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4fe53b3a
UD		 11999-09-03 Andreas Schwab <schwab@suse.de>
2
3 * ptfork.c (__fork): Renamed from fork and use __libc_fork. Add
4 fork as weak alias.
5 (__vfork): New function, alias vfork.
6 * Versions: Export __fork, vfork, and __vfork in libpthread.
7
1d0b89a4
UD		 81999-08-23 Andreas Schwab <schwab@suse.de>
9
10 * signals.c (pthread_sighandler): Add SIGCONTEXT_EXTRA_ARGS to
11 call to signal handler.
12
6570e194
UD		 131999-08-20 Ulrich Drepper <drepper@cygnus.com>
14
15 * pthread.c (__pthread_reset_main_thread): Undo last change.
16 (__pthread_kill_other_threads_np): Reset signal handlers for the
17 signals we used in the thread implementation here.
18
70aea399
UD		 191999-08-19 Ulrich Drepper <drepper@cygnus.com>
20
2b638910 21 * pthread.c (__pthread_reset_main_thread): Reset signal handlers
68ea6c18 22 for the signals we used in the thread implementation [PR libc/1234].
2b638910 23
264ec183
UD		 24 * Versions: Export __pthread_kill_other_threads_np from libpthread
25 for GLIBC_2.1.2.
26
70aea399
UD		 27 * signals.c: Pass sigcontext through wrapper to the user function.
28
ff5fad16
UD		 291999-08-01 Ulrich Drepper <drepper@cygnus.com>
30
31 * Versions [ld.so] (GLIBC_2.0): Export __libc_internal_tsd_get and
32 __libc_internal_tsd_set.
33
6b798621
UD		 341999-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de>
35
36 * manager.c: Remove inclusion of <linux/tasks.h> since it's not
37 needed anymore.
38
76a16b8f
UD		 391999-07-16 Andreas Jaeger <aj@arthur.rhein-neckar.de>
40
4bf307e3 41 * internals.h: Align _pthread_descr_struct to 32 bytes.
76a16b8f
UD		 42 Reported by Tim Hockin <thockin@cobaltnet.com>, close PR
43 libc/1206.
44
5ef2d37b
UD		 451999-07-09 Ulrich Drepper <drepper@cygnus.com>
46
47 * oldsemaphore.c (sem_compare_and_swap): Fix use of compare and
48 swap function.
49
c2fa5b5a
UD		 501999-07-09 Cristian Gafton <gafton@redhat.com>
51
52 * Makefile (libpthread-routines): Add oldsemaphore routine.
ae3c1571
UD		 53 * Versions: Add sem_destroy, sem_getvalue, sem_init, sem_post,
54 sem_trywait, and sem_wait to GLIBC_2.1.
c2fa5b5a
UD		 55 * oldsemaphore.c: New file.
56 * semaphore.c: Add default_symbol_versions for the changed functions.
57 (__new_sem_init): Rename from sem_init.
58 (__new_sem_post): Rename from sem_post.
59 (__new_sem_wait): Rename from sem_wait.
60 (__new_sem_trywait): Rename from sem_trywait.
61 (__new_sem_getvalue): Rename from sem_getvalue.
62 (__new_sem_destroy): Rename from sem_destroy.
63
6a1db4ff
UD		 641999-06-23 Robey Pointer <robey@netscape.com>
65
66 * internals.h: Added p_nextlock entry to separate queueing for a
67 lock from queueing for a CV (sometimes a thread queues on a lock
68 to serialize removing itself from a CV queue).
69 * pthread.c: Added p_nextlock to initializers.
70 * spinlock.c: Changed to use p_nextlock instead of p_nextwaiting.
71
019e7a64
UD		 721999-07-09 Ulrich Drepper <drepper@cygnus.com>
73
74 * manager.c (pthread_handle_create): Free mmap region after stack
75 if clone failed. Patch by Kaz Kylheku <kaz@ashi.FootPrints.net>.
76
33d1a2c5
UD		 771999-05-23 Andreas Jaeger <aj@arthur.rhein-neckar.de>
78
79 * man/pthread_cond_init.man: Correct example.
80 Reported by Tomas Berndtsson <tomas@nocrew.org>.
81
82 * linuxthreads.texi (Condition Variables): Likewise.
83
407d26b7
UD		 841999-05-18 Jakub Jelinek <jj@ultra.linux.cz>
85
86 * sysdeps/sparc/sparc64/pt-machine.h (__compare_and_swap): Use
87 casx not cas, also successful casx returns the old value in rd
88 and not the new value.
89
431c33c0
UD		 901999-05-16 Xavier Leroy <Xavier.Leroy@inria.fr>
91
92 * manager.c: If pthread_create() is given a NULL attribute
93 and the thread manager runs with a realtime policy, set the
94 scheduling policy of the newly created thread back to SCHED_OTHER.
95 * manager.c: If the PTHREAD_INHERIT_SCHED attribute is given,
96 initialize the schedpolicy field of new_thread->p_start_args
97 to that of the calling thread.
98
2c68584c
UD		 991999-04-29 Ulrich Drepper <drepper@cygnus.com>
100
101 * sysdeps/sparc/sparc64/pt-machine.h (__compare_and_swap): cas
102 instruction does not allow memory element to use offset.
103
390500b1
UD		 1041999-04-28 Ulrich Drepper <drepper@cygnus.com>
105
106 * manager.c (pthread_allocate_stack): Optimize initialization of new
107 thread descriptor.
108
89afc233
UD		 109 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_define_initialized):
110 Don't use initializer since it is all zeroes.
111 (__libc_once_define): Likewise.
112
1e76ce9c
UD		 1131999-04-16 Andreas Jaeger <aj@arthur.rhein-neckar.de>
114
115 * sysdeps/arm/Implies: Removed since cmpxchg/no-cmpxchg
116 doesn't exist anymore.
117 * sysdeps/i386/Implies: Likewise.
118 * sysdeps/m68k/Implies: Likewise.
119 * sysdeps/mips/Implies: Likewise.
120 * sysdeps/powerpc/Implies: Likewise.
121 * sysdeps/sparc/sparc32/Implies: Likewise.
122 * sysdeps/sparc/sparc64/Implies: Likewise.
123
46a4682d
UD		 1241999-04-15 Ulrich Drepper <drepper@cygnus.com>
125
126 * sysdeps/alpha/bits/semaphore.h: Removed.
127 * sysdeps/powerpc/bits/semaphore.h: Removed.
128 * sysdeps/pthread/cmpxchg/bits/semaphore.h: Removed.
129 * sysdeps/pthread/no-cmpxchg/bits/semaphore.h: Removed.
130 * Makefile (headers): Remove bits/semaphore.h.
131
132 * semaphore.h: Define _pthread_descr if necessary.
133 Don't include limits.h. Define SEM_VALUE_MAX directly.
134 Define SEM_FAILED.
135 (sem_t): Protect element names with leading __.
136 Add declarations for sem_close, sem_open, and sem_unlink.
137 * semaphore.c: Adjust all functions for new element names.
138 Define sem_close, sem_open, and sem_unlink.
139 * Versions (libthread): Add sem_close, sem_open, and sem_unlink for
140 GLIBC_2.1.1.
141 * sysdeps/pthread/bits/pthreadtypes.h: Define _pthread_descr only if
142 necessary.
143
ea48e2c4
UD		 1441999-03-16 H.J. Lu <hjl@gnu.org>
145
146 * specific.c (pthread_key_delete): Check th->p_terminated to see
147 if the thread is running.
148
670af0d9
UD		 149 * Versions (__libc_internal_tsd_get, __libc_internal_tsd_set):
150 Added to GLIBC_2.0 for libc.so.
151
0543cd26
UD		 1521999-02-12 H.J. Lu <hjl@gnu.org>
153
154 * Versions (__libc_current_sigrtmin, __libc_current_sigrtmax,
155 __libc_allocate_rtsig): Added to GLIBC_2.1.
156
157 * internals.h (DEFAULT_SIG_RESTART): Removed.
158 (DEFAULT_SIG_CANCEL): Removed.
159
160 * pthread.c (init_rtsigs, __libc_current_sigrtmin,
161 __libc_current_sigrtmax, __libc_allocate_rtsig): New functions.
162 (__pthread_sig_restart, __pthread_sig_cancel,
163 __pthread_sig_debug): Initialized.
164 (pthread_initialize): Call init_rtsigs () to initialize
165 real-time signals.
166
f5492334
UD		 1671999-02-03 H.J. Lu <hjl@gnu.org>
168
169 * manager.c (__pthread_manager): Do block __pthread_sig_debug.
170 Don't restart the thread which sent REQ_DEBUG.
171 (pthread_start_thread): Check if __pthread_sig_debug > 0
172 before debugging.
173
174 * pthread.c (__pthread_initialize_manager): Suspend ourself
175 after sending __pthread_sig_debug to gdb instead of
176 __pthread_sig_cancel.
177
8f0302ee
UD		 1781999-01-24 H.J. Lu <hjl@gnu.org>
179
180 * manager.c (__pthread_manager): Delete __pthread_sig_debug
181 from mask if __pthread_sig_debug > 0.
182 (pthread_handle_create): Increment __pthread_handles_num.
183
184 * manager.c (pthread_handle_create): Don't pass CLONE_PTRACE to clone.
185 * pthread.c (__pthread_initialize_manager): Likewise.
186
187 * pthread.c (pthread_initialize): Use __libc_allocate_rtsig (1)
188 instead of __libc_allocate_rtsig (2).
189 (__pthread_initialize_manager): Send __pthread_sig_debug to gdb
190 instead of __pthread_sig_cancel.
191 (pthread_handle_sigdebug): Fix comments.
192
82df2969
UD		 1931999-01-21 Ulrich Drepper <drepper@cygnus.com>
194
195 * manager.c (pthread_allocate_stack): Set
196 __pthread_nonstandard_stacks if user-specified stack is used.
197
482eec0d
UD		 1981999-01-16 Ulrich Drepper <drepper@cygnus.com>
199
200 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Add _LFS_ASYNCHRONOUS_IO,
201 _LFS_LARGEFILE, _LFS64_LARGEFILE, and _LFS64_STDIO from Unix98.
202
b92ad8d6
UD		 2031999-01-07 Xavier Leroy <Xavier.Leroy@inria.fr>
204
205 * pthread.c: Use a third signal __pthread_sig_debug distinct
206 from __pthread_sig_cancel to notify gdb when a thread is
207 created
208 * manager.c: Likewise.
209 * internals.h: Likewise.
210 * signals.c: The implementation of sigwait(s) assumed that
211 all signals in s have signal handlers already attached.
212 This is not required by the standard, so make it work
213 also if some of the signals have no handlers.
214
34992338
UD		 2151999-01-05 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
216
217 * linuxthreads.texi: Remove pointers from first @node. Move old
218 @node spec inside comment.
219
118bad87
UD		 2201998-12-31 Ulrich Drepper <drepper@cygnus.com>
221
222 * sysdeps/pthread/bits/stdio-lock.h: Define _IO_lock_lock and
223 _IO_lock_unlock.
224
c046e7a5
UD		 2251998-12-29 Ulrich Drepper <drepper@cygnus.com>
226
227 * semaphore.c (sem_trywait): Don't forget to unlock the semaphore
228 lock. Patch by Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>.
229
361d49e6
UD		 2301998-12-21 Ulrich Drepper <drepper@cygnus.com>
231
232 * manager.c: Threads now send __pthread_sig_cancel on termination.
233 Change clone call and signal masks.
234 * thread.c (pthread_handle_sigrestart): Remove special code for
235 manager.
236 (pthread_handle_sigcancel): In manager thread call
237 __pthread_manager_sighandler.
238 * sysdeps/i386/pt-machine.h (__compare_and_swap): Add memory clobber.
239 * sysdeps/i386/i686/pt-machine.h: Likewise.
240 Patches by Xavier Leroy.
241
4260bc74
UD		 2421998-12-14 Ulrich Drepper <drepper@cygnus.com>
243
361d49e6 244 * spinlock.c (__pthread_unlock): Don't crash if called for an
fbaf6e72
UD		 245 untaken mutex. Reported by Ruslan V. Brushkoff <rus@Snif.Te.Net.UA>.
246
4260bc74
UD		 247 * Examples/ex6.c: Unbuffer stdout and reduce sleep time to reduce
248 overall runtime.
249
e3743e2f
UD		 2501998-12-13 Ulrich Drepper <drepper@cygnus.com>
251
252 * Examples/ex3.c: Wait until all threads are started before
253 searching for the number to avoid race condition on very fast
254 systems.
255
8632b240
UD		 2561998-12-08 Andreas Jaeger <aj@arthur.rhein-neckar.de>
257
258 * sysdeps/pthread/pthread.h: Remove __pthread_setcanceltype
2eda5d9b 259 declaration since it's not needed.
8632b240
UD		 260
261 * sysdeps/pthread/pthread.h: Move internal functions to ...
262 * internals.h: ...here.
263
a6ff34d7
UD		 2641998-12-02 H.J. Lu <hjl@gnu.org>
265
266 * pthread.c (__pthread_sig_restart): Initiliaze to 0 if
267 SIGRTMIN is defined.
268 (__pthread_sig_cancel): Likewise.
269
628a0aa1
UD		 2701998-12-01 Andreas Jaeger <aj@arthur.rhein-neckar.de>
271
272 * wrapsyscall.c: Include <sys/mman.h> for msync,
273 <stdlib.h> for system and <termios.h> for tcdrain prototype.
274 Correct msync declaration.
275
348ed515
UD		 2761998-11-29 Roland McGrath <roland@baalperazim.frob.com>
277
278 * sysdeps/pthread/bits/libc-tsd.h (__libc_tsd_define, __libc_tsd_get,
279 __libc_tsd_set): New macros for new interface.
280 * no-tsd.c: New file, provide uninitialized defns of
281 __libc_internal_tsd_get and __libc_internal_tsd_set.
282 * Makefile (routines): Add no-tsd.
283
2841998-10-12 Roland McGrath <roland@baalperazim.frob.com>
285
286 * internals.h: Include <bits/libc-tsd.h>, not <bits/libc-lock.h>.
287 * sysdeps/pthread/bits/libc-lock.h (__libc_internal_tsd_get,
288 __libc_internal_tsd_set): Move decls to ...
289 * sysdeps/pthread/bits/libc-tsd.h: New file for __libc_internal_tsd_*
290 declarations.
291
292 * sysdeps/pthread/bits/libc-lock.h (__libc_internal_tsd_get,
293 __libc_internal_tsd_set): Make these pointers to functions, not
294 functions; remove #pragma weak decls for them.
295 * specific.c (__libc_internal_tsd_get, __libc_internal_tsd_set):
296 Define static functions and initialized pointers to them.
297
97dac76c
UD		 2981998-11-18 Ulrich Drepper <drepper@cygnus.com>
299
300 * Makefile (CFLAGS-mutex.c): Define as -D__NO_WEAK_PTHREAD_ALIASES.
301 (CFLAGS-specific.c): Likewise.
302 (CFLAGS-pthread.c): Likewise.
303 (CFLAGS-ptfork.c): Likewise.
304 (CFLAGS-cancel.c): Likewise.
305 * sysdeps/pthread/bits/libc-lock.h: Don't mark __pthread_* functions
306 as weak references if __NO_WEAK_PTHREAD_ALIASES is defined.
307
308 * mutex.c (pthread_mutex_init): Define as strong symbol.
309 (pthread_mutex_destroy): Likewise.
310 (pthread_mutex_trylock): Likewise.
311 (pthread_mutex_lock): Likewise.
312 (pthread_mutex_unlock): Likewise.
313 (pthread_mutexattr_init): Likewise.
314 (pthread_mutexattr_destroy): Likewise.
315 (pthread_once): Likewise.
316 * ptfork.c (pthread_atfork): Likewise.
317 * specific.c (pthread_key_create): Likewise.
318 (pthread_setspecific): Likewise.
319 (pthread_getspecific): Likewise.
320
8b7fb588
UD		 3211998-11-15 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
322
323 * linuxthreads.texi: Fix punctuation after xref.
324
d2537a47
UD		 3251998-11-10 H.J. Lu <hjl@gnu.org>
326
327 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine NR_OPEN
328 if it is defined in <linux/limits.h>.
329
d5cabaa4
UD		 3301998-10-29 14:28 Ulrich Drepper <drepper@cygnus.com>
331
332 * spinlock.h (__pthread_trylock): Define inline.
333 (__pthread_lock): Add extra parameter to declaration. Declare
334 using internal_function.
335 (__pthread_unlock): Declare using internal_function.
336 * spinlock.c (__pthread_lock): Add new parameter. Use it instead
337 of local variable self. Avoid recomputing self. Define using
338 internal_function.
339 (__pthread_trylock): Remove.
340 (__pthread_unlock): Define using internal_function.
341 * cancel.c: Adjust for __pthread_lock interface change. Use already
342 computed self value is possible.
343 * condvar.c: Likewise.
344 * join.c: Likewise.
345 * manager.c: Likewise.
346 * mutex.c: Likewise.
347 * pthread.c: Likewise.
348 * rwlock.c: Likewise.
349 * semaphore.c: Likewise.
350 * signals.c: Likewise.
351
c70ca1fa
UD		 3521998-10-27 13:46 Ulrich Drepper <drepper@cygnus.com>
353
354 * sysdeps/pthread/pthread.h (struct _pthread_cleanup_buffer): Prepend
355 __ to field names of the struct.
356 * sysdeps/pthread/bits/pthreadtypes.h (struct _pthread_fastlock):
357 Likewise.
358 (pthread_attr_t): Likewise.
359 (pthread_cond_t): Likewise.
360 (pthread_condattr_t): Likewise.
361 (pthread_mutex_t): Likewise.
362 (pthread_mutexattr_t): Likewise.
363 (pthread_rwlock_t): Likewise.
364 (pthread_rwlockattr_t): Likewise.
365 * attr.c: Adjust for pthread.h and pthreadtypes.h change.
366 * cancel.c: Likewise.
367 * condvar.c: Likewise.
368 * manager.c: Likewise.
369 * mutex.c: Likewise.
370 * pthread.c: Likewise.
371 * ptlongjmp.c: Likewise.
372 * rwlock.c: Likewise.
373 * spinlock.c: Likewise.
374
a5d1d726
UD		 3751998-10-09 Ulrich Drepper <drepper@cygnus.com>
376
7ccc548b
UD		 377 * sysdeps/i386/pt-machine.h (get_eflags, set_eflags): Mark these
378 also with PT_EI.
379
a5d1d726
UD		 380 * sysdeps/i386/i686/pt-machine.h: Remove unused inline
381 definitions.
382
9a29bc37
UD		 383 * Makefile (libpthread-routines): Add pt-machine.
384 * pt-machine.c: New file.
385 * sysdeps/alpha/pt-machine.h: Define PT_EI as extern inline is not
386 yet defined. Use PT_EI in extern inline definitions.
387 * sysdeps/arm/pt-machine.h: Likewise.
388 * sysdeps/i386/pt-machine.h: Likewise.
389 * sysdeps/i386/i686/pt-machine.h: Likewise.
390 * sysdeps/m68k/pt-machine.h: Likewise.
391 * sysdeps/mips/pt-machine.h: Likewise.
392 * sysdeps/powerpc/pt-machine.h: Likewise.
393 * sysdeps/sparc/sparc32/pt-machine.h: Likewise.
394 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
395
c10bb795
UD		 3961998-10-02 Andreas Jaeger <aj@arthur.rhein-neckar.de>
397
398 * semaphore.h: Include <sys/types.h> so that _pthread_descr
399 is declared.
400
4011998-09-15 David S. Miller <davem@pierdol.cobaltmicro.com>
402
403 * sysdeps/sparc/sparc32/pt-machine.h (INIT_THREAD_SELF): Add nr
404 argument.
405 * sysdeps/sparc/sparc64/pt-machine.h (INIT_THREAD_SELF): Likewise.
406
4071998-09-12 14:24 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu>
408
409 * linuxthreads/sysdeps/unix/sysv/linux/bits/sigthread.h: Add
410 multiple inclusion guard.
411
5e0889da
UD		 4121998-09-02 11:08 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
413
414 * signals.c (sigaction): Check that sig is less than NSIG to avoid
415 array index overflow.
416
6796bc80
UD		 4171998-09-06 10:56 Ulrich Drepper <drepper@cygnus.com>
418
419 * sysdeps/pthread/semaphore.h: New file.
420
be935610
UD		 4211998-09-06 09:08 Ulrich Drepper <drepper@cygnus.com>
422
423 * sysdeps/pthread/bits/libc-lock.h (enum __libc_tsd_key_t): Add
424 _LIBC_TSD_KEY_DL_ERROR.
425
bfce746a
UD		 4261998-08-31 Ulrich Drepper <drepper@cygnus.com>
427
7afab53d 428 * sysdeps/i386/i686/pt-machine.h (testandset): Add memory clobber.
6a805a0b 429 * sysdeps/i386/pt-machine.h: Likewise.
bfce746a
UD		 430 Suggested by Roland McGrath.
431
75311719
UD		 4321998-08-28 13:58 Ulrich Drepper <drepper@cygnus.com>
433
434 * internals.h: Also define THREAD_GETMEM_NC and THREAD_SETMEM_NC to
435 access thread data with non-constant offsets.
436 * specific.c: Use THREAD_GETMEM_NC and THREAD_SETMEM_NC where
437 necessary.
438
439 * sysdeps/i386/useldt.h: Fix typo. Add THREAD_GETMEM_NC and
440 THREAD_SETMEM_NC definitions.
441
442 * sysdeps/sparc/sparc32/pt-machine.h: Define THREAD_GETMEM_NC and
443 THREAD_SETMEM_NC.
444 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
445
00a2f9aa
UD		 4461998-08-26 15:46 Ulrich Drepper <drepper@cygnus.com>
447
448 * internals.h: Define THREAD_GETMEM and THREAD_SETMEM to default if
449 not already defined.
450 (struct _pthread_descr_struct): Add p_self and p_nr field.
451 * manager.c (__pthread_handles): Define second element to point
452 to manager thread.
453 (__pthread_handles_num): Initialize to 2.
454 (__pthread_manager): Use INIT_THREAD_SELF with two arguments.
455 (pthread_start_thread): Likewise.
456 (pthread_handle_create): Start search for free slot at entry 2.
457 Initialize new fields p_self and p_nr.
458 Call __clone with CLONE_PTRACE if available.
459 (pthread_free): Call FREE_THREAD_SELF if available.
460 * pthread.c (__pthread_initial_thread): Initialize new fields.
461 (__pthread_manager_thread): Likewise.
462 (__pthread_initialize_manager): Call __clone with CLONE_PTRACE.
463
464 * cancel.c: Use THREAD_GETMEM and THREAD_SETMEM to access the
465 elements of the thread descriptor.
466 * condvar.c: Likewise.
467 * errno.c: Likewise.
468 * join.c: Likewise.
469 * manager.c: Likewise.
470 * pthread.c: Likewise.
471 * ptlongjmp.c: Likewise.
472 * semaphore.c: Likewise.
473 * signals.c: Likewise.
474 * specific.c: Likewise.
475 * spinlock.c: Likewise.
476
477 * sysdeps/alpha/pt-machine.h (INIT_THREAD_SELF): Add extra parameter.
478
479 * sysdeps/i386/useldt.h: New file.
480 * sysdeps/i386/i686/pt-machine.h: Show how to use this file.
481
482 * sysdeps/sparc/sparc32/pt-machine.h: Define THREAD_GETMEM and
483 THREAD_SETMEM using __thread_self.
484 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
485
ed1ac6a2
UD		 4861998-08-24 Geoff Keating <geoffk@ozemail.com.au>
487
488 * spinlock.c (__pthread_lock): Reset p_nextwaiting to NULL if it
489 turned out that we didn't need to queue after all.
490
4911998-08-22 Geoff Keating <geoffk@ozemail.com.au>
492
493 * sysdeps/powerpc/pt-machine.h: Remove testandset, it's not used
494 and wastes space; correct types.
495
cf0fd016
UD		 4961998-08-08 11:18 H.J. Lu <hjl@gnu.org>
497
498 * signals.c (sigaction): Handle NULL argument.
499
d358336f
UD		 5001998-08-04 Ulrich Drepper <drepper@cygnus.com>
501
502 * sysdeps/unix/sysv/linux/bits/sigthread.h: Use __sigset_t instead
503 of sigset_t.
504
7cabd57c
UD		 5051998-08-02 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
506
507 * Makefile (linuxthreads-version): Extract correct number from
508 Banner.
509
ddbf7fef
UD		 5101998-07-29 Xavier Leroy <Xavier.Leroy@inria.fr>
511
512 * Banner: Bump version number to 0.8
513 * FAQ.html: Many updates, in particular w.r.t. debugging.
514 * manager.c: Support for non-default stacksize for
515 LinuxThreads-allocated stacks;
516 don't use guard pages for stacks with default size, rely on
517 rlimit(RLIMIT_STACK) instead (it's cheaper).
518 * attr.c: Likewise.
519 * cancel.c: Use __pthread_sig_cancel and __pthread_sig_restart
520 everywhere instead of PTHREAD_SIG_CANCEL and PTHREAD_SIG_RESTART.
521 * condvar.c: Likewise.
522 * internals.h: Likewise.
523 * restart.h: Likewise.
524 * signals.c: Likewise.
525 * pthread.c: Likewise; set rlimit(RLIMIT_STACK) as we need it.
526
6c202c68
UD		 5271998-07-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
528
529 * weaks.c: Define pthread_mutexattr_[sg]ettype instead of
530 __pthread_mutexattr_[sg]ettype. Add more weak aliases.
531 * Versions: Put __pthread_mutexattr_settype under version
532 GLIBC_2.0. Don't export __pthread_mutexattr_setkind_np and
533 __pthread_mutexattr_gettype.
534
5351998-07-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
536
537 * sysdeps/pthread/bits/libc-lock.h: Make
538 __pthread_mutexattr_settype weak. Don't make
539 __pthread_mutexattr_setkind_np weak.
540
50304ef0
UD		 5411998-07-16 10:52 Ulrich Drepper <drepper@cygnus.com>
542
543 * manager.c (pthread_handle_create): Check whether sched_setscheduler
544 call can succeed here.
545
546 * mutex.c: Define __pthread_mutexattr_settype and make
547 __pthread_mutexattr_setkind_np an alias.
548 Likewise for __pthread_mutexattr_gettype.
549
5501998-07-15 11:00 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu>
551
552 * attr.c (pthread_attr_setschedpolicy): Don't check whether caller
553 is root.
554
c764b9a7
UD		 5551998-07-14 19:38 Ulrich Drepper <drepper@cygnus.com>
556
557 * sysdeps/pthread/bits/libc-lock.h: Define __libc_cleanup_end.
558
ceb27555
UD		 5591998-07-11 Andreas Jaeger <aj@arthur.rhein-neckar.de>
560
561 * Examples/ex6.c: Include <unistd.h> for usleep.
562
b1209f90
UD		 5631998-06-13 11:04 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
564
565 * Examples/ex4.c (main): Use exit, not pthread_exit.
566
6077fe6e
UD		 5671998-07-09 13:39 Ulrich Drepper <drepper@cygnus.com>
568
569 * Versions: Add __pthread_mutexattr_gettype and
570 __pthread_mutexattr_settype.
571 * lockfile.c: Use __pthread_mutexattr_settype instead of
572 __pthread_mutexattr_setkind_np.
573 * mutex.c: Define __pthread_mutexattr_gettype and
574 __pthread_mutexattr_settype.
575 * weak.c: Likewise.
e918a7fe
UD		 576 * sysdeps/pthread/pthread.h: Declare __pthread_mutexattr_gettype and
577 __pthread_mutexattr_settype.
578 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_init_recursive):
579 Use __pthread_mutexattr_settype.
6077fe6e 580
4bae5567
UD		 5811998-07-08 22:26 Ulrich Drepper <drepper@cygnus.com>
582
583 * Versions: Add pthread_mutexattr_gettype, pthread_mutexattr_settype.
584 * mutex.c: Define weak alias pthread_mutexattr_gettype and
585 pthread_mutexattr_settype.
586 * sysdeps/pthread/pthread.h: Declare these functions.
587 Move pthread_sigmask and pthread_kill declaration in separate header.
588 * sysdeps/unix/sysv/linux/bits/sigthread.h: New file.
589
0302fece
UD		 5901998-07-07 15:20 Ulrich Drepper <drepper@cygnus.com>
591
592 * Makefile: Add rules to compile and run tests.
593 * Examples/ex1.c: Little changes to fix warnings.
594 * Examples/ex2.c: Likewise.
595 * Examples/ex3.c: Likewise.
596 * Examples/ex4.c: Likewise.
597 * Examples/ex5.c: Likewise.
598 * Examples/ex6.c: New file.
599
77ccaba1
UD		 6001998-07-05 11:54 Ulrich Drepper <drepper@cygnus.com>
601
6777b467 602 * Versions: Add pthread_attr_init to GLIBC_2.1 version in libc.
77ccaba1 603
ba9234d9
UD		 6041998-07-01 Andreas Jaeger <aj@arthur.rhein-neckar.de>
605
606 * attr.c: Include <string.h>.
607
d64fae6a
UD		 6081998-06-30 11:47 Ulrich Drepper <drepper@cygnus.com>
609
610 * attr.c: Include errno.h. Use memcpy to copy sched_param.
611 * internals.h: Include limits.h.
612 * manager.c: Use memcpy to copy sched_param.
613 * ptfork.c: Include errno.h.
614 * pthread.c: Likewise.
615 * semaphore.c: Likewise.
616 * specific.c: Likewise.
617 * spinlock.h: Likewise.
618 * sysdeps/pthread/pthread.h: Include only allowed headers. Move
619 type definition to ...
620 * sysdeps/pthread/bits/pthreadtypes.h: ...here. New file.
621
fdacb17d
UD		 6221998-06-29 12:34 Ulrich Drepper <drepper@cygnus.com>
623
624 * sysdeps/pthread/pthread.h: Use __PMT not __P for function pointers.
625
626 * sysdeps/pthread/pthread.h: Define various PTHREAD_* symbols also
627 as macros as demanded in POSIX.1, Annex C.
628
6291998-06-29 12:29 Ulrich Drepper <drepper@cygnus.com>
630
631 * internals.h (struct pthread_request): For free use pthread_t
632 instead of pthread_descr.
633 * join.c (pthread_join): Pass thread_id, not th to manager.
634 (pthread_detach): Likewise.
635 * manager.c (__pthread_manager): Except thread ID in FREE_REQ case.
636 (pthread_exited): Remove detached queue code.
637 (pthread_handle_free): Expect thread ID parameter and use it to
638 validate the thread decsriptor. Don't use detached queue.
639 Patches by Xavier Leroy.
640
6411998-06-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
642
643 * libpthread.map: Export accept, longjmp, sigaction, siglongjmp,
644 _IO_flockfile, _IO_ftrylockfile, _IO_funlockfile,
645 __pthread_atfork, __pthread_key_create, __pthread_once.
646 * internals.h: Doc fix.
647 * pthread.c (__pthread_initialize): Define again.
648
e138a800
UD		 6491998-06-26 Ulrich Drepper <drepper@cygnus.com>
650
026d5011
UD		 651 * manager.c (pthread_exited): If thread is not detached put it on
652 special list.
653 (pthread_handle_free): If thread is not on list with living threads
654 search on list with detached threads.
655
b195f6bc
UD		 656 * sysdeps/pthread/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Correct
657 for new definition of pthread_rwlock_t.
658
e138a800
UD		 659 * spinlock.c: Correct test whether to compile
660 __pthread_compare_and_swap or not.
661
3387a425
UD		 6621998-06-25 19:27 Ulrich Drepper <drepper@cygnus.com>
663
664 * attr.c: Finish user stack support. Change locking code to be safe
665 in situations with different priorities.
666 * cancel.c: Likewise.
667 * condvar.c: Likewise.
668 * internals.h: Likewise.
669 * join.c: Likewise.
670 * manager.c: Likewise.
671 * mutex.c: Likewise.
672 * pthread.c: Likewise.
673 * ptlongjmp.c: Likewise.
674 * queue.h: Likewise.
675 * rwlock.c: Likewise.
676 * semaphore.c: Likewise.
677 * semaphore.h: Likewise.
678 * signals.c: Likewise.
679 * spinlock.c: Likewise.
680 * spinlock.h: Likewise.
75c3a84f 681 * sysdeps/pthread/pthread.h: Likewise.
df4099e8 682 Patches by Xavier Leroy.
3387a425 683
0ca7e46e 684 * sysdeps/i386/i686/pt-machine.h: New file.
75c3a84f 685
3387a425
UD		 6861998-06-25 Ulrich Drepper <drepper@cygnus.com>
687
688 * sysdeps/pthread/pthread.h: Make [sg]et_stacksize and
689 [sg]et_stackaddr prototypes always available.
690
691 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
692 _POSIX_THREAD_ATTR_STACKSIZE and _POSIX_THREAD_ATTR_STACKADDR.
693
d47aac39
UD		 6941998-06-24 Ulrich Drepper <drepper@cygnus.com>
695
696 * manager.c (pthread_free): Undo patch from 980430.
697 Reported by David Wragg <dpw@doc.ic.ac.uk>.
698
69f234e8
UD		 6991998-06-09 15:07 Ulrich Drepper <drepper@cygnus.com>
700
701 * manager.c: Define __pthread_manager_adjust_prio and use it to
702 increase priority when needed.
703 * internals.h: Add prototype for __pthread_manager_adjust_prio.
704 * mutex.c: Optimize mutexes to wake up only one thread.
768cbca8 705 * pthread.c: Move PID of manager for global variable in structure
69f234e8
UD		 706 element.
707 Patches by Xavier Leroy.
708
c0fb8a56
UD		 7091998-06-07 13:47 Ulrich Drepper <drepper@cygnus.com>
710
711 * sysdeps/pthread/bits/libc-lock.h: Optimize cleanup handlers a bit.
712
c6bd526f
UD		 7131998-06-03 Andreas Jaeger <aj@arthur.rhein-neckar.de>
714
715 * attr.c: Correct typo.
716
f9119f49
UD		 7171998-05-01 Ulrich Drepper <drepper@cygnus.com>
718
719 * manager.c (pthread_free): Unmap guard before the stack.
720 Patch by Matthias Urlichs.
721
3dd2c3e2
UD		 7221998-04-30 Ulrich Drepper <drepper@cygnus.com>
723
724 * manager.c (pthread_free): Detect already free child.
725 Patch by Xavier Leroy, reported by Matthias Urlichs.
726
0111b224
UD		 7271998-04-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
728
729 * Makefile (linuxthreads-version): Renamed back from
730 libpthread-version.
731
f12944ec
UD		 7321998-04-21 Ulrich Drepper <drepper@cygnus.com>
733
26e119f1 734 * ptlongjmp.c: Add prototypes for __libc_siglongjmp and
f12944ec
UD		 735 __libc_longjmp.
736
8619129f
UD		 7371998-04-20 14:55 Ulrich Drepper <drepper@cygnus.com>
738
739 * Makefile (libpthread-routines): Add ptlongjmp and spinlock.
740 * internals.h: Add definitions for new spinlock implementation.
741 * ptlongjmp.c: New file.
742 * spinlock.c: New file.
743 * spinlock.h (acquire): Don't reschedule using __sched_yield, use
744 new function __pthread_acquire to prevent deadlocks with thread
745 with different priorities.
746 Patches by Xavier Leroy <Xavier.Leroy@inria.fr>.
747
52cda958
UD		 7481998-03-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
749
750 * manager.c (__pthread_manager): Reduce first argument to select
751 to include just the needed file descriptor.
752
48fc3dd2
UD		 7531998-03-17 00:06 Ulrich Drepper <drepper@cygnus.com>
754
755 * manager.c: Fix last patch which caused core dumps.
756
757 * pthread.c: Correctly handle missing SIGRTMIN.
758
f649c201
UD		 7591998-03-15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
760
761 * libpthread.map: Add __libc_internal_tsd_get and
762 __libc_internal_tsd_set. Add missing cancelable functions. Export
763 libc internal versions of the cancelable functions.
764
14c44e2e
UD		 7651998-03-13 16:51 Ulrich Drepper <drepper@cygnus.com>
766
767 * weaks.c: Define pthread_attr_init as GLIBC_2.0 and GLIBC_2.1.
768
5d409851
UD		 7691998-03-13 00:46 Ulrich Drepper <drepper@cygnus.com>
770
771 * attr.c: Implement pthread_attr_[gs]etguardsize,
772 pthread_attr_[gs]setstackaddr, pthread_attr_[gs]etstacksize.
773 Change pthread_attr_init to have two interfaces.
774 * internals.h (struct _pthread_descr_struct): Add new fields for
775 above functions.
776 * libpthread.map: Add names in GLIBC_2.1 section.
777 * manager.c (pthread_handle_create): Implement guardsize and
778 user stack.
779 (pthread_free): Likewise.
780 * pthread.c (pthread_create): Add new interface for changed
781 pthread_attr_t.
782 * sysdeps/pthread/pthread.h: Add prototypes for new functions.
783 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add definition of
784 PTHREAD_STACK_MIN.
785
5afdca00
UD		 7861998-03-11 00:42 Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
787
5d409851
UD		 788 * manager.c: Enable resetting of the thread scheduling policy
789 to SCHED_OTHER when the parent thread has a different one.
5afdca00
UD		 790
7911998-02-01 13:51 Ulrich Drepper <drepper@cygnus.com>
792
793 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
794 _POSIX_ASYNCHRONOUS_IO.
795
796 * sysdeps/pthread/pthread.h: Define bits for Unix98 variants of
797 mutexes.
798 * mutex.c: Implement new mutex types.
799
800 * internals.h: Include <signal.h>.
801
802 * libpthread.map: Add __erno_location and __h_errno_location.
803
804 * errno.c: Return pointer to variable actually in use. This might
805 not be the one in the thread structure.
806 * internals.h (struct _pthread_descr_struct): Add new fields p_errnop
807 and p_h_errnop.
808 * manager.c (__pthread_manager): Set p_errnop and p_h_errnop member
809 of manager thread structure.
810 (pthread_handle_create): Set p_errnop and p_h_errnop members for new
811 thread.
812 * pthread.c: Adapt initializer for thread structures.
813 (__pthread_initial_thread): Set p_errnop and p_h_errnop member.
814 (__pthread_reset_main_thread): Reset p_errnop and p_h_errnop of
815 current thread to global variables.
816
8171998-01-31 17:27 Ulrich Drepper <drepper@cygnus.com>
818
819 * rwlock.c: New file.
820 * Makefile (libpthread-routines): Add rwlock.
821 * sysdeps/pthread/pthread.h: Define data structures and declare
822 functions.
823 * libpthread.map: Add new functions.
824
8251997-12-18 13:50 Philip Blundell <pb@nexus.co.uk>
826
827 * sysdeps/arm/pt-machine.h: New file; add ARM support.
828 * sysdeps/arm/Implies: likewise.
829 * README: Document it.
830
8311997-12-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
832
833 * signals.c: Remove unneeded initializer for sigwaited, saving a
834 warning.
835
8361997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
837
838 * semaphore.c (sem_init): Set sem_spinlock only if available.
839
8401997-12-04 01:48 Ulrich Drepper <drepper@cygnus.com>
841
842 * mutex.c: Implement PTHREAD_MUTEX_CHECKERROR.
843 * sysdeps/pthread/pthread.h: Define PTHREAD_MUTEX_CHECKERROR.
844
845 * Makefile: Update from LinuxThreads 0.7.
846 * internals.h. Likewise.
847 * manager.c: Likewise.
848 * mutex.c: Likewise.
849 * pthread.c: Likewise.
850 * signals.c: Likewise.
851 * specific.c: Likewise.
852 * Examples/ex3.c: Likewise.
853
8541997-11-20 18:13 Ulrich Drepper <drepper@cygnus.com>
855
856 * pthread.c (__pthread_reset_main_thread): Close pipe only if still
857 open.
858
8591997-10-29 05:38 Ulrich Drepper <drepper@cygnus.com>
860
861 * wrapsyscall.c: Add socket functions which are also cancelation
862 points.
863
8641997-10-19 21:40 Wolfram Gloger <wg@wolfram.dent.med.uni-muenchen.de>
865
866 * specific.c (__libc_internal_tsd_set, __libc_internal_tsd_get):
867 New functions for fast thread specific data within libc.
868
869 * internals.h: Add new array p_libc_specific to struct
870 _pthread_descr_struct.
871
872 * sysdeps/pthread/bits/libc-lock.h: Declare new functions.
873
8741997-10-13 05:39 Ulrich Drepper <drepper@cygnus.com>
875
876 * semaphore.h: Add __BEGIN_DECLS/__END_DECLS.
877 Reported by Ralf Corsepius <corsepiu@faw.uni-ulm.de>.
878
8791997-08-29 03:05 Ulrich Drepper <drepper@cygnus.com>
880
881 * internals.h (struct _pthread_descr_struct): Add definitions for
882 two-level specific key handling.
883 * manager.c (pthread_handle_create): Initialize specific memory array.
884 * specific.c: Implement two-level key handling.
885 * weaks.c: Don't provide dummy key handling.
886 * sysdeps/pthread/bits/libc-lock.h: Typedef __libc_lock_t (no #define).
887 Add definition of __libc_key_t.
888 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define PTHREAD_KEYS_MAX
889 as 1024.
890 Add definition of _POSIX_THREAD_DESTRUCTOR_ITERATIONS and
891 PTHREAD_DESTRUCTOR_ITERATIONS.
892
893 * manager.c (pthread_handle_create): Compare mmap result with
894 MAP_FAILED.
895
896 * ptfork.c: Rename to __pthread_atfork and make old name a weak alias.
897 * sysdeps/pthread/bits/pthread.h: Add prototype for __pthread_atfork.
898
8991997-08-22 19:04 Richard Henderson <rth@cygnus.com>
900
901 sysdeps/sparc -> sysdeps/sparc/sparc32
902 sysdeps/sparc64 -> sysdeps/sparc/sparc64
903
904 * internals.h: Change definition of THREAD_SELF to be an expression,
905 not a statement that did a return.
906 * sysdeps/alpha/pt-machine.h (THREAD_SELF): Update accordingly.
907 * sysdeps/sparc/sparc32/pt-machine.h (THREAD_SELF, INIT_THREAD_SELF):
908 Follow Solaris and use a "system reserved" register (%g6) to hold
909 the thread descriptor.
910 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
911
9121997-08-03 00:09 Ulrich Drepper <drepper@cygnus.com>
913
914 * mutex.c: Correct pthread_once. Patch by Xavier Leroy.
915 * sysdeps/pthread/pthread.h: Add prototype for __pthread_once.
916 * sysdeps/pthread/bits/pthread.h: Add macros for __libc_once.
917
918 * semaphore.c: Include spinlock.h only when needed.
919
920 * specific.c (__pthread_setsepcific, __pthread_getspecific): Reject
921 keys for entries not in use.
922
923 * weaks.c: Implement key handling functions for real.
924
9251997-06-29 01:04 Richard Henderson <richard@gnu.ai.mit.edu>
926
927 Initial sparc64-linux support:
928 * linuxthreads/sysdeps/sparc64/Implies: New file.
929 * linuxthreads/sysdeps/sparc64/pt-machine.h: Likewise.
930
9311997-06-29 00:48 Ulrich Drepper <drepper@cygnus.com>
932
933 * semaphore.c: Include spinlock.h at correct place.
934 Patch by HJ Lu.
935
9361997-06-13 10:06 Richard Henderson <rth@tamu.edu>
937
938 The Great Bit File Move:
939 * sysdeps/alpha/semaphorebits.h: -> .../bits/semaphore.h.
940 * sysdeps/powerpc/semaphorebits.h: Likewise.
941 * sysdeps/pthread/cmpxchg/semaphorebits.h: Likewise.
942 * sysdeps/pthread/no-cmpxchg/semaphorebits.h: Likewise.
943 * sysdeps/pthread/libc-lock.h: -> bits/
944 * sysdeps/pthread/stdio-lock.h: Likewise.
945 * sysdeps/unix/sysv/linux/local_lim.h: Likewise.
946 * sysdeps/unix/sysv/linux/posix_opt.h: Likewise.
947 * semaphore.h: Likewise.
948 * sysdeps/pthread/pthread.h: Likewise.
949
950 * lockfile.c: <foo.h> -> <bits/foo.h>.
951 * semaphore.h: Likewise.
952
953 * Makefile: (headers): foo.h -> bits/foo.h.
954 * sysdeps/pthread/Makefile: Likewise.
955
9561997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
957
958 * semaphore.c (sem_init): Set sem_spinlock only if available.
959
960 * sysdeps/m68k/pt-machine.h (testandset, __compare_and_swap): Fix
961 asm constraints.
962
9631997-04-09 03:00 Ulrich Drepper <drepper@cygnus.com>
964
965 Update from LinuxThreads 0.6.
966
967 * attr.c (pthread_attr_getdetachstate): Use __sched_get_priority_max
968 and __sched_get_priority_min instead of names without `__'.
969
970 * manager.c: Rewrite large parts to implement opaque pthread_t.
971
972 * cancel.c: Adapt for opaque pthread_t type.
973 * condvar.c: Likewise.
974 * errno.c: Likewise.
975 * join.c: Likewise.
976 * mutex.c: Likewise.
977 * pthread.c: Likewise.
978 * signals.c: Likewise.
979 * specific.c: Likewise.
980 * restart.h: Likewise.
981 * queue.h: Likewise.
982 * Examples/ex3.c: Likewise.
983 * Examples/ex4.c: Likewise.
984 * sysdeps/pthread/pthread.h: Likewise.
985
986 * pthread.c: Accumulate time for all threads in thread manager.
987
988 * semaphore.c: Implement fallback implementation for architectures
989 sometimes missing compare-exchange operations.
990
991 * cancel.c (pthread_cancel): Validate handle argument.
992 * join.c (pthread_join): Likewise.
993 (pthread_detach): Likewise.
994 * signals.c (pthread_kill): Likewise.
995
996 * spinlock.h (acquire): Use __sched_yield not sched_yield.
997
998 * queue.h (enqueue): Enqueue thread according to priority.
999
1000 * internals.c (struct pthread_start_args): New struct for passing
1001 args to cloning function.
1002 (struct _pthread): Rename to _pthread_descr_struct and adapt for
1003 opaque pthread_t.
1004
1005 * Examples/Makefile (clean): Pass -f option to rm.
1006
1007 * sysdeps/i386/pt-machine.h: Add check for compare-exchange instruction
1008 and define TEST_FOR_COMPARE_AND_SWAP.
1009 * sysdeps/i386/i486/pt-machine.h: Removed.
1010
1011 * sysdeps/unix/sysv/linux/local_lim.h (PTHREAD_THREADS_MAX): Increase
1012 to 1024.
1013
10141997-04-04 16:38 Ulrich Drepper <drepper@cygnus.com>
1015
1016 * restart.h (suspend): Clear p_signal before suspending.
1017 (suspend_with_cancellation): Likewise.
1018 Patch by Xavier Leroy <Xavier.Leroy@inria.fr>.
1019
1020 * weaks.c: Make __pthread_key_create return 1.
1021 * sysdeps/pthread/libc-lock.h: Define __libc_key_create,
1022 __libc_getspecific, __libc_setspecific, and __libc_key_t.
1023 * sysdeps/pthread/stdio-lock.h: Don't care for implementation not
1024 using libio.
1025
10261997-03-19 15:13 Miguel de Icaza <miguel@nuclecu.unam.mx>
1027
1028 * sysdeps/sparc/pt-machine (RELEASE): Fix.
1029
10301997-03-01 07:55 Geoff Keating <geoffk@ozemail.com.au>
1031
1032 * sysdeps/powerpc/Implies: Added.
1033 * sysdeps/powerpc/pt-machine.h: Added.
1034 * sysdeps/powerpc/semaphorebits.h: Added.
1035
10361997-01-22 01:22 Ulrich Drepper <drepper@cygnus.com>
1037
1038 * linuxtheads/pthread.c (__pthread_initial_thread): Correct
1039 initializer.
1040 (__pthread_manager_thread): Likewise.
1041 Reported by Andreas Jaeger.
1042
10431997-01-18 22:15 Richard Henderson <rth@tamu.edu>
1044
1045 Since sigset_t no longer fits in a register, we can't pass in the
1046 thread's initial mask so easily. Take this opportunity to simplify
1047 the clone implementation by only accepting a single void* argument.
1048
1049 * linuxthreads/manager.c (__pthread_manager): Put thread vitals
1050 in the thread struct instead of as arguments through clone.
1051 (pthread_start_thread): Look for them there.
1052 * linuxthreads/internals.h (struct _pthread): Add p_initial_fn,
1053 p_initial_fn_arg, p_initial_mask. Fix __pthread_manager proto.
1054 * linuxthreads/pthread.c (pthread_initialize_manager): Revise
1055 clone invocation.
GNU C Library master sources
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