1 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4 of pthread-functions.h and pthreaddef.h.
5 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
7 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
8 Change __data.__nwaiters from int to unsigned int.
10 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
11 sysconf (_SC_THREAD_CPUTIME) returns negative value.
13 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
16 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
17 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
19 2004-10-06 Ulrich Drepper <drepper@redhat.com>
21 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
22 test fails, remove message queue.
23 (tf_msgsnd): Likewise.
25 2004-10-05 Jakub Jelinek <jakub@redhat.com>
27 * tst-clock1.c: Change #ifdef to #if defined.
28 * tst-clock2.c: Likewise.
29 * tst-cond11.c: Likewise.
31 2004-10-05 Jakub Jelinek <jakub@redhat.com>
33 * sysdeps/pthread/timer_create.c (timer_create): Use
34 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
35 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
38 2004-10-05 Jakub Jelinek <jakub@redhat.com>
40 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
41 _POSIX_THREAD_CPUTIME): Define to 0.
43 2004-10-04 Ulrich Drepper <drepper@redhat.com>
45 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
46 and _POSIX_THREAD_CPUTIME to zero.
47 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
48 * tst-barrier2.c: Fix testing for POSIX feature.
49 * tst-clock1.c: Likewise.
50 * tst-clock2.c: Likewise.
51 * tst-cond11.c: Likewise.
52 * tst-cond4.c: Likewise.
53 * tst-cond6.c: Likewise.
54 * tst-flock2.c: Likewise.
55 * tst-mutex4.c: Likewise.
56 * tst-mutex9.c: Likewise.
57 * tst-rwlock12.c: Likewise.
58 * tst-rwlock4.c: Likewise.
59 * tst-signal1.c: Likewise.
60 * tst-spin2.c: Likewise.
61 * sysdeps/pthread/posix-timer.h: Likewise.
62 * sysdeps/pthread/timer_create.c: Likewise.
63 * sysdeps/pthread/timer_routines.c: Likewise.
65 2004-10-01 Ulrich Drepper <drepper@redhat.com>
67 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
68 (__lll_mutex_timedlock_wait): Address futex correctly.
70 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
71 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
72 make sure 2 is stored in the futex and we looked at the old value.
73 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
74 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
75 which might very well made the code not working at all before.
78 2004-09-28 Ulrich Drepper <drepper@redhat.com>
80 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
81 allow SIGSETXID to be sent.
82 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
83 for SIGSETXID to be defined.
84 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
85 SIGSETXID cannot be blocked.
87 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
88 Add __extension__ to long long types.
89 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
90 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
91 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
92 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
93 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
94 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
95 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
97 2004-09-25 Ulrich Drepper <drepper@redhat.com>
99 * descr.h (struct pthread): Add stopped_start field.
100 * sysdeps/pthread/createthread.c (create_thread): Set
101 start_stopped flag in descriptor for new thread appropriately.
102 * pthread_create.c (start_thread): Only take lock to be stopped on
103 startup if stopped_start flag says so.
105 2004-09-24 Ulrich Drepper <drepper@redhat.com>
107 * pthread_create.c (__pthread_create_2_1): Remember whether thread
108 is created detached and if yes, do not try to free the stack in case
109 the thread creation failed.
110 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
111 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
112 case there has been no error. [BZ #405]
114 * pthread_create.c (start_thread): Don't wait for scheduler data
115 etc to be set at the beginning of the function. The cancellation
116 infrastructure must have been set up. And enable async
117 cancellation before potentially going to sleep. [BZ #401]
119 2004-09-20 Ulrich Drepper <drepper@redhat.com>
121 * Versions: Remove exports for pthread_set*id_np functions.
122 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
124 * Makefile: Don't build pthread_set*id code for now.
126 2004-09-19 Ulrich Drepper <drepper@redhat.com>
128 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
130 * allocatestack.c (__nptl_setxid): New function.
131 * descr.h (struct xid_command): Define type.
132 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
133 (sighandler_setxid): New function.
134 (__pthread_initialize_minimal): Register sighandler_setxid for
136 * pt-allocrtsig.c: Update comment.
137 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
138 Declare __nptl_setxid.
139 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
140 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
141 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
142 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
143 and pthread_setresuid_np.
144 * pthread_setgid_np.c: New file.
145 * pthread_setuid_np.c: New file.
146 * pthread_setegid_np.c: New file.
147 * pthread_seteuid_np.c: New file.
148 * pthread_setregid_np.c: New file.
149 * pthread_setreuid_np.c: New file.
150 * pthread_setresgid_np.c: New file.
151 * pthread_setresuid_np.c: New file.
152 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
153 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
154 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
155 and pthread_setresuid_np.
156 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
157 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
158 pthread_setregid, and pthread_setresgid.
160 2004-09-18 Ulrich Drepper <drepper@redhat.com>
162 * allocatestack.c (allocate_stack): Return EAGAIN instead of
163 ENOMEM when out of memory.
165 2004-09-10 Roland McGrath <roland@redhat.com>
168 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
169 code, since we don't try to use the broken CLONE_STOPPED any more.
170 * pthread_create.c (start_thread): Likewise.
172 2004-09-15 Richard Henderson <rth@redhat.com>
174 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
176 2004-09-01 David Mosberger <davidm@hpl.hp.com>
178 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
179 (__libc_unwind_longjmp): Delete macro and declare as function.
180 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
181 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
183 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
184 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
185 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
187 2004-09-12 Ulrich Drepper <drepper@redhat.com>
189 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
191 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
192 types also for __USE_XOPEN2K.
193 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
194 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
195 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
196 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
197 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
198 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
199 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
202 2004-09-08 Ulrich Drepper <drepper@redhat.com>
204 * sysdeps/pthread/pthread.h
205 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
206 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
207 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
208 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
211 2004-09-07 Ulrich Drepper <drepper@redhat.com>
213 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
214 PSEUDO to be used with . prefix.
216 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
217 Use atomic_increment instead of atomic_exchange_and_add.
218 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
220 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
222 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
225 * allocatestack.c (allocate_stack): Use atomic_increment_val
226 instead of atomic_exchange_and_add.
227 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
228 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
230 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
233 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
234 the initialization function might throw.
236 2005-09-05 Richard Henderson <rth@redhat.com>
238 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
239 Move definition inside libpthread, libc, librt check. Provide
242 2004-09-02 Ulrich Drepper <drepper@redhat.com>
244 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
245 * sysdeps/i386/jmpbuf-unwind.h: Likewise
246 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
247 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
248 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
249 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
250 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
251 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
254 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
255 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
256 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
258 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
259 Decrement __nwaiters. If pthread_cond_destroy has been called and
260 this is the last waiter, signal pthread_cond_destroy caller and
261 avoid using the pthread_cond_t structure after unlock.
262 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
264 Read clock type from the least significant bits of __nwaiters instead
266 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
267 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
269 2004-08-31 Jakub Jelinek <jakub@redhat.com>
272 * Makefile (tests): Add tst-cond20 and tst-cond21.
273 * tst-cond20.c: New test.
274 * tst-cond21.c: New test.
275 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
276 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
278 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
280 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
281 (pthread_cond_t): Likewise.
282 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
284 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
286 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
288 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
289 (cond_nwaiters): New.
291 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
292 if there are waiters not signalled yet.
293 Wait until all already signalled waiters wake up.
294 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
295 __nwaiters. If pthread_cond_destroy has been called and this is the
296 last waiter, signal pthread_cond_destroy caller and avoid using
297 the pthread_cond_t structure after unlock.
298 (__pthread_cond_wait): Increment __nwaiters in the beginning,
299 decrement it when leaving. If pthread_cond_destroy has been called
300 and this is the last waiter, signal pthread_cond_destroy caller.
301 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
302 Likewise. Read clock type from the least significant bits of
303 __nwaiters instead of __clock.
304 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
305 whether clock ID can be encoded in COND_CLOCK_BITS bits.
306 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
307 clock type just from the last COND_CLOCK_BITS bits of value.
308 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
309 instead of __clock, just from second bit of condattr's value.
311 2004-08-30 Jakub Jelinek <jakub@redhat.com>
313 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
314 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
316 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
318 2004-08-15 Roland McGrath <roland@frob.com>
320 * pthread_atfork.c: Update copyright terms including special exception
321 for these trivial files, which are statically linked into executables
322 that use dynamic linking for the significant library code.
324 2004-08-09 Jakub Jelinek <jakub@redhat.com>
326 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
327 pthread_rwlock_rdlock.
328 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
329 Decrease __nr_readers_queued after reacquiring lock.
330 * sysdeps/pthread/pthread_rwlock_timedrdlock
331 (pthread_rwlock_timedrdlock): Likewise.
332 Reported by Bob Cook <bobcook47@hotmail.com>.
334 2004-08-11 Jakub Jelinek <jakub@redhat.com>
336 * tst-rwlock14.c (tf): Read main thread handle from *ARG
337 before pthread_barrier_wait.
339 2004-08-07 Ulrich Drepper <drepper@redhat.com>
341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
342 Remove unnecessary exception handling data.
344 2004-07-23 Jakub Jelinek <jakub@redhat.com>
347 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
348 instead of clockid_t.
350 2004-07-21 Roland McGrath <roland@redhat.com>
352 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
354 2004-07-19 Roland McGrath <roland@redhat.com>
356 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
358 2004-07-02 Roland McGrath <roland@redhat.com>
360 * configure: Don't exit.
362 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
364 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
365 (__pthread_cond_timedwait): Check for invalid nanosecond in
368 2004-07-07 Ulrich Drepper <drepper@redhat.com>
370 * Makefile: Add rules to build and run tst-fini1.
371 * tst-fini1.c: New file.
372 * tst-fini1mod.c: New file.
374 2004-07-05 Ulrich Drepper <drepper@redhat.com>
376 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
377 if no cancellation support is needed.
378 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
379 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
380 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
381 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
382 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
383 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
384 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
385 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
386 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
388 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
389 only if not already defined.
391 2004-07-05 Jakub Jelinek <jakub@redhat.com>
393 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
394 constraint "m" instead of "0" for futex.
396 * shlib-versions: Add powerpc64-.*-linux.*.
398 2004-07-04 Jakub Jelinek <jakub@redhat.com>
400 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
401 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
403 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
404 1 billion and 64-bit tv_nsec which is valid when truncated to 32
407 2004-06-29 Roland McGrath <roland@redhat.com>
409 * Banner: NPTL no longer has its own version number.
410 * Makefile (nptl-version): Variable removed.
411 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
412 using $(version), the glibc version number.
414 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
416 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
417 Fix branch offset for a PLT entry.
418 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
420 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
422 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
424 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
427 2004-06-28 Jakub Jelinek <jakub@redhat.com>
429 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
432 2004-06-28 Jakub Jelinek <jakub@redhat.com>
434 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
435 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
437 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
438 (pthread_rwlock_timedrdlock): Likewise.
440 2004-06-22 Jakub Jelinek <jakub@redhat.com>
442 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
443 Set __r7 to val, not mutex.
445 2004-06-27 Ulrich Drepper <drepper@redhat.com>
447 * Makefile: Add rules to build tst-rwlock14.
448 * tst-rwlock14.c: New file.
450 2004-06-24 Boris Hu <boris.hu@intel.com>
452 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
454 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
456 2004-06-19 Andreas Jaeger <aj@suse.de>
458 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
459 assembler in last patch.
461 2004-06-17 Ulrich Drepper <drepper@redhat.com>
463 * sysdeps/pthread/pthread_cond_timedwait.c
464 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
465 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
466 (__pthread_cond_timedwait): Check for invalid nanosecond in
468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
469 * tst-cond19.c: New file.
470 * Makefile: Add rules to build and run tst-cond19.
472 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
474 * tst-context1.c (GUARD_PATTERN): Defined.
475 (tst_context_t): Define struct containing ucontext_t & guard words.
476 (ctx): Declare as an array of tst_context_t.
477 (fct): Verify uc_link & guard words are still valid.
478 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
480 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
482 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
483 Add __data.__futex field, reshuffle __data.__clock.
484 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
485 (__pthread_cond_signal): Increment __futex at the same time as
486 __wakeup_seq or __total_seq. Pass address of __futex instead of
487 address of low 32-bits of __wakeup_seq to futex syscall.
488 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
489 (__pthread_cond_wait): Likewise. Pass __futex value from before
490 releasing internal lock to FUTEX_WAIT.
491 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
492 (__pthread_cond_timedwait): Likewise.
493 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
494 (FUTEX_CMP_REQUEUE): Define.
495 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
496 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
497 Pass __futex value from before the unlock and __futex address instead
498 of address of low 32-bits of __wakeup_seq to futex syscall.
499 Fallback to FUTEX_WAKE all on any errors.
501 2004-06-08 Jakub Jelinek <jakub@redhat.com>
503 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
505 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
506 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
507 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
508 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
509 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
511 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
513 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
514 Add memory clobber to inline assembly.
515 (__lll_mutex_trylock): Likewise.
516 (__lll_mutex_cond_trylock): Likewise.
518 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
520 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
521 Pass val argument as 6th system call argument in %r7.
523 2004-05-21 Jakub Jelinek <jakub@redhat.com>
525 * Makefile (tests): Add tst-cond16.
526 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
527 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
528 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
529 Add __data.__futex field, reshuffle __data.__clock.
530 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
531 (__pthread_cond_signal): Increment __futex at the same time as
532 __wakeup_seq or __total_seq. Pass address of __futex instead of
533 address of low 32-bits of __wakeup_seq to futex syscall.
534 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
535 (__pthread_cond_wait): Likewise. Pass __futex value from before
536 releasing internal lock to FUTEX_WAIT.
537 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
538 (__pthread_cond_timedwait): Likewise.
539 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
540 (FUTEX_CMP_REQUEUE): Define.
541 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
542 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
543 Pass __futex value from before the unlock and __futex address instead
544 of address of low 32-bits of __wakeup_seq to futex syscall.
545 Fallback to FUTEX_WAKE all on any errors.
546 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
548 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
549 internally. Return non-zero if error, zero if success.
550 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
551 Add __data.__futex field, reshuffle __data.__clock.
552 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
554 (lll_futex_requeue): Add val argument, return 1 unconditionally
556 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
557 Add __data.__futex field, reshuffle __data.__clock.
558 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
560 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
561 internally. Return non-zero if error, zero if success.
562 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
563 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
564 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
566 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
567 internally. Return non-zero if error, zero if success.
568 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
569 Add __data.__futex field, reshuffle __data.__clock.
570 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
572 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
573 internally. Return non-zero if error, zero if success.
574 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
575 Add __data.__futex field, reshuffle __data.__clock.
576 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
577 Add __data.__futex field, reshuffle __data.__clock.
578 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
579 Increment __futex at the same time as __wakeup_seq or __total_seq.
580 Pass address of __futex instead of address of low 32-bits of
581 __wakeup_seq to futex syscall.
582 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
583 Pass __futex value from before releasing internal lock
585 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
586 Likewise. Avoid unnecessary shadowing of variables.
587 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
588 Set __futex to 2 * __total_seq. Pass __futex value from before the
589 unlock and __futex address instead of address of low 32-bits of
590 __wakeup_seq to futex_requeue macro, adjust for new return value
592 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
593 (__pthread_cond_signal): Increment __futex at the same time as
594 __wakeup_seq or __total_seq. Pass address of __futex instead of
595 address of low 32-bits of __wakeup_seq to futex syscall.
596 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
597 (__pthread_cond_wait): Likewise. Pass __futex value from before
598 releasing internal lock to FUTEX_WAIT.
599 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
600 (__pthread_cond_timedwait): Likewise.
601 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
602 (FUTEX_CMP_REQUEUE): Define.
603 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
604 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
605 Pass __futex value from before the unlock and __futex address instead
606 of address of low 32-bits of __wakeup_seq to futex syscall.
607 Fallback to FUTEX_WAKE all on any errors.
609 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
611 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
612 Add nop to align the end of critical section.
613 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
615 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
617 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
618 Add __broadcast_seq field.
619 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
620 all waiters as woken with woken_seq and bump broadcast counter.
621 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
622 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
623 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
624 Comment typo fixes. Avoid returning -ETIMEDOUT.
626 2004-06-01 Ulrich Drepper <drepper@redhat.com>
628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
629 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
630 Reported by Kaz Kojima.
632 2004-05-25 Jakub Jelinek <jakub@redhat.com>
634 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
636 2004-05-21 Jakub Jelinek <jakub@redhat.com>
638 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
639 __broadcast_seq with bc_seq after acquiring internal lock instead of
642 2004-05-18 Jakub Jelinek <jakub@redhat.com>
644 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
647 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
648 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
649 (pthread_cond_t): Add __data.__broadcast_seq field.
650 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
651 (FRAME_SIZE): Define.
652 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
654 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
656 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
658 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
659 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
662 2004-05-18 Ulrich Drepper <drepper@redhat.com>
664 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
665 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
666 Add __broadcast_seq field.
667 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
668 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
669 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
670 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
671 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
672 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
673 all waiters as woken with woken_seq and bump broadcast counter.
674 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
676 __broadcast_seq field.
677 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
678 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
679 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
680 * pthread_cond_init.c: Initialize __broadcast_seq field.
681 * Makefile (tests): Add tst-cond17 and tst-cond18.
682 Add .NOTPARALLEL goal.
683 * tst-cond16.c: New file. From Jakub.
684 * tst-cond17.c: New file. From Jakub.
685 * tst-cond18.c: New file. From Jakub.
687 2004-05-16 Ulrich Drepper <drepper@redhat.com>
689 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
693 Parametrize frame size. Correct some unwind info.
694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
696 2004-05-04 Jakub Jelinek <jakub@redhat.com>
698 * tst-stack3.c: Note testing functionality beyond POSIX.
700 2004-05-04 Jakub Jelinek <jakub@redhat.com>
702 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
703 Change conditional from ifdef to if.
705 2004-04-23 Jakub Jelinek <jakub@redhat.com>
707 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
708 SYSDEP_CANCEL_ERROR): Define.
711 2004-05-01 Jakub Jelinek <jakub@redhat.com>
713 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
715 2004-04-20 Jakub Jelinek <jakub@redhat.com>
717 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
719 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
721 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
722 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
723 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
724 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
726 2004-04-19 Ulrich Drepper <drepper@redhat.com>
728 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
729 thread has all signals blocked.
731 2004-04-18 Andreas Jaeger <aj@suse.de>
733 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
734 (SEM_VALUE_MAX): Add missing brace.
736 2004-04-17 Jakub Jelinek <jakub@redhat.com>
738 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
740 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
741 * sysdeps/pthread/tst-mqueue8x.c: New test.
742 * tst-cancel4.c: Update comment about message queues.
744 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
745 return it_value { 0, 0 }.
746 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
748 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
749 assertion for SIGEV_NONE.
750 (thread_attr_compare): Compare all attributes, not just a partial
753 2004-04-17 Jakub Jelinek <jakub@redhat.com>
755 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
757 2004-04-17 Ulrich Drepper <drepper@redhat.com>
759 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
760 Just use a plain number.
761 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
762 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
763 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
764 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
765 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
766 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
767 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
769 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
771 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
773 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
775 2004-04-15 Jakub Jelinek <jakub@redhat.com>
777 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
778 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
779 of calling sigwaitinfo.
781 2004-04-16 Ulrich Drepper <drepper@redhat.com>
783 * allocatestack.c (allocate_stack): Set reported_guardsize
785 * pthread_getattr_np.c (pthread_getattr_np): Use
786 reported_guardsize instead of guardsize.
787 * descr.h (struct pthread): Add reported_guardsize field.
789 2004-04-13 Jakub Jelinek <jakub@redhat.com>
791 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
793 2004-04-12 Ulrich Drepper <drepper@redhat.com>
795 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
797 2004-04-08 Jakub Jelinek <jakub@redhat.com>
799 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
800 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
801 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
802 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
803 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
805 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
806 (_POSIX_MESSAGE_PASSING): Define.
807 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
808 (_POSIX_MESSAGE_PASSING): Define.
809 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
810 (_POSIX_MESSAGE_PASSING): Define.
812 2004-04-04 Ulrich Drepper <drepper@redhat.com>
814 * tst-context1.c (fct): Check whether correct stack is used.
816 2004-04-03 Ulrich Drepper <drepper@redhat.com>
818 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
819 matching constraints for asm mem parameters.
821 * tst-clock2.c (tf): Don't define unless needed.
823 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
825 * Makefile (link-libc-static): Use $(static-gnulib) instead of
828 2004-03-30 Ulrich Drepper <drepper@redhat.com>
830 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
831 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
832 * pthreadP.h: Declare __nptl_deallocate_tsd.
833 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
836 * Makefile (tests): Add tst-tsd5.
837 * tst-tsd5.c: New file.
839 2004-03-29 Ulrich Drepper <drepper@redhat.com>
841 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
842 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
843 is SHLIB_COMPAT check.
844 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
845 (__pthread_attr_getaffinity_old): Likewise.
846 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
847 (__pthread_getaffinity_old): Likewise.
848 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
849 (__pthread_setaffinity_old): Likewise.
851 2004-03-26 Ulrich Drepper <drepper@redhat.com>
853 * allocatestack.c (_make_stacks_executable): Call
854 _dl_make_stack_executable first.
856 2004-03-24 Roland McGrath <roland@redhat.com>
858 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
859 constraint instead of "0".
861 2004-03-24 Ulrich Drepper <drepper@redhat.com>
863 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
864 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
866 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
867 code to avoid warning.
869 2004-03-24 Andreas Jaeger <aj@suse.de>
871 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
872 (__pthread_attr_setaffinity_old): Remove const.
874 2004-03-23 Ulrich Drepper <drepper@redhat.com>
876 * sysdeps/unix/sysv/linux/smp.h: New file.
877 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
878 * init.c: Define __is_smp.
879 (__pthread_initialize_minimal_internal): Call is_smp_system to
881 * pthreadP.h: Declare __is_smp.
882 Define MAX_ADAPTIVE_COUNT is necessary.
883 * pthread_mutex_init.c: Add comment regarding __spins field.
884 * pthread_mutex_lock.c: Implement adaptive mutex type.
885 * pthread_mutex_timedlock.c: Likewise.
886 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
887 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
889 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
890 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
891 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
892 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
893 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
894 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
895 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
896 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
897 lll_mutex_cond_trylock.
898 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
899 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
900 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
901 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
902 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
903 Define BUSY_WAIT_NOP.
904 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
905 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
907 * tst-mutex5.c: Add support for testing adaptive mutexes.
908 * tst-mutex7.c: Likewise.
909 * tst-mutex5a.c: New file.
910 * tst-mutex7a.c: New file.
911 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
913 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
914 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
915 vgettimeofday call might destroy the content.
917 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
920 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
921 No need to restrict type of ret. Make it int. Add comment.
923 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
924 Remove unnecessary setne instruction.
926 2004-03-22 Jakub Jelinek <jakub@redhat.com>
928 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
929 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
930 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
931 If realloc fails, break out of the loop.
933 2004-03-20 Andreas Jaeger <aj@suse.de>
935 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
936 (__pthread_setaffinity_old): Fix interface.
937 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
938 (__pthread_getaffinity_old): Likewise.
940 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
941 (__pthread_setaffinity_new): Remove duplicate declaration.
943 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
945 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
946 the return value to a safe register.
947 (CDISABLE): Set the function argument correctly.
949 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
951 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
952 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
953 Rewrite so that only one locked memory operation per round is needed.
954 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
955 (pthread_barrier_wait): After wakeup, release lock only when the
956 last thread stopped using the barrier object.
957 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
958 (__pthread_cond_wait): Don't store mutex address if the current
959 value is ~0l. Add correct cleanup support and unwind info.
960 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
961 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
962 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
963 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
964 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
965 Add correct cleanup support and unwind info.
966 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
967 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
968 information for syscall wrappers.
970 2004-03-18 Ulrich Drepper <drepper@redhat.com>
972 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
973 cpusetsize field, remove next.
974 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
975 parameter for size of the CPU set.
976 (pthread_setaffinity_np): Likewise.
977 (pthread_attr_getaffinity_np): Likewise.
978 (pthread_attr_setaffinity_np): Likewise.
979 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
980 interface change, keep compatibility code.
981 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
982 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
983 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
984 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
985 __pthread_getaffinity_np.
986 * Versions: Add version for changed interfaces.
987 * tst-attr3.c: Adjust test for interface change.
988 * pthread_getattr_np.c: Query the kernel about the affinity mask with
989 increasing buffer sizes.
990 * pthread_attr_destroy.c: Remove unused list handling.
991 * pthread_attr_init.c: Likewise.
993 2004-03-17 Roland McGrath <roland@redhat.com>
995 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
996 first argument to clock_getres so we ever enable kernel timers.
998 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1000 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1002 2004-03-12 Richard Henderson <rth@redhat.com>
1004 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1005 oldvalue from CENABLE to CDISABLE.
1007 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1009 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1010 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1011 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1012 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1014 2004-03-11 Richard Henderson <rth@redhat.com>
1016 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1017 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1018 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1020 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1022 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1023 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1024 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1026 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1028 * forward.c (__pthread_cond_broadcast_2_0,
1029 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1030 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1031 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1033 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1035 * sysdeps/sh/tcb-offsets.sym: Add PID.
1036 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1037 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1039 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1041 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1042 include <sysdep-cancel.h>, vfork is no cancellation point.
1043 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1044 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1045 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1047 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1049 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1051 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1052 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1054 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1056 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1057 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1058 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1059 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1060 of DO_CALL_VIA_BREAK. Work around a gas problem.
1062 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1063 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1064 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1065 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1066 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1067 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1069 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1070 a local register for saving old PID. Negate PID in parent upon exit.
1072 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1074 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1075 before syscall, set to the old value in the parent afterwards.
1076 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1077 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1079 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1080 before syscall, set to the old value in the parent afterwards.
1081 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1082 * sysdeps/s390/tcb-offsets.sym: Add PID.
1084 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1085 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1086 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1087 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1088 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1089 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1091 2004-03-10 Andreas Schwab <schwab@suse.de>
1093 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1094 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1095 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1097 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1099 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1100 * tst-cancel21.c (do_one_test): Likewise.
1101 Reported by Gordon Jin <gordon.jin@intel.com>.
1103 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1105 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1106 if non-zero and set to INT_MIN if zero.
1107 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1108 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1109 (SAVE_PID, RESTORE_PID): Define.
1111 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1112 Use relative path to avoid including NPTL i386/vfork.S.
1113 (SAVE_PID, RESTORE_PID): Define.
1114 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1115 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1116 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1118 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1119 * tst-vfork1.c: New test.
1120 * tst-vfork2.c: New test.
1121 * tst-vfork1x.c: New test.
1122 * tst-vfork2x.c: New test.
1124 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1126 * sysdeps/i386/tcb-offsets.sym: Add PID.
1127 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1128 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1129 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1131 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1133 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1135 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1137 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1140 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1142 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1145 * tst-once4.c: Remove unnecessary macro definition.
1147 * tst-mutex7.c (do_test): Limit thread stack size.
1148 * tst-once2.c (do_test): Likewise.
1149 * tst-tls3.c (do_test): Likewise.
1150 * tst-tls1.c (do_test): Likewise.
1151 * tst-signal3.c (do_test): Likewise.
1152 * tst-kill6.c (do_test): Likewise.
1153 * tst-key4.c (do_test): Likewise.
1154 * tst-join4.c (do_test): Likewise.
1155 * tst-fork1.c (do_test): Likewise.
1156 * tst-context1.c (do_test): Likewise.
1157 * tst-cond2.c (do_test): Likewise.
1158 * tst-cond10.c (do_test): Likewise.
1159 * tst-clock2.c (do_test): Likewise.
1160 * tst-cancel10.c (do_test): Likewise.
1161 * tst-basic2.c (do_test): Likewise.
1162 * tst-barrier4.c (do_test): Likewise.
1164 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1166 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1168 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1171 (__pthread_cond_timedwait): Optimize wakeup test.
1172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1173 (__pthread_cond_wait): Likewise.
1174 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1175 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1178 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1180 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1181 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1182 the atomic instruction needed.
1183 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1184 (__lll_mutex_lock_wait): Likewise.
1186 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1188 * Makefile (tests): Add tst-cond14 and tst-cond15.
1189 * tst-cond14.c: New file.
1190 * tst-cond15.c: New file.
1192 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1194 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1195 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1196 needs to be implemented differently to be useful.
1198 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1200 * pthread_attr_setschedparam.c: Don't test priority against limits
1201 here. Set ATTR_FLAG_SCHED_SET flag.
1202 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1203 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1204 from parent thread to child. If attribute is used and scheduling
1205 parameters are not inherited, copy parameters from attribute or
1206 compute them. Check priority value.
1207 * pthread_getschedparam.c: If the parameters aren't known yet get
1208 them from the kernel.
1209 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1210 ATTR_FLAG_POLICY_SET flag for thread.
1211 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1212 and ATTR_FLAG_POLICY_SET.
1214 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1216 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1217 fail if stack address hasn't been set. Just return 0.
1219 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1221 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1222 libpthread for the files in this list.
1223 (CFLAGS-tst-unload): Removed.
1224 * tst-unload.c (do_test): Don't use complete path for
1227 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1230 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1232 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1233 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1234 operation per round is needed.
1235 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1236 (__lll_mutex_lock_wait): Likewise.
1238 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1240 * tst-cancel9.c (cleanup): Don't print to stderr.
1242 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1244 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1246 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1248 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1249 (__syscall_error_handler2): Call CDISABLE.
1250 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1251 (__syscall_error_handler2): Call CDISABLE.
1253 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1254 Release lock before the loop, don't reacquire it.
1256 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1258 2004-02-19 Andreas Schwab <schwab@suse.de>
1260 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1263 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1265 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1266 (pthread_barrier_wait): After wakeup, release lock only when the
1267 last thread stopped using the barrier object.
1268 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1269 (pthread_barrier_wait): Likewise.
1270 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1272 * Makefile (tests): Add tst-barrier4.
1273 * tst-barrier4.c: New file.
1275 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1276 (__pthread_cond_timedwait): Perform timeout test while holding
1277 internal lock to prevent wakeup race.
1278 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1279 * sysdeps/pthread/pthread_cond_timedwait.c
1280 (__pthread_cond_timedwait): Likewise.
1281 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1282 (__pthread_cond_timedwait): Likewise.
1284 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1286 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1287 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1288 * Makefile (tests): Add tst-rwlock13.
1289 * tst-rwlock13.c: New test.
1291 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1293 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1294 (__condvar_tw_cleanup): Little optimization.
1295 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1297 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1299 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1300 libpthread as "lib" parameter to SHLIB_COMPAT.
1301 (__novmx_siglongjmp): Fix typo in function name.
1302 (__novmx_longjmp): Fix typo in function name.
1304 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1306 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1309 * sysdeps/generic/pt-longjmp.c: Moved to...
1310 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1312 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1314 * Makefile (libpthread-routines): Add pt-cleanup.
1315 * pt-longjmp.c: Removed.
1316 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1317 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1318 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1319 Version longjmp, siglongjmp for GLIBC_2.3.4.
1320 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1322 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1324 * sysdeps/pthread/pthread_cond_timedwait.c
1325 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1326 Reuse code. Add __builtin_expects.
1328 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1329 (__pthread_cond_timedwait): Get internal lock in case timeout has
1330 passed before the futex syscall.
1331 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1333 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1335 * allocatestack.c: Pretty printing.
1337 * sysdeps/pthread/createthread.c (create_thread): Don't add
1338 CLONE_DETACHED bit if it is not necessary.
1340 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1342 * pthread_getattr_np.c: Include ldsodefs.h.
1344 2004-01-16 Richard Henderson <rth@redhat.com>
1346 * allocatestack.c: Don't declare __libc_stack_end.
1347 * init.c (__pthread_initialize_minimal_internal): Likewise.
1348 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1350 2004-01-15 Richard Henderson <rth@redhat.com>
1352 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1353 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1354 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1355 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1356 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1357 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1358 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1359 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1361 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1363 * init.c (pthread_functions): Make array const.
1365 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1367 * allocatestack.c (__make_stacks_executable): Change interface.
1368 Check parameters. Pass parameter on to libc counterpart.
1369 * pthreadP.h: Change declaration.
1371 2004-01-13 Richard Henderson <rth@redhat.com>
1373 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1375 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1378 * sysdeps/alpha/Makefile: New file.
1379 * sysdeps/alpha/tcb-offsets.sym: New file.
1380 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1381 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1383 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1386 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1388 * Makefile (tests): Add tst-backtrace1.
1389 * tst-backtrace1.c: New test.
1391 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1393 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1394 register as second parameter to the REGISTER macro.
1395 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1396 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1397 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1398 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1399 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1400 of thread register as second parameter to REGISTER macro in 64 case.
1402 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1404 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1405 (CFLAGS-getpid.o): Defined.
1406 (CFLAGS-getpid.os): Defined.
1408 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1410 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1411 returned for main thread does not overlap with any other VMA.
1412 Patch by Jakub Jelinek.
1414 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1416 * tst-raise1.c: Include stdio.h.
1418 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1420 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1421 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1422 If pid is 0, set it to selftid.
1423 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1424 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1425 != 0, return self->tid without doing a syscall.
1426 * descr.h (struct pthread): Move pid field after tid.
1428 * Makefile (tests): Add tst-raise1.
1429 * tst-raise1.c: New file.
1431 2003-12-23 Roland McGrath <roland@redhat.com>
1433 * tst-oddstacklimit.c: New file.
1434 * Makefile (tests): Add it.
1435 (tst-oddstacklimit-ENV): New variable.
1437 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1438 value up to page size for __default_stacksize.
1440 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1442 * Makefile (tests): Add tst-eintr5.
1443 * tst-eintr5.c: New file.
1445 * eintr.c (eintr_source): Prevent sending signal to self.
1447 * tst-eintr2.c (tf1): Improve error message.
1449 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1451 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1452 * sysdeps/unix/sysv/linux/getpid.c: New file.
1453 * pthread_cancel.c: Add comment explaining use of PID field.
1454 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1455 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1456 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1457 temporarily to signal the field must not be relied on and updated
1459 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1460 temporarily negative.
1461 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1463 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1465 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1466 (eintr_source): If ARG != NULL, use pthread_kill.
1467 * tst-eintr1.c: Adjust for this change.
1468 * tst-eintr2.c: Likewise.
1469 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1470 * tst-eintr3.c: New file.
1471 * tst-eintr4.c: New file.
1473 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1475 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1476 if CANCELSTATE_BITMASK is set.
1477 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1480 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1481 (tests-reverse): Add tst-cancel23.
1482 * tst-cancel22.c: New test.
1483 * tst-cancel23.c: New test.
1485 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1487 * tst-eintr1.c: Better error messages.
1489 * Makefile (tests): Add tst-eintr2.
1490 * tst-eintr2.c: New file.
1492 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1494 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1495 (CFLAGS-tst-cancelx21.c): Set.
1496 * tst-cancel21.c: New test.
1497 * tst-cancelx21.c: New test.
1499 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1501 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1502 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1503 * pt-longjmp.c: Include jmpbuf-unwind.h.
1504 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1505 _JMPBUF_UNWINDS. Adjust compared pointers.
1506 * init.c (__pthread_initialize_minimal_internal): Initialize
1507 pd->stackblock_size.
1508 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1509 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1510 * sysdeps/i386/jmpbuf-unwind.h: New file.
1511 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1512 * sysdeps/s390/jmpbuf-unwind.h: New file.
1513 * sysdeps/sh/jmpbuf-unwind.h: New file.
1514 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1515 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1516 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1517 (_JMPBUF_CFA_UNWINDS): Remove.
1518 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1520 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1522 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1523 (CFLAGS-tst-cancelx20.c): Set.
1524 * tst-cancel20.c: New test.
1525 * tst-cancelx20.c: New test.
1527 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1529 * init.c (__pthread_initialize_minimal_internal): Don't treat
1530 architectures with separate register stack special here when
1531 computing default stack size.
1533 2003-12-17 Roland McGrath <roland@redhat.com>
1535 * Makefile (tst-cancelx7-ARGS): New variable.
1536 Reportd by Greg Schafer <gschafer@zip.com.au>.
1538 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1540 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1541 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1542 (tst-stack3-ENV): Set.
1543 ($(objpfx)tst-stack3-mem): New.
1544 * tst-stack3.c: New test.
1546 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1548 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1549 Add unwind directives. Drop unused .regstk directive.
1550 (_fini_EPILOG_BEGINS): Add unwind directives.
1552 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1554 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1555 Assume parameter is a pointer.
1556 (lll_futex_wake): Likewise.
1557 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1559 (lll_futex_wake): Likewise.
1560 Reported by Boris Hu.
1561 * sysdeps/unix/sysv/linux/unregister-atfork.c
1562 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1564 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1566 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1568 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1569 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1570 __rtld_lock_initialize for ld.so lock.
1571 Patch in part by Adam Li <adam.li@intel.com>.
1573 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1575 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1576 in $(gnulib). Also, remove stale comment.
1578 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1580 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1581 advantage of new syscall stub and optimize accordingly.
1583 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1584 from SYS_futex, to match expectations of
1585 sysdep.h:DO_INLINE_SYSCALL.
1586 (lll_futex_clobbers): Remove.
1587 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1588 (lll_futex_wake): Likewise.
1589 (lll_futex_requeue): Likewise.
1590 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1591 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1593 (__lll_mutex_lock): Likewise.
1594 (__lll_mutex_cond_lock): Likewise.
1595 (__lll_mutex_timed_lock): Likewise.
1596 (__lll_mutex_unlock): Likewise.
1597 (__lll_mutex_unlock_force): Likewise.
1599 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1600 comes before the include of <sysdep.h>.
1601 (THREAD_SELF_SYSINFO): New macro.
1602 (THREAD_SYSINFO): Likewise.
1603 (INIT_SYSINFO): New macro.
1604 (TLS_INIT_TP): Call INIT_SYSINFO.
1606 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1608 * sysdeps/pthread/createthread.c (create_thread): Use
1609 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1610 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1611 THREAD_SELF_SYSINFO instead of open code.
1612 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1613 (THREAD_SYSINFO): Likewise.
1615 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1617 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1619 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1621 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1622 instead of .init. Patch by David Mosberger.
1624 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1626 * sysdeps/pthread/configure.in: Remove broken declaration in C
1627 cleanup handling check.
1629 2003-11-30 Andreas Jaeger <aj@suse.de>
1631 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1632 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1635 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1637 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1638 * pthread_attr_destroy.c: Include shlib-compat.h.
1639 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1640 is set in iattr->flags.
1641 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1643 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1645 * Makefile (distribute): Add tst-cleanup4aux.c.
1647 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1650 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1652 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1653 pthread_cond_signal.
1655 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1656 store mutex address if the current value is ~0l.
1657 * sysdeps/pthread/pthread_cond_timedwait.c
1658 (__pthread_cond_timedwait): Likewise.
1659 * sysdeps/pthread/pthread_cond_broadcast.c
1660 (__pthread_cond_broadcast): Don't use requeue for pshared
1663 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1664 (__pthread_cond_wait): Don't store mutex address if the current
1666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1667 (__pthread_cond_timedwait): Likewise.
1668 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1669 (__pthread_cond_broadcast): Don't use requeue for pshared
1672 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1673 element with ~0l for pshared condvars, with NULL otherwise.
1675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1676 (__pthread_cond_wait): Don't store mutex address if the current
1678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1679 (__pthread_cond_timedwait): Likewise.
1680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1681 (__pthread_cond_broadcast): Don't use requeue for pshared
1684 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1685 * tst-cond12.c: New file.
1686 * tst-cond13.c: New file.
1688 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1690 * sysdeps/pthread/configure.in: Make missing forced unwind support
1693 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1695 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1697 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1699 * Makefile: Add magic to clean up correctly.
1701 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1703 * unwind.c (FRAME_LEFT): Define.
1704 (unwind_stop): Handle old style cleanups here.
1705 (__pthread_unwind): Handle old style cleanups only if
1706 !HAVE_FORCED_UNWIND.
1707 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1708 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1709 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1710 ($(objpfx)tst-cleanupx4): Likewise.
1711 * tst-cleanup4.c: New test.
1712 * tst-cleanup4aux.c: New.
1713 * tst-cleanupx4.c: New test.
1715 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1717 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1718 lll_mutex_*lock macros to skip atomic operations on some archs.
1720 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1722 * sysdeps/pthread/tst-timer.c (main): Initialize
1723 sigev2.sigev_value as well.
1725 2003-10-15 Roland McGrath <roland@redhat.com>
1727 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1729 * sysdeps/pthread/configure: Regenerated.
1731 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1733 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1734 locking macros. No distinction between normal and mutex locking
1736 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1737 Merge bits from lowlevelmutex.S we still need.
1738 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1739 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1740 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1741 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1742 new mutex implementation.
1743 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1744 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1745 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1746 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1747 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1748 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1749 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1750 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1751 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1752 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1753 symbol for entry point to avoid cancellation.
1755 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1757 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1759 (SAVE_OLDTYPE_0): Fix a typo.
1761 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1763 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1764 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1766 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1768 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1771 2003-10-02 Jakub Jelinek <jakub@redhat.com>
1773 * Makefile (tests): Add tst-cancel19.
1774 * tst-cancel19.c: New test.
1776 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1778 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1779 restoring of the old cancellation type.
1781 2003-09-30 Jakub Jelinek <jakub@redhat.com>
1783 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1785 2003-09-27 Wolfram Gloger <wg@malloc.de>
1787 * sysdeps/pthread/malloc-machine.h: New file
1789 2003-09-24 Roland McGrath <roland@redhat.com>
1791 * allocatestack.c (__make_stacks_executable): Don't ignore return
1792 value from _dl_make_stack_executable.
1794 2003-09-24 Ulrich Drepper <drepper@redhat.com>
1796 * allocatestack.c (__make_stacks_executable): Also change
1797 permission of the currently unused stacks.
1799 * allocatestack.c (change_stack_perm): Split out from
1800 __make_stacks_executable.
1801 (allocate_stack): If the required permission changed between the time
1802 we started preparing the stack and queueing it, change the permission.
1803 (__make_stacks_executable): Call change_stack_perm.
1805 * Makefile: Build tst-execstack-mod locally.
1806 * tst-execstack-mod.c: New file.
1808 2003-09-23 Jakub Jelinek <jakub@redhat.com>
1810 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1812 2003-09-23 Roland McGrath <roland@redhat.com>
1814 * tst-execstack.c: New file.
1815 * Makefile (tests): Add it.
1816 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1817 (LDFLAGS-tst-execstack): New variable.
1819 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1820 whether to use PROT_EXEC for stack mmap.
1821 (__make_stacks_executable): New function.
1822 * pthreadP.h: Declare it.
1823 * init.c (__pthread_initialize_minimal_internal): Set
1824 GL(dl_make_stack_executable_hook) to that.
1826 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1828 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1829 recommendation from AMD re avoidance of lock prefix.
1831 2003-09-22 Jakub Jelinek <jakub@redhat.com>
1833 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1834 lll_futex_timed_wait instead of lll_futex_wait.
1835 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
1836 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
1837 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
1838 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
1839 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
1840 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
1841 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
1842 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
1843 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
1844 Completely revamp the locking macros. No distinction between
1845 normal and mutex locking anymore.
1846 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1847 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
1848 __lll_lock_timedwait): Fix prototypes.
1849 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
1850 __lll_lock_timedwait): Likewise.
1851 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
1852 macros, add __builtin_expect.
1853 (lll_mutex_timedlock): Likewise. Fix return value.
1854 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
1855 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
1856 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
1857 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
1858 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
1859 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
1860 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
1861 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
1863 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1865 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1866 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
1867 operation if possible.
1869 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
1870 like jumping over the lock prefix.
1872 2003-09-21 Ulrich Drepper <drepper@redhat.com>
1874 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
1875 locking macros. No distinction between normal and mutex locking
1877 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1878 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1879 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1880 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
1881 locking. Merge bits from lowlevelmutex.S we still need.
1882 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1883 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1884 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
1885 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
1886 * Makefile (routines): Remove libc-lowlevelmutex.
1887 (libpthread-rountines): Remove lowlevelmutex.
1888 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
1889 for new mutex implementation.
1890 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1893 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1896 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1898 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1899 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1900 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
1901 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1902 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1903 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1904 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1905 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1907 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1909 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1910 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1913 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1914 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
1916 2003-09-20 Ulrich Drepper <drepper@redhat.com>
1918 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
1919 in parameters of asm with output parameters.
1921 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
1922 type of DECR parameter to int.
1923 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
1925 2003-09-18 Jakub Jelinek <jakub@redhat.com>
1927 * tst-attr3.c (tf, do_test): Print stack start/end/size and
1928 guardsize for each thread.
1930 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1932 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
1933 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1934 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
1936 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1937 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
1939 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
1940 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
1941 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1942 (pthread_getaffinity_np): Add hidden_def.
1944 * Makefile (tests): Add tst-attr3.
1945 * tst-attr3.c: New test.
1947 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
1949 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1951 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
1952 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
1954 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1956 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
1957 * tst-align.c: Include tst-stack-align.h.
1958 (tf, do_test): Use TEST_STACK_ALIGN macro.
1960 2003-09-17 Ulrich Drepper <drepper@redhat.com>
1962 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
1965 2003-09-16 Ulrich Drepper <drepper@redhat.com>
1967 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
1968 stack-related values for the initial thread.
1970 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1972 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
1974 2003-09-11 Ulrich Drepper <drepper@redhat.com>
1976 * pthread_mutex_lock.c: Minor code rearrangements.
1978 2003-09-05 Roland McGrath <roland@redhat.com>
1980 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
1981 Instead, include ../nptl_db/db_info.c to do its magic.
1982 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
1983 (__pthread_pthread_key_2ndlevel_size): Likewise.
1984 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
1985 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
1986 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
1987 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
1988 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
1989 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
1990 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
1991 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
1992 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
1993 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
1994 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
1995 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
1996 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
1997 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
1998 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
1999 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2000 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2002 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2004 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2005 of pthread_t to be compatible with LT.
2006 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2007 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2008 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2009 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2010 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2011 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2012 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2014 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2016 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2018 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2020 * unwind-forcedunwind.c: Move to...
2021 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2022 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2023 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2024 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2025 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2026 * unwind.c: Include jmpbuf-unwind.h.
2027 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2029 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2031 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2032 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2033 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2034 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2035 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2036 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2037 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2038 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2039 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2040 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2041 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2043 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2044 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2045 * Makefile (tests): Add tst-stack2.
2046 * tst-stack2.c: New test.
2047 * tst-stack1.c: Include limits.h and sys/param.h.
2048 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2050 * pthread_condattr_setpshared.c: Include errno.h.
2051 (pthread_condattr_setpshared): Return EINVAL if pshared
2052 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2054 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2055 defined symbol for entry point to avoid cancellation.
2056 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2058 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2060 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2062 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2064 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2066 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2067 __close_nocancel, __read_nocancel, __write_nocancel,
2068 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2069 libpthread.so or librt.so, define to corresponding function
2070 without _nocancel suffix.
2071 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2072 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2073 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2075 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2077 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2079 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2080 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2082 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2083 in subsections has a symbol associated with it.
2085 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2086 defined symbol for entry point to avoid cancellation.
2087 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2089 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2091 * Makefile (tests): Add tst-tls5.
2092 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2093 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2094 ($(objpfx)tst-tls5): New.
2095 ($(objpfx)tst-tls6.out): Likewise.
2096 (tests): Depend on $(objpfx)tst-tls6.out.
2097 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2098 (do_test): Check pthread_self () return value alignment.
2099 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2100 (tf): Check pthread_self () return value alignment.
2101 * tst-tls5.c: New test.
2103 * tst-tls5mod.c: New.
2104 * tst-tls5moda.c: New.
2105 * tst-tls5modb.c: New.
2106 * tst-tls5modc.c: New.
2107 * tst-tls5modd.c: New.
2108 * tst-tls5mode.c: New.
2109 * tst-tls5modf.c: New.
2110 * tst-tls6.sh: New test.
2112 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2113 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2114 * init.c (pthread_functions): Initialize them.
2115 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2116 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2117 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2118 pthread_cond_timedwait@@GLIBC_2.3.2.
2120 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2122 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2123 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2124 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2125 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2126 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2127 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2129 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2131 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2132 _POSIX_THREAD_PRIORITY_SCHEDULING.
2133 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2135 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2137 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2138 nested function, use static inline function from libio.h.
2139 Code by Richard Henderson.
2141 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2144 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2146 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2147 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2148 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2149 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2150 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2151 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2152 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2153 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2154 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2155 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2156 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2157 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2158 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2159 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2160 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2161 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2162 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2163 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2164 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2165 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2166 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2167 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2168 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2169 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2170 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2171 * sysdeps/sparc/tls.h: New file.
2172 * sysdeps/sparc/tcb-offsets.sym: New file.
2173 * sysdeps/sparc/Makefile: New file.
2174 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2175 * init.c [__sparc__] (__NR_set_tid_address): Define.
2177 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2179 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2180 _IO_release_lock): Define.
2182 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2184 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2185 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2187 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2189 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2190 (__pthread_cleanup_class): Add missing return types of member
2193 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2195 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2196 (lll_mutex_unlock_force): Add memory barrier between store and futex
2199 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2201 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2202 tempmsg in first loop.
2204 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2206 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2207 _POSIX_THREAD_PRIORITY_SCHEDULING.
2208 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2210 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2212 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2213 (__rtld_lock_default_lock_recursive,
2214 __rtld_lock_default_unlock_recursive): Define.
2215 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2216 __rtld_lock_unlock_recursive): Define using
2217 GL(_dl_rtld_*lock_recursive).
2218 * init.c (__pthread_initialize_minimal_internal): Initialize
2219 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2220 Lock GL(_dl_load_lock) the same number of times as
2221 GL(_dl_load_lock) using non-mt implementation was nested.
2223 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2224 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2226 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2228 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2231 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2233 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2235 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2237 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2238 to first syscall error check. Move syscall error check for tkill
2239 into __ASSUME_CLONE_STOPPED #ifdef.
2241 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2243 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2244 is not defined, do explicit synchronization.
2245 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2246 is not defined also unlock pd->lock for non-debugging case in case
2248 * pthread_create.c (start_thread): Always get and release pd->lock
2249 if __ASSUME_CLONE_STOPPED is not defined.
2250 (start_thread_debug): Removed. Adjust users.
2251 * allocatestack.c (allocate_stack): Always initialize lock if
2252 __ASSUME_CLONE_STOPPED is not defined.
2253 * Makefile (tests): Add tst-sched1.
2254 * tst-sched1.c: New file.
2256 * sysdeps/pthread/createthread.c (do_clone): Only use
2257 sched_setschduler and pass correct parameters.
2259 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2261 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2262 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2263 PTHREAD_STACK_MIN in comments.
2265 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2267 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2268 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2270 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2271 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2272 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2273 (__pthread_cleanup_upto): Fix prototype.
2274 (_longjmp_unwind): Adjust caller.
2275 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2276 Change second argument to const struct pointer.
2277 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2278 * tst-sem9.c (main): Likewise.
2279 * unwind.c: Include string.h for strlen prototype.
2281 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2284 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2285 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2287 Patch by Nicholas Miell <nmiell@attbi.com>.
2289 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2291 * init.c (__pthread_initialize_minimal_internal): Initialize
2292 GL(dl_init_static_tls).
2293 * pthreadP.h (__pthread_init_static_tls): New prototype.
2294 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2296 * Makefile (tests): Add tst-tls4.
2297 (modules-names): Add tst-tls4moda and tst-tls4modb.
2298 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2299 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2301 * tst-tls4.c: New file.
2302 * tst-tls4moda.c: New file.
2303 * tst-tls4modb.c: New file.
2305 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2307 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2308 before __timer_dealloc.
2309 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2310 Don't call list_unlink.
2312 2003-07-29 Roland McGrath <roland@redhat.com>
2314 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2316 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2318 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2319 Don't reuse struct aiocb A if it failed.
2320 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2321 not just one byte, as that does not block.
2323 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2325 * sysdeps/pthread/unwind-resume.c: New file.
2326 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2327 unwind-resume in csu subdir.
2328 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2330 (librt-sysdep_routines, librt-shared-only-routines): Add
2332 * sysdeps/pthread/rt-unwind-resume.c: New file.
2333 * unwind-forcedunwind.c: New file.
2334 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2335 (libpthread-shared-only-routines): Likewise.
2336 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2337 * pthreadP.h (pthread_cancel_init): New prototype.
2338 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2340 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2341 attr argument const struct pthread_attr *.
2343 * res.c (__res_state): Return __resp.
2344 * descr.h: Include resolv.h.
2345 (struct pthread): Add res field.
2346 * pthread_create.c: Include resolv.h.
2347 (start_thread): Initialize __resp.
2348 * Makefile (tests): Add tst-_res1.
2349 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2350 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2351 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2353 * tst-_res1.c: New file.
2354 * tst-_res1mod1.c: New file.
2355 * tst-_res1mod2.c: New file.
2357 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2359 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2361 * Makefile: Define various *-no-z-defs variables for test DSOs
2362 which has undefined symbols.
2364 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2366 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2367 Retry if the stwcx fails to store once_control.
2369 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2371 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2372 pthread_attr_setaffinity.
2373 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2374 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2375 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2376 * pthread_attr_destroy.c: Free cpuset element if allocated.
2377 * pthread_create.c: Pass iattr as additional parameter to
2379 * sysdeps/pthread/createthread.c: If attribute is provided and
2380 a new thread is created with affinity set or scheduling parameters,
2381 start thread with CLONE_STOPPED.
2382 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2383 pthread_attr_setaffinity.
2384 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2387 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2389 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2391 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2393 * sysdeps/pthread/configure.in: Require CFI directives also for
2396 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2398 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2401 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2403 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2405 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2406 registers as variables. Call __pthread_mutex_unlock_usercnt.
2407 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2408 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2409 not self pointer in __writer. Compare with TID to determine
2411 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2412 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2414 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2416 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2417 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2418 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2419 macros also when compiling librt.
2421 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2423 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2424 -fasynchronous-unwind-tables.
2425 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2426 (PSEUDO): Add cfi directives.
2427 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2429 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2432 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2434 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2435 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2436 * unwind.c (__pthread_unwind_next): Add hidden_def.
2437 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2439 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2440 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2441 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2443 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2444 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2446 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2447 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2448 __pthread_unregister_cancel and __pthread_unwind_next.
2450 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2452 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2453 different symbol for the cancellation syscall wrapper and
2454 non-cancellation syscall wrapper.
2455 (PSEUDO_END): Define.
2457 2003-07-05 Richard Henderson <rth@redhat.com>
2459 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2460 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2461 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2462 return actual return value from the syscall, not 0.
2464 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2466 * descr.h (struct pthread): Add pid field.
2467 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2468 (__reclaim_stacks): Likewise.
2469 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2470 also check for PID of the signal source.
2471 (__pthread_initialize_minimal_internal): Also initialize pid field
2472 of initial thread's descriptor.
2473 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2474 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2475 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2476 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2477 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2479 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2481 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2482 Fix use of parameter.
2483 (__libc_cleanup_pop): Likewise.
2485 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2487 * init.c (sigcancel_handler): Change parameters to match handler
2488 for SA_SIGACTION. Check signal number and code to recognize
2489 invalid invocations.
2491 2003-07-03 Roland McGrath <roland@redhat.com>
2493 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2494 Apply sizeof (struct pthread) bias to r13 value.
2496 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2498 * sysdeps/pthread/configure.in: Require CFI directives.
2500 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2502 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2503 libpthread compilation.
2504 * unwind.c (__pthread_unwind): Add hidden_def.
2505 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2507 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2509 * libc-cancellation.c (__libc_cleanup_routine): Define.
2510 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2511 (__pthread_cleanup_pop): Define.
2513 2003-07-01 Richard Henderson <rth@redhat.com>
2515 * sysdeps/alpha/elf/pt-initfini.c: New file.
2516 * sysdeps/alpha/pthread_spin_lock.S: New file.
2517 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2518 * sysdeps/alpha/pthreaddef.h: New file.
2519 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2520 * sysdeps/alpha/tls.h: New file.
2521 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2522 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2523 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2524 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2525 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2526 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2527 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2528 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2529 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2530 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2532 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2534 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2535 cleanup support and unwind info.
2537 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2539 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2540 Use correct cleanup handler registration. Add unwind info.
2541 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2542 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2543 * tst-once3.c: Add cleanup handler and check it is called.
2544 * tst-once4.c: Likewise.
2545 * tst-oncex3.c: New file.
2546 * tst-oncex4.c: New file.
2547 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2549 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2551 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2553 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2555 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2556 (tf_msgsnd): Likewise.
2558 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2559 premature returns a bit more.
2561 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2563 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2564 definition to the front.
2566 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2567 the cleanup functions to make the names unique. Fix dwarf opcode
2569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2570 functions to make the names unique. Fix CFA offset for two blocks.
2572 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2574 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2575 missing closing braces.
2576 Patch by Christophe Saout <christophe@saout.de>.
2578 2003-06-24 Roland McGrath <roland@redhat.com>
2580 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2582 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2584 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2585 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2587 * pthreadP.h: Declare __find_thread_by_id.
2588 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2589 * pthread_clock_gettime.c: Allow using other thread's clock.
2590 * pthread_clock_settime.c: Likewise.
2591 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2592 * Makefile: Add rules to build and run tst-clock2.
2593 * tst-clock2.c: New file.
2595 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2598 to use exception-based cleanup handler.
2599 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2601 * tst-cond8.c (ch): Announce that we are done.
2603 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2605 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2606 Also test aio_suspend with timeout value.
2608 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2610 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2611 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2614 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2615 (__pthread_mutex_lock_internal): Likewise.
2616 (__pthread_mutex_unlock_internal): Likewise.
2617 (__pthread_mutex_unlock_usercnt): Declare.
2618 * pthread_mutex_destroy.c: Always fail if used in any way.
2619 * pthread_mutex_init.c: Update comment.
2620 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2621 * pthread_mutex_timedlock.c: Adjust __nusers.
2622 * pthread_mutex_trylock.c: Adjust __nusers.
2623 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2624 and public interfaces are wrapper with pass additional parameter.
2625 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2627 * tst-mutex8.c: New file.
2628 * Makefile (tests): Add tst-mutex8.
2629 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2630 __pthread_mutex_unlock_usercnt.
2631 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2636 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2637 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2639 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2640 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2641 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2642 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2643 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2645 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2646 * pthread_mutex_timedlock.c: Likewise.
2647 * pthread_mutex_trylock.c: Adjust __nusers.
2648 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2649 * tst-mutex9.c: New file.
2650 * Makefile (tests): Add tst-mutex9.
2651 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2652 * sysdeps/ia64/tls.h: Likewise.
2653 * sysdeps/powerpc/tls.h: Likewise.
2654 * sysdeps/s390/tls.h: Likewise.
2655 * sysdeps/sh/tls.h: Likewise.
2656 * sysdeps/x86_64/tls.h: Likewise.
2657 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2658 Change type of __owner.
2659 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2660 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2661 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2662 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2663 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2665 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2667 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2668 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2670 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2671 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2672 instead of nr to lll_futex_wake. Only set errno and return -1
2675 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2676 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2677 return actual return value from the syscall, not 0.
2679 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2681 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2682 find a random value.
2683 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2686 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2687 compat_timer_settime.
2688 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2689 compat_timer_gettime.
2690 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2691 compat_timer_getoverrun.
2692 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2693 compat_timer_delete.
2695 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2696 error-checking mutex detect busy mutexes.
2698 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2700 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2701 Add ax to clobber list.
2702 (lll_mutex_cond_lock): Likewise.
2703 (lll_mutex_unlock): Likewise.
2704 (lll_lock): Likewise.
2705 (lll_unlock): Likewise.
2707 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2708 * tst-cancel18.c: New file.
2709 * tst-cancelx18.c: New file.
2711 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2714 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2715 * tst-cancel17.c: New file.
2716 * tst-cancelx17.c: New file.
2718 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2719 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2720 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2722 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2724 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2726 * sysdeps/pthread/createthread.c (create_thread): Set
2727 header.multiple_threads unconditionally.
2728 * allocatestack.c (allocate_stack): Likewise.
2729 * descr.h (struct pthread): Add header.multiple_threads
2731 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2732 Define for librt. #error if neither libpthread, libc nor librt.
2733 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2735 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2736 CDISABLE): Likewise.
2737 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2738 CDISABLE): Likewise.
2739 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2740 CDISABLE): Likewise.
2741 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2742 CDISABLE): Likewise. Access header.multiple_threads outside of
2743 libc and libpthread.
2744 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2746 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2747 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2749 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2751 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2752 Also test early cancellation before the thread reaches the cancellation
2755 * Makefile: Compile forward.c with exceptions.
2757 * sysdeps/unix/sysv/linux/sleep.c: New file.
2759 2003-06-16 Ulrich Drepper <drepper@redhat.com>
2761 * Makefile: Add CFLAGS definition to compile function wrappers
2762 duplicated from libc with exceptions.
2763 * tst-cancel4.c: Also check cancellation handlers.
2765 * Makefile: Add rules to build and run tst-cancel16 and
2766 tst-cancelx16. Add missing CFLAGS definitions.
2767 * tst-cancel16.c: New file.
2768 * tst-cancelx16.c: New file.
2770 2003-06-15 Ulrich Drepper <drepper@redhat.com>
2772 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2773 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2774 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2775 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2777 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2778 (LIBC_CANCEL_RESET): Likewise.
2779 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2780 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2782 (CFLAGS-libcrt-cancellation.c): Define.
2783 * sysdeps/pthread/librt-cancellation.c: New file.
2784 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2785 macros also when compiling librt.
2786 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2787 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2788 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2789 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2790 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2791 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2792 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2794 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2795 compat_timer_create.
2797 2003-06-14 Ulrich Drepper <drepper@redhat.com>
2799 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2801 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2803 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2804 Add libc_hidden_def.
2806 2003-06-13 Roland McGrath <roland@redhat.com>
2808 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2809 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2811 2003-06-11 Ulrich Drepper <drepper@redhat.com>
2813 * allocatestack.c (queue_stack): Always inline.
2814 * ptreadhP.h (__do_cancel): Likewise.
2816 2003-06-10 Jakub Jelinek <jakub@redhat.com>
2818 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2821 2003-06-10 Ulrich Drepper <drepper@redhat.com>
2823 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2824 (__pthread_cond_signal): Remove incorrect second addition for
2827 2003-06-09 Ulrich Drepper <drepper@redhat.com>
2829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2830 (__pthread_cond_signal): Use correct futex pointer in
2831 __lll_mutex_lock_wait call.
2833 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2834 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2836 2003-06-08 Ulrich Drepper <drepper@redhat.com>
2838 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
2840 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2843 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
2844 hand-written CFI generation code. Since ENTRY/END also initiated
2845 CFI frames this caused two CFI sets to be generated.
2847 2003-06-07 Ulrich Drepper <drepper@redhat.com>
2849 * cleanup_routine.c: New file.
2850 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
2851 * sysdeps/pthread/pthread.h: Add support for fully exception-based
2853 * Makefile (libpthread-routines): Add cleanup_routine.
2854 Add more CFLAGS variables to compile with exceptions. Add comments
2855 why which file needs unwind tables.
2856 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
2858 * tst-cancelx1.c: New file.
2859 * tst-cancelx2.c: New file.
2860 * tst-cancelx3.c: New file.
2861 * tst-cancelx4.c: New file.
2862 * tst-cancelx5.c: New file.
2863 * tst-cancelx6.c: New file.
2864 * tst-cancelx7.c: New file.
2865 * tst-cancelx8.c: New file.
2866 * tst-cancelx9.c: New file.
2867 * tst-cancelx10.c: New file.
2868 * tst-cancelx11.c: New file.
2869 * tst-cancelx12.c: New file.
2870 * tst-cancelx13.c: New file.
2871 * tst-cancelx14.c: New file.
2872 * tst-cancelx15.c: New file.
2873 * tst-cleanupx0.c: New file.
2874 * tst-cleanupx0.expect: New file.
2875 * tst-cleanupx1.c: New file.
2876 * tst-cleanupx2.c: New file.
2877 * tst-cleanupx3.c: New file.
2879 * tst-cleanup0.c: Make standard compliant.
2880 * tst-cleanup1.c: Likewise.
2882 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
2883 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2884 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2885 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2886 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2887 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2888 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
2890 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2891 * tst-cancel12.c: New file.
2892 * tst-cancel13.c: New file.
2893 * tst-cancel14.c: New file.
2894 * tst-cancel15.c: New file.
2895 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
2898 * tst-cancel1.c: Add some comments.
2900 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
2903 2003-06-06 Ulrich Drepper <drepper@redhat.com>
2905 * Makefile (CFLAGS-pthread_cancel.c): Define.
2907 2003-06-05 Ulrich Drepper <drepper@redhat.com>
2909 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
2910 Change type of __writer element to int.
2911 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2912 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2913 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2914 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2915 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2916 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
2917 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2918 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
2919 Compare with TID to determine deadlocks.
2920 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2921 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2922 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
2923 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2924 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2925 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2927 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2929 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2930 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2931 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2933 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2935 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2936 * Makefile (tests): Add tst-rwlock12.
2937 * tst-rwlock12.c: New file.
2939 2003-06-05 Jakub Jelinek <jakub@redhat.com>
2941 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
2942 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
2943 Remove bogus hidden_proto.
2944 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2946 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
2947 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
2948 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
2949 ___lll_mutex_timedlock): Likewise.
2951 2003-06-04 Ulrich Drepper <drepper@redhat.com>
2953 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2954 (__pthread_cond_signal): Add some code to eventually handle
2957 2003-06-01 Ulrich Drepper <drepper@redhat.com>
2959 * Makefile (tests): Add tst-exec4.
2960 (tst-exec4-ARGS): Define.
2961 * tst-exec4.c: New file.
2963 2003-05-31 Ulrich Drepper <drepper@redhat.com>
2965 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2966 Also fail if tv_nsec < 0.
2967 (__lll_timedwait_tid): Likewise.
2968 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2969 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
2971 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
2973 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
2975 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2977 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
2979 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
2982 * Makefile (tests): Add tst-sem8 and tst-sem9.
2983 * tst-sem8.c: New file.
2984 * tst-sem9.c: New file.
2985 * sem_open.c: Fix creation of in_use record if the file exists but
2988 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
2991 * sysdeps/pthread/timer_create.c (timer_create): In case
2992 evp==NULL, assign timer ID to sival_ptr.
2994 * descr.h (struct pthread_unwind_buf): Change type of prev element to
2995 struct pthread_unwind_buf *.
2996 (struct pthread): Likewise for cleanup_jmp_buf element.
2998 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
2999 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3000 * unwind.c (__pthread_unwind_next): Likewise.
3002 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3004 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3005 (lll_futex_timed_wait): Use int for futex value parameter.
3006 (lll_futex_wake): Likewise.
3007 (lll_futex_requeue): Likewise.
3009 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3010 Replace one memory operation with one register operation.
3012 * tst-join4.c (do_test): Fix error message.
3014 * tst-rwlock6.c (do_test): Use correct format specifier.
3016 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3017 (__lll_mutex_lock_wait): Replace one memory operation with one
3019 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3020 (__lll_mutex_lock_wait): Likewise.
3022 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3023 (__lll_mutex_cond_lock): Add one to value parameter of
3024 __lll_lock_wait to reflect reality in the futex syscall.
3025 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3026 (lll_mutex_cond_lock): Likewise.
3028 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3030 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3032 (lll_mutex_cond_lock): Define.
3034 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3036 * Makefile (tests): Add tst-signal6.
3037 * tst-signal6.c: New file.
3039 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3040 (__lll_mutex_unlock_force): New function
3041 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3043 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3044 (__lll_mutex_unlock_force): New function.
3045 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3047 * tst-rwlock7.c (do_test): Use correct format specifier.
3049 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3050 Find break parameter in correct asm argument.
3052 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3054 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3056 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3058 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3060 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3061 lll_futex_requeue, lll_mutex_unlock_force): Define.
3063 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3065 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3066 (pthread_cond_t): Add __mutex.
3067 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3068 lll_futex_requeue, lll_mutex_unlock_force): Define.
3070 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3072 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3073 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3075 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3077 (lll_futex_wait, lll_futex_wake): Define.
3078 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3079 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3080 FUTEX_REQUEUE instead of FUTEX_WAIT.
3081 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3082 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3083 mutex which was used in condvar structure. Call
3084 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3085 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3087 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3088 include tcb-offsets.h. Read wakeup value in locked region.
3089 Use the value of gbr register as THREAD_ID.
3090 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3091 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3092 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3094 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3097 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3099 * sysdeps/pthread/pthread_cond_broadcast.c
3100 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3102 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3105 typo in register name.
3106 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3107 correctly. Actually use requeue. Little optimization.
3108 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3109 mutex address early. Handle cancellation state as 32-bit value.
3110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3111 Remove unnecessary label.
3113 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3115 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3116 instead of FUTEX_WAIT.
3117 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3118 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3122 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3123 used in condvar structure. Call __pthread_mutex_cond_lock instead
3124 of __pthread_mutex_lock_internal.
3125 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3126 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3127 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3128 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3131 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3132 Add pthread_mutex_cond_lock.
3133 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3134 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3135 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3136 lll_mutex_cond_lock.
3137 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3138 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3139 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3141 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3142 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3144 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3145 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3147 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3148 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3149 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3150 macro don't define aliases.
3152 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3153 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3154 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3155 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3156 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3157 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3158 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3160 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3162 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3164 * sem_open.c: Fix one endless loop. Implement correct semantics
3165 wrt opening the same semaphore more then once.
3166 * sem_close.c: Adjust for sem_open change.
3167 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3168 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3169 * Makefile (tests): Add tst-sem7.
3170 * tst-sem7.c: New file.
3172 2003-05-16 Roland McGrath <roland@redhat.com>
3174 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3175 uninitialized variable braino.
3177 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3179 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3180 test for syscall availability.
3182 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3183 __no_posix_timers to -1 if the syscalls don't exist.
3185 * pthread_join.c (pthread_join): Set tid field of the joined
3186 thread to -1. This isn't necessary but helps to recognize some
3187 error conditions with almost no cost.
3189 * allocatestack.c (FREE_P): Also negative values indicate an
3192 * unwind.c: Include <unistd.h>.
3194 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3196 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3198 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3200 * Makefile (crti-objs, crtn-objs): New variables.
3201 (omit-deps, extra-objs): Add crtn.
3202 ($(objpfx)libpthread.so): Depend on both crti and crtn
3203 and links to them in multidir.
3204 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3206 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3208 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3209 (lll_mutex_unlock): Use atomic_exchange_rel.
3211 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3213 * cond-perf.c (cons): Add missing locking around setting of alldone.
3215 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3217 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3219 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3221 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3223 * tst-sem6.c: New file.
3224 * Makefile (tests): Add tst-sem6.
3226 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3227 Use atomic_exchange_rel instead of atomic_exchange.
3228 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3231 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3232 code for lll_futex_wait and lll_futex_wake in static apps. Use
3233 vsyscall is possible.
3235 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3236 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3237 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3238 pthread_setaffinity_np.
3239 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3240 and pthread_setaffinity_np.
3241 * Makefile (libpthread-routines): Add pthread_getaffinity and
3242 pthread_setaffinity.
3244 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3245 use it in case mmap to allocate the stack fails.
3246 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3247 ARCH_MAP_FLAGS here.
3248 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3251 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3253 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3254 handler implementation. It is now lockless in fork().
3255 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3256 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3257 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3258 declare the __fork_*_lists.
3259 (struct fork_handler): Include pointers to all three functions.
3260 Add next, refcntr and need_signal elements.
3261 (__fork_handlers): New declaration.
3262 (__register_atfork_malloc): Remove declaration.
3263 (HAVE_register_atfork_malloc): Remove definition.
3264 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3265 __pthread_child_handler variable.
3266 (__libc_pthread_init): Use __register_atfork instead of explicitly
3268 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3270 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3272 * unwind.c (unwind_cleanup): Print error message and then abort. This
3273 function must never be reached.
3275 * cond-perf.c: New file.
3277 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3279 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3281 2003-05-04 Roland McGrath <roland@redhat.com>
3283 * Makefile ($(objpfx)../libc.so): New target.
3285 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3287 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3288 (pthread_condattr_t): Size is only an int, don't use long for
3290 (pthread_mutexattr_t): Likewise.
3291 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3292 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3293 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3295 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3297 * sysdeps/i386/tls.h: Define THREAD_ID.
3298 * sysdeps/ia64/tls.h: Likewise.
3299 * sysdeps/powerpc/tls.h: Likewise.
3300 * sysdeps/s390/tls.h: Likewise.
3301 * sysdeps/sh/tls.h: Likewise.
3302 * sysdeps/x86_64/tls.h: Likewise.
3303 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3305 * pthread_mutex_timedlock.c: Likewise.
3306 * pthread_mutex_trylock.c: Likewise.
3307 * pthread_mutex_unlock.c: Likewise.
3308 * pthread_rwlock_trywrlock.c: Likewise.
3309 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3310 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3311 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3312 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3314 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3317 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3319 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3320 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3321 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3322 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3323 Make __align long long instead of long.
3324 (pthread_rwlock_t): Formatting.
3325 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3326 (pthread_rwlock_t): Formatting.
3327 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3328 (pthread_cond_t): Make __align long long instead of long.
3329 (pthread_rwlock_t): Move __flags field to the same position as in
3332 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3334 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3335 * tst-rwlock7.c (do_test): Likewise.
3337 2003-04-26 Roland McGrath <roland@redhat.com>
3339 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3341 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3343 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3344 sizeof (struct pthread).
3345 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3347 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3349 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3351 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3353 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3355 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3357 (NO_TLS_OFFSET): Define.
3358 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3359 add TLS_TCB_SIZE unnecessarily.
3361 2003-04-22 Roland McGrath <roland@redhat.com>
3363 * Makeconfig (shared-thread-library): Reverse link order to work
3366 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3368 * semaphore.h: Fix typo in comment.
3370 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3372 * sysdeps/pthread/sigfillset.c: New file.
3374 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3375 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3376 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3377 * sysdeps/pthread/sigaction.c: Likewise.
3378 * sysdeps/pthread/sigprocmask.c: New file.
3379 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3381 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3382 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3385 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3387 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3388 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3390 * sysdeps/unix/sysv/linux/unregister-atfork.c
3391 (__unregister_atfork): Don't free memory not allocated dynamically.
3393 * semaphore.h: Remove __THROW marker from cancellation points.
3394 * nptl/sysdeps/pthread/pthread.h: Likewise.
3396 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3398 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3399 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3402 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3404 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3406 2003-04-15 Roland McGrath <roland@redhat.com>
3408 * forward.c (__pthread_unwind): Tweak to avoid warning.
3410 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3412 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3414 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3416 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3417 overflow CFA advance instructions.
3418 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3420 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3422 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3423 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3424 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3428 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3429 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3430 DW_CFA_advance_loc for .Laddl-.Lsubl.
3432 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3434 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3435 position-independent unwind data for static libraries.
3436 Add missing unwind info. Add comments.
3438 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3439 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3443 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3445 * Makefile: Make sure all cancellation points are compiled with
3446 exception and asynchronous unwind tables.
3448 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3449 which mishandles loading of global object addresses in PIC.
3450 (THREAD_SETMEM_NC): Likewise.
3452 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3454 * pthread.h: Define new data structure for cleanup buffer. Declare
3455 new cleanup handler interfaces.
3456 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3457 (struct pthread): Add cleanup_jmp_buf pointer. Define
3458 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3459 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3460 it. Declare old cleanup handler installation functions.
3461 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3463 * cleanup_defer.c: Likewise.
3464 * cleanup_compat.c: New file. Old cleanup code.
3465 * cleanup_def_compat.c: New file. Old cleanup code.
3466 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3467 if own thread descriptor.
3468 * unwind.c: New file.
3469 * forward.c: Add __pthread_unwind.
3470 * init.c (pthread_functions): Add __pthread_unwind.
3471 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3472 Add ptr___pthread_unwind.
3473 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3474 and unwind function.
3475 * Makefile (libpthread-routines): Add cleanup_compat,
3476 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3477 table generation if necessary.
3478 * version.c: Record whether unwind support is compiled in.
3479 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3480 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3482 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3483 complication to generate unwind information for syscall wrappers.
3484 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3485 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3486 __cleanup_fct_attribute.
3488 * Makefile: Add rules to build and run tst-cleanup0.
3489 * tst-cleanup0.c: New file.
3490 * tst-cleanup0.expect: New file.
3492 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3493 caller. Optimize to avoid often unecessary local variable.
3495 2003-04-11 Roland McGrath <roland@redhat.com>
3497 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3498 sets variable `multidir'; include that.
3499 (generated): Add it.
3500 ($(objpfx)$(multidir)/crti.o): New target.
3501 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3503 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3505 * tst-attr2.c (do_test): Add cast to avoid warning.
3506 * tst-mutex4.c (do_test): Likewise.
3508 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3510 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3513 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3515 * Makefile (tests): Add tst-detach1.
3516 * tst-detach1.c: New file.
3518 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3520 * sysdeps/pthread/pthread.h: Remove duplicate
3521 pthread_cleanup_{push,pop} definitions.
3523 * tst-barrier2.c: Eliminate warnings.
3524 * tst-cancel4.c: Likewise.
3525 * tst-cond4.c: Likewise.
3526 * tst-cond6.c: Likewise.
3527 * tst-detach1.c: Likewise.
3528 * tst-rwlock4.c: Likewise.
3529 * tst-rwlock6.c: Likewise.
3530 * tst-rwlock7.c: Likewise.
3531 * tst-sem3.c: Likewise.
3532 * tst-spin2.c: Likewise.
3533 * tst-umask1.c: Likewise.
3535 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3537 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3539 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3541 * descr.h (struct pthread): Move cancelhandling member to the front.
3543 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3545 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3546 malloc_parent, and malloc_child statically.
3547 (__register_atfork_malloc): New function.
3548 (free_mem): Don't free any of the malloc_* variables on the list.
3549 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3550 Define HAVE_register_atfork_malloc.
3552 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3554 * sysdeps/pthread/createthread.c (create_thread): Add some more
3555 comments explaining when to set multiple_threads and when not.
3557 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3558 THREAD_ATOMIC_BIT_SET if not already defined.
3559 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3560 THREAD_ATOMIC_BIT_SET:
3561 * sysdeps/x86_64/tls.h: Likewise.
3562 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3563 THREAD_ATOMIC_CMPXCHG_VAL.
3564 (_pthread_cleanup_pop_restore): Likewise.
3565 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3566 (__pthread_enable_asynccancel_2): Likewise.
3567 (__pthread_disable_asynccancel): Likewise.
3568 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3569 (__libc_disable_asynccancel): Likewise.
3570 * init.c (sigcancel_handler): Likewise.
3571 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3572 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3574 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3576 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3577 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3578 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3579 * Makefile (tests): Add tst-cancel11.
3580 * tst-cancel11.c: New file.
3582 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3584 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3585 round, not the first. Use specific_used flag instead of local
3586 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3587 (__free_tcb): Don't call deallocate_tsd here.
3588 (start_thread): Call deallocate_tsd here.
3589 * pthread_setspecific.c: Set specific_used flag really only when
3591 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3592 * tst-tsd3.c: New file.
3593 * tst-tsd4.c: New file.
3595 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3597 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3598 Use atomic_exchange_and_add instead of __lll_add.
3599 (__lll_mutex_timedlock): Likewise.
3600 Patch by Ian Wienand.
3602 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3604 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3605 (SINGLE_THREAD_P): Fix typo.
3606 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3608 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3610 * Makefile (tests): Add tst-align.
3611 * tst-align.c: New file.
3612 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3614 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3617 * tst-tsd2.c: Add casts to avoid warnings.
3619 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3621 * descr.h (struct pthread): Move most often used elements to the front.
3623 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3625 * Makefile (libpthread-routines): Add pthread_atfork.
3626 (libpthread-static-only-routines): Add pthread_atfork.
3628 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3630 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3632 (INSTALL_DTV): Add parens.
3633 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3634 Use passed descr instead of THREAD_SELF.
3635 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3636 (__lll_mutex_timedlock_wait): Correct expected value after
3638 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3639 Release lock before waking up the waiters.
3640 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3641 criteria. Reorderstruct passed to cleanup handler. Fix
3642 handling of cancellation and failung pthread_mutex_unlock call.
3643 Use __pthread_enable_asynccancel_2 instead of
3644 __pthread_enable_asynccancel.
3645 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3646 Return result of lock re-get if it fails.
3647 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3648 for __pthread_cleanup_push.
3649 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3650 completely broken rwlock implementation.
3651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3654 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3655 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3656 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3657 versioned_symbol macro.
3658 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3659 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3661 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3663 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3664 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3666 (struct timer): Remove th and bar field.
3667 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3668 debugging code. Create only one helper thread.
3669 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3671 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3672 Renamed. Define statically. Use thread info from siginfo.
3673 (__helper_once): New variable.
3674 (__helper_tid): New variable.
3675 (__reset_helper_control): New function.
3676 (__start_helper_thread): New function.
3678 * pthread_create.c (start_thread): Don't use setjmp inside
3679 __builtin_expect to work around gcc bug.
3681 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3682 timer_delete syscall fails, but not with ENOSYS, set
3685 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3686 (timer_settime): Fix typo.
3687 * sysdeps/unix/sysv/linux/timer_getoverr.c
3688 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3690 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3693 offset of cleanupbuf.__prev.
3695 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3697 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3700 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3702 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3703 NULL provide default definition to syscall.
3705 2003-03-25 Roland McGrath <roland@redhat.com>
3707 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3708 (timer_id2ptr): Fix typo.
3710 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3712 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3713 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3714 * sysdeps/ia64/pthreaddef.h: Likewise.
3715 * sysdeps/powerpc/pthreaddef.h: Likewise.
3716 * sysdeps/s390/pthreaddef.h: Likewise.
3717 * sysdeps/sh/pthreaddef.h: Likewise.
3718 * sysdeps/x86_64/pthreaddef.h: Likewise.
3719 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3720 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3722 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3723 SIGTIMER is not unblocked.
3724 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3726 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3728 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3729 pass pointer through as ID.
3730 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3731 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3732 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3733 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3734 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3735 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3736 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3737 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3738 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3739 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3740 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3741 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3742 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3743 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3744 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3745 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3746 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3747 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3748 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3749 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3750 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3751 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3752 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3753 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3754 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3755 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3756 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3757 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3758 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3759 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3760 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3761 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3762 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3764 * pthreadP.h: Remove FRAME_LEFT definition.
3765 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3766 already left frame. Programs which have this problem are not POSIX
3768 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3770 2003-03-24 Ulrich Drepper <drepper@redhat.com>
3772 * sysdeps/pthread/tst-timer.c: Check return values of the
3775 2003-03-23 Roland McGrath <roland@redhat.com>
3777 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3778 * tst-tls3mod.c: Likewise.
3779 * tst-tls1.c: Likewise.
3780 * tst-tls2.c: Likewise.
3782 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3785 * tst-join5.c (tf1, tf2): Add a cast.
3787 * Makeconfig (includes): Append -I$(..)nptl to this variable.
3789 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3790 Don't test anything.
3791 * tst-cond4.c: Likewise.
3792 * tst-cond6.c: Likewise.
3793 * tst-flock2.c: Likewise.
3794 * tst-mutex4.c: Likewise.
3795 * tst-rwlock4.c: Likewise.
3796 * tst-signal1.c: Likewise.
3797 * tst-spin2.c: Likewise.
3798 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3800 * tst-mutex4.c: Use test-skeleton.c.
3801 * tst-spin2.c: Likewise.
3802 * tst-sysconf.c: Likewise.
3803 * tst-barrier2.c: Likewise.
3804 * tst-cond4.c: Likewise.
3805 * tst-cond6.c: Likewise.
3806 * tst-rwlock4.c: Likewise.
3807 * tst-unload.c: Likewise.
3808 * tst-flock2.c (do_test): Use return instead of exit.
3810 2003-03-22 Jakub Jelinek <jakub@redhat.com>
3812 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3814 2003-03-21 Ulrich Drepper <drepper@redhat.com>
3816 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3817 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3818 instead of __lll_compare_and_swap.
3819 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3821 Removed definition if __lll_compare_and_swap.
3823 * cancellation.c: Adjust for new form of compare&exchange macros.
3824 * cleanup_defer.c: Likewise.
3826 * libc-cancellation.c: Likewise.
3827 * old_pthread_cond_broadcast.c: Likewise.
3828 * old_pthread_cond_signal.c: Likewise.
3829 * old_pthread_cond_timedwait.c: Likewise.
3830 * old_pthread_cond_wait.c: Likewise.
3831 * pthread_cancel.c: Likewise.
3832 * pthread_create.c: Likewise.
3833 * pthread_detach.c: Likewise.
3834 * pthread_join.c: Likewise.
3835 * pthread_key_delete.c: Likewise.
3836 * pthread_setcancelstate.c: Likewise.
3837 * pthread_setcanceltype.c: Likewise.
3838 * pthread_timedjoin.c: Likewise.
3839 * pthread_tryjoin.c: Likewise.
3840 * sysdeps/pthread/createthread.c: Likewise.
3842 2003-03-20 Ulrich Drepper <drepper@redhat.com>
3844 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
3845 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
3846 definitions. Replace uses with calls to atomic_* functions.
3847 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3848 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
3849 __lll_test_and_set calls with atomic_exchange_and_add and
3850 atomic_exchange calls respectively.
3851 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3852 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3853 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
3854 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3855 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
3856 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
3857 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
3859 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
3860 returns the old value.
3862 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
3864 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
3865 int for variable OLDVAL and correct inline assembler contraint.
3866 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
3867 type int for variable OLD.
3869 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
3871 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3872 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
3873 instead of multiple_threads field in the TCB.
3875 2003-03-19 Ulrich Drepper <drepper@redhat.com>
3877 * sysdeps/i386/i686/bits/atomic.h: Removed.
3878 * sysdeps/i386/i586/bits/atomic.h: Removed.
3879 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
3880 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
3881 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
3882 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
3883 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
3884 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
3885 * atomic.h: Removed. Moved to glibc.
3887 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
3888 support for clock selection.
3890 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
3893 2003-03-18 Roland McGrath <roland@redhat.com>
3895 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3896 Add __lll_rel_instr first. Add memory clobber.
3897 (lll_mutex_unlock): Use __lll_test_and_set.
3898 From Paul Mackerras <paulus@samba.org>.
3900 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
3902 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3903 (SINGLE_THREAD_P): Add `header.' prefix.
3904 From Paul Mackerras <paulus@samba.org>.
3906 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
3907 pthread_timedjoin_np to ...
3908 (libpthread: GLIBC_2.3.3): ... here.
3909 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
3911 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3912 Avoid shadowing VAL variable.
3914 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3917 2003-03-18 Ulrich Drepper <drepper@redhat.com>
3919 * Makefile (tests): Add tst-cond11.
3920 * tst-cond11.c: New file.
3922 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
3923 struct passed to cleanup handler to eliminate one more
3925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3927 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3928 (pthrad_cond_t): Replace __unused field with __clock.
3930 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
3931 waken all waiters in cleanup handler.
3932 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3935 * pthread_condattr_getclock.c: New file.
3936 * pthread_condattr_setclock.c: New file.
3937 * sysdeps/pthread/pthread.h: Declare these new functions.
3938 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
3939 * Makefile (libpthread-routines): Add the new functions.
3940 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
3941 Renamed field to value. Document use of the bits.
3942 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
3944 * pthread_condattr_setpshared.c: Likewise.
3945 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
3946 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
3947 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3949 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3950 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3951 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3952 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3953 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3954 Implement clock selection.
3955 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3956 * pthread-errnos.sym: Add ENOSYS.
3957 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3958 _POSIX_CLOCK_SELECTION.
3959 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3961 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
3962 invalid .size directive.
3964 2003-03-17 Roland McGrath <roland@redhat.com>
3966 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3969 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3971 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
3972 Use __lll_add instead of spelling it out. Use protected symbol names.
3973 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
3975 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
3976 Renamed from lll_compare_and_swap. Use new name where necessary.
3977 (__lll_add): Defined.
3978 (__lll_dec_if_positive): Defined.
3979 (__lll_test_and_set): Defined.
3980 * sysdeps/ia64/pthread_spin_init.c: Removed.
3981 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
3982 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
3983 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
3984 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
3985 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
3986 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
3987 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
3988 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
3989 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3990 __sync_lock_release_si.
3991 Patch by Jakub Jelinek.
3993 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3994 Fix timeout handling.
3995 (__lll_timedwait_tid): Likewise.
3996 (lll_unlock_wake_cb): Wake up other waiters if necessary.
3997 Patch by Jakub Jelinek.
3999 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4001 2003-03-17 Roland McGrath <roland@redhat.com>
4003 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4004 * sysdeps/pthread/pthread_spin_init.c: New file.
4005 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4006 * sysdeps/powerpc/Makefile: New file.
4007 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4008 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4009 * sysdeps/powerpc/pthreaddef.h: New file.
4010 * sysdeps/powerpc/tcb-offsets.sym: New file.
4011 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4012 * sysdeps/powerpc/tls.h: New file.
4013 * sysdeps/powerpc/bits/atomic.h: New file.
4014 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4015 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4016 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4018 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4019 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4020 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4021 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4022 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4023 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4024 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4025 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4026 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4027 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4028 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4029 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4030 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4031 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4032 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4034 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4036 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4037 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4038 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4039 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4040 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4042 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4044 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4045 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4048 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4050 2003-03-16 Roland McGrath <roland@redhat.com>
4052 * tst-fork4.c: Include <string.h>.
4053 * tst-signal2.c: Likewise.
4054 * tst-mutex5.c (do_test): exit -> return.
4055 * tst-mutex2.c: Include <stdlib.h>.
4057 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4059 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4060 (__lll_mutex_timedlock_wait): Correct expected value after
4061 spurious wakeup. Otherwise we would never wait again.
4063 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4064 zone versus inline asm stupidity. Use correct instructions.
4066 * tst-rwlock6.c: Add some more status output.
4068 2003-03-15 Roland McGrath <roland@redhat.com>
4070 * sysdeps/pthread/configure.in: New file.
4071 * sysdeps/pthread/configure: New file (generated).
4073 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4075 * allocatestack.c (allocate_stack): Store the exact stack size of
4076 user allocated stacks.
4078 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4080 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4081 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4082 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4083 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4084 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4085 Use `header.' prefix.
4086 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4088 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4090 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4091 __builtin_frame_address, use stack pointer.
4093 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4094 instead of __builtin_frame_pointer.
4096 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4098 * tst-basic1.c (do_test): Add cast to avoid warning.
4099 * tst-basic2.c (do_test): Likewise.
4101 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4102 amount of stack correction.
4104 * tst-fork4.c: Use test-skeleton.c.
4106 2003-03-14 Roland McGrath <roland@redhat.com>
4108 * init.c: Fix typo "#eli" for "#else".
4110 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4112 * allocatestack.c (__stack_user): Use hidden_data_def.
4113 * pthread_create.c (__pthread_keys): Likewise.
4115 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4117 2003-03-14 Roland McGrath <roland@redhat.com>
4119 * tst-fork4.c: New file.
4120 * Makefile (tests): Add it.
4122 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4123 we always define the padding space.
4124 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4125 stopped supporting its own extensions fully.
4126 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4127 struct also called `header', so `header.multiple_threads' is the field
4128 name to use on all machines.
4129 * allocatestack.c (allocate_stack): Use `header.' prefix.
4130 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4131 * pthread_create.c (__pthread_create_2_1): Likewise.
4132 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4133 (THREAD_SELF): Likewise.
4134 * sysdeps/x86_64/tls.h: Likewise.
4135 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4136 (SINGLE_THREAD_P): Likewise.
4137 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4138 (SINGLE_THREAD_P): Likewise.
4139 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4140 (SINGLE_THREAD_P): Likewise.
4142 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4145 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4147 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4148 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4150 * pthread_create.c (start_thread): setjmp is expected to return 0.
4152 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4153 (THREAD_GETMEM_NC): Likewise.
4155 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4157 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4158 and the size of the stack which must be allocated is a multiple,
4159 allocate one more page.
4160 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4161 MULTI_PAGE_ALIASING.
4163 2003-03-13 Roland McGrath <roland@redhat.com>
4165 * pthread_create.c (start_thread): Set EXITING_BIT after the
4166 event-reporting (and destructors), not before.
4168 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4170 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4171 lll_futex_wake): Declare register variables as long int instead of
4172 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4173 Make syscall arguments clobbered by the syscall.
4174 (lll_futex_wait): Define using lll_futex_timed_wait.
4176 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4179 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4182 * allocatestack.c (nptl_ncreated): Only declare if
4183 COLORING_INCREMENT != 0.
4185 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4186 (__libc_enable_asynccancel_2): Remove prototype.
4188 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4189 ctid to match kernel.
4191 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4193 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4194 libc_multiple_threads.
4195 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4196 __libc_multiple_threads to...
4197 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4199 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4201 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4202 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4204 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4205 (__pthread_once_internal): Define.
4207 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4208 macros instead of .symver directly.
4209 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4210 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4212 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4213 * sysdeps/x86_64/tcb-offsets.sym: New file.
4214 * sysdeps/x86_64/Makefile: New file.
4216 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4218 to access own pthread_t in TCB.
4219 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4221 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4223 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4225 2003-03-12 Roland McGrath <roland@redhat.com>
4227 * pthread-errnos.sym: New file.
4228 * Makefile (gen-as-const-headers): New variable, list that file.
4229 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4230 header <pthread-errnos.h> instead of defining errno values here.
4231 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4232 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4233 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4234 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4235 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4237 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4239 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4241 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4242 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4243 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4244 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4245 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4246 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4247 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4248 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4249 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4250 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4251 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4252 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4253 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4254 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4255 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4256 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4257 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4258 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4259 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4260 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4261 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4262 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4263 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4264 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4265 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4267 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4268 CLONE_CHILD_SETTID worked.
4270 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4272 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4274 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4277 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4278 (pthread_cond_t): Add padding.
4280 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4281 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4282 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4284 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4285 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4287 (__pthread_rwlock_timedrdlock): Likewise.
4288 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4289 (__pthread_rwlock_wrlock): Likewise.
4290 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4291 (__pthread_rwlock_rdlock): Likewise.
4293 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4295 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4296 result of lock re-get if it fails.
4298 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4300 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4301 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4302 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4303 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4305 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4306 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4307 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4308 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4309 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4311 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4312 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4314 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4315 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4316 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4317 (create_thread): Likewise.
4318 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4319 * init.c (__pthread_initialize_minimal_internal): Initialize
4320 __libc_multiple_threads_ptr if necessary.
4321 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4322 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4323 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4324 __libc_multiple_threads.
4325 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4328 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4329 (THREAD_SETMEM_NC): Likewise.
4331 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4332 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4333 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4334 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4336 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4337 Eliminate one entire instruction.
4339 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4340 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4342 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4343 instead of __pthread_enable_asynccancel.
4344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4345 (__pthread_cond_wait): Likewise.
4346 * sysdeps/pthread/pthread_cond_timedwait.c
4347 (__pthread_cond_timedwait): Likewise.
4348 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4350 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4351 (__condvar_cleanup): Wake up all waiters in case we got signaled
4352 after being woken up but before disabling asynchronous
4354 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4355 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4356 (__condvar_cleanup): Likewise.
4358 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4359 Make it an error if architecture has no #if case. Add x86-64.
4361 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4362 pt-initfini.s generation.
4364 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4365 (TLS_INIT_TP): Fix typo.
4367 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4369 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4370 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4372 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4373 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4374 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4375 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4376 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4377 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4378 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4379 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4381 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4383 * sysdeps/pthread/pthread_cond_timedwait.c
4384 (__pthread_cond_timedwait): Return the result of the final
4385 locking. If it succeeds, the regular function return value.
4387 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4388 Return result of the final locking.
4389 * version.c (__nptl_main): Work around problems with the strange
4390 INTERNAL_SYSCALL macro on ppc32.
4391 * init.c (__pthread_initialize_minimal_internal): Unblock
4392 SIGCANCEL in case the parent blocked it.
4393 Reported by Paul Mackerras <paulus@samba.org>.
4395 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4396 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4397 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4399 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4401 * sysdeps/pthread/pthread_cond_timedwait.c
4402 (__pthread_cond_timedwait): Unlock and fail if
4403 __pthread_mutex_unlock_internal failed.
4405 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4406 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4408 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4409 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4410 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4411 ALLOCATE_STACK): New macros.
4412 (TLS_TPADJ): New macro.
4413 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4414 (allocate_stack): Handle TLS_DTV_AT_TP and
4415 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4416 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4418 * init.c [__ia64__] (__NR_set_tid_address): Define.
4420 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4421 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4422 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4423 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4424 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4425 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4426 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4427 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4428 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4429 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4430 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4431 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4432 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4433 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4434 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4435 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4436 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4437 * sysdeps/ia64/bits/atomic.h: New file.
4438 * sysdeps/ia64/Makefile: New file.
4439 * sysdeps/ia64/pthread_spin_init.c: New file.
4440 * sysdeps/ia64/pthread_spin_lock.c: New file.
4441 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4442 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4443 * sysdeps/ia64/pthreaddef.h: New file.
4444 * sysdeps/ia64/tcb-offsets.sym: New file.
4445 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4446 * sysdeps/ia64/tls.h: New file.
4448 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4449 to syscall instead of no arguments.
4451 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4453 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4454 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4455 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4456 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4458 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4461 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4463 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4464 lowlevelbarrier.sym.
4465 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4466 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4467 Include lowlevelbarrier.h and don't define offsets locally.
4468 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4470 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4471 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4472 (__lll_mutex_timedlock_wait): Likewise.
4473 (lll_mutex_lock): Adjust asm for that.
4474 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4475 (lll_lock): Adjust asm for operand order change.
4476 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4477 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4479 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4480 Reverse order of parameters.
4481 (__lll_timedwait_tid): Remove regparms attribute.
4482 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4483 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4485 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4486 (__lll_timedwait_tid): Remove one unnecessary instruction.
4488 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4489 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4490 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4493 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4494 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4496 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4499 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4500 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4502 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4503 define LOCK here (if UP is not defined). The actual code is in
4506 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4507 LOCK is already defined. Don't define lll_unlock_wake_cb and
4508 __lll_timedwait_tid for libc.so.
4509 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4510 define LOCK here (if UP is not defined). The actual code is in
4513 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4514 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4515 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4516 instead of lowlevelsem.h.
4517 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4518 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4519 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4521 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4523 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4524 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4525 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4527 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4529 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4532 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4534 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4535 of __libc_locking_needed.
4536 (lll_trylock): Initialize %eax to zero.
4538 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4539 pthread_cond_t definition.
4541 2003-03-10 Roland McGrath <roland@redhat.com>
4543 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4544 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4545 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4546 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4547 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4549 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4550 Instead of setting PD->multiple_threads, set globals
4551 __pthread_multiple_threads and __libc_multiple_threads.
4552 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4553 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4554 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4556 * descr.h (struct pthread): Conditionalize first member on
4557 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4558 containing an anonymous tcbhead_t. Move `list' member out.
4559 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4560 * allocatestack.c: Remove use of `header.data.' prefix.
4561 * pthread_create.c: Likewise.
4562 * init.c (__pthread_initialize_minimal_internal): Likewise.
4563 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4564 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4565 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4566 * sysdeps/x86_64/tls.h: Likewise.
4567 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4568 (SINGLE_THREAD_P): Likewise.
4569 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4570 (SINGLE_THREAD_P): Likewise.
4571 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4572 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4574 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4576 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4578 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4579 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4581 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4582 leftovers from the ia32 code.
4584 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4586 (clear_once_control): Don't load %esi.
4588 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4591 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4593 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4594 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4596 * Makefile (tests): Add tst-cond10.
4597 * tst-cond10.c: New file.
4599 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4601 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4602 * tst-signal3.c (do_test): Likewise.
4603 * tst-sem5.c (do_test): Likewise.
4604 * tst-kill6.c (do_test): Likewise.
4605 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4607 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4609 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4610 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4611 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4612 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4613 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4614 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4615 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4617 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4619 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4622 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4624 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4625 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4626 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4628 * allocatestack.c (allocate_stack): If mprotect() fails free the
4631 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4633 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4635 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4636 lll_wake_tid. This was used only to work around kernel limits in
4638 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4639 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4640 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4641 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4643 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4644 (__pthread_initialize_minimal_internal): Change initialization of
4645 __static_tls_align_m1 appropriately.
4646 * pthreadP.h (__static_tls_align_m1): Renamed from
4648 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4649 instead of __static_tls_align-1.
4651 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4653 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4655 * pthread_create.c: Define __pthread_keys using nocommon
4656 attribute, not by placing it explicitly in bss.
4657 Remove DEFINE_DEALLOC definition. Not needed anymore.
4659 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4660 Use it in mmap call to allocate stacks.
4662 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4664 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4665 result of the thread function.
4667 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4669 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4670 version is just fine.
4672 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4673 (__pthread_child_handler): Renamed from pthread_child_handler,
4674 exported, and marked hidden. Change all users.
4675 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4676 free __pthread_child_handler from child list.
4678 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4680 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4682 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4683 Fix handling of cancellation and failing pthread_mutex_unlock call.
4684 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4685 (__pthread_cond_wait): Likewise.
4687 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4688 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4689 lll_futex_timed_wait call.
4690 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4691 (pthread_rwlock_timedwrlock): Likewise.
4693 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4694 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4695 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4697 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4698 check of lll_futex_wake return value.
4700 2003-03-03 Roland McGrath <roland@redhat.com>
4702 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4704 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4705 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4706 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4708 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4710 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4711 error for CPU clocks.
4713 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4714 _POSIX_MONOTONIC_CLOCK.
4715 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4717 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4720 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4722 * descr.h (struct pthread): Move cleanup field to the front.
4724 2003-03-01 Roland McGrath <roland@redhat.com>
4726 * sem_open.c (sem_open): Braino fix.
4728 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4730 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4732 __pthread_cleanup_pop functionality.
4733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4735 * descr.h (struct pthread): Move tid field to the front now that
4738 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4739 (__lll_mutex_timedlock_wait): Remove.
4740 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4741 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4742 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4743 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4744 (lll_unlock_wake_cb): Don't save and restore %esi.
4745 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4747 (__lll_timedwait_tid): Add alignment.
4748 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4749 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4751 (__lll_timedwait_tid): Removed.
4752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4753 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4754 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4755 (pthread_barrier_wait): Don't save, load, and restore %esi for
4757 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4758 (__pthread_cond_signal): Don't save, load, and restore %esi.
4759 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4760 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4761 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4762 Don't save, load, and restore %esi.
4764 2003-02-27 Ulrich Drepper <drepper@redhat.com>
4766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4767 Release lock before waking up the waiters.
4769 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4771 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4772 (reader_thread): Likewise.
4774 * sysdeps/pthread/pthread_rwlock_unlock.c
4775 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4776 to wake up readers if there are none.
4778 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4779 Release internal lock before wake threads.
4781 2003-02-26 Ulrich Drepper <drepper@redhat.com>
4783 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4784 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
4786 * tst-rwlock9.c: Likewise.
4787 * tst-rwlock10.c: New file.
4788 * tst-rwlock11.c: New file.
4790 * Makefile (tests): Add tst-dlsym1.
4791 * tst-dlsym1.c: New file.
4793 * init.c (__pthread_initialize_minimal_internal): Set
4794 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4795 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4797 2003-02-24 Ulrich Drepper <drepper@redhat.com>
4799 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4801 * tst-cond2.c: Fix sychronization with child.
4803 * tst-rwlock8.c (reader_thread): Remove unused variable.
4805 * Makefile: Add rules to build and run tst-tls3.
4806 * tst-tls3.c: New file.
4807 * tst-tls3mod.c: New file.
4809 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4810 * tst-rwlock8.c: New file.
4811 * tst-rwlock9.c: New file.
4812 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4813 complete broken rwlock implementation.
4814 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4816 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4818 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4819 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4820 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4821 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4822 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4823 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4824 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4826 2003-02-23 Roland McGrath <roland@redhat.com>
4828 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4830 2003-02-23 Ulrich Drepper <drepper@redhat.com>
4832 * Makefile (tests): Add tst-context1.
4833 * tst-context1.c: New file.
4835 * Makefile (tests): Add tst-tls1 and tst-tls2.
4836 * tst-tls1.c: New file.
4837 * tst-tls2.c: New file.
4839 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
4842 * pthread_create.c (start_thread): Set EXITING_BIT early.
4844 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
4845 (THREAD_GETMEM_NC): Likewise.
4847 2003-02-22 Ulrich Drepper <drepper@redhat.com>
4849 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
4850 off 3 more bytes by using offset-less instructions when possible.
4852 * Makefile: Add dependency for $(objpfx)version.d.
4854 * eintr.c (eintr_source): Add unnecessary return but the compiler
4857 * tst-kill3.c: Include <unistd.h>.
4859 2003-02-21 Roland McGrath <roland@redhat.com>
4861 * pthread_create.c (start_thread): Call __libc_thread_freeres.
4863 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4865 * Makefile (tests): Add tst-eintr1.
4866 (distribute): Add eintr.c.
4867 * tst-eintr1.c: New file.
4868 * eintr.c: New file.
4870 * pthread_cancel.c (pthread_cancel): Use tkill directly.
4872 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
4873 Disallow sending SIGCANCEL.
4875 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
4876 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
4877 * tst-kill1.c: New file.
4878 * tst-kill2.c: New file.
4879 * tst-kill3.c: New file.
4880 * tst-kill5.c: New file.
4881 * tst-kill6.c: New file.
4882 * tst-basic7.c: Renamed to...
4883 * tst-kill4.c: ...this.
4885 2003-02-21 Roland McGrath <roland@redhat.com>
4887 * Makefile (install-lib-ldscripts): New variable.
4889 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4891 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
4892 * pthread_cancel.c: Use INVALID_TD_P.
4893 * pthread_detach.c: Likewise.
4894 * pthread_getschedparam.c: Likewise.
4895 * pthread_setschedparam.c: Likewise.
4896 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4897 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4898 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
4899 * pthread_timedjoin.c: Likewise.
4901 * tst-basic7.c: Include <signal.h>.
4903 * pthread_join.c (pthread_join): Limited checking for invalid
4905 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
4907 2003-02-20 Ulrich Drepper <drepper@redhat.com>
4909 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
4910 beginning of the loop. Clear the entire first block of TSD.
4911 * Makefile (tests): Add tst-key4.
4912 * tst-key4.c: New file.
4914 2003-02-18 Ulrich Drepper <drepper@redhat.com>
4916 * Makefile (tests): Add tst-basic7.
4917 * tst-basic7.c: New file.
4919 * pthread_create.c (deallocate_tsd): Mark as internal_function.
4920 Add some more __builtin_expect.
4922 * pthreadP.h: Define dummy version of DEBUGGING_P.
4924 2003-02-17 Ulrich Drepper <drepper@redhat.com>
4926 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
4927 _POSIX_THREAD_PRIORITY_SCHEDULING.
4928 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
4929 _XOPEN_REALTIME_THREADS.
4930 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4932 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
4933 kernel returns EINVAL for PID <= 0, work around it.
4935 * Makefile (tests): Add tst-signal5.
4936 * tst-signal5.c: New file.
4938 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
4941 * tst-cancel1.c (tf): Block all signals.
4943 * Makefile (tests): Add tst-basic6.
4944 * tst-basic6.c: New file.
4946 * tst-basic1.c: Add test for process ID.
4948 * Makefile (tests): Add tst-cancel10.
4949 * tst-cancel10.c: New file.
4951 * Makefile (tests): Add tst-signal4.
4952 * tst-signal4.c: New file.
4954 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
4955 __sigismember instead of sigismember. Add __builtin_expect.
4957 2003-02-16 Ulrich Drepper <drepper@redhat.com>
4959 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
4960 pthread_setcancelstate, and pthread_rwlock_setpshared.
4962 * tst-cancel7.c (do_test): Make sure the pid file exists before
4963 canceling the thread.
4965 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
4966 pthread_rwlock_timedrdlock tests.
4967 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
4968 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4969 Check for invalid tv_nsec field.
4970 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4973 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
4974 recursive mutex of overflow.
4976 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
4978 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
4979 going into an endless loop.
4980 * Makefile (tests): Add tst-cancel9.
4981 * tst-cancel9.c: New file.
4983 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
4985 2003-02-15 Ulrich Drepper <drepper@redhat.com>
4987 * tst-mutex5.c (do_test): Add more timedlock tests.
4989 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
4990 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
4992 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4993 use INLINE_SYSCALL. Error number is returned, not -1.
4995 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
4996 and __deallocate_stack with internal_function.
4997 * pthread_create.c: Adjust definitions appropriately.
4998 * allocatestack.c: Likewise.
5000 * pthread_join.c: Add one more __builtin_expect.
5001 * pthread_timedjoin.c: Likewise.
5003 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5004 not data of sequence number does not match.
5005 Add one __builtin_expect.
5007 * Makefile (tests): Add tst-clock1.
5008 * tst-clock1.c: New file.
5010 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5012 * Makefile (tests): Add tst-basic5.
5013 * tst-basic5.c: New file.
5015 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5017 * Makefile (tests): Add tst-basic4.
5018 * tst-basic4.c: New file.
5020 * pthreadP.h: Add declaraction for __nptl_nthreads.
5021 * pthread_create.c: Define __nptl_nthreads
5022 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5023 after thread is done. If then zero, call exit(0).
5024 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5025 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5026 * init.c (pthread_functions): Initialize ptr_nthreads.
5027 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5028 (__reclaim_stacks): Decrement __nptl_nthreads.
5029 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5031 * Makefile (tests): Add tst-basic3.
5032 * tst-basic3.c: New file.
5034 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5035 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5036 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5037 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5038 if asynchronous canceling is enabled.
5039 * pthread_join.c (pthread_join): When recognizing circular joins,
5040 take into account the other thread might be already canceled.
5041 * Makefile (tests): Add tst-join5.
5042 * tst-join5.c: New file.
5044 * Makefile (tests): Add tst-join4.
5045 * tst-join4.c: New file.
5047 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5049 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5051 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5053 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5054 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5055 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5057 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5059 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5060 error if lll_futex_wake failed.
5062 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5065 handling of cancellation and failung pthread_mutex_unlock call.
5066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5067 * Makefile (tests): Add tst-cond8 and tst-cond9.
5068 * tst-cond8.c: New file.
5069 * tst-cond9.c: New file.
5071 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5073 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5074 non-standard initializers with __USE_GNU.
5076 * Makefile (tests): Add tst-cleanup3.
5077 * tst-cleanup3.c: New file.
5079 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5081 * Makefile (tests): Add tst-attr1 and tst-attr2.
5082 * tst-attr1.c: New file.
5083 * tst-attr2.c: New file.
5085 * Makefile: Add rules to build and run tst-atfork2 test.
5086 * tst-atfork2.c: New file.
5087 * tst-atfork2mod.c: New file.
5089 * sysdeps/unix/sysv/linux/unregister-atfork.c
5090 (__unregister_atfork): Free the memory allocated for the handlers
5091 after removing them from the lists.
5093 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5096 * tst-atfork1.c (do_test): Wait for the child we forked.
5097 Report error in child.
5099 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5101 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5103 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5105 * Makefile (tests): Add tst-cancel8.
5106 * tst-cancel8.c: New file.
5108 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5109 clearing of control variable.
5110 * Makefile (tests): Add tst-once3 and tst-once4.
5111 * tst-once3.c: New file.
5112 * tst-once4.c: New file.
5114 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5116 * sysdeps/sh/Makefile: New file.
5117 * sysdeps/sh/bits/atomic.h: New file.
5118 * sysdeps/sh/pthread_spin_init.c: New file.
5119 * sysdeps/sh/pthread_spin_lock.c: New file.
5120 * sysdeps/sh/pthread_spin_trylock.S: New file.
5121 * sysdeps/sh/pthread_spin_unlock.S: New file.
5122 * sysdeps/sh/pthreaddef.h: New file.
5123 * sysdeps/sh/tcb-offsets.sym: New file.
5124 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5125 * sysdeps/sh/tls.h: New file.
5126 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5127 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5128 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5129 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5130 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5131 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5132 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5133 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5134 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5135 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5136 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5137 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5138 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5139 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5140 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5141 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5142 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5143 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5144 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5145 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5146 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5147 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5148 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5149 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5150 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5151 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5152 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5153 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5154 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5155 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5157 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5159 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5162 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5164 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5166 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5167 (TLS_GET_FS): New #define.
5168 (TLS_SET_FS): New #define.
5169 Correct value of __NR_set_thread_area.
5171 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5173 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5175 * Makefile (tests): Add tst-popen1.
5176 * tst-popen1.c: New file.
5178 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5179 but inactive generalization.
5180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5182 Minor optimization, remove one instruction.
5183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5185 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5187 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5189 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5191 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5192 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5193 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5194 * sysdeps/pthread/pthread_cond_signal.c: New file.
5195 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5196 * sysdeps/pthread/pthread_cond_wait.c: New file.
5197 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5198 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5199 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5200 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5201 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5202 * sysdeps/s390/Makefile: New file.
5203 * sysdeps/s390/bits/atomic.h: New file.
5204 * sysdeps/s390/pthread_spin_init.c: New file.
5205 * sysdeps/s390/pthread_spin_lock.c: New file.
5206 * sysdeps/s390/pthread_spin_trylock.c: New file.
5207 * sysdeps/s390/pthread_spin_unlock.c: New file.
5208 * sysdeps/s390/pthreaddef.h: New file.
5209 * sysdeps/s390/tcb-offsets.sym: New file.
5210 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5211 * sysdeps/s390/tls.h: New file.
5212 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5213 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5214 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5215 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5216 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5217 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5218 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5219 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5220 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5221 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5222 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5223 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5224 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5225 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5226 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5227 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5228 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5229 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5230 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5231 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5232 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5233 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5234 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5236 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5238 * atomic.h: Add a couple more default implementations.
5239 (atomic_compare_and_exchange_acq): Use
5240 __arch_compare_and_exchange_32_acq in return value definition. It
5242 (atomic_bit_set): Renamed from atomic_set_bit.
5243 Add missing atomic_ prefixes.
5245 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5246 thread library is available, use correct value to mark initialized
5249 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5251 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5252 __sysconf to determine pagesize.
5254 * pthread_create.c: Include <atomic.h>.
5255 * allocatestack.c (allocate_stack): Implement coloring of the
5256 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5257 size minus one. Adjust users.
5258 * sysdeps/i386/i686/Makefile: New file.
5260 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5262 * allocatestack.c: Improve comment throughout the file.
5264 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5265 (__lll_lock_wait): Add branch prediction.
5266 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5267 (__lll_lock_wait): Likewise.
5268 (lll_unlock_wake_cb): Removed.
5270 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5272 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5273 _POSIX_THREAD_PRIORITY_SCHEDULING.
5275 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5277 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5278 Fix return type of ptr___pthread_getspecific.
5280 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5282 * Makefile (tests): Add tst-umask1.
5283 (tst-umask1-ARGS): Define.
5284 * tst-umask1.c: New file.
5286 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5288 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5289 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5290 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5291 pthread_rwlock_unlock.
5292 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5293 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5294 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5295 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5296 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5298 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5299 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5301 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5302 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5303 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5305 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5306 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5308 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5309 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5310 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5312 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5313 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5315 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5317 * Makefile (libpthread-routines): Remove lowlevelcond and
5318 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5319 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5320 and pthread_cond_broadcast.
5321 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5322 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5323 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5324 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5325 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5326 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5327 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5328 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5329 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5330 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5331 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5334 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5335 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5336 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5337 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5338 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5339 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5340 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5341 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5342 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5343 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5344 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5345 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5346 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5347 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5348 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5349 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5350 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5351 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5353 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5354 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5355 of the code is moved to ...
5356 * sysdeps/pthread/createthread.c: ...here. New file.
5358 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5360 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5361 (__new_sem_post): Clear %eax before returning.
5362 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5364 * Makefile (tests): Add tst-cleanup2.
5365 * tst-cleanup2.c: New file.
5367 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5368 Interpret first parameter correctly.
5370 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5372 * Makefile (headers): Add bits/semaphore.h.
5374 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5376 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5379 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5381 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5382 must be used and mapping failed.
5383 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5385 * Makefile (CFLAGS-pthread_self.os): Define this, not
5386 CFLAGS-pthread_self.c.
5388 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5390 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5393 * Makefile (libpthread-routines): Add version. Add rules to build
5394 version.os and banner.h.
5395 * version.c: New file.
5397 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5399 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5400 the alias unconditional.
5401 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5403 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5405 * Makefile (CFLAGS-pthread_self.c): New definition.
5407 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5409 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5410 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5411 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5412 * init.c (__pthread_initialize_minimal_internal): Likewise.
5414 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5416 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5418 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5419 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5420 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5421 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5422 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5423 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5425 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5427 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5428 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5429 * tst-cancel-wrappers.sh: Remove all exceptions.
5431 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5433 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5434 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5436 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5437 Use __libc_pthread_functions array if SHARED.
5439 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5440 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5442 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5443 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5444 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5445 __libc_ptf_call instead of __libc_maybe_call.
5447 (__libc_cleanup_region_start): Wrap function name with PTF call.
5448 (__libc_cleanup_region_end): Likewise.
5449 (__libc_cleanup_end): Likewise.
5451 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5452 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5453 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5454 * pthreadP.h: Add prototypes.
5456 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5457 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5458 __pthread_rwlock_unlock aliases.
5459 * pthreadP.h: Add prototypes for new aliases.
5461 * pthreadP.h (struct pthead_functions): Moved to...
5462 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5463 * init.c (pthread_functions): Add initializers for new elements.
5465 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5466 __pthread_cleanup_pop_restore aliases.
5467 * pthreadP.h: Add prototypes.
5469 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5470 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5471 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5472 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5473 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5474 * pthreadP.h: Adjust prototypes and callers.
5476 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5478 * Makefile (tests): Add tst-cancel7.
5479 (tst-cancel7-ARGS): New variable.
5480 * tst-cancel7.c: New file.
5482 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5483 around gcc defficiencies.
5484 * old_pthread_cond_signal.c: Likewise.
5485 * old_pthread_cond_timedwait.c: Likewise.
5486 * old_pthread_cond_wait.c: Likewise.
5488 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5490 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5492 * Makefile (tests): Add tst-cond7.
5493 * tst-cond7.c: New file.
5495 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5496 (condvar_cleanup): Get condvar address from the right place.
5498 * atomic.h: Correct definitions of atomic_full_barrier,
5499 atomic_read_barrier, atomic_write_barrier.
5501 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5503 * old_pthread_cond_signal.c: Likewise.
5504 * old_pthread_cond_timedwait.c: Likewise.
5505 * old_pthread_cond_wait.c: Likewise.
5507 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5509 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5511 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5513 * pthreadP.h (pthread_cond_2_0_t): New type.
5514 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5515 Use new type for the 2.0 condvar function prototypes.
5516 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5517 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5519 * old_pthread_cond_destroy.c: Likewise.
5520 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5521 * old_pthread_cond_signal.c: Likewise.
5522 * old_pthread_cond_timedwait.c: Likewise.
5523 * old_pthread_cond_wait.c: Likewise.
5525 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5526 (__pthread_cond_wait): Don't save cancellation mode and seq value
5529 * herrno.c (__h_errno_location): Don't define as weak.
5531 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5533 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5534 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5535 and pthread_cond_wait.
5536 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5538 (__pthread_cond_broadcast_2_0): ... this.
5539 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5541 (__pthread_cond_destroy_2_0): ... this.
5542 * old_pthread_cond_init.c (__old_pthread_cond_init):
5544 (__pthread_cond_init_2_0): ... this.
5545 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5547 (__pthread_cond_signal_2_0): ... this.
5548 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5550 (__pthread_cond_wait_2_0): ... this.
5551 * pthread_cond_destroy.c: Include shlib-compat.h.
5552 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5553 * pthread_cond_init.c: Include shlib-compat.h.
5554 (pthread_cond_init): Change strong_alias into versioned_symbol.
5555 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5556 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5558 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5559 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5560 __pthread_cond_wait_2_0): New prototypes.
5561 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5562 __old_pthread_cond_init, __old_pthread_cond_signal,
5563 __old_pthread_cond_wait): Removed.
5564 * init.c: Include shlib-compat.h.
5565 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5566 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5567 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5568 ptr___pthread_cond_*_2_0 fields.
5569 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5570 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5572 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5573 LIBC_SIGACTION was not yet defined.
5574 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5575 [!defined LIBC_SIGACTION] (__sigaction): New function and
5577 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5578 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5580 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5582 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5584 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5586 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5587 New, larger type definition.
5588 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5590 * Versions [libpthread]: Add definitions for new pthread_cond_*
5591 interfaces for version GLIBC_2.3.2.
5592 * pthread_cond_init.c: Update initialization for new type definition.
5593 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5594 pthread_cond_timedwait, pthread_cond_signal, and
5595 pthread_cond_broadcast. Add old_pthread_cond_init,
5596 old_pthread_cond_destroy, old_pthread_cond_wait,
5597 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5598 old_pthread_cond_broadcast.
5599 * old_pthread_cond_broadcast.c: New file.
5600 * old_pthread_cond_destroy.c: New file.
5601 * old_pthread_cond_init.c: New file.
5602 * old_pthread_cond_signal.c: New file.
5603 * old_pthread_cond_timedwait.c: New file.
5604 * old_pthread_cond_wait.c: New file.
5605 * pthreadP.h: Add prototypes for the compatibility interfaces.
5607 * pthread_cond_destroy.c: Don't include <errno.h>.
5609 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5611 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5612 unnecessary zero offset when addressing MUTEX.
5614 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5616 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5618 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5619 for __register_atfork.
5621 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5623 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5624 instead of ASSEMBLER test macro.
5626 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5627 __libc_current_sigrtmax): Add libc_hidden_def.
5629 * sysdeps/pthread/list.h: Remove assert.h include.
5631 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5633 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5634 __pthread_initialize_minimal_internal not
5635 __pthread_initialize_minimal.
5637 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5639 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5640 __pthread_initialize_minimal as hidden.
5642 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5645 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5647 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5648 $(common-objpfx)format.lds, include that into the output script.
5650 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5652 2002-12-28 Andreas Jaeger <aj@suse.de>
5654 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5655 nsec resolution changes.
5656 (xstat64_conv): Likewise.
5657 (xstat32_conv): Likewise.
5658 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5660 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5661 structs stat and stat64.
5662 * time/time.h (__timespec_defined): Define for __USE_MISC.
5663 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5665 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5667 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5669 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5670 (pthread_exit): Use strong_alias to avoid warnings.
5671 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5672 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5673 ptr___pthread_attr_init_2_*.
5674 * init.c (pthread_functions): Adjust.
5676 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5678 * forward.c: Make all functions available by default again. It
5679 caused too much trouble.
5681 * pt-siglongjmp.c: Removed.
5683 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5685 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5686 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5687 * sysdeps/i386/Makefile: New file.
5688 * sysdeps/i386/tcb-offsets.sym: New file.
5689 * sysdeps/pthread/tcb-offsets.h: New file.
5690 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5691 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5693 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5694 __register_atfork...
5695 (GLIBC_2.3.2): ...here.
5697 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5699 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5700 pthread_attr_setstackaddr with __attribute_deprecated__.
5702 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5704 * pt-system.c (system): Remove cancellation handling.
5705 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5706 cancellation routines.
5708 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5710 * descr.h: Include <dl-sysdep.h>.
5711 (struct pthread): Move header.data.list to the back of the struct.
5712 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5713 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5714 (SYSINFO_OFFSEET): Likewise.
5716 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5718 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5720 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5721 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5722 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5723 (USE_DL_SYSINFO): Undef.
5725 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5727 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5728 $(common-objpfx)libc.so.
5729 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5730 it is bigger than pipe buffer size even on arches with bigger
5732 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5734 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5736 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5737 correct errno access for case that USE___THREAD is not defined.
5739 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5741 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5742 Patch by Marijn Ros <marijn@mad.scientist.com>.
5744 2002-12-22 Roland McGrath <roland@redhat.com>
5746 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5748 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5750 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5752 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5754 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5755 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5756 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5758 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5760 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5761 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5762 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5763 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5764 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5765 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5766 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5767 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5769 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5771 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5773 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5775 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5777 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5778 that sysinfo is properly initialized.
5779 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5780 to 1 only for ld.so.
5782 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5783 RTLD_CORRECT_DYNAMIC_WEAK.
5785 2002-12-19 Jakub Jelinek <jakub@redhat.com>
5787 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5788 Use return 0 as 6th argument to FORWARD4.
5789 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5791 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5793 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5794 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5795 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5796 (INIT_SYSINFO): New #define.
5797 (TLS_TP_INIT): Use INIT_SYSINFO.
5798 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5799 At test to make sure SYSINFO_OFFSET value is correct.
5800 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5802 2002-12-18 Jakub Jelinek <jakub@redhat.com>
5804 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5805 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5806 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5807 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5808 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5809 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5810 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5812 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5814 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5815 macro instead of using int $0x80 directly.
5817 * sysdeps/pthread/bits/stdio-lock.h: New file.
5818 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5819 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5820 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5821 * Makefile (routines): Add libc-lowlevelmutex.
5823 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5824 __i686.get_pc_thunk.dx.
5826 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5828 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5829 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5830 ($(objpfx)tst-cancel-wrappers.out): New rule.
5831 * tst-cancel-wrappers.sh: New test.
5832 * tst-locale1.c: Include signal.h.
5833 (uselocale): Test static linking of __libc_current_sigrt*.
5835 2002-12-17 Ulrich Drepper <drepper@redhat.com>
5837 * Makefile (tests): Add tst-cancel6.
5838 * tst-cancel6.c: New file
5840 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5842 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
5843 Define meaningfully for assembler as well.
5844 * pthreadP.h (struct pthread_functions): Remove
5845 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
5846 and ptr_pthread_attr_init_2_1 fields.
5847 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
5848 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
5849 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
5850 (FORWARD3): Define using FORWARD4.
5851 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
5853 * pt-system.c: Remove duplicate stdlib.h include.
5855 2002-12-16 Ulrich Drepper <drepper@redhat.com>
5857 * sem_init.c: Define sem_init@GLIBC_2.0.
5858 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
5859 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
5861 * flockfile.c: Moved to...
5862 * sysdeps/pthread/flockfile.c: ...here. New file.
5863 * funlockfile.c: Moved to...
5864 * sysdeps/pthread/funlockfile.c: ...here. New file.
5865 * ftrylockfile.c: Moved to...
5866 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
5868 2002-12-16 Jakub Jelinek <jakub@redhat.com>
5870 * libc-cancellation.c: Guard both function with
5871 #if !defined NOT_IN_libc.
5872 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
5873 automatically provided pthread wrappers.
5874 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
5875 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
5877 * pt-open.c: Removed.
5878 * pt-fcntl.c: Removed.
5879 * pt-fsync.c: Removed.
5880 * pt-lseek.c: Removed.
5881 * pt-msgrcv.c: Removed.
5882 * pt-msgsnd.c: Removed.
5883 * pt-msync.c: Removed.
5884 * pt-nanosleep.c: Removed.
5885 * pt-open64.c: Removed.
5886 * pt-pause.c: Removed.
5887 * pt-pread.c: Removed.
5888 * pt-pread64.c: Removed.
5889 * pt-pwrite.c: Removed.
5890 * pt-pwrite64.c: Removed.
5891 * pt-read.c: Removed.
5892 * pt-recv.c: Removed.
5893 * pt-recvfrom.c: Removed.
5894 * pt-recvmsg.c: Removed.
5895 * pt-send.c: Removed.
5896 * pt-sendto.c: Removed.
5897 * pt-sigtimedwait.c: Removed.
5898 * pt-sigwait.c: Removed.
5899 * pt-wait.c: Removed.
5900 * pt-waitpid.c: Removed.
5901 * pt-write.c: Removed.
5902 * pt-accept.c: Removed.
5903 * pt-close.c: Removed.
5904 * pt-connect.c: Removed.
5905 * pt-lseek64.c: Removed.
5906 * pt-sendmsg.c: Removed.
5907 * pt-tcdrain.c: Removed.
5909 2002-12-15 Ulrich Drepper <drepper@redhat.com>
5911 * init.c (__pthread_initialize_minimal_internal): Renamed from
5912 __pthread_initialize_minimal. Make old name an alias. This
5913 converts a normal relocation into a relative relocation.
5915 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
5917 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
5918 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
5919 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
5920 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
5921 pt-sigwaitinfo, pt-waitid, and pt-writev.
5922 * pt-creat.c: Removed.
5923 * pt-poll.c: Removed.
5924 * pt-pselect.c: Removed.
5925 * pt-readv.c: Removed.
5926 * pt-select.c: Removed.
5927 * pt-sigpause.c: Removed.
5928 * pt-sigsuspend.c: Removed.
5929 * pt-sigwaitinfo.c: Removed.
5930 * pt-waitid.c: Removed.
5931 * pt-writev.c: Removed.
5933 * init.c (pthread_functions): New variable.
5934 (__pthread_initialize_minimal): Pass pointer to pthread_functions
5935 (or NULL) to __libc_pthread_init.
5936 * forward.c: Rewrite to use __libc:pthread_functions array to get
5938 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
5940 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5941 Take new parameter. Copy content of variable pointed to by it
5942 to __libc_pthread_init.
5944 * pthreadP.h (struct pthread_functions): New type.
5945 (__libc_pthread_init): Declare.
5947 * pthread_attr_destroy.c: Add namespace protected alias.
5948 * pthread_attr_getdetachstate.c: Likewise.
5949 * pthread_attr_getinheritsched.c: Likewise.
5950 * pthread_attr_getschedparam.c: Likewise.
5951 * pthread_attr_getschedpolicy.c: Likewise.
5952 * pthread_attr_getscope.c: Likewise.
5953 * pthread_attr_setdetachstate.c: Likewise.
5954 * pthread_attr_setinheritsched.c: Likewise.
5955 * pthread_attr_setschedparam.c: Likewise.
5956 * pthread_attr_setschedpolicy.c: Likewise.
5957 * pthread_attr_setscope.c: Likewise.
5958 * pthread_cond_broadcast.c: Likewise.
5959 * pthread_cond_destroy.c: Likewise.
5960 * pthread_cond_init.c: Likewise.
5961 * pthread_cond_signal.c: Likewise.
5962 * pthread_cond_wait.c: Likewise.
5963 * pthread_condattr_destroy.c: Likewise.
5964 * pthread_condattr_init.c: Likewise.
5965 * pthread_equal.c: Likewise.
5966 * pthread_exit.c: Likewise.
5967 * pthread_getschedparam.c: Likewise.
5968 * pthread_self.c: Likewise.
5969 * pthread_setcancelstate.c: Likewise.
5970 * pthread_setschedparam.c: Likewise.
5971 * pthread_mutex_destroy.c: Likewise.
5972 * pthread_mutex_init.c: Likewise.
5973 * pthreadP.h: Add prototypes for the aliases.
5975 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
5976 multiple_threads member in correct TCB to 1.
5978 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
5979 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
5980 member of thread decriptor, otherwise return unconditionally 1.
5982 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5984 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
5985 regular Linux version. Remove file.
5986 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
5987 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
5988 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
5989 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
5990 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
5991 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
5992 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
5993 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
5994 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
5995 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
5996 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
5997 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
5998 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
5999 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6000 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6001 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6002 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6003 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6004 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6005 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6006 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6007 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6008 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6009 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6010 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6011 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6012 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6013 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6014 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6015 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6017 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6019 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6020 * sysdeps/unix/sysv/linux/open.c: Removed.
6021 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6022 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6023 * sysdeps/unix/sysv/linux/msync.c: Removed.
6024 * sysdeps/unix/sysv/linux/read.c: Removed.
6025 * sysdeps/unix/sysv/linux/close.c: Removed.
6026 * sysdeps/unix/sysv/linux/creat.c: Removed.
6027 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6028 * sysdeps/unix/sysv/linux/pause.c: Removed.
6029 * sysdeps/unix/sysv/linux/select.c: Removed.
6030 * sysdeps/unix/sysv/linux/write.c: Removed.
6032 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6034 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6035 element in TCB to see whether locking is needed.
6037 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6038 MULTIPLE_THREADS_OFFSET value is correct.
6040 * sysdeps/unix/sysv/linux/close.c: New file.
6041 * sysdeps/unix/sysv/linux/connect.S: New file.
6042 * sysdeps/unix/sysv/linux/creat.c: New file.
6043 * sysdeps/unix/sysv/linux/fsync.c: New file.
6044 * sysdeps/unix/sysv/linux/llseek.c: New file.
6045 * sysdeps/unix/sysv/linux/lseek.c: New file.
6046 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6047 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6048 * sysdeps/unix/sysv/linux/msync.c: New file.
6049 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6050 * sysdeps/unix/sysv/linux/open.c: New file.
6051 * sysdeps/unix/sysv/linux/open64.c: New file.
6052 * sysdeps/unix/sysv/linux/pause.c: New file.
6053 * sysdeps/unix/sysv/linux/poll.c: New file.
6054 * sysdeps/unix/sysv/linux/pread.c: New file.
6055 * sysdeps/unix/sysv/linux/pread64.c: New file.
6056 * sysdeps/unix/sysv/linux/pselect.c: New file.
6057 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6058 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6059 * sysdeps/unix/sysv/linux/readv.c: New file.
6060 * sysdeps/unix/sysv/linux/recv.S: New file.
6061 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6062 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6063 * sysdeps/unix/sysv/linux/select.c: New file.
6064 * sysdeps/unix/sysv/linux/send.S: New file.
6065 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6066 * sysdeps/unix/sysv/linux/sendto.S: New file.
6067 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6068 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6069 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6070 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6071 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6072 * sysdeps/unix/sysv/linux/system.c: New file.
6073 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6074 * sysdeps/unix/sysv/linux/wait.c: New file.
6075 * sysdeps/unix/sysv/linux/waitid.c: New file.
6076 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6077 * sysdeps/unix/sysv/linux/writev.c: New file.
6078 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6080 * pt-readv.c: Fix comment.
6082 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6084 * tst-cleanup1.c: Include stdlib.h.
6086 * tst-cancel5.c: New test.
6087 * Makefile (tests): Add tst-cancel5.
6088 (tst-cancel5): Link against libc.so libpthread.so in that order.
6090 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6092 * forward.c (test_loaded): Prevent recursive calls.
6094 * Makefile (routines): Add libc-cancellation.
6095 * libc-cancellation.c: New file.
6096 * descr.h (struct pthread): Add multiple_threads field.
6097 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6098 new thread descriptor to 1.
6099 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6100 Initialize multiple_thread field after successful thread creation.
6101 * cancellation.c (__do_cancel): Move to pthreadP.h.
6102 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6103 (__pthread_disable_asynccancel): Add internal_function attribute.
6104 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6105 * pthread_setcancelstate.c: Likewise.
6106 * pthread_setcanceltype.c: Likewise.
6107 * pthread_exit.c: Likewise.
6108 * pthreadP.h (CANCELLATION_P): Likewise.
6109 (__do_cancel): Define as static inline.
6110 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6111 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6113 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6114 fields. Define MULTIPLE_THREADS_OFFSET.
6115 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6117 * sysdeps/unix/sysv/linux/accept.S: New file.
6118 * sysdeps/unix/sysv/linux/read.c: New file.
6119 * sysdeps/unix/sysv/linux/write.c: New file.
6120 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6121 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6122 initialization of __libc_locking_needed.
6123 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6124 __libc_locking_needed, use multiple_threads field in TCB.
6125 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6127 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6129 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6131 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6133 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6134 access to __libc_locking_needed for PIC.
6136 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6138 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6139 declare for libc.so.
6140 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6142 (__libc_lock_lock): Put into statement expression.
6143 (__libc_lock_unlock): Remove trailing semicolon.
6144 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6146 2002-12-12 Roland McGrath <roland@redhat.com>
6148 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6149 "m" constraint to refer to __libc_locking_needed. Declare it here.
6151 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6153 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6154 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6155 Initialize __libc_locking_needed.
6156 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6157 instead of __register_pthread_fork_handler.
6158 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6159 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6160 fork-gen with libc_pthread_init.
6161 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6162 of __register_pthread_fork_handler.
6163 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6164 of __register_pthread_fork_handler.
6165 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6166 __libc_locking_needed to determine whether lock prefix can be avoided.
6167 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6169 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6171 * Makefile (tests): Add tst-cleanup1.
6172 * tst-cleanup1.c: New file.
6173 * cancellation.c (__cleanup_thread): Removed.
6174 (__do_cancel): Remove call to __cleanup_thread.
6175 * pthreadP.h: Remove __cleanup_thread prorotype.
6177 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6178 Remember function and argument even if cancellation handler
6179 function is not available.
6180 (__libc_cleanup_region_end): Execute registered function directly if
6181 pthread functions are not available.
6182 (__libc_cleanup_end): Likewise.
6184 * init.c (__pthread_initialize_minimal): Fix initialization in
6185 static lib by preventing gcc from being too clever.
6187 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6189 * init.c (__pthread_initialize_minimal): Remove unneccesary
6192 * Makefile (tests): We can run tst-locale2 now.
6194 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6196 * Versions: Remove duplicated sigwait entry.
6198 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6200 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6203 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6205 * pthreadP.h: Declare __pthread_enable_asynccancel and
6206 __pthread_disable_asynccancel.
6207 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6208 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6209 * cancellation.c (__pthread_enable_asynccancel): New function.
6210 (__pthread_disable_asynccancel): New function.
6211 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6212 * pt-close.c: Likewise.
6213 * pt-connect.c: Likewise.
6214 * pt-creat.c: Likewise.
6215 * pt-fcntl.c: Likewise.
6216 * pt-fsync.c: Likewise.
6217 * pt-lseek.c: Likewise.
6218 * pt-lseek64.c: Likewise.
6219 * pt-msgrcv.c: Likewise.
6220 * pt-msgsnd.c: Likewise.
6221 * pt-msync.c: Likewise.
6222 * pt-nanosleep.c: Likewise.
6223 * pt-open.c: Likewise.
6224 * pt-open64.c: Likewise.
6225 * pt-pause.c: Likewise.
6226 * pt-poll.c: Likewise.
6227 * pt-pread.c: Likewise.
6228 * pt-pread64.c: Likewise.
6229 * pt-pselect.c: Likewise.
6230 * pt-pwrite.c: Likewise.
6231 * pt-pwrite64.c: Likewise.
6232 * pt-read.c: Likewise.
6233 * pt-readv.c: Likewise.
6234 * pt-recv.c: Likewise.
6235 * pt-recvfrom.c: Likewise.
6236 * pt-recvmsg.c: Likewise.
6237 * pt-select.c: Likewise.
6238 * pt-send.c: Likewise.
6239 * pt-sendmsg.c: Likewise.
6240 * pt-sendto.c: Likewise.
6241 * pt-sigpause.c: Likewise.
6242 * pt-sigsuspend.c: Likewise.
6243 * pt-sigtimedwait.c: Likewise.
6244 * pt-sigwait.c: Likewise.
6245 * pt-sigwaitinfo.c: Likewise.
6246 * pt-system.c: Likewise.
6247 * pt-tcdrain.c: Likewise.
6248 * pt-wait.c: Likewise.
6249 * pt-waitid.c: Likewise.
6250 * pt-waitpid.c: Likewise.
6251 * pt-write.c: Likewise.
6252 * pt-writev.c: Likewise.
6253 * pthread_join.c: Likewise.
6254 * pthread_timedjoin.c: Likewise.
6256 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6257 (__xpg_sigpause): New function.
6258 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6260 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6262 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6264 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6265 _GI_pthread_cleanup_pop to pthreadP.h.
6267 * ftrylockfile.c: Use _IO_lock_trylock instead of
6268 pthread_mutex_trylock.
6270 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6271 (CANCEL_RESET): Likewise.
6272 (__pthread_setcanceltype_): Declare.
6273 (__pthread_mutex_lock_internal): Declare.
6274 (__pthread_mutex_unlock_internal): Declare.
6275 (__pthread_once_internal): Declare.
6276 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6277 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6279 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6280 and pthread_mutex_unlock.
6281 * pthread_cond_wait.c: Likewise.
6282 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6283 * pthread_mutex_unlock.c: Likewise.
6285 * pthread_setcanceltype.c: Add additional alias
6286 __pthread_setcanceltype.
6288 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6289 * sem_open.c (sem_open): Likewise.
6290 Use __libc_open, __libc_write, and __libc_close instead of
6291 open, write, and close respectively.
6293 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6294 Rewrite as statement expression since it must return a value.
6296 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6297 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6300 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6301 alias __pthread_once_internal.
6303 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6305 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6307 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6308 * tst-stdio1.c: New file.
6309 * tst-stdio2.c: New file.
6311 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6313 * Makefile (tests): Comment out tst-locale2 for now.
6314 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6316 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6318 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6319 Use _IO_lock_init instead of explicit assignment.
6321 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6322 Define __libc_lock_* and __libc_lock_recursive macros with
6323 lowlevellock macros, not pthread mutexes.
6325 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6326 of pthread_mutex_lock.
6327 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6328 instead of pthread_mutex_unlock.
6330 2002-12-06 Roland McGrath <roland@redhat.com>
6332 * allocatestack.c (__stack_user): Use uninitialized defn.
6333 * init.c (__pthread_initialize_minimal): Initialize it here.
6335 2002-12-05 Roland McGrath <roland@redhat.com>
6337 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6339 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6341 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6344 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6346 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6348 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6349 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6350 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6351 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6352 for __libc_lock_* macros.
6353 * Makefile (routines): Add libc-lowlevellock.
6355 2002-10-09 Roland McGrath <roland@redhat.com>
6357 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6358 Under [__PIC__], call the function via the pointer fetched for
6359 comparison rather than a call by name that uses the PLT.
6360 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6361 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6362 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6363 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6364 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6366 2002-12-04 Roland McGrath <roland@redhat.com>
6368 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6370 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6371 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6373 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6375 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6377 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6378 a completely opaque, non-integer type.
6379 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6381 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6383 * sysdeps/i386/tls.h: Include stdlib.h.
6384 * sysdeps/x86_64/tls.h: Likewise.
6386 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6388 * Makefile (tests): Add tst-locale2.
6389 (tests-static): Likewise.
6390 * tst-locale2.c: New file.
6392 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6393 volatile and add memory clobbers to lock operations.
6395 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6397 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6398 * sysdeps/i386/i486/bits/atomic.h: New file.
6399 * sysdeps/i386/i586/bits/atomic.h: New file.
6400 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6401 include i486 version.
6402 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6403 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6404 Patch by Marijn Ros <marijn@mad.scientist.com>.
6406 * allocatestack.c (get_cached_stack): Don't crash if we first
6407 found a stack with a larger size then needed.
6408 Reported by Hui Huang <hui.huang@sun.com>.
6410 * Makefile (tests): Add tst-sysconf.
6411 * tst-sysconf.c: New file.
6413 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6414 PTHREAD_THREADS_MAX.
6416 2002-12-02 Roland McGrath <roland@redhat.com>
6418 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6419 Declare using hidden_proto instead of attribute_hidden, so there are
6420 non-.hidden static symbols for gdb to find.
6421 (__pthread_keys): Likewise.
6422 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6423 * allocatestack.c (__stack_user): Likewise.
6424 * pthread_create.c (__pthread_keys): Likewise.
6425 (__nptl_threads_events, __nptl_last_event): Make these static instead
6427 * pthread_key_create.c (__pthread_pthread_keys_max,
6428 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6430 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6432 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6434 * tst-locale1.c: New file.
6436 * pthread_cond_timedwait.c: Include <stdlib.h>.
6438 * Makefile (tests): Add tst-fork2 and tst-fork3.
6439 * tst-fork2.c: New file.
6440 * tst-fork3.c: New file.
6442 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6444 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6446 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6447 require it to 200112L.
6449 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6450 instruction only if HAVE_CMOV is defined.
6451 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6453 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6455 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6457 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6459 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6461 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6463 * sysdeps/x86_64/bits/atomic.h: New file.
6465 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6468 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6469 possible since gettid cannot fail.
6471 * sysdeps/x86_64/pthreaddef.h: New file.
6473 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6475 * sysdeps/x86_64/pthread_spin_init.c: New file.
6476 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6477 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6478 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6480 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6481 Add missing lock prefix. Minute optimization.
6483 * tst-spin2.c (main): Also check successful trylock call.
6485 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6486 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6488 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6489 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6491 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6492 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6493 value in case of an error. Add support for INTERNAL_SYSCALL.
6495 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6496 value in case of an error.
6498 * sysdeps/x86_64/tls.h: New file.
6500 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6502 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6503 takes the array member name and the index as parameters.
6504 (THREAD_SETMEM_NC): Likewise.
6505 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6506 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6509 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6510 to decide which code to use.
6511 (THREAD_SETMEM_NC): Likewise.
6513 * allocatestack.c (queue_stack): Don't remove stack from list here.
6514 Do it in the caller. Correct condition to prematurely terminate
6515 loop to free stacks.
6516 (__deallocate_stack): Remove stack from list here.
6518 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6520 * Makefile (tests): Add tst-stack1.
6521 * tst-stack1.c: New file.
6523 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6526 * pthread_attr_getstack.c: Return bottom of the thread area.
6528 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6530 * Makefile (libpthread-routines): Add pt-allocrtsig and
6531 pthread_kill_other_threads.
6532 * pt-allocrtsig.c: New file.
6533 * pthread_kill_other_threads.c: New file.
6534 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6535 all three functions.
6536 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6538 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6539 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6540 and __libc_allocate_rtsig_private.
6541 * Versions (libpthread): Export pthread_kill_other_threads_np,
6542 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6544 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6546 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6547 the end of the stack. Adjust computations.
6548 When mprotect call fails dequeue stack and free it.
6549 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6551 * pthread_getattr_np.c: Likewise.
6553 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6556 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6558 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6559 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6561 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6563 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6564 * pthread_setspecific.c: Likewise.
6566 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6568 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6569 definitions. Get them from the official place.
6570 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6572 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6573 Use new CLONE_ flags in clone() calls.
6575 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6576 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6578 * Versions: Add pthread_* functions for libc.
6579 * forward.c: New file.
6581 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6583 * herrno.c: New file.
6586 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6587 sem_trywait, and sem_timedwait. Add herrno and res.
6588 * sem_init.c: Don't initialize lock and waiters members.
6589 * sem_open.c: Likewise.
6590 * sem_post.c: Removed.
6591 * sem_wait.c: Removed.
6592 * sem_trywait.c: Removed.
6593 * sem_timedwait.c: Removed.
6594 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6595 Includes full implementations of sem_post, sem_wait, sem_trywait,
6597 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6598 for new implementation.
6599 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6602 * tst-sem3.c: Improve error message.
6603 * tst-signal3.c: Likewise.
6605 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6606 to tell the kernel about the termination futex and to initialize tid
6607 member. Don't initialize main_thread.
6608 * descr.h (struct pthread): Remove main_thread member.
6609 * cancelllation.c (__do_cancel): Remove code handling main thread.
6610 The main thread is not special anymore.
6612 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6613 size of the stacks to stack_cache_actsize.
6615 * pt-readv.c: Add missing "defined".
6616 * pt-sigwait.c: Likewise.
6617 * pt-writev.c: Likewise.
6619 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6621 * Versions: Export __connect from libpthread.
6622 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6624 * Makefile (libpthread-routines): Add pt-raise.
6625 * sysdeps/unix/sysv/linux/raise.c: New file.
6626 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6627 * sysdeps/generic/pt-raise.c: New file.
6629 * pthread_cond_init.c: Initialize all data elements of the condvar
6630 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6632 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6633 * pthread_create.c: Likewise.
6635 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6636 * tst-key1.c: New file.
6637 * tst-key2.c: New file.
6638 * tst-key3.c: New file.
6640 * Versions: Export pthread_detach for version GLIBC_2.0.
6641 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6643 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6645 * pthread_key_create.c: Terminate search after an unused key was found.
6646 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6648 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6649 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6651 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6653 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6654 dynamic lookup for errno in PIC.
6656 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6657 release the stack lock as soon as possible.
6658 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6659 the static TLS block.
6660 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6662 * cancellation.c: Renamed from cancelation.c.
6663 * Makefile: Adjust accordingly.
6664 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6665 * cleanup_defer.c: Use CANCELLATION_P.
6666 * pthread_testcancel.c: Likewise.
6667 * descr.h: Fix spelling in comments.
6669 * pthread_getattr_np.c: Likewise.
6670 * pthread_getschedparam.c: Likewise.
6671 * pthread_setschedparam.c: Likewise.
6672 * Versions: Likewise.
6674 * pt-pselect.c: New file.
6675 * Makefile (libpthread-routines): Add pt-pselect.
6676 * Versions: Add pselect.
6678 * tst-cancel4.c: New file.
6679 * Makefile (tests): Add tst-cancel4.
6681 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6683 * pthread_mutex_lock.c: Always record lock ownership.
6684 * pthread_mutex_timedlock.c: Likewise.
6685 * pthread_mutex_trylock.c: Likewise.
6687 * pt-readv.c: New file.
6688 * pt-writev.c: New file.
6689 * pt-creat.c: New file.
6690 * pt-msgrcv.c: New file.
6691 * pt-msgsnd.c: New file.
6692 * pt-poll.c: New file.
6693 * pt-select.c: New file.
6694 * pt-sigpause.c: New file.
6695 * pt-sigsuspend.c: New file.
6696 * pt-sigwait.c: New file.
6697 * pt-sigwaitinfo.c: New file.
6698 * pt-waitid.c: New file.
6699 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6700 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6701 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6702 * Versions: Add all the new functions.
6704 * tst-exit1.c: New file.
6705 * Makefile (tests): Add tst-exit1.
6707 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6709 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6711 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6713 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6714 call. pthread_join is an official cancellation point.
6715 * pthread_timedjoin.c: Likewise.
6717 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6718 and the condvar's mutex are retrieved.
6719 * pthread_cond_timedwait.c: Likewise.
6720 Reported by dice@saros.East.Sun.COM.
6722 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6724 * pthreadP.h: Cut out all type definitions and move them...
6725 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6726 * pthreadP.h: Include <internaltypes.h>.
6728 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6731 * sem_trywait.c: Shuffle #includes around to get right order.
6732 * sem_timedwait.c: Likewise.
6733 * sem_post.c: Likewise.
6734 * sem_wait.c: Likewise.
6736 * nptl 0.3 released.
6738 * Makefile (tests): Add tst-signal3.
6739 * tst-signal3.c: New file.
6741 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6743 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6744 the asms modify the sem object.
6745 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6747 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6749 * pthreadP.h (struct sem): New type. Actual semaphore type.
6750 * semaphoreP.h: Include pthreadP.h.
6751 * sem_getvalue.c: Adjust to sem_t change.
6752 * sem_init.c: Likewise.
6753 * sem_open.c: Likewise.
6754 * sem_post.c: Likewise.
6755 * sem_timedwait.c: Likewise.
6756 * sem_trywait.c: Likewise.
6757 * sem_wait.c: Likewise.
6759 2002-10-04 Ulrich Drepper <drepper@redhat.com>
6761 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6762 * tst-basic2.c: New file.
6763 * tst-exec1.c: New file.
6764 * tst-exec2.c: New file.
6765 * tst-exec3.c: New file.
6767 * tst-fork1.c: Remove extra */.
6769 * nptl 0.2 released. The API for IA-32 is complete.