1 1998-03-13 16:51 Ulrich Drepper <drepper@cygnus.com>
3 * weaks.c: Define pthread_attr_init as GLIBC_2.0 and GLIBC_2.1.
5 1998-03-13 00:46 Ulrich Drepper <drepper@cygnus.com>
7 * attr.c: Implement pthread_attr_[gs]etguardsize,
8 pthread_attr_[gs]setstackaddr, pthread_attr_[gs]etstacksize.
9 Change pthread_attr_init to have two interfaces.
10 * internals.h (struct _pthread_descr_struct): Add new fields for
12 * libpthread.map: Add names in GLIBC_2.1 section.
13 * manager.c (pthread_handle_create): Implement guardsize and
15 (pthread_free): Likewise.
16 * pthread.c (pthread_create): Add new interface for changed
18 * sysdeps/pthread/pthread.h: Add prototypes for new functions.
19 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add definition of
22 1998-03-11 00:42 Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
24 * manager.c: Enable resetting of the thread scheduling policy
25 to SCHED_OTHER when the parent thread has a different one.
27 1998-02-01 13:51 Ulrich Drepper <drepper@cygnus.com>
29 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
30 _POSIX_ASYNCHRONOUS_IO.
32 * sysdeps/pthread/pthread.h: Define bits for Unix98 variants of
34 * mutex.c: Implement new mutex types.
36 * internals.h: Include <signal.h>.
38 * libpthread.map: Add __erno_location and __h_errno_location.
40 * errno.c: Return pointer to variable actually in use. This might
41 not be the one in the thread structure.
42 * internals.h (struct _pthread_descr_struct): Add new fields p_errnop
44 * manager.c (__pthread_manager): Set p_errnop and p_h_errnop member
45 of manager thread structure.
46 (pthread_handle_create): Set p_errnop and p_h_errnop members for new
48 * pthread.c: Adapt initializer for thread structures.
49 (__pthread_initial_thread): Set p_errnop and p_h_errnop member.
50 (__pthread_reset_main_thread): Reset p_errnop and p_h_errnop of
51 current thread to global variables.
53 1998-01-31 17:27 Ulrich Drepper <drepper@cygnus.com>
56 * Makefile (libpthread-routines): Add rwlock.
57 * sysdeps/pthread/pthread.h: Define data structures and declare
59 * libpthread.map: Add new functions.
61 1997-12-18 13:50 Philip Blundell <pb@nexus.co.uk>
63 * sysdeps/arm/pt-machine.h: New file; add ARM support.
64 * sysdeps/arm/Implies: likewise.
65 * README: Document it.
67 1997-12-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
69 * signals.c: Remove unneeded initializer for sigwaited, saving a
72 1997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
74 * semaphore.c (sem_init): Set sem_spinlock only if available.
76 1997-12-04 01:48 Ulrich Drepper <drepper@cygnus.com>
78 * mutex.c: Implement PTHREAD_MUTEX_CHECKERROR.
79 * sysdeps/pthread/pthread.h: Define PTHREAD_MUTEX_CHECKERROR.
81 * Makefile: Update from LinuxThreads 0.7.
82 * internals.h. Likewise.
83 * manager.c: Likewise.
85 * pthread.c: Likewise.
86 * signals.c: Likewise.
87 * specific.c: Likewise.
88 * Examples/ex3.c: Likewise.
90 1997-11-20 18:13 Ulrich Drepper <drepper@cygnus.com>
92 * pthread.c (__pthread_reset_main_thread): Close pipe only if still
95 1997-10-29 05:38 Ulrich Drepper <drepper@cygnus.com>
97 * wrapsyscall.c: Add socket functions which are also cancelation
100 1997-10-19 21:40 Wolfram Gloger <wg@wolfram.dent.med.uni-muenchen.de>
102 * specific.c (__libc_internal_tsd_set, __libc_internal_tsd_get):
103 New functions for fast thread specific data within libc.
105 * internals.h: Add new array p_libc_specific to struct
106 _pthread_descr_struct.
108 * sysdeps/pthread/bits/libc-lock.h: Declare new functions.
110 1997-10-13 05:39 Ulrich Drepper <drepper@cygnus.com>
112 * semaphore.h: Add __BEGIN_DECLS/__END_DECLS.
113 Reported by Ralf Corsepius <corsepiu@faw.uni-ulm.de>.
115 1997-08-29 03:05 Ulrich Drepper <drepper@cygnus.com>
117 * internals.h (struct _pthread_descr_struct): Add definitions for
118 two-level specific key handling.
119 * manager.c (pthread_handle_create): Initialize specific memory array.
120 * specific.c: Implement two-level key handling.
121 * weaks.c: Don't provide dummy key handling.
122 * sysdeps/pthread/bits/libc-lock.h: Typedef __libc_lock_t (no #define).
123 Add definition of __libc_key_t.
124 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define PTHREAD_KEYS_MAX
126 Add definition of _POSIX_THREAD_DESTRUCTOR_ITERATIONS and
127 PTHREAD_DESTRUCTOR_ITERATIONS.
129 * manager.c (pthread_handle_create): Compare mmap result with
132 * ptfork.c: Rename to __pthread_atfork and make old name a weak alias.
133 * sysdeps/pthread/bits/pthread.h: Add prototype for __pthread_atfork.
135 1997-08-22 19:04 Richard Henderson <rth@cygnus.com>
137 sysdeps/sparc -> sysdeps/sparc/sparc32
138 sysdeps/sparc64 -> sysdeps/sparc/sparc64
140 * internals.h: Change definition of THREAD_SELF to be an expression,
141 not a statement that did a return.
142 * sysdeps/alpha/pt-machine.h (THREAD_SELF): Update accordingly.
143 * sysdeps/sparc/sparc32/pt-machine.h (THREAD_SELF, INIT_THREAD_SELF):
144 Follow Solaris and use a "system reserved" register (%g6) to hold
145 the thread descriptor.
146 * sysdeps/sparc/sparc64/pt-machine.h: Likewise.
148 1997-08-03 00:09 Ulrich Drepper <drepper@cygnus.com>
150 * mutex.c: Correct pthread_once. Patch by Xavier Leroy.
151 * sysdeps/pthread/pthread.h: Add prototype for __pthread_once.
152 * sysdeps/pthread/bits/pthread.h: Add macros for __libc_once.
154 * semaphore.c: Include spinlock.h only when needed.
156 * specific.c (__pthread_setsepcific, __pthread_getspecific): Reject
157 keys for entries not in use.
159 * weaks.c: Implement key handling functions for real.
161 1997-06-29 01:04 Richard Henderson <richard@gnu.ai.mit.edu>
163 Initial sparc64-linux support:
164 * linuxthreads/sysdeps/sparc64/Implies: New file.
165 * linuxthreads/sysdeps/sparc64/pt-machine.h: Likewise.
167 1997-06-29 00:48 Ulrich Drepper <drepper@cygnus.com>
169 * semaphore.c: Include spinlock.h at correct place.
172 1997-06-13 10:06 Richard Henderson <rth@tamu.edu>
174 The Great Bit File Move:
175 * sysdeps/alpha/semaphorebits.h: -> .../bits/semaphore.h.
176 * sysdeps/powerpc/semaphorebits.h: Likewise.
177 * sysdeps/pthread/cmpxchg/semaphorebits.h: Likewise.
178 * sysdeps/pthread/no-cmpxchg/semaphorebits.h: Likewise.
179 * sysdeps/pthread/libc-lock.h: -> bits/
180 * sysdeps/pthread/stdio-lock.h: Likewise.
181 * sysdeps/unix/sysv/linux/local_lim.h: Likewise.
182 * sysdeps/unix/sysv/linux/posix_opt.h: Likewise.
183 * semaphore.h: Likewise.
184 * sysdeps/pthread/pthread.h: Likewise.
186 * lockfile.c: <foo.h> -> <bits/foo.h>.
187 * semaphore.h: Likewise.
189 * Makefile: (headers): foo.h -> bits/foo.h.
190 * sysdeps/pthread/Makefile: Likewise.
192 1997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
194 * semaphore.c (sem_init): Set sem_spinlock only if available.
196 * sysdeps/m68k/pt-machine.h (testandset, __compare_and_swap): Fix
199 1997-04-09 03:00 Ulrich Drepper <drepper@cygnus.com>
201 Update from LinuxThreads 0.6.
203 * attr.c (pthread_attr_getdetachstate): Use __sched_get_priority_max
204 and __sched_get_priority_min instead of names without `__'.
206 * manager.c: Rewrite large parts to implement opaque pthread_t.
208 * cancel.c: Adapt for opaque pthread_t type.
209 * condvar.c: Likewise.
213 * pthread.c: Likewise.
214 * signals.c: Likewise.
215 * specific.c: Likewise.
216 * restart.h: Likewise.
218 * Examples/ex3.c: Likewise.
219 * Examples/ex4.c: Likewise.
220 * sysdeps/pthread/pthread.h: Likewise.
222 * pthread.c: Accumulate time for all threads in thread manager.
224 * semaphore.c: Implement fallback implementation for architectures
225 sometimes missing compare-exchange operations.
227 * cancel.c (pthread_cancel): Validate handle argument.
228 * join.c (pthread_join): Likewise.
229 (pthread_detach): Likewise.
230 * signals.c (pthread_kill): Likewise.
232 * spinlock.h (acquire): Use __sched_yield not sched_yield.
234 * queue.h (enqueue): Enqueue thread according to priority.
236 * internals.c (struct pthread_start_args): New struct for passing
237 args to cloning function.
238 (struct _pthread): Rename to _pthread_descr_struct and adapt for
241 * Examples/Makefile (clean): Pass -f option to rm.
243 * sysdeps/i386/pt-machine.h: Add check for compare-exchange instruction
244 and define TEST_FOR_COMPARE_AND_SWAP.
245 * sysdeps/i386/i486/pt-machine.h: Removed.
247 * sysdeps/unix/sysv/linux/local_lim.h (PTHREAD_THREADS_MAX): Increase
250 1997-04-04 16:38 Ulrich Drepper <drepper@cygnus.com>
252 * restart.h (suspend): Clear p_signal before suspending.
253 (suspend_with_cancellation): Likewise.
254 Patch by Xavier Leroy <Xavier.Leroy@inria.fr>.
256 * weaks.c: Make __pthread_key_create return 1.
257 * sysdeps/pthread/libc-lock.h: Define __libc_key_create,
258 __libc_getspecific, __libc_setspecific, and __libc_key_t.
259 * sysdeps/pthread/stdio-lock.h: Don't care for implementation not
262 1997-03-19 15:13 Miguel de Icaza <miguel@nuclecu.unam.mx>
264 * sysdeps/sparc/pt-machine (RELEASE): Fix.
266 1997-03-01 07:55 Geoff Keating <geoffk@ozemail.com.au>
268 * sysdeps/powerpc/Implies: Added.
269 * sysdeps/powerpc/pt-machine.h: Added.
270 * sysdeps/powerpc/semaphorebits.h: Added.
272 1997-01-22 01:22 Ulrich Drepper <drepper@cygnus.com>
274 * linuxtheads/pthread.c (__pthread_initial_thread): Correct
276 (__pthread_manager_thread): Likewise.
277 Reported by Andreas Jaeger.
279 1997-01-18 22:15 Richard Henderson <rth@tamu.edu>
281 Since sigset_t no longer fits in a register, we can't pass in the
282 thread's initial mask so easily. Take this opportunity to simplify
283 the clone implementation by only accepting a single void* argument.
285 * linuxthreads/manager.c (__pthread_manager): Put thread vitals
286 in the thread struct instead of as arguments through clone.
287 (pthread_start_thread): Look for them there.
288 * linuxthreads/internals.h (struct _pthread): Add p_initial_fn,
289 p_initial_fn_arg, p_initial_mask. Fix __pthread_manager proto.
290 * linuxthreads/pthread.c (pthread_initialize_manager): Revise