076 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1077 compilation.
1078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1079 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1080 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1081 (pthread_cond_t): Add __data.__broadcast_seq field.
1082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1083 (FRAME_SIZE): Define.
1084 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1085 Comment typo fixes.
1086 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1087 Define.
1088 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1089 typo fixes.
1090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1091 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1092 fixes.
1094 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1096 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1097 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1098 Add __broadcast_seq field.
1099 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1100 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1101 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1102 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1103 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1104 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1105 all waiters as woken with woken_seq and bump broadcast counter.
1106 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1107 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1108 __broadcast_seq field.
1109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1110 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1111 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1112 * pthread_cond_init.c: Initialize __broadcast_seq field.
1113 * Makefile (tests): Add tst-cond17 and tst-cond18.
1114 Add .NOTPARALLEL goal.
1115 * tst-cond16.c: New file. From Jakub.
1116 * tst-cond17.c: New file. From Jakub.
1117 * tst-cond18.c: New file. From Jakub.
1119 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1121 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1122 unwind info.
1124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1125 Parametrize frame size. Correct some unwind info.
1126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1128 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1130 * tst-stack3.c: Note testing functionality beyond POSIX.
1132 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1134 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1135 Change conditional from ifdef to if.
1137 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1139 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1140 SYSDEP_CANCEL_ERROR): Define.
1141 (PSEUDO): Use it.
1143 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1145 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1147 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1149 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1151 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1153 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1154 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1155 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1156 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1158 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1160 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1161 thread has all signals blocked.
1163 2004-04-18 Andreas Jaeger <aj@suse.de>
1165 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1166 (SEM_VALUE_MAX): Add missing brace.
1168 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1170 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1171 in rt subdir.
1172 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1173 * sysdeps/pthread/tst-mqueue8x.c: New test.
1174 * tst-cancel4.c: Update comment about message queues.
1176 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1177 return it_value { 0, 0 }.
1178 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1179 like SIGEV_SIGNAL.
1180 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1181 assertion for SIGEV_NONE.
1182 (thread_attr_compare): Compare all attributes, not just a partial
1183 subset.
1185 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1187 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1189 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1191 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1192 Just use a plain number.
1193 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1194 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1195 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1196 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1197 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1198 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1199 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1201 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1203 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1204 frame info.
1205 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1207 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1209 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1210 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1211 of calling sigwaitinfo.
1213 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1215 * allocatestack.c (allocate_stack): Set reported_guardsize
1216 unconditionally.
1217 * pthread_getattr_np.c (pthread_getattr_np): Use
1218 reported_guardsize instead of guardsize.
1219 * descr.h (struct pthread): Add reported_guardsize field.
1221 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1223 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1225 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1227 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1229 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1231 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1232 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1233 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1234 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1235 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1236 Define.
1237 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1238 (_POSIX_MESSAGE_PASSING): Define.
1239 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1240 (_POSIX_MESSAGE_PASSING): Define.
1241 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1242 (_POSIX_MESSAGE_PASSING): Define.
1244 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1246 * tst-context1.c (fct): Check whether correct stack is used.
1248 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1250 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1251 matching constraints for asm mem parameters.
1253 * tst-clock2.c (tf): Don't define unless needed.
1255 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1257 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1258 $(gnulib).
1260 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1262 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1263 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1264 * pthreadP.h: Declare __nptl_deallocate_tsd.
1265 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1266 Adjust caller.
1268 * Makefile (tests): Add tst-tsd5.
1269 * tst-tsd5.c: New file.
1271 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1273 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1274 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1275 is SHLIB_COMPAT check.
1276 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1277 (__pthread_attr_getaffinity_old): Likewise.
1278 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1279 (__pthread_getaffinity_old): Likewise.
1280 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1281 (__pthread_setaffinity_old): Likewise.
1283 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1285 * allocatestack.c (_make_stacks_executable): Call
1286 _dl_make_stack_executable first.
1288 2004-03-24 Roland McGrath <roland@redhat.com>
1290 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1291 constraint instead of "0".
1293 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1295 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1296 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1298 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1299 code to avoid warning.
1301 2004-03-24 Andreas Jaeger <aj@suse.de>
1303 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1304 (__pthread_attr_setaffinity_old): Remove const.
1306 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1308 * sysdeps/unix/sysv/linux/smp.h: New file.
1309 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1310 * init.c: Define __is_smp.
1311 (__pthread_initialize_minimal_internal): Call is_smp_system to
1312 initialize __is_smp.
1313 * pthreadP.h: Declare __is_smp.
1314 Define MAX_ADAPTIVE_COUNT is necessary.
1315 * pthread_mutex_init.c: Add comment regarding __spins field.
1316 * pthread_mutex_lock.c: Implement adaptive mutex type.
1317 * pthread_mutex_timedlock.c: Likewise.
1318 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1319 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1320 Add __spins field.
1321 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1322 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1323 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1324 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1325 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1326 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1327 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1328 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1329 lll_mutex_cond_trylock.
1330 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1331 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1332 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1333 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1334 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1335 Define BUSY_WAIT_NOP.
1336 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1337 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1339 * tst-mutex5.c: Add support for testing adaptive mutexes.
1340 * tst-mutex7.c: Likewise.
1341 * tst-mutex5a.c: New file.
1342 * tst-mutex7a.c: New file.
1343 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1345 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1346 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1347 vgettimeofday call might destroy the content.
1349 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1350 @pause in the loop.
1352 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1353 No need to restrict type of ret. Make it int. Add comment.
1355 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1356 Remove unnecessary setne instruction.
1358 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1360 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1361 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1362 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1363 If realloc fails, break out of the loop.
1365 2004-03-20 Andreas Jaeger <aj@suse.de>
1367 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1368 (__pthread_setaffinity_old): Fix interface.
1369 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1370 (__pthread_getaffinity_old): Likewise.
1372 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1373 (__pthread_setaffinity_new): Remove duplicate declaration.
1375 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1377 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1378 the return value to a safe register.
1379 (CDISABLE): Set the function argument correctly.
1381 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1383 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1384 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1385 Rewrite so that only one locked memory operation per round is needed.
1386 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1387 (pthread_barrier_wait): After wakeup, release lock only when the
1388 last thread stopped using the barrier object.
1389 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1390 (__pthread_cond_wait): Don't store mutex address if the current
1391 value is ~0l. Add correct cleanup support and unwind info.
1392 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1393 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1394 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1395 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1396 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1397 Add correct cleanup support and unwind info.
1398 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1399 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1400 information for syscall wrappers.
1402 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1404 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1405 cpusetsize field, remove next.
1406 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1407 parameter for size of the CPU set.
1408 (pthread_setaffinity_np): Likewise.
1409 (pthread_attr_getaffinity_np): Likewise.
1410 (pthread_attr_setaffinity_np): Likewise.
1411 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1412 interface change, keep compatibility code.
1413 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1414 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1415 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1416 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1417 __pthread_getaffinity_np.
1418 * Versions: Add version for changed interfaces.
1419 * tst-attr3.c: Adjust test for interface change.
1420 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1421 increasing buffer sizes.
1422 * pthread_attr_destroy.c: Remove unused list handling.
1423 * pthread_attr_init.c: Likewise.
1425 2004-03-17 Roland McGrath <roland@redhat.com>
1427 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1428 first argument to clock_getres so we ever enable kernel timers.
1430 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1432 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1434 2004-03-12 Richard Henderson <rth@redhat.com>
1436 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1437 oldvalue from CENABLE to CDISABLE.
1439 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1441 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1442 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1443 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1444 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1446 2004-03-11 Richard Henderson <rth@redhat.com>
1448 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1449 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1450 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1452 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1454 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1455 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1456 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1458 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1460 * forward.c (__pthread_cond_broadcast_2_0,
1461 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1462 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1463 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1465 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1467 * sysdeps/sh/tcb-offsets.sym: Add PID.
1468 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1469 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1471 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1473 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1474 include <sysdep-cancel.h>, vfork is no cancellation point.
1475 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1476 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1477 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1479 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1481 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1482 libc_hidden_def.
1483 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1484 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1485 Likewise.
1486 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1487 Likewise.
1488 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1489 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1490 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1491 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1492 of DO_CALL_VIA_BREAK. Work around a gas problem.
1494 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1495 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1496 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1497 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1498 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1499 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1501 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1502 a local register for saving old PID. Negate PID in parent upon exit.
1504 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1505 tcb-offsets.h.
1506 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1507 before syscall, set to the old value in the parent afterwards.
1508 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1509 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1510 tcb-offsets.h.
1511 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1512 before syscall, set to the old value in the parent afterwards.
1513 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1514 * sysdeps/s390/tcb-offsets.sym: Add PID.
1516 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1517 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1518 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1519 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1520 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1521 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1523 2004-03-10 Andreas Schwab <schwab@suse.de>
1525 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1526 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1527 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1529 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1531 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1532 * tst-cancel21.c (do_one_test): Likewise.
1533 Reported by Gordon Jin <gordon.jin@intel.com>.
1535 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1537 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1538 if non-zero and set to INT_MIN if zero.
1539 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1540 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1541 (SAVE_PID, RESTORE_PID): Define.
1542 (__vfork): Use it.
1543 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1544 Use relative path to avoid including NPTL i386/vfork.S.
1545 (SAVE_PID, RESTORE_PID): Define.
1546 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1547 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1548 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1549 tst-vfork2x.
1550 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1551 * tst-vfork1.c: New test.
1552 * tst-vfork2.c: New test.
1553 * tst-vfork1x.c: New test.
1554 * tst-vfork2x.c: New test.
1556 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1558 * sysdeps/i386/tcb-offsets.sym: Add PID.
1559 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1560 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1561 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1563 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1565 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1567 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1569 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1570 _rtld_global_ro.
1572 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1574 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1575 _rtld_global_ro.
1577 * tst-once4.c: Remove unnecessary macro definition.
1579 * tst-mutex7.c (do_test): Limit thread stack size.
1580 * tst-once2.c (do_test): Likewise.
1581 * tst-tls3.c (do_test): Likewise.
1582 * tst-tls1.c (do_test): Likewise.
1583 * tst-signal3.c (do_test): Likewise.
1584 * tst-kill6.c (do_test): Likewise.
1585 * tst-key4.c (do_test): Likewise.
1586 * tst-join4.c (do_test): Likewise.
1587 * tst-fork1.c (do_test): Likewise.
1588 * tst-context1.c (do_test): Likewise.
1589 * tst-cond2.c (do_test): Likewise.
1590 * tst-cond10.c (do_test): Likewise.
1591 * tst-clock2.c (do_test): Likewise.
1592 * tst-cancel10.c (do_test): Likewise.
1593 * tst-basic2.c (do_test): Likewise.
1594 * tst-barrier4.c (do_test): Likewise.
1596 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1598 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1600 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1603 (__pthread_cond_timedwait): Optimize wakeup test.
1604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1605 (__pthread_cond_wait): Likewise.
1606 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1607 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1608 Likewise.
1610 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1612 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1613 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1614 the atomic instruction needed.
1615 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1616 (__lll_mutex_lock_wait): Likewise.
1618 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1620 * Makefile (tests): Add tst-cond14 and tst-cond15.
1621 * tst-cond14.c: New file.
1622 * tst-cond15.c: New file.
1624 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1626 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1627 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1628 needs to be implemented differently to be useful.
1630 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1632 * pthread_attr_setschedparam.c: Don't test priority against limits
1633 here. Set ATTR_FLAG_SCHED_SET flag.
1634 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1635 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1636 from parent thread to child. If attribute is used and scheduling
1637 parameters are not inherited, copy parameters from attribute or
1638 compute them. Check priority value.
1639 * pthread_getschedparam.c: If the parameters aren't known yet get
1640 them from the kernel.
1641 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1642 ATTR_FLAG_POLICY_SET flag for thread.
1643 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1644 and ATTR_FLAG_POLICY_SET.
1646 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1648 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1649 fail if stack address hasn't been set. Just return 0.
1651 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1653 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1654 libpthread for the files in this list.
1655 (CFLAGS-tst-unload): Removed.
1656 * tst-unload.c (do_test): Don't use complete path for
1657 LIBPHREAD_SO.
1659 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1660 tst-_res1mod2.
1662 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1664 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1665 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1666 operation per round is needed.
1667 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1668 (__lll_mutex_lock_wait): Likewise.
1670 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1672 * tst-cancel9.c (cleanup): Don't print to stderr.
1674 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1676 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1678 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1680 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1681 (__syscall_error_handler2): Call CDISABLE.
1682 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1683 (__syscall_error_handler2): Call CDISABLE.
1685 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1686 Release lock before the loop, don't reacquire it.
1688 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1690 2004-02-19 Andreas Schwab <schwab@suse.de>
1692 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1693 Fix last change.
1695 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1697 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1698 (pthread_barrier_wait): After wakeup, release lock only when the
1699 last thread stopped using the barrier object.
1700 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1701 (pthread_barrier_wait): Likewise.
1702 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1703 Likewise.
1704 * Makefile (tests): Add tst-barrier4.
1705 * tst-barrier4.c: New file.
1707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1708 (__pthread_cond_timedwait): Perform timeout test while holding
1709 internal lock to prevent wakeup race.
1710 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1711 * sysdeps/pthread/pthread_cond_timedwait.c
1712 (__pthread_cond_timedwait): Likewise.
1713 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1714 (__pthread_cond_timedwait): Likewise.
1716 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1718 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1719 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1720 * Makefile (tests): Add tst-rwlock13.
1721 * tst-rwlock13.c: New test.
1723 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1726 (__condvar_tw_cleanup): Little optimization.
1727 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1729 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1731 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1732 libpthread as "lib" parameter to SHLIB_COMPAT.
1733 (__novmx_siglongjmp): Fix typo in function name.
1734 (__novmx_longjmp): Fix typo in function name.
1736 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1738 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1739 __builtin_expect.
1741 * sysdeps/generic/pt-longjmp.c: Moved to...
1742 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1744 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1746 * Makefile (libpthread-routines): Add pt-cleanup.
1747 * pt-longjmp.c: Removed.
1748 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1749 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1750 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1751 Version longjmp, siglongjmp for GLIBC_2.3.4.
1752 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1754 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1756 * sysdeps/pthread/pthread_cond_timedwait.c
1757 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1758 Reuse code. Add __builtin_expects.
1760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1761 (__pthread_cond_timedwait): Get internal lock in case timeout has
1762 passed before the futex syscall.
1763 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1765 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1767 * allocatestack.c: Pretty printing.
1769 * sysdeps/pthread/createthread.c (create_thread): Don't add
1770 CLONE_DETACHED bit if it is not necessary.
1772 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1774 * pthread_getattr_np.c: Include ldsodefs.h.
1776 2004-01-16 Richard Henderson <rth@redhat.com>
1778 * allocatestack.c: Don't declare __libc_stack_end.
1779 * init.c (__pthread_initialize_minimal_internal): Likewise.
1780 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1782 2004-01-15 Richard Henderson <rth@redhat.com>
1784 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1785 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1786 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1787 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1788 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1789 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1790 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1791 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1793 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1795 * init.c (pthread_functions): Make array const.
1797 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1799 * allocatestack.c (__make_stacks_executable): Change interface.
1800 Check parameters. Pass parameter on to libc counterpart.
1801 * pthreadP.h: Change declaration.
1803 2004-01-13 Richard Henderson <rth@redhat.com>
1805 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1806 prototype form.
1807 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1808 Likewise.
1810 * sysdeps/alpha/Makefile: New file.
1811 * sysdeps/alpha/tcb-offsets.sym: New file.
1812 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1813 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1815 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1816 on powerpc version.
1818 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1820 * Makefile (tests): Add tst-backtrace1.
1821 * tst-backtrace1.c: New test.
1823 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1825 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1826 register as second parameter to the REGISTER macro.
1827 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1828 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1829 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1830 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1831 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1832 of thread register as second parameter to REGISTER macro in 64 case.
1834 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1836 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1837 (CFLAGS-getpid.o): Defined.
1838 (CFLAGS-getpid.os): Defined.
1840 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1842 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1843 returned for main thread does not overlap with any other VMA.
1844 Patch by Jakub Jelinek.
1846 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1848 * tst-raise1.c: Include stdio.h.
1850 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1852 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1853 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1854 If pid is 0, set it to selftid.
1855 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1856 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1857 != 0, return self->tid without doing a syscall.
1858 * descr.h (struct pthread): Move pid field after tid.
1860 * Makefile (tests): Add tst-raise1.
1861 * tst-raise1.c: New file.
1863 2003-12-23 Roland McGrath <roland@redhat.com>
1865 * tst-oddstacklimit.c: New file.
1866 * Makefile (tests): Add it.
1867 (tst-oddstacklimit-ENV): New variable.
1869 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1870 value up to page size for __default_stacksize.
1872 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1874 * Makefile (tests): Add tst-eintr5.
1875 * tst-eintr5.c: New file.
1877 * eintr.c (eintr_source): Prevent sending signal to self.
1879 * tst-eintr2.c (tf1): Improve error message.
1881 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1883 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1884 * sysdeps/unix/sysv/linux/getpid.c: New file.
1885 * pthread_cancel.c: Add comment explaining use of PID field.
1886 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1887 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1888 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1889 temporarily to signal the field must not be relied on and updated
1890 by getpid().
1891 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1892 temporarily negative.
1893 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1895 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1897 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1898 (eintr_source): If ARG != NULL, use pthread_kill.
1899 * tst-eintr1.c: Adjust for this change.
1900 * tst-eintr2.c: Likewise.
1901 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1902 * tst-eintr3.c: New file.
1903 * tst-eintr4.c: New file.
1905 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1907 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1908 if CANCELSTATE_BITMASK is set.
1909 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1910 Likewise.
1912 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1913 (tests-reverse): Add tst-cancel23.
1914 * tst-cancel22.c: New test.
1915 * tst-cancel23.c: New test.
1917 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1919 * tst-eintr1.c: Better error messages.
1921 * Makefile (tests): Add tst-eintr2.
1922 * tst-eintr2.c: New file.
1924 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1926 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1927 (CFLAGS-tst-cancelx21.c): Set.
1928 * tst-cancel21.c: New test.
1929 * tst-cancelx21.c: New test.
1931 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1932 comparison operand.
1933 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1934 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1935 * pt-longjmp.c: Include jmpbuf-unwind.h.
1936 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1937 _JMPBUF_UNWINDS. Adjust compared pointers.
1938 * init.c (__pthread_initialize_minimal_internal): Initialize
1939 pd->stackblock_size.
1940 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1941 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1942 * sysdeps/i386/jmpbuf-unwind.h: New file.
1943 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1944 * sysdeps/s390/jmpbuf-unwind.h: New file.
1945 * sysdeps/sh/jmpbuf-unwind.h: New file.
1946 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1947 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1948 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1949 (_JMPBUF_CFA_UNWINDS): Remove.
1950 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1952 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1954 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1955 (CFLAGS-tst-cancelx20.c): Set.
1956 * tst-cancel20.c: New test.
1957 * tst-cancelx20.c: New test.
1959 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1961 * init.c (__pthread_initialize_minimal_internal): Don't treat
1962 architectures with separate register stack special here when
1963 computing default stack size.
1965 2003-12-17 Roland McGrath <roland@redhat.com>
1967 * Makefile (tst-cancelx7-ARGS): New variable.
1968 Reportd by Greg Schafer <gschafer@zip.com.au>.
1970 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1972 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1973 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1974 (tst-stack3-ENV): Set.
1975 ($(objpfx)tst-stack3-mem): New.
1976 * tst-stack3.c: New test.
1978 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1980 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1981 Add unwind directives. Drop unused .regstk directive.
1982 (_fini_EPILOG_BEGINS): Add unwind directives.
1984 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1986 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1987 Assume parameter is a pointer.
1988 (lll_futex_wake): Likewise.
1989 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1990 Likewise.
1991 (lll_futex_wake): Likewise.
1992 Reported by Boris Hu.
1993 * sysdeps/unix/sysv/linux/unregister-atfork.c
1994 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1996 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1998 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2000 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2001 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2002 __rtld_lock_initialize for ld.so lock.
2003 Patch in part by Adam Li <adam.li@intel.com>.
2005 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2007 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2008 in $(gnulib). Also, remove stale comment.
2010 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2012 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2013 advantage of new syscall stub and optimize accordingly.
2015 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2016 from SYS_futex, to match expectations of
2017 sysdep.h:DO_INLINE_SYSCALL.
2018 (lll_futex_clobbers): Remove.
2019 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2020 (lll_futex_wake): Likewise.
2021 (lll_futex_requeue): Likewise.
2022 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2023 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2024 Jelinek).
2025 (__lll_mutex_lock): Likewise.
2026 (__lll_mutex_cond_lock): Likewise.
2027 (__lll_mutex_timed_lock): Likewise.
2028 (__lll_mutex_unlock): Likewise.
2029 (__lll_mutex_unlock_force): Likewise.
2031 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2032 comes before the include of <sysdep.h>.
2033 (THREAD_SELF_SYSINFO): New macro.
2034 (THREAD_SYSINFO): Likewise.
2035 (INIT_SYSINFO): New macro.
2036 (TLS_INIT_TP): Call INIT_SYSINFO.
2038 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2040 * sysdeps/pthread/createthread.c (create_thread): Use
2041 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2042 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2043 THREAD_SELF_SYSINFO instead of open code.
2044 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2045 (THREAD_SYSINFO): Likewise.
2047 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2049 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2051 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2053 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2054 instead of .init. Patch by David Mosberger.
2056 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2058 * sysdeps/pthread/configure.in: Remove broken declaration in C
2059 cleanup handling check.
2061 2003-11-30 Andreas Jaeger <aj@suse.de>
2063 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2064 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2065 Likewise.
2067 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2069 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2070 * pthread_attr_destroy.c: Include shlib-compat.h.
2071 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2072 is set in iattr->flags.
2073 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2075 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2077 * Makefile (distribute): Add tst-cleanup4aux.c.
2079 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2080 include.
2082 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2084 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2085 pthread_cond_signal.
2087 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2088 store mutex address if the current value is ~0l.
2089 * sysdeps/pthread/pthread_cond_timedwait.c
2090 (__pthread_cond_timedwait): Likewise.
2091 * sysdeps/pthread/pthread_cond_broadcast.c
2092 (__pthread_cond_broadcast): Don't use requeue for pshared
2093 condvars.
2095 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2096 (__pthread_cond_wait): Don't store mutex address if the current
2097 value is ~0l.
2098 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2099 (__pthread_cond_timedwait): Likewise.
2100 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2101 (__pthread_cond_broadcast): Don't use requeue for pshared
2102 condvars.
2104 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2105 element with ~0l for pshared condvars, with NULL otherwise.
2107 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2108 (__pthread_cond_wait): Don't store mutex address if the current
2109 value is ~0l.
2110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2111 (__pthread_cond_timedwait): Likewise.
2112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2113 (__pthread_cond_broadcast): Don't use requeue for pshared
2114 condvars.
2116 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2117 * tst-cond12.c: New file.
2118 * tst-cond13.c: New file.
2120 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2122 * sysdeps/pthread/configure.in: Make missing forced unwind support
2123 fatal.
2125 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2127 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2129 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2131 * Makefile: Add magic to clean up correctly.
2133 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2135 * unwind.c (FRAME_LEFT): Define.
2136 (unwind_stop): Handle old style cleanups here.
2137 (__pthread_unwind): Handle old style cleanups only if
2138 !HAVE_FORCED_UNWIND.
2139 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2140 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2141 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2142 ($(objpfx)tst-cleanupx4): Likewise.
2143 * tst-cleanup4.c: New test.
2144 * tst-cleanup4aux.c: New.
2145 * tst-cleanupx4.c: New test.
2147 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2149 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2150 lll_mutex_*lock macros to skip atomic operations on some archs.
2152 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2154 * sysdeps/pthread/tst-timer.c (main): Initialize
2155 sigev2.sigev_value as well.
2157 2003-10-15 Roland McGrath <roland@redhat.com>
2159 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2160 is missing.
2161 * sysdeps/pthread/configure: Regenerated.
2163 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2165 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2166 locking macros. No distinction between normal and mutex locking
2167 anymore.
2168 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2169 Merge bits from lowlevelmutex.S we still need.
2170 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2171 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2172 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2173 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2174 new mutex implementation.
2175 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2176 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2177 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2178 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2179 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2180 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2181 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2182 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2183 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2184 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2185 symbol for entry point to avoid cancellation.
2187 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2189 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2190 changes.
2191 (SAVE_OLDTYPE_0): Fix a typo.
2193 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2195 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2196 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2198 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2200 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2201 correct offset.
2203 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2205 * Makefile (tests): Add tst-cancel19.
2206 * tst-cancel19.c: New test.
2208 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2210 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2211 restoring of the old cancellation type.
2213 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2215 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2217 2003-09-27 Wolfram Gloger <wg@malloc.de>
2219 * sysdeps/pthread/malloc-machine.h: New file
2221 2003-09-24 Roland McGrath <roland@redhat.com>
2223 * allocatestack.c (__make_stacks_executable): Don't ignore return
2224 value from _dl_make_stack_executable.
2226 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2228 * allocatestack.c (__make_stacks_executable): Also change
2229 permission of the currently unused stacks.
2231 * allocatestack.c (change_stack_perm): Split out from
2232 __make_stacks_executable.
2233 (allocate_stack): If the required permission changed between the time
2234 we started preparing the stack and queueing it, change the permission.
2235 (__make_stacks_executable): Call change_stack_perm.
2237 * Makefile: Build tst-execstack-mod locally.
2238 * tst-execstack-mod.c: New file.
2240 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2242 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2244 2003-09-23 Roland McGrath <roland@redhat.com>
2246 * tst-execstack.c: New file.
2247 * Makefile (tests): Add it.
2248 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2249 (LDFLAGS-tst-execstack): New variable.
2251 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2252 whether to use PROT_EXEC for stack mmap.
2253 (__make_stacks_executable): New function.
2254 * pthreadP.h: Declare it.
2255 * init.c (__pthread_initialize_minimal_internal): Set
2256 GL(dl_make_stack_executable_hook) to that.
2258 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2260 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2261 recommendation from AMD re avoidance of lock prefix.
2263 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2265 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2266 lll_futex_timed_wait instead of lll_futex_wait.
2267 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2268 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2269 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2270 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2271 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2272 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2273 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2274 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2275 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2276 Completely revamp the locking macros. No distinction between
2277 normal and mutex locking anymore.
2278 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2279 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2280 __lll_lock_timedwait): Fix prototypes.
2281 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2282 __lll_lock_timedwait): Likewise.
2283 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2284 macros, add __builtin_expect.
2285 (lll_mutex_timedlock): Likewise. Fix return value.
2286 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2287 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2288 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2289 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2290 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2291 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2292 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2293 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2295 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2297 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2298 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2299 operation if possible.
2301 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2302 like jumping over the lock prefix.
2304 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2306 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2307 locking macros. No distinction between normal and mutex locking
2308 anymore.
2309 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2310 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2311 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2312 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2313 locking. Merge bits from lowlevelmutex.S we still need.
2314 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2315 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2316 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2317 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2318 * Makefile (routines): Remove libc-lowlevelmutex.
2319 (libpthread-rountines): Remove lowlevelmutex.
2320 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2321 for new mutex implementation.
2322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2323 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2325 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2326 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2327 Likewise.
2328 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2329 Likewise.
2330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2331 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2332 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2333 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2334 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2335 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2336 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2337 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2338 Likewise.
2339 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2340 Likewise.
2341 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2342 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2344 Don't use requeue.
2345 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2346 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2348 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2350 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2351 in parameters of asm with output parameters.
2353 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2354 type of DECR parameter to int.
2355 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2357 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2359 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2360 guardsize for each thread.
2362 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2364 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2365 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2366 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2368 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2369 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2370 NULL.
2371 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2372 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2373 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2374 (pthread_getaffinity_np): Add hidden_def.
2376 * Makefile (tests): Add tst-attr3.
2377 * tst-attr3.c: New test.
2379 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2381 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2383 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2384 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2386 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2388 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2389 * tst-align.c: Include tst-stack-align.h.
2390 (tf, do_test): Use TEST_STACK_ALIGN macro.
2392 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2394 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2395 variable.
2397 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2399 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2400 stack-related values for the initial thread.
2402 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2404 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2406 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2408 * pthread_mutex_lock.c: Minor code rearrangements.
2410 2003-09-05 Roland McGrath <roland@redhat.com>
2412 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2413 Instead, include ../nptl_db/db_info.c to do its magic.
2414 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2415 (__pthread_pthread_key_2ndlevel_size): Likewise.
2416 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2417 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2418 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2419 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2420 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2421 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2422 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2423 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2424 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2425 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2426 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2427 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2428 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2429 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2430 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2431 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2432 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2434 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2436 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2437 of pthread_t to be compatible with LT.
2438 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2439 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2440 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2441 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2442 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2443 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2444 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2446 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2448 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2450 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2452 * unwind-forcedunwind.c: Move to...
2453 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2454 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2455 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2456 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2457 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2458 * unwind.c: Include jmpbuf-unwind.h.
2459 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2461 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2463 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2464 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2465 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2466 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2467 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2468 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2469 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2470 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2471 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2472 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2473 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2474 function.
2475 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2476 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2477 * Makefile (tests): Add tst-stack2.
2478 * tst-stack2.c: New test.
2479 * tst-stack1.c: Include limits.h and sys/param.h.
2480 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2482 * pthread_condattr_setpshared.c: Include errno.h.
2483 (pthread_condattr_setpshared): Return EINVAL if pshared
2484 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2486 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2487 defined symbol for entry point to avoid cancellation.
2488 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2489 Likewise.
2490 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2491 Likewise.
2492 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2493 Likewise.
2494 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2495 Likewise.
2496 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2497 Likewise.
2498 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2499 __close_nocancel, __read_nocancel, __write_nocancel,
2500 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2501 libpthread.so or librt.so, define to corresponding function
2502 without _nocancel suffix.
2503 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2504 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2505 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2507 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2509 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2511 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2512 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2514 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2515 in subsections has a symbol associated with it.
2517 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2518 defined symbol for entry point to avoid cancellation.
2519 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2521 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2523 * Makefile (tests): Add tst-tls5.
2524 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2525 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2526 ($(objpfx)tst-tls5): New.
2527 ($(objpfx)tst-tls6.out): Likewise.
2528 (tests): Depend on $(objpfx)tst-tls6.out.
2529 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2530 (do_test): Check pthread_self () return value alignment.
2531 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2532 (tf): Check pthread_self () return value alignment.
2533 * tst-tls5.c: New test.
2534 * tst-tls5.h: New.
2535 * tst-tls5mod.c: New.
2536 * tst-tls5moda.c: New.
2537 * tst-tls5modb.c: New.
2538 * tst-tls5modc.c: New.
2539 * tst-tls5modd.c: New.
2540 * tst-tls5mode.c: New.
2541 * tst-tls5modf.c: New.
2542 * tst-tls6.sh: New test.
2544 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2545 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2546 * init.c (pthread_functions): Initialize them.
2547 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2548 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2549 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2550 pthread_cond_timedwait@@GLIBC_2.3.2.
2552 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2554 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2555 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2556 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2557 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2558 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2559 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2561 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2563 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2564 _POSIX_THREAD_PRIORITY_SCHEDULING.
2565 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2567 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2569 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2570 nested function, use static inline function from libio.h.
2571 Code by Richard Henderson.
2573 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2574 weak.
2576 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2578 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2579 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2580 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2581 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2582 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2583 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2584 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2585 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2586 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2587 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2588 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2589 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2590 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2591 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2592 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2593 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2594 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2595 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2596 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2597 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2598 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2599 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2600 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2601 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2602 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2603 * sysdeps/sparc/tls.h: New file.
2604 * sysdeps/sparc/tcb-offsets.sym: New file.
2605 * sysdeps/sparc/Makefile: New file.
2606 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2607 * init.c [__sparc__] (__NR_set_tid_address): Define.
2609 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2611 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2612 _IO_release_lock): Define.
2614 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2616 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2617 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2619 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2621 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2622 (__pthread_cleanup_class): Add missing return types of member
2623 functions.
2625 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2627 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2628 (lll_mutex_unlock_force): Add memory barrier between store and futex
2629 syscall.
2631 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2633 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2634 tempmsg in first loop.
2636 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2638 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2639 _POSIX_THREAD_PRIORITY_SCHEDULING.
2640 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2642 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2644 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2645 (__rtld_lock_default_lock_recursive,
2646 __rtld_lock_default_unlock_recursive): Define.
2647 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2648 __rtld_lock_unlock_recursive): Define using
2649 GL(_dl_rtld_*lock_recursive).
2650 * init.c (__pthread_initialize_minimal_internal): Initialize
2651 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2652 Lock GL(_dl_load_lock) the same number of times as
2653 GL(_dl_load_lock) using non-mt implementation was nested.
2655 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2656 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2658 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2660 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2661 PIPE_BUF.
2663 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2665 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2667 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2669 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2670 to first syscall error check. Move syscall error check for tkill
2671 into __ASSUME_CLONE_STOPPED #ifdef.
2673 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2675 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2676 is not defined, do explicit synchronization.
2677 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2678 is not defined also unlock pd->lock for non-debugging case in case
2679 it is necessary.
2680 * pthread_create.c (start_thread): Always get and release pd->lock
2681 if __ASSUME_CLONE_STOPPED is not defined.
2682 (start_thread_debug): Removed. Adjust users.
2683 * allocatestack.c (allocate_stack): Always initialize lock if
2684 __ASSUME_CLONE_STOPPED is not defined.
2685 * Makefile (tests): Add tst-sched1.
2686 * tst-sched1.c: New file.
2688 * sysdeps/pthread/createthread.c (do_clone): Only use
2689 sched_setschduler and pass correct parameters.
2691 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2693 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2694 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2695 PTHREAD_STACK_MIN in comments.
2697 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2699 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2700 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2701 argument.
2702 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2703 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2704 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2705 (__pthread_cleanup_upto): Fix prototype.
2706 (_longjmp_unwind): Adjust caller.
2707 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2708 Change second argument to const struct pointer.
2709 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2710 * tst-sem9.c (main): Likewise.
2711 * unwind.c: Include string.h for strlen prototype.
2713 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2716 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2717 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2718 Define HAVE_CMOV.
2719 Patch by Nicholas Miell <nmiell@attbi.com>.
2721 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2723 * init.c (__pthread_initialize_minimal_internal): Initialize
2724 GL(dl_init_static_tls).
2725 * pthreadP.h (__pthread_init_static_tls): New prototype.
2726 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2727 New functions.
2728 * Makefile (tests): Add tst-tls4.
2729 (modules-names): Add tst-tls4moda and tst-tls4modb.
2730 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2731 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2732 tst-tls4modb.so.
2733 * tst-tls4.c: New file.
2734 * tst-tls4moda.c: New file.
2735 * tst-tls4modb.c: New file.
2737 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2739 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2740 before __timer_dealloc.
2741 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2742 Don't call list_unlink.
2744 2003-07-29 Roland McGrath <roland@redhat.com>
2746 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2748 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2750 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2751 Don't reuse struct aiocb A if it failed.
2752 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2753 not just one byte, as that does not block.
2755 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2757 * sysdeps/pthread/unwind-resume.c: New file.
2758 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2759 unwind-resume in csu subdir.
2760 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2761 exceptions.
2762 (librt-sysdep_routines, librt-shared-only-routines): Add
2763 rt-unwind-resume.
2764 * sysdeps/pthread/rt-unwind-resume.c: New file.
2765 * unwind-forcedunwind.c: New file.
2766 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2767 (libpthread-shared-only-routines): Likewise.
2768 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2769 * pthreadP.h (pthread_cancel_init): New prototype.
2770 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2772 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2773 attr argument const struct pthread_attr *.
2775 * res.c (__res_state): Return __resp.
2776 * descr.h: Include resolv.h.
2777 (struct pthread): Add res field.
2778 * pthread_create.c: Include resolv.h.
2779 (start_thread): Initialize __resp.
2780 * Makefile (tests): Add tst-_res1.
2781 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2782 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2783 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2784 libpthread.
2785 * tst-_res1.c: New file.
2786 * tst-_res1mod1.c: New file.
2787 * tst-_res1mod2.c: New file.
2789 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2791 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2793 * Makefile: Define various *-no-z-defs variables for test DSOs
2794 which has undefined symbols.
2796 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2798 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2799 Retry if the stwcx fails to store once_control.
2801 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2803 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2804 pthread_attr_setaffinity.
2805 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2806 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2807 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2808 * pthread_attr_destroy.c: Free cpuset element if allocated.
2809 * pthread_create.c: Pass iattr as additional parameter to
2810 create_thread.
2811 * sysdeps/pthread/createthread.c: If attribute is provided and
2812 a new thread is created with affinity set or scheduling parameters,
2813 start thread with CLONE_STOPPED.
2814 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2815 pthread_attr_setaffinity.
2816 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2817 cpuset element.
2819 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2821 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2823 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2825 * sysdeps/pthread/configure.in: Require CFI directives also for
2826 ppc and s390.
2828 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2830 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2831 Add cfi directives.
2833 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2835 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2836 CLEANUP_JMP_BUF.
2837 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2838 registers as variables. Call __pthread_mutex_unlock_usercnt.
2839 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2840 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2841 not self pointer in __writer. Compare with TID to determine
2842 deadlocks.
2843 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2844 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2845 Likewise.
2846 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2847 Likewise.
2848 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2849 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2850 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2851 macros also when compiling librt.
2853 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2855 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2856 -fasynchronous-unwind-tables.
2857 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2858 (PSEUDO): Add cfi directives.
2859 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2860 Likewise.
2861 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2862 Likewise.
2864 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2866 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2867 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2868 * unwind.c (__pthread_unwind_next): Add hidden_def.
2869 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2870 Likewise.
2871 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2872 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2873 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2874 Likewise.
2875 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2876 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2877 Likewise.
2878 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2879 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2880 __pthread_unregister_cancel and __pthread_unwind_next.
2882 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2884 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2885 different symbol for the cancellation syscall wrapper and
2886 non-cancellation syscall wrapper.
2887 (PSEUDO_END): Define.
2889 2003-07-05 Richard Henderson <rth@redhat.com>
2891 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2892 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2893 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2894 return actual return value from the syscall, not 0.
2896 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2898 * descr.h (struct pthread): Add pid field.
2899 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2900 (__reclaim_stacks): Likewise.
2901 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2902 also check for PID of the signal source.
2903 (__pthread_initialize_minimal_internal): Also initialize pid field
2904 of initial thread's descriptor.
2905 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2906 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2907 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2908 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2909 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2911 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2913 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2914 Fix use of parameter.
2915 (__libc_cleanup_pop): Likewise.
2917 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2919 * init.c (sigcancel_handler): Change parameters to match handler
2920 for SA_SIGACTION. Check signal number and code to recognize
2921 invalid invocations.
2923 2003-07-03 Roland McGrath <roland@redhat.com>
2925 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2926 Apply sizeof (struct pthread) bias to r13 value.
2928 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2930 * sysdeps/pthread/configure.in: Require CFI directives.
2932 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2933 definition.
2934 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2935 libpthread compilation.
2936 * unwind.c (__pthread_unwind): Add hidden_def.
2937 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2939 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2941 * libc-cancellation.c (__libc_cleanup_routine): Define.
2942 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2943 (__pthread_cleanup_pop): Define.
2945 2003-07-01 Richard Henderson <rth@redhat.com>
2947 * sysdeps/alpha/elf/pt-initfini.c: New file.
2948 * sysdeps/alpha/pthread_spin_lock.S: New file.
2949 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2950 * sysdeps/alpha/pthreaddef.h: New file.
2951 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2952 * sysdeps/alpha/tls.h: New file.
2953 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2954 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2955 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2956 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2957 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2958 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2959 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2960 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2961 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2962 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2964 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2966 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2967 cleanup support and unwind info.
2969 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2971 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2972 Use correct cleanup handler registration. Add unwind info.
2973 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2974 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2975 * tst-once3.c: Add cleanup handler and check it is called.
2976 * tst-once4.c: Likewise.
2977 * tst-oncex3.c: New file.
2978 * tst-oncex4.c: New file.
2979 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2981 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2983 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2985 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2987 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2988 (tf_msgsnd): Likewise.
2990 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2991 premature returns a bit more.
2993 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2995 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2996 definition to the front.
2998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2999 the cleanup functions to make the names unique. Fix dwarf opcode
3000 un unwind table.
3001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3002 functions to make the names unique. Fix CFA offset for two blocks.
3004 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3006 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3007 missing closing braces.
3008 Patch by Christophe Saout <christophe@saout.de>.
3010 2003-06-24 Roland McGrath <roland@redhat.com>
3012 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3014 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3016 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3017 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3019 * pthreadP.h: Declare __find_thread_by_id.
3020 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3021 * pthread_clock_gettime.c: Allow using other thread's clock.
3022 * pthread_clock_settime.c: Likewise.
3023 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3024 * Makefile: Add rules to build and run tst-clock2.
3025 * tst-clock2.c: New file.
3027 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3030 to use exception-based cleanup handler.
3031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3033 * tst-cond8.c (ch): Announce that we are done.
3035 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3037 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3038 Also test aio_suspend with timeout value.
3040 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3042 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3043 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3044 attribute_hidden.
3046 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3047 (__pthread_mutex_lock_internal): Likewise.
3048 (__pthread_mutex_unlock_internal): Likewise.
3049 (__pthread_mutex_unlock_usercnt): Declare.
3050 * pthread_mutex_destroy.c: Always fail if used in any way.
3051 * pthread_mutex_init.c: Update comment.
3052 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3053 * pthread_mutex_timedlock.c: Adjust __nusers.
3054 * pthread_mutex_trylock.c: Adjust __nusers.
3055 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3056 and public interfaces are wrapper with pass additional parameter.
3057 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3058 parameter zero.
3059 * tst-mutex8.c: New file.
3060 * Makefile (tests): Add tst-mutex8.
3061 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3062 __pthread_mutex_unlock_usercnt.
3063 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3065 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3066 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3067 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3068 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3069 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3070 Add __nusers.
3071 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3072 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3073 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3074 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3075 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3077 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3078 * pthread_mutex_timedlock.c: Likewise.
3079 * pthread_mutex_trylock.c: Adjust __nusers.
3080 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3081 * tst-mutex9.c: New file.
3082 * Makefile (tests): Add tst-mutex9.
3083 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3084 * sysdeps/ia64/tls.h: Likewise.
3085 * sysdeps/powerpc/tls.h: Likewise.
3086 * sysdeps/s390/tls.h: Likewise.
3087 * sysdeps/sh/tls.h: Likewise.
3088 * sysdeps/x86_64/tls.h: Likewise.
3089 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3090 Change type of __owner.
3091 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3092 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3093 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3094 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3095 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3097 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3099 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3100 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3102 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3103 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3104 instead of nr to lll_futex_wake. Only set errno and return -1
3105 if err < 0.
3107 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3108 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3109 return actual return value from the syscall, not 0.
3111 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3113 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3114 find a random value.
3115 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3116 errno==EIDRM.
3118 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3119 compat_timer_settime.
3120 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3121 compat_timer_gettime.
3122 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3123 compat_timer_getoverrun.
3124 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3125 compat_timer_delete.
3127 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3128 error-checking mutex detect busy mutexes.
3130 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3132 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3133 Add ax to clobber list.
3134 (lll_mutex_cond_lock): Likewise.
3135 (lll_mutex_unlock): Likewise.
3136 (lll_lock): Likewise.
3137 (lll_unlock): Likewise.
3139 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3140 * tst-cancel18.c: New file.
3141 * tst-cancelx18.c: New file.
3143 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3144 and tcdrain.
3146 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3147 * tst-cancel17.c: New file.
3148 * tst-cancelx17.c: New file.
3150 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3151 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3152 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3154 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3156 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3158 * sysdeps/pthread/createthread.c (create_thread): Set
3159 header.multiple_threads unconditionally.
3160 * allocatestack.c (allocate_stack): Likewise.
3161 * descr.h (struct pthread): Add header.multiple_threads
3162 unconditionally.
3163 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3164 Define for librt. #error if neither libpthread, libc nor librt.
3165 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3166 Likewise.
3167 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3168 CDISABLE): Likewise.
3169 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3170 CDISABLE): Likewise.
3171 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3172 CDISABLE): Likewise.
3173 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3174 CDISABLE): Likewise. Access header.multiple_threads outside of
3175 libc and libpthread.
3176 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3177 Likewise.
3178 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3179 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3181 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3183 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3184 Also test early cancellation before the thread reaches the cancellation
3185 point.
3187 * Makefile: Compile forward.c with exceptions.
3189 * sysdeps/unix/sysv/linux/sleep.c: New file.
3191 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3193 * Makefile: Add CFLAGS definition to compile function wrappers
3194 duplicated from libc with exceptions.
3195 * tst-cancel4.c: Also check cancellation handlers.
3197 * Makefile: Add rules to build and run tst-cancel16 and
3198 tst-cancelx16. Add missing CFLAGS definitions.
3199 * tst-cancel16.c: New file.
3200 * tst-cancelx16.c: New file.
3202 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3204 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3205 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3206 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3207 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3209 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3210 (LIBC_CANCEL_RESET): Likewise.
3211 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3212 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3213 librt-cancellation.
3214 (CFLAGS-libcrt-cancellation.c): Define.
3215 * sysdeps/pthread/librt-cancellation.c: New file.
3216 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3217 macros also when compiling librt.
3218 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3219 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3220 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3221 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3222 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3223 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3224 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3226 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3227 compat_timer_create.
3229 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3231 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3233 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3234 __register_atfork.
3235 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3236 Add libc_hidden_def.
3238 2003-06-13 Roland McGrath <roland@redhat.com>
3240 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3241 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3243 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3245 * allocatestack.c (queue_stack): Always inline.
3246 * ptreadhP.h (__do_cancel): Likewise.
3248 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3250 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3251 a typo.
3253 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3255 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3256 (__pthread_cond_signal): Remove incorrect second addition for
3257 cond_lock!=0.
3259 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3262 (__pthread_cond_signal): Use correct futex pointer in
3263 __lll_mutex_lock_wait call.
3265 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3266 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3268 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3270 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3271 cancelable.
3272 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3273 Likewise.
3275 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3276 hand-written CFI generation code. Since ENTRY/END also initiated
3277 CFI frames this caused two CFI sets to be generated.
3279 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3281 * cleanup_routine.c: New file.
3282 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3283 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3284 cleanup handling.
3285 * Makefile (libpthread-routines): Add cleanup_routine.
3286 Add more CFLAGS variables to compile with exceptions. Add comments
3287 why which file needs unwind tables.
3288 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3289 tests.
3290 * tst-cancelx1.c: New file.
3291 * tst-cancelx2.c: New file.
3292 * tst-cancelx3.c: New file.
3293 * tst-cancelx4.c: New file.
3294 * tst-cancelx5.c: New file.
3295 * tst-cancelx6.c: New file.
3296 * tst-cancelx7.c: New file.
3297 * tst-cancelx8.c: New file.
3298 * tst-cancelx9.c: New file.
3299 * tst-cancelx10.c: New file.
3300 * tst-cancelx11.c: New file.
3301 * tst-cancelx12.c: New file.
3302 * tst-cancelx13.c: New file.
3303 * tst-cancelx14.c: New file.
3304 * tst-cancelx15.c: New file.
3305 * tst-cleanupx0.c: New file.
3306 * tst-cleanupx0.expect: New file.
3307 * tst-cleanupx1.c: New file.
3308 * tst-cleanupx2.c: New file.
3309 * tst-cleanupx3.c: New file.
3311 * tst-cleanup0.c: Make standard compliant.
3312 * tst-cleanup1.c: Likewise.
3314 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3315 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3316 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3317 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3318 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3319 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3320 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3321 CLEANUP_JMP_BUF.
3322 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3323 * tst-cancel12.c: New file.
3324 * tst-cancel13.c: New file.
3325 * tst-cancel14.c: New file.
3326 * tst-cancel15.c: New file.
3327 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3328 and tst-cancel15.
3330 * tst-cancel1.c: Add some comments.
3332 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3333 timeout correctly.
3335 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3337 * Makefile (CFLAGS-pthread_cancel.c): Define.
3339 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3341 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3342 Change type of __writer element to int.
3343 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3344 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3345 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3346 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3347 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3348 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3349 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3350 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3351 Compare with TID to determine deadlocks.
3352 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3353 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3354 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3355 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3356 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3357 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3358 Likewise.
3359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3360 Likewise.
3361 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3362 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3363 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3364 Likewise.
3365 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3366 Likewise.
3367 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3368 * Makefile (tests): Add tst-rwlock12.
3369 * tst-rwlock12.c: New file.
3371 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3373 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3374 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3375 Remove bogus hidden_proto.
3376 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3377 Likewise.
3378 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3379 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3380 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3381 ___lll_mutex_timedlock): Likewise.
3383 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3386 (__pthread_cond_signal): Add some code to eventually handle
3387 cond_lock!=0.
3389 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3391 * Makefile (tests): Add tst-exec4.
3392 (tst-exec4-ARGS): Define.
3393 * tst-exec4.c: New file.
3395 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3397 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3398 Also fail if tv_nsec < 0.
3399 (__lll_timedwait_tid): Likewise.
3400 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3401 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3402 Likewise.
3403 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3404 Likewise.
3405 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3406 Likewise.
3407 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3408 Likewise.
3409 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3410 Likewise.
3411 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3412 Likewise.
3414 * Makefile (tests): Add tst-sem8 and tst-sem9.
3415 * tst-sem8.c: New file.
3416 * tst-sem9.c: New file.
3417 * sem_open.c: Fix creation of in_use record if the file exists but
3418 no internal record.
3420 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3421 definitions.
3423 * sysdeps/pthread/timer_create.c (timer_create): In case
3424 evp==NULL, assign timer ID to sival_ptr.
3426 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3427 struct pthread_unwind_buf *.
3428 (struct pthread): Likewise for cleanup_jmp_buf element.
3430 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3431 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3432 * unwind.c (__pthread_unwind_next): Likewise.
3434 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3436 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3437 (lll_futex_timed_wait): Use int for futex value parameter.
3438 (lll_futex_wake): Likewise.
3439 (lll_futex_requeue): Likewise.
3441 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3442 Replace one memory operation with one register operation.
3444 * tst-join4.c (do_test): Fix error message.
3446 * tst-rwlock6.c (do_test): Use correct format specifier.
3448 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3449 (__lll_mutex_lock_wait): Replace one memory operation with one
3450 register operation.
3451 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3452 (__lll_mutex_lock_wait): Likewise.
3454 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3455 (__lll_mutex_cond_lock): Add one to value parameter of
3456 __lll_lock_wait to reflect reality in the futex syscall.
3457 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3458 (lll_mutex_cond_lock): Likewise.
3460 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3462 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3463 New function.
3464 (lll_mutex_cond_lock): Define.
3466 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3468 * Makefile (tests): Add tst-signal6.
3469 * tst-signal6.c: New file.
3471 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3472 (__lll_mutex_unlock_force): New function
3473 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3475 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3476 (__lll_mutex_unlock_force): New function.
3477 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3479 * tst-rwlock7.c (do_test): Use correct format specifier.
3481 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3482 Find break parameter in correct asm argument.
3484 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3486 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3487 Remove out4.
3488 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3489 error occured.
3490 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3491 Add __mutex.
3492 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3493 lll_futex_requeue, lll_mutex_unlock_force): Define.
3495 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3497 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3498 (pthread_cond_t): Add __mutex.
3499 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3500 lll_futex_requeue, lll_mutex_unlock_force): Define.
3502 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3504 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3505 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3506 Add __mutex field.
3507 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3508 Define.
3509 (lll_futex_wait, lll_futex_wake): Define.
3510 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3511 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3512 FUTEX_REQUEUE instead of FUTEX_WAIT.
3513 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3514 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3515 mutex which was used in condvar structure. Call
3516 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3517 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3519 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3520 include tcb-offsets.h. Read wakeup value in locked region.
3521 Use the value of gbr register as THREAD_ID.
3522 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3526 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3527 macros.
3529 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3531 * sysdeps/pthread/pthread_cond_broadcast.c
3532 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3534 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3536 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3537 typo in register name.
3538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3539 correctly. Actually use requeue. Little optimization.
3540 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3541 mutex address early. Handle cancellation state as 32-bit value.
3542 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3543 Remove unnecessary label.
3545 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3547 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3548 instead of FUTEX_WAIT.
3549 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3552 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3553 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3554 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3555 used in condvar structure. Call __pthread_mutex_cond_lock instead
3556 of __pthread_mutex_lock_internal.
3557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3558 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3559 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3560 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3563 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3564 Add pthread_mutex_cond_lock.
3565 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3566 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3567 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3568 lll_mutex_cond_lock.
3569 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3570 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3571 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3572 Add __mutex field.
3573 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3574 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3576 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3577 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3579 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3580 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3581 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3582 macro don't define aliases.
3584 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3585 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3586 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3587 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3589 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3590 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3592 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3594 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3596 * sem_open.c: Fix one endless loop. Implement correct semantics
3597 wrt opening the same semaphore more then once.
3598 * sem_close.c: Adjust for sem_open change.
3599 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3600 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3601 * Makefile (tests): Add tst-sem7.
3602 * tst-sem7.c: New file.
3604 2003-05-16 Roland McGrath <roland@redhat.com>
3606 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3607 uninitialized variable braino.
3609 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3611 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3612 test for syscall availability.
3614 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3615 __no_posix_timers to -1 if the syscalls don't exist.
3617 * pthread_join.c (pthread_join): Set tid field of the joined
3618 thread to -1. This isn't necessary but helps to recognize some
3619 error conditions with almost no cost.
3621 * allocatestack.c (FREE_P): Also negative values indicate an
3622 unused stack.
3624 * unwind.c: Include <unistd.h>.
3626 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3628 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3630 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3632 * Makefile (crti-objs, crtn-objs): New variables.
3633 (omit-deps, extra-objs): Add crtn.
3634 ($(objpfx)libpthread.so): Depend on both crti and crtn
3635 and links to them in multidir.
3636 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3638 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3640 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3641 (lll_mutex_unlock): Use atomic_exchange_rel.
3643 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3645 * cond-perf.c (cons): Add missing locking around setting of alldone.
3647 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3649 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3650 related macros.
3651 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3653 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3655 * tst-sem6.c: New file.
3656 * Makefile (tests): Add tst-sem6.
3658 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3659 Use atomic_exchange_rel instead of atomic_exchange.
3660 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3661 Likewise.
3663 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3664 code for lll_futex_wait and lll_futex_wake in static apps. Use
3665 vsyscall is possible.
3667 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3668 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3669 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3670 pthread_setaffinity_np.
3671 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3672 and pthread_setaffinity_np.
3673 * Makefile (libpthread-routines): Add pthread_getaffinity and
3674 pthread_setaffinity.
3676 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3677 use it in case mmap to allocate the stack fails.
3678 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3679 ARCH_MAP_FLAGS here.
3680 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3681 ARCH_RETRY_MMAP.
3683 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3685 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3686 handler implementation. It is now lockless in fork().
3687 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3688 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3689 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3690 declare the __fork_*_lists.
3691 (struct fork_handler): Include pointers to all three functions.
3692 Add next, refcntr and need_signal elements.
3693 (__fork_handlers): New declaration.
3694 (__register_atfork_malloc): Remove declaration.
3695 (HAVE_register_atfork_malloc): Remove definition.
3696 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3697 __pthread_child_handler variable.
3698 (__libc_pthread_init): Use __register_atfork instead of explicitly
3699 adding to the list.
3700 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3701 and lll_futex_wake.
3702 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3704 * unwind.c (unwind_cleanup): Print error message and then abort. This
3705 function must never be reached.
3707 * cond-perf.c: New file.
3709 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3711 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3713 2003-05-04 Roland McGrath <roland@redhat.com>
3715 * Makefile ($(objpfx)../libc.so): New target.
3717 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3719 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3720 (pthread_condattr_t): Size is only an int, don't use long for
3721 alignment.
3722 (pthread_mutexattr_t): Likewise.
3723 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3724 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3725 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3727 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3729 * sysdeps/i386/tls.h: Define THREAD_ID.
3730 * sysdeps/ia64/tls.h: Likewise.
3731 * sysdeps/powerpc/tls.h: Likewise.
3732 * sysdeps/s390/tls.h: Likewise.
3733 * sysdeps/sh/tls.h: Likewise.
3734 * sysdeps/x86_64/tls.h: Likewise.
3735 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3736 record ownership.
3737 * pthread_mutex_timedlock.c: Likewise.
3738 * pthread_mutex_trylock.c: Likewise.
3739 * pthread_mutex_unlock.c: Likewise.
3740 * pthread_rwlock_trywrlock.c: Likewise.
3741 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3742 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3743 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3744 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3746 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3747 flag.
3749 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3751 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3752 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3753 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3754 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3755 Make __align long long instead of long.
3756 (pthread_rwlock_t): Formatting.
3757 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3758 (pthread_rwlock_t): Formatting.
3759 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3760 (pthread_cond_t): Make __align long long instead of long.
3761 (pthread_rwlock_t): Move __flags field to the same position as in
3762 linuxthreads.
3764 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3766 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3767 * tst-rwlock7.c (do_test): Likewise.
3769 2003-04-26 Roland McGrath <roland@redhat.com>
3771 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3773 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3775 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3776 sizeof (struct pthread).
3777 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3778 1 struct pthread.
3779 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3780 to 0.
3781 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3782 struct pthread.
3783 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3784 to 32-bit bytes.
3785 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3786 tcbp.
3787 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3788 unneccessarily.
3789 (NO_TLS_OFFSET): Define.
3790 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3791 add TLS_TCB_SIZE unnecessarily.
3793 2003-04-22 Roland McGrath <roland@redhat.com>
3795 * Makeconfig (shared-thread-library): Reverse link order to work
3796 around linker bug.
3798 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3800 * semaphore.h: Fix typo in comment.
3802 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3804 * sysdeps/pthread/sigfillset.c: New file.
3806 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3807 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3808 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3809 * sysdeps/pthread/sigaction.c: Likewise.
3810 * sysdeps/pthread/sigprocmask.c: New file.
3811 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3812 __SIGRTMIN+1.
3813 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3814 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3815 in this case.
3817 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3819 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3820 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3822 * sysdeps/unix/sysv/linux/unregister-atfork.c
3823 (__unregister_atfork): Don't free memory not allocated dynamically.
3825 * semaphore.h: Remove __THROW marker from cancellation points.
3826 * nptl/sysdeps/pthread/pthread.h: Likewise.
3828 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3830 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3831 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3832 __THROW.
3834 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3836 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3838 2003-04-15 Roland McGrath <roland@redhat.com>
3840 * forward.c (__pthread_unwind): Tweak to avoid warning.
3842 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3844 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3846 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3848 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3849 overflow CFA advance instructions.
3850 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3852 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3854 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3855 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3856 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3857 defined.
3859 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3860 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3862 DW_CFA_advance_loc for .Laddl-.Lsubl.
3864 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3866 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3867 position-independent unwind data for static libraries.
3868 Add missing unwind info. Add comments.
3870 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3871 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3872 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3873 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3875 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3877 * Makefile: Make sure all cancellation points are compiled with
3878 exception and asynchronous unwind tables.
3880 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3881 which mishandles loading of global object addresses in PIC.
3882 (THREAD_SETMEM_NC): Likewise.
3884 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3886 * pthread.h: Define new data structure for cleanup buffer. Declare
3887 new cleanup handler interfaces.
3888 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3889 (struct pthread): Add cleanup_jmp_buf pointer. Define
3890 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3891 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3892 it. Declare old cleanup handler installation functions.
3893 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3894 handling.
3895 * cleanup_defer.c: Likewise.
3896 * cleanup_compat.c: New file. Old cleanup code.
3897 * cleanup_def_compat.c: New file. Old cleanup code.
3898 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3899 if own thread descriptor.
3900 * unwind.c: New file.
3901 * forward.c: Add __pthread_unwind.
3902 * init.c (pthread_functions): Add __pthread_unwind.
3903 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3904 Add ptr___pthread_unwind.
3905 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3906 and unwind function.
3907 * Makefile (libpthread-routines): Add cleanup_compat,
3908 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3909 table generation if necessary.
3910 * version.c: Record whether unwind support is compiled in.
3911 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3912 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3913 handler interfaces.
3914 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3915 complication to generate unwind information for syscall wrappers.
3916 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3917 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3918 __cleanup_fct_attribute.
3920 * Makefile: Add rules to build and run tst-cleanup0.
3921 * tst-cleanup0.c: New file.
3922 * tst-cleanup0.expect: New file.
3924 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3925 caller. Optimize to avoid often unecessary local variable.
3927 2003-04-11 Roland McGrath <roland@redhat.com>
3929 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3930 sets variable `multidir'; include that.
3931 (generated): Add it.
3932 ($(objpfx)$(multidir)/crti.o): New target.
3933 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3935 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3937 * tst-attr2.c (do_test): Add cast to avoid warning.
3938 * tst-mutex4.c (do_test): Likewise.
3940 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3942 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3943 in child.
3945 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3947 * Makefile (tests): Add tst-detach1.
3948 * tst-detach1.c: New file.
3950 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3952 * sysdeps/pthread/pthread.h: Remove duplicate
3953 pthread_cleanup_{push,pop} definitions.
3955 * tst-barrier2.c: Eliminate warnings.
3956 * tst-cancel4.c: Likewise.
3957 * tst-cond4.c: Likewise.
3958 * tst-cond6.c: Likewise.
3959 * tst-detach1.c: Likewise.
3960 * tst-rwlock4.c: Likewise.
3961 * tst-rwlock6.c: Likewise.
3962 * tst-rwlock7.c: Likewise.
3963 * tst-sem3.c: Likewise.
3964 * tst-spin2.c: Likewise.
3965 * tst-umask1.c: Likewise.
3967 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3969 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3971 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3973 * descr.h (struct pthread): Move cancelhandling member to the front.
3975 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3977 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3978 malloc_parent, and malloc_child statically.
3979 (__register_atfork_malloc): New function.
3980 (free_mem): Don't free any of the malloc_* variables on the list.
3981 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3982 Define HAVE_register_atfork_malloc.
3984 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3986 * sysdeps/pthread/createthread.c (create_thread): Add some more
3987 comments explaining when to set multiple_threads and when not.
3989 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3990 THREAD_ATOMIC_BIT_SET if not already defined.
3991 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3992 THREAD_ATOMIC_BIT_SET:
3993 * sysdeps/x86_64/tls.h: Likewise.
3994 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3995 THREAD_ATOMIC_CMPXCHG_VAL.
3996 (_pthread_cleanup_pop_restore): Likewise.
3997 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3998 (__pthread_enable_asynccancel_2): Likewise.
3999 (__pthread_disable_asynccancel): Likewise.
4000 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4001 (__libc_disable_asynccancel): Likewise.
4002 * init.c (sigcancel_handler): Likewise.
4003 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4004 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4006 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4008 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4009 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4010 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4011 * Makefile (tests): Add tst-cancel11.
4012 * tst-cancel11.c: New file.
4014 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4016 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4017 round, not the first. Use specific_used flag instead of local
4018 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4019 (__free_tcb): Don't call deallocate_tsd here.
4020 (start_thread): Call deallocate_tsd here.
4021 * pthread_setspecific.c: Set specific_used flag really only when
4022 needed.
4023 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4024 * tst-tsd3.c: New file.
4025 * tst-tsd4.c: New file.
4027 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4029 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4030 Use atomic_exchange_and_add instead of __lll_add.
4031 (__lll_mutex_timedlock): Likewise.
4032 Patch by Ian Wienand.
4034 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4036 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4037 (SINGLE_THREAD_P): Fix typo.
4038 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4040 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4042 * Makefile (tests): Add tst-align.
4043 * tst-align.c: New file.
4044 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4046 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4047 function correctly.
4049 * tst-tsd2.c: Add casts to avoid warnings.
4051 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4053 * descr.h (struct pthread): Move most often used elements to the front.
4055 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4057 * Makefile (libpthread-routines): Add pthread_atfork.
4058 (libpthread-static-only-routines): Add pthread_atfork.
4060 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4062 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4063 of TLS_DTV_AT_TP.
4064 (INSTALL_DTV): Add parens.
4065 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4066 Use passed descr instead of THREAD_SELF.
4067 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4068 (__lll_mutex_timedlock_wait): Correct expected value after
4069 spurious wakeup.
4070 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4071 Release lock before waking up the waiters.
4072 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4073 criteria. Reorderstruct passed to cleanup handler. Fix
4074 handling of cancellation and failung pthread_mutex_unlock call.
4075 Use __pthread_enable_asynccancel_2 instead of
4076 __pthread_enable_asynccancel.
4077 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4078 Return result of lock re-get if it fails.
4079 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4080 for __pthread_cleanup_push.
4081 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4082 completely broken rwlock implementation.
4083 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4084 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4085 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4086 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4087 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4088 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4089 versioned_symbol macro.
4090 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4091 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4093 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4095 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4096 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4097 and __helper_tid.
4098 (struct timer): Remove th and bar field.
4099 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4100 debugging code. Create only one helper thread.
4101 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4102 helper thread.
4103 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4104 Renamed. Define statically. Use thread info from siginfo.
4105 (__helper_once): New variable.
4106 (__helper_tid): New variable.
4107 (__reset_helper_control): New function.
4108 (__start_helper_thread): New function.
4110 * pthread_create.c (start_thread): Don't use setjmp inside
4111 __builtin_expect to work around gcc bug.
4113 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4114 timer_delete syscall fails, but not with ENOSYS, set
4115 __no_posix_timers.
4117 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4118 (timer_settime): Fix typo.
4119 * sysdeps/unix/sysv/linux/timer_getoverr.c
4120 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4122 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4125 offset of cleanupbuf.__prev.
4127 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4129 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4130 of included file.
4132 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4134 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4135 NULL provide default definition to syscall.
4137 2003-03-25 Roland McGrath <roland@redhat.com>
4139 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4140 (timer_id2ptr): Fix typo.
4142 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4144 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4145 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4146 * sysdeps/ia64/pthreaddef.h: Likewise.
4147 * sysdeps/powerpc/pthreaddef.h: Likewise.
4148 * sysdeps/s390/pthreaddef.h: Likewise.
4149 * sysdeps/sh/pthreaddef.h: Likewise.
4150 * sysdeps/x86_64/pthreaddef.h: Likewise.
4151 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4152 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4153 being changed.
4154 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4155 SIGTIMER is not unblocked.
4156 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4157 RT signal taken.
4158 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4159 be send.
4160 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4161 pass pointer through as ID.
4162 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4163 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4164 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4165 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4166 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4167 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4168 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4169 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4170 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4171 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4172 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4173 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4174 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4175 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4176 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4177 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4178 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4179 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4180 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4181 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4182 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4183 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4184 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4185 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4186 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4187 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4188 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4189 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4190 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4191 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4192 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4193 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4194 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4196 * pthreadP.h: Remove FRAME_LEFT definition.
4197 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4198 already left frame. Programs which have this problem are not POSIX
4199 compliant.
4200 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4202 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4204 * sysdeps/pthread/tst-timer.c: Check return values of the
4205 functions we test.
4207 2003-03-23 Roland McGrath <roland@redhat.com>
4209 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4210 * tst-tls3mod.c: Likewise.
4211 * tst-tls1.c: Likewise.
4212 * tst-tls2.c: Likewise.
4214 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4215 undefined behavior.
4217 * tst-join5.c (tf1, tf2): Add a cast.
4219 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4221 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4222 Don't test anything.
4223 * tst-cond4.c: Likewise.
4224 * tst-cond6.c: Likewise.
4225 * tst-flock2.c: Likewise.
4226 * tst-mutex4.c: Likewise.
4227 * tst-rwlock4.c: Likewise.
4228 * tst-signal1.c: Likewise.
4229 * tst-spin2.c: Likewise.
4230 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4232 * tst-mutex4.c: Use test-skeleton.c.
4233 * tst-spin2.c: Likewise.
4234 * tst-sysconf.c: Likewise.
4235 * tst-barrier2.c: Likewise.
4236 * tst-cond4.c: Likewise.
4237 * tst-cond6.c: Likewise.
4238 * tst-rwlock4.c: Likewise.
4239 * tst-unload.c: Likewise.
4240 * tst-flock2.c (do_test): Use return instead of exit.
4242 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4244 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4246 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4248 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4249 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4250 instead of __lll_compare_and_swap.
4251 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4252 Likewise.
4253 Removed definition if __lll_compare_and_swap.
4255 * cancellation.c: Adjust for new form of compare&exchange macros.
4256 * cleanup_defer.c: Likewise.
4257 * init.c: Likewise.
4258 * libc-cancellation.c: Likewise.
4259 * old_pthread_cond_broadcast.c: Likewise.
4260 * old_pthread_cond_signal.c: Likewise.
4261 * old_pthread_cond_timedwait.c: Likewise.
4262 * old_pthread_cond_wait.c: Likewise.
4263 * pthread_cancel.c: Likewise.
4264 * pthread_create.c: Likewise.
4265 * pthread_detach.c: Likewise.
4266 * pthread_join.c: Likewise.
4267 * pthread_key_delete.c: Likewise.
4268 * pthread_setcancelstate.c: Likewise.
4269 * pthread_setcanceltype.c: Likewise.
4270 * pthread_timedjoin.c: Likewise.
4271 * pthread_tryjoin.c: Likewise.
4272 * sysdeps/pthread/createthread.c: Likewise.
4274 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4276 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4277 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4278 definitions. Replace uses with calls to atomic_* functions.
4279 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4280 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4281 __lll_test_and_set calls with atomic_exchange_and_add and
4282 atomic_exchange calls respectively.
4283 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4284 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4285 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4286 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4287 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4288 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4289 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4291 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4292 returns the old value.
4294 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4296 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4297 int for variable OLDVAL and correct inline assembler contraint.
4298 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4299 type int for variable OLD.
4301 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4302 only for s390-32.
4303 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4304 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4305 instead of multiple_threads field in the TCB.
4307 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4309 * sysdeps/i386/i686/bits/atomic.h: Removed.
4310 * sysdeps/i386/i586/bits/atomic.h: Removed.
4311 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4312 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4313 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4314 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4315 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4316 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4317 * atomic.h: Removed. Moved to glibc.
4319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4320 support for clock selection.
4322 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4323 signalling waiters.
4325 2003-03-18 Roland McGrath <roland@redhat.com>
4327 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4328 Add __lll_rel_instr first. Add memory clobber.
4329 (lll_mutex_unlock): Use __lll_test_and_set.
4330 From Paul Mackerras <paulus@samba.org>.
4332 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4333 unconditionally.
4334 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4335 (SINGLE_THREAD_P): Add `header.' prefix.
4336 From Paul Mackerras <paulus@samba.org>.
4338 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4339 pthread_timedjoin_np to ...
4340 (libpthread: GLIBC_2.3.3): ... here.
4341 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4343 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4344 Avoid shadowing VAL variable.
4346 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4347 New macro.
4349 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4351 * Makefile (tests): Add tst-cond11.
4352 * tst-cond11.c: New file.
4354 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4355 struct passed to cleanup handler to eliminate one more
4356 instruction.
4357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4359 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4360 (pthrad_cond_t): Replace __unused field with __clock.
4362 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4363 waken all waiters in cleanup handler.
4364 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4367 * pthread_condattr_getclock.c: New file.
4368 * pthread_condattr_setclock.c: New file.
4369 * sysdeps/pthread/pthread.h: Declare these new functions.
4370 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4371 * Makefile (libpthread-routines): Add the new functions.
4372 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4373 Renamed field to value. Document use of the bits.
4374 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4375 change.
4376 * pthread_condattr_setpshared.c: Likewise.
4377 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4378 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4379 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4380 Add __clock field.
4381 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4382 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4383 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4384 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4386 Implement clock selection.
4387 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4388 * pthread-errnos.sym: Add ENOSYS.
4389 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4390 _POSIX_CLOCK_SELECTION.
4391 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4393 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4394 invalid .size directive.
4396 2003-03-17 Roland McGrath <roland@redhat.com>
4398 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4399 Formatting tweaks.
4401 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4403 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4404 Use __lll_add instead of spelling it out. Use protected symbol names.
4405 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4406 Use __lll_add.
4407 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4408 Renamed from lll_compare_and_swap. Use new name where necessary.
4409 (__lll_add): Defined.
4410 (__lll_dec_if_positive): Defined.
4411 (__lll_test_and_set): Defined.
4412 * sysdeps/ia64/pthread_spin_init.c: Removed.
4413 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4414 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4415 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4416 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4417 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4418 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4419 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4420 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4421 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4422 __sync_lock_release_si.
4423 Patch by Jakub Jelinek.
4425 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4426 Fix timeout handling.
4427 (__lll_timedwait_tid): Likewise.
4428 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4429 Patch by Jakub Jelinek.
4431 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4433 2003-03-17 Roland McGrath <roland@redhat.com>
4435 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4436 * sysdeps/pthread/pthread_spin_init.c: New file.
4437 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4438 * sysdeps/powerpc/Makefile: New file.
4439 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4440 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4441 * sysdeps/powerpc/pthreaddef.h: New file.
4442 * sysdeps/powerpc/tcb-offsets.sym: New file.
4443 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4444 * sysdeps/powerpc/tls.h: New file.
4445 * sysdeps/powerpc/bits/atomic.h: New file.
4446 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4447 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4448 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4450 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4451 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4452 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4453 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4454 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4455 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4456 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4457 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4458 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4459 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4460 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4461 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4462 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4463 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4464 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4466 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4467 not gettimeofday.
4468 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4469 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4470 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4471 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4472 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4474 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4476 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4477 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4478 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4479 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4480 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4482 2003-03-16 Roland McGrath <roland@redhat.com>
4484 * tst-fork4.c: Include <string.h>.
4485 * tst-signal2.c: Likewise.
4486 * tst-mutex5.c (do_test): exit -> return.
4487 * tst-mutex2.c: Include <stdlib.h>.
4489 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4491 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4492 (__lll_mutex_timedlock_wait): Correct expected value after
4493 spurious wakeup. Otherwise we would never wait again.
4495 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4496 zone versus inline asm stupidity. Use correct instructions.
4498 * tst-rwlock6.c: Add some more status output.
4500 2003-03-15 Roland McGrath <roland@redhat.com>
4502 * sysdeps/pthread/configure.in: New file.
4503 * sysdeps/pthread/configure: New file (generated).
4505 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4507 * allocatestack.c (allocate_stack): Store the exact stack size of
4508 user allocated stacks.
4510 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4512 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4513 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4514 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4515 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4516 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4517 Use `header.' prefix.
4518 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4520 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4522 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4523 __builtin_frame_address, use stack pointer.
4525 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4526 instead of __builtin_frame_pointer.
4528 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4530 * tst-basic1.c (do_test): Add cast to avoid warning.
4531 * tst-basic2.c (do_test): Likewise.
4533 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4534 amount of stack correction.
4536 * tst-fork4.c: Use test-skeleton.c.
4538 2003-03-14 Roland McGrath <roland@redhat.com>
4540 * init.c: Fix typo "#eli" for "#else".
4542 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4544 * allocatestack.c (__stack_user): Use hidden_data_def.
4545 * pthread_create.c (__pthread_keys): Likewise.
4547 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4549 2003-03-14 Roland McGrath <roland@redhat.com>
4551 * tst-fork4.c: New file.
4552 * Makefile (tests): Add it.
4554 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4555 we always define the padding space.
4556 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4557 stopped supporting its own extensions fully.
4558 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4559 struct also called `header', so `header.multiple_threads' is the field
4560 name to use on all machines.
4561 * allocatestack.c (allocate_stack): Use `header.' prefix.
4562 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4563 * pthread_create.c (__pthread_create_2_1): Likewise.
4564 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4565 (THREAD_SELF): Likewise.
4566 * sysdeps/x86_64/tls.h: Likewise.
4567 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4568 (SINGLE_THREAD_P): Likewise.
4569 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4570 (SINGLE_THREAD_P): Likewise.
4571 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4572 (SINGLE_THREAD_P): Likewise.
4574 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4575 value directly.
4577 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4579 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4580 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4582 * pthread_create.c (start_thread): setjmp is expected to return 0.
4584 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4585 (THREAD_GETMEM_NC): Likewise.
4587 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4589 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4590 and the size of the stack which must be allocated is a multiple,
4591 allocate one more page.
4592 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4593 MULTI_PAGE_ALIASING.
4595 2003-03-13 Roland McGrath <roland@redhat.com>
4597 * pthread_create.c (start_thread): Set EXITING_BIT after the
4598 event-reporting (and destructors), not before.
4600 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4602 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4603 lll_futex_wake): Declare register variables as long int instead of
4604 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4605 Make syscall arguments clobbered by the syscall.
4606 (lll_futex_wait): Define using lll_futex_timed_wait.
4608 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4609 to void *.
4611 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4612 PPID if [! NDEBUG].
4614 * allocatestack.c (nptl_ncreated): Only declare if
4615 COLORING_INCREMENT != 0.
4617 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4618 (__libc_enable_asynccancel_2): Remove prototype.
4620 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4621 ctid to match kernel.
4623 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4625 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4626 libc_multiple_threads.
4627 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4628 __libc_multiple_threads to...
4629 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4631 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4632 versioning.
4633 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4634 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4636 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4637 (__pthread_once_internal): Define.
4639 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4640 macros instead of .symver directly.
4641 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4642 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4644 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4645 * sysdeps/x86_64/tcb-offsets.sym: New file.
4646 * sysdeps/x86_64/Makefile: New file.
4648 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4650 to access own pthread_t in TCB.
4651 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4652 Likewise.
4653 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4654 Likewise.
4655 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4657 2003-03-12 Roland McGrath <roland@redhat.com>
4659 * pthread-errnos.sym: New file.
4660 * Makefile (gen-as-const-headers): New variable, list that file.
4661 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4662 header <pthread-errnos.h> instead of defining errno values here.
4663 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4664 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4665 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4666 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4667 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4668 Likewise.
4669 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4670 Likewise.
4671 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4672 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4673 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4674 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4675 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4676 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4677 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4678 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4680 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4681 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4682 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4683 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4684 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4685 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4686 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4687 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4688 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4689 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4690 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4691 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4692 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4693 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4694 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4695 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4696 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4697 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4699 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4700 CLONE_CHILD_SETTID worked.
4702 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4704 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4705 file.
4706 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4707 file.
4709 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4710 (pthread_cond_t): Add padding.
4712 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4713 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4714 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4716 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4717 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4718 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4719 (__pthread_rwlock_timedrdlock): Likewise.
4720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4721 (__pthread_rwlock_wrlock): Likewise.
4722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4723 (__pthread_rwlock_rdlock): Likewise.
4725 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4728 result of lock re-get if it fails.
4730 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4732 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4733 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4734 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4735 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4736 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4737 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4738 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4739 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4740 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4741 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4743 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4744 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4746 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4747 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4748 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4749 (create_thread): Likewise.
4750 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4751 * init.c (__pthread_initialize_minimal_internal): Initialize
4752 __libc_multiple_threads_ptr if necessary.
4753 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4754 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4755 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4756 __libc_multiple_threads.
4757 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4758 necessary.
4760 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4761 (THREAD_SETMEM_NC): Likewise.
4763 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4764 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4765 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4766 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4768 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4769 Eliminate one entire instruction.
4771 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4772 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4774 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4775 instead of __pthread_enable_asynccancel.
4776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4777 (__pthread_cond_wait): Likewise.
4778 * sysdeps/pthread/pthread_cond_timedwait.c
4779 (__pthread_cond_timedwait): Likewise.
4780 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4783 (__condvar_cleanup): Wake up all waiters in case we got signaled
4784 after being woken up but before disabling asynchronous
4785 cancellation.
4786 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4788 (__condvar_cleanup): Likewise.
4790 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4791 Make it an error if architecture has no #if case. Add x86-64.
4793 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4794 pt-initfini.s generation.
4796 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4797 (TLS_INIT_TP): Fix typo.
4799 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4801 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4802 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4804 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4805 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4806 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4807 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4808 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4809 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4810 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4811 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4813 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4815 * sysdeps/pthread/pthread_cond_timedwait.c
4816 (__pthread_cond_timedwait): Return the result of the final
4817 locking. If it succeeds, the regular function return value.
4819 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4820 Return result of the final locking.
4821 * version.c (__nptl_main): Work around problems with the strange
4822 INTERNAL_SYSCALL macro on ppc32.
4823 * init.c (__pthread_initialize_minimal_internal): Unblock
4824 SIGCANCEL in case the parent blocked it.
4825 Reported by Paul Mackerras <paulus@samba.org>.
4827 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4828 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4829 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4831 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4833 * sysdeps/pthread/pthread_cond_timedwait.c
4834 (__pthread_cond_timedwait): Unlock and fail if
4835 __pthread_mutex_unlock_internal failed.
4837 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4838 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4839 Use ARCH_CLONE.
4840 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4841 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4842 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4843 ALLOCATE_STACK): New macros.
4844 (TLS_TPADJ): New macro.
4845 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4846 (allocate_stack): Handle TLS_DTV_AT_TP and
4847 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4848 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4849 Don't set PD->self.
4850 * init.c [__ia64__] (__NR_set_tid_address): Define.
4852 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4853 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4854 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4855 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4856 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4857 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4858 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4859 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4860 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4861 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4862 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4863 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4864 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4865 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4866 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4867 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4868 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4869 * sysdeps/ia64/bits/atomic.h: New file.
4870 * sysdeps/ia64/Makefile: New file.
4871 * sysdeps/ia64/pthread_spin_init.c: New file.
4872 * sysdeps/ia64/pthread_spin_lock.c: New file.
4873 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4874 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4875 * sysdeps/ia64/pthreaddef.h: New file.
4876 * sysdeps/ia64/tcb-offsets.sym: New file.
4877 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4878 * sysdeps/ia64/tls.h: New file.
4880 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4881 to syscall instead of no arguments.
4883 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4885 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4886 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4887 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4888 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4890 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4891 unused code.
4893 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4895 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4896 lowlevelbarrier.sym.
4897 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4898 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4899 Include lowlevelbarrier.h and don't define offsets locally.
4900 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4902 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4903 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4904 (__lll_mutex_timedlock_wait): Likewise.
4905 (lll_mutex_lock): Adjust asm for that.
4906 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4907 (lll_lock): Adjust asm for operand order change.
4908 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4909 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4911 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4912 Reverse order of parameters.
4913 (__lll_timedwait_tid): Remove regparms attribute.
4914 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4915 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4917 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4918 (__lll_timedwait_tid): Remove one unnecessary instruction.
4920 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4921 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4922 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4923 lowlevelmutex.S.
4925 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4926 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4927 for NOT_IN_libc.
4928 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4929 lowlevellock.S.
4931 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4932 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4933 for libc.so.
4934 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4935 define LOCK here (if UP is not defined). The actual code is in
4936 lowlevelmutex.S.
4938 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4939 LOCK is already defined. Don't define lll_unlock_wake_cb and
4940 __lll_timedwait_tid for libc.so.
4941 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4942 define LOCK here (if UP is not defined). The actual code is in
4943 lowlevellock.S.
4945 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4946 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4947 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4948 instead of lowlevelsem.h.
4949 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4950 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4951 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4953 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4954 lowlevelrwlock.sym.
4955 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4956 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4957 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4959 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4960 register loading.
4961 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4962 last changed. D'oh.
4964 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4966 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4967 of __libc_locking_needed.
4968 (lll_trylock): Initialize %eax to zero.
4970 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4971 pthread_cond_t definition.
4973 2003-03-10 Roland McGrath <roland@redhat.com>
4975 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4976 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4977 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4978 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4979 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4981 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4982 Instead of setting PD->multiple_threads, set globals
4983 __pthread_multiple_threads and __libc_multiple_threads.
4984 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4985 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4986 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4988 * descr.h (struct pthread): Conditionalize first member on
4989 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4990 containing an anonymous tcbhead_t. Move `list' member out.
4991 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4992 * allocatestack.c: Remove use of `header.data.' prefix.
4993 * pthread_create.c: Likewise.
4994 * init.c (__pthread_initialize_minimal_internal): Likewise.
4995 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4996 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4997 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4998 * sysdeps/x86_64/tls.h: Likewise.
4999 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5000 (SINGLE_THREAD_P): Likewise.
5001 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5002 (SINGLE_THREAD_P): Likewise.
5003 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5004 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5006 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5008 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5010 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5011 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5013 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5014 leftovers from the ia32 code.
5016 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5017 memory load.
5018 (clear_once_control): Don't load %esi.
5020 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5021 handling.
5023 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5025 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5026 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5028 * Makefile (tests): Add tst-cond10.
5029 * tst-cond10.c: New file.
5031 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5033 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5034 * tst-signal3.c (do_test): Likewise.
5035 * tst-sem5.c (do_test): Likewise.
5036 * tst-kill6.c (do_test): Likewise.
5037 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5039 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5040 of inc/dec.
5041 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5042 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5043 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5044 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5045 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5046 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5047 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5048 Likewise.
5049 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5050 Likewise.
5051 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5055 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5056 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5057 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5058 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5060 * allocatestack.c (allocate_stack): If mprotect() fails free the
5061 TLS memory.
5063 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5065 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5067 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5068 lll_wake_tid. This was used only to work around kernel limits in
5069 the early days.
5070 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5071 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5072 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5073 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5075 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5076 (__pthread_initialize_minimal_internal): Change initialization of
5077 __static_tls_align_m1 appropriately.
5078 * pthreadP.h (__static_tls_align_m1): Renamed from
5079 __static_tls_align.
5080 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5081 instead of __static_tls_align-1.
5083 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5085 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5087 * pthread_create.c: Define __pthread_keys using nocommon
5088 attribute, not by placing it explicitly in bss.
5089 Remove DEFINE_DEALLOC definition. Not needed anymore.
5091 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5092 Use it in mmap call to allocate stacks.
5094 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5096 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5097 result of the thread function.
5099 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5101 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5102 version is just fine.
5104 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5105 (__pthread_child_handler): Renamed from pthread_child_handler,
5106 exported, and marked hidden. Change all users.
5107 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5108 free __pthread_child_handler from child list.
5110 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5112 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5114 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5115 Fix handling of cancellation and failing pthread_mutex_unlock call.
5116 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5117 (__pthread_cond_wait): Likewise.
5119 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5120 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5121 lll_futex_timed_wait call.
5122 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5123 (pthread_rwlock_timedwrlock): Likewise.
5125 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5126 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5127 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5129 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5130 check of lll_futex_wake return value.
5132 2003-03-03 Roland McGrath <roland@redhat.com>
5134 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5136 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5137 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5138 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5140 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5142 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5143 error for CPU clocks.
5145 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5146 _POSIX_MONOTONIC_CLOCK.
5147 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5149 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5150 recent kernels.
5152 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5154 * descr.h (struct pthread): Move cleanup field to the front.
5156 2003-03-01 Roland McGrath <roland@redhat.com>
5158 * sem_open.c (sem_open): Braino fix.
5160 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5162 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5164 __pthread_cleanup_pop functionality.
5165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5167 * descr.h (struct pthread): Move tid field to the front now that
5168 it is often used.
5170 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5171 (__lll_mutex_timedlock_wait): Remove.
5172 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5173 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5174 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5175 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5176 (lll_unlock_wake_cb): Don't save and restore %esi.
5177 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5178 %esi.
5179 (__lll_timedwait_tid): Add alignment.
5180 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5181 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5182 %esi.
5183 (__lll_timedwait_tid): Removed.
5184 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5185 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5186 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5187 (pthread_barrier_wait): Don't save, load, and restore %esi for
5188 last thread.
5189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5190 (__pthread_cond_signal): Don't save, load, and restore %esi.
5191 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5192 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5193 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5194 Don't save, load, and restore %esi.
5196 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5198 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5199 Release lock before waking up the waiters.
5201 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5203 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5204 (reader_thread): Likewise.
5206 * sysdeps/pthread/pthread_rwlock_unlock.c
5207 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5208 to wake up readers if there are none.
5210 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5211 Release internal lock before wake threads.
5213 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5215 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5216 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5217 predefined.
5218 * tst-rwlock9.c: Likewise.
5219 * tst-rwlock10.c: New file.
5220 * tst-rwlock11.c: New file.
5222 * Makefile (tests): Add tst-dlsym1.
5223 * tst-dlsym1.c: New file.
5225 * init.c (__pthread_initialize_minimal_internal): Set
5226 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5227 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5229 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5231 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5233 * tst-cond2.c: Fix sychronization with child.
5235 * tst-rwlock8.c (reader_thread): Remove unused variable.
5237 * Makefile: Add rules to build and run tst-tls3.
5238 * tst-tls3.c: New file.
5239 * tst-tls3mod.c: New file.
5241 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5242 * tst-rwlock8.c: New file.
5243 * tst-rwlock9.c: New file.
5244 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5245 complete broken rwlock implementation.
5246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5247 Likewise.
5248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5249 Likewise.
5250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5251 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5252 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5253 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5254 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5255 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5256 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5258 2003-02-23 Roland McGrath <roland@redhat.com>
5260 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5262 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5264 * Makefile (tests): Add tst-context1.
5265 * tst-context1.c: New file.
5267 * Makefile (tests): Add tst-tls1 and tst-tls2.
5268 * tst-tls1.c: New file.
5269 * tst-tls2.c: New file.
5271 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5272 for failed cmpxchg.
5274 * pthread_create.c (start_thread): Set EXITING_BIT early.
5276 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5277 (THREAD_GETMEM_NC): Likewise.
5279 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5281 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5282 off 3 more bytes by using offset-less instructions when possible.
5284 * Makefile: Add dependency for $(objpfx)version.d.
5286 * eintr.c (eintr_source): Add unnecessary return but the compiler
5287 insists.
5289 * tst-kill3.c: Include <unistd.h>.
5291 2003-02-21 Roland McGrath <roland@redhat.com>
5293 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5295 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5297 * Makefile (tests): Add tst-eintr1.
5298 (distribute): Add eintr.c.
5299 * tst-eintr1.c: New file.
5300 * eintr.c: New file.
5302 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5304 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5305 Disallow sending SIGCANCEL.
5307 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5308 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5309 * tst-kill1.c: New file.
5310 * tst-kill2.c: New file.
5311 * tst-kill3.c: New file.
5312 * tst-kill5.c: New file.
5313 * tst-kill6.c: New file.
5314 * tst-basic7.c: Renamed to...
5315 * tst-kill4.c: ...this.
5317 2003-02-21 Roland McGrath <roland@redhat.com>
5319 * Makefile (install-lib-ldscripts): New variable.
5321 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5323 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5324 * pthread_cancel.c: Use INVALID_TD_P.
5325 * pthread_detach.c: Likewise.
5326 * pthread_getschedparam.c: Likewise.
5327 * pthread_setschedparam.c: Likewise.
5328 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5329 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5330 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5331 * pthread_timedjoin.c: Likewise.
5333 * tst-basic7.c: Include <signal.h>.
5335 * pthread_join.c (pthread_join): Limited checking for invalid
5336 descriptors.
5337 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5339 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5341 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5342 beginning of the loop. Clear the entire first block of TSD.
5343 * Makefile (tests): Add tst-key4.
5344 * tst-key4.c: New file.
5346 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5348 * Makefile (tests): Add tst-basic7.
5349 * tst-basic7.c: New file.
5351 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5352 Add some more __builtin_expect.
5354 * pthreadP.h: Define dummy version of DEBUGGING_P.
5356 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5358 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5359 _POSIX_THREAD_PRIORITY_SCHEDULING.
5360 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5361 _XOPEN_REALTIME_THREADS.
5362 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5364 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5365 kernel returns EINVAL for PID <= 0, work around it.
5367 * Makefile (tests): Add tst-signal5.
5368 * tst-signal5.c: New file.
5370 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5371 and LOGIN_NAME_MAX.
5373 * tst-cancel1.c (tf): Block all signals.
5375 * Makefile (tests): Add tst-basic6.
5376 * tst-basic6.c: New file.
5378 * tst-basic1.c: Add test for process ID.
5380 * Makefile (tests): Add tst-cancel10.
5381 * tst-cancel10.c: New file.
5383 * Makefile (tests): Add tst-signal4.
5384 * tst-signal4.c: New file.
5386 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5387 __sigismember instead of sigismember. Add __builtin_expect.
5389 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5391 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5392 pthread_setcancelstate, and pthread_rwlock_setpshared.
5394 * tst-cancel7.c (do_test): Make sure the pid file exists before
5395 canceling the thread.
5397 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5398 pthread_rwlock_timedrdlock tests.
5399 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5400 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5401 Check for invalid tv_nsec field.
5402 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5403 Likewise.
5405 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5406 recursive mutex of overflow.
5408 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5410 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5411 going into an endless loop.
5412 * Makefile (tests): Add tst-cancel9.
5413 * tst-cancel9.c: New file.
5415 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5417 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5419 * tst-mutex5.c (do_test): Add more timedlock tests.
5421 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5422 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5424 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5425 use INLINE_SYSCALL. Error number is returned, not -1.
5427 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5428 and __deallocate_stack with internal_function.
5429 * pthread_create.c: Adjust definitions appropriately.
5430 * allocatestack.c: Likewise.
5432 * pthread_join.c: Add one more __builtin_expect.
5433 * pthread_timedjoin.c: Likewise.
5435 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5436 not data of sequence number does not match.
5437 Add one __builtin_expect.
5439 * Makefile (tests): Add tst-clock1.
5440 * tst-clock1.c: New file.
5442 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5443 negative arguments.
5444 * Makefile (tests): Add tst-basic5.
5445 * tst-basic5.c: New file.
5447 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5449 * Makefile (tests): Add tst-basic4.
5450 * tst-basic4.c: New file.
5452 * pthreadP.h: Add declaraction for __nptl_nthreads.
5453 * pthread_create.c: Define __nptl_nthreads
5454 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5455 after thread is done. If then zero, call exit(0).
5456 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5457 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5458 * init.c (pthread_functions): Initialize ptr_nthreads.
5459 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5460 (__reclaim_stacks): Decrement __nptl_nthreads.
5461 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5462 Define.
5463 * Makefile (tests): Add tst-basic3.
5464 * tst-basic3.c: New file.
5466 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5467 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5468 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5469 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5470 if asynchronous canceling is enabled.
5471 * pthread_join.c (pthread_join): When recognizing circular joins,
5472 take into account the other thread might be already canceled.
5473 * Makefile (tests): Add tst-join5.
5474 * tst-join5.c: New file.
5476 * Makefile (tests): Add tst-join4.
5477 * tst-join4.c: New file.
5479 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5481 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5483 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5485 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5486 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5487 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5488 warning.
5489 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5490 to avoid warning.
5491 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5492 error if lll_futex_wake failed.
5494 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5496 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5497 handling of cancellation and failung pthread_mutex_unlock call.
5498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5499 * Makefile (tests): Add tst-cond8 and tst-cond9.
5500 * tst-cond8.c: New file.
5501 * tst-cond9.c: New file.
5503 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5505 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5506 non-standard initializers with __USE_GNU.
5508 * Makefile (tests): Add tst-cleanup3.
5509 * tst-cleanup3.c: New file.
5511 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5513 * Makefile (tests): Add tst-attr1 and tst-attr2.
5514 * tst-attr1.c: New file.
5515 * tst-attr2.c: New file.
5517 * Makefile: Add rules to build and run tst-atfork2 test.
5518 * tst-atfork2.c: New file.
5519 * tst-atfork2mod.c: New file.
5521 * sysdeps/unix/sysv/linux/unregister-atfork.c
5522 (__unregister_atfork): Free the memory allocated for the handlers
5523 after removing them from the lists.
5525 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5526 cleanup function.
5528 * tst-atfork1.c (do_test): Wait for the child we forked.
5529 Report error in child.
5531 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5533 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5535 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5537 * Makefile (tests): Add tst-cancel8.
5538 * tst-cancel8.c: New file.
5540 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5541 clearing of control variable.
5542 * Makefile (tests): Add tst-once3 and tst-once4.
5543 * tst-once3.c: New file.
5544 * tst-once4.c: New file.
5546 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5548 * sysdeps/sh/Makefile: New file.
5549 * sysdeps/sh/bits/atomic.h: New file.
5550 * sysdeps/sh/pthread_spin_init.c: New file.
5551 * sysdeps/sh/pthread_spin_lock.c: New file.
5552 * sysdeps/sh/pthread_spin_trylock.S: New file.
5553 * sysdeps/sh/pthread_spin_unlock.S: New file.
5554 * sysdeps/sh/pthreaddef.h: New file.
5555 * sysdeps/sh/tcb-offsets.sym: New file.
5556 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5557 * sysdeps/sh/tls.h: New file.
5558 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5559 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5560 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5561 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5562 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5563 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5564 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5565 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5566 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5567 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5568 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5569 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5570 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5571 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5572 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5573 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5574 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5575 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5576 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5577 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5578 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5579 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5580 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5581 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5582 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5583 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5584 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5585 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5586 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5587 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5589 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5591 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5592 according to POSIX.
5594 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5596 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5598 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5599 (TLS_GET_FS): New #define.
5600 (TLS_SET_FS): New #define.
5601 Correct value of __NR_set_thread_area.
5603 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5605 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5607 * Makefile (tests): Add tst-popen1.
5608 * tst-popen1.c: New file.
5610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5611 but inactive generalization.
5612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5614 Minor optimization, remove one instruction.
5615 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5617 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5619 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5621 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5623 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5624 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5625 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5626 * sysdeps/pthread/pthread_cond_signal.c: New file.
5627 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5628 * sysdeps/pthread/pthread_cond_wait.c: New file.
5629 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5630 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5631 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5632 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5633 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5634 * sysdeps/s390/Makefile: New file.
5635 * sysdeps/s390/bits/atomic.h: New file.
5636 * sysdeps/s390/pthread_spin_init.c: New file.
5637 * sysdeps/s390/pthread_spin_lock.c: New file.
5638 * sysdeps/s390/pthread_spin_trylock.c: New file.
5639 * sysdeps/s390/pthread_spin_unlock.c: New file.
5640 * sysdeps/s390/pthreaddef.h: New file.
5641 * sysdeps/s390/tcb-offsets.sym: New file.
5642 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5643 * sysdeps/s390/tls.h: New file.
5644 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5645 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5646 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5647 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5648 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5649 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5650 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5651 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5652 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5653 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5654 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5655 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5656 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5657 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5658 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5659 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5660 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5661 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5662 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5663 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5664 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5665 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5666 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5668 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5670 * atomic.h: Add a couple more default implementations.
5671 (atomic_compare_and_exchange_acq): Use
5672 __arch_compare_and_exchange_32_acq in return value definition. It
5673 always exists.
5674 (atomic_bit_set): Renamed from atomic_set_bit.
5675 Add missing atomic_ prefixes.
5677 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5678 thread library is available, use correct value to mark initialized
5679 once variable.
5681 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5683 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5684 __sysconf to determine pagesize.
5686 * pthread_create.c: Include <atomic.h>.
5687 * allocatestack.c (allocate_stack): Implement coloring of the
5688 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5689 size minus one. Adjust users.
5690 * sysdeps/i386/i686/Makefile: New file.
5692 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5694 * allocatestack.c: Improve comment throughout the file.
5696 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5697 (__lll_lock_wait): Add branch prediction.
5698 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5699 (__lll_lock_wait): Likewise.
5700 (lll_unlock_wake_cb): Removed.
5702 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5704 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5705 _POSIX_THREAD_PRIORITY_SCHEDULING.
5707 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5709 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5710 Fix return type of ptr___pthread_getspecific.
5712 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5714 * Makefile (tests): Add tst-umask1.
5715 (tst-umask1-ARGS): Define.
5716 * tst-umask1.c: New file.
5718 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5720 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5721 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5722 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5723 pthread_rwlock_unlock.
5724 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5725 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5726 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5727 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5729 New file.
5730 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5731 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5732 New file.
5733 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5734 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5735 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5736 New file.
5737 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5738 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5739 New file.
5740 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5741 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5742 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5743 New file.
5744 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5745 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5746 New file.
5747 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5749 * Makefile (libpthread-routines): Remove lowlevelcond and
5750 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5751 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5752 and pthread_cond_broadcast.
5753 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5754 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5755 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5756 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5757 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5758 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5759 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5760 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5761 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5762 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5767 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5768 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5769 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5770 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5771 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5772 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5773 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5774 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5775 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5776 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5777 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5778 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5779 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5780 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5781 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5782 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5783 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5785 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5786 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5787 of the code is moved to ...
5788 * sysdeps/pthread/createthread.c: ...here. New file.
5790 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5792 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5793 (__new_sem_post): Clear %eax before returning.
5794 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5796 * Makefile (tests): Add tst-cleanup2.
5797 * tst-cleanup2.c: New file.
5799 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5800 Interpret first parameter correctly.
5802 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5804 * Makefile (headers): Add bits/semaphore.h.
5806 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5808 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5809 if not SHARED.
5811 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5813 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5814 must be used and mapping failed.
5815 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5817 * Makefile (CFLAGS-pthread_self.os): Define this, not
5818 CFLAGS-pthread_self.c.
5820 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5822 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5823 lll_unlock_wake_cb.
5825 * Makefile (libpthread-routines): Add version. Add rules to build
5826 version.os and banner.h.
5827 * version.c: New file.
5829 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5831 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5832 the alias unconditional.
5833 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5835 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5837 * Makefile (CFLAGS-pthread_self.c): New definition.
5839 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5841 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5842 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5843 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5844 * init.c (__pthread_initialize_minimal_internal): Likewise.
5846 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5848 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5850 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5851 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5852 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5853 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5854 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5855 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5857 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5859 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5860 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5861 * tst-cancel-wrappers.sh: Remove all exceptions.
5863 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5865 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5866 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5868 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5869 Use __libc_pthread_functions array if SHARED.
5871 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5872 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5874 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5875 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5876 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5877 __libc_ptf_call instead of __libc_maybe_call.
5878 (PTF): New #define.
5879 (__libc_cleanup_region_start): Wrap function name with PTF call.
5880 (__libc_cleanup_region_end): Likewise.
5881 (__libc_cleanup_end): Likewise.
5883 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5884 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5885 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5886 * pthreadP.h: Add prototypes.
5888 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5889 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5890 __pthread_rwlock_unlock aliases.
5891 * pthreadP.h: Add prototypes for new aliases.
5893 * pthreadP.h (struct pthead_functions): Moved to...
5894 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5895 * init.c (pthread_functions): Add initializers for new elements.
5897 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5898 __pthread_cleanup_pop_restore aliases.
5899 * pthreadP.h: Add prototypes.
5901 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5902 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5903 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5904 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5905 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5906 * pthreadP.h: Adjust prototypes and callers.
5908 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5910 * Makefile (tests): Add tst-cancel7.
5911 (tst-cancel7-ARGS): New variable.
5912 * tst-cancel7.c: New file.
5914 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5915 around gcc defficiencies.
5916 * old_pthread_cond_signal.c: Likewise.
5917 * old_pthread_cond_timedwait.c: Likewise.
5918 * old_pthread_cond_wait.c: Likewise.
5920 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5922 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5924 * Makefile (tests): Add tst-cond7.
5925 * tst-cond7.c: New file.
5927 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5928 (condvar_cleanup): Get condvar address from the right place.
5930 * atomic.h: Correct definitions of atomic_full_barrier,
5931 atomic_read_barrier, atomic_write_barrier.
5933 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5934 race-free.
5935 * old_pthread_cond_signal.c: Likewise.
5936 * old_pthread_cond_timedwait.c: Likewise.
5937 * old_pthread_cond_wait.c: Likewise.
5939 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5941 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5943 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5945 * pthreadP.h (pthread_cond_2_0_t): New type.
5946 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5947 Use new type for the 2.0 condvar function prototypes.
5948 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5949 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5950 parameter.
5951 * old_pthread_cond_destroy.c: Likewise.
5952 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5953 * old_pthread_cond_signal.c: Likewise.
5954 * old_pthread_cond_timedwait.c: Likewise.
5955 * old_pthread_cond_wait.c: Likewise.
5957 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5958 (__pthread_cond_wait): Don't save cancellation mode and seq value
5959 in same location.
5961 * herrno.c (__h_errno_location): Don't define as weak.
5963 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5965 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5966 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5967 and pthread_cond_wait.
5968 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5969 Renamed to...
5970 (__pthread_cond_broadcast_2_0): ... this.
5971 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5972 Renamed to...
5973 (__pthread_cond_destroy_2_0): ... this.
5974 * old_pthread_cond_init.c (__old_pthread_cond_init):
5975 Renamed to...
5976 (__pthread_cond_init_2_0): ... this.
5977 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5978 Renamed to...
5979 (__pthread_cond_signal_2_0): ... this.
5980 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5981 Renamed to...
5982 (__pthread_cond_wait_2_0): ... this.
5983 * pthread_cond_destroy.c: Include shlib-compat.h.
5984 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5985 * pthread_cond_init.c: Include shlib-compat.h.
5986 (pthread_cond_init): Change strong_alias into versioned_symbol.
5987 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5988 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5989 fields.
5990 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5991 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5992 __pthread_cond_wait_2_0): New prototypes.
5993 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5994 __old_pthread_cond_init, __old_pthread_cond_signal,
5995 __old_pthread_cond_wait): Removed.
5996 * init.c: Include shlib-compat.h.
5997 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5998 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5999 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6000 ptr___pthread_cond_*_2_0 fields.
6001 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6002 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6004 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6005 LIBC_SIGACTION was not yet defined.
6006 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6007 [!defined LIBC_SIGACTION] (__sigaction): New function and
6008 libc_hidden_weak.
6009 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6010 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6012 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6014 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6016 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6018 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6019 New, larger type definition.
6020 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6021 implementation.
6022 * Versions [libpthread]: Add definitions for new pthread_cond_*
6023 interfaces for version GLIBC_2.3.2.
6024 * pthread_cond_init.c: Update initialization for new type definition.
6025 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6026 pthread_cond_timedwait, pthread_cond_signal, and
6027 pthread_cond_broadcast. Add old_pthread_cond_init,
6028 old_pthread_cond_destroy, old_pthread_cond_wait,
6029 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6030 old_pthread_cond_broadcast.
6031 * old_pthread_cond_broadcast.c: New file.
6032 * old_pthread_cond_destroy.c: New file.
6033 * old_pthread_cond_init.c: New file.
6034 * old_pthread_cond_signal.c: New file.
6035 * old_pthread_cond_timedwait.c: New file.
6036 * old_pthread_cond_wait.c: New file.
6037 * pthreadP.h: Add prototypes for the compatibility interfaces.
6039 * pthread_cond_destroy.c: Don't include <errno.h>.
6041 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6043 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6044 unnecessary zero offset when addressing MUTEX.
6046 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6048 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6049 __register_atfork.
6050 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6051 for __register_atfork.
6053 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6055 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6056 instead of ASSEMBLER test macro.
6058 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6059 __libc_current_sigrtmax): Add libc_hidden_def.
6061 * sysdeps/pthread/list.h: Remove assert.h include.
6063 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6065 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6066 __pthread_initialize_minimal_internal not
6067 __pthread_initialize_minimal.
6069 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6071 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6072 __pthread_initialize_minimal as hidden.
6074 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6075 constructor.
6077 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6079 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6080 $(common-objpfx)format.lds, include that into the output script.
6081 Fix comment.
6082 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6084 2002-12-28 Andreas Jaeger <aj@suse.de>
6086 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6087 nsec resolution changes.
6088 (xstat64_conv): Likewise.
6089 (xstat32_conv): Likewise.
6090 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6091 struct kernel_stat.
6092 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6093 structs stat and stat64.
6094 * time/time.h (__timespec_defined): Define for __USE_MISC.
6095 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6097 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6099 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6100 argument.
6101 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6102 (pthread_exit): Use strong_alias to avoid warnings.
6103 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6104 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6105 ptr___pthread_attr_init_2_*.
6106 * init.c (pthread_functions): Adjust.
6108 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6110 * forward.c: Make all functions available by default again. It
6111 caused too much trouble.
6113 * pt-siglongjmp.c: Removed.
6115 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6117 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6118 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6119 * sysdeps/i386/Makefile: New file.
6120 * sysdeps/i386/tcb-offsets.sym: New file.
6121 * sysdeps/pthread/tcb-offsets.h: New file.
6122 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6123 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6125 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6126 __register_atfork...
6127 (GLIBC_2.3.2): ...here.
6129 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6131 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6132 pthread_attr_setstackaddr with __attribute_deprecated__.
6134 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6136 * pt-system.c (system): Remove cancellation handling.
6137 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6138 cancellation routines.
6140 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6142 * descr.h: Include <dl-sysdep.h>.
6143 (struct pthread): Move header.data.list to the back of the struct.
6144 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6145 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6146 (SYSINFO_OFFSEET): Likewise.
6148 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6150 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6151 Define.
6152 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6153 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6154 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6155 (USE_DL_SYSINFO): Undef.
6157 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6159 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6160 $(common-objpfx)libc.so.
6161 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6162 it is bigger than pipe buffer size even on arches with bigger
6163 page size.
6164 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6166 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6168 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6169 correct errno access for case that USE___THREAD is not defined.
6171 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6173 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6174 Patch by Marijn Ros <marijn@mad.scientist.com>.
6176 2002-12-22 Roland McGrath <roland@redhat.com>
6178 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6180 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6182 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6184 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6186 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6187 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6188 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6190 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6191 of int $0x80.
6192 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6193 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6194 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6195 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6196 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6197 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6198 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6199 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6201 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6202 sysenter.
6203 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6205 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6207 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6208 in new TCB.
6209 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6210 that sysinfo is properly initialized.
6211 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6212 to 1 only for ld.so.
6214 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6215 RTLD_CORRECT_DYNAMIC_WEAK.
6217 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6219 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6220 Use return 0 as 6th argument to FORWARD4.
6221 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6223 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6225 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6226 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6227 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6228 (INIT_SYSINFO): New #define.
6229 (TLS_TP_INIT): Use INIT_SYSINFO.
6230 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6231 At test to make sure SYSINFO_OFFSET value is correct.
6232 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6234 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6236 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6237 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6238 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6239 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6240 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6241 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6242 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6244 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6246 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6247 macro instead of using int $0x80 directly.
6249 * sysdeps/pthread/bits/stdio-lock.h: New file.
6250 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6251 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6252 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6253 * Makefile (routines): Add libc-lowlevelmutex.
6255 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6256 __i686.get_pc_thunk.dx.
6258 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6260 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6261 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6262 ($(objpfx)tst-cancel-wrappers.out): New rule.
6263 * tst-cancel-wrappers.sh: New test.
6264 * tst-locale1.c: Include signal.h.
6265 (uselocale): Test static linking of __libc_current_sigrt*.
6267 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6269 * Makefile (tests): Add tst-cancel6.
6270 * tst-cancel6.c: New file
6272 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6274 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6275 Define meaningfully for assembler as well.
6276 * pthreadP.h (struct pthread_functions): Remove
6277 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6278 and ptr_pthread_attr_init_2_1 fields.
6279 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6280 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6281 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6282 (FORWARD3): Define using FORWARD4.
6283 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6284 versions.
6285 * pt-system.c: Remove duplicate stdlib.h include.
6287 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6289 * sem_init.c: Define sem_init@GLIBC_2.0.
6290 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6291 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6293 * flockfile.c: Moved to...
6294 * sysdeps/pthread/flockfile.c: ...here. New file.
6295 * funlockfile.c: Moved to...
6296 * sysdeps/pthread/funlockfile.c: ...here. New file.
6297 * ftrylockfile.c: Moved to...
6298 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6300 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6302 * libc-cancellation.c: Guard both function with
6303 #if !defined NOT_IN_libc.
6304 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6305 automatically provided pthread wrappers.
6306 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6307 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6308 nor in libpthread.
6309 * pt-open.c: Removed.
6310 * pt-fcntl.c: Removed.
6311 * pt-fsync.c: Removed.
6312 * pt-lseek.c: Removed.
6313 * pt-msgrcv.c: Removed.
6314 * pt-msgsnd.c: Removed.
6315 * pt-msync.c: Removed.
6316 * pt-nanosleep.c: Removed.
6317 * pt-open64.c: Removed.
6318 * pt-pause.c: Removed.
6319 * pt-pread.c: Removed.
6320 * pt-pread64.c: Removed.
6321 * pt-pwrite.c: Removed.
6322 * pt-pwrite64.c: Removed.
6323 * pt-read.c: Removed.
6324 * pt-recv.c: Removed.
6325 * pt-recvfrom.c: Removed.
6326 * pt-recvmsg.c: Removed.
6327 * pt-send.c: Removed.
6328 * pt-sendto.c: Removed.
6329 * pt-sigtimedwait.c: Removed.
6330 * pt-sigwait.c: Removed.
6331 * pt-wait.c: Removed.
6332 * pt-waitpid.c: Removed.
6333 * pt-write.c: Removed.
6334 * pt-accept.c: Removed.
6335 * pt-close.c: Removed.
6336 * pt-connect.c: Removed.
6337 * pt-lseek64.c: Removed.
6338 * pt-sendmsg.c: Removed.
6339 * pt-tcdrain.c: Removed.
6341 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6343 * init.c (__pthread_initialize_minimal_internal): Renamed from
6344 __pthread_initialize_minimal. Make old name an alias. This
6345 converts a normal relocation into a relative relocation.
6347 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6349 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6350 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6351 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6352 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6353 pt-sigwaitinfo, pt-waitid, and pt-writev.
6354 * pt-creat.c: Removed.
6355 * pt-poll.c: Removed.
6356 * pt-pselect.c: Removed.
6357 * pt-readv.c: Removed.
6358 * pt-select.c: Removed.
6359 * pt-sigpause.c: Removed.
6360 * pt-sigsuspend.c: Removed.
6361 * pt-sigwaitinfo.c: Removed.
6362 * pt-waitid.c: Removed.
6363 * pt-writev.c: Removed.
6365 * init.c (pthread_functions): New variable.
6366 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6367 (or NULL) to __libc_pthread_init.
6368 * forward.c: Rewrite to use __libc:pthread_functions array to get
6369 function addresses.
6370 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6371 prototype.
6372 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6373 Take new parameter. Copy content of variable pointed to by it
6374 to __libc_pthread_init.
6376 * pthreadP.h (struct pthread_functions): New type.
6377 (__libc_pthread_init): Declare.
6379 * pthread_attr_destroy.c: Add namespace protected alias.
6380 * pthread_attr_getdetachstate.c: Likewise.
6381 * pthread_attr_getinheritsched.c: Likewise.
6382 * pthread_attr_getschedparam.c: Likewise.
6383 * pthread_attr_getschedpolicy.c: Likewise.
6384 * pthread_attr_getscope.c: Likewise.
6385 * pthread_attr_setdetachstate.c: Likewise.
6386 * pthread_attr_setinheritsched.c: Likewise.
6387 * pthread_attr_setschedparam.c: Likewise.
6388 * pthread_attr_setschedpolicy.c: Likewise.
6389 * pthread_attr_setscope.c: Likewise.
6390 * pthread_cond_broadcast.c: Likewise.
6391 * pthread_cond_destroy.c: Likewise.
6392 * pthread_cond_init.c: Likewise.
6393 * pthread_cond_signal.c: Likewise.
6394 * pthread_cond_wait.c: Likewise.
6395 * pthread_condattr_destroy.c: Likewise.
6396 * pthread_condattr_init.c: Likewise.
6397 * pthread_equal.c: Likewise.
6398 * pthread_exit.c: Likewise.
6399 * pthread_getschedparam.c: Likewise.
6400 * pthread_self.c: Likewise.
6401 * pthread_setcancelstate.c: Likewise.
6402 * pthread_setschedparam.c: Likewise.
6403 * pthread_mutex_destroy.c: Likewise.
6404 * pthread_mutex_init.c: Likewise.
6405 * pthreadP.h: Add prototypes for the aliases.
6407 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6408 multiple_threads member in correct TCB to 1.
6410 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6411 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6412 member of thread decriptor, otherwise return unconditionally 1.
6414 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6416 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6417 regular Linux version. Remove file.
6418 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6419 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6420 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6421 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6422 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6423 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6424 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6425 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6426 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6427 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6428 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6429 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6430 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6431 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6432 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6433 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6434 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6435 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6436 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6437 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6438 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6439 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6440 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6441 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6442 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6443 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6444 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6445 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6446 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6447 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6449 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6451 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6452 * sysdeps/unix/sysv/linux/open.c: Removed.
6453 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6454 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6455 * sysdeps/unix/sysv/linux/msync.c: Removed.
6456 * sysdeps/unix/sysv/linux/read.c: Removed.
6457 * sysdeps/unix/sysv/linux/close.c: Removed.
6458 * sysdeps/unix/sysv/linux/creat.c: Removed.
6459 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6460 * sysdeps/unix/sysv/linux/pause.c: Removed.
6461 * sysdeps/unix/sysv/linux/select.c: Removed.
6462 * sysdeps/unix/sysv/linux/write.c: Removed.
6464 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6466 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6467 element in TCB to see whether locking is needed.
6469 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6470 MULTIPLE_THREADS_OFFSET value is correct.
6472 * sysdeps/unix/sysv/linux/close.c: New file.
6473 * sysdeps/unix/sysv/linux/connect.S: New file.
6474 * sysdeps/unix/sysv/linux/creat.c: New file.
6475 * sysdeps/unix/sysv/linux/fsync.c: New file.
6476 * sysdeps/unix/sysv/linux/llseek.c: New file.
6477 * sysdeps/unix/sysv/linux/lseek.c: New file.
6478 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6479 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6480 * sysdeps/unix/sysv/linux/msync.c: New file.
6481 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6482 * sysdeps/unix/sysv/linux/open.c: New file.
6483 * sysdeps/unix/sysv/linux/open64.c: New file.
6484 * sysdeps/unix/sysv/linux/pause.c: New file.
6485 * sysdeps/unix/sysv/linux/poll.c: New file.
6486 * sysdeps/unix/sysv/linux/pread.c: New file.
6487 * sysdeps/unix/sysv/linux/pread64.c: New file.
6488 * sysdeps/unix/sysv/linux/pselect.c: New file.
6489 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6490 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6491 * sysdeps/unix/sysv/linux/readv.c: New file.
6492 * sysdeps/unix/sysv/linux/recv.S: New file.
6493 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6494 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6495 * sysdeps/unix/sysv/linux/select.c: New file.
6496 * sysdeps/unix/sysv/linux/send.S: New file.
6497 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6498 * sysdeps/unix/sysv/linux/sendto.S: New file.
6499 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6500 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6501 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6502 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6503 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6504 * sysdeps/unix/sysv/linux/system.c: New file.
6505 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6506 * sysdeps/unix/sysv/linux/wait.c: New file.
6507 * sysdeps/unix/sysv/linux/waitid.c: New file.
6508 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6509 * sysdeps/unix/sysv/linux/writev.c: New file.
6510 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6512 * pt-readv.c: Fix comment.
6514 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6516 * tst-cleanup1.c: Include stdlib.h.
6518 * tst-cancel5.c: New test.
6519 * Makefile (tests): Add tst-cancel5.
6520 (tst-cancel5): Link against libc.so libpthread.so in that order.
6522 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6524 * forward.c (test_loaded): Prevent recursive calls.
6526 * Makefile (routines): Add libc-cancellation.
6527 * libc-cancellation.c: New file.
6528 * descr.h (struct pthread): Add multiple_threads field.
6529 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6530 new thread descriptor to 1.
6531 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6532 Initialize multiple_thread field after successful thread creation.
6533 * cancellation.c (__do_cancel): Move to pthreadP.h.
6534 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6535 (__pthread_disable_asynccancel): Add internal_function attribute.
6536 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6537 * pthread_setcancelstate.c: Likewise.
6538 * pthread_setcanceltype.c: Likewise.
6539 * pthread_exit.c: Likewise.
6540 * pthreadP.h (CANCELLATION_P): Likewise.
6541 (__do_cancel): Define as static inline.
6542 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6543 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6544 declarations.
6545 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6546 fields. Define MULTIPLE_THREADS_OFFSET.
6547 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6548 declaration.
6549 * sysdeps/unix/sysv/linux/accept.S: New file.
6550 * sysdeps/unix/sysv/linux/read.c: New file.
6551 * sysdeps/unix/sysv/linux/write.c: New file.
6552 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6553 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6554 initialization of __libc_locking_needed.
6555 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6556 __libc_locking_needed, use multiple_threads field in TCB.
6557 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6559 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6561 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6562 version.
6563 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6565 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6566 access to __libc_locking_needed for PIC.
6568 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6570 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6571 declare for libc.so.
6572 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6573 expression.
6574 (__libc_lock_lock): Put into statement expression.
6575 (__libc_lock_unlock): Remove trailing semicolon.
6576 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6578 2002-12-12 Roland McGrath <roland@redhat.com>
6580 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6581 "m" constraint to refer to __libc_locking_needed. Declare it here.
6583 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6585 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6586 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6587 Initialize __libc_locking_needed.
6588 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6589 instead of __register_pthread_fork_handler.
6590 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6591 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6592 fork-gen with libc_pthread_init.
6593 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6594 of __register_pthread_fork_handler.
6595 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6596 of __register_pthread_fork_handler.
6597 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6598 __libc_locking_needed to determine whether lock prefix can be avoided.
6599 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6601 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6603 * Makefile (tests): Add tst-cleanup1.
6604 * tst-cleanup1.c: New file.
6605 * cancellation.c (__cleanup_thread): Removed.
6606 (__do_cancel): Remove call to __cleanup_thread.
6607 * pthreadP.h: Remove __cleanup_thread prorotype.
6609 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6610 Remember function and argument even if cancellation handler
6611 function is not available.
6612 (__libc_cleanup_region_end): Execute registered function directly if
6613 pthread functions are not available.
6614 (__libc_cleanup_end): Likewise.
6616 * init.c (__pthread_initialize_minimal): Fix initialization in
6617 static lib by preventing gcc from being too clever.
6619 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6621 * init.c (__pthread_initialize_minimal): Remove unneccesary
6622 sigaddset call.
6624 * Makefile (tests): We can run tst-locale2 now.
6626 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6628 * Versions: Remove duplicated sigwait entry.
6630 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6632 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6633 inside libpthread.
6635 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6637 * pthreadP.h: Declare __pthread_enable_asynccancel and
6638 __pthread_disable_asynccancel.
6639 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6640 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6641 * cancellation.c (__pthread_enable_asynccancel): New function.
6642 (__pthread_disable_asynccancel): New function.
6643 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6644 * pt-close.c: Likewise.
6645 * pt-connect.c: Likewise.
6646 * pt-creat.c: Likewise.
6647 * pt-fcntl.c: Likewise.
6648 * pt-fsync.c: Likewise.
6649 * pt-lseek.c: Likewise.
6650 * pt-lseek64.c: Likewise.
6651 * pt-msgrcv.c: Likewise.
6652 * pt-msgsnd.c: Likewise.
6653 * pt-msync.c: Likewise.
6654 * pt-nanosleep.c: Likewise.
6655 * pt-open.c: Likewise.
6656 * pt-open64.c: Likewise.
6657 * pt-pause.c: Likewise.
6658 * pt-poll.c: Likewise.
6659 * pt-pread.c: Likewise.
6660 * pt-pread64.c: Likewise.
6661 * pt-pselect.c: Likewise.
6662 * pt-pwrite.c: Likewise.
6663 * pt-pwrite64.c: Likewise.
6664 * pt-read.c: Likewise.
6665 * pt-readv.c: Likewise.
6666 * pt-recv.c: Likewise.
6667 * pt-recvfrom.c: Likewise.
6668 * pt-recvmsg.c: Likewise.
6669 * pt-select.c: Likewise.
6670 * pt-send.c: Likewise.
6671 * pt-sendmsg.c: Likewise.
6672 * pt-sendto.c: Likewise.
6673 * pt-sigpause.c: Likewise.
6674 * pt-sigsuspend.c: Likewise.
6675 * pt-sigtimedwait.c: Likewise.
6676 * pt-sigwait.c: Likewise.
6677 * pt-sigwaitinfo.c: Likewise.
6678 * pt-system.c: Likewise.
6679 * pt-tcdrain.c: Likewise.
6680 * pt-wait.c: Likewise.
6681 * pt-waitid.c: Likewise.
6682 * pt-waitpid.c: Likewise.
6683 * pt-write.c: Likewise.
6684 * pt-writev.c: Likewise.
6685 * pthread_join.c: Likewise.
6686 * pthread_timedjoin.c: Likewise.
6688 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6689 (__xpg_sigpause): New function.
6690 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6692 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6694 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6696 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6697 _GI_pthread_cleanup_pop to pthreadP.h.
6699 * ftrylockfile.c: Use _IO_lock_trylock instead of
6700 pthread_mutex_trylock.
6702 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6703 (CANCEL_RESET): Likewise.
6704 (__pthread_setcanceltype_): Declare.
6705 (__pthread_mutex_lock_internal): Declare.
6706 (__pthread_mutex_unlock_internal): Declare.
6707 (__pthread_once_internal): Declare.
6708 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6709 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6711 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6712 and pthread_mutex_unlock.
6713 * pthread_cond_wait.c: Likewise.
6714 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6715 * pthread_mutex_unlock.c: Likewise.
6717 * pthread_setcanceltype.c: Add additional alias
6718 __pthread_setcanceltype.
6720 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6721 * sem_open.c (sem_open): Likewise.
6722 Use __libc_open, __libc_write, and __libc_close instead of
6723 open, write, and close respectively.
6725 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6726 Rewrite as statement expression since it must return a value.
6728 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6729 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6730 __pthread_kill.
6732 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6733 alias __pthread_once_internal.
6735 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6737 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6739 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6740 * tst-stdio1.c: New file.
6741 * tst-stdio2.c: New file.
6743 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6745 * Makefile (tests): Comment out tst-locale2 for now.
6746 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6748 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6749 -D_IO_MTSAFE_IO.
6750 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6751 Use _IO_lock_init instead of explicit assignment.
6753 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6754 Define __libc_lock_* and __libc_lock_recursive macros with
6755 lowlevellock macros, not pthread mutexes.
6757 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6758 of pthread_mutex_lock.
6759 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6760 instead of pthread_mutex_unlock.
6762 2002-12-06 Roland McGrath <roland@redhat.com>
6764 * allocatestack.c (__stack_user): Use uninitialized defn.
6765 * init.c (__pthread_initialize_minimal): Initialize it here.
6767 2002-12-05 Roland McGrath <roland@redhat.com>
6769 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6770 string.
6771 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6773 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6774 missing & here too.
6776 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6778 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6779 lowlevellock.
6780 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6781 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6782 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6783 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6784 for __libc_lock_* macros.
6785 * Makefile (routines): Add libc-lowlevellock.
6787 2002-10-09 Roland McGrath <roland@redhat.com>
6789 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6790 Under [__PIC__], call the function via the pointer fetched for
6791 comparison rather than a call by name that uses the PLT.
6792 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6793 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6794 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6795 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6796 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6798 2002-12-04 Roland McGrath <roland@redhat.com>
6800 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6802 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6803 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6805 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6807 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6809 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6810 a completely opaque, non-integer type.
6811 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6813 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6815 * sysdeps/i386/tls.h: Include stdlib.h.
6816 * sysdeps/x86_64/tls.h: Likewise.
6818 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6820 * Makefile (tests): Add tst-locale2.
6821 (tests-static): Likewise.
6822 * tst-locale2.c: New file.
6824 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6825 volatile and add memory clobbers to lock operations.
6827 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6829 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6830 * sysdeps/i386/i486/bits/atomic.h: New file.
6831 * sysdeps/i386/i586/bits/atomic.h: New file.
6832 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6833 include i486 version.
6834 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6835 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6836 Patch by Marijn Ros <marijn@mad.scientist.com>.
6838 * allocatestack.c (get_cached_stack): Don't crash if we first
6839 found a stack with a larger size then needed.
6840 Reported by Hui Huang <hui.huang@sun.com>.
6842 * Makefile (tests): Add tst-sysconf.
6843 * tst-sysconf.c: New file.
6845 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6846 PTHREAD_THREADS_MAX.
6848 2002-12-02 Roland McGrath <roland@redhat.com>
6850 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6851 Declare using hidden_proto instead of attribute_hidden, so there are
6852 non-.hidden static symbols for gdb to find.
6853 (__pthread_keys): Likewise.
6854 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6855 * allocatestack.c (__stack_user): Likewise.
6856 * pthread_create.c (__pthread_keys): Likewise.
6857 (__nptl_threads_events, __nptl_last_event): Make these static instead
6858 of hidden.
6859 * pthread_key_create.c (__pthread_pthread_keys_max,
6860 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6862 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6864 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6865 statically.
6866 * tst-locale1.c: New file.
6868 * pthread_cond_timedwait.c: Include <stdlib.h>.
6870 * Makefile (tests): Add tst-fork2 and tst-fork3.
6871 * tst-fork2.c: New file.
6872 * tst-fork3.c: New file.
6874 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6876 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6878 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6879 require it to 200112L.
6881 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6882 instruction only if HAVE_CMOV is defined.
6883 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6885 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6887 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6889 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6891 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6893 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6895 * sysdeps/x86_64/bits/atomic.h: New file.
6897 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6898 16-bit operations.
6900 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6901 possible since gettid cannot fail.
6903 * sysdeps/x86_64/pthreaddef.h: New file.
6905 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6907 * sysdeps/x86_64/pthread_spin_init.c: New file.
6908 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6909 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6910 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6912 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6913 Add missing lock prefix. Minute optimization.
6915 * tst-spin2.c (main): Also check successful trylock call.
6917 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6918 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6920 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6921 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6923 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6924 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6925 value in case of an error. Add support for INTERNAL_SYSCALL.
6927 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6928 value in case of an error.
6930 * sysdeps/x86_64/tls.h: New file.
6932 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6934 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6935 takes the array member name and the index as parameters.
6936 (THREAD_SETMEM_NC): Likewise.
6937 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6938 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6939 interfaces.
6941 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6942 to decide which code to use.
6943 (THREAD_SETMEM_NC): Likewise.
6945 * allocatestack.c (queue_stack): Don't remove stack from list here.
6946 Do it in the caller. Correct condition to prematurely terminate
6947 loop to free stacks.
6948 (__deallocate_stack): Remove stack from list here.
6950 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6952 * Makefile (tests): Add tst-stack1.
6953 * tst-stack1.c: New file.
6955 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6956 provided stack.
6958 * pthread_attr_getstack.c: Return bottom of the thread area.
6960 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6962 * Makefile (libpthread-routines): Add pt-allocrtsig and
6963 pthread_kill_other_threads.
6964 * pt-allocrtsig.c: New file.
6965 * pthread_kill_other_threads.c: New file.
6966 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6967 all three functions.
6968 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6969 allocrtsig.
6970 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6971 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6972 and __libc_allocate_rtsig_private.
6973 * Versions (libpthread): Export pthread_kill_other_threads_np,
6974 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6976 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6978 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6979 the end of the stack. Adjust computations.
6980 When mprotect call fails dequeue stack and free it.
6981 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6982 attribute.
6983 * pthread_getattr_np.c: Likewise.
6985 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6986 surprises.
6988 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6990 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6991 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6993 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6995 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6996 * pthread_setspecific.c: Likewise.
6998 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7000 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7001 definitions. Get them from the official place.
7002 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7004 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7005 Use new CLONE_ flags in clone() calls.
7007 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7008 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7010 * Versions: Add pthread_* functions for libc.
7011 * forward.c: New file.
7013 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7014 errno-loc.
7015 * herrno.c: New file.
7016 * res.c: New file.
7018 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7019 sem_trywait, and sem_timedwait. Add herrno and res.
7020 * sem_init.c: Don't initialize lock and waiters members.
7021 * sem_open.c: Likewise.
7022 * sem_post.c: Removed.
7023 * sem_wait.c: Removed.
7024 * sem_trywait.c: Removed.
7025 * sem_timedwait.c: Removed.
7026 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7027 Includes full implementations of sem_post, sem_wait, sem_trywait,
7028 and sem_timedwait.
7029 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7030 for new implementation.
7031 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7032 and waiters fields.
7034 * tst-sem3.c: Improve error message.
7035 * tst-signal3.c: Likewise.
7037 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7038 to tell the kernel about the termination futex and to initialize tid
7039 member. Don't initialize main_thread.
7040 * descr.h (struct pthread): Remove main_thread member.
7041 * cancelllation.c (__do_cancel): Remove code handling main thread.
7042 The main thread is not special anymore.
7044 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7045 size of the stacks to stack_cache_actsize.
7047 * pt-readv.c: Add missing "defined".
7048 * pt-sigwait.c: Likewise.
7049 * pt-writev.c: Likewise.
7051 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7053 * Versions: Export __connect from libpthread.
7054 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7056 * Makefile (libpthread-routines): Add pt-raise.
7057 * sysdeps/unix/sysv/linux/raise.c: New file.
7058 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7059 * sysdeps/generic/pt-raise.c: New file.
7061 * pthread_cond_init.c: Initialize all data elements of the condvar
7062 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7064 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7065 * pthread_create.c: Likewise.
7067 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7068 * tst-key1.c: New file.
7069 * tst-key2.c: New file.
7070 * tst-key3.c: New file.
7072 * Versions: Export pthread_detach for version GLIBC_2.0.
7073 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7075 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7077 * pthread_key_create.c: Terminate search after an unused key was found.
7078 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7080 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7081 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7083 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7085 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7086 dynamic lookup for errno in PIC.
7088 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7089 release the stack lock as soon as possible.
7090 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7091 the static TLS block.
7092 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7094 * cancellation.c: Renamed from cancelation.c.
7095 * Makefile: Adjust accordingly.
7096 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7097 * cleanup_defer.c: Use CANCELLATION_P.
7098 * pthread_testcancel.c: Likewise.
7099 * descr.h: Fix spelling in comments.
7100 * init.c: Likewise.
7101 * pthread_getattr_np.c: Likewise.
7102 * pthread_getschedparam.c: Likewise.
7103 * pthread_setschedparam.c: Likewise.
7104 * Versions: Likewise.
7106 * pt-pselect.c: New file.
7107 * Makefile (libpthread-routines): Add pt-pselect.
7108 * Versions: Add pselect.
7110 * tst-cancel4.c: New file.
7111 * Makefile (tests): Add tst-cancel4.
7113 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7115 * pthread_mutex_lock.c: Always record lock ownership.
7116 * pthread_mutex_timedlock.c: Likewise.
7117 * pthread_mutex_trylock.c: Likewise.
7119 * pt-readv.c: New file.
7120 * pt-writev.c: New file.
7121 * pt-creat.c: New file.
7122 * pt-msgrcv.c: New file.
7123 * pt-msgsnd.c: New file.
7124 * pt-poll.c: New file.
7125 * pt-select.c: New file.
7126 * pt-sigpause.c: New file.
7127 * pt-sigsuspend.c: New file.
7128 * pt-sigwait.c: New file.
7129 * pt-sigwaitinfo.c: New file.
7130 * pt-waitid.c: New file.
7131 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7132 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7133 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7134 * Versions: Add all the new functions.
7136 * tst-exit1.c: New file.
7137 * Makefile (tests): Add tst-exit1.
7139 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7141 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7143 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7145 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7146 call. pthread_join is an official cancellation point.
7147 * pthread_timedjoin.c: Likewise.
7149 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7150 and the condvar's mutex are retrieved.
7151 * pthread_cond_timedwait.c: Likewise.
7152 Reported by dice@saros.East.Sun.COM.
7154 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7156 * pthreadP.h: Cut out all type definitions and move them...
7157 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7158 * pthreadP.h: Include <internaltypes.h>.
7160 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7161 performance tweaks.
7163 * sem_trywait.c: Shuffle #includes around to get right order.
7164 * sem_timedwait.c: Likewise.
7165 * sem_post.c: Likewise.
7166 * sem_wait.c: Likewise.
7168 * nptl 0.3 released.
7170 * Makefile (tests): Add tst-signal3.
7171 * tst-signal3.c: New file.
7173 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7175 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7176 the asms modify the sem object.
7177 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7179 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7180 the actual members.
7181 * pthreadP.h (struct sem): New type. Actual semaphore type.
7182 * semaphoreP.h: Include pthreadP.h.
7183 * sem_getvalue.c: Adjust to sem_t change.
7184 * sem_init.c: Likewise.
7185 * sem_open.c: Likewise.
7186 * sem_post.c: Likewise.
7187 * sem_timedwait.c: Likewise.
7188 * sem_trywait.c: Likewise.
7189 * sem_wait.c: Likewise.
7191 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7193 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7194 * tst-basic2.c: New file.
7195 * tst-exec1.c: New file.
7196 * tst-exec2.c: New file.
7197 * tst-exec3.c: New file.
7199 * tst-fork1.c: Remove extra */.
7201 * nptl 0.2 released. The API for IA-32 is complete.