| blob | 15cb0295458efa2f7ac0217b036fd3959369cbcb |
1 2005-02-25 Roland McGrath <roland@redhat.com>
3 * alloca_cutoff.c: Correct license text.
4 * tst-unload.c: Likewise.
5 * sysdeps/pthread/allocalim.h: Likewise.
6 * sysdeps/pthread/pt-initfini.c: Likewise.
7 * sysdeps/pthread/bits/libc-lock.h: Likewise.
8 * sysdeps/pthread/bits/sigthread.h: Likewise.
9 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
10 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
12 2005-01-26 Jakub Jelinek <jakub@redhat.com>
14 [BZ #737]
15 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
16 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
17 at least gotntpoff relocation and addition.
18 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
19 Likewise.
20 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
21 Likewise.
22 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
23 Likewise.
25 2004-12-27 Ulrich Drepper <drepper@redhat.com>
27 [BZ #744]
28 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
30 2004-12-21 Jakub Jelinek <jakub@redhat.com>
32 [BZ #723]
33 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
34 %esp.
35 * Makefile (tests): Add tst-align2.
36 * tst-align2.c: New test.
37 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
38 -mpreferred-stack-boundary=4.
40 2004-12-21 Jakub Jelinek <jakub@redhat.com>
42 [BZ #723]
43 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
44 %esp.
45 * Makefile (tests): Add tst-align2.
46 * tst-align2.c: New test.
47 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
48 -mpreferred-stack-boundary=4.
50 2004-12-18 Roland McGrath <roland@redhat.com>
52 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
53 New file removed withdrawn for the moment.
55 2004-12-17 Richard Henderson <rth@redhat.com>
57 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
58 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
60 2004-12-16 Ulrich Drepper <drepper@redhat.com>
62 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
63 Increased PTHREAD_STACK_MIN.
65 * tst-context1.c (stacks): Use bigger stack size.
67 2004-12-16 Jakub Jelinek <jakub@redhat.com>
69 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
70 * sysdeps/sparc/tcb-offsets.sym: Add TID.
72 2004-12-15 Jakub Jelinek <jakub@redhat.com>
74 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
75 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
76 * sysdeps/s390/tcb-offsets.sym (TID): Add.
78 2004-12-15 Ulrich Drepper <drepper@redhat.com>
80 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
82 2004-12-14 Ulrich Drepper <drepper@redhat.com>
84 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
85 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
87 * tst-getpid1.c: If child crashes, report this first. Print which
88 signal.
90 2004-12-09 Ulrich Drepper <drepper@redhat.com>
92 * init.c (__pthread_initialize_minimal_internal): Also unblock
93 SIGSETXID.
95 2004-12-01 Jakub Jelinek <jakub@redhat.com>
97 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
98 _POSIX_THREAD_CPUTIME): Define to 0.
99 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
100 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
101 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
102 __timer_signal_thread_tclk): Remove.
103 (init_module): Remove their initialization.
104 (thread_cleanup): Remove their cleanup assertions.
105 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
106 __timer_signal_thread_tclk): Remove.
107 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
108 * sysdeps/unix/sysv/linux/ia64/bits/posix_>opt.h: Removed.
109 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
111 2004-12-07 Jakub Jelinek <jakub@redhat.com>
113 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
114 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
116 * Makefile (tests): Add tst-getpid2.
117 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
118 (do_test): Use it. Use __clone2 instead of clone on ia64.
119 * tst-getpid2.c: New test.
121 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
123 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
125 2004-12-04 Ulrich Drepper <drepper@redhat.com>
127 * Makefile (tests): Add tst-getpid1.
128 * tst-getpid1.c: New file.
129 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
130 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
132 2004-12-02 Roland McGrath <roland@redhat.com>
134 * Makefile (libpthread-nonshared): Variable removed.
135 ($(objpfx)libpthread_nonshared.a): Target removed.
136 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
137 These are now handled by generic magic from
138 libpthread-static-only-routines being set.
140 2004-11-27 Ulrich Drepper <drepper@redhat.com>
142 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
143 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
144 _POSIX_THREAD_PRIO_PROTECT): Define.
145 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
146 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
147 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
149 2004-11-26 Jakub Jelinek <jakub@redhat.com>
151 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
152 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
153 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
154 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
155 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
156 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
157 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
159 2004-11-24 Ulrich Drepper <drepper@redhat.com>
161 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
163 * Makefile (libpthread-routines): Add pthread_setschedprio.
164 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
165 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
166 * pthread_setschedprio.c: New file.
168 2004-11-20 Jakub Jelinek <jakub@redhat.com>
170 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
171 * pthread_cancel.c (pthread_create): Likewise.
173 * Makefile (libpthread-routines): Add vars.
174 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
175 * init.c (__default_stacksize, __is_smp): Remove.
176 * vars.c: New file.
177 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
178 and define a wrapper macro.
179 (PTHREAD_STATIC_FN_REQUIRE): Define.
180 * allocatestack.c (__find_thread_by_id): Undefine.
181 * pthread_create (__pthread_keys): Remove.
182 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
183 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
184 PTHREAD_STATIC_FN_REQUIRE.
186 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
188 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
189 parameter to REGISTER macro.
191 2004-11-17 Roland McGrath <roland@redhat.com>
193 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
194 Make sure SIGCANCEL is blocked as well.
196 2004-11-10 Jakub Jelinek <jakub@redhat.com>
198 * sysdeps/pthread/setxid.h: New file.
199 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
200 (struct xid_command): Add forward decl.
201 (struct pthread_functions): Change return type of __nptl_setxid hook
202 to int.
203 * pthreadP.h (__nptl_setxid): Change return type to int.
204 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
205 calling thread, return its return value and set errno on failure.
206 * descr.h (struct xid_command): Change id type to long array.
208 * Makefile: Add rules to build and test tst-setuid1 and
209 tst-setuid1-static.
210 * tst-setuid1.c: New test.
211 * tst-setuid1-static.c: New test.
213 2004-11-10 Jakub Jelinek <jakub@redhat.com>
215 * Makefile (tests): Add tst-exit3.
216 * tst-exit3.c: New test.
218 2004-11-09 Ulrich Drepper <drepper@redhat.com>
220 * Makefile (tests): Add tst-exit2.
221 * tst-exit2.c: New file.
223 2004-11-09 Roland McGrath <roland@redhat.com>
225 [BZ #530]
226 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
227 here, before calling clone.
228 * pthread_create.c (start_thread): Don't do it here.
230 2004-11-02 Jakub Jelinek <jakub@redhat.com>
232 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
234 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
236 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
237 Set ETIMEDOUT to errno when time is up. Tweak to avoid
238 assembler warning.
240 2004-10-28 Jakub Jelinek <jakub@redhat.com>
242 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
243 if sched_priority is not between minprio and maxprio.
245 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
247 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
248 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
250 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
251 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
253 2004-10-24 Ulrich Drepper <drepper@redhat.com>
255 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
256 not-cancelable I/O functions.
258 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
260 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
261 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
262 make sure 2 is stored in the futex and we looked at the old value.
263 Fix a few other problems to return the correct value.
265 2004-10-14 Richard Henderson <rth@redhat.com>
267 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
268 make gcc4 happy.
270 2004-10-06 Jakub Jelinek <jakub@redhat.com>
272 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
273 of pthread-functions.h and pthreaddef.h.
274 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
276 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
277 Change __data.__nwaiters from int to unsigned int.
279 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
280 sysconf (_SC_THREAD_CPUTIME) returns negative value.
282 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
283 before return type.
285 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
286 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
288 2004-10-06 Ulrich Drepper <drepper@redhat.com>
290 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
291 test fails, remove message queue.
292 (tf_msgsnd): Likewise.
294 2004-10-05 Jakub Jelinek <jakub@redhat.com>
296 * tst-clock1.c: Change #ifdef to #if defined.
297 * tst-clock2.c: Likewise.
298 * tst-cond11.c: Likewise.
300 * sysdeps/pthread/timer_create.c (timer_create): Use
301 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
302 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
303 THREAD_CPUTIME.
305 2004-10-05 Jakub Jelinek <jakub@redhat.com>
307 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
308 _POSIX_THREAD_CPUTIME): Define to 0.
310 2004-10-04 Ulrich Drepper <drepper@redhat.com>
312 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
313 and _POSIX_THREAD_CPUTIME to zero.
314 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
315 * tst-barrier2.c: Fix testing for POSIX feature.
316 * tst-clock1.c: Likewise.
317 * tst-clock2.c: Likewise.
318 * tst-cond11.c: Likewise.
319 * tst-cond4.c: Likewise.
320 * tst-cond6.c: Likewise.
321 * tst-flock2.c: Likewise.
322 * tst-mutex4.c: Likewise.
323 * tst-mutex9.c: Likewise.
324 * tst-rwlock12.c: Likewise.
325 * tst-rwlock4.c: Likewise.
326 * tst-signal1.c: Likewise.
327 * tst-spin2.c: Likewise.
328 * sysdeps/pthread/posix-timer.h: Likewise.
329 * sysdeps/pthread/timer_create.c: Likewise.
330 * sysdeps/pthread/timer_routines.c: Likewise.
332 2004-10-01 Ulrich Drepper <drepper@redhat.com>
334 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
335 (__lll_mutex_timedlock_wait): Address futex correctly.
337 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
338 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
339 make sure 2 is stored in the futex and we looked at the old value.
340 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
341 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
342 which might very well made the code not working at all before.
343 [BZ #417]
345 2004-09-28 Ulrich Drepper <drepper@redhat.com>
347 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
348 allow SIGSETXID to be sent.
349 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
350 for SIGSETXID to be defined.
351 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
352 SIGSETXID cannot be blocked.
354 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
355 Add __extension__ to long long types.
356 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
357 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
358 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
359 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
360 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
361 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
362 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
364 2004-09-25 Ulrich Drepper <drepper@redhat.com>
366 * descr.h (struct pthread): Add stopped_start field.
367 * sysdeps/pthread/createthread.c (create_thread): Set
368 start_stopped flag in descriptor for new thread appropriately.
369 * pthread_create.c (start_thread): Only take lock to be stopped on
370 startup if stopped_start flag says so.
372 2004-09-24 Ulrich Drepper <drepper@redhat.com>
374 * pthread_create.c (__pthread_create_2_1): Remember whether thread
375 is created detached and if yes, do not try to free the stack in case
376 the thread creation failed.
377 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
378 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
379 case there has been no error. [BZ #405]
381 * pthread_create.c (start_thread): Don't wait for scheduler data
382 etc to be set at the beginning of the function. The cancellation
383 infrastructure must have been set up. And enable async
384 cancellation before potentially going to sleep. [BZ #401]
386 2004-09-20 Ulrich Drepper <drepper@redhat.com>
388 * Versions: Remove exports for pthread_set*id_np functions.
389 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
390 for now.
391 * Makefile: Don't build pthread_set*id code for now.
393 2004-09-19 Ulrich Drepper <drepper@redhat.com>
395 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
396 internal use.
397 * allocatestack.c (__nptl_setxid): New function.
398 * descr.h (struct xid_command): Define type.
399 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
400 (sighandler_setxid): New function.
401 (__pthread_initialize_minimal): Register sighandler_setxid for
402 SIGCANCEL.
403 * pt-allocrtsig.c: Update comment.
404 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
405 Declare __nptl_setxid.
406 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
407 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
408 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
409 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
410 and pthread_setresuid_np.
411 * pthread_setgid_np.c: New file.
412 * pthread_setuid_np.c: New file.
413 * pthread_setegid_np.c: New file.
414 * pthread_seteuid_np.c: New file.
415 * pthread_setregid_np.c: New file.
416 * pthread_setreuid_np.c: New file.
417 * pthread_setresgid_np.c: New file.
418 * pthread_setresuid_np.c: New file.
419 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
420 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
421 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
422 and pthread_setresuid_np.
423 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
424 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
425 pthread_setregid, and pthread_setresgid.
427 2004-09-18 Ulrich Drepper <drepper@redhat.com>
429 * allocatestack.c (allocate_stack): Return EAGAIN instead of
430 ENOMEM when out of memory.
432 2004-09-10 Roland McGrath <roland@redhat.com>
434 [BZ #379]
435 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
436 code, since we don't try to use the broken CLONE_STOPPED any more.
437 * pthread_create.c (start_thread): Likewise.
439 2004-09-15 Richard Henderson <rth@redhat.com>
441 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
443 2004-09-01 David Mosberger <davidm@hpl.hp.com>
445 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
446 (__libc_unwind_longjmp): Delete macro and declare as function.
447 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
448 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
449 nptl directory.
450 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
451 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
452 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
454 2004-09-12 Ulrich Drepper <drepper@redhat.com>
456 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
457 for __USE_XOPEN2K.
458 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
459 types also for __USE_XOPEN2K.
460 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
461 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
462 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
463 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
464 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
465 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
466 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
467 [BZ #320]
469 2004-09-08 Ulrich Drepper <drepper@redhat.com>
471 * sysdeps/pthread/pthread.h
472 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
473 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
474 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
475 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
476 [BZ #375]
478 2004-09-07 Ulrich Drepper <drepper@redhat.com>
480 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
481 PSEUDO to be used with . prefix.
483 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
484 Use atomic_increment instead of atomic_exchange_and_add.
485 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
486 Likewise.
487 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
488 Likewise.
489 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
490 Likewise.
492 * allocatestack.c (allocate_stack): Use atomic_increment_val
493 instead of atomic_exchange_and_add.
494 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
495 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
496 Likewise.
497 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
498 Likewise.
500 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
501 the initialization function might throw.
503 2005-09-05 Richard Henderson <rth@redhat.com>
505 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
506 Move definition inside libpthread, libc, librt check. Provide
507 definition for rtld.
509 2004-09-02 Jakub Jelinek <jakub@redhat.com>
511 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
512 waiters, awake all waiters on the associated mutex.
514 2004-09-02 Ulrich Drepper <drepper@redhat.com>
516 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
517 * sysdeps/i386/jmpbuf-unwind.h: Likewise
518 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
519 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
520 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
521 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
522 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
523 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
524 * unwind.c: Use it.
526 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
527 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
528 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
529 Likewise.
530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
531 Decrement __nwaiters. If pthread_cond_destroy has been called and
532 this is the last waiter, signal pthread_cond_destroy caller and
533 avoid using the pthread_cond_t structure after unlock.
534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
536 Read clock type from the least significant bits of __nwaiters instead
537 of __clock.
538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
539 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
541 2004-08-31 Jakub Jelinek <jakub@redhat.com>
543 [BZ #342]
544 * Makefile (tests): Add tst-cond20 and tst-cond21.
545 * tst-cond20.c: New test.
546 * tst-cond21.c: New test.
547 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
548 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
549 it unsigned int.
550 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
551 Likewise.
552 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
553 (pthread_cond_t): Likewise.
554 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
555 Likewise.
556 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
557 Likewise.
558 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
559 Likewise.
560 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
561 (cond_nwaiters): New.
562 (clock_bits): New.
563 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
564 if there are waiters not signalled yet.
565 Wait until all already signalled waiters wake up.
566 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
567 __nwaiters. If pthread_cond_destroy has been called and this is the
568 last waiter, signal pthread_cond_destroy caller and avoid using
569 the pthread_cond_t structure after unlock.
570 (__pthread_cond_wait): Increment __nwaiters in the beginning,
571 decrement it when leaving. If pthread_cond_destroy has been called
572 and this is the last waiter, signal pthread_cond_destroy caller.
573 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
574 Likewise. Read clock type from the least significant bits of
575 __nwaiters instead of __clock.
576 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
577 whether clock ID can be encoded in COND_CLOCK_BITS bits.
578 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
579 clock type just from the last COND_CLOCK_BITS bits of value.
580 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
581 instead of __clock, just from second bit of condattr's value.
583 2004-08-30 Jakub Jelinek <jakub@redhat.com>
585 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
586 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
587 != 64.
588 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
590 2004-08-15 Roland McGrath <roland@frob.com>
592 * pthread_atfork.c: Update copyright terms including special exception
593 for these trivial files, which are statically linked into executables
594 that use dynamic linking for the significant library code.
596 2004-08-09 Jakub Jelinek <jakub@redhat.com>
598 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
599 pthread_rwlock_rdlock.
600 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
601 Decrease __nr_readers_queued after reacquiring lock.
602 * sysdeps/pthread/pthread_rwlock_timedrdlock
603 (pthread_rwlock_timedrdlock): Likewise.
604 Reported by Bob Cook <bobcook47@hotmail.com>.
606 2004-08-11 Jakub Jelinek <jakub@redhat.com>
608 * tst-rwlock14.c (tf): Read main thread handle from *ARG
609 before pthread_barrier_wait.
611 2004-08-07 Ulrich Drepper <drepper@redhat.com>
613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
614 Remove unnecessary exception handling data.
616 2004-07-23 Jakub Jelinek <jakub@redhat.com>
618 [BZ #284]
619 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
620 instead of clockid_t.
622 2004-07-21 Roland McGrath <roland@redhat.com>
624 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
626 2004-07-19 Roland McGrath <roland@redhat.com>
628 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
630 2004-07-02 Roland McGrath <roland@redhat.com>
632 * configure: Don't exit.
634 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
636 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
637 (__pthread_cond_timedwait): Check for invalid nanosecond in
638 timeout value.
640 2004-07-07 Ulrich Drepper <drepper@redhat.com>
642 * Makefile: Add rules to build and run tst-fini1.
643 * tst-fini1.c: New file.
644 * tst-fini1mod.c: New file.
646 2004-07-05 Ulrich Drepper <drepper@redhat.com>
648 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
649 if no cancellation support is needed.
650 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
651 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
652 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
653 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
654 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
655 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
656 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
657 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
658 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
660 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
661 only if not already defined.
663 2004-07-05 Jakub Jelinek <jakub@redhat.com>
665 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
666 constraint "m" instead of "0" for futex.
668 * shlib-versions: Add powerpc64-.*-linux.*.
670 2004-07-04 Jakub Jelinek <jakub@redhat.com>
672 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
673 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
674 for valid tv_nsec.
675 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
676 1 billion and 64-bit tv_nsec which is valid when truncated to 32
677 bits.
679 2004-06-29 Roland McGrath <roland@redhat.com>
681 * Banner: NPTL no longer has its own version number.
682 * Makefile (nptl-version): Variable removed.
683 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
684 using $(version), the glibc version number.
686 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
688 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
689 Fix branch offset for a PLT entry.
690 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
691 Likewise.
692 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
693 Likewise.
694 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
695 Likewise.
696 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
697 Likewise.
699 2004-06-28 Jakub Jelinek <jakub@redhat.com>
701 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
702 unconditionally.
704 2004-06-28 Jakub Jelinek <jakub@redhat.com>
706 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
707 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
708 instead of tv_sec.
709 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
710 (pthread_rwlock_timedrdlock): Likewise.
712 2004-06-22 Jakub Jelinek <jakub@redhat.com>
714 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
715 Set __r7 to val, not mutex.
717 2004-06-27 Ulrich Drepper <drepper@redhat.com>
719 * Makefile: Add rules to build tst-rwlock14.
720 * tst-rwlock14.c: New file.
722 2004-06-24 Boris Hu <boris.hu@intel.com>
724 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
725 check.
726 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
728 2004-06-19 Andreas Jaeger <aj@suse.de>
730 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
731 assembler in last patch.
733 2004-06-17 Ulrich Drepper <drepper@redhat.com>
735 * sysdeps/pthread/pthread_cond_timedwait.c
736 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
737 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
738 (__pthread_cond_timedwait): Check for invalid nanosecond in
739 timeout value.
740 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
741 * tst-cond19.c: New file.
742 * Makefile: Add rules to build and run tst-cond19.
744 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
746 * tst-context1.c (GUARD_PATTERN): Defined.
747 (tst_context_t): Define struct containing ucontext_t & guard words.
748 (ctx): Declare as an array of tst_context_t.
749 (fct): Verify uc_link & guard words are still valid.
750 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
752 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
754 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
755 Add __data.__futex field, reshuffle __data.__clock.
756 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
757 (__pthread_cond_signal): Increment __futex at the same time as
758 __wakeup_seq or __total_seq. Pass address of __futex instead of
759 address of low 32-bits of __wakeup_seq to futex syscall.
760 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
761 (__pthread_cond_wait): Likewise. Pass __futex value from before
762 releasing internal lock to FUTEX_WAIT.
763 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
764 (__pthread_cond_timedwait): Likewise.
765 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
766 (FUTEX_CMP_REQUEUE): Define.
767 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
768 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
769 Pass __futex value from before the unlock and __futex address instead
770 of address of low 32-bits of __wakeup_seq to futex syscall.
771 Fallback to FUTEX_WAKE all on any errors.
773 2004-06-08 Jakub Jelinek <jakub@redhat.com>
775 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
776 comment typo.
777 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
778 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
779 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
780 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
781 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
783 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
785 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
786 Add memory clobber to inline assembly.
787 (__lll_mutex_trylock): Likewise.
788 (__lll_mutex_cond_trylock): Likewise.
790 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
792 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
793 Pass val argument as 6th system call argument in %r7.
795 2004-05-21 Jakub Jelinek <jakub@redhat.com>
797 * Makefile (tests): Add tst-cond16.
798 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
799 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
800 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
801 Add __data.__futex field, reshuffle __data.__clock.
802 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
803 (__pthread_cond_signal): Increment __futex at the same time as
804 __wakeup_seq or __total_seq. Pass address of __futex instead of
805 address of low 32-bits of __wakeup_seq to futex syscall.
806 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
807 (__pthread_cond_wait): Likewise. Pass __futex value from before
808 releasing internal lock to FUTEX_WAIT.
809 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
810 (__pthread_cond_timedwait): Likewise.
811 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
812 (FUTEX_CMP_REQUEUE): Define.
813 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
814 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
815 Pass __futex value from before the unlock and __futex address instead
816 of address of low 32-bits of __wakeup_seq to futex syscall.
817 Fallback to FUTEX_WAKE all on any errors.
818 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
819 Define.
820 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
821 internally. Return non-zero if error, zero if success.
822 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
823 Add __data.__futex field, reshuffle __data.__clock.
824 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
825 Define.
826 (lll_futex_requeue): Add val argument, return 1 unconditionally
827 for the time being.
828 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
829 Add __data.__futex field, reshuffle __data.__clock.
830 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
831 Define.
832 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
833 internally. Return non-zero if error, zero if success.
834 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
835 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
836 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
837 Define.
838 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
839 internally. Return non-zero if error, zero if success.
840 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
841 Add __data.__futex field, reshuffle __data.__clock.
842 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
843 Define.
844 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
845 internally. Return non-zero if error, zero if success.
846 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
847 Add __data.__futex field, reshuffle __data.__clock.
848 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
849 Add __data.__futex field, reshuffle __data.__clock.
850 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
851 Increment __futex at the same time as __wakeup_seq or __total_seq.
852 Pass address of __futex instead of address of low 32-bits of
853 __wakeup_seq to futex syscall.
854 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
855 Pass __futex value from before releasing internal lock
856 to FUTEX_WAIT.
857 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
858 Likewise. Avoid unnecessary shadowing of variables.
859 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
860 Set __futex to 2 * __total_seq. Pass __futex value from before the
861 unlock and __futex address instead of address of low 32-bits of
862 __wakeup_seq to futex_requeue macro, adjust for new return value
863 meaning.
864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
865 (__pthread_cond_signal): Increment __futex at the same time as
866 __wakeup_seq or __total_seq. Pass address of __futex instead of
867 address of low 32-bits of __wakeup_seq to futex syscall.
868 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
869 (__pthread_cond_wait): Likewise. Pass __futex value from before
870 releasing internal lock to FUTEX_WAIT.
871 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
872 (__pthread_cond_timedwait): Likewise.
873 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
874 (FUTEX_CMP_REQUEUE): Define.
875 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
876 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
877 Pass __futex value from before the unlock and __futex address instead
878 of address of low 32-bits of __wakeup_seq to futex syscall.
879 Fallback to FUTEX_WAKE all on any errors.
881 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
883 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
884 Add nop to align the end of critical section.
885 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
887 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
889 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
890 Add __broadcast_seq field.
891 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
892 all waiters as woken with woken_seq and bump broadcast counter.
893 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
894 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
895 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
896 Comment typo fixes. Avoid returning -ETIMEDOUT.
898 2004-06-01 Ulrich Drepper <drepper@redhat.com>
900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
901 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
902 Reported by Kaz Kojima.
904 2004-05-25 Jakub Jelinek <jakub@redhat.com>
906 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
908 2004-05-21 Jakub Jelinek <jakub@redhat.com>
910 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
911 __broadcast_seq with bc_seq after acquiring internal lock instead of
912 before it.
914 2004-05-18 Jakub Jelinek <jakub@redhat.com>
916 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
917 compilation.
918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
919 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
920 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
921 (pthread_cond_t): Add __data.__broadcast_seq field.
922 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
923 (FRAME_SIZE): Define.
924 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
925 Comment typo fixes.
926 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
927 Define.
928 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
929 typo fixes.
930 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
931 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
932 fixes.
934 2004-05-18 Ulrich Drepper <drepper@redhat.com>
936 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
937 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
938 Add __broadcast_seq field.
939 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
940 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
941 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
942 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
943 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
945 all waiters as woken with woken_seq and bump broadcast counter.
946 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
948 __broadcast_seq field.
949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
950 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
951 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
952 * pthread_cond_init.c: Initialize __broadcast_seq field.
953 * Makefile (tests): Add tst-cond17 and tst-cond18.
954 Add .NOTPARALLEL goal.
955 * tst-cond16.c: New file. From Jakub.
956 * tst-cond17.c: New file. From Jakub.
957 * tst-cond18.c: New file. From Jakub.
959 2004-05-16 Ulrich Drepper <drepper@redhat.com>
961 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
962 unwind info.
964 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
965 Parametrize frame size. Correct some unwind info.
966 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
968 2004-05-04 Jakub Jelinek <jakub@redhat.com>
970 * tst-stack3.c: Note testing functionality beyond POSIX.
972 2004-05-04 Jakub Jelinek <jakub@redhat.com>
974 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
975 Change conditional from ifdef to if.
977 2004-04-23 Jakub Jelinek <jakub@redhat.com>
979 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
980 SYSDEP_CANCEL_ERROR): Define.
981 (PSEUDO): Use it.
983 2004-05-01 Jakub Jelinek <jakub@redhat.com>
985 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
987 2004-04-20 Jakub Jelinek <jakub@redhat.com>
989 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
991 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
993 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
994 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
995 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
996 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
998 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1000 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1001 thread has all signals blocked.
1003 2004-04-18 Andreas Jaeger <aj@suse.de>
1005 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1006 (SEM_VALUE_MAX): Add missing brace.
1008 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1010 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1011 in rt subdir.
1012 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1013 * sysdeps/pthread/tst-mqueue8x.c: New test.
1014 * tst-cancel4.c: Update comment about message queues.
1016 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1017 return it_value { 0, 0 }.
1018 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1019 like SIGEV_SIGNAL.
1020 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1021 assertion for SIGEV_NONE.
1022 (thread_attr_compare): Compare all attributes, not just a partial
1023 subset.
1025 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1027 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1029 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1031 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1032 Just use a plain number.
1033 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1034 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1035 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1036 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1037 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1038 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1039 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1041 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1043 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1044 frame info.
1045 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1047 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1049 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1050 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1051 of calling sigwaitinfo.
1053 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1055 * allocatestack.c (allocate_stack): Set reported_guardsize
1056 unconditionally.
1057 * pthread_getattr_np.c (pthread_getattr_np): Use
1058 reported_guardsize instead of guardsize.
1059 * descr.h (struct pthread): Add reported_guardsize field.
1061 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1063 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1065 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1067 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1069 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1071 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1072 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1073 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1074 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1075 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1076 Define.
1077 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1078 (_POSIX_MESSAGE_PASSING): Define.
1079 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1080 (_POSIX_MESSAGE_PASSING): Define.
1081 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1082 (_POSIX_MESSAGE_PASSING): Define.
1084 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1086 * tst-context1.c (fct): Check whether correct stack is used.
1088 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1090 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1091 matching constraints for asm mem parameters.
1093 * tst-clock2.c (tf): Don't define unless needed.
1095 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1097 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1098 $(gnulib).
1100 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1102 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1103 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1104 * pthreadP.h: Declare __nptl_deallocate_tsd.
1105 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1106 Adjust caller.
1108 * Makefile (tests): Add tst-tsd5.
1109 * tst-tsd5.c: New file.
1111 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1113 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1114 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1115 is SHLIB_COMPAT check.
1116 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1117 (__pthread_attr_getaffinity_old): Likewise.
1118 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1119 (__pthread_getaffinity_old): Likewise.
1120 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1121 (__pthread_setaffinity_old): Likewise.
1123 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1125 * allocatestack.c (_make_stacks_executable): Call
1126 _dl_make_stack_executable first.
1128 2004-03-24 Roland McGrath <roland@redhat.com>
1130 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1131 constraint instead of "0".
1133 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1135 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1136 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1138 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1139 code to avoid warning.
1141 2004-03-24 Andreas Jaeger <aj@suse.de>
1143 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1144 (__pthread_attr_setaffinity_old): Remove const.
1146 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1148 * sysdeps/unix/sysv/linux/smp.h: New file.
1149 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1150 * init.c: Define __is_smp.
1151 (__pthread_initialize_minimal_internal): Call is_smp_system to
1152 initialize __is_smp.
1153 * pthreadP.h: Declare __is_smp.
1154 Define MAX_ADAPTIVE_COUNT is necessary.
1155 * pthread_mutex_init.c: Add comment regarding __spins field.
1156 * pthread_mutex_lock.c: Implement adaptive mutex type.
1157 * pthread_mutex_timedlock.c: Likewise.
1158 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1159 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1160 Add __spins field.
1161 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1162 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1163 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1164 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1165 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1166 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1167 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1168 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1169 lll_mutex_cond_trylock.
1170 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1171 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1172 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1173 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1174 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1175 Define BUSY_WAIT_NOP.
1176 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1177 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1179 * tst-mutex5.c: Add support for testing adaptive mutexes.
1180 * tst-mutex7.c: Likewise.
1181 * tst-mutex5a.c: New file.
1182 * tst-mutex7a.c: New file.
1183 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1185 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1186 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1187 vgettimeofday call might destroy the content.
1189 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1190 @pause in the loop.
1192 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1193 No need to restrict type of ret. Make it int. Add comment.
1195 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1196 Remove unnecessary setne instruction.
1198 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1200 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1201 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1202 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1203 If realloc fails, break out of the loop.
1205 2004-03-20 Andreas Jaeger <aj@suse.de>
1207 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1208 (__pthread_setaffinity_old): Fix interface.
1209 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1210 (__pthread_getaffinity_old): Likewise.
1212 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1213 (__pthread_setaffinity_new): Remove duplicate declaration.
1215 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1217 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1218 the return value to a safe register.
1219 (CDISABLE): Set the function argument correctly.
1221 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1223 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1224 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1225 Rewrite so that only one locked memory operation per round is needed.
1226 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1227 (pthread_barrier_wait): After wakeup, release lock only when the
1228 last thread stopped using the barrier object.
1229 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1230 (__pthread_cond_wait): Don't store mutex address if the current
1231 value is ~0l. Add correct cleanup support and unwind info.
1232 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1233 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1234 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1235 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1236 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1237 Add correct cleanup support and unwind info.
1238 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1239 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1240 information for syscall wrappers.
1242 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1244 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1245 cpusetsize field, remove next.
1246 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1247 parameter for size of the CPU set.
1248 (pthread_setaffinity_np): Likewise.
1249 (pthread_attr_getaffinity_np): Likewise.
1250 (pthread_attr_setaffinity_np): Likewise.
1251 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1252 interface change, keep compatibility code.
1253 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1254 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1255 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1256 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1257 __pthread_getaffinity_np.
1258 * Versions: Add version for changed interfaces.
1259 * tst-attr3.c: Adjust test for interface change.
1260 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1261 increasing buffer sizes.
1262 * pthread_attr_destroy.c: Remove unused list handling.
1263 * pthread_attr_init.c: Likewise.
1265 2004-03-17 Roland McGrath <roland@redhat.com>
1267 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1268 first argument to clock_getres so we ever enable kernel timers.
1270 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1272 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1274 2004-03-12 Richard Henderson <rth@redhat.com>
1276 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1277 oldvalue from CENABLE to CDISABLE.
1279 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1281 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1282 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1283 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1284 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1286 2004-03-11 Richard Henderson <rth@redhat.com>
1288 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1289 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1290 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1292 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1294 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1295 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1296 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1298 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1300 * forward.c (__pthread_cond_broadcast_2_0,
1301 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1302 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1303 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1305 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1307 * sysdeps/sh/tcb-offsets.sym: Add PID.
1308 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1309 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1311 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1313 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1314 include <sysdep-cancel.h>, vfork is no cancellation point.
1315 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1316 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1317 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1319 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1321 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1322 libc_hidden_def.
1323 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1324 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1325 Likewise.
1326 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1327 Likewise.
1328 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1329 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1330 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1331 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1332 of DO_CALL_VIA_BREAK. Work around a gas problem.
1334 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1335 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1336 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1337 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1338 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1339 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1341 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1342 a local register for saving old PID. Negate PID in parent upon exit.
1344 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1345 tcb-offsets.h.
1346 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1347 before syscall, set to the old value in the parent afterwards.
1348 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1349 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1350 tcb-offsets.h.
1351 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1352 before syscall, set to the old value in the parent afterwards.
1353 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1354 * sysdeps/s390/tcb-offsets.sym: Add PID.
1356 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1357 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1358 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1359 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1360 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1361 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1363 2004-03-10 Andreas Schwab <schwab@suse.de>
1365 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1366 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1367 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1369 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1371 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1372 * tst-cancel21.c (do_one_test): Likewise.
1373 Reported by Gordon Jin <gordon.jin@intel.com>.
1375 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1377 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1378 if non-zero and set to INT_MIN if zero.
1379 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1380 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1381 (SAVE_PID, RESTORE_PID): Define.
1382 (__vfork): Use it.
1383 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1384 Use relative path to avoid including NPTL i386/vfork.S.
1385 (SAVE_PID, RESTORE_PID): Define.
1386 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1387 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1388 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1389 tst-vfork2x.
1390 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1391 * tst-vfork1.c: New test.
1392 * tst-vfork2.c: New test.
1393 * tst-vfork1x.c: New test.
1394 * tst-vfork2x.c: New test.
1396 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1398 * sysdeps/i386/tcb-offsets.sym: Add PID.
1399 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1400 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1401 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1403 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1405 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1407 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1409 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1410 _rtld_global_ro.
1412 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1414 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1415 _rtld_global_ro.
1417 * tst-once4.c: Remove unnecessary macro definition.
1419 * tst-mutex7.c (do_test): Limit thread stack size.
1420 * tst-once2.c (do_test): Likewise.
1421 * tst-tls3.c (do_test): Likewise.
1422 * tst-tls1.c (do_test): Likewise.
1423 * tst-signal3.c (do_test): Likewise.
1424 * tst-kill6.c (do_test): Likewise.
1425 * tst-key4.c (do_test): Likewise.
1426 * tst-join4.c (do_test): Likewise.
1427 * tst-fork1.c (do_test): Likewise.
1428 * tst-context1.c (do_test): Likewise.
1429 * tst-cond2.c (do_test): Likewise.
1430 * tst-cond10.c (do_test): Likewise.
1431 * tst-clock2.c (do_test): Likewise.
1432 * tst-cancel10.c (do_test): Likewise.
1433 * tst-basic2.c (do_test): Likewise.
1434 * tst-barrier4.c (do_test): Likewise.
1436 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1438 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1440 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1442 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1443 (__pthread_cond_timedwait): Optimize wakeup test.
1444 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1445 (__pthread_cond_wait): Likewise.
1446 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1447 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1448 Likewise.
1450 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1452 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1453 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1454 the atomic instruction needed.
1455 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1456 (__lll_mutex_lock_wait): Likewise.
1458 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1460 * Makefile (tests): Add tst-cond14 and tst-cond15.
1461 * tst-cond14.c: New file.
1462 * tst-cond15.c: New file.
1464 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1466 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1467 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1468 needs to be implemented differently to be useful.
1470 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1472 * pthread_attr_setschedparam.c: Don't test priority against limits
1473 here. Set ATTR_FLAG_SCHED_SET flag.
1474 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1475 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1476 from parent thread to child. If attribute is used and scheduling
1477 parameters are not inherited, copy parameters from attribute or
1478 compute them. Check priority value.
1479 * pthread_getschedparam.c: If the parameters aren't known yet get
1480 them from the kernel.
1481 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1482 ATTR_FLAG_POLICY_SET flag for thread.
1483 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1484 and ATTR_FLAG_POLICY_SET.
1486 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1488 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1489 fail if stack address hasn't been set. Just return 0.
1491 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1493 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1494 libpthread for the files in this list.
1495 (CFLAGS-tst-unload): Removed.
1496 * tst-unload.c (do_test): Don't use complete path for
1497 LIBPHREAD_SO.
1499 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1500 tst-_res1mod2.
1502 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1504 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1505 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1506 operation per round is needed.
1507 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1508 (__lll_mutex_lock_wait): Likewise.
1510 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1512 * tst-cancel9.c (cleanup): Don't print to stderr.
1514 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1516 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1518 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1520 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1521 (__syscall_error_handler2): Call CDISABLE.
1522 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1523 (__syscall_error_handler2): Call CDISABLE.
1525 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1526 Release lock before the loop, don't reacquire it.
1528 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1530 2004-02-19 Andreas Schwab <schwab@suse.de>
1532 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1533 Fix last change.
1535 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1537 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1538 (pthread_barrier_wait): After wakeup, release lock only when the
1539 last thread stopped using the barrier object.
1540 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1541 (pthread_barrier_wait): Likewise.
1542 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1543 Likewise.
1544 * Makefile (tests): Add tst-barrier4.
1545 * tst-barrier4.c: New file.
1547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1548 (__pthread_cond_timedwait): Perform timeout test while holding
1549 internal lock to prevent wakeup race.
1550 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1551 * sysdeps/pthread/pthread_cond_timedwait.c
1552 (__pthread_cond_timedwait): Likewise.
1553 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1554 (__pthread_cond_timedwait): Likewise.
1556 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1558 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1559 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1560 * Makefile (tests): Add tst-rwlock13.
1561 * tst-rwlock13.c: New test.
1563 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1566 (__condvar_tw_cleanup): Little optimization.
1567 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1569 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1571 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1572 libpthread as "lib" parameter to SHLIB_COMPAT.
1573 (__novmx_siglongjmp): Fix typo in function name.
1574 (__novmx_longjmp): Fix typo in function name.
1576 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1578 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1579 __builtin_expect.
1581 * sysdeps/generic/pt-longjmp.c: Moved to...
1582 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1584 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1586 * Makefile (libpthread-routines): Add pt-cleanup.
1587 * pt-longjmp.c: Removed.
1588 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1589 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1590 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1591 Version longjmp, siglongjmp for GLIBC_2.3.4.
1592 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1594 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1596 * sysdeps/pthread/pthread_cond_timedwait.c
1597 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1598 Reuse code. Add __builtin_expects.
1600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1601 (__pthread_cond_timedwait): Get internal lock in case timeout has
1602 passed before the futex syscall.
1603 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1605 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1607 * allocatestack.c: Pretty printing.
1609 * sysdeps/pthread/createthread.c (create_thread): Don't add
1610 CLONE_DETACHED bit if it is not necessary.
1612 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1614 * pthread_getattr_np.c: Include ldsodefs.h.
1616 2004-01-16 Richard Henderson <rth@redhat.com>
1618 * allocatestack.c: Don't declare __libc_stack_end.
1619 * init.c (__pthread_initialize_minimal_internal): Likewise.
1620 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1622 2004-01-15 Richard Henderson <rth@redhat.com>
1624 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1625 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1626 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1627 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1628 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1629 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1630 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1631 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1633 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1635 * init.c (pthread_functions): Make array const.
1637 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1639 * allocatestack.c (__make_stacks_executable): Change interface.
1640 Check parameters. Pass parameter on to libc counterpart.
1641 * pthreadP.h: Change declaration.
1643 2004-01-13 Richard Henderson <rth@redhat.com>
1645 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1646 prototype form.
1647 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1648 Likewise.
1650 * sysdeps/alpha/Makefile: New file.
1651 * sysdeps/alpha/tcb-offsets.sym: New file.
1652 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1653 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1655 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1656 on powerpc version.
1658 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1660 * Makefile (tests): Add tst-backtrace1.
1661 * tst-backtrace1.c: New test.
1663 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1665 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1666 register as second parameter to the REGISTER macro.
1667 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1668 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1669 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1670 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1671 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1672 of thread register as second parameter to REGISTER macro in 64 case.
1674 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1676 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1677 (CFLAGS-getpid.o): Defined.
1678 (CFLAGS-getpid.os): Defined.
1680 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1682 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1683 returned for main thread does not overlap with any other VMA.
1684 Patch by Jakub Jelinek.
1686 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1688 * tst-raise1.c: Include stdio.h.
1690 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1692 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1693 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1694 If pid is 0, set it to selftid.
1695 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1696 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1697 != 0, return self->tid without doing a syscall.
1698 * descr.h (struct pthread): Move pid field after tid.
1700 * Makefile (tests): Add tst-raise1.
1701 * tst-raise1.c: New file.
1703 2003-12-23 Roland McGrath <roland@redhat.com>
1705 * tst-oddstacklimit.c: New file.
1706 * Makefile (tests): Add it.
1707 (tst-oddstacklimit-ENV): New variable.
1709 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1710 value up to page size for __default_stacksize.
1712 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1714 * Makefile (tests): Add tst-eintr5.
1715 * tst-eintr5.c: New file.
1717 * eintr.c (eintr_source): Prevent sending signal to self.
1719 * tst-eintr2.c (tf1): Improve error message.
1721 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1723 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1724 * sysdeps/unix/sysv/linux/getpid.c: New file.
1725 * pthread_cancel.c: Add comment explaining use of PID field.
1726 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1727 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1728 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1729 temporarily to signal the field must not be relied on and updated
1730 by getpid().
1731 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1732 temporarily negative.
1733 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1735 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1737 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1738 (eintr_source): If ARG != NULL, use pthread_kill.
1739 * tst-eintr1.c: Adjust for this change.
1740 * tst-eintr2.c: Likewise.
1741 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1742 * tst-eintr3.c: New file.
1743 * tst-eintr4.c: New file.
1745 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1747 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1748 if CANCELSTATE_BITMASK is set.
1749 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1750 Likewise.
1752 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1753 (tests-reverse): Add tst-cancel23.
1754 * tst-cancel22.c: New test.
1755 * tst-cancel23.c: New test.
1757 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1759 * tst-eintr1.c: Better error messages.
1761 * Makefile (tests): Add tst-eintr2.
1762 * tst-eintr2.c: New file.
1764 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1766 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1767 (CFLAGS-tst-cancelx21.c): Set.
1768 * tst-cancel21.c: New test.
1769 * tst-cancelx21.c: New test.
1771 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1772 comparison operand.
1773 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1774 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1775 * pt-longjmp.c: Include jmpbuf-unwind.h.
1776 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1777 _JMPBUF_UNWINDS. Adjust compared pointers.
1778 * init.c (__pthread_initialize_minimal_internal): Initialize
1779 pd->stackblock_size.
1780 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1781 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1782 * sysdeps/i386/jmpbuf-unwind.h: New file.
1783 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1784 * sysdeps/s390/jmpbuf-unwind.h: New file.
1785 * sysdeps/sh/jmpbuf-unwind.h: New file.
1786 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1787 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1788 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1789 (_JMPBUF_CFA_UNWINDS): Remove.
1790 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1792 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1794 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1795 (CFLAGS-tst-cancelx20.c): Set.
1796 * tst-cancel20.c: New test.
1797 * tst-cancelx20.c: New test.
1799 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1801 * init.c (__pthread_initialize_minimal_internal): Don't treat
1802 architectures with separate register stack special here when
1803 computing default stack size.
1805 2003-12-17 Roland McGrath <roland@redhat.com>
1807 * Makefile (tst-cancelx7-ARGS): New variable.
1808 Reportd by Greg Schafer <gschafer@zip.com.au>.
1810 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1812 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1813 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1814 (tst-stack3-ENV): Set.
1815 ($(objpfx)tst-stack3-mem): New.
1816 * tst-stack3.c: New test.
1818 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1820 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1821 Add unwind directives. Drop unused .regstk directive.
1822 (_fini_EPILOG_BEGINS): Add unwind directives.
1824 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1826 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1827 Assume parameter is a pointer.
1828 (lll_futex_wake): Likewise.
1829 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1830 Likewise.
1831 (lll_futex_wake): Likewise.
1832 Reported by Boris Hu.
1833 * sysdeps/unix/sysv/linux/unregister-atfork.c
1834 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1836 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1838 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1840 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1841 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1842 __rtld_lock_initialize for ld.so lock.
1843 Patch in part by Adam Li <adam.li@intel.com>.
1845 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1847 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1848 in $(gnulib). Also, remove stale comment.
1850 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1852 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1853 advantage of new syscall stub and optimize accordingly.
1855 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1856 from SYS_futex, to match expectations of
1857 sysdep.h:DO_INLINE_SYSCALL.
1858 (lll_futex_clobbers): Remove.
1859 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1860 (lll_futex_wake): Likewise.
1861 (lll_futex_requeue): Likewise.
1862 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1863 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1864 Jelinek).
1865 (__lll_mutex_lock): Likewise.
1866 (__lll_mutex_cond_lock): Likewise.
1867 (__lll_mutex_timed_lock): Likewise.
1868 (__lll_mutex_unlock): Likewise.
1869 (__lll_mutex_unlock_force): Likewise.
1871 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1872 comes before the include of <sysdep.h>.
1873 (THREAD_SELF_SYSINFO): New macro.
1874 (THREAD_SYSINFO): Likewise.
1875 (INIT_SYSINFO): New macro.
1876 (TLS_INIT_TP): Call INIT_SYSINFO.
1878 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1880 * sysdeps/pthread/createthread.c (create_thread): Use
1881 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1882 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1883 THREAD_SELF_SYSINFO instead of open code.
1884 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1885 (THREAD_SYSINFO): Likewise.
1887 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1889 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1891 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1893 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1894 instead of .init. Patch by David Mosberger.
1896 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1898 * sysdeps/pthread/configure.in: Remove broken declaration in C
1899 cleanup handling check.
1901 2003-11-30 Andreas Jaeger <aj@suse.de>
1903 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1904 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1905 Likewise.
1907 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1909 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1910 * pthread_attr_destroy.c: Include shlib-compat.h.
1911 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1912 is set in iattr->flags.
1913 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1915 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1917 * Makefile (distribute): Add tst-cleanup4aux.c.
1919 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1920 include.
1922 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1924 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1925 pthread_cond_signal.
1927 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1928 store mutex address if the current value is ~0l.
1929 * sysdeps/pthread/pthread_cond_timedwait.c
1930 (__pthread_cond_timedwait): Likewise.
1931 * sysdeps/pthread/pthread_cond_broadcast.c
1932 (__pthread_cond_broadcast): Don't use requeue for pshared
1933 condvars.
1935 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1936 (__pthread_cond_wait): Don't store mutex address if the current
1937 value is ~0l.
1938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1939 (__pthread_cond_timedwait): Likewise.
1940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1941 (__pthread_cond_broadcast): Don't use requeue for pshared
1942 condvars.
1944 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1945 element with ~0l for pshared condvars, with NULL otherwise.
1947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1948 (__pthread_cond_wait): Don't store mutex address if the current
1949 value is ~0l.
1950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1951 (__pthread_cond_timedwait): Likewise.
1952 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1953 (__pthread_cond_broadcast): Don't use requeue for pshared
1954 condvars.
1956 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1957 * tst-cond12.c: New file.
1958 * tst-cond13.c: New file.
1960 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1962 * sysdeps/pthread/configure.in: Make missing forced unwind support
1963 fatal.
1965 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1967 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1969 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1971 * Makefile: Add magic to clean up correctly.
1973 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1975 * unwind.c (FRAME_LEFT): Define.
1976 (unwind_stop): Handle old style cleanups here.
1977 (__pthread_unwind): Handle old style cleanups only if
1978 !HAVE_FORCED_UNWIND.
1979 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1980 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1981 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1982 ($(objpfx)tst-cleanupx4): Likewise.
1983 * tst-cleanup4.c: New test.
1984 * tst-cleanup4aux.c: New.
1985 * tst-cleanupx4.c: New test.
1987 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1989 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1990 lll_mutex_*lock macros to skip atomic operations on some archs.
1992 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1994 * sysdeps/pthread/tst-timer.c (main): Initialize
1995 sigev2.sigev_value as well.
1997 2003-10-15 Roland McGrath <roland@redhat.com>
1999 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2000 is missing.
2001 * sysdeps/pthread/configure: Regenerated.
2003 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2005 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2006 locking macros. No distinction between normal and mutex locking
2007 anymore.
2008 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2009 Merge bits from lowlevelmutex.S we still need.
2010 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2011 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2012 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2013 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2014 new mutex implementation.
2015 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2016 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2017 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2018 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2019 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2020 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2021 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2022 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2023 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2024 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2025 symbol for entry point to avoid cancellation.
2027 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2029 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2030 changes.
2031 (SAVE_OLDTYPE_0): Fix a typo.
2033 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2035 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2036 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2038 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2040 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2041 correct offset.
2043 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2045 * Makefile (tests): Add tst-cancel19.
2046 * tst-cancel19.c: New test.
2048 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2050 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2051 restoring of the old cancellation type.
2053 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2055 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2057 2003-09-27 Wolfram Gloger <wg@malloc.de>
2059 * sysdeps/pthread/malloc-machine.h: New file
2061 2003-09-24 Roland McGrath <roland@redhat.com>
2063 * allocatestack.c (__make_stacks_executable): Don't ignore return
2064 value from _dl_make_stack_executable.
2066 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2068 * allocatestack.c (__make_stacks_executable): Also change
2069 permission of the currently unused stacks.
2071 * allocatestack.c (change_stack_perm): Split out from
2072 __make_stacks_executable.
2073 (allocate_stack): If the required permission changed between the time
2074 we started preparing the stack and queueing it, change the permission.
2075 (__make_stacks_executable): Call change_stack_perm.
2077 * Makefile: Build tst-execstack-mod locally.
2078 * tst-execstack-mod.c: New file.
2080 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2082 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2084 2003-09-23 Roland McGrath <roland@redhat.com>
2086 * tst-execstack.c: New file.
2087 * Makefile (tests): Add it.
2088 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2089 (LDFLAGS-tst-execstack): New variable.
2091 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2092 whether to use PROT_EXEC for stack mmap.
2093 (__make_stacks_executable): New function.
2094 * pthreadP.h: Declare it.
2095 * init.c (__pthread_initialize_minimal_internal): Set
2096 GL(dl_make_stack_executable_hook) to that.
2098 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2100 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2101 recommendation from AMD re avoidance of lock prefix.
2103 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2105 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2106 lll_futex_timed_wait instead of lll_futex_wait.
2107 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2108 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2109 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2110 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2111 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2112 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2113 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2114 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2115 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2116 Completely revamp the locking macros. No distinction between
2117 normal and mutex locking anymore.
2118 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2119 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2120 __lll_lock_timedwait): Fix prototypes.
2121 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2122 __lll_lock_timedwait): Likewise.
2123 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2124 macros, add __builtin_expect.
2125 (lll_mutex_timedlock): Likewise. Fix return value.
2126 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2127 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2128 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2129 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2130 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2131 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2132 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2133 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2135 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2137 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2138 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2139 operation if possible.
2141 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2142 like jumping over the lock prefix.
2144 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2146 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2147 locking macros. No distinction between normal and mutex locking
2148 anymore.
2149 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2150 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2151 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2152 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2153 locking. Merge bits from lowlevelmutex.S we still need.
2154 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2155 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2156 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2157 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2158 * Makefile (routines): Remove libc-lowlevelmutex.
2159 (libpthread-rountines): Remove lowlevelmutex.
2160 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2161 for new mutex implementation.
2162 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2165 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2167 Likewise.
2168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2169 Likewise.
2170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2172 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2176 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2177 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2178 Likewise.
2179 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2180 Likewise.
2181 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2182 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2184 Don't use requeue.
2185 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2186 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2188 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2190 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2191 in parameters of asm with output parameters.
2193 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2194 type of DECR parameter to int.
2195 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2197 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2199 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2200 guardsize for each thread.
2202 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2204 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2205 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2206 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2208 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2209 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2210 NULL.
2211 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2212 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2213 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2214 (pthread_getaffinity_np): Add hidden_def.
2216 * Makefile (tests): Add tst-attr3.
2217 * tst-attr3.c: New test.
2219 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2221 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2223 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2224 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2226 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2228 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2229 * tst-align.c: Include tst-stack-align.h.
2230 (tf, do_test): Use TEST_STACK_ALIGN macro.
2232 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2234 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2235 variable.
2237 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2239 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2240 stack-related values for the initial thread.
2242 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2244 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2246 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2248 * pthread_mutex_lock.c: Minor code rearrangements.
2250 2003-09-05 Roland McGrath <roland@redhat.com>
2252 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2253 Instead, include ../nptl_db/db_info.c to do its magic.
2254 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2255 (__pthread_pthread_key_2ndlevel_size): Likewise.
2256 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2257 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2258 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2259 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2260 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2261 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2262 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2263 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2264 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2265 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2266 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2267 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2268 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2269 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2270 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2271 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2272 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2274 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2276 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2277 of pthread_t to be compatible with LT.
2278 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2279 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2280 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2281 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2282 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2283 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2284 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2286 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2288 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2290 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2292 * unwind-forcedunwind.c: Move to...
2293 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2294 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2295 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2296 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2297 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2298 * unwind.c: Include jmpbuf-unwind.h.
2299 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2301 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2303 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2304 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2305 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2306 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2307 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2308 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2309 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2310 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2311 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2312 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2313 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2314 function.
2315 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2316 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2317 * Makefile (tests): Add tst-stack2.
2318 * tst-stack2.c: New test.
2319 * tst-stack1.c: Include limits.h and sys/param.h.
2320 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2322 * pthread_condattr_setpshared.c: Include errno.h.
2323 (pthread_condattr_setpshared): Return EINVAL if pshared
2324 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2326 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2327 defined symbol for entry point to avoid cancellation.
2328 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2329 Likewise.
2330 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2331 Likewise.
2332 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2333 Likewise.
2334 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2335 Likewise.
2336 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2337 Likewise.
2338 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2339 __close_nocancel, __read_nocancel, __write_nocancel,
2340 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2341 libpthread.so or librt.so, define to corresponding function
2342 without _nocancel suffix.
2343 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2344 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2345 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2347 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2349 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2351 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2352 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2354 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2355 in subsections has a symbol associated with it.
2357 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2358 defined symbol for entry point to avoid cancellation.
2359 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2361 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2363 * Makefile (tests): Add tst-tls5.
2364 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2365 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2366 ($(objpfx)tst-tls5): New.
2367 ($(objpfx)tst-tls6.out): Likewise.
2368 (tests): Depend on $(objpfx)tst-tls6.out.
2369 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2370 (do_test): Check pthread_self () return value alignment.
2371 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2372 (tf): Check pthread_self () return value alignment.
2373 * tst-tls5.c: New test.
2374 * tst-tls5.h: New.
2375 * tst-tls5mod.c: New.
2376 * tst-tls5moda.c: New.
2377 * tst-tls5modb.c: New.
2378 * tst-tls5modc.c: New.
2379 * tst-tls5modd.c: New.
2380 * tst-tls5mode.c: New.
2381 * tst-tls5modf.c: New.
2382 * tst-tls6.sh: New test.
2384 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2385 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2386 * init.c (pthread_functions): Initialize them.
2387 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2388 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2389 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2390 pthread_cond_timedwait@@GLIBC_2.3.2.
2392 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2394 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2395 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2396 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2397 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2398 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2399 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2401 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2403 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2404 _POSIX_THREAD_PRIORITY_SCHEDULING.
2405 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2407 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2409 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2410 nested function, use static inline function from libio.h.
2411 Code by Richard Henderson.
2413 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2414 weak.
2416 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2418 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2419 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2420 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2421 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2422 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2423 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2424 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2425 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2426 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2427 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2428 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2429 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2430 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2431 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2432 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2433 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2434 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2435 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2436 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2437 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2438 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2439 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2440 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2441 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2442 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2443 * sysdeps/sparc/tls.h: New file.
2444 * sysdeps/sparc/tcb-offsets.sym: New file.
2445 * sysdeps/sparc/Makefile: New file.
2446 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2447 * init.c [__sparc__] (__NR_set_tid_address): Define.
2449 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2451 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2452 _IO_release_lock): Define.
2454 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2456 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2457 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2459 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2461 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2462 (__pthread_cleanup_class): Add missing return types of member
2463 functions.
2465 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2467 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2468 (lll_mutex_unlock_force): Add memory barrier between store and futex
2469 syscall.
2471 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2473 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2474 tempmsg in first loop.
2476 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2478 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2479 _POSIX_THREAD_PRIORITY_SCHEDULING.
2480 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2482 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2484 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2485 (__rtld_lock_default_lock_recursive,
2486 __rtld_lock_default_unlock_recursive): Define.
2487 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2488 __rtld_lock_unlock_recursive): Define using
2489 GL(_dl_rtld_*lock_recursive).
2490 * init.c (__pthread_initialize_minimal_internal): Initialize
2491 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2492 Lock GL(_dl_load_lock) the same number of times as
2493 GL(_dl_load_lock) using non-mt implementation was nested.
2495 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2496 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2498 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2500 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2501 PIPE_BUF.
2503 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2505 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2507 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2509 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2510 to first syscall error check. Move syscall error check for tkill
2511 into __ASSUME_CLONE_STOPPED #ifdef.
2513 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2515 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2516 is not defined, do explicit synchronization.
2517 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2518 is not defined also unlock pd->lock for non-debugging case in case
2519 it is necessary.
2520 * pthread_create.c (start_thread): Always get and release pd->lock
2521 if __ASSUME_CLONE_STOPPED is not defined.
2522 (start_thread_debug): Removed. Adjust users.
2523 * allocatestack.c (allocate_stack): Always initialize lock if
2524 __ASSUME_CLONE_STOPPED is not defined.
2525 * Makefile (tests): Add tst-sched1.
2526 * tst-sched1.c: New file.
2528 * sysdeps/pthread/createthread.c (do_clone): Only use
2529 sched_setschduler and pass correct parameters.
2531 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2533 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2534 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2535 PTHREAD_STACK_MIN in comments.
2537 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2539 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2540 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2541 argument.
2542 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2543 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2544 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2545 (__pthread_cleanup_upto): Fix prototype.
2546 (_longjmp_unwind): Adjust caller.
2547 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2548 Change second argument to const struct pointer.
2549 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2550 * tst-sem9.c (main): Likewise.
2551 * unwind.c: Include string.h for strlen prototype.
2553 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2556 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2557 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2558 Define HAVE_CMOV.
2559 Patch by Nicholas Miell <nmiell@attbi.com>.
2561 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2563 * init.c (__pthread_initialize_minimal_internal): Initialize
2564 GL(dl_init_static_tls).
2565 * pthreadP.h (__pthread_init_static_tls): New prototype.
2566 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2567 New functions.
2568 * Makefile (tests): Add tst-tls4.
2569 (modules-names): Add tst-tls4moda and tst-tls4modb.
2570 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2571 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2572 tst-tls4modb.so.
2573 * tst-tls4.c: New file.
2574 * tst-tls4moda.c: New file.
2575 * tst-tls4modb.c: New file.
2577 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2579 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2580 before __timer_dealloc.
2581 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2582 Don't call list_unlink.
2584 2003-07-29 Roland McGrath <roland@redhat.com>
2586 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2588 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2590 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2591 if __need_struct_pthread_size, instead define lll_lock_t.
2593 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2595 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2596 Don't reuse struct aiocb A if it failed.
2597 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2598 not just one byte, as that does not block.
2600 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2602 * sysdeps/pthread/unwind-resume.c: New file.
2603 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2604 unwind-resume in csu subdir.
2605 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2606 exceptions.
2607 (librt-sysdep_routines, librt-shared-only-routines): Add
2608 rt-unwind-resume.
2609 * sysdeps/pthread/rt-unwind-resume.c: New file.
2610 * unwind-forcedunwind.c: New file.
2611 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2612 (libpthread-shared-only-routines): Likewise.
2613 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2614 * pthreadP.h (pthread_cancel_init): New prototype.
2615 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2617 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2618 attr argument const struct pthread_attr *.
2620 * res.c (__res_state): Return __resp.
2621 * descr.h: Include resolv.h.
2622 (struct pthread): Add res field.
2623 * pthread_create.c: Include resolv.h.
2624 (start_thread): Initialize __resp.
2625 * Makefile (tests): Add tst-_res1.
2626 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2627 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2628 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2629 libpthread.
2630 * tst-_res1.c: New file.
2631 * tst-_res1mod1.c: New file.
2632 * tst-_res1mod2.c: New file.
2634 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2636 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2638 * Makefile: Define various *-no-z-defs variables for test DSOs
2639 which has undefined symbols.
2641 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2643 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2644 Retry if the stwcx fails to store once_control.
2646 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2648 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2649 pthread_attr_setaffinity.
2650 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2651 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2652 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2653 * pthread_attr_destroy.c: Free cpuset element if allocated.
2654 * pthread_create.c: Pass iattr as additional parameter to
2655 create_thread.
2656 * sysdeps/pthread/createthread.c: If attribute is provided and
2657 a new thread is created with affinity set or scheduling parameters,
2658 start thread with CLONE_STOPPED.
2659 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2660 pthread_attr_setaffinity.
2661 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2662 cpuset element.
2664 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2666 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2668 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2670 * sysdeps/pthread/configure.in: Require CFI directives also for
2671 ppc and s390.
2673 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2675 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2676 Add cfi directives.
2678 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2680 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2681 CLEANUP_JMP_BUF.
2682 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2683 registers as variables. Call __pthread_mutex_unlock_usercnt.
2684 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2685 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2686 not self pointer in __writer. Compare with TID to determine
2687 deadlocks.
2688 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2689 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2690 Likewise.
2691 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2692 Likewise.
2693 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2694 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2695 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2696 macros also when compiling librt.
2698 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2700 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2701 -fasynchronous-unwind-tables.
2702 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2703 (PSEUDO): Add cfi directives.
2704 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2705 Likewise.
2706 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2707 Likewise.
2709 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2711 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2712 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2713 * unwind.c (__pthread_unwind_next): Add hidden_def.
2714 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2715 Likewise.
2716 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2717 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2718 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2719 Likewise.
2720 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2721 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2722 Likewise.
2723 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2724 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2725 __pthread_unregister_cancel and __pthread_unwind_next.
2727 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2729 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2730 different symbol for the cancellation syscall wrapper and
2731 non-cancellation syscall wrapper.
2732 (PSEUDO_END): Define.
2734 2003-07-05 Richard Henderson <rth@redhat.com>
2736 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2737 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2738 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2739 return actual return value from the syscall, not 0.
2741 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2743 * descr.h (struct pthread): Add pid field.
2744 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2745 (__reclaim_stacks): Likewise.
2746 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2747 also check for PID of the signal source.
2748 (__pthread_initialize_minimal_internal): Also initialize pid field
2749 of initial thread's descriptor.
2750 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2751 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2752 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2753 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2754 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2756 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2758 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2759 Fix use of parameter.
2760 (__libc_cleanup_pop): Likewise.
2762 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2764 * init.c (sigcancel_handler): Change parameters to match handler
2765 for SA_SIGACTION. Check signal number and code to recognize
2766 invalid invocations.
2768 2003-07-03 Roland McGrath <roland@redhat.com>
2770 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2771 Apply sizeof (struct pthread) bias to r13 value.
2773 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2775 * sysdeps/pthread/configure.in: Require CFI directives.
2777 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2778 definition.
2779 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2780 libpthread compilation.
2781 * unwind.c (__pthread_unwind): Add hidden_def.
2782 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2784 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2786 * libc-cancellation.c (__libc_cleanup_routine): Define.
2787 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2788 (__pthread_cleanup_pop): Define.
2790 2003-07-01 Richard Henderson <rth@redhat.com>
2792 * sysdeps/alpha/elf/pt-initfini.c: New file.
2793 * sysdeps/alpha/pthread_spin_lock.S: New file.
2794 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2795 * sysdeps/alpha/pthreaddef.h: New file.
2796 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2797 * sysdeps/alpha/tls.h: New file.
2798 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2799 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2800 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2801 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2802 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2803 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2804 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2805 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2806 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2807 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2809 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2811 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2812 cleanup support and unwind info.
2814 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2816 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2817 Use correct cleanup handler registration. Add unwind info.
2818 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2819 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2820 * tst-once3.c: Add cleanup handler and check it is called.
2821 * tst-once4.c: Likewise.
2822 * tst-oncex3.c: New file.
2823 * tst-oncex4.c: New file.
2824 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2826 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2828 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2830 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2832 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2833 (tf_msgsnd): Likewise.
2835 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2836 premature returns a bit more.
2838 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2840 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2841 definition to the front.
2843 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2844 the cleanup functions to make the names unique. Fix dwarf opcode
2845 un unwind table.
2846 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2847 functions to make the names unique. Fix CFA offset for two blocks.
2849 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2851 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2852 missing closing braces.
2853 Patch by Christophe Saout <christophe@saout.de>.
2855 2003-06-24 Roland McGrath <roland@redhat.com>
2857 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2859 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2861 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2862 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2864 * pthreadP.h: Declare __find_thread_by_id.
2865 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2866 * pthread_clock_gettime.c: Allow using other thread's clock.
2867 * pthread_clock_settime.c: Likewise.
2868 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2869 * Makefile: Add rules to build and run tst-clock2.
2870 * tst-clock2.c: New file.
2872 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2875 to use exception-based cleanup handler.
2876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2878 * tst-cond8.c (ch): Announce that we are done.
2880 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2882 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2883 Also test aio_suspend with timeout value.
2885 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2887 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2888 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2889 attribute_hidden.
2891 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2892 (__pthread_mutex_lock_internal): Likewise.
2893 (__pthread_mutex_unlock_internal): Likewise.
2894 (__pthread_mutex_unlock_usercnt): Declare.
2895 * pthread_mutex_destroy.c: Always fail if used in any way.
2896 * pthread_mutex_init.c: Update comment.
2897 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2898 * pthread_mutex_timedlock.c: Adjust __nusers.
2899 * pthread_mutex_trylock.c: Adjust __nusers.
2900 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2901 and public interfaces are wrapper with pass additional parameter.
2902 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2903 parameter zero.
2904 * tst-mutex8.c: New file.
2905 * Makefile (tests): Add tst-mutex8.
2906 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2907 __pthread_mutex_unlock_usercnt.
2908 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2909 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2911 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2912 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2913 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2914 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2915 Add __nusers.
2916 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2917 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2918 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2919 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2920 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2922 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2923 * pthread_mutex_timedlock.c: Likewise.
2924 * pthread_mutex_trylock.c: Adjust __nusers.
2925 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2926 * tst-mutex9.c: New file.
2927 * Makefile (tests): Add tst-mutex9.
2928 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2929 * sysdeps/ia64/tls.h: Likewise.
2930 * sysdeps/powerpc/tls.h: Likewise.
2931 * sysdeps/s390/tls.h: Likewise.
2932 * sysdeps/sh/tls.h: Likewise.
2933 * sysdeps/x86_64/tls.h: Likewise.
2934 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2935 Change type of __owner.
2936 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2937 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2938 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2939 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2940 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2942 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2944 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2945 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2947 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2948 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2949 instead of nr to lll_futex_wake. Only set errno and return -1
2950 if err < 0.
2952 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2953 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2954 return actual return value from the syscall, not 0.
2956 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2958 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2959 find a random value.
2960 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2961 errno==EIDRM.
2963 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2964 compat_timer_settime.
2965 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2966 compat_timer_gettime.
2967 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2968 compat_timer_getoverrun.
2969 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2970 compat_timer_delete.
2972 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2973 error-checking mutex detect busy mutexes.
2975 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2977 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2978 Add ax to clobber list.
2979 (lll_mutex_cond_lock): Likewise.
2980 (lll_mutex_unlock): Likewise.
2981 (lll_lock): Likewise.
2982 (lll_unlock): Likewise.
2984 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2985 * tst-cancel18.c: New file.
2986 * tst-cancelx18.c: New file.
2988 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2989 and tcdrain.
2991 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2992 * tst-cancel17.c: New file.
2993 * tst-cancelx17.c: New file.
2995 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2996 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2997 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2999 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3001 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3003 * sysdeps/pthread/createthread.c (create_thread): Set
3004 header.multiple_threads unconditionally.
3005 * allocatestack.c (allocate_stack): Likewise.
3006 * descr.h (struct pthread): Add header.multiple_threads
3007 unconditionally.
3008 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3009 Define for librt. #error if neither libpthread, libc nor librt.
3010 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3011 Likewise.
3012 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3013 CDISABLE): Likewise.
3014 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3015 CDISABLE): Likewise.
3016 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3017 CDISABLE): Likewise.
3018 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3019 CDISABLE): Likewise. Access header.multiple_threads outside of
3020 libc and libpthread.
3021 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3022 Likewise.
3023 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3024 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3026 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3028 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3029 Also test early cancellation before the thread reaches the cancellation
3030 point.
3032 * Makefile: Compile forward.c with exceptions.
3034 * sysdeps/unix/sysv/linux/sleep.c: New file.
3036 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3038 * Makefile: Add CFLAGS definition to compile function wrappers
3039 duplicated from libc with exceptions.
3040 * tst-cancel4.c: Also check cancellation handlers.
3042 * Makefile: Add rules to build and run tst-cancel16 and
3043 tst-cancelx16. Add missing CFLAGS definitions.
3044 * tst-cancel16.c: New file.
3045 * tst-cancelx16.c: New file.
3047 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3049 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3050 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3051 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3052 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3054 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3055 (LIBC_CANCEL_RESET): Likewise.
3056 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3057 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3058 librt-cancellation.
3059 (CFLAGS-libcrt-cancellation.c): Define.
3060 * sysdeps/pthread/librt-cancellation.c: New file.
3061 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3062 macros also when compiling librt.
3063 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3064 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3065 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3066 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3067 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3068 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3069 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3071 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3072 compat_timer_create.
3074 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3076 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3078 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3079 __register_atfork.
3080 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3081 Add libc_hidden_def.
3083 2003-06-13 Roland McGrath <roland@redhat.com>
3085 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3086 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3088 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3090 * allocatestack.c (queue_stack): Always inline.
3091 * ptreadhP.h (__do_cancel): Likewise.
3093 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3095 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3096 a typo.
3098 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3101 (__pthread_cond_signal): Remove incorrect second addition for
3102 cond_lock!=0.
3104 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3107 (__pthread_cond_signal): Use correct futex pointer in
3108 __lll_mutex_lock_wait call.
3110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3111 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3113 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3115 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3116 cancelable.
3117 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3118 Likewise.
3120 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3121 hand-written CFI generation code. Since ENTRY/END also initiated
3122 CFI frames this caused two CFI sets to be generated.
3124 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3126 * cleanup_routine.c: New file.
3127 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3128 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3129 cleanup handling.
3130 * Makefile (libpthread-routines): Add cleanup_routine.
3131 Add more CFLAGS variables to compile with exceptions. Add comments
3132 why which file needs unwind tables.
3133 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3134 tests.
3135 * tst-cancelx1.c: New file.
3136 * tst-cancelx2.c: New file.
3137 * tst-cancelx3.c: New file.
3138 * tst-cancelx4.c: New file.
3139 * tst-cancelx5.c: New file.
3140 * tst-cancelx6.c: New file.
3141 * tst-cancelx7.c: New file.
3142 * tst-cancelx8.c: New file.
3143 * tst-cancelx9.c: New file.
3144 * tst-cancelx10.c: New file.
3145 * tst-cancelx11.c: New file.
3146 * tst-cancelx12.c: New file.
3147 * tst-cancelx13.c: New file.
3148 * tst-cancelx14.c: New file.
3149 * tst-cancelx15.c: New file.
3150 * tst-cleanupx0.c: New file.
3151 * tst-cleanupx0.expect: New file.
3152 * tst-cleanupx1.c: New file.
3153 * tst-cleanupx2.c: New file.
3154 * tst-cleanupx3.c: New file.
3156 * tst-cleanup0.c: Make standard compliant.
3157 * tst-cleanup1.c: Likewise.
3159 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3160 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3161 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3162 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3163 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3164 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3165 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3166 CLEANUP_JMP_BUF.
3167 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3168 * tst-cancel12.c: New file.
3169 * tst-cancel13.c: New file.
3170 * tst-cancel14.c: New file.
3171 * tst-cancel15.c: New file.
3172 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3173 and tst-cancel15.
3175 * tst-cancel1.c: Add some comments.
3177 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3178 timeout correctly.
3180 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3182 * Makefile (CFLAGS-pthread_cancel.c): Define.
3184 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3186 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3187 Change type of __writer element to int.
3188 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3189 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3190 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3191 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3192 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3193 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3194 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3195 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3196 Compare with TID to determine deadlocks.
3197 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3198 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3199 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3200 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3201 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3203 Likewise.
3204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3205 Likewise.
3206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3207 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3208 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3209 Likewise.
3210 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3211 Likewise.
3212 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3213 * Makefile (tests): Add tst-rwlock12.
3214 * tst-rwlock12.c: New file.
3216 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3218 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3219 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3220 Remove bogus hidden_proto.
3221 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3222 Likewise.
3223 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3224 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3225 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3226 ___lll_mutex_timedlock): Likewise.
3228 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3231 (__pthread_cond_signal): Add some code to eventually handle
3232 cond_lock!=0.
3234 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3236 * Makefile (tests): Add tst-exec4.
3237 (tst-exec4-ARGS): Define.
3238 * tst-exec4.c: New file.
3240 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3242 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3243 Also fail if tv_nsec < 0.
3244 (__lll_timedwait_tid): Likewise.
3245 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3246 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3247 Likewise.
3248 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3249 Likewise.
3250 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3251 Likewise.
3252 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3253 Likewise.
3254 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3255 Likewise.
3256 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3257 Likewise.
3259 * Makefile (tests): Add tst-sem8 and tst-sem9.
3260 * tst-sem8.c: New file.
3261 * tst-sem9.c: New file.
3262 * sem_open.c: Fix creation of in_use record if the file exists but
3263 no internal record.
3265 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3266 definitions.
3268 * sysdeps/pthread/timer_create.c (timer_create): In case
3269 evp==NULL, assign timer ID to sival_ptr.
3271 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3272 struct pthread_unwind_buf *.
3273 (struct pthread): Likewise for cleanup_jmp_buf element.
3275 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3276 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3277 * unwind.c (__pthread_unwind_next): Likewise.
3279 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3281 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3282 (lll_futex_timed_wait): Use int for futex value parameter.
3283 (lll_futex_wake): Likewise.
3284 (lll_futex_requeue): Likewise.
3286 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3287 Replace one memory operation with one register operation.
3289 * tst-join4.c (do_test): Fix error message.
3291 * tst-rwlock6.c (do_test): Use correct format specifier.
3293 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3294 (__lll_mutex_lock_wait): Replace one memory operation with one
3295 register operation.
3296 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3297 (__lll_mutex_lock_wait): Likewise.
3299 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3300 (__lll_mutex_cond_lock): Add one to value parameter of
3301 __lll_lock_wait to reflect reality in the futex syscall.
3302 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3303 (lll_mutex_cond_lock): Likewise.
3305 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3307 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3308 New function.
3309 (lll_mutex_cond_lock): Define.
3311 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3313 * Makefile (tests): Add tst-signal6.
3314 * tst-signal6.c: New file.
3316 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3317 (__lll_mutex_unlock_force): New function
3318 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3320 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3321 (__lll_mutex_unlock_force): New function.
3322 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3324 * tst-rwlock7.c (do_test): Use correct format specifier.
3326 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3327 Find break parameter in correct asm argument.
3329 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3331 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3332 Remove out4.
3333 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3334 error occured.
3335 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3336 Add __mutex.
3337 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3338 lll_futex_requeue, lll_mutex_unlock_force): Define.
3340 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3342 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3343 (pthread_cond_t): Add __mutex.
3344 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3345 lll_futex_requeue, lll_mutex_unlock_force): Define.
3347 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3349 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3350 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3351 Add __mutex field.
3352 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3353 Define.
3354 (lll_futex_wait, lll_futex_wake): Define.
3355 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3356 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3357 FUTEX_REQUEUE instead of FUTEX_WAIT.
3358 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3359 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3360 mutex which was used in condvar structure. Call
3361 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3362 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3364 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3365 include tcb-offsets.h. Read wakeup value in locked region.
3366 Use the value of gbr register as THREAD_ID.
3367 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3368 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3369 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3371 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3372 macros.
3374 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3376 * sysdeps/pthread/pthread_cond_broadcast.c
3377 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3379 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3381 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3382 typo in register name.
3383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3384 correctly. Actually use requeue. Little optimization.
3385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3386 mutex address early. Handle cancellation state as 32-bit value.
3387 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3388 Remove unnecessary label.
3390 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3392 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3393 instead of FUTEX_WAIT.
3394 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3396 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3397 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3399 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3400 used in condvar structure. Call __pthread_mutex_cond_lock instead
3401 of __pthread_mutex_lock_internal.
3402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3403 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3404 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3405 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3407 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3408 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3409 Add pthread_mutex_cond_lock.
3410 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3411 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3412 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3413 lll_mutex_cond_lock.
3414 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3415 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3416 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3417 Add __mutex field.
3418 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3419 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3421 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3422 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3424 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3425 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3426 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3427 macro don't define aliases.
3429 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3430 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3431 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3432 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3433 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3434 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3435 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3436 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3437 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3439 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3441 * sem_open.c: Fix one endless loop. Implement correct semantics
3442 wrt opening the same semaphore more then once.
3443 * sem_close.c: Adjust for sem_open change.
3444 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3445 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3446 * Makefile (tests): Add tst-sem7.
3447 * tst-sem7.c: New file.
3449 2003-05-16 Roland McGrath <roland@redhat.com>
3451 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3452 uninitialized variable braino.
3454 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3456 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3457 test for syscall availability.
3459 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3460 __no_posix_timers to -1 if the syscalls don't exist.
3462 * pthread_join.c (pthread_join): Set tid field of the joined
3463 thread to -1. This isn't necessary but helps to recognize some
3464 error conditions with almost no cost.
3466 * allocatestack.c (FREE_P): Also negative values indicate an
3467 unused stack.
3469 * unwind.c: Include <unistd.h>.
3471 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3473 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3475 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3477 * Makefile (crti-objs, crtn-objs): New variables.
3478 (omit-deps, extra-objs): Add crtn.
3479 ($(objpfx)libpthread.so): Depend on both crti and crtn
3480 and links to them in multidir.
3481 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3483 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3485 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3486 (lll_mutex_unlock): Use atomic_exchange_rel.
3488 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3490 * cond-perf.c (cons): Add missing locking around setting of alldone.
3492 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3494 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3495 related macros.
3496 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3498 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3500 * tst-sem6.c: New file.
3501 * Makefile (tests): Add tst-sem6.
3503 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3504 Use atomic_exchange_rel instead of atomic_exchange.
3505 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3506 Likewise.
3508 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3509 code for lll_futex_wait and lll_futex_wake in static apps. Use
3510 vsyscall is possible.
3512 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3513 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3514 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3515 pthread_setaffinity_np.
3516 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3517 and pthread_setaffinity_np.
3518 * Makefile (libpthread-routines): Add pthread_getaffinity and
3519 pthread_setaffinity.
3521 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3522 use it in case mmap to allocate the stack fails.
3523 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3524 ARCH_MAP_FLAGS here.
3525 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3526 ARCH_RETRY_MMAP.
3528 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3530 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3531 handler implementation. It is now lockless in fork().
3532 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3533 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3534 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3535 declare the __fork_*_lists.
3536 (struct fork_handler): Include pointers to all three functions.
3537 Add next, refcntr and need_signal elements.
3538 (__fork_handlers): New declaration.
3539 (__register_atfork_malloc): Remove declaration.
3540 (HAVE_register_atfork_malloc): Remove definition.
3541 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3542 __pthread_child_handler variable.
3543 (__libc_pthread_init): Use __register_atfork instead of explicitly
3544 adding to the list.
3545 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3546 and lll_futex_wake.
3547 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3549 * unwind.c (unwind_cleanup): Print error message and then abort. This
3550 function must never be reached.
3552 * cond-perf.c: New file.
3554 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3556 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3558 2003-05-04 Roland McGrath <roland@redhat.com>
3560 * Makefile ($(objpfx)../libc.so): New target.
3562 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3564 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3565 (pthread_condattr_t): Size is only an int, don't use long for
3566 alignment.
3567 (pthread_mutexattr_t): Likewise.
3568 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3569 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3570 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3572 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3574 * sysdeps/i386/tls.h: Define THREAD_ID.
3575 * sysdeps/ia64/tls.h: Likewise.
3576 * sysdeps/powerpc/tls.h: Likewise.
3577 * sysdeps/s390/tls.h: Likewise.
3578 * sysdeps/sh/tls.h: Likewise.
3579 * sysdeps/x86_64/tls.h: Likewise.
3580 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3581 record ownership.
3582 * pthread_mutex_timedlock.c: Likewise.
3583 * pthread_mutex_trylock.c: Likewise.
3584 * pthread_mutex_unlock.c: Likewise.
3585 * pthread_rwlock_trywrlock.c: Likewise.
3586 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3587 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3588 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3589 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3591 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3592 flag.
3594 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3596 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3597 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3598 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3599 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3600 Make __align long long instead of long.
3601 (pthread_rwlock_t): Formatting.
3602 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3603 (pthread_rwlock_t): Formatting.
3604 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3605 (pthread_cond_t): Make __align long long instead of long.
3606 (pthread_rwlock_t): Move __flags field to the same position as in
3607 linuxthreads.
3609 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3611 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3612 * tst-rwlock7.c (do_test): Likewise.
3614 2003-04-26 Roland McGrath <roland@redhat.com>
3616 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3618 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3620 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3621 sizeof (struct pthread).
3622 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3623 1 struct pthread.
3624 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3625 to 0.
3626 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3627 struct pthread.
3628 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3629 to 32-bit bytes.
3630 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3631 tcbp.
3632 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3633 unneccessarily.
3634 (NO_TLS_OFFSET): Define.
3635 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3636 add TLS_TCB_SIZE unnecessarily.
3638 2003-04-22 Roland McGrath <roland@redhat.com>
3640 * Makeconfig (shared-thread-library): Reverse link order to work
3641 around linker bug.
3643 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3645 * semaphore.h: Fix typo in comment.
3647 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3649 * sysdeps/pthread/sigfillset.c: New file.
3651 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3652 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3653 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3654 * sysdeps/pthread/sigaction.c: Likewise.
3655 * sysdeps/pthread/sigprocmask.c: New file.
3656 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3657 __SIGRTMIN+1.
3658 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3659 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3660 in this case.
3662 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3664 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3665 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3667 * sysdeps/unix/sysv/linux/unregister-atfork.c
3668 (__unregister_atfork): Don't free memory not allocated dynamically.
3670 * semaphore.h: Remove __THROW marker from cancellation points.
3671 * nptl/sysdeps/pthread/pthread.h: Likewise.
3673 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3675 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3676 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3677 __THROW.
3679 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3681 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3683 2003-04-15 Roland McGrath <roland@redhat.com>
3685 * forward.c (__pthread_unwind): Tweak to avoid warning.
3687 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3689 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3691 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3693 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3694 overflow CFA advance instructions.
3695 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3697 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3699 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3700 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3701 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3702 defined.
3704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3705 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3707 DW_CFA_advance_loc for .Laddl-.Lsubl.
3709 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3711 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3712 position-independent unwind data for static libraries.
3713 Add missing unwind info. Add comments.
3715 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3716 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3718 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3720 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3722 * Makefile: Make sure all cancellation points are compiled with
3723 exception and asynchronous unwind tables.
3725 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3726 which mishandles loading of global object addresses in PIC.
3727 (THREAD_SETMEM_NC): Likewise.
3729 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3731 * pthread.h: Define new data structure for cleanup buffer. Declare
3732 new cleanup handler interfaces.
3733 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3734 (struct pthread): Add cleanup_jmp_buf pointer. Define
3735 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3736 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3737 it. Declare old cleanup handler installation functions.
3738 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3739 handling.
3740 * cleanup_defer.c: Likewise.
3741 * cleanup_compat.c: New file. Old cleanup code.
3742 * cleanup_def_compat.c: New file. Old cleanup code.
3743 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3744 if own thread descriptor.
3745 * unwind.c: New file.
3746 * forward.c: Add __pthread_unwind.
3747 * init.c (pthread_functions): Add __pthread_unwind.
3748 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3749 Add ptr___pthread_unwind.
3750 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3751 and unwind function.
3752 * Makefile (libpthread-routines): Add cleanup_compat,
3753 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3754 table generation if necessary.
3755 * version.c: Record whether unwind support is compiled in.
3756 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3757 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3758 handler interfaces.
3759 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3760 complication to generate unwind information for syscall wrappers.
3761 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3762 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3763 __cleanup_fct_attribute.
3765 * Makefile: Add rules to build and run tst-cleanup0.
3766 * tst-cleanup0.c: New file.
3767 * tst-cleanup0.expect: New file.
3769 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3770 caller. Optimize to avoid often unecessary local variable.
3772 2003-04-11 Roland McGrath <roland@redhat.com>
3774 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3775 sets variable `multidir'; include that.
3776 (generated): Add it.
3777 ($(objpfx)$(multidir)/crti.o): New target.
3778 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3780 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3782 * tst-attr2.c (do_test): Add cast to avoid warning.
3783 * tst-mutex4.c (do_test): Likewise.
3785 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3787 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3788 in child.
3790 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3792 * Makefile (tests): Add tst-detach1.
3793 * tst-detach1.c: New file.
3795 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3797 * sysdeps/pthread/pthread.h: Remove duplicate
3798 pthread_cleanup_{push,pop} definitions.
3800 * tst-barrier2.c: Eliminate warnings.
3801 * tst-cancel4.c: Likewise.
3802 * tst-cond4.c: Likewise.
3803 * tst-cond6.c: Likewise.
3804 * tst-detach1.c: Likewise.
3805 * tst-rwlock4.c: Likewise.
3806 * tst-rwlock6.c: Likewise.
3807 * tst-rwlock7.c: Likewise.
3808 * tst-sem3.c: Likewise.
3809 * tst-spin2.c: Likewise.
3810 * tst-umask1.c: Likewise.
3812 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3814 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3816 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3818 * descr.h (struct pthread): Move cancelhandling member to the front.
3820 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3822 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3823 malloc_parent, and malloc_child statically.
3824 (__register_atfork_malloc): New function.
3825 (free_mem): Don't free any of the malloc_* variables on the list.
3826 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3827 Define HAVE_register_atfork_malloc.
3829 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3831 * sysdeps/pthread/createthread.c (create_thread): Add some more
3832 comments explaining when to set multiple_threads and when not.
3834 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3835 THREAD_ATOMIC_BIT_SET if not already defined.
3836 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3837 THREAD_ATOMIC_BIT_SET:
3838 * sysdeps/x86_64/tls.h: Likewise.
3839 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3840 THREAD_ATOMIC_CMPXCHG_VAL.
3841 (_pthread_cleanup_pop_restore): Likewise.
3842 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3843 (__pthread_enable_asynccancel_2): Likewise.
3844 (__pthread_disable_asynccancel): Likewise.
3845 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3846 (__libc_disable_asynccancel): Likewise.
3847 * init.c (sigcancel_handler): Likewise.
3848 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3849 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3851 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3853 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3854 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3855 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3856 * Makefile (tests): Add tst-cancel11.
3857 * tst-cancel11.c: New file.
3859 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3861 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3862 round, not the first. Use specific_used flag instead of local
3863 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3864 (__free_tcb): Don't call deallocate_tsd here.
3865 (start_thread): Call deallocate_tsd here.
3866 * pthread_setspecific.c: Set specific_used flag really only when
3867 needed.
3868 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3869 * tst-tsd3.c: New file.
3870 * tst-tsd4.c: New file.
3872 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3874 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3875 Use atomic_exchange_and_add instead of __lll_add.
3876 (__lll_mutex_timedlock): Likewise.
3877 Patch by Ian Wienand.
3879 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3881 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3882 (SINGLE_THREAD_P): Fix typo.
3883 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3885 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3887 * Makefile (tests): Add tst-align.
3888 * tst-align.c: New file.
3889 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3891 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3892 function correctly.
3894 * tst-tsd2.c: Add casts to avoid warnings.
3896 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3898 * descr.h (struct pthread): Move most often used elements to the front.
3900 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3902 * Makefile (libpthread-routines): Add pthread_atfork.
3903 (libpthread-static-only-routines): Add pthread_atfork.
3905 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3907 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3908 of TLS_DTV_AT_TP.
3909 (INSTALL_DTV): Add parens.
3910 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3911 Use passed descr instead of THREAD_SELF.
3912 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3913 (__lll_mutex_timedlock_wait): Correct expected value after
3914 spurious wakeup.
3915 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3916 Release lock before waking up the waiters.
3917 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3918 criteria. Reorderstruct passed to cleanup handler. Fix
3919 handling of cancellation and failung pthread_mutex_unlock call.
3920 Use __pthread_enable_asynccancel_2 instead of
3921 __pthread_enable_asynccancel.
3922 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3923 Return result of lock re-get if it fails.
3924 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3925 for __pthread_cleanup_push.
3926 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3927 completely broken rwlock implementation.
3928 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3929 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3930 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3931 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3932 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3933 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3934 versioned_symbol macro.
3935 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3936 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3938 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3940 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3941 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3942 and __helper_tid.
3943 (struct timer): Remove th and bar field.
3944 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3945 debugging code. Create only one helper thread.
3946 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3947 helper thread.
3948 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3949 Renamed. Define statically. Use thread info from siginfo.
3950 (__helper_once): New variable.
3951 (__helper_tid): New variable.
3952 (__reset_helper_control): New function.
3953 (__start_helper_thread): New function.
3955 * pthread_create.c (start_thread): Don't use setjmp inside
3956 __builtin_expect to work around gcc bug.
3958 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3959 timer_delete syscall fails, but not with ENOSYS, set
3960 __no_posix_timers.
3962 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3963 (timer_settime): Fix typo.
3964 * sysdeps/unix/sysv/linux/timer_getoverr.c
3965 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3967 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3970 offset of cleanupbuf.__prev.
3972 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3974 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3975 of included file.
3977 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3979 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3980 NULL provide default definition to syscall.
3982 2003-03-25 Roland McGrath <roland@redhat.com>
3984 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3985 (timer_id2ptr): Fix typo.
3987 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3989 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3990 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3991 * sysdeps/ia64/pthreaddef.h: Likewise.
3992 * sysdeps/powerpc/pthreaddef.h: Likewise.
3993 * sysdeps/s390/pthreaddef.h: Likewise.
3994 * sysdeps/sh/pthreaddef.h: Likewise.
3995 * sysdeps/x86_64/pthreaddef.h: Likewise.
3996 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3997 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3998 being changed.
3999 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4000 SIGTIMER is not unblocked.
4001 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4002 RT signal taken.
4003 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4004 be send.
4005 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4006 pass pointer through as ID.
4007 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4008 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4009 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4010 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4011 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4012 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4013 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4014 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4015 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4016 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4017 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4018 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4019 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4020 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4021 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4022 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4023 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4024 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4025 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4026 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4027 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4028 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4029 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4030 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4031 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4032 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4033 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4034 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4035 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4036 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4037 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4038 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4039 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4041 * pthreadP.h: Remove FRAME_LEFT definition.
4042 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4043 already left frame. Programs which have this problem are not POSIX
4044 compliant.
4045 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4047 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4049 * sysdeps/pthread/tst-timer.c: Check return values of the
4050 functions we test.
4052 2003-03-23 Roland McGrath <roland@redhat.com>
4054 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4055 * tst-tls3mod.c: Likewise.
4056 * tst-tls1.c: Likewise.
4057 * tst-tls2.c: Likewise.
4059 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4060 undefined behavior.
4062 * tst-join5.c (tf1, tf2): Add a cast.
4064 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4066 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4067 Don't test anything.
4068 * tst-cond4.c: Likewise.
4069 * tst-cond6.c: Likewise.
4070 * tst-flock2.c: Likewise.
4071 * tst-mutex4.c: Likewise.
4072 * tst-rwlock4.c: Likewise.
4073 * tst-signal1.c: Likewise.
4074 * tst-spin2.c: Likewise.
4075 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4077 * tst-mutex4.c: Use test-skeleton.c.
4078 * tst-spin2.c: Likewise.
4079 * tst-sysconf.c: Likewise.
4080 * tst-barrier2.c: Likewise.
4081 * tst-cond4.c: Likewise.
4082 * tst-cond6.c: Likewise.
4083 * tst-rwlock4.c: Likewise.
4084 * tst-unload.c: Likewise.
4085 * tst-flock2.c (do_test): Use return instead of exit.
4087 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4089 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4091 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4093 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4094 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4095 instead of __lll_compare_and_swap.
4096 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4097 Likewise.
4098 Removed definition if __lll_compare_and_swap.
4100 * cancellation.c: Adjust for new form of compare&exchange macros.
4101 * cleanup_defer.c: Likewise.
4102 * init.c: Likewise.
4103 * libc-cancellation.c: Likewise.
4104 * old_pthread_cond_broadcast.c: Likewise.
4105 * old_pthread_cond_signal.c: Likewise.
4106 * old_pthread_cond_timedwait.c: Likewise.
4107 * old_pthread_cond_wait.c: Likewise.
4108 * pthread_cancel.c: Likewise.
4109 * pthread_create.c: Likewise.
4110 * pthread_detach.c: Likewise.
4111 * pthread_join.c: Likewise.
4112 * pthread_key_delete.c: Likewise.
4113 * pthread_setcancelstate.c: Likewise.
4114 * pthread_setcanceltype.c: Likewise.
4115 * pthread_timedjoin.c: Likewise.
4116 * pthread_tryjoin.c: Likewise.
4117 * sysdeps/pthread/createthread.c: Likewise.
4119 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4121 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4122 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4123 definitions. Replace uses with calls to atomic_* functions.
4124 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4125 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4126 __lll_test_and_set calls with atomic_exchange_and_add and
4127 atomic_exchange calls respectively.
4128 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4129 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4130 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4131 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4132 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4133 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4134 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4136 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4137 returns the old value.
4139 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4141 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4142 int for variable OLDVAL and correct inline assembler contraint.
4143 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4144 type int for variable OLD.
4146 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4147 only for s390-32.
4148 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4149 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4150 instead of multiple_threads field in the TCB.
4152 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4154 * sysdeps/i386/i686/bits/atomic.h: Removed.
4155 * sysdeps/i386/i586/bits/atomic.h: Removed.
4156 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4157 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4158 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4159 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4160 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4161 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4162 * atomic.h: Removed. Moved to glibc.
4164 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4165 support for clock selection.
4167 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4168 signalling waiters.
4170 2003-03-18 Roland McGrath <roland@redhat.com>
4172 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4173 Add __lll_rel_instr first. Add memory clobber.
4174 (lll_mutex_unlock): Use __lll_test_and_set.
4175 From Paul Mackerras <paulus@samba.org>.
4177 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4178 unconditionally.
4179 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4180 (SINGLE_THREAD_P): Add `header.' prefix.
4181 From Paul Mackerras <paulus@samba.org>.
4183 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4184 pthread_timedjoin_np to ...
4185 (libpthread: GLIBC_2.3.3): ... here.
4186 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4188 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4189 Avoid shadowing VAL variable.
4191 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4192 New macro.
4194 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4196 * Makefile (tests): Add tst-cond11.
4197 * tst-cond11.c: New file.
4199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4200 struct passed to cleanup handler to eliminate one more
4201 instruction.
4202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4204 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4205 (pthrad_cond_t): Replace __unused field with __clock.
4207 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4208 waken all waiters in cleanup handler.
4209 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4212 * pthread_condattr_getclock.c: New file.
4213 * pthread_condattr_setclock.c: New file.
4214 * sysdeps/pthread/pthread.h: Declare these new functions.
4215 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4216 * Makefile (libpthread-routines): Add the new functions.
4217 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4218 Renamed field to value. Document use of the bits.
4219 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4220 change.
4221 * pthread_condattr_setpshared.c: Likewise.
4222 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4223 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4224 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4225 Add __clock field.
4226 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4227 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4228 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4229 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4231 Implement clock selection.
4232 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4233 * pthread-errnos.sym: Add ENOSYS.
4234 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4235 _POSIX_CLOCK_SELECTION.
4236 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4238 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4239 invalid .size directive.
4241 2003-03-17 Roland McGrath <roland@redhat.com>
4243 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4244 Formatting tweaks.
4246 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4248 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4249 Use __lll_add instead of spelling it out. Use protected symbol names.
4250 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4251 Use __lll_add.
4252 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4253 Renamed from lll_compare_and_swap. Use new name where necessary.
4254 (__lll_add): Defined.
4255 (__lll_dec_if_positive): Defined.
4256 (__lll_test_and_set): Defined.
4257 * sysdeps/ia64/pthread_spin_init.c: Removed.
4258 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4259 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4260 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4261 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4262 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4263 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4264 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4265 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4266 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4267 __sync_lock_release_si.
4268 Patch by Jakub Jelinek.
4270 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4271 Fix timeout handling.
4272 (__lll_timedwait_tid): Likewise.
4273 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4274 Patch by Jakub Jelinek.
4276 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4278 2003-03-17 Roland McGrath <roland@redhat.com>
4280 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4281 * sysdeps/pthread/pthread_spin_init.c: New file.
4282 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4283 * sysdeps/powerpc/Makefile: New file.
4284 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4285 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4286 * sysdeps/powerpc/pthreaddef.h: New file.
4287 * sysdeps/powerpc/tcb-offsets.sym: New file.
4288 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4289 * sysdeps/powerpc/tls.h: New file.
4290 * sysdeps/powerpc/bits/atomic.h: New file.
4291 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4292 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4293 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4295 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4296 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4297 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4298 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4299 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4300 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4301 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4302 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4303 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4304 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4305 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4306 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4307 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4308 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4309 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4311 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4312 not gettimeofday.
4313 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4314 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4315 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4316 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4317 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4319 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4321 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4322 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4323 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4325 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4327 2003-03-16 Roland McGrath <roland@redhat.com>
4329 * tst-fork4.c: Include <string.h>.
4330 * tst-signal2.c: Likewise.
4331 * tst-mutex5.c (do_test): exit -> return.
4332 * tst-mutex2.c: Include <stdlib.h>.
4334 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4336 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4337 (__lll_mutex_timedlock_wait): Correct expected value after
4338 spurious wakeup. Otherwise we would never wait again.
4340 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4341 zone versus inline asm stupidity. Use correct instructions.
4343 * tst-rwlock6.c: Add some more status output.
4345 2003-03-15 Roland McGrath <roland@redhat.com>
4347 * sysdeps/pthread/configure.in: New file.
4348 * sysdeps/pthread/configure: New file (generated).
4350 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4352 * allocatestack.c (allocate_stack): Store the exact stack size of
4353 user allocated stacks.
4355 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4357 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4358 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4359 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4360 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4361 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4362 Use `header.' prefix.
4363 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4365 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4367 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4368 __builtin_frame_address, use stack pointer.
4370 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4371 instead of __builtin_frame_pointer.
4373 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4375 * tst-basic1.c (do_test): Add cast to avoid warning.
4376 * tst-basic2.c (do_test): Likewise.
4378 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4379 amount of stack correction.
4381 * tst-fork4.c: Use test-skeleton.c.
4383 2003-03-14 Roland McGrath <roland@redhat.com>
4385 * init.c: Fix typo "#eli" for "#else".
4387 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4389 * allocatestack.c (__stack_user): Use hidden_data_def.
4390 * pthread_create.c (__pthread_keys): Likewise.
4392 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4394 2003-03-14 Roland McGrath <roland@redhat.com>
4396 * tst-fork4.c: New file.
4397 * Makefile (tests): Add it.
4399 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4400 we always define the padding space.
4401 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4402 stopped supporting its own extensions fully.
4403 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4404 struct also called `header', so `header.multiple_threads' is the field
4405 name to use on all machines.
4406 * allocatestack.c (allocate_stack): Use `header.' prefix.
4407 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4408 * pthread_create.c (__pthread_create_2_1): Likewise.
4409 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4410 (THREAD_SELF): Likewise.
4411 * sysdeps/x86_64/tls.h: Likewise.
4412 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4413 (SINGLE_THREAD_P): Likewise.
4414 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4415 (SINGLE_THREAD_P): Likewise.
4416 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4417 (SINGLE_THREAD_P): Likewise.
4419 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4420 value directly.
4422 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4424 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4425 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4427 * pthread_create.c (start_thread): setjmp is expected to return 0.
4429 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4430 (THREAD_GETMEM_NC): Likewise.
4432 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4434 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4435 and the size of the stack which must be allocated is a multiple,
4436 allocate one more page.
4437 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4438 MULTI_PAGE_ALIASING.
4440 2003-03-13 Roland McGrath <roland@redhat.com>
4442 * pthread_create.c (start_thread): Set EXITING_BIT after the
4443 event-reporting (and destructors), not before.
4445 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4447 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4448 lll_futex_wake): Declare register variables as long int instead of
4449 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4450 Make syscall arguments clobbered by the syscall.
4451 (lll_futex_wait): Define using lll_futex_timed_wait.
4453 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4454 to void *.
4456 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4457 PPID if [! NDEBUG].
4459 * allocatestack.c (nptl_ncreated): Only declare if
4460 COLORING_INCREMENT != 0.
4462 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4463 (__libc_enable_asynccancel_2): Remove prototype.
4465 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4466 ctid to match kernel.
4468 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4470 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4471 libc_multiple_threads.
4472 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4473 __libc_multiple_threads to...
4474 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4476 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4477 versioning.
4478 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4479 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4481 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4482 (__pthread_once_internal): Define.
4484 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4485 macros instead of .symver directly.
4486 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4487 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4489 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4490 * sysdeps/x86_64/tcb-offsets.sym: New file.
4491 * sysdeps/x86_64/Makefile: New file.
4493 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4494 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4495 to access own pthread_t in TCB.
4496 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4497 Likewise.
4498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4499 Likewise.
4500 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4502 2003-03-12 Roland McGrath <roland@redhat.com>
4504 * pthread-errnos.sym: New file.
4505 * Makefile (gen-as-const-headers): New variable, list that file.
4506 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4507 header <pthread-errnos.h> instead of defining errno values here.
4508 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4509 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4510 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4511 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4512 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4513 Likewise.
4514 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4515 Likewise.
4516 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4518 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4519 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4520 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4521 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4522 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4523 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4524 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4525 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4526 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4527 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4528 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4529 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4530 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4531 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4532 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4533 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4534 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4535 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4536 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4537 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4538 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4539 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4540 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4541 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4542 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4544 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4545 CLONE_CHILD_SETTID worked.
4547 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4549 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4550 file.
4551 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4552 file.
4554 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4555 (pthread_cond_t): Add padding.
4557 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4558 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4559 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4561 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4562 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4563 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4564 (__pthread_rwlock_timedrdlock): Likewise.
4565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4566 (__pthread_rwlock_wrlock): Likewise.
4567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4568 (__pthread_rwlock_rdlock): Likewise.
4570 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4573 result of lock re-get if it fails.
4575 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4577 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4578 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4579 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4580 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4581 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4582 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4583 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4584 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4585 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4586 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4588 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4589 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4591 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4592 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4593 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4594 (create_thread): Likewise.
4595 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4596 * init.c (__pthread_initialize_minimal_internal): Initialize
4597 __libc_multiple_threads_ptr if necessary.
4598 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4599 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4600 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4601 __libc_multiple_threads.
4602 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4603 necessary.
4605 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4606 (THREAD_SETMEM_NC): Likewise.
4608 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4609 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4610 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4611 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4613 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4614 Eliminate one entire instruction.
4616 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4617 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4618 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4619 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4620 instead of __pthread_enable_asynccancel.
4621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4622 (__pthread_cond_wait): Likewise.
4623 * sysdeps/pthread/pthread_cond_timedwait.c
4624 (__pthread_cond_timedwait): Likewise.
4625 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4628 (__condvar_cleanup): Wake up all waiters in case we got signaled
4629 after being woken up but before disabling asynchronous
4630 cancellation.
4631 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4632 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4633 (__condvar_cleanup): Likewise.
4635 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4636 Make it an error if architecture has no #if case. Add x86-64.
4638 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4639 pt-initfini.s generation.
4641 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4642 (TLS_INIT_TP): Fix typo.
4644 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4646 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4647 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4649 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4650 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4651 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4652 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4653 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4654 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4655 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4656 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4658 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4660 * sysdeps/pthread/pthread_cond_timedwait.c
4661 (__pthread_cond_timedwait): Return the result of the final
4662 locking. If it succeeds, the regular function return value.
4664 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4665 Return result of the final locking.
4666 * version.c (__nptl_main): Work around problems with the strange
4667 INTERNAL_SYSCALL macro on ppc32.
4668 * init.c (__pthread_initialize_minimal_internal): Unblock
4669 SIGCANCEL in case the parent blocked it.
4670 Reported by Paul Mackerras <paulus@samba.org>.
4672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4673 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4676 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4678 * sysdeps/pthread/pthread_cond_timedwait.c
4679 (__pthread_cond_timedwait): Unlock and fail if
4680 __pthread_mutex_unlock_internal failed.
4682 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4683 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4684 Use ARCH_CLONE.
4685 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4686 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4687 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4688 ALLOCATE_STACK): New macros.
4689 (TLS_TPADJ): New macro.
4690 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4691 (allocate_stack): Handle TLS_DTV_AT_TP and
4692 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4693 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4694 Don't set PD->self.
4695 * init.c [__ia64__] (__NR_set_tid_address): Define.
4697 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4698 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4699 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4700 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4701 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4702 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4703 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4704 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4705 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4706 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4707 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4708 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4709 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4710 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4711 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4712 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4713 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4714 * sysdeps/ia64/bits/atomic.h: New file.
4715 * sysdeps/ia64/Makefile: New file.
4716 * sysdeps/ia64/pthread_spin_init.c: New file.
4717 * sysdeps/ia64/pthread_spin_lock.c: New file.
4718 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4719 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4720 * sysdeps/ia64/pthreaddef.h: New file.
4721 * sysdeps/ia64/tcb-offsets.sym: New file.
4722 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4723 * sysdeps/ia64/tls.h: New file.
4725 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4726 to syscall instead of no arguments.
4728 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4730 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4731 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4732 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4733 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4735 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4736 unused code.
4738 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4740 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4741 lowlevelbarrier.sym.
4742 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4743 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4744 Include lowlevelbarrier.h and don't define offsets locally.
4745 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4747 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4748 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4749 (__lll_mutex_timedlock_wait): Likewise.
4750 (lll_mutex_lock): Adjust asm for that.
4751 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4752 (lll_lock): Adjust asm for operand order change.
4753 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4754 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4756 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4757 Reverse order of parameters.
4758 (__lll_timedwait_tid): Remove regparms attribute.
4759 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4760 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4762 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4763 (__lll_timedwait_tid): Remove one unnecessary instruction.
4765 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4766 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4767 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4768 lowlevelmutex.S.
4770 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4771 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4772 for NOT_IN_libc.
4773 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4774 lowlevellock.S.
4776 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4777 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4778 for libc.so.
4779 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4780 define LOCK here (if UP is not defined). The actual code is in
4781 lowlevelmutex.S.
4783 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4784 LOCK is already defined. Don't define lll_unlock_wake_cb and
4785 __lll_timedwait_tid for libc.so.
4786 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4787 define LOCK here (if UP is not defined). The actual code is in
4788 lowlevellock.S.
4790 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4791 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4792 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4793 instead of lowlevelsem.h.
4794 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4795 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4796 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4798 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4799 lowlevelrwlock.sym.
4800 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4801 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4802 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4804 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4805 register loading.
4806 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4807 last changed. D'oh.
4809 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4811 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4812 of __libc_locking_needed.
4813 (lll_trylock): Initialize %eax to zero.
4815 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4816 pthread_cond_t definition.
4818 2003-03-10 Roland McGrath <roland@redhat.com>
4820 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4821 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4822 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4823 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4824 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4826 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4827 Instead of setting PD->multiple_threads, set globals
4828 __pthread_multiple_threads and __libc_multiple_threads.
4829 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4830 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4831 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4833 * descr.h (struct pthread): Conditionalize first member on
4834 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4835 containing an anonymous tcbhead_t. Move `list' member out.
4836 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4837 * allocatestack.c: Remove use of `header.data.' prefix.
4838 * pthread_create.c: Likewise.
4839 * init.c (__pthread_initialize_minimal_internal): Likewise.
4840 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4841 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4842 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4843 * sysdeps/x86_64/tls.h: Likewise.
4844 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4845 (SINGLE_THREAD_P): Likewise.
4846 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4847 (SINGLE_THREAD_P): Likewise.
4848 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4849 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4851 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4853 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4855 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4856 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4858 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4859 leftovers from the ia32 code.
4861 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4862 memory load.
4863 (clear_once_control): Don't load %esi.
4865 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4866 handling.
4868 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4870 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4871 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4873 * Makefile (tests): Add tst-cond10.
4874 * tst-cond10.c: New file.
4876 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4878 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4879 * tst-signal3.c (do_test): Likewise.
4880 * tst-sem5.c (do_test): Likewise.
4881 * tst-kill6.c (do_test): Likewise.
4882 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4884 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4885 of inc/dec.
4886 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4887 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4888 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4889 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4891 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4893 Likewise.
4894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4895 Likewise.
4896 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4901 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4902 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4903 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4905 * allocatestack.c (allocate_stack): If mprotect() fails free the
4906 TLS memory.
4908 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4910 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4912 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4913 lll_wake_tid. This was used only to work around kernel limits in
4914 the early days.
4915 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4916 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4917 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4918 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4920 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4921 (__pthread_initialize_minimal_internal): Change initialization of
4922 __static_tls_align_m1 appropriately.
4923 * pthreadP.h (__static_tls_align_m1): Renamed from
4924 __static_tls_align.
4925 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4926 instead of __static_tls_align-1.
4928 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4930 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4932 * pthread_create.c: Define __pthread_keys using nocommon
4933 attribute, not by placing it explicitly in bss.
4934 Remove DEFINE_DEALLOC definition. Not needed anymore.
4936 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4937 Use it in mmap call to allocate stacks.
4939 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4941 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4942 result of the thread function.
4944 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4946 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4947 version is just fine.
4949 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4950 (__pthread_child_handler): Renamed from pthread_child_handler,
4951 exported, and marked hidden. Change all users.
4952 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4953 free __pthread_child_handler from child list.
4955 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4957 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4959 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4960 Fix handling of cancellation and failing pthread_mutex_unlock call.
4961 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4962 (__pthread_cond_wait): Likewise.
4964 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4965 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4966 lll_futex_timed_wait call.
4967 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4968 (pthread_rwlock_timedwrlock): Likewise.
4970 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4971 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4972 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4974 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4975 check of lll_futex_wake return value.
4977 2003-03-03 Roland McGrath <roland@redhat.com>
4979 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4981 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4982 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4983 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4985 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4987 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4988 error for CPU clocks.
4990 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4991 _POSIX_MONOTONIC_CLOCK.
4992 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4994 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4995 recent kernels.
4997 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4999 * descr.h (struct pthread): Move cleanup field to the front.
5001 2003-03-01 Roland McGrath <roland@redhat.com>
5003 * sem_open.c (sem_open): Braino fix.
5005 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5007 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5008 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5009 __pthread_cleanup_pop functionality.
5010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5012 * descr.h (struct pthread): Move tid field to the front now that
5013 it is often used.
5015 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5016 (__lll_mutex_timedlock_wait): Remove.
5017 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5018 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5019 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5020 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5021 (lll_unlock_wake_cb): Don't save and restore %esi.
5022 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5023 %esi.
5024 (__lll_timedwait_tid): Add alignment.
5025 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5026 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5027 %esi.
5028 (__lll_timedwait_tid): Removed.
5029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5030 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5031 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5032 (pthread_barrier_wait): Don't save, load, and restore %esi for
5033 last thread.
5034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5035 (__pthread_cond_signal): Don't save, load, and restore %esi.
5036 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5037 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5038 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5039 Don't save, load, and restore %esi.
5041 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5044 Release lock before waking up the waiters.
5046 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5048 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5049 (reader_thread): Likewise.
5051 * sysdeps/pthread/pthread_rwlock_unlock.c
5052 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5053 to wake up readers if there are none.
5055 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5056 Release internal lock before wake threads.
5058 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5060 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5061 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5062 predefined.
5063 * tst-rwlock9.c: Likewise.
5064 * tst-rwlock10.c: New file.
5065 * tst-rwlock11.c: New file.
5067 * Makefile (tests): Add tst-dlsym1.
5068 * tst-dlsym1.c: New file.
5070 * init.c (__pthread_initialize_minimal_internal): Set
5071 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5072 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5074 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5076 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5078 * tst-cond2.c: Fix sychronization with child.
5080 * tst-rwlock8.c (reader_thread): Remove unused variable.
5082 * Makefile: Add rules to build and run tst-tls3.
5083 * tst-tls3.c: New file.
5084 * tst-tls3mod.c: New file.
5086 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5087 * tst-rwlock8.c: New file.
5088 * tst-rwlock9.c: New file.
5089 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5090 complete broken rwlock implementation.
5091 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5092 Likewise.
5093 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5094 Likewise.
5095 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5096 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5097 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5098 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5099 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5100 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5101 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5103 2003-02-23 Roland McGrath <roland@redhat.com>
5105 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5107 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5109 * Makefile (tests): Add tst-context1.
5110 * tst-context1.c: New file.
5112 * Makefile (tests): Add tst-tls1 and tst-tls2.
5113 * tst-tls1.c: New file.
5114 * tst-tls2.c: New file.
5116 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5117 for failed cmpxchg.
5119 * pthread_create.c (start_thread): Set EXITING_BIT early.
5121 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5122 (THREAD_GETMEM_NC): Likewise.
5124 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5126 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5127 off 3 more bytes by using offset-less instructions when possible.
5129 * Makefile: Add dependency for $(objpfx)version.d.
5131 * eintr.c (eintr_source): Add unnecessary return but the compiler
5132 insists.
5134 * tst-kill3.c: Include <unistd.h>.
5136 2003-02-21 Roland McGrath <roland@redhat.com>
5138 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5140 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5142 * Makefile (tests): Add tst-eintr1.
5143 (distribute): Add eintr.c.
5144 * tst-eintr1.c: New file.
5145 * eintr.c: New file.
5147 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5149 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5150 Disallow sending SIGCANCEL.
5152 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5153 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5154 * tst-kill1.c: New file.
5155 * tst-kill2.c: New file.
5156 * tst-kill3.c: New file.
5157 * tst-kill5.c: New file.
5158 * tst-kill6.c: New file.
5159 * tst-basic7.c: Renamed to...
5160 * tst-kill4.c: ...this.
5162 2003-02-21 Roland McGrath <roland@redhat.com>
5164 * Makefile (install-lib-ldscripts): New variable.
5166 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5168 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5169 * pthread_cancel.c: Use INVALID_TD_P.
5170 * pthread_detach.c: Likewise.
5171 * pthread_getschedparam.c: Likewise.
5172 * pthread_setschedparam.c: Likewise.
5173 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5174 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5175 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5176 * pthread_timedjoin.c: Likewise.
5178 * tst-basic7.c: Include <signal.h>.
5180 * pthread_join.c (pthread_join): Limited checking for invalid
5181 descriptors.
5182 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5184 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5186 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5187 beginning of the loop. Clear the entire first block of TSD.
5188 * Makefile (tests): Add tst-key4.
5189 * tst-key4.c: New file.
5191 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5193 * Makefile (tests): Add tst-basic7.
5194 * tst-basic7.c: New file.
5196 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5197 Add some more __builtin_expect.
5199 * pthreadP.h: Define dummy version of DEBUGGING_P.
5201 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5203 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5204 _POSIX_THREAD_PRIORITY_SCHEDULING.
5205 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5206 _XOPEN_REALTIME_THREADS.
5207 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5209 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5210 kernel returns EINVAL for PID <= 0, work around it.
5212 * Makefile (tests): Add tst-signal5.
5213 * tst-signal5.c: New file.
5215 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5216 and LOGIN_NAME_MAX.
5218 * tst-cancel1.c (tf): Block all signals.
5220 * Makefile (tests): Add tst-basic6.
5221 * tst-basic6.c: New file.
5223 * tst-basic1.c: Add test for process ID.
5225 * Makefile (tests): Add tst-cancel10.
5226 * tst-cancel10.c: New file.
5228 * Makefile (tests): Add tst-signal4.
5229 * tst-signal4.c: New file.
5231 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5232 __sigismember instead of sigismember. Add __builtin_expect.
5234 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5236 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5237 pthread_setcancelstate, and pthread_rwlock_setpshared.
5239 * tst-cancel7.c (do_test): Make sure the pid file exists before
5240 canceling the thread.
5242 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5243 pthread_rwlock_timedrdlock tests.
5244 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5245 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5246 Check for invalid tv_nsec field.
5247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5248 Likewise.
5250 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5251 recursive mutex of overflow.
5253 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5255 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5256 going into an endless loop.
5257 * Makefile (tests): Add tst-cancel9.
5258 * tst-cancel9.c: New file.
5260 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5262 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5264 * tst-mutex5.c (do_test): Add more timedlock tests.
5266 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5267 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5269 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5270 use INLINE_SYSCALL. Error number is returned, not -1.
5272 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5273 and __deallocate_stack with internal_function.
5274 * pthread_create.c: Adjust definitions appropriately.
5275 * allocatestack.c: Likewise.
5277 * pthread_join.c: Add one more __builtin_expect.
5278 * pthread_timedjoin.c: Likewise.
5280 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5281 not data of sequence number does not match.
5282 Add one __builtin_expect.
5284 * Makefile (tests): Add tst-clock1.
5285 * tst-clock1.c: New file.
5287 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5288 negative arguments.
5289 * Makefile (tests): Add tst-basic5.
5290 * tst-basic5.c: New file.
5292 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5294 * Makefile (tests): Add tst-basic4.
5295 * tst-basic4.c: New file.
5297 * pthreadP.h: Add declaraction for __nptl_nthreads.
5298 * pthread_create.c: Define __nptl_nthreads
5299 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5300 after thread is done. If then zero, call exit(0).
5301 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5302 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5303 * init.c (pthread_functions): Initialize ptr_nthreads.
5304 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5305 (__reclaim_stacks): Decrement __nptl_nthreads.
5306 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5307 Define.
5308 * Makefile (tests): Add tst-basic3.
5309 * tst-basic3.c: New file.
5311 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5312 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5313 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5314 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5315 if asynchronous canceling is enabled.
5316 * pthread_join.c (pthread_join): When recognizing circular joins,
5317 take into account the other thread might be already canceled.
5318 * Makefile (tests): Add tst-join5.
5319 * tst-join5.c: New file.
5321 * Makefile (tests): Add tst-join4.
5322 * tst-join4.c: New file.
5324 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5326 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5328 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5330 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5331 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5332 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5333 warning.
5334 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5335 to avoid warning.
5336 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5337 error if lll_futex_wake failed.
5339 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5342 handling of cancellation and failung pthread_mutex_unlock call.
5343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5344 * Makefile (tests): Add tst-cond8 and tst-cond9.
5345 * tst-cond8.c: New file.
5346 * tst-cond9.c: New file.
5348 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5350 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5351 non-standard initializers with __USE_GNU.
5353 * Makefile (tests): Add tst-cleanup3.
5354 * tst-cleanup3.c: New file.
5356 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5358 * Makefile (tests): Add tst-attr1 and tst-attr2.
5359 * tst-attr1.c: New file.
5360 * tst-attr2.c: New file.
5362 * Makefile: Add rules to build and run tst-atfork2 test.
5363 * tst-atfork2.c: New file.
5364 * tst-atfork2mod.c: New file.
5366 * sysdeps/unix/sysv/linux/unregister-atfork.c
5367 (__unregister_atfork): Free the memory allocated for the handlers
5368 after removing them from the lists.
5370 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5371 cleanup function.
5373 * tst-atfork1.c (do_test): Wait for the child we forked.
5374 Report error in child.
5376 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5378 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5380 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5382 * Makefile (tests): Add tst-cancel8.
5383 * tst-cancel8.c: New file.
5385 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5386 clearing of control variable.
5387 * Makefile (tests): Add tst-once3 and tst-once4.
5388 * tst-once3.c: New file.
5389 * tst-once4.c: New file.
5391 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5393 * sysdeps/sh/Makefile: New file.
5394 * sysdeps/sh/bits/atomic.h: New file.
5395 * sysdeps/sh/pthread_spin_init.c: New file.
5396 * sysdeps/sh/pthread_spin_lock.c: New file.
5397 * sysdeps/sh/pthread_spin_trylock.S: New file.
5398 * sysdeps/sh/pthread_spin_unlock.S: New file.
5399 * sysdeps/sh/pthreaddef.h: New file.
5400 * sysdeps/sh/tcb-offsets.sym: New file.
5401 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5402 * sysdeps/sh/tls.h: New file.
5403 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5404 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5405 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5406 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5407 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5408 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5409 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5410 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5411 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5412 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5413 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5414 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5415 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5416 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5417 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5418 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5419 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5420 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5421 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5422 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5423 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5425 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5426 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5428 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5429 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5430 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5431 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5432 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5434 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5436 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5437 according to POSIX.
5439 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5441 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5443 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5444 (TLS_GET_FS): New #define.
5445 (TLS_SET_FS): New #define.
5446 Correct value of __NR_set_thread_area.
5448 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5450 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5452 * Makefile (tests): Add tst-popen1.
5453 * tst-popen1.c: New file.
5455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5456 but inactive generalization.
5457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5459 Minor optimization, remove one instruction.
5460 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5462 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5464 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5466 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5468 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5469 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5470 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5471 * sysdeps/pthread/pthread_cond_signal.c: New file.
5472 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5473 * sysdeps/pthread/pthread_cond_wait.c: New file.
5474 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5475 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5476 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5477 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5478 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5479 * sysdeps/s390/Makefile: New file.
5480 * sysdeps/s390/bits/atomic.h: New file.
5481 * sysdeps/s390/pthread_spin_init.c: New file.
5482 * sysdeps/s390/pthread_spin_lock.c: New file.
5483 * sysdeps/s390/pthread_spin_trylock.c: New file.
5484 * sysdeps/s390/pthread_spin_unlock.c: New file.
5485 * sysdeps/s390/pthreaddef.h: New file.
5486 * sysdeps/s390/tcb-offsets.sym: New file.
5487 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5488 * sysdeps/s390/tls.h: New file.
5489 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5490 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5491 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5492 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5493 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5494 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5495 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5496 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5497 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5498 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5499 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5500 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5501 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5502 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5503 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5504 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5505 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5506 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5507 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5508 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5509 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5510 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5511 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5513 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5515 * atomic.h: Add a couple more default implementations.
5516 (atomic_compare_and_exchange_acq): Use
5517 __arch_compare_and_exchange_32_acq in return value definition. It
5518 always exists.
5519 (atomic_bit_set): Renamed from atomic_set_bit.
5520 Add missing atomic_ prefixes.
5522 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5523 thread library is available, use correct value to mark initialized
5524 once variable.
5526 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5528 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5529 __sysconf to determine pagesize.
5531 * pthread_create.c: Include <atomic.h>.
5532 * allocatestack.c (allocate_stack): Implement coloring of the
5533 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5534 size minus one. Adjust users.
5535 * sysdeps/i386/i686/Makefile: New file.
5537 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5539 * allocatestack.c: Improve comment throughout the file.
5541 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5542 (__lll_lock_wait): Add branch prediction.
5543 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5544 (__lll_lock_wait): Likewise.
5545 (lll_unlock_wake_cb): Removed.
5547 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5549 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5550 _POSIX_THREAD_PRIORITY_SCHEDULING.
5552 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5554 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5555 Fix return type of ptr___pthread_getspecific.
5557 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5559 * Makefile (tests): Add tst-umask1.
5560 (tst-umask1-ARGS): Define.
5561 * tst-umask1.c: New file.
5563 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5565 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5566 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5567 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5568 pthread_rwlock_unlock.
5569 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5570 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5571 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5572 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5573 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5574 New file.
5575 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5576 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5577 New file.
5578 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5579 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5580 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5581 New file.
5582 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5583 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5584 New file.
5585 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5586 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5587 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5588 New file.
5589 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5590 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5591 New file.
5592 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5594 * Makefile (libpthread-routines): Remove lowlevelcond and
5595 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5596 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5597 and pthread_cond_broadcast.
5598 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5599 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5600 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5601 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5602 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5603 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5604 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5605 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5606 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5607 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5612 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5613 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5614 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5615 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5616 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5617 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5618 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5619 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5620 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5621 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5622 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5623 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5624 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5625 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5626 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5627 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5628 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5630 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5631 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5632 of the code is moved to ...
5633 * sysdeps/pthread/createthread.c: ...here. New file.
5635 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5637 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5638 (__new_sem_post): Clear %eax before returning.
5639 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5641 * Makefile (tests): Add tst-cleanup2.
5642 * tst-cleanup2.c: New file.
5644 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5645 Interpret first parameter correctly.
5647 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5649 * Makefile (headers): Add bits/semaphore.h.
5651 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5653 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5654 if not SHARED.
5656 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5658 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5659 must be used and mapping failed.
5660 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5662 * Makefile (CFLAGS-pthread_self.os): Define this, not
5663 CFLAGS-pthread_self.c.
5665 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5667 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5668 lll_unlock_wake_cb.
5670 * Makefile (libpthread-routines): Add version. Add rules to build
5671 version.os and banner.h.
5672 * version.c: New file.
5674 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5676 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5677 the alias unconditional.
5678 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5680 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5682 * Makefile (CFLAGS-pthread_self.c): New definition.
5684 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5686 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5687 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5688 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5689 * init.c (__pthread_initialize_minimal_internal): Likewise.
5691 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5693 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5695 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5696 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5697 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5698 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5699 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5700 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5702 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5704 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5705 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5706 * tst-cancel-wrappers.sh: Remove all exceptions.
5708 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5710 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5711 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5713 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5714 Use __libc_pthread_functions array if SHARED.
5716 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5717 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5719 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5720 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5721 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5722 __libc_ptf_call instead of __libc_maybe_call.
5723 (PTF): New #define.
5724 (__libc_cleanup_region_start): Wrap function name with PTF call.
5725 (__libc_cleanup_region_end): Likewise.
5726 (__libc_cleanup_end): Likewise.
5728 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5729 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5730 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5731 * pthreadP.h: Add prototypes.
5733 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5734 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5735 __pthread_rwlock_unlock aliases.
5736 * pthreadP.h: Add prototypes for new aliases.
5738 * pthreadP.h (struct pthead_functions): Moved to...
5739 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5740 * init.c (pthread_functions): Add initializers for new elements.
5742 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5743 __pthread_cleanup_pop_restore aliases.
5744 * pthreadP.h: Add prototypes.
5746 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5747 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5748 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5749 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5750 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5751 * pthreadP.h: Adjust prototypes and callers.
5753 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5755 * Makefile (tests): Add tst-cancel7.
5756 (tst-cancel7-ARGS): New variable.
5757 * tst-cancel7.c: New file.
5759 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5760 around gcc defficiencies.
5761 * old_pthread_cond_signal.c: Likewise.
5762 * old_pthread_cond_timedwait.c: Likewise.
5763 * old_pthread_cond_wait.c: Likewise.
5765 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5767 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5769 * Makefile (tests): Add tst-cond7.
5770 * tst-cond7.c: New file.
5772 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5773 (condvar_cleanup): Get condvar address from the right place.
5775 * atomic.h: Correct definitions of atomic_full_barrier,
5776 atomic_read_barrier, atomic_write_barrier.
5778 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5779 race-free.
5780 * old_pthread_cond_signal.c: Likewise.
5781 * old_pthread_cond_timedwait.c: Likewise.
5782 * old_pthread_cond_wait.c: Likewise.
5784 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5786 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5788 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5790 * pthreadP.h (pthread_cond_2_0_t): New type.
5791 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5792 Use new type for the 2.0 condvar function prototypes.
5793 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5794 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5795 parameter.
5796 * old_pthread_cond_destroy.c: Likewise.
5797 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5798 * old_pthread_cond_signal.c: Likewise.
5799 * old_pthread_cond_timedwait.c: Likewise.
5800 * old_pthread_cond_wait.c: Likewise.
5802 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5803 (__pthread_cond_wait): Don't save cancellation mode and seq value
5804 in same location.
5806 * herrno.c (__h_errno_location): Don't define as weak.
5808 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5810 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5811 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5812 and pthread_cond_wait.
5813 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5814 Renamed to...
5815 (__pthread_cond_broadcast_2_0): ... this.
5816 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5817 Renamed to...
5818 (__pthread_cond_destroy_2_0): ... this.
5819 * old_pthread_cond_init.c (__old_pthread_cond_init):
5820 Renamed to...
5821 (__pthread_cond_init_2_0): ... this.
5822 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5823 Renamed to...
5824 (__pthread_cond_signal_2_0): ... this.
5825 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5826 Renamed to...
5827 (__pthread_cond_wait_2_0): ... this.
5828 * pthread_cond_destroy.c: Include shlib-compat.h.
5829 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5830 * pthread_cond_init.c: Include shlib-compat.h.
5831 (pthread_cond_init): Change strong_alias into versioned_symbol.
5832 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5833 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5834 fields.
5835 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5836 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5837 __pthread_cond_wait_2_0): New prototypes.
5838 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5839 __old_pthread_cond_init, __old_pthread_cond_signal,
5840 __old_pthread_cond_wait): Removed.
5841 * init.c: Include shlib-compat.h.
5842 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5843 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5844 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5845 ptr___pthread_cond_*_2_0 fields.
5846 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5847 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5849 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5850 LIBC_SIGACTION was not yet defined.
5851 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5852 [!defined LIBC_SIGACTION] (__sigaction): New function and
5853 libc_hidden_weak.
5854 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5855 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5857 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5859 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5861 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5863 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5864 New, larger type definition.
5865 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5866 implementation.
5867 * Versions [libpthread]: Add definitions for new pthread_cond_*
5868 interfaces for version GLIBC_2.3.2.
5869 * pthread_cond_init.c: Update initialization for new type definition.
5870 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5871 pthread_cond_timedwait, pthread_cond_signal, and
5872 pthread_cond_broadcast. Add old_pthread_cond_init,
5873 old_pthread_cond_destroy, old_pthread_cond_wait,
5874 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5875 old_pthread_cond_broadcast.
5876 * old_pthread_cond_broadcast.c: New file.
5877 * old_pthread_cond_destroy.c: New file.
5878 * old_pthread_cond_init.c: New file.
5879 * old_pthread_cond_signal.c: New file.
5880 * old_pthread_cond_timedwait.c: New file.
5881 * old_pthread_cond_wait.c: New file.
5882 * pthreadP.h: Add prototypes for the compatibility interfaces.
5884 * pthread_cond_destroy.c: Don't include <errno.h>.
5886 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5888 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5889 unnecessary zero offset when addressing MUTEX.
5891 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5893 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5894 __register_atfork.
5895 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5896 for __register_atfork.
5898 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5900 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5901 instead of ASSEMBLER test macro.
5903 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5904 __libc_current_sigrtmax): Add libc_hidden_def.
5906 * sysdeps/pthread/list.h: Remove assert.h include.
5908 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5910 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5911 __pthread_initialize_minimal_internal not
5912 __pthread_initialize_minimal.
5914 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5916 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5917 __pthread_initialize_minimal as hidden.
5919 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5920 constructor.
5922 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5924 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5925 $(common-objpfx)format.lds, include that into the output script.
5926 Fix comment.
5927 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5929 2002-12-28 Andreas Jaeger <aj@suse.de>
5931 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5932 nsec resolution changes.
5933 (xstat64_conv): Likewise.
5934 (xstat32_conv): Likewise.
5935 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5936 struct kernel_stat.
5937 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5938 structs stat and stat64.
5939 * time/time.h (__timespec_defined): Define for __USE_MISC.
5940 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5942 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5944 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5945 argument.
5946 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5947 (pthread_exit): Use strong_alias to avoid warnings.
5948 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5949 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5950 ptr___pthread_attr_init_2_*.
5951 * init.c (pthread_functions): Adjust.
5953 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5955 * forward.c: Make all functions available by default again. It
5956 caused too much trouble.
5958 * pt-siglongjmp.c: Removed.
5960 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5962 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5963 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5964 * sysdeps/i386/Makefile: New file.
5965 * sysdeps/i386/tcb-offsets.sym: New file.
5966 * sysdeps/pthread/tcb-offsets.h: New file.
5967 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5968 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5970 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5971 __register_atfork...
5972 (GLIBC_2.3.2): ...here.
5974 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5976 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5977 pthread_attr_setstackaddr with __attribute_deprecated__.
5979 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5981 * pt-system.c (system): Remove cancellation handling.
5982 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5983 cancellation routines.
5985 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5987 * descr.h: Include <dl-sysdep.h>.
5988 (struct pthread): Move header.data.list to the back of the struct.
5989 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5990 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5991 (SYSINFO_OFFSEET): Likewise.
5993 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5995 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5996 Define.
5997 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5998 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5999 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6000 (USE_DL_SYSINFO): Undef.
6002 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6004 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6005 $(common-objpfx)libc.so.
6006 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6007 it is bigger than pipe buffer size even on arches with bigger
6008 page size.
6009 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6011 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6013 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6014 correct errno access for case that USE___THREAD is not defined.
6016 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6018 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6019 Patch by Marijn Ros <marijn@mad.scientist.com>.
6021 2002-12-22 Roland McGrath <roland@redhat.com>
6023 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6025 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6027 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6029 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6031 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6032 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6033 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6035 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6036 of int $0x80.
6037 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6038 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6039 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6040 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6041 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6042 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6043 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6044 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6046 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6047 sysenter.
6048 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6050 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6052 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6053 in new TCB.
6054 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6055 that sysinfo is properly initialized.
6056 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6057 to 1 only for ld.so.
6059 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6060 RTLD_CORRECT_DYNAMIC_WEAK.
6062 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6064 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6065 Use return 0 as 6th argument to FORWARD4.
6066 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6068 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6070 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6071 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6072 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6073 (INIT_SYSINFO): New #define.
6074 (TLS_TP_INIT): Use INIT_SYSINFO.
6075 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6076 At test to make sure SYSINFO_OFFSET value is correct.
6077 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6079 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6081 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6082 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6083 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6084 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6085 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6086 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6087 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6089 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6091 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6092 macro instead of using int $0x80 directly.
6094 * sysdeps/pthread/bits/stdio-lock.h: New file.
6095 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6096 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6097 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6098 * Makefile (routines): Add libc-lowlevelmutex.
6100 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6101 __i686.get_pc_thunk.dx.
6103 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6105 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6106 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6107 ($(objpfx)tst-cancel-wrappers.out): New rule.
6108 * tst-cancel-wrappers.sh: New test.
6109 * tst-locale1.c: Include signal.h.
6110 (uselocale): Test static linking of __libc_current_sigrt*.
6112 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6114 * Makefile (tests): Add tst-cancel6.
6115 * tst-cancel6.c: New file
6117 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6119 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6120 Define meaningfully for assembler as well.
6121 * pthreadP.h (struct pthread_functions): Remove
6122 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6123 and ptr_pthread_attr_init_2_1 fields.
6124 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6125 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6126 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6127 (FORWARD3): Define using FORWARD4.
6128 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6129 versions.
6130 * pt-system.c: Remove duplicate stdlib.h include.
6132 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6134 * sem_init.c: Define sem_init@GLIBC_2.0.
6135 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6136 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6138 * flockfile.c: Moved to...
6139 * sysdeps/pthread/flockfile.c: ...here. New file.
6140 * funlockfile.c: Moved to...
6141 * sysdeps/pthread/funlockfile.c: ...here. New file.
6142 * ftrylockfile.c: Moved to...
6143 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6145 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6147 * libc-cancellation.c: Guard both function with
6148 #if !defined NOT_IN_libc.
6149 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6150 automatically provided pthread wrappers.
6151 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6152 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6153 nor in libpthread.
6154 * pt-open.c: Removed.
6155 * pt-fcntl.c: Removed.
6156 * pt-fsync.c: Removed.
6157 * pt-lseek.c: Removed.
6158 * pt-msgrcv.c: Removed.
6159 * pt-msgsnd.c: Removed.
6160 * pt-msync.c: Removed.
6161 * pt-nanosleep.c: Removed.
6162 * pt-open64.c: Removed.
6163 * pt-pause.c: Removed.
6164 * pt-pread.c: Removed.
6165 * pt-pread64.c: Removed.
6166 * pt-pwrite.c: Removed.
6167 * pt-pwrite64.c: Removed.
6168 * pt-read.c: Removed.
6169 * pt-recv.c: Removed.
6170 * pt-recvfrom.c: Removed.
6171 * pt-recvmsg.c: Removed.
6172 * pt-send.c: Removed.
6173 * pt-sendto.c: Removed.
6174 * pt-sigtimedwait.c: Removed.
6175 * pt-sigwait.c: Removed.
6176 * pt-wait.c: Removed.
6177 * pt-waitpid.c: Removed.
6178 * pt-write.c: Removed.
6179 * pt-accept.c: Removed.
6180 * pt-close.c: Removed.
6181 * pt-connect.c: Removed.
6182 * pt-lseek64.c: Removed.
6183 * pt-sendmsg.c: Removed.
6184 * pt-tcdrain.c: Removed.
6186 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6188 * init.c (__pthread_initialize_minimal_internal): Renamed from
6189 __pthread_initialize_minimal. Make old name an alias. This
6190 converts a normal relocation into a relative relocation.
6192 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6194 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6195 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6196 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6197 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6198 pt-sigwaitinfo, pt-waitid, and pt-writev.
6199 * pt-creat.c: Removed.
6200 * pt-poll.c: Removed.
6201 * pt-pselect.c: Removed.
6202 * pt-readv.c: Removed.
6203 * pt-select.c: Removed.
6204 * pt-sigpause.c: Removed.
6205 * pt-sigsuspend.c: Removed.
6206 * pt-sigwaitinfo.c: Removed.
6207 * pt-waitid.c: Removed.
6208 * pt-writev.c: Removed.
6210 * init.c (pthread_functions): New variable.
6211 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6212 (or NULL) to __libc_pthread_init.
6213 * forward.c: Rewrite to use __libc:pthread_functions array to get
6214 function addresses.
6215 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6216 prototype.
6217 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6218 Take new parameter. Copy content of variable pointed to by it
6219 to __libc_pthread_init.
6221 * pthreadP.h (struct pthread_functions): New type.
6222 (__libc_pthread_init): Declare.
6224 * pthread_attr_destroy.c: Add namespace protected alias.
6225 * pthread_attr_getdetachstate.c: Likewise.
6226 * pthread_attr_getinheritsched.c: Likewise.
6227 * pthread_attr_getschedparam.c: Likewise.
6228 * pthread_attr_getschedpolicy.c: Likewise.
6229 * pthread_attr_getscope.c: Likewise.
6230 * pthread_attr_setdetachstate.c: Likewise.
6231 * pthread_attr_setinheritsched.c: Likewise.
6232 * pthread_attr_setschedparam.c: Likewise.
6233 * pthread_attr_setschedpolicy.c: Likewise.
6234 * pthread_attr_setscope.c: Likewise.
6235 * pthread_cond_broadcast.c: Likewise.
6236 * pthread_cond_destroy.c: Likewise.
6237 * pthread_cond_init.c: Likewise.
6238 * pthread_cond_signal.c: Likewise.
6239 * pthread_cond_wait.c: Likewise.
6240 * pthread_condattr_destroy.c: Likewise.
6241 * pthread_condattr_init.c: Likewise.
6242 * pthread_equal.c: Likewise.
6243 * pthread_exit.c: Likewise.
6244 * pthread_getschedparam.c: Likewise.
6245 * pthread_self.c: Likewise.
6246 * pthread_setcancelstate.c: Likewise.
6247 * pthread_setschedparam.c: Likewise.
6248 * pthread_mutex_destroy.c: Likewise.
6249 * pthread_mutex_init.c: Likewise.
6250 * pthreadP.h: Add prototypes for the aliases.
6252 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6253 multiple_threads member in correct TCB to 1.
6255 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6256 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6257 member of thread decriptor, otherwise return unconditionally 1.
6259 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6261 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6262 regular Linux version. Remove file.
6263 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6264 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6265 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6266 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6267 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6268 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6269 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6270 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6271 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6272 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6273 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6274 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6275 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6276 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6277 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6278 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6279 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6280 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6281 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6282 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6283 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6284 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6285 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6286 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6287 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6288 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6289 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6290 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6291 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6292 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6294 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6296 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6297 * sysdeps/unix/sysv/linux/open.c: Removed.
6298 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6299 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6300 * sysdeps/unix/sysv/linux/msync.c: Removed.
6301 * sysdeps/unix/sysv/linux/read.c: Removed.
6302 * sysdeps/unix/sysv/linux/close.c: Removed.
6303 * sysdeps/unix/sysv/linux/creat.c: Removed.
6304 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6305 * sysdeps/unix/sysv/linux/pause.c: Removed.
6306 * sysdeps/unix/sysv/linux/select.c: Removed.
6307 * sysdeps/unix/sysv/linux/write.c: Removed.
6309 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6311 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6312 element in TCB to see whether locking is needed.
6314 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6315 MULTIPLE_THREADS_OFFSET value is correct.
6317 * sysdeps/unix/sysv/linux/close.c: New file.
6318 * sysdeps/unix/sysv/linux/connect.S: New file.
6319 * sysdeps/unix/sysv/linux/creat.c: New file.
6320 * sysdeps/unix/sysv/linux/fsync.c: New file.
6321 * sysdeps/unix/sysv/linux/llseek.c: New file.
6322 * sysdeps/unix/sysv/linux/lseek.c: New file.
6323 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6324 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6325 * sysdeps/unix/sysv/linux/msync.c: New file.
6326 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6327 * sysdeps/unix/sysv/linux/open.c: New file.
6328 * sysdeps/unix/sysv/linux/open64.c: New file.
6329 * sysdeps/unix/sysv/linux/pause.c: New file.
6330 * sysdeps/unix/sysv/linux/poll.c: New file.
6331 * sysdeps/unix/sysv/linux/pread.c: New file.
6332 * sysdeps/unix/sysv/linux/pread64.c: New file.
6333 * sysdeps/unix/sysv/linux/pselect.c: New file.
6334 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6335 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6336 * sysdeps/unix/sysv/linux/readv.c: New file.
6337 * sysdeps/unix/sysv/linux/recv.S: New file.
6338 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6339 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6340 * sysdeps/unix/sysv/linux/select.c: New file.
6341 * sysdeps/unix/sysv/linux/send.S: New file.
6342 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6343 * sysdeps/unix/sysv/linux/sendto.S: New file.
6344 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6345 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6346 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6347 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6348 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6349 * sysdeps/unix/sysv/linux/system.c: New file.
6350 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6351 * sysdeps/unix/sysv/linux/wait.c: New file.
6352 * sysdeps/unix/sysv/linux/waitid.c: New file.
6353 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6354 * sysdeps/unix/sysv/linux/writev.c: New file.
6355 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6357 * pt-readv.c: Fix comment.
6359 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6361 * tst-cleanup1.c: Include stdlib.h.
6363 * tst-cancel5.c: New test.
6364 * Makefile (tests): Add tst-cancel5.
6365 (tst-cancel5): Link against libc.so libpthread.so in that order.
6367 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6369 * forward.c (test_loaded): Prevent recursive calls.
6371 * Makefile (routines): Add libc-cancellation.
6372 * libc-cancellation.c: New file.
6373 * descr.h (struct pthread): Add multiple_threads field.
6374 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6375 new thread descriptor to 1.
6376 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6377 Initialize multiple_thread field after successful thread creation.
6378 * cancellation.c (__do_cancel): Move to pthreadP.h.
6379 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6380 (__pthread_disable_asynccancel): Add internal_function attribute.
6381 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6382 * pthread_setcancelstate.c: Likewise.
6383 * pthread_setcanceltype.c: Likewise.
6384 * pthread_exit.c: Likewise.
6385 * pthreadP.h (CANCELLATION_P): Likewise.
6386 (__do_cancel): Define as static inline.
6387 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6388 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6389 declarations.
6390 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6391 fields. Define MULTIPLE_THREADS_OFFSET.
6392 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6393 declaration.
6394 * sysdeps/unix/sysv/linux/accept.S: New file.
6395 * sysdeps/unix/sysv/linux/read.c: New file.
6396 * sysdeps/unix/sysv/linux/write.c: New file.
6397 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6398 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6399 initialization of __libc_locking_needed.
6400 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6401 __libc_locking_needed, use multiple_threads field in TCB.
6402 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6404 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6406 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6407 version.
6408 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6410 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6411 access to __libc_locking_needed for PIC.
6413 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6415 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6416 declare for libc.so.
6417 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6418 expression.
6419 (__libc_lock_lock): Put into statement expression.
6420 (__libc_lock_unlock): Remove trailing semicolon.
6421 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6423 2002-12-12 Roland McGrath <roland@redhat.com>
6425 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6426 "m" constraint to refer to __libc_locking_needed. Declare it here.
6428 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6430 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6431 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6432 Initialize __libc_locking_needed.
6433 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6434 instead of __register_pthread_fork_handler.
6435 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6436 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6437 fork-gen with libc_pthread_init.
6438 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6439 of __register_pthread_fork_handler.
6440 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6441 of __register_pthread_fork_handler.
6442 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6443 __libc_locking_needed to determine whether lock prefix can be avoided.
6444 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6446 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6448 * Makefile (tests): Add tst-cleanup1.
6449 * tst-cleanup1.c: New file.
6450 * cancellation.c (__cleanup_thread): Removed.
6451 (__do_cancel): Remove call to __cleanup_thread.
6452 * pthreadP.h: Remove __cleanup_thread prorotype.
6454 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6455 Remember function and argument even if cancellation handler
6456 function is not available.
6457 (__libc_cleanup_region_end): Execute registered function directly if
6458 pthread functions are not available.
6459 (__libc_cleanup_end): Likewise.
6461 * init.c (__pthread_initialize_minimal): Fix initialization in
6462 static lib by preventing gcc from being too clever.
6464 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6466 * init.c (__pthread_initialize_minimal): Remove unneccesary
6467 sigaddset call.
6469 * Makefile (tests): We can run tst-locale2 now.
6471 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6473 * Versions: Remove duplicated sigwait entry.
6475 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6477 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6478 inside libpthread.
6480 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6482 * pthreadP.h: Declare __pthread_enable_asynccancel and
6483 __pthread_disable_asynccancel.
6484 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6485 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6486 * cancellation.c (__pthread_enable_asynccancel): New function.
6487 (__pthread_disable_asynccancel): New function.
6488 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6489 * pt-close.c: Likewise.
6490 * pt-connect.c: Likewise.
6491 * pt-creat.c: Likewise.
6492 * pt-fcntl.c: Likewise.
6493 * pt-fsync.c: Likewise.
6494 * pt-lseek.c: Likewise.
6495 * pt-lseek64.c: Likewise.
6496 * pt-msgrcv.c: Likewise.
6497 * pt-msgsnd.c: Likewise.
6498 * pt-msync.c: Likewise.
6499 * pt-nanosleep.c: Likewise.
6500 * pt-open.c: Likewise.
6501 * pt-open64.c: Likewise.
6502 * pt-pause.c: Likewise.
6503 * pt-poll.c: Likewise.
6504 * pt-pread.c: Likewise.
6505 * pt-pread64.c: Likewise.
6506 * pt-pselect.c: Likewise.
6507 * pt-pwrite.c: Likewise.
6508 * pt-pwrite64.c: Likewise.
6509 * pt-read.c: Likewise.
6510 * pt-readv.c: Likewise.
6511 * pt-recv.c: Likewise.
6512 * pt-recvfrom.c: Likewise.
6513 * pt-recvmsg.c: Likewise.
6514 * pt-select.c: Likewise.
6515 * pt-send.c: Likewise.
6516 * pt-sendmsg.c: Likewise.
6517 * pt-sendto.c: Likewise.
6518 * pt-sigpause.c: Likewise.
6519 * pt-sigsuspend.c: Likewise.
6520 * pt-sigtimedwait.c: Likewise.
6521 * pt-sigwait.c: Likewise.
6522 * pt-sigwaitinfo.c: Likewise.
6523 * pt-system.c: Likewise.
6524 * pt-tcdrain.c: Likewise.
6525 * pt-wait.c: Likewise.
6526 * pt-waitid.c: Likewise.
6527 * pt-waitpid.c: Likewise.
6528 * pt-write.c: Likewise.
6529 * pt-writev.c: Likewise.
6530 * pthread_join.c: Likewise.
6531 * pthread_timedjoin.c: Likewise.
6533 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6534 (__xpg_sigpause): New function.
6535 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6537 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6539 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6541 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6542 _GI_pthread_cleanup_pop to pthreadP.h.
6544 * ftrylockfile.c: Use _IO_lock_trylock instead of
6545 pthread_mutex_trylock.
6547 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6548 (CANCEL_RESET): Likewise.
6549 (__pthread_setcanceltype_): Declare.
6550 (__pthread_mutex_lock_internal): Declare.
6551 (__pthread_mutex_unlock_internal): Declare.
6552 (__pthread_once_internal): Declare.
6553 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6554 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6556 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6557 and pthread_mutex_unlock.
6558 * pthread_cond_wait.c: Likewise.
6559 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6560 * pthread_mutex_unlock.c: Likewise.
6562 * pthread_setcanceltype.c: Add additional alias
6563 __pthread_setcanceltype.
6565 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6566 * sem_open.c (sem_open): Likewise.
6567 Use __libc_open, __libc_write, and __libc_close instead of
6568 open, write, and close respectively.
6570 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6571 Rewrite as statement expression since it must return a value.
6573 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6574 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6575 __pthread_kill.
6577 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6578 alias __pthread_once_internal.
6580 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6582 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6584 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6585 * tst-stdio1.c: New file.
6586 * tst-stdio2.c: New file.
6588 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6590 * Makefile (tests): Comment out tst-locale2 for now.
6591 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6593 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6594 -D_IO_MTSAFE_IO.
6595 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6596 Use _IO_lock_init instead of explicit assignment.
6598 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6599 Define __libc_lock_* and __libc_lock_recursive macros with
6600 lowlevellock macros, not pthread mutexes.
6602 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6603 of pthread_mutex_lock.
6604 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6605 instead of pthread_mutex_unlock.
6607 2002-12-06 Roland McGrath <roland@redhat.com>
6609 * allocatestack.c (__stack_user): Use uninitialized defn.
6610 * init.c (__pthread_initialize_minimal): Initialize it here.
6612 2002-12-05 Roland McGrath <roland@redhat.com>
6614 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6615 string.
6616 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6618 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6619 missing & here too.
6621 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6623 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6624 lowlevellock.
6625 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6626 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6627 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6628 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6629 for __libc_lock_* macros.
6630 * Makefile (routines): Add libc-lowlevellock.
6632 2002-10-09 Roland McGrath <roland@redhat.com>
6634 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6635 Under [__PIC__], call the function via the pointer fetched for
6636 comparison rather than a call by name that uses the PLT.
6637 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6638 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6639 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6640 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6641 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6643 2002-12-04 Roland McGrath <roland@redhat.com>
6645 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6647 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6648 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6650 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6652 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6654 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6655 a completely opaque, non-integer type.
6656 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6658 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6660 * sysdeps/i386/tls.h: Include stdlib.h.
6661 * sysdeps/x86_64/tls.h: Likewise.
6663 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6665 * Makefile (tests): Add tst-locale2.
6666 (tests-static): Likewise.
6667 * tst-locale2.c: New file.
6669 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6670 volatile and add memory clobbers to lock operations.
6672 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6674 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6675 * sysdeps/i386/i486/bits/atomic.h: New file.
6676 * sysdeps/i386/i586/bits/atomic.h: New file.
6677 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6678 include i486 version.
6679 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6680 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6681 Patch by Marijn Ros <marijn@mad.scientist.com>.
6683 * allocatestack.c (get_cached_stack): Don't crash if we first
6684 found a stack with a larger size then needed.
6685 Reported by Hui Huang <hui.huang@sun.com>.
6687 * Makefile (tests): Add tst-sysconf.
6688 * tst-sysconf.c: New file.
6690 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6691 PTHREAD_THREADS_MAX.
6693 2002-12-02 Roland McGrath <roland@redhat.com>
6695 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6696 Declare using hidden_proto instead of attribute_hidden, so there are
6697 non-.hidden static symbols for gdb to find.
6698 (__pthread_keys): Likewise.
6699 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6700 * allocatestack.c (__stack_user): Likewise.
6701 * pthread_create.c (__pthread_keys): Likewise.
6702 (__nptl_threads_events, __nptl_last_event): Make these static instead
6703 of hidden.
6704 * pthread_key_create.c (__pthread_pthread_keys_max,
6705 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6707 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6709 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6710 statically.
6711 * tst-locale1.c: New file.
6713 * pthread_cond_timedwait.c: Include <stdlib.h>.
6715 * Makefile (tests): Add tst-fork2 and tst-fork3.
6716 * tst-fork2.c: New file.
6717 * tst-fork3.c: New file.
6719 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6721 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6723 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6724 require it to 200112L.
6726 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6727 instruction only if HAVE_CMOV is defined.
6728 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6730 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6732 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6734 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6736 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6738 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6740 * sysdeps/x86_64/bits/atomic.h: New file.
6742 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6743 16-bit operations.
6745 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6746 possible since gettid cannot fail.
6748 * sysdeps/x86_64/pthreaddef.h: New file.
6750 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6752 * sysdeps/x86_64/pthread_spin_init.c: New file.
6753 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6754 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6755 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6757 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6758 Add missing lock prefix. Minute optimization.
6760 * tst-spin2.c (main): Also check successful trylock call.
6762 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6763 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6765 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6766 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6768 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6769 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6770 value in case of an error. Add support for INTERNAL_SYSCALL.
6772 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6773 value in case of an error.
6775 * sysdeps/x86_64/tls.h: New file.
6777 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6779 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6780 takes the array member name and the index as parameters.
6781 (THREAD_SETMEM_NC): Likewise.
6782 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6783 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6784 interfaces.
6786 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6787 to decide which code to use.
6788 (THREAD_SETMEM_NC): Likewise.
6790 * allocatestack.c (queue_stack): Don't remove stack from list here.
6791 Do it in the caller. Correct condition to prematurely terminate
6792 loop to free stacks.
6793 (__deallocate_stack): Remove stack from list here.
6795 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6797 * Makefile (tests): Add tst-stack1.
6798 * tst-stack1.c: New file.
6800 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6801 provided stack.
6803 * pthread_attr_getstack.c: Return bottom of the thread area.
6805 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6807 * Makefile (libpthread-routines): Add pt-allocrtsig and
6808 pthread_kill_other_threads.
6809 * pt-allocrtsig.c: New file.
6810 * pthread_kill_other_threads.c: New file.
6811 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6812 all three functions.
6813 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6814 allocrtsig.
6815 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6816 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6817 and __libc_allocate_rtsig_private.
6818 * Versions (libpthread): Export pthread_kill_other_threads_np,
6819 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6821 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6823 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6824 the end of the stack. Adjust computations.
6825 When mprotect call fails dequeue stack and free it.
6826 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6827 attribute.
6828 * pthread_getattr_np.c: Likewise.
6830 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6831 surprises.
6833 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6835 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6836 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6838 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6840 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6841 * pthread_setspecific.c: Likewise.
6843 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6845 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6846 definitions. Get them from the official place.
6847 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6849 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6850 Use new CLONE_ flags in clone() calls.
6852 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6853 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6855 * Versions: Add pthread_* functions for libc.
6856 * forward.c: New file.
6858 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6859 errno-loc.
6860 * herrno.c: New file.
6861 * res.c: New file.
6863 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6864 sem_trywait, and sem_timedwait. Add herrno and res.
6865 * sem_init.c: Don't initialize lock and waiters members.
6866 * sem_open.c: Likewise.
6867 * sem_post.c: Removed.
6868 * sem_wait.c: Removed.
6869 * sem_trywait.c: Removed.
6870 * sem_timedwait.c: Removed.
6871 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6872 Includes full implementations of sem_post, sem_wait, sem_trywait,
6873 and sem_timedwait.
6874 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6875 for new implementation.
6876 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6877 and waiters fields.
6879 * tst-sem3.c: Improve error message.
6880 * tst-signal3.c: Likewise.
6882 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6883 to tell the kernel about the termination futex and to initialize tid
6884 member. Don't initialize main_thread.
6885 * descr.h (struct pthread): Remove main_thread member.
6886 * cancelllation.c (__do_cancel): Remove code handling main thread.
6887 The main thread is not special anymore.
6889 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6890 size of the stacks to stack_cache_actsize.
6892 * pt-readv.c: Add missing "defined".
6893 * pt-sigwait.c: Likewise.
6894 * pt-writev.c: Likewise.
6896 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6898 * Versions: Export __connect from libpthread.
6899 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6901 * Makefile (libpthread-routines): Add pt-raise.
6902 * sysdeps/unix/sysv/linux/raise.c: New file.
6903 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6904 * sysdeps/generic/pt-raise.c: New file.
6906 * pthread_cond_init.c: Initialize all data elements of the condvar
6907 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6909 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6910 * pthread_create.c: Likewise.
6912 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6913 * tst-key1.c: New file.
6914 * tst-key2.c: New file.
6915 * tst-key3.c: New file.
6917 * Versions: Export pthread_detach for version GLIBC_2.0.
6918 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6920 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6922 * pthread_key_create.c: Terminate search after an unused key was found.
6923 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6925 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6926 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6928 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6930 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6931 dynamic lookup for errno in PIC.
6933 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6934 release the stack lock as soon as possible.
6935 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6936 the static TLS block.
6937 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6939 * cancellation.c: Renamed from cancelation.c.
6940 * Makefile: Adjust accordingly.
6941 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6942 * cleanup_defer.c: Use CANCELLATION_P.
6943 * pthread_testcancel.c: Likewise.
6944 * descr.h: Fix spelling in comments.
6945 * init.c: Likewise.
6946 * pthread_getattr_np.c: Likewise.
6947 * pthread_getschedparam.c: Likewise.
6948 * pthread_setschedparam.c: Likewise.
6949 * Versions: Likewise.
6951 * pt-pselect.c: New file.
6952 * Makefile (libpthread-routines): Add pt-pselect.
6953 * Versions: Add pselect.
6955 * tst-cancel4.c: New file.
6956 * Makefile (tests): Add tst-cancel4.
6958 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6960 * pthread_mutex_lock.c: Always record lock ownership.
6961 * pthread_mutex_timedlock.c: Likewise.
6962 * pthread_mutex_trylock.c: Likewise.
6964 * pt-readv.c: New file.
6965 * pt-writev.c: New file.
6966 * pt-creat.c: New file.
6967 * pt-msgrcv.c: New file.
6968 * pt-msgsnd.c: New file.
6969 * pt-poll.c: New file.
6970 * pt-select.c: New file.
6971 * pt-sigpause.c: New file.
6972 * pt-sigsuspend.c: New file.
6973 * pt-sigwait.c: New file.
6974 * pt-sigwaitinfo.c: New file.
6975 * pt-waitid.c: New file.
6976 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6977 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6978 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6979 * Versions: Add all the new functions.
6981 * tst-exit1.c: New file.
6982 * Makefile (tests): Add tst-exit1.
6984 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6986 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6988 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6990 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6991 call. pthread_join is an official cancellation point.
6992 * pthread_timedjoin.c: Likewise.
6994 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6995 and the condvar's mutex are retrieved.
6996 * pthread_cond_timedwait.c: Likewise.
6997 Reported by dice@saros.East.Sun.COM.
6999 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7001 * pthreadP.h: Cut out all type definitions and move them...
7002 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7003 * pthreadP.h: Include <internaltypes.h>.
7005 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7006 performance tweaks.
7008 * sem_trywait.c: Shuffle #includes around to get right order.
7009 * sem_timedwait.c: Likewise.
7010 * sem_post.c: Likewise.
7011 * sem_wait.c: Likewise.
7013 * nptl 0.3 released.
7015 * Makefile (tests): Add tst-signal3.
7016 * tst-signal3.c: New file.
7018 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7020 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7021 the asms modify the sem object.
7022 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7024 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7025 the actual members.
7026 * pthreadP.h (struct sem): New type. Actual semaphore type.
7027 * semaphoreP.h: Include pthreadP.h.
7028 * sem_getvalue.c: Adjust to sem_t change.
7029 * sem_init.c: Likewise.
7030 * sem_open.c: Likewise.
7031 * sem_post.c: Likewise.
7032 * sem_timedwait.c: Likewise.
7033 * sem_trywait.c: Likewise.
7034 * sem_wait.c: Likewise.
7036 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7038 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7039 * tst-basic2.c: New file.
7040 * tst-exec1.c: New file.
7041 * tst-exec2.c: New file.
7042 * tst-exec3.c: New file.
7044 * tst-fork1.c: Remove extra */.
7046 * nptl 0.2 released. The API for IA-32 is complete.