| blob | 7d916791d7c3e026735c5aa179ea2405debe144f |
1 2005-02-07 Richard Henderson <rth@redhat.com>
3 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4 argument.
6 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
8 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
9 order of arguments in invocation of atomic_add_zero.
11 2005-01-26 Jakub Jelinek <jakub@redhat.com>
13 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
14 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
15 at least gotntpoff relocation and addition.
16 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
17 Likewise.
18 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
19 Likewise.
20 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
21 Likewise.
23 2005-01-06 Ulrich Drepper <drepper@redhat.com>
25 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
26 entry for static tls deallocation fix.
27 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
28 also contains information whether the memory pointed to is static
29 TLS or not.
30 * sysdeps/i386/tls.h: Likewise.
31 * sysdeps/ia64/tls.h: Likewise.
32 * sysdeps/powerpc/tls.h: Likewise.
33 * sysdeps/s390/tls.h: Likewise.
34 * sysdeps/sh/tls.h: Likewise.
35 * sysdeps/sparc/tls.h: Likewise.
36 * sysdeps/x86_64/tls.h: Likewise.
38 2004-12-27 Ulrich Drepper <drepper@redhat.com>
40 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
42 2004-12-21 Jakub Jelinek <jakub@redhat.com>
44 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
45 %esp.
46 * Makefile (tests): Add tst-align2.
47 * tst-align2.c: New test.
48 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
49 -mpreferred-stack-boundary=4.
51 2004-12-18 Roland McGrath <roland@redhat.com>
53 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
54 New file removed withdrawn for the moment.
56 2004-12-17 Richard Henderson <rth@redhat.com>
58 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
59 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
61 2004-12-16 Ulrich Drepper <drepper@redhat.com>
63 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
64 Increased PTHREAD_STACK_MIN.
66 * tst-context1.c (stacks): Use bigger stack size.
68 2004-12-16 Jakub Jelinek <jakub@redhat.com>
70 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
71 * sysdeps/sparc/tcb-offsets.sym: Add TID.
73 2004-12-15 Jakub Jelinek <jakub@redhat.com>
75 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
76 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
77 * sysdeps/s390/tcb-offsets.sym (TID): Add.
79 2004-12-15 Ulrich Drepper <drepper@redhat.com>
81 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
83 2004-12-14 Ulrich Drepper <drepper@redhat.com>
85 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
86 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
88 * tst-getpid1.c: If child crashes, report this first. Print which
89 signal.
91 2004-12-09 Ulrich Drepper <drepper@redhat.com>
93 * init.c (__pthread_initialize_minimal_internal): Also unblock
94 SIGSETXID.
96 2004-12-01 Jakub Jelinek <jakub@redhat.com>
98 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
99 _POSIX_THREAD_CPUTIME): Define to 0.
100 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
101 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
102 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
103 __timer_signal_thread_tclk): Remove.
104 (init_module): Remove their initialization.
105 (thread_cleanup): Remove their cleanup assertions.
106 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
107 __timer_signal_thread_tclk): Remove.
108 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
109 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
110 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
112 2004-12-07 Jakub Jelinek <jakub@redhat.com>
114 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
115 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
117 * Makefile (tests): Add tst-getpid2.
118 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
119 (do_test): Use it. Use __clone2 instead of clone on ia64.
120 * tst-getpid2.c: New test.
122 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
124 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
126 2004-12-04 Ulrich Drepper <drepper@redhat.com>
128 * Makefile (tests): Add tst-getpid1.
129 * tst-getpid1.c: New file.
130 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
131 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
133 2004-12-02 Roland McGrath <roland@redhat.com>
135 * Makefile (libpthread-nonshared): Variable removed.
136 ($(objpfx)libpthread_nonshared.a): Target removed.
137 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
138 These are now handled by generic magic from
139 libpthread-static-only-routines being set.
141 2004-11-27 Ulrich Drepper <drepper@redhat.com>
143 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
144 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
145 _POSIX_THREAD_PRIO_PROTECT): Define.
146 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
147 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
148 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
150 2004-11-26 Jakub Jelinek <jakub@redhat.com>
152 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
153 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
154 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
155 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
156 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
157 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
158 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
160 2004-11-24 Ulrich Drepper <drepper@redhat.com>
162 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
164 * Makefile (libpthread-routines): Add pthread_setschedprio.
165 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
166 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
167 * pthread_setschedprio.c: New file.
169 2004-11-20 Jakub Jelinek <jakub@redhat.com>
171 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
172 * pthread_cancel.c (pthread_create): Likewise.
174 * Makefile (libpthread-routines): Add vars.
175 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
176 * init.c (__default_stacksize, __is_smp): Remove.
177 * vars.c: New file.
178 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
179 and define a wrapper macro.
180 (PTHREAD_STATIC_FN_REQUIRE): Define.
181 * allocatestack.c (__find_thread_by_id): Undefine.
182 * pthread_create (__pthread_keys): Remove.
183 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
184 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
185 PTHREAD_STATIC_FN_REQUIRE.
187 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
189 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
190 parameter to REGISTER macro.
192 2004-11-17 Roland McGrath <roland@redhat.com>
194 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
195 Make sure SIGCANCEL is blocked as well.
197 2004-11-10 Jakub Jelinek <jakub@redhat.com>
199 * sysdeps/pthread/setxid.h: New file.
200 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
201 (struct xid_command): Add forward decl.
202 (struct pthread_functions): Change return type of __nptl_setxid hook
203 to int.
204 * pthreadP.h (__nptl_setxid): Change return type to int.
205 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
206 calling thread, return its return value and set errno on failure.
207 * descr.h (struct xid_command): Change id type to long array.
209 * Makefile: Add rules to build and test tst-setuid1 and
210 tst-setuid1-static.
211 * tst-setuid1.c: New test.
212 * tst-setuid1-static.c: New test.
214 2004-11-10 Jakub Jelinek <jakub@redhat.com>
216 * Makefile (tests): Add tst-exit3.
217 * tst-exit3.c: New test.
219 2004-11-09 Ulrich Drepper <drepper@redhat.com>
221 * Makefile (tests): Add tst-exit2.
222 * tst-exit2.c: New file.
224 2004-11-09 Roland McGrath <roland@redhat.com>
226 [BZ #530]
227 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
228 here, before calling clone.
229 * pthread_create.c (start_thread): Don't do it here.
231 2004-11-02 Jakub Jelinek <jakub@redhat.com>
233 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
235 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
237 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
238 Set ETIMEDOUT to errno when time is up. Tweak to avoid
239 assembler warning.
241 2004-10-28 Jakub Jelinek <jakub@redhat.com>
243 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
244 if sched_priority is not between minprio and maxprio.
246 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
248 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
249 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
251 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
252 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
254 2004-10-24 Ulrich Drepper <drepper@redhat.com>
256 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
257 not-cancelable I/O functions.
259 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
261 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
262 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
263 make sure 2 is stored in the futex and we looked at the old value.
264 Fix a few other problems to return the correct value.
266 2004-10-14 Richard Henderson <rth@redhat.com>
268 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
269 make gcc4 happy.
271 2004-10-06 Jakub Jelinek <jakub@redhat.com>
273 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
274 of pthread-functions.h and pthreaddef.h.
275 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
277 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
278 Change __data.__nwaiters from int to unsigned int.
280 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
281 sysconf (_SC_THREAD_CPUTIME) returns negative value.
283 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
284 before return type.
286 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
287 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
289 2004-10-06 Ulrich Drepper <drepper@redhat.com>
291 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
292 test fails, remove message queue.
293 (tf_msgsnd): Likewise.
295 2004-10-05 Jakub Jelinek <jakub@redhat.com>
297 * tst-clock1.c: Change #ifdef to #if defined.
298 * tst-clock2.c: Likewise.
299 * tst-cond11.c: Likewise.
301 * sysdeps/pthread/timer_create.c (timer_create): Use
302 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
303 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
304 THREAD_CPUTIME.
306 2004-10-05 Jakub Jelinek <jakub@redhat.com>
308 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
309 _POSIX_THREAD_CPUTIME): Define to 0.
311 2004-10-04 Ulrich Drepper <drepper@redhat.com>
313 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
314 and _POSIX_THREAD_CPUTIME to zero.
315 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
316 * tst-barrier2.c: Fix testing for POSIX feature.
317 * tst-clock1.c: Likewise.
318 * tst-clock2.c: Likewise.
319 * tst-cond11.c: Likewise.
320 * tst-cond4.c: Likewise.
321 * tst-cond6.c: Likewise.
322 * tst-flock2.c: Likewise.
323 * tst-mutex4.c: Likewise.
324 * tst-mutex9.c: Likewise.
325 * tst-rwlock12.c: Likewise.
326 * tst-rwlock4.c: Likewise.
327 * tst-signal1.c: Likewise.
328 * tst-spin2.c: Likewise.
329 * sysdeps/pthread/posix-timer.h: Likewise.
330 * sysdeps/pthread/timer_create.c: Likewise.
331 * sysdeps/pthread/timer_routines.c: Likewise.
333 2004-10-01 Ulrich Drepper <drepper@redhat.com>
335 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
336 (__lll_mutex_timedlock_wait): Address futex correctly.
338 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
339 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
340 make sure 2 is stored in the futex and we looked at the old value.
341 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
342 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
343 which might very well made the code not working at all before.
344 [BZ #417]
346 2004-09-28 Ulrich Drepper <drepper@redhat.com>
348 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
349 allow SIGSETXID to be sent.
350 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
351 for SIGSETXID to be defined.
352 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
353 SIGSETXID cannot be blocked.
355 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
356 Add __extension__ to long long types.
357 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
358 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
359 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
360 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
361 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
362 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
363 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
365 2004-09-25 Ulrich Drepper <drepper@redhat.com>
367 * descr.h (struct pthread): Add stopped_start field.
368 * sysdeps/pthread/createthread.c (create_thread): Set
369 start_stopped flag in descriptor for new thread appropriately.
370 * pthread_create.c (start_thread): Only take lock to be stopped on
371 startup if stopped_start flag says so.
373 2004-09-24 Ulrich Drepper <drepper@redhat.com>
375 * pthread_create.c (__pthread_create_2_1): Remember whether thread
376 is created detached and if yes, do not try to free the stack in case
377 the thread creation failed.
378 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
379 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
380 case there has been no error. [BZ #405]
382 * pthread_create.c (start_thread): Don't wait for scheduler data
383 etc to be set at the beginning of the function. The cancellation
384 infrastructure must have been set up. And enable async
385 cancellation before potentially going to sleep. [BZ #401]
387 2004-09-20 Ulrich Drepper <drepper@redhat.com>
389 * Versions: Remove exports for pthread_set*id_np functions.
390 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
391 for now.
392 * Makefile: Don't build pthread_set*id code for now.
394 2004-09-19 Ulrich Drepper <drepper@redhat.com>
396 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
397 internal use.
398 * allocatestack.c (__nptl_setxid): New function.
399 * descr.h (struct xid_command): Define type.
400 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
401 (sighandler_setxid): New function.
402 (__pthread_initialize_minimal): Register sighandler_setxid for
403 SIGCANCEL.
404 * pt-allocrtsig.c: Update comment.
405 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
406 Declare __nptl_setxid.
407 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
408 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
409 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
410 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
411 and pthread_setresuid_np.
412 * pthread_setgid_np.c: New file.
413 * pthread_setuid_np.c: New file.
414 * pthread_setegid_np.c: New file.
415 * pthread_seteuid_np.c: New file.
416 * pthread_setregid_np.c: New file.
417 * pthread_setreuid_np.c: New file.
418 * pthread_setresgid_np.c: New file.
419 * pthread_setresuid_np.c: New file.
420 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
421 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
422 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
423 and pthread_setresuid_np.
424 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
425 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
426 pthread_setregid, and pthread_setresgid.
428 2004-09-18 Ulrich Drepper <drepper@redhat.com>
430 * allocatestack.c (allocate_stack): Return EAGAIN instead of
431 ENOMEM when out of memory.
433 2004-09-10 Roland McGrath <roland@redhat.com>
435 [BZ #379]
436 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
437 code, since we don't try to use the broken CLONE_STOPPED any more.
438 * pthread_create.c (start_thread): Likewise.
440 2004-09-15 Richard Henderson <rth@redhat.com>
442 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
444 2004-09-01 David Mosberger <davidm@hpl.hp.com>
446 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
447 (__libc_unwind_longjmp): Delete macro and declare as function.
448 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
449 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
450 nptl directory.
451 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
452 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
453 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
455 2004-09-12 Ulrich Drepper <drepper@redhat.com>
457 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
458 for __USE_XOPEN2K.
459 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
460 types also for __USE_XOPEN2K.
461 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
462 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
463 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
464 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
465 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
466 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
467 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
468 [BZ #320]
470 2004-09-08 Ulrich Drepper <drepper@redhat.com>
472 * sysdeps/pthread/pthread.h
473 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
474 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
475 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
476 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
477 [BZ #375]
479 2004-09-07 Ulrich Drepper <drepper@redhat.com>
481 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
482 PSEUDO to be used with . prefix.
484 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
485 Use atomic_increment instead of atomic_exchange_and_add.
486 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
487 Likewise.
488 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
489 Likewise.
490 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
491 Likewise.
493 * allocatestack.c (allocate_stack): Use atomic_increment_val
494 instead of atomic_exchange_and_add.
495 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
496 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
497 Likewise.
498 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
499 Likewise.
501 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
502 the initialization function might throw.
504 2005-09-05 Richard Henderson <rth@redhat.com>
506 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
507 Move definition inside libpthread, libc, librt check. Provide
508 definition for rtld.
510 2004-09-02 Ulrich Drepper <drepper@redhat.com>
512 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
513 * sysdeps/i386/jmpbuf-unwind.h: Likewise
514 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
515 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
516 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
517 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
518 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
519 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
520 * unwind.c: Use it.
522 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
523 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
524 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
525 Likewise.
526 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
527 Decrement __nwaiters. If pthread_cond_destroy has been called and
528 this is the last waiter, signal pthread_cond_destroy caller and
529 avoid using the pthread_cond_t structure after unlock.
530 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
532 Read clock type from the least significant bits of __nwaiters instead
533 of __clock.
534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
535 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
537 2004-08-31 Jakub Jelinek <jakub@redhat.com>
539 [BZ #342]
540 * Makefile (tests): Add tst-cond20 and tst-cond21.
541 * tst-cond20.c: New test.
542 * tst-cond21.c: New test.
543 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
544 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
545 it unsigned int.
546 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
547 Likewise.
548 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
549 (pthread_cond_t): Likewise.
550 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
551 Likewise.
552 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
553 Likewise.
554 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
555 Likewise.
556 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
557 (cond_nwaiters): New.
558 (clock_bits): New.
559 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
560 if there are waiters not signalled yet.
561 Wait until all already signalled waiters wake up.
562 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
563 __nwaiters. If pthread_cond_destroy has been called and this is the
564 last waiter, signal pthread_cond_destroy caller and avoid using
565 the pthread_cond_t structure after unlock.
566 (__pthread_cond_wait): Increment __nwaiters in the beginning,
567 decrement it when leaving. If pthread_cond_destroy has been called
568 and this is the last waiter, signal pthread_cond_destroy caller.
569 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
570 Likewise. Read clock type from the least significant bits of
571 __nwaiters instead of __clock.
572 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
573 whether clock ID can be encoded in COND_CLOCK_BITS bits.
574 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
575 clock type just from the last COND_CLOCK_BITS bits of value.
576 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
577 instead of __clock, just from second bit of condattr's value.
579 2004-08-30 Jakub Jelinek <jakub@redhat.com>
581 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
582 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
583 != 64.
584 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
586 2004-08-15 Roland McGrath <roland@frob.com>
588 * pthread_atfork.c: Update copyright terms including special exception
589 for these trivial files, which are statically linked into executables
590 that use dynamic linking for the significant library code.
592 2004-08-09 Jakub Jelinek <jakub@redhat.com>
594 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
595 pthread_rwlock_rdlock.
596 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
597 Decrease __nr_readers_queued after reacquiring lock.
598 * sysdeps/pthread/pthread_rwlock_timedrdlock
599 (pthread_rwlock_timedrdlock): Likewise.
600 Reported by Bob Cook <bobcook47@hotmail.com>.
602 2004-08-11 Jakub Jelinek <jakub@redhat.com>
604 * tst-rwlock14.c (tf): Read main thread handle from *ARG
605 before pthread_barrier_wait.
607 2004-08-07 Ulrich Drepper <drepper@redhat.com>
609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
610 Remove unnecessary exception handling data.
612 2004-07-23 Jakub Jelinek <jakub@redhat.com>
614 [BZ #284]
615 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
616 instead of clockid_t.
618 2004-07-21 Roland McGrath <roland@redhat.com>
620 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
622 2004-07-19 Roland McGrath <roland@redhat.com>
624 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
626 2004-07-02 Roland McGrath <roland@redhat.com>
628 * configure: Don't exit.
630 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
632 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
633 (__pthread_cond_timedwait): Check for invalid nanosecond in
634 timeout value.
636 2004-07-07 Ulrich Drepper <drepper@redhat.com>
638 * Makefile: Add rules to build and run tst-fini1.
639 * tst-fini1.c: New file.
640 * tst-fini1mod.c: New file.
642 2004-07-05 Ulrich Drepper <drepper@redhat.com>
644 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
645 if no cancellation support is needed.
646 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
647 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
648 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
649 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
650 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
651 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
652 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
653 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
654 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
656 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
657 only if not already defined.
659 2004-07-05 Jakub Jelinek <jakub@redhat.com>
661 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
662 constraint "m" instead of "0" for futex.
664 * shlib-versions: Add powerpc64-.*-linux.*.
666 2004-07-04 Jakub Jelinek <jakub@redhat.com>
668 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
669 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
670 for valid tv_nsec.
671 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
672 1 billion and 64-bit tv_nsec which is valid when truncated to 32
673 bits.
675 2004-06-29 Roland McGrath <roland@redhat.com>
677 * Banner: NPTL no longer has its own version number.
678 * Makefile (nptl-version): Variable removed.
679 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
680 using $(version), the glibc version number.
682 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
684 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
685 Fix branch offset for a PLT entry.
686 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
687 Likewise.
688 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
689 Likewise.
690 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
691 Likewise.
692 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
693 Likewise.
695 2004-06-28 Jakub Jelinek <jakub@redhat.com>
697 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
698 unconditionally.
700 2004-06-28 Jakub Jelinek <jakub@redhat.com>
702 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
703 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
704 instead of tv_sec.
705 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
706 (pthread_rwlock_timedrdlock): Likewise.
708 2004-06-22 Jakub Jelinek <jakub@redhat.com>
710 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
711 Set __r7 to val, not mutex.
713 2004-06-27 Ulrich Drepper <drepper@redhat.com>
715 * Makefile: Add rules to build tst-rwlock14.
716 * tst-rwlock14.c: New file.
718 2004-06-24 Boris Hu <boris.hu@intel.com>
720 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
721 check.
722 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
724 2004-06-19 Andreas Jaeger <aj@suse.de>
726 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
727 assembler in last patch.
729 2004-06-17 Ulrich Drepper <drepper@redhat.com>
731 * sysdeps/pthread/pthread_cond_timedwait.c
732 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
734 (__pthread_cond_timedwait): Check for invalid nanosecond in
735 timeout value.
736 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
737 * tst-cond19.c: New file.
738 * Makefile: Add rules to build and run tst-cond19.
740 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
742 * tst-context1.c (GUARD_PATTERN): Defined.
743 (tst_context_t): Define struct containing ucontext_t & guard words.
744 (ctx): Declare as an array of tst_context_t.
745 (fct): Verify uc_link & guard words are still valid.
746 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
748 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
750 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
751 Add __data.__futex field, reshuffle __data.__clock.
752 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
753 (__pthread_cond_signal): Increment __futex at the same time as
754 __wakeup_seq or __total_seq. Pass address of __futex instead of
755 address of low 32-bits of __wakeup_seq to futex syscall.
756 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
757 (__pthread_cond_wait): Likewise. Pass __futex value from before
758 releasing internal lock to FUTEX_WAIT.
759 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
760 (__pthread_cond_timedwait): Likewise.
761 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
762 (FUTEX_CMP_REQUEUE): Define.
763 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
764 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
765 Pass __futex value from before the unlock and __futex address instead
766 of address of low 32-bits of __wakeup_seq to futex syscall.
767 Fallback to FUTEX_WAKE all on any errors.
769 2004-06-08 Jakub Jelinek <jakub@redhat.com>
771 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
772 comment typo.
773 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
774 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
775 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
776 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
777 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
779 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
781 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
782 Add memory clobber to inline assembly.
783 (__lll_mutex_trylock): Likewise.
784 (__lll_mutex_cond_trylock): Likewise.
786 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
788 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
789 Pass val argument as 6th system call argument in %r7.
791 2004-05-21 Jakub Jelinek <jakub@redhat.com>
793 * Makefile (tests): Add tst-cond16.
794 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
795 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
796 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
797 Add __data.__futex field, reshuffle __data.__clock.
798 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
799 (__pthread_cond_signal): Increment __futex at the same time as
800 __wakeup_seq or __total_seq. Pass address of __futex instead of
801 address of low 32-bits of __wakeup_seq to futex syscall.
802 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
803 (__pthread_cond_wait): Likewise. Pass __futex value from before
804 releasing internal lock to FUTEX_WAIT.
805 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
806 (__pthread_cond_timedwait): Likewise.
807 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
808 (FUTEX_CMP_REQUEUE): Define.
809 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
810 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
811 Pass __futex value from before the unlock and __futex address instead
812 of address of low 32-bits of __wakeup_seq to futex syscall.
813 Fallback to FUTEX_WAKE all on any errors.
814 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
815 Define.
816 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
817 internally. Return non-zero if error, zero if success.
818 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
819 Add __data.__futex field, reshuffle __data.__clock.
820 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
821 Define.
822 (lll_futex_requeue): Add val argument, return 1 unconditionally
823 for the time being.
824 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
825 Add __data.__futex field, reshuffle __data.__clock.
826 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
827 Define.
828 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
829 internally. Return non-zero if error, zero if success.
830 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
831 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
832 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
833 Define.
834 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
835 internally. Return non-zero if error, zero if success.
836 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
837 Add __data.__futex field, reshuffle __data.__clock.
838 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
839 Define.
840 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
841 internally. Return non-zero if error, zero if success.
842 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
843 Add __data.__futex field, reshuffle __data.__clock.
844 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
845 Add __data.__futex field, reshuffle __data.__clock.
846 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
847 Increment __futex at the same time as __wakeup_seq or __total_seq.
848 Pass address of __futex instead of address of low 32-bits of
849 __wakeup_seq to futex syscall.
850 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
851 Pass __futex value from before releasing internal lock
852 to FUTEX_WAIT.
853 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
854 Likewise. Avoid unnecessary shadowing of variables.
855 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
856 Set __futex to 2 * __total_seq. Pass __futex value from before the
857 unlock and __futex address instead of address of low 32-bits of
858 __wakeup_seq to futex_requeue macro, adjust for new return value
859 meaning.
860 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
861 (__pthread_cond_signal): Increment __futex at the same time as
862 __wakeup_seq or __total_seq. Pass address of __futex instead of
863 address of low 32-bits of __wakeup_seq to futex syscall.
864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
865 (__pthread_cond_wait): Likewise. Pass __futex value from before
866 releasing internal lock to FUTEX_WAIT.
867 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
868 (__pthread_cond_timedwait): Likewise.
869 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
870 (FUTEX_CMP_REQUEUE): Define.
871 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
872 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
873 Pass __futex value from before the unlock and __futex address instead
874 of address of low 32-bits of __wakeup_seq to futex syscall.
875 Fallback to FUTEX_WAKE all on any errors.
877 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
879 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
880 Add nop to align the end of critical section.
881 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
883 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
885 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
886 Add __broadcast_seq field.
887 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
888 all waiters as woken with woken_seq and bump broadcast counter.
889 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
890 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
891 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
892 Comment typo fixes. Avoid returning -ETIMEDOUT.
894 2004-06-01 Ulrich Drepper <drepper@redhat.com>
896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
897 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
898 Reported by Kaz Kojima.
900 2004-05-25 Jakub Jelinek <jakub@redhat.com>
902 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
904 2004-05-21 Jakub Jelinek <jakub@redhat.com>
906 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
907 __broadcast_seq with bc_seq after acquiring internal lock instead of
908 before it.
910 2004-05-18 Jakub Jelinek <jakub@redhat.com>
912 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
913 compilation.
914 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
915 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
916 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
917 (pthread_cond_t): Add __data.__broadcast_seq field.
918 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
919 (FRAME_SIZE): Define.
920 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
921 Comment typo fixes.
922 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
923 Define.
924 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
925 typo fixes.
926 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
927 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
928 fixes.
930 2004-05-18 Ulrich Drepper <drepper@redhat.com>
932 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
933 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
934 Add __broadcast_seq field.
935 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
936 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
937 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
938 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
939 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
941 all waiters as woken with woken_seq and bump broadcast counter.
942 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
943 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
944 __broadcast_seq field.
945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
946 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
947 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
948 * pthread_cond_init.c: Initialize __broadcast_seq field.
949 * Makefile (tests): Add tst-cond17 and tst-cond18.
950 Add .NOTPARALLEL goal.
951 * tst-cond16.c: New file. From Jakub.
952 * tst-cond17.c: New file. From Jakub.
953 * tst-cond18.c: New file. From Jakub.
955 2004-05-16 Ulrich Drepper <drepper@redhat.com>
957 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
958 unwind info.
960 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
961 Parametrize frame size. Correct some unwind info.
962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
964 2004-05-04 Jakub Jelinek <jakub@redhat.com>
966 * tst-stack3.c: Note testing functionality beyond POSIX.
968 2004-05-04 Jakub Jelinek <jakub@redhat.com>
970 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
971 Change conditional from ifdef to if.
973 2004-04-23 Jakub Jelinek <jakub@redhat.com>
975 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
976 SYSDEP_CANCEL_ERROR): Define.
977 (PSEUDO): Use it.
979 2004-05-01 Jakub Jelinek <jakub@redhat.com>
981 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
983 2004-04-20 Jakub Jelinek <jakub@redhat.com>
985 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
987 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
989 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
990 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
991 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
992 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
994 2004-04-19 Ulrich Drepper <drepper@redhat.com>
996 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
997 thread has all signals blocked.
999 2004-04-18 Andreas Jaeger <aj@suse.de>
1001 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1002 (SEM_VALUE_MAX): Add missing brace.
1004 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1006 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1007 in rt subdir.
1008 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1009 * sysdeps/pthread/tst-mqueue8x.c: New test.
1010 * tst-cancel4.c: Update comment about message queues.
1012 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1013 return it_value { 0, 0 }.
1014 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1015 like SIGEV_SIGNAL.
1016 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1017 assertion for SIGEV_NONE.
1018 (thread_attr_compare): Compare all attributes, not just a partial
1019 subset.
1021 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1023 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1025 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1027 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1028 Just use a plain number.
1029 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1030 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1031 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1032 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1033 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1034 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1035 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1037 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1039 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1040 frame info.
1041 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1043 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1045 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1046 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1047 of calling sigwaitinfo.
1049 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1051 * allocatestack.c (allocate_stack): Set reported_guardsize
1052 unconditionally.
1053 * pthread_getattr_np.c (pthread_getattr_np): Use
1054 reported_guardsize instead of guardsize.
1055 * descr.h (struct pthread): Add reported_guardsize field.
1057 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1059 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1061 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1063 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1065 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1067 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1068 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1069 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1070 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1071 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1072 Define.
1073 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1074 (_POSIX_MESSAGE_PASSING): Define.
1075 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1076 (_POSIX_MESSAGE_PASSING): Define.
1077 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1078 (_POSIX_MESSAGE_PASSING): Define.
1080 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1082 * tst-context1.c (fct): Check whether correct stack is used.
1084 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1086 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1087 matching constraints for asm mem parameters.
1089 * tst-clock2.c (tf): Don't define unless needed.
1091 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1093 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1094 $(gnulib).
1096 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1098 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1099 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1100 * pthreadP.h: Declare __nptl_deallocate_tsd.
1101 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1102 Adjust caller.
1104 * Makefile (tests): Add tst-tsd5.
1105 * tst-tsd5.c: New file.
1107 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1109 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1110 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1111 is SHLIB_COMPAT check.
1112 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1113 (__pthread_attr_getaffinity_old): Likewise.
1114 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1115 (__pthread_getaffinity_old): Likewise.
1116 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1117 (__pthread_setaffinity_old): Likewise.
1119 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1121 * allocatestack.c (_make_stacks_executable): Call
1122 _dl_make_stack_executable first.
1124 2004-03-24 Roland McGrath <roland@redhat.com>
1126 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1127 constraint instead of "0".
1129 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1131 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1132 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1134 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1135 code to avoid warning.
1137 2004-03-24 Andreas Jaeger <aj@suse.de>
1139 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1140 (__pthread_attr_setaffinity_old): Remove const.
1142 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1144 * sysdeps/unix/sysv/linux/smp.h: New file.
1145 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1146 * init.c: Define __is_smp.
1147 (__pthread_initialize_minimal_internal): Call is_smp_system to
1148 initialize __is_smp.
1149 * pthreadP.h: Declare __is_smp.
1150 Define MAX_ADAPTIVE_COUNT is necessary.
1151 * pthread_mutex_init.c: Add comment regarding __spins field.
1152 * pthread_mutex_lock.c: Implement adaptive mutex type.
1153 * pthread_mutex_timedlock.c: Likewise.
1154 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1155 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1156 Add __spins field.
1157 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1158 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1159 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1160 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1161 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1162 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1163 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1164 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1165 lll_mutex_cond_trylock.
1166 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1167 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1168 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1169 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1170 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1171 Define BUSY_WAIT_NOP.
1172 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1173 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1175 * tst-mutex5.c: Add support for testing adaptive mutexes.
1176 * tst-mutex7.c: Likewise.
1177 * tst-mutex5a.c: New file.
1178 * tst-mutex7a.c: New file.
1179 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1181 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1182 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1183 vgettimeofday call might destroy the content.
1185 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1186 @pause in the loop.
1188 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1189 No need to restrict type of ret. Make it int. Add comment.
1191 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1192 Remove unnecessary setne instruction.
1194 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1196 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1197 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1198 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1199 If realloc fails, break out of the loop.
1201 2004-03-20 Andreas Jaeger <aj@suse.de>
1203 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1204 (__pthread_setaffinity_old): Fix interface.
1205 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1206 (__pthread_getaffinity_old): Likewise.
1208 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1209 (__pthread_setaffinity_new): Remove duplicate declaration.
1211 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1213 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1214 the return value to a safe register.
1215 (CDISABLE): Set the function argument correctly.
1217 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1219 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1220 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1221 Rewrite so that only one locked memory operation per round is needed.
1222 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1223 (pthread_barrier_wait): After wakeup, release lock only when the
1224 last thread stopped using the barrier object.
1225 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1226 (__pthread_cond_wait): Don't store mutex address if the current
1227 value is ~0l. Add correct cleanup support and unwind info.
1228 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1229 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1230 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1231 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1232 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1233 Add correct cleanup support and unwind info.
1234 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1235 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1236 information for syscall wrappers.
1238 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1240 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1241 cpusetsize field, remove next.
1242 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1243 parameter for size of the CPU set.
1244 (pthread_setaffinity_np): Likewise.
1245 (pthread_attr_getaffinity_np): Likewise.
1246 (pthread_attr_setaffinity_np): Likewise.
1247 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1248 interface change, keep compatibility code.
1249 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1250 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1251 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1252 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1253 __pthread_getaffinity_np.
1254 * Versions: Add version for changed interfaces.
1255 * tst-attr3.c: Adjust test for interface change.
1256 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1257 increasing buffer sizes.
1258 * pthread_attr_destroy.c: Remove unused list handling.
1259 * pthread_attr_init.c: Likewise.
1261 2004-03-17 Roland McGrath <roland@redhat.com>
1263 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1264 first argument to clock_getres so we ever enable kernel timers.
1266 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1268 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1270 2004-03-12 Richard Henderson <rth@redhat.com>
1272 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1273 oldvalue from CENABLE to CDISABLE.
1275 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1277 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1278 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1279 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1280 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1282 2004-03-11 Richard Henderson <rth@redhat.com>
1284 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1285 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1286 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1288 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1290 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1291 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1292 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1294 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1296 * forward.c (__pthread_cond_broadcast_2_0,
1297 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1298 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1299 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1301 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1303 * sysdeps/sh/tcb-offsets.sym: Add PID.
1304 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1305 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1307 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1309 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1310 include <sysdep-cancel.h>, vfork is no cancellation point.
1311 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1312 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1313 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1315 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1317 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1318 libc_hidden_def.
1319 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1320 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1321 Likewise.
1322 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1323 Likewise.
1324 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1325 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1326 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1327 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1328 of DO_CALL_VIA_BREAK. Work around a gas problem.
1330 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1331 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1332 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1333 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1334 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1335 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1337 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1338 a local register for saving old PID. Negate PID in parent upon exit.
1340 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1341 tcb-offsets.h.
1342 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1343 before syscall, set to the old value in the parent afterwards.
1344 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1345 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1346 tcb-offsets.h.
1347 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1348 before syscall, set to the old value in the parent afterwards.
1349 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1350 * sysdeps/s390/tcb-offsets.sym: Add PID.
1352 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1353 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1354 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1355 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1356 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1357 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1359 2004-03-10 Andreas Schwab <schwab@suse.de>
1361 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1362 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1363 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1365 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1367 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1368 * tst-cancel21.c (do_one_test): Likewise.
1369 Reported by Gordon Jin <gordon.jin@intel.com>.
1371 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1373 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1374 if non-zero and set to INT_MIN if zero.
1375 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1376 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1377 (SAVE_PID, RESTORE_PID): Define.
1378 (__vfork): Use it.
1379 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1380 Use relative path to avoid including NPTL i386/vfork.S.
1381 (SAVE_PID, RESTORE_PID): Define.
1382 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1383 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1384 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1385 tst-vfork2x.
1386 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1387 * tst-vfork1.c: New test.
1388 * tst-vfork2.c: New test.
1389 * tst-vfork1x.c: New test.
1390 * tst-vfork2x.c: New test.
1392 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1394 * sysdeps/i386/tcb-offsets.sym: Add PID.
1395 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1396 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1397 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1399 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1401 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1403 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1405 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1406 _rtld_global_ro.
1408 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1410 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1411 _rtld_global_ro.
1413 * tst-once4.c: Remove unnecessary macro definition.
1415 * tst-mutex7.c (do_test): Limit thread stack size.
1416 * tst-once2.c (do_test): Likewise.
1417 * tst-tls3.c (do_test): Likewise.
1418 * tst-tls1.c (do_test): Likewise.
1419 * tst-signal3.c (do_test): Likewise.
1420 * tst-kill6.c (do_test): Likewise.
1421 * tst-key4.c (do_test): Likewise.
1422 * tst-join4.c (do_test): Likewise.
1423 * tst-fork1.c (do_test): Likewise.
1424 * tst-context1.c (do_test): Likewise.
1425 * tst-cond2.c (do_test): Likewise.
1426 * tst-cond10.c (do_test): Likewise.
1427 * tst-clock2.c (do_test): Likewise.
1428 * tst-cancel10.c (do_test): Likewise.
1429 * tst-basic2.c (do_test): Likewise.
1430 * tst-barrier4.c (do_test): Likewise.
1432 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1434 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1436 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1439 (__pthread_cond_timedwait): Optimize wakeup test.
1440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1441 (__pthread_cond_wait): Likewise.
1442 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1443 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1444 Likewise.
1446 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1448 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1449 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1450 the atomic instruction needed.
1451 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1452 (__lll_mutex_lock_wait): Likewise.
1454 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1456 * Makefile (tests): Add tst-cond14 and tst-cond15.
1457 * tst-cond14.c: New file.
1458 * tst-cond15.c: New file.
1460 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1462 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1463 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1464 needs to be implemented differently to be useful.
1466 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1468 * pthread_attr_setschedparam.c: Don't test priority against limits
1469 here. Set ATTR_FLAG_SCHED_SET flag.
1470 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1471 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1472 from parent thread to child. If attribute is used and scheduling
1473 parameters are not inherited, copy parameters from attribute or
1474 compute them. Check priority value.
1475 * pthread_getschedparam.c: If the parameters aren't known yet get
1476 them from the kernel.
1477 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1478 ATTR_FLAG_POLICY_SET flag for thread.
1479 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1480 and ATTR_FLAG_POLICY_SET.
1482 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1484 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1485 fail if stack address hasn't been set. Just return 0.
1487 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1489 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1490 libpthread for the files in this list.
1491 (CFLAGS-tst-unload): Removed.
1492 * tst-unload.c (do_test): Don't use complete path for
1493 LIBPHREAD_SO.
1495 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1496 tst-_res1mod2.
1498 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1500 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1501 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1502 operation per round is needed.
1503 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1504 (__lll_mutex_lock_wait): Likewise.
1506 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1508 * tst-cancel9.c (cleanup): Don't print to stderr.
1510 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1512 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1514 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1516 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1517 (__syscall_error_handler2): Call CDISABLE.
1518 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1519 (__syscall_error_handler2): Call CDISABLE.
1521 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1522 Release lock before the loop, don't reacquire it.
1524 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1526 2004-02-19 Andreas Schwab <schwab@suse.de>
1528 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1529 Fix last change.
1531 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1533 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1534 (pthread_barrier_wait): After wakeup, release lock only when the
1535 last thread stopped using the barrier object.
1536 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1537 (pthread_barrier_wait): Likewise.
1538 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1539 Likewise.
1540 * Makefile (tests): Add tst-barrier4.
1541 * tst-barrier4.c: New file.
1543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1544 (__pthread_cond_timedwait): Perform timeout test while holding
1545 internal lock to prevent wakeup race.
1546 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1547 * sysdeps/pthread/pthread_cond_timedwait.c
1548 (__pthread_cond_timedwait): Likewise.
1549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1550 (__pthread_cond_timedwait): Likewise.
1552 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1554 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1555 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1556 * Makefile (tests): Add tst-rwlock13.
1557 * tst-rwlock13.c: New test.
1559 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1562 (__condvar_tw_cleanup): Little optimization.
1563 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1565 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1567 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1568 libpthread as "lib" parameter to SHLIB_COMPAT.
1569 (__novmx_siglongjmp): Fix typo in function name.
1570 (__novmx_longjmp): Fix typo in function name.
1572 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1574 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1575 __builtin_expect.
1577 * sysdeps/generic/pt-longjmp.c: Moved to...
1578 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1580 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1582 * Makefile (libpthread-routines): Add pt-cleanup.
1583 * pt-longjmp.c: Removed.
1584 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1585 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1586 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1587 Version longjmp, siglongjmp for GLIBC_2.3.4.
1588 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1590 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1592 * sysdeps/pthread/pthread_cond_timedwait.c
1593 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1594 Reuse code. Add __builtin_expects.
1596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1597 (__pthread_cond_timedwait): Get internal lock in case timeout has
1598 passed before the futex syscall.
1599 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1601 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1603 * allocatestack.c: Pretty printing.
1605 * sysdeps/pthread/createthread.c (create_thread): Don't add
1606 CLONE_DETACHED bit if it is not necessary.
1608 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1610 * pthread_getattr_np.c: Include ldsodefs.h.
1612 2004-01-16 Richard Henderson <rth@redhat.com>
1614 * allocatestack.c: Don't declare __libc_stack_end.
1615 * init.c (__pthread_initialize_minimal_internal): Likewise.
1616 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1618 2004-01-15 Richard Henderson <rth@redhat.com>
1620 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1621 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1622 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1623 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1624 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1625 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1626 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1627 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1629 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1631 * init.c (pthread_functions): Make array const.
1633 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1635 * allocatestack.c (__make_stacks_executable): Change interface.
1636 Check parameters. Pass parameter on to libc counterpart.
1637 * pthreadP.h: Change declaration.
1639 2004-01-13 Richard Henderson <rth@redhat.com>
1641 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1642 prototype form.
1643 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1644 Likewise.
1646 * sysdeps/alpha/Makefile: New file.
1647 * sysdeps/alpha/tcb-offsets.sym: New file.
1648 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1649 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1651 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1652 on powerpc version.
1654 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1656 * Makefile (tests): Add tst-backtrace1.
1657 * tst-backtrace1.c: New test.
1659 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1661 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1662 register as second parameter to the REGISTER macro.
1663 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1664 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1665 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1666 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1667 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1668 of thread register as second parameter to REGISTER macro in 64 case.
1670 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1672 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1673 (CFLAGS-getpid.o): Defined.
1674 (CFLAGS-getpid.os): Defined.
1676 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1678 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1679 returned for main thread does not overlap with any other VMA.
1680 Patch by Jakub Jelinek.
1682 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1684 * tst-raise1.c: Include stdio.h.
1686 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1688 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1689 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1690 If pid is 0, set it to selftid.
1691 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1692 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1693 != 0, return self->tid without doing a syscall.
1694 * descr.h (struct pthread): Move pid field after tid.
1696 * Makefile (tests): Add tst-raise1.
1697 * tst-raise1.c: New file.
1699 2003-12-23 Roland McGrath <roland@redhat.com>
1701 * tst-oddstacklimit.c: New file.
1702 * Makefile (tests): Add it.
1703 (tst-oddstacklimit-ENV): New variable.
1705 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1706 value up to page size for __default_stacksize.
1708 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1710 * Makefile (tests): Add tst-eintr5.
1711 * tst-eintr5.c: New file.
1713 * eintr.c (eintr_source): Prevent sending signal to self.
1715 * tst-eintr2.c (tf1): Improve error message.
1717 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1719 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1720 * sysdeps/unix/sysv/linux/getpid.c: New file.
1721 * pthread_cancel.c: Add comment explaining use of PID field.
1722 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1723 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1724 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1725 temporarily to signal the field must not be relied on and updated
1726 by getpid().
1727 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1728 temporarily negative.
1729 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1731 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1733 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1734 (eintr_source): If ARG != NULL, use pthread_kill.
1735 * tst-eintr1.c: Adjust for this change.
1736 * tst-eintr2.c: Likewise.
1737 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1738 * tst-eintr3.c: New file.
1739 * tst-eintr4.c: New file.
1741 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1743 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1744 if CANCELSTATE_BITMASK is set.
1745 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1746 Likewise.
1748 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1749 (tests-reverse): Add tst-cancel23.
1750 * tst-cancel22.c: New test.
1751 * tst-cancel23.c: New test.
1753 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1755 * tst-eintr1.c: Better error messages.
1757 * Makefile (tests): Add tst-eintr2.
1758 * tst-eintr2.c: New file.
1760 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1762 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1763 (CFLAGS-tst-cancelx21.c): Set.
1764 * tst-cancel21.c: New test.
1765 * tst-cancelx21.c: New test.
1767 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1768 comparison operand.
1769 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1770 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1771 * pt-longjmp.c: Include jmpbuf-unwind.h.
1772 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1773 _JMPBUF_UNWINDS. Adjust compared pointers.
1774 * init.c (__pthread_initialize_minimal_internal): Initialize
1775 pd->stackblock_size.
1776 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1777 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1778 * sysdeps/i386/jmpbuf-unwind.h: New file.
1779 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1780 * sysdeps/s390/jmpbuf-unwind.h: New file.
1781 * sysdeps/sh/jmpbuf-unwind.h: New file.
1782 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1783 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1784 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1785 (_JMPBUF_CFA_UNWINDS): Remove.
1786 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1788 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1790 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1791 (CFLAGS-tst-cancelx20.c): Set.
1792 * tst-cancel20.c: New test.
1793 * tst-cancelx20.c: New test.
1795 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1797 * init.c (__pthread_initialize_minimal_internal): Don't treat
1798 architectures with separate register stack special here when
1799 computing default stack size.
1801 2003-12-17 Roland McGrath <roland@redhat.com>
1803 * Makefile (tst-cancelx7-ARGS): New variable.
1804 Reportd by Greg Schafer <gschafer@zip.com.au>.
1806 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1808 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1809 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1810 (tst-stack3-ENV): Set.
1811 ($(objpfx)tst-stack3-mem): New.
1812 * tst-stack3.c: New test.
1814 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1816 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1817 Add unwind directives. Drop unused .regstk directive.
1818 (_fini_EPILOG_BEGINS): Add unwind directives.
1820 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1822 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1823 Assume parameter is a pointer.
1824 (lll_futex_wake): Likewise.
1825 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1826 Likewise.
1827 (lll_futex_wake): Likewise.
1828 Reported by Boris Hu.
1829 * sysdeps/unix/sysv/linux/unregister-atfork.c
1830 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1832 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1834 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1836 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1837 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1838 __rtld_lock_initialize for ld.so lock.
1839 Patch in part by Adam Li <adam.li@intel.com>.
1841 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1843 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1844 in $(gnulib). Also, remove stale comment.
1846 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1848 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1849 advantage of new syscall stub and optimize accordingly.
1851 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1852 from SYS_futex, to match expectations of
1853 sysdep.h:DO_INLINE_SYSCALL.
1854 (lll_futex_clobbers): Remove.
1855 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1856 (lll_futex_wake): Likewise.
1857 (lll_futex_requeue): Likewise.
1858 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1859 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1860 Jelinek).
1861 (__lll_mutex_lock): Likewise.
1862 (__lll_mutex_cond_lock): Likewise.
1863 (__lll_mutex_timed_lock): Likewise.
1864 (__lll_mutex_unlock): Likewise.
1865 (__lll_mutex_unlock_force): Likewise.
1867 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1868 comes before the include of <sysdep.h>.
1869 (THREAD_SELF_SYSINFO): New macro.
1870 (THREAD_SYSINFO): Likewise.
1871 (INIT_SYSINFO): New macro.
1872 (TLS_INIT_TP): Call INIT_SYSINFO.
1874 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1876 * sysdeps/pthread/createthread.c (create_thread): Use
1877 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1878 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1879 THREAD_SELF_SYSINFO instead of open code.
1880 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1881 (THREAD_SYSINFO): Likewise.
1883 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1885 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1887 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1889 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1890 instead of .init. Patch by David Mosberger.
1892 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1894 * sysdeps/pthread/configure.in: Remove broken declaration in C
1895 cleanup handling check.
1897 2003-11-30 Andreas Jaeger <aj@suse.de>
1899 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1900 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1901 Likewise.
1903 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1905 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1906 * pthread_attr_destroy.c: Include shlib-compat.h.
1907 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1908 is set in iattr->flags.
1909 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1911 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1913 * Makefile (distribute): Add tst-cleanup4aux.c.
1915 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1916 include.
1918 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1920 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1921 pthread_cond_signal.
1923 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1924 store mutex address if the current value is ~0l.
1925 * sysdeps/pthread/pthread_cond_timedwait.c
1926 (__pthread_cond_timedwait): Likewise.
1927 * sysdeps/pthread/pthread_cond_broadcast.c
1928 (__pthread_cond_broadcast): Don't use requeue for pshared
1929 condvars.
1931 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1932 (__pthread_cond_wait): Don't store mutex address if the current
1933 value is ~0l.
1934 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1935 (__pthread_cond_timedwait): Likewise.
1936 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1937 (__pthread_cond_broadcast): Don't use requeue for pshared
1938 condvars.
1940 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1941 element with ~0l for pshared condvars, with NULL otherwise.
1943 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1944 (__pthread_cond_wait): Don't store mutex address if the current
1945 value is ~0l.
1946 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1947 (__pthread_cond_timedwait): Likewise.
1948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1949 (__pthread_cond_broadcast): Don't use requeue for pshared
1950 condvars.
1952 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1953 * tst-cond12.c: New file.
1954 * tst-cond13.c: New file.
1956 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1958 * sysdeps/pthread/configure.in: Make missing forced unwind support
1959 fatal.
1961 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1963 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1965 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1967 * Makefile: Add magic to clean up correctly.
1969 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1971 * unwind.c (FRAME_LEFT): Define.
1972 (unwind_stop): Handle old style cleanups here.
1973 (__pthread_unwind): Handle old style cleanups only if
1974 !HAVE_FORCED_UNWIND.
1975 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1976 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1977 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1978 ($(objpfx)tst-cleanupx4): Likewise.
1979 * tst-cleanup4.c: New test.
1980 * tst-cleanup4aux.c: New.
1981 * tst-cleanupx4.c: New test.
1983 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1985 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1986 lll_mutex_*lock macros to skip atomic operations on some archs.
1988 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1990 * sysdeps/pthread/tst-timer.c (main): Initialize
1991 sigev2.sigev_value as well.
1993 2003-10-15 Roland McGrath <roland@redhat.com>
1995 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1996 is missing.
1997 * sysdeps/pthread/configure: Regenerated.
1999 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2001 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2002 locking macros. No distinction between normal and mutex locking
2003 anymore.
2004 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2005 Merge bits from lowlevelmutex.S we still need.
2006 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2007 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2008 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2009 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2010 new mutex implementation.
2011 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2012 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2013 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2014 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2015 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2016 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2017 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2018 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2019 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2020 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2021 symbol for entry point to avoid cancellation.
2023 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2025 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2026 changes.
2027 (SAVE_OLDTYPE_0): Fix a typo.
2029 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2031 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2032 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2034 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2036 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2037 correct offset.
2039 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2041 * Makefile (tests): Add tst-cancel19.
2042 * tst-cancel19.c: New test.
2044 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2046 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2047 restoring of the old cancellation type.
2049 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2051 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2053 2003-09-27 Wolfram Gloger <wg@malloc.de>
2055 * sysdeps/pthread/malloc-machine.h: New file
2057 2003-09-24 Roland McGrath <roland@redhat.com>
2059 * allocatestack.c (__make_stacks_executable): Don't ignore return
2060 value from _dl_make_stack_executable.
2062 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2064 * allocatestack.c (__make_stacks_executable): Also change
2065 permission of the currently unused stacks.
2067 * allocatestack.c (change_stack_perm): Split out from
2068 __make_stacks_executable.
2069 (allocate_stack): If the required permission changed between the time
2070 we started preparing the stack and queueing it, change the permission.
2071 (__make_stacks_executable): Call change_stack_perm.
2073 * Makefile: Build tst-execstack-mod locally.
2074 * tst-execstack-mod.c: New file.
2076 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2078 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2080 2003-09-23 Roland McGrath <roland@redhat.com>
2082 * tst-execstack.c: New file.
2083 * Makefile (tests): Add it.
2084 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2085 (LDFLAGS-tst-execstack): New variable.
2087 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2088 whether to use PROT_EXEC for stack mmap.
2089 (__make_stacks_executable): New function.
2090 * pthreadP.h: Declare it.
2091 * init.c (__pthread_initialize_minimal_internal): Set
2092 GL(dl_make_stack_executable_hook) to that.
2094 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2096 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2097 recommendation from AMD re avoidance of lock prefix.
2099 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2101 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2102 lll_futex_timed_wait instead of lll_futex_wait.
2103 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2104 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2105 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2106 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2107 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2108 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2109 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2110 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2111 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2112 Completely revamp the locking macros. No distinction between
2113 normal and mutex locking anymore.
2114 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2115 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2116 __lll_lock_timedwait): Fix prototypes.
2117 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2118 __lll_lock_timedwait): Likewise.
2119 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2120 macros, add __builtin_expect.
2121 (lll_mutex_timedlock): Likewise. Fix return value.
2122 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2123 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2124 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2125 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2126 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2127 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2128 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2129 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2131 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2133 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2134 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2135 operation if possible.
2137 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2138 like jumping over the lock prefix.
2140 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2142 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2143 locking macros. No distinction between normal and mutex locking
2144 anymore.
2145 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2146 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2147 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2148 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2149 locking. Merge bits from lowlevelmutex.S we still need.
2150 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2151 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2152 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2153 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2154 * Makefile (routines): Remove libc-lowlevelmutex.
2155 (libpthread-rountines): Remove lowlevelmutex.
2156 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2157 for new mutex implementation.
2158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2161 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2162 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2163 Likewise.
2164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2165 Likewise.
2166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2168 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2169 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2170 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2171 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2172 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2173 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2174 Likewise.
2175 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2176 Likewise.
2177 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2178 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2179 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2180 Don't use requeue.
2181 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2182 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2184 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2186 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2187 in parameters of asm with output parameters.
2189 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2190 type of DECR parameter to int.
2191 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2193 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2195 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2196 guardsize for each thread.
2198 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2200 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2201 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2202 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2204 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2205 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2206 NULL.
2207 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2208 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2209 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2210 (pthread_getaffinity_np): Add hidden_def.
2212 * Makefile (tests): Add tst-attr3.
2213 * tst-attr3.c: New test.
2215 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2217 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2219 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2220 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2222 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2224 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2225 * tst-align.c: Include tst-stack-align.h.
2226 (tf, do_test): Use TEST_STACK_ALIGN macro.
2228 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2230 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2231 variable.
2233 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2235 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2236 stack-related values for the initial thread.
2238 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2240 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2242 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2244 * pthread_mutex_lock.c: Minor code rearrangements.
2246 2003-09-05 Roland McGrath <roland@redhat.com>
2248 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2249 Instead, include ../nptl_db/db_info.c to do its magic.
2250 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2251 (__pthread_pthread_key_2ndlevel_size): Likewise.
2252 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2253 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2254 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2255 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2256 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2257 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2258 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2259 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2260 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2261 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2262 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2263 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2264 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2265 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2266 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2267 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2268 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2270 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2272 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2273 of pthread_t to be compatible with LT.
2274 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2275 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2276 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2277 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2278 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2279 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2280 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2282 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2284 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2286 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2288 * unwind-forcedunwind.c: Move to...
2289 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2290 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2291 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2292 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2293 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2294 * unwind.c: Include jmpbuf-unwind.h.
2295 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2297 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2299 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2300 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2301 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2302 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2303 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2304 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2305 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2306 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2307 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2308 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2309 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2310 function.
2311 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2312 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2313 * Makefile (tests): Add tst-stack2.
2314 * tst-stack2.c: New test.
2315 * tst-stack1.c: Include limits.h and sys/param.h.
2316 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2318 * pthread_condattr_setpshared.c: Include errno.h.
2319 (pthread_condattr_setpshared): Return EINVAL if pshared
2320 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2322 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2323 defined symbol for entry point to avoid cancellation.
2324 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2325 Likewise.
2326 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2327 Likewise.
2328 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2329 Likewise.
2330 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2331 Likewise.
2332 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2333 Likewise.
2334 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2335 __close_nocancel, __read_nocancel, __write_nocancel,
2336 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2337 libpthread.so or librt.so, define to corresponding function
2338 without _nocancel suffix.
2339 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2340 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2341 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2343 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2345 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2347 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2348 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2350 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2351 in subsections has a symbol associated with it.
2353 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2354 defined symbol for entry point to avoid cancellation.
2355 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2357 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2359 * Makefile (tests): Add tst-tls5.
2360 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2361 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2362 ($(objpfx)tst-tls5): New.
2363 ($(objpfx)tst-tls6.out): Likewise.
2364 (tests): Depend on $(objpfx)tst-tls6.out.
2365 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2366 (do_test): Check pthread_self () return value alignment.
2367 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2368 (tf): Check pthread_self () return value alignment.
2369 * tst-tls5.c: New test.
2370 * tst-tls5.h: New.
2371 * tst-tls5mod.c: New.
2372 * tst-tls5moda.c: New.
2373 * tst-tls5modb.c: New.
2374 * tst-tls5modc.c: New.
2375 * tst-tls5modd.c: New.
2376 * tst-tls5mode.c: New.
2377 * tst-tls5modf.c: New.
2378 * tst-tls6.sh: New test.
2380 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2381 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2382 * init.c (pthread_functions): Initialize them.
2383 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2384 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2385 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2386 pthread_cond_timedwait@@GLIBC_2.3.2.
2388 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2390 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2391 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2392 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2393 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2394 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2395 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2397 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2399 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2400 _POSIX_THREAD_PRIORITY_SCHEDULING.
2401 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2403 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2405 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2406 nested function, use static inline function from libio.h.
2407 Code by Richard Henderson.
2409 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2410 weak.
2412 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2414 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2415 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2416 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2417 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2418 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2419 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2420 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2421 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2422 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2423 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2424 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2425 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2426 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2427 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2428 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2429 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2430 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2431 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2432 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2433 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2434 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2435 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2436 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2437 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2438 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2439 * sysdeps/sparc/tls.h: New file.
2440 * sysdeps/sparc/tcb-offsets.sym: New file.
2441 * sysdeps/sparc/Makefile: New file.
2442 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2443 * init.c [__sparc__] (__NR_set_tid_address): Define.
2445 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2447 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2448 _IO_release_lock): Define.
2450 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2452 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2453 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2455 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2457 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2458 (__pthread_cleanup_class): Add missing return types of member
2459 functions.
2461 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2463 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2464 (lll_mutex_unlock_force): Add memory barrier between store and futex
2465 syscall.
2467 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2469 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2470 tempmsg in first loop.
2472 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2474 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2475 _POSIX_THREAD_PRIORITY_SCHEDULING.
2476 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2478 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2480 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2481 (__rtld_lock_default_lock_recursive,
2482 __rtld_lock_default_unlock_recursive): Define.
2483 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2484 __rtld_lock_unlock_recursive): Define using
2485 GL(_dl_rtld_*lock_recursive).
2486 * init.c (__pthread_initialize_minimal_internal): Initialize
2487 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2488 Lock GL(_dl_load_lock) the same number of times as
2489 GL(_dl_load_lock) using non-mt implementation was nested.
2491 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2492 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2494 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2496 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2497 PIPE_BUF.
2499 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2501 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2503 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2505 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2506 to first syscall error check. Move syscall error check for tkill
2507 into __ASSUME_CLONE_STOPPED #ifdef.
2509 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2511 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2512 is not defined, do explicit synchronization.
2513 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2514 is not defined also unlock pd->lock for non-debugging case in case
2515 it is necessary.
2516 * pthread_create.c (start_thread): Always get and release pd->lock
2517 if __ASSUME_CLONE_STOPPED is not defined.
2518 (start_thread_debug): Removed. Adjust users.
2519 * allocatestack.c (allocate_stack): Always initialize lock if
2520 __ASSUME_CLONE_STOPPED is not defined.
2521 * Makefile (tests): Add tst-sched1.
2522 * tst-sched1.c: New file.
2524 * sysdeps/pthread/createthread.c (do_clone): Only use
2525 sched_setschduler and pass correct parameters.
2527 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2529 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2530 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2531 PTHREAD_STACK_MIN in comments.
2533 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2535 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2536 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2537 argument.
2538 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2539 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2540 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2541 (__pthread_cleanup_upto): Fix prototype.
2542 (_longjmp_unwind): Adjust caller.
2543 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2544 Change second argument to const struct pointer.
2545 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2546 * tst-sem9.c (main): Likewise.
2547 * unwind.c: Include string.h for strlen prototype.
2549 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2552 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2553 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2554 Define HAVE_CMOV.
2555 Patch by Nicholas Miell <nmiell@attbi.com>.
2557 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2559 * init.c (__pthread_initialize_minimal_internal): Initialize
2560 GL(dl_init_static_tls).
2561 * pthreadP.h (__pthread_init_static_tls): New prototype.
2562 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2563 New functions.
2564 * Makefile (tests): Add tst-tls4.
2565 (modules-names): Add tst-tls4moda and tst-tls4modb.
2566 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2567 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2568 tst-tls4modb.so.
2569 * tst-tls4.c: New file.
2570 * tst-tls4moda.c: New file.
2571 * tst-tls4modb.c: New file.
2573 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2575 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2576 before __timer_dealloc.
2577 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2578 Don't call list_unlink.
2580 2003-07-29 Roland McGrath <roland@redhat.com>
2582 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2584 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2586 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2587 Don't reuse struct aiocb A if it failed.
2588 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2589 not just one byte, as that does not block.
2591 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2593 * sysdeps/pthread/unwind-resume.c: New file.
2594 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2595 unwind-resume in csu subdir.
2596 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2597 exceptions.
2598 (librt-sysdep_routines, librt-shared-only-routines): Add
2599 rt-unwind-resume.
2600 * sysdeps/pthread/rt-unwind-resume.c: New file.
2601 * unwind-forcedunwind.c: New file.
2602 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2603 (libpthread-shared-only-routines): Likewise.
2604 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2605 * pthreadP.h (pthread_cancel_init): New prototype.
2606 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2608 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2609 attr argument const struct pthread_attr *.
2611 * res.c (__res_state): Return __resp.
2612 * descr.h: Include resolv.h.
2613 (struct pthread): Add res field.
2614 * pthread_create.c: Include resolv.h.
2615 (start_thread): Initialize __resp.
2616 * Makefile (tests): Add tst-_res1.
2617 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2618 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2619 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2620 libpthread.
2621 * tst-_res1.c: New file.
2622 * tst-_res1mod1.c: New file.
2623 * tst-_res1mod2.c: New file.
2625 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2627 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2629 * Makefile: Define various *-no-z-defs variables for test DSOs
2630 which has undefined symbols.
2632 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2634 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2635 Retry if the stwcx fails to store once_control.
2637 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2639 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2640 pthread_attr_setaffinity.
2641 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2642 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2643 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2644 * pthread_attr_destroy.c: Free cpuset element if allocated.
2645 * pthread_create.c: Pass iattr as additional parameter to
2646 create_thread.
2647 * sysdeps/pthread/createthread.c: If attribute is provided and
2648 a new thread is created with affinity set or scheduling parameters,
2649 start thread with CLONE_STOPPED.
2650 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2651 pthread_attr_setaffinity.
2652 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2653 cpuset element.
2655 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2657 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2659 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2661 * sysdeps/pthread/configure.in: Require CFI directives also for
2662 ppc and s390.
2664 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2666 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2667 Add cfi directives.
2669 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2671 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2672 CLEANUP_JMP_BUF.
2673 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2674 registers as variables. Call __pthread_mutex_unlock_usercnt.
2675 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2676 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2677 not self pointer in __writer. Compare with TID to determine
2678 deadlocks.
2679 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2680 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2681 Likewise.
2682 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2683 Likewise.
2684 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2685 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2686 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2687 macros also when compiling librt.
2689 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2691 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2692 -fasynchronous-unwind-tables.
2693 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2694 (PSEUDO): Add cfi directives.
2695 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2696 Likewise.
2697 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2698 Likewise.
2700 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2702 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2703 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2704 * unwind.c (__pthread_unwind_next): Add hidden_def.
2705 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2706 Likewise.
2707 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2708 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2709 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2710 Likewise.
2711 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2712 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2713 Likewise.
2714 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2715 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2716 __pthread_unregister_cancel and __pthread_unwind_next.
2718 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2720 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2721 different symbol for the cancellation syscall wrapper and
2722 non-cancellation syscall wrapper.
2723 (PSEUDO_END): Define.
2725 2003-07-05 Richard Henderson <rth@redhat.com>
2727 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2728 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2729 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2730 return actual return value from the syscall, not 0.
2732 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2734 * descr.h (struct pthread): Add pid field.
2735 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2736 (__reclaim_stacks): Likewise.
2737 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2738 also check for PID of the signal source.
2739 (__pthread_initialize_minimal_internal): Also initialize pid field
2740 of initial thread's descriptor.
2741 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2742 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2743 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2744 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2745 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2747 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2749 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2750 Fix use of parameter.
2751 (__libc_cleanup_pop): Likewise.
2753 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2755 * init.c (sigcancel_handler): Change parameters to match handler
2756 for SA_SIGACTION. Check signal number and code to recognize
2757 invalid invocations.
2759 2003-07-03 Roland McGrath <roland@redhat.com>
2761 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2762 Apply sizeof (struct pthread) bias to r13 value.
2764 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2766 * sysdeps/pthread/configure.in: Require CFI directives.
2768 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2769 definition.
2770 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2771 libpthread compilation.
2772 * unwind.c (__pthread_unwind): Add hidden_def.
2773 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2775 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2777 * libc-cancellation.c (__libc_cleanup_routine): Define.
2778 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2779 (__pthread_cleanup_pop): Define.
2781 2003-07-01 Richard Henderson <rth@redhat.com>
2783 * sysdeps/alpha/elf/pt-initfini.c: New file.
2784 * sysdeps/alpha/pthread_spin_lock.S: New file.
2785 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2786 * sysdeps/alpha/pthreaddef.h: New file.
2787 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2788 * sysdeps/alpha/tls.h: New file.
2789 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2790 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2791 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2792 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2793 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2794 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2795 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2796 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2797 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2798 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2800 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2802 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2803 cleanup support and unwind info.
2805 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2807 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2808 Use correct cleanup handler registration. Add unwind info.
2809 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2810 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2811 * tst-once3.c: Add cleanup handler and check it is called.
2812 * tst-once4.c: Likewise.
2813 * tst-oncex3.c: New file.
2814 * tst-oncex4.c: New file.
2815 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2817 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2819 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2821 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2823 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2824 (tf_msgsnd): Likewise.
2826 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2827 premature returns a bit more.
2829 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2831 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2832 definition to the front.
2834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2835 the cleanup functions to make the names unique. Fix dwarf opcode
2836 un unwind table.
2837 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2838 functions to make the names unique. Fix CFA offset for two blocks.
2840 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2842 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2843 missing closing braces.
2844 Patch by Christophe Saout <christophe@saout.de>.
2846 2003-06-24 Roland McGrath <roland@redhat.com>
2848 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2850 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2852 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2853 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2855 * pthreadP.h: Declare __find_thread_by_id.
2856 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2857 * pthread_clock_gettime.c: Allow using other thread's clock.
2858 * pthread_clock_settime.c: Likewise.
2859 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2860 * Makefile: Add rules to build and run tst-clock2.
2861 * tst-clock2.c: New file.
2863 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2865 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2866 to use exception-based cleanup handler.
2867 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2869 * tst-cond8.c (ch): Announce that we are done.
2871 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2873 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2874 Also test aio_suspend with timeout value.
2876 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2878 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2879 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2880 attribute_hidden.
2882 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2883 (__pthread_mutex_lock_internal): Likewise.
2884 (__pthread_mutex_unlock_internal): Likewise.
2885 (__pthread_mutex_unlock_usercnt): Declare.
2886 * pthread_mutex_destroy.c: Always fail if used in any way.
2887 * pthread_mutex_init.c: Update comment.
2888 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2889 * pthread_mutex_timedlock.c: Adjust __nusers.
2890 * pthread_mutex_trylock.c: Adjust __nusers.
2891 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2892 and public interfaces are wrapper with pass additional parameter.
2893 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2894 parameter zero.
2895 * tst-mutex8.c: New file.
2896 * Makefile (tests): Add tst-mutex8.
2897 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2898 __pthread_mutex_unlock_usercnt.
2899 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2901 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2902 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2903 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2904 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2905 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2906 Add __nusers.
2907 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2908 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2909 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2910 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2911 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2913 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2914 * pthread_mutex_timedlock.c: Likewise.
2915 * pthread_mutex_trylock.c: Adjust __nusers.
2916 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2917 * tst-mutex9.c: New file.
2918 * Makefile (tests): Add tst-mutex9.
2919 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2920 * sysdeps/ia64/tls.h: Likewise.
2921 * sysdeps/powerpc/tls.h: Likewise.
2922 * sysdeps/s390/tls.h: Likewise.
2923 * sysdeps/sh/tls.h: Likewise.
2924 * sysdeps/x86_64/tls.h: Likewise.
2925 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2926 Change type of __owner.
2927 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2928 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2929 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2930 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2931 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2933 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2935 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2936 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2938 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2939 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2940 instead of nr to lll_futex_wake. Only set errno and return -1
2941 if err < 0.
2943 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2944 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2945 return actual return value from the syscall, not 0.
2947 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2949 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2950 find a random value.
2951 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2952 errno==EIDRM.
2954 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2955 compat_timer_settime.
2956 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2957 compat_timer_gettime.
2958 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2959 compat_timer_getoverrun.
2960 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2961 compat_timer_delete.
2963 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2964 error-checking mutex detect busy mutexes.
2966 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2968 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2969 Add ax to clobber list.
2970 (lll_mutex_cond_lock): Likewise.
2971 (lll_mutex_unlock): Likewise.
2972 (lll_lock): Likewise.
2973 (lll_unlock): Likewise.
2975 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2976 * tst-cancel18.c: New file.
2977 * tst-cancelx18.c: New file.
2979 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2980 and tcdrain.
2982 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2983 * tst-cancel17.c: New file.
2984 * tst-cancelx17.c: New file.
2986 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2987 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2988 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2990 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2992 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2994 * sysdeps/pthread/createthread.c (create_thread): Set
2995 header.multiple_threads unconditionally.
2996 * allocatestack.c (allocate_stack): Likewise.
2997 * descr.h (struct pthread): Add header.multiple_threads
2998 unconditionally.
2999 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3000 Define for librt. #error if neither libpthread, libc nor librt.
3001 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3002 Likewise.
3003 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3004 CDISABLE): Likewise.
3005 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3006 CDISABLE): Likewise.
3007 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3008 CDISABLE): Likewise.
3009 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3010 CDISABLE): Likewise. Access header.multiple_threads outside of
3011 libc and libpthread.
3012 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3013 Likewise.
3014 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3015 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3017 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3019 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3020 Also test early cancellation before the thread reaches the cancellation
3021 point.
3023 * Makefile: Compile forward.c with exceptions.
3025 * sysdeps/unix/sysv/linux/sleep.c: New file.
3027 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3029 * Makefile: Add CFLAGS definition to compile function wrappers
3030 duplicated from libc with exceptions.
3031 * tst-cancel4.c: Also check cancellation handlers.
3033 * Makefile: Add rules to build and run tst-cancel16 and
3034 tst-cancelx16. Add missing CFLAGS definitions.
3035 * tst-cancel16.c: New file.
3036 * tst-cancelx16.c: New file.
3038 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3040 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3041 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3042 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3043 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3045 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3046 (LIBC_CANCEL_RESET): Likewise.
3047 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3048 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3049 librt-cancellation.
3050 (CFLAGS-libcrt-cancellation.c): Define.
3051 * sysdeps/pthread/librt-cancellation.c: New file.
3052 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3053 macros also when compiling librt.
3054 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3055 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3056 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3057 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3058 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3059 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3060 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3062 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3063 compat_timer_create.
3065 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3067 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3069 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3070 __register_atfork.
3071 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3072 Add libc_hidden_def.
3074 2003-06-13 Roland McGrath <roland@redhat.com>
3076 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3077 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3079 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3081 * allocatestack.c (queue_stack): Always inline.
3082 * ptreadhP.h (__do_cancel): Likewise.
3084 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3086 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3087 a typo.
3089 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3091 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3092 (__pthread_cond_signal): Remove incorrect second addition for
3093 cond_lock!=0.
3095 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3098 (__pthread_cond_signal): Use correct futex pointer in
3099 __lll_mutex_lock_wait call.
3101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3102 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3104 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3106 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3107 cancelable.
3108 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3109 Likewise.
3111 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3112 hand-written CFI generation code. Since ENTRY/END also initiated
3113 CFI frames this caused two CFI sets to be generated.
3115 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3117 * cleanup_routine.c: New file.
3118 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3119 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3120 cleanup handling.
3121 * Makefile (libpthread-routines): Add cleanup_routine.
3122 Add more CFLAGS variables to compile with exceptions. Add comments
3123 why which file needs unwind tables.
3124 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3125 tests.
3126 * tst-cancelx1.c: New file.
3127 * tst-cancelx2.c: New file.
3128 * tst-cancelx3.c: New file.
3129 * tst-cancelx4.c: New file.
3130 * tst-cancelx5.c: New file.
3131 * tst-cancelx6.c: New file.
3132 * tst-cancelx7.c: New file.
3133 * tst-cancelx8.c: New file.
3134 * tst-cancelx9.c: New file.
3135 * tst-cancelx10.c: New file.
3136 * tst-cancelx11.c: New file.
3137 * tst-cancelx12.c: New file.
3138 * tst-cancelx13.c: New file.
3139 * tst-cancelx14.c: New file.
3140 * tst-cancelx15.c: New file.
3141 * tst-cleanupx0.c: New file.
3142 * tst-cleanupx0.expect: New file.
3143 * tst-cleanupx1.c: New file.
3144 * tst-cleanupx2.c: New file.
3145 * tst-cleanupx3.c: New file.
3147 * tst-cleanup0.c: Make standard compliant.
3148 * tst-cleanup1.c: Likewise.
3150 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3151 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3152 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3153 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3154 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3155 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3156 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3157 CLEANUP_JMP_BUF.
3158 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3159 * tst-cancel12.c: New file.
3160 * tst-cancel13.c: New file.
3161 * tst-cancel14.c: New file.
3162 * tst-cancel15.c: New file.
3163 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3164 and tst-cancel15.
3166 * tst-cancel1.c: Add some comments.
3168 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3169 timeout correctly.
3171 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3173 * Makefile (CFLAGS-pthread_cancel.c): Define.
3175 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3177 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3178 Change type of __writer element to int.
3179 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3180 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3181 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3182 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3183 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3184 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3185 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3186 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3187 Compare with TID to determine deadlocks.
3188 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3189 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3190 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3191 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3192 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3193 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3194 Likewise.
3195 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3196 Likewise.
3197 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3198 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3199 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3200 Likewise.
3201 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3202 Likewise.
3203 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3204 * Makefile (tests): Add tst-rwlock12.
3205 * tst-rwlock12.c: New file.
3207 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3209 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3210 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3211 Remove bogus hidden_proto.
3212 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3213 Likewise.
3214 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3215 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3216 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3217 ___lll_mutex_timedlock): Likewise.
3219 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3222 (__pthread_cond_signal): Add some code to eventually handle
3223 cond_lock!=0.
3225 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3227 * Makefile (tests): Add tst-exec4.
3228 (tst-exec4-ARGS): Define.
3229 * tst-exec4.c: New file.
3231 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3233 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3234 Also fail if tv_nsec < 0.
3235 (__lll_timedwait_tid): Likewise.
3236 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3237 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3238 Likewise.
3239 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3240 Likewise.
3241 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3242 Likewise.
3243 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3244 Likewise.
3245 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3246 Likewise.
3247 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3248 Likewise.
3250 * Makefile (tests): Add tst-sem8 and tst-sem9.
3251 * tst-sem8.c: New file.
3252 * tst-sem9.c: New file.
3253 * sem_open.c: Fix creation of in_use record if the file exists but
3254 no internal record.
3256 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3257 definitions.
3259 * sysdeps/pthread/timer_create.c (timer_create): In case
3260 evp==NULL, assign timer ID to sival_ptr.
3262 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3263 struct pthread_unwind_buf *.
3264 (struct pthread): Likewise for cleanup_jmp_buf element.
3266 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3267 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3268 * unwind.c (__pthread_unwind_next): Likewise.
3270 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3272 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3273 (lll_futex_timed_wait): Use int for futex value parameter.
3274 (lll_futex_wake): Likewise.
3275 (lll_futex_requeue): Likewise.
3277 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3278 Replace one memory operation with one register operation.
3280 * tst-join4.c (do_test): Fix error message.
3282 * tst-rwlock6.c (do_test): Use correct format specifier.
3284 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3285 (__lll_mutex_lock_wait): Replace one memory operation with one
3286 register operation.
3287 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3288 (__lll_mutex_lock_wait): Likewise.
3290 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3291 (__lll_mutex_cond_lock): Add one to value parameter of
3292 __lll_lock_wait to reflect reality in the futex syscall.
3293 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3294 (lll_mutex_cond_lock): Likewise.
3296 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3298 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3299 New function.
3300 (lll_mutex_cond_lock): Define.
3302 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3304 * Makefile (tests): Add tst-signal6.
3305 * tst-signal6.c: New file.
3307 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3308 (__lll_mutex_unlock_force): New function
3309 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3311 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3312 (__lll_mutex_unlock_force): New function.
3313 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3315 * tst-rwlock7.c (do_test): Use correct format specifier.
3317 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3318 Find break parameter in correct asm argument.
3320 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3322 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3323 Remove out4.
3324 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3325 error occured.
3326 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3327 Add __mutex.
3328 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3329 lll_futex_requeue, lll_mutex_unlock_force): Define.
3331 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3333 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3334 (pthread_cond_t): Add __mutex.
3335 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3336 lll_futex_requeue, lll_mutex_unlock_force): Define.
3338 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3340 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3341 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3342 Add __mutex field.
3343 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3344 Define.
3345 (lll_futex_wait, lll_futex_wake): Define.
3346 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3347 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3348 FUTEX_REQUEUE instead of FUTEX_WAIT.
3349 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3350 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3351 mutex which was used in condvar structure. Call
3352 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3353 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3355 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3356 include tcb-offsets.h. Read wakeup value in locked region.
3357 Use the value of gbr register as THREAD_ID.
3358 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3359 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3360 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3362 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3363 macros.
3365 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3367 * sysdeps/pthread/pthread_cond_broadcast.c
3368 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3370 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3372 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3373 typo in register name.
3374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3375 correctly. Actually use requeue. Little optimization.
3376 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3377 mutex address early. Handle cancellation state as 32-bit value.
3378 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3379 Remove unnecessary label.
3381 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3383 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3384 instead of FUTEX_WAIT.
3385 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3386 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3387 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3388 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3389 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3390 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3391 used in condvar structure. Call __pthread_mutex_cond_lock instead
3392 of __pthread_mutex_lock_internal.
3393 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3395 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3396 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3399 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3400 Add pthread_mutex_cond_lock.
3401 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3402 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3403 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3404 lll_mutex_cond_lock.
3405 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3406 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3407 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3408 Add __mutex field.
3409 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3410 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3412 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3413 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3415 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3416 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3417 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3418 macro don't define aliases.
3420 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3421 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3422 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3423 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3425 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3426 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3430 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3432 * sem_open.c: Fix one endless loop. Implement correct semantics
3433 wrt opening the same semaphore more then once.
3434 * sem_close.c: Adjust for sem_open change.
3435 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3436 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3437 * Makefile (tests): Add tst-sem7.
3438 * tst-sem7.c: New file.
3440 2003-05-16 Roland McGrath <roland@redhat.com>
3442 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3443 uninitialized variable braino.
3445 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3447 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3448 test for syscall availability.
3450 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3451 __no_posix_timers to -1 if the syscalls don't exist.
3453 * pthread_join.c (pthread_join): Set tid field of the joined
3454 thread to -1. This isn't necessary but helps to recognize some
3455 error conditions with almost no cost.
3457 * allocatestack.c (FREE_P): Also negative values indicate an
3458 unused stack.
3460 * unwind.c: Include <unistd.h>.
3462 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3464 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3466 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3468 * Makefile (crti-objs, crtn-objs): New variables.
3469 (omit-deps, extra-objs): Add crtn.
3470 ($(objpfx)libpthread.so): Depend on both crti and crtn
3471 and links to them in multidir.
3472 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3474 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3476 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3477 (lll_mutex_unlock): Use atomic_exchange_rel.
3479 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3481 * cond-perf.c (cons): Add missing locking around setting of alldone.
3483 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3485 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3486 related macros.
3487 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3489 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3491 * tst-sem6.c: New file.
3492 * Makefile (tests): Add tst-sem6.
3494 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3495 Use atomic_exchange_rel instead of atomic_exchange.
3496 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3497 Likewise.
3499 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3500 code for lll_futex_wait and lll_futex_wake in static apps. Use
3501 vsyscall is possible.
3503 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3504 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3505 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3506 pthread_setaffinity_np.
3507 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3508 and pthread_setaffinity_np.
3509 * Makefile (libpthread-routines): Add pthread_getaffinity and
3510 pthread_setaffinity.
3512 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3513 use it in case mmap to allocate the stack fails.
3514 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3515 ARCH_MAP_FLAGS here.
3516 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3517 ARCH_RETRY_MMAP.
3519 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3521 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3522 handler implementation. It is now lockless in fork().
3523 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3524 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3525 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3526 declare the __fork_*_lists.
3527 (struct fork_handler): Include pointers to all three functions.
3528 Add next, refcntr and need_signal elements.
3529 (__fork_handlers): New declaration.
3530 (__register_atfork_malloc): Remove declaration.
3531 (HAVE_register_atfork_malloc): Remove definition.
3532 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3533 __pthread_child_handler variable.
3534 (__libc_pthread_init): Use __register_atfork instead of explicitly
3535 adding to the list.
3536 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3537 and lll_futex_wake.
3538 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3540 * unwind.c (unwind_cleanup): Print error message and then abort. This
3541 function must never be reached.
3543 * cond-perf.c: New file.
3545 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3547 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3549 2003-05-04 Roland McGrath <roland@redhat.com>
3551 * Makefile ($(objpfx)../libc.so): New target.
3553 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3555 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3556 (pthread_condattr_t): Size is only an int, don't use long for
3557 alignment.
3558 (pthread_mutexattr_t): Likewise.
3559 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3560 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3561 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3563 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3565 * sysdeps/i386/tls.h: Define THREAD_ID.
3566 * sysdeps/ia64/tls.h: Likewise.
3567 * sysdeps/powerpc/tls.h: Likewise.
3568 * sysdeps/s390/tls.h: Likewise.
3569 * sysdeps/sh/tls.h: Likewise.
3570 * sysdeps/x86_64/tls.h: Likewise.
3571 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3572 record ownership.
3573 * pthread_mutex_timedlock.c: Likewise.
3574 * pthread_mutex_trylock.c: Likewise.
3575 * pthread_mutex_unlock.c: Likewise.
3576 * pthread_rwlock_trywrlock.c: Likewise.
3577 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3578 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3579 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3580 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3582 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3583 flag.
3585 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3587 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3588 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3589 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3590 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3591 Make __align long long instead of long.
3592 (pthread_rwlock_t): Formatting.
3593 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3594 (pthread_rwlock_t): Formatting.
3595 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3596 (pthread_cond_t): Make __align long long instead of long.
3597 (pthread_rwlock_t): Move __flags field to the same position as in
3598 linuxthreads.
3600 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3602 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3603 * tst-rwlock7.c (do_test): Likewise.
3605 2003-04-26 Roland McGrath <roland@redhat.com>
3607 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3609 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3611 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3612 sizeof (struct pthread).
3613 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3614 1 struct pthread.
3615 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3616 to 0.
3617 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3618 struct pthread.
3619 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3620 to 32-bit bytes.
3621 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3622 tcbp.
3623 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3624 unneccessarily.
3625 (NO_TLS_OFFSET): Define.
3626 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3627 add TLS_TCB_SIZE unnecessarily.
3629 2003-04-22 Roland McGrath <roland@redhat.com>
3631 * Makeconfig (shared-thread-library): Reverse link order to work
3632 around linker bug.
3634 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3636 * semaphore.h: Fix typo in comment.
3638 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3640 * sysdeps/pthread/sigfillset.c: New file.
3642 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3643 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3644 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3645 * sysdeps/pthread/sigaction.c: Likewise.
3646 * sysdeps/pthread/sigprocmask.c: New file.
3647 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3648 __SIGRTMIN+1.
3649 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3650 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3651 in this case.
3653 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3655 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3656 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3658 * sysdeps/unix/sysv/linux/unregister-atfork.c
3659 (__unregister_atfork): Don't free memory not allocated dynamically.
3661 * semaphore.h: Remove __THROW marker from cancellation points.
3662 * nptl/sysdeps/pthread/pthread.h: Likewise.
3664 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3666 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3667 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3668 __THROW.
3670 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3672 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3674 2003-04-15 Roland McGrath <roland@redhat.com>
3676 * forward.c (__pthread_unwind): Tweak to avoid warning.
3678 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3680 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3682 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3685 overflow CFA advance instructions.
3686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3688 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3690 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3691 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3692 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3693 defined.
3695 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3696 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3697 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3698 DW_CFA_advance_loc for .Laddl-.Lsubl.
3700 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3702 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3703 position-independent unwind data for static libraries.
3704 Add missing unwind info. Add comments.
3706 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3707 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3711 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3713 * Makefile: Make sure all cancellation points are compiled with
3714 exception and asynchronous unwind tables.
3716 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3717 which mishandles loading of global object addresses in PIC.
3718 (THREAD_SETMEM_NC): Likewise.
3720 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3722 * pthread.h: Define new data structure for cleanup buffer. Declare
3723 new cleanup handler interfaces.
3724 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3725 (struct pthread): Add cleanup_jmp_buf pointer. Define
3726 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3727 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3728 it. Declare old cleanup handler installation functions.
3729 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3730 handling.
3731 * cleanup_defer.c: Likewise.
3732 * cleanup_compat.c: New file. Old cleanup code.
3733 * cleanup_def_compat.c: New file. Old cleanup code.
3734 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3735 if own thread descriptor.
3736 * unwind.c: New file.
3737 * forward.c: Add __pthread_unwind.
3738 * init.c (pthread_functions): Add __pthread_unwind.
3739 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3740 Add ptr___pthread_unwind.
3741 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3742 and unwind function.
3743 * Makefile (libpthread-routines): Add cleanup_compat,
3744 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3745 table generation if necessary.
3746 * version.c: Record whether unwind support is compiled in.
3747 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3748 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3749 handler interfaces.
3750 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3751 complication to generate unwind information for syscall wrappers.
3752 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3753 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3754 __cleanup_fct_attribute.
3756 * Makefile: Add rules to build and run tst-cleanup0.
3757 * tst-cleanup0.c: New file.
3758 * tst-cleanup0.expect: New file.
3760 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3761 caller. Optimize to avoid often unecessary local variable.
3763 2003-04-11 Roland McGrath <roland@redhat.com>
3765 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3766 sets variable `multidir'; include that.
3767 (generated): Add it.
3768 ($(objpfx)$(multidir)/crti.o): New target.
3769 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3771 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3773 * tst-attr2.c (do_test): Add cast to avoid warning.
3774 * tst-mutex4.c (do_test): Likewise.
3776 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3778 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3779 in child.
3781 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3783 * Makefile (tests): Add tst-detach1.
3784 * tst-detach1.c: New file.
3786 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3788 * sysdeps/pthread/pthread.h: Remove duplicate
3789 pthread_cleanup_{push,pop} definitions.
3791 * tst-barrier2.c: Eliminate warnings.
3792 * tst-cancel4.c: Likewise.
3793 * tst-cond4.c: Likewise.
3794 * tst-cond6.c: Likewise.
3795 * tst-detach1.c: Likewise.
3796 * tst-rwlock4.c: Likewise.
3797 * tst-rwlock6.c: Likewise.
3798 * tst-rwlock7.c: Likewise.
3799 * tst-sem3.c: Likewise.
3800 * tst-spin2.c: Likewise.
3801 * tst-umask1.c: Likewise.
3803 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3805 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3807 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3809 * descr.h (struct pthread): Move cancelhandling member to the front.
3811 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3813 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3814 malloc_parent, and malloc_child statically.
3815 (__register_atfork_malloc): New function.
3816 (free_mem): Don't free any of the malloc_* variables on the list.
3817 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3818 Define HAVE_register_atfork_malloc.
3820 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3822 * sysdeps/pthread/createthread.c (create_thread): Add some more
3823 comments explaining when to set multiple_threads and when not.
3825 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3826 THREAD_ATOMIC_BIT_SET if not already defined.
3827 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3828 THREAD_ATOMIC_BIT_SET:
3829 * sysdeps/x86_64/tls.h: Likewise.
3830 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3831 THREAD_ATOMIC_CMPXCHG_VAL.
3832 (_pthread_cleanup_pop_restore): Likewise.
3833 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3834 (__pthread_enable_asynccancel_2): Likewise.
3835 (__pthread_disable_asynccancel): Likewise.
3836 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3837 (__libc_disable_asynccancel): Likewise.
3838 * init.c (sigcancel_handler): Likewise.
3839 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3840 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3842 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3844 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3845 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3846 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3847 * Makefile (tests): Add tst-cancel11.
3848 * tst-cancel11.c: New file.
3850 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3852 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3853 round, not the first. Use specific_used flag instead of local
3854 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3855 (__free_tcb): Don't call deallocate_tsd here.
3856 (start_thread): Call deallocate_tsd here.
3857 * pthread_setspecific.c: Set specific_used flag really only when
3858 needed.
3859 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3860 * tst-tsd3.c: New file.
3861 * tst-tsd4.c: New file.
3863 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3865 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3866 Use atomic_exchange_and_add instead of __lll_add.
3867 (__lll_mutex_timedlock): Likewise.
3868 Patch by Ian Wienand.
3870 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3872 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3873 (SINGLE_THREAD_P): Fix typo.
3874 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3876 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3878 * Makefile (tests): Add tst-align.
3879 * tst-align.c: New file.
3880 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3882 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3883 function correctly.
3885 * tst-tsd2.c: Add casts to avoid warnings.
3887 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3889 * descr.h (struct pthread): Move most often used elements to the front.
3891 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3893 * Makefile (libpthread-routines): Add pthread_atfork.
3894 (libpthread-static-only-routines): Add pthread_atfork.
3896 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3898 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3899 of TLS_DTV_AT_TP.
3900 (INSTALL_DTV): Add parens.
3901 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3902 Use passed descr instead of THREAD_SELF.
3903 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3904 (__lll_mutex_timedlock_wait): Correct expected value after
3905 spurious wakeup.
3906 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3907 Release lock before waking up the waiters.
3908 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3909 criteria. Reorderstruct passed to cleanup handler. Fix
3910 handling of cancellation and failung pthread_mutex_unlock call.
3911 Use __pthread_enable_asynccancel_2 instead of
3912 __pthread_enable_asynccancel.
3913 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3914 Return result of lock re-get if it fails.
3915 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3916 for __pthread_cleanup_push.
3917 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3918 completely broken rwlock implementation.
3919 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3920 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3921 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3922 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3923 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3924 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3925 versioned_symbol macro.
3926 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3927 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3929 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3931 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3932 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3933 and __helper_tid.
3934 (struct timer): Remove th and bar field.
3935 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3936 debugging code. Create only one helper thread.
3937 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3938 helper thread.
3939 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3940 Renamed. Define statically. Use thread info from siginfo.
3941 (__helper_once): New variable.
3942 (__helper_tid): New variable.
3943 (__reset_helper_control): New function.
3944 (__start_helper_thread): New function.
3946 * pthread_create.c (start_thread): Don't use setjmp inside
3947 __builtin_expect to work around gcc bug.
3949 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3950 timer_delete syscall fails, but not with ENOSYS, set
3951 __no_posix_timers.
3953 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3954 (timer_settime): Fix typo.
3955 * sysdeps/unix/sysv/linux/timer_getoverr.c
3956 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3958 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3960 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3961 offset of cleanupbuf.__prev.
3963 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3965 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3966 of included file.
3968 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3970 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3971 NULL provide default definition to syscall.
3973 2003-03-25 Roland McGrath <roland@redhat.com>
3975 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3976 (timer_id2ptr): Fix typo.
3978 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3980 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3981 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3982 * sysdeps/ia64/pthreaddef.h: Likewise.
3983 * sysdeps/powerpc/pthreaddef.h: Likewise.
3984 * sysdeps/s390/pthreaddef.h: Likewise.
3985 * sysdeps/sh/pthreaddef.h: Likewise.
3986 * sysdeps/x86_64/pthreaddef.h: Likewise.
3987 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3988 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3989 being changed.
3990 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3991 SIGTIMER is not unblocked.
3992 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3993 RT signal taken.
3994 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3995 be send.
3996 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3997 pass pointer through as ID.
3998 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3999 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4000 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4001 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4002 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4003 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4004 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4005 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4006 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4007 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4008 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4009 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4010 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4011 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4012 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4013 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4014 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4015 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4016 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4017 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4018 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4019 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4020 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4021 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4022 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4023 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4024 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4025 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4026 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4027 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4028 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4029 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4030 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4032 * pthreadP.h: Remove FRAME_LEFT definition.
4033 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4034 already left frame. Programs which have this problem are not POSIX
4035 compliant.
4036 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4038 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4040 * sysdeps/pthread/tst-timer.c: Check return values of the
4041 functions we test.
4043 2003-03-23 Roland McGrath <roland@redhat.com>
4045 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4046 * tst-tls3mod.c: Likewise.
4047 * tst-tls1.c: Likewise.
4048 * tst-tls2.c: Likewise.
4050 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4051 undefined behavior.
4053 * tst-join5.c (tf1, tf2): Add a cast.
4055 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4057 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4058 Don't test anything.
4059 * tst-cond4.c: Likewise.
4060 * tst-cond6.c: Likewise.
4061 * tst-flock2.c: Likewise.
4062 * tst-mutex4.c: Likewise.
4063 * tst-rwlock4.c: Likewise.
4064 * tst-signal1.c: Likewise.
4065 * tst-spin2.c: Likewise.
4066 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4068 * tst-mutex4.c: Use test-skeleton.c.
4069 * tst-spin2.c: Likewise.
4070 * tst-sysconf.c: Likewise.
4071 * tst-barrier2.c: Likewise.
4072 * tst-cond4.c: Likewise.
4073 * tst-cond6.c: Likewise.
4074 * tst-rwlock4.c: Likewise.
4075 * tst-unload.c: Likewise.
4076 * tst-flock2.c (do_test): Use return instead of exit.
4078 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4080 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4082 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4084 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4085 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4086 instead of __lll_compare_and_swap.
4087 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4088 Likewise.
4089 Removed definition if __lll_compare_and_swap.
4091 * cancellation.c: Adjust for new form of compare&exchange macros.
4092 * cleanup_defer.c: Likewise.
4093 * init.c: Likewise.
4094 * libc-cancellation.c: Likewise.
4095 * old_pthread_cond_broadcast.c: Likewise.
4096 * old_pthread_cond_signal.c: Likewise.
4097 * old_pthread_cond_timedwait.c: Likewise.
4098 * old_pthread_cond_wait.c: Likewise.
4099 * pthread_cancel.c: Likewise.
4100 * pthread_create.c: Likewise.
4101 * pthread_detach.c: Likewise.
4102 * pthread_join.c: Likewise.
4103 * pthread_key_delete.c: Likewise.
4104 * pthread_setcancelstate.c: Likewise.
4105 * pthread_setcanceltype.c: Likewise.
4106 * pthread_timedjoin.c: Likewise.
4107 * pthread_tryjoin.c: Likewise.
4108 * sysdeps/pthread/createthread.c: Likewise.
4110 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4112 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4113 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4114 definitions. Replace uses with calls to atomic_* functions.
4115 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4116 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4117 __lll_test_and_set calls with atomic_exchange_and_add and
4118 atomic_exchange calls respectively.
4119 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4120 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4121 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4122 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4123 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4124 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4125 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4127 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4128 returns the old value.
4130 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4132 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4133 int for variable OLDVAL and correct inline assembler contraint.
4134 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4135 type int for variable OLD.
4137 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4138 only for s390-32.
4139 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4140 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4141 instead of multiple_threads field in the TCB.
4143 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4145 * sysdeps/i386/i686/bits/atomic.h: Removed.
4146 * sysdeps/i386/i586/bits/atomic.h: Removed.
4147 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4148 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4149 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4150 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4151 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4152 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4153 * atomic.h: Removed. Moved to glibc.
4155 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4156 support for clock selection.
4158 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4159 signalling waiters.
4161 2003-03-18 Roland McGrath <roland@redhat.com>
4163 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4164 Add __lll_rel_instr first. Add memory clobber.
4165 (lll_mutex_unlock): Use __lll_test_and_set.
4166 From Paul Mackerras <paulus@samba.org>.
4168 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4169 unconditionally.
4170 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4171 (SINGLE_THREAD_P): Add `header.' prefix.
4172 From Paul Mackerras <paulus@samba.org>.
4174 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4175 pthread_timedjoin_np to ...
4176 (libpthread: GLIBC_2.3.3): ... here.
4177 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4179 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4180 Avoid shadowing VAL variable.
4182 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4183 New macro.
4185 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4187 * Makefile (tests): Add tst-cond11.
4188 * tst-cond11.c: New file.
4190 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4191 struct passed to cleanup handler to eliminate one more
4192 instruction.
4193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4195 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4196 (pthrad_cond_t): Replace __unused field with __clock.
4198 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4199 waken all waiters in cleanup handler.
4200 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4201 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4203 * pthread_condattr_getclock.c: New file.
4204 * pthread_condattr_setclock.c: New file.
4205 * sysdeps/pthread/pthread.h: Declare these new functions.
4206 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4207 * Makefile (libpthread-routines): Add the new functions.
4208 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4209 Renamed field to value. Document use of the bits.
4210 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4211 change.
4212 * pthread_condattr_setpshared.c: Likewise.
4213 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4214 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4215 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4216 Add __clock field.
4217 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4218 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4219 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4220 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4222 Implement clock selection.
4223 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4224 * pthread-errnos.sym: Add ENOSYS.
4225 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4226 _POSIX_CLOCK_SELECTION.
4227 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4230 invalid .size directive.
4232 2003-03-17 Roland McGrath <roland@redhat.com>
4234 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4235 Formatting tweaks.
4237 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4239 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4240 Use __lll_add instead of spelling it out. Use protected symbol names.
4241 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4242 Use __lll_add.
4243 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4244 Renamed from lll_compare_and_swap. Use new name where necessary.
4245 (__lll_add): Defined.
4246 (__lll_dec_if_positive): Defined.
4247 (__lll_test_and_set): Defined.
4248 * sysdeps/ia64/pthread_spin_init.c: Removed.
4249 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4250 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4251 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4252 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4253 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4254 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4255 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4256 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4257 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4258 __sync_lock_release_si.
4259 Patch by Jakub Jelinek.
4261 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4262 Fix timeout handling.
4263 (__lll_timedwait_tid): Likewise.
4264 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4265 Patch by Jakub Jelinek.
4267 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4269 2003-03-17 Roland McGrath <roland@redhat.com>
4271 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4272 * sysdeps/pthread/pthread_spin_init.c: New file.
4273 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4274 * sysdeps/powerpc/Makefile: New file.
4275 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4276 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4277 * sysdeps/powerpc/pthreaddef.h: New file.
4278 * sysdeps/powerpc/tcb-offsets.sym: New file.
4279 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4280 * sysdeps/powerpc/tls.h: New file.
4281 * sysdeps/powerpc/bits/atomic.h: New file.
4282 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4283 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4284 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4286 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4287 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4288 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4289 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4290 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4291 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4292 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4293 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4294 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4295 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4296 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4297 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4298 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4299 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4300 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4302 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4303 not gettimeofday.
4304 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4305 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4306 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4307 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4308 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4310 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4312 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4313 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4316 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4318 2003-03-16 Roland McGrath <roland@redhat.com>
4320 * tst-fork4.c: Include <string.h>.
4321 * tst-signal2.c: Likewise.
4322 * tst-mutex5.c (do_test): exit -> return.
4323 * tst-mutex2.c: Include <stdlib.h>.
4325 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4327 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4328 (__lll_mutex_timedlock_wait): Correct expected value after
4329 spurious wakeup. Otherwise we would never wait again.
4331 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4332 zone versus inline asm stupidity. Use correct instructions.
4334 * tst-rwlock6.c: Add some more status output.
4336 2003-03-15 Roland McGrath <roland@redhat.com>
4338 * sysdeps/pthread/configure.in: New file.
4339 * sysdeps/pthread/configure: New file (generated).
4341 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4343 * allocatestack.c (allocate_stack): Store the exact stack size of
4344 user allocated stacks.
4346 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4348 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4349 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4350 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4351 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4352 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4353 Use `header.' prefix.
4354 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4356 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4358 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4359 __builtin_frame_address, use stack pointer.
4361 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4362 instead of __builtin_frame_pointer.
4364 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4366 * tst-basic1.c (do_test): Add cast to avoid warning.
4367 * tst-basic2.c (do_test): Likewise.
4369 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4370 amount of stack correction.
4372 * tst-fork4.c: Use test-skeleton.c.
4374 2003-03-14 Roland McGrath <roland@redhat.com>
4376 * init.c: Fix typo "#eli" for "#else".
4378 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4380 * allocatestack.c (__stack_user): Use hidden_data_def.
4381 * pthread_create.c (__pthread_keys): Likewise.
4383 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4385 2003-03-14 Roland McGrath <roland@redhat.com>
4387 * tst-fork4.c: New file.
4388 * Makefile (tests): Add it.
4390 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4391 we always define the padding space.
4392 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4393 stopped supporting its own extensions fully.
4394 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4395 struct also called `header', so `header.multiple_threads' is the field
4396 name to use on all machines.
4397 * allocatestack.c (allocate_stack): Use `header.' prefix.
4398 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4399 * pthread_create.c (__pthread_create_2_1): Likewise.
4400 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4401 (THREAD_SELF): Likewise.
4402 * sysdeps/x86_64/tls.h: Likewise.
4403 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4404 (SINGLE_THREAD_P): Likewise.
4405 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4406 (SINGLE_THREAD_P): Likewise.
4407 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4408 (SINGLE_THREAD_P): Likewise.
4410 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4411 value directly.
4413 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4415 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4416 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4418 * pthread_create.c (start_thread): setjmp is expected to return 0.
4420 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4421 (THREAD_GETMEM_NC): Likewise.
4423 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4425 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4426 and the size of the stack which must be allocated is a multiple,
4427 allocate one more page.
4428 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4429 MULTI_PAGE_ALIASING.
4431 2003-03-13 Roland McGrath <roland@redhat.com>
4433 * pthread_create.c (start_thread): Set EXITING_BIT after the
4434 event-reporting (and destructors), not before.
4436 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4438 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4439 lll_futex_wake): Declare register variables as long int instead of
4440 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4441 Make syscall arguments clobbered by the syscall.
4442 (lll_futex_wait): Define using lll_futex_timed_wait.
4444 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4445 to void *.
4447 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4448 PPID if [! NDEBUG].
4450 * allocatestack.c (nptl_ncreated): Only declare if
4451 COLORING_INCREMENT != 0.
4453 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4454 (__libc_enable_asynccancel_2): Remove prototype.
4456 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4457 ctid to match kernel.
4459 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4461 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4462 libc_multiple_threads.
4463 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4464 __libc_multiple_threads to...
4465 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4467 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4468 versioning.
4469 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4470 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4472 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4473 (__pthread_once_internal): Define.
4475 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4476 macros instead of .symver directly.
4477 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4478 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4480 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4481 * sysdeps/x86_64/tcb-offsets.sym: New file.
4482 * sysdeps/x86_64/Makefile: New file.
4484 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4486 to access own pthread_t in TCB.
4487 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4488 Likewise.
4489 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4490 Likewise.
4491 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4493 2003-03-12 Roland McGrath <roland@redhat.com>
4495 * pthread-errnos.sym: New file.
4496 * Makefile (gen-as-const-headers): New variable, list that file.
4497 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4498 header <pthread-errnos.h> instead of defining errno values here.
4499 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4500 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4501 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4502 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4503 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4504 Likewise.
4505 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4506 Likewise.
4507 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4509 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4510 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4511 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4512 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4513 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4514 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4515 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4516 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4517 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4518 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4519 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4520 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4521 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4522 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4525 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4527 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4528 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4529 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4530 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4531 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4532 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4533 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4535 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4536 CLONE_CHILD_SETTID worked.
4538 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4540 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4541 file.
4542 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4543 file.
4545 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4546 (pthread_cond_t): Add padding.
4548 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4549 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4550 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4552 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4553 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4554 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4555 (__pthread_rwlock_timedrdlock): Likewise.
4556 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4557 (__pthread_rwlock_wrlock): Likewise.
4558 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4559 (__pthread_rwlock_rdlock): Likewise.
4561 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4564 result of lock re-get if it fails.
4566 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4568 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4569 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4570 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4572 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4573 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4574 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4575 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4576 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4577 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4579 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4580 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4582 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4583 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4584 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4585 (create_thread): Likewise.
4586 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4587 * init.c (__pthread_initialize_minimal_internal): Initialize
4588 __libc_multiple_threads_ptr if necessary.
4589 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4590 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4591 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4592 __libc_multiple_threads.
4593 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4594 necessary.
4596 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4597 (THREAD_SETMEM_NC): Likewise.
4599 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4600 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4601 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4602 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4604 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4605 Eliminate one entire instruction.
4607 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4608 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4610 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4611 instead of __pthread_enable_asynccancel.
4612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4613 (__pthread_cond_wait): Likewise.
4614 * sysdeps/pthread/pthread_cond_timedwait.c
4615 (__pthread_cond_timedwait): Likewise.
4616 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4618 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4619 (__condvar_cleanup): Wake up all waiters in case we got signaled
4620 after being woken up but before disabling asynchronous
4621 cancellation.
4622 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4623 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4624 (__condvar_cleanup): Likewise.
4626 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4627 Make it an error if architecture has no #if case. Add x86-64.
4629 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4630 pt-initfini.s generation.
4632 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4633 (TLS_INIT_TP): Fix typo.
4635 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4637 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4638 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4640 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4641 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4642 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4643 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4644 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4645 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4646 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4647 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4649 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4651 * sysdeps/pthread/pthread_cond_timedwait.c
4652 (__pthread_cond_timedwait): Return the result of the final
4653 locking. If it succeeds, the regular function return value.
4655 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4656 Return result of the final locking.
4657 * version.c (__nptl_main): Work around problems with the strange
4658 INTERNAL_SYSCALL macro on ppc32.
4659 * init.c (__pthread_initialize_minimal_internal): Unblock
4660 SIGCANCEL in case the parent blocked it.
4661 Reported by Paul Mackerras <paulus@samba.org>.
4663 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4667 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4669 * sysdeps/pthread/pthread_cond_timedwait.c
4670 (__pthread_cond_timedwait): Unlock and fail if
4671 __pthread_mutex_unlock_internal failed.
4673 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4674 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4675 Use ARCH_CLONE.
4676 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4677 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4678 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4679 ALLOCATE_STACK): New macros.
4680 (TLS_TPADJ): New macro.
4681 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4682 (allocate_stack): Handle TLS_DTV_AT_TP and
4683 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4684 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4685 Don't set PD->self.
4686 * init.c [__ia64__] (__NR_set_tid_address): Define.
4688 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4689 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4690 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4691 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4692 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4693 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4694 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4695 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4696 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4697 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4698 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4699 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4700 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4701 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4702 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4703 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4704 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4705 * sysdeps/ia64/bits/atomic.h: New file.
4706 * sysdeps/ia64/Makefile: New file.
4707 * sysdeps/ia64/pthread_spin_init.c: New file.
4708 * sysdeps/ia64/pthread_spin_lock.c: New file.
4709 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4710 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4711 * sysdeps/ia64/pthreaddef.h: New file.
4712 * sysdeps/ia64/tcb-offsets.sym: New file.
4713 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4714 * sysdeps/ia64/tls.h: New file.
4716 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4717 to syscall instead of no arguments.
4719 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4721 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4722 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4723 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4724 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4726 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4727 unused code.
4729 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4731 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4732 lowlevelbarrier.sym.
4733 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4734 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4735 Include lowlevelbarrier.h and don't define offsets locally.
4736 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4738 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4739 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4740 (__lll_mutex_timedlock_wait): Likewise.
4741 (lll_mutex_lock): Adjust asm for that.
4742 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4743 (lll_lock): Adjust asm for operand order change.
4744 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4745 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4747 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4748 Reverse order of parameters.
4749 (__lll_timedwait_tid): Remove regparms attribute.
4750 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4751 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4753 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4754 (__lll_timedwait_tid): Remove one unnecessary instruction.
4756 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4757 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4758 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4759 lowlevelmutex.S.
4761 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4762 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4763 for NOT_IN_libc.
4764 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4765 lowlevellock.S.
4767 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4768 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4769 for libc.so.
4770 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4771 define LOCK here (if UP is not defined). The actual code is in
4772 lowlevelmutex.S.
4774 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4775 LOCK is already defined. Don't define lll_unlock_wake_cb and
4776 __lll_timedwait_tid for libc.so.
4777 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4778 define LOCK here (if UP is not defined). The actual code is in
4779 lowlevellock.S.
4781 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4782 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4783 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4784 instead of lowlevelsem.h.
4785 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4786 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4787 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4789 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4790 lowlevelrwlock.sym.
4791 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4792 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4793 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4795 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4796 register loading.
4797 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4798 last changed. D'oh.
4800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4802 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4803 of __libc_locking_needed.
4804 (lll_trylock): Initialize %eax to zero.
4806 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4807 pthread_cond_t definition.
4809 2003-03-10 Roland McGrath <roland@redhat.com>
4811 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4812 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4813 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4814 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4815 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4817 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4818 Instead of setting PD->multiple_threads, set globals
4819 __pthread_multiple_threads and __libc_multiple_threads.
4820 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4821 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4822 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4824 * descr.h (struct pthread): Conditionalize first member on
4825 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4826 containing an anonymous tcbhead_t. Move `list' member out.
4827 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4828 * allocatestack.c: Remove use of `header.data.' prefix.
4829 * pthread_create.c: Likewise.
4830 * init.c (__pthread_initialize_minimal_internal): Likewise.
4831 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4832 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4833 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4834 * sysdeps/x86_64/tls.h: Likewise.
4835 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4836 (SINGLE_THREAD_P): Likewise.
4837 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4838 (SINGLE_THREAD_P): Likewise.
4839 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4840 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4842 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4844 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4846 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4847 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4849 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4850 leftovers from the ia32 code.
4852 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4853 memory load.
4854 (clear_once_control): Don't load %esi.
4856 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4857 handling.
4859 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4861 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4862 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4864 * Makefile (tests): Add tst-cond10.
4865 * tst-cond10.c: New file.
4867 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4869 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4870 * tst-signal3.c (do_test): Likewise.
4871 * tst-sem5.c (do_test): Likewise.
4872 * tst-kill6.c (do_test): Likewise.
4873 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4875 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4876 of inc/dec.
4877 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4878 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4879 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4880 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4881 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4882 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4883 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4884 Likewise.
4885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4886 Likewise.
4887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4890 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4892 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4893 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4894 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4896 * allocatestack.c (allocate_stack): If mprotect() fails free the
4897 TLS memory.
4899 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4901 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4903 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4904 lll_wake_tid. This was used only to work around kernel limits in
4905 the early days.
4906 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4907 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4908 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4909 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4911 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4912 (__pthread_initialize_minimal_internal): Change initialization of
4913 __static_tls_align_m1 appropriately.
4914 * pthreadP.h (__static_tls_align_m1): Renamed from
4915 __static_tls_align.
4916 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4917 instead of __static_tls_align-1.
4919 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4921 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4923 * pthread_create.c: Define __pthread_keys using nocommon
4924 attribute, not by placing it explicitly in bss.
4925 Remove DEFINE_DEALLOC definition. Not needed anymore.
4927 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4928 Use it in mmap call to allocate stacks.
4930 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4932 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4933 result of the thread function.
4935 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4937 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4938 version is just fine.
4940 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4941 (__pthread_child_handler): Renamed from pthread_child_handler,
4942 exported, and marked hidden. Change all users.
4943 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4944 free __pthread_child_handler from child list.
4946 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4948 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4950 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4951 Fix handling of cancellation and failing pthread_mutex_unlock call.
4952 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4953 (__pthread_cond_wait): Likewise.
4955 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4956 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4957 lll_futex_timed_wait call.
4958 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4959 (pthread_rwlock_timedwrlock): Likewise.
4961 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4962 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4963 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4965 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4966 check of lll_futex_wake return value.
4968 2003-03-03 Roland McGrath <roland@redhat.com>
4970 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4972 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4973 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4974 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4976 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4978 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4979 error for CPU clocks.
4981 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4982 _POSIX_MONOTONIC_CLOCK.
4983 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4985 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4986 recent kernels.
4988 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4990 * descr.h (struct pthread): Move cleanup field to the front.
4992 2003-03-01 Roland McGrath <roland@redhat.com>
4994 * sem_open.c (sem_open): Braino fix.
4996 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4998 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4999 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5000 __pthread_cleanup_pop functionality.
5001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5003 * descr.h (struct pthread): Move tid field to the front now that
5004 it is often used.
5006 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5007 (__lll_mutex_timedlock_wait): Remove.
5008 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5009 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5010 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5011 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5012 (lll_unlock_wake_cb): Don't save and restore %esi.
5013 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5014 %esi.
5015 (__lll_timedwait_tid): Add alignment.
5016 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5017 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5018 %esi.
5019 (__lll_timedwait_tid): Removed.
5020 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5021 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5022 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5023 (pthread_barrier_wait): Don't save, load, and restore %esi for
5024 last thread.
5025 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5026 (__pthread_cond_signal): Don't save, load, and restore %esi.
5027 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5028 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5029 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5030 Don't save, load, and restore %esi.
5032 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5035 Release lock before waking up the waiters.
5037 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5039 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5040 (reader_thread): Likewise.
5042 * sysdeps/pthread/pthread_rwlock_unlock.c
5043 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5044 to wake up readers if there are none.
5046 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5047 Release internal lock before wake threads.
5049 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5051 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5052 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5053 predefined.
5054 * tst-rwlock9.c: Likewise.
5055 * tst-rwlock10.c: New file.
5056 * tst-rwlock11.c: New file.
5058 * Makefile (tests): Add tst-dlsym1.
5059 * tst-dlsym1.c: New file.
5061 * init.c (__pthread_initialize_minimal_internal): Set
5062 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5063 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5065 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5067 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5069 * tst-cond2.c: Fix sychronization with child.
5071 * tst-rwlock8.c (reader_thread): Remove unused variable.
5073 * Makefile: Add rules to build and run tst-tls3.
5074 * tst-tls3.c: New file.
5075 * tst-tls3mod.c: New file.
5077 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5078 * tst-rwlock8.c: New file.
5079 * tst-rwlock9.c: New file.
5080 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5081 complete broken rwlock implementation.
5082 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5083 Likewise.
5084 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5085 Likewise.
5086 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5087 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5088 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5089 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5090 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5091 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5092 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5094 2003-02-23 Roland McGrath <roland@redhat.com>
5096 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5098 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5100 * Makefile (tests): Add tst-context1.
5101 * tst-context1.c: New file.
5103 * Makefile (tests): Add tst-tls1 and tst-tls2.
5104 * tst-tls1.c: New file.
5105 * tst-tls2.c: New file.
5107 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5108 for failed cmpxchg.
5110 * pthread_create.c (start_thread): Set EXITING_BIT early.
5112 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5113 (THREAD_GETMEM_NC): Likewise.
5115 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5117 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5118 off 3 more bytes by using offset-less instructions when possible.
5120 * Makefile: Add dependency for $(objpfx)version.d.
5122 * eintr.c (eintr_source): Add unnecessary return but the compiler
5123 insists.
5125 * tst-kill3.c: Include <unistd.h>.
5127 2003-02-21 Roland McGrath <roland@redhat.com>
5129 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5131 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5133 * Makefile (tests): Add tst-eintr1.
5134 (distribute): Add eintr.c.
5135 * tst-eintr1.c: New file.
5136 * eintr.c: New file.
5138 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5140 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5141 Disallow sending SIGCANCEL.
5143 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5144 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5145 * tst-kill1.c: New file.
5146 * tst-kill2.c: New file.
5147 * tst-kill3.c: New file.
5148 * tst-kill5.c: New file.
5149 * tst-kill6.c: New file.
5150 * tst-basic7.c: Renamed to...
5151 * tst-kill4.c: ...this.
5153 2003-02-21 Roland McGrath <roland@redhat.com>
5155 * Makefile (install-lib-ldscripts): New variable.
5157 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5159 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5160 * pthread_cancel.c: Use INVALID_TD_P.
5161 * pthread_detach.c: Likewise.
5162 * pthread_getschedparam.c: Likewise.
5163 * pthread_setschedparam.c: Likewise.
5164 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5165 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5166 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5167 * pthread_timedjoin.c: Likewise.
5169 * tst-basic7.c: Include <signal.h>.
5171 * pthread_join.c (pthread_join): Limited checking for invalid
5172 descriptors.
5173 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5175 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5177 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5178 beginning of the loop. Clear the entire first block of TSD.
5179 * Makefile (tests): Add tst-key4.
5180 * tst-key4.c: New file.
5182 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5184 * Makefile (tests): Add tst-basic7.
5185 * tst-basic7.c: New file.
5187 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5188 Add some more __builtin_expect.
5190 * pthreadP.h: Define dummy version of DEBUGGING_P.
5192 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5194 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5195 _POSIX_THREAD_PRIORITY_SCHEDULING.
5196 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5197 _XOPEN_REALTIME_THREADS.
5198 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5200 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5201 kernel returns EINVAL for PID <= 0, work around it.
5203 * Makefile (tests): Add tst-signal5.
5204 * tst-signal5.c: New file.
5206 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5207 and LOGIN_NAME_MAX.
5209 * tst-cancel1.c (tf): Block all signals.
5211 * Makefile (tests): Add tst-basic6.
5212 * tst-basic6.c: New file.
5214 * tst-basic1.c: Add test for process ID.
5216 * Makefile (tests): Add tst-cancel10.
5217 * tst-cancel10.c: New file.
5219 * Makefile (tests): Add tst-signal4.
5220 * tst-signal4.c: New file.
5222 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5223 __sigismember instead of sigismember. Add __builtin_expect.
5225 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5227 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5228 pthread_setcancelstate, and pthread_rwlock_setpshared.
5230 * tst-cancel7.c (do_test): Make sure the pid file exists before
5231 canceling the thread.
5233 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5234 pthread_rwlock_timedrdlock tests.
5235 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5236 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5237 Check for invalid tv_nsec field.
5238 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5239 Likewise.
5241 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5242 recursive mutex of overflow.
5244 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5246 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5247 going into an endless loop.
5248 * Makefile (tests): Add tst-cancel9.
5249 * tst-cancel9.c: New file.
5251 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5253 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5255 * tst-mutex5.c (do_test): Add more timedlock tests.
5257 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5258 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5260 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5261 use INLINE_SYSCALL. Error number is returned, not -1.
5263 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5264 and __deallocate_stack with internal_function.
5265 * pthread_create.c: Adjust definitions appropriately.
5266 * allocatestack.c: Likewise.
5268 * pthread_join.c: Add one more __builtin_expect.
5269 * pthread_timedjoin.c: Likewise.
5271 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5272 not data of sequence number does not match.
5273 Add one __builtin_expect.
5275 * Makefile (tests): Add tst-clock1.
5276 * tst-clock1.c: New file.
5278 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5279 negative arguments.
5280 * Makefile (tests): Add tst-basic5.
5281 * tst-basic5.c: New file.
5283 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5285 * Makefile (tests): Add tst-basic4.
5286 * tst-basic4.c: New file.
5288 * pthreadP.h: Add declaraction for __nptl_nthreads.
5289 * pthread_create.c: Define __nptl_nthreads
5290 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5291 after thread is done. If then zero, call exit(0).
5292 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5293 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5294 * init.c (pthread_functions): Initialize ptr_nthreads.
5295 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5296 (__reclaim_stacks): Decrement __nptl_nthreads.
5297 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5298 Define.
5299 * Makefile (tests): Add tst-basic3.
5300 * tst-basic3.c: New file.
5302 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5303 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5304 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5305 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5306 if asynchronous canceling is enabled.
5307 * pthread_join.c (pthread_join): When recognizing circular joins,
5308 take into account the other thread might be already canceled.
5309 * Makefile (tests): Add tst-join5.
5310 * tst-join5.c: New file.
5312 * Makefile (tests): Add tst-join4.
5313 * tst-join4.c: New file.
5315 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5317 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5319 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5321 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5322 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5323 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5324 warning.
5325 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5326 to avoid warning.
5327 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5328 error if lll_futex_wake failed.
5330 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5333 handling of cancellation and failung pthread_mutex_unlock call.
5334 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5335 * Makefile (tests): Add tst-cond8 and tst-cond9.
5336 * tst-cond8.c: New file.
5337 * tst-cond9.c: New file.
5339 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5341 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5342 non-standard initializers with __USE_GNU.
5344 * Makefile (tests): Add tst-cleanup3.
5345 * tst-cleanup3.c: New file.
5347 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5349 * Makefile (tests): Add tst-attr1 and tst-attr2.
5350 * tst-attr1.c: New file.
5351 * tst-attr2.c: New file.
5353 * Makefile: Add rules to build and run tst-atfork2 test.
5354 * tst-atfork2.c: New file.
5355 * tst-atfork2mod.c: New file.
5357 * sysdeps/unix/sysv/linux/unregister-atfork.c
5358 (__unregister_atfork): Free the memory allocated for the handlers
5359 after removing them from the lists.
5361 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5362 cleanup function.
5364 * tst-atfork1.c (do_test): Wait for the child we forked.
5365 Report error in child.
5367 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5369 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5371 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5373 * Makefile (tests): Add tst-cancel8.
5374 * tst-cancel8.c: New file.
5376 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5377 clearing of control variable.
5378 * Makefile (tests): Add tst-once3 and tst-once4.
5379 * tst-once3.c: New file.
5380 * tst-once4.c: New file.
5382 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5384 * sysdeps/sh/Makefile: New file.
5385 * sysdeps/sh/bits/atomic.h: New file.
5386 * sysdeps/sh/pthread_spin_init.c: New file.
5387 * sysdeps/sh/pthread_spin_lock.c: New file.
5388 * sysdeps/sh/pthread_spin_trylock.S: New file.
5389 * sysdeps/sh/pthread_spin_unlock.S: New file.
5390 * sysdeps/sh/pthreaddef.h: New file.
5391 * sysdeps/sh/tcb-offsets.sym: New file.
5392 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5393 * sysdeps/sh/tls.h: New file.
5394 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5395 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5396 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5397 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5398 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5399 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5400 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5401 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5402 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5403 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5404 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5405 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5406 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5407 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5408 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5409 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5410 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5411 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5412 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5413 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5414 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5415 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5416 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5417 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5418 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5419 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5420 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5421 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5422 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5423 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5425 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5427 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5428 according to POSIX.
5430 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5432 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5434 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5435 (TLS_GET_FS): New #define.
5436 (TLS_SET_FS): New #define.
5437 Correct value of __NR_set_thread_area.
5439 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5441 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5443 * Makefile (tests): Add tst-popen1.
5444 * tst-popen1.c: New file.
5446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5447 but inactive generalization.
5448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5450 Minor optimization, remove one instruction.
5451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5453 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5455 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5457 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5459 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5460 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5461 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5462 * sysdeps/pthread/pthread_cond_signal.c: New file.
5463 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5464 * sysdeps/pthread/pthread_cond_wait.c: New file.
5465 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5466 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5467 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5468 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5469 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5470 * sysdeps/s390/Makefile: New file.
5471 * sysdeps/s390/bits/atomic.h: New file.
5472 * sysdeps/s390/pthread_spin_init.c: New file.
5473 * sysdeps/s390/pthread_spin_lock.c: New file.
5474 * sysdeps/s390/pthread_spin_trylock.c: New file.
5475 * sysdeps/s390/pthread_spin_unlock.c: New file.
5476 * sysdeps/s390/pthreaddef.h: New file.
5477 * sysdeps/s390/tcb-offsets.sym: New file.
5478 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5479 * sysdeps/s390/tls.h: New file.
5480 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5481 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5482 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5483 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5484 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5485 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5486 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5487 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5488 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5489 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5490 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5491 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5492 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5493 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5494 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5495 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5496 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5497 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5498 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5499 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5500 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5501 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5502 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5504 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5506 * atomic.h: Add a couple more default implementations.
5507 (atomic_compare_and_exchange_acq): Use
5508 __arch_compare_and_exchange_32_acq in return value definition. It
5509 always exists.
5510 (atomic_bit_set): Renamed from atomic_set_bit.
5511 Add missing atomic_ prefixes.
5513 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5514 thread library is available, use correct value to mark initialized
5515 once variable.
5517 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5519 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5520 __sysconf to determine pagesize.
5522 * pthread_create.c: Include <atomic.h>.
5523 * allocatestack.c (allocate_stack): Implement coloring of the
5524 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5525 size minus one. Adjust users.
5526 * sysdeps/i386/i686/Makefile: New file.
5528 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5530 * allocatestack.c: Improve comment throughout the file.
5532 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5533 (__lll_lock_wait): Add branch prediction.
5534 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5535 (__lll_lock_wait): Likewise.
5536 (lll_unlock_wake_cb): Removed.
5538 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5540 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5541 _POSIX_THREAD_PRIORITY_SCHEDULING.
5543 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5545 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5546 Fix return type of ptr___pthread_getspecific.
5548 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5550 * Makefile (tests): Add tst-umask1.
5551 (tst-umask1-ARGS): Define.
5552 * tst-umask1.c: New file.
5554 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5556 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5557 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5558 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5559 pthread_rwlock_unlock.
5560 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5561 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5562 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5563 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5564 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5565 New file.
5566 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5568 New file.
5569 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5570 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5571 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5572 New file.
5573 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5574 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5575 New file.
5576 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5577 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5578 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5579 New file.
5580 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5581 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5582 New file.
5583 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5585 * Makefile (libpthread-routines): Remove lowlevelcond and
5586 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5587 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5588 and pthread_cond_broadcast.
5589 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5590 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5591 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5592 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5593 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5594 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5595 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5596 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5597 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5598 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5599 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5601 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5603 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5604 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5605 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5606 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5607 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5608 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5609 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5610 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5611 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5612 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5613 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5614 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5615 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5616 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5617 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5618 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5619 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5621 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5622 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5623 of the code is moved to ...
5624 * sysdeps/pthread/createthread.c: ...here. New file.
5626 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5628 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5629 (__new_sem_post): Clear %eax before returning.
5630 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5632 * Makefile (tests): Add tst-cleanup2.
5633 * tst-cleanup2.c: New file.
5635 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5636 Interpret first parameter correctly.
5638 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5640 * Makefile (headers): Add bits/semaphore.h.
5642 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5644 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5645 if not SHARED.
5647 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5649 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5650 must be used and mapping failed.
5651 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5653 * Makefile (CFLAGS-pthread_self.os): Define this, not
5654 CFLAGS-pthread_self.c.
5656 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5658 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5659 lll_unlock_wake_cb.
5661 * Makefile (libpthread-routines): Add version. Add rules to build
5662 version.os and banner.h.
5663 * version.c: New file.
5665 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5667 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5668 the alias unconditional.
5669 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5671 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5673 * Makefile (CFLAGS-pthread_self.c): New definition.
5675 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5677 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5678 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5679 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5680 * init.c (__pthread_initialize_minimal_internal): Likewise.
5682 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5684 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5686 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5687 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5688 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5689 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5690 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5691 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5693 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5695 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5696 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5697 * tst-cancel-wrappers.sh: Remove all exceptions.
5699 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5701 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5702 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5704 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5705 Use __libc_pthread_functions array if SHARED.
5707 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5708 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5710 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5711 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5712 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5713 __libc_ptf_call instead of __libc_maybe_call.
5714 (PTF): New #define.
5715 (__libc_cleanup_region_start): Wrap function name with PTF call.
5716 (__libc_cleanup_region_end): Likewise.
5717 (__libc_cleanup_end): Likewise.
5719 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5720 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5721 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5722 * pthreadP.h: Add prototypes.
5724 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5725 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5726 __pthread_rwlock_unlock aliases.
5727 * pthreadP.h: Add prototypes for new aliases.
5729 * pthreadP.h (struct pthead_functions): Moved to...
5730 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5731 * init.c (pthread_functions): Add initializers for new elements.
5733 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5734 __pthread_cleanup_pop_restore aliases.
5735 * pthreadP.h: Add prototypes.
5737 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5738 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5739 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5740 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5741 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5742 * pthreadP.h: Adjust prototypes and callers.
5744 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5746 * Makefile (tests): Add tst-cancel7.
5747 (tst-cancel7-ARGS): New variable.
5748 * tst-cancel7.c: New file.
5750 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5751 around gcc defficiencies.
5752 * old_pthread_cond_signal.c: Likewise.
5753 * old_pthread_cond_timedwait.c: Likewise.
5754 * old_pthread_cond_wait.c: Likewise.
5756 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5758 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5760 * Makefile (tests): Add tst-cond7.
5761 * tst-cond7.c: New file.
5763 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5764 (condvar_cleanup): Get condvar address from the right place.
5766 * atomic.h: Correct definitions of atomic_full_barrier,
5767 atomic_read_barrier, atomic_write_barrier.
5769 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5770 race-free.
5771 * old_pthread_cond_signal.c: Likewise.
5772 * old_pthread_cond_timedwait.c: Likewise.
5773 * old_pthread_cond_wait.c: Likewise.
5775 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5777 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5779 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5781 * pthreadP.h (pthread_cond_2_0_t): New type.
5782 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5783 Use new type for the 2.0 condvar function prototypes.
5784 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5785 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5786 parameter.
5787 * old_pthread_cond_destroy.c: Likewise.
5788 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5789 * old_pthread_cond_signal.c: Likewise.
5790 * old_pthread_cond_timedwait.c: Likewise.
5791 * old_pthread_cond_wait.c: Likewise.
5793 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5794 (__pthread_cond_wait): Don't save cancellation mode and seq value
5795 in same location.
5797 * herrno.c (__h_errno_location): Don't define as weak.
5799 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5801 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5802 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5803 and pthread_cond_wait.
5804 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5805 Renamed to...
5806 (__pthread_cond_broadcast_2_0): ... this.
5807 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5808 Renamed to...
5809 (__pthread_cond_destroy_2_0): ... this.
5810 * old_pthread_cond_init.c (__old_pthread_cond_init):
5811 Renamed to...
5812 (__pthread_cond_init_2_0): ... this.
5813 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5814 Renamed to...
5815 (__pthread_cond_signal_2_0): ... this.
5816 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5817 Renamed to...
5818 (__pthread_cond_wait_2_0): ... this.
5819 * pthread_cond_destroy.c: Include shlib-compat.h.
5820 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5821 * pthread_cond_init.c: Include shlib-compat.h.
5822 (pthread_cond_init): Change strong_alias into versioned_symbol.
5823 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5824 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5825 fields.
5826 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5827 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5828 __pthread_cond_wait_2_0): New prototypes.
5829 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5830 __old_pthread_cond_init, __old_pthread_cond_signal,
5831 __old_pthread_cond_wait): Removed.
5832 * init.c: Include shlib-compat.h.
5833 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5834 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5835 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5836 ptr___pthread_cond_*_2_0 fields.
5837 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5838 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5840 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5841 LIBC_SIGACTION was not yet defined.
5842 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5843 [!defined LIBC_SIGACTION] (__sigaction): New function and
5844 libc_hidden_weak.
5845 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5846 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5848 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5850 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5852 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5854 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5855 New, larger type definition.
5856 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5857 implementation.
5858 * Versions [libpthread]: Add definitions for new pthread_cond_*
5859 interfaces for version GLIBC_2.3.2.
5860 * pthread_cond_init.c: Update initialization for new type definition.
5861 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5862 pthread_cond_timedwait, pthread_cond_signal, and
5863 pthread_cond_broadcast. Add old_pthread_cond_init,
5864 old_pthread_cond_destroy, old_pthread_cond_wait,
5865 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5866 old_pthread_cond_broadcast.
5867 * old_pthread_cond_broadcast.c: New file.
5868 * old_pthread_cond_destroy.c: New file.
5869 * old_pthread_cond_init.c: New file.
5870 * old_pthread_cond_signal.c: New file.
5871 * old_pthread_cond_timedwait.c: New file.
5872 * old_pthread_cond_wait.c: New file.
5873 * pthreadP.h: Add prototypes for the compatibility interfaces.
5875 * pthread_cond_destroy.c: Don't include <errno.h>.
5877 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5879 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5880 unnecessary zero offset when addressing MUTEX.
5882 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5884 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5885 __register_atfork.
5886 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5887 for __register_atfork.
5889 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5891 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5892 instead of ASSEMBLER test macro.
5894 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5895 __libc_current_sigrtmax): Add libc_hidden_def.
5897 * sysdeps/pthread/list.h: Remove assert.h include.
5899 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5901 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5902 __pthread_initialize_minimal_internal not
5903 __pthread_initialize_minimal.
5905 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5907 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5908 __pthread_initialize_minimal as hidden.
5910 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5911 constructor.
5913 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5915 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5916 $(common-objpfx)format.lds, include that into the output script.
5917 Fix comment.
5918 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5920 2002-12-28 Andreas Jaeger <aj@suse.de>
5922 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5923 nsec resolution changes.
5924 (xstat64_conv): Likewise.
5925 (xstat32_conv): Likewise.
5926 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5927 struct kernel_stat.
5928 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5929 structs stat and stat64.
5930 * time/time.h (__timespec_defined): Define for __USE_MISC.
5931 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5933 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5935 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5936 argument.
5937 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5938 (pthread_exit): Use strong_alias to avoid warnings.
5939 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5940 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5941 ptr___pthread_attr_init_2_*.
5942 * init.c (pthread_functions): Adjust.
5944 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5946 * forward.c: Make all functions available by default again. It
5947 caused too much trouble.
5949 * pt-siglongjmp.c: Removed.
5951 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5953 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5954 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5955 * sysdeps/i386/Makefile: New file.
5956 * sysdeps/i386/tcb-offsets.sym: New file.
5957 * sysdeps/pthread/tcb-offsets.h: New file.
5958 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5959 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5961 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5962 __register_atfork...
5963 (GLIBC_2.3.2): ...here.
5965 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5967 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5968 pthread_attr_setstackaddr with __attribute_deprecated__.
5970 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5972 * pt-system.c (system): Remove cancellation handling.
5973 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5974 cancellation routines.
5976 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5978 * descr.h: Include <dl-sysdep.h>.
5979 (struct pthread): Move header.data.list to the back of the struct.
5980 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5981 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5982 (SYSINFO_OFFSEET): Likewise.
5984 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5986 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5987 Define.
5988 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5989 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5990 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5991 (USE_DL_SYSINFO): Undef.
5993 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5995 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5996 $(common-objpfx)libc.so.
5997 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5998 it is bigger than pipe buffer size even on arches with bigger
5999 page size.
6000 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6002 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6004 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6005 correct errno access for case that USE___THREAD is not defined.
6007 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6009 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6010 Patch by Marijn Ros <marijn@mad.scientist.com>.
6012 2002-12-22 Roland McGrath <roland@redhat.com>
6014 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6016 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6018 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6020 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6022 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6023 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6024 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6026 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6027 of int $0x80.
6028 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6029 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6030 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6031 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6032 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6033 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6034 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6035 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6037 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6038 sysenter.
6039 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6041 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6043 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6044 in new TCB.
6045 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6046 that sysinfo is properly initialized.
6047 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6048 to 1 only for ld.so.
6050 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6051 RTLD_CORRECT_DYNAMIC_WEAK.
6053 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6055 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6056 Use return 0 as 6th argument to FORWARD4.
6057 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6059 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6061 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6062 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6063 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6064 (INIT_SYSINFO): New #define.
6065 (TLS_TP_INIT): Use INIT_SYSINFO.
6066 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6067 At test to make sure SYSINFO_OFFSET value is correct.
6068 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6070 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6072 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6073 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6074 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6075 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6076 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6077 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6078 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6080 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6082 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6083 macro instead of using int $0x80 directly.
6085 * sysdeps/pthread/bits/stdio-lock.h: New file.
6086 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6087 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6088 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6089 * Makefile (routines): Add libc-lowlevelmutex.
6091 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6092 __i686.get_pc_thunk.dx.
6094 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6096 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6097 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6098 ($(objpfx)tst-cancel-wrappers.out): New rule.
6099 * tst-cancel-wrappers.sh: New test.
6100 * tst-locale1.c: Include signal.h.
6101 (uselocale): Test static linking of __libc_current_sigrt*.
6103 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6105 * Makefile (tests): Add tst-cancel6.
6106 * tst-cancel6.c: New file
6108 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6110 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6111 Define meaningfully for assembler as well.
6112 * pthreadP.h (struct pthread_functions): Remove
6113 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6114 and ptr_pthread_attr_init_2_1 fields.
6115 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6116 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6117 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6118 (FORWARD3): Define using FORWARD4.
6119 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6120 versions.
6121 * pt-system.c: Remove duplicate stdlib.h include.
6123 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6125 * sem_init.c: Define sem_init@GLIBC_2.0.
6126 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6127 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6129 * flockfile.c: Moved to...
6130 * sysdeps/pthread/flockfile.c: ...here. New file.
6131 * funlockfile.c: Moved to...
6132 * sysdeps/pthread/funlockfile.c: ...here. New file.
6133 * ftrylockfile.c: Moved to...
6134 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6136 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6138 * libc-cancellation.c: Guard both function with
6139 #if !defined NOT_IN_libc.
6140 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6141 automatically provided pthread wrappers.
6142 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6143 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6144 nor in libpthread.
6145 * pt-open.c: Removed.
6146 * pt-fcntl.c: Removed.
6147 * pt-fsync.c: Removed.
6148 * pt-lseek.c: Removed.
6149 * pt-msgrcv.c: Removed.
6150 * pt-msgsnd.c: Removed.
6151 * pt-msync.c: Removed.
6152 * pt-nanosleep.c: Removed.
6153 * pt-open64.c: Removed.
6154 * pt-pause.c: Removed.
6155 * pt-pread.c: Removed.
6156 * pt-pread64.c: Removed.
6157 * pt-pwrite.c: Removed.
6158 * pt-pwrite64.c: Removed.
6159 * pt-read.c: Removed.
6160 * pt-recv.c: Removed.
6161 * pt-recvfrom.c: Removed.
6162 * pt-recvmsg.c: Removed.
6163 * pt-send.c: Removed.
6164 * pt-sendto.c: Removed.
6165 * pt-sigtimedwait.c: Removed.
6166 * pt-sigwait.c: Removed.
6167 * pt-wait.c: Removed.
6168 * pt-waitpid.c: Removed.
6169 * pt-write.c: Removed.
6170 * pt-accept.c: Removed.
6171 * pt-close.c: Removed.
6172 * pt-connect.c: Removed.
6173 * pt-lseek64.c: Removed.
6174 * pt-sendmsg.c: Removed.
6175 * pt-tcdrain.c: Removed.
6177 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6179 * init.c (__pthread_initialize_minimal_internal): Renamed from
6180 __pthread_initialize_minimal. Make old name an alias. This
6181 converts a normal relocation into a relative relocation.
6183 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6185 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6186 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6187 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6188 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6189 pt-sigwaitinfo, pt-waitid, and pt-writev.
6190 * pt-creat.c: Removed.
6191 * pt-poll.c: Removed.
6192 * pt-pselect.c: Removed.
6193 * pt-readv.c: Removed.
6194 * pt-select.c: Removed.
6195 * pt-sigpause.c: Removed.
6196 * pt-sigsuspend.c: Removed.
6197 * pt-sigwaitinfo.c: Removed.
6198 * pt-waitid.c: Removed.
6199 * pt-writev.c: Removed.
6201 * init.c (pthread_functions): New variable.
6202 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6203 (or NULL) to __libc_pthread_init.
6204 * forward.c: Rewrite to use __libc:pthread_functions array to get
6205 function addresses.
6206 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6207 prototype.
6208 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6209 Take new parameter. Copy content of variable pointed to by it
6210 to __libc_pthread_init.
6212 * pthreadP.h (struct pthread_functions): New type.
6213 (__libc_pthread_init): Declare.
6215 * pthread_attr_destroy.c: Add namespace protected alias.
6216 * pthread_attr_getdetachstate.c: Likewise.
6217 * pthread_attr_getinheritsched.c: Likewise.
6218 * pthread_attr_getschedparam.c: Likewise.
6219 * pthread_attr_getschedpolicy.c: Likewise.
6220 * pthread_attr_getscope.c: Likewise.
6221 * pthread_attr_setdetachstate.c: Likewise.
6222 * pthread_attr_setinheritsched.c: Likewise.
6223 * pthread_attr_setschedparam.c: Likewise.
6224 * pthread_attr_setschedpolicy.c: Likewise.
6225 * pthread_attr_setscope.c: Likewise.
6226 * pthread_cond_broadcast.c: Likewise.
6227 * pthread_cond_destroy.c: Likewise.
6228 * pthread_cond_init.c: Likewise.
6229 * pthread_cond_signal.c: Likewise.
6230 * pthread_cond_wait.c: Likewise.
6231 * pthread_condattr_destroy.c: Likewise.
6232 * pthread_condattr_init.c: Likewise.
6233 * pthread_equal.c: Likewise.
6234 * pthread_exit.c: Likewise.
6235 * pthread_getschedparam.c: Likewise.
6236 * pthread_self.c: Likewise.
6237 * pthread_setcancelstate.c: Likewise.
6238 * pthread_setschedparam.c: Likewise.
6239 * pthread_mutex_destroy.c: Likewise.
6240 * pthread_mutex_init.c: Likewise.
6241 * pthreadP.h: Add prototypes for the aliases.
6243 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6244 multiple_threads member in correct TCB to 1.
6246 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6247 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6248 member of thread decriptor, otherwise return unconditionally 1.
6250 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6252 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6253 regular Linux version. Remove file.
6254 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6255 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6256 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6257 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6258 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6259 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6260 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6261 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6262 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6263 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6264 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6265 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6266 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6267 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6268 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6269 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6270 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6271 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6272 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6273 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6274 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6275 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6276 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6277 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6278 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6279 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6280 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6281 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6282 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6283 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6285 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6287 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6288 * sysdeps/unix/sysv/linux/open.c: Removed.
6289 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6290 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6291 * sysdeps/unix/sysv/linux/msync.c: Removed.
6292 * sysdeps/unix/sysv/linux/read.c: Removed.
6293 * sysdeps/unix/sysv/linux/close.c: Removed.
6294 * sysdeps/unix/sysv/linux/creat.c: Removed.
6295 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6296 * sysdeps/unix/sysv/linux/pause.c: Removed.
6297 * sysdeps/unix/sysv/linux/select.c: Removed.
6298 * sysdeps/unix/sysv/linux/write.c: Removed.
6300 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6302 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6303 element in TCB to see whether locking is needed.
6305 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6306 MULTIPLE_THREADS_OFFSET value is correct.
6308 * sysdeps/unix/sysv/linux/close.c: New file.
6309 * sysdeps/unix/sysv/linux/connect.S: New file.
6310 * sysdeps/unix/sysv/linux/creat.c: New file.
6311 * sysdeps/unix/sysv/linux/fsync.c: New file.
6312 * sysdeps/unix/sysv/linux/llseek.c: New file.
6313 * sysdeps/unix/sysv/linux/lseek.c: New file.
6314 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6315 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6316 * sysdeps/unix/sysv/linux/msync.c: New file.
6317 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6318 * sysdeps/unix/sysv/linux/open.c: New file.
6319 * sysdeps/unix/sysv/linux/open64.c: New file.
6320 * sysdeps/unix/sysv/linux/pause.c: New file.
6321 * sysdeps/unix/sysv/linux/poll.c: New file.
6322 * sysdeps/unix/sysv/linux/pread.c: New file.
6323 * sysdeps/unix/sysv/linux/pread64.c: New file.
6324 * sysdeps/unix/sysv/linux/pselect.c: New file.
6325 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6326 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6327 * sysdeps/unix/sysv/linux/readv.c: New file.
6328 * sysdeps/unix/sysv/linux/recv.S: New file.
6329 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6330 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6331 * sysdeps/unix/sysv/linux/select.c: New file.
6332 * sysdeps/unix/sysv/linux/send.S: New file.
6333 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6334 * sysdeps/unix/sysv/linux/sendto.S: New file.
6335 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6336 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6337 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6338 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6339 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6340 * sysdeps/unix/sysv/linux/system.c: New file.
6341 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6342 * sysdeps/unix/sysv/linux/wait.c: New file.
6343 * sysdeps/unix/sysv/linux/waitid.c: New file.
6344 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6345 * sysdeps/unix/sysv/linux/writev.c: New file.
6346 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6348 * pt-readv.c: Fix comment.
6350 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6352 * tst-cleanup1.c: Include stdlib.h.
6354 * tst-cancel5.c: New test.
6355 * Makefile (tests): Add tst-cancel5.
6356 (tst-cancel5): Link against libc.so libpthread.so in that order.
6358 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6360 * forward.c (test_loaded): Prevent recursive calls.
6362 * Makefile (routines): Add libc-cancellation.
6363 * libc-cancellation.c: New file.
6364 * descr.h (struct pthread): Add multiple_threads field.
6365 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6366 new thread descriptor to 1.
6367 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6368 Initialize multiple_thread field after successful thread creation.
6369 * cancellation.c (__do_cancel): Move to pthreadP.h.
6370 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6371 (__pthread_disable_asynccancel): Add internal_function attribute.
6372 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6373 * pthread_setcancelstate.c: Likewise.
6374 * pthread_setcanceltype.c: Likewise.
6375 * pthread_exit.c: Likewise.
6376 * pthreadP.h (CANCELLATION_P): Likewise.
6377 (__do_cancel): Define as static inline.
6378 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6379 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6380 declarations.
6381 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6382 fields. Define MULTIPLE_THREADS_OFFSET.
6383 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6384 declaration.
6385 * sysdeps/unix/sysv/linux/accept.S: New file.
6386 * sysdeps/unix/sysv/linux/read.c: New file.
6387 * sysdeps/unix/sysv/linux/write.c: New file.
6388 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6389 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6390 initialization of __libc_locking_needed.
6391 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6392 __libc_locking_needed, use multiple_threads field in TCB.
6393 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6395 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6397 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6398 version.
6399 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6401 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6402 access to __libc_locking_needed for PIC.
6404 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6406 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6407 declare for libc.so.
6408 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6409 expression.
6410 (__libc_lock_lock): Put into statement expression.
6411 (__libc_lock_unlock): Remove trailing semicolon.
6412 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6414 2002-12-12 Roland McGrath <roland@redhat.com>
6416 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6417 "m" constraint to refer to __libc_locking_needed. Declare it here.
6419 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6421 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6422 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6423 Initialize __libc_locking_needed.
6424 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6425 instead of __register_pthread_fork_handler.
6426 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6427 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6428 fork-gen with libc_pthread_init.
6429 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6430 of __register_pthread_fork_handler.
6431 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6432 of __register_pthread_fork_handler.
6433 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6434 __libc_locking_needed to determine whether lock prefix can be avoided.
6435 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6437 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6439 * Makefile (tests): Add tst-cleanup1.
6440 * tst-cleanup1.c: New file.
6441 * cancellation.c (__cleanup_thread): Removed.
6442 (__do_cancel): Remove call to __cleanup_thread.
6443 * pthreadP.h: Remove __cleanup_thread prorotype.
6445 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6446 Remember function and argument even if cancellation handler
6447 function is not available.
6448 (__libc_cleanup_region_end): Execute registered function directly if
6449 pthread functions are not available.
6450 (__libc_cleanup_end): Likewise.
6452 * init.c (__pthread_initialize_minimal): Fix initialization in
6453 static lib by preventing gcc from being too clever.
6455 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6457 * init.c (__pthread_initialize_minimal): Remove unneccesary
6458 sigaddset call.
6460 * Makefile (tests): We can run tst-locale2 now.
6462 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6464 * Versions: Remove duplicated sigwait entry.
6466 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6468 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6469 inside libpthread.
6471 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6473 * pthreadP.h: Declare __pthread_enable_asynccancel and
6474 __pthread_disable_asynccancel.
6475 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6476 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6477 * cancellation.c (__pthread_enable_asynccancel): New function.
6478 (__pthread_disable_asynccancel): New function.
6479 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6480 * pt-close.c: Likewise.
6481 * pt-connect.c: Likewise.
6482 * pt-creat.c: Likewise.
6483 * pt-fcntl.c: Likewise.
6484 * pt-fsync.c: Likewise.
6485 * pt-lseek.c: Likewise.
6486 * pt-lseek64.c: Likewise.
6487 * pt-msgrcv.c: Likewise.
6488 * pt-msgsnd.c: Likewise.
6489 * pt-msync.c: Likewise.
6490 * pt-nanosleep.c: Likewise.
6491 * pt-open.c: Likewise.
6492 * pt-open64.c: Likewise.
6493 * pt-pause.c: Likewise.
6494 * pt-poll.c: Likewise.
6495 * pt-pread.c: Likewise.
6496 * pt-pread64.c: Likewise.
6497 * pt-pselect.c: Likewise.
6498 * pt-pwrite.c: Likewise.
6499 * pt-pwrite64.c: Likewise.
6500 * pt-read.c: Likewise.
6501 * pt-readv.c: Likewise.
6502 * pt-recv.c: Likewise.
6503 * pt-recvfrom.c: Likewise.
6504 * pt-recvmsg.c: Likewise.
6505 * pt-select.c: Likewise.
6506 * pt-send.c: Likewise.
6507 * pt-sendmsg.c: Likewise.
6508 * pt-sendto.c: Likewise.
6509 * pt-sigpause.c: Likewise.
6510 * pt-sigsuspend.c: Likewise.
6511 * pt-sigtimedwait.c: Likewise.
6512 * pt-sigwait.c: Likewise.
6513 * pt-sigwaitinfo.c: Likewise.
6514 * pt-system.c: Likewise.
6515 * pt-tcdrain.c: Likewise.
6516 * pt-wait.c: Likewise.
6517 * pt-waitid.c: Likewise.
6518 * pt-waitpid.c: Likewise.
6519 * pt-write.c: Likewise.
6520 * pt-writev.c: Likewise.
6521 * pthread_join.c: Likewise.
6522 * pthread_timedjoin.c: Likewise.
6524 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6525 (__xpg_sigpause): New function.
6526 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6528 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6530 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6532 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6533 _GI_pthread_cleanup_pop to pthreadP.h.
6535 * ftrylockfile.c: Use _IO_lock_trylock instead of
6536 pthread_mutex_trylock.
6538 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6539 (CANCEL_RESET): Likewise.
6540 (__pthread_setcanceltype_): Declare.
6541 (__pthread_mutex_lock_internal): Declare.
6542 (__pthread_mutex_unlock_internal): Declare.
6543 (__pthread_once_internal): Declare.
6544 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6545 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6547 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6548 and pthread_mutex_unlock.
6549 * pthread_cond_wait.c: Likewise.
6550 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6551 * pthread_mutex_unlock.c: Likewise.
6553 * pthread_setcanceltype.c: Add additional alias
6554 __pthread_setcanceltype.
6556 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6557 * sem_open.c (sem_open): Likewise.
6558 Use __libc_open, __libc_write, and __libc_close instead of
6559 open, write, and close respectively.
6561 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6562 Rewrite as statement expression since it must return a value.
6564 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6565 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6566 __pthread_kill.
6568 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6569 alias __pthread_once_internal.
6571 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6573 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6575 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6576 * tst-stdio1.c: New file.
6577 * tst-stdio2.c: New file.
6579 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6581 * Makefile (tests): Comment out tst-locale2 for now.
6582 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6584 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6585 -D_IO_MTSAFE_IO.
6586 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6587 Use _IO_lock_init instead of explicit assignment.
6589 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6590 Define __libc_lock_* and __libc_lock_recursive macros with
6591 lowlevellock macros, not pthread mutexes.
6593 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6594 of pthread_mutex_lock.
6595 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6596 instead of pthread_mutex_unlock.
6598 2002-12-06 Roland McGrath <roland@redhat.com>
6600 * allocatestack.c (__stack_user): Use uninitialized defn.
6601 * init.c (__pthread_initialize_minimal): Initialize it here.
6603 2002-12-05 Roland McGrath <roland@redhat.com>
6605 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6606 string.
6607 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6609 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6610 missing & here too.
6612 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6614 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6615 lowlevellock.
6616 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6617 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6618 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6619 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6620 for __libc_lock_* macros.
6621 * Makefile (routines): Add libc-lowlevellock.
6623 2002-10-09 Roland McGrath <roland@redhat.com>
6625 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6626 Under [__PIC__], call the function via the pointer fetched for
6627 comparison rather than a call by name that uses the PLT.
6628 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6629 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6630 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6631 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6632 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6634 2002-12-04 Roland McGrath <roland@redhat.com>
6636 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6638 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6639 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6641 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6643 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6645 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6646 a completely opaque, non-integer type.
6647 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6649 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6651 * sysdeps/i386/tls.h: Include stdlib.h.
6652 * sysdeps/x86_64/tls.h: Likewise.
6654 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6656 * Makefile (tests): Add tst-locale2.
6657 (tests-static): Likewise.
6658 * tst-locale2.c: New file.
6660 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6661 volatile and add memory clobbers to lock operations.
6663 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6665 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6666 * sysdeps/i386/i486/bits/atomic.h: New file.
6667 * sysdeps/i386/i586/bits/atomic.h: New file.
6668 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6669 include i486 version.
6670 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6671 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6672 Patch by Marijn Ros <marijn@mad.scientist.com>.
6674 * allocatestack.c (get_cached_stack): Don't crash if we first
6675 found a stack with a larger size then needed.
6676 Reported by Hui Huang <hui.huang@sun.com>.
6678 * Makefile (tests): Add tst-sysconf.
6679 * tst-sysconf.c: New file.
6681 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6682 PTHREAD_THREADS_MAX.
6684 2002-12-02 Roland McGrath <roland@redhat.com>
6686 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6687 Declare using hidden_proto instead of attribute_hidden, so there are
6688 non-.hidden static symbols for gdb to find.
6689 (__pthread_keys): Likewise.
6690 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6691 * allocatestack.c (__stack_user): Likewise.
6692 * pthread_create.c (__pthread_keys): Likewise.
6693 (__nptl_threads_events, __nptl_last_event): Make these static instead
6694 of hidden.
6695 * pthread_key_create.c (__pthread_pthread_keys_max,
6696 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6698 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6700 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6701 statically.
6702 * tst-locale1.c: New file.
6704 * pthread_cond_timedwait.c: Include <stdlib.h>.
6706 * Makefile (tests): Add tst-fork2 and tst-fork3.
6707 * tst-fork2.c: New file.
6708 * tst-fork3.c: New file.
6710 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6712 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6714 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6715 require it to 200112L.
6717 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6718 instruction only if HAVE_CMOV is defined.
6719 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6721 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6723 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6725 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6727 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6729 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6731 * sysdeps/x86_64/bits/atomic.h: New file.
6733 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6734 16-bit operations.
6736 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6737 possible since gettid cannot fail.
6739 * sysdeps/x86_64/pthreaddef.h: New file.
6741 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6743 * sysdeps/x86_64/pthread_spin_init.c: New file.
6744 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6745 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6746 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6748 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6749 Add missing lock prefix. Minute optimization.
6751 * tst-spin2.c (main): Also check successful trylock call.
6753 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6754 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6756 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6757 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6759 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6760 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6761 value in case of an error. Add support for INTERNAL_SYSCALL.
6763 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6764 value in case of an error.
6766 * sysdeps/x86_64/tls.h: New file.
6768 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6770 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6771 takes the array member name and the index as parameters.
6772 (THREAD_SETMEM_NC): Likewise.
6773 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6774 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6775 interfaces.
6777 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6778 to decide which code to use.
6779 (THREAD_SETMEM_NC): Likewise.
6781 * allocatestack.c (queue_stack): Don't remove stack from list here.
6782 Do it in the caller. Correct condition to prematurely terminate
6783 loop to free stacks.
6784 (__deallocate_stack): Remove stack from list here.
6786 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6788 * Makefile (tests): Add tst-stack1.
6789 * tst-stack1.c: New file.
6791 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6792 provided stack.
6794 * pthread_attr_getstack.c: Return bottom of the thread area.
6796 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6798 * Makefile (libpthread-routines): Add pt-allocrtsig and
6799 pthread_kill_other_threads.
6800 * pt-allocrtsig.c: New file.
6801 * pthread_kill_other_threads.c: New file.
6802 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6803 all three functions.
6804 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6805 allocrtsig.
6806 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6807 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6808 and __libc_allocate_rtsig_private.
6809 * Versions (libpthread): Export pthread_kill_other_threads_np,
6810 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6812 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6814 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6815 the end of the stack. Adjust computations.
6816 When mprotect call fails dequeue stack and free it.
6817 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6818 attribute.
6819 * pthread_getattr_np.c: Likewise.
6821 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6822 surprises.
6824 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6826 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6827 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6829 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6831 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6832 * pthread_setspecific.c: Likewise.
6834 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6836 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6837 definitions. Get them from the official place.
6838 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6840 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6841 Use new CLONE_ flags in clone() calls.
6843 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6844 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6846 * Versions: Add pthread_* functions for libc.
6847 * forward.c: New file.
6849 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6850 errno-loc.
6851 * herrno.c: New file.
6852 * res.c: New file.
6854 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6855 sem_trywait, and sem_timedwait. Add herrno and res.
6856 * sem_init.c: Don't initialize lock and waiters members.
6857 * sem_open.c: Likewise.
6858 * sem_post.c: Removed.
6859 * sem_wait.c: Removed.
6860 * sem_trywait.c: Removed.
6861 * sem_timedwait.c: Removed.
6862 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6863 Includes full implementations of sem_post, sem_wait, sem_trywait,
6864 and sem_timedwait.
6865 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6866 for new implementation.
6867 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6868 and waiters fields.
6870 * tst-sem3.c: Improve error message.
6871 * tst-signal3.c: Likewise.
6873 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6874 to tell the kernel about the termination futex and to initialize tid
6875 member. Don't initialize main_thread.
6876 * descr.h (struct pthread): Remove main_thread member.
6877 * cancelllation.c (__do_cancel): Remove code handling main thread.
6878 The main thread is not special anymore.
6880 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6881 size of the stacks to stack_cache_actsize.
6883 * pt-readv.c: Add missing "defined".
6884 * pt-sigwait.c: Likewise.
6885 * pt-writev.c: Likewise.
6887 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6889 * Versions: Export __connect from libpthread.
6890 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6892 * Makefile (libpthread-routines): Add pt-raise.
6893 * sysdeps/unix/sysv/linux/raise.c: New file.
6894 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6895 * sysdeps/generic/pt-raise.c: New file.
6897 * pthread_cond_init.c: Initialize all data elements of the condvar
6898 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6900 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6901 * pthread_create.c: Likewise.
6903 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6904 * tst-key1.c: New file.
6905 * tst-key2.c: New file.
6906 * tst-key3.c: New file.
6908 * Versions: Export pthread_detach for version GLIBC_2.0.
6909 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6911 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6913 * pthread_key_create.c: Terminate search after an unused key was found.
6914 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6916 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6917 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6919 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6921 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6922 dynamic lookup for errno in PIC.
6924 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6925 release the stack lock as soon as possible.
6926 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6927 the static TLS block.
6928 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6930 * cancellation.c: Renamed from cancelation.c.
6931 * Makefile: Adjust accordingly.
6932 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6933 * cleanup_defer.c: Use CANCELLATION_P.
6934 * pthread_testcancel.c: Likewise.
6935 * descr.h: Fix spelling in comments.
6936 * init.c: Likewise.
6937 * pthread_getattr_np.c: Likewise.
6938 * pthread_getschedparam.c: Likewise.
6939 * pthread_setschedparam.c: Likewise.
6940 * Versions: Likewise.
6942 * pt-pselect.c: New file.
6943 * Makefile (libpthread-routines): Add pt-pselect.
6944 * Versions: Add pselect.
6946 * tst-cancel4.c: New file.
6947 * Makefile (tests): Add tst-cancel4.
6949 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6951 * pthread_mutex_lock.c: Always record lock ownership.
6952 * pthread_mutex_timedlock.c: Likewise.
6953 * pthread_mutex_trylock.c: Likewise.
6955 * pt-readv.c: New file.
6956 * pt-writev.c: New file.
6957 * pt-creat.c: New file.
6958 * pt-msgrcv.c: New file.
6959 * pt-msgsnd.c: New file.
6960 * pt-poll.c: New file.
6961 * pt-select.c: New file.
6962 * pt-sigpause.c: New file.
6963 * pt-sigsuspend.c: New file.
6964 * pt-sigwait.c: New file.
6965 * pt-sigwaitinfo.c: New file.
6966 * pt-waitid.c: New file.
6967 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6968 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6969 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6970 * Versions: Add all the new functions.
6972 * tst-exit1.c: New file.
6973 * Makefile (tests): Add tst-exit1.
6975 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6977 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6979 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6981 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6982 call. pthread_join is an official cancellation point.
6983 * pthread_timedjoin.c: Likewise.
6985 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6986 and the condvar's mutex are retrieved.
6987 * pthread_cond_timedwait.c: Likewise.
6988 Reported by dice@saros.East.Sun.COM.
6990 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6992 * pthreadP.h: Cut out all type definitions and move them...
6993 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6994 * pthreadP.h: Include <internaltypes.h>.
6996 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6997 performance tweaks.
6999 * sem_trywait.c: Shuffle #includes around to get right order.
7000 * sem_timedwait.c: Likewise.
7001 * sem_post.c: Likewise.
7002 * sem_wait.c: Likewise.
7004 * nptl 0.3 released.
7006 * Makefile (tests): Add tst-signal3.
7007 * tst-signal3.c: New file.
7009 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7011 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7012 the asms modify the sem object.
7013 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7015 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7016 the actual members.
7017 * pthreadP.h (struct sem): New type. Actual semaphore type.
7018 * semaphoreP.h: Include pthreadP.h.
7019 * sem_getvalue.c: Adjust to sem_t change.
7020 * sem_init.c: Likewise.
7021 * sem_open.c: Likewise.
7022 * sem_post.c: Likewise.
7023 * sem_timedwait.c: Likewise.
7024 * sem_trywait.c: Likewise.
7025 * sem_wait.c: Likewise.
7027 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7029 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7030 * tst-basic2.c: New file.
7031 * tst-exec1.c: New file.
7032 * tst-exec2.c: New file.
7033 * tst-exec3.c: New file.
7035 * tst-fork1.c: Remove extra */.
7037 * nptl 0.2 released. The API for IA-32 is complete.