1 1998-03-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3 * manager.c (__pthread_manager): Reduce first argument to select
4 to include just the needed file descriptor.
6 1998-03-17 00:06 Ulrich Drepper <drepper@cygnus.com>
8 * manager.c: Fix last patch which caused core dumps.
10 * pthread.c: Correctly handle missing SIGRTMIN.
12 1998-03-15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
14 * libpthread.map: Add __libc_internal_tsd_get and
15 __libc_internal_tsd_set. Add missing cancelable functions. Export
16 libc internal versions of the cancelable functions.
18 1998-03-13 16:51 Ulrich Drepper <drepper@cygnus.com>
20 * weaks.c: Define pthread_attr_init as GLIBC_2.0 and GLIBC_2.1.
22 1998-03-13 00:46 Ulrich Drepper <drepper@cygnus.com>
24 * attr.c: Implement pthread_attr_[gs]etguardsize,
25 pthread_attr_[gs]setstackaddr, pthread_attr_[gs]etstacksize.
26 Change pthread_attr_init to have two interfaces.
27 * internals.h (struct _pthread_descr_struct): Add new fields for
29 * libpthread.map: Add names in GLIBC_2.1 section.
30 * manager.c (pthread_handle_create): Implement guardsize and
32 (pthread_free): Likewise.
33 * pthread.c (pthread_create): Add new interface for changed
35 * sysdeps/pthread/pthread.h: Add prototypes for new functions.
36 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add definition of
39 1998-03-11 00:42 Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
41 * manager.c: Enable resetting of the thread scheduling policy
42 to SCHED_OTHER when the parent thread has a different one.
44 1998-02-01 13:51 Ulrich Drepper <drepper@cygnus.com>
46 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
47 _POSIX_ASYNCHRONOUS_IO.
49 * sysdeps/pthread/pthread.h: Define bits for Unix98 variants of
51 * mutex.c: Implement new mutex types.
53 * internals.h: Include <signal.h>.
55 * libpthread.map: Add __erno_location and __h_errno_location.
57 * errno.c: Return pointer to variable actually in use. This might
58 not be the one in the thread structure.
59 * internals.h (struct _pthread_descr_struct): Add new fields p_errnop
61 * manager.c (__pthread_manager): Set p_errnop and p_h_errnop member
62 of manager thread structure.
63 (pthread_handle_create): Set p_errnop and p_h_errnop members for new
65 * pthread.c: Adapt initializer for thread structures.
66 (__pthread_initial_thread): Set p_errnop and p_h_errnop member.
67 (__pthread_reset_main_thread): Reset p_errnop and p_h_errnop of
68 current thread to global variables.
70 1998-01-31 17:27 Ulrich Drepper <drepper@cygnus.com>
73 * Makefile (libpthread-routines): Add rwlock.
74 * sysdeps/pthread/pthread.h: Define data structures and declare
76 * libpthread.map: Add new functions.
78 1997-12-18 13:50 Philip Blundell <pb@nexus.co.uk>
80 * sysdeps/arm/pt-machine.h: New file; add ARM support.
81 * sysdeps/arm/Implies: likewise.
82 * README: Document it.
84 1997-12-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
86 * signals.c: Remove unneeded initializer for sigwaited, saving a
89 1997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
91 * semaphore.c (sem_init): Set sem_spinlock only if available.
93 1997-12-04 01:48 Ulrich Drepper <drepper@cygnus.com>
95 * mutex.c: Implement PTHREAD_MUTEX_CHECKERROR.
96 * sysdeps/pthread/pthread.h: Define PTHREAD_MUTEX_CHECKERROR.
98 * Makefile: Update from LinuxThreads 0.7.
99 * internals.h. Likewise.
100 * manager.c: Likewise.
102 * pthread.c: Likewise.
103 * signals.c: Likewise.
104 * specific.c: Likewise.
105 * Examples/ex3.c: Likewise.
107 1997-11-20 18:13 Ulrich Drepper <drepper@cygnus.com>
109 * pthread.c (__pthread_reset_main_thread): Close pipe only if still
112 1997-10-29 05:38 Ulrich Drepper <drepper@cygnus.com>
114 * wrapsyscall.c: Add socket functions which are also cancelation
117 1997-10-19 21:40 Wolfram Gloger <wg@wolfram.dent.med.uni-muenchen.de>
119 * specific.c (__libc_internal_tsd_set, __libc_internal_tsd_get):
120 New functions for fast thread specific data within libc.
122 * internals.h: Add new array p_libc_specific to struct
123 _pthread_descr_struct.
125 * sysdeps/pthread/bits/libc-lock.h: Declare new functions.
127 1997-10-13 05:39 Ulrich Drepper <drepper@cygnus.com>
129 * semaphore.h: Add __BEGIN_DECLS/__END_DECLS.
130 Reported by Ralf Corsepius <corsepiu@faw.uni-ulm.de>.
132 1997-08-29 03:05 Ulrich Drepper <drepper@cygnus.com>
134 * internals.h (struct _pthread_descr_struct): Add definitions for
135 two-level specific key handling.
136 * manager.c (pthread_handle_create): Initialize specific memory array.
137 * specific.c: Implement two-level key handling.
138 * weaks.c: Don't provide dummy key handling.
139 * sysdeps/pthread/bits/libc-lock.h: Typedef __libc_lock_t (no #define).
140 Add definition of __libc_key_t.
141 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define PTHREAD_KEYS_MAX
143 Add definition of _POSIX_THREAD_DESTRUCTOR_ITERATIONS and
144 PTHREAD_DESTRUCTOR_ITERATIONS.
146 * manager.c (pthread_handle_create): Compare mmap result with
149 * ptfork.c: Rename to __pthread_atfork and make old name a weak alias.
150 * sysdeps/pthread/bits/pthread.h: Add prototype for __pthread_atfork.
152 1997-08-22 19:04 Richard Henderson <rth@cygnus.com>
154 sysdeps/sparc -> sysdeps/sparc/sparc32
155 sysdeps/sparc64 -> sysdeps/sparc/sparc64
157 * internals.h: Change definition of THREAD_SELF to be an expression,
158 not a statement that did a return.
159 * sysdeps/alpha/pt-machine.h (THREAD_SELF): Update accordingly.
160 * sysdeps/sparc/sparc32/pt-machine.h (THREAD_SELF, INIT_THREAD_SELF):
161 Follow Solaris and use a "system reserved" register (%g6) to hold
162 the thread descriptor.
163 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
165 1997-08-03 00:09 Ulrich Drepper <drepper@cygnus.com>
167 * mutex.c: Correct pthread_once. Patch by Xavier Leroy.
168 * sysdeps/pthread/pthread.h: Add prototype for __pthread_once.
169 * sysdeps/pthread/bits/pthread.h: Add macros for __libc_once.
171 * semaphore.c: Include spinlock.h only when needed.
173 * specific.c (__pthread_setsepcific, __pthread_getspecific): Reject
174 keys for entries not in use.
176 * weaks.c: Implement key handling functions for real.
178 1997-06-29 01:04 Richard Henderson <richard@gnu.ai.mit.edu>
180 Initial sparc64-linux support:
181 * linuxthreads/sysdeps/sparc64/Implies: New file.
182 * linuxthreads/sysdeps/sparc64/pt-machine.h: Likewise.
184 1997-06-29 00:48 Ulrich Drepper <drepper@cygnus.com>
186 * semaphore.c: Include spinlock.h at correct place.
189 1997-06-13 10:06 Richard Henderson <rth@tamu.edu>
191 The Great Bit File Move:
192 * sysdeps/alpha/semaphorebits.h: -> .../bits/semaphore.h.
193 * sysdeps/powerpc/semaphorebits.h: Likewise.
194 * sysdeps/pthread/cmpxchg/semaphorebits.h: Likewise.
195 * sysdeps/pthread/no-cmpxchg/semaphorebits.h: Likewise.
196 * sysdeps/pthread/libc-lock.h: -> bits/
197 * sysdeps/pthread/stdio-lock.h: Likewise.
198 * sysdeps/unix/sysv/linux/local_lim.h: Likewise.
199 * sysdeps/unix/sysv/linux/posix_opt.h: Likewise.
200 * semaphore.h: Likewise.
201 * sysdeps/pthread/pthread.h: Likewise.
203 * lockfile.c: <foo.h> -> <bits/foo.h>.
204 * semaphore.h: Likewise.
206 * Makefile: (headers): foo.h -> bits/foo.h.
207 * sysdeps/pthread/Makefile: Likewise.
209 1997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
211 * semaphore.c (sem_init): Set sem_spinlock only if available.
213 * sysdeps/m68k/pt-machine.h (testandset, __compare_and_swap): Fix
216 1997-04-09 03:00 Ulrich Drepper <drepper@cygnus.com>
218 Update from LinuxThreads 0.6.
220 * attr.c (pthread_attr_getdetachstate): Use __sched_get_priority_max
221 and __sched_get_priority_min instead of names without `__'.
223 * manager.c: Rewrite large parts to implement opaque pthread_t.
225 * cancel.c: Adapt for opaque pthread_t type.
226 * condvar.c: Likewise.
230 * pthread.c: Likewise.
231 * signals.c: Likewise.
232 * specific.c: Likewise.
233 * restart.h: Likewise.
235 * Examples/ex3.c: Likewise.
236 * Examples/ex4.c: Likewise.
237 * sysdeps/pthread/pthread.h: Likewise.
239 * pthread.c: Accumulate time for all threads in thread manager.
241 * semaphore.c: Implement fallback implementation for architectures
242 sometimes missing compare-exchange operations.
244 * cancel.c (pthread_cancel): Validate handle argument.
245 * join.c (pthread_join): Likewise.
246 (pthread_detach): Likewise.
247 * signals.c (pthread_kill): Likewise.
249 * spinlock.h (acquire): Use __sched_yield not sched_yield.
251 * queue.h (enqueue): Enqueue thread according to priority.
253 * internals.c (struct pthread_start_args): New struct for passing
254 args to cloning function.
255 (struct _pthread): Rename to _pthread_descr_struct and adapt for
258 * Examples/Makefile (clean): Pass -f option to rm.
260 * sysdeps/i386/pt-machine.h: Add check for compare-exchange instruction
261 and define TEST_FOR_COMPARE_AND_SWAP.
262 * sysdeps/i386/i486/pt-machine.h: Removed.
264 * sysdeps/unix/sysv/linux/local_lim.h (PTHREAD_THREADS_MAX): Increase
267 1997-04-04 16:38 Ulrich Drepper <drepper@cygnus.com>
269 * restart.h (suspend): Clear p_signal before suspending.
270 (suspend_with_cancellation): Likewise.
271 Patch by Xavier Leroy <Xavier.Leroy@inria.fr>.
273 * weaks.c: Make __pthread_key_create return 1.
274 * sysdeps/pthread/libc-lock.h: Define __libc_key_create,
275 __libc_getspecific, __libc_setspecific, and __libc_key_t.
276 * sysdeps/pthread/stdio-lock.h: Don't care for implementation not
279 1997-03-19 15:13 Miguel de Icaza <miguel@nuclecu.unam.mx>
281 * sysdeps/sparc/pt-machine (RELEASE): Fix.
283 1997-03-01 07:55 Geoff Keating <geoffk@ozemail.com.au>
285 * sysdeps/powerpc/Implies: Added.
286 * sysdeps/powerpc/pt-machine.h: Added.
287 * sysdeps/powerpc/semaphorebits.h: Added.
289 1997-01-22 01:22 Ulrich Drepper <drepper@cygnus.com>
291 * linuxtheads/pthread.c (__pthread_initial_thread): Correct
293 (__pthread_manager_thread): Likewise.
294 Reported by Andreas Jaeger.
296 1997-01-18 22:15 Richard Henderson <rth@tamu.edu>
298 Since sigset_t no longer fits in a register, we can't pass in the
299 thread's initial mask so easily. Take this opportunity to simplify
300 the clone implementation by only accepting a single void* argument.
302 * linuxthreads/manager.c (__pthread_manager): Put thread vitals
303 in the thread struct instead of as arguments through clone.
304 (pthread_start_thread): Look for them there.
305 * linuxthreads/internals.h (struct _pthread): Add p_initial_fn,
306 p_initial_fn_arg, p_initial_mask. Fix __pthread_manager proto.
307 * linuxthreads/pthread.c (pthread_initialize_manager): Revise