1 1998-11-29 Roland McGrath <roland@baalperazim.frob.com>
3 * sysdeps/pthread/bits/libc-tsd.h (__libc_tsd_define, __libc_tsd_get,
4 __libc_tsd_set): New macros for new interface.
5 * no-tsd.c: New file, provide uninitialized defns of
6 __libc_internal_tsd_get and __libc_internal_tsd_set.
7 * Makefile (routines): Add no-tsd.
9 1998-10-12 Roland McGrath <roland@baalperazim.frob.com>
11 * internals.h: Include <bits/libc-tsd.h>, not <bits/libc-lock.h>.
12 * sysdeps/pthread/bits/libc-lock.h (__libc_internal_tsd_get,
13 __libc_internal_tsd_set): Move decls to ...
14 * sysdeps/pthread/bits/libc-tsd.h: New file for __libc_internal_tsd_*
17 * sysdeps/pthread/bits/libc-lock.h (__libc_internal_tsd_get,
18 __libc_internal_tsd_set): Make these pointers to functions, not
19 functions; remove #pragma weak decls for them.
20 * specific.c (__libc_internal_tsd_get, __libc_internal_tsd_set):
21 Define static functions and initialized pointers to them.
23 1998-11-18 Ulrich Drepper <drepper@cygnus.com>
25 * Makefile (CFLAGS-mutex.c): Define as -D__NO_WEAK_PTHREAD_ALIASES.
26 (CFLAGS-specific.c): Likewise.
27 (CFLAGS-pthread.c): Likewise.
28 (CFLAGS-ptfork.c): Likewise.
29 (CFLAGS-cancel.c): Likewise.
30 * sysdeps/pthread/bits/libc-lock.h: Don't mark __pthread_* functions
31 as weak references if __NO_WEAK_PTHREAD_ALIASES is defined.
33 * mutex.c (pthread_mutex_init): Define as strong symbol.
34 (pthread_mutex_destroy): Likewise.
35 (pthread_mutex_trylock): Likewise.
36 (pthread_mutex_lock): Likewise.
37 (pthread_mutex_unlock): Likewise.
38 (pthread_mutexattr_init): Likewise.
39 (pthread_mutexattr_destroy): Likewise.
40 (pthread_once): Likewise.
41 * ptfork.c (pthread_atfork): Likewise.
42 * specific.c (pthread_key_create): Likewise.
43 (pthread_setspecific): Likewise.
44 (pthread_getspecific): Likewise.
46 1998-11-15 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
48 * linuxthreads.texi: Fix punctuation after xref.
50 1998-11-10 H.J. Lu <hjl@gnu.org>
52 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine NR_OPEN
53 if it is defined in <linux/limits.h>.
55 1998-10-29 14:28 Ulrich Drepper <drepper@cygnus.com>
57 * spinlock.h (__pthread_trylock): Define inline.
58 (__pthread_lock): Add extra parameter to declaration. Declare
59 using internal_function.
60 (__pthread_unlock): Declare using internal_function.
61 * spinlock.c (__pthread_lock): Add new parameter. Use it instead
62 of local variable self. Avoid recomputing self. Define using
64 (__pthread_trylock): Remove.
65 (__pthread_unlock): Define using internal_function.
66 * cancel.c: Adjust for __pthread_lock interface change. Use already
67 computed self value is possible.
68 * condvar.c: Likewise.
70 * manager.c: Likewise.
72 * pthread.c: Likewise.
74 * semaphore.c: Likewise.
75 * signals.c: Likewise.
77 1998-10-27 13:46 Ulrich Drepper <drepper@cygnus.com>
79 * sysdeps/pthread/pthread.h (struct _pthread_cleanup_buffer): Prepend
80 __ to field names of the struct.
81 * sysdeps/pthread/bits/pthreadtypes.h (struct _pthread_fastlock):
83 (pthread_attr_t): Likewise.
84 (pthread_cond_t): Likewise.
85 (pthread_condattr_t): Likewise.
86 (pthread_mutex_t): Likewise.
87 (pthread_mutexattr_t): Likewise.
88 (pthread_rwlock_t): Likewise.
89 (pthread_rwlockattr_t): Likewise.
90 * attr.c: Adjust for pthread.h and pthreadtypes.h change.
92 * condvar.c: Likewise.
93 * manager.c: Likewise.
95 * pthread.c: Likewise.
96 * ptlongjmp.c: Likewise.
98 * spinlock.c: Likewise.
100 1998-10-09 Ulrich Drepper <drepper@cygnus.com>
102 * sysdeps/i386/pt-machine.h (get_eflags, set_eflags): Mark these
105 * sysdeps/i386/i686/pt-machine.h: Remove unused inline
108 * Makefile (libpthread-routines): Add pt-machine.
109 * pt-machine.c: New file.
110 * sysdeps/alpha/pt-machine.h: Define PT_EI as extern inline is not
111 yet defined. Use PT_EI in extern inline definitions.
112 * sysdeps/arm/pt-machine.h: Likewise.
113 * sysdeps/i386/pt-machine.h: Likewise.
114 * sysdeps/i386/i686/pt-machine.h: Likewise.
115 * sysdeps/m68k/pt-machine.h: Likewise.
116 * sysdeps/mips/pt-machine.h: Likewise.
117 * sysdeps/powerpc/pt-machine.h: Likewise.
118 * sysdeps/sparc/sparc32/pt-machine.h: Likewise.
119 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
121 1998-10-02 Andreas Jaeger <aj@arthur.rhein-neckar.de>
123 * semaphore.h: Include <sys/types.h> so that _pthread_descr
126 1998-09-15 David S. Miller <davem@pierdol.cobaltmicro.com>
128 * sysdeps/sparc/sparc32/pt-machine.h (INIT_THREAD_SELF): Add nr
130 * sysdeps/sparc/sparc64/pt-machine.h (INIT_THREAD_SELF): Likewise.
132 1998-09-12 14:24 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu>
134 * linuxthreads/sysdeps/unix/sysv/linux/bits/sigthread.h: Add
135 multiple inclusion guard.
137 1998-09-02 11:08 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
139 * signals.c (sigaction): Check that sig is less than NSIG to avoid
140 array index overflow.
142 1998-09-06 10:56 Ulrich Drepper <drepper@cygnus.com>
144 * sysdeps/pthread/semaphore.h: New file.
146 1998-09-06 09:08 Ulrich Drepper <drepper@cygnus.com>
148 * sysdeps/pthread/bits/libc-lock.h (enum __libc_tsd_key_t): Add
149 _LIBC_TSD_KEY_DL_ERROR.
151 1998-08-31 Ulrich Drepper <drepper@cygnus.com>
153 * sysdeps/i386/i686/pt-machine.h (testandset): Add memory clobber.
154 * sysdeps/i386/pt-machine.h: Likewise.
155 Suggested by Roland McGrath.
157 1998-08-28 13:58 Ulrich Drepper <drepper@cygnus.com>
159 * internals.h: Also define THREAD_GETMEM_NC and THREAD_SETMEM_NC to
160 access thread data with non-constant offsets.
161 * specific.c: Use THREAD_GETMEM_NC and THREAD_SETMEM_NC where
164 * sysdeps/i386/useldt.h: Fix typo. Add THREAD_GETMEM_NC and
165 THREAD_SETMEM_NC definitions.
167 * sysdeps/sparc/sparc32/pt-machine.h: Define THREAD_GETMEM_NC and
169 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
171 1998-08-26 15:46 Ulrich Drepper <drepper@cygnus.com>
173 * internals.h: Define THREAD_GETMEM and THREAD_SETMEM to default if
175 (struct _pthread_descr_struct): Add p_self and p_nr field.
176 * manager.c (__pthread_handles): Define second element to point
178 (__pthread_handles_num): Initialize to 2.
179 (__pthread_manager): Use INIT_THREAD_SELF with two arguments.
180 (pthread_start_thread): Likewise.
181 (pthread_handle_create): Start search for free slot at entry 2.
182 Initialize new fields p_self and p_nr.
183 Call __clone with CLONE_PTRACE if available.
184 (pthread_free): Call FREE_THREAD_SELF if available.
185 * pthread.c (__pthread_initial_thread): Initialize new fields.
186 (__pthread_manager_thread): Likewise.
187 (__pthread_initialize_manager): Call __clone with CLONE_PTRACE.
189 * cancel.c: Use THREAD_GETMEM and THREAD_SETMEM to access the
190 elements of the thread descriptor.
191 * condvar.c: Likewise.
194 * manager.c: Likewise.
195 * pthread.c: Likewise.
196 * ptlongjmp.c: Likewise.
197 * semaphore.c: Likewise.
198 * signals.c: Likewise.
199 * specific.c: Likewise.
200 * spinlock.c: Likewise.
202 * sysdeps/alpha/pt-machine.h (INIT_THREAD_SELF): Add extra parameter.
204 * sysdeps/i386/useldt.h: New file.
205 * sysdeps/i386/i686/pt-machine.h: Show how to use this file.
207 * sysdeps/sparc/sparc32/pt-machine.h: Define THREAD_GETMEM and
208 THREAD_SETMEM using __thread_self.
209 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
211 1998-08-24 Geoff Keating <geoffk@ozemail.com.au>
213 * spinlock.c (__pthread_lock): Reset p_nextwaiting to NULL if it
214 turned out that we didn't need to queue after all.
216 1998-08-22 Geoff Keating <geoffk@ozemail.com.au>
218 * sysdeps/powerpc/pt-machine.h: Remove testandset, it's not used
219 and wastes space; correct types.
221 1998-08-08 11:18 H.J. Lu <hjl@gnu.org>
223 * signals.c (sigaction): Handle NULL argument.
225 1998-08-04 Ulrich Drepper <drepper@cygnus.com>
227 * sysdeps/unix/sysv/linux/bits/sigthread.h: Use __sigset_t instead
230 1998-08-02 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
232 * Makefile (linuxthreads-version): Extract correct number from
235 1998-07-29 Xavier Leroy <Xavier.Leroy@inria.fr>
237 * Banner: Bump version number to 0.8
238 * FAQ.html: Many updates, in particular w.r.t. debugging.
239 * manager.c: Support for non-default stacksize for
240 LinuxThreads-allocated stacks;
241 don't use guard pages for stacks with default size, rely on
242 rlimit(RLIMIT_STACK) instead (it's cheaper).
244 * cancel.c: Use __pthread_sig_cancel and __pthread_sig_restart
245 everywhere instead of PTHREAD_SIG_CANCEL and PTHREAD_SIG_RESTART.
246 * condvar.c: Likewise.
247 * internals.h: Likewise.
248 * restart.h: Likewise.
249 * signals.c: Likewise.
250 * pthread.c: Likewise; set rlimit(RLIMIT_STACK) as we need it.
252 1998-07-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
254 * weaks.c: Define pthread_mutexattr_[sg]ettype instead of
255 __pthread_mutexattr_[sg]ettype. Add more weak aliases.
256 * Versions: Put __pthread_mutexattr_settype under version
257 GLIBC_2.0. Don't export __pthread_mutexattr_setkind_np and
258 __pthread_mutexattr_gettype.
260 1998-07-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
262 * sysdeps/pthread/bits/libc-lock.h: Make
263 __pthread_mutexattr_settype weak. Don't make
264 __pthread_mutexattr_setkind_np weak.
266 1998-07-16 10:52 Ulrich Drepper <drepper@cygnus.com>
268 * manager.c (pthread_handle_create): Check whether sched_setscheduler
269 call can succeed here.
271 * mutex.c: Define __pthread_mutexattr_settype and make
272 __pthread_mutexattr_setkind_np an alias.
273 Likewise for __pthread_mutexattr_gettype.
275 1998-07-15 11:00 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu>
277 * attr.c (pthread_attr_setschedpolicy): Don't check whether caller
280 1998-07-14 19:38 Ulrich Drepper <drepper@cygnus.com>
282 * sysdeps/pthread/bits/libc-lock.h: Define __libc_cleanup_end.
284 1998-07-11 Andreas Jaeger <aj@arthur.rhein-neckar.de>
286 * Examples/ex6.c: Include <unistd.h> for usleep.
288 1998-06-13 11:04 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
290 * Examples/ex4.c (main): Use exit, not pthread_exit.
292 1998-07-09 13:39 Ulrich Drepper <drepper@cygnus.com>
294 * Versions: Add __pthread_mutexattr_gettype and
295 __pthread_mutexattr_settype.
296 * lockfile.c: Use __pthread_mutexattr_settype instead of
297 __pthread_mutexattr_setkind_np.
298 * mutex.c: Define __pthread_mutexattr_gettype and
299 __pthread_mutexattr_settype.
301 * sysdeps/pthread/pthread.h: Declare __pthread_mutexattr_gettype and
302 __pthread_mutexattr_settype.
303 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_init_recursive):
304 Use __pthread_mutexattr_settype.
306 1998-07-08 22:26 Ulrich Drepper <drepper@cygnus.com>
308 * Versions: Add pthread_mutexattr_gettype, pthread_mutexattr_settype.
309 * mutex.c: Define weak alias pthread_mutexattr_gettype and
310 pthread_mutexattr_settype.
311 * sysdeps/pthread/pthread.h: Declare these functions.
312 Move pthread_sigmask and pthread_kill declaration in separate header.
313 * sysdeps/unix/sysv/linux/bits/sigthread.h: New file.
315 1998-07-07 15:20 Ulrich Drepper <drepper@cygnus.com>
317 * Makefile: Add rules to compile and run tests.
318 * Examples/ex1.c: Little changes to fix warnings.
319 * Examples/ex2.c: Likewise.
320 * Examples/ex3.c: Likewise.
321 * Examples/ex4.c: Likewise.
322 * Examples/ex5.c: Likewise.
323 * Examples/ex6.c: New file.
325 1998-07-05 11:54 Ulrich Drepper <drepper@cygnus.com>
327 * Versions: Add pthread_attr_init to GLIBC_2.1 version in libc.
329 1998-07-01 Andreas Jaeger <aj@arthur.rhein-neckar.de>
331 * attr.c: Include <string.h>.
333 1998-06-30 11:47 Ulrich Drepper <drepper@cygnus.com>
335 * attr.c: Include errno.h. Use memcpy to copy sched_param.
336 * internals.h: Include limits.h.
337 * manager.c: Use memcpy to copy sched_param.
338 * ptfork.c: Include errno.h.
339 * pthread.c: Likewise.
340 * semaphore.c: Likewise.
341 * specific.c: Likewise.
342 * spinlock.h: Likewise.
343 * sysdeps/pthread/pthread.h: Include only allowed headers. Move
344 type definition to ...
345 * sysdeps/pthread/bits/pthreadtypes.h: ...here. New file.
347 1998-06-29 12:34 Ulrich Drepper <drepper@cygnus.com>
349 * sysdeps/pthread/pthread.h: Use __PMT not __P for function pointers.
351 * sysdeps/pthread/pthread.h: Define various PTHREAD_* symbols also
352 as macros as demanded in POSIX.1, Annex C.
354 1998-06-29 12:29 Ulrich Drepper <drepper@cygnus.com>
356 * internals.h (struct pthread_request): For free use pthread_t
357 instead of pthread_descr.
358 * join.c (pthread_join): Pass thread_id, not th to manager.
359 (pthread_detach): Likewise.
360 * manager.c (__pthread_manager): Except thread ID in FREE_REQ case.
361 (pthread_exited): Remove detached queue code.
362 (pthread_handle_free): Expect thread ID parameter and use it to
363 validate the thread decsriptor. Don't use detached queue.
364 Patches by Xavier Leroy.
366 1998-06-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
368 * libpthread.map: Export accept, longjmp, sigaction, siglongjmp,
369 _IO_flockfile, _IO_ftrylockfile, _IO_funlockfile,
370 __pthread_atfork, __pthread_key_create, __pthread_once.
371 * internals.h: Doc fix.
372 * pthread.c (__pthread_initialize): Define again.
374 1998-06-26 Ulrich Drepper <drepper@cygnus.com>
376 * manager.c (pthread_exited): If thread is not detached put it on
378 (pthread_handle_free): If thread is not on list with living threads
379 search on list with detached threads.
381 * sysdeps/pthread/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Correct
382 for new definition of pthread_rwlock_t.
384 * spinlock.c: Correct test whether to compile
385 __pthread_compare_and_swap or not.
387 1998-06-25 19:27 Ulrich Drepper <drepper@cygnus.com>
389 * attr.c: Finish user stack support. Change locking code to be safe
390 in situations with different priorities.
391 * cancel.c: Likewise.
392 * condvar.c: Likewise.
393 * internals.h: Likewise.
395 * manager.c: Likewise.
397 * pthread.c: Likewise.
398 * ptlongjmp.c: Likewise.
400 * rwlock.c: Likewise.
401 * semaphore.c: Likewise.
402 * semaphore.h: Likewise.
403 * signals.c: Likewise.
404 * spinlock.c: Likewise.
405 * spinlock.h: Likewise.
406 * sysdeps/pthread/pthread.h: Likewise.
407 Patches by Xavier Leroy.
409 * sysdeps/i386/i686/pt-machine.h: New file.
411 1998-06-25 Ulrich Drepper <drepper@cygnus.com>
413 * sysdeps/pthread/pthread.h: Make [sg]et_stacksize and
414 [sg]et_stackaddr prototypes always available.
416 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
417 _POSIX_THREAD_ATTR_STACKSIZE and _POSIX_THREAD_ATTR_STACKADDR.
419 1998-06-24 Ulrich Drepper <drepper@cygnus.com>
421 * manager.c (pthread_free): Undo patch from 980430.
422 Reported by David Wragg <dpw@doc.ic.ac.uk>.
424 1998-06-09 15:07 Ulrich Drepper <drepper@cygnus.com>
426 * manager.c: Define __pthread_manager_adjust_prio and use it to
427 increase priority when needed.
428 * internals.h: Add prototype for __pthread_manager_adjust_prio.
429 * mutex.c: Optimize mutexes to wake up only one thread.
430 * pthread.c: Move PID of manager for global variable in structure
432 Patches by Xavier Leroy.
434 1998-06-07 13:47 Ulrich Drepper <drepper@cygnus.com>
436 * sysdeps/pthread/bits/libc-lock.h: Optimize cleanup handlers a bit.
438 1998-06-03 Andreas Jaeger <aj@arthur.rhein-neckar.de>
440 * attr.c: Correct typo.
442 1998-05-01 Ulrich Drepper <drepper@cygnus.com>
444 * manager.c (pthread_free): Unmap guard before the stack.
445 Patch by Matthias Urlichs.
447 1998-04-30 Ulrich Drepper <drepper@cygnus.com>
449 * manager.c (pthread_free): Detect already free child.
450 Patch by Xavier Leroy, reported by Matthias Urlichs.
452 1998-04-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
454 * Makefile (linuxthreads-version): Renamed back from
457 1998-04-21 Ulrich Drepper <drepper@cygnus.com>
459 * ptlongjmp.c: Add prototypes for __libc_siglongjmp and
462 1998-04-20 14:55 Ulrich Drepper <drepper@cygnus.com>
464 * Makefile (libpthread-routines): Add ptlongjmp and spinlock.
465 * internals.h: Add definitions for new spinlock implementation.
466 * ptlongjmp.c: New file.
467 * spinlock.c: New file.
468 * spinlock.h (acquire): Don't reschedule using __sched_yield, use
469 new function __pthread_acquire to prevent deadlocks with thread
470 with different priorities.
471 Patches by Xavier Leroy <Xavier.Leroy@inria.fr>.
473 1998-03-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
475 * manager.c (__pthread_manager): Reduce first argument to select
476 to include just the needed file descriptor.
478 1998-03-17 00:06 Ulrich Drepper <drepper@cygnus.com>
480 * manager.c: Fix last patch which caused core dumps.
482 * pthread.c: Correctly handle missing SIGRTMIN.
484 1998-03-15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
486 * libpthread.map: Add __libc_internal_tsd_get and
487 __libc_internal_tsd_set. Add missing cancelable functions. Export
488 libc internal versions of the cancelable functions.
490 1998-03-13 16:51 Ulrich Drepper <drepper@cygnus.com>
492 * weaks.c: Define pthread_attr_init as GLIBC_2.0 and GLIBC_2.1.
494 1998-03-13 00:46 Ulrich Drepper <drepper@cygnus.com>
496 * attr.c: Implement pthread_attr_[gs]etguardsize,
497 pthread_attr_[gs]setstackaddr, pthread_attr_[gs]etstacksize.
498 Change pthread_attr_init to have two interfaces.
499 * internals.h (struct _pthread_descr_struct): Add new fields for
501 * libpthread.map: Add names in GLIBC_2.1 section.
502 * manager.c (pthread_handle_create): Implement guardsize and
504 (pthread_free): Likewise.
505 * pthread.c (pthread_create): Add new interface for changed
507 * sysdeps/pthread/pthread.h: Add prototypes for new functions.
508 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add definition of
511 1998-03-11 00:42 Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
513 * manager.c: Enable resetting of the thread scheduling policy
514 to SCHED_OTHER when the parent thread has a different one.
516 1998-02-01 13:51 Ulrich Drepper <drepper@cygnus.com>
518 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
519 _POSIX_ASYNCHRONOUS_IO.
521 * sysdeps/pthread/pthread.h: Define bits for Unix98 variants of
523 * mutex.c: Implement new mutex types.
525 * internals.h: Include <signal.h>.
527 * libpthread.map: Add __erno_location and __h_errno_location.
529 * errno.c: Return pointer to variable actually in use. This might
530 not be the one in the thread structure.
531 * internals.h (struct _pthread_descr_struct): Add new fields p_errnop
533 * manager.c (__pthread_manager): Set p_errnop and p_h_errnop member
534 of manager thread structure.
535 (pthread_handle_create): Set p_errnop and p_h_errnop members for new
537 * pthread.c: Adapt initializer for thread structures.
538 (__pthread_initial_thread): Set p_errnop and p_h_errnop member.
539 (__pthread_reset_main_thread): Reset p_errnop and p_h_errnop of
540 current thread to global variables.
542 1998-01-31 17:27 Ulrich Drepper <drepper@cygnus.com>
544 * rwlock.c: New file.
545 * Makefile (libpthread-routines): Add rwlock.
546 * sysdeps/pthread/pthread.h: Define data structures and declare
548 * libpthread.map: Add new functions.
550 1997-12-18 13:50 Philip Blundell <pb@nexus.co.uk>
552 * sysdeps/arm/pt-machine.h: New file; add ARM support.
553 * sysdeps/arm/Implies: likewise.
554 * README: Document it.
556 1997-12-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
558 * signals.c: Remove unneeded initializer for sigwaited, saving a
561 1997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
563 * semaphore.c (sem_init): Set sem_spinlock only if available.
565 1997-12-04 01:48 Ulrich Drepper <drepper@cygnus.com>
567 * mutex.c: Implement PTHREAD_MUTEX_CHECKERROR.
568 * sysdeps/pthread/pthread.h: Define PTHREAD_MUTEX_CHECKERROR.
570 * Makefile: Update from LinuxThreads 0.7.
571 * internals.h. Likewise.
572 * manager.c: Likewise.
574 * pthread.c: Likewise.
575 * signals.c: Likewise.
576 * specific.c: Likewise.
577 * Examples/ex3.c: Likewise.
579 1997-11-20 18:13 Ulrich Drepper <drepper@cygnus.com>
581 * pthread.c (__pthread_reset_main_thread): Close pipe only if still
584 1997-10-29 05:38 Ulrich Drepper <drepper@cygnus.com>
586 * wrapsyscall.c: Add socket functions which are also cancelation
589 1997-10-19 21:40 Wolfram Gloger <wg@wolfram.dent.med.uni-muenchen.de>
591 * specific.c (__libc_internal_tsd_set, __libc_internal_tsd_get):
592 New functions for fast thread specific data within libc.
594 * internals.h: Add new array p_libc_specific to struct
595 _pthread_descr_struct.
597 * sysdeps/pthread/bits/libc-lock.h: Declare new functions.
599 1997-10-13 05:39 Ulrich Drepper <drepper@cygnus.com>
601 * semaphore.h: Add __BEGIN_DECLS/__END_DECLS.
602 Reported by Ralf Corsepius <corsepiu@faw.uni-ulm.de>.
604 1997-08-29 03:05 Ulrich Drepper <drepper@cygnus.com>
606 * internals.h (struct _pthread_descr_struct): Add definitions for
607 two-level specific key handling.
608 * manager.c (pthread_handle_create): Initialize specific memory array.
609 * specific.c: Implement two-level key handling.
610 * weaks.c: Don't provide dummy key handling.
611 * sysdeps/pthread/bits/libc-lock.h: Typedef __libc_lock_t (no #define).
612 Add definition of __libc_key_t.
613 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define PTHREAD_KEYS_MAX
615 Add definition of _POSIX_THREAD_DESTRUCTOR_ITERATIONS and
616 PTHREAD_DESTRUCTOR_ITERATIONS.
618 * manager.c (pthread_handle_create): Compare mmap result with
621 * ptfork.c: Rename to __pthread_atfork and make old name a weak alias.
622 * sysdeps/pthread/bits/pthread.h: Add prototype for __pthread_atfork.
624 1997-08-22 19:04 Richard Henderson <rth@cygnus.com>
626 sysdeps/sparc -> sysdeps/sparc/sparc32
627 sysdeps/sparc64 -> sysdeps/sparc/sparc64
629 * internals.h: Change definition of THREAD_SELF to be an expression,
630 not a statement that did a return.
631 * sysdeps/alpha/pt-machine.h (THREAD_SELF): Update accordingly.
632 * sysdeps/sparc/sparc32/pt-machine.h (THREAD_SELF, INIT_THREAD_SELF):
633 Follow Solaris and use a "system reserved" register (%g6) to hold
634 the thread descriptor.
635 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
637 1997-08-03 00:09 Ulrich Drepper <drepper@cygnus.com>
639 * mutex.c: Correct pthread_once. Patch by Xavier Leroy.
640 * sysdeps/pthread/pthread.h: Add prototype for __pthread_once.
641 * sysdeps/pthread/bits/pthread.h: Add macros for __libc_once.
643 * semaphore.c: Include spinlock.h only when needed.
645 * specific.c (__pthread_setsepcific, __pthread_getspecific): Reject
646 keys for entries not in use.
648 * weaks.c: Implement key handling functions for real.
650 1997-06-29 01:04 Richard Henderson <richard@gnu.ai.mit.edu>
652 Initial sparc64-linux support:
653 * linuxthreads/sysdeps/sparc64/Implies: New file.
654 * linuxthreads/sysdeps/sparc64/pt-machine.h: Likewise.
656 1997-06-29 00:48 Ulrich Drepper <drepper@cygnus.com>
658 * semaphore.c: Include spinlock.h at correct place.
661 1997-06-13 10:06 Richard Henderson <rth@tamu.edu>
663 The Great Bit File Move:
664 * sysdeps/alpha/semaphorebits.h: -> .../bits/semaphore.h.
665 * sysdeps/powerpc/semaphorebits.h: Likewise.
666 * sysdeps/pthread/cmpxchg/semaphorebits.h: Likewise.
667 * sysdeps/pthread/no-cmpxchg/semaphorebits.h: Likewise.
668 * sysdeps/pthread/libc-lock.h: -> bits/
669 * sysdeps/pthread/stdio-lock.h: Likewise.
670 * sysdeps/unix/sysv/linux/local_lim.h: Likewise.
671 * sysdeps/unix/sysv/linux/posix_opt.h: Likewise.
672 * semaphore.h: Likewise.
673 * sysdeps/pthread/pthread.h: Likewise.
675 * lockfile.c: <foo.h> -> <bits/foo.h>.
676 * semaphore.h: Likewise.
678 * Makefile: (headers): foo.h -> bits/foo.h.
679 * sysdeps/pthread/Makefile: Likewise.
681 1997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
683 * semaphore.c (sem_init): Set sem_spinlock only if available.
685 * sysdeps/m68k/pt-machine.h (testandset, __compare_and_swap): Fix
688 1997-04-09 03:00 Ulrich Drepper <drepper@cygnus.com>
690 Update from LinuxThreads 0.6.
692 * attr.c (pthread_attr_getdetachstate): Use __sched_get_priority_max
693 and __sched_get_priority_min instead of names without `__'.
695 * manager.c: Rewrite large parts to implement opaque pthread_t.
697 * cancel.c: Adapt for opaque pthread_t type.
698 * condvar.c: Likewise.
702 * pthread.c: Likewise.
703 * signals.c: Likewise.
704 * specific.c: Likewise.
705 * restart.h: Likewise.
707 * Examples/ex3.c: Likewise.
708 * Examples/ex4.c: Likewise.
709 * sysdeps/pthread/pthread.h: Likewise.
711 * pthread.c: Accumulate time for all threads in thread manager.
713 * semaphore.c: Implement fallback implementation for architectures
714 sometimes missing compare-exchange operations.
716 * cancel.c (pthread_cancel): Validate handle argument.
717 * join.c (pthread_join): Likewise.
718 (pthread_detach): Likewise.
719 * signals.c (pthread_kill): Likewise.
721 * spinlock.h (acquire): Use __sched_yield not sched_yield.
723 * queue.h (enqueue): Enqueue thread according to priority.
725 * internals.c (struct pthread_start_args): New struct for passing
726 args to cloning function.
727 (struct _pthread): Rename to _pthread_descr_struct and adapt for
730 * Examples/Makefile (clean): Pass -f option to rm.
732 * sysdeps/i386/pt-machine.h: Add check for compare-exchange instruction
733 and define TEST_FOR_COMPARE_AND_SWAP.
734 * sysdeps/i386/i486/pt-machine.h: Removed.
736 * sysdeps/unix/sysv/linux/local_lim.h (PTHREAD_THREADS_MAX): Increase
739 1997-04-04 16:38 Ulrich Drepper <drepper@cygnus.com>
741 * restart.h (suspend): Clear p_signal before suspending.
742 (suspend_with_cancellation): Likewise.
743 Patch by Xavier Leroy <Xavier.Leroy@inria.fr>.
745 * weaks.c: Make __pthread_key_create return 1.
746 * sysdeps/pthread/libc-lock.h: Define __libc_key_create,
747 __libc_getspecific, __libc_setspecific, and __libc_key_t.
748 * sysdeps/pthread/stdio-lock.h: Don't care for implementation not
751 1997-03-19 15:13 Miguel de Icaza <miguel@nuclecu.unam.mx>
753 * sysdeps/sparc/pt-machine (RELEASE): Fix.
755 1997-03-01 07:55 Geoff Keating <geoffk@ozemail.com.au>
757 * sysdeps/powerpc/Implies: Added.
758 * sysdeps/powerpc/pt-machine.h: Added.
759 * sysdeps/powerpc/semaphorebits.h: Added.
761 1997-01-22 01:22 Ulrich Drepper <drepper@cygnus.com>
763 * linuxtheads/pthread.c (__pthread_initial_thread): Correct
765 (__pthread_manager_thread): Likewise.
766 Reported by Andreas Jaeger.
768 1997-01-18 22:15 Richard Henderson <rth@tamu.edu>
770 Since sigset_t no longer fits in a register, we can't pass in the
771 thread's initial mask so easily. Take this opportunity to simplify
772 the clone implementation by only accepting a single void* argument.
774 * linuxthreads/manager.c (__pthread_manager): Put thread vitals
775 in the thread struct instead of as arguments through clone.
776 (pthread_start_thread): Look for them there.
777 * linuxthreads/internals.h (struct _pthread): Add p_initial_fn,
778 p_initial_fn_arg, p_initial_mask. Fix __pthread_manager proto.
779 * linuxthreads/pthread.c (pthread_initialize_manager): Revise