1 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3 * version.c: Update copyright year.
5 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
8 .eh_frame section, use cfi_* directives.
9 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
11 2005-12-30 Ulrich Drepper <drepper@redhat.com>
13 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
16 2005-12-29 Ulrich Drepper <drepper@redhat.com>
18 * sysdeps/pthread/sigaction.c: Removed.
19 * sigaction.c: New file.
20 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
22 2005-12-28 Ulrich Drepper <drepper@redhat.com>
24 * Makefile (tests): Add tst-signal7.
25 * tst-signal7.c: New file.
27 2005-12-27 Roland McGrath <roland@redhat.com>
29 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
30 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
31 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
32 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
33 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
34 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
35 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
36 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
37 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
38 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
39 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
41 2005-12-27 Jakub Jelinek <jakub@redhat.com>
43 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
44 and __prev field to pthread_mutex_t.
45 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
46 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
47 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
48 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
49 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
52 2005-12-26 Ulrich Drepper <drepper@redhat.com>
54 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
55 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
56 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
57 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
58 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
59 and PTHREAD_MUTEXATTR_FLAG_BITS.
60 * descr.h (struct pthread): Add robust_list field and define
61 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
62 * pthread_mutexattr_getrobust.c: New file.
63 * pthread_mutexattr_setrobust.c: New file.
64 * pthread_mutex_consistent.c: New file.
65 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
66 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
67 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
68 Adjust pthread_mutex_t initializers.
69 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
70 field to pthread_mutex_t.
71 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
72 and __prev field to pthread_mutex_t.
73 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
74 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
75 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
76 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
77 * pthread_mutexattr_gettype.c: Likewise.
78 * pthread_mutexattr_setpshared.c: Likewise.
79 * pthread_mutexattr_settype.c: Likewise.
80 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
81 Initialize mutex kind according to robust flag.
82 * pthread_mutex_lock.c: Implement local robust mutex.
83 * pthread_mutex_timedlock.c: Likewise.
84 * pthread_mutex_trylock.c: Likewise.
85 * pthread_mutex_unlock.c: Likewise.
86 * pthread_create.c (start_thread): Mark robust mutexes which remained
88 * tst-robust1.c: New file.
89 * tst-robust2.c: New file.
90 * tst-robust3.c: New file.
91 * tst-robust4.c: New file.
92 * tst-robust5.c: New file.
93 * tst-robust6.c: New file.
94 * tst-robust7.c: New file.
95 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
96 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
97 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
98 tst-robust5, tst-robust6, and tst-robust7.
100 * tst-typesizes.c: New file.
101 * Makefile (tests): Add tst-typesizes.
103 * tst-once3.c: More debug output.
105 2005-12-24 Ulrich Drepper <drepper@redhat.com>
107 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
108 missing after last change.
110 * version.c: Update copyright year.
112 2005-12-23 Ulrich Drepper <drepper@redhat.com>
114 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
115 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
116 * pthread_mutex_trylock.c: Likewise.
117 * pthread_mutex_timedlock.c: Likewise.
118 * pthread_mutex_unlock.c: Likewise.
120 2005-12-22 Roland McGrath <roland@redhat.com>
122 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
123 so that #include_next's search location is not reset to the -I..
124 directory where <nptl/...> can be found.
126 2005-12-22 Ulrich Drepper <drepper@redhat.com>
129 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
130 Fix unwind info. Remove useless branch prediction prefix.
131 * tst-cancel24.cc: New file.
132 * Makefile: Add rules to build and run tst-cancel24.
134 2005-12-21 Roland McGrath <roland@redhat.com>
136 * libc-cancellation.c: Use <> rather than "" #includes.
137 * pt-cleanup.c: Likewise.
138 * pthread_create.c: Likewise.
139 * pthread_join.c: Likewise.
140 * pthread_timedjoin.c: Likewise.
141 * pthread_tryjoin.c: Likewise.
142 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
143 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
144 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
145 * unwind.c: Likewise.
147 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
149 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
150 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
151 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
152 THREAD_COPY_POINTER_GUARD): Define.
154 2005-12-19 Jakub Jelinek <jakub@redhat.com>
156 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
158 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
159 THREAD_COPY_POINTER_GUARD): Define.
160 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
161 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
162 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
163 THREAD_COPY_POINTER_GUARD): Define.
164 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
165 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
166 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
167 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
168 Use PTR_DEMANGLE for B0 if defined.
170 2005-12-17 Ulrich Drepper <drepper@redhat.com>
172 * pthread_create.c (__pthread_create_2_1): Use
173 THREAD_COPY_POINTER_GUARD if available.
174 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
175 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
176 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
177 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
178 * sysdeps/x86_64/tls.h: Likewise.
180 2005-12-15 Roland McGrath <roland@redhat.com>
182 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
184 2005-12-13 Ulrich Drepper <drepper@redhat.com>
186 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
188 * errno-loc.c: New file.
190 2005-12-12 Roland McGrath <roland@redhat.com>
192 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
193 adjustments before choosing stack size. Update minimum stack size
194 calculation to match allocate_stack change.
196 2005-12-12 Ulrich Drepper <drepper@redhat.com>
198 * allocatestack.c (allocate_stack): Don't demand that there is an
199 additional full page available on the stack beside guard, TLS, the
202 2005-11-24 Ulrich Drepper <drepper@redhat.com>
204 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
205 (__cleanup_fct_attribute): Use __regparm__ not regparm.
207 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
208 compiling 32-bit code we must define __cleanup_fct_attribute.
210 005-11-24 Jakub Jelinek <jakub@redhat.com>
213 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
214 __attribute__ instead of __attribute.
215 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
216 (__cleanup_fct_attribute): Likewise.
218 2005-11-17 Jakub Jelinek <jakub@redhat.com>
220 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
221 a write barrier before writing libgcc_s_getcfa.
223 2005-11-06 Ulrich Drepper <drepper@redhat.com>
225 * sysdeps/unix/sysv/linux/configure: Removed.
227 2005-11-05 Ulrich Drepper <drepper@redhat.com>
229 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
230 optional init_array/fini_array support.
232 2005-10-24 Roland McGrath <roland@redhat.com>
234 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
235 versioned_symbol use.
237 2005-10-16 Roland McGrath <roland@redhat.com>
239 * init.c (__pthread_initialize_minimal_internal): Even when using a
240 compile-time default stack size, apply the minimum that allocate_stack
241 will require, and round up to page size.
243 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
245 * Makefile ($(test-modules)): Remove static pattern rule.
247 2005-10-14 Jakub Jelinek <jakub@redhat.com>
248 Ulrich Drepper <drepper@redhat.com>
250 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
251 alignment in callback function.
252 * Makefile: Add rules to build and run tst-align3.
253 * tst-align3.c: New file.
255 2005-10-03 Jakub Jelinek <jakub@redhat.com>
257 * allocatestack.c (setxid_signal_thread): Add
258 INTERNAL_SYSCALL_DECL (err).
260 2005-10-02 Jakub Jelinek <jakub@redhat.com>
262 * allocatestack.c (setxid_signal_thread): Need to use
263 atomic_compare_and_exchange_bool_acq.
265 2005-10-01 Ulrich Drepper <drepper@redhat.com>
266 Jakub Jelinek <jakub@redhat.com>
268 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
270 (struct pthread): Move specific_used field to avoid padding.
271 Add setxid_futex field.
272 * init.c (sighandler_setxid): Reset setxid flag and release the
274 * allocatestack.c (setxid_signal_thread): New function. Broken
275 out of the bodies of the two loops in __nptl_setxid. For undetached
276 threads check whether they are exiting and if yes, don't send a signal.
277 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
278 * pthread_create.c (start_thread): For undetached threads, check
279 whether setxid bit is set. If yes, wait until signal has been
282 * allocatestack.c (STACK_VARIABLES): Initialize them.
283 * pthread_create.c (__pthread_create_2_1): Initialize pd.
285 2004-09-02 Jakub Jelinek <jakub@redhat.com>
287 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
288 waiters, awake all waiters on the associated mutex.
290 2005-09-22 Roland McGrath <roland@redhat.com>
292 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
293 ../sysdeps/x86_64/hp-timing.h).
295 2005-08-29 Jakub Jelinek <jakub@redhat.com>
297 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
298 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
299 (lll_futex_wake_unlock): Define.
300 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
301 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
302 (lll_futex_wake_unlock): Define.
303 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
304 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
305 (lll_futex_wake_unlock): Define.
306 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
307 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
308 (lll_futex_wake_unlock): Define.
309 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
310 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
311 (lll_futex_wake_unlock): Define.
312 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
313 lll_futex_wake_unlock.
314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
315 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
316 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
317 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
318 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
319 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
321 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
323 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
324 Fix typo in register name.
326 2005-08-23 Ulrich Drepper <drepper@redhat.com>
328 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
329 Use __sigfillset. Document that sigfillset does the right thing wrt
332 2005-07-11 Jakub Jelinek <jakub@redhat.com>
335 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
336 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
337 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
338 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
339 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
340 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
342 * Makefile (tests): Add tst-initializers1.
343 (CFLAGS-tst-initializers1.c): Set.
344 * tst-initializers1.c: New test.
346 2005-07-11 Jakub Jelinek <jakub@redhat.com>
348 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
349 Make sure __flags are located at offset 48 from the start of the
352 2005-07-02 Roland McGrath <roland@redhat.com>
354 * Makeconfig: Comment fix.
356 2005-07-05 Jakub Jelinek <jakub@redhat.com>
358 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
359 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
360 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
361 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
362 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
363 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
364 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
365 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
366 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
367 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
369 2005-06-25 Jakub Jelinek <jakub@redhat.com>
371 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
372 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
373 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
375 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
376 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
377 field. Put in sysinfo field unconditionally.
378 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
379 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
380 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
381 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
383 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
384 * pthread_create.c (__pthread_create_2_1): Use
385 THREAD_COPY_STACK_GUARD macro.
386 * Makefile: Add rules to build and run tst-stackguard1{,-static}
388 * tst-stackguard1.c: New file.
389 * tst-stackguard1-static.c: New file.
391 2005-06-14 Alan Modra <amodra@bigpond.net.au>
393 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
394 Invoke CGOTSETUP and CGOTRESTORE.
395 (CGOTSETUP, CGOTRESTORE): Define.
397 2005-05-29 Richard Henderson <rth@redhat.com>
399 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
400 (tf_write, tf_writev): Use it.
401 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
404 2005-05-23 Jakub Jelinek <jakub@redhat.com>
406 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
407 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
408 __librt_*_asynccancel@local.
410 2005-05-17 Alan Modra <amodra@bigpond.net.au>
412 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
413 all occurrences of JUMPTARGET. Instead append @local to labels.
415 2005-05-20 Jakub Jelinek <jakub@redhat.com>
417 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
418 size/alignment of struct pthread rather than tcbhead_t.
419 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
421 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
423 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
426 2005-05-19 Richard Henderson <rth@redhat.com>
428 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
429 __sync_val_compare_and_swap, not explicit _si variant.
430 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
432 2005-05-03 Ulrich Drepper <drepper@redhat.com>
435 * sysdeps/pthread/pthread.h: Avoid empty initializers.
437 2005-05-03 Jakub Jelinek <jakub@redhat.com>
439 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
440 .eh_frame section, use cfi_* directives.
442 2005-04-27 Jakub Jelinek <jakub@redhat.com>
444 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
447 2005-04-27 Ulrich Drepper <drepper@redhat.com>
450 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
453 2005-04-27 Roland McGrath <roland@redhat.com>
455 * Makefile (tests): Remove tst-clock2.
457 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
458 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
459 translating to the kernel clockid_t for our own process/thread clock.
461 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
463 2005-04-15 Jakub Jelinek <jakub@redhat.com>
465 * old_pthread_cond_init.c: Include <errno.h>.
466 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
467 process shared or uses clock other than CLOCK_REALTIME.
468 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
470 2005-04-13 David S. Miller <davem@davemloft.net>
472 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
473 * sysdeps/sparc/sparc64/clone.S: New file.
475 2005-04-05 Jakub Jelinek <jakub@redhat.com>
478 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
479 __inline instead of inline.
480 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
482 2005-03-31 Jakub Jelinek <jakub@redhat.com>
484 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
485 functionally equivalent, but shorter instructions.
486 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
487 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
488 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
490 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
491 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
492 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
493 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
494 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
495 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
496 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
498 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
499 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
500 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
501 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
502 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
504 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
506 * sysdeps/mips/Makefile: New file.
507 * sysdeps/mips/nptl-sysdep.S: New file.
508 * sysdeps/mips/tcb-offsets.sym: New file.
509 * sysdeps/mips/pthread_spin_lock.S: New file.
510 * sysdeps/mips/pthread_spin_trylock.S: New file.
511 * sysdeps/mips/pthreaddef.h: New file.
512 * sysdeps/mips/tls.h: New file.
513 * sysdeps/mips/jmpbuf-unwind.h: New file.
514 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
515 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
516 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
517 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
518 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
519 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
520 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
521 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
522 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
523 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
525 2005-03-23 Ulrich Drepper <drepper@redhat.com>
528 * pthread_create.c (__pthread_create_2_1): Rename syscall error
531 2005-03-10 Jakub Jelinek <jakub@redhat.com>
533 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
535 2005-02-25 Roland McGrath <roland@redhat.com>
537 * alloca_cutoff.c: Correct license text.
538 * tst-unload.c: Likewise.
539 * sysdeps/pthread/allocalim.h: Likewise.
540 * sysdeps/pthread/pt-initfini.c: Likewise.
541 * sysdeps/pthread/bits/libc-lock.h: Likewise.
542 * sysdeps/pthread/bits/sigthread.h: Likewise.
543 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
544 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
546 2005-02-16 Roland McGrath <roland@redhat.com>
548 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
549 Use unsigned int * for ptr_nthreads.
551 2005-02-14 Alan Modra <amodra@bigpond.net.au>
554 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
557 2005-02-07 Richard Henderson <rth@redhat.com>
560 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
563 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
565 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
566 order of arguments in invocation of atomic_add_zero.
568 2005-01-26 Jakub Jelinek <jakub@redhat.com>
571 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
572 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
573 at least gotntpoff relocation and addition.
574 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
576 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
578 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
581 2005-01-06 Ulrich Drepper <drepper@redhat.com>
583 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
584 entry for static tls deallocation fix.
585 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
586 also contains information whether the memory pointed to is static
588 * sysdeps/i386/tls.h: Likewise.
589 * sysdeps/ia64/tls.h: Likewise.
590 * sysdeps/powerpc/tls.h: Likewise.
591 * sysdeps/s390/tls.h: Likewise.
592 * sysdeps/sh/tls.h: Likewise.
593 * sysdeps/sparc/tls.h: Likewise.
594 * sysdeps/x86_64/tls.h: Likewise.
596 2004-12-27 Ulrich Drepper <drepper@redhat.com>
598 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
600 2004-12-21 Jakub Jelinek <jakub@redhat.com>
602 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
604 * Makefile (tests): Add tst-align2.
605 * tst-align2.c: New test.
606 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
607 -mpreferred-stack-boundary=4.
609 2004-12-18 Roland McGrath <roland@redhat.com>
611 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
612 New file removed withdrawn for the moment.
614 2004-12-17 Richard Henderson <rth@redhat.com>
616 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
617 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
619 2004-12-16 Ulrich Drepper <drepper@redhat.com>
621 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
622 Increased PTHREAD_STACK_MIN.
624 * tst-context1.c (stacks): Use bigger stack size.
626 2004-12-16 Jakub Jelinek <jakub@redhat.com>
628 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
629 * sysdeps/sparc/tcb-offsets.sym: Add TID.
631 2004-12-15 Jakub Jelinek <jakub@redhat.com>
633 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
634 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
635 * sysdeps/s390/tcb-offsets.sym (TID): Add.
637 2004-12-15 Ulrich Drepper <drepper@redhat.com>
639 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
641 2004-12-14 Ulrich Drepper <drepper@redhat.com>
643 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
644 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
646 * tst-getpid1.c: If child crashes, report this first. Print which
649 2004-12-09 Ulrich Drepper <drepper@redhat.com>
651 * init.c (__pthread_initialize_minimal_internal): Also unblock
654 2004-12-01 Jakub Jelinek <jakub@redhat.com>
656 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
657 _POSIX_THREAD_CPUTIME): Define to 0.
658 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
659 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
660 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
661 __timer_signal_thread_tclk): Remove.
662 (init_module): Remove their initialization.
663 (thread_cleanup): Remove their cleanup assertions.
664 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
665 __timer_signal_thread_tclk): Remove.
666 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
667 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
668 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
670 2004-12-07 Jakub Jelinek <jakub@redhat.com>
672 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
673 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
675 * Makefile (tests): Add tst-getpid2.
676 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
677 (do_test): Use it. Use __clone2 instead of clone on ia64.
678 * tst-getpid2.c: New test.
680 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
682 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
684 2004-12-04 Ulrich Drepper <drepper@redhat.com>
686 * Makefile (tests): Add tst-getpid1.
687 * tst-getpid1.c: New file.
688 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
689 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
691 2004-12-02 Roland McGrath <roland@redhat.com>
693 * Makefile (libpthread-nonshared): Variable removed.
694 ($(objpfx)libpthread_nonshared.a): Target removed.
695 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
696 These are now handled by generic magic from
697 libpthread-static-only-routines being set.
699 2004-11-27 Ulrich Drepper <drepper@redhat.com>
701 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
702 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
703 _POSIX_THREAD_PRIO_PROTECT): Define.
704 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
705 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
706 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
708 2004-11-26 Jakub Jelinek <jakub@redhat.com>
710 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
711 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
712 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
713 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
714 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
715 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
716 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
718 2004-11-24 Ulrich Drepper <drepper@redhat.com>
720 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
722 * Makefile (libpthread-routines): Add pthread_setschedprio.
723 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
724 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
725 * pthread_setschedprio.c: New file.
727 2004-11-20 Jakub Jelinek <jakub@redhat.com>
729 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
730 * pthread_cancel.c (pthread_create): Likewise.
732 * Makefile (libpthread-routines): Add vars.
733 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
734 * init.c (__default_stacksize, __is_smp): Remove.
736 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
737 and define a wrapper macro.
738 (PTHREAD_STATIC_FN_REQUIRE): Define.
739 * allocatestack.c (__find_thread_by_id): Undefine.
740 * pthread_create (__pthread_keys): Remove.
741 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
742 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
743 PTHREAD_STATIC_FN_REQUIRE.
745 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
747 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
748 parameter to REGISTER macro.
750 2004-11-17 Roland McGrath <roland@redhat.com>
752 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
753 Make sure SIGCANCEL is blocked as well.
755 2004-11-10 Jakub Jelinek <jakub@redhat.com>
757 * sysdeps/pthread/setxid.h: New file.
758 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
759 (struct xid_command): Add forward decl.
760 (struct pthread_functions): Change return type of __nptl_setxid hook
762 * pthreadP.h (__nptl_setxid): Change return type to int.
763 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
764 calling thread, return its return value and set errno on failure.
765 * descr.h (struct xid_command): Change id type to long array.
767 * Makefile: Add rules to build and test tst-setuid1 and
769 * tst-setuid1.c: New test.
770 * tst-setuid1-static.c: New test.
772 2004-11-10 Jakub Jelinek <jakub@redhat.com>
774 * Makefile (tests): Add tst-exit3.
775 * tst-exit3.c: New test.
777 2004-11-09 Ulrich Drepper <drepper@redhat.com>
779 * Makefile (tests): Add tst-exit2.
780 * tst-exit2.c: New file.
782 2004-11-09 Roland McGrath <roland@redhat.com>
785 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
786 here, before calling clone.
787 * pthread_create.c (start_thread): Don't do it here.
789 2004-11-02 Jakub Jelinek <jakub@redhat.com>
791 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
793 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
795 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
796 Set ETIMEDOUT to errno when time is up. Tweak to avoid
799 2004-10-28 Jakub Jelinek <jakub@redhat.com>
801 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
802 if sched_priority is not between minprio and maxprio.
804 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
806 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
807 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
809 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
810 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
812 2004-10-24 Ulrich Drepper <drepper@redhat.com>
814 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
815 not-cancelable I/O functions.
817 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
819 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
820 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
821 make sure 2 is stored in the futex and we looked at the old value.
822 Fix a few other problems to return the correct value.
824 2004-10-14 Richard Henderson <rth@redhat.com>
826 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
829 2004-10-06 Jakub Jelinek <jakub@redhat.com>
831 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
832 of pthread-functions.h and pthreaddef.h.
833 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
835 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
836 Change __data.__nwaiters from int to unsigned int.
838 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
839 sysconf (_SC_THREAD_CPUTIME) returns negative value.
841 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
844 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
845 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
847 2004-10-06 Ulrich Drepper <drepper@redhat.com>
849 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
850 test fails, remove message queue.
851 (tf_msgsnd): Likewise.
853 2004-10-05 Jakub Jelinek <jakub@redhat.com>
855 * tst-clock1.c: Change #ifdef to #if defined.
856 * tst-clock2.c: Likewise.
857 * tst-cond11.c: Likewise.
859 * sysdeps/pthread/timer_create.c (timer_create): Use
860 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
861 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
864 2004-10-05 Jakub Jelinek <jakub@redhat.com>
866 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
867 _POSIX_THREAD_CPUTIME): Define to 0.
869 2004-10-04 Ulrich Drepper <drepper@redhat.com>
871 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
872 and _POSIX_THREAD_CPUTIME to zero.
873 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
874 * tst-barrier2.c: Fix testing for POSIX feature.
875 * tst-clock1.c: Likewise.
876 * tst-clock2.c: Likewise.
877 * tst-cond11.c: Likewise.
878 * tst-cond4.c: Likewise.
879 * tst-cond6.c: Likewise.
880 * tst-flock2.c: Likewise.
881 * tst-mutex4.c: Likewise.
882 * tst-mutex9.c: Likewise.
883 * tst-rwlock12.c: Likewise.
884 * tst-rwlock4.c: Likewise.
885 * tst-signal1.c: Likewise.
886 * tst-spin2.c: Likewise.
887 * sysdeps/pthread/posix-timer.h: Likewise.
888 * sysdeps/pthread/timer_create.c: Likewise.
889 * sysdeps/pthread/timer_routines.c: Likewise.
891 2004-10-01 Ulrich Drepper <drepper@redhat.com>
893 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
894 (__lll_mutex_timedlock_wait): Address futex correctly.
896 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
897 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
898 make sure 2 is stored in the futex and we looked at the old value.
899 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
900 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
901 which might very well made the code not working at all before.
904 2004-09-28 Ulrich Drepper <drepper@redhat.com>
906 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
907 allow SIGSETXID to be sent.
908 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
909 for SIGSETXID to be defined.
910 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
911 SIGSETXID cannot be blocked.
913 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
914 Add __extension__ to long long types.
915 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
916 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
917 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
918 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
919 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
920 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
921 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
923 2004-09-25 Ulrich Drepper <drepper@redhat.com>
925 * descr.h (struct pthread): Add stopped_start field.
926 * sysdeps/pthread/createthread.c (create_thread): Set
927 start_stopped flag in descriptor for new thread appropriately.
928 * pthread_create.c (start_thread): Only take lock to be stopped on
929 startup if stopped_start flag says so.
931 2004-09-24 Ulrich Drepper <drepper@redhat.com>
933 * pthread_create.c (__pthread_create_2_1): Remember whether thread
934 is created detached and if yes, do not try to free the stack in case
935 the thread creation failed.
936 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
937 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
938 case there has been no error. [BZ #405]
940 * pthread_create.c (start_thread): Don't wait for scheduler data
941 etc to be set at the beginning of the function. The cancellation
942 infrastructure must have been set up. And enable async
943 cancellation before potentially going to sleep. [BZ #401]
945 2004-09-20 Ulrich Drepper <drepper@redhat.com>
947 * Versions: Remove exports for pthread_set*id_np functions.
948 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
950 * Makefile: Don't build pthread_set*id code for now.
952 2004-09-19 Ulrich Drepper <drepper@redhat.com>
954 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
956 * allocatestack.c (__nptl_setxid): New function.
957 * descr.h (struct xid_command): Define type.
958 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
959 (sighandler_setxid): New function.
960 (__pthread_initialize_minimal): Register sighandler_setxid for
962 * pt-allocrtsig.c: Update comment.
963 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
964 Declare __nptl_setxid.
965 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
966 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
967 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
968 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
969 and pthread_setresuid_np.
970 * pthread_setgid_np.c: New file.
971 * pthread_setuid_np.c: New file.
972 * pthread_setegid_np.c: New file.
973 * pthread_seteuid_np.c: New file.
974 * pthread_setregid_np.c: New file.
975 * pthread_setreuid_np.c: New file.
976 * pthread_setresgid_np.c: New file.
977 * pthread_setresuid_np.c: New file.
978 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
979 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
980 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
981 and pthread_setresuid_np.
982 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
983 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
984 pthread_setregid, and pthread_setresgid.
986 2004-09-18 Ulrich Drepper <drepper@redhat.com>
988 * allocatestack.c (allocate_stack): Return EAGAIN instead of
989 ENOMEM when out of memory.
991 2004-09-10 Roland McGrath <roland@redhat.com>
994 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
995 code, since we don't try to use the broken CLONE_STOPPED any more.
996 * pthread_create.c (start_thread): Likewise.
998 2004-09-15 Richard Henderson <rth@redhat.com>
1000 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1002 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1004 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1005 (__libc_unwind_longjmp): Delete macro and declare as function.
1006 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1007 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1009 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1010 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1011 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1013 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1015 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1017 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1018 types also for __USE_XOPEN2K.
1019 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1020 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1021 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1022 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1023 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1024 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1025 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1028 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1030 * sysdeps/pthread/pthread.h
1031 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1032 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1033 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1034 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1037 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1039 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1040 PSEUDO to be used with . prefix.
1042 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1043 Use atomic_increment instead of atomic_exchange_and_add.
1044 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1046 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1048 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1051 * allocatestack.c (allocate_stack): Use atomic_increment_val
1052 instead of atomic_exchange_and_add.
1053 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1054 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1056 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1059 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1060 the initialization function might throw.
1062 2005-09-05 Richard Henderson <rth@redhat.com>
1064 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1065 Move definition inside libpthread, libc, librt check. Provide
1066 definition for rtld.
1068 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1070 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1071 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1072 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1073 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1074 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1075 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1076 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1077 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1080 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1081 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1082 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1085 Decrement __nwaiters. If pthread_cond_destroy has been called and
1086 this is the last waiter, signal pthread_cond_destroy caller and
1087 avoid using the pthread_cond_t structure after unlock.
1088 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1090 Read clock type from the least significant bits of __nwaiters instead
1092 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1093 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1095 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1098 * Makefile (tests): Add tst-cond20 and tst-cond21.
1099 * tst-cond20.c: New test.
1100 * tst-cond21.c: New test.
1101 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1102 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1104 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1106 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1107 (pthread_cond_t): Likewise.
1108 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1110 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1112 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1114 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1115 (cond_nwaiters): New.
1117 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1118 if there are waiters not signalled yet.
1119 Wait until all already signalled waiters wake up.
1120 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1121 __nwaiters. If pthread_cond_destroy has been called and this is the
1122 last waiter, signal pthread_cond_destroy caller and avoid using
1123 the pthread_cond_t structure after unlock.
1124 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1125 decrement it when leaving. If pthread_cond_destroy has been called
1126 and this is the last waiter, signal pthread_cond_destroy caller.
1127 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1128 Likewise. Read clock type from the least significant bits of
1129 __nwaiters instead of __clock.
1130 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1131 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1132 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1133 clock type just from the last COND_CLOCK_BITS bits of value.
1134 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1135 instead of __clock, just from second bit of condattr's value.
1137 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1139 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1140 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1142 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1144 2004-08-15 Roland McGrath <roland@frob.com>
1146 * pthread_atfork.c: Update copyright terms including special exception
1147 for these trivial files, which are statically linked into executables
1148 that use dynamic linking for the significant library code.
1150 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1152 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1153 pthread_rwlock_rdlock.
1154 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1155 Decrease __nr_readers_queued after reacquiring lock.
1156 * sysdeps/pthread/pthread_rwlock_timedrdlock
1157 (pthread_rwlock_timedrdlock): Likewise.
1158 Reported by Bob Cook <bobcook47@hotmail.com>.
1160 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1162 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1163 before pthread_barrier_wait.
1165 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1168 Remove unnecessary exception handling data.
1170 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1173 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1174 instead of clockid_t.
1176 2004-07-21 Roland McGrath <roland@redhat.com>
1178 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1180 2004-07-19 Roland McGrath <roland@redhat.com>
1182 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1184 2004-07-02 Roland McGrath <roland@redhat.com>
1186 * configure: Don't exit.
1188 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1190 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1191 (__pthread_cond_timedwait): Check for invalid nanosecond in
1194 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1196 * Makefile: Add rules to build and run tst-fini1.
1197 * tst-fini1.c: New file.
1198 * tst-fini1mod.c: New file.
1200 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1202 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1203 if no cancellation support is needed.
1204 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1205 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1206 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1207 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1208 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1209 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1210 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1211 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1212 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1214 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1215 only if not already defined.
1217 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1219 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1220 constraint "m" instead of "0" for futex.
1222 * shlib-versions: Add powerpc64-.*-linux.*.
1224 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1226 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1227 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1229 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1230 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1233 2004-06-29 Roland McGrath <roland@redhat.com>
1235 * Banner: NPTL no longer has its own version number.
1236 * Makefile (nptl-version): Variable removed.
1237 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1238 using $(version), the glibc version number.
1240 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1242 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1243 Fix branch offset for a PLT entry.
1244 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1246 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1248 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1250 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1253 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1255 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1258 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1260 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1261 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1263 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1264 (pthread_rwlock_timedrdlock): Likewise.
1266 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1268 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1269 Set __r7 to val, not mutex.
1271 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1273 * Makefile: Add rules to build tst-rwlock14.
1274 * tst-rwlock14.c: New file.
1276 2004-06-24 Boris Hu <boris.hu@intel.com>
1278 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1280 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1282 2004-06-19 Andreas Jaeger <aj@suse.de>
1284 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1285 assembler in last patch.
1287 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1289 * sysdeps/pthread/pthread_cond_timedwait.c
1290 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1292 (__pthread_cond_timedwait): Check for invalid nanosecond in
1294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1295 * tst-cond19.c: New file.
1296 * Makefile: Add rules to build and run tst-cond19.
1298 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1300 * tst-context1.c (GUARD_PATTERN): Defined.
1301 (tst_context_t): Define struct containing ucontext_t & guard words.
1302 (ctx): Declare as an array of tst_context_t.
1303 (fct): Verify uc_link & guard words are still valid.
1304 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1306 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1308 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1309 Add __data.__futex field, reshuffle __data.__clock.
1310 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1311 (__pthread_cond_signal): Increment __futex at the same time as
1312 __wakeup_seq or __total_seq. Pass address of __futex instead of
1313 address of low 32-bits of __wakeup_seq to futex syscall.
1314 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1315 (__pthread_cond_wait): Likewise. Pass __futex value from before
1316 releasing internal lock to FUTEX_WAIT.
1317 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1318 (__pthread_cond_timedwait): Likewise.
1319 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1320 (FUTEX_CMP_REQUEUE): Define.
1321 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1322 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1323 Pass __futex value from before the unlock and __futex address instead
1324 of address of low 32-bits of __wakeup_seq to futex syscall.
1325 Fallback to FUTEX_WAKE all on any errors.
1327 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1329 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1331 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1332 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1333 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1334 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1335 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1337 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1339 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1340 Add memory clobber to inline assembly.
1341 (__lll_mutex_trylock): Likewise.
1342 (__lll_mutex_cond_trylock): Likewise.
1344 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1346 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1347 Pass val argument as 6th system call argument in %r7.
1349 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1351 * Makefile (tests): Add tst-cond16.
1352 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1353 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1354 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1355 Add __data.__futex field, reshuffle __data.__clock.
1356 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1357 (__pthread_cond_signal): Increment __futex at the same time as
1358 __wakeup_seq or __total_seq. Pass address of __futex instead of
1359 address of low 32-bits of __wakeup_seq to futex syscall.
1360 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1361 (__pthread_cond_wait): Likewise. Pass __futex value from before
1362 releasing internal lock to FUTEX_WAIT.
1363 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1364 (__pthread_cond_timedwait): Likewise.
1365 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1366 (FUTEX_CMP_REQUEUE): Define.
1367 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1368 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1369 Pass __futex value from before the unlock and __futex address instead
1370 of address of low 32-bits of __wakeup_seq to futex syscall.
1371 Fallback to FUTEX_WAKE all on any errors.
1372 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1374 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1375 internally. Return non-zero if error, zero if success.
1376 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1377 Add __data.__futex field, reshuffle __data.__clock.
1378 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1380 (lll_futex_requeue): Add val argument, return 1 unconditionally
1382 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1383 Add __data.__futex field, reshuffle __data.__clock.
1384 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1386 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1387 internally. Return non-zero if error, zero if success.
1388 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1389 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1390 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1392 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1393 internally. Return non-zero if error, zero if success.
1394 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1395 Add __data.__futex field, reshuffle __data.__clock.
1396 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1398 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1399 internally. Return non-zero if error, zero if success.
1400 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1401 Add __data.__futex field, reshuffle __data.__clock.
1402 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1403 Add __data.__futex field, reshuffle __data.__clock.
1404 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1405 Increment __futex at the same time as __wakeup_seq or __total_seq.
1406 Pass address of __futex instead of address of low 32-bits of
1407 __wakeup_seq to futex syscall.
1408 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1409 Pass __futex value from before releasing internal lock
1411 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1412 Likewise. Avoid unnecessary shadowing of variables.
1413 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1414 Set __futex to 2 * __total_seq. Pass __futex value from before the
1415 unlock and __futex address instead of address of low 32-bits of
1416 __wakeup_seq to futex_requeue macro, adjust for new return value
1418 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1419 (__pthread_cond_signal): Increment __futex at the same time as
1420 __wakeup_seq or __total_seq. Pass address of __futex instead of
1421 address of low 32-bits of __wakeup_seq to futex syscall.
1422 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1423 (__pthread_cond_wait): Likewise. Pass __futex value from before
1424 releasing internal lock to FUTEX_WAIT.
1425 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1426 (__pthread_cond_timedwait): Likewise.
1427 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1428 (FUTEX_CMP_REQUEUE): Define.
1429 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1430 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1431 Pass __futex value from before the unlock and __futex address instead
1432 of address of low 32-bits of __wakeup_seq to futex syscall.
1433 Fallback to FUTEX_WAKE all on any errors.
1435 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1437 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1438 Add nop to align the end of critical section.
1439 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1441 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1443 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1444 Add __broadcast_seq field.
1445 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1446 all waiters as woken with woken_seq and bump broadcast counter.
1447 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1448 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1449 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1450 Comment typo fixes. Avoid returning -ETIMEDOUT.
1452 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1454 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1455 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1456 Reported by Kaz Kojima.
1458 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1460 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1462 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1464 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1465 __broadcast_seq with bc_seq after acquiring internal lock instead of
1468 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1470 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1473 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1474 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1475 (pthread_cond_t): Add __data.__broadcast_seq field.
1476 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1477 (FRAME_SIZE): Define.
1478 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1480 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1482 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1484 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1485 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1488 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1490 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1491 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1492 Add __broadcast_seq field.
1493 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1494 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1495 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1496 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1497 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1499 all waiters as woken with woken_seq and bump broadcast counter.
1500 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1502 __broadcast_seq field.
1503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1504 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1505 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1506 * pthread_cond_init.c: Initialize __broadcast_seq field.
1507 * Makefile (tests): Add tst-cond17 and tst-cond18.
1508 Add .NOTPARALLEL goal.
1509 * tst-cond16.c: New file. From Jakub.
1510 * tst-cond17.c: New file. From Jakub.
1511 * tst-cond18.c: New file. From Jakub.
1513 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1515 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1519 Parametrize frame size. Correct some unwind info.
1520 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1522 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1524 * tst-stack3.c: Note testing functionality beyond POSIX.
1526 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1528 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1529 Change conditional from ifdef to if.
1531 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1533 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1534 SYSDEP_CANCEL_ERROR): Define.
1537 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1539 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1541 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1543 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1545 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1547 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1548 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1549 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1550 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1552 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1554 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1555 thread has all signals blocked.
1557 2004-04-18 Andreas Jaeger <aj@suse.de>
1559 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1560 (SEM_VALUE_MAX): Add missing brace.
1562 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1564 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1566 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1567 * sysdeps/pthread/tst-mqueue8x.c: New test.
1568 * tst-cancel4.c: Update comment about message queues.
1570 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1571 return it_value { 0, 0 }.
1572 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1574 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1575 assertion for SIGEV_NONE.
1576 (thread_attr_compare): Compare all attributes, not just a partial
1579 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1581 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1583 2004-04-17 Ulrich Drepper <drepper@redhat.com>
1585 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1586 Just use a plain number.
1587 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1588 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1589 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1590 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1591 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1592 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1593 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1595 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1597 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1599 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1601 2004-04-15 Jakub Jelinek <jakub@redhat.com>
1603 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1604 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1605 of calling sigwaitinfo.
1607 2004-04-16 Ulrich Drepper <drepper@redhat.com>
1609 * allocatestack.c (allocate_stack): Set reported_guardsize
1611 * pthread_getattr_np.c (pthread_getattr_np): Use
1612 reported_guardsize instead of guardsize.
1613 * descr.h (struct pthread): Add reported_guardsize field.
1615 2004-04-13 Jakub Jelinek <jakub@redhat.com>
1617 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1619 2004-04-12 Ulrich Drepper <drepper@redhat.com>
1621 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1623 2004-04-08 Jakub Jelinek <jakub@redhat.com>
1625 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1626 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1627 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1628 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1629 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1631 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1632 (_POSIX_MESSAGE_PASSING): Define.
1633 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1634 (_POSIX_MESSAGE_PASSING): Define.
1635 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1636 (_POSIX_MESSAGE_PASSING): Define.
1638 2004-04-04 Ulrich Drepper <drepper@redhat.com>
1640 * tst-context1.c (fct): Check whether correct stack is used.
1642 2004-04-03 Ulrich Drepper <drepper@redhat.com>
1644 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1645 matching constraints for asm mem parameters.
1647 * tst-clock2.c (tf): Don't define unless needed.
1649 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
1651 * Makefile (link-libc-static): Use $(static-gnulib) instead of
1654 2004-03-30 Ulrich Drepper <drepper@redhat.com>
1656 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1657 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1658 * pthreadP.h: Declare __nptl_deallocate_tsd.
1659 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1662 * Makefile (tests): Add tst-tsd5.
1663 * tst-tsd5.c: New file.
1665 2004-03-29 Ulrich Drepper <drepper@redhat.com>
1667 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1668 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1669 is SHLIB_COMPAT check.
1670 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1671 (__pthread_attr_getaffinity_old): Likewise.
1672 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1673 (__pthread_getaffinity_old): Likewise.
1674 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1675 (__pthread_setaffinity_old): Likewise.
1677 2004-03-26 Ulrich Drepper <drepper@redhat.com>
1679 * allocatestack.c (_make_stacks_executable): Call
1680 _dl_make_stack_executable first.
1682 2004-03-24 Roland McGrath <roland@redhat.com>
1684 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1685 constraint instead of "0".
1687 2004-03-24 Ulrich Drepper <drepper@redhat.com>
1689 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1690 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1692 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1693 code to avoid warning.
1695 2004-03-24 Andreas Jaeger <aj@suse.de>
1697 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1698 (__pthread_attr_setaffinity_old): Remove const.
1700 2004-03-23 Ulrich Drepper <drepper@redhat.com>
1702 * sysdeps/unix/sysv/linux/smp.h: New file.
1703 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1704 * init.c: Define __is_smp.
1705 (__pthread_initialize_minimal_internal): Call is_smp_system to
1706 initialize __is_smp.
1707 * pthreadP.h: Declare __is_smp.
1708 Define MAX_ADAPTIVE_COUNT is necessary.
1709 * pthread_mutex_init.c: Add comment regarding __spins field.
1710 * pthread_mutex_lock.c: Implement adaptive mutex type.
1711 * pthread_mutex_timedlock.c: Likewise.
1712 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1713 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1715 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1716 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1717 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1718 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1719 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1720 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1721 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1722 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1723 lll_mutex_cond_trylock.
1724 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1725 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1726 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1727 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1728 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1729 Define BUSY_WAIT_NOP.
1730 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1731 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1733 * tst-mutex5.c: Add support for testing adaptive mutexes.
1734 * tst-mutex7.c: Likewise.
1735 * tst-mutex5a.c: New file.
1736 * tst-mutex7a.c: New file.
1737 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1739 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1740 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1741 vgettimeofday call might destroy the content.
1743 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1746 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1747 No need to restrict type of ret. Make it int. Add comment.
1749 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1750 Remove unnecessary setne instruction.
1752 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1754 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1755 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1756 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1757 If realloc fails, break out of the loop.
1759 2004-03-20 Andreas Jaeger <aj@suse.de>
1761 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1762 (__pthread_setaffinity_old): Fix interface.
1763 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1764 (__pthread_getaffinity_old): Likewise.
1766 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1767 (__pthread_setaffinity_new): Remove duplicate declaration.
1769 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1771 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1772 the return value to a safe register.
1773 (CDISABLE): Set the function argument correctly.
1775 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1777 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1778 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1779 Rewrite so that only one locked memory operation per round is needed.
1780 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1781 (pthread_barrier_wait): After wakeup, release lock only when the
1782 last thread stopped using the barrier object.
1783 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1784 (__pthread_cond_wait): Don't store mutex address if the current
1785 value is ~0l. Add correct cleanup support and unwind info.
1786 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1787 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1788 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1789 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1790 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1791 Add correct cleanup support and unwind info.
1792 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1793 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1794 information for syscall wrappers.
1796 2004-03-18 Ulrich Drepper <drepper@redhat.com>
1798 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1799 cpusetsize field, remove next.
1800 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1801 parameter for size of the CPU set.
1802 (pthread_setaffinity_np): Likewise.
1803 (pthread_attr_getaffinity_np): Likewise.
1804 (pthread_attr_setaffinity_np): Likewise.
1805 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1806 interface change, keep compatibility code.
1807 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1808 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1809 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1810 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
1811 __pthread_getaffinity_np.
1812 * Versions: Add version for changed interfaces.
1813 * tst-attr3.c: Adjust test for interface change.
1814 * pthread_getattr_np.c: Query the kernel about the affinity mask with
1815 increasing buffer sizes.
1816 * pthread_attr_destroy.c: Remove unused list handling.
1817 * pthread_attr_init.c: Likewise.
1819 2004-03-17 Roland McGrath <roland@redhat.com>
1821 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1822 first argument to clock_getres so we ever enable kernel timers.
1824 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1826 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1828 2004-03-12 Richard Henderson <rth@redhat.com>
1830 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1831 oldvalue from CENABLE to CDISABLE.
1833 2004-03-12 Ulrich Drepper <drepper@redhat.com>
1835 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1836 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1837 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1838 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1840 2004-03-11 Richard Henderson <rth@redhat.com>
1842 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1843 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1844 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1846 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1848 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1849 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1850 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1852 2004-03-11 Jakub Jelinek <jakub@redhat.com>
1854 * forward.c (__pthread_cond_broadcast_2_0,
1855 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1856 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1857 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1859 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1861 * sysdeps/sh/tcb-offsets.sym: Add PID.
1862 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1863 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1865 2004-03-10 Ulrich Drepper <drepper@redhat.com>
1867 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1868 include <sysdep-cancel.h>, vfork is no cancellation point.
1869 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1870 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1871 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1873 2004-03-10 Jakub Jelinek <jakub@redhat.com>
1875 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1877 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1878 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1880 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1882 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1883 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1884 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1885 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1886 of DO_CALL_VIA_BREAK. Work around a gas problem.
1888 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1889 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1890 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1891 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1892 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1893 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1895 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1896 a local register for saving old PID. Negate PID in parent upon exit.
1898 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1900 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1901 before syscall, set to the old value in the parent afterwards.
1902 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1903 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1905 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1906 before syscall, set to the old value in the parent afterwards.
1907 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1908 * sysdeps/s390/tcb-offsets.sym: Add PID.
1910 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1911 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1912 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1913 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1914 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1915 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1917 2004-03-10 Andreas Schwab <schwab@suse.de>
1919 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1920 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1921 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1923 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1925 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1926 * tst-cancel21.c (do_one_test): Likewise.
1927 Reported by Gordon Jin <gordon.jin@intel.com>.
1929 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1931 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1932 if non-zero and set to INT_MIN if zero.
1933 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1934 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1935 (SAVE_PID, RESTORE_PID): Define.
1937 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1938 Use relative path to avoid including NPTL i386/vfork.S.
1939 (SAVE_PID, RESTORE_PID): Define.
1940 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1941 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1942 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1944 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1945 * tst-vfork1.c: New test.
1946 * tst-vfork2.c: New test.
1947 * tst-vfork1x.c: New test.
1948 * tst-vfork2x.c: New test.
1950 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1952 * sysdeps/i386/tcb-offsets.sym: Add PID.
1953 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1954 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1955 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1957 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1959 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1961 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1963 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1966 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1968 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1971 * tst-once4.c: Remove unnecessary macro definition.
1973 * tst-mutex7.c (do_test): Limit thread stack size.
1974 * tst-once2.c (do_test): Likewise.
1975 * tst-tls3.c (do_test): Likewise.
1976 * tst-tls1.c (do_test): Likewise.
1977 * tst-signal3.c (do_test): Likewise.
1978 * tst-kill6.c (do_test): Likewise.
1979 * tst-key4.c (do_test): Likewise.
1980 * tst-join4.c (do_test): Likewise.
1981 * tst-fork1.c (do_test): Likewise.
1982 * tst-context1.c (do_test): Likewise.
1983 * tst-cond2.c (do_test): Likewise.
1984 * tst-cond10.c (do_test): Likewise.
1985 * tst-clock2.c (do_test): Likewise.
1986 * tst-cancel10.c (do_test): Likewise.
1987 * tst-basic2.c (do_test): Likewise.
1988 * tst-barrier4.c (do_test): Likewise.
1990 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1992 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1994 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1997 (__pthread_cond_timedwait): Optimize wakeup test.
1998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1999 (__pthread_cond_wait): Likewise.
2000 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2001 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2004 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2006 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2007 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2008 the atomic instruction needed.
2009 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2010 (__lll_mutex_lock_wait): Likewise.
2012 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2014 * Makefile (tests): Add tst-cond14 and tst-cond15.
2015 * tst-cond14.c: New file.
2016 * tst-cond15.c: New file.
2018 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2020 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2021 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2022 needs to be implemented differently to be useful.
2024 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2026 * pthread_attr_setschedparam.c: Don't test priority against limits
2027 here. Set ATTR_FLAG_SCHED_SET flag.
2028 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2029 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2030 from parent thread to child. If attribute is used and scheduling
2031 parameters are not inherited, copy parameters from attribute or
2032 compute them. Check priority value.
2033 * pthread_getschedparam.c: If the parameters aren't known yet get
2034 them from the kernel.
2035 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2036 ATTR_FLAG_POLICY_SET flag for thread.
2037 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2038 and ATTR_FLAG_POLICY_SET.
2040 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2042 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2043 fail if stack address hasn't been set. Just return 0.
2045 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2047 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2048 libpthread for the files in this list.
2049 (CFLAGS-tst-unload): Removed.
2050 * tst-unload.c (do_test): Don't use complete path for
2053 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2056 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2058 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2059 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2060 operation per round is needed.
2061 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2062 (__lll_mutex_lock_wait): Likewise.
2064 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2066 * tst-cancel9.c (cleanup): Don't print to stderr.
2068 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2070 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2072 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2074 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2075 (__syscall_error_handler2): Call CDISABLE.
2076 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2077 (__syscall_error_handler2): Call CDISABLE.
2079 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2080 Release lock before the loop, don't reacquire it.
2082 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2084 2004-02-19 Andreas Schwab <schwab@suse.de>
2086 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2089 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2091 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2092 (pthread_barrier_wait): After wakeup, release lock only when the
2093 last thread stopped using the barrier object.
2094 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2095 (pthread_barrier_wait): Likewise.
2096 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2098 * Makefile (tests): Add tst-barrier4.
2099 * tst-barrier4.c: New file.
2101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2102 (__pthread_cond_timedwait): Perform timeout test while holding
2103 internal lock to prevent wakeup race.
2104 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2105 * sysdeps/pthread/pthread_cond_timedwait.c
2106 (__pthread_cond_timedwait): Likewise.
2107 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2108 (__pthread_cond_timedwait): Likewise.
2110 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2112 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2113 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2114 * Makefile (tests): Add tst-rwlock13.
2115 * tst-rwlock13.c: New test.
2117 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2120 (__condvar_tw_cleanup): Little optimization.
2121 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2123 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2125 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2126 libpthread as "lib" parameter to SHLIB_COMPAT.
2127 (__novmx_siglongjmp): Fix typo in function name.
2128 (__novmx_longjmp): Fix typo in function name.
2130 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2132 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2135 * sysdeps/generic/pt-longjmp.c: Moved to...
2136 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2138 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2140 * Makefile (libpthread-routines): Add pt-cleanup.
2141 * pt-longjmp.c: Removed.
2142 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2143 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2144 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2145 Version longjmp, siglongjmp for GLIBC_2.3.4.
2146 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2148 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2150 * sysdeps/pthread/pthread_cond_timedwait.c
2151 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2152 Reuse code. Add __builtin_expects.
2154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2155 (__pthread_cond_timedwait): Get internal lock in case timeout has
2156 passed before the futex syscall.
2157 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2159 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2161 * allocatestack.c: Pretty printing.
2163 * sysdeps/pthread/createthread.c (create_thread): Don't add
2164 CLONE_DETACHED bit if it is not necessary.
2166 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2168 * pthread_getattr_np.c: Include ldsodefs.h.
2170 2004-01-16 Richard Henderson <rth@redhat.com>
2172 * allocatestack.c: Don't declare __libc_stack_end.
2173 * init.c (__pthread_initialize_minimal_internal): Likewise.
2174 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2176 2004-01-15 Richard Henderson <rth@redhat.com>
2178 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2179 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2180 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2181 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2182 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2183 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2184 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2185 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2187 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2189 * init.c (pthread_functions): Make array const.
2191 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2193 * allocatestack.c (__make_stacks_executable): Change interface.
2194 Check parameters. Pass parameter on to libc counterpart.
2195 * pthreadP.h: Change declaration.
2197 2004-01-13 Richard Henderson <rth@redhat.com>
2199 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2201 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2204 * sysdeps/alpha/Makefile: New file.
2205 * sysdeps/alpha/tcb-offsets.sym: New file.
2206 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2207 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2209 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2212 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2214 * Makefile (tests): Add tst-backtrace1.
2215 * tst-backtrace1.c: New test.
2217 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2219 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2220 register as second parameter to the REGISTER macro.
2221 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2222 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2223 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2224 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2225 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2226 of thread register as second parameter to REGISTER macro in 64 case.
2228 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2230 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2231 (CFLAGS-getpid.o): Defined.
2232 (CFLAGS-getpid.os): Defined.
2234 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2236 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2237 returned for main thread does not overlap with any other VMA.
2238 Patch by Jakub Jelinek.
2240 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2242 * tst-raise1.c: Include stdio.h.
2244 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2246 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2247 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2248 If pid is 0, set it to selftid.
2249 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2250 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2251 != 0, return self->tid without doing a syscall.
2252 * descr.h (struct pthread): Move pid field after tid.
2254 * Makefile (tests): Add tst-raise1.
2255 * tst-raise1.c: New file.
2257 2003-12-23 Roland McGrath <roland@redhat.com>
2259 * tst-oddstacklimit.c: New file.
2260 * Makefile (tests): Add it.
2261 (tst-oddstacklimit-ENV): New variable.
2263 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2264 value up to page size for __default_stacksize.
2266 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2268 * Makefile (tests): Add tst-eintr5.
2269 * tst-eintr5.c: New file.
2271 * eintr.c (eintr_source): Prevent sending signal to self.
2273 * tst-eintr2.c (tf1): Improve error message.
2275 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2277 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2278 * sysdeps/unix/sysv/linux/getpid.c: New file.
2279 * pthread_cancel.c: Add comment explaining use of PID field.
2280 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2281 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2282 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2283 temporarily to signal the field must not be relied on and updated
2285 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2286 temporarily negative.
2287 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2289 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2291 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2292 (eintr_source): If ARG != NULL, use pthread_kill.
2293 * tst-eintr1.c: Adjust for this change.
2294 * tst-eintr2.c: Likewise.
2295 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2296 * tst-eintr3.c: New file.
2297 * tst-eintr4.c: New file.
2299 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2301 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2302 if CANCELSTATE_BITMASK is set.
2303 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2306 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2307 (tests-reverse): Add tst-cancel23.
2308 * tst-cancel22.c: New test.
2309 * tst-cancel23.c: New test.
2311 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2313 * tst-eintr1.c: Better error messages.
2315 * Makefile (tests): Add tst-eintr2.
2316 * tst-eintr2.c: New file.
2318 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2320 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2321 (CFLAGS-tst-cancelx21.c): Set.
2322 * tst-cancel21.c: New test.
2323 * tst-cancelx21.c: New test.
2325 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2327 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2328 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2329 * pt-longjmp.c: Include jmpbuf-unwind.h.
2330 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2331 _JMPBUF_UNWINDS. Adjust compared pointers.
2332 * init.c (__pthread_initialize_minimal_internal): Initialize
2333 pd->stackblock_size.
2334 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2335 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2336 * sysdeps/i386/jmpbuf-unwind.h: New file.
2337 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2338 * sysdeps/s390/jmpbuf-unwind.h: New file.
2339 * sysdeps/sh/jmpbuf-unwind.h: New file.
2340 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2341 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2342 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2343 (_JMPBUF_CFA_UNWINDS): Remove.
2344 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2346 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2348 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2349 (CFLAGS-tst-cancelx20.c): Set.
2350 * tst-cancel20.c: New test.
2351 * tst-cancelx20.c: New test.
2353 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2355 * init.c (__pthread_initialize_minimal_internal): Don't treat
2356 architectures with separate register stack special here when
2357 computing default stack size.
2359 2003-12-17 Roland McGrath <roland@redhat.com>
2361 * Makefile (tst-cancelx7-ARGS): New variable.
2362 Reportd by Greg Schafer <gschafer@zip.com.au>.
2364 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2366 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2367 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2368 (tst-stack3-ENV): Set.
2369 ($(objpfx)tst-stack3-mem): New.
2370 * tst-stack3.c: New test.
2372 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2374 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2375 Add unwind directives. Drop unused .regstk directive.
2376 (_fini_EPILOG_BEGINS): Add unwind directives.
2378 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2380 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2381 Assume parameter is a pointer.
2382 (lll_futex_wake): Likewise.
2383 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2385 (lll_futex_wake): Likewise.
2386 Reported by Boris Hu.
2387 * sysdeps/unix/sysv/linux/unregister-atfork.c
2388 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2390 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2392 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2394 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2395 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2396 __rtld_lock_initialize for ld.so lock.
2397 Patch in part by Adam Li <adam.li@intel.com>.
2399 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2401 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2402 in $(gnulib). Also, remove stale comment.
2404 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2406 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2407 advantage of new syscall stub and optimize accordingly.
2409 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2410 from SYS_futex, to match expectations of
2411 sysdep.h:DO_INLINE_SYSCALL.
2412 (lll_futex_clobbers): Remove.
2413 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2414 (lll_futex_wake): Likewise.
2415 (lll_futex_requeue): Likewise.
2416 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2417 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2419 (__lll_mutex_lock): Likewise.
2420 (__lll_mutex_cond_lock): Likewise.
2421 (__lll_mutex_timed_lock): Likewise.
2422 (__lll_mutex_unlock): Likewise.
2423 (__lll_mutex_unlock_force): Likewise.
2425 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2426 comes before the include of <sysdep.h>.
2427 (THREAD_SELF_SYSINFO): New macro.
2428 (THREAD_SYSINFO): Likewise.
2429 (INIT_SYSINFO): New macro.
2430 (TLS_INIT_TP): Call INIT_SYSINFO.
2432 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2434 * sysdeps/pthread/createthread.c (create_thread): Use
2435 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2436 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2437 THREAD_SELF_SYSINFO instead of open code.
2438 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2439 (THREAD_SYSINFO): Likewise.
2441 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2443 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2445 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2447 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2448 instead of .init. Patch by David Mosberger.
2450 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2452 * sysdeps/pthread/configure.in: Remove broken declaration in C
2453 cleanup handling check.
2455 2003-11-30 Andreas Jaeger <aj@suse.de>
2457 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2458 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2461 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2463 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2464 * pthread_attr_destroy.c: Include shlib-compat.h.
2465 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2466 is set in iattr->flags.
2467 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2469 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2471 * Makefile (distribute): Add tst-cleanup4aux.c.
2473 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2476 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2478 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2479 pthread_cond_signal.
2481 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2482 store mutex address if the current value is ~0l.
2483 * sysdeps/pthread/pthread_cond_timedwait.c
2484 (__pthread_cond_timedwait): Likewise.
2485 * sysdeps/pthread/pthread_cond_broadcast.c
2486 (__pthread_cond_broadcast): Don't use requeue for pshared
2489 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2490 (__pthread_cond_wait): Don't store mutex address if the current
2492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2493 (__pthread_cond_timedwait): Likewise.
2494 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2495 (__pthread_cond_broadcast): Don't use requeue for pshared
2498 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2499 element with ~0l for pshared condvars, with NULL otherwise.
2501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2502 (__pthread_cond_wait): Don't store mutex address if the current
2504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2505 (__pthread_cond_timedwait): Likewise.
2506 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2507 (__pthread_cond_broadcast): Don't use requeue for pshared
2510 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2511 * tst-cond12.c: New file.
2512 * tst-cond13.c: New file.
2514 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2516 * sysdeps/pthread/configure.in: Make missing forced unwind support
2519 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2521 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2523 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2525 * Makefile: Add magic to clean up correctly.
2527 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2529 * unwind.c (FRAME_LEFT): Define.
2530 (unwind_stop): Handle old style cleanups here.
2531 (__pthread_unwind): Handle old style cleanups only if
2532 !HAVE_FORCED_UNWIND.
2533 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2534 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2535 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2536 ($(objpfx)tst-cleanupx4): Likewise.
2537 * tst-cleanup4.c: New test.
2538 * tst-cleanup4aux.c: New.
2539 * tst-cleanupx4.c: New test.
2541 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2543 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2544 lll_mutex_*lock macros to skip atomic operations on some archs.
2546 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2548 * sysdeps/pthread/tst-timer.c (main): Initialize
2549 sigev2.sigev_value as well.
2551 2003-10-15 Roland McGrath <roland@redhat.com>
2553 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2555 * sysdeps/pthread/configure: Regenerated.
2557 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2559 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2560 locking macros. No distinction between normal and mutex locking
2562 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2563 Merge bits from lowlevelmutex.S we still need.
2564 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2565 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2566 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2567 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2568 new mutex implementation.
2569 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2570 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2571 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2572 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2573 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2574 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2575 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2576 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2577 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2578 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2579 symbol for entry point to avoid cancellation.
2581 2003-10-07 Jakub Jelinek <jakub@redhat.com>
2583 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2585 (SAVE_OLDTYPE_0): Fix a typo.
2587 2003-10-03 Ulrich Drepper <drepper@redhat.com>
2589 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2590 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2592 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2594 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2597 2003-10-02 Jakub Jelinek <jakub@redhat.com>
2599 * Makefile (tests): Add tst-cancel19.
2600 * tst-cancel19.c: New test.
2602 2003-10-02 Ulrich Drepper <drepper@redhat.com>
2604 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2605 restoring of the old cancellation type.
2607 2003-09-30 Jakub Jelinek <jakub@redhat.com>
2609 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2611 2003-09-27 Wolfram Gloger <wg@malloc.de>
2613 * sysdeps/pthread/malloc-machine.h: New file
2615 2003-09-24 Roland McGrath <roland@redhat.com>
2617 * allocatestack.c (__make_stacks_executable): Don't ignore return
2618 value from _dl_make_stack_executable.
2620 2003-09-24 Ulrich Drepper <drepper@redhat.com>
2622 * allocatestack.c (__make_stacks_executable): Also change
2623 permission of the currently unused stacks.
2625 * allocatestack.c (change_stack_perm): Split out from
2626 __make_stacks_executable.
2627 (allocate_stack): If the required permission changed between the time
2628 we started preparing the stack and queueing it, change the permission.
2629 (__make_stacks_executable): Call change_stack_perm.
2631 * Makefile: Build tst-execstack-mod locally.
2632 * tst-execstack-mod.c: New file.
2634 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2636 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2638 2003-09-23 Roland McGrath <roland@redhat.com>
2640 * tst-execstack.c: New file.
2641 * Makefile (tests): Add it.
2642 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2643 (LDFLAGS-tst-execstack): New variable.
2645 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2646 whether to use PROT_EXEC for stack mmap.
2647 (__make_stacks_executable): New function.
2648 * pthreadP.h: Declare it.
2649 * init.c (__pthread_initialize_minimal_internal): Set
2650 GL(dl_make_stack_executable_hook) to that.
2652 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2654 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2655 recommendation from AMD re avoidance of lock prefix.
2657 2003-09-22 Jakub Jelinek <jakub@redhat.com>
2659 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2660 lll_futex_timed_wait instead of lll_futex_wait.
2661 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2662 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2663 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2664 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2665 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2666 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2667 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2668 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2669 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2670 Completely revamp the locking macros. No distinction between
2671 normal and mutex locking anymore.
2672 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2673 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2674 __lll_lock_timedwait): Fix prototypes.
2675 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2676 __lll_lock_timedwait): Likewise.
2677 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2678 macros, add __builtin_expect.
2679 (lll_mutex_timedlock): Likewise. Fix return value.
2680 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2681 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2682 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2683 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2684 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2685 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2686 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2687 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2689 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2691 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2692 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2693 operation if possible.
2695 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2696 like jumping over the lock prefix.
2698 2003-09-21 Ulrich Drepper <drepper@redhat.com>
2700 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2701 locking macros. No distinction between normal and mutex locking
2703 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2704 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2705 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2706 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2707 locking. Merge bits from lowlevelmutex.S we still need.
2708 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2709 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2710 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2711 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2712 * Makefile (routines): Remove libc-lowlevelmutex.
2713 (libpthread-rountines): Remove lowlevelmutex.
2714 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2715 for new mutex implementation.
2716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2718 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2719 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2725 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2726 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2727 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2729 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2730 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2731 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2733 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2735 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2736 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2737 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2740 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2742 2003-09-20 Ulrich Drepper <drepper@redhat.com>
2744 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2745 in parameters of asm with output parameters.
2747 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2748 type of DECR parameter to int.
2749 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2751 2003-09-18 Jakub Jelinek <jakub@redhat.com>
2753 * tst-attr3.c (tf, do_test): Print stack start/end/size and
2754 guardsize for each thread.
2756 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2758 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2759 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2760 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2762 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2763 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2765 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2766 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2767 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2768 (pthread_getaffinity_np): Add hidden_def.
2770 * Makefile (tests): Add tst-attr3.
2771 * tst-attr3.c: New test.
2773 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2775 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2777 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2778 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2780 2003-09-17 Jakub Jelinek <jakub@redhat.com>
2782 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2783 * tst-align.c: Include tst-stack-align.h.
2784 (tf, do_test): Use TEST_STACK_ALIGN macro.
2786 2003-09-17 Ulrich Drepper <drepper@redhat.com>
2788 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2791 2003-09-16 Ulrich Drepper <drepper@redhat.com>
2793 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2794 stack-related values for the initial thread.
2796 2003-09-15 Jakub Jelinek <jakub@redhat.com>
2798 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2800 2003-09-11 Ulrich Drepper <drepper@redhat.com>
2802 * pthread_mutex_lock.c: Minor code rearrangements.
2804 2003-09-05 Roland McGrath <roland@redhat.com>
2806 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2807 Instead, include ../nptl_db/db_info.c to do its magic.
2808 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2809 (__pthread_pthread_key_2ndlevel_size): Likewise.
2810 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2811 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2812 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2813 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2814 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2815 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2816 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2817 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2818 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2819 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2820 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2821 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2822 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2823 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2824 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2825 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2826 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2828 2003-09-08 Ulrich Drepper <drepper@redhat.com>
2830 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2831 of pthread_t to be compatible with LT.
2832 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2833 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2834 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2835 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2836 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2837 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2838 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2840 2003-09-04 Ulrich Drepper <drepper@redhat.com>
2842 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2844 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2846 * unwind-forcedunwind.c: Move to...
2847 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2848 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2849 * sysdeps/pthread/jmpbuf-unwind.h: New file.
2850 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2851 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2852 * unwind.c: Include jmpbuf-unwind.h.
2853 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2855 2003-09-02 Jakub Jelinek <jakub@redhat.com>
2857 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2858 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2859 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2860 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2861 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2862 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2863 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2864 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2865 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2866 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2867 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2869 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2870 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2871 * Makefile (tests): Add tst-stack2.
2872 * tst-stack2.c: New test.
2873 * tst-stack1.c: Include limits.h and sys/param.h.
2874 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2876 * pthread_condattr_setpshared.c: Include errno.h.
2877 (pthread_condattr_setpshared): Return EINVAL if pshared
2878 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2880 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2881 defined symbol for entry point to avoid cancellation.
2882 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2884 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2886 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2888 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2890 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2892 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2893 __close_nocancel, __read_nocancel, __write_nocancel,
2894 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
2895 libpthread.so or librt.so, define to corresponding function
2896 without _nocancel suffix.
2897 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2898 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2899 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2901 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2903 2003-09-02 Ulrich Drepper <drepper@redhat.com>
2905 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2906 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2908 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2909 in subsections has a symbol associated with it.
2911 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2912 defined symbol for entry point to avoid cancellation.
2913 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2915 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2917 * Makefile (tests): Add tst-tls5.
2918 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2919 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2920 ($(objpfx)tst-tls5): New.
2921 ($(objpfx)tst-tls6.out): Likewise.
2922 (tests): Depend on $(objpfx)tst-tls6.out.
2923 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2924 (do_test): Check pthread_self () return value alignment.
2925 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2926 (tf): Check pthread_self () return value alignment.
2927 * tst-tls5.c: New test.
2929 * tst-tls5mod.c: New.
2930 * tst-tls5moda.c: New.
2931 * tst-tls5modb.c: New.
2932 * tst-tls5modc.c: New.
2933 * tst-tls5modd.c: New.
2934 * tst-tls5mode.c: New.
2935 * tst-tls5modf.c: New.
2936 * tst-tls6.sh: New test.
2938 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2939 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2940 * init.c (pthread_functions): Initialize them.
2941 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2942 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2943 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2944 pthread_cond_timedwait@@GLIBC_2.3.2.
2946 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2948 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2949 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2950 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2951 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2952 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2953 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2955 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2957 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2958 _POSIX_THREAD_PRIORITY_SCHEDULING.
2959 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2961 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2963 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2964 nested function, use static inline function from libio.h.
2965 Code by Richard Henderson.
2967 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2970 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2972 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2973 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2974 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2975 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2976 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2977 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2978 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2979 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2980 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2981 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2982 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2983 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2984 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2985 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2986 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2987 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2988 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2989 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2990 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2991 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2992 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2993 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2994 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2995 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2996 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2997 * sysdeps/sparc/tls.h: New file.
2998 * sysdeps/sparc/tcb-offsets.sym: New file.
2999 * sysdeps/sparc/Makefile: New file.
3000 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3001 * init.c [__sparc__] (__NR_set_tid_address): Define.
3003 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3005 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3006 _IO_release_lock): Define.
3008 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3010 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3011 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3013 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3015 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3016 (__pthread_cleanup_class): Add missing return types of member
3019 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3021 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3022 (lll_mutex_unlock_force): Add memory barrier between store and futex
3025 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3027 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3028 tempmsg in first loop.
3030 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3032 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3033 _POSIX_THREAD_PRIORITY_SCHEDULING.
3034 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3036 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3038 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3039 (__rtld_lock_default_lock_recursive,
3040 __rtld_lock_default_unlock_recursive): Define.
3041 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3042 __rtld_lock_unlock_recursive): Define using
3043 GL(_dl_rtld_*lock_recursive).
3044 * init.c (__pthread_initialize_minimal_internal): Initialize
3045 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3046 Lock GL(_dl_load_lock) the same number of times as
3047 GL(_dl_load_lock) using non-mt implementation was nested.
3049 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3050 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3052 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3054 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3057 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3059 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3061 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3063 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3064 to first syscall error check. Move syscall error check for tkill
3065 into __ASSUME_CLONE_STOPPED #ifdef.
3067 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3069 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3070 is not defined, do explicit synchronization.
3071 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3072 is not defined also unlock pd->lock for non-debugging case in case
3074 * pthread_create.c (start_thread): Always get and release pd->lock
3075 if __ASSUME_CLONE_STOPPED is not defined.
3076 (start_thread_debug): Removed. Adjust users.
3077 * allocatestack.c (allocate_stack): Always initialize lock if
3078 __ASSUME_CLONE_STOPPED is not defined.
3079 * Makefile (tests): Add tst-sched1.
3080 * tst-sched1.c: New file.
3082 * sysdeps/pthread/createthread.c (do_clone): Only use
3083 sched_setschduler and pass correct parameters.
3085 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3087 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3088 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3089 PTHREAD_STACK_MIN in comments.
3091 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3093 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3094 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3096 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3097 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3098 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3099 (__pthread_cleanup_upto): Fix prototype.
3100 (_longjmp_unwind): Adjust caller.
3101 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3102 Change second argument to const struct pointer.
3103 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3104 * tst-sem9.c (main): Likewise.
3105 * unwind.c: Include string.h for strlen prototype.
3107 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3110 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3111 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3113 Patch by Nicholas Miell <nmiell@attbi.com>.
3115 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3117 * init.c (__pthread_initialize_minimal_internal): Initialize
3118 GL(dl_init_static_tls).
3119 * pthreadP.h (__pthread_init_static_tls): New prototype.
3120 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3122 * Makefile (tests): Add tst-tls4.
3123 (modules-names): Add tst-tls4moda and tst-tls4modb.
3124 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3125 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3127 * tst-tls4.c: New file.
3128 * tst-tls4moda.c: New file.
3129 * tst-tls4modb.c: New file.
3131 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3133 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3134 before __timer_dealloc.
3135 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3136 Don't call list_unlink.
3138 2003-07-29 Roland McGrath <roland@redhat.com>
3140 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3142 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3144 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3145 Don't reuse struct aiocb A if it failed.
3146 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3147 not just one byte, as that does not block.
3149 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3151 * sysdeps/pthread/unwind-resume.c: New file.
3152 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3153 unwind-resume in csu subdir.
3154 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3156 (librt-sysdep_routines, librt-shared-only-routines): Add
3158 * sysdeps/pthread/rt-unwind-resume.c: New file.
3159 * unwind-forcedunwind.c: New file.
3160 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3161 (libpthread-shared-only-routines): Likewise.
3162 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3163 * pthreadP.h (pthread_cancel_init): New prototype.
3164 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3166 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3167 attr argument const struct pthread_attr *.
3169 * res.c (__res_state): Return __resp.
3170 * descr.h: Include resolv.h.
3171 (struct pthread): Add res field.
3172 * pthread_create.c: Include resolv.h.
3173 (start_thread): Initialize __resp.
3174 * Makefile (tests): Add tst-_res1.
3175 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3176 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3177 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3179 * tst-_res1.c: New file.
3180 * tst-_res1mod1.c: New file.
3181 * tst-_res1mod2.c: New file.
3183 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3185 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3187 * Makefile: Define various *-no-z-defs variables for test DSOs
3188 which has undefined symbols.
3190 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3192 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3193 Retry if the stwcx fails to store once_control.
3195 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3197 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3198 pthread_attr_setaffinity.
3199 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3200 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3201 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3202 * pthread_attr_destroy.c: Free cpuset element if allocated.
3203 * pthread_create.c: Pass iattr as additional parameter to
3205 * sysdeps/pthread/createthread.c: If attribute is provided and
3206 a new thread is created with affinity set or scheduling parameters,
3207 start thread with CLONE_STOPPED.
3208 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3209 pthread_attr_setaffinity.
3210 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3213 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3215 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3217 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3219 * sysdeps/pthread/configure.in: Require CFI directives also for
3222 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3224 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3227 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3229 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3231 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3232 registers as variables. Call __pthread_mutex_unlock_usercnt.
3233 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3234 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3235 not self pointer in __writer. Compare with TID to determine
3237 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3238 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3240 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3242 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3243 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3244 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3245 macros also when compiling librt.
3247 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3249 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3250 -fasynchronous-unwind-tables.
3251 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3252 (PSEUDO): Add cfi directives.
3253 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3255 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3258 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3260 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3261 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3262 * unwind.c (__pthread_unwind_next): Add hidden_def.
3263 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3265 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3266 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3267 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3269 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3270 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3272 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3273 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3274 __pthread_unregister_cancel and __pthread_unwind_next.
3276 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3278 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3279 different symbol for the cancellation syscall wrapper and
3280 non-cancellation syscall wrapper.
3281 (PSEUDO_END): Define.
3283 2003-07-05 Richard Henderson <rth@redhat.com>
3285 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3286 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3287 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3288 return actual return value from the syscall, not 0.
3290 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3292 * descr.h (struct pthread): Add pid field.
3293 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3294 (__reclaim_stacks): Likewise.
3295 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3296 also check for PID of the signal source.
3297 (__pthread_initialize_minimal_internal): Also initialize pid field
3298 of initial thread's descriptor.
3299 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3300 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3301 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3302 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3303 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3305 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3307 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3308 Fix use of parameter.
3309 (__libc_cleanup_pop): Likewise.
3311 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3313 * init.c (sigcancel_handler): Change parameters to match handler
3314 for SA_SIGACTION. Check signal number and code to recognize
3315 invalid invocations.
3317 2003-07-03 Roland McGrath <roland@redhat.com>
3319 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3320 Apply sizeof (struct pthread) bias to r13 value.
3322 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3324 * sysdeps/pthread/configure.in: Require CFI directives.
3326 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3328 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3329 libpthread compilation.
3330 * unwind.c (__pthread_unwind): Add hidden_def.
3331 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3333 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3335 * libc-cancellation.c (__libc_cleanup_routine): Define.
3336 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3337 (__pthread_cleanup_pop): Define.
3339 2003-07-01 Richard Henderson <rth@redhat.com>
3341 * sysdeps/alpha/elf/pt-initfini.c: New file.
3342 * sysdeps/alpha/pthread_spin_lock.S: New file.
3343 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3344 * sysdeps/alpha/pthreaddef.h: New file.
3345 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3346 * sysdeps/alpha/tls.h: New file.
3347 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3348 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3349 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3350 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3351 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3352 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3353 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3354 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3355 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3356 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3358 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3360 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3361 cleanup support and unwind info.
3363 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3365 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3366 Use correct cleanup handler registration. Add unwind info.
3367 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3368 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3369 * tst-once3.c: Add cleanup handler and check it is called.
3370 * tst-once4.c: Likewise.
3371 * tst-oncex3.c: New file.
3372 * tst-oncex4.c: New file.
3373 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3375 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3377 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3379 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3381 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3382 (tf_msgsnd): Likewise.
3384 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3385 premature returns a bit more.
3387 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3389 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3390 definition to the front.
3392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3393 the cleanup functions to make the names unique. Fix dwarf opcode
3395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3396 functions to make the names unique. Fix CFA offset for two blocks.
3398 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3400 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3401 missing closing braces.
3402 Patch by Christophe Saout <christophe@saout.de>.
3404 2003-06-24 Roland McGrath <roland@redhat.com>
3406 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3408 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3410 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3411 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3413 * pthreadP.h: Declare __find_thread_by_id.
3414 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3415 * pthread_clock_gettime.c: Allow using other thread's clock.
3416 * pthread_clock_settime.c: Likewise.
3417 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3418 * Makefile: Add rules to build and run tst-clock2.
3419 * tst-clock2.c: New file.
3421 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3423 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3424 to use exception-based cleanup handler.
3425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3427 * tst-cond8.c (ch): Announce that we are done.
3429 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3431 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3432 Also test aio_suspend with timeout value.
3434 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3436 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3437 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3440 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3441 (__pthread_mutex_lock_internal): Likewise.
3442 (__pthread_mutex_unlock_internal): Likewise.
3443 (__pthread_mutex_unlock_usercnt): Declare.
3444 * pthread_mutex_destroy.c: Always fail if used in any way.
3445 * pthread_mutex_init.c: Update comment.
3446 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3447 * pthread_mutex_timedlock.c: Adjust __nusers.
3448 * pthread_mutex_trylock.c: Adjust __nusers.
3449 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3450 and public interfaces are wrapper with pass additional parameter.
3451 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3453 * tst-mutex8.c: New file.
3454 * Makefile (tests): Add tst-mutex8.
3455 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3456 __pthread_mutex_unlock_usercnt.
3457 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3460 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3461 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3462 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3463 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3465 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3466 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3467 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3468 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3469 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3471 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3472 * pthread_mutex_timedlock.c: Likewise.
3473 * pthread_mutex_trylock.c: Adjust __nusers.
3474 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3475 * tst-mutex9.c: New file.
3476 * Makefile (tests): Add tst-mutex9.
3477 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3478 * sysdeps/ia64/tls.h: Likewise.
3479 * sysdeps/powerpc/tls.h: Likewise.
3480 * sysdeps/s390/tls.h: Likewise.
3481 * sysdeps/sh/tls.h: Likewise.
3482 * sysdeps/x86_64/tls.h: Likewise.
3483 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3484 Change type of __owner.
3485 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3486 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3487 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3488 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3489 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3491 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3493 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3494 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3496 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3497 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3498 instead of nr to lll_futex_wake. Only set errno and return -1
3501 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3502 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3503 return actual return value from the syscall, not 0.
3505 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3507 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3508 find a random value.
3509 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3512 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3513 compat_timer_settime.
3514 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3515 compat_timer_gettime.
3516 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3517 compat_timer_getoverrun.
3518 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3519 compat_timer_delete.
3521 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3522 error-checking mutex detect busy mutexes.
3524 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3526 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3527 Add ax to clobber list.
3528 (lll_mutex_cond_lock): Likewise.
3529 (lll_mutex_unlock): Likewise.
3530 (lll_lock): Likewise.
3531 (lll_unlock): Likewise.
3533 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3534 * tst-cancel18.c: New file.
3535 * tst-cancelx18.c: New file.
3537 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3540 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3541 * tst-cancel17.c: New file.
3542 * tst-cancelx17.c: New file.
3544 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3545 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3546 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3548 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3550 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3552 * sysdeps/pthread/createthread.c (create_thread): Set
3553 header.multiple_threads unconditionally.
3554 * allocatestack.c (allocate_stack): Likewise.
3555 * descr.h (struct pthread): Add header.multiple_threads
3557 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3558 Define for librt. #error if neither libpthread, libc nor librt.
3559 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3561 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3562 CDISABLE): Likewise.
3563 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3564 CDISABLE): Likewise.
3565 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3566 CDISABLE): Likewise.
3567 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3568 CDISABLE): Likewise. Access header.multiple_threads outside of
3569 libc and libpthread.
3570 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3572 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3573 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3575 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3577 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3578 Also test early cancellation before the thread reaches the cancellation
3581 * Makefile: Compile forward.c with exceptions.
3583 * sysdeps/unix/sysv/linux/sleep.c: New file.
3585 2003-06-16 Ulrich Drepper <drepper@redhat.com>
3587 * Makefile: Add CFLAGS definition to compile function wrappers
3588 duplicated from libc with exceptions.
3589 * tst-cancel4.c: Also check cancellation handlers.
3591 * Makefile: Add rules to build and run tst-cancel16 and
3592 tst-cancelx16. Add missing CFLAGS definitions.
3593 * tst-cancel16.c: New file.
3594 * tst-cancelx16.c: New file.
3596 2003-06-15 Ulrich Drepper <drepper@redhat.com>
3598 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3599 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3600 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3601 (DL_SYSINFO_IMPLEMENTATION): Likewise.
3603 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3604 (LIBC_CANCEL_RESET): Likewise.
3605 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3606 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3608 (CFLAGS-libcrt-cancellation.c): Define.
3609 * sysdeps/pthread/librt-cancellation.c: New file.
3610 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3611 macros also when compiling librt.
3612 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3613 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3614 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3615 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3616 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3617 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3618 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3620 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3621 compat_timer_create.
3623 2003-06-14 Ulrich Drepper <drepper@redhat.com>
3625 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3627 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3629 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3630 Add libc_hidden_def.
3632 2003-06-13 Roland McGrath <roland@redhat.com>
3634 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3635 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3637 2003-06-11 Ulrich Drepper <drepper@redhat.com>
3639 * allocatestack.c (queue_stack): Always inline.
3640 * ptreadhP.h (__do_cancel): Likewise.
3642 2003-06-10 Jakub Jelinek <jakub@redhat.com>
3644 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3647 2003-06-10 Ulrich Drepper <drepper@redhat.com>
3649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3650 (__pthread_cond_signal): Remove incorrect second addition for
3653 2003-06-09 Ulrich Drepper <drepper@redhat.com>
3655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3656 (__pthread_cond_signal): Use correct futex pointer in
3657 __lll_mutex_lock_wait call.
3659 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3660 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3662 2003-06-08 Ulrich Drepper <drepper@redhat.com>
3664 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3666 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3669 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3670 hand-written CFI generation code. Since ENTRY/END also initiated
3671 CFI frames this caused two CFI sets to be generated.
3673 2003-06-07 Ulrich Drepper <drepper@redhat.com>
3675 * cleanup_routine.c: New file.
3676 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3677 * sysdeps/pthread/pthread.h: Add support for fully exception-based
3679 * Makefile (libpthread-routines): Add cleanup_routine.
3680 Add more CFLAGS variables to compile with exceptions. Add comments
3681 why which file needs unwind tables.
3682 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3684 * tst-cancelx1.c: New file.
3685 * tst-cancelx2.c: New file.
3686 * tst-cancelx3.c: New file.
3687 * tst-cancelx4.c: New file.
3688 * tst-cancelx5.c: New file.
3689 * tst-cancelx6.c: New file.
3690 * tst-cancelx7.c: New file.
3691 * tst-cancelx8.c: New file.
3692 * tst-cancelx9.c: New file.
3693 * tst-cancelx10.c: New file.
3694 * tst-cancelx11.c: New file.
3695 * tst-cancelx12.c: New file.
3696 * tst-cancelx13.c: New file.
3697 * tst-cancelx14.c: New file.
3698 * tst-cancelx15.c: New file.
3699 * tst-cleanupx0.c: New file.
3700 * tst-cleanupx0.expect: New file.
3701 * tst-cleanupx1.c: New file.
3702 * tst-cleanupx2.c: New file.
3703 * tst-cleanupx3.c: New file.
3705 * tst-cleanup0.c: Make standard compliant.
3706 * tst-cleanup1.c: Likewise.
3708 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3709 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3710 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3711 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3712 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3713 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3714 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3716 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3717 * tst-cancel12.c: New file.
3718 * tst-cancel13.c: New file.
3719 * tst-cancel14.c: New file.
3720 * tst-cancel15.c: New file.
3721 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3724 * tst-cancel1.c: Add some comments.
3726 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3729 2003-06-06 Ulrich Drepper <drepper@redhat.com>
3731 * Makefile (CFLAGS-pthread_cancel.c): Define.
3733 2003-06-05 Ulrich Drepper <drepper@redhat.com>
3735 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3736 Change type of __writer element to int.
3737 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3738 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3739 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3740 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3741 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3742 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3743 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3744 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3745 Compare with TID to determine deadlocks.
3746 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3747 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3748 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3749 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3750 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3751 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3753 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3755 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3756 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3757 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3759 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3761 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3762 * Makefile (tests): Add tst-rwlock12.
3763 * tst-rwlock12.c: New file.
3765 2003-06-05 Jakub Jelinek <jakub@redhat.com>
3767 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3768 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3769 Remove bogus hidden_proto.
3770 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3772 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3773 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3774 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3775 ___lll_mutex_timedlock): Likewise.
3777 2003-06-04 Ulrich Drepper <drepper@redhat.com>
3779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3780 (__pthread_cond_signal): Add some code to eventually handle
3783 2003-06-01 Ulrich Drepper <drepper@redhat.com>
3785 * Makefile (tests): Add tst-exec4.
3786 (tst-exec4-ARGS): Define.
3787 * tst-exec4.c: New file.
3789 2003-05-31 Ulrich Drepper <drepper@redhat.com>
3791 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3792 Also fail if tv_nsec < 0.
3793 (__lll_timedwait_tid): Likewise.
3794 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3795 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3797 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3799 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3801 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3803 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3805 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3808 * Makefile (tests): Add tst-sem8 and tst-sem9.
3809 * tst-sem8.c: New file.
3810 * tst-sem9.c: New file.
3811 * sem_open.c: Fix creation of in_use record if the file exists but
3814 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3817 * sysdeps/pthread/timer_create.c (timer_create): In case
3818 evp==NULL, assign timer ID to sival_ptr.
3820 * descr.h (struct pthread_unwind_buf): Change type of prev element to
3821 struct pthread_unwind_buf *.
3822 (struct pthread): Likewise for cleanup_jmp_buf element.
3824 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3825 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3826 * unwind.c (__pthread_unwind_next): Likewise.
3828 2003-05-30 Ulrich Drepper <drepper@redhat.com>
3830 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3831 (lll_futex_timed_wait): Use int for futex value parameter.
3832 (lll_futex_wake): Likewise.
3833 (lll_futex_requeue): Likewise.
3835 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3836 Replace one memory operation with one register operation.
3838 * tst-join4.c (do_test): Fix error message.
3840 * tst-rwlock6.c (do_test): Use correct format specifier.
3842 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3843 (__lll_mutex_lock_wait): Replace one memory operation with one
3845 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3846 (__lll_mutex_lock_wait): Likewise.
3848 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3849 (__lll_mutex_cond_lock): Add one to value parameter of
3850 __lll_lock_wait to reflect reality in the futex syscall.
3851 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3852 (lll_mutex_cond_lock): Likewise.
3854 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3856 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3858 (lll_mutex_cond_lock): Define.
3860 2003-05-29 Ulrich Drepper <drepper@redhat.com>
3862 * Makefile (tests): Add tst-signal6.
3863 * tst-signal6.c: New file.
3865 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3866 (__lll_mutex_unlock_force): New function
3867 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3869 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3870 (__lll_mutex_unlock_force): New function.
3871 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3873 * tst-rwlock7.c (do_test): Use correct format specifier.
3875 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3876 Find break parameter in correct asm argument.
3878 2003-05-27 Jakub Jelinek <jakub@redhat.com>
3880 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3882 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3884 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3886 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3887 lll_futex_requeue, lll_mutex_unlock_force): Define.
3889 2003-05-30 Jakub Jelinek <jakub@redhat.com>
3891 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3892 (pthread_cond_t): Add __mutex.
3893 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3894 lll_futex_requeue, lll_mutex_unlock_force): Define.
3896 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3898 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3899 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3901 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3903 (lll_futex_wait, lll_futex_wake): Define.
3904 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3905 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3906 FUTEX_REQUEUE instead of FUTEX_WAIT.
3907 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3908 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3909 mutex which was used in condvar structure. Call
3910 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3911 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3913 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3914 include tcb-offsets.h. Read wakeup value in locked region.
3915 Use the value of gbr register as THREAD_ID.
3916 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3917 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3918 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3920 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3923 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3925 * sysdeps/pthread/pthread_cond_broadcast.c
3926 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3928 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3930 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3931 typo in register name.
3932 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3933 correctly. Actually use requeue. Little optimization.
3934 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3935 mutex address early. Handle cancellation state as 32-bit value.
3936 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3937 Remove unnecessary label.
3939 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3941 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3942 instead of FUTEX_WAIT.
3943 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3946 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3948 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3949 used in condvar structure. Call __pthread_mutex_cond_lock instead
3950 of __pthread_mutex_lock_internal.
3951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3952 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3953 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3954 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3955 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3956 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3957 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3958 Add pthread_mutex_cond_lock.
3959 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3960 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3961 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3962 lll_mutex_cond_lock.
3963 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3964 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3965 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3967 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3968 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3970 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3971 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3973 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3974 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3975 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3976 macro don't define aliases.
3978 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3979 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3980 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3981 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3983 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3984 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3985 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3986 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3988 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3990 * sem_open.c: Fix one endless loop. Implement correct semantics
3991 wrt opening the same semaphore more then once.
3992 * sem_close.c: Adjust for sem_open change.
3993 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3994 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3995 * Makefile (tests): Add tst-sem7.
3996 * tst-sem7.c: New file.
3998 2003-05-16 Roland McGrath <roland@redhat.com>
4000 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4001 uninitialized variable braino.
4003 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4005 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4006 test for syscall availability.
4008 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4009 __no_posix_timers to -1 if the syscalls don't exist.
4011 * pthread_join.c (pthread_join): Set tid field of the joined
4012 thread to -1. This isn't necessary but helps to recognize some
4013 error conditions with almost no cost.
4015 * allocatestack.c (FREE_P): Also negative values indicate an
4018 * unwind.c: Include <unistd.h>.
4020 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4022 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4024 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4026 * Makefile (crti-objs, crtn-objs): New variables.
4027 (omit-deps, extra-objs): Add crtn.
4028 ($(objpfx)libpthread.so): Depend on both crti and crtn
4029 and links to them in multidir.
4030 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4032 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4034 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4035 (lll_mutex_unlock): Use atomic_exchange_rel.
4037 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4039 * cond-perf.c (cons): Add missing locking around setting of alldone.
4041 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4043 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4045 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4047 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4049 * tst-sem6.c: New file.
4050 * Makefile (tests): Add tst-sem6.
4052 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4053 Use atomic_exchange_rel instead of atomic_exchange.
4054 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4057 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4058 code for lll_futex_wait and lll_futex_wake in static apps. Use
4059 vsyscall is possible.
4061 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4062 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4063 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4064 pthread_setaffinity_np.
4065 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4066 and pthread_setaffinity_np.
4067 * Makefile (libpthread-routines): Add pthread_getaffinity and
4068 pthread_setaffinity.
4070 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4071 use it in case mmap to allocate the stack fails.
4072 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4073 ARCH_MAP_FLAGS here.
4074 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4077 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4079 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4080 handler implementation. It is now lockless in fork().
4081 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4082 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4083 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4084 declare the __fork_*_lists.
4085 (struct fork_handler): Include pointers to all three functions.
4086 Add next, refcntr and need_signal elements.
4087 (__fork_handlers): New declaration.
4088 (__register_atfork_malloc): Remove declaration.
4089 (HAVE_register_atfork_malloc): Remove definition.
4090 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4091 __pthread_child_handler variable.
4092 (__libc_pthread_init): Use __register_atfork instead of explicitly
4094 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4096 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4098 * unwind.c (unwind_cleanup): Print error message and then abort. This
4099 function must never be reached.
4101 * cond-perf.c: New file.
4103 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4105 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4107 2003-05-04 Roland McGrath <roland@redhat.com>
4109 * Makefile ($(objpfx)../libc.so): New target.
4111 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4113 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4114 (pthread_condattr_t): Size is only an int, don't use long for
4116 (pthread_mutexattr_t): Likewise.
4117 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4118 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4119 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4121 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4123 * sysdeps/i386/tls.h: Define THREAD_ID.
4124 * sysdeps/ia64/tls.h: Likewise.
4125 * sysdeps/powerpc/tls.h: Likewise.
4126 * sysdeps/s390/tls.h: Likewise.
4127 * sysdeps/sh/tls.h: Likewise.
4128 * sysdeps/x86_64/tls.h: Likewise.
4129 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4131 * pthread_mutex_timedlock.c: Likewise.
4132 * pthread_mutex_trylock.c: Likewise.
4133 * pthread_mutex_unlock.c: Likewise.
4134 * pthread_rwlock_trywrlock.c: Likewise.
4135 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4136 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4137 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4138 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4140 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4143 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4145 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4146 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4147 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4148 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4149 Make __align long long instead of long.
4150 (pthread_rwlock_t): Formatting.
4151 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4152 (pthread_rwlock_t): Formatting.
4153 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4154 (pthread_cond_t): Make __align long long instead of long.
4155 (pthread_rwlock_t): Move __flags field to the same position as in
4158 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4160 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4161 * tst-rwlock7.c (do_test): Likewise.
4163 2003-04-26 Roland McGrath <roland@redhat.com>
4165 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4167 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4169 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4170 sizeof (struct pthread).
4171 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4173 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4175 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4177 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4179 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4181 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4183 (NO_TLS_OFFSET): Define.
4184 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4185 add TLS_TCB_SIZE unnecessarily.
4187 2003-04-22 Roland McGrath <roland@redhat.com>
4189 * Makeconfig (shared-thread-library): Reverse link order to work
4192 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4194 * semaphore.h: Fix typo in comment.
4196 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4198 * sysdeps/pthread/sigfillset.c: New file.
4200 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4201 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4202 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4203 * sysdeps/pthread/sigaction.c: Likewise.
4204 * sysdeps/pthread/sigprocmask.c: New file.
4205 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4207 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4208 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4211 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4213 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4214 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4216 * sysdeps/unix/sysv/linux/unregister-atfork.c
4217 (__unregister_atfork): Don't free memory not allocated dynamically.
4219 * semaphore.h: Remove __THROW marker from cancellation points.
4220 * nptl/sysdeps/pthread/pthread.h: Likewise.
4222 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4224 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4225 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4228 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4230 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4232 2003-04-15 Roland McGrath <roland@redhat.com>
4234 * forward.c (__pthread_unwind): Tweak to avoid warning.
4236 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4238 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4240 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4242 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4243 overflow CFA advance instructions.
4244 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4246 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4248 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4249 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4250 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4254 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4255 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4256 DW_CFA_advance_loc for .Laddl-.Lsubl.
4258 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4260 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4261 position-independent unwind data for static libraries.
4262 Add missing unwind info. Add comments.
4264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4265 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4267 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4269 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4271 * Makefile: Make sure all cancellation points are compiled with
4272 exception and asynchronous unwind tables.
4274 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4275 which mishandles loading of global object addresses in PIC.
4276 (THREAD_SETMEM_NC): Likewise.
4278 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4280 * pthread.h: Define new data structure for cleanup buffer. Declare
4281 new cleanup handler interfaces.
4282 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4283 (struct pthread): Add cleanup_jmp_buf pointer. Define
4284 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4285 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4286 it. Declare old cleanup handler installation functions.
4287 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4289 * cleanup_defer.c: Likewise.
4290 * cleanup_compat.c: New file. Old cleanup code.
4291 * cleanup_def_compat.c: New file. Old cleanup code.
4292 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4293 if own thread descriptor.
4294 * unwind.c: New file.
4295 * forward.c: Add __pthread_unwind.
4296 * init.c (pthread_functions): Add __pthread_unwind.
4297 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4298 Add ptr___pthread_unwind.
4299 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4300 and unwind function.
4301 * Makefile (libpthread-routines): Add cleanup_compat,
4302 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4303 table generation if necessary.
4304 * version.c: Record whether unwind support is compiled in.
4305 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4306 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4308 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4309 complication to generate unwind information for syscall wrappers.
4310 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4311 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4312 __cleanup_fct_attribute.
4314 * Makefile: Add rules to build and run tst-cleanup0.
4315 * tst-cleanup0.c: New file.
4316 * tst-cleanup0.expect: New file.
4318 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4319 caller. Optimize to avoid often unecessary local variable.
4321 2003-04-11 Roland McGrath <roland@redhat.com>
4323 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4324 sets variable `multidir'; include that.
4325 (generated): Add it.
4326 ($(objpfx)$(multidir)/crti.o): New target.
4327 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4329 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4331 * tst-attr2.c (do_test): Add cast to avoid warning.
4332 * tst-mutex4.c (do_test): Likewise.
4334 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4336 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4339 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4341 * Makefile (tests): Add tst-detach1.
4342 * tst-detach1.c: New file.
4344 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4346 * sysdeps/pthread/pthread.h: Remove duplicate
4347 pthread_cleanup_{push,pop} definitions.
4349 * tst-barrier2.c: Eliminate warnings.
4350 * tst-cancel4.c: Likewise.
4351 * tst-cond4.c: Likewise.
4352 * tst-cond6.c: Likewise.
4353 * tst-detach1.c: Likewise.
4354 * tst-rwlock4.c: Likewise.
4355 * tst-rwlock6.c: Likewise.
4356 * tst-rwlock7.c: Likewise.
4357 * tst-sem3.c: Likewise.
4358 * tst-spin2.c: Likewise.
4359 * tst-umask1.c: Likewise.
4361 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4363 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4365 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4367 * descr.h (struct pthread): Move cancelhandling member to the front.
4369 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4371 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4372 malloc_parent, and malloc_child statically.
4373 (__register_atfork_malloc): New function.
4374 (free_mem): Don't free any of the malloc_* variables on the list.
4375 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4376 Define HAVE_register_atfork_malloc.
4378 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4380 * sysdeps/pthread/createthread.c (create_thread): Add some more
4381 comments explaining when to set multiple_threads and when not.
4383 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4384 THREAD_ATOMIC_BIT_SET if not already defined.
4385 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4386 THREAD_ATOMIC_BIT_SET:
4387 * sysdeps/x86_64/tls.h: Likewise.
4388 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4389 THREAD_ATOMIC_CMPXCHG_VAL.
4390 (_pthread_cleanup_pop_restore): Likewise.
4391 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4392 (__pthread_enable_asynccancel_2): Likewise.
4393 (__pthread_disable_asynccancel): Likewise.
4394 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4395 (__libc_disable_asynccancel): Likewise.
4396 * init.c (sigcancel_handler): Likewise.
4397 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4398 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4400 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4402 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4403 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4404 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4405 * Makefile (tests): Add tst-cancel11.
4406 * tst-cancel11.c: New file.
4408 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4410 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4411 round, not the first. Use specific_used flag instead of local
4412 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4413 (__free_tcb): Don't call deallocate_tsd here.
4414 (start_thread): Call deallocate_tsd here.
4415 * pthread_setspecific.c: Set specific_used flag really only when
4417 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4418 * tst-tsd3.c: New file.
4419 * tst-tsd4.c: New file.
4421 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4423 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4424 Use atomic_exchange_and_add instead of __lll_add.
4425 (__lll_mutex_timedlock): Likewise.
4426 Patch by Ian Wienand.
4428 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4430 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4431 (SINGLE_THREAD_P): Fix typo.
4432 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4434 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4436 * Makefile (tests): Add tst-align.
4437 * tst-align.c: New file.
4438 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4440 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4443 * tst-tsd2.c: Add casts to avoid warnings.
4445 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4447 * descr.h (struct pthread): Move most often used elements to the front.
4449 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4451 * Makefile (libpthread-routines): Add pthread_atfork.
4452 (libpthread-static-only-routines): Add pthread_atfork.
4454 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4456 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4458 (INSTALL_DTV): Add parens.
4459 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4460 Use passed descr instead of THREAD_SELF.
4461 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4462 (__lll_mutex_timedlock_wait): Correct expected value after
4464 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4465 Release lock before waking up the waiters.
4466 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4467 criteria. Reorderstruct passed to cleanup handler. Fix
4468 handling of cancellation and failung pthread_mutex_unlock call.
4469 Use __pthread_enable_asynccancel_2 instead of
4470 __pthread_enable_asynccancel.
4471 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4472 Return result of lock re-get if it fails.
4473 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4474 for __pthread_cleanup_push.
4475 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4476 completely broken rwlock implementation.
4477 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4478 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4479 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4480 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4481 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4482 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4483 versioned_symbol macro.
4484 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4485 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4487 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4489 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4490 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4492 (struct timer): Remove th and bar field.
4493 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4494 debugging code. Create only one helper thread.
4495 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4497 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4498 Renamed. Define statically. Use thread info from siginfo.
4499 (__helper_once): New variable.
4500 (__helper_tid): New variable.
4501 (__reset_helper_control): New function.
4502 (__start_helper_thread): New function.
4504 * pthread_create.c (start_thread): Don't use setjmp inside
4505 __builtin_expect to work around gcc bug.
4507 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4508 timer_delete syscall fails, but not with ENOSYS, set
4511 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4512 (timer_settime): Fix typo.
4513 * sysdeps/unix/sysv/linux/timer_getoverr.c
4514 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4516 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4519 offset of cleanupbuf.__prev.
4521 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4523 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4526 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4528 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4529 NULL provide default definition to syscall.
4531 2003-03-25 Roland McGrath <roland@redhat.com>
4533 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4534 (timer_id2ptr): Fix typo.
4536 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4538 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4539 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4540 * sysdeps/ia64/pthreaddef.h: Likewise.
4541 * sysdeps/powerpc/pthreaddef.h: Likewise.
4542 * sysdeps/s390/pthreaddef.h: Likewise.
4543 * sysdeps/sh/pthreaddef.h: Likewise.
4544 * sysdeps/x86_64/pthreaddef.h: Likewise.
4545 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4546 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4548 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4549 SIGTIMER is not unblocked.
4550 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4552 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4554 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4555 pass pointer through as ID.
4556 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4557 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4558 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4559 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4560 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4561 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4562 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4563 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4564 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4565 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4566 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4567 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4568 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4569 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4570 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4571 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4572 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4573 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4574 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4575 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4576 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4577 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4578 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4579 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4580 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4581 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4582 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4583 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4584 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4585 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4586 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4587 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4588 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4590 * pthreadP.h: Remove FRAME_LEFT definition.
4591 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4592 already left frame. Programs which have this problem are not POSIX
4594 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4596 2003-03-24 Ulrich Drepper <drepper@redhat.com>
4598 * sysdeps/pthread/tst-timer.c: Check return values of the
4601 2003-03-23 Roland McGrath <roland@redhat.com>
4603 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4604 * tst-tls3mod.c: Likewise.
4605 * tst-tls1.c: Likewise.
4606 * tst-tls2.c: Likewise.
4608 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4611 * tst-join5.c (tf1, tf2): Add a cast.
4613 * Makeconfig (includes): Append -I$(..)nptl to this variable.
4615 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4616 Don't test anything.
4617 * tst-cond4.c: Likewise.
4618 * tst-cond6.c: Likewise.
4619 * tst-flock2.c: Likewise.
4620 * tst-mutex4.c: Likewise.
4621 * tst-rwlock4.c: Likewise.
4622 * tst-signal1.c: Likewise.
4623 * tst-spin2.c: Likewise.
4624 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4626 * tst-mutex4.c: Use test-skeleton.c.
4627 * tst-spin2.c: Likewise.
4628 * tst-sysconf.c: Likewise.
4629 * tst-barrier2.c: Likewise.
4630 * tst-cond4.c: Likewise.
4631 * tst-cond6.c: Likewise.
4632 * tst-rwlock4.c: Likewise.
4633 * tst-unload.c: Likewise.
4634 * tst-flock2.c (do_test): Use return instead of exit.
4636 2003-03-22 Jakub Jelinek <jakub@redhat.com>
4638 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4640 2003-03-21 Ulrich Drepper <drepper@redhat.com>
4642 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4643 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4644 instead of __lll_compare_and_swap.
4645 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4647 Removed definition if __lll_compare_and_swap.
4649 * cancellation.c: Adjust for new form of compare&exchange macros.
4650 * cleanup_defer.c: Likewise.
4652 * libc-cancellation.c: Likewise.
4653 * old_pthread_cond_broadcast.c: Likewise.
4654 * old_pthread_cond_signal.c: Likewise.
4655 * old_pthread_cond_timedwait.c: Likewise.
4656 * old_pthread_cond_wait.c: Likewise.
4657 * pthread_cancel.c: Likewise.
4658 * pthread_create.c: Likewise.
4659 * pthread_detach.c: Likewise.
4660 * pthread_join.c: Likewise.
4661 * pthread_key_delete.c: Likewise.
4662 * pthread_setcancelstate.c: Likewise.
4663 * pthread_setcanceltype.c: Likewise.
4664 * pthread_timedjoin.c: Likewise.
4665 * pthread_tryjoin.c: Likewise.
4666 * sysdeps/pthread/createthread.c: Likewise.
4668 2003-03-20 Ulrich Drepper <drepper@redhat.com>
4670 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4671 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4672 definitions. Replace uses with calls to atomic_* functions.
4673 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4674 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4675 __lll_test_and_set calls with atomic_exchange_and_add and
4676 atomic_exchange calls respectively.
4677 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4678 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4679 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4680 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4681 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4682 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4683 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4685 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4686 returns the old value.
4688 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
4690 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4691 int for variable OLDVAL and correct inline assembler contraint.
4692 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4693 type int for variable OLD.
4695 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4697 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4698 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4699 instead of multiple_threads field in the TCB.
4701 2003-03-19 Ulrich Drepper <drepper@redhat.com>
4703 * sysdeps/i386/i686/bits/atomic.h: Removed.
4704 * sysdeps/i386/i586/bits/atomic.h: Removed.
4705 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
4706 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
4707 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
4708 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
4709 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
4710 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
4711 * atomic.h: Removed. Moved to glibc.
4713 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4714 support for clock selection.
4716 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4719 2003-03-18 Roland McGrath <roland@redhat.com>
4721 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4722 Add __lll_rel_instr first. Add memory clobber.
4723 (lll_mutex_unlock): Use __lll_test_and_set.
4724 From Paul Mackerras <paulus@samba.org>.
4726 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4728 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4729 (SINGLE_THREAD_P): Add `header.' prefix.
4730 From Paul Mackerras <paulus@samba.org>.
4732 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4733 pthread_timedjoin_np to ...
4734 (libpthread: GLIBC_2.3.3): ... here.
4735 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4737 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4738 Avoid shadowing VAL variable.
4740 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4743 2003-03-18 Ulrich Drepper <drepper@redhat.com>
4745 * Makefile (tests): Add tst-cond11.
4746 * tst-cond11.c: New file.
4748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4749 struct passed to cleanup handler to eliminate one more
4751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4753 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4754 (pthrad_cond_t): Replace __unused field with __clock.
4756 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4757 waken all waiters in cleanup handler.
4758 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4761 * pthread_condattr_getclock.c: New file.
4762 * pthread_condattr_setclock.c: New file.
4763 * sysdeps/pthread/pthread.h: Declare these new functions.
4764 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4765 * Makefile (libpthread-routines): Add the new functions.
4766 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4767 Renamed field to value. Document use of the bits.
4768 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4770 * pthread_condattr_setpshared.c: Likewise.
4771 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4772 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4773 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4775 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4776 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4777 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4778 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4780 Implement clock selection.
4781 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4782 * pthread-errnos.sym: Add ENOSYS.
4783 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4784 _POSIX_CLOCK_SELECTION.
4785 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4788 invalid .size directive.
4790 2003-03-17 Roland McGrath <roland@redhat.com>
4792 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4795 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4797 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4798 Use __lll_add instead of spelling it out. Use protected symbol names.
4799 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4801 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4802 Renamed from lll_compare_and_swap. Use new name where necessary.
4803 (__lll_add): Defined.
4804 (__lll_dec_if_positive): Defined.
4805 (__lll_test_and_set): Defined.
4806 * sysdeps/ia64/pthread_spin_init.c: Removed.
4807 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4808 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4809 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4810 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4811 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4812 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4813 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4814 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4815 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4816 __sync_lock_release_si.
4817 Patch by Jakub Jelinek.
4819 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4820 Fix timeout handling.
4821 (__lll_timedwait_tid): Likewise.
4822 (lll_unlock_wake_cb): Wake up other waiters if necessary.
4823 Patch by Jakub Jelinek.
4825 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4827 2003-03-17 Roland McGrath <roland@redhat.com>
4829 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4830 * sysdeps/pthread/pthread_spin_init.c: New file.
4831 * sysdeps/pthread/pthread_spin_unlock.c: New file.
4832 * sysdeps/powerpc/Makefile: New file.
4833 * sysdeps/powerpc/pthread_spin_lock.c: New file.
4834 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4835 * sysdeps/powerpc/pthreaddef.h: New file.
4836 * sysdeps/powerpc/tcb-offsets.sym: New file.
4837 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4838 * sysdeps/powerpc/tls.h: New file.
4839 * sysdeps/powerpc/bits/atomic.h: New file.
4840 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4841 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4842 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4844 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4845 * sysdeps/unix/sysv/linux/sem_post.c: New file.
4846 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4847 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4848 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4849 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4850 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4851 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4852 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4853 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4854 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4855 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4856 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4857 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4858 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4860 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4862 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4863 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4864 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4865 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4866 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4868 2003-03-17 Ulrich Drepper <drepper@redhat.com>
4870 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4871 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4872 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4873 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4874 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4876 2003-03-16 Roland McGrath <roland@redhat.com>
4878 * tst-fork4.c: Include <string.h>.
4879 * tst-signal2.c: Likewise.
4880 * tst-mutex5.c (do_test): exit -> return.
4881 * tst-mutex2.c: Include <stdlib.h>.
4883 2003-03-16 Ulrich Drepper <drepper@redhat.com>
4885 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4886 (__lll_mutex_timedlock_wait): Correct expected value after
4887 spurious wakeup. Otherwise we would never wait again.
4889 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4890 zone versus inline asm stupidity. Use correct instructions.
4892 * tst-rwlock6.c: Add some more status output.
4894 2003-03-15 Roland McGrath <roland@redhat.com>
4896 * sysdeps/pthread/configure.in: New file.
4897 * sysdeps/pthread/configure: New file (generated).
4899 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4901 * allocatestack.c (allocate_stack): Store the exact stack size of
4902 user allocated stacks.
4904 2003-03-15 Jakub Jelinek <jakub@redhat.com>
4906 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4907 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4908 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4909 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4910 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4911 Use `header.' prefix.
4912 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4914 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4916 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4917 __builtin_frame_address, use stack pointer.
4919 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4920 instead of __builtin_frame_pointer.
4922 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4924 * tst-basic1.c (do_test): Add cast to avoid warning.
4925 * tst-basic2.c (do_test): Likewise.
4927 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4928 amount of stack correction.
4930 * tst-fork4.c: Use test-skeleton.c.
4932 2003-03-14 Roland McGrath <roland@redhat.com>
4934 * init.c: Fix typo "#eli" for "#else".
4936 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4938 * allocatestack.c (__stack_user): Use hidden_data_def.
4939 * pthread_create.c (__pthread_keys): Likewise.
4941 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4943 2003-03-14 Roland McGrath <roland@redhat.com>
4945 * tst-fork4.c: New file.
4946 * Makefile (tests): Add it.
4948 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4949 we always define the padding space.
4950 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4951 stopped supporting its own extensions fully.
4952 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4953 struct also called `header', so `header.multiple_threads' is the field
4954 name to use on all machines.
4955 * allocatestack.c (allocate_stack): Use `header.' prefix.
4956 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4957 * pthread_create.c (__pthread_create_2_1): Likewise.
4958 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4959 (THREAD_SELF): Likewise.
4960 * sysdeps/x86_64/tls.h: Likewise.
4961 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4962 (SINGLE_THREAD_P): Likewise.
4963 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4964 (SINGLE_THREAD_P): Likewise.
4965 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4966 (SINGLE_THREAD_P): Likewise.
4968 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4971 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4973 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4974 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4976 * pthread_create.c (start_thread): setjmp is expected to return 0.
4978 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4979 (THREAD_GETMEM_NC): Likewise.
4981 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4983 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4984 and the size of the stack which must be allocated is a multiple,
4985 allocate one more page.
4986 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4987 MULTI_PAGE_ALIASING.
4989 2003-03-13 Roland McGrath <roland@redhat.com>
4991 * pthread_create.c (start_thread): Set EXITING_BIT after the
4992 event-reporting (and destructors), not before.
4994 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4996 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4997 lll_futex_wake): Declare register variables as long int instead of
4998 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4999 Make syscall arguments clobbered by the syscall.
5000 (lll_futex_wait): Define using lll_futex_timed_wait.
5002 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5005 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5008 * allocatestack.c (nptl_ncreated): Only declare if
5009 COLORING_INCREMENT != 0.
5011 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5012 (__libc_enable_asynccancel_2): Remove prototype.
5014 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5015 ctid to match kernel.
5017 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5019 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5020 libc_multiple_threads.
5021 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5022 __libc_multiple_threads to...
5023 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5025 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5027 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5028 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5030 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5031 (__pthread_once_internal): Define.
5033 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5034 macros instead of .symver directly.
5035 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5036 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5038 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5039 * sysdeps/x86_64/tcb-offsets.sym: New file.
5040 * sysdeps/x86_64/Makefile: New file.
5042 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5043 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5044 to access own pthread_t in TCB.
5045 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5047 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5049 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5051 2003-03-12 Roland McGrath <roland@redhat.com>
5053 * pthread-errnos.sym: New file.
5054 * Makefile (gen-as-const-headers): New variable, list that file.
5055 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5056 header <pthread-errnos.h> instead of defining errno values here.
5057 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5058 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5059 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5060 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5061 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5063 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5065 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5067 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5068 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5069 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5070 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5071 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5072 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5073 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5074 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5075 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5076 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5077 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5078 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5079 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5080 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5081 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5082 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5083 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5084 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5085 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5086 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5087 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5088 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5089 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5090 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5091 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5093 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5094 CLONE_CHILD_SETTID worked.
5096 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5098 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5100 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5103 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5104 (pthread_cond_t): Add padding.
5106 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5107 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5108 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5110 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5111 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5112 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5113 (__pthread_rwlock_timedrdlock): Likewise.
5114 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5115 (__pthread_rwlock_wrlock): Likewise.
5116 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5117 (__pthread_rwlock_rdlock): Likewise.
5119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5121 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5122 result of lock re-get if it fails.
5124 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5126 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5127 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5128 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5129 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5131 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5132 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5133 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5134 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5135 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5137 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5138 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5140 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5141 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5142 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5143 (create_thread): Likewise.
5144 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5145 * init.c (__pthread_initialize_minimal_internal): Initialize
5146 __libc_multiple_threads_ptr if necessary.
5147 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5148 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5149 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5150 __libc_multiple_threads.
5151 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5154 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5155 (THREAD_SETMEM_NC): Likewise.
5157 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5158 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5159 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5160 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5162 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5163 Eliminate one entire instruction.
5165 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5166 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5168 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5169 instead of __pthread_enable_asynccancel.
5170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5171 (__pthread_cond_wait): Likewise.
5172 * sysdeps/pthread/pthread_cond_timedwait.c
5173 (__pthread_cond_timedwait): Likewise.
5174 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5176 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5177 (__condvar_cleanup): Wake up all waiters in case we got signaled
5178 after being woken up but before disabling asynchronous
5180 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5181 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5182 (__condvar_cleanup): Likewise.
5184 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5185 Make it an error if architecture has no #if case. Add x86-64.
5187 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5188 pt-initfini.s generation.
5190 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5191 (TLS_INIT_TP): Fix typo.
5193 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5195 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5196 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5198 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5199 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5200 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5201 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5202 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5203 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5204 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5205 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5207 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5209 * sysdeps/pthread/pthread_cond_timedwait.c
5210 (__pthread_cond_timedwait): Return the result of the final
5211 locking. If it succeeds, the regular function return value.
5213 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5214 Return result of the final locking.
5215 * version.c (__nptl_main): Work around problems with the strange
5216 INTERNAL_SYSCALL macro on ppc32.
5217 * init.c (__pthread_initialize_minimal_internal): Unblock
5218 SIGCANCEL in case the parent blocked it.
5219 Reported by Paul Mackerras <paulus@samba.org>.
5221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5223 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5225 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5227 * sysdeps/pthread/pthread_cond_timedwait.c
5228 (__pthread_cond_timedwait): Unlock and fail if
5229 __pthread_mutex_unlock_internal failed.
5231 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5232 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5234 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5235 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5236 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5237 ALLOCATE_STACK): New macros.
5238 (TLS_TPADJ): New macro.
5239 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5240 (allocate_stack): Handle TLS_DTV_AT_TP and
5241 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5242 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5244 * init.c [__ia64__] (__NR_set_tid_address): Define.
5246 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5247 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5248 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5249 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5250 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5251 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5252 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5253 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5254 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5255 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5256 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5257 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5258 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5259 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5260 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5261 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5262 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5263 * sysdeps/ia64/bits/atomic.h: New file.
5264 * sysdeps/ia64/Makefile: New file.
5265 * sysdeps/ia64/pthread_spin_init.c: New file.
5266 * sysdeps/ia64/pthread_spin_lock.c: New file.
5267 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5268 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5269 * sysdeps/ia64/pthreaddef.h: New file.
5270 * sysdeps/ia64/tcb-offsets.sym: New file.
5271 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5272 * sysdeps/ia64/tls.h: New file.
5274 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5275 to syscall instead of no arguments.
5277 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5279 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5280 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5281 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5282 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5284 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5287 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5289 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5290 lowlevelbarrier.sym.
5291 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5292 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5293 Include lowlevelbarrier.h and don't define offsets locally.
5294 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5296 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5297 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5298 (__lll_mutex_timedlock_wait): Likewise.
5299 (lll_mutex_lock): Adjust asm for that.
5300 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5301 (lll_lock): Adjust asm for operand order change.
5302 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5303 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5305 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5306 Reverse order of parameters.
5307 (__lll_timedwait_tid): Remove regparms attribute.
5308 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5309 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5311 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5312 (__lll_timedwait_tid): Remove one unnecessary instruction.
5314 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5315 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5316 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5319 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5320 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5322 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5325 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5326 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5328 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5329 define LOCK here (if UP is not defined). The actual code is in
5332 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5333 LOCK is already defined. Don't define lll_unlock_wake_cb and
5334 __lll_timedwait_tid for libc.so.
5335 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5336 define LOCK here (if UP is not defined). The actual code is in
5339 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5340 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5341 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5342 instead of lowlevelsem.h.
5343 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5344 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5345 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5347 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5349 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5350 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5351 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5353 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5355 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5358 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5360 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5361 of __libc_locking_needed.
5362 (lll_trylock): Initialize %eax to zero.
5364 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5365 pthread_cond_t definition.
5367 2003-03-10 Roland McGrath <roland@redhat.com>
5369 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5370 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5371 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5372 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5373 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5375 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5376 Instead of setting PD->multiple_threads, set globals
5377 __pthread_multiple_threads and __libc_multiple_threads.
5378 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5379 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5380 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5382 * descr.h (struct pthread): Conditionalize first member on
5383 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5384 containing an anonymous tcbhead_t. Move `list' member out.
5385 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5386 * allocatestack.c: Remove use of `header.data.' prefix.
5387 * pthread_create.c: Likewise.
5388 * init.c (__pthread_initialize_minimal_internal): Likewise.
5389 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5390 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5391 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5392 * sysdeps/x86_64/tls.h: Likewise.
5393 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5394 (SINGLE_THREAD_P): Likewise.
5395 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5396 (SINGLE_THREAD_P): Likewise.
5397 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5398 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5400 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5402 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5404 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5405 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5407 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5408 leftovers from the ia32 code.
5410 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5412 (clear_once_control): Don't load %esi.
5414 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5417 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5419 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5420 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5422 * Makefile (tests): Add tst-cond10.
5423 * tst-cond10.c: New file.
5425 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5427 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5428 * tst-signal3.c (do_test): Likewise.
5429 * tst-sem5.c (do_test): Likewise.
5430 * tst-kill6.c (do_test): Likewise.
5431 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5433 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5435 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5436 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5437 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5438 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5439 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5440 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5441 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5443 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5445 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5447 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5450 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5451 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5452 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5454 * allocatestack.c (allocate_stack): If mprotect() fails free the
5457 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5459 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5461 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5462 lll_wake_tid. This was used only to work around kernel limits in
5464 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5465 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5466 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5467 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5469 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5470 (__pthread_initialize_minimal_internal): Change initialization of
5471 __static_tls_align_m1 appropriately.
5472 * pthreadP.h (__static_tls_align_m1): Renamed from
5474 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5475 instead of __static_tls_align-1.
5477 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5479 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5481 * pthread_create.c: Define __pthread_keys using nocommon
5482 attribute, not by placing it explicitly in bss.
5483 Remove DEFINE_DEALLOC definition. Not needed anymore.
5485 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5486 Use it in mmap call to allocate stacks.
5488 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5490 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5491 result of the thread function.
5493 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5495 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5496 version is just fine.
5498 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5499 (__pthread_child_handler): Renamed from pthread_child_handler,
5500 exported, and marked hidden. Change all users.
5501 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5502 free __pthread_child_handler from child list.
5504 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5506 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5508 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5509 Fix handling of cancellation and failing pthread_mutex_unlock call.
5510 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5511 (__pthread_cond_wait): Likewise.
5513 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5514 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5515 lll_futex_timed_wait call.
5516 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5517 (pthread_rwlock_timedwrlock): Likewise.
5519 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5520 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5521 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5523 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5524 check of lll_futex_wake return value.
5526 2003-03-03 Roland McGrath <roland@redhat.com>
5528 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5530 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5531 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5532 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5534 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5536 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5537 error for CPU clocks.
5539 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5540 _POSIX_MONOTONIC_CLOCK.
5541 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5543 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5546 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5548 * descr.h (struct pthread): Move cleanup field to the front.
5550 2003-03-01 Roland McGrath <roland@redhat.com>
5552 * sem_open.c (sem_open): Braino fix.
5554 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5556 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5558 __pthread_cleanup_pop functionality.
5559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5561 * descr.h (struct pthread): Move tid field to the front now that
5564 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5565 (__lll_mutex_timedlock_wait): Remove.
5566 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5567 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5568 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5569 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5570 (lll_unlock_wake_cb): Don't save and restore %esi.
5571 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5573 (__lll_timedwait_tid): Add alignment.
5574 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5575 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
5577 (__lll_timedwait_tid): Removed.
5578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5579 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5580 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5581 (pthread_barrier_wait): Don't save, load, and restore %esi for
5583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5584 (__pthread_cond_signal): Don't save, load, and restore %esi.
5585 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5586 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5587 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5588 Don't save, load, and restore %esi.
5590 2003-02-27 Ulrich Drepper <drepper@redhat.com>
5592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5593 Release lock before waking up the waiters.
5595 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5597 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5598 (reader_thread): Likewise.
5600 * sysdeps/pthread/pthread_rwlock_unlock.c
5601 (__pthread_rwlock_unlock): Release internal lock early. Don't try
5602 to wake up readers if there are none.
5604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5605 Release internal lock before wake threads.
5607 2003-02-26 Ulrich Drepper <drepper@redhat.com>
5609 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5610 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
5612 * tst-rwlock9.c: Likewise.
5613 * tst-rwlock10.c: New file.
5614 * tst-rwlock11.c: New file.
5616 * Makefile (tests): Add tst-dlsym1.
5617 * tst-dlsym1.c: New file.
5619 * init.c (__pthread_initialize_minimal_internal): Set
5620 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5621 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5623 2003-02-24 Ulrich Drepper <drepper@redhat.com>
5625 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5627 * tst-cond2.c: Fix sychronization with child.
5629 * tst-rwlock8.c (reader_thread): Remove unused variable.
5631 * Makefile: Add rules to build and run tst-tls3.
5632 * tst-tls3.c: New file.
5633 * tst-tls3mod.c: New file.
5635 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5636 * tst-rwlock8.c: New file.
5637 * tst-rwlock9.c: New file.
5638 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5639 complete broken rwlock implementation.
5640 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5642 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5644 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5645 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5646 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5647 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5648 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5649 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5650 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5652 2003-02-23 Roland McGrath <roland@redhat.com>
5654 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5656 2003-02-23 Ulrich Drepper <drepper@redhat.com>
5658 * Makefile (tests): Add tst-context1.
5659 * tst-context1.c: New file.
5661 * Makefile (tests): Add tst-tls1 and tst-tls2.
5662 * tst-tls1.c: New file.
5663 * tst-tls2.c: New file.
5665 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5668 * pthread_create.c (start_thread): Set EXITING_BIT early.
5670 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5671 (THREAD_GETMEM_NC): Likewise.
5673 2003-02-22 Ulrich Drepper <drepper@redhat.com>
5675 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5676 off 3 more bytes by using offset-less instructions when possible.
5678 * Makefile: Add dependency for $(objpfx)version.d.
5680 * eintr.c (eintr_source): Add unnecessary return but the compiler
5683 * tst-kill3.c: Include <unistd.h>.
5685 2003-02-21 Roland McGrath <roland@redhat.com>
5687 * pthread_create.c (start_thread): Call __libc_thread_freeres.
5689 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5691 * Makefile (tests): Add tst-eintr1.
5692 (distribute): Add eintr.c.
5693 * tst-eintr1.c: New file.
5694 * eintr.c: New file.
5696 * pthread_cancel.c (pthread_cancel): Use tkill directly.
5698 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5699 Disallow sending SIGCANCEL.
5701 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
5702 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5703 * tst-kill1.c: New file.
5704 * tst-kill2.c: New file.
5705 * tst-kill3.c: New file.
5706 * tst-kill5.c: New file.
5707 * tst-kill6.c: New file.
5708 * tst-basic7.c: Renamed to...
5709 * tst-kill4.c: ...this.
5711 2003-02-21 Roland McGrath <roland@redhat.com>
5713 * Makefile (install-lib-ldscripts): New variable.
5715 2003-02-21 Ulrich Drepper <drepper@redhat.com>
5717 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5718 * pthread_cancel.c: Use INVALID_TD_P.
5719 * pthread_detach.c: Likewise.
5720 * pthread_getschedparam.c: Likewise.
5721 * pthread_setschedparam.c: Likewise.
5722 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5723 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5724 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5725 * pthread_timedjoin.c: Likewise.
5727 * tst-basic7.c: Include <signal.h>.
5729 * pthread_join.c (pthread_join): Limited checking for invalid
5731 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5733 2003-02-20 Ulrich Drepper <drepper@redhat.com>
5735 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5736 beginning of the loop. Clear the entire first block of TSD.
5737 * Makefile (tests): Add tst-key4.
5738 * tst-key4.c: New file.
5740 2003-02-18 Ulrich Drepper <drepper@redhat.com>
5742 * Makefile (tests): Add tst-basic7.
5743 * tst-basic7.c: New file.
5745 * pthread_create.c (deallocate_tsd): Mark as internal_function.
5746 Add some more __builtin_expect.
5748 * pthreadP.h: Define dummy version of DEBUGGING_P.
5750 2003-02-17 Ulrich Drepper <drepper@redhat.com>
5752 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5753 _POSIX_THREAD_PRIORITY_SCHEDULING.
5754 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5755 _XOPEN_REALTIME_THREADS.
5756 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5758 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5759 kernel returns EINVAL for PID <= 0, work around it.
5761 * Makefile (tests): Add tst-signal5.
5762 * tst-signal5.c: New file.
5764 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5767 * tst-cancel1.c (tf): Block all signals.
5769 * Makefile (tests): Add tst-basic6.
5770 * tst-basic6.c: New file.
5772 * tst-basic1.c: Add test for process ID.
5774 * Makefile (tests): Add tst-cancel10.
5775 * tst-cancel10.c: New file.
5777 * Makefile (tests): Add tst-signal4.
5778 * tst-signal4.c: New file.
5780 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5781 __sigismember instead of sigismember. Add __builtin_expect.
5783 2003-02-16 Ulrich Drepper <drepper@redhat.com>
5785 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5786 pthread_setcancelstate, and pthread_rwlock_setpshared.
5788 * tst-cancel7.c (do_test): Make sure the pid file exists before
5789 canceling the thread.
5791 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5792 pthread_rwlock_timedrdlock tests.
5793 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5794 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5795 Check for invalid tv_nsec field.
5796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5799 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5800 recursive mutex of overflow.
5802 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5804 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5805 going into an endless loop.
5806 * Makefile (tests): Add tst-cancel9.
5807 * tst-cancel9.c: New file.
5809 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5811 2003-02-15 Ulrich Drepper <drepper@redhat.com>
5813 * tst-mutex5.c (do_test): Add more timedlock tests.
5815 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5816 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5818 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5819 use INLINE_SYSCALL. Error number is returned, not -1.
5821 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5822 and __deallocate_stack with internal_function.
5823 * pthread_create.c: Adjust definitions appropriately.
5824 * allocatestack.c: Likewise.
5826 * pthread_join.c: Add one more __builtin_expect.
5827 * pthread_timedjoin.c: Likewise.
5829 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5830 not data of sequence number does not match.
5831 Add one __builtin_expect.
5833 * Makefile (tests): Add tst-clock1.
5834 * tst-clock1.c: New file.
5836 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5838 * Makefile (tests): Add tst-basic5.
5839 * tst-basic5.c: New file.
5841 2003-02-14 Ulrich Drepper <drepper@redhat.com>
5843 * Makefile (tests): Add tst-basic4.
5844 * tst-basic4.c: New file.
5846 * pthreadP.h: Add declaraction for __nptl_nthreads.
5847 * pthread_create.c: Define __nptl_nthreads
5848 (start_thread): Increment __nptl_nthreads at beginning. Decrement
5849 after thread is done. If then zero, call exit(0).
5850 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5851 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
5852 * init.c (pthread_functions): Initialize ptr_nthreads.
5853 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5854 (__reclaim_stacks): Decrement __nptl_nthreads.
5855 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5857 * Makefile (tests): Add tst-basic3.
5858 * tst-basic3.c: New file.
5860 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
5861 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
5862 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5863 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
5864 if asynchronous canceling is enabled.
5865 * pthread_join.c (pthread_join): When recognizing circular joins,
5866 take into account the other thread might be already canceled.
5867 * Makefile (tests): Add tst-join5.
5868 * tst-join5.c: New file.
5870 * Makefile (tests): Add tst-join4.
5871 * tst-join4.c: New file.
5873 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5875 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5877 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
5879 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5880 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5881 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5883 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5885 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5886 error if lll_futex_wake failed.
5888 2003-02-13 Ulrich Drepper <drepper@redhat.com>
5890 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5891 handling of cancellation and failung pthread_mutex_unlock call.
5892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5893 * Makefile (tests): Add tst-cond8 and tst-cond9.
5894 * tst-cond8.c: New file.
5895 * tst-cond9.c: New file.
5897 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5899 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
5900 non-standard initializers with __USE_GNU.
5902 * Makefile (tests): Add tst-cleanup3.
5903 * tst-cleanup3.c: New file.
5905 2003-02-12 Ulrich Drepper <drepper@redhat.com>
5907 * Makefile (tests): Add tst-attr1 and tst-attr2.
5908 * tst-attr1.c: New file.
5909 * tst-attr2.c: New file.
5911 * Makefile: Add rules to build and run tst-atfork2 test.
5912 * tst-atfork2.c: New file.
5913 * tst-atfork2mod.c: New file.
5915 * sysdeps/unix/sysv/linux/unregister-atfork.c
5916 (__unregister_atfork): Free the memory allocated for the handlers
5917 after removing them from the lists.
5919 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5922 * tst-atfork1.c (do_test): Wait for the child we forked.
5923 Report error in child.
5925 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5927 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5929 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5931 * Makefile (tests): Add tst-cancel8.
5932 * tst-cancel8.c: New file.
5934 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5935 clearing of control variable.
5936 * Makefile (tests): Add tst-once3 and tst-once4.
5937 * tst-once3.c: New file.
5938 * tst-once4.c: New file.
5940 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5942 * sysdeps/sh/Makefile: New file.
5943 * sysdeps/sh/bits/atomic.h: New file.
5944 * sysdeps/sh/pthread_spin_init.c: New file.
5945 * sysdeps/sh/pthread_spin_lock.c: New file.
5946 * sysdeps/sh/pthread_spin_trylock.S: New file.
5947 * sysdeps/sh/pthread_spin_unlock.S: New file.
5948 * sysdeps/sh/pthreaddef.h: New file.
5949 * sysdeps/sh/tcb-offsets.sym: New file.
5950 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5951 * sysdeps/sh/tls.h: New file.
5952 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5953 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5954 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5955 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5956 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5957 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5958 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5959 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5960 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5961 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5962 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5963 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5964 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5965 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5966 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5967 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5968 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5969 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5970 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5971 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5972 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5973 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5974 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5975 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5976 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5977 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5978 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5979 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5980 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5981 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5983 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5985 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5988 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5990 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5992 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5993 (TLS_GET_FS): New #define.
5994 (TLS_SET_FS): New #define.
5995 Correct value of __NR_set_thread_area.
5997 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5999 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6001 * Makefile (tests): Add tst-popen1.
6002 * tst-popen1.c: New file.
6004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6005 but inactive generalization.
6006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6008 Minor optimization, remove one instruction.
6009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6011 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6013 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6015 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6017 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6018 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6019 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6020 * sysdeps/pthread/pthread_cond_signal.c: New file.
6021 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6022 * sysdeps/pthread/pthread_cond_wait.c: New file.
6023 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6024 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6025 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6026 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6027 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6028 * sysdeps/s390/Makefile: New file.
6029 * sysdeps/s390/bits/atomic.h: New file.
6030 * sysdeps/s390/pthread_spin_init.c: New file.
6031 * sysdeps/s390/pthread_spin_lock.c: New file.
6032 * sysdeps/s390/pthread_spin_trylock.c: New file.
6033 * sysdeps/s390/pthread_spin_unlock.c: New file.
6034 * sysdeps/s390/pthreaddef.h: New file.
6035 * sysdeps/s390/tcb-offsets.sym: New file.
6036 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6037 * sysdeps/s390/tls.h: New file.
6038 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6039 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6040 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6041 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6042 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6043 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6044 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6045 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6046 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6047 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6048 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6049 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6050 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6051 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6052 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6053 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6054 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6055 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6056 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6057 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6058 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6059 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6060 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6062 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6064 * atomic.h: Add a couple more default implementations.
6065 (atomic_compare_and_exchange_acq): Use
6066 __arch_compare_and_exchange_32_acq in return value definition. It
6068 (atomic_bit_set): Renamed from atomic_set_bit.
6069 Add missing atomic_ prefixes.
6071 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6072 thread library is available, use correct value to mark initialized
6075 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6077 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6078 __sysconf to determine pagesize.
6080 * pthread_create.c: Include <atomic.h>.
6081 * allocatestack.c (allocate_stack): Implement coloring of the
6082 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6083 size minus one. Adjust users.
6084 * sysdeps/i386/i686/Makefile: New file.
6086 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6088 * allocatestack.c: Improve comment throughout the file.
6090 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6091 (__lll_lock_wait): Add branch prediction.
6092 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6093 (__lll_lock_wait): Likewise.
6094 (lll_unlock_wake_cb): Removed.
6096 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6098 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6099 _POSIX_THREAD_PRIORITY_SCHEDULING.
6101 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6103 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6104 Fix return type of ptr___pthread_getspecific.
6106 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6108 * Makefile (tests): Add tst-umask1.
6109 (tst-umask1-ARGS): Define.
6110 * tst-umask1.c: New file.
6112 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6114 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6115 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6116 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6117 pthread_rwlock_unlock.
6118 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6119 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6120 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6122 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6124 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6125 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6127 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6128 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6129 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6131 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6132 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6134 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6135 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6136 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6138 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6139 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6141 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6143 * Makefile (libpthread-routines): Remove lowlevelcond and
6144 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6145 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6146 and pthread_cond_broadcast.
6147 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6148 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6149 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6150 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6151 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6152 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6153 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6154 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6155 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6156 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6161 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6162 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6163 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6164 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6165 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6166 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6167 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6168 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6169 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6170 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6171 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6172 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6173 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6174 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6175 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6176 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6177 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6179 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6180 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6181 of the code is moved to ...
6182 * sysdeps/pthread/createthread.c: ...here. New file.
6184 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6186 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6187 (__new_sem_post): Clear %eax before returning.
6188 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6190 * Makefile (tests): Add tst-cleanup2.
6191 * tst-cleanup2.c: New file.
6193 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6194 Interpret first parameter correctly.
6196 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6198 * Makefile (headers): Add bits/semaphore.h.
6200 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6202 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6205 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6207 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6208 must be used and mapping failed.
6209 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6211 * Makefile (CFLAGS-pthread_self.os): Define this, not
6212 CFLAGS-pthread_self.c.
6214 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6216 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6219 * Makefile (libpthread-routines): Add version. Add rules to build
6220 version.os and banner.h.
6221 * version.c: New file.
6223 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6225 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6226 the alias unconditional.
6227 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6229 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6231 * Makefile (CFLAGS-pthread_self.c): New definition.
6233 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6235 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6236 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6237 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6238 * init.c (__pthread_initialize_minimal_internal): Likewise.
6240 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6242 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6244 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6245 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6246 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6247 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6248 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6249 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6251 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6253 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6254 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6255 * tst-cancel-wrappers.sh: Remove all exceptions.
6257 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6259 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6260 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6262 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6263 Use __libc_pthread_functions array if SHARED.
6265 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6266 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6268 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6269 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6270 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6271 __libc_ptf_call instead of __libc_maybe_call.
6273 (__libc_cleanup_region_start): Wrap function name with PTF call.
6274 (__libc_cleanup_region_end): Likewise.
6275 (__libc_cleanup_end): Likewise.
6277 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6278 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6279 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6280 * pthreadP.h: Add prototypes.
6282 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6283 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6284 __pthread_rwlock_unlock aliases.
6285 * pthreadP.h: Add prototypes for new aliases.
6287 * pthreadP.h (struct pthead_functions): Moved to...
6288 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6289 * init.c (pthread_functions): Add initializers for new elements.
6291 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6292 __pthread_cleanup_pop_restore aliases.
6293 * pthreadP.h: Add prototypes.
6295 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6296 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6297 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6298 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6299 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6300 * pthreadP.h: Adjust prototypes and callers.
6302 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6304 * Makefile (tests): Add tst-cancel7.
6305 (tst-cancel7-ARGS): New variable.
6306 * tst-cancel7.c: New file.
6308 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6309 around gcc defficiencies.
6310 * old_pthread_cond_signal.c: Likewise.
6311 * old_pthread_cond_timedwait.c: Likewise.
6312 * old_pthread_cond_wait.c: Likewise.
6314 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6316 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6318 * Makefile (tests): Add tst-cond7.
6319 * tst-cond7.c: New file.
6321 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6322 (condvar_cleanup): Get condvar address from the right place.
6324 * atomic.h: Correct definitions of atomic_full_barrier,
6325 atomic_read_barrier, atomic_write_barrier.
6327 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6329 * old_pthread_cond_signal.c: Likewise.
6330 * old_pthread_cond_timedwait.c: Likewise.
6331 * old_pthread_cond_wait.c: Likewise.
6333 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6335 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6337 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6339 * pthreadP.h (pthread_cond_2_0_t): New type.
6340 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6341 Use new type for the 2.0 condvar function prototypes.
6342 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6343 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6345 * old_pthread_cond_destroy.c: Likewise.
6346 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6347 * old_pthread_cond_signal.c: Likewise.
6348 * old_pthread_cond_timedwait.c: Likewise.
6349 * old_pthread_cond_wait.c: Likewise.
6351 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6352 (__pthread_cond_wait): Don't save cancellation mode and seq value
6355 * herrno.c (__h_errno_location): Don't define as weak.
6357 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6359 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6360 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6361 and pthread_cond_wait.
6362 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6364 (__pthread_cond_broadcast_2_0): ... this.
6365 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6367 (__pthread_cond_destroy_2_0): ... this.
6368 * old_pthread_cond_init.c (__old_pthread_cond_init):
6370 (__pthread_cond_init_2_0): ... this.
6371 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6373 (__pthread_cond_signal_2_0): ... this.
6374 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6376 (__pthread_cond_wait_2_0): ... this.
6377 * pthread_cond_destroy.c: Include shlib-compat.h.
6378 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6379 * pthread_cond_init.c: Include shlib-compat.h.
6380 (pthread_cond_init): Change strong_alias into versioned_symbol.
6381 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6382 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6384 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6385 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6386 __pthread_cond_wait_2_0): New prototypes.
6387 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6388 __old_pthread_cond_init, __old_pthread_cond_signal,
6389 __old_pthread_cond_wait): Removed.
6390 * init.c: Include shlib-compat.h.
6391 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6392 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6393 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6394 ptr___pthread_cond_*_2_0 fields.
6395 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6396 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6398 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6399 LIBC_SIGACTION was not yet defined.
6400 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6401 [!defined LIBC_SIGACTION] (__sigaction): New function and
6403 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6404 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6406 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6408 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6410 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6412 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6413 New, larger type definition.
6414 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6416 * Versions [libpthread]: Add definitions for new pthread_cond_*
6417 interfaces for version GLIBC_2.3.2.
6418 * pthread_cond_init.c: Update initialization for new type definition.
6419 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6420 pthread_cond_timedwait, pthread_cond_signal, and
6421 pthread_cond_broadcast. Add old_pthread_cond_init,
6422 old_pthread_cond_destroy, old_pthread_cond_wait,
6423 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6424 old_pthread_cond_broadcast.
6425 * old_pthread_cond_broadcast.c: New file.
6426 * old_pthread_cond_destroy.c: New file.
6427 * old_pthread_cond_init.c: New file.
6428 * old_pthread_cond_signal.c: New file.
6429 * old_pthread_cond_timedwait.c: New file.
6430 * old_pthread_cond_wait.c: New file.
6431 * pthreadP.h: Add prototypes for the compatibility interfaces.
6433 * pthread_cond_destroy.c: Don't include <errno.h>.
6435 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6437 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6438 unnecessary zero offset when addressing MUTEX.
6440 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6442 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6444 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6445 for __register_atfork.
6447 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6449 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6450 instead of ASSEMBLER test macro.
6452 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6453 __libc_current_sigrtmax): Add libc_hidden_def.
6455 * sysdeps/pthread/list.h: Remove assert.h include.
6457 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6459 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6460 __pthread_initialize_minimal_internal not
6461 __pthread_initialize_minimal.
6463 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6465 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6466 __pthread_initialize_minimal as hidden.
6468 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6471 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6473 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6474 $(common-objpfx)format.lds, include that into the output script.
6476 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6478 2002-12-28 Andreas Jaeger <aj@suse.de>
6480 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6481 nsec resolution changes.
6482 (xstat64_conv): Likewise.
6483 (xstat32_conv): Likewise.
6484 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6486 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6487 structs stat and stat64.
6488 * time/time.h (__timespec_defined): Define for __USE_MISC.
6489 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6491 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6493 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6495 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6496 (pthread_exit): Use strong_alias to avoid warnings.
6497 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6498 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6499 ptr___pthread_attr_init_2_*.
6500 * init.c (pthread_functions): Adjust.
6502 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6504 * forward.c: Make all functions available by default again. It
6505 caused too much trouble.
6507 * pt-siglongjmp.c: Removed.
6509 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6511 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6512 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6513 * sysdeps/i386/Makefile: New file.
6514 * sysdeps/i386/tcb-offsets.sym: New file.
6515 * sysdeps/pthread/tcb-offsets.h: New file.
6516 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6517 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6519 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6520 __register_atfork...
6521 (GLIBC_2.3.2): ...here.
6523 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6525 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6526 pthread_attr_setstackaddr with __attribute_deprecated__.
6528 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6530 * pt-system.c (system): Remove cancellation handling.
6531 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6532 cancellation routines.
6534 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6536 * descr.h: Include <dl-sysdep.h>.
6537 (struct pthread): Move header.data.list to the back of the struct.
6538 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6539 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6540 (SYSINFO_OFFSEET): Likewise.
6542 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6544 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6546 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6547 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6548 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6549 (USE_DL_SYSINFO): Undef.
6551 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6553 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6554 $(common-objpfx)libc.so.
6555 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6556 it is bigger than pipe buffer size even on arches with bigger
6558 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6560 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6562 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6563 correct errno access for case that USE___THREAD is not defined.
6565 2002-12-24 Ulrich Drepper <drepper@redhat.com>
6567 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6568 Patch by Marijn Ros <marijn@mad.scientist.com>.
6570 2002-12-22 Roland McGrath <roland@redhat.com>
6572 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6574 2002-12-20 Ulrich Drepper <drepper@redhat.com>
6576 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6578 2002-12-19 Ulrich Drepper <drepper@redhat.com>
6580 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6581 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6582 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6584 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6586 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6587 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6588 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6589 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6590 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6591 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6592 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6593 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6595 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6597 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6599 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6601 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6603 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6604 that sysinfo is properly initialized.
6605 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6606 to 1 only for ld.so.
6608 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6609 RTLD_CORRECT_DYNAMIC_WEAK.
6611 2002-12-19 Jakub Jelinek <jakub@redhat.com>
6613 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6614 Use return 0 as 6th argument to FORWARD4.
6615 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6617 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6619 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6620 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6621 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6622 (INIT_SYSINFO): New #define.
6623 (TLS_TP_INIT): Use INIT_SYSINFO.
6624 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6625 At test to make sure SYSINFO_OFFSET value is correct.
6626 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6628 2002-12-18 Jakub Jelinek <jakub@redhat.com>
6630 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6631 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6632 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6633 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6634 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6635 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6636 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6638 2002-12-18 Ulrich Drepper <drepper@redhat.com>
6640 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6641 macro instead of using int $0x80 directly.
6643 * sysdeps/pthread/bits/stdio-lock.h: New file.
6644 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6645 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6646 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6647 * Makefile (routines): Add libc-lowlevelmutex.
6649 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6650 __i686.get_pc_thunk.dx.
6652 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6654 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6655 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6656 ($(objpfx)tst-cancel-wrappers.out): New rule.
6657 * tst-cancel-wrappers.sh: New test.
6658 * tst-locale1.c: Include signal.h.
6659 (uselocale): Test static linking of __libc_current_sigrt*.
6661 2002-12-17 Ulrich Drepper <drepper@redhat.com>
6663 * Makefile (tests): Add tst-cancel6.
6664 * tst-cancel6.c: New file
6666 2002-12-17 Jakub Jelinek <jakub@redhat.com>
6668 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6669 Define meaningfully for assembler as well.
6670 * pthreadP.h (struct pthread_functions): Remove
6671 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
6672 and ptr_pthread_attr_init_2_1 fields.
6673 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6674 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6675 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6676 (FORWARD3): Define using FORWARD4.
6677 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6679 * pt-system.c: Remove duplicate stdlib.h include.
6681 2002-12-16 Ulrich Drepper <drepper@redhat.com>
6683 * sem_init.c: Define sem_init@GLIBC_2.0.
6684 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6685 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6687 * flockfile.c: Moved to...
6688 * sysdeps/pthread/flockfile.c: ...here. New file.
6689 * funlockfile.c: Moved to...
6690 * sysdeps/pthread/funlockfile.c: ...here. New file.
6691 * ftrylockfile.c: Moved to...
6692 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
6694 2002-12-16 Jakub Jelinek <jakub@redhat.com>
6696 * libc-cancellation.c: Guard both function with
6697 #if !defined NOT_IN_libc.
6698 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6699 automatically provided pthread wrappers.
6700 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6701 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6703 * pt-open.c: Removed.
6704 * pt-fcntl.c: Removed.
6705 * pt-fsync.c: Removed.
6706 * pt-lseek.c: Removed.
6707 * pt-msgrcv.c: Removed.
6708 * pt-msgsnd.c: Removed.
6709 * pt-msync.c: Removed.
6710 * pt-nanosleep.c: Removed.
6711 * pt-open64.c: Removed.
6712 * pt-pause.c: Removed.
6713 * pt-pread.c: Removed.
6714 * pt-pread64.c: Removed.
6715 * pt-pwrite.c: Removed.
6716 * pt-pwrite64.c: Removed.
6717 * pt-read.c: Removed.
6718 * pt-recv.c: Removed.
6719 * pt-recvfrom.c: Removed.
6720 * pt-recvmsg.c: Removed.
6721 * pt-send.c: Removed.
6722 * pt-sendto.c: Removed.
6723 * pt-sigtimedwait.c: Removed.
6724 * pt-sigwait.c: Removed.
6725 * pt-wait.c: Removed.
6726 * pt-waitpid.c: Removed.
6727 * pt-write.c: Removed.
6728 * pt-accept.c: Removed.
6729 * pt-close.c: Removed.
6730 * pt-connect.c: Removed.
6731 * pt-lseek64.c: Removed.
6732 * pt-sendmsg.c: Removed.
6733 * pt-tcdrain.c: Removed.
6735 2002-12-15 Ulrich Drepper <drepper@redhat.com>
6737 * init.c (__pthread_initialize_minimal_internal): Renamed from
6738 __pthread_initialize_minimal. Make old name an alias. This
6739 converts a normal relocation into a relative relocation.
6741 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6743 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6744 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6745 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6746 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6747 pt-sigwaitinfo, pt-waitid, and pt-writev.
6748 * pt-creat.c: Removed.
6749 * pt-poll.c: Removed.
6750 * pt-pselect.c: Removed.
6751 * pt-readv.c: Removed.
6752 * pt-select.c: Removed.
6753 * pt-sigpause.c: Removed.
6754 * pt-sigsuspend.c: Removed.
6755 * pt-sigwaitinfo.c: Removed.
6756 * pt-waitid.c: Removed.
6757 * pt-writev.c: Removed.
6759 * init.c (pthread_functions): New variable.
6760 (__pthread_initialize_minimal): Pass pointer to pthread_functions
6761 (or NULL) to __libc_pthread_init.
6762 * forward.c: Rewrite to use __libc:pthread_functions array to get
6764 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6766 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6767 Take new parameter. Copy content of variable pointed to by it
6768 to __libc_pthread_init.
6770 * pthreadP.h (struct pthread_functions): New type.
6771 (__libc_pthread_init): Declare.
6773 * pthread_attr_destroy.c: Add namespace protected alias.
6774 * pthread_attr_getdetachstate.c: Likewise.
6775 * pthread_attr_getinheritsched.c: Likewise.
6776 * pthread_attr_getschedparam.c: Likewise.
6777 * pthread_attr_getschedpolicy.c: Likewise.
6778 * pthread_attr_getscope.c: Likewise.
6779 * pthread_attr_setdetachstate.c: Likewise.
6780 * pthread_attr_setinheritsched.c: Likewise.
6781 * pthread_attr_setschedparam.c: Likewise.
6782 * pthread_attr_setschedpolicy.c: Likewise.
6783 * pthread_attr_setscope.c: Likewise.
6784 * pthread_cond_broadcast.c: Likewise.
6785 * pthread_cond_destroy.c: Likewise.
6786 * pthread_cond_init.c: Likewise.
6787 * pthread_cond_signal.c: Likewise.
6788 * pthread_cond_wait.c: Likewise.
6789 * pthread_condattr_destroy.c: Likewise.
6790 * pthread_condattr_init.c: Likewise.
6791 * pthread_equal.c: Likewise.
6792 * pthread_exit.c: Likewise.
6793 * pthread_getschedparam.c: Likewise.
6794 * pthread_self.c: Likewise.
6795 * pthread_setcancelstate.c: Likewise.
6796 * pthread_setschedparam.c: Likewise.
6797 * pthread_mutex_destroy.c: Likewise.
6798 * pthread_mutex_init.c: Likewise.
6799 * pthreadP.h: Add prototypes for the aliases.
6801 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6802 multiple_threads member in correct TCB to 1.
6804 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6805 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
6806 member of thread decriptor, otherwise return unconditionally 1.
6808 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6810 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6811 regular Linux version. Remove file.
6812 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
6813 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
6814 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
6815 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
6816 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
6817 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
6818 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
6819 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
6820 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
6821 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
6822 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
6823 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
6824 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
6825 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
6826 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
6827 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
6828 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
6829 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
6830 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
6831 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
6832 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
6833 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
6834 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
6835 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
6836 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
6837 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
6838 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
6839 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
6840 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
6841 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
6843 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6845 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6846 * sysdeps/unix/sysv/linux/open.c: Removed.
6847 * sysdeps/unix/sysv/linux/fsync.c: Removed.
6848 * sysdeps/unix/sysv/linux/lseek.c: Removed.
6849 * sysdeps/unix/sysv/linux/msync.c: Removed.
6850 * sysdeps/unix/sysv/linux/read.c: Removed.
6851 * sysdeps/unix/sysv/linux/close.c: Removed.
6852 * sysdeps/unix/sysv/linux/creat.c: Removed.
6853 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6854 * sysdeps/unix/sysv/linux/pause.c: Removed.
6855 * sysdeps/unix/sysv/linux/select.c: Removed.
6856 * sysdeps/unix/sysv/linux/write.c: Removed.
6858 2002-12-14 Ulrich Drepper <drepper@redhat.com>
6860 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6861 element in TCB to see whether locking is needed.
6863 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6864 MULTIPLE_THREADS_OFFSET value is correct.
6866 * sysdeps/unix/sysv/linux/close.c: New file.
6867 * sysdeps/unix/sysv/linux/connect.S: New file.
6868 * sysdeps/unix/sysv/linux/creat.c: New file.
6869 * sysdeps/unix/sysv/linux/fsync.c: New file.
6870 * sysdeps/unix/sysv/linux/llseek.c: New file.
6871 * sysdeps/unix/sysv/linux/lseek.c: New file.
6872 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6873 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6874 * sysdeps/unix/sysv/linux/msync.c: New file.
6875 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6876 * sysdeps/unix/sysv/linux/open.c: New file.
6877 * sysdeps/unix/sysv/linux/open64.c: New file.
6878 * sysdeps/unix/sysv/linux/pause.c: New file.
6879 * sysdeps/unix/sysv/linux/poll.c: New file.
6880 * sysdeps/unix/sysv/linux/pread.c: New file.
6881 * sysdeps/unix/sysv/linux/pread64.c: New file.
6882 * sysdeps/unix/sysv/linux/pselect.c: New file.
6883 * sysdeps/unix/sysv/linux/pwrite.c: New file.
6884 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6885 * sysdeps/unix/sysv/linux/readv.c: New file.
6886 * sysdeps/unix/sysv/linux/recv.S: New file.
6887 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6888 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6889 * sysdeps/unix/sysv/linux/select.c: New file.
6890 * sysdeps/unix/sysv/linux/send.S: New file.
6891 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6892 * sysdeps/unix/sysv/linux/sendto.S: New file.
6893 * sysdeps/unix/sysv/linux/sigpause.c: New file.
6894 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6895 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6896 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6897 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6898 * sysdeps/unix/sysv/linux/system.c: New file.
6899 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6900 * sysdeps/unix/sysv/linux/wait.c: New file.
6901 * sysdeps/unix/sysv/linux/waitid.c: New file.
6902 * sysdeps/unix/sysv/linux/waitpid.c: New file.
6903 * sysdeps/unix/sysv/linux/writev.c: New file.
6904 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6906 * pt-readv.c: Fix comment.
6908 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6910 * tst-cleanup1.c: Include stdlib.h.
6912 * tst-cancel5.c: New test.
6913 * Makefile (tests): Add tst-cancel5.
6914 (tst-cancel5): Link against libc.so libpthread.so in that order.
6916 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6918 * forward.c (test_loaded): Prevent recursive calls.
6920 * Makefile (routines): Add libc-cancellation.
6921 * libc-cancellation.c: New file.
6922 * descr.h (struct pthread): Add multiple_threads field.
6923 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6924 new thread descriptor to 1.
6925 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6926 Initialize multiple_thread field after successful thread creation.
6927 * cancellation.c (__do_cancel): Move to pthreadP.h.
6928 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6929 (__pthread_disable_asynccancel): Add internal_function attribute.
6930 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6931 * pthread_setcancelstate.c: Likewise.
6932 * pthread_setcanceltype.c: Likewise.
6933 * pthread_exit.c: Likewise.
6934 * pthreadP.h (CANCELLATION_P): Likewise.
6935 (__do_cancel): Define as static inline.
6936 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6937 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6939 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6940 fields. Define MULTIPLE_THREADS_OFFSET.
6941 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6943 * sysdeps/unix/sysv/linux/accept.S: New file.
6944 * sysdeps/unix/sysv/linux/read.c: New file.
6945 * sysdeps/unix/sysv/linux/write.c: New file.
6946 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6947 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6948 initialization of __libc_locking_needed.
6949 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6950 __libc_locking_needed, use multiple_threads field in TCB.
6951 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6953 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6955 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6957 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6959 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6960 access to __libc_locking_needed for PIC.
6962 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6964 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6965 declare for libc.so.
6966 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6968 (__libc_lock_lock): Put into statement expression.
6969 (__libc_lock_unlock): Remove trailing semicolon.
6970 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6972 2002-12-12 Roland McGrath <roland@redhat.com>
6974 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6975 "m" constraint to refer to __libc_locking_needed. Declare it here.
6977 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6979 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6980 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6981 Initialize __libc_locking_needed.
6982 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6983 instead of __register_pthread_fork_handler.
6984 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6985 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6986 fork-gen with libc_pthread_init.
6987 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6988 of __register_pthread_fork_handler.
6989 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6990 of __register_pthread_fork_handler.
6991 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6992 __libc_locking_needed to determine whether lock prefix can be avoided.
6993 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6995 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6997 * Makefile (tests): Add tst-cleanup1.
6998 * tst-cleanup1.c: New file.
6999 * cancellation.c (__cleanup_thread): Removed.
7000 (__do_cancel): Remove call to __cleanup_thread.
7001 * pthreadP.h: Remove __cleanup_thread prorotype.
7003 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7004 Remember function and argument even if cancellation handler
7005 function is not available.
7006 (__libc_cleanup_region_end): Execute registered function directly if
7007 pthread functions are not available.
7008 (__libc_cleanup_end): Likewise.
7010 * init.c (__pthread_initialize_minimal): Fix initialization in
7011 static lib by preventing gcc from being too clever.
7013 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7015 * init.c (__pthread_initialize_minimal): Remove unneccesary
7018 * Makefile (tests): We can run tst-locale2 now.
7020 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7022 * Versions: Remove duplicated sigwait entry.
7024 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7026 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7029 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7031 * pthreadP.h: Declare __pthread_enable_asynccancel and
7032 __pthread_disable_asynccancel.
7033 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7034 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7035 * cancellation.c (__pthread_enable_asynccancel): New function.
7036 (__pthread_disable_asynccancel): New function.
7037 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7038 * pt-close.c: Likewise.
7039 * pt-connect.c: Likewise.
7040 * pt-creat.c: Likewise.
7041 * pt-fcntl.c: Likewise.
7042 * pt-fsync.c: Likewise.
7043 * pt-lseek.c: Likewise.
7044 * pt-lseek64.c: Likewise.
7045 * pt-msgrcv.c: Likewise.
7046 * pt-msgsnd.c: Likewise.
7047 * pt-msync.c: Likewise.
7048 * pt-nanosleep.c: Likewise.
7049 * pt-open.c: Likewise.
7050 * pt-open64.c: Likewise.
7051 * pt-pause.c: Likewise.
7052 * pt-poll.c: Likewise.
7053 * pt-pread.c: Likewise.
7054 * pt-pread64.c: Likewise.
7055 * pt-pselect.c: Likewise.
7056 * pt-pwrite.c: Likewise.
7057 * pt-pwrite64.c: Likewise.
7058 * pt-read.c: Likewise.
7059 * pt-readv.c: Likewise.
7060 * pt-recv.c: Likewise.
7061 * pt-recvfrom.c: Likewise.
7062 * pt-recvmsg.c: Likewise.
7063 * pt-select.c: Likewise.
7064 * pt-send.c: Likewise.
7065 * pt-sendmsg.c: Likewise.
7066 * pt-sendto.c: Likewise.
7067 * pt-sigpause.c: Likewise.
7068 * pt-sigsuspend.c: Likewise.
7069 * pt-sigtimedwait.c: Likewise.
7070 * pt-sigwait.c: Likewise.
7071 * pt-sigwaitinfo.c: Likewise.
7072 * pt-system.c: Likewise.
7073 * pt-tcdrain.c: Likewise.
7074 * pt-wait.c: Likewise.
7075 * pt-waitid.c: Likewise.
7076 * pt-waitpid.c: Likewise.
7077 * pt-write.c: Likewise.
7078 * pt-writev.c: Likewise.
7079 * pthread_join.c: Likewise.
7080 * pthread_timedjoin.c: Likewise.
7082 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7083 (__xpg_sigpause): New function.
7084 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7086 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7088 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7090 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7091 _GI_pthread_cleanup_pop to pthreadP.h.
7093 * ftrylockfile.c: Use _IO_lock_trylock instead of
7094 pthread_mutex_trylock.
7096 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7097 (CANCEL_RESET): Likewise.
7098 (__pthread_setcanceltype_): Declare.
7099 (__pthread_mutex_lock_internal): Declare.
7100 (__pthread_mutex_unlock_internal): Declare.
7101 (__pthread_once_internal): Declare.
7102 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7103 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7105 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7106 and pthread_mutex_unlock.
7107 * pthread_cond_wait.c: Likewise.
7108 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7109 * pthread_mutex_unlock.c: Likewise.
7111 * pthread_setcanceltype.c: Add additional alias
7112 __pthread_setcanceltype.
7114 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7115 * sem_open.c (sem_open): Likewise.
7116 Use __libc_open, __libc_write, and __libc_close instead of
7117 open, write, and close respectively.
7119 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7120 Rewrite as statement expression since it must return a value.
7122 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7123 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7126 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7127 alias __pthread_once_internal.
7129 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7131 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7133 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7134 * tst-stdio1.c: New file.
7135 * tst-stdio2.c: New file.
7137 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7139 * Makefile (tests): Comment out tst-locale2 for now.
7140 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7142 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7144 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7145 Use _IO_lock_init instead of explicit assignment.
7147 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7148 Define __libc_lock_* and __libc_lock_recursive macros with
7149 lowlevellock macros, not pthread mutexes.
7151 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7152 of pthread_mutex_lock.
7153 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7154 instead of pthread_mutex_unlock.
7156 2002-12-06 Roland McGrath <roland@redhat.com>
7158 * allocatestack.c (__stack_user): Use uninitialized defn.
7159 * init.c (__pthread_initialize_minimal): Initialize it here.
7161 2002-12-05 Roland McGrath <roland@redhat.com>
7163 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7165 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7167 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7170 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7172 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7174 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7175 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7176 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7177 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7178 for __libc_lock_* macros.
7179 * Makefile (routines): Add libc-lowlevellock.
7181 2002-10-09 Roland McGrath <roland@redhat.com>
7183 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7184 Under [__PIC__], call the function via the pointer fetched for
7185 comparison rather than a call by name that uses the PLT.
7186 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7187 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7188 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7189 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7190 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7192 2002-12-04 Roland McGrath <roland@redhat.com>
7194 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7196 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7197 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7199 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7201 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7203 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7204 a completely opaque, non-integer type.
7205 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7207 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7209 * sysdeps/i386/tls.h: Include stdlib.h.
7210 * sysdeps/x86_64/tls.h: Likewise.
7212 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7214 * Makefile (tests): Add tst-locale2.
7215 (tests-static): Likewise.
7216 * tst-locale2.c: New file.
7218 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7219 volatile and add memory clobbers to lock operations.
7221 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7223 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7224 * sysdeps/i386/i486/bits/atomic.h: New file.
7225 * sysdeps/i386/i586/bits/atomic.h: New file.
7226 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7227 include i486 version.
7228 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7229 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7230 Patch by Marijn Ros <marijn@mad.scientist.com>.
7232 * allocatestack.c (get_cached_stack): Don't crash if we first
7233 found a stack with a larger size then needed.
7234 Reported by Hui Huang <hui.huang@sun.com>.
7236 * Makefile (tests): Add tst-sysconf.
7237 * tst-sysconf.c: New file.
7239 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7240 PTHREAD_THREADS_MAX.
7242 2002-12-02 Roland McGrath <roland@redhat.com>
7244 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7245 Declare using hidden_proto instead of attribute_hidden, so there are
7246 non-.hidden static symbols for gdb to find.
7247 (__pthread_keys): Likewise.
7248 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7249 * allocatestack.c (__stack_user): Likewise.
7250 * pthread_create.c (__pthread_keys): Likewise.
7251 (__nptl_threads_events, __nptl_last_event): Make these static instead
7253 * pthread_key_create.c (__pthread_pthread_keys_max,
7254 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7256 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7258 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7260 * tst-locale1.c: New file.
7262 * pthread_cond_timedwait.c: Include <stdlib.h>.
7264 * Makefile (tests): Add tst-fork2 and tst-fork3.
7265 * tst-fork2.c: New file.
7266 * tst-fork3.c: New file.
7268 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7270 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7272 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7273 require it to 200112L.
7275 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7276 instruction only if HAVE_CMOV is defined.
7277 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7279 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7281 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7283 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7285 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7287 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7289 * sysdeps/x86_64/bits/atomic.h: New file.
7291 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7294 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7295 possible since gettid cannot fail.
7297 * sysdeps/x86_64/pthreaddef.h: New file.
7299 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7301 * sysdeps/x86_64/pthread_spin_init.c: New file.
7302 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7303 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7304 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7306 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7307 Add missing lock prefix. Minute optimization.
7309 * tst-spin2.c (main): Also check successful trylock call.
7311 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7312 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7314 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7315 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7317 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7318 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7319 value in case of an error. Add support for INTERNAL_SYSCALL.
7321 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7322 value in case of an error.
7324 * sysdeps/x86_64/tls.h: New file.
7326 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7328 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7329 takes the array member name and the index as parameters.
7330 (THREAD_SETMEM_NC): Likewise.
7331 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7332 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7335 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7336 to decide which code to use.
7337 (THREAD_SETMEM_NC): Likewise.
7339 * allocatestack.c (queue_stack): Don't remove stack from list here.
7340 Do it in the caller. Correct condition to prematurely terminate
7341 loop to free stacks.
7342 (__deallocate_stack): Remove stack from list here.
7344 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7346 * Makefile (tests): Add tst-stack1.
7347 * tst-stack1.c: New file.
7349 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7352 * pthread_attr_getstack.c: Return bottom of the thread area.
7354 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7356 * Makefile (libpthread-routines): Add pt-allocrtsig and
7357 pthread_kill_other_threads.
7358 * pt-allocrtsig.c: New file.
7359 * pthread_kill_other_threads.c: New file.
7360 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7361 all three functions.
7362 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7364 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7365 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7366 and __libc_allocate_rtsig_private.
7367 * Versions (libpthread): Export pthread_kill_other_threads_np,
7368 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7370 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7372 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7373 the end of the stack. Adjust computations.
7374 When mprotect call fails dequeue stack and free it.
7375 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7377 * pthread_getattr_np.c: Likewise.
7379 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7382 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7384 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7385 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7387 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7389 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7390 * pthread_setspecific.c: Likewise.
7392 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7394 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7395 definitions. Get them from the official place.
7396 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7398 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7399 Use new CLONE_ flags in clone() calls.
7401 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7402 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7404 * Versions: Add pthread_* functions for libc.
7405 * forward.c: New file.
7407 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7409 * herrno.c: New file.
7412 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7413 sem_trywait, and sem_timedwait. Add herrno and res.
7414 * sem_init.c: Don't initialize lock and waiters members.
7415 * sem_open.c: Likewise.
7416 * sem_post.c: Removed.
7417 * sem_wait.c: Removed.
7418 * sem_trywait.c: Removed.
7419 * sem_timedwait.c: Removed.
7420 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7421 Includes full implementations of sem_post, sem_wait, sem_trywait,
7423 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7424 for new implementation.
7425 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7428 * tst-sem3.c: Improve error message.
7429 * tst-signal3.c: Likewise.
7431 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7432 to tell the kernel about the termination futex and to initialize tid
7433 member. Don't initialize main_thread.
7434 * descr.h (struct pthread): Remove main_thread member.
7435 * cancelllation.c (__do_cancel): Remove code handling main thread.
7436 The main thread is not special anymore.
7438 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7439 size of the stacks to stack_cache_actsize.
7441 * pt-readv.c: Add missing "defined".
7442 * pt-sigwait.c: Likewise.
7443 * pt-writev.c: Likewise.
7445 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7447 * Versions: Export __connect from libpthread.
7448 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7450 * Makefile (libpthread-routines): Add pt-raise.
7451 * sysdeps/unix/sysv/linux/raise.c: New file.
7452 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7453 * sysdeps/generic/pt-raise.c: New file.
7455 * pthread_cond_init.c: Initialize all data elements of the condvar
7456 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7458 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7459 * pthread_create.c: Likewise.
7461 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7462 * tst-key1.c: New file.
7463 * tst-key2.c: New file.
7464 * tst-key3.c: New file.
7466 * Versions: Export pthread_detach for version GLIBC_2.0.
7467 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7469 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7471 * pthread_key_create.c: Terminate search after an unused key was found.
7472 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7474 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7475 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7477 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7479 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7480 dynamic lookup for errno in PIC.
7482 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7483 release the stack lock as soon as possible.
7484 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7485 the static TLS block.
7486 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7488 * cancellation.c: Renamed from cancelation.c.
7489 * Makefile: Adjust accordingly.
7490 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7491 * cleanup_defer.c: Use CANCELLATION_P.
7492 * pthread_testcancel.c: Likewise.
7493 * descr.h: Fix spelling in comments.
7495 * pthread_getattr_np.c: Likewise.
7496 * pthread_getschedparam.c: Likewise.
7497 * pthread_setschedparam.c: Likewise.
7498 * Versions: Likewise.
7500 * pt-pselect.c: New file.
7501 * Makefile (libpthread-routines): Add pt-pselect.
7502 * Versions: Add pselect.
7504 * tst-cancel4.c: New file.
7505 * Makefile (tests): Add tst-cancel4.
7507 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7509 * pthread_mutex_lock.c: Always record lock ownership.
7510 * pthread_mutex_timedlock.c: Likewise.
7511 * pthread_mutex_trylock.c: Likewise.
7513 * pt-readv.c: New file.
7514 * pt-writev.c: New file.
7515 * pt-creat.c: New file.
7516 * pt-msgrcv.c: New file.
7517 * pt-msgsnd.c: New file.
7518 * pt-poll.c: New file.
7519 * pt-select.c: New file.
7520 * pt-sigpause.c: New file.
7521 * pt-sigsuspend.c: New file.
7522 * pt-sigwait.c: New file.
7523 * pt-sigwaitinfo.c: New file.
7524 * pt-waitid.c: New file.
7525 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7526 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7527 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7528 * Versions: Add all the new functions.
7530 * tst-exit1.c: New file.
7531 * Makefile (tests): Add tst-exit1.
7533 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7535 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7537 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7539 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7540 call. pthread_join is an official cancellation point.
7541 * pthread_timedjoin.c: Likewise.
7543 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7544 and the condvar's mutex are retrieved.
7545 * pthread_cond_timedwait.c: Likewise.
7546 Reported by dice@saros.East.Sun.COM.
7548 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7550 * pthreadP.h: Cut out all type definitions and move them...
7551 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7552 * pthreadP.h: Include <internaltypes.h>.
7554 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7557 * sem_trywait.c: Shuffle #includes around to get right order.
7558 * sem_timedwait.c: Likewise.
7559 * sem_post.c: Likewise.
7560 * sem_wait.c: Likewise.
7562 * nptl 0.3 released.
7564 * Makefile (tests): Add tst-signal3.
7565 * tst-signal3.c: New file.
7567 2002-10-05 Ulrich Drepper <drepper@redhat.com>
7569 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7570 the asms modify the sem object.
7571 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7573 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7575 * pthreadP.h (struct sem): New type. Actual semaphore type.
7576 * semaphoreP.h: Include pthreadP.h.
7577 * sem_getvalue.c: Adjust to sem_t change.
7578 * sem_init.c: Likewise.
7579 * sem_open.c: Likewise.
7580 * sem_post.c: Likewise.
7581 * sem_timedwait.c: Likewise.
7582 * sem_trywait.c: Likewise.
7583 * sem_wait.c: Likewise.
7585 2002-10-04 Ulrich Drepper <drepper@redhat.com>
7587 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7588 * tst-basic2.c: New file.
7589 * tst-exec1.c: New file.
7590 * tst-exec2.c: New file.
7591 * tst-exec3.c: New file.
7593 * tst-fork1.c: Remove extra */.
7595 * nptl 0.2 released. The API for IA-32 is complete.