1 2004-10-14 Richard Henderson <rth@redhat.com>
3 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6 2004-10-06 Jakub Jelinek <jakub@redhat.com>
8 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
9 of pthread-functions.h and pthreaddef.h.
10 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
12 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
13 Change __data.__nwaiters from int to unsigned int.
15 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
16 sysconf (_SC_THREAD_CPUTIME) returns negative value.
18 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
21 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
22 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
24 2004-10-06 Ulrich Drepper <drepper@redhat.com>
26 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
27 test fails, remove message queue.
28 (tf_msgsnd): Likewise.
30 2004-10-05 Jakub Jelinek <jakub@redhat.com>
32 * tst-clock1.c: Change #ifdef to #if defined.
33 * tst-clock2.c: Likewise.
34 * tst-cond11.c: Likewise.
36 * sysdeps/pthread/timer_create.c (timer_create): Use
37 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
38 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
41 2004-10-05 Jakub Jelinek <jakub@redhat.com>
43 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
44 _POSIX_THREAD_CPUTIME): Define to 0.
46 2004-10-04 Ulrich Drepper <drepper@redhat.com>
48 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
49 and _POSIX_THREAD_CPUTIME to zero.
50 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
51 * tst-barrier2.c: Fix testing for POSIX feature.
52 * tst-clock1.c: Likewise.
53 * tst-clock2.c: Likewise.
54 * tst-cond11.c: Likewise.
55 * tst-cond4.c: Likewise.
56 * tst-cond6.c: Likewise.
57 * tst-flock2.c: Likewise.
58 * tst-mutex4.c: Likewise.
59 * tst-mutex9.c: Likewise.
60 * tst-rwlock12.c: Likewise.
61 * tst-rwlock4.c: Likewise.
62 * tst-signal1.c: Likewise.
63 * tst-spin2.c: Likewise.
64 * sysdeps/pthread/posix-timer.h: Likewise.
65 * sysdeps/pthread/timer_create.c: Likewise.
66 * sysdeps/pthread/timer_routines.c: Likewise.
68 2004-10-01 Ulrich Drepper <drepper@redhat.com>
70 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
71 (__lll_mutex_timedlock_wait): Address futex correctly.
73 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
74 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
75 make sure 2 is stored in the futex and we looked at the old value.
76 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
77 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
78 which might very well made the code not working at all before.
81 2004-09-28 Ulrich Drepper <drepper@redhat.com>
83 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
84 allow SIGSETXID to be sent.
85 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
86 for SIGSETXID to be defined.
87 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
88 SIGSETXID cannot be blocked.
90 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
91 Add __extension__ to long long types.
92 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
93 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
94 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
95 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
96 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
97 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
98 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
100 2004-09-25 Ulrich Drepper <drepper@redhat.com>
102 * descr.h (struct pthread): Add stopped_start field.
103 * sysdeps/pthread/createthread.c (create_thread): Set
104 start_stopped flag in descriptor for new thread appropriately.
105 * pthread_create.c (start_thread): Only take lock to be stopped on
106 startup if stopped_start flag says so.
108 2004-09-24 Ulrich Drepper <drepper@redhat.com>
110 * pthread_create.c (__pthread_create_2_1): Remember whether thread
111 is created detached and if yes, do not try to free the stack in case
112 the thread creation failed.
113 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
114 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
115 case there has been no error. [BZ #405]
117 * pthread_create.c (start_thread): Don't wait for scheduler data
118 etc to be set at the beginning of the function. The cancellation
119 infrastructure must have been set up. And enable async
120 cancellation before potentially going to sleep. [BZ #401]
122 2004-09-20 Ulrich Drepper <drepper@redhat.com>
124 * Versions: Remove exports for pthread_set*id_np functions.
125 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
127 * Makefile: Don't build pthread_set*id code for now.
129 2004-09-19 Ulrich Drepper <drepper@redhat.com>
131 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
133 * allocatestack.c (__nptl_setxid): New function.
134 * descr.h (struct xid_command): Define type.
135 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
136 (sighandler_setxid): New function.
137 (__pthread_initialize_minimal): Register sighandler_setxid for
139 * pt-allocrtsig.c: Update comment.
140 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
141 Declare __nptl_setxid.
142 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
143 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
144 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
145 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
146 and pthread_setresuid_np.
147 * pthread_setgid_np.c: New file.
148 * pthread_setuid_np.c: New file.
149 * pthread_setegid_np.c: New file.
150 * pthread_seteuid_np.c: New file.
151 * pthread_setregid_np.c: New file.
152 * pthread_setreuid_np.c: New file.
153 * pthread_setresgid_np.c: New file.
154 * pthread_setresuid_np.c: New file.
155 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
156 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
157 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
158 and pthread_setresuid_np.
159 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
160 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
161 pthread_setregid, and pthread_setresgid.
163 2004-09-18 Ulrich Drepper <drepper@redhat.com>
165 * allocatestack.c (allocate_stack): Return EAGAIN instead of
166 ENOMEM when out of memory.
168 2004-09-10 Roland McGrath <roland@redhat.com>
171 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
172 code, since we don't try to use the broken CLONE_STOPPED any more.
173 * pthread_create.c (start_thread): Likewise.
175 2004-09-15 Richard Henderson <rth@redhat.com>
177 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
179 2004-09-01 David Mosberger <davidm@hpl.hp.com>
181 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
182 (__libc_unwind_longjmp): Delete macro and declare as function.
183 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
184 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
186 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
187 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
188 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
190 2004-09-12 Ulrich Drepper <drepper@redhat.com>
192 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
194 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
195 types also for __USE_XOPEN2K.
196 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
197 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
198 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
199 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
200 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
201 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
202 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
205 2004-09-08 Ulrich Drepper <drepper@redhat.com>
207 * sysdeps/pthread/pthread.h
208 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
209 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
210 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
211 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
214 2004-09-07 Ulrich Drepper <drepper@redhat.com>
216 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
217 PSEUDO to be used with . prefix.
219 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
220 Use atomic_increment instead of atomic_exchange_and_add.
221 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
223 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
225 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
228 * allocatestack.c (allocate_stack): Use atomic_increment_val
229 instead of atomic_exchange_and_add.
230 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
231 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
233 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
236 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
237 the initialization function might throw.
239 2005-09-05 Richard Henderson <rth@redhat.com>
241 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
242 Move definition inside libpthread, libc, librt check. Provide
245 2004-09-02 Jakub Jelinek <jakub@redhat.com>
247 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
248 waiters, awake all waiters on the associated mutex.
250 2004-09-02 Ulrich Drepper <drepper@redhat.com>
252 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
253 * sysdeps/i386/jmpbuf-unwind.h: Likewise
254 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
255 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
256 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
257 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
258 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
259 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
262 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
263 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
264 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
267 Decrement __nwaiters. If pthread_cond_destroy has been called and
268 this is the last waiter, signal pthread_cond_destroy caller and
269 avoid using the pthread_cond_t structure after unlock.
270 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
272 Read clock type from the least significant bits of __nwaiters instead
274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
275 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
277 2004-08-31 Jakub Jelinek <jakub@redhat.com>
280 * Makefile (tests): Add tst-cond20 and tst-cond21.
281 * tst-cond20.c: New test.
282 * tst-cond21.c: New test.
283 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
284 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
286 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
288 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
289 (pthread_cond_t): Likewise.
290 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
292 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
294 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
296 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
297 (cond_nwaiters): New.
299 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
300 if there are waiters not signalled yet.
301 Wait until all already signalled waiters wake up.
302 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
303 __nwaiters. If pthread_cond_destroy has been called and this is the
304 last waiter, signal pthread_cond_destroy caller and avoid using
305 the pthread_cond_t structure after unlock.
306 (__pthread_cond_wait): Increment __nwaiters in the beginning,
307 decrement it when leaving. If pthread_cond_destroy has been called
308 and this is the last waiter, signal pthread_cond_destroy caller.
309 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
310 Likewise. Read clock type from the least significant bits of
311 __nwaiters instead of __clock.
312 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
313 whether clock ID can be encoded in COND_CLOCK_BITS bits.
314 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
315 clock type just from the last COND_CLOCK_BITS bits of value.
316 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
317 instead of __clock, just from second bit of condattr's value.
319 2004-08-30 Jakub Jelinek <jakub@redhat.com>
321 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
322 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
324 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
326 2004-08-15 Roland McGrath <roland@frob.com>
328 * pthread_atfork.c: Update copyright terms including special exception
329 for these trivial files, which are statically linked into executables
330 that use dynamic linking for the significant library code.
332 2004-08-09 Jakub Jelinek <jakub@redhat.com>
334 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
335 pthread_rwlock_rdlock.
336 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
337 Decrease __nr_readers_queued after reacquiring lock.
338 * sysdeps/pthread/pthread_rwlock_timedrdlock
339 (pthread_rwlock_timedrdlock): Likewise.
340 Reported by Bob Cook <bobcook47@hotmail.com>.
342 2004-08-11 Jakub Jelinek <jakub@redhat.com>
344 * tst-rwlock14.c (tf): Read main thread handle from *ARG
345 before pthread_barrier_wait.
347 2004-08-07 Ulrich Drepper <drepper@redhat.com>
349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
350 Remove unnecessary exception handling data.
352 2004-07-23 Jakub Jelinek <jakub@redhat.com>
355 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
356 instead of clockid_t.
358 2004-07-21 Roland McGrath <roland@redhat.com>
360 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
362 2004-07-19 Roland McGrath <roland@redhat.com>
364 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
366 2004-07-02 Roland McGrath <roland@redhat.com>
368 * configure: Don't exit.
370 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
372 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
373 (__pthread_cond_timedwait): Check for invalid nanosecond in
376 2004-07-07 Ulrich Drepper <drepper@redhat.com>
378 * Makefile: Add rules to build and run tst-fini1.
379 * tst-fini1.c: New file.
380 * tst-fini1mod.c: New file.
382 2004-07-05 Ulrich Drepper <drepper@redhat.com>
384 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
385 if no cancellation support is needed.
386 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
387 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
388 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
389 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
390 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
391 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
392 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
393 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
394 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
396 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
397 only if not already defined.
399 2004-07-05 Jakub Jelinek <jakub@redhat.com>
401 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
402 constraint "m" instead of "0" for futex.
404 * shlib-versions: Add powerpc64-.*-linux.*.
406 2004-07-04 Jakub Jelinek <jakub@redhat.com>
408 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
409 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
411 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
412 1 billion and 64-bit tv_nsec which is valid when truncated to 32
415 2004-06-29 Roland McGrath <roland@redhat.com>
417 * Banner: NPTL no longer has its own version number.
418 * Makefile (nptl-version): Variable removed.
419 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
420 using $(version), the glibc version number.
422 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
424 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
425 Fix branch offset for a PLT entry.
426 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
428 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
430 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
432 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
435 2004-06-28 Jakub Jelinek <jakub@redhat.com>
437 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
440 2004-06-28 Jakub Jelinek <jakub@redhat.com>
442 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
443 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
445 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
446 (pthread_rwlock_timedrdlock): Likewise.
448 2004-06-22 Jakub Jelinek <jakub@redhat.com>
450 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
451 Set __r7 to val, not mutex.
453 2004-06-27 Ulrich Drepper <drepper@redhat.com>
455 * Makefile: Add rules to build tst-rwlock14.
456 * tst-rwlock14.c: New file.
458 2004-06-24 Boris Hu <boris.hu@intel.com>
460 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
462 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
464 2004-06-19 Andreas Jaeger <aj@suse.de>
466 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
467 assembler in last patch.
469 2004-06-17 Ulrich Drepper <drepper@redhat.com>
471 * sysdeps/pthread/pthread_cond_timedwait.c
472 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
474 (__pthread_cond_timedwait): Check for invalid nanosecond in
476 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
477 * tst-cond19.c: New file.
478 * Makefile: Add rules to build and run tst-cond19.
480 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
482 * tst-context1.c (GUARD_PATTERN): Defined.
483 (tst_context_t): Define struct containing ucontext_t & guard words.
484 (ctx): Declare as an array of tst_context_t.
485 (fct): Verify uc_link & guard words are still valid.
486 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
488 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
490 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
491 Add __data.__futex field, reshuffle __data.__clock.
492 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
493 (__pthread_cond_signal): Increment __futex at the same time as
494 __wakeup_seq or __total_seq. Pass address of __futex instead of
495 address of low 32-bits of __wakeup_seq to futex syscall.
496 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
497 (__pthread_cond_wait): Likewise. Pass __futex value from before
498 releasing internal lock to FUTEX_WAIT.
499 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
500 (__pthread_cond_timedwait): Likewise.
501 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
502 (FUTEX_CMP_REQUEUE): Define.
503 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
504 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
505 Pass __futex value from before the unlock and __futex address instead
506 of address of low 32-bits of __wakeup_seq to futex syscall.
507 Fallback to FUTEX_WAKE all on any errors.
509 2004-06-08 Jakub Jelinek <jakub@redhat.com>
511 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
513 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
514 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
515 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
516 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
517 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
519 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
521 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
522 Add memory clobber to inline assembly.
523 (__lll_mutex_trylock): Likewise.
524 (__lll_mutex_cond_trylock): Likewise.
526 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
528 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
529 Pass val argument as 6th system call argument in %r7.
531 2004-05-21 Jakub Jelinek <jakub@redhat.com>
533 * Makefile (tests): Add tst-cond16.
534 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
535 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
536 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
537 Add __data.__futex field, reshuffle __data.__clock.
538 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
539 (__pthread_cond_signal): Increment __futex at the same time as
540 __wakeup_seq or __total_seq. Pass address of __futex instead of
541 address of low 32-bits of __wakeup_seq to futex syscall.
542 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
543 (__pthread_cond_wait): Likewise. Pass __futex value from before
544 releasing internal lock to FUTEX_WAIT.
545 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
546 (__pthread_cond_timedwait): Likewise.
547 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
548 (FUTEX_CMP_REQUEUE): Define.
549 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
550 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
551 Pass __futex value from before the unlock and __futex address instead
552 of address of low 32-bits of __wakeup_seq to futex syscall.
553 Fallback to FUTEX_WAKE all on any errors.
554 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
556 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
557 internally. Return non-zero if error, zero if success.
558 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
559 Add __data.__futex field, reshuffle __data.__clock.
560 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
562 (lll_futex_requeue): Add val argument, return 1 unconditionally
564 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
565 Add __data.__futex field, reshuffle __data.__clock.
566 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
568 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
569 internally. Return non-zero if error, zero if success.
570 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
571 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
572 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
574 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
575 internally. Return non-zero if error, zero if success.
576 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
577 Add __data.__futex field, reshuffle __data.__clock.
578 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
580 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
581 internally. Return non-zero if error, zero if success.
582 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
583 Add __data.__futex field, reshuffle __data.__clock.
584 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
585 Add __data.__futex field, reshuffle __data.__clock.
586 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
587 Increment __futex at the same time as __wakeup_seq or __total_seq.
588 Pass address of __futex instead of address of low 32-bits of
589 __wakeup_seq to futex syscall.
590 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
591 Pass __futex value from before releasing internal lock
593 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
594 Likewise. Avoid unnecessary shadowing of variables.
595 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
596 Set __futex to 2 * __total_seq. Pass __futex value from before the
597 unlock and __futex address instead of address of low 32-bits of
598 __wakeup_seq to futex_requeue macro, adjust for new return value
600 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
601 (__pthread_cond_signal): Increment __futex at the same time as
602 __wakeup_seq or __total_seq. Pass address of __futex instead of
603 address of low 32-bits of __wakeup_seq to futex syscall.
604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
605 (__pthread_cond_wait): Likewise. Pass __futex value from before
606 releasing internal lock to FUTEX_WAIT.
607 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
608 (__pthread_cond_timedwait): Likewise.
609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
610 (FUTEX_CMP_REQUEUE): Define.
611 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
612 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
613 Pass __futex value from before the unlock and __futex address instead
614 of address of low 32-bits of __wakeup_seq to futex syscall.
615 Fallback to FUTEX_WAKE all on any errors.
617 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
619 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
620 Add nop to align the end of critical section.
621 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
623 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
625 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
626 Add __broadcast_seq field.
627 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
628 all waiters as woken with woken_seq and bump broadcast counter.
629 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
630 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
631 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
632 Comment typo fixes. Avoid returning -ETIMEDOUT.
634 2004-06-01 Ulrich Drepper <drepper@redhat.com>
636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
637 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
638 Reported by Kaz Kojima.
640 2004-05-25 Jakub Jelinek <jakub@redhat.com>
642 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
644 2004-05-21 Jakub Jelinek <jakub@redhat.com>
646 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
647 __broadcast_seq with bc_seq after acquiring internal lock instead of
650 2004-05-18 Jakub Jelinek <jakub@redhat.com>
652 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
655 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
656 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
657 (pthread_cond_t): Add __data.__broadcast_seq field.
658 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
659 (FRAME_SIZE): Define.
660 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
662 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
664 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
667 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
670 2004-05-18 Ulrich Drepper <drepper@redhat.com>
672 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
673 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
674 Add __broadcast_seq field.
675 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
676 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
677 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
678 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
679 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
681 all waiters as woken with woken_seq and bump broadcast counter.
682 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
684 __broadcast_seq field.
685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
686 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
687 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
688 * pthread_cond_init.c: Initialize __broadcast_seq field.
689 * Makefile (tests): Add tst-cond17 and tst-cond18.
690 Add .NOTPARALLEL goal.
691 * tst-cond16.c: New file. From Jakub.
692 * tst-cond17.c: New file. From Jakub.
693 * tst-cond18.c: New file. From Jakub.
695 2004-05-16 Ulrich Drepper <drepper@redhat.com>
697 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
701 Parametrize frame size. Correct some unwind info.
702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
704 2004-05-04 Jakub Jelinek <jakub@redhat.com>
706 * tst-stack3.c: Note testing functionality beyond POSIX.
708 2004-05-04 Jakub Jelinek <jakub@redhat.com>
710 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
711 Change conditional from ifdef to if.
713 2004-04-23 Jakub Jelinek <jakub@redhat.com>
715 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
716 SYSDEP_CANCEL_ERROR): Define.
719 2004-05-01 Jakub Jelinek <jakub@redhat.com>
721 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
723 2004-04-20 Jakub Jelinek <jakub@redhat.com>
725 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
727 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
729 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
730 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
731 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
732 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
734 2004-04-19 Ulrich Drepper <drepper@redhat.com>
736 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
737 thread has all signals blocked.
739 2004-04-18 Andreas Jaeger <aj@suse.de>
741 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
742 (SEM_VALUE_MAX): Add missing brace.
744 2004-04-17 Jakub Jelinek <jakub@redhat.com>
746 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
748 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
749 * sysdeps/pthread/tst-mqueue8x.c: New test.
750 * tst-cancel4.c: Update comment about message queues.
752 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
753 return it_value { 0, 0 }.
754 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
756 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
757 assertion for SIGEV_NONE.
758 (thread_attr_compare): Compare all attributes, not just a partial
761 2004-04-17 Jakub Jelinek <jakub@redhat.com>
763 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
765 2004-04-17 Ulrich Drepper <drepper@redhat.com>
767 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
768 Just use a plain number.
769 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
770 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
771 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
772 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
773 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
774 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
775 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
777 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
779 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
781 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
783 2004-04-15 Jakub Jelinek <jakub@redhat.com>
785 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
786 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
787 of calling sigwaitinfo.
789 2004-04-16 Ulrich Drepper <drepper@redhat.com>
791 * allocatestack.c (allocate_stack): Set reported_guardsize
793 * pthread_getattr_np.c (pthread_getattr_np): Use
794 reported_guardsize instead of guardsize.
795 * descr.h (struct pthread): Add reported_guardsize field.
797 2004-04-13 Jakub Jelinek <jakub@redhat.com>
799 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
801 2004-04-12 Ulrich Drepper <drepper@redhat.com>
803 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
805 2004-04-08 Jakub Jelinek <jakub@redhat.com>
807 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
808 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
809 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
810 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
811 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
813 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
814 (_POSIX_MESSAGE_PASSING): Define.
815 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
816 (_POSIX_MESSAGE_PASSING): Define.
817 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
818 (_POSIX_MESSAGE_PASSING): Define.
820 2004-04-04 Ulrich Drepper <drepper@redhat.com>
822 * tst-context1.c (fct): Check whether correct stack is used.
824 2004-04-03 Ulrich Drepper <drepper@redhat.com>
826 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
827 matching constraints for asm mem parameters.
829 * tst-clock2.c (tf): Don't define unless needed.
831 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
833 * Makefile (link-libc-static): Use $(static-gnulib) instead of
836 2004-03-30 Ulrich Drepper <drepper@redhat.com>
838 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
839 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
840 * pthreadP.h: Declare __nptl_deallocate_tsd.
841 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
844 * Makefile (tests): Add tst-tsd5.
845 * tst-tsd5.c: New file.
847 2004-03-29 Ulrich Drepper <drepper@redhat.com>
849 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
850 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
851 is SHLIB_COMPAT check.
852 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
853 (__pthread_attr_getaffinity_old): Likewise.
854 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
855 (__pthread_getaffinity_old): Likewise.
856 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
857 (__pthread_setaffinity_old): Likewise.
859 2004-03-26 Ulrich Drepper <drepper@redhat.com>
861 * allocatestack.c (_make_stacks_executable): Call
862 _dl_make_stack_executable first.
864 2004-03-24 Roland McGrath <roland@redhat.com>
866 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
867 constraint instead of "0".
869 2004-03-24 Ulrich Drepper <drepper@redhat.com>
871 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
872 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
874 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
875 code to avoid warning.
877 2004-03-24 Andreas Jaeger <aj@suse.de>
879 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
880 (__pthread_attr_setaffinity_old): Remove const.
882 2004-03-23 Ulrich Drepper <drepper@redhat.com>
884 * sysdeps/unix/sysv/linux/smp.h: New file.
885 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
886 * init.c: Define __is_smp.
887 (__pthread_initialize_minimal_internal): Call is_smp_system to
889 * pthreadP.h: Declare __is_smp.
890 Define MAX_ADAPTIVE_COUNT is necessary.
891 * pthread_mutex_init.c: Add comment regarding __spins field.
892 * pthread_mutex_lock.c: Implement adaptive mutex type.
893 * pthread_mutex_timedlock.c: Likewise.
894 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
895 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
897 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
898 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
899 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
900 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
901 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
902 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
903 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
904 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
905 lll_mutex_cond_trylock.
906 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
907 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
908 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
909 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
910 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
911 Define BUSY_WAIT_NOP.
912 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
913 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
915 * tst-mutex5.c: Add support for testing adaptive mutexes.
916 * tst-mutex7.c: Likewise.
917 * tst-mutex5a.c: New file.
918 * tst-mutex7a.c: New file.
919 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
921 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
922 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
923 vgettimeofday call might destroy the content.
925 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
928 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
929 No need to restrict type of ret. Make it int. Add comment.
931 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
932 Remove unnecessary setne instruction.
934 2004-03-22 Jakub Jelinek <jakub@redhat.com>
936 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
937 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
938 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
939 If realloc fails, break out of the loop.
941 2004-03-20 Andreas Jaeger <aj@suse.de>
943 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
944 (__pthread_setaffinity_old): Fix interface.
945 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
946 (__pthread_getaffinity_old): Likewise.
948 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
949 (__pthread_setaffinity_new): Remove duplicate declaration.
951 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
953 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
954 the return value to a safe register.
955 (CDISABLE): Set the function argument correctly.
957 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
959 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
960 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
961 Rewrite so that only one locked memory operation per round is needed.
962 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
963 (pthread_barrier_wait): After wakeup, release lock only when the
964 last thread stopped using the barrier object.
965 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
966 (__pthread_cond_wait): Don't store mutex address if the current
967 value is ~0l. Add correct cleanup support and unwind info.
968 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
969 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
970 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
971 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
972 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
973 Add correct cleanup support and unwind info.
974 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
975 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
976 information for syscall wrappers.
978 2004-03-18 Ulrich Drepper <drepper@redhat.com>
980 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
981 cpusetsize field, remove next.
982 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
983 parameter for size of the CPU set.
984 (pthread_setaffinity_np): Likewise.
985 (pthread_attr_getaffinity_np): Likewise.
986 (pthread_attr_setaffinity_np): Likewise.
987 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
988 interface change, keep compatibility code.
989 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
990 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
991 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
992 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
993 __pthread_getaffinity_np.
994 * Versions: Add version for changed interfaces.
995 * tst-attr3.c: Adjust test for interface change.
996 * pthread_getattr_np.c: Query the kernel about the affinity mask with
997 increasing buffer sizes.
998 * pthread_attr_destroy.c: Remove unused list handling.
999 * pthread_attr_init.c: Likewise.
1001 2004-03-17 Roland McGrath <roland@redhat.com>
1003 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1004 first argument to clock_getres so we ever enable kernel timers.
1006 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1008 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1010 2004-03-12 Richard Henderson <rth@redhat.com>
1012 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1013 oldvalue from CENABLE to CDISABLE.
1015 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1017 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1018 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1019 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1020 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1022 2004-03-11 Richard Henderson <rth@redhat.com>
1024 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1025 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1026 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1028 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1030 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1031 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1032 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1034 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1036 * forward.c (__pthread_cond_broadcast_2_0,
1037 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1038 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1039 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1041 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1043 * sysdeps/sh/tcb-offsets.sym: Add PID.
1044 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1045 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1047 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1049 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1050 include <sysdep-cancel.h>, vfork is no cancellation point.
1051 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1052 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1053 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1055 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1057 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1059 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1060 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1062 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1064 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1065 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1066 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1067 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1068 of DO_CALL_VIA_BREAK. Work around a gas problem.
1070 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1071 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1072 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1073 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1074 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1075 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1077 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1078 a local register for saving old PID. Negate PID in parent upon exit.
1080 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1082 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1083 before syscall, set to the old value in the parent afterwards.
1084 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1085 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1087 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1088 before syscall, set to the old value in the parent afterwards.
1089 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1090 * sysdeps/s390/tcb-offsets.sym: Add PID.
1092 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1093 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1094 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1095 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1096 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1097 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1099 2004-03-10 Andreas Schwab <schwab@suse.de>
1101 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1102 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1103 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1105 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1107 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1108 * tst-cancel21.c (do_one_test): Likewise.
1109 Reported by Gordon Jin <gordon.jin@intel.com>.
1111 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1113 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1114 if non-zero and set to INT_MIN if zero.
1115 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1116 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1117 (SAVE_PID, RESTORE_PID): Define.
1119 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1120 Use relative path to avoid including NPTL i386/vfork.S.
1121 (SAVE_PID, RESTORE_PID): Define.
1122 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1123 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1124 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1126 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1127 * tst-vfork1.c: New test.
1128 * tst-vfork2.c: New test.
1129 * tst-vfork1x.c: New test.
1130 * tst-vfork2x.c: New test.
1132 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1134 * sysdeps/i386/tcb-offsets.sym: Add PID.
1135 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1136 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1137 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1139 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1141 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1143 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1145 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1148 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1150 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1153 * tst-once4.c: Remove unnecessary macro definition.
1155 * tst-mutex7.c (do_test): Limit thread stack size.
1156 * tst-once2.c (do_test): Likewise.
1157 * tst-tls3.c (do_test): Likewise.
1158 * tst-tls1.c (do_test): Likewise.
1159 * tst-signal3.c (do_test): Likewise.
1160 * tst-kill6.c (do_test): Likewise.
1161 * tst-key4.c (do_test): Likewise.
1162 * tst-join4.c (do_test): Likewise.
1163 * tst-fork1.c (do_test): Likewise.
1164 * tst-context1.c (do_test): Likewise.
1165 * tst-cond2.c (do_test): Likewise.
1166 * tst-cond10.c (do_test): Likewise.
1167 * tst-clock2.c (do_test): Likewise.
1168 * tst-cancel10.c (do_test): Likewise.
1169 * tst-basic2.c (do_test): Likewise.
1170 * tst-barrier4.c (do_test): Likewise.
1172 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1174 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1176 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1178 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1179 (__pthread_cond_timedwait): Optimize wakeup test.
1180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1181 (__pthread_cond_wait): Likewise.
1182 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1183 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1186 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1188 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1189 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1190 the atomic instruction needed.
1191 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1192 (__lll_mutex_lock_wait): Likewise.
1194 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1196 * Makefile (tests): Add tst-cond14 and tst-cond15.
1197 * tst-cond14.c: New file.
1198 * tst-cond15.c: New file.
1200 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1202 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1203 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1204 needs to be implemented differently to be useful.
1206 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1208 * pthread_attr_setschedparam.c: Don't test priority against limits
1209 here. Set ATTR_FLAG_SCHED_SET flag.
1210 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1211 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1212 from parent thread to child. If attribute is used and scheduling
1213 parameters are not inherited, copy parameters from attribute or
1214 compute them. Check priority value.
1215 * pthread_getschedparam.c: If the parameters aren't known yet get
1216 them from the kernel.
1217 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1218 ATTR_FLAG_POLICY_SET flag for thread.
1219 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1220 and ATTR_FLAG_POLICY_SET.
1222 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1224 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1225 fail if stack address hasn't been set. Just return 0.
1227 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1229 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1230 libpthread for the files in this list.
1231 (CFLAGS-tst-unload): Removed.
1232 * tst-unload.c (do_test): Don't use complete path for
1235 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1238 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1240 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1241 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1242 operation per round is needed.
1243 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1244 (__lll_mutex_lock_wait): Likewise.
1246 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1248 * tst-cancel9.c (cleanup): Don't print to stderr.
1250 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1252 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1254 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1256 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1257 (__syscall_error_handler2): Call CDISABLE.
1258 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1259 (__syscall_error_handler2): Call CDISABLE.
1261 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1262 Release lock before the loop, don't reacquire it.
1264 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1266 2004-02-19 Andreas Schwab <schwab@suse.de>
1268 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1271 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1273 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1274 (pthread_barrier_wait): After wakeup, release lock only when the
1275 last thread stopped using the barrier object.
1276 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1277 (pthread_barrier_wait): Likewise.
1278 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1280 * Makefile (tests): Add tst-barrier4.
1281 * tst-barrier4.c: New file.
1283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1284 (__pthread_cond_timedwait): Perform timeout test while holding
1285 internal lock to prevent wakeup race.
1286 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1287 * sysdeps/pthread/pthread_cond_timedwait.c
1288 (__pthread_cond_timedwait): Likewise.
1289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1290 (__pthread_cond_timedwait): Likewise.
1292 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1294 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1295 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1296 * Makefile (tests): Add tst-rwlock13.
1297 * tst-rwlock13.c: New test.
1299 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1302 (__condvar_tw_cleanup): Little optimization.
1303 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1305 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1307 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1308 libpthread as "lib" parameter to SHLIB_COMPAT.
1309 (__novmx_siglongjmp): Fix typo in function name.
1310 (__novmx_longjmp): Fix typo in function name.
1312 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1314 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1317 * sysdeps/generic/pt-longjmp.c: Moved to...
1318 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1320 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1322 * Makefile (libpthread-routines): Add pt-cleanup.
1323 * pt-longjmp.c: Removed.
1324 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1325 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1326 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1327 Version longjmp, siglongjmp for GLIBC_2.3.4.
1328 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1330 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1332 * sysdeps/pthread/pthread_cond_timedwait.c
1333 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1334 Reuse code. Add __builtin_expects.
1336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1337 (__pthread_cond_timedwait): Get internal lock in case timeout has
1338 passed before the futex syscall.
1339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1341 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1343 * allocatestack.c: Pretty printing.
1345 * sysdeps/pthread/createthread.c (create_thread): Don't add
1346 CLONE_DETACHED bit if it is not necessary.
1348 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1350 * pthread_getattr_np.c: Include ldsodefs.h.
1352 2004-01-16 Richard Henderson <rth@redhat.com>
1354 * allocatestack.c: Don't declare __libc_stack_end.
1355 * init.c (__pthread_initialize_minimal_internal): Likewise.
1356 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1358 2004-01-15 Richard Henderson <rth@redhat.com>
1360 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1361 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1362 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1363 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1364 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1365 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1366 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1367 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1369 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1371 * init.c (pthread_functions): Make array const.
1373 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1375 * allocatestack.c (__make_stacks_executable): Change interface.
1376 Check parameters. Pass parameter on to libc counterpart.
1377 * pthreadP.h: Change declaration.
1379 2004-01-13 Richard Henderson <rth@redhat.com>
1381 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1383 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1386 * sysdeps/alpha/Makefile: New file.
1387 * sysdeps/alpha/tcb-offsets.sym: New file.
1388 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1389 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1391 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1394 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1396 * Makefile (tests): Add tst-backtrace1.
1397 * tst-backtrace1.c: New test.
1399 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1401 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1402 register as second parameter to the REGISTER macro.
1403 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1404 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1405 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1406 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1407 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1408 of thread register as second parameter to REGISTER macro in 64 case.
1410 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1412 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1413 (CFLAGS-getpid.o): Defined.
1414 (CFLAGS-getpid.os): Defined.
1416 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1418 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1419 returned for main thread does not overlap with any other VMA.
1420 Patch by Jakub Jelinek.
1422 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1424 * tst-raise1.c: Include stdio.h.
1426 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1428 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1429 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1430 If pid is 0, set it to selftid.
1431 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1432 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1433 != 0, return self->tid without doing a syscall.
1434 * descr.h (struct pthread): Move pid field after tid.
1436 * Makefile (tests): Add tst-raise1.
1437 * tst-raise1.c: New file.
1439 2003-12-23 Roland McGrath <roland@redhat.com>
1441 * tst-oddstacklimit.c: New file.
1442 * Makefile (tests): Add it.
1443 (tst-oddstacklimit-ENV): New variable.
1445 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1446 value up to page size for __default_stacksize.
1448 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1450 * Makefile (tests): Add tst-eintr5.
1451 * tst-eintr5.c: New file.
1453 * eintr.c (eintr_source): Prevent sending signal to self.
1455 * tst-eintr2.c (tf1): Improve error message.
1457 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1459 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1460 * sysdeps/unix/sysv/linux/getpid.c: New file.
1461 * pthread_cancel.c: Add comment explaining use of PID field.
1462 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1463 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1464 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1465 temporarily to signal the field must not be relied on and updated
1467 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1468 temporarily negative.
1469 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1471 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1473 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1474 (eintr_source): If ARG != NULL, use pthread_kill.
1475 * tst-eintr1.c: Adjust for this change.
1476 * tst-eintr2.c: Likewise.
1477 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1478 * tst-eintr3.c: New file.
1479 * tst-eintr4.c: New file.
1481 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1483 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1484 if CANCELSTATE_BITMASK is set.
1485 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1488 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1489 (tests-reverse): Add tst-cancel23.
1490 * tst-cancel22.c: New test.
1491 * tst-cancel23.c: New test.
1493 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1495 * tst-eintr1.c: Better error messages.
1497 * Makefile (tests): Add tst-eintr2.
1498 * tst-eintr2.c: New file.
1500 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1502 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1503 (CFLAGS-tst-cancelx21.c): Set.
1504 * tst-cancel21.c: New test.
1505 * tst-cancelx21.c: New test.
1507 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1509 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1510 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1511 * pt-longjmp.c: Include jmpbuf-unwind.h.
1512 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1513 _JMPBUF_UNWINDS. Adjust compared pointers.
1514 * init.c (__pthread_initialize_minimal_internal): Initialize
1515 pd->stackblock_size.
1516 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1517 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1518 * sysdeps/i386/jmpbuf-unwind.h: New file.
1519 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1520 * sysdeps/s390/jmpbuf-unwind.h: New file.
1521 * sysdeps/sh/jmpbuf-unwind.h: New file.
1522 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1523 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1524 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1525 (_JMPBUF_CFA_UNWINDS): Remove.
1526 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1528 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1530 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1531 (CFLAGS-tst-cancelx20.c): Set.
1532 * tst-cancel20.c: New test.
1533 * tst-cancelx20.c: New test.
1535 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1537 * init.c (__pthread_initialize_minimal_internal): Don't treat
1538 architectures with separate register stack special here when
1539 computing default stack size.
1541 2003-12-17 Roland McGrath <roland@redhat.com>
1543 * Makefile (tst-cancelx7-ARGS): New variable.
1544 Reportd by Greg Schafer <gschafer@zip.com.au>.
1546 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1548 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1549 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1550 (tst-stack3-ENV): Set.
1551 ($(objpfx)tst-stack3-mem): New.
1552 * tst-stack3.c: New test.
1554 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1556 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1557 Add unwind directives. Drop unused .regstk directive.
1558 (_fini_EPILOG_BEGINS): Add unwind directives.
1560 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1562 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1563 Assume parameter is a pointer.
1564 (lll_futex_wake): Likewise.
1565 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1567 (lll_futex_wake): Likewise.
1568 Reported by Boris Hu.
1569 * sysdeps/unix/sysv/linux/unregister-atfork.c
1570 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1572 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1574 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1576 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1577 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1578 __rtld_lock_initialize for ld.so lock.
1579 Patch in part by Adam Li <adam.li@intel.com>.
1581 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1583 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1584 in $(gnulib). Also, remove stale comment.
1586 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1588 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1589 advantage of new syscall stub and optimize accordingly.
1591 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1592 from SYS_futex, to match expectations of
1593 sysdep.h:DO_INLINE_SYSCALL.
1594 (lll_futex_clobbers): Remove.
1595 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1596 (lll_futex_wake): Likewise.
1597 (lll_futex_requeue): Likewise.
1598 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1599 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1601 (__lll_mutex_lock): Likewise.
1602 (__lll_mutex_cond_lock): Likewise.
1603 (__lll_mutex_timed_lock): Likewise.
1604 (__lll_mutex_unlock): Likewise.
1605 (__lll_mutex_unlock_force): Likewise.
1607 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1608 comes before the include of <sysdep.h>.
1609 (THREAD_SELF_SYSINFO): New macro.
1610 (THREAD_SYSINFO): Likewise.
1611 (INIT_SYSINFO): New macro.
1612 (TLS_INIT_TP): Call INIT_SYSINFO.
1614 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1616 * sysdeps/pthread/createthread.c (create_thread): Use
1617 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1618 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1619 THREAD_SELF_SYSINFO instead of open code.
1620 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1621 (THREAD_SYSINFO): Likewise.
1623 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1625 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1627 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1629 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1630 instead of .init. Patch by David Mosberger.
1632 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1634 * sysdeps/pthread/configure.in: Remove broken declaration in C
1635 cleanup handling check.
1637 2003-11-30 Andreas Jaeger <aj@suse.de>
1639 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1640 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1643 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1645 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1646 * pthread_attr_destroy.c: Include shlib-compat.h.
1647 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1648 is set in iattr->flags.
1649 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1651 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1653 * Makefile (distribute): Add tst-cleanup4aux.c.
1655 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1658 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1660 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1661 pthread_cond_signal.
1663 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1664 store mutex address if the current value is ~0l.
1665 * sysdeps/pthread/pthread_cond_timedwait.c
1666 (__pthread_cond_timedwait): Likewise.
1667 * sysdeps/pthread/pthread_cond_broadcast.c
1668 (__pthread_cond_broadcast): Don't use requeue for pshared
1671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1672 (__pthread_cond_wait): Don't store mutex address if the current
1674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1675 (__pthread_cond_timedwait): Likewise.
1676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1677 (__pthread_cond_broadcast): Don't use requeue for pshared
1680 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1681 element with ~0l for pshared condvars, with NULL otherwise.
1683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1684 (__pthread_cond_wait): Don't store mutex address if the current
1686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1687 (__pthread_cond_timedwait): Likewise.
1688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1689 (__pthread_cond_broadcast): Don't use requeue for pshared
1692 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1693 * tst-cond12.c: New file.
1694 * tst-cond13.c: New file.
1696 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1698 * sysdeps/pthread/configure.in: Make missing forced unwind support
1701 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1703 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1705 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1707 * Makefile: Add magic to clean up correctly.
1709 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1711 * unwind.c (FRAME_LEFT): Define.
1712 (unwind_stop): Handle old style cleanups here.
1713 (__pthread_unwind): Handle old style cleanups only if
1714 !HAVE_FORCED_UNWIND.
1715 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1716 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1717 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1718 ($(objpfx)tst-cleanupx4): Likewise.
1719 * tst-cleanup4.c: New test.
1720 * tst-cleanup4aux.c: New.
1721 * tst-cleanupx4.c: New test.
1723 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1725 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1726 lll_mutex_*lock macros to skip atomic operations on some archs.
1728 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1730 * sysdeps/pthread/tst-timer.c (main): Initialize
1731 sigev2.sigev_value as well.
1733 2003-10-15 Roland McGrath <roland@redhat.com>
1735 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1737 * sysdeps/pthread/configure: Regenerated.
1739 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1741 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1742 locking macros. No distinction between normal and mutex locking
1744 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1745 Merge bits from lowlevelmutex.S we still need.
1746 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1747 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1748 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1749 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1750 new mutex implementation.
1751 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1752 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1753 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1754 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1755 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1756 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1757 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1758 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1759 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1760 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1761 symbol for entry point to avoid cancellation.
1763 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1765 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1767 (SAVE_OLDTYPE_0): Fix a typo.
1769 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1771 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1772 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1774 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1776 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1779 2003-10-02 Jakub Jelinek <jakub@redhat.com>
1781 * Makefile (tests): Add tst-cancel19.
1782 * tst-cancel19.c: New test.
1784 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1786 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1787 restoring of the old cancellation type.
1789 2003-09-30 Jakub Jelinek <jakub@redhat.com>
1791 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1793 2003-09-27 Wolfram Gloger <wg@malloc.de>
1795 * sysdeps/pthread/malloc-machine.h: New file
1797 2003-09-24 Roland McGrath <roland@redhat.com>
1799 * allocatestack.c (__make_stacks_executable): Don't ignore return
1800 value from _dl_make_stack_executable.
1802 2003-09-24 Ulrich Drepper <drepper@redhat.com>
1804 * allocatestack.c (__make_stacks_executable): Also change
1805 permission of the currently unused stacks.
1807 * allocatestack.c (change_stack_perm): Split out from
1808 __make_stacks_executable.
1809 (allocate_stack): If the required permission changed between the time
1810 we started preparing the stack and queueing it, change the permission.
1811 (__make_stacks_executable): Call change_stack_perm.
1813 * Makefile: Build tst-execstack-mod locally.
1814 * tst-execstack-mod.c: New file.
1816 2003-09-23 Jakub Jelinek <jakub@redhat.com>
1818 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1820 2003-09-23 Roland McGrath <roland@redhat.com>
1822 * tst-execstack.c: New file.
1823 * Makefile (tests): Add it.
1824 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1825 (LDFLAGS-tst-execstack): New variable.
1827 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1828 whether to use PROT_EXEC for stack mmap.
1829 (__make_stacks_executable): New function.
1830 * pthreadP.h: Declare it.
1831 * init.c (__pthread_initialize_minimal_internal): Set
1832 GL(dl_make_stack_executable_hook) to that.
1834 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1836 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1837 recommendation from AMD re avoidance of lock prefix.
1839 2003-09-22 Jakub Jelinek <jakub@redhat.com>
1841 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1842 lll_futex_timed_wait instead of lll_futex_wait.
1843 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
1844 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
1845 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
1846 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
1847 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
1848 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
1849 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
1850 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
1851 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
1852 Completely revamp the locking macros. No distinction between
1853 normal and mutex locking anymore.
1854 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1855 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
1856 __lll_lock_timedwait): Fix prototypes.
1857 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
1858 __lll_lock_timedwait): Likewise.
1859 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
1860 macros, add __builtin_expect.
1861 (lll_mutex_timedlock): Likewise. Fix return value.
1862 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
1863 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
1864 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
1865 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
1866 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
1867 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
1868 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
1869 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
1871 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1873 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1874 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
1875 operation if possible.
1877 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
1878 like jumping over the lock prefix.
1880 2003-09-21 Ulrich Drepper <drepper@redhat.com>
1882 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
1883 locking macros. No distinction between normal and mutex locking
1885 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1886 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1887 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1888 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
1889 locking. Merge bits from lowlevelmutex.S we still need.
1890 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1891 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1892 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
1893 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
1894 * Makefile (routines): Remove libc-lowlevelmutex.
1895 (libpthread-rountines): Remove lowlevelmutex.
1896 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
1897 for new mutex implementation.
1898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1901 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1902 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1904 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1906 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1907 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1908 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
1909 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1910 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1911 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1912 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1913 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1915 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1917 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1918 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1919 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1921 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1922 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
1924 2003-09-20 Ulrich Drepper <drepper@redhat.com>
1926 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
1927 in parameters of asm with output parameters.
1929 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
1930 type of DECR parameter to int.
1931 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
1933 2003-09-18 Jakub Jelinek <jakub@redhat.com>
1935 * tst-attr3.c (tf, do_test): Print stack start/end/size and
1936 guardsize for each thread.
1938 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1940 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
1941 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1942 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
1944 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1945 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
1947 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
1948 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
1949 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1950 (pthread_getaffinity_np): Add hidden_def.
1952 * Makefile (tests): Add tst-attr3.
1953 * tst-attr3.c: New test.
1955 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
1957 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1959 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
1960 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
1962 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1964 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
1965 * tst-align.c: Include tst-stack-align.h.
1966 (tf, do_test): Use TEST_STACK_ALIGN macro.
1968 2003-09-17 Ulrich Drepper <drepper@redhat.com>
1970 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
1973 2003-09-16 Ulrich Drepper <drepper@redhat.com>
1975 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
1976 stack-related values for the initial thread.
1978 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1980 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
1982 2003-09-11 Ulrich Drepper <drepper@redhat.com>
1984 * pthread_mutex_lock.c: Minor code rearrangements.
1986 2003-09-05 Roland McGrath <roland@redhat.com>
1988 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
1989 Instead, include ../nptl_db/db_info.c to do its magic.
1990 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
1991 (__pthread_pthread_key_2ndlevel_size): Likewise.
1992 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
1993 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
1994 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
1995 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
1996 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
1997 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
1998 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
1999 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2000 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2001 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2002 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2003 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2004 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2005 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2006 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2007 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2008 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2010 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2012 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2013 of pthread_t to be compatible with LT.
2014 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2015 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2016 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2017 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2018 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2019 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2020 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2022 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2024 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2026 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2028 * unwind-forcedunwind.c: Move to...
2029 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2030 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2031 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2032 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2033 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2034 * unwind.c: Include jmpbuf-unwind.h.
2035 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2037 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2039 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2040 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2041 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2042 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2043 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2044 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2045 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2046 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2047 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2048 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2049 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2051 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2052 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2053 * Makefile (tests): Add tst-stack2.
2054 * tst-stack2.c: New test.
2055 * tst-stack1.c: Include limits.h and sys/param.h.
2056 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2058 * pthread_condattr_setpshared.c: Include errno.h.
2059 (pthread_condattr_setpshared): Return EINVAL if pshared
2060 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2062 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2063 defined symbol for entry point to avoid cancellation.
2064 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2066 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2068 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2070 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2072 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2074 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2075 __close_nocancel, __read_nocancel, __write_nocancel,
2076 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2077 libpthread.so or librt.so, define to corresponding function
2078 without _nocancel suffix.
2079 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2080 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2081 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2083 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2085 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2087 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2088 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2090 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2091 in subsections has a symbol associated with it.
2093 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2094 defined symbol for entry point to avoid cancellation.
2095 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2097 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2099 * Makefile (tests): Add tst-tls5.
2100 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2101 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2102 ($(objpfx)tst-tls5): New.
2103 ($(objpfx)tst-tls6.out): Likewise.
2104 (tests): Depend on $(objpfx)tst-tls6.out.
2105 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2106 (do_test): Check pthread_self () return value alignment.
2107 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2108 (tf): Check pthread_self () return value alignment.
2109 * tst-tls5.c: New test.
2111 * tst-tls5mod.c: New.
2112 * tst-tls5moda.c: New.
2113 * tst-tls5modb.c: New.
2114 * tst-tls5modc.c: New.
2115 * tst-tls5modd.c: New.
2116 * tst-tls5mode.c: New.
2117 * tst-tls5modf.c: New.
2118 * tst-tls6.sh: New test.
2120 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2121 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2122 * init.c (pthread_functions): Initialize them.
2123 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2124 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2125 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2126 pthread_cond_timedwait@@GLIBC_2.3.2.
2128 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2130 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2131 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2132 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2133 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2134 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2135 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2137 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2139 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2140 _POSIX_THREAD_PRIORITY_SCHEDULING.
2141 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2143 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2145 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2146 nested function, use static inline function from libio.h.
2147 Code by Richard Henderson.
2149 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2152 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2154 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2155 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2156 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2157 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2158 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2159 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2160 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2161 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2162 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2163 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2164 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2165 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2166 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2167 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2168 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2169 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2170 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2171 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2172 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2173 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2174 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2175 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2176 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2177 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2178 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2179 * sysdeps/sparc/tls.h: New file.
2180 * sysdeps/sparc/tcb-offsets.sym: New file.
2181 * sysdeps/sparc/Makefile: New file.
2182 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2183 * init.c [__sparc__] (__NR_set_tid_address): Define.
2185 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2187 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2188 _IO_release_lock): Define.
2190 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2192 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2193 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2195 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2197 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2198 (__pthread_cleanup_class): Add missing return types of member
2201 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2203 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2204 (lll_mutex_unlock_force): Add memory barrier between store and futex
2207 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2209 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2210 tempmsg in first loop.
2212 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2214 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2215 _POSIX_THREAD_PRIORITY_SCHEDULING.
2216 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2218 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2220 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2221 (__rtld_lock_default_lock_recursive,
2222 __rtld_lock_default_unlock_recursive): Define.
2223 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2224 __rtld_lock_unlock_recursive): Define using
2225 GL(_dl_rtld_*lock_recursive).
2226 * init.c (__pthread_initialize_minimal_internal): Initialize
2227 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2228 Lock GL(_dl_load_lock) the same number of times as
2229 GL(_dl_load_lock) using non-mt implementation was nested.
2231 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2232 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2234 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2236 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2239 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2241 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2243 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2245 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2246 to first syscall error check. Move syscall error check for tkill
2247 into __ASSUME_CLONE_STOPPED #ifdef.
2249 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2251 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2252 is not defined, do explicit synchronization.
2253 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2254 is not defined also unlock pd->lock for non-debugging case in case
2256 * pthread_create.c (start_thread): Always get and release pd->lock
2257 if __ASSUME_CLONE_STOPPED is not defined.
2258 (start_thread_debug): Removed. Adjust users.
2259 * allocatestack.c (allocate_stack): Always initialize lock if
2260 __ASSUME_CLONE_STOPPED is not defined.
2261 * Makefile (tests): Add tst-sched1.
2262 * tst-sched1.c: New file.
2264 * sysdeps/pthread/createthread.c (do_clone): Only use
2265 sched_setschduler and pass correct parameters.
2267 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2269 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2270 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2271 PTHREAD_STACK_MIN in comments.
2273 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2275 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2276 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2278 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2279 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2280 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2281 (__pthread_cleanup_upto): Fix prototype.
2282 (_longjmp_unwind): Adjust caller.
2283 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2284 Change second argument to const struct pointer.
2285 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2286 * tst-sem9.c (main): Likewise.
2287 * unwind.c: Include string.h for strlen prototype.
2289 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2292 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2293 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2295 Patch by Nicholas Miell <nmiell@attbi.com>.
2297 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2299 * init.c (__pthread_initialize_minimal_internal): Initialize
2300 GL(dl_init_static_tls).
2301 * pthreadP.h (__pthread_init_static_tls): New prototype.
2302 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2304 * Makefile (tests): Add tst-tls4.
2305 (modules-names): Add tst-tls4moda and tst-tls4modb.
2306 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2307 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2309 * tst-tls4.c: New file.
2310 * tst-tls4moda.c: New file.
2311 * tst-tls4modb.c: New file.
2313 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2315 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2316 before __timer_dealloc.
2317 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2318 Don't call list_unlink.
2320 2003-07-29 Roland McGrath <roland@redhat.com>
2322 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2324 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2326 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2327 if __need_struct_pthread_size, instead define lll_lock_t.
2329 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2331 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2332 Don't reuse struct aiocb A if it failed.
2333 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2334 not just one byte, as that does not block.
2336 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2338 * sysdeps/pthread/unwind-resume.c: New file.
2339 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2340 unwind-resume in csu subdir.
2341 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2343 (librt-sysdep_routines, librt-shared-only-routines): Add
2345 * sysdeps/pthread/rt-unwind-resume.c: New file.
2346 * unwind-forcedunwind.c: New file.
2347 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2348 (libpthread-shared-only-routines): Likewise.
2349 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2350 * pthreadP.h (pthread_cancel_init): New prototype.
2351 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2353 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2354 attr argument const struct pthread_attr *.
2356 * res.c (__res_state): Return __resp.
2357 * descr.h: Include resolv.h.
2358 (struct pthread): Add res field.
2359 * pthread_create.c: Include resolv.h.
2360 (start_thread): Initialize __resp.
2361 * Makefile (tests): Add tst-_res1.
2362 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2363 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2364 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2366 * tst-_res1.c: New file.
2367 * tst-_res1mod1.c: New file.
2368 * tst-_res1mod2.c: New file.
2370 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2372 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2374 * Makefile: Define various *-no-z-defs variables for test DSOs
2375 which has undefined symbols.
2377 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2379 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2380 Retry if the stwcx fails to store once_control.
2382 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2384 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2385 pthread_attr_setaffinity.
2386 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2387 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2388 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2389 * pthread_attr_destroy.c: Free cpuset element if allocated.
2390 * pthread_create.c: Pass iattr as additional parameter to
2392 * sysdeps/pthread/createthread.c: If attribute is provided and
2393 a new thread is created with affinity set or scheduling parameters,
2394 start thread with CLONE_STOPPED.
2395 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2396 pthread_attr_setaffinity.
2397 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2400 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2402 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2404 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2406 * sysdeps/pthread/configure.in: Require CFI directives also for
2409 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2411 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2414 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2416 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2418 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2419 registers as variables. Call __pthread_mutex_unlock_usercnt.
2420 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2421 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2422 not self pointer in __writer. Compare with TID to determine
2424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2425 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2429 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2430 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2431 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2432 macros also when compiling librt.
2434 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2436 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2437 -fasynchronous-unwind-tables.
2438 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2439 (PSEUDO): Add cfi directives.
2440 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2442 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2445 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2447 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2448 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2449 * unwind.c (__pthread_unwind_next): Add hidden_def.
2450 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2452 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2453 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2454 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2456 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2457 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2459 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2460 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2461 __pthread_unregister_cancel and __pthread_unwind_next.
2463 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2465 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2466 different symbol for the cancellation syscall wrapper and
2467 non-cancellation syscall wrapper.
2468 (PSEUDO_END): Define.
2470 2003-07-05 Richard Henderson <rth@redhat.com>
2472 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2473 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2474 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2475 return actual return value from the syscall, not 0.
2477 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2479 * descr.h (struct pthread): Add pid field.
2480 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2481 (__reclaim_stacks): Likewise.
2482 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2483 also check for PID of the signal source.
2484 (__pthread_initialize_minimal_internal): Also initialize pid field
2485 of initial thread's descriptor.
2486 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2487 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2488 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2489 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2490 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2492 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2494 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2495 Fix use of parameter.
2496 (__libc_cleanup_pop): Likewise.
2498 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2500 * init.c (sigcancel_handler): Change parameters to match handler
2501 for SA_SIGACTION. Check signal number and code to recognize
2502 invalid invocations.
2504 2003-07-03 Roland McGrath <roland@redhat.com>
2506 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2507 Apply sizeof (struct pthread) bias to r13 value.
2509 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2511 * sysdeps/pthread/configure.in: Require CFI directives.
2513 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2515 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2516 libpthread compilation.
2517 * unwind.c (__pthread_unwind): Add hidden_def.
2518 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2520 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2522 * libc-cancellation.c (__libc_cleanup_routine): Define.
2523 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2524 (__pthread_cleanup_pop): Define.
2526 2003-07-01 Richard Henderson <rth@redhat.com>
2528 * sysdeps/alpha/elf/pt-initfini.c: New file.
2529 * sysdeps/alpha/pthread_spin_lock.S: New file.
2530 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2531 * sysdeps/alpha/pthreaddef.h: New file.
2532 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2533 * sysdeps/alpha/tls.h: New file.
2534 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2535 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2536 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2537 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2538 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2539 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2540 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2541 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2542 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2543 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2545 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2547 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2548 cleanup support and unwind info.
2550 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2552 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2553 Use correct cleanup handler registration. Add unwind info.
2554 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2555 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2556 * tst-once3.c: Add cleanup handler and check it is called.
2557 * tst-once4.c: Likewise.
2558 * tst-oncex3.c: New file.
2559 * tst-oncex4.c: New file.
2560 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2562 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2564 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2566 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2568 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2569 (tf_msgsnd): Likewise.
2571 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2572 premature returns a bit more.
2574 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2576 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2577 definition to the front.
2579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2580 the cleanup functions to make the names unique. Fix dwarf opcode
2582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2583 functions to make the names unique. Fix CFA offset for two blocks.
2585 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2587 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2588 missing closing braces.
2589 Patch by Christophe Saout <christophe@saout.de>.
2591 2003-06-24 Roland McGrath <roland@redhat.com>
2593 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2595 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2597 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2598 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2600 * pthreadP.h: Declare __find_thread_by_id.
2601 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2602 * pthread_clock_gettime.c: Allow using other thread's clock.
2603 * pthread_clock_settime.c: Likewise.
2604 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2605 * Makefile: Add rules to build and run tst-clock2.
2606 * tst-clock2.c: New file.
2608 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2611 to use exception-based cleanup handler.
2612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2614 * tst-cond8.c (ch): Announce that we are done.
2616 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2618 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2619 Also test aio_suspend with timeout value.
2621 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2623 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2624 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2627 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2628 (__pthread_mutex_lock_internal): Likewise.
2629 (__pthread_mutex_unlock_internal): Likewise.
2630 (__pthread_mutex_unlock_usercnt): Declare.
2631 * pthread_mutex_destroy.c: Always fail if used in any way.
2632 * pthread_mutex_init.c: Update comment.
2633 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2634 * pthread_mutex_timedlock.c: Adjust __nusers.
2635 * pthread_mutex_trylock.c: Adjust __nusers.
2636 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2637 and public interfaces are wrapper with pass additional parameter.
2638 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2640 * tst-mutex8.c: New file.
2641 * Makefile (tests): Add tst-mutex8.
2642 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2643 __pthread_mutex_unlock_usercnt.
2644 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2645 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2647 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2648 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2649 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2650 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2652 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2653 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2654 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2655 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2656 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2658 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2659 * pthread_mutex_timedlock.c: Likewise.
2660 * pthread_mutex_trylock.c: Adjust __nusers.
2661 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2662 * tst-mutex9.c: New file.
2663 * Makefile (tests): Add tst-mutex9.
2664 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2665 * sysdeps/ia64/tls.h: Likewise.
2666 * sysdeps/powerpc/tls.h: Likewise.
2667 * sysdeps/s390/tls.h: Likewise.
2668 * sysdeps/sh/tls.h: Likewise.
2669 * sysdeps/x86_64/tls.h: Likewise.
2670 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2671 Change type of __owner.
2672 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2673 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2674 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2675 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2676 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2678 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2680 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2681 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2683 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2684 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2685 instead of nr to lll_futex_wake. Only set errno and return -1
2688 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2689 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2690 return actual return value from the syscall, not 0.
2692 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2694 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2695 find a random value.
2696 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2699 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2700 compat_timer_settime.
2701 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2702 compat_timer_gettime.
2703 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2704 compat_timer_getoverrun.
2705 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2706 compat_timer_delete.
2708 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2709 error-checking mutex detect busy mutexes.
2711 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2713 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2714 Add ax to clobber list.
2715 (lll_mutex_cond_lock): Likewise.
2716 (lll_mutex_unlock): Likewise.
2717 (lll_lock): Likewise.
2718 (lll_unlock): Likewise.
2720 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2721 * tst-cancel18.c: New file.
2722 * tst-cancelx18.c: New file.
2724 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2727 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2728 * tst-cancel17.c: New file.
2729 * tst-cancelx17.c: New file.
2731 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2732 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2733 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2735 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2737 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2739 * sysdeps/pthread/createthread.c (create_thread): Set
2740 header.multiple_threads unconditionally.
2741 * allocatestack.c (allocate_stack): Likewise.
2742 * descr.h (struct pthread): Add header.multiple_threads
2744 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2745 Define for librt. #error if neither libpthread, libc nor librt.
2746 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2748 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2749 CDISABLE): Likewise.
2750 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2751 CDISABLE): Likewise.
2752 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2753 CDISABLE): Likewise.
2754 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2755 CDISABLE): Likewise. Access header.multiple_threads outside of
2756 libc and libpthread.
2757 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2759 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2760 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2762 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2764 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2765 Also test early cancellation before the thread reaches the cancellation
2768 * Makefile: Compile forward.c with exceptions.
2770 * sysdeps/unix/sysv/linux/sleep.c: New file.
2772 2003-06-16 Ulrich Drepper <drepper@redhat.com>
2774 * Makefile: Add CFLAGS definition to compile function wrappers
2775 duplicated from libc with exceptions.
2776 * tst-cancel4.c: Also check cancellation handlers.
2778 * Makefile: Add rules to build and run tst-cancel16 and
2779 tst-cancelx16. Add missing CFLAGS definitions.
2780 * tst-cancel16.c: New file.
2781 * tst-cancelx16.c: New file.
2783 2003-06-15 Ulrich Drepper <drepper@redhat.com>
2785 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2786 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2787 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2788 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2790 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2791 (LIBC_CANCEL_RESET): Likewise.
2792 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2793 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2795 (CFLAGS-libcrt-cancellation.c): Define.
2796 * sysdeps/pthread/librt-cancellation.c: New file.
2797 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2798 macros also when compiling librt.
2799 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2800 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2801 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2802 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2803 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2804 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2805 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2807 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2808 compat_timer_create.
2810 2003-06-14 Ulrich Drepper <drepper@redhat.com>
2812 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2814 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2816 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2817 Add libc_hidden_def.
2819 2003-06-13 Roland McGrath <roland@redhat.com>
2821 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2822 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2824 2003-06-11 Ulrich Drepper <drepper@redhat.com>
2826 * allocatestack.c (queue_stack): Always inline.
2827 * ptreadhP.h (__do_cancel): Likewise.
2829 2003-06-10 Jakub Jelinek <jakub@redhat.com>
2831 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2834 2003-06-10 Ulrich Drepper <drepper@redhat.com>
2836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2837 (__pthread_cond_signal): Remove incorrect second addition for
2840 2003-06-09 Ulrich Drepper <drepper@redhat.com>
2842 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2843 (__pthread_cond_signal): Use correct futex pointer in
2844 __lll_mutex_lock_wait call.
2846 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2847 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2849 2003-06-08 Ulrich Drepper <drepper@redhat.com>
2851 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
2853 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2856 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
2857 hand-written CFI generation code. Since ENTRY/END also initiated
2858 CFI frames this caused two CFI sets to be generated.
2860 2003-06-07 Ulrich Drepper <drepper@redhat.com>
2862 * cleanup_routine.c: New file.
2863 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
2864 * sysdeps/pthread/pthread.h: Add support for fully exception-based
2866 * Makefile (libpthread-routines): Add cleanup_routine.
2867 Add more CFLAGS variables to compile with exceptions. Add comments
2868 why which file needs unwind tables.
2869 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
2871 * tst-cancelx1.c: New file.
2872 * tst-cancelx2.c: New file.
2873 * tst-cancelx3.c: New file.
2874 * tst-cancelx4.c: New file.
2875 * tst-cancelx5.c: New file.
2876 * tst-cancelx6.c: New file.
2877 * tst-cancelx7.c: New file.
2878 * tst-cancelx8.c: New file.
2879 * tst-cancelx9.c: New file.
2880 * tst-cancelx10.c: New file.
2881 * tst-cancelx11.c: New file.
2882 * tst-cancelx12.c: New file.
2883 * tst-cancelx13.c: New file.
2884 * tst-cancelx14.c: New file.
2885 * tst-cancelx15.c: New file.
2886 * tst-cleanupx0.c: New file.
2887 * tst-cleanupx0.expect: New file.
2888 * tst-cleanupx1.c: New file.
2889 * tst-cleanupx2.c: New file.
2890 * tst-cleanupx3.c: New file.
2892 * tst-cleanup0.c: Make standard compliant.
2893 * tst-cleanup1.c: Likewise.
2895 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
2896 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2897 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2898 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2899 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2900 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2901 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
2903 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2904 * tst-cancel12.c: New file.
2905 * tst-cancel13.c: New file.
2906 * tst-cancel14.c: New file.
2907 * tst-cancel15.c: New file.
2908 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
2911 * tst-cancel1.c: Add some comments.
2913 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
2916 2003-06-06 Ulrich Drepper <drepper@redhat.com>
2918 * Makefile (CFLAGS-pthread_cancel.c): Define.
2920 2003-06-05 Ulrich Drepper <drepper@redhat.com>
2922 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
2923 Change type of __writer element to int.
2924 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2925 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2926 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2927 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2928 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2929 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
2930 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2931 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
2932 Compare with TID to determine deadlocks.
2933 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2934 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2935 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
2936 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2937 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2938 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2940 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2942 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2943 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2944 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2946 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2948 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2949 * Makefile (tests): Add tst-rwlock12.
2950 * tst-rwlock12.c: New file.
2952 2003-06-05 Jakub Jelinek <jakub@redhat.com>
2954 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
2955 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
2956 Remove bogus hidden_proto.
2957 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2959 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
2960 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
2961 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
2962 ___lll_mutex_timedlock): Likewise.
2964 2003-06-04 Ulrich Drepper <drepper@redhat.com>
2966 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2967 (__pthread_cond_signal): Add some code to eventually handle
2970 2003-06-01 Ulrich Drepper <drepper@redhat.com>
2972 * Makefile (tests): Add tst-exec4.
2973 (tst-exec4-ARGS): Define.
2974 * tst-exec4.c: New file.
2976 2003-05-31 Ulrich Drepper <drepper@redhat.com>
2978 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2979 Also fail if tv_nsec < 0.
2980 (__lll_timedwait_tid): Likewise.
2981 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2982 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
2984 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
2986 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
2988 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2990 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
2992 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
2995 * Makefile (tests): Add tst-sem8 and tst-sem9.
2996 * tst-sem8.c: New file.
2997 * tst-sem9.c: New file.
2998 * sem_open.c: Fix creation of in_use record if the file exists but
3001 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3004 * sysdeps/pthread/timer_create.c (timer_create): In case
3005 evp==NULL, assign timer ID to sival_ptr.
3007 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3008 struct pthread_unwind_buf *.
3009 (struct pthread): Likewise for cleanup_jmp_buf element.
3011 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3012 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3013 * unwind.c (__pthread_unwind_next): Likewise.
3015 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3017 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3018 (lll_futex_timed_wait): Use int for futex value parameter.
3019 (lll_futex_wake): Likewise.
3020 (lll_futex_requeue): Likewise.
3022 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3023 Replace one memory operation with one register operation.
3025 * tst-join4.c (do_test): Fix error message.
3027 * tst-rwlock6.c (do_test): Use correct format specifier.
3029 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3030 (__lll_mutex_lock_wait): Replace one memory operation with one
3032 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3033 (__lll_mutex_lock_wait): Likewise.
3035 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3036 (__lll_mutex_cond_lock): Add one to value parameter of
3037 __lll_lock_wait to reflect reality in the futex syscall.
3038 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3039 (lll_mutex_cond_lock): Likewise.
3041 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3043 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3045 (lll_mutex_cond_lock): Define.
3047 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3049 * Makefile (tests): Add tst-signal6.
3050 * tst-signal6.c: New file.
3052 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3053 (__lll_mutex_unlock_force): New function
3054 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3056 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3057 (__lll_mutex_unlock_force): New function.
3058 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3060 * tst-rwlock7.c (do_test): Use correct format specifier.
3062 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3063 Find break parameter in correct asm argument.
3065 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3067 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3069 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3071 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3073 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3074 lll_futex_requeue, lll_mutex_unlock_force): Define.
3076 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3078 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3079 (pthread_cond_t): Add __mutex.
3080 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3081 lll_futex_requeue, lll_mutex_unlock_force): Define.
3083 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3085 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3086 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3088 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3090 (lll_futex_wait, lll_futex_wake): Define.
3091 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3092 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3093 FUTEX_REQUEUE instead of FUTEX_WAIT.
3094 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3095 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3096 mutex which was used in condvar structure. Call
3097 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3098 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3100 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3101 include tcb-offsets.h. Read wakeup value in locked region.
3102 Use the value of gbr register as THREAD_ID.
3103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3107 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3110 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3112 * sysdeps/pthread/pthread_cond_broadcast.c
3113 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3115 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3118 typo in register name.
3119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3120 correctly. Actually use requeue. Little optimization.
3121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3122 mutex address early. Handle cancellation state as 32-bit value.
3123 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3124 Remove unnecessary label.
3126 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3128 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3129 instead of FUTEX_WAIT.
3130 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3134 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3135 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3136 used in condvar structure. Call __pthread_mutex_cond_lock instead
3137 of __pthread_mutex_lock_internal.
3138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3139 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3140 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3141 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3142 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3143 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3144 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3145 Add pthread_mutex_cond_lock.
3146 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3147 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3148 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3149 lll_mutex_cond_lock.
3150 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3151 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3152 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3154 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3155 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3157 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3158 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3160 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3161 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3162 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3163 macro don't define aliases.
3165 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3166 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3167 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3168 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3170 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3171 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3175 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3177 * sem_open.c: Fix one endless loop. Implement correct semantics
3178 wrt opening the same semaphore more then once.
3179 * sem_close.c: Adjust for sem_open change.
3180 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3181 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3182 * Makefile (tests): Add tst-sem7.
3183 * tst-sem7.c: New file.
3185 2003-05-16 Roland McGrath <roland@redhat.com>
3187 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3188 uninitialized variable braino.
3190 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3192 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3193 test for syscall availability.
3195 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3196 __no_posix_timers to -1 if the syscalls don't exist.
3198 * pthread_join.c (pthread_join): Set tid field of the joined
3199 thread to -1. This isn't necessary but helps to recognize some
3200 error conditions with almost no cost.
3202 * allocatestack.c (FREE_P): Also negative values indicate an
3205 * unwind.c: Include <unistd.h>.
3207 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3209 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3211 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3213 * Makefile (crti-objs, crtn-objs): New variables.
3214 (omit-deps, extra-objs): Add crtn.
3215 ($(objpfx)libpthread.so): Depend on both crti and crtn
3216 and links to them in multidir.
3217 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3219 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3221 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3222 (lll_mutex_unlock): Use atomic_exchange_rel.
3224 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3226 * cond-perf.c (cons): Add missing locking around setting of alldone.
3228 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3230 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3232 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3234 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3236 * tst-sem6.c: New file.
3237 * Makefile (tests): Add tst-sem6.
3239 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3240 Use atomic_exchange_rel instead of atomic_exchange.
3241 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3244 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3245 code for lll_futex_wait and lll_futex_wake in static apps. Use
3246 vsyscall is possible.
3248 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3249 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3250 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3251 pthread_setaffinity_np.
3252 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3253 and pthread_setaffinity_np.
3254 * Makefile (libpthread-routines): Add pthread_getaffinity and
3255 pthread_setaffinity.
3257 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3258 use it in case mmap to allocate the stack fails.
3259 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3260 ARCH_MAP_FLAGS here.
3261 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3264 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3266 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3267 handler implementation. It is now lockless in fork().
3268 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3269 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3270 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3271 declare the __fork_*_lists.
3272 (struct fork_handler): Include pointers to all three functions.
3273 Add next, refcntr and need_signal elements.
3274 (__fork_handlers): New declaration.
3275 (__register_atfork_malloc): Remove declaration.
3276 (HAVE_register_atfork_malloc): Remove definition.
3277 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3278 __pthread_child_handler variable.
3279 (__libc_pthread_init): Use __register_atfork instead of explicitly
3281 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3283 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3285 * unwind.c (unwind_cleanup): Print error message and then abort. This
3286 function must never be reached.
3288 * cond-perf.c: New file.
3290 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3292 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3294 2003-05-04 Roland McGrath <roland@redhat.com>
3296 * Makefile ($(objpfx)../libc.so): New target.
3298 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3300 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3301 (pthread_condattr_t): Size is only an int, don't use long for
3303 (pthread_mutexattr_t): Likewise.
3304 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3305 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3306 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3308 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3310 * sysdeps/i386/tls.h: Define THREAD_ID.
3311 * sysdeps/ia64/tls.h: Likewise.
3312 * sysdeps/powerpc/tls.h: Likewise.
3313 * sysdeps/s390/tls.h: Likewise.
3314 * sysdeps/sh/tls.h: Likewise.
3315 * sysdeps/x86_64/tls.h: Likewise.
3316 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3318 * pthread_mutex_timedlock.c: Likewise.
3319 * pthread_mutex_trylock.c: Likewise.
3320 * pthread_mutex_unlock.c: Likewise.
3321 * pthread_rwlock_trywrlock.c: Likewise.
3322 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3323 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3324 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3325 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3327 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3330 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3332 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3333 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3334 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3335 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3336 Make __align long long instead of long.
3337 (pthread_rwlock_t): Formatting.
3338 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3339 (pthread_rwlock_t): Formatting.
3340 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3341 (pthread_cond_t): Make __align long long instead of long.
3342 (pthread_rwlock_t): Move __flags field to the same position as in
3345 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3347 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3348 * tst-rwlock7.c (do_test): Likewise.
3350 2003-04-26 Roland McGrath <roland@redhat.com>
3352 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3354 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3356 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3357 sizeof (struct pthread).
3358 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3360 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3362 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3364 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3366 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3368 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3370 (NO_TLS_OFFSET): Define.
3371 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3372 add TLS_TCB_SIZE unnecessarily.
3374 2003-04-22 Roland McGrath <roland@redhat.com>
3376 * Makeconfig (shared-thread-library): Reverse link order to work
3379 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3381 * semaphore.h: Fix typo in comment.
3383 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3385 * sysdeps/pthread/sigfillset.c: New file.
3387 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3388 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3389 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3390 * sysdeps/pthread/sigaction.c: Likewise.
3391 * sysdeps/pthread/sigprocmask.c: New file.
3392 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3394 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3395 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3398 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3400 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3401 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3403 * sysdeps/unix/sysv/linux/unregister-atfork.c
3404 (__unregister_atfork): Don't free memory not allocated dynamically.
3406 * semaphore.h: Remove __THROW marker from cancellation points.
3407 * nptl/sysdeps/pthread/pthread.h: Likewise.
3409 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3411 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3412 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3415 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3417 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3419 2003-04-15 Roland McGrath <roland@redhat.com>
3421 * forward.c (__pthread_unwind): Tweak to avoid warning.
3423 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3425 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3427 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3429 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3430 overflow CFA advance instructions.
3431 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3433 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3435 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3436 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3437 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3441 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3442 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3443 DW_CFA_advance_loc for .Laddl-.Lsubl.
3445 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3447 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3448 position-independent unwind data for static libraries.
3449 Add missing unwind info. Add comments.
3451 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3454 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3456 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3458 * Makefile: Make sure all cancellation points are compiled with
3459 exception and asynchronous unwind tables.
3461 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3462 which mishandles loading of global object addresses in PIC.
3463 (THREAD_SETMEM_NC): Likewise.
3465 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3467 * pthread.h: Define new data structure for cleanup buffer. Declare
3468 new cleanup handler interfaces.
3469 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3470 (struct pthread): Add cleanup_jmp_buf pointer. Define
3471 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3472 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3473 it. Declare old cleanup handler installation functions.
3474 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3476 * cleanup_defer.c: Likewise.
3477 * cleanup_compat.c: New file. Old cleanup code.
3478 * cleanup_def_compat.c: New file. Old cleanup code.
3479 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3480 if own thread descriptor.
3481 * unwind.c: New file.
3482 * forward.c: Add __pthread_unwind.
3483 * init.c (pthread_functions): Add __pthread_unwind.
3484 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3485 Add ptr___pthread_unwind.
3486 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3487 and unwind function.
3488 * Makefile (libpthread-routines): Add cleanup_compat,
3489 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3490 table generation if necessary.
3491 * version.c: Record whether unwind support is compiled in.
3492 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3493 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3495 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3496 complication to generate unwind information for syscall wrappers.
3497 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3498 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3499 __cleanup_fct_attribute.
3501 * Makefile: Add rules to build and run tst-cleanup0.
3502 * tst-cleanup0.c: New file.
3503 * tst-cleanup0.expect: New file.
3505 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3506 caller. Optimize to avoid often unecessary local variable.
3508 2003-04-11 Roland McGrath <roland@redhat.com>
3510 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3511 sets variable `multidir'; include that.
3512 (generated): Add it.
3513 ($(objpfx)$(multidir)/crti.o): New target.
3514 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3516 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3518 * tst-attr2.c (do_test): Add cast to avoid warning.
3519 * tst-mutex4.c (do_test): Likewise.
3521 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3523 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3526 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3528 * Makefile (tests): Add tst-detach1.
3529 * tst-detach1.c: New file.
3531 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3533 * sysdeps/pthread/pthread.h: Remove duplicate
3534 pthread_cleanup_{push,pop} definitions.
3536 * tst-barrier2.c: Eliminate warnings.
3537 * tst-cancel4.c: Likewise.
3538 * tst-cond4.c: Likewise.
3539 * tst-cond6.c: Likewise.
3540 * tst-detach1.c: Likewise.
3541 * tst-rwlock4.c: Likewise.
3542 * tst-rwlock6.c: Likewise.
3543 * tst-rwlock7.c: Likewise.
3544 * tst-sem3.c: Likewise.
3545 * tst-spin2.c: Likewise.
3546 * tst-umask1.c: Likewise.
3548 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3550 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3552 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3554 * descr.h (struct pthread): Move cancelhandling member to the front.
3556 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3558 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3559 malloc_parent, and malloc_child statically.
3560 (__register_atfork_malloc): New function.
3561 (free_mem): Don't free any of the malloc_* variables on the list.
3562 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3563 Define HAVE_register_atfork_malloc.
3565 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3567 * sysdeps/pthread/createthread.c (create_thread): Add some more
3568 comments explaining when to set multiple_threads and when not.
3570 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3571 THREAD_ATOMIC_BIT_SET if not already defined.
3572 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3573 THREAD_ATOMIC_BIT_SET:
3574 * sysdeps/x86_64/tls.h: Likewise.
3575 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3576 THREAD_ATOMIC_CMPXCHG_VAL.
3577 (_pthread_cleanup_pop_restore): Likewise.
3578 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3579 (__pthread_enable_asynccancel_2): Likewise.
3580 (__pthread_disable_asynccancel): Likewise.
3581 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3582 (__libc_disable_asynccancel): Likewise.
3583 * init.c (sigcancel_handler): Likewise.
3584 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3585 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3587 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3589 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3590 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3591 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3592 * Makefile (tests): Add tst-cancel11.
3593 * tst-cancel11.c: New file.
3595 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3597 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3598 round, not the first. Use specific_used flag instead of local
3599 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3600 (__free_tcb): Don't call deallocate_tsd here.
3601 (start_thread): Call deallocate_tsd here.
3602 * pthread_setspecific.c: Set specific_used flag really only when
3604 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3605 * tst-tsd3.c: New file.
3606 * tst-tsd4.c: New file.
3608 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3610 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3611 Use atomic_exchange_and_add instead of __lll_add.
3612 (__lll_mutex_timedlock): Likewise.
3613 Patch by Ian Wienand.
3615 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3617 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3618 (SINGLE_THREAD_P): Fix typo.
3619 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3621 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3623 * Makefile (tests): Add tst-align.
3624 * tst-align.c: New file.
3625 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3627 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3630 * tst-tsd2.c: Add casts to avoid warnings.
3632 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3634 * descr.h (struct pthread): Move most often used elements to the front.
3636 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3638 * Makefile (libpthread-routines): Add pthread_atfork.
3639 (libpthread-static-only-routines): Add pthread_atfork.
3641 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3643 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3645 (INSTALL_DTV): Add parens.
3646 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3647 Use passed descr instead of THREAD_SELF.
3648 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3649 (__lll_mutex_timedlock_wait): Correct expected value after
3651 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3652 Release lock before waking up the waiters.
3653 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3654 criteria. Reorderstruct passed to cleanup handler. Fix
3655 handling of cancellation and failung pthread_mutex_unlock call.
3656 Use __pthread_enable_asynccancel_2 instead of
3657 __pthread_enable_asynccancel.
3658 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3659 Return result of lock re-get if it fails.
3660 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3661 for __pthread_cleanup_push.
3662 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3663 completely broken rwlock implementation.
3664 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3665 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3666 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3668 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3669 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3670 versioned_symbol macro.
3671 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3672 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3674 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3676 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3677 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3679 (struct timer): Remove th and bar field.
3680 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3681 debugging code. Create only one helper thread.
3682 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3684 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3685 Renamed. Define statically. Use thread info from siginfo.
3686 (__helper_once): New variable.
3687 (__helper_tid): New variable.
3688 (__reset_helper_control): New function.
3689 (__start_helper_thread): New function.
3691 * pthread_create.c (start_thread): Don't use setjmp inside
3692 __builtin_expect to work around gcc bug.
3694 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3695 timer_delete syscall fails, but not with ENOSYS, set
3698 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3699 (timer_settime): Fix typo.
3700 * sysdeps/unix/sysv/linux/timer_getoverr.c
3701 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3703 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3705 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3706 offset of cleanupbuf.__prev.
3708 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3710 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3713 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3715 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3716 NULL provide default definition to syscall.
3718 2003-03-25 Roland McGrath <roland@redhat.com>
3720 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3721 (timer_id2ptr): Fix typo.
3723 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3725 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3726 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3727 * sysdeps/ia64/pthreaddef.h: Likewise.
3728 * sysdeps/powerpc/pthreaddef.h: Likewise.
3729 * sysdeps/s390/pthreaddef.h: Likewise.
3730 * sysdeps/sh/pthreaddef.h: Likewise.
3731 * sysdeps/x86_64/pthreaddef.h: Likewise.
3732 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3733 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3735 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3736 SIGTIMER is not unblocked.
3737 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3739 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3741 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3742 pass pointer through as ID.
3743 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3744 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3745 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3746 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3747 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3748 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3749 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3750 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3751 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3752 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3753 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3754 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3755 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3756 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3757 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3758 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3759 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3760 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3761 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3762 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3763 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3764 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3765 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3766 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3767 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3768 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3769 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3770 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3771 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3772 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3773 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3774 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3775 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3777 * pthreadP.h: Remove FRAME_LEFT definition.
3778 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3779 already left frame. Programs which have this problem are not POSIX
3781 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3783 2003-03-24 Ulrich Drepper <drepper@redhat.com>
3785 * sysdeps/pthread/tst-timer.c: Check return values of the
3788 2003-03-23 Roland McGrath <roland@redhat.com>
3790 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3791 * tst-tls3mod.c: Likewise.
3792 * tst-tls1.c: Likewise.
3793 * tst-tls2.c: Likewise.
3795 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3798 * tst-join5.c (tf1, tf2): Add a cast.
3800 * Makeconfig (includes): Append -I$(..)nptl to this variable.
3802 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3803 Don't test anything.
3804 * tst-cond4.c: Likewise.
3805 * tst-cond6.c: Likewise.
3806 * tst-flock2.c: Likewise.
3807 * tst-mutex4.c: Likewise.
3808 * tst-rwlock4.c: Likewise.
3809 * tst-signal1.c: Likewise.
3810 * tst-spin2.c: Likewise.
3811 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3813 * tst-mutex4.c: Use test-skeleton.c.
3814 * tst-spin2.c: Likewise.
3815 * tst-sysconf.c: Likewise.
3816 * tst-barrier2.c: Likewise.
3817 * tst-cond4.c: Likewise.
3818 * tst-cond6.c: Likewise.
3819 * tst-rwlock4.c: Likewise.
3820 * tst-unload.c: Likewise.
3821 * tst-flock2.c (do_test): Use return instead of exit.
3823 2003-03-22 Jakub Jelinek <jakub@redhat.com>
3825 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3827 2003-03-21 Ulrich Drepper <drepper@redhat.com>
3829 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3830 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3831 instead of __lll_compare_and_swap.
3832 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3834 Removed definition if __lll_compare_and_swap.
3836 * cancellation.c: Adjust for new form of compare&exchange macros.
3837 * cleanup_defer.c: Likewise.
3839 * libc-cancellation.c: Likewise.
3840 * old_pthread_cond_broadcast.c: Likewise.
3841 * old_pthread_cond_signal.c: Likewise.
3842 * old_pthread_cond_timedwait.c: Likewise.
3843 * old_pthread_cond_wait.c: Likewise.
3844 * pthread_cancel.c: Likewise.
3845 * pthread_create.c: Likewise.
3846 * pthread_detach.c: Likewise.
3847 * pthread_join.c: Likewise.
3848 * pthread_key_delete.c: Likewise.
3849 * pthread_setcancelstate.c: Likewise.
3850 * pthread_setcanceltype.c: Likewise.
3851 * pthread_timedjoin.c: Likewise.
3852 * pthread_tryjoin.c: Likewise.
3853 * sysdeps/pthread/createthread.c: Likewise.
3855 2003-03-20 Ulrich Drepper <drepper@redhat.com>
3857 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
3858 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
3859 definitions. Replace uses with calls to atomic_* functions.
3860 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3861 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
3862 __lll_test_and_set calls with atomic_exchange_and_add and
3863 atomic_exchange calls respectively.
3864 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3865 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3866 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
3867 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3868 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
3869 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
3870 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
3872 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
3873 returns the old value.
3875 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
3877 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
3878 int for variable OLDVAL and correct inline assembler contraint.
3879 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
3880 type int for variable OLD.
3882 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
3884 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3885 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
3886 instead of multiple_threads field in the TCB.
3888 2003-03-19 Ulrich Drepper <drepper@redhat.com>
3890 * sysdeps/i386/i686/bits/atomic.h: Removed.
3891 * sysdeps/i386/i586/bits/atomic.h: Removed.
3892 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
3893 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
3894 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
3895 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
3896 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
3897 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
3898 * atomic.h: Removed. Moved to glibc.
3900 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
3901 support for clock selection.
3903 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
3906 2003-03-18 Roland McGrath <roland@redhat.com>
3908 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3909 Add __lll_rel_instr first. Add memory clobber.
3910 (lll_mutex_unlock): Use __lll_test_and_set.
3911 From Paul Mackerras <paulus@samba.org>.
3913 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
3915 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3916 (SINGLE_THREAD_P): Add `header.' prefix.
3917 From Paul Mackerras <paulus@samba.org>.
3919 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
3920 pthread_timedjoin_np to ...
3921 (libpthread: GLIBC_2.3.3): ... here.
3922 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
3924 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3925 Avoid shadowing VAL variable.
3927 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3930 2003-03-18 Ulrich Drepper <drepper@redhat.com>
3932 * Makefile (tests): Add tst-cond11.
3933 * tst-cond11.c: New file.
3935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
3936 struct passed to cleanup handler to eliminate one more
3938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3940 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3941 (pthrad_cond_t): Replace __unused field with __clock.
3943 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
3944 waken all waiters in cleanup handler.
3945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3946 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3948 * pthread_condattr_getclock.c: New file.
3949 * pthread_condattr_setclock.c: New file.
3950 * sysdeps/pthread/pthread.h: Declare these new functions.
3951 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
3952 * Makefile (libpthread-routines): Add the new functions.
3953 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
3954 Renamed field to value. Document use of the bits.
3955 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
3957 * pthread_condattr_setpshared.c: Likewise.
3958 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
3959 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
3960 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3962 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3963 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3964 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3965 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3966 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3967 Implement clock selection.
3968 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3969 * pthread-errnos.sym: Add ENOSYS.
3970 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3971 _POSIX_CLOCK_SELECTION.
3972 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3974 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
3975 invalid .size directive.
3977 2003-03-17 Roland McGrath <roland@redhat.com>
3979 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3982 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3984 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
3985 Use __lll_add instead of spelling it out. Use protected symbol names.
3986 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
3988 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
3989 Renamed from lll_compare_and_swap. Use new name where necessary.
3990 (__lll_add): Defined.
3991 (__lll_dec_if_positive): Defined.
3992 (__lll_test_and_set): Defined.
3993 * sysdeps/ia64/pthread_spin_init.c: Removed.
3994 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
3995 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
3996 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
3997 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
3998 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
3999 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4000 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4001 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4002 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4003 __sync_lock_release_si.
4004 Patch by Jakub Jelinek.
4006 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4007 Fix timeout handling.
4008 (__lll_timedwait_tid): Likewise.
4009 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4010 Patch by Jakub Jelinek.
4012 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4014 2003-03-17 Roland McGrath <roland@redhat.com>
4016 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4017 * sysdeps/pthread/pthread_spin_init.c: New file.
4018 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4019 * sysdeps/powerpc/Makefile: New file.
4020 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4021 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4022 * sysdeps/powerpc/pthreaddef.h: New file.
4023 * sysdeps/powerpc/tcb-offsets.sym: New file.
4024 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4025 * sysdeps/powerpc/tls.h: New file.
4026 * sysdeps/powerpc/bits/atomic.h: New file.
4027 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4028 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4029 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4031 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4032 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4033 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4034 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4035 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4036 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4037 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4038 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4039 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4040 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4041 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4042 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4043 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4044 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4045 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4047 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4049 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4050 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4051 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4052 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4053 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4055 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4057 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4058 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4059 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4061 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4063 2003-03-16 Roland McGrath <roland@redhat.com>
4065 * tst-fork4.c: Include <string.h>.
4066 * tst-signal2.c: Likewise.
4067 * tst-mutex5.c (do_test): exit -> return.
4068 * tst-mutex2.c: Include <stdlib.h>.
4070 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4072 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4073 (__lll_mutex_timedlock_wait): Correct expected value after
4074 spurious wakeup. Otherwise we would never wait again.
4076 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4077 zone versus inline asm stupidity. Use correct instructions.
4079 * tst-rwlock6.c: Add some more status output.
4081 2003-03-15 Roland McGrath <roland@redhat.com>
4083 * sysdeps/pthread/configure.in: New file.
4084 * sysdeps/pthread/configure: New file (generated).
4086 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4088 * allocatestack.c (allocate_stack): Store the exact stack size of
4089 user allocated stacks.
4091 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4093 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4094 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4095 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4096 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4097 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4098 Use `header.' prefix.
4099 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4101 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4103 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4104 __builtin_frame_address, use stack pointer.
4106 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4107 instead of __builtin_frame_pointer.
4109 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4111 * tst-basic1.c (do_test): Add cast to avoid warning.
4112 * tst-basic2.c (do_test): Likewise.
4114 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4115 amount of stack correction.
4117 * tst-fork4.c: Use test-skeleton.c.
4119 2003-03-14 Roland McGrath <roland@redhat.com>
4121 * init.c: Fix typo "#eli" for "#else".
4123 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4125 * allocatestack.c (__stack_user): Use hidden_data_def.
4126 * pthread_create.c (__pthread_keys): Likewise.
4128 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4130 2003-03-14 Roland McGrath <roland@redhat.com>
4132 * tst-fork4.c: New file.
4133 * Makefile (tests): Add it.
4135 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4136 we always define the padding space.
4137 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4138 stopped supporting its own extensions fully.
4139 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4140 struct also called `header', so `header.multiple_threads' is the field
4141 name to use on all machines.
4142 * allocatestack.c (allocate_stack): Use `header.' prefix.
4143 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4144 * pthread_create.c (__pthread_create_2_1): Likewise.
4145 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4146 (THREAD_SELF): Likewise.
4147 * sysdeps/x86_64/tls.h: Likewise.
4148 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4149 (SINGLE_THREAD_P): Likewise.
4150 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4151 (SINGLE_THREAD_P): Likewise.
4152 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4153 (SINGLE_THREAD_P): Likewise.
4155 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4158 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4160 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4161 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4163 * pthread_create.c (start_thread): setjmp is expected to return 0.
4165 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4166 (THREAD_GETMEM_NC): Likewise.
4168 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4170 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4171 and the size of the stack which must be allocated is a multiple,
4172 allocate one more page.
4173 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4174 MULTI_PAGE_ALIASING.
4176 2003-03-13 Roland McGrath <roland@redhat.com>
4178 * pthread_create.c (start_thread): Set EXITING_BIT after the
4179 event-reporting (and destructors), not before.
4181 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4183 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4184 lll_futex_wake): Declare register variables as long int instead of
4185 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4186 Make syscall arguments clobbered by the syscall.
4187 (lll_futex_wait): Define using lll_futex_timed_wait.
4189 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4192 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4195 * allocatestack.c (nptl_ncreated): Only declare if
4196 COLORING_INCREMENT != 0.
4198 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4199 (__libc_enable_asynccancel_2): Remove prototype.
4201 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4202 ctid to match kernel.
4204 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4206 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4207 libc_multiple_threads.
4208 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4209 __libc_multiple_threads to...
4210 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4212 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4214 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4215 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4217 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4218 (__pthread_once_internal): Define.
4220 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4221 macros instead of .symver directly.
4222 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4223 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4225 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4226 * sysdeps/x86_64/tcb-offsets.sym: New file.
4227 * sysdeps/x86_64/Makefile: New file.
4229 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4231 to access own pthread_t in TCB.
4232 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4234 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4236 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4238 2003-03-12 Roland McGrath <roland@redhat.com>
4240 * pthread-errnos.sym: New file.
4241 * Makefile (gen-as-const-headers): New variable, list that file.
4242 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4243 header <pthread-errnos.h> instead of defining errno values here.
4244 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4245 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4246 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4252 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4254 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4255 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4256 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4257 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4258 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4259 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4260 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4261 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4262 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4263 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4264 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4265 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4266 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4267 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4268 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4269 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4270 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4271 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4272 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4273 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4274 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4275 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4276 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4277 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4278 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4280 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4281 CLONE_CHILD_SETTID worked.
4283 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4285 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4287 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4290 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4291 (pthread_cond_t): Add padding.
4293 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4294 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4295 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4297 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4298 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4299 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4300 (__pthread_rwlock_timedrdlock): Likewise.
4301 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4302 (__pthread_rwlock_wrlock): Likewise.
4303 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4304 (__pthread_rwlock_rdlock): Likewise.
4306 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4308 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4309 result of lock re-get if it fails.
4311 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4313 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4314 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4315 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4316 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4317 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4318 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4319 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4320 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4321 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4322 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4324 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4325 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4327 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4328 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4329 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4330 (create_thread): Likewise.
4331 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4332 * init.c (__pthread_initialize_minimal_internal): Initialize
4333 __libc_multiple_threads_ptr if necessary.
4334 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4335 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4336 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4337 __libc_multiple_threads.
4338 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4341 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4342 (THREAD_SETMEM_NC): Likewise.
4344 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4345 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4346 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4347 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4349 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4350 Eliminate one entire instruction.
4352 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4353 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4354 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4355 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4356 instead of __pthread_enable_asynccancel.
4357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4358 (__pthread_cond_wait): Likewise.
4359 * sysdeps/pthread/pthread_cond_timedwait.c
4360 (__pthread_cond_timedwait): Likewise.
4361 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4363 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4364 (__condvar_cleanup): Wake up all waiters in case we got signaled
4365 after being woken up but before disabling asynchronous
4367 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4369 (__condvar_cleanup): Likewise.
4371 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4372 Make it an error if architecture has no #if case. Add x86-64.
4374 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4375 pt-initfini.s generation.
4377 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4378 (TLS_INIT_TP): Fix typo.
4380 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4382 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4383 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4385 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4386 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4387 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4388 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4389 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4390 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4391 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4392 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4394 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4396 * sysdeps/pthread/pthread_cond_timedwait.c
4397 (__pthread_cond_timedwait): Return the result of the final
4398 locking. If it succeeds, the regular function return value.
4400 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4401 Return result of the final locking.
4402 * version.c (__nptl_main): Work around problems with the strange
4403 INTERNAL_SYSCALL macro on ppc32.
4404 * init.c (__pthread_initialize_minimal_internal): Unblock
4405 SIGCANCEL in case the parent blocked it.
4406 Reported by Paul Mackerras <paulus@samba.org>.
4408 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4410 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4412 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4414 * sysdeps/pthread/pthread_cond_timedwait.c
4415 (__pthread_cond_timedwait): Unlock and fail if
4416 __pthread_mutex_unlock_internal failed.
4418 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4419 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4421 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4422 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4423 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4424 ALLOCATE_STACK): New macros.
4425 (TLS_TPADJ): New macro.
4426 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4427 (allocate_stack): Handle TLS_DTV_AT_TP and
4428 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4429 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4431 * init.c [__ia64__] (__NR_set_tid_address): Define.
4433 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4434 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4435 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4436 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4437 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4438 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4439 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4440 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4441 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4442 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4443 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4444 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4445 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4446 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4447 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4448 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4449 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4450 * sysdeps/ia64/bits/atomic.h: New file.
4451 * sysdeps/ia64/Makefile: New file.
4452 * sysdeps/ia64/pthread_spin_init.c: New file.
4453 * sysdeps/ia64/pthread_spin_lock.c: New file.
4454 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4455 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4456 * sysdeps/ia64/pthreaddef.h: New file.
4457 * sysdeps/ia64/tcb-offsets.sym: New file.
4458 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4459 * sysdeps/ia64/tls.h: New file.
4461 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4462 to syscall instead of no arguments.
4464 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4466 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4467 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4468 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4469 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4471 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4474 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4476 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4477 lowlevelbarrier.sym.
4478 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4479 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4480 Include lowlevelbarrier.h and don't define offsets locally.
4481 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4483 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4484 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4485 (__lll_mutex_timedlock_wait): Likewise.
4486 (lll_mutex_lock): Adjust asm for that.
4487 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4488 (lll_lock): Adjust asm for operand order change.
4489 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4490 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4492 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4493 Reverse order of parameters.
4494 (__lll_timedwait_tid): Remove regparms attribute.
4495 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4496 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4498 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4499 (__lll_timedwait_tid): Remove one unnecessary instruction.
4501 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4502 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4503 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4506 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4507 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4509 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4512 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4513 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4515 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4516 define LOCK here (if UP is not defined). The actual code is in
4519 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4520 LOCK is already defined. Don't define lll_unlock_wake_cb and
4521 __lll_timedwait_tid for libc.so.
4522 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4523 define LOCK here (if UP is not defined). The actual code is in
4526 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4527 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4528 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4529 instead of lowlevelsem.h.
4530 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4531 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4532 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4534 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4536 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4537 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4538 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4540 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4542 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4545 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4547 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4548 of __libc_locking_needed.
4549 (lll_trylock): Initialize %eax to zero.
4551 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4552 pthread_cond_t definition.
4554 2003-03-10 Roland McGrath <roland@redhat.com>
4556 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4557 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4558 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4559 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4560 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4562 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4563 Instead of setting PD->multiple_threads, set globals
4564 __pthread_multiple_threads and __libc_multiple_threads.
4565 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4566 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4567 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4569 * descr.h (struct pthread): Conditionalize first member on
4570 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4571 containing an anonymous tcbhead_t. Move `list' member out.
4572 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4573 * allocatestack.c: Remove use of `header.data.' prefix.
4574 * pthread_create.c: Likewise.
4575 * init.c (__pthread_initialize_minimal_internal): Likewise.
4576 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4577 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4578 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4579 * sysdeps/x86_64/tls.h: Likewise.
4580 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4581 (SINGLE_THREAD_P): Likewise.
4582 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4583 (SINGLE_THREAD_P): Likewise.
4584 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4585 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4587 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4589 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4591 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4592 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4594 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4595 leftovers from the ia32 code.
4597 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4599 (clear_once_control): Don't load %esi.
4601 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4604 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4606 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4607 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4609 * Makefile (tests): Add tst-cond10.
4610 * tst-cond10.c: New file.
4612 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4614 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4615 * tst-signal3.c (do_test): Likewise.
4616 * tst-sem5.c (do_test): Likewise.
4617 * tst-kill6.c (do_test): Likewise.
4618 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4620 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4622 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4623 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4624 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4625 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4626 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4627 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4628 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4632 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4634 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4637 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4638 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4639 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4641 * allocatestack.c (allocate_stack): If mprotect() fails free the
4644 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4646 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4648 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4649 lll_wake_tid. This was used only to work around kernel limits in
4651 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4652 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4653 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4654 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4656 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4657 (__pthread_initialize_minimal_internal): Change initialization of
4658 __static_tls_align_m1 appropriately.
4659 * pthreadP.h (__static_tls_align_m1): Renamed from
4661 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4662 instead of __static_tls_align-1.
4664 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4666 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4668 * pthread_create.c: Define __pthread_keys using nocommon
4669 attribute, not by placing it explicitly in bss.
4670 Remove DEFINE_DEALLOC definition. Not needed anymore.
4672 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4673 Use it in mmap call to allocate stacks.
4675 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4677 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4678 result of the thread function.
4680 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4682 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4683 version is just fine.
4685 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4686 (__pthread_child_handler): Renamed from pthread_child_handler,
4687 exported, and marked hidden. Change all users.
4688 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4689 free __pthread_child_handler from child list.
4691 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4693 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4695 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4696 Fix handling of cancellation and failing pthread_mutex_unlock call.
4697 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4698 (__pthread_cond_wait): Likewise.
4700 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4701 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4702 lll_futex_timed_wait call.
4703 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4704 (pthread_rwlock_timedwrlock): Likewise.
4706 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4707 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4708 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4710 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4711 check of lll_futex_wake return value.
4713 2003-03-03 Roland McGrath <roland@redhat.com>
4715 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4717 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4718 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4719 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4721 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4723 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4724 error for CPU clocks.
4726 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4727 _POSIX_MONOTONIC_CLOCK.
4728 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4730 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4733 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4735 * descr.h (struct pthread): Move cleanup field to the front.
4737 2003-03-01 Roland McGrath <roland@redhat.com>
4739 * sem_open.c (sem_open): Braino fix.
4741 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4743 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4744 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4745 __pthread_cleanup_pop functionality.
4746 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4748 * descr.h (struct pthread): Move tid field to the front now that
4751 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4752 (__lll_mutex_timedlock_wait): Remove.
4753 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4754 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4755 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4756 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4757 (lll_unlock_wake_cb): Don't save and restore %esi.
4758 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4760 (__lll_timedwait_tid): Add alignment.
4761 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4762 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4764 (__lll_timedwait_tid): Removed.
4765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4766 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4767 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4768 (pthread_barrier_wait): Don't save, load, and restore %esi for
4770 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4771 (__pthread_cond_signal): Don't save, load, and restore %esi.
4772 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4773 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4774 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4775 Don't save, load, and restore %esi.
4777 2003-02-27 Ulrich Drepper <drepper@redhat.com>
4779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4780 Release lock before waking up the waiters.
4782 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4784 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4785 (reader_thread): Likewise.
4787 * sysdeps/pthread/pthread_rwlock_unlock.c
4788 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4789 to wake up readers if there are none.
4791 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4792 Release internal lock before wake threads.
4794 2003-02-26 Ulrich Drepper <drepper@redhat.com>
4796 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4797 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
4799 * tst-rwlock9.c: Likewise.
4800 * tst-rwlock10.c: New file.
4801 * tst-rwlock11.c: New file.
4803 * Makefile (tests): Add tst-dlsym1.
4804 * tst-dlsym1.c: New file.
4806 * init.c (__pthread_initialize_minimal_internal): Set
4807 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4808 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4810 2003-02-24 Ulrich Drepper <drepper@redhat.com>
4812 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4814 * tst-cond2.c: Fix sychronization with child.
4816 * tst-rwlock8.c (reader_thread): Remove unused variable.
4818 * Makefile: Add rules to build and run tst-tls3.
4819 * tst-tls3.c: New file.
4820 * tst-tls3mod.c: New file.
4822 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4823 * tst-rwlock8.c: New file.
4824 * tst-rwlock9.c: New file.
4825 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4826 complete broken rwlock implementation.
4827 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4829 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4831 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4832 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4833 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4834 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4835 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4836 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4837 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4839 2003-02-23 Roland McGrath <roland@redhat.com>
4841 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4843 2003-02-23 Ulrich Drepper <drepper@redhat.com>
4845 * Makefile (tests): Add tst-context1.
4846 * tst-context1.c: New file.
4848 * Makefile (tests): Add tst-tls1 and tst-tls2.
4849 * tst-tls1.c: New file.
4850 * tst-tls2.c: New file.
4852 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
4855 * pthread_create.c (start_thread): Set EXITING_BIT early.
4857 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
4858 (THREAD_GETMEM_NC): Likewise.
4860 2003-02-22 Ulrich Drepper <drepper@redhat.com>
4862 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
4863 off 3 more bytes by using offset-less instructions when possible.
4865 * Makefile: Add dependency for $(objpfx)version.d.
4867 * eintr.c (eintr_source): Add unnecessary return but the compiler
4870 * tst-kill3.c: Include <unistd.h>.
4872 2003-02-21 Roland McGrath <roland@redhat.com>
4874 * pthread_create.c (start_thread): Call __libc_thread_freeres.
4876 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4878 * Makefile (tests): Add tst-eintr1.
4879 (distribute): Add eintr.c.
4880 * tst-eintr1.c: New file.
4881 * eintr.c: New file.
4883 * pthread_cancel.c (pthread_cancel): Use tkill directly.
4885 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
4886 Disallow sending SIGCANCEL.
4888 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
4889 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
4890 * tst-kill1.c: New file.
4891 * tst-kill2.c: New file.
4892 * tst-kill3.c: New file.
4893 * tst-kill5.c: New file.
4894 * tst-kill6.c: New file.
4895 * tst-basic7.c: Renamed to...
4896 * tst-kill4.c: ...this.
4898 2003-02-21 Roland McGrath <roland@redhat.com>
4900 * Makefile (install-lib-ldscripts): New variable.
4902 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4904 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
4905 * pthread_cancel.c: Use INVALID_TD_P.
4906 * pthread_detach.c: Likewise.
4907 * pthread_getschedparam.c: Likewise.
4908 * pthread_setschedparam.c: Likewise.
4909 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4910 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4911 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
4912 * pthread_timedjoin.c: Likewise.
4914 * tst-basic7.c: Include <signal.h>.
4916 * pthread_join.c (pthread_join): Limited checking for invalid
4918 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
4920 2003-02-20 Ulrich Drepper <drepper@redhat.com>
4922 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
4923 beginning of the loop. Clear the entire first block of TSD.
4924 * Makefile (tests): Add tst-key4.
4925 * tst-key4.c: New file.
4927 2003-02-18 Ulrich Drepper <drepper@redhat.com>
4929 * Makefile (tests): Add tst-basic7.
4930 * tst-basic7.c: New file.
4932 * pthread_create.c (deallocate_tsd): Mark as internal_function.
4933 Add some more __builtin_expect.
4935 * pthreadP.h: Define dummy version of DEBUGGING_P.
4937 2003-02-17 Ulrich Drepper <drepper@redhat.com>
4939 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
4940 _POSIX_THREAD_PRIORITY_SCHEDULING.
4941 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
4942 _XOPEN_REALTIME_THREADS.
4943 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4945 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
4946 kernel returns EINVAL for PID <= 0, work around it.
4948 * Makefile (tests): Add tst-signal5.
4949 * tst-signal5.c: New file.
4951 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
4954 * tst-cancel1.c (tf): Block all signals.
4956 * Makefile (tests): Add tst-basic6.
4957 * tst-basic6.c: New file.
4959 * tst-basic1.c: Add test for process ID.
4961 * Makefile (tests): Add tst-cancel10.
4962 * tst-cancel10.c: New file.
4964 * Makefile (tests): Add tst-signal4.
4965 * tst-signal4.c: New file.
4967 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
4968 __sigismember instead of sigismember. Add __builtin_expect.
4970 2003-02-16 Ulrich Drepper <drepper@redhat.com>
4972 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
4973 pthread_setcancelstate, and pthread_rwlock_setpshared.
4975 * tst-cancel7.c (do_test): Make sure the pid file exists before
4976 canceling the thread.
4978 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
4979 pthread_rwlock_timedrdlock tests.
4980 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
4981 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4982 Check for invalid tv_nsec field.
4983 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4986 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
4987 recursive mutex of overflow.
4989 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
4991 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
4992 going into an endless loop.
4993 * Makefile (tests): Add tst-cancel9.
4994 * tst-cancel9.c: New file.
4996 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
4998 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5000 * tst-mutex5.c (do_test): Add more timedlock tests.
5002 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5003 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5005 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5006 use INLINE_SYSCALL. Error number is returned, not -1.
5008 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5009 and __deallocate_stack with internal_function.
5010 * pthread_create.c: Adjust definitions appropriately.
5011 * allocatestack.c: Likewise.
5013 * pthread_join.c: Add one more __builtin_expect.
5014 * pthread_timedjoin.c: Likewise.
5016 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5017 not data of sequence number does not match.
5018 Add one __builtin_expect.
5020 * Makefile (tests): Add tst-clock1.
5021 * tst-clock1.c: New file.
5023 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5025 * Makefile (tests): Add tst-basic5.
5026 * tst-basic5.c: New file.
5028 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5030 * Makefile (tests): Add tst-basic4.
5031 * tst-basic4.c: New file.
5033 * pthreadP.h: Add declaraction for __nptl_nthreads.
5034 * pthread_create.c: Define __nptl_nthreads
5035 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5036 after thread is done. If then zero, call exit(0).
5037 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5038 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5039 * init.c (pthread_functions): Initialize ptr_nthreads.
5040 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5041 (__reclaim_stacks): Decrement __nptl_nthreads.
5042 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5044 * Makefile (tests): Add tst-basic3.
5045 * tst-basic3.c: New file.
5047 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5048 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5049 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5050 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5051 if asynchronous canceling is enabled.
5052 * pthread_join.c (pthread_join): When recognizing circular joins,
5053 take into account the other thread might be already canceled.
5054 * Makefile (tests): Add tst-join5.
5055 * tst-join5.c: New file.
5057 * Makefile (tests): Add tst-join4.
5058 * tst-join4.c: New file.
5060 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5062 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5064 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5066 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5067 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5068 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5070 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5072 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5073 error if lll_futex_wake failed.
5075 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5078 handling of cancellation and failung pthread_mutex_unlock call.
5079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5080 * Makefile (tests): Add tst-cond8 and tst-cond9.
5081 * tst-cond8.c: New file.
5082 * tst-cond9.c: New file.
5084 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5086 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5087 non-standard initializers with __USE_GNU.
5089 * Makefile (tests): Add tst-cleanup3.
5090 * tst-cleanup3.c: New file.
5092 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5094 * Makefile (tests): Add tst-attr1 and tst-attr2.
5095 * tst-attr1.c: New file.
5096 * tst-attr2.c: New file.
5098 * Makefile: Add rules to build and run tst-atfork2 test.
5099 * tst-atfork2.c: New file.
5100 * tst-atfork2mod.c: New file.
5102 * sysdeps/unix/sysv/linux/unregister-atfork.c
5103 (__unregister_atfork): Free the memory allocated for the handlers
5104 after removing them from the lists.
5106 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5109 * tst-atfork1.c (do_test): Wait for the child we forked.
5110 Report error in child.
5112 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5114 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5116 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5118 * Makefile (tests): Add tst-cancel8.
5119 * tst-cancel8.c: New file.
5121 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5122 clearing of control variable.
5123 * Makefile (tests): Add tst-once3 and tst-once4.
5124 * tst-once3.c: New file.
5125 * tst-once4.c: New file.
5127 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5129 * sysdeps/sh/Makefile: New file.
5130 * sysdeps/sh/bits/atomic.h: New file.
5131 * sysdeps/sh/pthread_spin_init.c: New file.
5132 * sysdeps/sh/pthread_spin_lock.c: New file.
5133 * sysdeps/sh/pthread_spin_trylock.S: New file.
5134 * sysdeps/sh/pthread_spin_unlock.S: New file.
5135 * sysdeps/sh/pthreaddef.h: New file.
5136 * sysdeps/sh/tcb-offsets.sym: New file.
5137 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5138 * sysdeps/sh/tls.h: New file.
5139 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5140 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5141 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5142 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5143 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5144 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5145 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5146 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5147 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5148 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5149 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5150 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5151 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5152 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5153 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5154 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5155 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5156 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5157 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5158 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5159 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5160 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5161 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5162 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5163 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5164 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5165 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5166 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5167 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5168 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5170 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5172 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5175 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5177 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5179 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5180 (TLS_GET_FS): New #define.
5181 (TLS_SET_FS): New #define.
5182 Correct value of __NR_set_thread_area.
5184 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5186 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5188 * Makefile (tests): Add tst-popen1.
5189 * tst-popen1.c: New file.
5191 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5192 but inactive generalization.
5193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5195 Minor optimization, remove one instruction.
5196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5198 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5200 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5202 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5204 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5205 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5206 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5207 * sysdeps/pthread/pthread_cond_signal.c: New file.
5208 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5209 * sysdeps/pthread/pthread_cond_wait.c: New file.
5210 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5211 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5212 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5213 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5214 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5215 * sysdeps/s390/Makefile: New file.
5216 * sysdeps/s390/bits/atomic.h: New file.
5217 * sysdeps/s390/pthread_spin_init.c: New file.
5218 * sysdeps/s390/pthread_spin_lock.c: New file.
5219 * sysdeps/s390/pthread_spin_trylock.c: New file.
5220 * sysdeps/s390/pthread_spin_unlock.c: New file.
5221 * sysdeps/s390/pthreaddef.h: New file.
5222 * sysdeps/s390/tcb-offsets.sym: New file.
5223 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5224 * sysdeps/s390/tls.h: New file.
5225 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5226 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5227 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5228 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5229 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5230 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5231 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5232 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5233 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5234 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5235 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5236 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5237 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5238 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5239 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5240 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5241 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5242 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5243 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5244 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5245 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5246 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5247 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5249 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5251 * atomic.h: Add a couple more default implementations.
5252 (atomic_compare_and_exchange_acq): Use
5253 __arch_compare_and_exchange_32_acq in return value definition. It
5255 (atomic_bit_set): Renamed from atomic_set_bit.
5256 Add missing atomic_ prefixes.
5258 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5259 thread library is available, use correct value to mark initialized
5262 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5264 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5265 __sysconf to determine pagesize.
5267 * pthread_create.c: Include <atomic.h>.
5268 * allocatestack.c (allocate_stack): Implement coloring of the
5269 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5270 size minus one. Adjust users.
5271 * sysdeps/i386/i686/Makefile: New file.
5273 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5275 * allocatestack.c: Improve comment throughout the file.
5277 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5278 (__lll_lock_wait): Add branch prediction.
5279 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5280 (__lll_lock_wait): Likewise.
5281 (lll_unlock_wake_cb): Removed.
5283 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5285 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5286 _POSIX_THREAD_PRIORITY_SCHEDULING.
5288 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5290 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5291 Fix return type of ptr___pthread_getspecific.
5293 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5295 * Makefile (tests): Add tst-umask1.
5296 (tst-umask1-ARGS): Define.
5297 * tst-umask1.c: New file.
5299 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5301 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5302 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5303 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5304 pthread_rwlock_unlock.
5305 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5306 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5307 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5308 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5309 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5311 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5314 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5315 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5316 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5318 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5319 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5321 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5322 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5323 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5325 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5326 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5328 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5330 * Makefile (libpthread-routines): Remove lowlevelcond and
5331 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5332 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5333 and pthread_cond_broadcast.
5334 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5335 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5336 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5337 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5338 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5339 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5340 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5341 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5342 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5343 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5345 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5348 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5349 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5350 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5351 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5352 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5353 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5354 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5355 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5356 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5357 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5358 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5359 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5360 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5361 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5362 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5363 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5364 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5366 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5367 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5368 of the code is moved to ...
5369 * sysdeps/pthread/createthread.c: ...here. New file.
5371 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5373 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5374 (__new_sem_post): Clear %eax before returning.
5375 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5377 * Makefile (tests): Add tst-cleanup2.
5378 * tst-cleanup2.c: New file.
5380 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5381 Interpret first parameter correctly.
5383 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5385 * Makefile (headers): Add bits/semaphore.h.
5387 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5389 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5392 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5394 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5395 must be used and mapping failed.
5396 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5398 * Makefile (CFLAGS-pthread_self.os): Define this, not
5399 CFLAGS-pthread_self.c.
5401 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5403 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5406 * Makefile (libpthread-routines): Add version. Add rules to build
5407 version.os and banner.h.
5408 * version.c: New file.
5410 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5412 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5413 the alias unconditional.
5414 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5416 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5418 * Makefile (CFLAGS-pthread_self.c): New definition.
5420 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5422 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5423 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5424 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5425 * init.c (__pthread_initialize_minimal_internal): Likewise.
5427 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5429 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5431 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5432 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5433 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5434 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5435 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5436 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5438 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5440 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5441 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5442 * tst-cancel-wrappers.sh: Remove all exceptions.
5444 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5446 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5447 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5449 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5450 Use __libc_pthread_functions array if SHARED.
5452 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5453 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5455 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5456 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5457 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5458 __libc_ptf_call instead of __libc_maybe_call.
5460 (__libc_cleanup_region_start): Wrap function name with PTF call.
5461 (__libc_cleanup_region_end): Likewise.
5462 (__libc_cleanup_end): Likewise.
5464 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5465 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5466 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5467 * pthreadP.h: Add prototypes.
5469 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5470 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5471 __pthread_rwlock_unlock aliases.
5472 * pthreadP.h: Add prototypes for new aliases.
5474 * pthreadP.h (struct pthead_functions): Moved to...
5475 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5476 * init.c (pthread_functions): Add initializers for new elements.
5478 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5479 __pthread_cleanup_pop_restore aliases.
5480 * pthreadP.h: Add prototypes.
5482 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5483 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5484 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5485 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5486 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5487 * pthreadP.h: Adjust prototypes and callers.
5489 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5491 * Makefile (tests): Add tst-cancel7.
5492 (tst-cancel7-ARGS): New variable.
5493 * tst-cancel7.c: New file.
5495 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5496 around gcc defficiencies.
5497 * old_pthread_cond_signal.c: Likewise.
5498 * old_pthread_cond_timedwait.c: Likewise.
5499 * old_pthread_cond_wait.c: Likewise.
5501 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5503 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5505 * Makefile (tests): Add tst-cond7.
5506 * tst-cond7.c: New file.
5508 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5509 (condvar_cleanup): Get condvar address from the right place.
5511 * atomic.h: Correct definitions of atomic_full_barrier,
5512 atomic_read_barrier, atomic_write_barrier.
5514 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5516 * old_pthread_cond_signal.c: Likewise.
5517 * old_pthread_cond_timedwait.c: Likewise.
5518 * old_pthread_cond_wait.c: Likewise.
5520 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5522 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5524 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5526 * pthreadP.h (pthread_cond_2_0_t): New type.
5527 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5528 Use new type for the 2.0 condvar function prototypes.
5529 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5530 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5532 * old_pthread_cond_destroy.c: Likewise.
5533 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5534 * old_pthread_cond_signal.c: Likewise.
5535 * old_pthread_cond_timedwait.c: Likewise.
5536 * old_pthread_cond_wait.c: Likewise.
5538 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5539 (__pthread_cond_wait): Don't save cancellation mode and seq value
5542 * herrno.c (__h_errno_location): Don't define as weak.
5544 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5546 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5547 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5548 and pthread_cond_wait.
5549 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5551 (__pthread_cond_broadcast_2_0): ... this.
5552 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5554 (__pthread_cond_destroy_2_0): ... this.
5555 * old_pthread_cond_init.c (__old_pthread_cond_init):
5557 (__pthread_cond_init_2_0): ... this.
5558 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5560 (__pthread_cond_signal_2_0): ... this.
5561 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5563 (__pthread_cond_wait_2_0): ... this.
5564 * pthread_cond_destroy.c: Include shlib-compat.h.
5565 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5566 * pthread_cond_init.c: Include shlib-compat.h.
5567 (pthread_cond_init): Change strong_alias into versioned_symbol.
5568 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5569 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5571 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5572 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5573 __pthread_cond_wait_2_0): New prototypes.
5574 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5575 __old_pthread_cond_init, __old_pthread_cond_signal,
5576 __old_pthread_cond_wait): Removed.
5577 * init.c: Include shlib-compat.h.
5578 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5579 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5580 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5581 ptr___pthread_cond_*_2_0 fields.
5582 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5583 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5585 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5586 LIBC_SIGACTION was not yet defined.
5587 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5588 [!defined LIBC_SIGACTION] (__sigaction): New function and
5590 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5591 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5593 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5595 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5597 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5599 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5600 New, larger type definition.
5601 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5603 * Versions [libpthread]: Add definitions for new pthread_cond_*
5604 interfaces for version GLIBC_2.3.2.
5605 * pthread_cond_init.c: Update initialization for new type definition.
5606 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5607 pthread_cond_timedwait, pthread_cond_signal, and
5608 pthread_cond_broadcast. Add old_pthread_cond_init,
5609 old_pthread_cond_destroy, old_pthread_cond_wait,
5610 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5611 old_pthread_cond_broadcast.
5612 * old_pthread_cond_broadcast.c: New file.
5613 * old_pthread_cond_destroy.c: New file.
5614 * old_pthread_cond_init.c: New file.
5615 * old_pthread_cond_signal.c: New file.
5616 * old_pthread_cond_timedwait.c: New file.
5617 * old_pthread_cond_wait.c: New file.
5618 * pthreadP.h: Add prototypes for the compatibility interfaces.
5620 * pthread_cond_destroy.c: Don't include <errno.h>.
5622 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5624 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5625 unnecessary zero offset when addressing MUTEX.
5627 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5629 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5631 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5632 for __register_atfork.
5634 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5636 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5637 instead of ASSEMBLER test macro.
5639 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5640 __libc_current_sigrtmax): Add libc_hidden_def.
5642 * sysdeps/pthread/list.h: Remove assert.h include.
5644 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5646 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5647 __pthread_initialize_minimal_internal not
5648 __pthread_initialize_minimal.
5650 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5652 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5653 __pthread_initialize_minimal as hidden.
5655 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5658 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5660 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5661 $(common-objpfx)format.lds, include that into the output script.
5663 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5665 2002-12-28 Andreas Jaeger <aj@suse.de>
5667 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5668 nsec resolution changes.
5669 (xstat64_conv): Likewise.
5670 (xstat32_conv): Likewise.
5671 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5673 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5674 structs stat and stat64.
5675 * time/time.h (__timespec_defined): Define for __USE_MISC.
5676 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5678 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5680 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5682 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5683 (pthread_exit): Use strong_alias to avoid warnings.
5684 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5685 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5686 ptr___pthread_attr_init_2_*.
5687 * init.c (pthread_functions): Adjust.
5689 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5691 * forward.c: Make all functions available by default again. It
5692 caused too much trouble.
5694 * pt-siglongjmp.c: Removed.
5696 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5698 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5699 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5700 * sysdeps/i386/Makefile: New file.
5701 * sysdeps/i386/tcb-offsets.sym: New file.
5702 * sysdeps/pthread/tcb-offsets.h: New file.
5703 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5704 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5706 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5707 __register_atfork...
5708 (GLIBC_2.3.2): ...here.
5710 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5712 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5713 pthread_attr_setstackaddr with __attribute_deprecated__.
5715 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5717 * pt-system.c (system): Remove cancellation handling.
5718 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5719 cancellation routines.
5721 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5723 * descr.h: Include <dl-sysdep.h>.
5724 (struct pthread): Move header.data.list to the back of the struct.
5725 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5726 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5727 (SYSINFO_OFFSEET): Likewise.
5729 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5731 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5733 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5734 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5735 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5736 (USE_DL_SYSINFO): Undef.
5738 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5740 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5741 $(common-objpfx)libc.so.
5742 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5743 it is bigger than pipe buffer size even on arches with bigger
5745 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5747 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5749 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5750 correct errno access for case that USE___THREAD is not defined.
5752 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5754 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5755 Patch by Marijn Ros <marijn@mad.scientist.com>.
5757 2002-12-22 Roland McGrath <roland@redhat.com>
5759 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5761 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5763 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5765 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5767 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5768 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5769 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5771 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5773 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5774 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5775 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5776 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5777 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5778 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5779 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5780 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5782 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5784 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5786 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5788 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5790 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5791 that sysinfo is properly initialized.
5792 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5793 to 1 only for ld.so.
5795 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5796 RTLD_CORRECT_DYNAMIC_WEAK.
5798 2002-12-19 Jakub Jelinek <jakub@redhat.com>
5800 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5801 Use return 0 as 6th argument to FORWARD4.
5802 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5804 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5806 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5807 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5808 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5809 (INIT_SYSINFO): New #define.
5810 (TLS_TP_INIT): Use INIT_SYSINFO.
5811 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5812 At test to make sure SYSINFO_OFFSET value is correct.
5813 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5815 2002-12-18 Jakub Jelinek <jakub@redhat.com>
5817 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5818 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5819 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5820 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5821 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5822 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5823 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5825 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5827 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5828 macro instead of using int $0x80 directly.
5830 * sysdeps/pthread/bits/stdio-lock.h: New file.
5831 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5832 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5833 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5834 * Makefile (routines): Add libc-lowlevelmutex.
5836 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5837 __i686.get_pc_thunk.dx.
5839 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5841 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5842 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5843 ($(objpfx)tst-cancel-wrappers.out): New rule.
5844 * tst-cancel-wrappers.sh: New test.
5845 * tst-locale1.c: Include signal.h.
5846 (uselocale): Test static linking of __libc_current_sigrt*.
5848 2002-12-17 Ulrich Drepper <drepper@redhat.com>
5850 * Makefile (tests): Add tst-cancel6.
5851 * tst-cancel6.c: New file
5853 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5855 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
5856 Define meaningfully for assembler as well.
5857 * pthreadP.h (struct pthread_functions): Remove
5858 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
5859 and ptr_pthread_attr_init_2_1 fields.
5860 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
5861 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
5862 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
5863 (FORWARD3): Define using FORWARD4.
5864 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
5866 * pt-system.c: Remove duplicate stdlib.h include.
5868 2002-12-16 Ulrich Drepper <drepper@redhat.com>
5870 * sem_init.c: Define sem_init@GLIBC_2.0.
5871 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
5872 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
5874 * flockfile.c: Moved to...
5875 * sysdeps/pthread/flockfile.c: ...here. New file.
5876 * funlockfile.c: Moved to...
5877 * sysdeps/pthread/funlockfile.c: ...here. New file.
5878 * ftrylockfile.c: Moved to...
5879 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
5881 2002-12-16 Jakub Jelinek <jakub@redhat.com>
5883 * libc-cancellation.c: Guard both function with
5884 #if !defined NOT_IN_libc.
5885 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
5886 automatically provided pthread wrappers.
5887 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
5888 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
5890 * pt-open.c: Removed.
5891 * pt-fcntl.c: Removed.
5892 * pt-fsync.c: Removed.
5893 * pt-lseek.c: Removed.
5894 * pt-msgrcv.c: Removed.
5895 * pt-msgsnd.c: Removed.
5896 * pt-msync.c: Removed.
5897 * pt-nanosleep.c: Removed.
5898 * pt-open64.c: Removed.
5899 * pt-pause.c: Removed.
5900 * pt-pread.c: Removed.
5901 * pt-pread64.c: Removed.
5902 * pt-pwrite.c: Removed.
5903 * pt-pwrite64.c: Removed.
5904 * pt-read.c: Removed.
5905 * pt-recv.c: Removed.
5906 * pt-recvfrom.c: Removed.
5907 * pt-recvmsg.c: Removed.
5908 * pt-send.c: Removed.
5909 * pt-sendto.c: Removed.
5910 * pt-sigtimedwait.c: Removed.
5911 * pt-sigwait.c: Removed.
5912 * pt-wait.c: Removed.
5913 * pt-waitpid.c: Removed.
5914 * pt-write.c: Removed.
5915 * pt-accept.c: Removed.
5916 * pt-close.c: Removed.
5917 * pt-connect.c: Removed.
5918 * pt-lseek64.c: Removed.
5919 * pt-sendmsg.c: Removed.
5920 * pt-tcdrain.c: Removed.
5922 2002-12-15 Ulrich Drepper <drepper@redhat.com>
5924 * init.c (__pthread_initialize_minimal_internal): Renamed from
5925 __pthread_initialize_minimal. Make old name an alias. This
5926 converts a normal relocation into a relative relocation.
5928 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
5930 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
5931 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
5932 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
5933 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
5934 pt-sigwaitinfo, pt-waitid, and pt-writev.
5935 * pt-creat.c: Removed.
5936 * pt-poll.c: Removed.
5937 * pt-pselect.c: Removed.
5938 * pt-readv.c: Removed.
5939 * pt-select.c: Removed.
5940 * pt-sigpause.c: Removed.
5941 * pt-sigsuspend.c: Removed.
5942 * pt-sigwaitinfo.c: Removed.
5943 * pt-waitid.c: Removed.
5944 * pt-writev.c: Removed.
5946 * init.c (pthread_functions): New variable.
5947 (__pthread_initialize_minimal): Pass pointer to pthread_functions
5948 (or NULL) to __libc_pthread_init.
5949 * forward.c: Rewrite to use __libc:pthread_functions array to get
5951 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
5953 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5954 Take new parameter. Copy content of variable pointed to by it
5955 to __libc_pthread_init.
5957 * pthreadP.h (struct pthread_functions): New type.
5958 (__libc_pthread_init): Declare.
5960 * pthread_attr_destroy.c: Add namespace protected alias.
5961 * pthread_attr_getdetachstate.c: Likewise.
5962 * pthread_attr_getinheritsched.c: Likewise.
5963 * pthread_attr_getschedparam.c: Likewise.
5964 * pthread_attr_getschedpolicy.c: Likewise.
5965 * pthread_attr_getscope.c: Likewise.
5966 * pthread_attr_setdetachstate.c: Likewise.
5967 * pthread_attr_setinheritsched.c: Likewise.
5968 * pthread_attr_setschedparam.c: Likewise.
5969 * pthread_attr_setschedpolicy.c: Likewise.
5970 * pthread_attr_setscope.c: Likewise.
5971 * pthread_cond_broadcast.c: Likewise.
5972 * pthread_cond_destroy.c: Likewise.
5973 * pthread_cond_init.c: Likewise.
5974 * pthread_cond_signal.c: Likewise.
5975 * pthread_cond_wait.c: Likewise.
5976 * pthread_condattr_destroy.c: Likewise.
5977 * pthread_condattr_init.c: Likewise.
5978 * pthread_equal.c: Likewise.
5979 * pthread_exit.c: Likewise.
5980 * pthread_getschedparam.c: Likewise.
5981 * pthread_self.c: Likewise.
5982 * pthread_setcancelstate.c: Likewise.
5983 * pthread_setschedparam.c: Likewise.
5984 * pthread_mutex_destroy.c: Likewise.
5985 * pthread_mutex_init.c: Likewise.
5986 * pthreadP.h: Add prototypes for the aliases.
5988 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
5989 multiple_threads member in correct TCB to 1.
5991 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
5992 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
5993 member of thread decriptor, otherwise return unconditionally 1.
5995 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5997 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
5998 regular Linux version. Remove file.
5999 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6000 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6001 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6002 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6003 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6004 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6005 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6006 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6007 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6008 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6009 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6010 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6011 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6012 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6013 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6014 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6015 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6016 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6017 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6018 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6019 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6020 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6021 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6022 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6023 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6024 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6025 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6026 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6027 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6028 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6030 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6032 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6033 * sysdeps/unix/sysv/linux/open.c: Removed.
6034 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6035 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6036 * sysdeps/unix/sysv/linux/msync.c: Removed.
6037 * sysdeps/unix/sysv/linux/read.c: Removed.
6038 * sysdeps/unix/sysv/linux/close.c: Removed.
6039 * sysdeps/unix/sysv/linux/creat.c: Removed.
6040 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6041 * sysdeps/unix/sysv/linux/pause.c: Removed.
6042 * sysdeps/unix/sysv/linux/select.c: Removed.
6043 * sysdeps/unix/sysv/linux/write.c: Removed.
6045 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6047 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6048 element in TCB to see whether locking is needed.
6050 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6051 MULTIPLE_THREADS_OFFSET value is correct.
6053 * sysdeps/unix/sysv/linux/close.c: New file.
6054 * sysdeps/unix/sysv/linux/connect.S: New file.
6055 * sysdeps/unix/sysv/linux/creat.c: New file.
6056 * sysdeps/unix/sysv/linux/fsync.c: New file.
6057 * sysdeps/unix/sysv/linux/llseek.c: New file.
6058 * sysdeps/unix/sysv/linux/lseek.c: New file.
6059 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6060 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6061 * sysdeps/unix/sysv/linux/msync.c: New file.
6062 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6063 * sysdeps/unix/sysv/linux/open.c: New file.
6064 * sysdeps/unix/sysv/linux/open64.c: New file.
6065 * sysdeps/unix/sysv/linux/pause.c: New file.
6066 * sysdeps/unix/sysv/linux/poll.c: New file.
6067 * sysdeps/unix/sysv/linux/pread.c: New file.
6068 * sysdeps/unix/sysv/linux/pread64.c: New file.
6069 * sysdeps/unix/sysv/linux/pselect.c: New file.
6070 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6071 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6072 * sysdeps/unix/sysv/linux/readv.c: New file.
6073 * sysdeps/unix/sysv/linux/recv.S: New file.
6074 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6075 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6076 * sysdeps/unix/sysv/linux/select.c: New file.
6077 * sysdeps/unix/sysv/linux/send.S: New file.
6078 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6079 * sysdeps/unix/sysv/linux/sendto.S: New file.
6080 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6081 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6082 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6083 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6084 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6085 * sysdeps/unix/sysv/linux/system.c: New file.
6086 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6087 * sysdeps/unix/sysv/linux/wait.c: New file.
6088 * sysdeps/unix/sysv/linux/waitid.c: New file.
6089 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6090 * sysdeps/unix/sysv/linux/writev.c: New file.
6091 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6093 * pt-readv.c: Fix comment.
6095 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6097 * tst-cleanup1.c: Include stdlib.h.
6099 * tst-cancel5.c: New test.
6100 * Makefile (tests): Add tst-cancel5.
6101 (tst-cancel5): Link against libc.so libpthread.so in that order.
6103 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6105 * forward.c (test_loaded): Prevent recursive calls.
6107 * Makefile (routines): Add libc-cancellation.
6108 * libc-cancellation.c: New file.
6109 * descr.h (struct pthread): Add multiple_threads field.
6110 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6111 new thread descriptor to 1.
6112 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6113 Initialize multiple_thread field after successful thread creation.
6114 * cancellation.c (__do_cancel): Move to pthreadP.h.
6115 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6116 (__pthread_disable_asynccancel): Add internal_function attribute.
6117 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6118 * pthread_setcancelstate.c: Likewise.
6119 * pthread_setcanceltype.c: Likewise.
6120 * pthread_exit.c: Likewise.
6121 * pthreadP.h (CANCELLATION_P): Likewise.
6122 (__do_cancel): Define as static inline.
6123 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6124 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6126 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6127 fields. Define MULTIPLE_THREADS_OFFSET.
6128 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6130 * sysdeps/unix/sysv/linux/accept.S: New file.
6131 * sysdeps/unix/sysv/linux/read.c: New file.
6132 * sysdeps/unix/sysv/linux/write.c: New file.
6133 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6134 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6135 initialization of __libc_locking_needed.
6136 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6137 __libc_locking_needed, use multiple_threads field in TCB.
6138 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6140 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6142 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6144 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6146 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6147 access to __libc_locking_needed for PIC.
6149 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6151 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6152 declare for libc.so.
6153 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6155 (__libc_lock_lock): Put into statement expression.
6156 (__libc_lock_unlock): Remove trailing semicolon.
6157 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6159 2002-12-12 Roland McGrath <roland@redhat.com>
6161 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6162 "m" constraint to refer to __libc_locking_needed. Declare it here.
6164 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6166 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6167 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6168 Initialize __libc_locking_needed.
6169 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6170 instead of __register_pthread_fork_handler.
6171 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6172 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6173 fork-gen with libc_pthread_init.
6174 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6175 of __register_pthread_fork_handler.
6176 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6177 of __register_pthread_fork_handler.
6178 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6179 __libc_locking_needed to determine whether lock prefix can be avoided.
6180 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6182 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6184 * Makefile (tests): Add tst-cleanup1.
6185 * tst-cleanup1.c: New file.
6186 * cancellation.c (__cleanup_thread): Removed.
6187 (__do_cancel): Remove call to __cleanup_thread.
6188 * pthreadP.h: Remove __cleanup_thread prorotype.
6190 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6191 Remember function and argument even if cancellation handler
6192 function is not available.
6193 (__libc_cleanup_region_end): Execute registered function directly if
6194 pthread functions are not available.
6195 (__libc_cleanup_end): Likewise.
6197 * init.c (__pthread_initialize_minimal): Fix initialization in
6198 static lib by preventing gcc from being too clever.
6200 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6202 * init.c (__pthread_initialize_minimal): Remove unneccesary
6205 * Makefile (tests): We can run tst-locale2 now.
6207 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6209 * Versions: Remove duplicated sigwait entry.
6211 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6213 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6216 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6218 * pthreadP.h: Declare __pthread_enable_asynccancel and
6219 __pthread_disable_asynccancel.
6220 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6221 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6222 * cancellation.c (__pthread_enable_asynccancel): New function.
6223 (__pthread_disable_asynccancel): New function.
6224 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6225 * pt-close.c: Likewise.
6226 * pt-connect.c: Likewise.
6227 * pt-creat.c: Likewise.
6228 * pt-fcntl.c: Likewise.
6229 * pt-fsync.c: Likewise.
6230 * pt-lseek.c: Likewise.
6231 * pt-lseek64.c: Likewise.
6232 * pt-msgrcv.c: Likewise.
6233 * pt-msgsnd.c: Likewise.
6234 * pt-msync.c: Likewise.
6235 * pt-nanosleep.c: Likewise.
6236 * pt-open.c: Likewise.
6237 * pt-open64.c: Likewise.
6238 * pt-pause.c: Likewise.
6239 * pt-poll.c: Likewise.
6240 * pt-pread.c: Likewise.
6241 * pt-pread64.c: Likewise.
6242 * pt-pselect.c: Likewise.
6243 * pt-pwrite.c: Likewise.
6244 * pt-pwrite64.c: Likewise.
6245 * pt-read.c: Likewise.
6246 * pt-readv.c: Likewise.
6247 * pt-recv.c: Likewise.
6248 * pt-recvfrom.c: Likewise.
6249 * pt-recvmsg.c: Likewise.
6250 * pt-select.c: Likewise.
6251 * pt-send.c: Likewise.
6252 * pt-sendmsg.c: Likewise.
6253 * pt-sendto.c: Likewise.
6254 * pt-sigpause.c: Likewise.
6255 * pt-sigsuspend.c: Likewise.
6256 * pt-sigtimedwait.c: Likewise.
6257 * pt-sigwait.c: Likewise.
6258 * pt-sigwaitinfo.c: Likewise.
6259 * pt-system.c: Likewise.
6260 * pt-tcdrain.c: Likewise.
6261 * pt-wait.c: Likewise.
6262 * pt-waitid.c: Likewise.
6263 * pt-waitpid.c: Likewise.
6264 * pt-write.c: Likewise.
6265 * pt-writev.c: Likewise.
6266 * pthread_join.c: Likewise.
6267 * pthread_timedjoin.c: Likewise.
6269 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6270 (__xpg_sigpause): New function.
6271 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6273 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6275 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6277 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6278 _GI_pthread_cleanup_pop to pthreadP.h.
6280 * ftrylockfile.c: Use _IO_lock_trylock instead of
6281 pthread_mutex_trylock.
6283 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6284 (CANCEL_RESET): Likewise.
6285 (__pthread_setcanceltype_): Declare.
6286 (__pthread_mutex_lock_internal): Declare.
6287 (__pthread_mutex_unlock_internal): Declare.
6288 (__pthread_once_internal): Declare.
6289 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6290 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6292 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6293 and pthread_mutex_unlock.
6294 * pthread_cond_wait.c: Likewise.
6295 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6296 * pthread_mutex_unlock.c: Likewise.
6298 * pthread_setcanceltype.c: Add additional alias
6299 __pthread_setcanceltype.
6301 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6302 * sem_open.c (sem_open): Likewise.
6303 Use __libc_open, __libc_write, and __libc_close instead of
6304 open, write, and close respectively.
6306 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6307 Rewrite as statement expression since it must return a value.
6309 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6310 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6313 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6314 alias __pthread_once_internal.
6316 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6318 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6320 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6321 * tst-stdio1.c: New file.
6322 * tst-stdio2.c: New file.
6324 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6326 * Makefile (tests): Comment out tst-locale2 for now.
6327 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6329 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6331 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6332 Use _IO_lock_init instead of explicit assignment.
6334 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6335 Define __libc_lock_* and __libc_lock_recursive macros with
6336 lowlevellock macros, not pthread mutexes.
6338 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6339 of pthread_mutex_lock.
6340 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6341 instead of pthread_mutex_unlock.
6343 2002-12-06 Roland McGrath <roland@redhat.com>
6345 * allocatestack.c (__stack_user): Use uninitialized defn.
6346 * init.c (__pthread_initialize_minimal): Initialize it here.
6348 2002-12-05 Roland McGrath <roland@redhat.com>
6350 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6352 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6354 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6357 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6359 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6361 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6362 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6363 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6364 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6365 for __libc_lock_* macros.
6366 * Makefile (routines): Add libc-lowlevellock.
6368 2002-10-09 Roland McGrath <roland@redhat.com>
6370 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6371 Under [__PIC__], call the function via the pointer fetched for
6372 comparison rather than a call by name that uses the PLT.
6373 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6374 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6375 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6376 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6377 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6379 2002-12-04 Roland McGrath <roland@redhat.com>
6381 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6383 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6384 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6386 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6388 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6390 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6391 a completely opaque, non-integer type.
6392 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6394 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6396 * sysdeps/i386/tls.h: Include stdlib.h.
6397 * sysdeps/x86_64/tls.h: Likewise.
6399 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6401 * Makefile (tests): Add tst-locale2.
6402 (tests-static): Likewise.
6403 * tst-locale2.c: New file.
6405 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6406 volatile and add memory clobbers to lock operations.
6408 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6410 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6411 * sysdeps/i386/i486/bits/atomic.h: New file.
6412 * sysdeps/i386/i586/bits/atomic.h: New file.
6413 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6414 include i486 version.
6415 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6416 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6417 Patch by Marijn Ros <marijn@mad.scientist.com>.
6419 * allocatestack.c (get_cached_stack): Don't crash if we first
6420 found a stack with a larger size then needed.
6421 Reported by Hui Huang <hui.huang@sun.com>.
6423 * Makefile (tests): Add tst-sysconf.
6424 * tst-sysconf.c: New file.
6426 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6427 PTHREAD_THREADS_MAX.
6429 2002-12-02 Roland McGrath <roland@redhat.com>
6431 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6432 Declare using hidden_proto instead of attribute_hidden, so there are
6433 non-.hidden static symbols for gdb to find.
6434 (__pthread_keys): Likewise.
6435 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6436 * allocatestack.c (__stack_user): Likewise.
6437 * pthread_create.c (__pthread_keys): Likewise.
6438 (__nptl_threads_events, __nptl_last_event): Make these static instead
6440 * pthread_key_create.c (__pthread_pthread_keys_max,
6441 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6443 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6445 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6447 * tst-locale1.c: New file.
6449 * pthread_cond_timedwait.c: Include <stdlib.h>.
6451 * Makefile (tests): Add tst-fork2 and tst-fork3.
6452 * tst-fork2.c: New file.
6453 * tst-fork3.c: New file.
6455 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6457 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6459 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6460 require it to 200112L.
6462 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6463 instruction only if HAVE_CMOV is defined.
6464 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6466 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6468 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6470 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6472 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6474 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6476 * sysdeps/x86_64/bits/atomic.h: New file.
6478 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6481 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6482 possible since gettid cannot fail.
6484 * sysdeps/x86_64/pthreaddef.h: New file.
6486 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6488 * sysdeps/x86_64/pthread_spin_init.c: New file.
6489 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6490 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6491 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6493 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6494 Add missing lock prefix. Minute optimization.
6496 * tst-spin2.c (main): Also check successful trylock call.
6498 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6499 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6501 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6502 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6504 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6505 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6506 value in case of an error. Add support for INTERNAL_SYSCALL.
6508 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6509 value in case of an error.
6511 * sysdeps/x86_64/tls.h: New file.
6513 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6515 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6516 takes the array member name and the index as parameters.
6517 (THREAD_SETMEM_NC): Likewise.
6518 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6519 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6522 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6523 to decide which code to use.
6524 (THREAD_SETMEM_NC): Likewise.
6526 * allocatestack.c (queue_stack): Don't remove stack from list here.
6527 Do it in the caller. Correct condition to prematurely terminate
6528 loop to free stacks.
6529 (__deallocate_stack): Remove stack from list here.
6531 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6533 * Makefile (tests): Add tst-stack1.
6534 * tst-stack1.c: New file.
6536 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6539 * pthread_attr_getstack.c: Return bottom of the thread area.
6541 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6543 * Makefile (libpthread-routines): Add pt-allocrtsig and
6544 pthread_kill_other_threads.
6545 * pt-allocrtsig.c: New file.
6546 * pthread_kill_other_threads.c: New file.
6547 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6548 all three functions.
6549 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6551 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6552 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6553 and __libc_allocate_rtsig_private.
6554 * Versions (libpthread): Export pthread_kill_other_threads_np,
6555 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6557 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6559 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6560 the end of the stack. Adjust computations.
6561 When mprotect call fails dequeue stack and free it.
6562 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6564 * pthread_getattr_np.c: Likewise.
6566 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6569 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6571 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6572 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6574 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6576 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6577 * pthread_setspecific.c: Likewise.
6579 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6581 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6582 definitions. Get them from the official place.
6583 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6585 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6586 Use new CLONE_ flags in clone() calls.
6588 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6589 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6591 * Versions: Add pthread_* functions for libc.
6592 * forward.c: New file.
6594 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6596 * herrno.c: New file.
6599 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6600 sem_trywait, and sem_timedwait. Add herrno and res.
6601 * sem_init.c: Don't initialize lock and waiters members.
6602 * sem_open.c: Likewise.
6603 * sem_post.c: Removed.
6604 * sem_wait.c: Removed.
6605 * sem_trywait.c: Removed.
6606 * sem_timedwait.c: Removed.
6607 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6608 Includes full implementations of sem_post, sem_wait, sem_trywait,
6610 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6611 for new implementation.
6612 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6615 * tst-sem3.c: Improve error message.
6616 * tst-signal3.c: Likewise.
6618 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6619 to tell the kernel about the termination futex and to initialize tid
6620 member. Don't initialize main_thread.
6621 * descr.h (struct pthread): Remove main_thread member.
6622 * cancelllation.c (__do_cancel): Remove code handling main thread.
6623 The main thread is not special anymore.
6625 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6626 size of the stacks to stack_cache_actsize.
6628 * pt-readv.c: Add missing "defined".
6629 * pt-sigwait.c: Likewise.
6630 * pt-writev.c: Likewise.
6632 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6634 * Versions: Export __connect from libpthread.
6635 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6637 * Makefile (libpthread-routines): Add pt-raise.
6638 * sysdeps/unix/sysv/linux/raise.c: New file.
6639 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6640 * sysdeps/generic/pt-raise.c: New file.
6642 * pthread_cond_init.c: Initialize all data elements of the condvar
6643 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6645 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6646 * pthread_create.c: Likewise.
6648 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6649 * tst-key1.c: New file.
6650 * tst-key2.c: New file.
6651 * tst-key3.c: New file.
6653 * Versions: Export pthread_detach for version GLIBC_2.0.
6654 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6656 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6658 * pthread_key_create.c: Terminate search after an unused key was found.
6659 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6661 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6662 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6664 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6666 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6667 dynamic lookup for errno in PIC.
6669 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6670 release the stack lock as soon as possible.
6671 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6672 the static TLS block.
6673 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6675 * cancellation.c: Renamed from cancelation.c.
6676 * Makefile: Adjust accordingly.
6677 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6678 * cleanup_defer.c: Use CANCELLATION_P.
6679 * pthread_testcancel.c: Likewise.
6680 * descr.h: Fix spelling in comments.
6682 * pthread_getattr_np.c: Likewise.
6683 * pthread_getschedparam.c: Likewise.
6684 * pthread_setschedparam.c: Likewise.
6685 * Versions: Likewise.
6687 * pt-pselect.c: New file.
6688 * Makefile (libpthread-routines): Add pt-pselect.
6689 * Versions: Add pselect.
6691 * tst-cancel4.c: New file.
6692 * Makefile (tests): Add tst-cancel4.
6694 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6696 * pthread_mutex_lock.c: Always record lock ownership.
6697 * pthread_mutex_timedlock.c: Likewise.
6698 * pthread_mutex_trylock.c: Likewise.
6700 * pt-readv.c: New file.
6701 * pt-writev.c: New file.
6702 * pt-creat.c: New file.
6703 * pt-msgrcv.c: New file.
6704 * pt-msgsnd.c: New file.
6705 * pt-poll.c: New file.
6706 * pt-select.c: New file.
6707 * pt-sigpause.c: New file.
6708 * pt-sigsuspend.c: New file.
6709 * pt-sigwait.c: New file.
6710 * pt-sigwaitinfo.c: New file.
6711 * pt-waitid.c: New file.
6712 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6713 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6714 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6715 * Versions: Add all the new functions.
6717 * tst-exit1.c: New file.
6718 * Makefile (tests): Add tst-exit1.
6720 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6722 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6724 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6726 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6727 call. pthread_join is an official cancellation point.
6728 * pthread_timedjoin.c: Likewise.
6730 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6731 and the condvar's mutex are retrieved.
6732 * pthread_cond_timedwait.c: Likewise.
6733 Reported by dice@saros.East.Sun.COM.
6735 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6737 * pthreadP.h: Cut out all type definitions and move them...
6738 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6739 * pthreadP.h: Include <internaltypes.h>.
6741 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6744 * sem_trywait.c: Shuffle #includes around to get right order.
6745 * sem_timedwait.c: Likewise.
6746 * sem_post.c: Likewise.
6747 * sem_wait.c: Likewise.
6749 * nptl 0.3 released.
6751 * Makefile (tests): Add tst-signal3.
6752 * tst-signal3.c: New file.
6754 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6756 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6757 the asms modify the sem object.
6758 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6760 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6762 * pthreadP.h (struct sem): New type. Actual semaphore type.
6763 * semaphoreP.h: Include pthreadP.h.
6764 * sem_getvalue.c: Adjust to sem_t change.
6765 * sem_init.c: Likewise.
6766 * sem_open.c: Likewise.
6767 * sem_post.c: Likewise.
6768 * sem_timedwait.c: Likewise.
6769 * sem_trywait.c: Likewise.
6770 * sem_wait.c: Likewise.
6772 2002-10-04 Ulrich Drepper <drepper@redhat.com>
6774 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6775 * tst-basic2.c: New file.
6776 * tst-exec1.c: New file.
6777 * tst-exec2.c: New file.
6778 * tst-exec3.c: New file.
6780 * tst-fork1.c: Remove extra */.
6782 * nptl 0.2 released. The API for IA-32 is complete.