1 1998-12-02 H.J. Lu <hjl@gnu.org>
3 * pthread.c (__pthread_sig_restart): Initiliaze to 0 if
5 (__pthread_sig_cancel): Likewise.
7 1998-12-01 Andreas Jaeger <aj@arthur.rhein-neckar.de>
9 * wrapsyscall.c: Include <sys/mman.h> for msync,
10 <stdlib.h> for system and <termios.h> for tcdrain prototype.
11 Correct msync declaration.
13 1998-11-29 Roland McGrath <roland@baalperazim.frob.com>
15 * sysdeps/pthread/bits/libc-tsd.h (__libc_tsd_define, __libc_tsd_get,
16 __libc_tsd_set): New macros for new interface.
17 * no-tsd.c: New file, provide uninitialized defns of
18 __libc_internal_tsd_get and __libc_internal_tsd_set.
19 * Makefile (routines): Add no-tsd.
21 1998-10-12 Roland McGrath <roland@baalperazim.frob.com>
23 * internals.h: Include <bits/libc-tsd.h>, not <bits/libc-lock.h>.
24 * sysdeps/pthread/bits/libc-lock.h (__libc_internal_tsd_get,
25 __libc_internal_tsd_set): Move decls to ...
26 * sysdeps/pthread/bits/libc-tsd.h: New file for __libc_internal_tsd_*
29 * sysdeps/pthread/bits/libc-lock.h (__libc_internal_tsd_get,
30 __libc_internal_tsd_set): Make these pointers to functions, not
31 functions; remove #pragma weak decls for them.
32 * specific.c (__libc_internal_tsd_get, __libc_internal_tsd_set):
33 Define static functions and initialized pointers to them.
35 1998-11-18 Ulrich Drepper <drepper@cygnus.com>
37 * Makefile (CFLAGS-mutex.c): Define as -D__NO_WEAK_PTHREAD_ALIASES.
38 (CFLAGS-specific.c): Likewise.
39 (CFLAGS-pthread.c): Likewise.
40 (CFLAGS-ptfork.c): Likewise.
41 (CFLAGS-cancel.c): Likewise.
42 * sysdeps/pthread/bits/libc-lock.h: Don't mark __pthread_* functions
43 as weak references if __NO_WEAK_PTHREAD_ALIASES is defined.
45 * mutex.c (pthread_mutex_init): Define as strong symbol.
46 (pthread_mutex_destroy): Likewise.
47 (pthread_mutex_trylock): Likewise.
48 (pthread_mutex_lock): Likewise.
49 (pthread_mutex_unlock): Likewise.
50 (pthread_mutexattr_init): Likewise.
51 (pthread_mutexattr_destroy): Likewise.
52 (pthread_once): Likewise.
53 * ptfork.c (pthread_atfork): Likewise.
54 * specific.c (pthread_key_create): Likewise.
55 (pthread_setspecific): Likewise.
56 (pthread_getspecific): Likewise.
58 1998-11-15 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
60 * linuxthreads.texi: Fix punctuation after xref.
62 1998-11-10 H.J. Lu <hjl@gnu.org>
64 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine NR_OPEN
65 if it is defined in <linux/limits.h>.
67 1998-10-29 14:28 Ulrich Drepper <drepper@cygnus.com>
69 * spinlock.h (__pthread_trylock): Define inline.
70 (__pthread_lock): Add extra parameter to declaration. Declare
71 using internal_function.
72 (__pthread_unlock): Declare using internal_function.
73 * spinlock.c (__pthread_lock): Add new parameter. Use it instead
74 of local variable self. Avoid recomputing self. Define using
76 (__pthread_trylock): Remove.
77 (__pthread_unlock): Define using internal_function.
78 * cancel.c: Adjust for __pthread_lock interface change. Use already
79 computed self value is possible.
80 * condvar.c: Likewise.
82 * manager.c: Likewise.
84 * pthread.c: Likewise.
86 * semaphore.c: Likewise.
87 * signals.c: Likewise.
89 1998-10-27 13:46 Ulrich Drepper <drepper@cygnus.com>
91 * sysdeps/pthread/pthread.h (struct _pthread_cleanup_buffer): Prepend
92 __ to field names of the struct.
93 * sysdeps/pthread/bits/pthreadtypes.h (struct _pthread_fastlock):
95 (pthread_attr_t): Likewise.
96 (pthread_cond_t): Likewise.
97 (pthread_condattr_t): Likewise.
98 (pthread_mutex_t): Likewise.
99 (pthread_mutexattr_t): Likewise.
100 (pthread_rwlock_t): Likewise.
101 (pthread_rwlockattr_t): Likewise.
102 * attr.c: Adjust for pthread.h and pthreadtypes.h change.
103 * cancel.c: Likewise.
104 * condvar.c: Likewise.
105 * manager.c: Likewise.
107 * pthread.c: Likewise.
108 * ptlongjmp.c: Likewise.
109 * rwlock.c: Likewise.
110 * spinlock.c: Likewise.
112 1998-10-09 Ulrich Drepper <drepper@cygnus.com>
114 * sysdeps/i386/pt-machine.h (get_eflags, set_eflags): Mark these
117 * sysdeps/i386/i686/pt-machine.h: Remove unused inline
120 * Makefile (libpthread-routines): Add pt-machine.
121 * pt-machine.c: New file.
122 * sysdeps/alpha/pt-machine.h: Define PT_EI as extern inline is not
123 yet defined. Use PT_EI in extern inline definitions.
124 * sysdeps/arm/pt-machine.h: Likewise.
125 * sysdeps/i386/pt-machine.h: Likewise.
126 * sysdeps/i386/i686/pt-machine.h: Likewise.
127 * sysdeps/m68k/pt-machine.h: Likewise.
128 * sysdeps/mips/pt-machine.h: Likewise.
129 * sysdeps/powerpc/pt-machine.h: Likewise.
130 * sysdeps/sparc/sparc32/pt-machine.h: Likewise.
131 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
133 1998-10-02 Andreas Jaeger <aj@arthur.rhein-neckar.de>
135 * semaphore.h: Include <sys/types.h> so that _pthread_descr
138 1998-09-15 David S. Miller <davem@pierdol.cobaltmicro.com>
140 * sysdeps/sparc/sparc32/pt-machine.h (INIT_THREAD_SELF): Add nr
142 * sysdeps/sparc/sparc64/pt-machine.h (INIT_THREAD_SELF): Likewise.
144 1998-09-12 14:24 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu>
146 * linuxthreads/sysdeps/unix/sysv/linux/bits/sigthread.h: Add
147 multiple inclusion guard.
149 1998-09-02 11:08 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
151 * signals.c (sigaction): Check that sig is less than NSIG to avoid
152 array index overflow.
154 1998-09-06 10:56 Ulrich Drepper <drepper@cygnus.com>
156 * sysdeps/pthread/semaphore.h: New file.
158 1998-09-06 09:08 Ulrich Drepper <drepper@cygnus.com>
160 * sysdeps/pthread/bits/libc-lock.h (enum __libc_tsd_key_t): Add
161 _LIBC_TSD_KEY_DL_ERROR.
163 1998-08-31 Ulrich Drepper <drepper@cygnus.com>
165 * sysdeps/i386/i686/pt-machine.h (testandset): Add memory clobber.
166 * sysdeps/i386/pt-machine.h: Likewise.
167 Suggested by Roland McGrath.
169 1998-08-28 13:58 Ulrich Drepper <drepper@cygnus.com>
171 * internals.h: Also define THREAD_GETMEM_NC and THREAD_SETMEM_NC to
172 access thread data with non-constant offsets.
173 * specific.c: Use THREAD_GETMEM_NC and THREAD_SETMEM_NC where
176 * sysdeps/i386/useldt.h: Fix typo. Add THREAD_GETMEM_NC and
177 THREAD_SETMEM_NC definitions.
179 * sysdeps/sparc/sparc32/pt-machine.h: Define THREAD_GETMEM_NC and
181 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
183 1998-08-26 15:46 Ulrich Drepper <drepper@cygnus.com>
185 * internals.h: Define THREAD_GETMEM and THREAD_SETMEM to default if
187 (struct _pthread_descr_struct): Add p_self and p_nr field.
188 * manager.c (__pthread_handles): Define second element to point
190 (__pthread_handles_num): Initialize to 2.
191 (__pthread_manager): Use INIT_THREAD_SELF with two arguments.
192 (pthread_start_thread): Likewise.
193 (pthread_handle_create): Start search for free slot at entry 2.
194 Initialize new fields p_self and p_nr.
195 Call __clone with CLONE_PTRACE if available.
196 (pthread_free): Call FREE_THREAD_SELF if available.
197 * pthread.c (__pthread_initial_thread): Initialize new fields.
198 (__pthread_manager_thread): Likewise.
199 (__pthread_initialize_manager): Call __clone with CLONE_PTRACE.
201 * cancel.c: Use THREAD_GETMEM and THREAD_SETMEM to access the
202 elements of the thread descriptor.
203 * condvar.c: Likewise.
206 * manager.c: Likewise.
207 * pthread.c: Likewise.
208 * ptlongjmp.c: Likewise.
209 * semaphore.c: Likewise.
210 * signals.c: Likewise.
211 * specific.c: Likewise.
212 * spinlock.c: Likewise.
214 * sysdeps/alpha/pt-machine.h (INIT_THREAD_SELF): Add extra parameter.
216 * sysdeps/i386/useldt.h: New file.
217 * sysdeps/i386/i686/pt-machine.h: Show how to use this file.
219 * sysdeps/sparc/sparc32/pt-machine.h: Define THREAD_GETMEM and
220 THREAD_SETMEM using __thread_self.
221 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
223 1998-08-24 Geoff Keating <geoffk@ozemail.com.au>
225 * spinlock.c (__pthread_lock): Reset p_nextwaiting to NULL if it
226 turned out that we didn't need to queue after all.
228 1998-08-22 Geoff Keating <geoffk@ozemail.com.au>
230 * sysdeps/powerpc/pt-machine.h: Remove testandset, it's not used
231 and wastes space; correct types.
233 1998-08-08 11:18 H.J. Lu <hjl@gnu.org>
235 * signals.c (sigaction): Handle NULL argument.
237 1998-08-04 Ulrich Drepper <drepper@cygnus.com>
239 * sysdeps/unix/sysv/linux/bits/sigthread.h: Use __sigset_t instead
242 1998-08-02 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
244 * Makefile (linuxthreads-version): Extract correct number from
247 1998-07-29 Xavier Leroy <Xavier.Leroy@inria.fr>
249 * Banner: Bump version number to 0.8
250 * FAQ.html: Many updates, in particular w.r.t. debugging.
251 * manager.c: Support for non-default stacksize for
252 LinuxThreads-allocated stacks;
253 don't use guard pages for stacks with default size, rely on
254 rlimit(RLIMIT_STACK) instead (it's cheaper).
256 * cancel.c: Use __pthread_sig_cancel and __pthread_sig_restart
257 everywhere instead of PTHREAD_SIG_CANCEL and PTHREAD_SIG_RESTART.
258 * condvar.c: Likewise.
259 * internals.h: Likewise.
260 * restart.h: Likewise.
261 * signals.c: Likewise.
262 * pthread.c: Likewise; set rlimit(RLIMIT_STACK) as we need it.
264 1998-07-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
266 * weaks.c: Define pthread_mutexattr_[sg]ettype instead of
267 __pthread_mutexattr_[sg]ettype. Add more weak aliases.
268 * Versions: Put __pthread_mutexattr_settype under version
269 GLIBC_2.0. Don't export __pthread_mutexattr_setkind_np and
270 __pthread_mutexattr_gettype.
272 1998-07-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
274 * sysdeps/pthread/bits/libc-lock.h: Make
275 __pthread_mutexattr_settype weak. Don't make
276 __pthread_mutexattr_setkind_np weak.
278 1998-07-16 10:52 Ulrich Drepper <drepper@cygnus.com>
280 * manager.c (pthread_handle_create): Check whether sched_setscheduler
281 call can succeed here.
283 * mutex.c: Define __pthread_mutexattr_settype and make
284 __pthread_mutexattr_setkind_np an alias.
285 Likewise for __pthread_mutexattr_gettype.
287 1998-07-15 11:00 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu>
289 * attr.c (pthread_attr_setschedpolicy): Don't check whether caller
292 1998-07-14 19:38 Ulrich Drepper <drepper@cygnus.com>
294 * sysdeps/pthread/bits/libc-lock.h: Define __libc_cleanup_end.
296 1998-07-11 Andreas Jaeger <aj@arthur.rhein-neckar.de>
298 * Examples/ex6.c: Include <unistd.h> for usleep.
300 1998-06-13 11:04 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
302 * Examples/ex4.c (main): Use exit, not pthread_exit.
304 1998-07-09 13:39 Ulrich Drepper <drepper@cygnus.com>
306 * Versions: Add __pthread_mutexattr_gettype and
307 __pthread_mutexattr_settype.
308 * lockfile.c: Use __pthread_mutexattr_settype instead of
309 __pthread_mutexattr_setkind_np.
310 * mutex.c: Define __pthread_mutexattr_gettype and
311 __pthread_mutexattr_settype.
313 * sysdeps/pthread/pthread.h: Declare __pthread_mutexattr_gettype and
314 __pthread_mutexattr_settype.
315 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_init_recursive):
316 Use __pthread_mutexattr_settype.
318 1998-07-08 22:26 Ulrich Drepper <drepper@cygnus.com>
320 * Versions: Add pthread_mutexattr_gettype, pthread_mutexattr_settype.
321 * mutex.c: Define weak alias pthread_mutexattr_gettype and
322 pthread_mutexattr_settype.
323 * sysdeps/pthread/pthread.h: Declare these functions.
324 Move pthread_sigmask and pthread_kill declaration in separate header.
325 * sysdeps/unix/sysv/linux/bits/sigthread.h: New file.
327 1998-07-07 15:20 Ulrich Drepper <drepper@cygnus.com>
329 * Makefile: Add rules to compile and run tests.
330 * Examples/ex1.c: Little changes to fix warnings.
331 * Examples/ex2.c: Likewise.
332 * Examples/ex3.c: Likewise.
333 * Examples/ex4.c: Likewise.
334 * Examples/ex5.c: Likewise.
335 * Examples/ex6.c: New file.
337 1998-07-05 11:54 Ulrich Drepper <drepper@cygnus.com>
339 * Versions: Add pthread_attr_init to GLIBC_2.1 version in libc.
341 1998-07-01 Andreas Jaeger <aj@arthur.rhein-neckar.de>
343 * attr.c: Include <string.h>.
345 1998-06-30 11:47 Ulrich Drepper <drepper@cygnus.com>
347 * attr.c: Include errno.h. Use memcpy to copy sched_param.
348 * internals.h: Include limits.h.
349 * manager.c: Use memcpy to copy sched_param.
350 * ptfork.c: Include errno.h.
351 * pthread.c: Likewise.
352 * semaphore.c: Likewise.
353 * specific.c: Likewise.
354 * spinlock.h: Likewise.
355 * sysdeps/pthread/pthread.h: Include only allowed headers. Move
356 type definition to ...
357 * sysdeps/pthread/bits/pthreadtypes.h: ...here. New file.
359 1998-06-29 12:34 Ulrich Drepper <drepper@cygnus.com>
361 * sysdeps/pthread/pthread.h: Use __PMT not __P for function pointers.
363 * sysdeps/pthread/pthread.h: Define various PTHREAD_* symbols also
364 as macros as demanded in POSIX.1, Annex C.
366 1998-06-29 12:29 Ulrich Drepper <drepper@cygnus.com>
368 * internals.h (struct pthread_request): For free use pthread_t
369 instead of pthread_descr.
370 * join.c (pthread_join): Pass thread_id, not th to manager.
371 (pthread_detach): Likewise.
372 * manager.c (__pthread_manager): Except thread ID in FREE_REQ case.
373 (pthread_exited): Remove detached queue code.
374 (pthread_handle_free): Expect thread ID parameter and use it to
375 validate the thread decsriptor. Don't use detached queue.
376 Patches by Xavier Leroy.
378 1998-06-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
380 * libpthread.map: Export accept, longjmp, sigaction, siglongjmp,
381 _IO_flockfile, _IO_ftrylockfile, _IO_funlockfile,
382 __pthread_atfork, __pthread_key_create, __pthread_once.
383 * internals.h: Doc fix.
384 * pthread.c (__pthread_initialize): Define again.
386 1998-06-26 Ulrich Drepper <drepper@cygnus.com>
388 * manager.c (pthread_exited): If thread is not detached put it on
390 (pthread_handle_free): If thread is not on list with living threads
391 search on list with detached threads.
393 * sysdeps/pthread/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Correct
394 for new definition of pthread_rwlock_t.
396 * spinlock.c: Correct test whether to compile
397 __pthread_compare_and_swap or not.
399 1998-06-25 19:27 Ulrich Drepper <drepper@cygnus.com>
401 * attr.c: Finish user stack support. Change locking code to be safe
402 in situations with different priorities.
403 * cancel.c: Likewise.
404 * condvar.c: Likewise.
405 * internals.h: Likewise.
407 * manager.c: Likewise.
409 * pthread.c: Likewise.
410 * ptlongjmp.c: Likewise.
412 * rwlock.c: Likewise.
413 * semaphore.c: Likewise.
414 * semaphore.h: Likewise.
415 * signals.c: Likewise.
416 * spinlock.c: Likewise.
417 * spinlock.h: Likewise.
418 * sysdeps/pthread/pthread.h: Likewise.
419 Patches by Xavier Leroy.
421 * sysdeps/i386/i686/pt-machine.h: New file.
423 1998-06-25 Ulrich Drepper <drepper@cygnus.com>
425 * sysdeps/pthread/pthread.h: Make [sg]et_stacksize and
426 [sg]et_stackaddr prototypes always available.
428 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
429 _POSIX_THREAD_ATTR_STACKSIZE and _POSIX_THREAD_ATTR_STACKADDR.
431 1998-06-24 Ulrich Drepper <drepper@cygnus.com>
433 * manager.c (pthread_free): Undo patch from 980430.
434 Reported by David Wragg <dpw@doc.ic.ac.uk>.
436 1998-06-09 15:07 Ulrich Drepper <drepper@cygnus.com>
438 * manager.c: Define __pthread_manager_adjust_prio and use it to
439 increase priority when needed.
440 * internals.h: Add prototype for __pthread_manager_adjust_prio.
441 * mutex.c: Optimize mutexes to wake up only one thread.
442 * pthread.c: Move PID of manager for global variable in structure
444 Patches by Xavier Leroy.
446 1998-06-07 13:47 Ulrich Drepper <drepper@cygnus.com>
448 * sysdeps/pthread/bits/libc-lock.h: Optimize cleanup handlers a bit.
450 1998-06-03 Andreas Jaeger <aj@arthur.rhein-neckar.de>
452 * attr.c: Correct typo.
454 1998-05-01 Ulrich Drepper <drepper@cygnus.com>
456 * manager.c (pthread_free): Unmap guard before the stack.
457 Patch by Matthias Urlichs.
459 1998-04-30 Ulrich Drepper <drepper@cygnus.com>
461 * manager.c (pthread_free): Detect already free child.
462 Patch by Xavier Leroy, reported by Matthias Urlichs.
464 1998-04-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
466 * Makefile (linuxthreads-version): Renamed back from
469 1998-04-21 Ulrich Drepper <drepper@cygnus.com>
471 * ptlongjmp.c: Add prototypes for __libc_siglongjmp and
474 1998-04-20 14:55 Ulrich Drepper <drepper@cygnus.com>
476 * Makefile (libpthread-routines): Add ptlongjmp and spinlock.
477 * internals.h: Add definitions for new spinlock implementation.
478 * ptlongjmp.c: New file.
479 * spinlock.c: New file.
480 * spinlock.h (acquire): Don't reschedule using __sched_yield, use
481 new function __pthread_acquire to prevent deadlocks with thread
482 with different priorities.
483 Patches by Xavier Leroy <Xavier.Leroy@inria.fr>.
485 1998-03-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
487 * manager.c (__pthread_manager): Reduce first argument to select
488 to include just the needed file descriptor.
490 1998-03-17 00:06 Ulrich Drepper <drepper@cygnus.com>
492 * manager.c: Fix last patch which caused core dumps.
494 * pthread.c: Correctly handle missing SIGRTMIN.
496 1998-03-15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
498 * libpthread.map: Add __libc_internal_tsd_get and
499 __libc_internal_tsd_set. Add missing cancelable functions. Export
500 libc internal versions of the cancelable functions.
502 1998-03-13 16:51 Ulrich Drepper <drepper@cygnus.com>
504 * weaks.c: Define pthread_attr_init as GLIBC_2.0 and GLIBC_2.1.
506 1998-03-13 00:46 Ulrich Drepper <drepper@cygnus.com>
508 * attr.c: Implement pthread_attr_[gs]etguardsize,
509 pthread_attr_[gs]setstackaddr, pthread_attr_[gs]etstacksize.
510 Change pthread_attr_init to have two interfaces.
511 * internals.h (struct _pthread_descr_struct): Add new fields for
513 * libpthread.map: Add names in GLIBC_2.1 section.
514 * manager.c (pthread_handle_create): Implement guardsize and
516 (pthread_free): Likewise.
517 * pthread.c (pthread_create): Add new interface for changed
519 * sysdeps/pthread/pthread.h: Add prototypes for new functions.
520 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add definition of
523 1998-03-11 00:42 Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
525 * manager.c: Enable resetting of the thread scheduling policy
526 to SCHED_OTHER when the parent thread has a different one.
528 1998-02-01 13:51 Ulrich Drepper <drepper@cygnus.com>
530 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
531 _POSIX_ASYNCHRONOUS_IO.
533 * sysdeps/pthread/pthread.h: Define bits for Unix98 variants of
535 * mutex.c: Implement new mutex types.
537 * internals.h: Include <signal.h>.
539 * libpthread.map: Add __erno_location and __h_errno_location.
541 * errno.c: Return pointer to variable actually in use. This might
542 not be the one in the thread structure.
543 * internals.h (struct _pthread_descr_struct): Add new fields p_errnop
545 * manager.c (__pthread_manager): Set p_errnop and p_h_errnop member
546 of manager thread structure.
547 (pthread_handle_create): Set p_errnop and p_h_errnop members for new
549 * pthread.c: Adapt initializer for thread structures.
550 (__pthread_initial_thread): Set p_errnop and p_h_errnop member.
551 (__pthread_reset_main_thread): Reset p_errnop and p_h_errnop of
552 current thread to global variables.
554 1998-01-31 17:27 Ulrich Drepper <drepper@cygnus.com>
556 * rwlock.c: New file.
557 * Makefile (libpthread-routines): Add rwlock.
558 * sysdeps/pthread/pthread.h: Define data structures and declare
560 * libpthread.map: Add new functions.
562 1997-12-18 13:50 Philip Blundell <pb@nexus.co.uk>
564 * sysdeps/arm/pt-machine.h: New file; add ARM support.
565 * sysdeps/arm/Implies: likewise.
566 * README: Document it.
568 1997-12-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
570 * signals.c: Remove unneeded initializer for sigwaited, saving a
573 1997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
575 * semaphore.c (sem_init): Set sem_spinlock only if available.
577 1997-12-04 01:48 Ulrich Drepper <drepper@cygnus.com>
579 * mutex.c: Implement PTHREAD_MUTEX_CHECKERROR.
580 * sysdeps/pthread/pthread.h: Define PTHREAD_MUTEX_CHECKERROR.
582 * Makefile: Update from LinuxThreads 0.7.
583 * internals.h. Likewise.
584 * manager.c: Likewise.
586 * pthread.c: Likewise.
587 * signals.c: Likewise.
588 * specific.c: Likewise.
589 * Examples/ex3.c: Likewise.
591 1997-11-20 18:13 Ulrich Drepper <drepper@cygnus.com>
593 * pthread.c (__pthread_reset_main_thread): Close pipe only if still
596 1997-10-29 05:38 Ulrich Drepper <drepper@cygnus.com>
598 * wrapsyscall.c: Add socket functions which are also cancelation
601 1997-10-19 21:40 Wolfram Gloger <wg@wolfram.dent.med.uni-muenchen.de>
603 * specific.c (__libc_internal_tsd_set, __libc_internal_tsd_get):
604 New functions for fast thread specific data within libc.
606 * internals.h: Add new array p_libc_specific to struct
607 _pthread_descr_struct.
609 * sysdeps/pthread/bits/libc-lock.h: Declare new functions.
611 1997-10-13 05:39 Ulrich Drepper <drepper@cygnus.com>
613 * semaphore.h: Add __BEGIN_DECLS/__END_DECLS.
614 Reported by Ralf Corsepius <corsepiu@faw.uni-ulm.de>.
616 1997-08-29 03:05 Ulrich Drepper <drepper@cygnus.com>
618 * internals.h (struct _pthread_descr_struct): Add definitions for
619 two-level specific key handling.
620 * manager.c (pthread_handle_create): Initialize specific memory array.
621 * specific.c: Implement two-level key handling.
622 * weaks.c: Don't provide dummy key handling.
623 * sysdeps/pthread/bits/libc-lock.h: Typedef __libc_lock_t (no #define).
624 Add definition of __libc_key_t.
625 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define PTHREAD_KEYS_MAX
627 Add definition of _POSIX_THREAD_DESTRUCTOR_ITERATIONS and
628 PTHREAD_DESTRUCTOR_ITERATIONS.
630 * manager.c (pthread_handle_create): Compare mmap result with
633 * ptfork.c: Rename to __pthread_atfork and make old name a weak alias.
634 * sysdeps/pthread/bits/pthread.h: Add prototype for __pthread_atfork.
636 1997-08-22 19:04 Richard Henderson <rth@cygnus.com>
638 sysdeps/sparc -> sysdeps/sparc/sparc32
639 sysdeps/sparc64 -> sysdeps/sparc/sparc64
641 * internals.h: Change definition of THREAD_SELF to be an expression,
642 not a statement that did a return.
643 * sysdeps/alpha/pt-machine.h (THREAD_SELF): Update accordingly.
644 * sysdeps/sparc/sparc32/pt-machine.h (THREAD_SELF, INIT_THREAD_SELF):
645 Follow Solaris and use a "system reserved" register (%g6) to hold
646 the thread descriptor.
647 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
649 1997-08-03 00:09 Ulrich Drepper <drepper@cygnus.com>
651 * mutex.c: Correct pthread_once. Patch by Xavier Leroy.
652 * sysdeps/pthread/pthread.h: Add prototype for __pthread_once.
653 * sysdeps/pthread/bits/pthread.h: Add macros for __libc_once.
655 * semaphore.c: Include spinlock.h only when needed.
657 * specific.c (__pthread_setsepcific, __pthread_getspecific): Reject
658 keys for entries not in use.
660 * weaks.c: Implement key handling functions for real.
662 1997-06-29 01:04 Richard Henderson <richard@gnu.ai.mit.edu>
664 Initial sparc64-linux support:
665 * linuxthreads/sysdeps/sparc64/Implies: New file.
666 * linuxthreads/sysdeps/sparc64/pt-machine.h: Likewise.
668 1997-06-29 00:48 Ulrich Drepper <drepper@cygnus.com>
670 * semaphore.c: Include spinlock.h at correct place.
673 1997-06-13 10:06 Richard Henderson <rth@tamu.edu>
675 The Great Bit File Move:
676 * sysdeps/alpha/semaphorebits.h: -> .../bits/semaphore.h.
677 * sysdeps/powerpc/semaphorebits.h: Likewise.
678 * sysdeps/pthread/cmpxchg/semaphorebits.h: Likewise.
679 * sysdeps/pthread/no-cmpxchg/semaphorebits.h: Likewise.
680 * sysdeps/pthread/libc-lock.h: -> bits/
681 * sysdeps/pthread/stdio-lock.h: Likewise.
682 * sysdeps/unix/sysv/linux/local_lim.h: Likewise.
683 * sysdeps/unix/sysv/linux/posix_opt.h: Likewise.
684 * semaphore.h: Likewise.
685 * sysdeps/pthread/pthread.h: Likewise.
687 * lockfile.c: <foo.h> -> <bits/foo.h>.
688 * semaphore.h: Likewise.
690 * Makefile: (headers): foo.h -> bits/foo.h.
691 * sysdeps/pthread/Makefile: Likewise.
693 1997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
695 * semaphore.c (sem_init): Set sem_spinlock only if available.
697 * sysdeps/m68k/pt-machine.h (testandset, __compare_and_swap): Fix
700 1997-04-09 03:00 Ulrich Drepper <drepper@cygnus.com>
702 Update from LinuxThreads 0.6.
704 * attr.c (pthread_attr_getdetachstate): Use __sched_get_priority_max
705 and __sched_get_priority_min instead of names without `__'.
707 * manager.c: Rewrite large parts to implement opaque pthread_t.
709 * cancel.c: Adapt for opaque pthread_t type.
710 * condvar.c: Likewise.
714 * pthread.c: Likewise.
715 * signals.c: Likewise.
716 * specific.c: Likewise.
717 * restart.h: Likewise.
719 * Examples/ex3.c: Likewise.
720 * Examples/ex4.c: Likewise.
721 * sysdeps/pthread/pthread.h: Likewise.
723 * pthread.c: Accumulate time for all threads in thread manager.
725 * semaphore.c: Implement fallback implementation for architectures
726 sometimes missing compare-exchange operations.
728 * cancel.c (pthread_cancel): Validate handle argument.
729 * join.c (pthread_join): Likewise.
730 (pthread_detach): Likewise.
731 * signals.c (pthread_kill): Likewise.
733 * spinlock.h (acquire): Use __sched_yield not sched_yield.
735 * queue.h (enqueue): Enqueue thread according to priority.
737 * internals.c (struct pthread_start_args): New struct for passing
738 args to cloning function.
739 (struct _pthread): Rename to _pthread_descr_struct and adapt for
742 * Examples/Makefile (clean): Pass -f option to rm.
744 * sysdeps/i386/pt-machine.h: Add check for compare-exchange instruction
745 and define TEST_FOR_COMPARE_AND_SWAP.
746 * sysdeps/i386/i486/pt-machine.h: Removed.
748 * sysdeps/unix/sysv/linux/local_lim.h (PTHREAD_THREADS_MAX): Increase
751 1997-04-04 16:38 Ulrich Drepper <drepper@cygnus.com>
753 * restart.h (suspend): Clear p_signal before suspending.
754 (suspend_with_cancellation): Likewise.
755 Patch by Xavier Leroy <Xavier.Leroy@inria.fr>.
757 * weaks.c: Make __pthread_key_create return 1.
758 * sysdeps/pthread/libc-lock.h: Define __libc_key_create,
759 __libc_getspecific, __libc_setspecific, and __libc_key_t.
760 * sysdeps/pthread/stdio-lock.h: Don't care for implementation not
763 1997-03-19 15:13 Miguel de Icaza <miguel@nuclecu.unam.mx>
765 * sysdeps/sparc/pt-machine (RELEASE): Fix.
767 1997-03-01 07:55 Geoff Keating <geoffk@ozemail.com.au>
769 * sysdeps/powerpc/Implies: Added.
770 * sysdeps/powerpc/pt-machine.h: Added.
771 * sysdeps/powerpc/semaphorebits.h: Added.
773 1997-01-22 01:22 Ulrich Drepper <drepper@cygnus.com>
775 * linuxtheads/pthread.c (__pthread_initial_thread): Correct
777 (__pthread_manager_thread): Likewise.
778 Reported by Andreas Jaeger.
780 1997-01-18 22:15 Richard Henderson <rth@tamu.edu>
782 Since sigset_t no longer fits in a register, we can't pass in the
783 thread's initial mask so easily. Take this opportunity to simplify
784 the clone implementation by only accepting a single void* argument.
786 * linuxthreads/manager.c (__pthread_manager): Put thread vitals
787 in the thread struct instead of as arguments through clone.
788 (pthread_start_thread): Look for them there.
789 * linuxthreads/internals.h (struct _pthread): Add p_initial_fn,
790 p_initial_fn_arg, p_initial_mask. Fix __pthread_manager proto.
791 * linuxthreads/pthread.c (pthread_initialize_manager): Revise