1 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
4 being to clever and reloading the futex value where it shouldn't.
6 2006-01-06 Ulrich Drepper <drepper@redhat.com>
8 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
11 2006-01-06 Jakub Jelinek <jakub@redhat.com>
13 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
16 2006-01-06 Ulrich Drepper <drepper@redhat.com>
18 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
19 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
22 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
23 Don't give the union a name because it changes the mangled name.
24 Instead name the struct for __data.
25 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
26 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
27 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
28 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
29 * pthread_create.c (start_thread): Adjust robust mutex free loop.
30 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
32 2006-01-05 Ulrich Drepper <drepper@redhat.com>
34 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
36 (lll_futex_timed_wait): Define.
37 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
38 * sysdeps/pthread/aio_misc.h: New file.
40 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
42 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
44 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
46 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
47 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
48 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
50 2006-01-04 Ulrich Drepper <drepper@redhat.com>
52 * tst-cancel24.cc: Use C headers instead of C++ headers.
54 2006-01-03 Jakub Jelinek <jakub@redhat.com>
56 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
57 sparc-linux configured glibc.
58 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
59 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
60 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
61 atomic_compare_and_exchange_val_24_acq instead of
62 atomic_compare_and_exchange_val_acq.
63 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
64 instead of atomic_exchange_rel.
65 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
66 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
68 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
70 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
71 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
72 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
73 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
74 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
75 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
77 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
79 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
80 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
81 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
83 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
85 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
87 2006-01-03 Ulrich Drepper <drepper@redhat.com>
89 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
92 2006-01-02 Jakub Jelinek <jakub@redhat.com>
94 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
95 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
96 THREAD_COPY_POINTER_GUARD): Define.
97 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
98 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
100 2006-01-01 Ulrich Drepper <drepper@redhat.com>
102 * version.c: Update copyright year.
104 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
106 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
107 .eh_frame section, use cfi_* directives.
108 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
110 2005-12-30 Ulrich Drepper <drepper@redhat.com>
112 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
115 2005-12-29 Ulrich Drepper <drepper@redhat.com>
117 * sysdeps/pthread/sigaction.c: Removed.
118 * sigaction.c: New file.
119 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
121 2005-12-28 Ulrich Drepper <drepper@redhat.com>
123 * Makefile (tests): Add tst-signal7.
124 * tst-signal7.c: New file.
126 2005-12-27 Roland McGrath <roland@redhat.com>
128 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
129 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
130 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
131 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
132 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
133 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
134 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
135 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
136 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
137 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
138 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
140 2005-12-27 Jakub Jelinek <jakub@redhat.com>
142 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
143 and __prev field to pthread_mutex_t.
144 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
145 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
146 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
147 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
148 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
151 2005-12-26 Ulrich Drepper <drepper@redhat.com>
153 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
154 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
155 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
156 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
157 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
158 and PTHREAD_MUTEXATTR_FLAG_BITS.
159 * descr.h (struct pthread): Add robust_list field and define
160 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
161 * pthread_mutexattr_getrobust.c: New file.
162 * pthread_mutexattr_setrobust.c: New file.
163 * pthread_mutex_consistent.c: New file.
164 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
165 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
166 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
167 Adjust pthread_mutex_t initializers.
168 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
169 field to pthread_mutex_t.
170 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
171 and __prev field to pthread_mutex_t.
172 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
173 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
174 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
175 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
176 * pthread_mutexattr_gettype.c: Likewise.
177 * pthread_mutexattr_setpshared.c: Likewise.
178 * pthread_mutexattr_settype.c: Likewise.
179 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
180 Initialize mutex kind according to robust flag.
181 * pthread_mutex_lock.c: Implement local robust mutex.
182 * pthread_mutex_timedlock.c: Likewise.
183 * pthread_mutex_trylock.c: Likewise.
184 * pthread_mutex_unlock.c: Likewise.
185 * pthread_create.c (start_thread): Mark robust mutexes which remained
187 * tst-robust1.c: New file.
188 * tst-robust2.c: New file.
189 * tst-robust3.c: New file.
190 * tst-robust4.c: New file.
191 * tst-robust5.c: New file.
192 * tst-robust6.c: New file.
193 * tst-robust7.c: New file.
194 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
195 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
196 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
197 tst-robust5, tst-robust6, and tst-robust7.
199 * tst-typesizes.c: New file.
200 * Makefile (tests): Add tst-typesizes.
202 * tst-once3.c: More debug output.
204 2005-12-24 Ulrich Drepper <drepper@redhat.com>
206 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
207 missing after last change.
209 * version.c: Update copyright year.
211 2005-12-23 Ulrich Drepper <drepper@redhat.com>
213 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
214 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
215 * pthread_mutex_trylock.c: Likewise.
216 * pthread_mutex_timedlock.c: Likewise.
217 * pthread_mutex_unlock.c: Likewise.
219 2005-12-22 Roland McGrath <roland@redhat.com>
221 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
222 so that #include_next's search location is not reset to the -I..
223 directory where <nptl/...> can be found.
225 2005-12-22 Ulrich Drepper <drepper@redhat.com>
228 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
229 Fix unwind info. Remove useless branch prediction prefix.
230 * tst-cancel24.cc: New file.
231 * Makefile: Add rules to build and run tst-cancel24.
233 2005-12-21 Roland McGrath <roland@redhat.com>
235 * libc-cancellation.c: Use <> rather than "" #includes.
236 * pt-cleanup.c: Likewise.
237 * pthread_create.c: Likewise.
238 * pthread_join.c: Likewise.
239 * pthread_timedjoin.c: Likewise.
240 * pthread_tryjoin.c: Likewise.
241 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
242 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
243 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
244 * unwind.c: Likewise.
246 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
248 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
249 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
250 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
251 THREAD_COPY_POINTER_GUARD): Define.
253 2005-12-19 Jakub Jelinek <jakub@redhat.com>
255 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
257 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
258 THREAD_COPY_POINTER_GUARD): Define.
259 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
260 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
261 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
262 THREAD_COPY_POINTER_GUARD): Define.
263 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
264 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
265 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
266 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
267 Use PTR_DEMANGLE for B0 if defined.
269 2005-12-17 Ulrich Drepper <drepper@redhat.com>
271 * pthread_create.c (__pthread_create_2_1): Use
272 THREAD_COPY_POINTER_GUARD if available.
273 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
274 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
275 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
276 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
277 * sysdeps/x86_64/tls.h: Likewise.
279 2005-12-15 Roland McGrath <roland@redhat.com>
281 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
283 2005-12-13 Ulrich Drepper <drepper@redhat.com>
285 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
287 * errno-loc.c: New file.
289 2005-12-12 Roland McGrath <roland@redhat.com>
291 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
292 adjustments before choosing stack size. Update minimum stack size
293 calculation to match allocate_stack change.
295 2005-12-12 Ulrich Drepper <drepper@redhat.com>
297 * allocatestack.c (allocate_stack): Don't demand that there is an
298 additional full page available on the stack beside guard, TLS, the
301 2005-11-24 Ulrich Drepper <drepper@redhat.com>
303 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
304 (__cleanup_fct_attribute): Use __regparm__ not regparm.
306 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
307 compiling 32-bit code we must define __cleanup_fct_attribute.
309 005-11-24 Jakub Jelinek <jakub@redhat.com>
312 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
313 __attribute__ instead of __attribute.
314 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
315 (__cleanup_fct_attribute): Likewise.
317 2005-11-17 Jakub Jelinek <jakub@redhat.com>
319 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
320 a write barrier before writing libgcc_s_getcfa.
322 2005-11-06 Ulrich Drepper <drepper@redhat.com>
324 * sysdeps/unix/sysv/linux/configure: Removed.
326 2005-11-05 Ulrich Drepper <drepper@redhat.com>
328 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
329 optional init_array/fini_array support.
331 2005-10-24 Roland McGrath <roland@redhat.com>
333 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
334 versioned_symbol use.
336 2005-10-16 Roland McGrath <roland@redhat.com>
338 * init.c (__pthread_initialize_minimal_internal): Even when using a
339 compile-time default stack size, apply the minimum that allocate_stack
340 will require, and round up to page size.
342 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
344 * Makefile ($(test-modules)): Remove static pattern rule.
346 2005-10-14 Jakub Jelinek <jakub@redhat.com>
347 Ulrich Drepper <drepper@redhat.com>
349 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
350 alignment in callback function.
351 * Makefile: Add rules to build and run tst-align3.
352 * tst-align3.c: New file.
354 2005-10-03 Jakub Jelinek <jakub@redhat.com>
356 * allocatestack.c (setxid_signal_thread): Add
357 INTERNAL_SYSCALL_DECL (err).
359 2005-10-02 Jakub Jelinek <jakub@redhat.com>
361 * allocatestack.c (setxid_signal_thread): Need to use
362 atomic_compare_and_exchange_bool_acq.
364 2005-10-01 Ulrich Drepper <drepper@redhat.com>
365 Jakub Jelinek <jakub@redhat.com>
367 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
369 (struct pthread): Move specific_used field to avoid padding.
370 Add setxid_futex field.
371 * init.c (sighandler_setxid): Reset setxid flag and release the
373 * allocatestack.c (setxid_signal_thread): New function. Broken
374 out of the bodies of the two loops in __nptl_setxid. For undetached
375 threads check whether they are exiting and if yes, don't send a signal.
376 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
377 * pthread_create.c (start_thread): For undetached threads, check
378 whether setxid bit is set. If yes, wait until signal has been
381 * allocatestack.c (STACK_VARIABLES): Initialize them.
382 * pthread_create.c (__pthread_create_2_1): Initialize pd.
384 2004-09-02 Jakub Jelinek <jakub@redhat.com>
386 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
387 waiters, awake all waiters on the associated mutex.
389 2005-09-22 Roland McGrath <roland@redhat.com>
391 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
392 ../sysdeps/x86_64/hp-timing.h).
394 2005-08-29 Jakub Jelinek <jakub@redhat.com>
396 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
397 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
398 (lll_futex_wake_unlock): Define.
399 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
400 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
401 (lll_futex_wake_unlock): Define.
402 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
403 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
404 (lll_futex_wake_unlock): Define.
405 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
406 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
407 (lll_futex_wake_unlock): Define.
408 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
409 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
410 (lll_futex_wake_unlock): Define.
411 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
412 lll_futex_wake_unlock.
413 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
414 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
415 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
416 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
417 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
418 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
420 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
422 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
423 Fix typo in register name.
425 2005-08-23 Ulrich Drepper <drepper@redhat.com>
427 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
428 Use __sigfillset. Document that sigfillset does the right thing wrt
431 2005-07-11 Jakub Jelinek <jakub@redhat.com>
434 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
435 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
436 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
437 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
438 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
439 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
441 * Makefile (tests): Add tst-initializers1.
442 (CFLAGS-tst-initializers1.c): Set.
443 * tst-initializers1.c: New test.
445 2005-07-11 Jakub Jelinek <jakub@redhat.com>
447 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
448 Make sure __flags are located at offset 48 from the start of the
451 2005-07-02 Roland McGrath <roland@redhat.com>
453 * Makeconfig: Comment fix.
455 2005-07-05 Jakub Jelinek <jakub@redhat.com>
457 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
458 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
459 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
460 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
461 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
462 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
463 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
464 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
465 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
466 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
468 2005-06-25 Jakub Jelinek <jakub@redhat.com>
470 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
471 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
472 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
474 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
475 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
476 field. Put in sysinfo field unconditionally.
477 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
478 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
479 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
480 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
482 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
483 * pthread_create.c (__pthread_create_2_1): Use
484 THREAD_COPY_STACK_GUARD macro.
485 * Makefile: Add rules to build and run tst-stackguard1{,-static}
487 * tst-stackguard1.c: New file.
488 * tst-stackguard1-static.c: New file.
490 2005-06-14 Alan Modra <amodra@bigpond.net.au>
492 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
493 Invoke CGOTSETUP and CGOTRESTORE.
494 (CGOTSETUP, CGOTRESTORE): Define.
496 2005-05-29 Richard Henderson <rth@redhat.com>
498 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
499 (tf_write, tf_writev): Use it.
500 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
503 2005-05-23 Jakub Jelinek <jakub@redhat.com>
505 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
506 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
507 __librt_*_asynccancel@local.
509 2005-05-17 Alan Modra <amodra@bigpond.net.au>
511 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
512 all occurrences of JUMPTARGET. Instead append @local to labels.
514 2005-05-20 Jakub Jelinek <jakub@redhat.com>
516 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
517 size/alignment of struct pthread rather than tcbhead_t.
518 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
520 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
522 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
525 2005-05-19 Richard Henderson <rth@redhat.com>
527 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
528 __sync_val_compare_and_swap, not explicit _si variant.
529 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
531 2005-05-03 Ulrich Drepper <drepper@redhat.com>
534 * sysdeps/pthread/pthread.h: Avoid empty initializers.
536 2005-05-03 Jakub Jelinek <jakub@redhat.com>
538 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
539 .eh_frame section, use cfi_* directives.
541 2005-04-27 Jakub Jelinek <jakub@redhat.com>
543 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
546 2005-04-27 Ulrich Drepper <drepper@redhat.com>
549 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
552 2005-04-27 Roland McGrath <roland@redhat.com>
554 * Makefile (tests): Remove tst-clock2.
556 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
557 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
558 translating to the kernel clockid_t for our own process/thread clock.
560 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
562 2005-04-15 Jakub Jelinek <jakub@redhat.com>
564 * old_pthread_cond_init.c: Include <errno.h>.
565 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
566 process shared or uses clock other than CLOCK_REALTIME.
567 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
569 2005-04-13 David S. Miller <davem@davemloft.net>
571 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
572 * sysdeps/sparc/sparc64/clone.S: New file.
574 2005-04-05 Jakub Jelinek <jakub@redhat.com>
577 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
578 __inline instead of inline.
579 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
581 2005-03-31 Jakub Jelinek <jakub@redhat.com>
583 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
584 functionally equivalent, but shorter instructions.
585 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
586 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
587 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
589 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
590 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
591 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
592 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
593 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
594 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
595 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
597 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
598 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
599 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
600 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
601 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
603 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
605 * sysdeps/mips/Makefile: New file.
606 * sysdeps/mips/nptl-sysdep.S: New file.
607 * sysdeps/mips/tcb-offsets.sym: New file.
608 * sysdeps/mips/pthread_spin_lock.S: New file.
609 * sysdeps/mips/pthread_spin_trylock.S: New file.
610 * sysdeps/mips/pthreaddef.h: New file.
611 * sysdeps/mips/tls.h: New file.
612 * sysdeps/mips/jmpbuf-unwind.h: New file.
613 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
614 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
615 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
616 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
617 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
618 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
619 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
620 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
621 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
622 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
624 2005-03-23 Ulrich Drepper <drepper@redhat.com>
627 * pthread_create.c (__pthread_create_2_1): Rename syscall error
630 2005-03-10 Jakub Jelinek <jakub@redhat.com>
632 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
634 2005-02-25 Roland McGrath <roland@redhat.com>
636 * alloca_cutoff.c: Correct license text.
637 * tst-unload.c: Likewise.
638 * sysdeps/pthread/allocalim.h: Likewise.
639 * sysdeps/pthread/pt-initfini.c: Likewise.
640 * sysdeps/pthread/bits/libc-lock.h: Likewise.
641 * sysdeps/pthread/bits/sigthread.h: Likewise.
642 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
643 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
645 2005-02-16 Roland McGrath <roland@redhat.com>
647 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
648 Use unsigned int * for ptr_nthreads.
650 2005-02-14 Alan Modra <amodra@bigpond.net.au>
653 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
656 2005-02-07 Richard Henderson <rth@redhat.com>
659 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
662 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
664 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
665 order of arguments in invocation of atomic_add_zero.
667 2005-01-26 Jakub Jelinek <jakub@redhat.com>
670 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
671 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
672 at least gotntpoff relocation and addition.
673 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
675 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
677 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
680 2005-01-06 Ulrich Drepper <drepper@redhat.com>
682 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
683 entry for static tls deallocation fix.
684 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
685 also contains information whether the memory pointed to is static
687 * sysdeps/i386/tls.h: Likewise.
688 * sysdeps/ia64/tls.h: Likewise.
689 * sysdeps/powerpc/tls.h: Likewise.
690 * sysdeps/s390/tls.h: Likewise.
691 * sysdeps/sh/tls.h: Likewise.
692 * sysdeps/sparc/tls.h: Likewise.
693 * sysdeps/x86_64/tls.h: Likewise.
695 2004-12-27 Ulrich Drepper <drepper@redhat.com>
697 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
699 2004-12-21 Jakub Jelinek <jakub@redhat.com>
701 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
703 * Makefile (tests): Add tst-align2.
704 * tst-align2.c: New test.
705 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
706 -mpreferred-stack-boundary=4.
708 2004-12-18 Roland McGrath <roland@redhat.com>
710 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
711 New file removed withdrawn for the moment.
713 2004-12-17 Richard Henderson <rth@redhat.com>
715 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
716 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
718 2004-12-16 Ulrich Drepper <drepper@redhat.com>
720 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
721 Increased PTHREAD_STACK_MIN.
723 * tst-context1.c (stacks): Use bigger stack size.
725 2004-12-16 Jakub Jelinek <jakub@redhat.com>
727 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
728 * sysdeps/sparc/tcb-offsets.sym: Add TID.
730 2004-12-15 Jakub Jelinek <jakub@redhat.com>
732 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
733 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
734 * sysdeps/s390/tcb-offsets.sym (TID): Add.
736 2004-12-15 Ulrich Drepper <drepper@redhat.com>
738 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
740 2004-12-14 Ulrich Drepper <drepper@redhat.com>
742 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
743 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
745 * tst-getpid1.c: If child crashes, report this first. Print which
748 2004-12-09 Ulrich Drepper <drepper@redhat.com>
750 * init.c (__pthread_initialize_minimal_internal): Also unblock
753 2004-12-01 Jakub Jelinek <jakub@redhat.com>
755 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
756 _POSIX_THREAD_CPUTIME): Define to 0.
757 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
758 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
759 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
760 __timer_signal_thread_tclk): Remove.
761 (init_module): Remove their initialization.
762 (thread_cleanup): Remove their cleanup assertions.
763 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
764 __timer_signal_thread_tclk): Remove.
765 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
766 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
767 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
769 2004-12-07 Jakub Jelinek <jakub@redhat.com>
771 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
772 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
774 * Makefile (tests): Add tst-getpid2.
775 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
776 (do_test): Use it. Use __clone2 instead of clone on ia64.
777 * tst-getpid2.c: New test.
779 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
781 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
783 2004-12-04 Ulrich Drepper <drepper@redhat.com>
785 * Makefile (tests): Add tst-getpid1.
786 * tst-getpid1.c: New file.
787 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
788 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
790 2004-12-02 Roland McGrath <roland@redhat.com>
792 * Makefile (libpthread-nonshared): Variable removed.
793 ($(objpfx)libpthread_nonshared.a): Target removed.
794 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
795 These are now handled by generic magic from
796 libpthread-static-only-routines being set.
798 2004-11-27 Ulrich Drepper <drepper@redhat.com>
800 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
801 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
802 _POSIX_THREAD_PRIO_PROTECT): Define.
803 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
804 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
805 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
807 2004-11-26 Jakub Jelinek <jakub@redhat.com>
809 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
810 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
811 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
812 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
813 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
814 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
815 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
817 2004-11-24 Ulrich Drepper <drepper@redhat.com>
819 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
821 * Makefile (libpthread-routines): Add pthread_setschedprio.
822 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
823 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
824 * pthread_setschedprio.c: New file.
826 2004-11-20 Jakub Jelinek <jakub@redhat.com>
828 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
829 * pthread_cancel.c (pthread_create): Likewise.
831 * Makefile (libpthread-routines): Add vars.
832 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
833 * init.c (__default_stacksize, __is_smp): Remove.
835 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
836 and define a wrapper macro.
837 (PTHREAD_STATIC_FN_REQUIRE): Define.
838 * allocatestack.c (__find_thread_by_id): Undefine.
839 * pthread_create (__pthread_keys): Remove.
840 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
841 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
842 PTHREAD_STATIC_FN_REQUIRE.
844 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
846 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
847 parameter to REGISTER macro.
849 2004-11-17 Roland McGrath <roland@redhat.com>
851 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
852 Make sure SIGCANCEL is blocked as well.
854 2004-11-10 Jakub Jelinek <jakub@redhat.com>
856 * sysdeps/pthread/setxid.h: New file.
857 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
858 (struct xid_command): Add forward decl.
859 (struct pthread_functions): Change return type of __nptl_setxid hook
861 * pthreadP.h (__nptl_setxid): Change return type to int.
862 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
863 calling thread, return its return value and set errno on failure.
864 * descr.h (struct xid_command): Change id type to long array.
866 * Makefile: Add rules to build and test tst-setuid1 and
868 * tst-setuid1.c: New test.
869 * tst-setuid1-static.c: New test.
871 2004-11-10 Jakub Jelinek <jakub@redhat.com>
873 * Makefile (tests): Add tst-exit3.
874 * tst-exit3.c: New test.
876 2004-11-09 Ulrich Drepper <drepper@redhat.com>
878 * Makefile (tests): Add tst-exit2.
879 * tst-exit2.c: New file.
881 2004-11-09 Roland McGrath <roland@redhat.com>
884 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
885 here, before calling clone.
886 * pthread_create.c (start_thread): Don't do it here.
888 2004-11-02 Jakub Jelinek <jakub@redhat.com>
890 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
892 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
894 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
895 Set ETIMEDOUT to errno when time is up. Tweak to avoid
898 2004-10-28 Jakub Jelinek <jakub@redhat.com>
900 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
901 if sched_priority is not between minprio and maxprio.
903 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
905 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
906 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
908 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
909 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
911 2004-10-24 Ulrich Drepper <drepper@redhat.com>
913 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
914 not-cancelable I/O functions.
916 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
918 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
919 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
920 make sure 2 is stored in the futex and we looked at the old value.
921 Fix a few other problems to return the correct value.
923 2004-10-14 Richard Henderson <rth@redhat.com>
925 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
928 2004-10-06 Jakub Jelinek <jakub@redhat.com>
930 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
931 of pthread-functions.h and pthreaddef.h.
932 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
934 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
935 Change __data.__nwaiters from int to unsigned int.
937 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
938 sysconf (_SC_THREAD_CPUTIME) returns negative value.
940 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
943 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
944 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
946 2004-10-06 Ulrich Drepper <drepper@redhat.com>
948 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
949 test fails, remove message queue.
950 (tf_msgsnd): Likewise.
952 2004-10-05 Jakub Jelinek <jakub@redhat.com>
954 * tst-clock1.c: Change #ifdef to #if defined.
955 * tst-clock2.c: Likewise.
956 * tst-cond11.c: Likewise.
958 * sysdeps/pthread/timer_create.c (timer_create): Use
959 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
960 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
963 2004-10-05 Jakub Jelinek <jakub@redhat.com>
965 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
966 _POSIX_THREAD_CPUTIME): Define to 0.
968 2004-10-04 Ulrich Drepper <drepper@redhat.com>
970 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
971 and _POSIX_THREAD_CPUTIME to zero.
972 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
973 * tst-barrier2.c: Fix testing for POSIX feature.
974 * tst-clock1.c: Likewise.
975 * tst-clock2.c: Likewise.
976 * tst-cond11.c: Likewise.
977 * tst-cond4.c: Likewise.
978 * tst-cond6.c: Likewise.
979 * tst-flock2.c: Likewise.
980 * tst-mutex4.c: Likewise.
981 * tst-mutex9.c: Likewise.
982 * tst-rwlock12.c: Likewise.
983 * tst-rwlock4.c: Likewise.
984 * tst-signal1.c: Likewise.
985 * tst-spin2.c: Likewise.
986 * sysdeps/pthread/posix-timer.h: Likewise.
987 * sysdeps/pthread/timer_create.c: Likewise.
988 * sysdeps/pthread/timer_routines.c: Likewise.
990 2004-10-01 Ulrich Drepper <drepper@redhat.com>
992 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
993 (__lll_mutex_timedlock_wait): Address futex correctly.
995 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
996 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
997 make sure 2 is stored in the futex and we looked at the old value.
998 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
999 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1000 which might very well made the code not working at all before.
1003 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1005 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1006 allow SIGSETXID to be sent.
1007 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1008 for SIGSETXID to be defined.
1009 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1010 SIGSETXID cannot be blocked.
1012 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1013 Add __extension__ to long long types.
1014 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1015 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1016 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1017 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1018 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1019 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1020 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1022 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1024 * descr.h (struct pthread): Add stopped_start field.
1025 * sysdeps/pthread/createthread.c (create_thread): Set
1026 start_stopped flag in descriptor for new thread appropriately.
1027 * pthread_create.c (start_thread): Only take lock to be stopped on
1028 startup if stopped_start flag says so.
1030 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1032 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1033 is created detached and if yes, do not try to free the stack in case
1034 the thread creation failed.
1035 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1036 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1037 case there has been no error. [BZ #405]
1039 * pthread_create.c (start_thread): Don't wait for scheduler data
1040 etc to be set at the beginning of the function. The cancellation
1041 infrastructure must have been set up. And enable async
1042 cancellation before potentially going to sleep. [BZ #401]
1044 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1046 * Versions: Remove exports for pthread_set*id_np functions.
1047 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1049 * Makefile: Don't build pthread_set*id code for now.
1051 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1053 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1055 * allocatestack.c (__nptl_setxid): New function.
1056 * descr.h (struct xid_command): Define type.
1057 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1058 (sighandler_setxid): New function.
1059 (__pthread_initialize_minimal): Register sighandler_setxid for
1061 * pt-allocrtsig.c: Update comment.
1062 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1063 Declare __nptl_setxid.
1064 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1065 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1066 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1067 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1068 and pthread_setresuid_np.
1069 * pthread_setgid_np.c: New file.
1070 * pthread_setuid_np.c: New file.
1071 * pthread_setegid_np.c: New file.
1072 * pthread_seteuid_np.c: New file.
1073 * pthread_setregid_np.c: New file.
1074 * pthread_setreuid_np.c: New file.
1075 * pthread_setresgid_np.c: New file.
1076 * pthread_setresuid_np.c: New file.
1077 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1078 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1079 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1080 and pthread_setresuid_np.
1081 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1082 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1083 pthread_setregid, and pthread_setresgid.
1085 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1087 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1088 ENOMEM when out of memory.
1090 2004-09-10 Roland McGrath <roland@redhat.com>
1093 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1094 code, since we don't try to use the broken CLONE_STOPPED any more.
1095 * pthread_create.c (start_thread): Likewise.
1097 2004-09-15 Richard Henderson <rth@redhat.com>
1099 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1101 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1103 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1104 (__libc_unwind_longjmp): Delete macro and declare as function.
1105 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1106 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1108 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1109 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1110 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1112 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1114 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1116 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1117 types also for __USE_XOPEN2K.
1118 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1119 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1120 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1121 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1122 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1123 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1124 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1127 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1129 * sysdeps/pthread/pthread.h
1130 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1131 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1132 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1133 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1136 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1138 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1139 PSEUDO to be used with . prefix.
1141 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1142 Use atomic_increment instead of atomic_exchange_and_add.
1143 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1145 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1147 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1150 * allocatestack.c (allocate_stack): Use atomic_increment_val
1151 instead of atomic_exchange_and_add.
1152 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1153 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1155 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1158 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1159 the initialization function might throw.
1161 2005-09-05 Richard Henderson <rth@redhat.com>
1163 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1164 Move definition inside libpthread, libc, librt check. Provide
1165 definition for rtld.
1167 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1169 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1170 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1171 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1172 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1173 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1174 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1175 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1176 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1179 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1180 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1181 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1184 Decrement __nwaiters. If pthread_cond_destroy has been called and
1185 this is the last waiter, signal pthread_cond_destroy caller and
1186 avoid using the pthread_cond_t structure after unlock.
1187 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1189 Read clock type from the least significant bits of __nwaiters instead
1191 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1192 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1194 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1197 * Makefile (tests): Add tst-cond20 and tst-cond21.
1198 * tst-cond20.c: New test.
1199 * tst-cond21.c: New test.
1200 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1201 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1203 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1205 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1206 (pthread_cond_t): Likewise.
1207 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1209 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1211 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1213 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1214 (cond_nwaiters): New.
1216 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1217 if there are waiters not signalled yet.
1218 Wait until all already signalled waiters wake up.
1219 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1220 __nwaiters. If pthread_cond_destroy has been called and this is the
1221 last waiter, signal pthread_cond_destroy caller and avoid using
1222 the pthread_cond_t structure after unlock.
1223 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1224 decrement it when leaving. If pthread_cond_destroy has been called
1225 and this is the last waiter, signal pthread_cond_destroy caller.
1226 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1227 Likewise. Read clock type from the least significant bits of
1228 __nwaiters instead of __clock.
1229 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1230 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1231 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1232 clock type just from the last COND_CLOCK_BITS bits of value.
1233 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1234 instead of __clock, just from second bit of condattr's value.
1236 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1238 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1239 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1241 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1243 2004-08-15 Roland McGrath <roland@frob.com>
1245 * pthread_atfork.c: Update copyright terms including special exception
1246 for these trivial files, which are statically linked into executables
1247 that use dynamic linking for the significant library code.
1249 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1251 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1252 pthread_rwlock_rdlock.
1253 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1254 Decrease __nr_readers_queued after reacquiring lock.
1255 * sysdeps/pthread/pthread_rwlock_timedrdlock
1256 (pthread_rwlock_timedrdlock): Likewise.
1257 Reported by Bob Cook <bobcook47@hotmail.com>.
1259 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1261 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1262 before pthread_barrier_wait.
1264 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1267 Remove unnecessary exception handling data.
1269 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1272 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1273 instead of clockid_t.
1275 2004-07-21 Roland McGrath <roland@redhat.com>
1277 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1279 2004-07-19 Roland McGrath <roland@redhat.com>
1281 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1283 2004-07-02 Roland McGrath <roland@redhat.com>
1285 * configure: Don't exit.
1287 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1289 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1290 (__pthread_cond_timedwait): Check for invalid nanosecond in
1293 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1295 * Makefile: Add rules to build and run tst-fini1.
1296 * tst-fini1.c: New file.
1297 * tst-fini1mod.c: New file.
1299 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1301 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1302 if no cancellation support is needed.
1303 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1304 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1305 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1306 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1307 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1308 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1309 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1310 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1311 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1313 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1314 only if not already defined.
1316 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1318 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1319 constraint "m" instead of "0" for futex.
1321 * shlib-versions: Add powerpc64-.*-linux.*.
1323 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1325 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1326 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1328 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1329 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1332 2004-06-29 Roland McGrath <roland@redhat.com>
1334 * Banner: NPTL no longer has its own version number.
1335 * Makefile (nptl-version): Variable removed.
1336 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1337 using $(version), the glibc version number.
1339 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1341 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1342 Fix branch offset for a PLT entry.
1343 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1345 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1347 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1349 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1352 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1354 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1357 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1359 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1360 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1362 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1363 (pthread_rwlock_timedrdlock): Likewise.
1365 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1367 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1368 Set __r7 to val, not mutex.
1370 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1372 * Makefile: Add rules to build tst-rwlock14.
1373 * tst-rwlock14.c: New file.
1375 2004-06-24 Boris Hu <boris.hu@intel.com>
1377 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1379 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1381 2004-06-19 Andreas Jaeger <aj@suse.de>
1383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1384 assembler in last patch.
1386 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1388 * sysdeps/pthread/pthread_cond_timedwait.c
1389 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1390 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1391 (__pthread_cond_timedwait): Check for invalid nanosecond in
1393 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1394 * tst-cond19.c: New file.
1395 * Makefile: Add rules to build and run tst-cond19.
1397 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1399 * tst-context1.c (GUARD_PATTERN): Defined.
1400 (tst_context_t): Define struct containing ucontext_t & guard words.
1401 (ctx): Declare as an array of tst_context_t.
1402 (fct): Verify uc_link & guard words are still valid.
1403 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1405 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1407 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1408 Add __data.__futex field, reshuffle __data.__clock.
1409 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1410 (__pthread_cond_signal): Increment __futex at the same time as
1411 __wakeup_seq or __total_seq. Pass address of __futex instead of
1412 address of low 32-bits of __wakeup_seq to futex syscall.
1413 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1414 (__pthread_cond_wait): Likewise. Pass __futex value from before
1415 releasing internal lock to FUTEX_WAIT.
1416 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1417 (__pthread_cond_timedwait): Likewise.
1418 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1419 (FUTEX_CMP_REQUEUE): Define.
1420 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1421 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1422 Pass __futex value from before the unlock and __futex address instead
1423 of address of low 32-bits of __wakeup_seq to futex syscall.
1424 Fallback to FUTEX_WAKE all on any errors.
1426 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1428 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1430 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1431 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1432 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1433 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1434 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1436 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1438 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1439 Add memory clobber to inline assembly.
1440 (__lll_mutex_trylock): Likewise.
1441 (__lll_mutex_cond_trylock): Likewise.
1443 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1445 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1446 Pass val argument as 6th system call argument in %r7.
1448 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1450 * Makefile (tests): Add tst-cond16.
1451 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1452 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1453 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1454 Add __data.__futex field, reshuffle __data.__clock.
1455 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1456 (__pthread_cond_signal): Increment __futex at the same time as
1457 __wakeup_seq or __total_seq. Pass address of __futex instead of
1458 address of low 32-bits of __wakeup_seq to futex syscall.
1459 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1460 (__pthread_cond_wait): Likewise. Pass __futex value from before
1461 releasing internal lock to FUTEX_WAIT.
1462 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1463 (__pthread_cond_timedwait): Likewise.
1464 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1465 (FUTEX_CMP_REQUEUE): Define.
1466 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1467 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1468 Pass __futex value from before the unlock and __futex address instead
1469 of address of low 32-bits of __wakeup_seq to futex syscall.
1470 Fallback to FUTEX_WAKE all on any errors.
1471 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1473 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1474 internally. Return non-zero if error, zero if success.
1475 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1476 Add __data.__futex field, reshuffle __data.__clock.
1477 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1479 (lll_futex_requeue): Add val argument, return 1 unconditionally
1481 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1482 Add __data.__futex field, reshuffle __data.__clock.
1483 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1485 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1486 internally. Return non-zero if error, zero if success.
1487 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1488 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1489 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1491 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1492 internally. Return non-zero if error, zero if success.
1493 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1494 Add __data.__futex field, reshuffle __data.__clock.
1495 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1497 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1498 internally. Return non-zero if error, zero if success.
1499 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1500 Add __data.__futex field, reshuffle __data.__clock.
1501 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1502 Add __data.__futex field, reshuffle __data.__clock.
1503 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1504 Increment __futex at the same time as __wakeup_seq or __total_seq.
1505 Pass address of __futex instead of address of low 32-bits of
1506 __wakeup_seq to futex syscall.
1507 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1508 Pass __futex value from before releasing internal lock
1510 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1511 Likewise. Avoid unnecessary shadowing of variables.
1512 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1513 Set __futex to 2 * __total_seq. Pass __futex value from before the
1514 unlock and __futex address instead of address of low 32-bits of
1515 __wakeup_seq to futex_requeue macro, adjust for new return value
1517 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1518 (__pthread_cond_signal): Increment __futex at the same time as
1519 __wakeup_seq or __total_seq. Pass address of __futex instead of
1520 address of low 32-bits of __wakeup_seq to futex syscall.
1521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1522 (__pthread_cond_wait): Likewise. Pass __futex value from before
1523 releasing internal lock to FUTEX_WAIT.
1524 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1525 (__pthread_cond_timedwait): Likewise.
1526 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1527 (FUTEX_CMP_REQUEUE): Define.
1528 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1529 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1530 Pass __futex value from before the unlock and __futex address instead
1531 of address of low 32-bits of __wakeup_seq to futex syscall.
1532 Fallback to FUTEX_WAKE all on any errors.
1534 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1536 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1537 Add nop to align the end of critical section.
1538 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1540 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1542 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1543 Add __broadcast_seq field.
1544 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1545 all waiters as woken with woken_seq and bump broadcast counter.
1546 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1547 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1548 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1549 Comment typo fixes. Avoid returning -ETIMEDOUT.
1551 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1554 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1555 Reported by Kaz Kojima.
1557 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1559 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1561 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1563 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1564 __broadcast_seq with bc_seq after acquiring internal lock instead of
1567 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1569 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1572 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1573 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1574 (pthread_cond_t): Add __data.__broadcast_seq field.
1575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1576 (FRAME_SIZE): Define.
1577 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1579 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1581 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1584 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1587 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1589 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1590 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1591 Add __broadcast_seq field.
1592 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1593 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1594 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1595 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1596 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1598 all waiters as woken with woken_seq and bump broadcast counter.
1599 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1601 __broadcast_seq field.
1602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1603 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1604 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1605 * pthread_cond_init.c: Initialize __broadcast_seq field.
1606 * Makefile (tests): Add tst-cond17 and tst-cond18.
1607 Add .NOTPARALLEL goal.
1608 * tst-cond16.c: New file. From Jakub.
1609 * tst-cond17.c: New file. From Jakub.
1610 * tst-cond18.c: New file. From Jakub.
1612 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1614 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1618 Parametrize frame size. Correct some unwind info.
1619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1621 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1623 * tst-stack3.c: Note testing functionality beyond POSIX.
1625 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1627 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1628 Change conditional from ifdef to if.
1630 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1632 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1633 SYSDEP_CANCEL_ERROR): Define.
1636 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1638 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1640 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1642 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1644 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1646 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1647 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1648 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1649 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1651 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1653 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1654 thread has all signals blocked.
1656 2004-04-18 Andreas Jaeger <aj@suse.de>
1658 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1659 (SEM_VALUE_MAX): Add missing brace.
1661 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1663 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1665 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1666 * sysdeps/pthread/tst-mqueue8x.c: New test.
1667 * tst-cancel4.c: Update comment about message queues.
1669 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1670 return it_value { 0, 0 }.
1671 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1673 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1674 assertion for SIGEV_NONE.
1675 (thread_attr_compare): Compare all attributes, not just a partial
1678 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1680 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1682 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1684 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1685 Just use a plain number.
1686 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1687 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1688 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1689 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1690 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1691 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1692 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1694 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1696 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1698 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1700 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1702 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1703 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1704 of calling sigwaitinfo.
1706 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1708 * allocatestack.c (allocate_stack): Set reported_guardsize
1710 * pthread_getattr_np.c (pthread_getattr_np): Use
1711 reported_guardsize instead of guardsize.
1712 * descr.h (struct pthread): Add reported_guardsize field.
1714 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1716 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1718 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1720 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1722 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1724 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1725 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1726 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1727 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1728 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1730 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1731 (_POSIX_MESSAGE_PASSING): Define.
1732 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1733 (_POSIX_MESSAGE_PASSING): Define.
1734 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1735 (_POSIX_MESSAGE_PASSING): Define.
1737 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1739 * tst-context1.c (fct): Check whether correct stack is used.
1741 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1743 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1744 matching constraints for asm mem parameters.
1746 * tst-clock2.c (tf): Don't define unless needed.
1748 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1750 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1753 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1755 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1756 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1757 * pthreadP.h: Declare __nptl_deallocate_tsd.
1758 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1761 * Makefile (tests): Add tst-tsd5.
1762 * tst-tsd5.c: New file.
1764 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1766 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1767 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1768 is SHLIB_COMPAT check.
1769 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1770 (__pthread_attr_getaffinity_old): Likewise.
1771 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1772 (__pthread_getaffinity_old): Likewise.
1773 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1774 (__pthread_setaffinity_old): Likewise.
1776 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1778 * allocatestack.c (_make_stacks_executable): Call
1779 _dl_make_stack_executable first.
1781 2004-03-24 Roland McGrath <roland@redhat.com>
1783 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1784 constraint instead of "0".
1786 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1788 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1789 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1791 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1792 code to avoid warning.
1794 2004-03-24 Andreas Jaeger <aj@suse.de>
1796 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1797 (__pthread_attr_setaffinity_old): Remove const.
1799 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1801 * sysdeps/unix/sysv/linux/smp.h: New file.
1802 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1803 * init.c: Define __is_smp.
1804 (__pthread_initialize_minimal_internal): Call is_smp_system to
1805 initialize __is_smp.
1806 * pthreadP.h: Declare __is_smp.
1807 Define MAX_ADAPTIVE_COUNT is necessary.
1808 * pthread_mutex_init.c: Add comment regarding __spins field.
1809 * pthread_mutex_lock.c: Implement adaptive mutex type.
1810 * pthread_mutex_timedlock.c: Likewise.
1811 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1812 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1814 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1815 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1816 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1817 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1818 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1819 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1820 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1821 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1822 lll_mutex_cond_trylock.
1823 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1824 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1825 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1826 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1827 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1828 Define BUSY_WAIT_NOP.
1829 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1830 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1832 * tst-mutex5.c: Add support for testing adaptive mutexes.
1833 * tst-mutex7.c: Likewise.
1834 * tst-mutex5a.c: New file.
1835 * tst-mutex7a.c: New file.
1836 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1838 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1839 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1840 vgettimeofday call might destroy the content.
1842 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1845 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1846 No need to restrict type of ret. Make it int. Add comment.
1848 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1849 Remove unnecessary setne instruction.
1851 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1853 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1854 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1855 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1856 If realloc fails, break out of the loop.
1858 2004-03-20 Andreas Jaeger <aj@suse.de>
1860 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1861 (__pthread_setaffinity_old): Fix interface.
1862 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1863 (__pthread_getaffinity_old): Likewise.
1865 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1866 (__pthread_setaffinity_new): Remove duplicate declaration.
1868 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1870 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1871 the return value to a safe register.
1872 (CDISABLE): Set the function argument correctly.
1874 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1876 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1877 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1878 Rewrite so that only one locked memory operation per round is needed.
1879 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1880 (pthread_barrier_wait): After wakeup, release lock only when the
1881 last thread stopped using the barrier object.
1882 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1883 (__pthread_cond_wait): Don't store mutex address if the current
1884 value is ~0l. Add correct cleanup support and unwind info.
1885 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1886 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1887 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1888 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1889 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1890 Add correct cleanup support and unwind info.
1891 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1892 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1893 information for syscall wrappers.
1895 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1897 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1898 cpusetsize field, remove next.
1899 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1900 parameter for size of the CPU set.
1901 (pthread_setaffinity_np): Likewise.
1902 (pthread_attr_getaffinity_np): Likewise.
1903 (pthread_attr_setaffinity_np): Likewise.
1904 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1905 interface change, keep compatibility code.
1906 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1907 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1908 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1909 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1910 __pthread_getaffinity_np.
1911 * Versions: Add version for changed interfaces.
1912 * tst-attr3.c: Adjust test for interface change.
1913 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1914 increasing buffer sizes.
1915 * pthread_attr_destroy.c: Remove unused list handling.
1916 * pthread_attr_init.c: Likewise.
1918 2004-03-17 Roland McGrath <roland@redhat.com>
1920 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1921 first argument to clock_getres so we ever enable kernel timers.
1923 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1925 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1927 2004-03-12 Richard Henderson <rth@redhat.com>
1929 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1930 oldvalue from CENABLE to CDISABLE.
1932 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1934 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1935 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1936 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1937 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1939 2004-03-11 Richard Henderson <rth@redhat.com>
1941 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1942 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1943 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1945 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1947 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1948 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1949 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1951 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1953 * forward.c (__pthread_cond_broadcast_2_0,
1954 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1955 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1956 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1958 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1960 * sysdeps/sh/tcb-offsets.sym: Add PID.
1961 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1962 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1964 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1966 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1967 include <sysdep-cancel.h>, vfork is no cancellation point.
1968 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1969 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1970 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1972 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1974 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1976 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1977 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1979 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1981 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1982 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1983 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1984 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1985 of DO_CALL_VIA_BREAK. Work around a gas problem.
1987 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1988 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1989 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1990 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1991 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1992 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1994 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1995 a local register for saving old PID. Negate PID in parent upon exit.
1997 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1999 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2000 before syscall, set to the old value in the parent afterwards.
2001 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2002 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2004 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2005 before syscall, set to the old value in the parent afterwards.
2006 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2007 * sysdeps/s390/tcb-offsets.sym: Add PID.
2009 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2010 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2011 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2012 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2013 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2014 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2016 2004-03-10 Andreas Schwab <schwab@suse.de>
2018 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2019 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2020 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2022 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2024 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2025 * tst-cancel21.c (do_one_test): Likewise.
2026 Reported by Gordon Jin <gordon.jin@intel.com>.
2028 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2030 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2031 if non-zero and set to INT_MIN if zero.
2032 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2033 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2034 (SAVE_PID, RESTORE_PID): Define.
2036 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2037 Use relative path to avoid including NPTL i386/vfork.S.
2038 (SAVE_PID, RESTORE_PID): Define.
2039 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2040 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2041 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2043 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2044 * tst-vfork1.c: New test.
2045 * tst-vfork2.c: New test.
2046 * tst-vfork1x.c: New test.
2047 * tst-vfork2x.c: New test.
2049 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2051 * sysdeps/i386/tcb-offsets.sym: Add PID.
2052 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2053 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2054 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2056 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2058 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2060 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2062 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2065 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2067 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2070 * tst-once4.c: Remove unnecessary macro definition.
2072 * tst-mutex7.c (do_test): Limit thread stack size.
2073 * tst-once2.c (do_test): Likewise.
2074 * tst-tls3.c (do_test): Likewise.
2075 * tst-tls1.c (do_test): Likewise.
2076 * tst-signal3.c (do_test): Likewise.
2077 * tst-kill6.c (do_test): Likewise.
2078 * tst-key4.c (do_test): Likewise.
2079 * tst-join4.c (do_test): Likewise.
2080 * tst-fork1.c (do_test): Likewise.
2081 * tst-context1.c (do_test): Likewise.
2082 * tst-cond2.c (do_test): Likewise.
2083 * tst-cond10.c (do_test): Likewise.
2084 * tst-clock2.c (do_test): Likewise.
2085 * tst-cancel10.c (do_test): Likewise.
2086 * tst-basic2.c (do_test): Likewise.
2087 * tst-barrier4.c (do_test): Likewise.
2089 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2091 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2093 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2096 (__pthread_cond_timedwait): Optimize wakeup test.
2097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2098 (__pthread_cond_wait): Likewise.
2099 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2100 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2103 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2105 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2106 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2107 the atomic instruction needed.
2108 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2109 (__lll_mutex_lock_wait): Likewise.
2111 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2113 * Makefile (tests): Add tst-cond14 and tst-cond15.
2114 * tst-cond14.c: New file.
2115 * tst-cond15.c: New file.
2117 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2119 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2120 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2121 needs to be implemented differently to be useful.
2123 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2125 * pthread_attr_setschedparam.c: Don't test priority against limits
2126 here. Set ATTR_FLAG_SCHED_SET flag.
2127 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2128 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2129 from parent thread to child. If attribute is used and scheduling
2130 parameters are not inherited, copy parameters from attribute or
2131 compute them. Check priority value.
2132 * pthread_getschedparam.c: If the parameters aren't known yet get
2133 them from the kernel.
2134 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2135 ATTR_FLAG_POLICY_SET flag for thread.
2136 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2137 and ATTR_FLAG_POLICY_SET.
2139 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2141 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2142 fail if stack address hasn't been set. Just return 0.
2144 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2146 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2147 libpthread for the files in this list.
2148 (CFLAGS-tst-unload): Removed.
2149 * tst-unload.c (do_test): Don't use complete path for
2152 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2155 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2157 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2158 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2159 operation per round is needed.
2160 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2161 (__lll_mutex_lock_wait): Likewise.
2163 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2165 * tst-cancel9.c (cleanup): Don't print to stderr.
2167 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2169 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2171 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2173 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2174 (__syscall_error_handler2): Call CDISABLE.
2175 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2176 (__syscall_error_handler2): Call CDISABLE.
2178 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2179 Release lock before the loop, don't reacquire it.
2181 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2183 2004-02-19 Andreas Schwab <schwab@suse.de>
2185 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2188 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2190 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2191 (pthread_barrier_wait): After wakeup, release lock only when the
2192 last thread stopped using the barrier object.
2193 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2194 (pthread_barrier_wait): Likewise.
2195 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2197 * Makefile (tests): Add tst-barrier4.
2198 * tst-barrier4.c: New file.
2200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2201 (__pthread_cond_timedwait): Perform timeout test while holding
2202 internal lock to prevent wakeup race.
2203 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2204 * sysdeps/pthread/pthread_cond_timedwait.c
2205 (__pthread_cond_timedwait): Likewise.
2206 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2207 (__pthread_cond_timedwait): Likewise.
2209 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2211 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2212 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2213 * Makefile (tests): Add tst-rwlock13.
2214 * tst-rwlock13.c: New test.
2216 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2219 (__condvar_tw_cleanup): Little optimization.
2220 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2222 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2224 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2225 libpthread as "lib" parameter to SHLIB_COMPAT.
2226 (__novmx_siglongjmp): Fix typo in function name.
2227 (__novmx_longjmp): Fix typo in function name.
2229 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2231 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2234 * sysdeps/generic/pt-longjmp.c: Moved to...
2235 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2237 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2239 * Makefile (libpthread-routines): Add pt-cleanup.
2240 * pt-longjmp.c: Removed.
2241 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2242 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2243 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2244 Version longjmp, siglongjmp for GLIBC_2.3.4.
2245 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2247 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2249 * sysdeps/pthread/pthread_cond_timedwait.c
2250 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2251 Reuse code. Add __builtin_expects.
2253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2254 (__pthread_cond_timedwait): Get internal lock in case timeout has
2255 passed before the futex syscall.
2256 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2258 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2260 * allocatestack.c: Pretty printing.
2262 * sysdeps/pthread/createthread.c (create_thread): Don't add
2263 CLONE_DETACHED bit if it is not necessary.
2265 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2267 * pthread_getattr_np.c: Include ldsodefs.h.
2269 2004-01-16 Richard Henderson <rth@redhat.com>
2271 * allocatestack.c: Don't declare __libc_stack_end.
2272 * init.c (__pthread_initialize_minimal_internal): Likewise.
2273 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2275 2004-01-15 Richard Henderson <rth@redhat.com>
2277 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2278 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2279 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2280 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2281 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2282 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2283 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2284 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2286 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2288 * init.c (pthread_functions): Make array const.
2290 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2292 * allocatestack.c (__make_stacks_executable): Change interface.
2293 Check parameters. Pass parameter on to libc counterpart.
2294 * pthreadP.h: Change declaration.
2296 2004-01-13 Richard Henderson <rth@redhat.com>
2298 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2300 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2303 * sysdeps/alpha/Makefile: New file.
2304 * sysdeps/alpha/tcb-offsets.sym: New file.
2305 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2306 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2308 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2311 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2313 * Makefile (tests): Add tst-backtrace1.
2314 * tst-backtrace1.c: New test.
2316 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2318 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2319 register as second parameter to the REGISTER macro.
2320 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2321 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2322 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2323 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2324 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2325 of thread register as second parameter to REGISTER macro in 64 case.
2327 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2329 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2330 (CFLAGS-getpid.o): Defined.
2331 (CFLAGS-getpid.os): Defined.
2333 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2335 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2336 returned for main thread does not overlap with any other VMA.
2337 Patch by Jakub Jelinek.
2339 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2341 * tst-raise1.c: Include stdio.h.
2343 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2345 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2346 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2347 If pid is 0, set it to selftid.
2348 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2349 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2350 != 0, return self->tid without doing a syscall.
2351 * descr.h (struct pthread): Move pid field after tid.
2353 * Makefile (tests): Add tst-raise1.
2354 * tst-raise1.c: New file.
2356 2003-12-23 Roland McGrath <roland@redhat.com>
2358 * tst-oddstacklimit.c: New file.
2359 * Makefile (tests): Add it.
2360 (tst-oddstacklimit-ENV): New variable.
2362 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2363 value up to page size for __default_stacksize.
2365 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2367 * Makefile (tests): Add tst-eintr5.
2368 * tst-eintr5.c: New file.
2370 * eintr.c (eintr_source): Prevent sending signal to self.
2372 * tst-eintr2.c (tf1): Improve error message.
2374 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2376 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2377 * sysdeps/unix/sysv/linux/getpid.c: New file.
2378 * pthread_cancel.c: Add comment explaining use of PID field.
2379 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2380 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2381 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2382 temporarily to signal the field must not be relied on and updated
2384 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2385 temporarily negative.
2386 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2388 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2390 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2391 (eintr_source): If ARG != NULL, use pthread_kill.
2392 * tst-eintr1.c: Adjust for this change.
2393 * tst-eintr2.c: Likewise.
2394 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2395 * tst-eintr3.c: New file.
2396 * tst-eintr4.c: New file.
2398 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2400 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2401 if CANCELSTATE_BITMASK is set.
2402 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2405 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2406 (tests-reverse): Add tst-cancel23.
2407 * tst-cancel22.c: New test.
2408 * tst-cancel23.c: New test.
2410 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2412 * tst-eintr1.c: Better error messages.
2414 * Makefile (tests): Add tst-eintr2.
2415 * tst-eintr2.c: New file.
2417 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2419 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2420 (CFLAGS-tst-cancelx21.c): Set.
2421 * tst-cancel21.c: New test.
2422 * tst-cancelx21.c: New test.
2424 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2426 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2427 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2428 * pt-longjmp.c: Include jmpbuf-unwind.h.
2429 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2430 _JMPBUF_UNWINDS. Adjust compared pointers.
2431 * init.c (__pthread_initialize_minimal_internal): Initialize
2432 pd->stackblock_size.
2433 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2434 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2435 * sysdeps/i386/jmpbuf-unwind.h: New file.
2436 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2437 * sysdeps/s390/jmpbuf-unwind.h: New file.
2438 * sysdeps/sh/jmpbuf-unwind.h: New file.
2439 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2440 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2441 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2442 (_JMPBUF_CFA_UNWINDS): Remove.
2443 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2445 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2447 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2448 (CFLAGS-tst-cancelx20.c): Set.
2449 * tst-cancel20.c: New test.
2450 * tst-cancelx20.c: New test.
2452 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2454 * init.c (__pthread_initialize_minimal_internal): Don't treat
2455 architectures with separate register stack special here when
2456 computing default stack size.
2458 2003-12-17 Roland McGrath <roland@redhat.com>
2460 * Makefile (tst-cancelx7-ARGS): New variable.
2461 Reportd by Greg Schafer <gschafer@zip.com.au>.
2463 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2465 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2466 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2467 (tst-stack3-ENV): Set.
2468 ($(objpfx)tst-stack3-mem): New.
2469 * tst-stack3.c: New test.
2471 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2473 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2474 Add unwind directives. Drop unused .regstk directive.
2475 (_fini_EPILOG_BEGINS): Add unwind directives.
2477 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2479 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2480 Assume parameter is a pointer.
2481 (lll_futex_wake): Likewise.
2482 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2484 (lll_futex_wake): Likewise.
2485 Reported by Boris Hu.
2486 * sysdeps/unix/sysv/linux/unregister-atfork.c
2487 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2489 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2491 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2493 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2494 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2495 __rtld_lock_initialize for ld.so lock.
2496 Patch in part by Adam Li <adam.li@intel.com>.
2498 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2500 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2501 in $(gnulib). Also, remove stale comment.
2503 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2505 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2506 advantage of new syscall stub and optimize accordingly.
2508 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2509 from SYS_futex, to match expectations of
2510 sysdep.h:DO_INLINE_SYSCALL.
2511 (lll_futex_clobbers): Remove.
2512 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2513 (lll_futex_wake): Likewise.
2514 (lll_futex_requeue): Likewise.
2515 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2516 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2518 (__lll_mutex_lock): Likewise.
2519 (__lll_mutex_cond_lock): Likewise.
2520 (__lll_mutex_timed_lock): Likewise.
2521 (__lll_mutex_unlock): Likewise.
2522 (__lll_mutex_unlock_force): Likewise.
2524 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2525 comes before the include of <sysdep.h>.
2526 (THREAD_SELF_SYSINFO): New macro.
2527 (THREAD_SYSINFO): Likewise.
2528 (INIT_SYSINFO): New macro.
2529 (TLS_INIT_TP): Call INIT_SYSINFO.
2531 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2533 * sysdeps/pthread/createthread.c (create_thread): Use
2534 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2535 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2536 THREAD_SELF_SYSINFO instead of open code.
2537 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2538 (THREAD_SYSINFO): Likewise.
2540 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2542 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2544 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2546 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2547 instead of .init. Patch by David Mosberger.
2549 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2551 * sysdeps/pthread/configure.in: Remove broken declaration in C
2552 cleanup handling check.
2554 2003-11-30 Andreas Jaeger <aj@suse.de>
2556 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2557 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2560 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2562 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2563 * pthread_attr_destroy.c: Include shlib-compat.h.
2564 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2565 is set in iattr->flags.
2566 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2568 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2570 * Makefile (distribute): Add tst-cleanup4aux.c.
2572 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2575 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2577 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2578 pthread_cond_signal.
2580 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2581 store mutex address if the current value is ~0l.
2582 * sysdeps/pthread/pthread_cond_timedwait.c
2583 (__pthread_cond_timedwait): Likewise.
2584 * sysdeps/pthread/pthread_cond_broadcast.c
2585 (__pthread_cond_broadcast): Don't use requeue for pshared
2588 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2589 (__pthread_cond_wait): Don't store mutex address if the current
2591 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2592 (__pthread_cond_timedwait): Likewise.
2593 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2594 (__pthread_cond_broadcast): Don't use requeue for pshared
2597 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2598 element with ~0l for pshared condvars, with NULL otherwise.
2600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2601 (__pthread_cond_wait): Don't store mutex address if the current
2603 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2604 (__pthread_cond_timedwait): Likewise.
2605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2606 (__pthread_cond_broadcast): Don't use requeue for pshared
2609 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2610 * tst-cond12.c: New file.
2611 * tst-cond13.c: New file.
2613 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2615 * sysdeps/pthread/configure.in: Make missing forced unwind support
2618 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2620 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2622 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2624 * Makefile: Add magic to clean up correctly.
2626 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2628 * unwind.c (FRAME_LEFT): Define.
2629 (unwind_stop): Handle old style cleanups here.
2630 (__pthread_unwind): Handle old style cleanups only if
2631 !HAVE_FORCED_UNWIND.
2632 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2633 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2634 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2635 ($(objpfx)tst-cleanupx4): Likewise.
2636 * tst-cleanup4.c: New test.
2637 * tst-cleanup4aux.c: New.
2638 * tst-cleanupx4.c: New test.
2640 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2642 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2643 lll_mutex_*lock macros to skip atomic operations on some archs.
2645 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2647 * sysdeps/pthread/tst-timer.c (main): Initialize
2648 sigev2.sigev_value as well.
2650 2003-10-15 Roland McGrath <roland@redhat.com>
2652 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2654 * sysdeps/pthread/configure: Regenerated.
2656 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2658 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2659 locking macros. No distinction between normal and mutex locking
2661 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2662 Merge bits from lowlevelmutex.S we still need.
2663 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2664 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2665 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2666 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2667 new mutex implementation.
2668 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2669 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2670 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2671 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2672 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2673 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2674 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2675 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2676 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2677 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2678 symbol for entry point to avoid cancellation.
2680 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2682 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2684 (SAVE_OLDTYPE_0): Fix a typo.
2686 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2688 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2689 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2691 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2693 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2696 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2698 * Makefile (tests): Add tst-cancel19.
2699 * tst-cancel19.c: New test.
2701 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2703 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2704 restoring of the old cancellation type.
2706 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2708 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2710 2003-09-27 Wolfram Gloger <wg@malloc.de>
2712 * sysdeps/pthread/malloc-machine.h: New file
2714 2003-09-24 Roland McGrath <roland@redhat.com>
2716 * allocatestack.c (__make_stacks_executable): Don't ignore return
2717 value from _dl_make_stack_executable.
2719 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2721 * allocatestack.c (__make_stacks_executable): Also change
2722 permission of the currently unused stacks.
2724 * allocatestack.c (change_stack_perm): Split out from
2725 __make_stacks_executable.
2726 (allocate_stack): If the required permission changed between the time
2727 we started preparing the stack and queueing it, change the permission.
2728 (__make_stacks_executable): Call change_stack_perm.
2730 * Makefile: Build tst-execstack-mod locally.
2731 * tst-execstack-mod.c: New file.
2733 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2735 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2737 2003-09-23 Roland McGrath <roland@redhat.com>
2739 * tst-execstack.c: New file.
2740 * Makefile (tests): Add it.
2741 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2742 (LDFLAGS-tst-execstack): New variable.
2744 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2745 whether to use PROT_EXEC for stack mmap.
2746 (__make_stacks_executable): New function.
2747 * pthreadP.h: Declare it.
2748 * init.c (__pthread_initialize_minimal_internal): Set
2749 GL(dl_make_stack_executable_hook) to that.
2751 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2753 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2754 recommendation from AMD re avoidance of lock prefix.
2756 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2758 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2759 lll_futex_timed_wait instead of lll_futex_wait.
2760 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2761 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2762 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2763 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2764 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2765 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2766 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2767 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2768 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2769 Completely revamp the locking macros. No distinction between
2770 normal and mutex locking anymore.
2771 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2772 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2773 __lll_lock_timedwait): Fix prototypes.
2774 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2775 __lll_lock_timedwait): Likewise.
2776 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2777 macros, add __builtin_expect.
2778 (lll_mutex_timedlock): Likewise. Fix return value.
2779 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2780 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2781 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2782 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2783 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2784 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2785 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2786 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2788 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2790 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2791 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2792 operation if possible.
2794 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2795 like jumping over the lock prefix.
2797 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2799 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2800 locking macros. No distinction between normal and mutex locking
2802 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2803 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2804 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2805 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2806 locking. Merge bits from lowlevelmutex.S we still need.
2807 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2808 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2809 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2810 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2811 * Makefile (routines): Remove libc-lowlevelmutex.
2812 (libpthread-rountines): Remove lowlevelmutex.
2813 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2814 for new mutex implementation.
2815 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2816 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2818 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2819 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2821 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2823 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2824 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2825 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2826 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2827 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2828 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2829 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2830 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2832 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2834 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2835 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2838 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2839 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2841 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2843 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2844 in parameters of asm with output parameters.
2846 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2847 type of DECR parameter to int.
2848 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2850 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2852 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2853 guardsize for each thread.
2855 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2857 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2858 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2859 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2861 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2862 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2864 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2865 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2866 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2867 (pthread_getaffinity_np): Add hidden_def.
2869 * Makefile (tests): Add tst-attr3.
2870 * tst-attr3.c: New test.
2872 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2874 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2876 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2877 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2879 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2881 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2882 * tst-align.c: Include tst-stack-align.h.
2883 (tf, do_test): Use TEST_STACK_ALIGN macro.
2885 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2887 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2890 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2892 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2893 stack-related values for the initial thread.
2895 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2897 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2899 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2901 * pthread_mutex_lock.c: Minor code rearrangements.
2903 2003-09-05 Roland McGrath <roland@redhat.com>
2905 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2906 Instead, include ../nptl_db/db_info.c to do its magic.
2907 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2908 (__pthread_pthread_key_2ndlevel_size): Likewise.
2909 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2910 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2911 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2912 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2913 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2914 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2915 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2916 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2917 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2918 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2919 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2920 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2921 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2922 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2923 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2924 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2925 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2927 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2929 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2930 of pthread_t to be compatible with LT.
2931 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2932 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2933 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2934 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2935 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2936 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2937 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2939 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2941 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2943 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2945 * unwind-forcedunwind.c: Move to...
2946 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2947 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2948 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2949 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2950 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2951 * unwind.c: Include jmpbuf-unwind.h.
2952 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2954 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2956 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2957 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2958 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2959 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2960 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2961 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2962 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2963 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2964 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2965 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2966 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2968 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2969 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2970 * Makefile (tests): Add tst-stack2.
2971 * tst-stack2.c: New test.
2972 * tst-stack1.c: Include limits.h and sys/param.h.
2973 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2975 * pthread_condattr_setpshared.c: Include errno.h.
2976 (pthread_condattr_setpshared): Return EINVAL if pshared
2977 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2979 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2980 defined symbol for entry point to avoid cancellation.
2981 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2983 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2985 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2987 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2989 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2991 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2992 __close_nocancel, __read_nocancel, __write_nocancel,
2993 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2994 libpthread.so or librt.so, define to corresponding function
2995 without _nocancel suffix.
2996 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2997 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2998 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3000 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3002 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3004 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3005 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3007 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3008 in subsections has a symbol associated with it.
3010 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3011 defined symbol for entry point to avoid cancellation.
3012 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3014 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3016 * Makefile (tests): Add tst-tls5.
3017 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3018 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3019 ($(objpfx)tst-tls5): New.
3020 ($(objpfx)tst-tls6.out): Likewise.
3021 (tests): Depend on $(objpfx)tst-tls6.out.
3022 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3023 (do_test): Check pthread_self () return value alignment.
3024 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3025 (tf): Check pthread_self () return value alignment.
3026 * tst-tls5.c: New test.
3028 * tst-tls5mod.c: New.
3029 * tst-tls5moda.c: New.
3030 * tst-tls5modb.c: New.
3031 * tst-tls5modc.c: New.
3032 * tst-tls5modd.c: New.
3033 * tst-tls5mode.c: New.
3034 * tst-tls5modf.c: New.
3035 * tst-tls6.sh: New test.
3037 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3038 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3039 * init.c (pthread_functions): Initialize them.
3040 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3041 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3042 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3043 pthread_cond_timedwait@@GLIBC_2.3.2.
3045 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3047 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3048 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3049 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3050 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3051 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3052 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3054 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3056 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3057 _POSIX_THREAD_PRIORITY_SCHEDULING.
3058 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3060 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3062 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3063 nested function, use static inline function from libio.h.
3064 Code by Richard Henderson.
3066 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3069 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3071 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3072 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3073 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3074 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3075 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3076 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3077 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3078 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3079 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3080 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3081 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3082 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3083 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3084 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3085 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3086 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3087 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3088 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3089 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3090 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3091 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3092 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3093 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3094 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3095 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3096 * sysdeps/sparc/tls.h: New file.
3097 * sysdeps/sparc/tcb-offsets.sym: New file.
3098 * sysdeps/sparc/Makefile: New file.
3099 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3100 * init.c [__sparc__] (__NR_set_tid_address): Define.
3102 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3104 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3105 _IO_release_lock): Define.
3107 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3109 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3110 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3112 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3114 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3115 (__pthread_cleanup_class): Add missing return types of member
3118 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3120 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3121 (lll_mutex_unlock_force): Add memory barrier between store and futex
3124 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3126 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3127 tempmsg in first loop.
3129 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3131 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3132 _POSIX_THREAD_PRIORITY_SCHEDULING.
3133 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3135 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3137 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3138 (__rtld_lock_default_lock_recursive,
3139 __rtld_lock_default_unlock_recursive): Define.
3140 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3141 __rtld_lock_unlock_recursive): Define using
3142 GL(_dl_rtld_*lock_recursive).
3143 * init.c (__pthread_initialize_minimal_internal): Initialize
3144 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3145 Lock GL(_dl_load_lock) the same number of times as
3146 GL(_dl_load_lock) using non-mt implementation was nested.
3148 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3149 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3151 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3153 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3156 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3158 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3160 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3162 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3163 to first syscall error check. Move syscall error check for tkill
3164 into __ASSUME_CLONE_STOPPED #ifdef.
3166 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3168 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3169 is not defined, do explicit synchronization.
3170 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3171 is not defined also unlock pd->lock for non-debugging case in case
3173 * pthread_create.c (start_thread): Always get and release pd->lock
3174 if __ASSUME_CLONE_STOPPED is not defined.
3175 (start_thread_debug): Removed. Adjust users.
3176 * allocatestack.c (allocate_stack): Always initialize lock if
3177 __ASSUME_CLONE_STOPPED is not defined.
3178 * Makefile (tests): Add tst-sched1.
3179 * tst-sched1.c: New file.
3181 * sysdeps/pthread/createthread.c (do_clone): Only use
3182 sched_setschduler and pass correct parameters.
3184 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3186 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3187 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3188 PTHREAD_STACK_MIN in comments.
3190 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3192 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3193 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3195 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3196 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3197 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3198 (__pthread_cleanup_upto): Fix prototype.
3199 (_longjmp_unwind): Adjust caller.
3200 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3201 Change second argument to const struct pointer.
3202 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3203 * tst-sem9.c (main): Likewise.
3204 * unwind.c: Include string.h for strlen prototype.
3206 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3208 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3209 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3210 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3212 Patch by Nicholas Miell <nmiell@attbi.com>.
3214 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3216 * init.c (__pthread_initialize_minimal_internal): Initialize
3217 GL(dl_init_static_tls).
3218 * pthreadP.h (__pthread_init_static_tls): New prototype.
3219 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3221 * Makefile (tests): Add tst-tls4.
3222 (modules-names): Add tst-tls4moda and tst-tls4modb.
3223 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3224 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3226 * tst-tls4.c: New file.
3227 * tst-tls4moda.c: New file.
3228 * tst-tls4modb.c: New file.
3230 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3232 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3233 before __timer_dealloc.
3234 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3235 Don't call list_unlink.
3237 2003-07-29 Roland McGrath <roland@redhat.com>
3239 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3241 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3243 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3244 Don't reuse struct aiocb A if it failed.
3245 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3246 not just one byte, as that does not block.
3248 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3250 * sysdeps/pthread/unwind-resume.c: New file.
3251 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3252 unwind-resume in csu subdir.
3253 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3255 (librt-sysdep_routines, librt-shared-only-routines): Add
3257 * sysdeps/pthread/rt-unwind-resume.c: New file.
3258 * unwind-forcedunwind.c: New file.
3259 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3260 (libpthread-shared-only-routines): Likewise.
3261 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3262 * pthreadP.h (pthread_cancel_init): New prototype.
3263 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3265 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3266 attr argument const struct pthread_attr *.
3268 * res.c (__res_state): Return __resp.
3269 * descr.h: Include resolv.h.
3270 (struct pthread): Add res field.
3271 * pthread_create.c: Include resolv.h.
3272 (start_thread): Initialize __resp.
3273 * Makefile (tests): Add tst-_res1.
3274 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3275 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3276 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3278 * tst-_res1.c: New file.
3279 * tst-_res1mod1.c: New file.
3280 * tst-_res1mod2.c: New file.
3282 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3284 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3286 * Makefile: Define various *-no-z-defs variables for test DSOs
3287 which has undefined symbols.
3289 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3291 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3292 Retry if the stwcx fails to store once_control.
3294 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3296 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3297 pthread_attr_setaffinity.
3298 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3299 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3300 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3301 * pthread_attr_destroy.c: Free cpuset element if allocated.
3302 * pthread_create.c: Pass iattr as additional parameter to
3304 * sysdeps/pthread/createthread.c: If attribute is provided and
3305 a new thread is created with affinity set or scheduling parameters,
3306 start thread with CLONE_STOPPED.
3307 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3308 pthread_attr_setaffinity.
3309 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3312 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3314 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3316 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3318 * sysdeps/pthread/configure.in: Require CFI directives also for
3321 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3323 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3326 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3328 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3330 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3331 registers as variables. Call __pthread_mutex_unlock_usercnt.
3332 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3333 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3334 not self pointer in __writer. Compare with TID to determine
3336 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3337 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3339 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3341 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3342 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3343 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3344 macros also when compiling librt.
3346 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3348 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3349 -fasynchronous-unwind-tables.
3350 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3351 (PSEUDO): Add cfi directives.
3352 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3354 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3357 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3359 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3360 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3361 * unwind.c (__pthread_unwind_next): Add hidden_def.
3362 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3364 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3365 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3366 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3368 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3369 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3371 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3372 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3373 __pthread_unregister_cancel and __pthread_unwind_next.
3375 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3377 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3378 different symbol for the cancellation syscall wrapper and
3379 non-cancellation syscall wrapper.
3380 (PSEUDO_END): Define.
3382 2003-07-05 Richard Henderson <rth@redhat.com>
3384 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3385 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3386 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3387 return actual return value from the syscall, not 0.
3389 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3391 * descr.h (struct pthread): Add pid field.
3392 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3393 (__reclaim_stacks): Likewise.
3394 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3395 also check for PID of the signal source.
3396 (__pthread_initialize_minimal_internal): Also initialize pid field
3397 of initial thread's descriptor.
3398 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3399 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3400 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3401 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3402 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3404 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3406 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3407 Fix use of parameter.
3408 (__libc_cleanup_pop): Likewise.
3410 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3412 * init.c (sigcancel_handler): Change parameters to match handler
3413 for SA_SIGACTION. Check signal number and code to recognize
3414 invalid invocations.
3416 2003-07-03 Roland McGrath <roland@redhat.com>
3418 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3419 Apply sizeof (struct pthread) bias to r13 value.
3421 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3423 * sysdeps/pthread/configure.in: Require CFI directives.
3425 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3427 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3428 libpthread compilation.
3429 * unwind.c (__pthread_unwind): Add hidden_def.
3430 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3432 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3434 * libc-cancellation.c (__libc_cleanup_routine): Define.
3435 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3436 (__pthread_cleanup_pop): Define.
3438 2003-07-01 Richard Henderson <rth@redhat.com>
3440 * sysdeps/alpha/elf/pt-initfini.c: New file.
3441 * sysdeps/alpha/pthread_spin_lock.S: New file.
3442 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3443 * sysdeps/alpha/pthreaddef.h: New file.
3444 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3445 * sysdeps/alpha/tls.h: New file.
3446 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3447 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3448 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3449 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3450 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3451 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3452 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3453 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3454 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3455 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3457 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3459 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3460 cleanup support and unwind info.
3462 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3464 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3465 Use correct cleanup handler registration. Add unwind info.
3466 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3467 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3468 * tst-once3.c: Add cleanup handler and check it is called.
3469 * tst-once4.c: Likewise.
3470 * tst-oncex3.c: New file.
3471 * tst-oncex4.c: New file.
3472 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3474 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3476 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3478 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3480 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3481 (tf_msgsnd): Likewise.
3483 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3484 premature returns a bit more.
3486 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3488 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3489 definition to the front.
3491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3492 the cleanup functions to make the names unique. Fix dwarf opcode
3494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3495 functions to make the names unique. Fix CFA offset for two blocks.
3497 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3499 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3500 missing closing braces.
3501 Patch by Christophe Saout <christophe@saout.de>.
3503 2003-06-24 Roland McGrath <roland@redhat.com>
3505 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3507 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3509 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3510 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3512 * pthreadP.h: Declare __find_thread_by_id.
3513 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3514 * pthread_clock_gettime.c: Allow using other thread's clock.
3515 * pthread_clock_settime.c: Likewise.
3516 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3517 * Makefile: Add rules to build and run tst-clock2.
3518 * tst-clock2.c: New file.
3520 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3523 to use exception-based cleanup handler.
3524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3526 * tst-cond8.c (ch): Announce that we are done.
3528 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3530 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3531 Also test aio_suspend with timeout value.
3533 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3535 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3536 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3539 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3540 (__pthread_mutex_lock_internal): Likewise.
3541 (__pthread_mutex_unlock_internal): Likewise.
3542 (__pthread_mutex_unlock_usercnt): Declare.
3543 * pthread_mutex_destroy.c: Always fail if used in any way.
3544 * pthread_mutex_init.c: Update comment.
3545 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3546 * pthread_mutex_timedlock.c: Adjust __nusers.
3547 * pthread_mutex_trylock.c: Adjust __nusers.
3548 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3549 and public interfaces are wrapper with pass additional parameter.
3550 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3552 * tst-mutex8.c: New file.
3553 * Makefile (tests): Add tst-mutex8.
3554 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3555 __pthread_mutex_unlock_usercnt.
3556 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3559 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3561 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3562 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3564 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3565 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3566 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3567 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3568 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3570 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3571 * pthread_mutex_timedlock.c: Likewise.
3572 * pthread_mutex_trylock.c: Adjust __nusers.
3573 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3574 * tst-mutex9.c: New file.
3575 * Makefile (tests): Add tst-mutex9.
3576 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3577 * sysdeps/ia64/tls.h: Likewise.
3578 * sysdeps/powerpc/tls.h: Likewise.
3579 * sysdeps/s390/tls.h: Likewise.
3580 * sysdeps/sh/tls.h: Likewise.
3581 * sysdeps/x86_64/tls.h: Likewise.
3582 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3583 Change type of __owner.
3584 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3585 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3586 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3587 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3588 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3590 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3592 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3593 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3595 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3596 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3597 instead of nr to lll_futex_wake. Only set errno and return -1
3600 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3601 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3602 return actual return value from the syscall, not 0.
3604 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3606 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3607 find a random value.
3608 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3611 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3612 compat_timer_settime.
3613 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3614 compat_timer_gettime.
3615 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3616 compat_timer_getoverrun.
3617 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3618 compat_timer_delete.
3620 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3621 error-checking mutex detect busy mutexes.
3623 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3625 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3626 Add ax to clobber list.
3627 (lll_mutex_cond_lock): Likewise.
3628 (lll_mutex_unlock): Likewise.
3629 (lll_lock): Likewise.
3630 (lll_unlock): Likewise.
3632 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3633 * tst-cancel18.c: New file.
3634 * tst-cancelx18.c: New file.
3636 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3639 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3640 * tst-cancel17.c: New file.
3641 * tst-cancelx17.c: New file.
3643 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3644 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3645 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3647 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3649 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3651 * sysdeps/pthread/createthread.c (create_thread): Set
3652 header.multiple_threads unconditionally.
3653 * allocatestack.c (allocate_stack): Likewise.
3654 * descr.h (struct pthread): Add header.multiple_threads
3656 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3657 Define for librt. #error if neither libpthread, libc nor librt.
3658 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3660 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3661 CDISABLE): Likewise.
3662 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3663 CDISABLE): Likewise.
3664 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3665 CDISABLE): Likewise.
3666 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3667 CDISABLE): Likewise. Access header.multiple_threads outside of
3668 libc and libpthread.
3669 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3671 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3672 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3674 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3676 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3677 Also test early cancellation before the thread reaches the cancellation
3680 * Makefile: Compile forward.c with exceptions.
3682 * sysdeps/unix/sysv/linux/sleep.c: New file.
3684 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3686 * Makefile: Add CFLAGS definition to compile function wrappers
3687 duplicated from libc with exceptions.
3688 * tst-cancel4.c: Also check cancellation handlers.
3690 * Makefile: Add rules to build and run tst-cancel16 and
3691 tst-cancelx16. Add missing CFLAGS definitions.
3692 * tst-cancel16.c: New file.
3693 * tst-cancelx16.c: New file.
3695 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3697 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3698 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3699 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3700 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3702 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3703 (LIBC_CANCEL_RESET): Likewise.
3704 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3705 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3707 (CFLAGS-libcrt-cancellation.c): Define.
3708 * sysdeps/pthread/librt-cancellation.c: New file.
3709 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3710 macros also when compiling librt.
3711 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3712 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3713 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3714 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3715 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3716 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3717 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3719 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3720 compat_timer_create.
3722 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3724 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3726 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3728 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3729 Add libc_hidden_def.
3731 2003-06-13 Roland McGrath <roland@redhat.com>
3733 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3734 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3736 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3738 * allocatestack.c (queue_stack): Always inline.
3739 * ptreadhP.h (__do_cancel): Likewise.
3741 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3743 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3746 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3749 (__pthread_cond_signal): Remove incorrect second addition for
3752 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3754 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3755 (__pthread_cond_signal): Use correct futex pointer in
3756 __lll_mutex_lock_wait call.
3758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3759 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3761 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3763 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3765 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3768 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3769 hand-written CFI generation code. Since ENTRY/END also initiated
3770 CFI frames this caused two CFI sets to be generated.
3772 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3774 * cleanup_routine.c: New file.
3775 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3776 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3778 * Makefile (libpthread-routines): Add cleanup_routine.
3779 Add more CFLAGS variables to compile with exceptions. Add comments
3780 why which file needs unwind tables.
3781 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3783 * tst-cancelx1.c: New file.
3784 * tst-cancelx2.c: New file.
3785 * tst-cancelx3.c: New file.
3786 * tst-cancelx4.c: New file.
3787 * tst-cancelx5.c: New file.
3788 * tst-cancelx6.c: New file.
3789 * tst-cancelx7.c: New file.
3790 * tst-cancelx8.c: New file.
3791 * tst-cancelx9.c: New file.
3792 * tst-cancelx10.c: New file.
3793 * tst-cancelx11.c: New file.
3794 * tst-cancelx12.c: New file.
3795 * tst-cancelx13.c: New file.
3796 * tst-cancelx14.c: New file.
3797 * tst-cancelx15.c: New file.
3798 * tst-cleanupx0.c: New file.
3799 * tst-cleanupx0.expect: New file.
3800 * tst-cleanupx1.c: New file.
3801 * tst-cleanupx2.c: New file.
3802 * tst-cleanupx3.c: New file.
3804 * tst-cleanup0.c: Make standard compliant.
3805 * tst-cleanup1.c: Likewise.
3807 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3808 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3809 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3810 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3811 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3812 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3813 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3815 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3816 * tst-cancel12.c: New file.
3817 * tst-cancel13.c: New file.
3818 * tst-cancel14.c: New file.
3819 * tst-cancel15.c: New file.
3820 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3823 * tst-cancel1.c: Add some comments.
3825 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3828 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3830 * Makefile (CFLAGS-pthread_cancel.c): Define.
3832 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3834 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3835 Change type of __writer element to int.
3836 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3837 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3838 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3839 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3840 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3841 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3842 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3843 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3844 Compare with TID to determine deadlocks.
3845 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3846 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3847 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3848 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3849 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3850 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3852 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3854 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3855 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3856 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3858 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3860 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3861 * Makefile (tests): Add tst-rwlock12.
3862 * tst-rwlock12.c: New file.
3864 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3866 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3867 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3868 Remove bogus hidden_proto.
3869 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3871 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3872 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3873 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3874 ___lll_mutex_timedlock): Likewise.
3876 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3878 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3879 (__pthread_cond_signal): Add some code to eventually handle
3882 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3884 * Makefile (tests): Add tst-exec4.
3885 (tst-exec4-ARGS): Define.
3886 * tst-exec4.c: New file.
3888 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3890 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3891 Also fail if tv_nsec < 0.
3892 (__lll_timedwait_tid): Likewise.
3893 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3894 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3896 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3898 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3900 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3902 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3904 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3907 * Makefile (tests): Add tst-sem8 and tst-sem9.
3908 * tst-sem8.c: New file.
3909 * tst-sem9.c: New file.
3910 * sem_open.c: Fix creation of in_use record if the file exists but
3913 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3916 * sysdeps/pthread/timer_create.c (timer_create): In case
3917 evp==NULL, assign timer ID to sival_ptr.
3919 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3920 struct pthread_unwind_buf *.
3921 (struct pthread): Likewise for cleanup_jmp_buf element.
3923 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3924 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3925 * unwind.c (__pthread_unwind_next): Likewise.
3927 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3929 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3930 (lll_futex_timed_wait): Use int for futex value parameter.
3931 (lll_futex_wake): Likewise.
3932 (lll_futex_requeue): Likewise.
3934 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3935 Replace one memory operation with one register operation.
3937 * tst-join4.c (do_test): Fix error message.
3939 * tst-rwlock6.c (do_test): Use correct format specifier.
3941 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3942 (__lll_mutex_lock_wait): Replace one memory operation with one
3944 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3945 (__lll_mutex_lock_wait): Likewise.
3947 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3948 (__lll_mutex_cond_lock): Add one to value parameter of
3949 __lll_lock_wait to reflect reality in the futex syscall.
3950 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3951 (lll_mutex_cond_lock): Likewise.
3953 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3955 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3957 (lll_mutex_cond_lock): Define.
3959 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3961 * Makefile (tests): Add tst-signal6.
3962 * tst-signal6.c: New file.
3964 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3965 (__lll_mutex_unlock_force): New function
3966 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3968 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3969 (__lll_mutex_unlock_force): New function.
3970 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3972 * tst-rwlock7.c (do_test): Use correct format specifier.
3974 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3975 Find break parameter in correct asm argument.
3977 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3979 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3981 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3983 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3985 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3986 lll_futex_requeue, lll_mutex_unlock_force): Define.
3988 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3990 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3991 (pthread_cond_t): Add __mutex.
3992 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3993 lll_futex_requeue, lll_mutex_unlock_force): Define.
3995 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3997 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3998 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4000 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4002 (lll_futex_wait, lll_futex_wake): Define.
4003 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4004 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4005 FUTEX_REQUEUE instead of FUTEX_WAIT.
4006 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4007 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4008 mutex which was used in condvar structure. Call
4009 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4010 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4012 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4013 include tcb-offsets.h. Read wakeup value in locked region.
4014 Use the value of gbr register as THREAD_ID.
4015 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4016 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4017 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4019 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4022 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4024 * sysdeps/pthread/pthread_cond_broadcast.c
4025 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4027 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4029 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4030 typo in register name.
4031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4032 correctly. Actually use requeue. Little optimization.
4033 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4034 mutex address early. Handle cancellation state as 32-bit value.
4035 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4036 Remove unnecessary label.
4038 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4040 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4041 instead of FUTEX_WAIT.
4042 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4045 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4046 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4047 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4048 used in condvar structure. Call __pthread_mutex_cond_lock instead
4049 of __pthread_mutex_lock_internal.
4050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4051 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4052 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4053 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4055 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4056 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4057 Add pthread_mutex_cond_lock.
4058 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4059 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4060 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4061 lll_mutex_cond_lock.
4062 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4063 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4064 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4066 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4067 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4069 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4070 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4072 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4073 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4074 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4075 macro don't define aliases.
4077 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4078 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4079 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4080 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4083 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4085 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4087 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4089 * sem_open.c: Fix one endless loop. Implement correct semantics
4090 wrt opening the same semaphore more then once.
4091 * sem_close.c: Adjust for sem_open change.
4092 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4093 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4094 * Makefile (tests): Add tst-sem7.
4095 * tst-sem7.c: New file.
4097 2003-05-16 Roland McGrath <roland@redhat.com>
4099 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4100 uninitialized variable braino.
4102 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4104 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4105 test for syscall availability.
4107 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4108 __no_posix_timers to -1 if the syscalls don't exist.
4110 * pthread_join.c (pthread_join): Set tid field of the joined
4111 thread to -1. This isn't necessary but helps to recognize some
4112 error conditions with almost no cost.
4114 * allocatestack.c (FREE_P): Also negative values indicate an
4117 * unwind.c: Include <unistd.h>.
4119 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4121 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4123 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4125 * Makefile (crti-objs, crtn-objs): New variables.
4126 (omit-deps, extra-objs): Add crtn.
4127 ($(objpfx)libpthread.so): Depend on both crti and crtn
4128 and links to them in multidir.
4129 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4131 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4133 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4134 (lll_mutex_unlock): Use atomic_exchange_rel.
4136 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4138 * cond-perf.c (cons): Add missing locking around setting of alldone.
4140 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4142 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4144 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4146 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4148 * tst-sem6.c: New file.
4149 * Makefile (tests): Add tst-sem6.
4151 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4152 Use atomic_exchange_rel instead of atomic_exchange.
4153 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4156 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4157 code for lll_futex_wait and lll_futex_wake in static apps. Use
4158 vsyscall is possible.
4160 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4161 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4162 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4163 pthread_setaffinity_np.
4164 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4165 and pthread_setaffinity_np.
4166 * Makefile (libpthread-routines): Add pthread_getaffinity and
4167 pthread_setaffinity.
4169 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4170 use it in case mmap to allocate the stack fails.
4171 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4172 ARCH_MAP_FLAGS here.
4173 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4176 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4178 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4179 handler implementation. It is now lockless in fork().
4180 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4181 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4182 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4183 declare the __fork_*_lists.
4184 (struct fork_handler): Include pointers to all three functions.
4185 Add next, refcntr and need_signal elements.
4186 (__fork_handlers): New declaration.
4187 (__register_atfork_malloc): Remove declaration.
4188 (HAVE_register_atfork_malloc): Remove definition.
4189 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4190 __pthread_child_handler variable.
4191 (__libc_pthread_init): Use __register_atfork instead of explicitly
4193 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4195 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4197 * unwind.c (unwind_cleanup): Print error message and then abort. This
4198 function must never be reached.
4200 * cond-perf.c: New file.
4202 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4204 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4206 2003-05-04 Roland McGrath <roland@redhat.com>
4208 * Makefile ($(objpfx)../libc.so): New target.
4210 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4212 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4213 (pthread_condattr_t): Size is only an int, don't use long for
4215 (pthread_mutexattr_t): Likewise.
4216 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4217 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4218 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4220 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4222 * sysdeps/i386/tls.h: Define THREAD_ID.
4223 * sysdeps/ia64/tls.h: Likewise.
4224 * sysdeps/powerpc/tls.h: Likewise.
4225 * sysdeps/s390/tls.h: Likewise.
4226 * sysdeps/sh/tls.h: Likewise.
4227 * sysdeps/x86_64/tls.h: Likewise.
4228 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4230 * pthread_mutex_timedlock.c: Likewise.
4231 * pthread_mutex_trylock.c: Likewise.
4232 * pthread_mutex_unlock.c: Likewise.
4233 * pthread_rwlock_trywrlock.c: Likewise.
4234 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4235 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4236 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4237 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4239 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4242 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4244 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4245 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4246 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4247 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4248 Make __align long long instead of long.
4249 (pthread_rwlock_t): Formatting.
4250 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4251 (pthread_rwlock_t): Formatting.
4252 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4253 (pthread_cond_t): Make __align long long instead of long.
4254 (pthread_rwlock_t): Move __flags field to the same position as in
4257 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4259 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4260 * tst-rwlock7.c (do_test): Likewise.
4262 2003-04-26 Roland McGrath <roland@redhat.com>
4264 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4266 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4268 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4269 sizeof (struct pthread).
4270 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4272 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4274 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4276 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4278 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4280 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4282 (NO_TLS_OFFSET): Define.
4283 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4284 add TLS_TCB_SIZE unnecessarily.
4286 2003-04-22 Roland McGrath <roland@redhat.com>
4288 * Makeconfig (shared-thread-library): Reverse link order to work
4291 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4293 * semaphore.h: Fix typo in comment.
4295 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4297 * sysdeps/pthread/sigfillset.c: New file.
4299 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4300 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4301 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4302 * sysdeps/pthread/sigaction.c: Likewise.
4303 * sysdeps/pthread/sigprocmask.c: New file.
4304 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4306 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4307 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4310 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4312 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4313 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4315 * sysdeps/unix/sysv/linux/unregister-atfork.c
4316 (__unregister_atfork): Don't free memory not allocated dynamically.
4318 * semaphore.h: Remove __THROW marker from cancellation points.
4319 * nptl/sysdeps/pthread/pthread.h: Likewise.
4321 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4323 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4324 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4327 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4329 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4331 2003-04-15 Roland McGrath <roland@redhat.com>
4333 * forward.c (__pthread_unwind): Tweak to avoid warning.
4335 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4337 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4339 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4341 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4342 overflow CFA advance instructions.
4343 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4345 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4347 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4348 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4349 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4352 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4353 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4354 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4355 DW_CFA_advance_loc for .Laddl-.Lsubl.
4357 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4359 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4360 position-independent unwind data for static libraries.
4361 Add missing unwind info. Add comments.
4363 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4364 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4368 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4370 * Makefile: Make sure all cancellation points are compiled with
4371 exception and asynchronous unwind tables.
4373 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4374 which mishandles loading of global object addresses in PIC.
4375 (THREAD_SETMEM_NC): Likewise.
4377 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4379 * pthread.h: Define new data structure for cleanup buffer. Declare
4380 new cleanup handler interfaces.
4381 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4382 (struct pthread): Add cleanup_jmp_buf pointer. Define
4383 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4384 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4385 it. Declare old cleanup handler installation functions.
4386 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4388 * cleanup_defer.c: Likewise.
4389 * cleanup_compat.c: New file. Old cleanup code.
4390 * cleanup_def_compat.c: New file. Old cleanup code.
4391 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4392 if own thread descriptor.
4393 * unwind.c: New file.
4394 * forward.c: Add __pthread_unwind.
4395 * init.c (pthread_functions): Add __pthread_unwind.
4396 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4397 Add ptr___pthread_unwind.
4398 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4399 and unwind function.
4400 * Makefile (libpthread-routines): Add cleanup_compat,
4401 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4402 table generation if necessary.
4403 * version.c: Record whether unwind support is compiled in.
4404 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4405 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4407 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4408 complication to generate unwind information for syscall wrappers.
4409 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4410 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4411 __cleanup_fct_attribute.
4413 * Makefile: Add rules to build and run tst-cleanup0.
4414 * tst-cleanup0.c: New file.
4415 * tst-cleanup0.expect: New file.
4417 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4418 caller. Optimize to avoid often unecessary local variable.
4420 2003-04-11 Roland McGrath <roland@redhat.com>
4422 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4423 sets variable `multidir'; include that.
4424 (generated): Add it.
4425 ($(objpfx)$(multidir)/crti.o): New target.
4426 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4428 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4430 * tst-attr2.c (do_test): Add cast to avoid warning.
4431 * tst-mutex4.c (do_test): Likewise.
4433 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4435 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4438 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4440 * Makefile (tests): Add tst-detach1.
4441 * tst-detach1.c: New file.
4443 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4445 * sysdeps/pthread/pthread.h: Remove duplicate
4446 pthread_cleanup_{push,pop} definitions.
4448 * tst-barrier2.c: Eliminate warnings.
4449 * tst-cancel4.c: Likewise.
4450 * tst-cond4.c: Likewise.
4451 * tst-cond6.c: Likewise.
4452 * tst-detach1.c: Likewise.
4453 * tst-rwlock4.c: Likewise.
4454 * tst-rwlock6.c: Likewise.
4455 * tst-rwlock7.c: Likewise.
4456 * tst-sem3.c: Likewise.
4457 * tst-spin2.c: Likewise.
4458 * tst-umask1.c: Likewise.
4460 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4462 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4464 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4466 * descr.h (struct pthread): Move cancelhandling member to the front.
4468 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4470 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4471 malloc_parent, and malloc_child statically.
4472 (__register_atfork_malloc): New function.
4473 (free_mem): Don't free any of the malloc_* variables on the list.
4474 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4475 Define HAVE_register_atfork_malloc.
4477 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4479 * sysdeps/pthread/createthread.c (create_thread): Add some more
4480 comments explaining when to set multiple_threads and when not.
4482 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4483 THREAD_ATOMIC_BIT_SET if not already defined.
4484 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4485 THREAD_ATOMIC_BIT_SET:
4486 * sysdeps/x86_64/tls.h: Likewise.
4487 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4488 THREAD_ATOMIC_CMPXCHG_VAL.
4489 (_pthread_cleanup_pop_restore): Likewise.
4490 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4491 (__pthread_enable_asynccancel_2): Likewise.
4492 (__pthread_disable_asynccancel): Likewise.
4493 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4494 (__libc_disable_asynccancel): Likewise.
4495 * init.c (sigcancel_handler): Likewise.
4496 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4497 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4499 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4501 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4502 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4503 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4504 * Makefile (tests): Add tst-cancel11.
4505 * tst-cancel11.c: New file.
4507 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4509 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4510 round, not the first. Use specific_used flag instead of local
4511 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4512 (__free_tcb): Don't call deallocate_tsd here.
4513 (start_thread): Call deallocate_tsd here.
4514 * pthread_setspecific.c: Set specific_used flag really only when
4516 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4517 * tst-tsd3.c: New file.
4518 * tst-tsd4.c: New file.
4520 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4522 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4523 Use atomic_exchange_and_add instead of __lll_add.
4524 (__lll_mutex_timedlock): Likewise.
4525 Patch by Ian Wienand.
4527 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4529 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4530 (SINGLE_THREAD_P): Fix typo.
4531 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4533 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4535 * Makefile (tests): Add tst-align.
4536 * tst-align.c: New file.
4537 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4539 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4542 * tst-tsd2.c: Add casts to avoid warnings.
4544 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4546 * descr.h (struct pthread): Move most often used elements to the front.
4548 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4550 * Makefile (libpthread-routines): Add pthread_atfork.
4551 (libpthread-static-only-routines): Add pthread_atfork.
4553 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4555 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4557 (INSTALL_DTV): Add parens.
4558 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4559 Use passed descr instead of THREAD_SELF.
4560 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4561 (__lll_mutex_timedlock_wait): Correct expected value after
4563 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4564 Release lock before waking up the waiters.
4565 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4566 criteria. Reorderstruct passed to cleanup handler. Fix
4567 handling of cancellation and failung pthread_mutex_unlock call.
4568 Use __pthread_enable_asynccancel_2 instead of
4569 __pthread_enable_asynccancel.
4570 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4571 Return result of lock re-get if it fails.
4572 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4573 for __pthread_cleanup_push.
4574 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4575 completely broken rwlock implementation.
4576 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4577 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4578 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4579 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4580 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4581 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4582 versioned_symbol macro.
4583 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4584 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4586 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4588 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4589 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4591 (struct timer): Remove th and bar field.
4592 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4593 debugging code. Create only one helper thread.
4594 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4596 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4597 Renamed. Define statically. Use thread info from siginfo.
4598 (__helper_once): New variable.
4599 (__helper_tid): New variable.
4600 (__reset_helper_control): New function.
4601 (__start_helper_thread): New function.
4603 * pthread_create.c (start_thread): Don't use setjmp inside
4604 __builtin_expect to work around gcc bug.
4606 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4607 timer_delete syscall fails, but not with ENOSYS, set
4610 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4611 (timer_settime): Fix typo.
4612 * sysdeps/unix/sysv/linux/timer_getoverr.c
4613 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4615 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4618 offset of cleanupbuf.__prev.
4620 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4622 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4625 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4627 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4628 NULL provide default definition to syscall.
4630 2003-03-25 Roland McGrath <roland@redhat.com>
4632 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4633 (timer_id2ptr): Fix typo.
4635 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4637 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4638 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4639 * sysdeps/ia64/pthreaddef.h: Likewise.
4640 * sysdeps/powerpc/pthreaddef.h: Likewise.
4641 * sysdeps/s390/pthreaddef.h: Likewise.
4642 * sysdeps/sh/pthreaddef.h: Likewise.
4643 * sysdeps/x86_64/pthreaddef.h: Likewise.
4644 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4645 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4647 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4648 SIGTIMER is not unblocked.
4649 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4651 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4653 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4654 pass pointer through as ID.
4655 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4656 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4657 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4658 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4659 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4660 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4661 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4662 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4663 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4664 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4665 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4666 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4667 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4668 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4669 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4670 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4671 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4672 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4673 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4674 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4675 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4676 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4677 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4678 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4679 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4680 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4681 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4682 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4683 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4684 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4685 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4686 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4687 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4689 * pthreadP.h: Remove FRAME_LEFT definition.
4690 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4691 already left frame. Programs which have this problem are not POSIX
4693 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4695 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4697 * sysdeps/pthread/tst-timer.c: Check return values of the
4700 2003-03-23 Roland McGrath <roland@redhat.com>
4702 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4703 * tst-tls3mod.c: Likewise.
4704 * tst-tls1.c: Likewise.
4705 * tst-tls2.c: Likewise.
4707 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4710 * tst-join5.c (tf1, tf2): Add a cast.
4712 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4714 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4715 Don't test anything.
4716 * tst-cond4.c: Likewise.
4717 * tst-cond6.c: Likewise.
4718 * tst-flock2.c: Likewise.
4719 * tst-mutex4.c: Likewise.
4720 * tst-rwlock4.c: Likewise.
4721 * tst-signal1.c: Likewise.
4722 * tst-spin2.c: Likewise.
4723 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4725 * tst-mutex4.c: Use test-skeleton.c.
4726 * tst-spin2.c: Likewise.
4727 * tst-sysconf.c: Likewise.
4728 * tst-barrier2.c: Likewise.
4729 * tst-cond4.c: Likewise.
4730 * tst-cond6.c: Likewise.
4731 * tst-rwlock4.c: Likewise.
4732 * tst-unload.c: Likewise.
4733 * tst-flock2.c (do_test): Use return instead of exit.
4735 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4737 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4739 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4741 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4742 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4743 instead of __lll_compare_and_swap.
4744 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4746 Removed definition if __lll_compare_and_swap.
4748 * cancellation.c: Adjust for new form of compare&exchange macros.
4749 * cleanup_defer.c: Likewise.
4751 * libc-cancellation.c: Likewise.
4752 * old_pthread_cond_broadcast.c: Likewise.
4753 * old_pthread_cond_signal.c: Likewise.
4754 * old_pthread_cond_timedwait.c: Likewise.
4755 * old_pthread_cond_wait.c: Likewise.
4756 * pthread_cancel.c: Likewise.
4757 * pthread_create.c: Likewise.
4758 * pthread_detach.c: Likewise.
4759 * pthread_join.c: Likewise.
4760 * pthread_key_delete.c: Likewise.
4761 * pthread_setcancelstate.c: Likewise.
4762 * pthread_setcanceltype.c: Likewise.
4763 * pthread_timedjoin.c: Likewise.
4764 * pthread_tryjoin.c: Likewise.
4765 * sysdeps/pthread/createthread.c: Likewise.
4767 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4769 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4770 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4771 definitions. Replace uses with calls to atomic_* functions.
4772 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4773 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4774 __lll_test_and_set calls with atomic_exchange_and_add and
4775 atomic_exchange calls respectively.
4776 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4777 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4778 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4779 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4780 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4781 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4782 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4784 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4785 returns the old value.
4787 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4789 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4790 int for variable OLDVAL and correct inline assembler contraint.
4791 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4792 type int for variable OLD.
4794 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4796 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4797 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4798 instead of multiple_threads field in the TCB.
4800 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4802 * sysdeps/i386/i686/bits/atomic.h: Removed.
4803 * sysdeps/i386/i586/bits/atomic.h: Removed.
4804 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4805 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4806 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4807 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4808 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4809 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4810 * atomic.h: Removed. Moved to glibc.
4812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4813 support for clock selection.
4815 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4818 2003-03-18 Roland McGrath <roland@redhat.com>
4820 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4821 Add __lll_rel_instr first. Add memory clobber.
4822 (lll_mutex_unlock): Use __lll_test_and_set.
4823 From Paul Mackerras <paulus@samba.org>.
4825 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4827 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4828 (SINGLE_THREAD_P): Add `header.' prefix.
4829 From Paul Mackerras <paulus@samba.org>.
4831 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4832 pthread_timedjoin_np to ...
4833 (libpthread: GLIBC_2.3.3): ... here.
4834 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4836 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4837 Avoid shadowing VAL variable.
4839 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4842 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4844 * Makefile (tests): Add tst-cond11.
4845 * tst-cond11.c: New file.
4847 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4848 struct passed to cleanup handler to eliminate one more
4850 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4852 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4853 (pthrad_cond_t): Replace __unused field with __clock.
4855 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4856 waken all waiters in cleanup handler.
4857 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4860 * pthread_condattr_getclock.c: New file.
4861 * pthread_condattr_setclock.c: New file.
4862 * sysdeps/pthread/pthread.h: Declare these new functions.
4863 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4864 * Makefile (libpthread-routines): Add the new functions.
4865 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4866 Renamed field to value. Document use of the bits.
4867 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4869 * pthread_condattr_setpshared.c: Likewise.
4870 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4871 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4872 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4874 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4875 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4876 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4877 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4878 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4879 Implement clock selection.
4880 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4881 * pthread-errnos.sym: Add ENOSYS.
4882 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4883 _POSIX_CLOCK_SELECTION.
4884 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4887 invalid .size directive.
4889 2003-03-17 Roland McGrath <roland@redhat.com>
4891 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4894 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4896 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4897 Use __lll_add instead of spelling it out. Use protected symbol names.
4898 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4900 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4901 Renamed from lll_compare_and_swap. Use new name where necessary.
4902 (__lll_add): Defined.
4903 (__lll_dec_if_positive): Defined.
4904 (__lll_test_and_set): Defined.
4905 * sysdeps/ia64/pthread_spin_init.c: Removed.
4906 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4907 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4908 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4909 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4910 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4911 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4912 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4913 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4914 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4915 __sync_lock_release_si.
4916 Patch by Jakub Jelinek.
4918 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4919 Fix timeout handling.
4920 (__lll_timedwait_tid): Likewise.
4921 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4922 Patch by Jakub Jelinek.
4924 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4926 2003-03-17 Roland McGrath <roland@redhat.com>
4928 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4929 * sysdeps/pthread/pthread_spin_init.c: New file.
4930 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4931 * sysdeps/powerpc/Makefile: New file.
4932 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4933 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4934 * sysdeps/powerpc/pthreaddef.h: New file.
4935 * sysdeps/powerpc/tcb-offsets.sym: New file.
4936 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4937 * sysdeps/powerpc/tls.h: New file.
4938 * sysdeps/powerpc/bits/atomic.h: New file.
4939 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4940 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4941 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4943 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4944 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4945 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4946 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4947 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4948 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4949 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4950 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4951 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4952 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4953 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4954 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4955 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4956 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4957 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4959 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4961 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4962 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4963 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4964 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4965 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4967 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4969 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4970 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4972 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4973 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4975 2003-03-16 Roland McGrath <roland@redhat.com>
4977 * tst-fork4.c: Include <string.h>.
4978 * tst-signal2.c: Likewise.
4979 * tst-mutex5.c (do_test): exit -> return.
4980 * tst-mutex2.c: Include <stdlib.h>.
4982 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4984 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4985 (__lll_mutex_timedlock_wait): Correct expected value after
4986 spurious wakeup. Otherwise we would never wait again.
4988 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4989 zone versus inline asm stupidity. Use correct instructions.
4991 * tst-rwlock6.c: Add some more status output.
4993 2003-03-15 Roland McGrath <roland@redhat.com>
4995 * sysdeps/pthread/configure.in: New file.
4996 * sysdeps/pthread/configure: New file (generated).
4998 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5000 * allocatestack.c (allocate_stack): Store the exact stack size of
5001 user allocated stacks.
5003 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5005 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5006 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5007 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5008 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5009 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5010 Use `header.' prefix.
5011 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5013 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5015 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5016 __builtin_frame_address, use stack pointer.
5018 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5019 instead of __builtin_frame_pointer.
5021 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5023 * tst-basic1.c (do_test): Add cast to avoid warning.
5024 * tst-basic2.c (do_test): Likewise.
5026 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5027 amount of stack correction.
5029 * tst-fork4.c: Use test-skeleton.c.
5031 2003-03-14 Roland McGrath <roland@redhat.com>
5033 * init.c: Fix typo "#eli" for "#else".
5035 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5037 * allocatestack.c (__stack_user): Use hidden_data_def.
5038 * pthread_create.c (__pthread_keys): Likewise.
5040 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5042 2003-03-14 Roland McGrath <roland@redhat.com>
5044 * tst-fork4.c: New file.
5045 * Makefile (tests): Add it.
5047 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5048 we always define the padding space.
5049 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5050 stopped supporting its own extensions fully.
5051 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5052 struct also called `header', so `header.multiple_threads' is the field
5053 name to use on all machines.
5054 * allocatestack.c (allocate_stack): Use `header.' prefix.
5055 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5056 * pthread_create.c (__pthread_create_2_1): Likewise.
5057 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5058 (THREAD_SELF): Likewise.
5059 * sysdeps/x86_64/tls.h: Likewise.
5060 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5061 (SINGLE_THREAD_P): Likewise.
5062 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5063 (SINGLE_THREAD_P): Likewise.
5064 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5065 (SINGLE_THREAD_P): Likewise.
5067 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5070 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5072 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5073 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5075 * pthread_create.c (start_thread): setjmp is expected to return 0.
5077 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5078 (THREAD_GETMEM_NC): Likewise.
5080 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5082 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5083 and the size of the stack which must be allocated is a multiple,
5084 allocate one more page.
5085 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5086 MULTI_PAGE_ALIASING.
5088 2003-03-13 Roland McGrath <roland@redhat.com>
5090 * pthread_create.c (start_thread): Set EXITING_BIT after the
5091 event-reporting (and destructors), not before.
5093 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5095 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5096 lll_futex_wake): Declare register variables as long int instead of
5097 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5098 Make syscall arguments clobbered by the syscall.
5099 (lll_futex_wait): Define using lll_futex_timed_wait.
5101 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5104 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5107 * allocatestack.c (nptl_ncreated): Only declare if
5108 COLORING_INCREMENT != 0.
5110 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5111 (__libc_enable_asynccancel_2): Remove prototype.
5113 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5114 ctid to match kernel.
5116 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5118 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5119 libc_multiple_threads.
5120 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5121 __libc_multiple_threads to...
5122 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5124 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5126 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5127 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5129 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5130 (__pthread_once_internal): Define.
5132 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5133 macros instead of .symver directly.
5134 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5135 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5137 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5138 * sysdeps/x86_64/tcb-offsets.sym: New file.
5139 * sysdeps/x86_64/Makefile: New file.
5141 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5142 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5143 to access own pthread_t in TCB.
5144 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5146 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5148 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5150 2003-03-12 Roland McGrath <roland@redhat.com>
5152 * pthread-errnos.sym: New file.
5153 * Makefile (gen-as-const-headers): New variable, list that file.
5154 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5155 header <pthread-errnos.h> instead of defining errno values here.
5156 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5157 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5158 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5162 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5166 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5167 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5168 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5169 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5170 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5171 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5172 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5173 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5174 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5175 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5176 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5177 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5178 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5179 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5180 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5181 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5182 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5183 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5184 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5185 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5186 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5187 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5188 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5189 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5190 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5192 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5193 CLONE_CHILD_SETTID worked.
5195 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5197 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5199 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5202 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5203 (pthread_cond_t): Add padding.
5205 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5206 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5207 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5209 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5210 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5212 (__pthread_rwlock_timedrdlock): Likewise.
5213 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5214 (__pthread_rwlock_wrlock): Likewise.
5215 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5216 (__pthread_rwlock_rdlock): Likewise.
5218 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5220 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5221 result of lock re-get if it fails.
5223 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5225 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5226 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5227 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5228 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5230 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5231 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5232 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5233 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5234 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5236 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5237 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5239 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5240 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5241 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5242 (create_thread): Likewise.
5243 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5244 * init.c (__pthread_initialize_minimal_internal): Initialize
5245 __libc_multiple_threads_ptr if necessary.
5246 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5247 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5248 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5249 __libc_multiple_threads.
5250 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5253 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5254 (THREAD_SETMEM_NC): Likewise.
5256 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5257 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5258 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5259 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5261 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5262 Eliminate one entire instruction.
5264 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5265 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5267 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5268 instead of __pthread_enable_asynccancel.
5269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5270 (__pthread_cond_wait): Likewise.
5271 * sysdeps/pthread/pthread_cond_timedwait.c
5272 (__pthread_cond_timedwait): Likewise.
5273 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5275 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5276 (__condvar_cleanup): Wake up all waiters in case we got signaled
5277 after being woken up but before disabling asynchronous
5279 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5280 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5281 (__condvar_cleanup): Likewise.
5283 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5284 Make it an error if architecture has no #if case. Add x86-64.
5286 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5287 pt-initfini.s generation.
5289 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5290 (TLS_INIT_TP): Fix typo.
5292 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5294 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5295 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5297 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5298 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5299 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5300 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5301 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5302 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5303 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5304 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5306 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5308 * sysdeps/pthread/pthread_cond_timedwait.c
5309 (__pthread_cond_timedwait): Return the result of the final
5310 locking. If it succeeds, the regular function return value.
5312 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5313 Return result of the final locking.
5314 * version.c (__nptl_main): Work around problems with the strange
5315 INTERNAL_SYSCALL macro on ppc32.
5316 * init.c (__pthread_initialize_minimal_internal): Unblock
5317 SIGCANCEL in case the parent blocked it.
5318 Reported by Paul Mackerras <paulus@samba.org>.
5320 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5321 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5322 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5324 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5326 * sysdeps/pthread/pthread_cond_timedwait.c
5327 (__pthread_cond_timedwait): Unlock and fail if
5328 __pthread_mutex_unlock_internal failed.
5330 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5331 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5333 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5334 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5335 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5336 ALLOCATE_STACK): New macros.
5337 (TLS_TPADJ): New macro.
5338 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5339 (allocate_stack): Handle TLS_DTV_AT_TP and
5340 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5341 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5343 * init.c [__ia64__] (__NR_set_tid_address): Define.
5345 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5346 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5347 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5348 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5349 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5350 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5351 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5352 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5353 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5354 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5355 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5356 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5357 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5358 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5359 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5360 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5361 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5362 * sysdeps/ia64/bits/atomic.h: New file.
5363 * sysdeps/ia64/Makefile: New file.
5364 * sysdeps/ia64/pthread_spin_init.c: New file.
5365 * sysdeps/ia64/pthread_spin_lock.c: New file.
5366 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5367 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5368 * sysdeps/ia64/pthreaddef.h: New file.
5369 * sysdeps/ia64/tcb-offsets.sym: New file.
5370 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5371 * sysdeps/ia64/tls.h: New file.
5373 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5374 to syscall instead of no arguments.
5376 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5378 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5379 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5380 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5381 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5383 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5386 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5388 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5389 lowlevelbarrier.sym.
5390 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5391 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5392 Include lowlevelbarrier.h and don't define offsets locally.
5393 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5395 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5396 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5397 (__lll_mutex_timedlock_wait): Likewise.
5398 (lll_mutex_lock): Adjust asm for that.
5399 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5400 (lll_lock): Adjust asm for operand order change.
5401 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5402 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5404 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5405 Reverse order of parameters.
5406 (__lll_timedwait_tid): Remove regparms attribute.
5407 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5408 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5410 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5411 (__lll_timedwait_tid): Remove one unnecessary instruction.
5413 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5414 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5415 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5418 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5419 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5421 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5424 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5425 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5427 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5428 define LOCK here (if UP is not defined). The actual code is in
5431 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5432 LOCK is already defined. Don't define lll_unlock_wake_cb and
5433 __lll_timedwait_tid for libc.so.
5434 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5435 define LOCK here (if UP is not defined). The actual code is in
5438 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5439 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5440 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5441 instead of lowlevelsem.h.
5442 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5443 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5444 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5446 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5448 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5449 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5450 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5452 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5454 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5457 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5459 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5460 of __libc_locking_needed.
5461 (lll_trylock): Initialize %eax to zero.
5463 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5464 pthread_cond_t definition.
5466 2003-03-10 Roland McGrath <roland@redhat.com>
5468 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5469 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5470 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5471 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5472 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5474 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5475 Instead of setting PD->multiple_threads, set globals
5476 __pthread_multiple_threads and __libc_multiple_threads.
5477 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5478 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5479 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5481 * descr.h (struct pthread): Conditionalize first member on
5482 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5483 containing an anonymous tcbhead_t. Move `list' member out.
5484 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5485 * allocatestack.c: Remove use of `header.data.' prefix.
5486 * pthread_create.c: Likewise.
5487 * init.c (__pthread_initialize_minimal_internal): Likewise.
5488 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5489 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5490 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5491 * sysdeps/x86_64/tls.h: Likewise.
5492 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5493 (SINGLE_THREAD_P): Likewise.
5494 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5495 (SINGLE_THREAD_P): Likewise.
5496 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5497 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5499 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5501 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5503 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5504 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5506 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5507 leftovers from the ia32 code.
5509 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5511 (clear_once_control): Don't load %esi.
5513 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5516 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5518 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5519 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5521 * Makefile (tests): Add tst-cond10.
5522 * tst-cond10.c: New file.
5524 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5526 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5527 * tst-signal3.c (do_test): Likewise.
5528 * tst-sem5.c (do_test): Likewise.
5529 * tst-kill6.c (do_test): Likewise.
5530 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5532 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5534 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5535 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5536 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5537 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5538 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5539 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5540 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5542 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5544 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5549 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5550 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5551 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5553 * allocatestack.c (allocate_stack): If mprotect() fails free the
5556 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5558 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5560 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5561 lll_wake_tid. This was used only to work around kernel limits in
5563 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5564 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5565 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5566 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5568 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5569 (__pthread_initialize_minimal_internal): Change initialization of
5570 __static_tls_align_m1 appropriately.
5571 * pthreadP.h (__static_tls_align_m1): Renamed from
5573 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5574 instead of __static_tls_align-1.
5576 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5578 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5580 * pthread_create.c: Define __pthread_keys using nocommon
5581 attribute, not by placing it explicitly in bss.
5582 Remove DEFINE_DEALLOC definition. Not needed anymore.
5584 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5585 Use it in mmap call to allocate stacks.
5587 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5589 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5590 result of the thread function.
5592 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5594 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5595 version is just fine.
5597 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5598 (__pthread_child_handler): Renamed from pthread_child_handler,
5599 exported, and marked hidden. Change all users.
5600 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5601 free __pthread_child_handler from child list.
5603 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5605 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5607 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5608 Fix handling of cancellation and failing pthread_mutex_unlock call.
5609 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5610 (__pthread_cond_wait): Likewise.
5612 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5613 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5614 lll_futex_timed_wait call.
5615 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5616 (pthread_rwlock_timedwrlock): Likewise.
5618 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5619 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5620 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5622 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5623 check of lll_futex_wake return value.
5625 2003-03-03 Roland McGrath <roland@redhat.com>
5627 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5629 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5630 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5631 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5633 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5635 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5636 error for CPU clocks.
5638 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5639 _POSIX_MONOTONIC_CLOCK.
5640 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5642 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5645 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5647 * descr.h (struct pthread): Move cleanup field to the front.
5649 2003-03-01 Roland McGrath <roland@redhat.com>
5651 * sem_open.c (sem_open): Braino fix.
5653 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5655 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5656 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5657 __pthread_cleanup_pop functionality.
5658 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5660 * descr.h (struct pthread): Move tid field to the front now that
5663 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5664 (__lll_mutex_timedlock_wait): Remove.
5665 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5666 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5667 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5668 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5669 (lll_unlock_wake_cb): Don't save and restore %esi.
5670 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5672 (__lll_timedwait_tid): Add alignment.
5673 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5674 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5676 (__lll_timedwait_tid): Removed.
5677 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5678 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5679 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5680 (pthread_barrier_wait): Don't save, load, and restore %esi for
5682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5683 (__pthread_cond_signal): Don't save, load, and restore %esi.
5684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5685 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5686 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5687 Don't save, load, and restore %esi.
5689 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5692 Release lock before waking up the waiters.
5694 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5696 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5697 (reader_thread): Likewise.
5699 * sysdeps/pthread/pthread_rwlock_unlock.c
5700 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5701 to wake up readers if there are none.
5703 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5704 Release internal lock before wake threads.
5706 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5708 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5709 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5711 * tst-rwlock9.c: Likewise.
5712 * tst-rwlock10.c: New file.
5713 * tst-rwlock11.c: New file.
5715 * Makefile (tests): Add tst-dlsym1.
5716 * tst-dlsym1.c: New file.
5718 * init.c (__pthread_initialize_minimal_internal): Set
5719 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5720 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5722 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5724 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5726 * tst-cond2.c: Fix sychronization with child.
5728 * tst-rwlock8.c (reader_thread): Remove unused variable.
5730 * Makefile: Add rules to build and run tst-tls3.
5731 * tst-tls3.c: New file.
5732 * tst-tls3mod.c: New file.
5734 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5735 * tst-rwlock8.c: New file.
5736 * tst-rwlock9.c: New file.
5737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5738 complete broken rwlock implementation.
5739 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5741 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5743 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5744 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5745 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5746 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5747 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5748 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5749 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5751 2003-02-23 Roland McGrath <roland@redhat.com>
5753 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5755 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5757 * Makefile (tests): Add tst-context1.
5758 * tst-context1.c: New file.
5760 * Makefile (tests): Add tst-tls1 and tst-tls2.
5761 * tst-tls1.c: New file.
5762 * tst-tls2.c: New file.
5764 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5767 * pthread_create.c (start_thread): Set EXITING_BIT early.
5769 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5770 (THREAD_GETMEM_NC): Likewise.
5772 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5774 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5775 off 3 more bytes by using offset-less instructions when possible.
5777 * Makefile: Add dependency for $(objpfx)version.d.
5779 * eintr.c (eintr_source): Add unnecessary return but the compiler
5782 * tst-kill3.c: Include <unistd.h>.
5784 2003-02-21 Roland McGrath <roland@redhat.com>
5786 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5788 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5790 * Makefile (tests): Add tst-eintr1.
5791 (distribute): Add eintr.c.
5792 * tst-eintr1.c: New file.
5793 * eintr.c: New file.
5795 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5797 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5798 Disallow sending SIGCANCEL.
5800 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5801 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5802 * tst-kill1.c: New file.
5803 * tst-kill2.c: New file.
5804 * tst-kill3.c: New file.
5805 * tst-kill5.c: New file.
5806 * tst-kill6.c: New file.
5807 * tst-basic7.c: Renamed to...
5808 * tst-kill4.c: ...this.
5810 2003-02-21 Roland McGrath <roland@redhat.com>
5812 * Makefile (install-lib-ldscripts): New variable.
5814 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5816 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5817 * pthread_cancel.c: Use INVALID_TD_P.
5818 * pthread_detach.c: Likewise.
5819 * pthread_getschedparam.c: Likewise.
5820 * pthread_setschedparam.c: Likewise.
5821 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5822 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5823 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5824 * pthread_timedjoin.c: Likewise.
5826 * tst-basic7.c: Include <signal.h>.
5828 * pthread_join.c (pthread_join): Limited checking for invalid
5830 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5832 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5834 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5835 beginning of the loop. Clear the entire first block of TSD.
5836 * Makefile (tests): Add tst-key4.
5837 * tst-key4.c: New file.
5839 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5841 * Makefile (tests): Add tst-basic7.
5842 * tst-basic7.c: New file.
5844 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5845 Add some more __builtin_expect.
5847 * pthreadP.h: Define dummy version of DEBUGGING_P.
5849 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5851 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5852 _POSIX_THREAD_PRIORITY_SCHEDULING.
5853 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5854 _XOPEN_REALTIME_THREADS.
5855 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5857 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5858 kernel returns EINVAL for PID <= 0, work around it.
5860 * Makefile (tests): Add tst-signal5.
5861 * tst-signal5.c: New file.
5863 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5866 * tst-cancel1.c (tf): Block all signals.
5868 * Makefile (tests): Add tst-basic6.
5869 * tst-basic6.c: New file.
5871 * tst-basic1.c: Add test for process ID.
5873 * Makefile (tests): Add tst-cancel10.
5874 * tst-cancel10.c: New file.
5876 * Makefile (tests): Add tst-signal4.
5877 * tst-signal4.c: New file.
5879 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5880 __sigismember instead of sigismember. Add __builtin_expect.
5882 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5884 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5885 pthread_setcancelstate, and pthread_rwlock_setpshared.
5887 * tst-cancel7.c (do_test): Make sure the pid file exists before
5888 canceling the thread.
5890 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5891 pthread_rwlock_timedrdlock tests.
5892 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5893 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5894 Check for invalid tv_nsec field.
5895 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5898 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5899 recursive mutex of overflow.
5901 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5903 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5904 going into an endless loop.
5905 * Makefile (tests): Add tst-cancel9.
5906 * tst-cancel9.c: New file.
5908 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5910 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5912 * tst-mutex5.c (do_test): Add more timedlock tests.
5914 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5915 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5917 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5918 use INLINE_SYSCALL. Error number is returned, not -1.
5920 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5921 and __deallocate_stack with internal_function.
5922 * pthread_create.c: Adjust definitions appropriately.
5923 * allocatestack.c: Likewise.
5925 * pthread_join.c: Add one more __builtin_expect.
5926 * pthread_timedjoin.c: Likewise.
5928 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5929 not data of sequence number does not match.
5930 Add one __builtin_expect.
5932 * Makefile (tests): Add tst-clock1.
5933 * tst-clock1.c: New file.
5935 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5937 * Makefile (tests): Add tst-basic5.
5938 * tst-basic5.c: New file.
5940 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5942 * Makefile (tests): Add tst-basic4.
5943 * tst-basic4.c: New file.
5945 * pthreadP.h: Add declaraction for __nptl_nthreads.
5946 * pthread_create.c: Define __nptl_nthreads
5947 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5948 after thread is done. If then zero, call exit(0).
5949 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5950 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5951 * init.c (pthread_functions): Initialize ptr_nthreads.
5952 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5953 (__reclaim_stacks): Decrement __nptl_nthreads.
5954 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5956 * Makefile (tests): Add tst-basic3.
5957 * tst-basic3.c: New file.
5959 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5960 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5961 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5962 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5963 if asynchronous canceling is enabled.
5964 * pthread_join.c (pthread_join): When recognizing circular joins,
5965 take into account the other thread might be already canceled.
5966 * Makefile (tests): Add tst-join5.
5967 * tst-join5.c: New file.
5969 * Makefile (tests): Add tst-join4.
5970 * tst-join4.c: New file.
5972 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5974 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5976 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5978 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5979 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5980 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5982 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5984 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5985 error if lll_futex_wake failed.
5987 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5990 handling of cancellation and failung pthread_mutex_unlock call.
5991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5992 * Makefile (tests): Add tst-cond8 and tst-cond9.
5993 * tst-cond8.c: New file.
5994 * tst-cond9.c: New file.
5996 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5998 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5999 non-standard initializers with __USE_GNU.
6001 * Makefile (tests): Add tst-cleanup3.
6002 * tst-cleanup3.c: New file.
6004 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6006 * Makefile (tests): Add tst-attr1 and tst-attr2.
6007 * tst-attr1.c: New file.
6008 * tst-attr2.c: New file.
6010 * Makefile: Add rules to build and run tst-atfork2 test.
6011 * tst-atfork2.c: New file.
6012 * tst-atfork2mod.c: New file.
6014 * sysdeps/unix/sysv/linux/unregister-atfork.c
6015 (__unregister_atfork): Free the memory allocated for the handlers
6016 after removing them from the lists.
6018 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6021 * tst-atfork1.c (do_test): Wait for the child we forked.
6022 Report error in child.
6024 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6026 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6028 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6030 * Makefile (tests): Add tst-cancel8.
6031 * tst-cancel8.c: New file.
6033 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6034 clearing of control variable.
6035 * Makefile (tests): Add tst-once3 and tst-once4.
6036 * tst-once3.c: New file.
6037 * tst-once4.c: New file.
6039 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6041 * sysdeps/sh/Makefile: New file.
6042 * sysdeps/sh/bits/atomic.h: New file.
6043 * sysdeps/sh/pthread_spin_init.c: New file.
6044 * sysdeps/sh/pthread_spin_lock.c: New file.
6045 * sysdeps/sh/pthread_spin_trylock.S: New file.
6046 * sysdeps/sh/pthread_spin_unlock.S: New file.
6047 * sysdeps/sh/pthreaddef.h: New file.
6048 * sysdeps/sh/tcb-offsets.sym: New file.
6049 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6050 * sysdeps/sh/tls.h: New file.
6051 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6052 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6053 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6054 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6055 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6056 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6057 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6058 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6059 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6060 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6061 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6062 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6063 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6064 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6065 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6066 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6067 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6068 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6069 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6070 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6071 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6072 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6073 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6074 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6075 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6076 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6077 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6078 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6079 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6080 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6082 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6084 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6087 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6089 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6091 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6092 (TLS_GET_FS): New #define.
6093 (TLS_SET_FS): New #define.
6094 Correct value of __NR_set_thread_area.
6096 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6098 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6100 * Makefile (tests): Add tst-popen1.
6101 * tst-popen1.c: New file.
6103 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6104 but inactive generalization.
6105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6107 Minor optimization, remove one instruction.
6108 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6110 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6112 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6114 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6116 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6117 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6118 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6119 * sysdeps/pthread/pthread_cond_signal.c: New file.
6120 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6121 * sysdeps/pthread/pthread_cond_wait.c: New file.
6122 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6123 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6124 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6125 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6126 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6127 * sysdeps/s390/Makefile: New file.
6128 * sysdeps/s390/bits/atomic.h: New file.
6129 * sysdeps/s390/pthread_spin_init.c: New file.
6130 * sysdeps/s390/pthread_spin_lock.c: New file.
6131 * sysdeps/s390/pthread_spin_trylock.c: New file.
6132 * sysdeps/s390/pthread_spin_unlock.c: New file.
6133 * sysdeps/s390/pthreaddef.h: New file.
6134 * sysdeps/s390/tcb-offsets.sym: New file.
6135 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6136 * sysdeps/s390/tls.h: New file.
6137 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6138 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6139 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6140 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6141 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6142 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6143 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6144 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6145 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6146 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6147 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6148 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6149 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6150 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6151 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6152 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6153 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6154 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6155 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6156 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6157 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6158 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6159 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6161 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6163 * atomic.h: Add a couple more default implementations.
6164 (atomic_compare_and_exchange_acq): Use
6165 __arch_compare_and_exchange_32_acq in return value definition. It
6167 (atomic_bit_set): Renamed from atomic_set_bit.
6168 Add missing atomic_ prefixes.
6170 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6171 thread library is available, use correct value to mark initialized
6174 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6176 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6177 __sysconf to determine pagesize.
6179 * pthread_create.c: Include <atomic.h>.
6180 * allocatestack.c (allocate_stack): Implement coloring of the
6181 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6182 size minus one. Adjust users.
6183 * sysdeps/i386/i686/Makefile: New file.
6185 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6187 * allocatestack.c: Improve comment throughout the file.
6189 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6190 (__lll_lock_wait): Add branch prediction.
6191 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6192 (__lll_lock_wait): Likewise.
6193 (lll_unlock_wake_cb): Removed.
6195 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6197 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6198 _POSIX_THREAD_PRIORITY_SCHEDULING.
6200 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6202 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6203 Fix return type of ptr___pthread_getspecific.
6205 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6207 * Makefile (tests): Add tst-umask1.
6208 (tst-umask1-ARGS): Define.
6209 * tst-umask1.c: New file.
6211 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6213 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6214 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6215 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6216 pthread_rwlock_unlock.
6217 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6218 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6219 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6220 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6221 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6223 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6224 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6227 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6228 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6230 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6231 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6233 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6234 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6235 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6237 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6238 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6240 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6242 * Makefile (libpthread-routines): Remove lowlevelcond and
6243 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6244 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6245 and pthread_cond_broadcast.
6246 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6247 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6248 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6249 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6250 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6251 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6252 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6253 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6254 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6255 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6257 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6258 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6260 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6261 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6262 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6263 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6264 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6265 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6266 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6267 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6268 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6269 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6270 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6271 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6272 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6273 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6274 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6275 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6276 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6278 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6279 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6280 of the code is moved to ...
6281 * sysdeps/pthread/createthread.c: ...here. New file.
6283 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6285 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6286 (__new_sem_post): Clear %eax before returning.
6287 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6289 * Makefile (tests): Add tst-cleanup2.
6290 * tst-cleanup2.c: New file.
6292 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6293 Interpret first parameter correctly.
6295 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6297 * Makefile (headers): Add bits/semaphore.h.
6299 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6301 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6304 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6306 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6307 must be used and mapping failed.
6308 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6310 * Makefile (CFLAGS-pthread_self.os): Define this, not
6311 CFLAGS-pthread_self.c.
6313 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6315 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6318 * Makefile (libpthread-routines): Add version. Add rules to build
6319 version.os and banner.h.
6320 * version.c: New file.
6322 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6324 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6325 the alias unconditional.
6326 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6328 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6330 * Makefile (CFLAGS-pthread_self.c): New definition.
6332 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6334 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6335 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6336 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6337 * init.c (__pthread_initialize_minimal_internal): Likewise.
6339 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6341 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6343 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6344 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6345 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6346 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6347 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6348 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6350 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6352 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6353 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6354 * tst-cancel-wrappers.sh: Remove all exceptions.
6356 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6358 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6359 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6361 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6362 Use __libc_pthread_functions array if SHARED.
6364 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6365 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6367 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6368 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6369 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6370 __libc_ptf_call instead of __libc_maybe_call.
6372 (__libc_cleanup_region_start): Wrap function name with PTF call.
6373 (__libc_cleanup_region_end): Likewise.
6374 (__libc_cleanup_end): Likewise.
6376 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6377 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6378 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6379 * pthreadP.h: Add prototypes.
6381 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6382 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6383 __pthread_rwlock_unlock aliases.
6384 * pthreadP.h: Add prototypes for new aliases.
6386 * pthreadP.h (struct pthead_functions): Moved to...
6387 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6388 * init.c (pthread_functions): Add initializers for new elements.
6390 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6391 __pthread_cleanup_pop_restore aliases.
6392 * pthreadP.h: Add prototypes.
6394 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6395 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6396 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6397 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6398 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6399 * pthreadP.h: Adjust prototypes and callers.
6401 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6403 * Makefile (tests): Add tst-cancel7.
6404 (tst-cancel7-ARGS): New variable.
6405 * tst-cancel7.c: New file.
6407 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6408 around gcc defficiencies.
6409 * old_pthread_cond_signal.c: Likewise.
6410 * old_pthread_cond_timedwait.c: Likewise.
6411 * old_pthread_cond_wait.c: Likewise.
6413 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6415 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6417 * Makefile (tests): Add tst-cond7.
6418 * tst-cond7.c: New file.
6420 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6421 (condvar_cleanup): Get condvar address from the right place.
6423 * atomic.h: Correct definitions of atomic_full_barrier,
6424 atomic_read_barrier, atomic_write_barrier.
6426 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6428 * old_pthread_cond_signal.c: Likewise.
6429 * old_pthread_cond_timedwait.c: Likewise.
6430 * old_pthread_cond_wait.c: Likewise.
6432 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6434 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6436 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6438 * pthreadP.h (pthread_cond_2_0_t): New type.
6439 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6440 Use new type for the 2.0 condvar function prototypes.
6441 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6442 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6444 * old_pthread_cond_destroy.c: Likewise.
6445 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6446 * old_pthread_cond_signal.c: Likewise.
6447 * old_pthread_cond_timedwait.c: Likewise.
6448 * old_pthread_cond_wait.c: Likewise.
6450 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6451 (__pthread_cond_wait): Don't save cancellation mode and seq value
6454 * herrno.c (__h_errno_location): Don't define as weak.
6456 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6458 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6459 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6460 and pthread_cond_wait.
6461 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6463 (__pthread_cond_broadcast_2_0): ... this.
6464 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6466 (__pthread_cond_destroy_2_0): ... this.
6467 * old_pthread_cond_init.c (__old_pthread_cond_init):
6469 (__pthread_cond_init_2_0): ... this.
6470 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6472 (__pthread_cond_signal_2_0): ... this.
6473 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6475 (__pthread_cond_wait_2_0): ... this.
6476 * pthread_cond_destroy.c: Include shlib-compat.h.
6477 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6478 * pthread_cond_init.c: Include shlib-compat.h.
6479 (pthread_cond_init): Change strong_alias into versioned_symbol.
6480 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6481 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6483 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6484 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6485 __pthread_cond_wait_2_0): New prototypes.
6486 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6487 __old_pthread_cond_init, __old_pthread_cond_signal,
6488 __old_pthread_cond_wait): Removed.
6489 * init.c: Include shlib-compat.h.
6490 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6491 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6492 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6493 ptr___pthread_cond_*_2_0 fields.
6494 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6495 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6497 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6498 LIBC_SIGACTION was not yet defined.
6499 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6500 [!defined LIBC_SIGACTION] (__sigaction): New function and
6502 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6503 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6505 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6507 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6509 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6511 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6512 New, larger type definition.
6513 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6515 * Versions [libpthread]: Add definitions for new pthread_cond_*
6516 interfaces for version GLIBC_2.3.2.
6517 * pthread_cond_init.c: Update initialization for new type definition.
6518 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6519 pthread_cond_timedwait, pthread_cond_signal, and
6520 pthread_cond_broadcast. Add old_pthread_cond_init,
6521 old_pthread_cond_destroy, old_pthread_cond_wait,
6522 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6523 old_pthread_cond_broadcast.
6524 * old_pthread_cond_broadcast.c: New file.
6525 * old_pthread_cond_destroy.c: New file.
6526 * old_pthread_cond_init.c: New file.
6527 * old_pthread_cond_signal.c: New file.
6528 * old_pthread_cond_timedwait.c: New file.
6529 * old_pthread_cond_wait.c: New file.
6530 * pthreadP.h: Add prototypes for the compatibility interfaces.
6532 * pthread_cond_destroy.c: Don't include <errno.h>.
6534 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6536 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6537 unnecessary zero offset when addressing MUTEX.
6539 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6541 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6543 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6544 for __register_atfork.
6546 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6548 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6549 instead of ASSEMBLER test macro.
6551 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6552 __libc_current_sigrtmax): Add libc_hidden_def.
6554 * sysdeps/pthread/list.h: Remove assert.h include.
6556 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6558 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6559 __pthread_initialize_minimal_internal not
6560 __pthread_initialize_minimal.
6562 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6564 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6565 __pthread_initialize_minimal as hidden.
6567 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6570 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6572 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6573 $(common-objpfx)format.lds, include that into the output script.
6575 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6577 2002-12-28 Andreas Jaeger <aj@suse.de>
6579 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6580 nsec resolution changes.
6581 (xstat64_conv): Likewise.
6582 (xstat32_conv): Likewise.
6583 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6585 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6586 structs stat and stat64.
6587 * time/time.h (__timespec_defined): Define for __USE_MISC.
6588 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6590 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6592 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6594 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6595 (pthread_exit): Use strong_alias to avoid warnings.
6596 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6597 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6598 ptr___pthread_attr_init_2_*.
6599 * init.c (pthread_functions): Adjust.
6601 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6603 * forward.c: Make all functions available by default again. It
6604 caused too much trouble.
6606 * pt-siglongjmp.c: Removed.
6608 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6610 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6611 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6612 * sysdeps/i386/Makefile: New file.
6613 * sysdeps/i386/tcb-offsets.sym: New file.
6614 * sysdeps/pthread/tcb-offsets.h: New file.
6615 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6616 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6618 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6619 __register_atfork...
6620 (GLIBC_2.3.2): ...here.
6622 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6624 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6625 pthread_attr_setstackaddr with __attribute_deprecated__.
6627 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6629 * pt-system.c (system): Remove cancellation handling.
6630 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6631 cancellation routines.
6633 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6635 * descr.h: Include <dl-sysdep.h>.
6636 (struct pthread): Move header.data.list to the back of the struct.
6637 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6638 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6639 (SYSINFO_OFFSEET): Likewise.
6641 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6643 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6645 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6646 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6647 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6648 (USE_DL_SYSINFO): Undef.
6650 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6652 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6653 $(common-objpfx)libc.so.
6654 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6655 it is bigger than pipe buffer size even on arches with bigger
6657 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6659 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6661 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6662 correct errno access for case that USE___THREAD is not defined.
6664 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6666 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6667 Patch by Marijn Ros <marijn@mad.scientist.com>.
6669 2002-12-22 Roland McGrath <roland@redhat.com>
6671 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6673 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6675 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6677 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6679 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6680 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6681 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6683 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6685 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6686 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6687 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6688 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6689 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6690 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6691 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6692 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6694 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6696 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6698 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6700 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6702 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6703 that sysinfo is properly initialized.
6704 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6705 to 1 only for ld.so.
6707 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6708 RTLD_CORRECT_DYNAMIC_WEAK.
6710 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6712 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6713 Use return 0 as 6th argument to FORWARD4.
6714 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6716 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6718 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6719 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6720 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6721 (INIT_SYSINFO): New #define.
6722 (TLS_TP_INIT): Use INIT_SYSINFO.
6723 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6724 At test to make sure SYSINFO_OFFSET value is correct.
6725 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6727 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6729 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6730 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6731 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6732 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6733 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6734 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6735 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6737 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6739 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6740 macro instead of using int $0x80 directly.
6742 * sysdeps/pthread/bits/stdio-lock.h: New file.
6743 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6744 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6745 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6746 * Makefile (routines): Add libc-lowlevelmutex.
6748 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6749 __i686.get_pc_thunk.dx.
6751 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6753 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6754 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6755 ($(objpfx)tst-cancel-wrappers.out): New rule.
6756 * tst-cancel-wrappers.sh: New test.
6757 * tst-locale1.c: Include signal.h.
6758 (uselocale): Test static linking of __libc_current_sigrt*.
6760 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6762 * Makefile (tests): Add tst-cancel6.
6763 * tst-cancel6.c: New file
6765 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6767 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6768 Define meaningfully for assembler as well.
6769 * pthreadP.h (struct pthread_functions): Remove
6770 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6771 and ptr_pthread_attr_init_2_1 fields.
6772 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6773 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6774 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6775 (FORWARD3): Define using FORWARD4.
6776 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6778 * pt-system.c: Remove duplicate stdlib.h include.
6780 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6782 * sem_init.c: Define sem_init@GLIBC_2.0.
6783 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6784 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6786 * flockfile.c: Moved to...
6787 * sysdeps/pthread/flockfile.c: ...here. New file.
6788 * funlockfile.c: Moved to...
6789 * sysdeps/pthread/funlockfile.c: ...here. New file.
6790 * ftrylockfile.c: Moved to...
6791 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6793 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6795 * libc-cancellation.c: Guard both function with
6796 #if !defined NOT_IN_libc.
6797 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6798 automatically provided pthread wrappers.
6799 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6800 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6802 * pt-open.c: Removed.
6803 * pt-fcntl.c: Removed.
6804 * pt-fsync.c: Removed.
6805 * pt-lseek.c: Removed.
6806 * pt-msgrcv.c: Removed.
6807 * pt-msgsnd.c: Removed.
6808 * pt-msync.c: Removed.
6809 * pt-nanosleep.c: Removed.
6810 * pt-open64.c: Removed.
6811 * pt-pause.c: Removed.
6812 * pt-pread.c: Removed.
6813 * pt-pread64.c: Removed.
6814 * pt-pwrite.c: Removed.
6815 * pt-pwrite64.c: Removed.
6816 * pt-read.c: Removed.
6817 * pt-recv.c: Removed.
6818 * pt-recvfrom.c: Removed.
6819 * pt-recvmsg.c: Removed.
6820 * pt-send.c: Removed.
6821 * pt-sendto.c: Removed.
6822 * pt-sigtimedwait.c: Removed.
6823 * pt-sigwait.c: Removed.
6824 * pt-wait.c: Removed.
6825 * pt-waitpid.c: Removed.
6826 * pt-write.c: Removed.
6827 * pt-accept.c: Removed.
6828 * pt-close.c: Removed.
6829 * pt-connect.c: Removed.
6830 * pt-lseek64.c: Removed.
6831 * pt-sendmsg.c: Removed.
6832 * pt-tcdrain.c: Removed.
6834 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6836 * init.c (__pthread_initialize_minimal_internal): Renamed from
6837 __pthread_initialize_minimal. Make old name an alias. This
6838 converts a normal relocation into a relative relocation.
6840 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6842 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6843 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6844 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6845 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6846 pt-sigwaitinfo, pt-waitid, and pt-writev.
6847 * pt-creat.c: Removed.
6848 * pt-poll.c: Removed.
6849 * pt-pselect.c: Removed.
6850 * pt-readv.c: Removed.
6851 * pt-select.c: Removed.
6852 * pt-sigpause.c: Removed.
6853 * pt-sigsuspend.c: Removed.
6854 * pt-sigwaitinfo.c: Removed.
6855 * pt-waitid.c: Removed.
6856 * pt-writev.c: Removed.
6858 * init.c (pthread_functions): New variable.
6859 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6860 (or NULL) to __libc_pthread_init.
6861 * forward.c: Rewrite to use __libc:pthread_functions array to get
6863 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6865 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6866 Take new parameter. Copy content of variable pointed to by it
6867 to __libc_pthread_init.
6869 * pthreadP.h (struct pthread_functions): New type.
6870 (__libc_pthread_init): Declare.
6872 * pthread_attr_destroy.c: Add namespace protected alias.
6873 * pthread_attr_getdetachstate.c: Likewise.
6874 * pthread_attr_getinheritsched.c: Likewise.
6875 * pthread_attr_getschedparam.c: Likewise.
6876 * pthread_attr_getschedpolicy.c: Likewise.
6877 * pthread_attr_getscope.c: Likewise.
6878 * pthread_attr_setdetachstate.c: Likewise.
6879 * pthread_attr_setinheritsched.c: Likewise.
6880 * pthread_attr_setschedparam.c: Likewise.
6881 * pthread_attr_setschedpolicy.c: Likewise.
6882 * pthread_attr_setscope.c: Likewise.
6883 * pthread_cond_broadcast.c: Likewise.
6884 * pthread_cond_destroy.c: Likewise.
6885 * pthread_cond_init.c: Likewise.
6886 * pthread_cond_signal.c: Likewise.
6887 * pthread_cond_wait.c: Likewise.
6888 * pthread_condattr_destroy.c: Likewise.
6889 * pthread_condattr_init.c: Likewise.
6890 * pthread_equal.c: Likewise.
6891 * pthread_exit.c: Likewise.
6892 * pthread_getschedparam.c: Likewise.
6893 * pthread_self.c: Likewise.
6894 * pthread_setcancelstate.c: Likewise.
6895 * pthread_setschedparam.c: Likewise.
6896 * pthread_mutex_destroy.c: Likewise.
6897 * pthread_mutex_init.c: Likewise.
6898 * pthreadP.h: Add prototypes for the aliases.
6900 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6901 multiple_threads member in correct TCB to 1.
6903 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6904 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6905 member of thread decriptor, otherwise return unconditionally 1.
6907 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6909 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6910 regular Linux version. Remove file.
6911 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6912 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6913 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6914 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6915 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6916 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6917 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6918 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6919 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6920 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6921 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6922 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6923 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6924 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6925 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6926 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6927 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6928 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6929 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6930 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6931 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6932 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6933 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6934 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6935 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6936 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6937 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6938 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6939 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6940 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6942 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6944 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6945 * sysdeps/unix/sysv/linux/open.c: Removed.
6946 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6947 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6948 * sysdeps/unix/sysv/linux/msync.c: Removed.
6949 * sysdeps/unix/sysv/linux/read.c: Removed.
6950 * sysdeps/unix/sysv/linux/close.c: Removed.
6951 * sysdeps/unix/sysv/linux/creat.c: Removed.
6952 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6953 * sysdeps/unix/sysv/linux/pause.c: Removed.
6954 * sysdeps/unix/sysv/linux/select.c: Removed.
6955 * sysdeps/unix/sysv/linux/write.c: Removed.
6957 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6959 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6960 element in TCB to see whether locking is needed.
6962 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6963 MULTIPLE_THREADS_OFFSET value is correct.
6965 * sysdeps/unix/sysv/linux/close.c: New file.
6966 * sysdeps/unix/sysv/linux/connect.S: New file.
6967 * sysdeps/unix/sysv/linux/creat.c: New file.
6968 * sysdeps/unix/sysv/linux/fsync.c: New file.
6969 * sysdeps/unix/sysv/linux/llseek.c: New file.
6970 * sysdeps/unix/sysv/linux/lseek.c: New file.
6971 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6972 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6973 * sysdeps/unix/sysv/linux/msync.c: New file.
6974 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6975 * sysdeps/unix/sysv/linux/open.c: New file.
6976 * sysdeps/unix/sysv/linux/open64.c: New file.
6977 * sysdeps/unix/sysv/linux/pause.c: New file.
6978 * sysdeps/unix/sysv/linux/poll.c: New file.
6979 * sysdeps/unix/sysv/linux/pread.c: New file.
6980 * sysdeps/unix/sysv/linux/pread64.c: New file.
6981 * sysdeps/unix/sysv/linux/pselect.c: New file.
6982 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6983 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6984 * sysdeps/unix/sysv/linux/readv.c: New file.
6985 * sysdeps/unix/sysv/linux/recv.S: New file.
6986 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6987 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6988 * sysdeps/unix/sysv/linux/select.c: New file.
6989 * sysdeps/unix/sysv/linux/send.S: New file.
6990 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6991 * sysdeps/unix/sysv/linux/sendto.S: New file.
6992 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6993 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6994 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6995 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6996 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6997 * sysdeps/unix/sysv/linux/system.c: New file.
6998 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6999 * sysdeps/unix/sysv/linux/wait.c: New file.
7000 * sysdeps/unix/sysv/linux/waitid.c: New file.
7001 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7002 * sysdeps/unix/sysv/linux/writev.c: New file.
7003 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7005 * pt-readv.c: Fix comment.
7007 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7009 * tst-cleanup1.c: Include stdlib.h.
7011 * tst-cancel5.c: New test.
7012 * Makefile (tests): Add tst-cancel5.
7013 (tst-cancel5): Link against libc.so libpthread.so in that order.
7015 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7017 * forward.c (test_loaded): Prevent recursive calls.
7019 * Makefile (routines): Add libc-cancellation.
7020 * libc-cancellation.c: New file.
7021 * descr.h (struct pthread): Add multiple_threads field.
7022 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7023 new thread descriptor to 1.
7024 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7025 Initialize multiple_thread field after successful thread creation.
7026 * cancellation.c (__do_cancel): Move to pthreadP.h.
7027 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7028 (__pthread_disable_asynccancel): Add internal_function attribute.
7029 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7030 * pthread_setcancelstate.c: Likewise.
7031 * pthread_setcanceltype.c: Likewise.
7032 * pthread_exit.c: Likewise.
7033 * pthreadP.h (CANCELLATION_P): Likewise.
7034 (__do_cancel): Define as static inline.
7035 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7036 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7038 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7039 fields. Define MULTIPLE_THREADS_OFFSET.
7040 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7042 * sysdeps/unix/sysv/linux/accept.S: New file.
7043 * sysdeps/unix/sysv/linux/read.c: New file.
7044 * sysdeps/unix/sysv/linux/write.c: New file.
7045 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7046 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7047 initialization of __libc_locking_needed.
7048 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7049 __libc_locking_needed, use multiple_threads field in TCB.
7050 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7052 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7054 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7056 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7058 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7059 access to __libc_locking_needed for PIC.
7061 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7063 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7064 declare for libc.so.
7065 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7067 (__libc_lock_lock): Put into statement expression.
7068 (__libc_lock_unlock): Remove trailing semicolon.
7069 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7071 2002-12-12 Roland McGrath <roland@redhat.com>
7073 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7074 "m" constraint to refer to __libc_locking_needed. Declare it here.
7076 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7078 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7079 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7080 Initialize __libc_locking_needed.
7081 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7082 instead of __register_pthread_fork_handler.
7083 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7084 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7085 fork-gen with libc_pthread_init.
7086 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7087 of __register_pthread_fork_handler.
7088 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7089 of __register_pthread_fork_handler.
7090 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7091 __libc_locking_needed to determine whether lock prefix can be avoided.
7092 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7094 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7096 * Makefile (tests): Add tst-cleanup1.
7097 * tst-cleanup1.c: New file.
7098 * cancellation.c (__cleanup_thread): Removed.
7099 (__do_cancel): Remove call to __cleanup_thread.
7100 * pthreadP.h: Remove __cleanup_thread prorotype.
7102 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7103 Remember function and argument even if cancellation handler
7104 function is not available.
7105 (__libc_cleanup_region_end): Execute registered function directly if
7106 pthread functions are not available.
7107 (__libc_cleanup_end): Likewise.
7109 * init.c (__pthread_initialize_minimal): Fix initialization in
7110 static lib by preventing gcc from being too clever.
7112 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7114 * init.c (__pthread_initialize_minimal): Remove unneccesary
7117 * Makefile (tests): We can run tst-locale2 now.
7119 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7121 * Versions: Remove duplicated sigwait entry.
7123 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7125 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7128 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7130 * pthreadP.h: Declare __pthread_enable_asynccancel and
7131 __pthread_disable_asynccancel.
7132 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7133 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7134 * cancellation.c (__pthread_enable_asynccancel): New function.
7135 (__pthread_disable_asynccancel): New function.
7136 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7137 * pt-close.c: Likewise.
7138 * pt-connect.c: Likewise.
7139 * pt-creat.c: Likewise.
7140 * pt-fcntl.c: Likewise.
7141 * pt-fsync.c: Likewise.
7142 * pt-lseek.c: Likewise.
7143 * pt-lseek64.c: Likewise.
7144 * pt-msgrcv.c: Likewise.
7145 * pt-msgsnd.c: Likewise.
7146 * pt-msync.c: Likewise.
7147 * pt-nanosleep.c: Likewise.
7148 * pt-open.c: Likewise.
7149 * pt-open64.c: Likewise.
7150 * pt-pause.c: Likewise.
7151 * pt-poll.c: Likewise.
7152 * pt-pread.c: Likewise.
7153 * pt-pread64.c: Likewise.
7154 * pt-pselect.c: Likewise.
7155 * pt-pwrite.c: Likewise.
7156 * pt-pwrite64.c: Likewise.
7157 * pt-read.c: Likewise.
7158 * pt-readv.c: Likewise.
7159 * pt-recv.c: Likewise.
7160 * pt-recvfrom.c: Likewise.
7161 * pt-recvmsg.c: Likewise.
7162 * pt-select.c: Likewise.
7163 * pt-send.c: Likewise.
7164 * pt-sendmsg.c: Likewise.
7165 * pt-sendto.c: Likewise.
7166 * pt-sigpause.c: Likewise.
7167 * pt-sigsuspend.c: Likewise.
7168 * pt-sigtimedwait.c: Likewise.
7169 * pt-sigwait.c: Likewise.
7170 * pt-sigwaitinfo.c: Likewise.
7171 * pt-system.c: Likewise.
7172 * pt-tcdrain.c: Likewise.
7173 * pt-wait.c: Likewise.
7174 * pt-waitid.c: Likewise.
7175 * pt-waitpid.c: Likewise.
7176 * pt-write.c: Likewise.
7177 * pt-writev.c: Likewise.
7178 * pthread_join.c: Likewise.
7179 * pthread_timedjoin.c: Likewise.
7181 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7182 (__xpg_sigpause): New function.
7183 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7185 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7187 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7189 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7190 _GI_pthread_cleanup_pop to pthreadP.h.
7192 * ftrylockfile.c: Use _IO_lock_trylock instead of
7193 pthread_mutex_trylock.
7195 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7196 (CANCEL_RESET): Likewise.
7197 (__pthread_setcanceltype_): Declare.
7198 (__pthread_mutex_lock_internal): Declare.
7199 (__pthread_mutex_unlock_internal): Declare.
7200 (__pthread_once_internal): Declare.
7201 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7202 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7204 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7205 and pthread_mutex_unlock.
7206 * pthread_cond_wait.c: Likewise.
7207 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7208 * pthread_mutex_unlock.c: Likewise.
7210 * pthread_setcanceltype.c: Add additional alias
7211 __pthread_setcanceltype.
7213 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7214 * sem_open.c (sem_open): Likewise.
7215 Use __libc_open, __libc_write, and __libc_close instead of
7216 open, write, and close respectively.
7218 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7219 Rewrite as statement expression since it must return a value.
7221 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7222 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7225 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7226 alias __pthread_once_internal.
7228 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7230 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7232 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7233 * tst-stdio1.c: New file.
7234 * tst-stdio2.c: New file.
7236 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7238 * Makefile (tests): Comment out tst-locale2 for now.
7239 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7241 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7243 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7244 Use _IO_lock_init instead of explicit assignment.
7246 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7247 Define __libc_lock_* and __libc_lock_recursive macros with
7248 lowlevellock macros, not pthread mutexes.
7250 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7251 of pthread_mutex_lock.
7252 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7253 instead of pthread_mutex_unlock.
7255 2002-12-06 Roland McGrath <roland@redhat.com>
7257 * allocatestack.c (__stack_user): Use uninitialized defn.
7258 * init.c (__pthread_initialize_minimal): Initialize it here.
7260 2002-12-05 Roland McGrath <roland@redhat.com>
7262 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7264 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7266 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7269 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7271 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7273 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7274 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7275 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7276 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7277 for __libc_lock_* macros.
7278 * Makefile (routines): Add libc-lowlevellock.
7280 2002-10-09 Roland McGrath <roland@redhat.com>
7282 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7283 Under [__PIC__], call the function via the pointer fetched for
7284 comparison rather than a call by name that uses the PLT.
7285 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7286 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7287 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7288 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7289 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7291 2002-12-04 Roland McGrath <roland@redhat.com>
7293 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7295 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7296 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7298 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7300 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7302 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7303 a completely opaque, non-integer type.
7304 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7306 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7308 * sysdeps/i386/tls.h: Include stdlib.h.
7309 * sysdeps/x86_64/tls.h: Likewise.
7311 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7313 * Makefile (tests): Add tst-locale2.
7314 (tests-static): Likewise.
7315 * tst-locale2.c: New file.
7317 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7318 volatile and add memory clobbers to lock operations.
7320 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7322 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7323 * sysdeps/i386/i486/bits/atomic.h: New file.
7324 * sysdeps/i386/i586/bits/atomic.h: New file.
7325 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7326 include i486 version.
7327 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7328 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7329 Patch by Marijn Ros <marijn@mad.scientist.com>.
7331 * allocatestack.c (get_cached_stack): Don't crash if we first
7332 found a stack with a larger size then needed.
7333 Reported by Hui Huang <hui.huang@sun.com>.
7335 * Makefile (tests): Add tst-sysconf.
7336 * tst-sysconf.c: New file.
7338 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7339 PTHREAD_THREADS_MAX.
7341 2002-12-02 Roland McGrath <roland@redhat.com>
7343 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7344 Declare using hidden_proto instead of attribute_hidden, so there are
7345 non-.hidden static symbols for gdb to find.
7346 (__pthread_keys): Likewise.
7347 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7348 * allocatestack.c (__stack_user): Likewise.
7349 * pthread_create.c (__pthread_keys): Likewise.
7350 (__nptl_threads_events, __nptl_last_event): Make these static instead
7352 * pthread_key_create.c (__pthread_pthread_keys_max,
7353 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7355 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7357 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7359 * tst-locale1.c: New file.
7361 * pthread_cond_timedwait.c: Include <stdlib.h>.
7363 * Makefile (tests): Add tst-fork2 and tst-fork3.
7364 * tst-fork2.c: New file.
7365 * tst-fork3.c: New file.
7367 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7369 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7371 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7372 require it to 200112L.
7374 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7375 instruction only if HAVE_CMOV is defined.
7376 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7378 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7380 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7382 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7384 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7386 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7388 * sysdeps/x86_64/bits/atomic.h: New file.
7390 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7393 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7394 possible since gettid cannot fail.
7396 * sysdeps/x86_64/pthreaddef.h: New file.
7398 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7400 * sysdeps/x86_64/pthread_spin_init.c: New file.
7401 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7402 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7403 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7405 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7406 Add missing lock prefix. Minute optimization.
7408 * tst-spin2.c (main): Also check successful trylock call.
7410 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7411 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7413 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7414 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7416 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7417 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7418 value in case of an error. Add support for INTERNAL_SYSCALL.
7420 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7421 value in case of an error.
7423 * sysdeps/x86_64/tls.h: New file.
7425 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7427 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7428 takes the array member name and the index as parameters.
7429 (THREAD_SETMEM_NC): Likewise.
7430 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7431 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7434 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7435 to decide which code to use.
7436 (THREAD_SETMEM_NC): Likewise.
7438 * allocatestack.c (queue_stack): Don't remove stack from list here.
7439 Do it in the caller. Correct condition to prematurely terminate
7440 loop to free stacks.
7441 (__deallocate_stack): Remove stack from list here.
7443 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7445 * Makefile (tests): Add tst-stack1.
7446 * tst-stack1.c: New file.
7448 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7451 * pthread_attr_getstack.c: Return bottom of the thread area.
7453 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7455 * Makefile (libpthread-routines): Add pt-allocrtsig and
7456 pthread_kill_other_threads.
7457 * pt-allocrtsig.c: New file.
7458 * pthread_kill_other_threads.c: New file.
7459 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7460 all three functions.
7461 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7463 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7464 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7465 and __libc_allocate_rtsig_private.
7466 * Versions (libpthread): Export pthread_kill_other_threads_np,
7467 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7469 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7471 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7472 the end of the stack. Adjust computations.
7473 When mprotect call fails dequeue stack and free it.
7474 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7476 * pthread_getattr_np.c: Likewise.
7478 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7481 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7483 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7484 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7486 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7488 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7489 * pthread_setspecific.c: Likewise.
7491 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7493 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7494 definitions. Get them from the official place.
7495 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7497 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7498 Use new CLONE_ flags in clone() calls.
7500 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7501 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7503 * Versions: Add pthread_* functions for libc.
7504 * forward.c: New file.
7506 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7508 * herrno.c: New file.
7511 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7512 sem_trywait, and sem_timedwait. Add herrno and res.
7513 * sem_init.c: Don't initialize lock and waiters members.
7514 * sem_open.c: Likewise.
7515 * sem_post.c: Removed.
7516 * sem_wait.c: Removed.
7517 * sem_trywait.c: Removed.
7518 * sem_timedwait.c: Removed.
7519 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7520 Includes full implementations of sem_post, sem_wait, sem_trywait,
7522 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7523 for new implementation.
7524 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7527 * tst-sem3.c: Improve error message.
7528 * tst-signal3.c: Likewise.
7530 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7531 to tell the kernel about the termination futex and to initialize tid
7532 member. Don't initialize main_thread.
7533 * descr.h (struct pthread): Remove main_thread member.
7534 * cancelllation.c (__do_cancel): Remove code handling main thread.
7535 The main thread is not special anymore.
7537 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7538 size of the stacks to stack_cache_actsize.
7540 * pt-readv.c: Add missing "defined".
7541 * pt-sigwait.c: Likewise.
7542 * pt-writev.c: Likewise.
7544 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7546 * Versions: Export __connect from libpthread.
7547 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7549 * Makefile (libpthread-routines): Add pt-raise.
7550 * sysdeps/unix/sysv/linux/raise.c: New file.
7551 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7552 * sysdeps/generic/pt-raise.c: New file.
7554 * pthread_cond_init.c: Initialize all data elements of the condvar
7555 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7557 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7558 * pthread_create.c: Likewise.
7560 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7561 * tst-key1.c: New file.
7562 * tst-key2.c: New file.
7563 * tst-key3.c: New file.
7565 * Versions: Export pthread_detach for version GLIBC_2.0.
7566 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7568 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7570 * pthread_key_create.c: Terminate search after an unused key was found.
7571 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7573 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7574 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7576 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7578 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7579 dynamic lookup for errno in PIC.
7581 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7582 release the stack lock as soon as possible.
7583 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7584 the static TLS block.
7585 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7587 * cancellation.c: Renamed from cancelation.c.
7588 * Makefile: Adjust accordingly.
7589 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7590 * cleanup_defer.c: Use CANCELLATION_P.
7591 * pthread_testcancel.c: Likewise.
7592 * descr.h: Fix spelling in comments.
7594 * pthread_getattr_np.c: Likewise.
7595 * pthread_getschedparam.c: Likewise.
7596 * pthread_setschedparam.c: Likewise.
7597 * Versions: Likewise.
7599 * pt-pselect.c: New file.
7600 * Makefile (libpthread-routines): Add pt-pselect.
7601 * Versions: Add pselect.
7603 * tst-cancel4.c: New file.
7604 * Makefile (tests): Add tst-cancel4.
7606 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7608 * pthread_mutex_lock.c: Always record lock ownership.
7609 * pthread_mutex_timedlock.c: Likewise.
7610 * pthread_mutex_trylock.c: Likewise.
7612 * pt-readv.c: New file.
7613 * pt-writev.c: New file.
7614 * pt-creat.c: New file.
7615 * pt-msgrcv.c: New file.
7616 * pt-msgsnd.c: New file.
7617 * pt-poll.c: New file.
7618 * pt-select.c: New file.
7619 * pt-sigpause.c: New file.
7620 * pt-sigsuspend.c: New file.
7621 * pt-sigwait.c: New file.
7622 * pt-sigwaitinfo.c: New file.
7623 * pt-waitid.c: New file.
7624 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7625 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7626 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7627 * Versions: Add all the new functions.
7629 * tst-exit1.c: New file.
7630 * Makefile (tests): Add tst-exit1.
7632 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7634 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7636 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7638 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7639 call. pthread_join is an official cancellation point.
7640 * pthread_timedjoin.c: Likewise.
7642 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7643 and the condvar's mutex are retrieved.
7644 * pthread_cond_timedwait.c: Likewise.
7645 Reported by dice@saros.East.Sun.COM.
7647 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7649 * pthreadP.h: Cut out all type definitions and move them...
7650 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7651 * pthreadP.h: Include <internaltypes.h>.
7653 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7656 * sem_trywait.c: Shuffle #includes around to get right order.
7657 * sem_timedwait.c: Likewise.
7658 * sem_post.c: Likewise.
7659 * sem_wait.c: Likewise.
7661 * nptl 0.3 released.
7663 * Makefile (tests): Add tst-signal3.
7664 * tst-signal3.c: New file.
7666 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7668 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7669 the asms modify the sem object.
7670 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7672 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7674 * pthreadP.h (struct sem): New type. Actual semaphore type.
7675 * semaphoreP.h: Include pthreadP.h.
7676 * sem_getvalue.c: Adjust to sem_t change.
7677 * sem_init.c: Likewise.
7678 * sem_open.c: Likewise.
7679 * sem_post.c: Likewise.
7680 * sem_timedwait.c: Likewise.
7681 * sem_trywait.c: Likewise.
7682 * sem_wait.c: Likewise.
7684 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7686 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7687 * tst-basic2.c: New file.
7688 * tst-exec1.c: New file.
7689 * tst-exec2.c: New file.
7690 * tst-exec3.c: New file.
7692 * tst-fork1.c: Remove extra */.
7694 * nptl 0.2 released. The API for IA-32 is complete.